CN116598818A - Vertical Double Row Integrated Connector - Google Patents

Abstract

The invention discloses a vertical double-row integrated connector, which comprises an insulating shell and first and second metal terminals, the insulating shell is internally formed with positioning cavities for the first and second terminals, and the first and second metal terminals can be respectively fixed and positioned at In the first and second terminal positioning chambers, the first and second metal terminals are respectively formed with a clamping shrapnel structure and a pin clip structure, and the wire-feeding direction of the clamping shrapnel structure and the needle-feeding direction of the pin clip structure are perpendicular to each other , the first side wall of the insulating shell is provided with first and second wire inlet holes in parallel intervals, and the second side wall of the insulating housing is provided with first and second pin holes in parallel intervals, and the first and second wire inlet holes are respectively connected with The wire inlets of the first and second metal terminals are directly connected to each other, the first and second pin holes are respectively connected to the needle inlets of the first and second metal terminals, and the second one on the insulating shell The side wall and the second side wall are perpendicular to each other, and the present invention takes up little space and increases the practicability of the product.

Description

Vertical Double Row Integrated Connector

technical field

The invention relates to a connector, in particular to a vertical double-row integrated connector.

Background technique

Conventional double-row connectors are all in the vertical wiring direction. This kind of double-row connector with vertical wiring needs to occupy more vertical space, which is not conducive to the use of small vertical space, and cannot realize the compact design of electronic products. Therefore, in order to save space in the vertical direction, the wiring direction of the double-row connector is changed to the horizontal direction at present. At present, the terminals and the insulating body of the common horizontal wiring double-row connector are connected by means of mushroom head buckle. Positioning, this kind of fastening method will cause the terminal and the insulating body to be released after frequent plugging and unplugging operations, resulting in failure of the connector, and the assembly structure of the terminal and the insulating body of this structure is assembled by hard plugging, and the assembly is not easy. Convenient, high assembly cost, prone to defective products.

Contents of the invention

In order to overcome the above-mentioned defects, the present invention provides a vertical double-row integrated connector, which reduces the space occupation rate of wiring, increases product practicability, and expands the scope of use, and the terminal The connection with the insulating body is firm and stable, and it will not trip out after long-term use.

The technical solution adopted by the present invention to solve its technical problems: a vertical double-row integrated connector, including an insulating shell, a first metal terminal and a second metal terminal, and a first terminal positioning cavity is formed inside the insulating shell and the second terminal positioning cavity, the first metal terminal and the second metal terminal can be fixedly positioned in the first terminal positioning cavity and the second terminal positioning cavity respectively, and clips are respectively formed on the first metal terminal and the second metal terminal The wire shrapnel structure and the needle clip structure, the wire inlet direction of the wire clip shrapnel structure and the needle inlet direction of the pin clip structure are perpendicular to each other, and the first side wall of the insulating shell is provided with first inlets in parallel and at intervals. Wire holes and second wire inlet holes, first pin holes and second pin holes are arranged in parallel on the second side wall of the insulating housing, and the first wire inlet holes and the second wire inlet holes are respectively connected to the first wire inlet holes. The metal terminal and the wire inlet of the clamping shrapnel structure on the second metal terminal are in direct communication with each other, and the first pin hole and the second pin hole are respectively connected with the pin clip structure on the first metal terminal and the second metal terminal. The needle inlet is connected, and the first side wall and the second side wall on the insulating housing are perpendicular to each other.

As a further improvement of the present invention, the insulating housing includes an insulating body, an insulating side cover and an insulating bottom cover, and the first wire inlet hole and the second wire inlet hole are arranged on the first side wall of the insulating body at intervals in parallel, and the insulation The second side wall of the main body is provided with a first installation hole, the extension direction of the first installation hole is perpendicular to the extension direction of the first wire inlet hole and the second wire inlet hole, and the first terminal slot and the second wire inlet hole are formed inside the insulating body. terminal slot, the first wire inlet hole communicates directly with the first terminal slot, the second wire inlet hole communicates directly with the second terminal slot, and the first installation hole communicates with the first terminal slot and the second terminal slot. The slots are all connected, the first metal terminal is inserted in the first terminal slot, the second metal terminal is inserted in the second terminal slot, the pin clip structure of the first metal terminal and the second metal terminal Both protrude from the outer side of the second side wall of the insulating body through the first installation hole. The insulating side cover can be fixedly installed on the insulating body, and the insulating side cover is connected with the inner wall of the first terminal slot and the second terminal slot of the insulating body The first terminal positioning cavity and the second terminal positioning cavity for fixing and positioning the first metal terminal and the second metal terminal are respectively formed between them, the insulating bottom cover can be fixedly installed on the outer side of the second side wall of the insulating body, and the first pin hole and the second pin hole are provided on the insulating bottom cover, and the pin clip structure of the first metal terminal and the pin clip structure of the second metal terminal are respectively inserted in the first pin hole and the second pin inside the hole.

As a further improvement of the present invention, the first metal terminal includes a first terminal body, a first clip group, a first conductive contact piece, and a first elastic piece, and the first terminal body includes a first terminal body extending along a direction perpendicular to each other. A clamping body and a first pin body, the first clip group is installed on the end of the first pin body, a pin clamp channel with a gap that can be elastically scaled is formed between the first clip group, and the first conductive contact piece Fixed on the first clamping body, one end of the first elastic piece is fixed on the first clamping body, the other end of the first elastic piece can be elastically pressed against the first conductive contact surface, the first clamping body, the first elastic piece and The first conductive contact pieces jointly form the clip structure of the first metal terminal, and the first pin body and the first clip group jointly form the pin clip structure of the first metal terminal;

The second metal terminal includes a second terminal body, a second clip group, a second conductive contact piece and a second elastic piece, and the second terminal body includes a second clamping body and a second clamping body extending in a direction perpendicular to each other. The pin body, the second clip group is installed on the end of the second pin body, the gap between the second clip group can be elastically scaled to form a pin clip channel, and the second conductive contact piece is fixed on the second clip wire On the main body, one end of the second elastic piece is fixed on the second clamp body, and the other end of the second elastic piece can be elastically pressed against the second conductive contact surface, and the second clamp body, the second elastic piece and the second conductive contact piece jointly form a The clamping spring structure of the second metal terminal, the second pin body and the second clip group jointly form the pin clip structure of the second metal terminal.

As a further improvement of the present invention, the size of the first installation hole on the insulator body is larger than the outer dimension of the clamping spring structure of the first metal terminal, and the first installation hole and the first terminal slot face away from the first wire inlet hole. One end is vertically cross-connected, the clamping spring structure of the first metal terminal can enter the first terminal slot through the first installation hole, and the clamping spring structure of the first metal terminal can enter the first terminal slot along the first The wire hole is axially slidably inserted into the first terminal slot, and the inner side wall and the bottom surface of the first terminal slot facing the first wire inlet hole respectively form a limit stop that matches the shape of the first metal terminal's clamping shrapnel structure. Blocking surface, the insulating side cover is formed with a first limiting insert, the first limiting insert can be inserted into the first terminal slot of the insulating body, and the first limiting insert is tightly against the first terminal slot. A wire clamping spring structure of a metal terminal faces away from one end surface of the first wire inlet hole.

As a further improvement of the present invention, openings communicating with the second terminal slots are respectively formed on the third side wall facing the second side wall and the fourth side wall facing the first side wall on the insulating body part, the openings on the third side wall and the fourth side wall communicate with each other to form a second installation hole, and the second installation hole is respectively connected with the first terminal slot, the second terminal slot and the first installation hole Connected, the second metal metal terminal plug can be inserted into the insulating body through the second installation hole, and the clamping spring structure of the second metal terminal can be inserted into the second terminal slot, the second metal terminal plug The pin clip structure can sequentially pass through the second mounting hole and protrude out of the second side wall of the insulating body through the first terminal slot and the first mounting hole, and a second limiting insert is formed on the insulating side cover, so The second limiting insert can be inserted into the second terminal slot of the insulating body, and the second limiting insert is pressed against the clamping spring structure of the second metal terminal and faces away from one end surface of the second wire inlet hole.

As a further improvement of the present invention, the side walls of the first limit insert and the second limit insert on the insulating side cover are respectively provided with pin clip limit stop ribs, and the pin clip The limit stop rib and the side walls of the first terminal slot and the second terminal slot jointly clamp two opposite side wall surfaces of the pin clip structure of the first metal terminal and the second metal terminal.

As a further improvement of the present invention, the axial dimension of the second metal terminal along the second wire inlet hole is set to be B1, and the second mounting hole is set between the opening side walls formed on the third side wall and the fourth side wall of the insulating body The straight-line distance of the installation hole is B2, and the vertical distance between the opening side wall of the installation hole on the third side wall of the insulating body and the side wall of the first installation hole facing the fourth side wall is B3, and the B3<B1< B2.

As a further improvement of the present invention, a first buckle is provided on the side surface of the insulating side cover facing the second side wall of the insulating body, and an elastic cantilever is provided on the side surface of the insulating side cover facing the first side wall of the insulating body structure, the end of the elastic cantilever structure is formed with a second buckle, the first buckle can be inserted into the first installation hole and prevent the first installation hole from being buckled and connected to the side of the fourth side wall of the insulating body, The third side wall of the insulating body is formed with a side cover limiting slot with the opening direction facing the fourth side wall, the elastic cantilever structure on the insulating side cover is inserted into the side cover limiting slot, and The second buckle is fastened and connected to the side wall of the side cover limiting slot.

As a further improvement of the present invention, several partitions perpendicular to the first side wall and the second side wall are provided inside the insulating body, and a cavity is formed between two adjacent compartments, and the partition ribs are used to separate The cavity is divided into a first terminal slot and a second terminal slot, and the vertical distance between the end of the partition rib facing away from the first side wall and the side wall of the first mounting hole away from the first side wall is greater than the second metal terminal The pin clip structure is along the axial dimension of the second wire inlet hole. There are also several terminal limiting ribs on the inner side of the insulating body. The limit surface of the shape of the wire spring structure matches, and the limit surface is closely attached to the wire clamp spring of the first metal terminal and the second metal terminal on the outer wall of the clamp spring structure of the first metal terminal and the second metal terminal The outer side of the insulating side cover forms an L-shaped outer side that can be aligned with the third side wall and the fourth side wall of the insulating body to form an integral body.

As a further improvement of the present invention, a countersunk structure is formed on the second side wall of the insulating body, the first installation hole is located on the bottom surface of the countersunk structure, and one end of the insulating bottom cover is fixedly inserted into the second side of the insulating body. In the countersunk groove-shaped structure of the side wall, the outer wall of one end of the insulating bottom cover is positioned with the inner wall of the countersunk groove-shaped structure on the second side wall of the insulating body through buckling.

The beneficial effect of the invention is: the invention breaks the conventional linear parts assembly method, and by changing the wiring direction of the double-row connector into two vertical directions, it avoids the occupation of the vertical direction caused by wiring in a single vertical direction. The space is large, which increases the practicability of the product and expands the scope of use. The invention designs the insulating part as a split structure that is fastened and connected by the insulating main body, the insulating side cover and the insulating bottom cover, which facilitates the assembly of the metal terminals, and the assembly cost is low. , high assembly efficiency, the metal terminal, insulating body, insulating side cover and insulating bottom cover are assembled to form an integrated structure, the metal terminal is blocked by the side wall of the terminal slot in the insulating body, and will not be damaged by the long-term pulling force The insulation body is detached or caused to shift, the structure is stable, and it is easy to use.

Description of drawings

Fig. 1 is a perspective view of an insulating body of the present invention;

Fig. 2 is a perspective view of an insulating side cover of the present invention;

Fig. 3 is a perspective view of the insulating bottom cover of the present invention;

4 is a perspective view of the first metal terminal of the present invention;

5 is a perspective view of a second metal terminal of the present invention;

Fig. 6 is a diagram of the state of starting assembly of the first metal terminal of the present invention;

Fig. 7 is a state view of the first metal terminal sliding in the first terminal slot of the present invention;

Fig. 8 is a state diagram of the first metal terminal sliding into place in the first terminal slot of the present invention;

Fig. 9 is a state diagram of the start of assembly of the second metal terminal of the present invention;

Fig. 10 is a preliminary assembly state diagram of the second metal terminal of the present invention rotated at angle a;

Fig. 11 is a state diagram of the second metal terminal of the present invention rotating reversely and sliding down in the second terminal slot;

Fig. 12 is a state diagram of the second metal terminal sliding into place in the second terminal slot of the present invention;

Fig. 13 is a diagram of the beginning assembly state of the insulating side cover of the present invention;

Fig. 14 is a diagram of the beginning assembly state of the insulating bottom cover of the present invention;

Fig. 15 is a diagram of the assembled state of the insulating side cover and the insulating bottom cover of the present invention;

Fig. 16 is a diagram of the use state of the present invention.

Detailed ways

Embodiment: A vertical double-row integrated connector, including an insulating shell, a first metal terminal 40 and a second metal terminal 50, a first terminal positioning cavity and a second terminal positioning cavity are formed inside the insulating shell, the first A metal terminal 40 and a second metal terminal 50 can be fixedly positioned in the first terminal positioning cavity and the second terminal positioning cavity respectively, and the first metal terminal 40 and the second metal terminal 50 are respectively formed with a clamping shrapnel structure and a The pin clip structure, the wire entry direction of the clamping shrapnel structure and the needle entry direction of the pin clip structure are perpendicular to each other, the first side wall of the insulating shell is provided with first wire entry holes 106 and The second wire inlet hole 108, a first pin hole 303 and a second pin hole 304 are arranged in parallel on the second side wall of the insulating housing, and the first wire inlet hole 106 and the second wire inlet hole 108 are respectively connected to The first metal terminal 40 and the second metal terminal 50 are directly connected to the inlet openings of the clamping spring structure, and the first pin hole 303 and the second pin hole 304 are connected to the first metal terminal 40 and the second metal terminal 50 respectively. The pin entry port of the pin clip structure on the terminal 50 is connected, and the first side wall and the second side wall on the insulating housing are perpendicular to each other.

The above structure makes the wiring direction of the double-row connector and the direction of the pins perpendicular to each other, avoiding the use problem that the wiring direction of the double-row connector and the direction of the pins are in the same direction, which leads to a large space occupation in this direction, and can be applied to more compact structures. The use of products improves the practicability of the product and expands the scope of use.

The insulating shell includes an insulating body 10, an insulating side cover 20 and an insulating bottom cover 30. The first wire inlet hole 106 and the second wire inlet hole 108 are arranged on the first side wall of the insulating body 10 in parallel and spaced intervals. The insulating body 10 The second side wall is provided with a first installation hole 103, the extension direction of the first installation hole 103 is perpendicular to the extension direction of the first wire inlet hole 106 and the second wire inlet hole 108, and a first terminal is formed inside the insulating body 10 slot 109 and the second terminal slot 110, the first wire inlet hole 106 communicates directly with the first terminal slot 109, the second wire inlet hole 108 communicates directly with the second terminal slot 110, and the first installation The hole 103 communicates with both the first terminal slot 109 and the second terminal slot 110, the first metal terminal 40 is inserted in the first terminal slot 109, and the second metal terminal 50 is inserted in the second terminal slot 110, the pin clip structures of the first metal terminal 40 and the second metal terminal 50 protrude outside the second side wall of the insulating body 10 through the first mounting hole 103, and the insulating side cover 20 can be fixedly installed on the insulating body. On the main body 10, between the insulating side cover 20 and the inner wall of the first terminal slot 109 and the second terminal slot 110 of the insulating main body 10 respectively form a first terminal positioning for fixedly positioning the first metal terminal 40 and the second metal terminal 50 cavity and the second terminal positioning cavity, the insulating bottom cover 30 can be fixedly installed on the outside of the second side wall of the insulating body 10, the first pin hole 303 and the second pin hole 304 are provided on the insulating bottom cover 30, the The pin clip structure of the first metal terminal 40 and the pin clip structure of the second metal terminal 50 are respectively inserted into the first pin hole 303 and the second pin hole 304 . By designing the insulating shell as a split structure assembled by the insulating body 10, the insulating side cover 20 and the insulating bottom cover 30, the assembly and positioning of the first metal terminal 40 and the second metal terminal 50 are facilitated, the assembly efficiency is improved, and the The assembly cost is reduced, and the first metal terminal 40 and the second metal terminal 50 are insulated respectively in the first terminal slot 109 and the second terminal slot 110, and are subjected to the side of the first terminal slot 109 and the second terminal slot 110 Due to the limitation of the wall, long-term plugging and unplugging use will not cause the terminal to be separated from the insulating body 10, and the metal terminal is installed stably and firmly, which meets the stability requirements of the long-term use of the connector.

The first metal terminal 40 includes a first terminal body 402, a first clip group 403, a first conductive contact piece 401 and a first elastic piece 404. The first terminal body 402 includes first The clamping body and the first pin body, the first clip group 403 is installed on the end of the first pin body, and the gap between the first clip group 403 forms a pin clamp channel that can be elastically scaled, and the first conductive contact The piece 401 is fixed on the first clamping body, one end of the first elastic piece 404 is fixed on the first clamping body, the other end of the first elastic piece 404 can be elastically pressed against the first conductive contact surface, the first clamping body, The first elastic piece 404 and the first conductive contact piece 401 jointly form the clamping elastic piece structure of the first metal terminal 40 , and the first pin body and the first clip group 403 jointly form the pin clip structure of the first metal terminal 40 ;

The second metal terminal 50 includes a second terminal body 502, a second clip group 503, a second conductive contact piece 501, and a second elastic piece 504, and the second terminal body 502 includes second The clamping body and the second pin body, the second clip group 503 is installed on the end of the second pin body, a pin channel with a gap that can be elastically scaled is formed between the second clip group 503, and the second conductive contact The piece 501 is fixedly arranged on the second clamping body, and one end of the second elastic piece 504 is fixedly arranged on the second clamping body, and the other end of the second elastic piece 504 can be elastically pressed against the second conductive contact surface, the second clamping body, The second elastic piece 504 and the second conductive contact piece 501 together form the clamping elastic piece structure of the second metal terminal 50 , and the second pin body and the second clip group 503 together form the pin clip structure of the second metal terminal 50 . The clamping spring structure and pin clamping structure of the first metal terminal 40 and the second metal terminal 50 respectively extend and enter the wire in the direction perpendicular to each other. In order to prevent the shrapnel from being reversely deformed and causing failure when the wire is pulled out, a sawtooth structure can be set on the surface of the first and second conductive contact pieces to block and limit the deformation direction of the elastically deformed end of the shrapnel. The clamp body and the pin body of the first terminal body 402 and the second terminal body 502 can form a mutually perpendicular integrated structure through a bending structure, and the clip group can be integrally formed on both side walls of the pin body by bending The clip is bent to form an elastic jaw to clamp and conduct the contact pins. The first metal terminal 40 and the second metal terminal 50 of the present application preferably adopt a stamping and bending integrated structure, and the overall structural strength is high. .

The size of the first installation hole 103 on the insulating body 10 is larger than the outer dimension of the clamping spring structure of the first metal terminal 40 , and the first installation hole 103 and the first terminal slot 109 are facing away from the end of the first wire inlet hole 106 Vertical cross communication, the clamping spring structure of the first metal terminal 40 can enter the first terminal slot 109 through the first installation hole 103, and the clamping spring structure of the first metal terminal 40 can be in the first terminal slot 109 The first terminal slot 109 slides axially along the first wire inlet hole 106 and is inserted into the first terminal slot 109. The inner side wall and bottom surface of the first terminal slot 109 facing the first wire inlet hole 106 respectively form the clips of the first metal terminals 40. The shape of the wire elastic piece matches the limit stop surface. The insulating side cover 20 is formed with a first limit insert 204, and the first limit insert 204 can be inserted into the first terminal insert of the insulator body 10. In the groove 109 , and the first limiting insert 204 is close to the clamping elastic structure of the first metal terminal 40 facing away from the end surface of the first wire inlet hole 106 . The first metal terminal 40 can be inserted into the insulating body 10 through the first mounting hole 103, and slide to the bottom of the first terminal slot 109 in the insulating body 10 for positioning. This structure is convenient for the first metal The installation of the terminal 40, at the same time, the first metal terminal 40 is blocked by the bottom surface, the side wall of the first terminal slot 109 and the side wall of the first installation hole 103, no matter what force is applied, it will not be separated from the insulating body 10, and the installation stability is high , in addition, the first metal terminal 40 can also be installed in the first metal slot of the insulating body 10 in other ways, such as the side wall of the insulating body 10 corresponding to the opening direction of the first terminal slot 109 is an open structure, the first The metal terminal 40 can be directly put into the slot of the first metal terminal 40 through the open structure. These are all equivalent replacement structures that can be easily imagined by those skilled in the art according to this patent, and belong to the protection scope of this patent.

Openings communicating with the second terminal slots 110 are respectively formed on the third side wall facing the second side wall and the fourth side wall facing the first side wall on the insulating body 10 . The openings on the three side walls and the fourth side wall communicate with each other to form a second installation hole 111, and the second installation hole 111 is connected with the first terminal slot 109, the second terminal slot 110 and the first installation hole 103 respectively. Connected, the second metal metal terminal plug can be inserted into the insulating body 10 through the second installation hole 111, and the clamping spring structure of the second metal terminal 50 can be inserted into the second terminal slot 110, the second The pin clip structure of the metal terminal 50 can sequentially pass through the second mounting hole 111 and protrude out of the second side wall of the insulating body 10 through the first terminal slot 109 and the first mounting hole 103. On the insulating side cover 20 A second limiting insert 206 is formed, and the second limiting insert 206 can be inserted into the second terminal slot 110 of the insulating body 10 , and the second limiting insert 206 is pressed against the second metal terminal 50 The wire-clamping elastic sheet structure faces away from one end surface of the second wire inlet hole 108 . The second metal terminal 50 is loaded into the insulating body 10 through the second mounting hole 111, and finally inserted into the bottom of the second terminal slot 110 for positioning. The second metal terminal 50 is easy to install and will not interfere with the first metal terminal during installation. 40 interferes. In addition, the second metal terminal 50 can also be installed in the insulating body 10 in other ways. For example, the side wall corresponding to the opening direction of the insulating body 10 and the second terminal slot 110 is an open structure, and the second metal terminal 50 can Directly put the second metal terminal 50 into the slot through the open structure, or increase the size of the first installation hole 103, and the second metal terminal 50 is also inserted into the insulating body 10 through the first installation hole 103, all of which are in the field Equivalent replacement structures that can be easily imagined by technicians according to this patent belong to the protection scope of this patent.

The side walls of the first limit insert 204 and the second limit insert 206 on the insulating side cover 20 are respectively provided with pin clip limit stop ribs 205, and the pin clip limit stops The retaining rib 205 and the sidewalls of the first terminal slot 109 and the second terminal slot 110 jointly clamp two opposite sidewall surfaces of the pin clip structure of the first metal terminal 40 and the second metal terminal 50 .

The clamping spring structure of the first metal terminal 40 and the second metal terminal 50 is in the insulating body 10 by the first terminal slot 109 , the second terminal slot 110 and the first limiting insert 204 and the insulating side cover 20 . The second limiting insert 206 is firmly fixed, and the root of the pin clip structure of the first metal terminal 40 and the second metal terminal 50 is limited by the side walls of the first terminal slot 109 and the second terminal slot 110 and the pin clip. The stopper rib 205 is used to limit the position to ensure the accurate position of the clamping spring structure of the first metal terminal 40 and the second metal terminal 50 protruding from the first mounting hole 103 of the insulating body 10 , which facilitates the installation of the insulating bottom cover 30 .

Set the axial dimension of the second metal terminal 50 along the second wire inlet hole 108 as B1, and set the linear distance between the opening side walls of the second mounting hole 111 formed on the third side wall and the fourth side wall of the insulating body 10 B2, the vertical distance between the opening side wall of the mounting hole on the third side wall of the insulating body 10 and the side wall of the first mounting hole 103 facing the fourth side wall is B3, and B3<B1<B2 . This structure makes the assembly of the second metal terminal 50 in the second installation hole 111 smooth, and after being installed, the second metal terminal 50 will not fall out or tilt.

The side surface of the insulating side cover 20 facing the second side wall of the insulating body 10 is provided with a first buckle 202 , and the surface of the insulating side cover 20 facing the first side wall of the insulating body 10 is provided with an elastic cantilever structure 203 The end of the elastic cantilever structure 203 is formed with a second buckle 201, the first buckle 202 can be inserted into the first installation hole 103 and prevent the first installation hole 103 from being close to the fourth side wall of the insulating body 10. side buckle connection, the third side wall of the insulating body 10 is formed with a side cover limiting slot 102 with the opening direction facing the fourth side wall, and the elastic cantilever structure 203 on the insulating side cover 20 is inserted into the The side cover limit slot 102 is inside, and the second buckle 201 is buckled and connected to the side wall of the side cover limit slot 102 .

When the insulating side cover 20 is assembled, it only needs to cover the third side wall and the fourth side wall of the insulating body 10, and then connect with the side wall and the side wall of the mounting hole on one side of the insulating body 10 through the first buckle 202 and the second buckle 201 respectively. The side wall of the cover limit slot 102 can be buckled and connected. After the buckled connection, the insulating side cover 20 and the insulating body 10 are connected stably and are not easy to be released.

The inner side of the insulating body 10 is provided with a plurality of partitions perpendicular to the first side wall and the second side wall, and a cavity is formed between two adjacent intervals, and the cavity is divided into a second cavity by a partition rib 107. A terminal slot 109 and a second terminal slot 110, the vertical distance between the end of the separating rib facing away from the first side wall and the side wall of the first mounting hole 103 away from the first side wall is greater than that of the second metal terminal 50 The pin clip structure is along the axial dimension of the second wire inlet hole 108. There are also a number of terminal limiting ribs inside the insulating body 10. 50, the limit surface matching the shape of the clamping spring structure, the limit surface is closely attached to the first metal terminal 40 and the second metal terminal 50 on the outer wall of the clamping spring structure of the first metal terminal 40 and the second metal terminal 50. The clamping spring structure of the metal terminal 50 is positioned, and the outer side of the insulating side cover 20 forms an L-shaped outer side that can be aligned with the third side wall and the fourth side wall of the insulating body 10 to form an integral body. The above-mentioned structure can form a plurality of integrated double-row connector structures, and the overall structure is firm, stable and beautiful in appearance.

A countersink structure is formed on the second side wall of the insulating body 10, the first mounting hole 103 is located on the bottom surface of the countersink structure, and one end of the insulating bottom cover 30 is fixedly inserted into the second side wall of the insulating body 10. In the countersunk-shaped structure, the outer wall of one end of the insulating bottom cover 30 is positioned with the inner wall of the countersink-shaped structure on the second side wall of the insulating body 10 through buckling.

The assembly method of this application is as follows:

As shown in Figures 6, 7, and 8, first place the insulating body 10 with the wire inlet hole facing downwards, insert the first metal terminal 40 into the insulating body 10 through the first installation hole, for clearance fit, and the first metal terminal 40 on the insulating body A dimension A1 of the installation hole>the length dimension A2 of the axial extension of the first metal terminal in the first hole; stop when the clip spring structure 401 of the first metal terminal is inserted into and touches the partition rib 107 in the insulating body; the second A metal terminal 40 is pushed downward until it touches the plastic structure at the bottom of the first terminal slot and stops. In this way, the first metal terminal 40 has been preliminarily assembled, and under the action of the first metal terminal 40's own gravity, the first metal terminal 40 will not fall out or tilt.

As shown in FIGS. 9 , 10 , 11 , and 12 , the second metal terminal 50 is rotated clockwise to the right to incline at a certain angle a. Insert the second metal terminal 50 into the insulator body 10 at an angle of inclination a to form a clearance fit. At this time, the dimension B1 of the second mounting hole>the length dimension B2 of the second metal terminal 50. When the metal terminal 502 touches the insulator The partition ribs 107 in the main body stop; the second metal terminal is rotated counterclockwise by an angle a around the contact fulcrum, so that the second metal terminal 50 returns to the horizontal direction. Finally, push the second metal terminal 50 downward until it touches the plastic structure at the bottom of the second terminal slot and stops. In this way, the second metal terminal 50 has been preliminarily assembled. At this time, because the dimension B3 on the insulating body<the dimension B2 of the second metal terminal, the second metal terminal 50 will not Phenomena such as prolapse and tilt.

After the preliminary fixing of the first metal terminal and the second metal terminal is completed, the remaining insulating side cover and the insulating bottom cover are assembled and fixed to complete the overall fixing of the product.

As shown in Figure 13, push the insulating side cover 20 downwards, the second buckle 201 of the insulating side cover extends into the side cover limiting slot 102 of the insulating body, and then snaps into the side cover limiting slot 102. In the buckle groove 101 on the side wall of the bit slot 102, the elastic cantilever structure 203 arm structure of the insulating side cover can provide a certain engaging force to achieve the fixing of one side of the insulating side cover; the first snap of the insulating side cover The buckle 202 is snapped into the first installation hole of the insulating body to achieve the fixation of the other side, and the snap fit of both sides can realize the fixing of the insulating cover 20 and the insulating body 10 . The mutual fixing of the two can realize the fixing of the first metal terminal and the second metal terminal inside the insulating body, and the first limiting insert 204 and the second limiting insert 206 of the insulating side cover are respectively opposite to the first metal terminal of the first metal terminal. The first terminal body 402 and the second terminal body 502 of the second metal terminal are compressed and positioned.

As shown in Figure 14, when the insulating bottom cover 30 is pushed in to the left, the third clamping point 301 and the fourth clamping point 302 on the two side walls of one end of the insulating bottom cover are respectively aligned with the countersunk groove structure on the second side wall of the insulating body. The first clamping point groove 104 and the second clamping point groove 105 on the inner wall cooperate with each other, and the cooperation between the third clamping point 301 and the fourth clamping point 302 can realize the fixing of the insulating bottom cover 30 and the insulating body 10 . The first pin hole 303 on the insulating bottom cover 30

and the second pin hole 304 can stabilize the first clip set 403 of the first metal terminal and the second clip set 503 of the second metal terminal. Such a double-row jaw structure can also be fixed by the plastic structure, making it safe and stable to use.

Claims (10)

1. A vertical double-row integrated connector, characterized in that: it includes an insulating shell, a first metal terminal (40) and a second metal terminal (50), and a first terminal positioning cavity and a first terminal positioning cavity are formed inside the insulating shell The second terminal positioning cavity, the first metal terminal and the second metal terminal can be fixedly positioned in the first terminal positioning cavity and the second terminal positioning cavity respectively, the first metal terminal and the second metal terminal are respectively formed with clamping wires The shrapnel structure and the pin clip structure, the wire-feeding direction of the clamping shrapnel structure and the needle-feeding direction of the pin clip structure are perpendicular to each other, the first side wall of the insulating shell is provided with first wires in parallel intervals holes (106) and second wire inlet holes (108), the second side wall of the insulating housing is provided with a first pin hole (303) and a second pin hole (304), the first wire inlet The hole and the second wire inlet hole are respectively in communication with the wire inlet of the first metal terminal and the second metal terminal, and the first pin hole and the second pin hole are respectively connected with the first metal terminal. The first side wall and the second side wall on the insulating housing are perpendicular to each other. 2. The vertical double-row integrated connector according to claim 1, characterized in that: the insulating shell includes an insulating body (10), an insulating side cover (20) and an insulating bottom cover (30), and the second A wire inlet hole and a second wire inlet hole are arranged on the first side wall of the insulating body at intervals in parallel, and a first installation hole (103) is provided on the second side wall of the insulation body, and the extension direction of the first installation hole is in line with the second The extension direction of the first wire inlet hole and the second wire inlet hole is perpendicular, and a first terminal slot (109) and a second terminal slot (110) are formed inside the insulating body, and the first wire inlet hole and the first terminal slot Opposite to communicate, the second wire inlet hole communicates directly with the second terminal slot, the first installation hole communicates with both the first terminal slot and the second terminal slot, and the first metal terminal is inserted into the first terminal In the slot, the second metal terminal is inserted into the second terminal slot, and the pin clip structures of the first metal terminal and the second metal terminal protrude from the outside of the second side wall of the insulating body through the first mounting hole. The insulating side cover can be fixedly installed on the insulating body, and the insulating side cover and the inner wall of the first terminal slot and the second terminal slot of the insulating body respectively form a first metal terminal and a second metal terminal. A terminal positioning cavity and a second terminal positioning cavity, the insulating bottom cover can be fixedly installed on the outside of the second side wall of the insulating body, the first pin hole and the second pin hole are provided on the insulating bottom cover, the first The pin clip structure of the metal terminal and the pin clip structure of the second metal terminal are respectively inserted into the first pin hole and the second pin hole. 3. The vertical double-row integrated connector according to claim 1, characterized in that: the first metal terminal comprises a first terminal body (402), a first clip group (403), a first conductive contact sheet (401) and first elastic sheet (404), the first terminal body includes the first clamping body and the first pin body extending along the mutually perpendicular direction, and the first clip group is installed on the first plug At the end of the needle body, a gap between the first clip group can be elastically scaled to form a needle clip channel. The first conductive contact piece is fixed on the first clip body, and one end of the first elastic piece is fixed on the first clip body. , the other end of the first elastic piece can be elastically pressed against the first conductive contact surface, the first clamping body, the first elastic piece and the first conductive contact piece together form the clamping elastic structure of the first metal terminal, the first pin body and The first clip group jointly forms the pin clip structure of the first metal terminal; The second metal terminal includes a second terminal body (502), a second clip group (503), a second conductive contact piece (501) and a second elastic piece (504), and the second terminal body is mutually The second clamping body and the second pin body extending in the vertical direction, the second clip group is installed at the end of the second pin body, and the gap between the second clip groups is formed between the pin clamping channel, which can be elastically scaled. The second conductive contact piece is fixedly arranged on the second clamping body, one end of the second elastic piece is fixedly arranged on the second clamping body, the other end of the second elastic piece can be elastically pressed against the second conductive contact surface, and the second clamping body , the second elastic piece and the second conductive contact piece jointly form the clamping elastic piece structure of the second metal terminal, and the second pin body and the second clip group jointly form the pin clip structure of the second metal terminal. 4. The vertical double-row integrated connector according to claim 2 or 3, characterized in that: the size of the first installation hole on the insulating body is larger than the outer size of the clamping spring structure of the first metal terminal, the second A mounting hole is vertically intersected with the end of the first terminal slot facing away from the first wire inlet hole. The clamping spring structure of the first metal terminal can enter the first terminal slot through the first mounting hole, and the first metal terminal The clamping spring structure can be axially slid in the first terminal slot along the first wire inlet hole and inserted in the first terminal slot, and the first terminal slot faces the inner wall and bottom surface of one end of the first wire inlet hole Respectively form a limit stop surface matching the shape of the clamping elastic piece structure of the first metal terminal, a first limit insert is formed on the insulating side cover, and the first limit insert can be inserted into the insulating body In the slot of the first terminal, and the first limiting insert is pressed against the clamping spring structure of the first metal terminal, facing away from one end surface of the first wire inlet hole. 5. The vertical double-row integrated connector according to claim 4, characterized in that: the third side wall on the insulating body is directly opposite to the second side wall and the fourth side wall is directly opposite to the first side wall. Openings communicating with the second terminal slots are respectively formed on the side walls, and the openings on the third and fourth side walls communicate with each other to form a second installation hole (111), the second installation hole communicate with the first terminal slot, the second terminal slot and the first installation hole respectively, the second metal metal terminal plug can be inserted into the insulating body through the second installation hole, and the clamping elastic piece of the second metal terminal The structure can be inserted into the second terminal slot, and the pin clip structure of the second metal terminal can sequentially pass through the second mounting hole and protrude out of the second side wall of the insulating body through the first terminal slot and the first mounting hole On the outside, a second limiting insert is formed on the insulating side cover, the second limiting insert can be inserted into the second terminal slot of the insulating body, and the second limiting insert is tightly against the second The clamping spring structure of the metal terminal faces away from one end surface of the second wire inlet hole. 6. The vertical double-row integrated connector according to claim 5, characterized in that: the side walls of the first limiting insert (204) and the second limiting insert (206) on the insulating side cover There are also pin clip limit stop ribs (205) on the top, and the pin clip limit stop ribs clamp the first metal terminal together with the side walls of the first terminal slot and the second terminal slot. and two opposite side wall surfaces of the pin clip structure of the second metal terminal. 7. The vertical double-row one-piece connector according to claim 5, characterized in that: set the axial dimension of the second metal terminal along the second wire inlet hole as B1, set the second mounting hole on the third side of the insulating body The straight-line distance between the side wall and the side wall of the opening formed on the fourth side wall is B2, and the installation hole is set on the third side wall of the insulating body on the side where the opening side wall and the first installation hole face the side of the fourth side wall. The vertical distance between the walls is B3, said B3<B1<B2. 8. The vertical double-row one-piece connector according to claim 5, characterized in that: the surface of the insulating side cover facing the second side wall of the insulating body is provided with a first buckle (202), which is insulated An elastic cantilever structure (203) is provided on the side surface of the side cover facing the first side wall of the insulating body, and a second buckle (201) is formed at the end of the elastic cantilever structure, and the first buckle can be inserted into the In the first installation hole, the first installation hole is fastened and connected to the side close to the fourth side wall of the insulating body, and the third side wall of the insulating body is formed with a side cover limiting slot with the opening direction facing the fourth side wall (102), the elastic cantilever structure on the insulating side cover is inserted into the side cover limiting slot, and the second buckle is buckled and connected to the side wall of the side cover limiting slot. 9. The vertical double-row integrated connector according to claim 5, characterized in that: the inner side of the insulating body is provided with several partitions perpendicular to the first side wall and the second side wall, two adjacent A cavity is formed between the intervals, and the cavity is divided into a first terminal slot and a second terminal slot by a partition rib (107), and the end of the partition rib facing away from the first side wall is far away from the first installation hole The vertical distance between the side walls of the first side wall is greater than the axial dimension of the pin clip structure of the second metal terminal along the second wire inlet hole. There are also several terminal limiting ribs on the inside of the insulating body. The surface of the limiting rib forms a limiting surface that matches the structure shape of the first metal terminal and the second metal terminal's clamping spring, and the limiting surface is closely attached to the first metal terminal and the second metal terminal's clamping elastic On the outer wall of the structure, the clamping spring structure of the first metal terminal and the second metal terminal is positioned, and the outer side of the insulating side cover forms an L shape that can be aligned and spliced with the third side wall and the fourth side wall of the insulating body respectively. outer side. 10. The vertical double-row integrated connector according to claim 2, characterized in that: a countersunk structure is formed on the second side wall of the insulating body, and the first mounting hole is located on the countersunk structure. On the bottom surface, one end of the insulating bottom cover is fixedly inserted into the countersunk groove-shaped structure of the second side wall of the insulating body, and the outer wall of one end of the insulating bottom cover is inserted into the inner wall of the countersunk groove-shaped structure on the second side wall of the insulating body through a buckle Snap-fit connection positioning.