CN115810935A - Connector easy to assemble - Google Patents

Abstract

The invention discloses an easy-to-assemble connector, comprising: the front end seat of a first body is formed with a plane part, the rear end shell of the first body is concave inwards to form a containing space, the first body is provided with a plurality of signal inserting holes penetrating through the front end seat, the signal inserting holes are in the shape of straight holes with equal apertures, a plurality of signal hole terminals are respectively provided with a straight rod with equal outer diameters, the signal hole terminals penetrate into the signal inserting holes from one side of the plane part, so that the straight rod is limited in the signal inserting holes, an adhesive is filled in the containing space of the rear end shell, and the signals Kong Duanzi are fixed by the adhesive, so that the practical effect of easy assembly is achieved.

Description

Connectors for easy assembly

technical field

The invention relates to a connector structure, in particular to an easy-to-assemble connector with the function of labor-saving conductive connection.

Background technique

Press, the existing connector structure, as shown in Figure 16, it includes a male end connector 50 and a female end connector 60, and the power supply is formed by the docking of the male end connector 50 and the female end connector 60 The conductive connection with the signal, wherein, the female connector 60 is provided with a plurality of tapered holes 61, and the tapered hole 61 is formed with a blocking opening 611 with a narrowed opening toward the tapered end, and the tapered hole 61 A plurality of inner slots 612 are recessed towards the end that gradually widens, and a plurality of signal terminals 62 are assembled in the tapered hole 61 , and a plurality of elastic claws 621 are annularly extended from the end of the signal terminals 62 toward the blocking port 611 , the The ends of the elastic claws 621 approach each other to form an insertion opening 622, and the signal terminal 62 is accommodated in the inner groove 612 by a plurality of positioning blocks 623, wherein the signal terminal 62 is inserted into the female connector 60 from the rear Tapered hole 61, because the rear end of the female connector 60 is provided with a case 63, it is not easy to insert the signal terminal 62 in the narrow space of the case 63, especially in a limited space where a large number of signal terminals are to be assembled. 62, so there is a shortcoming that it is not easy to assemble. If you want to further connect the wires to the signal terminal 62, it will increase the assembly defect rate of the female connector 60. On the other hand, when the male connector 50 and the female When the end connector 60 is connected, all the signal rods 51 of the male end connector 50 will press the insertion opening 622 of the elastic claw 621 at the same time, and all the elastic claws 621 will be stretched at the same time. It is quite laborious. When the number of the signal terminals 62 exceeds twenty or more, it will be difficult to complete the conductive connection action of the connector by hand.

In view of this, the present inventor has been engaged in the manufacture, development and design of related products for many years, aiming at the above-mentioned objectives, after detailed design and careful evaluation, he finally obtained a practical invention.

Contents of the invention

The technical problem to be solved by the present invention is to provide an easy-to-assemble connector for the deficiencies in the prior art.

A first body is integrally formed with a front-end seat and a rear-end shell, the front-end seat has a planar portion, and the rear-end shell is concavely formed with an accommodating space, and the first body has a plurality of power plugs passing through the front-end seat A hole and a plurality of signal insertion holes are provided, and the power insertion hole and the signal insertion hole are connected to the plane part and the accommodating space, and the signal insertion hole is in the shape of a straight hole with an equal aperture, and multiple power supplies Hole terminals are respectively fixedly arranged in the power supply insertion holes, and a plurality of signal hole terminals respectively have straight rods with equal outer diameters and a connecting pipe connected to one end of the straight rods, and the outer diameter of the connecting pipes is smaller than the a straight rod, and the other end of the connecting pipe is connected with an electric wire, the straight rods are respectively located in the signal insertion holes, and the connection between the connecting pipe and the electric wire is located in the accommodating space, and a viscose is filled in the In the accommodating space of the rear end shell, and fix the connecting pipes and the electric wires.

It further includes a second body, the second body is pierced with a plurality of power pole terminals and a plurality of signal pole terminals, and the second body forms a cover around the power pole terminals and the signal pole terminals, and The second body is sleeved on the front end seat of the first body with the cover, and the power pole terminal is inserted into the power hole terminal, and the straight rod of the signal hole terminal is fixed in a different position. The signal insertion hole allows the signal bar terminals to be inserted into the signal hole terminals at a non-simultaneous time.

Wherein the number of the signal hole terminal is the same as that of the signal bar terminal, and the number is between ten and thirty.

Wherein the first body defines an annular groove at the front seat, and a water stop ring is sleeved on the ring groove, and the water stop ring is used for contacting the inner wall of the casing.

Wherein the signal hole terminal has a round hole at one end facing the plane part, a crown spring is installed in the limit position of the round hole, and the aperture at the opening of the round hole is reduced to form a small diameter opening, and the small diameter opening blocks the crown. The middle section of the crown spring is formed with a plurality of retracted elastic reeds, and the elastic reeds are used to electrically contact the terminal of the signal rod.

The two ends of the crown spring form a long collar and a short collar of unequal length, and the crown springs are selected to be inserted into the round hole from the direction of the long collar, so that the elastic reed is closer to the front end seat. The flat part, or the crown springs are selected to be inserted into the round hole from the direction of the short collar, so that the elastic reed is farther away from the flat part of the front seat.

Wherein the front end base is recessed with a filling groove in the direction of the accommodating space, and the connecting pipe of the signal hole terminal is passed through the filling groove, and the filling groove is filled with a quick-drying glue, so that the quick-drying glue goes first Bonding the first body and the connecting pipe, and then covering the quick-drying adhesive with the adhesive to fill up the accommodating space.

Wherein the front end seat is provided with a cover body at the plane part, and the cover body is provided with a plurality of through holes corresponding to the signal insertion hole, and the diameter of the through holes is smaller than the outer diameter of the signal hole terminal, and the When the cover is closed on the front seat, the signal hole terminal is pressed into the relative position of the signal insertion hole.

Wherein the signal hole terminal is provided with a circular hole at one end facing the flat part, and a crown spring is installed in the circular hole, and the cover prevents the crown spring from breaking away from the circular hole.

Wherein the cover has a ring protruding from the periphery of the through hole in part, and the ring is protruding from the inner side of the cover, and when the cover covers the front end seat, the ring is inserted into the signal In the insertion hole, push the signal hole terminal into the signal insertion hole to an appropriate depth.

The first main purpose of the present invention is that all the signal hole terminals pass through the signal insertion hole from the side of the plane part of the front end seat, so that the straight rod is limited to the signal insertion hole, and the connecting pipe and The connecting part of the electric wire is located in the accommodation space, and then filled into the accommodation space with glue, so as to fix the signal hole terminals, which overcomes the need to carry out the signal hole terminals in the small space of the accommodation space It has the effect of easily assembling the signal hole terminal on the problem point of penetration and connection of the electric wire.

The second main purpose of the present invention is that the signal insertion holes are in the shape of straight holes with equal apertures, and the shape of straight holes with equal apertures allows more such signal insertion holes to be opened in the same integrated body, thereby installing more The signal hole terminals, or increase the diameter of the signal insertion holes under the same quantity conditions, relatively reduce the manufacturing difficulty of the signal hole terminals, or achieve the effect of reducing the size of the connector.

The third main purpose of the present invention is that the signal insertion hole of the first body is in the shape of a straight hole with equal diameter, and is fitted with the straight rod with equal outer diameter, thereby within a fixed volume and a fixed number Increase the outer diameter of the signal hole terminal, so that the crown spring can be installed in the round hole of the signal hole terminal, and then through the high elasticity and high conductivity of the elastic reed, multiple signal pole terminals can be simultaneously The resistance of the terminal inserted into the signal hole is reduced so as to have the effect of easily connecting the first body and the second body.

Other objects, advantages and novel features of the invention will be more apparent from the following detailed description and associated drawings.

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

FIG. 1 is a perspective view of a first body of the present invention.

Fig. 2 is an exploded perspective view of the first body of the present invention.

FIG. 3 is a schematic diagram (1) of the assembly steps of the first body of the present invention.

Fig. 4 is a schematic diagram (2) of the assembly steps of the first body of the present invention.

Fig. 5 is a sectional view of the present invention in use.

Fig. 6 is a cross-sectional view of the combination of the first body and the second body of the present invention.

FIG. 7 is a schematic diagram of adjusting the fixed position of the signal hole terminal according to the present invention.

FIG. 8 is a schematic diagram of non-simultaneous insertion of signal bar terminals into signal hole terminals according to the present invention.

FIG. 9 is a schematic view of adjusting the assembled position of the elastic reeds with the crown spring in the present invention.

10 is a schematic diagram of the first body filled with quick-drying adhesive and viscose according to the present invention.

Fig. 11 is an exploded perspective view of the present invention with a cover.

Fig. 12 is a sectional view of the present invention provided with a cover.

Fig. 13 is a sectional view of the present invention with the cover blocking the crown spring.

Fig. 14 is a schematic diagram of replacing the crown spring of the present invention.

Fig. 15 is a schematic diagram of adjusting the assembly position of the crown spring with the cover in the present invention.

FIG. 16 is a schematic cross-sectional view of a conventional connector structure.

Among them, reference signs:

10: The first body

11: Front seat

111: Plane Department

112: power socket

113: Signal socket

114: ring groove

115: fill slot

12: Rear shell

121:Accommodating space

13: Power hole terminal

14: water stop ring

15: cover body

151: Through hole

152: Ring

20: Signal hole terminal

21: straight bar

211: round hole

212: small diameter mouth

22: connecting pipe

23: wire

24: crown spring

241: elastic reed

242: long neck ring

243: short collar

30: Viscose

31: quick-drying glue

40: Second body

41: Power pole terminal

42: Signal pole terminal

43: Shell

A: Push piece

A1: Boss

50:Male connector

51:Signal pole

60: Female connector

61: tapered hole

611: blocking port

612: inner groove

62: Signal terminal

621: elastic claw

622: Insertion port

623: positioning block

63: Shell

Detailed ways

In order to enable those skilled in the art to have a further understanding and understanding of the purpose, features and effects of the present invention, please cooperate with (simplified description of the drawings) below to describe in detail as follows:

First please see from Figure 1 and Figure 2, a connector that is easy to assemble includes: a first body 10, a plurality of signal hole terminals 20, an adhesive 30 and a second body 40, a first The body 10 is integrally formed with a front-end seat 11 and a rear-end shell 12, the front-end seat 11 has a plane portion 111, the rear-end shell 12 is concavely formed with an accommodating space 121, and the first body 10 has a 11, a plurality of power insertion holes 112 and a plurality of signal insertion holes 113, and the power insertion holes 112 and the signal insertion holes 113 are connected to the plane part 111 and the accommodating space 121, and the signal insertion holes The holes 113 are in the shape of straight holes with equal diameters, and the signal insertion holes 113 are in the shape of straight holes with equal diameters. The shape of straight holes with equal diameters allows more such signal insertion holes 113 to be opened in the same package, thereby Installing more signal hole terminals 20, or increasing the diameter of the signal insertion holes 113 under the same number conditions, relatively reduces the manufacturing difficulty of the signal hole terminals 20, or achieves the effect of reducing the volume of the connector, Wherein, a plurality of power hole terminals 13 are respectively fixedly arranged in the power insertion holes 112;

A plurality of signal hole terminals 20 respectively have a straight rod 21 of equal outer diameter and a connecting pipe 22 connected to one end of the straight rod 21, and the outer diameter of the connecting pipe 22 is smaller than the straight rod 21, and the other end of the connecting pipe 22 An electric wire 23 is connected, and the straight rods 21 are respectively located in the signal insertion holes 113, and the connection between the connecting pipe 22 and the electric wire 23 is located in the accommodating space 121, so the signal hole terminal 20 is easy to produce Advantages of manufacturing and low cost, the signal hole terminals 20 all pass through the signal insertion hole 113 from the side of the plane portion 111 of the front end seat 11, so that the straight rod 21 is limited to the signal insertion hole 113, and The connection between the connecting pipe 22 and the electric wire 23 is located in the accommodating space 121, and the assembly steps are described with reference to Figs. The signal insertion hole 113 of the first body 10 is penetrated from the front end seat 11 to the rear end shell 12, and the connecting pipe 22 of the signal hole terminal 20 is connected to the connecting pipe 22 of the signal hole terminal 20 by pulling the electric wire 23. The straight rod 21 is smoothly inserted into the signal insertion hole 113, and the straight rod 21 can also be pushed at the same time, so that the signal hole terminal 20 is flush with the plane part 11, and these assembly actions can be manually assembled. Or automatic assembly, that is, the relative positioning of the first body 10 and the signal hole terminal 20 is completed, and the need to penetrate the signal hole terminal 20 and the wire 23 in the small space of the accommodation space 121 is overcome. The problem of connection, thereby having the effect of easily assembling the signal hole terminal 20, especially when ten to thirty signal hole terminals 20 are installed on the small-volume connector at the same time, it can be more highlighted by the signal hole terminal 20. The planar part 11 of the first body 10 is inserted into the function of assembling the signal hole terminal 20, and then an adhesive 30 is filled in the accommodating space 121 of the rear end shell 12, and the connecting pipes are fixed by the adhesive 30 22 and the wires 23, so as to effectively fix the signal hole terminal 20, and at the same time strengthen the waterproofness of the connection between the connecting tube 22 and the wires 23, so as to have the practical effects of easy assembly, durability and effective waterproofing .

5 and 6, a second body 40 is pierced with a plurality of power bar terminals 41 and a plurality of signal bar terminals 42, and the second body 40 is surrounded by the power bar terminals 41 and the signal bar terminals. The rod terminal 42 is formed with a cover 43, and the second body 40 is sheathed on the front end seat 11 of the first body 10 with the cover 43, and the power rod terminal 41 is inserted into the power hole terminal 13, wherein , the number of the signal hole terminal 20 is the same as that of the signal rod terminal 42, and the number is between ten and thirty, and the first body 10 has a ring groove 114 at the front end seat 11, and the ring A water stop ring 14 is sheathed in the groove 114 , and the water stop ring 14 is used for contacting the inner wall of the casing 43 , thereby connecting the first body 10 and the second body 40 for the purpose of electrical connection.

Another extension effect of this creation, please observe from Fig. 2 and Fig. 6 again, this signal hole terminal 20 is provided with a circular hole 211 at one end facing this plane part 111, and the limiting device in this circular hole 211 is provided with a The crown spring 24, and the aperture at the opening of the circular hole 211 is reduced to form a small-diameter mouth 212, and the small-diameter mouth 212 blocks the crown spring 24, and the middle section of the crown spring 24 is formed with a plurality of elastic reeds 241 retracted, And the elastic reed 241 is used to electrically contact the signal bar terminal 42. In summary, the signal insertion hole 113 of the first body 10 is in the shape of a straight hole with an equal diameter, and is fitted with an equal outer diameter. The diameter of the straight rod 21, thereby increasing the outer diameter of the signal hole terminal 20 within a fixed volume and a fixed number, so that the crown spring 24 can be loaded into the round hole 211 of the signal hole terminal 20, and then through The high elasticity and high conductivity of the elastic reed 241 reduces the resistance of multiple signal rod terminals 42 inserted into the signal hole terminal 20 at the same time, so as to have the effect of easily connecting the first body 10 and the second body 40 .

Another extended effect of this creation, please see from Figures 7 and 8 again, the signal hole terminal 20 passes through the signal insertion hole 113 located in the plane part 111 with the electric wire 23, and passes through the electric wire 23 Pulling the end of the straight rod 21 and pushing the end of the straight rod 21, the straight rod 21 is limited to the signal insertion hole 113, and the connection between the connecting pipe 22 and the electric wire 23 is located in the accommodating space 121, and then through a push Part A presses against the flat part 111 of the first body 10, so that part of the signal hole terminal 20 is positioned flush on the flat part 111, and the plurality of protrusions A1 formed on the pushing part A are used to insert the signal In the insertion hole 113, part of the signal hole terminal 20 is positioned deeper in the signal insertion hole 113, thereby fixing the straight bar 21 of the signal hole terminal 20 to the signal socket in a non-identical position. After setting the hole 113, fill the glue 30 in the accommodating space 121 of the rear end shell 12, thereby effectively fixing the signal hole terminal 20, so that the signal rod terminals 42 of the second body 40 can be fixed. Simultaneously inserting the signal hole terminals 20 , thereby distributing the resistance of the signal bar terminal 42 inserted into the signal hole terminals 20 at the same time, so as to connect the first body 10 and the second body 40 to form a conductive state with labor saving. As shown in Figure 9, the two ends of the crown spring 24 form a long collar 242 and a short collar 243 of unequal length, and the crown springs 24 are inserted into the circular hole from the direction of the long collar 242. 211, let the elastic reed 241 be closer to the plane portion 111 of the front end seat 11, or the crown springs 24 are selected to be inserted into the circular hole 211 from the direction of the short collar 243, so that the elastic reed 241 is farther away from the When the second body 40 is connected to the first body 10 on the flat surface portion 111 of the front end seat 11, part of the number of the signal bar terminals 42 will first stretch the elastic reed 241 of the crown spring 24, and the other part of the number will The insertion of the crown spring 24 is delayed, thereby distributing the resistance of the signal bar terminal 42 inserted into the signal hole terminal 20 at the same time, which can equivalently achieve the purpose of easily connecting the first body 10 and the second body 40 .

10, the front seat 11 is concavely provided with a filling groove 115 in the direction of the accommodating space 121, and the connecting pipe 22 of the signal hole terminal 20 is passed through the filling groove 115, and the A quick-drying glue 31 is filled in the filling groove 115. Through the fluidity and quick-drying characteristics of the quick-drying glue 31, the quick-drying glue 31 can be easily filled between the connecting pipes 22, and the quick-drying glue 31 can be easily filled. 31 to first bond the first body 10 and the connecting tube 22, so as to prevent the signal hole terminal 20 from being moved again, thereby improving its product yield, and finally cover the quick-drying glue 31 with the glue 30 to fill up the The accommodating space 121 can achieve the purpose of easy assembly and stable combination of its structure.

As shown in Figure 11 and Figure 12, the first body 10 is provided with the water stop ring 14 on the front end seat 11, and the front end seat 11 is provided with a cover 15 at the flat part 111. The cover body 15 cooperates with the front end seat 11 to sandwich the water stop ring 14, and the cover body 15 is provided with a plurality of through holes 151 corresponding to the signal insertion hole 113, and the diameter of the through holes 151 is smaller than the signal hole terminal 20 When the cover body 15 covers the front end seat 11, the signal hole terminal 20 is pressed into the relative position of the signal insertion hole 113, so that the signal hole terminals 20 can be easily positioned together Action, as shown in Figures 13 and 14, the signal hole terminal 20 is provided with a round hole 211 at the end facing the plane part 111, and a crown spring 24 is installed in the round hole 211. At this time, the crown spring 24 is not Fixed by the signal hole terminal 20, but blocked by the cover 15, the crown spring 24 cannot be separated from the round hole 211. When the crown spring 24 is damaged or the elasticity is weakened, the cover 15 can be removed to directly Replace the crown spring 24 without eliminating the entire connector. The technical means of replacing the crown spring 24 can greatly improve its durability. As shown in FIG. 151 is provided with a ring 152 protruding from the periphery, and the ring 152 is protruded inside the cover 15, and when the cover 15 covers the front end seat 11, the ring 152 is inserted into the signal insertion hole 113, push the signal hole terminal 20 into the signal insertion hole 113 to an appropriate depth, thereby fixing the straight rod 21 of the signal hole terminal 20 to the signal insertion hole 113 in a non-identical manner, The signal rod terminals 42 of the second body 40 can be inserted into the signal hole terminals 20 non-simultaneously, so as to disperse the resistance of the signal rod terminals 42 being inserted into the signal hole terminals 20 at the same time.

Only the above is only a preferred embodiment of the present invention, and should not limit the scope of the present invention; that is, all equivalent changes and modifications made according to the patent scope of the present invention should still belong to the present invention covered by the patent.

Certainly, the present invention also can have other various embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding changes All changes and modifications should belong to the protection scope of the claims of the present invention.

Claims (10)

1. An easy-to-assemble connector, comprising: A first body, integrally formed with a front end seat and a rear end shell, the front end seat has a planar portion, the rear end shell is concavely formed with an accommodating space, and the first body has a plurality of power supplies passing through the front end seat An insertion hole and a plurality of signal insertion holes, and the power insertion hole and the signal insertion hole are both connected to the plane part and the accommodation space, and the signal insertion holes are in the shape of straight holes with equal apertures; A plurality of power supply hole terminals are respectively fixedly arranged in the power supply insertion holes; A plurality of signal hole terminals, each having a straight rod of equal outer diameter and a connecting pipe connected to one end of the straight rod, and the outer diameter of the connecting pipe is smaller than the straight rod, and the other end of the connecting pipe is connected to an electric wire; in addition, The straight rods are respectively located in the signal insertion holes, and the connection between the connecting pipe and the electric wire is located in the accommodating space; and A viscose is filled in the accommodating space of the rear end shell, and fixes the connecting pipe and the electric wire. 2. The easy-to-assemble connector according to claim 1, further comprising a second body, the second body is pierced with a plurality of power pole terminals and a plurality of signal pole terminals, and the second body surrounds A casing is formed between the power supply pole terminal and the signal pole terminal, and the second body is sleeved on the front end seat of the first body with the casing, and the power supply pole terminal is inserted into the power hole terminal, and The straight rods of the signal hole terminal are fixed in the signal insertion hole in different positions, so that the signal rod terminals are not inserted into the signal hole terminals at the same time. 3. The easy-to-assemble connector according to claim 2, wherein the number of the signal hole terminals is the same as that of the signal bar terminals, and the number is between ten and thirty. 4. The easy-to-assemble connector according to claim 2, wherein the first body defines a ring groove at the front seat, and a water stop ring is sleeved at the ring groove, and the water stop ring is used for against the inner wall of the enclosure. 5. The easy-to-assemble connector according to claim 2, characterized in that, the signal hole terminal has a round hole at the end facing the plane part, a crown spring is installed in the round hole, and the round hole opens The diameter of the hole is reduced to form a small-diameter opening, and the small-diameter opening blocks the crown spring, and a plurality of elastic reeds retracted are formed at the middle section of the crown spring, and the elastic reeds are used to electrically contact the terminal of the signal rod. 6. The easy-to-assemble connector according to claim 5, characterized in that, the two ends of the crown spring form a long collar and a short collar of unequal length, and the crown spring is selected to be placed in the direction of the long collar. into the round hole, so that the elastic reed is closer to the flat part of the front end seat, or the crown spring is selected to be inserted into the round hole from the direction of the short collar, so that the elastic reed is farther away from the front end seat. planar section. 7. The easy-to-assemble connector according to claim 1, wherein a filling groove is recessed in the front end seat in the direction of the accommodating space, and the connecting tube of the signal hole terminal is passed through the filling groove, and The filling groove is filled with a quick-drying glue, and the quick-drying glue is firstly bonded to the first body and the connecting pipe, and then the quick-drying glue is used to cover the quick-drying glue to fill up the accommodating space. 8. The easy-to-assemble connector according to claim 1, wherein a cover is installed on the plane portion of the front end seat, and a plurality of through holes are opened in the cover corresponding to the signal insertion hole, and The diameter of the through hole is smaller than the outer diameter of the signal hole terminal, and the signal hole terminal is pressed into the relative position of the signal insertion hole when the cover body is covered on the front seat. 9. The easy-to-assemble connector according to claim 8, characterized in that, the signal hole terminal has a circular hole at one end facing the plane part, and a crown spring is installed in the circular hole, and the blocking of the cover allows The crown spring cannot break away from the circular hole. 10. The easy-to-assemble connector according to claim 8, wherein a ring is protruded from a part of the periphery of the through hole of the cover, and the ring is protruded from the inner side of the cover, and When the cover body covers the front seat, the ring is inserted into the signal insertion hole, and the signal hole terminal is pushed into the signal insertion hole to an appropriate depth.

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