Test plug capable of preventing mistaken touch

Abstract

The utility model provides a mistaken touch prevention test plug. The mistaken touch prevention test plug comprises a plug body, a plug seat, a pressing assembly and a locking assembly, the plug body is installed on the plug seat, the plug seat is provided with a pressing assembly, and two sides of the plug body are provided with locking assemblies; the locking assembly is used for being inserted into the connector to achieve locking. And the pressing assembly is used for unlocking the locking assembly. According to the utility model, the locking and unlocking modes of the locking assembly can be changed, the unlocking stroke is increased, and the situation of mistaken touch is prevented.

Description

Technical Field

[0001] The utility model belongs to the field of test plugs, in particular to a test plug that prevents accidental touch. Background Art

[0002] The transmitter's electronic control system is used as an insulation resistance test chamber, which requires the use of a dedicated test plug. However, the use of conventional test plugs often causes false touches, which can result in inaccurate test results. However, due to the unique inherent characteristics of the plug, the locking part of the plug needs to be redesigned to avoid false touches. Utility Model Content

[0003] In view of this, the present invention aims to provide a test plug that prevents accidental touch, which can change the locking and unlocking methods of the locking assembly, increase the unlocking stroke, and prevent accidental touch.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A test plug for preventing accidental touch, comprising a plug body, a plug socket, a pressing assembly and a locking assembly;

[0006] The plug body is mounted on the plug socket, the plug socket is provided with a pressing assembly, and locking assemblies are provided on both sides of the plug body;

[0007] The locking assembly is used to be inserted into the interface to achieve locking;

[0008] The pressing assembly is used to unlock the locking assembly.

[0009] Furthermore, the pressing assembly includes a pressing handle, a pressing spring and a pressing rod;

[0010] A pressing rod is provided at each end of the plug socket, and the tops of the two pressing rods are connected to the pressing handle.

[0011] The bottoms of the two pressing rods pass through the plug socket and are arranged in the plug socket; the pressing rods can complete the opening and closing of the locking assembly;

[0012] A pressing spring is further provided between the pressing handle and the plug;

[0013] Furthermore, a guide hole is provided on the plug socket, and a guide rod is provided on the pressing rod. The guide rod cooperates with the guide hole to achieve linear guidance of the pressing rod.

[0014] Furthermore, the locking assembly includes a locking piece and a rotating shaft;

[0015] A mounting groove is provided on each side of the tail end of the plug body, and the tail end of the locking piece is mounted to the tail end of the mounting groove via a rotating shaft;

[0016] A return spring is provided between the top end of the locking piece and the mounting groove.

[0017] Furthermore, the locking piece is divided into a locking section, a pressing section and a connecting section in sequence;

[0018] The locking section is used to complete the locking between the plug and the interface;

[0019] The pressing section is used for pressing the rod to cooperate;

[0020] The connecting section is used for being connected with the rotating shaft.

[0021] Furthermore, the locking section is buckle-shaped; the pressing section is a sloped structure, and the thickness of the pressing section gradually increases from top to bottom;

[0022] The pressing rod presses the pressing section downward, so that the locking section moves toward the inside of the groove, thereby completing the unlocking.

[0023] Furthermore, the plug socket is connected to the plug body, forming a semi-shielding of the locking piece, thereby achieving the limiting of the locking piece.

[0024] Compared with the prior art, the test plug with an anti-accidental touch function described in the present invention has the following advantages:

[0025] The utility model provides a test plug for preventing accidental touch, which has a simple structure and is easy to operate. It can change the locking and unlocking methods of the locking component, and increase the unlocking stroke from about 1mm to 4mm to prevent accidental touch. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of a test plug for preventing accidental touch according to an embodiment of the present utility model;

[0028] Figure 2 This is a schematic diagram of a hidden plug socket for a test plug that prevents accidental touch according to an embodiment of the present utility model;

[0029] Figure 3 This is a schematic diagram of the locking assembly according to an embodiment of the present utility model;

[0030] Figure 4This is a schematic diagram of the locking piece described in an embodiment of the present utility model.

[0031] Description of reference numerals:

[0032] 1. Plug body; 2. Plug socket; 21. Guide hole; 3. Pressing assembly; 31. Pressing handle; 32. Pressing spring; 33. Pressing rod; 34. Guide rod; 4. Locking assembly; 41. Locking plate; 411. Locking section; 412. Pressing section; 413. Connecting section; 42. Rotating shaft; 43. Return spring. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0037] A test plug that prevents accidental touch, such as Figure 1-Figure 4 As shown, it includes a plug body 1, a plug socket 2, a pressing component 3 and a locking component 4;

[0038] The plug body 1 is mounted on the plug socket 2. The plug socket 2 is provided with a pressing assembly 3. Both sides of the plug body 1 are provided with locking assemblies 4.

[0039] The locking assembly 4 is used to be inserted into the interface to achieve locking;

[0040] The pressing component 3 is used to unlock the locking component 4 .

[0041] Preferably, the pressing assembly 3 includes a pressing handle 31, a pressing spring 32 and a pressing rod 33;

[0042] A pressing rod 33 is provided at each end of the plug socket 2, and the tops of the two pressing rods 33 are connected to the pressing handle 31.

[0043] The bottoms of the two pressing rods 33 pass through the plug socket 2 and are arranged inside the plug socket 2; the pressing rods 33 can complete the opening and closing of the locking assembly 4;

[0044] A pressing spring 32 is further provided between the pressing handle 31 and the plug to reset the pressing handle 31.

[0045] Preferably, a guide hole 21 is provided on the plug socket 2 , and a guide rod 34 is provided on the pressing rod 33 . The guide rod 34 cooperates with the guide hole 21 to achieve linear guidance of the pressing rod 33 .

[0046] Preferably, the locking assembly 4 includes a locking piece 41 and a rotating shaft 42; a mounting groove is provided on each side surface of the tail end of the plug body 1, and the tail end of the locking piece 41 is installed to the tail end of the mounting groove through the rotating shaft 42; a reset spring 43 is provided between the top end of the locking piece 41 and the mounting groove to realize the reset of the locking piece 41.

[0047] Preferably, the locking piece 41 is divided into a locking section 411, a pressing section 412 and a connecting section 413 in sequence; the locking section 411 is used to complete the locking between the plug and the interface; the pressing section 412 is used to cooperate with the pressing rod 33; and the connecting section 413 is used to cooperate and connect with the rotating shaft 42.

[0048] Preferably, the locking section 411 is buckle-shaped; the pressing section 412 is a sloped structure, with the thickness gradually increasing from top to bottom; the slope is 15°-20°. The sloped structure can increase the unlocking stroke from approximately 1mm to 4mm, thereby effectively preventing accidental touches.

[0049] The pressing rod 33 presses down the pressing section 412 to move the locking section 411 toward the inside of the groove, thereby completing the unlocking.

[0050] Preferably, the plug socket 2 is connected to the plug body 1 to form a semi-shielding of the locking piece 41, thereby achieving the limiting of the locking piece 41;

[0051] Under the action of the plug socket 2 and the return spring 43 , the position of the locking piece 41 is adjusted within an angular range, so that the locking and unlocking functions of the locking piece 41 can be realized.

[0052] Working principle: When testing, install the plug on the interface and plug it into place to complete the locking with the interface. When the test is completed, press the handle 31 downward, the locking piece 41 is unlocked, and the plug can be pulled out.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A test plug that prevents accidental touch, characterized by: It includes a plug body, a plug socket, a pressing assembly and a locking assembly; The plug body is mounted on the plug socket, the plug socket is provided with a pressing assembly, and locking assemblies are provided on both sides of the plug body; The locking assembly is used to be inserted into the interface to achieve locking; The pressing assembly is used to unlock the locking assembly.

2. The test plug for preventing accidental touch according to claim 1, characterized in that: The pressing assembly includes a pressing handle, a pressing spring and a pressing rod; A pressing rod is provided at each end of the plug socket, and the tops of the two pressing rods are connected to the pressing handle. The bottoms of the two pressing rods pass through the plug socket and are arranged in the plug socket; the pressing rods can complete the opening and closing of the locking assembly; A pressing spring is further provided between the pressing handle and the plug.

3. The test plug for preventing accidental touch according to claim 2, characterized in that: The plug seat is provided with a guide hole, and the pressing rod is provided with a guide rod. The guide rod cooperates with the guide hole to achieve linear guidance of the pressing rod.

4. The test plug for preventing accidental touch according to claim 2, characterized in that: The locking assembly includes a locking piece and a rotating shaft; A mounting groove is provided on each side of the tail end of the plug body, and the tail end of the locking piece is mounted to the tail end of the mounting groove via a rotating shaft; A return spring is provided between the top end of the locking piece and the mounting groove.

5. The test plug for preventing accidental touch according to claim 4, characterized in that: The locking piece is divided into a locking section, a pressing section and a connecting section in sequence; The locking section is used to complete the locking between the plug and the interface; The pressing section is used for pressing the rod to cooperate; The connecting section is used for being connected with the rotating shaft.

6. The test plug for preventing accidental touch according to claim 5, characterized in that: The locking section is in a buckle shape; the pressing section is a slope structure, and the thickness of the pressing section gradually increases from top to bottom; The pressing rod presses the pressing section downward, so that the locking section moves toward the inside of the groove, thereby completing the unlocking.

7. The test plug for preventing accidental touch according to claim 6, characterized in that: The plug socket is connected to the plug body, forming a semi-shielding of the locking piece, thereby achieving the limiting of the locking piece.

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