CN204464636U - Electrical connector with anti-mis-mating structure - Google Patents

Abstract

The utility model discloses an electric connector with prevent mistake and insert structure, including insulator and cladding in the shielding casing on insulator surface, insulator is provided with the butt joint groove that is used for with the butt joint connector butt joint, and the butt joint inslot is provided with butt joint terminal, butt joint terminal is located insulator's diapire, butt joint inslot integrated into one piece has the mistake of preventing of unsettled form to insert the bullet arm, it is located the relative both sides wall adjacent with the diapire to prevent mistake and inserts the bullet arm. In addition, the misplug-proof elastic arm is made of plastic materials consistent with the insulating body and is of a cantilever structure, and the misplug-proof elastic arm still has good elasticity after being plugged and unplugged for many times, so that the reliable use of the electric connector can be ensured.

Description

Electrical connector with anti-mis-mating structure

technical field

The utility model relates to an electrical connector, in particular to an electrical connector with an anti-mis-insertion structure.

Background technique

 With the rapid development of information technology, the application of electronic and information products is becoming more and more popular, and the progress of computer systems and related peripheral products is making rapid progress. With the popularization of computers and the rapid development of network technology, the required information can be quickly obtained through the network, and a variety of information services can be provided. The development of computer network provides people with a more convenient and comfortable living environment.

Nowadays, people generally use an RJ45 type socket connector to connect with the corresponding RJ45 type plug, so as to realize the transmission of network signals between the computer and the Internet. There is also an RJ11 plug that is very similar in appearance to RJ45, which is often used to connect a telephone line to a modem, so that the computer can perform network operations through the connection of the modem and the telephone line. Since the appearance of the RJ45 plug is very similar to that of the RJ11 plug, and there are only differences in specifications, it often causes users to misunderstand, and inserting the RJ11 plug with a smaller specification into the RJ45 socket will cause the conductive terminal in the RJ45 socket Deformed and unusable.

Therefore, in order to prevent the RJ11 plug with smaller specifications from being inserted into the RJ45 socket, causing the RJ45 socket to be unusable, the prior art proposes a method of adding an anti-mis-insertion elastic arm or shrapnel, and the anti-mis-insertion elastic arm or shrapnel can block the RJ11 plug Insert it, while the RJ45 plug can push it away and insert it into the RJ45 socket smoothly. However, since the anti-mis-insertion elastic arm or shrapnel is an assembly component, the process of assembling the elastic arm or shrapnel needs to be added in the manufacturing process, and the assembly process is cumbersome. Increased product input costs.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an electrical connector with an anti-mis-insertion structure with a simple structure, which can save assembly procedures and reduce costs.

The technical scheme that the utility model solves its technical problem adopts is:

An electrical connector with an anti-misplug structure, comprising an insulating body and a shielding shell covering the surface of the insulating body, the insulating body is provided with a docking groove for docking with a docking connector, and a docking terminal is arranged in the docking groove , the docking terminal is located on the bottom wall of the insulating body, and a suspended anti-mis-insertion spring arm is integrally formed in the docking groove, and the mis-insertion prevention spring arm is located on opposite side walls adjacent to the bottom wall.

As an improvement of the above technical solution, the anti-mis-insertion spring arm includes a blocking portion close to the bottom wall, and a guiding portion above the blocking portion.

As a further improvement of the above technical solution, the blocking portion is in the shape of a notch, and the guiding portion has an inclined or arc-shaped guiding surface.

Further, LED light grooves are arranged on both sides of the top of the insulating body, and LED lights for indicating function are arranged in the LED light grooves.

Further, the two side walls of the insulating body are provided with slots for displacement of the anti-mis-insertion spring arm.

Further, the outer wall of the anti-mis-insertion elastic arm close to the shielding case is in the shape of an arc concave inwardly.

The beneficial effects of the utility model are: the utility model integrally forms a suspended anti-mis-insertion spring arm on the two side walls of the docking groove, so that it has the function of preventing mis-insertion, and the RJ11 plug cannot be inserted into the electrical connector of the utility model However, the RJ45 plug can be inserted normally. Since the anti-mis-insertion spring arm is integrally formed with the insulating body, the process of assembling separate shrapnel or elastic arm can be saved, and the product cost can be reduced. In addition, the anti-mis-insertion spring arm is the same as the The plastic material of the insulating body is the same, and it is a cantilever structure. It can still have good elasticity after repeated plugging and unplugging, which can ensure the reliable use of the electrical connector.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a schematic diagram of the assembled state of the utility model.

Fig. 2 is a schematic diagram of the disassembled state of the utility model.

Fig. 3 is a schematic diagram of the structure of the insulating body in the present invention.

Fig. 4 is a schematic cross-sectional view of the utility model when the RJ45 plug is inserted.

Fig. 5 is a schematic cross-sectional view of the utility model when the RJ11 plug is inserted.

Detailed ways

Referring to Figures 1 to 3, an electrical connector with an anti-mis-insertion structure includes an insulating body 1 and a shielding shell 2 covering the surface of the insulating body 1, and the insulating body 1 is provided with a butt joint connection The docking slot 11 for docking with the connector, as shown in FIG. A suspended anti-mis-insertion elastic arm 13 is formed integrally in the docking groove 11 , and the anti-mis-insertion elastic arm 13 is located on opposite side walls 14 adjacent to the bottom wall 12 .

In addition, the anti-misinsertion bomb arm 13 includes a blocking portion 131 close to the bottom wall 12 , and a guiding portion 132 above the blocking portion 131 . The blocking portion 131 is in the shape of a notch, and the guiding portion 132 has an inclined or arc-shaped guiding surface.

Further, the two side walls 14 of the insulating body 1 are provided with slots 15 for displacement of the anti-mis-insertion spring arm 13 .

Preferably, the outer wall 133 of the anti-mis-insertion elastic arm 13 close to the shielding case 2 is in the shape of an arc concave inwardly. The arc-shaped structure concaved inward on the outer wall 133 of the anti-mis-insertion spring arm 13 can enhance the flexibility, so that the anti-mis-insertion spring arm 133 is not easy to break after repeated use, and the service life is improved.

As another embodiment of the present utility model, LED lamp slots 16 are provided on both sides of the top of the insulating body 1, and LED lamps 6 for indicating function are arranged in the LED lamp slots 16, and the utility model can be realized through the LED lamps 6. The new electric connector and the indication of the conduction state of the RJ45 plug 4 are convenient for users to observe. Since the anti-mis-insertion spring arm 13 is integrally formed on the side walls 14 of the docking groove 11, there is sufficient space on the top of the insulating body 1 to form an LED lamp groove 16 for assembling the LED lamp 6.

Referring to Fig. 4, it is a schematic cross-sectional view of the insertion of the RJ45 plug 4. When the RJ45 plug 4 is inserted, it is guided by the guide surface on the guide part 132, so that the elastic deformation of the anti-mis-insertion elastic arm 13 occurs, so that The RJ45 plug 4 is smoothly inserted into the docking slot 11, and the first contact terminal 41 on the RJ45 plug 4 is in contact with the docking terminal 3, thereby realizing the transmission of network signals; FIG. , when the RJ11 plug 5 is inserted, its front end will be blocked by the blocking portion 131, and cannot be inserted into the docking groove 11. Since the number of the second contact terminals 51 on the RJ11 plug 5 is inconsistent with the number of the docking terminals 3, the second contact terminals The number of 51 is less than the number of docking terminals 3, and the appearance of the RJ11 plug 5 is very similar to that of the RJ45 plug 4. If it is accidentally inserted into the docking groove 11, it will cause part of the docking terminals 3 to sink and make the function invalid. The bomb insertion arm 13 can play a good protective role.

The utility model forms a suspended anti-mis-insertion elastic arm 13 integrally on the two side walls 14 of the docking groove 11, so that it has the function of preventing mis-insertion. The RJ11 plug 5 cannot be inserted into the electrical connector of the utility model, and the RJ45 The plug 4 can be inserted normally. Since the anti-mis-insertion elastic arm 13 is integrally formed with the insulating body 1, the process of assembling the separate shrapnel or elastic arm can be saved, and the product cost is reduced. In addition, the anti-mis-insertion elastic arm 13 is compatible with the insulating body 1. The insulating body 1 is made of consistent plastic material and has a cantilever structure, which can still have good elasticity after repeated plugging and unplugging, which can ensure the reliable use of the electrical connector.

The above is only a preferred embodiment of the utility model, but the utility model is not limited to the above-mentioned embodiment, as long as it achieves the technical effect of the utility model by any same or similar means, it should fall into the scope of the utility model protected range.

Claims (6)

1. An electrical connector with an anti-misplug structure, comprising an insulating body and a shielding shell coated on the surface of the insulating body, the insulating body is provided with a docking groove for docking with a docking connector, and the docking groove is provided with The docking terminal is located on the bottom wall of the insulating body, and is characterized in that: a suspended anti-mis-insertion spring arm is integrally formed in the docking groove, and the anti-mis-insertion spring arm is located on the opposite side adjacent to the bottom wall. on both side walls. 2 . The electrical connector with an anti-mis-insertion structure according to claim 1 , wherein the anti-mis-insertion elastic arm includes a blocking portion close to the bottom wall, and a guiding portion above the blocking portion. 3. The electrical connector with an anti-mis-insertion structure according to claim 2, wherein the blocking portion is in the shape of a notch, and the guiding portion has an inclined or arc-shaped guiding surface. 4. The electrical connector with an anti-misplugging structure according to claim 1, characterized in that: LED light grooves are arranged on both sides of the top of the insulating body, and LED lights for indicating are arranged in the LED light grooves . 5 . The electrical connector with an anti-mis-insertion structure according to claim 1 , wherein the two side walls of the insulating body are provided with slots for displacement of the anti-mis-insertion spring arm. 5 . 6 . The electrical connector with an anti-mis-insertion structure according to claim 1 , wherein the outer wall of the anti-mis-insertion elastic arm close to the shielding shell is in the shape of an arc sunken inward. 7 .