Female pin of electronic connector
By employing an interlocking upper and lower fixing plate and an elastic contact structure in the female needle, the problem of loose connection of the female needle in harsh environments is solved, achieving stable electrical contact and convenient electrical connection, and enhancing the stability and anti-interference ability of the connection.
Patent Information
- Application Number
- CN202422697879.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing female pins are prone to loosening due to vibration or impact in complex or harsh environments, affecting the stability and reliability of electrical connections. Furthermore, the small contact area and uneven contact pressure can lead to signal attenuation or poor power transmission.
The upper and lower fixing plates are matched and the protrusions and fixing grooves are tightly fitted together. Combined with the elastic contact structure, including the telescopic rod, spring and contact plate, the main body of the female pin is stable in the shell and the spring rebound force maintains a tight contact with the male pin.
It effectively prevents loosening caused by vibration or external force, maintains stable electrical contact, reduces poor contact and signal attenuation, improves connection accuracy and durability, and provides a convenient electrical connection method.
Smart Images

Figure CN223567007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment technical field, concretely is a female needle of electronic connector. BACKGROUND
[0002] Some female needles of existing often have the problem of not enough stable installation, especially under complex or bad working environment, easily cause the connection to loosen due to vibration or impact, influence the stability and reliability of electric connection, and the female needle of existing may have the deficiency in electric contact, such as small contact area, uneven contact pressure etc., these can all lead to signal attenuation or power transmission not smooth. SUMMARY
[0003] The utility model discloses a female needle of electronic connector.
[0004] To achieve the above object, the utility model provides the following technical scheme: a female needle of electronic connector, include: the shell, the shell middle is equipped with the accommodation groove, the shell one side is fixedly arranged with the butt joint lever, the shell other side is fixedly arranged with the butt joint block, the butt joint block side is equipped with butt joint groove, the accommodation groove inboard one end is fixedly arranged with the lower fixed plate, the lower fixed plate upper is equipped with fixed groove, the accommodation groove inboard is provided with female needle main part, female needle main part outboard one end is fixedly arranged with the upper fixed plate, the upper fixed plate lower is fixedly arranged with the protruding block.
[0005] As a further scheme of the utility model: the female needle main part upper side is equipped with the limit slot, the female needle main part middle is equipped with the insertion hole, the insertion hole inboard is inserted with male plug, male plug lower side is fixedly arranged with the clamping plate, the female needle main part lower is fixedly arranged with the connecting block, the connecting block lower is equipped with the wire welding hole.
[0006] As a further scheme of the utility model: the insertion hole inboard one end is fixedly arranged with the telescopic link, the telescopic link surface one end is sleeved with the spring, the telescopic link other side is fixedly arranged with the contact plate.
[0007] As a further scheme of the utility model: the butt joint lever with the butt joint groove is adapted, the female needle main part is inserted in the accommodation groove inboard lower fixed plate through the upper fixed plate, makes the female needle main part fixedly arranged in the shell inboard, the fixed groove with the protruding block is adapted.
[0008] As a further scheme of the utility model: the clamping plate is inserted in the limit slot, can prevent male plug in the insertion hole and shake.
[0009] As a further scheme of the utility model: the telescopic rod, the spring and the contact plate constitute a group of the elastic contact structure, a plurality of groups of elastic contact structures are arranged on both sides in the jack, the telescopic rod and the spring generate rebound force by extrusion when the male plug is inserted, make the contact plate and the male plug keep close contact state.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] 1、The utility model discloses a fixed plate and lower fixed plate cooperate and the close embedding of protruding block and fixed slot, effectively prevent the loosening or falling off caused by vibration or external force, at the same time, the elastic contact structure arranged in the jack, utilize the rebound force of spring and make the contact plate close male plug surface, even in the process of plugging also can keep stable electrical contact, reduce the risk of poor contact and signal attenuation.
[0012] 2、The design of clamping plate and limiting slot further enhances the stability of connection, effectively prevents the shaking of male plug in the jack, improves the precision and durability of connection, and the wire welding hole on the connecting block provides a convenient electrical connection mode, so that the female needle can be easily integrated into various electrical systems. DRAWINGS
[0013] Figure 1 It is the whole structure schematic view of female needle of the electronic connector of the utility model;
[0014] Figure 2 It is the structure schematic view of side surface in the female needle of the electronic connector of the utility model;
[0015] Figure 3 It is the structure schematic view of lower fixed plate in the female needle of the electronic connector of the utility model;
[0016] Figure 4 It is the structure schematic view of female needle main body inside in the female needle of the electronic connector of the utility model;
[0017] Figure 5 It is the structure schematic view of female needle main body below in the female needle of the electronic connector of the utility model;
[0018] Figure 6 It is the structure schematic view of elastic contact structure in the female needle of the electronic connector of the utility model.
[0019] In the figure: 1, the shell; 2, the installation groove; 3, the butt bar; 4, the butt block; 5, the butt groove; 6, the lower fixed plate; 7, the fixed groove; 8, the female needle main body; 9, the upper fixed plate; 10, the protruding block; 11, the limiting groove; 12, the insertion hole; 13, the male plug; 14, the clamping plate; 15, the connecting block; 16, the wire welding hole; 17, the telescopic rod; 18, the spring; 19, the contact plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0022] Reference Figures 1 to 6 In the embodiments of the utility model, a female needle of an electronic connector comprises a shell 1, an installation groove 2 is formed in the middle of the shell 1, a butt bar 3 is fixedly arranged on one side of the shell 1, a butt block 4 is fixedly arranged on the other side of the shell 1, a butt groove 5 is formed in the side surface of the butt block 4, a lower fixed plate 6 is fixedly arranged at one end of the inner side of the installation groove 2, a fixed groove 7 is formed above the lower fixed plate 6, a female needle main body 8 is arranged in the inner side of the installation groove 2, an upper fixed plate 9 is fixedly arranged at one end of the outer side of the female needle main body 8, and a protruding block 10 is fixedly arranged below the upper fixed plate 9.
[0023] With the above scheme: through the cooperation of the upper fixed plate 6 and the lower fixed plate 9 and the close fitting of the protrusion 10 and the fixed groove 7, strong structural support is provided, preventing loosening or falling off caused by external force or vibration, thereby ensuring the long-term stability and reliability of the connector.
[0024] A limiting groove 11 is formed on one side above the female needle body 8, a plug-in hole 12 is formed in the middle of the female needle body 8, a male plug 13 is inserted into the inside of the plug-in hole 12, a clamping plate 14 is fixedly arranged on one side below the male plug 13, a connecting block 15 is fixedly arranged below the female needle body 8, and a wire welding hole 16 is formed below the connecting block 15.
[0025] With the above scheme: the wire welding hole 16 on the connecting block 15 provides a convenient way for electrical connection between the female needle and the external circuit, allowing smooth transmission of electronic signals or power.
[0026] A telescopic rod 17 is fixedly arranged at one end inside the plug-in hole 12, a spring 18 is sleeved at one end of the surface of the telescopic rod 17, and a contact plate 19 is fixedly arranged on the other side of the telescopic rod 17.
[0027] With the above scheme: when the male plug 13 is inserted into the plug-in hole 12, the telescopic rod 17 is extruded, the spring 18 is compressed and generates a rebound force, and the contact plate 19 is pushed to tightly adhere to the surface of the male plug 13.
[0028] The butt joint rod 3 is adapted to the butt joint groove 5, the female needle body 8 is inserted into the lower fixed plate 6 inside the placement groove 2 through the upper fixed plate 9, so that the female needle body 8 is fixedly arranged inside the shell 1, and the fixed groove 7 is adapted to the protrusion 10.
[0029] With the above scheme: the adaptability of the butt joint rod 3 and the butt joint groove 5 ensures that multiple electronic connectors can be conveniently connected or detached through the modular interface, improving the flexibility and expandability of the system.
[0030] The clamping plate 14 is inserted into the limiting groove 11, which can prevent the male plug 13 from shaking in the plug-in hole 12.
[0031] With the above scheme: the cooperation of the limiting groove 11 and the clamping plate 14 effectively prevents the male plug 13 from shaking in the plug-in hole 12, improving the precision and stability of the connection.
[0032] The telescopic rod 17, the spring 18 and the contact plate 19 constitute a set of elastic contact structures, a plurality of sets of elastic contact structures are arranged on both sides of the plug-in hole 12, and the telescopic rod 17 and the spring 18 generate a rebound force by extrusion when the male plug 13 is inserted, so that the contact plate 19 and the male plug 13 maintain a close contact state.
[0033] The spring 18 is compressed and rebounded to keep the contact plate 19 in close contact with the male plug 13, which improves the stability and reliability of the electrical connection and enhances the adaptability and anti-interference ability of the connector to the external environment.
[0034] The working principle of the utility model is: firstly, the female needle main body 8 is firmly installed in the placement groove 2 inside the shell 1 through the upper fixing plate 9 above it and the protruding block 10 below it, the upper fixing plate 9 is inserted into the lower fixing plate 6, and the protruding block 10 is tightly matched with the fixed groove 7, which ensures the stable position of the female needle main body 8 in the shell 1, then, when the male plug 13 needs to be connected, the male plug 13 is inserted into the insertion hole 12 in the middle of the female needle main body 8, on the inner side of the insertion hole 12, a plurality of elastic contact structures composed of the telescopic rod 17, the spring 18 and the contact plate 19 are arranged, when the male plug 13 is inserted, the telescopic rod 17 is pressed, the spring 18 is compressed, rebound force is generated, and as the male plug 13 continues to go deep, the rebound force of the spring 18 makes the contact plate 19 tightly adhere to the surface of the male plug 13, which ensures the stability and reliability of the electrical connection, in addition, the clamping plate 14 on the lower side of the male plug 13 is designed to be inserted into the limiting groove 11 above the female needle main body 8, which not only enhances the stability of the male plug 13 in the insertion hole 12 and prevents it from shaking, but also further improves the stability and safety of the connection, at the same time, the connecting block 15 below the female needle main body 8 provides the wire welding hole 16, which allows the female needle to be reliably electrically connected with the external circuit, so that when the male plug 13 is successfully connected with the female needle main body 8, the current can flow smoothly through the electronic connector, realizing data transmission or power supply between two electronic devices, the butt joint rod 3 on one side of the shell 1 and the butt joint block 4 on the other side and the butt joint groove 5 thereon make a plurality of such electronic connectors can be conveniently connected together through modular disassembly.
[0035] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A female pin of an electronic connector, characterized by, Include: The shell (1), the shell (1) is provided with a setting groove (2) in the middle, the shell (1) is provided with a butt joint bar (3) on one side, the shell (1) is provided with a butt joint block (4) on the other side, the butt joint block (4) is provided with a butt joint groove (5) on the side, the lower fixed plate (6) is fixedly arranged at one end of the inner side of the setting groove (2), the fixed groove (7) is arranged above the lower fixed plate (6), the female needle body (8) is arranged in the setting groove (2), the upper fixed plate (9) is fixedly arranged at one end of the outer side of the female needle body (8), the upper fixed plate (9) is fixedly arranged below the convex block (10).
2. The female pin of an electronic connector according to claim 1, wherein The female needle body (8) is provided with a limiting groove (11) on one side above, the female needle body (8) is provided with a insertion hole (12) in the middle, the male plug (13) is inserted in the inner side of the insertion hole (12), the clamping plate (14) is fixedly arranged on one side below the male plug (13), the connecting block (15) is fixedly arranged below the female needle body (8), the wire welding hole (16) is arranged below the connecting block (15).
3. The female pin of an electronic connector according to claim 2, wherein The telescopic rod (17) is fixedly arranged at one end of the inner side of the insertion hole (12), the spring (18) is sleeved at one end of the surface of the telescopic rod (17), the contact plate (19) is fixedly arranged on the other side of the telescopic rod (17).
4. The female pin of an electronic connector according to claim 1, wherein The butt joint bar (3) is matched with the butt joint groove (5), the female needle body (8) is inserted in the lower fixed plate (6) on the inner side of the setting groove (2) through the upper fixed plate (9), so that the female needle body (8) is fixedly arranged in the inner side of the shell (1), the fixed groove (7) is matched with the convex block (10).
5. The female pin of an electronic connector according to claim 2, wherein The clamping plate (14) is inserted in the limiting groove (11), which can prevent the male plug (13) from shaking in the insertion hole (12).
6. The female pin of an electronic connector according to claim 3, wherein The telescopic rod (17), the spring (18) and the contact plate (19) constitute a group of elastic contact structures, a plurality of groups of elastic contact structures are arranged on both sides of the insertion hole (12), the telescopic rod (17) and the spring (18) are inserted through the male plug (13), and the rebound force generated by extrusion makes the contact plate (19) and the male plug (13) keep close contact.