CN219040933U

CN219040933U - Connector capable of preventing reverse connection

Info

Publication number: CN219040933U
Application number: CN202223416979.XU
Authority: CN
Inventors: 王伟明; 刘训东; 卢建旭; 姚其平
Original assignee: Binhai Aiguang Electronics Co ltd
Current assignee: Binhai Aiguang Electronics Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-16
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a connector capable of preventing reverse connection, which relates to the technical field of connectors and comprises a pressing top block, wherein two groups of dome calibration pieces are fixedly arranged on the surface of the bottom wall of the pressing top block, inner wall surfaces of two side frame edges of the pressing top block are connected with inner connecting grooves in a jogged mode, the inner connecting grooves are formed in the outer wall surface of the inner connecting block, first bolts are fixedly connected to the outer wall surface of the inner connecting block through bolt hole ends formed in the inner connecting block, two first bolts are arranged, and butt joint double grooves are formed in the outer wall surface of the inner connecting block; the butt joint subassembly is including butt joint piece, under the cooperation effect of butt joint subassembly and inscription subassembly, effectively reduces the problem that the opposite connection appears at both ends, simultaneously under the cooperation effect of pressing kicking block, dome calibration spare and fender frid, is convenient for strengthen holistic butt joint fastness to reduce personnel and make the foot cause dragging connecting line easily, easily lead to the link of connector to appear becoming flexible, thereby probably lead to the problem of connection interruption.

Description

Connector capable of preventing reverse connection

Technical Field

The present utility model relates to the field of connectors, and more particularly, to a connector with anti-reverse connection.

Background

A connector is a coupling device that connects electrical terminals to form an electrical circuit, and under the action of the connector, wires, cables, printed circuit boards, electronic components, and the like can be connected to reliably transmit data, power, and signals.

Existing, for example, chinese application number: the 201920841782.X connector terminal and connector comprises a first connecting end and a second connecting end, and four contact points are arranged after the two connecting ends of the device are coupled and connected, so that compared with single-point or two-point type electric contact in the existing design, the contact is more stable and reliable, and the service life is more durable.

But in the use of specific connector, the reverse joint appears easily to lead to the public female terminal pointed end of butt joint to appear damaging, and in the specific use simultaneously, like in some offices, personnel make the foot lead to dragging to the connecting wire easily, easily lead to the link of connector to appear becoming flexible, thereby probably lead to the problem of connection interruption, consequently, need propose novel connector with prevent reverse joint.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, in the using process of a specific connector, reverse connection of a connector is easy to occur, so that the tips of butted male and female terminals are damaged, and in the specific using process, for example, in some offices, people easily drag a connecting line by feet, and the connecting end of the connector is easy to loosen, so that connection interruption is possibly caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the connector with the function of preventing reverse connection comprises a connecting end, wherein butt joint components are fixedly arranged on two sides of the outer wall of the connecting end, and an inscription component is tightly connected to the joint of the butt joint components;

the inner connecting assembly comprises a pressing top block, two groups of dome calibration pieces are fixedly arranged on the bottom wall surface of the pressing top block, inner wall surfaces of two side frame edges of the pressing top block are connected with inner connecting grooves in a jogged mode, the inner connecting grooves are formed in the outer wall surface of the inner connecting block, first bolts are fixedly connected to the outer wall surface of the inner connecting block through bolt hole ends formed in the inner connecting block, two first bolts are arranged, and butt joint double grooves are formed in the outer wall surface of the inner connecting block;

the butt joint assembly comprises a butt joint block, wherein the outer wall surface of the butt joint block is fixedly connected with a second bolt through a bolt hole, the outer wall surface of the butt joint block is provided with a convex butt joint block, and the outer wall surface of the convex butt joint block is fixedly provided with a groove blocking plate.

Preferably, the outer wall one side surface of link links up there is the link, the both ends of link respectively with two sets of butt joint piece looks fixed connection, with both ends butt joint piece fixed connection through the link for be difficult for under the exogenic action, make wholly break away from.

Preferably, the inside of link has been seted up the link groove, the inside grafting in link groove is connected with butt joint terminal, under the cooperation effect of link groove and butt joint terminal, is convenient for make whole formation butt joint, and then carries out signal transmission.

Preferably, the outside of butt-joint terminal is provided with the grafting end, two sets of alignment groove have been seted up to the roof surface of grafting end, two sets of alignment groove and two sets of dome calibration piece butt joint, under two sets of alignment groove and two sets of dome calibration piece cooperation effects, be convenient for carry out the butt restriction to the position.

Preferably, the central butt joint department in connecting terminal groove has seted up flutedly, the inside butt joint of recess has to support the piece, under the cooperation effect through recess and support the piece, is convenient for make link and grafting end form the feedback when the butt joint, further reduces the damage that causes the terminal pointed end when reversing.

Preferably, the bottom surface fastening of supporting the piece is connected with the multiunit and presses the spring, and multiunit press the opposite side port fastening of spring and be connected with the butt joint and support the groove, the butt joint supports the groove setting in the inside center butt joint department of grafting end, supports the groove and presses the spring under the effect through the butt joint, is convenient for carry out the butt joint to supporting the piece and presses.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the problem that opposite connection occurs at two ends is effectively reduced under the matching action of the butt joint assembly and the inner joint assembly, and meanwhile, under the matching action of the pressing top block, the dome calibration piece and the baffle groove plate, the overall butt joint firmness is enhanced, so that the problem that the connection ends of the connectors are loosened and the connection is interrupted due to the fact that feet drag the connection lines easily by personnel is reduced.

2. According to the utility model, under the cooperation of the butt joint abutting groove, the pressing spring, the groove and the abutting block, the connecting end and the inserting end form feedback during butt joint, so that damage to the terminal tip during reverse joint is further reduced, and the reverse joint at the two ends is effectively prevented.

Drawings

Fig. 1 is a perspective view showing a connector with reverse connection prevention function according to the present utility model;

FIG. 2 is a schematic side view of a connector with anti-reverse connection according to the present utility model;

FIG. 3 is a schematic view showing a part of a connector with anti-reverse connection according to the present utility model;

fig. 4 is a schematic view showing a part of a structure of a connector with reverse connection prevention function according to the present utility model.

Legend description: 1. a connection end; 2. a connection terminal groove; 3. a groove; 4. a connecting frame; 5. a docking assembly; 51. a butt joint block; 52. a second bolt; 53. a protruding butt joint block; 54. a groove blocking plate; 6. a plug end; 7. a butt-joint terminal; 8. a calibration groove; 9. inscribing the assembly; 91. pressing the top block; 92. a dome calibration; 93. an inner joint block; 94. a first bolt; 95. an inscription groove; 96. butting double grooves; 10. abutting against the groove; 11. pressing the spring; 12. and (5) abutting the block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the connector with the function of preventing reverse connection comprises a connecting end 1, wherein a butt joint assembly 5 is fixedly arranged on two sides of the outer wall of the connecting end 1, and an inscription assembly 9 is tightly connected at the joint of the butt joint assembly 5; the inner connecting assembly 9 comprises a pressing top block 91, two groups of dome calibration pieces 92 are fixedly arranged on the bottom wall surface of the pressing top block 91, inner wall surfaces of two side frame edges of the pressing top block 91 are connected with inner connecting grooves 95 in a jogged mode, the inner connecting grooves 95 are formed in the outer wall surface of an inner connecting block 93, the outer wall surface of the inner connecting block 93 is fixedly connected with first bolts 94 through bolt hole ends formed in the inner wall surface of the inner connecting block 93, two first bolts 94 are arranged, and butt joint double grooves 96 are formed in the outer wall surface of the inner connecting block 93; the docking assembly 5 comprises a docking block 51, a second bolt 52 is fastened and connected to the outer wall surface of the docking block 51 through a bolt hole, a protruding docking block 53 is arranged on the outer wall surface of the docking block 51, and a baffle groove plate 54 is fixedly arranged on the outer wall surface of the protruding docking block 53.

As shown in fig. 1, a connecting frame 4 is connected to one side surface of the outer wall of the connecting end 1, two ends of the connecting frame 4 are fixedly connected with two groups of butt joint blocks 51 respectively, and the butt joint blocks 51 at two ends are fixedly connected through the connecting frame 4, so that the whole body is not easy to separate under the action of external force.

As shown in fig. 1 and 2, a connection terminal groove 2 is formed in the connection terminal 1, a butt-joint terminal 7 is connected in the connection terminal groove 2, and under the cooperation of the connection terminal groove 2 and the butt-joint terminal 7, the whole body is conveniently butt-jointed, so that signal transmission is performed.

As shown in fig. 1, a plugging end 6 is provided outside the butt-joint terminal 7, two groups of calibration grooves 8 are provided on the top wall surface of the plugging end 6, the two groups of calibration grooves 8 are butted with the two groups of dome calibration members 92, and the butt-joint restriction of the positions is facilitated under the cooperation of the two groups of calibration grooves 8 and the two groups of dome calibration members 92.

As shown in fig. 2, the central butt joint of the connecting terminal slot 2 is provided with a groove 3, the inside of the groove 3 is butt-jointed with a supporting block 12, and under the cooperation of the groove 3 and the supporting block 12, the connecting terminal 1 and the plugging terminal 6 are convenient to form feedback during butt joint, so that the damage to the terminal tip caused by reverse connection is further reduced.

As shown in fig. 2, the bottom end surface of the abutting block 12 is fixedly connected with a plurality of groups of pressing springs 11, the other side ports of the plurality of groups of pressing springs 11 are fixedly connected with abutting grooves 10, the abutting grooves 10 are arranged at the inner center abutting position of the plugging end 6, and under the action of the abutting grooves 10 and the pressing springs 11, abutting pressing of the abutting block 12 is facilitated.

The application method and the working principle of the device are as follows: when the connecting end 1 and the plugging end 6 are in butt joint, the connecting terminal groove 2 is in contact with the butt joint terminal 7, then when the butt joint block 51 is in contact with the inner joint block 93, the butt joint double groove 96 is tightly connected with the convex butt joint block 53, so that the connector provides connectivity in the butt joint process, the possibility of reverse joint is reduced, meanwhile, under the matching action of the butt joint groove 10, the pressing spring 11, the groove 3 and the butt joint block 10, the connecting end 1 and the plugging end 6 form feedback in butt joint, the worker can accurately recognize the butt joint relation of the two ends, the damage to the terminal tip in the reverse joint process is further reduced, the reverse joint is effectively prevented, the overall butt joint firmness is conveniently enhanced through the matching action of the pressing top block 91, the dome calibration piece 92 and the baffle groove plate 54, the problem that the worker easily drags the two ends of the connection of the connector, and the connection of the connector is easily caused, and the connection interruption is possibly caused is solved, and the specific implementation process is finished.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Connector with anti-reverse connection, comprising a connection end (1), characterized in that: the two sides of the outer wall of the connecting end (1) are fixedly provided with a butt joint assembly (5), and the joint of the butt joint assembly (5) is tightly connected with an inscription assembly (9);

the inner connecting assembly is characterized in that the inner connecting assembly (9) comprises a pressing top block (91), two groups of dome calibration pieces (92) are fixedly arranged on the surface of the bottom wall of the pressing top block (91), inner wall surfaces of two side frame edges of the pressing top block (91) are connected with inner connecting grooves (95) in a jogged mode, the inner connecting grooves (95) are formed in the outer wall surface of the inner connecting block (93), first bolts (94) are fixedly connected to the outer wall surface of the inner connecting block (93) through bolt hole ends formed in the inner wall surface, two first bolts (94) are arranged, and butt joint double grooves (96) are formed in the outer wall surface of the inner connecting block (93);

the butt joint assembly (5) comprises a butt joint block (51), a second bolt (52) is fixedly connected to the outer wall surface of the butt joint block (51) through a set bolt hole, a protruding butt joint block (53) is arranged on the outer wall surface of the butt joint block (51), and a baffle groove plate (54) is fixedly arranged on the outer wall surface of the protruding butt joint block (53).

2. A connector with reverse connection prevention according to claim 1, characterized in that: the outer wall one side surface of the connecting end (1) is connected with a connecting frame (4), and two ends of the connecting frame (4) are fixedly connected with two groups of butt joint blocks (51) respectively.

3. A connector with reverse connection prevention according to claim 1, characterized in that: the inside of link (1) has offered link groove (2), the inside grafting of link groove (2) is connected with butt joint terminal (7).

4. A connector with reverse connection prevention according to claim 3, characterized in that: the outside of butt joint terminal (7) is provided with grafting end (6), two sets of alignment groove (8) have been seted up on the roof surface of grafting end (6), two sets of alignment groove (8) and two sets of dome calibration piece (92) dock.

5. A connector with reverse connection prevention according to claim 3, characterized in that: the central butt joint department of connecting terminal groove (2) has seted up recess (3), the inside butt joint of recess (3) has supporting piece (12).

6. A connector with reverse connection prevention according to claim 5, wherein: the bottom end surface fastening of supporting piece (12) is connected with multiunit pressing spring (11), multiunit pressing spring (11) opposite side port fastening is connected with butt joint groove (10), butt joint groove (10) set up in the inside center butt joint department of grafting end (6).