Current transmission connector used between backboards

Abstract

The utility model belongs to the technical field of electrical connectors, and particularly discloses a current transmission connector used between backboards, which comprises a shell and pins, the upper end of the shell is provided with a plurality of rows of plugging slots, a plurality of pins are arranged and plugged in the corresponding plugging slots, each row of pins are arranged along the length direction of the shell, and the pins are inserted into the plugging slots. One end of the contact pin extends out of the shell, a reinforcing sleeve is arranged outside the position, penetrating through the shell, of the contact pin, and the reinforcing sleeve is fixedly connected with the shell to form an integrated structure; a plurality of heat dissipation holes are formed in the side edge of the shell, the heat dissipation holes are communicated with the inner space of the shell, and a heat dissipation plate is installed at the bottom end of the inner wall of the shell in an inserted mode. The condition that the contact pin is bent under the action of external force is reduced; according to the utility model, the heat dissipation plate and the heat dissipation holes are arranged, so that the heat dissipation performance of the connector is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connectors, and particularly relates to a current transmission connector for between backplanes. Background Technique

[0002] With the popularization of electrical equipment such as electronic devices and instruments in social development and life, electricity has become an essential energy source in people's life and work; and an electrical connector is a connecting component used to transmit electrical signals.

[0003] The European-style connector is one of the commonly used electrical connection components, usually including a male plug and a female socket, and there are pins arranged on the male plug and terminals arranged on the female socket. At the same time, there is an insertion slot for the female socket opened on the male plug. After the female socket is inserted into the insertion slot of the male plug, the terminals on the female socket are docked with the pins on the male plug, and signal transmission can be realized after the pins are energized. When the existing connector is actually used, since the part of the pin extending out of the plug is relatively long, the pin is easily bent under the action of external force. Content of the Utility Model

[0004] The purpose of the utility model is to provide a current transmission connector for between backplanes to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A current transmission connector for between backplanes, including a housing and pins. There are multiple rows of insertion slots opened at the upper end of the housing, and several pins are arranged and inserted into the corresponding insertion slots. Each row of pins is arranged along the length direction of the housing. One end of the pin extends out of the housing, and a reinforcing sleeve is arranged outside the housing where the pin penetrates through the housing. The reinforcing sleeve is fixedly connected to the housing to form an integral structure; there are several heat dissipation holes arranged on the side of the housing, the heat dissipation holes are connected to the internal space of the housing, and a heat dissipation plate is inserted and installed at the bottom end of the inner wall of the housing.

[0006] Preferably, a set of guiding grooves are oppositely arranged on both sides of the upper end surface of the housing, and the guiding grooves are matched with the limiting blocks of the female socket.

[0007] Preferably, an installation hole penetrates through the housing at the central position of the guiding groove, and a rectangular clamping groove is arranged on the side of the installation hole.

[0008] Preferably, a code is arranged on the bottom end surface of the housing. The code includes a horizontal coordinate scale and a vertical coordinate scale. The horizontal coordinate scale is arranged on the side of the horizontal row of pins, and the horizontal coordinate scale is letters. The vertical coordinate scale is arranged at the top of the vertical row of pins, and the vertical coordinate scale is numbers.

[0009] Preferably, the material of the housing is thermoplastic resin, and a filler is provided inside the housing, and the filler is glass fiber.

[0010] Preferably, the material of the pin is brass, a tin plating layer is provided on the surface of the pin outside the housing, and a gold plating layer is provided on the surface of one end of the pin inside the housing.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model strengthens and protects the connection between the pin and the housing through a reinforcing sleeve, reduces the exposed length of the pin, enhances the rigidity of the pin, and reduces the bending of the pin under the action of external force; The present utility model is provided with a heat dissipation plate and heat dissipation holes, which can discharge the heat in the connector and optimize the heat dissipation performance of the connector. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0013] Figure 2 is a side view of the present utility model;

[0014] Figure 3 is a schematic structural diagram of the lower end of the present utility model;

[0015] Figure 4 is a schematic cross-sectional structural diagram of the present utility model.

[0016] In the figure: 1. Housing; 11. Guide groove; 12. Mounting hole; 13. Card slot; 14. Insertion slot; 15. Heat dissipation hole; 16. Coding; 161. Abscissa scale; 162. Ordinate scale; 17. Reinforcing sleeve; 2. Pin; 3. Heat dissipation plate. Detailed Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0019] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a current transmission connector for between backplanes, including a housing 1 and pins 2. A plurality of rows of insertion slots 14 are opened at the upper end of the housing 1. A number of pins 2 are provided and inserted into the corresponding insertion slots. Each row of pins 2 is arranged along the length direction of the housing 1. One end of the pin 2 extends out of the housing 1. An reinforcing sleeve 17 is arranged outside the housing 1 where the pin 2 penetrates through the housing 1. The reinforcing sleeve 17 is fixedly connected to the housing 1 to form an integral structure; a number of heat dissipation holes 15 are arranged on the side of the housing 1. The heat dissipation holes 15 are connected to the internal space of the housing 1. A heat dissipation plate 3 is inserted and installed at the bottom end of the inner wall of the housing 1.

[0021] Furthermore, a set of guide grooves 11 are oppositely arranged on both sides of the upper end surface of the housing 1. The guide grooves 11 are matched with the limit blocks of the female socket, which is convenient for the cooperation and fixation of the male socket and the female socket during combined insertion.

[0022] Furthermore, an installation hole 12 is penetrated through the center position of the guide groove 11 on the housing 1. A rectangular card slot 13 is arranged on the side of the installation hole 12. Screws are arranged in the installation hole 12 to fix the connector, preventing the socket from falling off the circuit board. The card slot 13 fixes the screws to avoid loosening after installation and deepen the fixation.

[0023] Furthermore, a code 16 is arranged on the bottom end surface of the housing 1. The code 16 includes a horizontal coordinate scale 161 and a vertical coordinate scale 162. The horizontal coordinate scale 161 is arranged on the side of the horizontal row of the pins 2. The horizontal coordinate scale 161 is letters. The vertical coordinate scale 162 is arranged at the top of the vertical row of the pins 2. The vertical coordinate scale 162 is numbers. Arranging the code 16 is convenient for positioning and repairing a certain pin 2.

[0024] Furthermore, the material of the housing 1 is thermoplastic resin, and a filler is arranged inside the housing 1. The filler is glass fiber.

[0025] Further, the material of the pin 2 is brass. A tin plating layer is provided on the surface of the pin 2 outside the housing 1, and a gold plating layer is provided on the surface of one end of the pin 2 inside the housing 1. One end of the gold plating layer is the plug-in end to enhance electrical conductivity, and one end of the tin plating layer is the wiring end for facilitating wiring processing.

[0026] Working principle: The present utility model provides a current transmission connector for between backplanes. When in use, the housing 1 is fixed on the circuit board, and screws are fixed in the mounting holes 12. The screws pass through the circuit board. The present utility model strengthens and protects the junction of the pin 2 and the housing 1 through the reinforcing sleeve 17, reduces the exposed length of the pin 2, enhances the rigidity of the pin 2, and reduces the situation where the pin 2 is bent under external force; the present utility model is provided with the heat dissipation plate 3 and the heat dissipation holes 15, which can discharge the heat in the connector and optimize the heat dissipation performance of the connector.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A current transmission connector for use between backplanes, characterized in that: The invention comprises a shell (1) and plug pins (2), wherein the upper end of the shell (1) is provided with a plurality of rows of plug slots (14), a plurality of plug pins (2) are provided and plugged into corresponding plug slots, each row of plug pins (2) is arranged along the length direction of the shell (1), one end of the plug pin (2) extends out of the shell (1), a reinforcement sleeve (17) is provided on the outside where the plug pin (2) penetrates the shell (1), and the reinforcement sleeve (17) is fixedly connected to the shell (1) to form an integrated structure; a plurality of heat dissipation holes (15) are provided on the side of the shell (1), the heat dissipation holes (15) are connected to the internal space of the shell (1), and a heat dissipation plate (3) is inserted and installed at the bottom end of the inner wall of the shell (1).

2. A current transmission connector for use between backplanes according to claim 1, characterized in that: A group of guide grooves (11) are arranged opposite to each other on both sides of the upper end surface of the housing (1), and the guide grooves (11) match the limit blocks of the female socket.

3. A current transmission connector for use between backplanes according to claim 2, characterized in that: A mounting hole (12) is provided on the housing (1) through the center of the guide groove (11), and a rectangular slot (13) is provided on the side of the mounting hole (12).

4. The current transmission connector for use between backplanes according to claim 1, characterized in that: A code (16) is provided on the bottom end surface of the housing (1), the code (16) comprising a horizontal axis scale (161) and a vertical axis scale (162), the horizontal axis scale (161) being arranged on the side of the horizontal row of the plug pins (2), the horizontal axis scale (161) being letters, and the vertical axis scale (162) being arranged on the top of the vertical row of the plug pins (2), the vertical axis scale (162) being numbers.

5. The current transmission connector for use between backplanes according to claim 1, characterized in that: The shell (1) is made of thermoplastic resin, and a filler is arranged inside the shell (1), and the filler is glass fiber.

6. The current transmission connector for use between backplanes according to claim 1, characterized in that: The material of the plug pin (2) is brass, the surface of the plug pin (2) outside the shell (1) is provided with a tin-plated layer, and the surface of one end of the plug pin (2) inside the shell (1) is provided with a gold-plated layer.

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