Relay protection tester with protection structure

Abstract

The utility model discloses a relay protection tester with a protection structure, comprising a relay protection tester main body, the relay protection tester main body is provided with a control panel, the relay protection tester main body is provided with a protection mechanism which enables the outside of the control panel to form a shielding state, and the protection mechanism comprises a protection frame. The protection frame is located on the front face of the control panel, and the protection frame is used for shielding and protecting the front face of the control panel. The protective frame, the fixing frame, the bearing block, the mounting plate, the limiting block and the movable plate are matched with one another, the protective frame shields the front face of the relay protection tester main body control panel, the fixing frame drives the mounting plate to be connected with the bearing block, the protective frame is mounted and supported, the limiting block locks the position of the mounting plate, and the movable plate is fixed to the front face of the relay protection tester main body control panel. When the relay protection tester main body is not used, the front surface of the control panel can be shielded and protected.

Description

Technical Field

[0001] The utility model relates to the field of relay protection testers, in particular to a relay protection tester with a protection structure. Background Art

[0002] Relay protection tester is usually a commonly used test equipment, which has the characteristics of small size and high precision.

[0003] The relay protection tester in the prior art usually includes a test body, a handle and a panel, etc. The handle is used to lift the test body, and the panel is located inside the test body. The panel is usually provided with a display screen, multiple buttons and multiple plugs, etc., for performing test operations.

[0004] When using the relay protection tester, the relay protection tester is usually placed in a designated position using the handle, and then the wires are plugged in and the buttons are operated. However, when the relay protection tester is not in use, external dust, moisture and impurities may enter the jack or the display screen, causing the panel to become dirty or the buttons to be squeezed and damaged by accidental contact. It is inconvenient to perform external protection on the panel of the relay protection tester when it is not in use, and there are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a relay protection tester with a protection structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a relay protection tester with a protection structure, comprising:

[0007] A relay protection tester body, wherein a control panel is arranged on the front of the relay protection tester body;

[0008] The front of the relay protection tester body is provided with a protection mechanism that blocks the outside of the control panel, and the protection mechanism includes:

[0009] A protection frame, which is located on the front of the control panel and is used to shield and protect the front of the control panel;

[0010] A fixing frame, a bearing block and a mounting plate, wherein the fixing frame is located on the side of the protection frame, the fixing frame is used to support the installation of the protection frame, and the mounting plate is used to position the installation of the fixing frame;

[0011] A limit block is slidably arranged on the side of the mounting plate, and is used to lock the connection state between the mounting plate and the bearing block.

[0012] Preferably, one side of the fixing frame is fixedly connected to the protective frame, the top and bottom ends of the supporting block are fixedly connected to an assembly plate, one side of the assembly plate is threadedly inserted with a mounting bolt, one end of the mounting bolt is threadedly inserted with the main body of the relay protection tester, and a square groove for directly operating the control panel buttons is provided on the front side of the protective frame, and a sealing block is slidably inserted into the inner cavity of the square groove.

[0013] Preferably, the side of the mounting plate is fixedly connected to the fixing frame, a mounting groove is provided on the side of the supporting block, the mounting plate is slidably and interlacedly connected with the inner cavity of the mounting groove, a first sliding groove is provided on one side of the supporting block, a limiting groove is provided on one side of the mounting plate, and the limiting block is slidably and interlacedly connected with the first sliding groove and the inner cavity of the limiting groove.

[0014] Preferably, one side of the limit block is fixedly connected to a moving plate for pulling the moving plate to move horizontally, one side of the moving plate is symmetrically fixedly connected to a fixing rod, one side of the supporting block is provided with a groove, and the fixing rod is slidably connected with the inner cavity of the groove.

[0015] Preferably, one end of the fixing rod is fixedly connected to a circular plate, the inner cavity of the groove is provided with a supporting frame, the fixing rod and the inner cavity of the supporting frame are slidably and interlacedly connected, the outer sleeve of the fixing rod is provided with a spring for driving the circular plate to slide horizontally, one end of the spring is fixedly connected to the circular plate, and the other end of the spring is in contact with the supporting frame.

[0016] Preferably, a mounting column is fixedly connected to a side of the support frame, a second sliding groove matching with the mounting column is provided on the other side of the support block, and a mounting ring is threadedly inserted and connected to the outer wall of the mounting column.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of the protection frame, the fixed frame, the bearing block, the installation plate, the limit block and the movable plate, so that the protection frame blocks the front of the control panel of the relay protection tester body, the fixed frame drives the installation plate to be connected with the bearing block, and then supports the installation of the protection frame, and the limit block locks the position of the installation plate, which is beneficial to shield and protect the front of the control panel when the relay protection tester body is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the top cross-sectional structure of the mounting plate of the utility model.

[0021] Figure 3It is a schematic diagram of the top cross-sectional structure of the fixing rod of the utility model.

[0022] In the figure: 1. Relay protection tester body; 2. Protection mechanism; 21. Protection frame; 22. Fixed frame; 23. Load-bearing block; 24. Mounting plate; 25. Limit block; 26. Moving plate; 27. Sealing block; 3. Fixed rod; 4. Load-bearing frame; 5. Round plate; 6. Spring; 7. Mounting column; 8. Mounting ring. DETAILED DESCRIPTION

[0023] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-3 A relay protection tester with a protective structure shown includes a relay protection tester body 1 , and a control panel is arranged on the front of the relay protection tester body 1 .

[0025] Furthermore, a protection mechanism 2 is provided on the front of the main body 1 of the relay protection tester to form a shielding state on the outside of the control panel. The protection mechanism 2 includes a protection frame 21. The protection frame 21 is conducive to shielding and protecting the front of the control panel to prevent external dust, moisture or accidental squeezing of the control panel, which is convenient for increasing the safety of the control panel. The protection frame 21 is located on the front of the control panel. The protection frame 21 is used to shield and protect the front of the control panel. The fixing frame 22, the bearing block 23 and the mounting plate 24, the fixing frame 22 is L-shaped, the fixing frame 22 is conducive to supporting the mounting plate 24, and the bearing block 23 is conducive to contact with the mounting plate 24. The connection is convenient for installing and supporting the protective frame 21. The mounting plate 24 is conducive to connecting the fixing frame 22 with the bearing block 23, which is convenient for installing the protective frame 21. The fixing frame 22 is located on the side of the protective frame 21. The fixing frame 22 is used to support the installation of the protective frame 21. The mounting plate 24 is used to position the installation of the fixing frame 22. The limit block 25 has an inclined surface on the side of the limit block 25, which is conducive to squeezing with the mounting plate 24, so as to facilitate the direct clamping installation of the protective frame 21 and facilitate operation. The limit block 25 is slidably set on the side of the mounting plate 24. The limit block 25 is used to lock the connection state between the mounting plate 24 and the bearing block 23.

[0026] Specifically, one side of the fixing frame 22 is fixedly connected to the protective frame 21, and the top and bottom ends of the bearing block 23 are fixedly connected with an assembly plate. The assembly plate and the mounting bolts are conducive to the installation and disassembly of the bearing block 23. One side of the assembly plate is threadedly inserted with a mounting bolt, and one end of the mounting bolt is threadedly inserted with the main body 1 of the relay protection tester. A square groove for directly operating the control panel buttons is provided on the front of the protective frame 21, which is conducive to direct operation of the front of the control panel through its interior and convenient for searching data. The inner cavity of the square groove is slidably inserted with a sealing block 27, and the sealing block 27 is made of rubber, which is conducive to shielding and protecting the square groove and the inner cavity of the protective frame 21.

[0027] Specifically, the side of the mounting plate 24 is fixedly connected to the fixing frame 22, a mounting groove is provided on the side of the supporting block 23, the mounting plate 24 is slidably and interlacedly connected with the inner cavity of the mounting groove, a first sliding groove is provided on one side of the supporting block 23, a limiting groove is provided on one side of the mounting plate 24, and the limiting block 25 is slidably and interlacedly connected with the first sliding groove and the inner cavity of the limiting groove.

[0028] More specifically, one side of the limit block 25 is fixedly connected with a moving plate 26 for pulling the moving plate 26 for horizontal movement. The moving plate 26 is conducive to pulling multiple limit blocks 25 in the same column at the same time, which is convenient for pulling the limit blocks 25. One side of the moving plate 26 is symmetrically fixedly connected with a fixed rod 3, which is conducive to driving the moving plate 26 to move and is convenient for supporting the moving plate 26. A groove is opened on one side of the supporting block 23, and the fixed rod 3 is slidably and interlacedly connected with the inner cavity of the groove.

[0029] Furthermore, one end of the fixing rod 3 is fixedly connected with a circular plate 5, which is conducive to driving the fixing rod 3 to move. The inner cavity of the groove is provided with a bearing frame 4, and the bearing frame 4 is L-shaped. The bearing frame 4 is conducive to supporting the deformation of the spring 6, and is also conducive to the installation and disassembly of the spring 6. The fixing rod 3 is slidably and interlaced with the inner cavity of the bearing frame 4. The outer sleeve of the fixing rod 3 is provided with a spring 6 for driving the circular plate 5 to slide horizontally. The elastic force of the spring 6 is conducive to pushing the circular plate 5 to move, so that the circular plate 5 and the fixing rod 3 can be restored to their original positions after movement, and it is convenient to repeat the operation of the movable plate 26 and the limit block 25. One end of the spring 6 is fixedly connected to the circular plate 5, and the other end of the spring 6 is in contact with the bearing frame 4.

[0030] Specifically, a mounting column 7 is fixedly connected to the side of the support frame 4, which is conducive to supporting the installation of the support frame 4. A second sliding groove matching the mounting column 7 is provided on the other side of the support block 23. The outer wall of the mounting column 7 is threadedly connected with a mounting ring 8, which is conducive to limiting the relative position of the mounting column 7 and the support block 23, and further facilitates the installation and disassembly of the support frame 4.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A relay protection tester with a protective structure, comprising: A relay protection tester body (1), wherein a control panel is arranged on the front of the relay protection tester body (1); The invention is characterized in that a protection mechanism (2) for shielding the outside of the control panel is arranged on the front of the main body (1) of the relay protection tester, and the protection mechanism (2) comprises: A protective frame (21), the protective frame (21) being located on the front of the control panel, and the protective frame (21) being used to shield and protect the front of the control panel; A fixing frame (22), a bearing block (23) and a mounting plate (24), wherein the fixing frame (22) is located on the side of the protection frame (21), the fixing frame (22) is used to support the installation of the protection frame (21), and the mounting plate (24) is used to position the installation of the fixing frame (22); A limit block (25) is slidably arranged on the side of the mounting plate (24), and the limit block (25) is used to lock the connection state between the mounting plate (24) and the bearing block (23).

2. The relay protection tester with a protective structure according to claim 1, characterized in that: One side of the fixing frame (22) is fixedly connected to the protection frame (21); the top and bottom ends of the bearing block (23) are fixedly connected to an assembly plate; one side of the assembly plate is threadedly inserted with a mounting bolt; one end of the mounting bolt is threadedly inserted with a main body (1) of the relay protection tester; a square groove for directly operating control panel buttons is provided on the front side of the protection frame (21); a sealing block (27) is slidably inserted into the inner cavity of the square groove.

3. The relay protection tester with a protective structure according to claim 1, characterized in that: The side of the mounting plate (24) is fixedly connected to the fixing frame (22), the side of the bearing block (23) is provided with a mounting groove, the mounting plate (24) is slidably connected with the inner cavity of the mounting groove, one side of the bearing block (23) is provided with a first sliding groove, one side of the mounting plate (24) is provided with a limiting groove, and the limiting block (25) is slidably connected with the first sliding groove and the inner cavity of the limiting groove.

4. The relay protection tester with a protective structure according to claim 1, characterized in that: A movable plate (26) for pulling the movable plate (26) to move horizontally is fixedly connected to one side of the limit block (25); a fixed rod (3) is symmetrically fixedly connected to one side of the movable plate (26); a groove is provided on one side of the bearing block (23); and the fixed rod (3) is slidably interlaced with the inner cavity of the groove.

5. The relay protection tester with a protective structure according to claim 4, characterized in that: One end of the fixing rod (3) is fixedly connected to a circular plate (5), the inner cavity of the groove is provided with a bearing frame (4), the fixing rod (3) and the inner cavity of the bearing frame (4) are slidably connected, the outer sleeve of the fixing rod (3) is provided with a spring (6) for driving the circular plate (5) to slide horizontally, one end of the spring (6) is fixedly connected to the circular plate (5), and the other end of the spring (6) is in contact with the bearing frame (4).

6. The relay protection tester with a protective structure according to claim 5, characterized in that: A mounting column (7) is fixedly connected to the side of the support frame (4), and a second sliding groove matching the mounting column (7) is provided on the other side of the support block (23). A mounting ring (8) is threadedly inserted into the outer wall of the mounting column (7).

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