Box convenient for maintenance of relay protector

Abstract

The utility model provides a box body convenient for maintenance of a relay protector, comprising a box body in which a relay protector main body is arranged; the fixing assembly is arranged in the box body; the movable assembly is arranged on the surface of the box body, the movable assembly comprises two sliding grooves, sliding blocks are slidably connected to the interiors of the two sliding grooves, movable rods are connected to one sides of the two sliding blocks, a movable plate is connected between the two movable rods, and the operation panel is arranged in the box body. The two positioning assemblies are arranged on the two sides of the bottom of the inner wall of the box body correspondingly. According to the box body convenient for maintenance of the relay protector provided by the utility model, one side of the top of the box body is provided with the movable assembly, the operation panel and the two positioning assemblies are cooperatively operated, so that when the relay protector main body breaks down, the operation panel can be conveniently and rapidly detached from the box body, and the relay protector main body can be maintained.

Description

Technical Field

[0001] The utility model relates to the field of relay protectors, in particular to a box body which is convenient for overhauling relay protectors. Background Art

[0002] Relay protection is a comprehensive relay protection device based on microprocessor design, integrating inverse time and definite time relay protection. Relay protection is often used to provide safety protection for power equipment, such as short circuit and ground failure protection of transformers, motors, generators and power distribution system transmission lines.

[0003] At present, during the use of relay protectors, it is necessary to protect them in order to increase their service life and prevent accidental injuries such as leakage. The general practice is to use a box as an external protection device. However, in the patent application with publication number CN214958662U proposed in the prior art, a hinge plate is set, and during operation, the operator can install the box on the outside of the non-matching installation mechanism through the hinge plate, thereby increasing the applicability of the installation. When the device is used, the number of relay bodies can be increased or decreased according to actual needs. The clamping column is clamped in the corresponding hole of the main control box, so that the position of the box is limited up, down, left and right, which increases the convenience of operation and makes installation quick and convenient. The reset spring is set to facilitate the operator to withdraw the threaded column hinge with a screwdriver, and the convenience of disassembly is increased, so that installation and disassembly are quick and convenient. However, the current relay protector is installed inside the box, and the operating panel is installed on one side of the box. When the relay protector fails, it will be difficult to install.

[0004] Therefore, it is necessary to provide a box that is convenient for the maintenance of the relay protector to solve the above technical problems. Utility Model Content

[0005] The utility model provides a box body which is convenient for overhauling a relay protector, and solves the problem that the existing relay protector is installed inside the box body, and the operation panel is installed on one side of the box body, which makes it difficult to install the relay protector when it fails.

[0006] In order to solve the above technical problems, the utility model provides a box body which is convenient for the maintenance of a relay protector, comprising:

[0007] A box body, wherein a relay protection device body is arranged inside the box body;

[0008] A fixing component, the fixing component is arranged inside the box;

[0009] A movable component, the movable component is arranged on the surface of the box body, the movable component comprises two slide grooves, the interiors of the two slide grooves are slidably connected with sliders, one side of the two sliders are connected with movable rods, and a movable plate is connected between the two movable rods;

[0010] An operation panel, wherein the operation panel is arranged inside the box;

[0011] Positioning components, the number of the positioning components is two, and the two positioning components are respectively arranged on both sides of the bottom of the inner wall of the box.

[0012] Preferably, the fixing assembly comprises a threaded rod, and the bottom end of the threaded rod is connected to an extrusion plate.

[0013] Preferably, the positioning assembly comprises a positioning groove, the interior of the positioning groove is slidably connected with a positioning block, and the positioning block is connected to the bottom of the operation panel.

[0014] Preferably, a fixing bolt is arranged inside the sliding block, and a plurality of fixing holes matched with the fixing bolt are opened on the rear side of the inner wall of the sliding groove.

[0015] Preferably, a clamping assembly is provided between the operation panel and the movable plate, the clamping assembly comprises a clamping block, a clamping groove matched with the clamping block is provided inside the movable plate, and rubber pads are bonded to both sides of the inner wall of the clamping groove.

[0016] Preferably, a plurality of interfaces are provided on the back side of the box.

[0017] Preferably, installation components are provided on both left and right sides of the box surface, and the installation components include a placement groove, a rotating seat is provided between the left and right sides of the inner wall of the placement groove, one side of the rotating seat is connected to a mounting plate, and a plurality of through holes are opened on the surface of the mounting plate.

[0018] Compared with the related art, the box provided by the utility model for facilitating the maintenance of the relay protector has the following beneficial effects:

[0019] The utility model provides a box body which is convenient for overhauling a relay protector. A movable component, an operation panel and two positioning components are arranged on one side of the top of the box body for coordinated operation. When a fault occurs in a main body of the relay protector, the operation panel can be quickly disassembled from the box body and the main body of the relay protector can be overhauled. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a first embodiment of a box body for facilitating maintenance of a relay protector provided by the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the entire internal structure of the device shown;

[0022] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown;

[0023] Figure 4 for Figure 1 An enlarged schematic diagram of part B is shown;

[0024] Figure 5 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0025] Figure 6 A schematic diagram of the structure of the first and second embodiments of a box body for facilitating the maintenance of a relay protector provided by the utility model;

[0026] Figure 7 for Figure 6 An enlarged schematic diagram of part C is shown.

[0027] Numbers in the figure: 1, box, 2, main body of relay protector,

[0028] 3. Fixing assembly, 31. Threaded rod, 32. Extrusion plate,

[0029] 4. Operation panel,

[0030] 5. Positioning assembly, 51. Positioning slot, 52. Positioning block,

[0031] 6. movable assembly, 61. slide groove, 62. slider, 63. movable rod, 64. movable plate, 65. fixing bolt,

[0032] 7. Snap-on assembly, 71. Snap-on block, 72. Rubber pad, 73. Snap-on groove,

[0033] 8. Interface,

[0034] 9. Mounting assembly, 91. Placement slot, 92. Rotating seat, 93. Mounting plate, 94. Through hole. DETAILED DESCRIPTION

[0035] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0036] First embodiment

[0037] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1A schematic structural diagram of a first embodiment of a box body for facilitating maintenance of a relay protector provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the entire internal structure of the device shown; Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 1 An enlarged schematic diagram of part B is shown; Figure 5 for Figure 1 A box for convenient maintenance of a relay protector, comprising:

[0038] A box body 1, wherein a relay protection device body 2 is arranged inside the box body 1;

[0039] A fixing component 3, wherein the fixing component 3 is arranged inside the box body 1;

[0040] A movable component 6, which is arranged on the surface of the box body 1, and includes two slide grooves 61, wherein the insides of the two slide grooves 61 are slidably connected with sliders 62, one side of the two sliders 62 is connected with a movable rod 63, and a movable plate 64 is connected between the two movable rods 63;

[0041] An operation panel 4, wherein the operation panel 4 is arranged inside the box body 1;

[0042] The positioning components 5 are two in number, and the two positioning components 5 are respectively arranged on two sides of the bottom of the inner wall of the box body 1 .

[0043] The slide groove 61 is opened on the surface of the box body 1, and a mounting groove compatible with the movable plate 64 is opened on one side of the top of the box body 1. A threaded through hole compatible with the threaded rod 31 is opened at the center position of the top of the box body 1. A rubber pad is bonded to the bottom of the extrusion plate 32, which can play a protective role after the extrusion plate 32 contacts the relay protector body 2.

[0044] The fixing assembly 3 includes a threaded rod 31 , and a pressing plate 32 is connected to the bottom end of the threaded rod 31 .

[0045] When using, when fixing the relay protector body 2, first place the relay protector body 2 at the bottom of the inner wall of the box body 1, and then rotate the threaded rod 31 to drive the extrusion plate 32 to contact and fix the relay protector body 2.

[0046] The positioning assembly 5 includes a positioning groove 51 , and a positioning block 52 is slidably connected inside the positioning groove 51 . The positioning block 52 is connected to the bottom of the operation panel 4 .

[0047] The positioning groove 51 is provided at the bottom of the inner wall of the housing 1. The positioning groove 51 and the positioning block 52 play a role in positioning and preventing the operating panel 4 from falling off when installed between the operating panel 4 and the housing 1. The clamping block 71 is connected to the center position of the top of the operating panel 4. The use of the rubber pad 72 can connect the clamping block 71 with the clamping groove 73 to play a fixing role.

[0048] A fixing bolt 65 is disposed inside the sliding block 62 , and a plurality of fixing holes adapted to the fixing bolt 65 are formed on the rear side of the inner wall of the sliding groove 61 .

[0049] A clamping assembly 7 is provided between the operation panel 4 and the movable plate 64 , and the clamping assembly 7 includes a clamping block 71 . A clamping groove 73 adapted to the clamping block 71 is provided inside the movable plate 64 , and rubber pads 72 are bonded to both sides of the inner wall of the clamping groove 73 .

[0050] The operation panel 4 is connected to the relay protection device main body 2 .

[0051] The back side of the box body 1 is provided with a plurality of interfaces 8 .

[0052] The working principle of a box body provided by the utility model for facilitating the maintenance of a relay protector is as follows:

[0053] During use, when the relay protector body 2 inside the box body 1 is disassembled, the fixing bolt 65 inside the slider 62 is first taken out. After the fixing bolt 65 is taken out, the movable plate 64 is driven to move upward by pulling the movable rod 63. When the movable rod 63 moves upward, it drives the inside of the slide groove 61 of the slider 62 to move. When the movable plate 64 moves upward, it drives the snap-in groove 73 to separate from the snap-in block 71 at the top of the operating panel 4. When the movable plate 64 is separated from the operating panel 4, the operating panel 4 is moved outward by pulling the operating panel 4. When the operating panel 4 moves to the outside of the box body 1, it drives the bottom positioning block 52 to separate from the positioning groove 51.

[0054] Compared with the related art, the box provided by the utility model for facilitating the maintenance of the relay protector has the following beneficial effects:

[0055] The utility model provides a box body which is convenient for overhauling a relay protector. A movable component 6, an operating panel 4 and two positioning components 5 are arranged on one side of the top of the box body 1 for coordinated operation. When a fault occurs in a main body 2 of the relay protector, the operating panel 4 can be quickly disassembled from the box body 1 and the main body 2 of the relay protector can be overhauled.

[0056] Second embodiment

[0057] Please refer to Figure 6 and Figure 7Based on the box body that is convenient for the maintenance of the relay protector provided in the first embodiment of the present application, the second embodiment of the present application proposes another box body that is convenient for the maintenance of the relay protector. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0058] Specifically, the second embodiment of the present application provides a box for facilitating the maintenance of a relay protector. The difference is that, in a box for facilitating the maintenance of a relay protector, installation components 9 are provided on both sides of the left and right sides of the surface of the box 1, and the installation components 9 include a placement groove 91, and a rotating seat 92 is provided between the left and right sides of the inner wall of the placement groove 91, and a mounting plate 93 is connected to one side of the rotating seat 92, and a plurality of through holes 94 are opened on the surface of the mounting plate 93.

[0059] The working principle of a box body provided by the utility model for facilitating the maintenance of a relay protector is as follows:

[0060] During use, when installing the box body 1 and the equipment cabinet, firstly rotate the mounting plate 93 with the through hole 94 inside the placement groove 91 opened on the surface of the box body 1 to a vertical state with respect to the box body 1 under the action of the rotating seat 92. After the mounting plate 93 is opened, use bolts to pass through the through hole 94 on the surface of the mounting plate 93 and install it with the equipment cabinet.

[0061] Compared with the related art, the box provided by the utility model for facilitating the maintenance of the relay protector has the following beneficial effects:

[0062] The utility model provides a box body which is convenient for overhauling a relay protector. Mounting components 9 are arranged on both sides of the surface of the box body 1 to facilitate installation of the entire device and the equipment cabinet.

[0063] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A box body for convenient maintenance of relay protection device, characterized in that: include: A box body, wherein a relay protection device body is arranged inside the box body; A fixing component, the fixing component is arranged inside the box; A movable component, the movable component is arranged on the surface of the box body, the movable component includes two slide grooves, the interiors of the two slide grooves are slidably connected with sliders, one side of the two sliders is connected to a movable rod, a movable plate is connected between the two movable rods, and the fixed component includes a threaded rod, the bottom end of the threaded rod is connected to an extrusion plate; An operation panel, wherein the operation panel is arranged inside the box; A positioning assembly, wherein the number of the positioning assemblies is two, and the two positioning assemblies are respectively arranged on both sides of the bottom of the inner wall of the box body, the positioning assembly comprises a positioning groove, the interior of the positioning groove is slidably connected with a positioning block, and the positioning block is connected to the bottom of the operation panel; A fixing bolt is arranged inside the sliding block, and a plurality of fixing holes matching with the fixing bolt are opened on the rear side of the inner wall of the sliding groove.

2. The box for facilitating maintenance of relay protection device according to claim 1 is characterized in that: A clamping assembly is arranged between the operation panel and the movable plate, the clamping assembly comprises a clamping block, a clamping groove adapted to the clamping block is provided inside the movable plate, and rubber pads are bonded to both sides of the inner wall of the clamping groove.

3. The box for convenient maintenance of relay protection device according to claim 1 is characterized in that: A plurality of interfaces are arranged on the back side of the box.

4. The box for convenient maintenance of relay protection device according to claim 1 is characterized in that: The left and right sides of the box surface are both provided with mounting components, and the mounting components include a placement groove, a rotating seat is provided between the left and right sides of the inner wall of the placement groove, one side of the rotating seat is connected to a mounting plate, and a plurality of through holes are opened on the surface of the mounting plate.

Images