CN201904461U - electrical connector device - Google Patents

Abstract

The utility model discloses an electric connector device, which comprises a body with at least one inner space, and at least one conductive terminal with a pair of conductive shrapnel and a positioning plate, wherein at least one convex part can be further arranged above the conductive terminal; the inner space of the body is respectively provided with a positioning space; when the conductive terminal is combined in the body, the positioning plate is inserted into the positioning space, so that the conductive terminal and the body are well positioned, and in the process that the conductive terminal is combined into the body, the convex part is kept in contact with the upper surface of the inner space of the body, so that the conductive elastic sheet is prevented from being deformed due to collision with the body.

Description

electrical connector device

technical field

The utility model relates to an electrical connector device, in particular to an electrical connector device used for electrical connection of electrical equipment.

Background technique

Fig. 1 and Fig. 2 have shown a kind of existing electric connector that is used to be plugged in the joint of power supply terminal, and it comprises a body A that uses insulating material to form and has inner space A2, and a conductive connector that is used for connecting with power supply terminal The conductive terminal B of the metal contact, the conductive terminal B is connected with a conductive line C. There is a positioning hole A3 under the inner space A2 of the main body A, and the plate body B 1 located under the conductive terminal B is formed with an elastic latch B3 protruding downward; the conductive terminal B is inserted into the inner space A2 through the opening at one end of the main body A until the elastic catch piece B3 is inserted into the positioning hole A3 and stops, and the barb structure design of the elastic catch piece B3 prevents the conductive terminal B from being pulled out in reverse; thus, when the body is connected to the power terminal connector, the connector The conductive metal can pass through the notch A1 of the body and make electrical contact with the conductive shrapnel B2.

When the conductive terminal B of the aforementioned existing electrical connector is combined with the main body A, since the conductive elastic piece B2 travels in the air in the inner space A2 of the main body A, it is easy for the assembler to make the conductive elastic piece B2 and the inner wall surface of the main body A due to shaking. The collision causes deformation of the conductive shrapnel B2. In addition, although the conductive terminal B can be positioned by inserting the elastic catch piece B3 into the positioning hole A3 after being inserted into the body A, due to the gap between the elastic catch piece B3 and the inner diameter of the positioning hole A3, the positioning is poor, so that the conductive terminal B and the body A There will be shaking problems between.

Utility model content

The purpose of this utility model is to solve the problem that after the conductive terminal and the body of the existing electrical connector are combined, there will be a gap between the conductive terminal and the body, resulting in poor positioning, resulting in shaking between the conductive terminal and the body.

Another purpose of this utility model is to solve the problem that when the conductive terminal of the existing electrical connector is combined with the main body, since the conductive shrapnel travels in the air in the inner space of the main body, it is easy to cause the conductive shrapnel and the inner wall surface of the main body to be damaged due to the shaking of the assembler. The problem that the collision causes the deformation of the conductive shrapnel.

One of the features of the present invention is that, in addition to the structure of the existing electrical connector, a positioning space is further provided in the body contained in the electrical connector, and a positioning plate is provided on the conductive terminal, so that the conductive terminal is combined with the body In the interior, the positioning plate is inserted into the positioning space to obtain a better positioning effect for the conductive terminal, and avoid shaking between the conductive terminal and the body due to the gap.

Another feature of the utility model is that a protruding portion is provided on the conductive terminal, so that when the conductive terminal is assembled in the body, the protruding portion is used to maintain contact with the inner surface of the body, so as to avoid the possibility of collision between the conductive shrapnel of the conductive terminal and the body. out of shape.

The electrical connector device provided by the utility model has technical means including a body with multiple inner spaces and at least one insertion port, and a plurality of conductive terminals with a pair of conductive elastic pieces and a positioning plate, and the upper part of the conductive terminal is integrally formed A protrusion is provided, and an elastic latch is formed under the conductive terminal; a plurality of inner spaces of the main body are respectively provided with a positioning space, and a positioning hole is provided under the inner space; when the conductive terminal is combined inside the main body, the The positioning plate is positioned by being inserted into the positioning space, and the elastic latch is embedded in the positioning hole, so that the conductive terminal and the body have a good stabilizing effect; when the conductive terminal is combined into the body, the convex part maintains contact with the body The upper surface of the inner space avoids the deformation caused by the collision between the conductive shrapnel and the body.

The positioning space provided in the body of the utility model includes openings and bottoms located at opposite ends. At least one side of the positioning space is formed with an inclined surface extending from the opening to the bottom, and the inclined surface can guide the positioning plate to be smoothly inserted and positioned. Positioned in space.

The utility model is located in the positioning space of the body, and can form an inclined surface extending from the opening to the bottom direction on at least one side of the utility model, and form a positioning groove extending a length from the bottom to the opening direction, and the positioning can be guided by the inclined surface The board is smoothly inserted into the positioning space, and is positioned by inserting the end of the positioning board into the positioning groove.

In the utility model, at least one convex part is integrally formed above the conductive elastic piece of the conductive terminal, so that when the conductive terminal is combined in the body, the convex part is used to maintain contact with the upper surface inside the body to avoid collision between the conductive elastic piece and the body may cause deformation.

At least one side of the end of the positioning plate of the conductive terminal of the present invention can form a chamfer, so that the positioning plate can be more easily guided and inserted into the positioning groove of the positioning space.

Description of drawings

FIG. 1 is a plane sectional exploded view showing the structure of a body and conductive terminals of a conventional electrical connector, as well as their combined relationship with each other.

FIG. 2 is a planar cross-sectional view showing the combined structure of a conventional electrical connector body and conductive terminals.

FIG. 3 is an exploded perspective view of an embodiment showing the combination relationship between the body and the conductive terminals of the electrical connector of the present invention.

FIG. 4 is a perspective view showing an embodiment of a combined body and conductive terminals of the electrical connector of the present invention.

FIG. 4A is a perspective view showing an embodiment in which the body of the electrical connector of the present invention is provided with a plurality of small insertion openings and inserted with a plurality of conductive terminals.

FIG. 4B is a perspective view of an embodiment showing that the body of the electrical connector of the present invention is provided with a large insertion port and inserted with a plurality of conductive terminals.

FIG. 5 is an exploded plan view showing the structure of the body and the conductive terminals of the electrical connector of the present invention, as well as the combination relationship of an embodiment of the embodiment.

FIG. 6 is a planar cross-sectional view of an embodiment showing the combined structure of the body and the conductive terminals shown in FIG. 5 .

7 is an exploded plane sectional view showing another embodiment of the structure of the electrical connector body of the present invention and the combination relationship with the conductive terminals.

FIG. 8 is a planar cross-sectional view of an embodiment showing the combined structure of the body and the conductive terminals of FIG. 7 .

Detailed ways

The implementation of the present utility model will be described in more detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it after studying this specification.

As shown in Figure 3 and Figure 4, the electrical connector device provided by the utility model includes a body 1 and a plurality of conductive terminals 2; wherein, the body 1 is made of an electrical insulating material (such as plastic) by injection molding, and the body One end of 1 forms a plurality of small insertion openings 10A (as shown in FIG. 4A ) or a large insertion opening 10B (as in FIG. 4B ), and the opposite end forms a plurality of parallel elongated notches 11 . The conductive terminal 2 is stamped into a predetermined shape by using a conductive metal plate, and then bent and formed to include a positioning plate 21 and a symmetrical conductive elastic piece 211 located above the positioning plate 21. The ends of the two conductive elastic pieces 211 are symmetrical. The ground is bent to become a bell mouth 212, so that the conductive metal is inserted into the bell mouth 212 and is clamped and electrically contacted by two conductive elastic pieces 211; a convex portion 213 is also integrally formed on the top of the two conductive elastic pieces 211, and the convex portion 213 is Protrude from the block on the upper side of the conductive elastic sheet 211. The other end of the conductive terminal 2 relative to the positioning plate 21 is provided with a plurality of crimping parts 214. When the conductive wire 3 is connected to the conductive terminal 2, the conductive wire 3 is clamped and fixed by the crimping parts 214, and at the same time, a pair of crimping parts 214 are used for crimping. The portion 214 is in electrical contact with the bare wire stripped of the conductive wire. A plurality of conductive terminals 2 assembled with conductive wires 3 are combined in the body 1 (as shown in FIG. 4 ), so that part of the conductive shrapnel 211 is exposed on the opposite sides of the notch 11 of the body 1. When the conductive metal 4 of the power terminal connector (As shown in FIG. 6 ) When inserted into the notch 11 , it can be clamped and electrically connected by the conductive elastic piece 211 .

Figure 5 further shows the structure of the body 1 and the conductive terminal 2 of the present invention; wherein, the body 1 forms a plurality of inner spaces 12 inside, and one end of the inner space 12 can form a small number corresponding to the number of the inner spaces 12 for the insertion of the conductive terminals 2 The insertion port 10A, or only a large insertion port 10B connecting each inner space 12 is provided, and the opposite ends of the plurality of inner spaces 12 of the body 1 are respectively provided with a positioning space 13 parallel to each other, corresponding to the body 1 of the positioning space 13 A notch 11 is provided above, and a positioning hole 15 is provided at an appropriate position below the inner space 12 between the positioning space 13 and the insertion port 10 . When there are multiple small insertion openings 10A (as shown in FIG. 4A ), each small insertion opening 10A and each inner space 12 directly correspond to an independent space, and a plurality of conductive terminals 2 and conductive wires 3 connected to the conductive terminals 2 Each of the conductive terminals 2 can be inserted into the inner space 12 through the small insertion opening 10A, and then each conductive terminal 2 enters the positioning space 13 respectively. When there is one large insertion opening 10B (as shown in FIG. 4B ), then the large insertion opening 10 communicates with each inner space 12 at the same time, and a plurality of conductive terminals 2 and the conductive wires 3 connected to the conductive terminals 2 can be inserted through the large insertion opening 10B. And enter into each inner space 12 , and then make each conductive terminal 2 enter into the positioning space 13 respectively. One embodiment of the positioning space 13 includes an opening 130 and a bottom 133 at opposite ends, and an inclined surface 132 extending from the opening 130 to the bottom 133 is formed above the positioning space 13 . In addition to the above-mentioned structure, the conductive terminal 2 further forms an elastic locking piece 216 protruding downwards at an appropriate position of the positioning plate 21 by stamping technology, and the end of the positioning plate 21 forms a chamfer at least on its lower side. 215.

As shown in FIG. 6, when the conductive terminal 2 connected with the conductive wire 3 is inserted into the inner space 12 from the small insertion port 10A or the large insertion port 10B of the body 1, the protrusion 213 above the conductive terminal 2 is held in the contact. The state of the upper surface 14 of the space 12 can avoid the deformation caused by the collision between the conductive shrapnel 211 and the body 1; Insert the positioning space 13; make the end of the positioning plate 21 obtain a stable positioning effect, so that the conductive terminal 2 is positioned in the up and down direction; the bottom 133 provides the function of preventing the conductive terminal 2 from being blocked when inserted into the body 1 to avoid excessive insertion . The inclined surface 132 above the positioning space 13 and the chamfer 215 at the end of the positioning plate 21 provide a guiding function for the positioning plate 21 to slide in when inserted into the positioning space 13 . In addition, after the conductive terminal 2 is assembled on the body 1 , the protrusion 213 can protect the conductive elastic piece 211 from colliding with the body 1 .

Fig. 7 shows another embodiment of the structure of the body 1 of the present invention. In addition to the structure shown in Fig. 5, the positioning space 13 inside the body 1 is formed to include openings 130 and bottoms 133 at opposite ends. A slope 132 extending from the opening 130 to the bottom 133 is formed above the space 13 . The bottom 133 extends a long positioning groove 131 toward the opening 130 . The upper and lower surfaces of the positioning groove 131 are planes.

As shown in FIG. 8, when the conductive terminal 2 connected with the conductive wire 3 is inserted into the inner space 12 from the small insertion opening 10A or the large insertion opening 10B of the body 1, the protrusion 213 above the conductive terminal 2 is held in the contact. The state of the upper surface 14 of the space 12 can avoid the deformation caused by the collision between the conductive shrapnel 211 and the body 1; Inserting into the positioning groove 131 ; the end of the positioning plate 21 can obtain a stable positioning effect, so that the conductive terminal 2 can be positioned in the vertical direction.

The above-mentioned ones are only used to explain the preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Therefore, any works related to the present utility model under the same creative spirit Modifications or changes should still be included in the intended protection category of the utility model.

Claims (11)

1. An electrical connector device, comprising a body having at least one inner space and an insertion port, and at least one conductive terminal, which is combined in the inner space of the body, characterized in that: A positioning space is provided in the inner space of the body, and a positioning plate is formed at the end of the conductive terminal. When the conductive terminal is assembled in the inner space, the positioning plate is inserted into the positioning space to position the conductive terminal. 2. The electrical connector device according to claim 1, wherein the positioning space includes an opening and a bottom at two opposite ends, at least one side of the positioning space is formed with an opening extending from the opening to the bottom. an inclined plane. 3. The electrical connector device according to claim 1, wherein the positioning space includes an opening and a bottom at opposite ends, at least one side of the positioning space forms a direction from the opening to the bottom. A slope, the bottom extends a length of positioning slot toward the opening, and the positioning plate is inserted into the positioning slot. 4. The electrical connector device according to claim 1, wherein the conductive terminal is provided with a convex portion located above, and when the conductive terminal is combined in the body, the convex portion can maintain contact with the upper surface of the interior of the body. 5 . The electrical connector device according to claim 2 , wherein the conductive terminal is provided with a convex portion located above, and when the conductive terminal is combined in the body, the convex portion can maintain contact with the body. the upper surface of the interior of the body. 6. The electrical connector device according to claim 3, wherein the conductive terminal is provided with a convex portion located above, and when the conductive terminal is combined in the body, the convex portion can maintain contact with the upper surface of the interior of the body. 7. The electrical connector device according to any one of claims 4-6, wherein the conductive terminal has a pair of conductive elastic pieces located above the positioning plate, and the protrusion is disposed above the conductive elastic pieces. 8. The electrical connector device according to any one of claims 1 to 6, wherein a positioning hole is provided under the inner space of the body, and a protruding elastic latch is provided under the positioning plate, When the positioning plate is inserted into the positioning space, the elastic locking piece is inserted into the positioning hole. 9. The electrical connector device according to any one of claims 1 to 6, wherein at least one side of the end of the positioning plate of the conductive terminal forms a chamfer. 10. The electrical connector device according to any one of claims 1 to 6, characterized in that there are a plurality of the insertion openings corresponding to the number of the inner spaces. 11. The electrical connector device according to any one of claims 1 to 6, characterized in that there is one insertion port and communicates with each of the inner spaces.

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