Plastic buckle male plug of connector
By designing a plastic snap-fit male connector with a threaded screw and snap-fit claw structure, the problem of easy detachment of traditional connectors is solved, achieving a more stable connection effect.
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 connection between traditional connectors and male plugs is not secure enough and is easily detached due to external pulling, affecting the stability of use.
Design a connector plastic snap-fit male plug, which adopts a threaded screw and snap-fit claw structure. Through the cooperation of the threaded connection and the snap-fit groove, a stable connection between the male plug and the connector is achieved, and the movement of the snap-fit claw enhances the connection firmness.
It improves the connection strength between the connector and the male plug, prevents detachment, ensures structural stability, and prevents poor contact and disconnection.
Smart Images

Figure CN224191326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a connector plastic snap-fit male plug. Background Technology
[0002] A connector is an electronic component used to connect two active devices to transmit current or signals. Connectors are indispensable parts in electronic engineering, primarily used to connect two active devices and transmit current or signals. They achieve the transmission of information or current through the contact between male and female terminals.
[0003] The main function of a connector is to bridge the gaps in a circuit or between isolated circuits, allowing current to flow and enabling the circuit to perform its intended function.
[0004] In the existing technology, connectors are connected to several male plugs, each of which is plugged into a different connector socket to achieve integrated control of several instruments and devices, with the instruments transferring circuits through the connectors;
[0005] Traditional connectors and male plugs are mostly connected by direct plugging. However, this direct plugging method cannot guarantee a secure connection. The connector and male plug are easily pulled apart by external forces, which affects the stability of use. Utility Model Content
[0006] The purpose of this utility model is to provide a connector plastic snap-fit male plug to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a connector plastic snap-fit male plug, including a male plug housing, side insertion posts fixedly installed on both outer walls of the male plug housing, guide posts fixedly installed on the outer walls of the tail ends of the two side insertion posts, guide grooves opened inside the guide posts, bearings installed on the inner walls of both ends of the guide grooves, a threaded screw rotatably installed between the two bearings, a threaded female seat sleeved on the threaded screw, the threaded female seat and the threaded screw being threadedly connected, and a snap-fit claw fixedly installed on one outer wall of the threaded female seat.
[0008] Preferably, the latch claw adopts an "L" shaped structure design.
[0009] Preferably, the male plug housing and the side plug are designed as a single piece.
[0010] Preferably, both the male plug housing and the side plug are made of plastic material.
[0011] Preferably, one end of the threaded screw is fixedly connected to a knob through a guide post.
[0012] Preferably, the outer wall of the knob is provided with anti-slip ridges.
[0013] Preferably, the male plug housing has a plurality of contact terminals fixedly installed inside for connection.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model's snap-fit male plug has a good snap-fit claw adjustment effect. It can be used with an external adapter connector for limiting connection after connection. By moving the snap-fit claw outward, the protruding block at the top can be inserted into the snap-fit groove of the adapter connector, thereby completing the snap-fit reinforcement between the male plug and the adapter connector. It has a certain snap-fit effect, which can effectively prevent the male plug from coming out of the connector due to external force. It has the function of strengthening the connection, greatly improving the connection firmness between the connector and the male plug, improving the structural stability during connection use, avoiding poor contact or disconnection caused by structural detachment, and ensuring normal use effect. Attached Figure Description
[0016] Figure 1 This is a left-side perspective three-dimensional structural diagram of the male plug according to an embodiment of the present invention;
[0017] Figure 2 This is a right-side perspective three-dimensional structural diagram of the male plug according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the snap-fit connection structure according to an embodiment of the present utility model.
[0019] In the diagram: 1. Male plug housing; 2. Side plug post; 3. Guide post; 4. Threaded screw; 5. Threaded female seat; 6. Snap-on claw; 7. Knob; 8. Contact terminal. Detailed Implementation
[0020] 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.
[0021] 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.
[0022] 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.
[0023] Please see Figure 1-3 The present invention provides an embodiment of a connector plastic snap-on male plug, including a male plug housing 1, and side insertion posts 2 fixedly installed on both outer walls of the male plug housing 1. The male plug housing 1 and the side insertion posts 2 adopt an integral molding structure design. The integral structure design facilitates the integral molding production of the male plug housing 1 and the side insertion posts 2, and facilitates the integral molding processing. Both the male plug housing 1 and the side insertion posts 2 are made of plastic material.
[0024] Furthermore, in order to ensure that the male plug of this utility model can be wired and contacted with the externally adapted connector, a number of contact terminals 8 for connection are fixedly installed inside the male plug housing 1. The normal power connection can be ensured by the contact terminals 8. The contact terminals 8 are made of conductive metal material.
[0025] Guide posts 3 are fixedly installed on the outer walls of the tail ends of the two side insert posts 2. Guide grooves are opened inside the guide posts 3. Bearings are installed on the inner walls of both ends of the guide grooves. A threaded screw 4 is rotatably installed between the two bearings. A threaded female seat 5 is sleeved on the threaded screw 4. The threaded female seat 5 is threadedly connected to the threaded screw 4. A snap-lock claw 6 is fixedly installed on one side of the outer wall of the threaded female seat 5.
[0026] Based on the above structure, the snap-fit male plug of this utility model needs to be used in conjunction with a suitable connector, that is, the connector base is provided with snap-fit grooves on both sides that are compatible with the snap-fit claws 6.
[0027] In practical use, the male plug of this utility model can be inserted entirely into the connector socket of the adapter connector;
[0028] After the male plug of this utility model is fully inserted into the connector seat (the male plug is fully inserted but the entire structure is not fully inserted; the guide post 3 at its tail end will be placed outside the connector seat for structural adjustment), the latching claw 6 can be horizontally aligned with the matching connector latching groove. Then, manually rotate the threaded screw 4 counterclockwise. Since the threaded screw 4 has a threaded female seat 5 connected to its external thread, when the threaded screw 4 is rotated counterclockwise, the threaded female seat 5 connected to its thread can move to the outside of the side insertion post 2, that is, the distance between the threaded female seat 5 and the side insertion post 2 increases.
[0029] When the threaded female seat 5 moves outward, it will simultaneously drive the snap-fit claw 6 to move. The protruding protrusion at the top of the snap-fit claw 6 can be inserted into the snap-fit groove of the adapter connector, thereby completing the snap-fit reinforcement work between the male plug and the adapter connector. It has a certain snap-fit effect and can effectively prevent the male plug from coming out of the connector due to external force, thus strengthening the connection.
[0030] When it is necessary to remove the male plug from the connector, the threaded screw 4 can be rotated clockwise. When the threaded screw 4 is rotated clockwise, the threaded female seat 5 on it can move towards the side plug 2. At this time, the distance between the threaded female seat 5 and the side plug 2 gradually decreases.
[0031] When the threaded female seat 5 moves inward, the locking claw 6 is simultaneously driven to move inward, so that the protrusion at the top of the locking claw 6 can be disengaged from the locking groove of the connector, thereby releasing the limiting connection between the male plug and the connector. At this time, the male plug can be pulled out, and the structure is convenient to use.
[0032] In this embodiment, in order to manually rotate the threaded screw 4, one end of the threaded screw 4 is fixedly connected to a knob 7 through the guide post 3, so that the threaded screw 4 can be easily manually driven to rotate in both directions through the knob 7.
[0033] To improve the anti-slip effect of manual rotation of knob 7, anti-slip textures are provided on the outer wall of knob 7.
[0034] Working principle: The new snap-fit male plug needs to be used with a compatible connector, that is, the connector base has snap-fit grooves on both sides that are compatible with the snap-fit claws 6.
[0035] In practical use, the male plug of this utility model can be inserted entirely into the connector socket of the adapter connector;
[0036] After the male plug of this utility model is fully inserted into the connector socket, the latching claw 6 can be horizontally aligned with the matching connector latching groove. Then, manually drive the threaded screw 4 to rotate counterclockwise through the knob 7. Since the threaded screw 4 is externally threaded with a threaded female seat 5, when the threaded screw 4 rotates counterclockwise, the threaded female seat 5 threaded on it can move to the outside of the side insertion post 2, that is, the distance between the threaded female seat 5 and the side insertion post 2 increases.
[0037] When the threaded female seat 5 moves outward, it will simultaneously drive the snap-fit claw 6 to move. The protruding protrusion at the top of the snap-fit claw 6 can be inserted into the snap-fit groove of the adapter connector, thereby completing the snap-fit reinforcement work between the male plug and the adapter connector. It has a certain snap-fit effect and can effectively prevent the male plug from coming out of the connector due to external force, thus strengthening the connection.
[0038] When it is necessary to remove the male plug from the connector, the threaded screw 4 can be rotated clockwise. When the threaded screw 4 is rotated clockwise, the threaded female seat 5 on it can move towards the side plug 2. At this time, the distance between the threaded female seat 5 and the side plug 2 gradually decreases.
[0039] When the threaded female seat 5 moves inward, the locking claw 6 is simultaneously driven to move inward, so that the protrusion at the top of the locking claw 6 can be disengaged from the locking groove of the connector, thereby releasing the limiting connection between the male plug and the connector. At this time, the male plug can be pulled out, and the structure is convenient to use.
[0040] In summary, the snap-fit male plug of this utility model has a good snap-fit claw adjustment effect. It can be used with an external adapter connector for limiting connection after connection. The snap-fit claw 6 moves outward, and the protruding protrusion at the top can be inserted into the snap-fit groove of the adapter connector, thereby completing the snap-fit reinforcement between the male plug and the adapter connector. It has a certain snap-fit effect and can effectively prevent the male plug from coming out of the connector due to external force. It has the function of strengthening the connection, greatly improving the connection firmness between the connector and the male plug, improving the structural stability during connection, avoiding poor contact or disconnection caused by structural detachment, and ensuring normal use.
[0041] 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 connector plastic snap-fit male plug, comprising a male plug housing (1), characterized in that, Side inserts (2) are fixedly installed on both outer walls of the male plug housing (1). Guide posts (3) are fixedly installed on the outer walls of the tail ends of the two side inserts (2). Guide grooves are provided inside the guide posts (3). Bearings are installed on the inner walls of both ends of the guide grooves. A threaded screw (4) is rotatably installed between the two bearings. A threaded female seat (5) is sleeved on the threaded screw (4). The threaded female seat (5) is threadedly connected to the threaded screw (4). A snap-lock claw (6) is fixedly installed on one outer wall of the threaded female seat (5).
2. A plastic latch connector male header according to claim 1, wherein: The latch claw (6) adopts an "L" shaped structure design.
3. A plastic latch connector male header according to claim 1, wherein: The male plug housing (1) and the side plug (2) adopt an integrated molding structure design.
4. The connector plastic snap-fit male plug according to claim 1, characterized in that: Both the male plug housing (1) and the side plug (2) are made of plastic material.
5. The plastic latch connector male header of claim 1, wherein: One end of the threaded screw (4) passes through the guide post (3) and is fixedly connected to a knob (7).
6. A plastic latch plug connector according to claim 5, wherein: The outer wall of the knob (7) is provided with anti-slip embossed texture.
7. A connector plastic snap-fit male plug according to claim 1, characterized in that: The male plug housing (1) has several contact terminals (8) fixedly installed inside for connection.