Circuit connector plug base body
By embedding a reinforcing skeleton into the circuit connector plug substrate, setting heat dissipation slots and heat conduction holes, and using heat conduction pillars, the problems of easy cracking of the substrate and poor heat dissipation are solved, achieving structural reinforcement and heat dissipation optimization, and improving the service life and transmission stability of the plug.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TELIAN ELECTRONICS CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-01
AI Technical Summary
The plastic shell of the plug base of traditional circuit connectors is prone to cracking and has poor heat dissipation, which affects service life and transmission stability.
A reinforcing skeleton is implanted inside the base shell, and heat dissipation slots and heat conduction holes are set on the surface of the shell. Heat conduction pillars are embedded in the shell and made of high thermal conductivity silicone material, combined with a limiting protrusion design.
The structural strength of the plug base has been improved, heat dissipation has been enhanced, and service life and transmission stability have been increased.
Smart Images

Figure CN224191287U_ABST
Abstract
Description
A circuit connector plug base Technical Field
[0001] This utility model relates to the field of circuit connector technology, specifically to a circuit connector plug base. Background Technology
[0002] A circuit connector, also known as an electronic connector or electrical connector, is a device that bridges two conductors, allowing current or signals to flow from one conductor to the other. It is a type of electrical system that provides a separable interface for connecting two sub-electronic systems, completing the electrical connection between circuits or electronic devices.
[0003] The primary function of a circuit connector is to transmit current or signals. It facilitates the connection and disconnection between circuits or electronic devices by providing a separable interface. Connectors typically consist of a plug and a socket; the plug is the active connection part, while the socket is the passive connection part.
[0004] However, in traditional circuit connectors, the plug's base shell is mostly made of plastic injection molding, with no internal reinforcement structure. During the plug insertion and removal process, the plug needs to be squeezed firmly with fingers. During this process, the external force applied by the fingers is concentrated on a certain area of the base, which can easily cause the base shell to crack due to excessive stress concentration, affecting its service life. In addition, the internal terminals are wrapped by the base shell, resulting in poor internal heat dissipation. The plug is prone to transmission speed fluctuations and poor transmission stability due to high temperature. Summary of the Invention
[0005] The purpose of this invention is to provide a circuit connector plug base to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a circuit connector plug base, including a base shell, a reinforcing skeleton embedded inside the base shell, several evenly distributed heat dissipation slots on the upper and lower outer surfaces of the base shell, heat conduction holes on both outer walls of the base shell, heat conduction pillars fixedly installed in the heat conduction holes, the heat conduction pillars being made of high thermal conductivity silicone material, and several equally spaced linearly distributed terminal slots inside the base shell, each terminal slot containing a power connection terminal.
[0007] Preferably, limiting protrusions are fixedly installed on the outer walls of both the upper and lower ends of the base shell, and the limiting protrusions and the base shell adopt an integral molding structure design.
[0008] Preferably, the heat dissipation slot is designed in the shape of a quadrilateral or hexagonal structure.
[0009] Preferably, the substrate shell is made of insulating plastic.
[0010] Preferably, the reinforcing frame includes a square frame, and the number of square frames is not less than two. Adjacent square frames are fixedly connected by a number of evenly distributed frame reinforcing ribs.
[0011] Preferably, the reinforcing frame is made of stainless steel.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention incorporates a reinforcing skeleton inside the base shell, which effectively enhances the internal structural strength of the base shell, providing better impact resistance and strengthening. In practical use, it effectively reinforces and supports the internal metal skeleton of the base shell, thus preventing cracking of the plug base due to excessive stress concentration during insertion and removal. This comprehensively improves the overall structural strength and service life of the plug base, effectively resisting stress damage during plug insertion and removal, and enhancing the mechanical strength of the internal structure of the base shell, making it more practical.
[0014] This invention utilizes heat-conducting columns to dissipate internal heat from the plug base during operation. These columns facilitate heat exchange with external air, aiding in heat dissipation and cooling. Combined with heat dissipation slots, this invention achieves superior heat conduction and dissipation. By optimizing the heat dissipation performance of the plug base, the stability of plug connection and transmission is effectively improved, resulting in enhanced overall heat dissipation efficiency. Attached Figure Description
[0015] Figure 1 is a three-dimensional structural diagram of the upper surface of the plug base according to an embodiment of the present invention;
[0016] Figure 2 is a bottom view of the plug base structure according to an embodiment of the present invention.
[0017] Figure 3 is an enlarged structural diagram of region A in Figure 1 of this utility model embodiment;
[0018] Figure 4 is a schematic diagram of the internal reinforced skeleton structure of the base shell in an embodiment of this utility model;
[0019] Figure 5 is a front-view structural diagram of the plug base of this utility model embodiment.
[0020] In the diagram: 1. Base shell; 2. Heat dissipation slot; 3. Heat conduction hole; 4. Heat conduction column; 5. Reinforcing frame; 501. Square frame; 502. Frame reinforcing rib; 6. Limiting protrusion; 7. Terminal slot; 8. Electrical terminal. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please refer to Figures 1-5. One embodiment of this utility model is provided: a circuit connector plug base, including a base shell 1, which is made of insulating plastic. A reinforcing skeleton 5 is embedded inside the base shell 1. In order to improve the overall structural strength of the reinforcing skeleton 5, the reinforcing skeleton 5 is stamped from 304 stainless steel.
[0025] Furthermore, in order to explain the specific composition of the reinforcing frame 5, please refer to Figure 4 in the specification. The reinforcing frame 5 includes a square frame 501. The number of square frames 501 is not less than two. Two adjacent square frames 501 are fixedly connected by a number of evenly distributed frame reinforcing ribs 502. The number of square frames 501 and the number of frame reinforcing ribs 502 form the built-in metal reinforcing structure of this utility model.
[0026] This structural design incorporates a reinforcing skeleton 5 embedded inside the base shell 1. This reinforcing skeleton 5 effectively improves the internal structural strength of the base shell 1, providing better impact resistance and enhanced performance. In practical use, it effectively reinforces and supports the internal metal skeleton of the base shell 1, thus preventing cracking of the plug base due to excessive stress concentration during insertion and removal. This comprehensively improves the overall structural strength and service life of the plug base, effectively resisting stress damage during plug insertion and removal, and enhancing the mechanical strength of the base shell, making it more practical.
[0027] In order to improve the internal heat dissipation effect of the base shell 1, several evenly distributed heat dissipation slots 2 are provided on the upper and lower outer surfaces of the base shell 1. The heat dissipation slots 2 are designed in the shape of quadrilateral or hexagonal structure. The heat dissipation slots 2 can facilitate the slot-type heat dissipation work inside the base shell 1, thereby effectively accelerating the dissipation speed of internal heat and having a good heat dissipation effect.
[0028] Furthermore, heat conduction holes 3 are provided on both outer walls of the base shell 1, and heat conduction pillars 4 are fixedly installed in the heat conduction holes 3. The heat conduction pillars 4 are made of high thermal conductivity silicone material.
[0029] To prevent the top of the heat-conducting pillar 4 from protruding, as shown in Figure 3 of the instruction manual, the top surface of the heat-conducting pillar 4 is on the same vertical plane as the side surface of the outer shell 1 of the substrate.
[0030] This structural design allows the heat-conducting pillars 4 to conduct internal heat outwards from the plug base during operation. These pillars facilitate heat exchange with the external air, aiding in heat dissipation. Combined with the heat dissipation slots 2, this design achieves superior heat conduction and dissipation. Optimizing the heat dissipation performance of the plug base effectively improves the stability of plug connection and transmission, thereby enhancing overall heat dissipation efficiency.
[0031] In this embodiment, in order to ensure the normal insertion and use of the plug base of this utility model, the inner shell 1 of the base is provided with a number of terminal slots 7 that are linearly distributed at equal intervals, and each terminal slot 7 is provided with a power terminal 8.
[0032] In this embodiment, in order to limit the insertion of the plug base, limiting protrusions 6 are fixedly installed on the outer walls of both the upper and lower ends of the base shell 1. The limiting protrusions 6 and the base shell 1 adopt an integral molding structure design. The limiting protrusions 6 can be used to limit the insertion of the connector adapted to this utility model. In this way, the limiting protrusions 6 are adapted to the limiting groove of the connector for insertion, thereby effectively avoiding errors and misalignments in the plug, avoiding structural misalignment, and having a better positioning and insertion effect.
[0033] Working principle: The plug base of this utility model can be used in accordance with conventional methods. This utility model has a reinforcing skeleton 5 implanted inside the base shell 1. The implanted reinforcing skeleton 5 can effectively improve the internal structural strength of the base shell 1, and has a better impact resistance and strengthening effect. In actual use, it can effectively strengthen and support the internal metal skeleton of the base shell 1, thereby avoiding cracking of the plug base due to excessive stress concentration during plug insertion and removal. It comprehensively improves the overall structural strength and service life of the plug base, effectively resists stress damage during plug insertion and removal, and has the practical effect of strengthening the internal mechanical strength of the base shell, making it more practical.
[0034] Meanwhile, the heat dissipation slots 2 of this invention facilitate heat dissipation from the interior of the base shell 1, thereby effectively accelerating the dissipation of internal heat and achieving good heat dissipation performance. Furthermore, the heat-conducting columns 4 dissipate the internal heat of the plug base during operation, allowing for heat exchange with the external air and aiding in heat exchange and cooling. Combined with the heat dissipation slots 2, this invention achieves excellent heat conduction and dissipation effects. By optimizing the heat dissipation performance of the plug base, the stability of plug connection transmission can be effectively improved, thereby enhancing overall heat dissipation efficiency.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A circuit connector plug base, comprising a base shell (1), characterized in that, The base shell (1) has a reinforcing skeleton (5) embedded inside. The upper and lower outer surfaces of the base shell (1) are provided with several evenly distributed heat dissipation slots (2). The outer walls on both sides of the base shell (1) are provided with heat conduction holes (3). Heat conduction columns (4) are fixedly installed in the heat conduction holes (3). The heat conduction columns (4) are made of high thermal conductivity silicone material. The base shell (1) has several equally spaced linearly distributed terminal slots (7). Each terminal slot (7) is provided with an electrical terminal (8).
2. The circuit connector plug base according to claim 1, characterized in that: Limiting protrusions (6) are fixedly installed on the outer walls of the upper and lower ends of the base shell (1), and the limiting protrusions (6) and the base shell (1) adopt an integral molding structure design.
3. The circuit connector plug base according to claim 1, characterized in that: The heat dissipation slot (2) is designed in the shape of a quadrilateral or hexagonal structure.
4. The circuit connector plug base according to claim 1, characterized in that: The base shell (1) is made of insulating plastic.
5. The circuit connector plug base according to claim 1, characterized in that: The reinforcing frame (5) includes a square frame (501), and the number of the square frames (501) is not less than two. The two adjacent square frames (501) are fixedly connected by a number of evenly distributed frame reinforcing ribs (502).
6. The circuit connector plug base according to claim 1, characterized in that: The reinforcing frame (5) is made of 304 stainless steel.