CN201397936Y - Electric connector - Google Patents

Abstract

An electrical connector, comprising an insulating body and several terminals fixed on the insulating body, the insulating body is provided with a docking space and a docking plate protruding into the docking space, and the docking plate is provided with a number communicating with the docking space a receiving groove, the terminal is provided with a holding part fixed on the insulating body and a contact part extending from one end of the holding part and protruding into the docking space, the contact part of the terminal is horizontally extended and provided with a free end, the free end A convex portion protrudes from at least one side of the butt plate, and the butt plate is provided with a resisting portion between the convex portion and the docking space. Compared with the existing electric connector, the utility model can improve the excessive deformation of the contact part of the terminal, and realize reliable docking with the butt connector.

Description

electrical connector

【Technical field】

The utility model relates to an electric connector, in particular to an electric connector used for connecting two circuit boards.

【Background technique】

For example, Japanese Invention Patent Application Publication No. 2006-210182 discloses an electrical connector, which is an electrical connector used to realize telecommunication transmission between two circuit boards, and the electrical connector has a longitudinally elongated insulating The main body and a number of terminals, the insulating body is provided with a docking space and a docking plate protruding into the docking space, the docking plate is provided with several terminal receiving grooves, and the terminals are provided with contact parts that are docked with the terminals of the docking connector. The contact part of the terminal is elastic, and the contact part can be freely stretched and contracted in the terminal receiving groove. When the electrical connector is mated with the butt connector, if too much force is applied during the mating process or the insertion is biased, the contact part of the terminal will be damaged. The risk of detachment from the insulating body will lead to deformation of the contact portion of the terminal, and may cause the two connectors to fail to transmit electrical signals normally.

Therefore, it is necessary to modify the above electrical connector.

【Content of utility model】

The technical problem to be solved by the utility model is to provide an electrical connector which can prevent excessive elastic deformation of terminals.

In order to solve the above technical problems, the utility model adopts the following technical solutions: an electrical connector, including an insulating body and several terminals held on the insulating body, the insulating body is provided with a docking space and protrudes into the docking space The docking plate is provided with several receiving grooves communicating with the docking space, and the terminal is provided with a holding part fixed on the insulating body and a contact part extending from one end of the holding part and protruding into the docking space, so The contact portion of the terminal is horizontally provided with a free end, at least one side of the free end is protruded with a convex portion, and the butt plate is provided with a resisting portion between the convex portion and the docking space.

Compared with the prior art, the electrical connector of the utility model has the following beneficial effects: by protruding a convex portion on at least one side of the free end of the terminal, the butt plate is provided with a resisting portion that prevents the convex portion from entering the receiving space. The utility model of the existing electrical connector can improve the excessive deformation of the contact part of the terminal, and realize reliable docking with the butt connector.

In order to solve the above-mentioned technical problems, another technical solution of the present utility model is an electrical connector for docking with a docking connector, the electrical connector includes an insulating body and several terminals held on the insulating body, the insulating body There is a docking space and a docking plate that protrudes into the docking space and has a docking surface. The terminal is provided with a contact portion that protrudes into the docking space. The contact portion is provided with a contact point that contacts the docking connector. The contact portion of the terminal extends horizontally with a free end, at least one side of the free end protrudes with a convex portion, and the butt plate is provided with a resisting portion corresponding to the convex portion, and in the docking direction, the contact point, the resisting portion 1. When the convex portion is projected on the mating surface, the resist falls between the convex portion of the terminal and the contact point.

Compared with the prior art, the electrical connector of the present utility model has the following beneficial effects: the convex portion can abut against the resisting portion through the resisting portion disposed between the convex portion and the contact point, which is different from that of the existing electrical connector. The utility model can improve the excessive offset of the convex part of the terminal to the contact point side, and realize reliable butt joint with the butt connector.

【Description of drawings】

Fig. 1 is a three-dimensional combined view of the electrical connector of the present invention;

Figure 2 is a top view of the electrical connector of the present invention;

Fig. 3 is a three-dimensional exploded view of the electrical connector shown in Fig. 1;

Fig. 4 is a schematic diagram of another angle of the electrical connector of the present invention shown in Fig. 3;

Fig. 5 is a sectional view along line A-A shown in Fig. 1;

FIG. 6 is a partially enlarged view shown in FIG. 2 .

【Detailed ways】

Please refer to FIG. 1 , the electrical connector of the present invention includes an insulating body 1 , a plurality of terminals 2 accommodated in the insulating body 1 , and a pair of grasping members 3 held at two ends of the insulating body 1 .

Please refer to FIG. 3 and FIG. 4, the insulator body 1 is elongated, and it includes a pair of side walls 10 extending in the longitudinal direction, a pair of end walls 11 and a bottom wall arranged at both ends of the side walls 10. 12. The above-mentioned side wall 10, end wall 11 and bottom wall 12 form a docking space 13, and the center of the docking space 13 is provided with a pair of docking plate 14, and the docking plate 14 is provided with a docking surface 140 that is docked with the docking connector. The docking plate 14 is provided with several receiving grooves 141, and the said docking surface 140 is provided with several grooves 1400 corresponding to the receiving grooves 141, and a partition wall 142 is arranged between each groove 1400, and said partition wall 142 is provided with a protrusion extending into the groove 1400 The resisting portion 15 (please refer to Fig. 6). The receiving groove 141 is defined through the side wall 10 . Of course, in other embodiments, the insulating body 1 of the electrical connector of the present invention may not be provided with the end wall 11 , and the insulating body 1 may not be provided with the groove 1400 , which does not affect the implementation of the technical solution of the present invention.

Please refer to Fig. 2 to Fig. 6, the above-mentioned terminals 2 are divided into two rows, arranged along the longitudinal direction of the insulating body 1, and each terminal 2 includes a holding part 20, which is parallel to the bottom of the insulating body from the bottom of the holding part 20 to the outside of the insulating body. The wall 12 extends out of the side wall 10 to a soldering portion 21 for soldering to a circuit board, a connecting portion 22 extending from the other end of the holding portion, and a contact portion 23 extending upward from the connecting portion 22 . The holding portion 20 is provided with a thorn 200 . The contact portion 23 includes a contact point 230 protruding into the mating cavity 13 for contacting a mating terminal (not shown) of the mating connector, and a free end 231 extending from the contact portion 23 and positioned horizontally. Protrusions 2310 are provided on both sides of the free end 231 , and two resisting parts 15 are provided on the docking plate 14 corresponding to the two protrusions 2310 , that is, one protrusion is correspondingly provided with one resisting part.

Please refer to FIG. 1 and FIG. 3 , the gripper 3 is fixed on both ends of the insulating body 1, and the gripper 3 includes a body portion 30, two protrusions 31 arranged on the upper end of the body portion 30 and a lower end from the lower end of the body portion 30. The extended retaining feet 32 and the end wall 11 of the insulating body are provided with slots 16 matched with the protruding points 31 .

Please refer to FIG. 1 and FIG. 6 , when assembling, the terminal 2 is inserted into the insulating body 1 from the top of the insulating body 1 , wherein the holding portion 20 is fixed and accommodated in the receiving groove 141 . The free end 231 is located behind the resisting portion 15 in the groove 1400 , and the protrusion 200 of the retaining portion 20 interferes with the housing 1 to increase the holding force between the terminal 2 and the housing 1 . Insert the gripper 3 into the insulating body 1 from the bottom of the insulating body 1, and the holding feet 32 hold the insulating body 1 on the circuit board (not shown). When the electric connector of the utility model is mated with the docking connector with too much force or misalignment, the resisting portion 15 on the insulating body 1 blocks the convex portion 2310 on the free end 231 to prevent the free end 231 from detaching from the docking plate 14 . In addition, a partition wall 142 is provided between each groove 1400, and the partition wall 142 can improve the overlap between two adjacent terminals and prevent short circuit from occurring.

Claims (7)

1. An electrical connector, comprising an insulating body and a plurality of terminals held on the insulating body, the insulating body is provided with a docking space and a docking plate protruding into the docking space, the docking plate is provided with a butt joint communicating with the docking space The terminal is provided with a holding part fixed on the insulating body and a contact part extending from one end of the holding part and protruding into the docking space. It is characterized in that the contact part of the terminal extends horizontally with a free At least one side of the free end protrudes from a convex portion, and the butt plate is provided with a resisting portion between the convex portion and the docking space. 2. The electrical connector according to claim 1, wherein the butt plate is provided with a butt surface, and the butt surface is provided with several grooves corresponding to the receiving groove, and a partition is provided between each groove, and the above-mentioned The resisting portion is disposed on the partition wall. 3. The electrical connector according to claim 1 or 2, wherein both sides of the free end are provided with protrusions, and the butt plate is provided with two resisting parts corresponding to the two protrusions. 4. The electrical connector according to claim 1 or 2, wherein the insulating body is provided with two side walls, the receiving groove is extended on the side wall, and the holding part of the terminal is fixed in the receiving groove middle. 5. The electrical connector according to claim 1, characterized in that: the electrical connector comprises a pair of grasping parts installed at both ends of the insulating body, the grasping parts are provided with a body part, and are arranged on the upper end of the body part The two protrusions and the holding feet extending from the lower end of the main body. 6. An electrical connector for docking with a docking connector, the electrical connector includes an insulating body and several terminals held on the insulating body, the insulating body is provided with a docking space and protrudes into the docking space and A docking plate with a docking surface, the terminal is provided with a contact portion protruding into the docking space, and the contact portion is provided with a contact point for contact with the docking connector, and it is characterized in that: the contact portion of the terminal extends horizontally There is a free end, at least one side of the free end protrudes with a convex portion, and the butt plate is provided with a resisting portion corresponding to the convex portion. , the resist falls between the protrusion of the terminal and the contact point. 7. The electrical connector according to claim 6, characterized in that: the butt surface of the butt plate is provided with several grooves corresponding to the receiving groove, and a partition wall is arranged between each groove, and the above-mentioned resisting part is arranged on the receiving groove. next door.

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