Terminal lock catch

Abstract

The utility model relates to the technical field of connector fittings, in particular to a terminal lock catch, which comprises a handheld part, a connecting part and a lock catch part, the lower end of the handheld part is connected with the lock catch part through the connecting part, the lower end of the lock catch part is provided with a lock groove, and a twist-off sheet is connected between the connecting part and the lock catch part. According to the utility model, the structure is novel, on one hand, the terminal can be locked, on the other hand, the hand-held part and the connecting part can be prevented from being exposed out of the outer wall of the connector to influence the plugging between connectors, the structure is reliable, the operation is simple, the use is convenient, and the terminal in the connector can be prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of connector accessories, in particular to a terminal lock buckle. Background Art

[0002] In the connection of electrical equipment, connectors are often used. Connectors are widely used in various line connections and are equipped with multiple conductive terminals. Such connectors can be tightly matched to complementary docking connectors or other connection devices. The multiple conductive terminals built into existing connectors are easily loosened during the plugging and unplugging process, which affects the working stability and reliability of the connector. Utility Model Content

[0003] The utility model provides a terminal lock buckle in view of the problems of the prior art. The terminal lock buckle has a novel structure. On the one hand, the terminal can be locked. On the other hand, the hand-held portion and the connecting portion can be prevented from being exposed to the outer wall of the connector to affect the plugging of the connectors. The structure is reliable, the operation is simple, and the use is convenient. The terminal in the connector can be prevented from loosening.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model provides a terminal lock, which comprises a hand-held part, a connecting part and a locking part, wherein the lower end of the hand-held part is connected to the locking part through the connecting part, a locking groove is arranged at the lower end of the locking part, and a twist-off thin sheet is connected between the connecting part and the locking part.

[0006] Preferably, the hand-held portion and the connecting portion are integrally formed.

[0007] Wherein, an opening is formed at the lower end of the locking portion, and the opening is communicated with the locking groove.

[0008] Wherein, terminal introduction inclined surfaces are respectively arranged at the lower ends of both sides of the inner wall of the opening.

[0009] Wherein, a limit blocking portion is arranged between the terminal introduction inclined surface and the locking groove, and the limit blocking portions are respectively arranged on both sides of the inner wall of the opening.

[0010] Preferably, the hand-held portion, the connecting portion, the twist-off sheet and the locking portion are all made of insulating materials.

[0011] Wherein, the lower ends of the outer walls on both sides of the locking part are respectively provided with installation guide inclined surfaces.

[0012] Beneficial effects of the utility model:

[0013] The utility model has a novel structure and ingenious design. When in use, the locking portion of the utility model is used to insert into the locking hole corresponding to the connector to lock the terminal exposed in the locking hole in the connector. After the locking portion of the utility model is inserted into the locking hole, the hand-held portion is twisted with force to twist off the twist-off thin sheet through the connecting portion, so that the hand-held portion and the connecting portion are separated from the locking portion, and the locking portion is stuck in the locking hole corresponding to the connector. On the one hand, the terminal is locked, and on the other hand, the hand-held portion and the connecting portion are prevented from being exposed on the outer wall of the connector to affect the plug-in connection between the connectors. The utility model has a reliable structure, simple operation, and is easy to use, and can prevent the terminals in the connector from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of a terminal lock.

[0015] Figure 2 This is a schematic structural diagram of a terminal lock buckle of the utility model from another viewing angle.

[0016] exist Figure 1 to Figure 2 Reference numerals in the drawings include:

[0017] 1. Hand-held part; 2. Connecting part; 3. Locking part; 4. Locking groove; 5. Twist off the thin sheet; 6. Opening; 7. Terminal introduction slope; 8. Limit blocking part; 9. Installation introduction slope. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. It is understandable that the drawings are only provided for reference and illustration, and are not used to limit the utility model. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0019] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to another component, or there may be an intermediate component at the same time. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as those generally understood by technicians in the technical field of the present invention. It should also be noted that, unless otherwise clearly specified and limited, the terms "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, an electrical connection, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The terms used in this document in the specification of the present utility model are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model.

[0020] It should also be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] A terminal lock, such as Figure 1 to Figure 2 As shown, it comprises a handheld part 1, a connecting part 2 and a locking part 3, the lower end of the handheld part 1 is connected to the locking part 3 through the connecting part 2, the lower end of the locking part 3 is provided with a locking groove 4, and a twist-off thin sheet 5 is connected between the connecting part 2 and the locking part 3; preferably, the handheld part 1 and the connecting part 2 are integrally formed. Specifically, the utility model has a novel structure and an ingenious design. When in use, the locking part 3 of the utility model is used to insert into the locking hole corresponding to the connector to lock the terminal exposed in the locking hole in the connector. When the locking part 3 of the utility model is inserted into the locking hole, the handheld part 1 is twisted with force to twist off the twist-off thin sheet 5 through the connecting part 2, so that the handheld part 1 and the connecting part 2 are separated from the locking part 3, and the locking part 3 is stuck in the locking hole corresponding to the connector. On the one hand, the terminal is locked through the locking groove 4, and on the other hand, the handheld part 1 and the connecting part 2 are prevented from being exposed on the outer wall of the connector to affect the plugging between the connectors. The structure is reliable, the operation is simple, and it is easy to use, and the terminals in the connector can be prevented from loosening.

[0022] In the embodiment of the present application, an opening 6 is provided at the lower end of the locking portion 3, and the opening 6 is communicated with the locking groove 4. The lower ends of the inner walls of the opening 6 are provided with terminal introduction bevels 7, respectively. A limited blocking portion 8 is provided between the terminal introduction bevel 7 and the locking groove 4, and the limited blocking portions 8 are provided on both sides of the inner wall of the opening 6. Specifically, under the above-mentioned setting, when the locking portion 3 of the utility model is inserted into the corresponding locking hole of the connector, the terminal introduction bevel 7 is slidably abutted against the outer wall of the terminal in the connector, so that the terminal is conveniently buckled into the locking groove 4 from the opening 6. After the terminal enters the locking groove 4, under the action of the limited blocking portion 8, the terminal is tightly supported in the locking groove 4, and is not easy to loosen, and the structure is stable.

[0023] In the embodiment of the present application, the hand-held portion 1, the connecting portion 2, the twist-off thin sheet 5 and the locking portion 3 are all made of insulating materials, such as plastic materials. Specifically, under the above configuration, an insulating effect is achieved, which is safe and reliable.

[0024] In the embodiment of the present application, the lower ends of the outer walls on both sides of the locking portion 3 are respectively provided with installation guide slopes 9. Specifically, the installation guide slopes 9 on both sides facilitate the locking portion 3 of the utility model to be inserted into the corresponding lock hole of the connector, and the installation guide slopes 9 play a sliding guide role, which facilitates the locking portion 3 to be pressed and installed into the corresponding lock hole of the connector, thereby improving the convenience of installation.

[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A terminal lock, characterized in that: It comprises a hand-held part, a connecting part and a locking part, wherein the lower end of the hand-held part is connected to the locking part through the connecting part, a locking groove is arranged at the lower end of the locking part, and a twist-off sheet is connected between the connecting part and the locking part.

2. A terminal lock according to claim 1, characterized in that: The hand-held portion and the connecting portion are integrally formed.

3. A terminal lock according to claim 1, characterized in that: An opening is formed at the lower end of the locking portion, and the opening is communicated with the locking groove.

4. A terminal lock according to claim 3, characterized in that: The lower ends of both sides of the inner wall of the opening are respectively provided with terminal introduction inclined surfaces.

5. A terminal lock according to claim 4, characterized in that: A limit blocking portion is arranged between the terminal introduction inclined surface and the locking groove, and the limit blocking portions are arranged on both sides of the inner wall of the opening respectively.

6. A terminal lock according to claim 1, characterized in that: The hand-held portion, the connecting portion, the twist-off sheet and the locking portion are all made of insulating materials.

7. A terminal lock according to claim 1, characterized in that: The lower ends of the outer walls on both sides of the locking portion are respectively provided with installation guide inclined surfaces.

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