CN221747625U - Reverse connector - Google Patents

Abstract

The utility model relates to the technical field of vehicle-mounted electrical connection, in particular to a reverse connector, including a plug-in shell, a fixing seat, an insulator, an electrical terminal and a fixing element, the plug-in shell is provided with a plug-in cavity and a fixing cavity, one end of the plug-in cavity is connected to the fixing cavity; the fixing seat includes a plug-in part, a fixing part and a mounting part, the fixing seat is connected to the fixing cavity through the fixing part, so that the plug-in cavity is reversely connected to the fixing seat, one end of the plug-in part extends into the plug-in cavity, the mounting part is provided with a mounting cavity, the plug-in part is provided with a counter-insertion cavity, one end of the counter-insertion cavity is connected to the mounting cavity, one end of the insulator is inserted into the counter-insertion cavity, and the other end extends to the mounting cavity. The utility model provides a fixing part on the fixing seat, the fixing part is used to cooperate with the fixing cavity connection, so that the plug-in cavity is reversely connected to the fixing seat, so that the connector can be reversely plugged in and used.

Description

Reverse connector

Technical Field

The utility model relates to the technical field of vehicle-mounted electrical connection, in particular to a reverse connector.

Background Art

The vehicle connector is an electronic component used to connect internal and external devices of a vehicle. With the rapid development of the automotive industry. With the trend of automobile intelligence and networking, the number and types of vehicle connectors are also increasing. For example, in-vehicle entertainment systems, navigation systems, automatic driving systems, etc. all require vehicle connectors to realize data transmission and power supply between devices. With the increase of automotive electronic equipment, the performance requirements for vehicle connectors are also getting higher and higher. The HSD connector is a high-speed differential signal connector, which is usually used in high-speed data transmission applications. It is a high-performance connector suitable for high-speed and high-frequency signal transmission, with low insertion loss, low external anti-interference ability and strong ability. HSD connectors are usually used in high-speed data transmission equipment. It can support high-speed data transmission and has high reliability and stability. Therefore, it has been widely used in the field of high-speed data transmission.

Existing HSD connectors are generally assembled and plugged in forward. Due to the design of the vehicle-mounted panels, some installation environments are restricted and the connector needs to be plugged in reverse. In this case, the connector on the board end needs to be installed in reverse. Therefore, it is necessary to improve the existing connector structure.

Utility Model Content

To solve the above problems, the utility model provides a fixing part on the fixing seat, and the fixing part is used to cooperate with the fixing cavity to connect, so that the plug-in cavity is reversely connected to the fixing seat, so as to contact the reverse connector used for reverse plugging of the connector.

The technical solution adopted by the utility model is: a reverse connector, including a plug-in shell, a fixing seat, an insulator, an electrical terminal and a fixing element, the plug-in shell is provided with a plug-in cavity and a fixing cavity, one end of the plug-in cavity is connected to the fixing cavity; the fixing seat includes a plug-in part, a fixing part and a mounting part, the fixing seat is connected to the fixing cavity through the fixing part, so that the plug-in cavity is reversely connected to the fixing seat, one end of the plug-in part extends into the plug-in cavity, the mounting part is provided with a mounting cavity, the plug-in part is provided with a counter-insertion cavity, one end of the counter-insertion cavity is connected to the mounting cavity; one end of the insulator is inserted in the counter-insertion cavity, and the other end extends to the mounting cavity; the electrical terminal is arranged in the insulator; the fixing element is arranged in the mounting cavity, and is used to fix the electrical terminal in the insulator.

A further improvement to the above solution is that a plurality of guide grooves are provided in the plug-in cavity, and an inner wall surface of the plug-in cavity is provided with an arc surface.

A further improvement to the above solution is that a positioning groove is provided on the upper side of the plug-in cavity, and the positioning groove is used for positioning and guiding when the connectors are plugged in.

A further improvement to the above scheme is that the fixing cavity is provided with a fixing clamp ring, the plug-in portion is provided with a fixing slot near the fixing portion, and the plug-in portion is clamped on the fixing clamp ring through the fixing slot to fix the fixing portion on the fixing slot.

A further improvement to the above scheme is that a direction positioning cavity is provided on the outside of the fixing cavity, and the fixing part is provided with a direction positioning block, and the direction positioning cavity is used to cooperate with the direction positioning block to position the installation direction of the fixing part.

A further improvement to the above solution is that the upper surface of the mounting portion located at the mounting cavity is open, mounting planes are provided on both sides of the mounting portion located at the mounting cavity, and mounting positioning columns are provided on the mounting planes.

A further improvement to the above scheme is that a positioning guide strip is provided at one end of the insulator facing the plug-in cavity and a positioning step is provided at the other end, a socket is provided on the positioning step, and one end of the power terminal is inserted into the socket and extends to one side of the positioning guide strip.

A further improvement to the above scheme is that the installation cavity is provided with a pin fixing groove, the fixing element is provided with a matching step, a pin fixing block is provided on one side of the matching step, the matching step is used to match on the positioning step, and the pin fixing block is used to match the pin fixing groove.

A further improvement to the above solution is that the power terminal is provided with a power pin, the power pin is formed by bending one end of the power terminal, and the fixing element is provided with a pin fixing hole for fixing the power pin.

A further improvement to the above solution is that a tight-fitting convex strip is provided on the periphery of the fixing element, and the tight-fitting convex strip is used to fit the fixing element tightly in the installation cavity.

A further improvement to the above scheme is that a fixing cover plate is provided on the outer side of the fixing element, the fixing cover plate is provided with a fixing insert, the installation cavity is provided with a cover plate slot, and the fixing insert is used to be inserted into the cover plate slot to fix the fixing element in the installation cavity.

The beneficial effects of the utility model are:

Compared with the existing connectors, the utility model has a fixing part on the fixing seat, and the fixing part is used to cooperate with the fixing cavity connection, so that the plug-in cavity is reversely connected to the fixing seat, so that the connector can be reversely plugged in and used. During the plug-in process, a plug-in cavity is provided for the extension of one end of the power terminal. When connecting the power, the insulator is used to insulate and separate the power terminal from the plug-in part, so as to ensure the stability of the power connection process. The reversely arranged plug-in shell can be fixed and installed by the installation part, and the structure is stable and reliable. The power terminal is fixed in the insulator by the fixing element in the internal installation cavity, and the stability is good during the plug-in process, and there will be no backward movement. The problem that the existing connector can only be plugged in the forward direction and the stability of the plug-in structure is poor is solved.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of a reverse connector of the present invention;

FIG2 is an exploded schematic diagram of the reverse connector in FIG1 ;

FIG3 is an exploded schematic diagram of the reverse connector in FIG1 from another perspective;

FIG4 is an exploded schematic diagram of another state of the reverse connector in FIG1 ;

FIG5 is a schematic front view of the reverse connector in FIG1 ;

Fig. 6 is a cross-sectional view taken along line A-A in Fig. 5 .

Explanation of the accompanying drawings: plug-in shell 1, plug-in cavity 11, guide groove 111, arc surface 112, positioning groove 113, fixing cavity 12, fixing snap ring 121, direction positioning cavity 122, fixing seat 2, plug-in part 21, plug-in cavity 211, fixing groove 212, fixing part 22, direction positioning block 221, mounting part 23, mounting plane 231, mounting positioning column 232, mounting cavity 24, pin fixing groove 241, cover slot 242, insulator 3, positioning guide strip 31, positioning step 32, jack 321, power terminal 4, power pin 41, fixing element 5, matching step 51, pin fixing block 52, pin fixing hole 53, tight-fitting convex strip 54, fixing cover 55, fixing insert 551.

DETAILED DESCRIPTION

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

As shown in Figures 1 to 6, in one embodiment of the utility model, a reverse connector is involved, including a plug housing 1, a fixing seat 2, an insulator 3, an electrical terminal 4 and a fixing element 5. The plug housing 1 is provided with a plug cavity 11 and a fixing cavity 12, and one end of the plug cavity 11 is connected to the fixing cavity 12; the fixing seat 2 includes a plug portion 21, a fixing portion 22 and a mounting portion 23, and the fixing seat 2 is connected to the fixing cavity 12 through the fixing portion 22, so that the plug cavity 11 is reversely connected. Connected to the fixing seat 2, one end of the plug-in portion 21 extends into the plug-in cavity 11, the mounting portion 23 is provided with a mounting cavity 24, the plug-in portion 21 is provided with a counter-insertion cavity 211, one end of the counter-insertion cavity 211 is connected to the mounting cavity 24, one end of the insulator 3 is inserted into the counter-insertion cavity 211, and the other end extends to the mounting cavity 24; the power terminal 4 is provided in the insulator 3; the fixing element 5 is provided in the mounting cavity 24, and is used to fix the power terminal 4 in the insulator 3. In this embodiment, a fixing portion 22 is provided on the fixing seat 2, and the fixing portion 22 is used to cooperate with the fixing cavity 12 to connect, so that the plug-in cavity 11 is reversely connected to the fixing seat 2, so that the connector can be reversely plugged in and used. During the plugging process, a plug-in cavity 211 is provided for the extension of one end of the power terminal 4. When the power is connected, the insulator 3 is used to insulate and separate the power terminal 4 from the plug-in portion 21, thereby ensuring the stability of the power connection process. The plug-in housing 1 is arranged in the reverse direction and can be fixed and installed by the mounting portion 23. The structure is stable and reliable. The power terminal 4 is fixed in the insulator 3 by the fixing element 5 in the mounting cavity 24. During the plugging process, the stability is good and there will be no backward movement. The problem that the existing connector can only be plugged in the forward direction and has poor stability in the plug-in structure is solved.

A plurality of guide grooves 111 are provided in the plug-in cavity 11, and an arc surface 112 is provided on the inner wall surface of the plug-in cavity 11. The guide grooves 111 and the arc surface 112 are used for guiding the connectors when plugging together, thereby ensuring the accuracy and stability of the connector plugging together.

Specifically, a positioning groove 113 is provided on the upper side of the plug-in cavity 11, and the positioning groove 113 is used for positioning and guiding when the connectors are plugged in. The positioning groove 113 plays a role in positioning and guiding when the connectors are plugged in, and the structural stability is further ensured.

The fixing cavity 12 is provided with a fixing clamp ring 121, and the plug-in part 21 is provided with a fixing groove 212 near the fixing part 22. The plug-in part 21 is clamped on the fixing clamp ring 121 through the fixing groove 212 to fix the fixing part 22 on the fixing groove 212. In this embodiment, the fixing effect of the structure is guaranteed by the action of the fixing clamp ring 121 and the fixing groove 212, and the assembly is convenient, and the structural stability after assembly is good.

A direction positioning cavity 122 is provided on the outside of the fixing cavity 12, and the fixing portion 22 is provided with a direction positioning block 221. The direction positioning cavity 122 is used to cooperate with the direction positioning block 221 to position the installation direction of the fixing portion 22. In this embodiment, the direction positioning cavity 122 is rectangular, and the direction of installation can be adjusted as needed, thereby realizing forward and reverse installation on one connector.

The mounting portion 23 is located on the upper surface of the mounting cavity 24 and is open. The mounting portion 23 is located on both sides of the mounting cavity 24 and is provided with mounting planes 231. The mounting planes 231 are provided with mounting positioning columns 232. In this embodiment, the mounting planes 231 and the mounting positioning columns 232 provided on the upper surface cooperate to achieve reverse installation, which is suitable for reverse connector installation.

The insulator 3 is provided with a positioning guide strip 31 at one end facing the plug-in cavity 11 and a positioning step 32 at the other end. The positioning step 32 is provided with a plug hole 321. One end of the power terminal 4 is inserted through the plug hole 321 and extends to one side of the positioning guide strip 31. In this embodiment, the positioning guide strip 31 is provided to guide the plug-in of the connectors to ensure the plug-in accuracy. The plug hole 321 is used to insert the power terminal 4 for fixing.

Specifically, the mounting cavity 24 is provided with a pin fixing groove 241, the fixing element 5 is provided with a matching step 51, one side of the matching step 51 is provided with a pin fixing block 52, the matching step 51 is used to match on the positioning step 32, and the pin fixing block 52 is used to match the pin fixing groove 241; the structure of the fixing element 5 is fixed by the pin fixing groove 241 and the pin fixing block 52, and the matching step 51 is provided to match and install with the positioning step 32, and the structural assembly is stable and reliable.

The power terminal 4 is provided with a power pin 41, which is formed by bending one end of the power terminal 4, and the fixing element 5 is provided with a pin fixing hole 53 for fixing the power pin 41; the pin fixing hole 53 is used to fix the power pin 41 to ensure structural stability.

The outer periphery of the fixing element 5 is provided with a tight-fitting convex strip 54 , and the tight-fitting convex strip 54 is used to fit the fixing element 5 tightly in the installation cavity 24 ; the tight-fitting convex strip 54 is provided to ensure the stability of the structural assembly, and the structure is stable and reliable.

A fixing cover plate 55 is arranged on the outer side of the fixing element 5, and the fixing cover plate 55 is provided with a fixing plug 551. The installation cavity 24 is provided with a cover plate slot 242, and the fixing plug 551 is used to be inserted into the cover plate slot 242 to fix the fixing element 5 in the installation cavity 24; the fixing cover plate 55 is arranged to fix the end portion, so that there will be no backward movement during the connector insertion process, and the structural reliability is ensured by the cooperation between the cover plate socket and the fixing plug 551.

The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims (10)

1. A reverse connector, characterized in that: comprising

The plug-in shell is provided with a plug-in cavity and a fixing cavity, and one end of the plug-in cavity is communicated with the fixing cavity;

The fixing seat comprises a plug-in part, a fixing part and a mounting part, wherein the fixing seat is connected with the fixing cavity through the fixing part, so that the plug-in cavity is reversely connected to the fixing seat, one end of the plug-in part extends into the plug-in cavity, the mounting part is provided with a mounting cavity, the plug-in part is provided with a butt-plug cavity, and one end of the butt-plug cavity is communicated to the mounting cavity;

One end of the insulator is inserted into the opposite insertion cavity, and the other end of the insulator extends to the mounting cavity;

the electric connection terminal is arranged in the insulator; and

And the fixing element is arranged in the mounting cavity and is used for fixing the electric terminal in the insulator.

2. The reverse connector of claim 1, wherein: a plurality of guide grooves are formed in the inserting cavity, and an arc-shaped surface is formed on the inner wall surface of the inserting cavity;

the upper side of the plug-in cavity is provided with a positioning groove which is used for positioning and guiding the connector during opposite plug-in.

3. The reverse connector of claim 1, wherein: the fixed cavity is provided with fixed snap ring, grafting portion is provided with fixed draw-in groove near fixed part, grafting portion passes through fixed draw-in groove card and establishes on fixed snap ring to fix fixed part on fixed draw-in groove.

4. The reverse connector of claim 1, wherein: the outside of fixed chamber is provided with the direction location chamber, the fixed part is provided with the direction locating piece, the direction location chamber is used for cooperating the direction locating piece to the installation direction location to the fixed part.

5. The reverse connector of claim 1, wherein: the installation position is open on the upper surface of the installation cavity, installation planes are arranged on two sides of the installation cavity, and installation positioning columns are arranged on the installation planes.

6. The reverse connector of claim 1, wherein: the one end towards the grafting chamber of insulator is provided with location gib block, the other end is provided with the location step, be provided with the jack on the location step, connect the one end of electric terminal to insert and extend to one side of location gib block by the jack.

7. The reverse connector of claim 6 wherein: the mounting cavity is provided with the pin fixed slot, the fixed component is provided with the cooperation step, one survey of cooperation step is provided with the pin fixed block, the cooperation step is used for the cooperation on the location step, the pin fixed block is used for the cooperation pin fixed slot.

8. The reverse connector of claim 1, wherein: the electric terminal is provided with an electric pin, the electric pin is formed by bending one end of the electric terminal, and the fixing element is provided with a pin fixing hole for fixing the electric pin.

9. The reverse connector of claim 8 wherein: the periphery of the fixing element is provided with a close-fitting raised line, and the close-fitting raised line is used for tightly fitting the fixing element in the installation cavity.

10. The reverse connector of claim 9, wherein: the outside of fixed element is provided with fixed apron, fixed apron is provided with fixed inserted sheet, the installation cavity is provided with the apron slot, fixed inserted sheet is used for inserting to establish in the apron slot to fix fixed element in the installation cavity.