Micro rectangular electric connector socket
By employing an insulating shell, insertion pins, and connecting screws or elastic clips in the micro-rectangular electrical connector socket, the problem of unstable electrical connector insertion is solved, achieving a connection effect with high reliability and low failure rate.
Patent Information
- Application Number
- CN202423281939.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing electrical connectors are prone to unstable insertion after prolonged use, resulting in an unstable connection between the plug and the socket.
A micro-rectangular electrical connector socket was designed, which adopts an insulating shell and multiple plug pins. The front end of the plug pins is equipped with claw springs, and the two sides of the insulating shell are provided with connection holes for installing connection screws. The front and rear clearance grooves are used for limiting the position. The plug and socket are fixedly connected by screws or elastic buckles to achieve a stable connection.
It improves the connection stability and reliability of the socket, reduces the failure rate, and the plug structure is simple, easy to process, and not easily damaged.
Smart Images

Figure CN223651747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric connector, specifically a micro rectangular electric connector socket. BACKGROUND
[0002] The existing electric connector is not stable in connection stability, the existing plug adopts the twisted wire mode to process the plug-in end, and the plug-in end is prone to damage under long-time use after being plugged with the socket, thereby leading to unstable plugging, therefore, the plug needs to be structurally optimized, and simultaneously, the socket needs to be synchronously structurally optimized, so that the connection between the plug and the socket remains stable.
[0003] Therefore, an equipment needs to be designed to prevent raw materials and the copper foil processed has good uniformity. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the micro rectangular electric connector socket provided by the utility model has stable connection, high reliability and low failure rate.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A micro rectangular electric connector socket, comprising an insulating shell and a plurality of plug-in pins, the plurality of plug-in pins are arranged in the insulating shell, the front end of the plurality of plug-in pins is provided with a claw spring, the needle pins at one end of the plug are stably plugged and not easily loosened, and the insulating shell is provided with connecting holes at both sides for mounting connecting screws and fixedly connecting the plug.
[0007] Optionally, in an embodiment of the utility model, the front end of the insulating shell is provided with a front avoiding slot for plugging the plug.
[0008] Optionally, in an embodiment of the utility model, the rear part of the insulating shell is provided with a rear avoiding slot to limit the installation part.
[0009] Optionally, in an embodiment of the utility model, the front part of the plug-in pin is a cylindrical structure, the front end of the cylindrical structure is provided with any one of a three-claw claw spring or a six-claw claw spring, the rear part of the plug-in pin is a soldering pin part, and the soldering pin part is a solid needle structure.
[0010] Optionally, in an embodiment of the utility model, the middle part of the plug-in pin is provided with a fixing piece, and the fixing piece is arranged in the insulating shell to limit and fix the plurality of plug-in pins.
[0011] The utility model has the beneficial effects
[0012] The micro rectangular electrical connector socket of this utility model has a simple structure and is easy to process. The front end of the plug pin is equipped with a claw spring, which can stabilize the pin at one end of the plug for plugging and connection, making it less prone to loosening and dislodging. The connection structure is not easily damaged and has higher reliability. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the socket structure according to Embodiment 1 of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of Embodiment 1 of the present invention;
[0016] Figure 3 This is a schematic diagram of the connector pins in Embodiment 1 of this utility model;
[0017] Figure 4 This is a schematic cross-sectional view of the connector pins in Embodiment 1 of this utility model;
[0018] Figure 5 This is a schematic diagram of the three-jaw spring of Embodiment 1 of this utility model;
[0019] Figure 6 This is a schematic diagram of the six-claw spring of Embodiment 1 of this utility model;
[0020] Explanation of reference numerals in the attached drawings: Insulating shell 1, connecting hole 101, front clearance groove 102, rear clearance groove 103, plug pin 2, cylindrical structure 201, solid needle structure 202, claw spring 203, fixing part 3. Detailed Implementation
[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments. Example
[0022] To improve the reliability of electrical connectors, a micro-rectangular electrical connector socket was designed, and the specific solution is as follows:
[0023] like Figures 1-4As shown, a micro rectangular electrical connector socket includes an insulating shell 1 and multiple insertion pins 2. The multiple insertion pins 2 are inserted inside the insulating shell 1. The front end of the multiple insertion pins 2 is provided with a claw spring 203 to stably insert the pins at one end of the plug and prevent them from easily coming loose. Connection holes 101 are respectively opened on both sides of the insulating shell 1 for installing connection screws to fix the plug. The connection screws are installed on the plug. After the plug is inserted, the connection screws are turned so that the front end of the connection screws engages with the connection hole 101 to complete the fixed connection between the plug and the socket.
[0024] In this embodiment, the insulating shell 1 has a rectangular structure and 17 plug pins 2 are provided inside. The 17 plug pins 2 are disposed through the insulating shell. The front and rear parts of the plug pins 2 are located in the front recess 102 and the rear recess 103, respectively. The multiple plug pins 2 are arranged in two rows inside the insulating shell 1. The number of pins in the two rows is different. One row has 9 plug pins and the other row has 8 plug pins. The number of pins in the socket is the same as the number of corresponding connecting pins on the plug. In other solutions, there are various socket specifications based on the number of plug pins, including 5-pin sockets, 9-pin sockets, 11-pin sockets, 15-pin sockets, 21-pin sockets, 25-pin sockets, 27-pin sockets, 31-pin sockets, 37-pin sockets, 51-pin sockets, 66-pin sockets, and 74-pin sockets. When the number of pins is large, the plug pins are arranged in three or four rows.
[0025] The front end of the insulating shell 1 is provided with a front clearance groove 102 for plug insertion. The front clearance groove 102 has a trapezoidal structure and the size of the front clearance groove 102 matches the front part of the plug. When the plug is inserted, the front part of the plug can be inserted into the front clearance groove 102. The socket can limit the front part of the plug to prevent loosening.
[0026] The rear of the insulating housing 1 is provided with a rear clearance groove 103 to limit the installation position.
[0027] The front part of the plug pin 2 is a cylindrical structure 201, and the claw spring 203 is inverted and located at the front end of the cylindrical structure 201. The rear part is a solid needle-like structure 202. When the plug's connecting pin is inserted into the cylindrical structure 201, the connection is completed. In this embodiment, the claw spring 203 is a three-claw claw spring. In other solutions, a six-claw claw spring can be used.
[0028] A fixing member 3 is provided in the middle of the plug pin 2. The fixing member 3 is located inside the insulating shell 1 to limit and fix multiple plug pins 2. The fixing member 3 is made of insulating material to fix the position of the plug pin 2. Example
[0029] In this embodiment, the structure of the socket is basically the same as that in embodiment 1. The difference is that the connection hole 101 and the connection screw are removed, and an elastic buckle structure is adopted. Elastic buckles are provided on both sides of the plug, and corresponding slots are provided on both sides of the socket. When the plug and the socket are plugged in, the front end of the elastic buckle is fastened into the slot to complete the connection. It is more convenient to use and can also play a role in fixing the connection.
[0030] 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.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A micro rectangular electrical connector socket, characterized in that, It includes an insulating shell and multiple plug pins. The multiple plug pins are inserted inside the insulating shell. The front end of the multiple plug pins is provided with claw springs, which can stably connect with the pins at one end of the plug and are not easy to loosen. Connection holes are opened on both sides of the insulating shell for installing connection screws and fixing them to the plug.
2. The micro rectangular electrical connector socket according to claim 1, characterized in that: The front end of the insulating shell is provided with a front clearance groove for plug insertion.
3. The micro rectangular electrical connector socket according to claim 1, characterized in that: The rear of the insulating shell is provided with a rear clearance groove to limit the installation position.
4. The micro rectangular electrical connector socket according to claim 1, characterized in that: The front part of the connector pin is a cylindrical structure, and the front end of the cylindrical structure is provided with either a three-claw spring or a six-claw spring. The rear part of the connector pin is a soldering foot, which is a solid needle-shaped structure.
5. The micro rectangular electrical connector socket according to claim 1, characterized in that: A fixing member is provided in the middle of the plug pin, and the fixing member is located inside the insulating shell to limit and fix multiple plug pins.