Electrical equipment maintenance device

By introducing a limited mechanism, data transmission system and removable leakage detector design into the electrical equipment maintenance device, the problems of easy damage to the input interface, inconvenient data use and low maintenance efficiency of leakage detectors are solved, and higher equipment reliability is achieved Sex and ease of use.

CN119438968APending Publication Date: 2025-02-14SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202310985121.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-07
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

In the existing maintenance devices for electrical equipment, the input interface is easily shifted and collided with the main body of the equipment, resulting in damage; the leakage detector is not easy to repair due to faults, and the maintenance data needs to be exported from external equipment, which is inconvenient to use.

Method used

An electrical equipment maintenance device is designed, including a restriction mechanism to limit the movement of the input interface and prevent collisions; a built-in data transmission system can upload the maintenance data to the cloud for easy viewing; the leakage detector and the movable part can be detachably connected to the movable part for easy maintenance.

Benefits of technology

The delimiting mechanism avoids damage to the input interface and extends the service life; the data transmission system improves the convenience of data maintenance; the disassembly design of the leakage detector improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electrical equipment maintenance device, which is provided with a limiting mechanism to limit the movement of an input interface, so that the input interface is prevented from shaking back and forth to collide with an equipment main body when the maintenance device is moved, the damage to the input interface or the equipment main body is avoided, and the service life of the input interface is prolonged; a data transmission system is arranged in the electrical equipment maintenance device, acquired data are processed and then uploaded to a cloud end, a worker can check electrical equipment maintenance data on the cloud end, and the use convenience is further improved; the electric leakage detector of the electrical equipment overhaul device is detachably connected with the movable end of the movable part, so that stable installation of the electric leakage detector is realized, the electric leakage detector can be detached from the fastening plate when a fault occurs, maintenance is performed, and the maintenance efficiency of the electric leakage detector is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of electrical equipment maintenance, and in particular relates to an electrical equipment maintenance device. Background Art

[0002] The inspection and maintenance of electrical equipment is a necessary process during the operation of electrical equipment. With the advancement and development of science and technology, the operating safety of electrical equipment has received more and more attention, and more people have gradually paid attention to the safe operation of electrical equipment. Therefore, the inspection and maintenance of electrical equipment has become the top priority of power plant operation.

[0003] A Chinese patent application with application number 201920396838.5 discloses a maintenance device for electrical equipment, which includes placing the electrical equipment on the upper end of a placement platform to inspect the electrical equipment. If the electrical equipment is too large, the top cover of the maintenance device for the electrical equipment is taken out and the electrical equipment is put back in. The input interface starts to energize the electrical equipment, and the current passes through the resistors and crystal diodes in the electronic components. The resistance to the current and the conductive properties of the crystal diodes are recorded, and a judgment is made, and the abnormal resistors and crystal diodes are displayed on a display screen.

[0004] The input interface in the existing electrical equipment maintenance device is easy to shift and collide with the equipment body, causing damage to the input interface or the equipment body. When a leakage detector fails, it is difficult to repair. The maintenance data can only be exported using external equipment, which is very inconvenient for users to view the maintenance data. Summary of the invention

[0005] In view of the defects existing in the prior art, the present application provides an electrical equipment maintenance device to solve the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electrical equipment maintenance device, comprising an equipment body, a protective door is provided on one side of the equipment body, an input interface and a movable part are provided on the inner side of the equipment body, the input interface can be connected to the electrical equipment to be repaired to power on the electrical equipment, a leakage detector is provided at the movable end of the movable part, the leakage detector performs leakage detection on the electrical equipment to be repaired, a placing table is provided on the inner bottom surface of the equipment body, the placing table is used to place the electrical equipment to be repaired, and a limiting mechanism is provided inside the equipment body, the limiting mechanism is used to limit the movement of the input interface.

[0007] In one embodiment, the protective door is hingedly connected to the device body, and a display screen is installed on the protective door.

[0008] In one embodiment, the limiting mechanism includes a limiting seat, a fixing column is provided at the bottom of the limiting seat, and the fixing column is fixedly provided on the inner bottom surface of the device body.

[0009] In one embodiment, a through groove is provided in the horizontal direction of the limiting seat, and grooves are symmetrically provided on the inner walls on both sides of the through groove. A movable block is slidably provided in the groove, one end of the movable block is embedded in the groove, and the other end extends out of the groove. A stop block is provided at the end of the movable block extending out of the groove, and the length of the stop block in the vertical direction is greater than the length of the groove in the vertical direction. A spring is installed on the groove side of the groove, one end of the spring is connected to the groove bottom of the groove, and the other end is connected to the embedded end face of the movable block, the width of the through groove is greater than the width of the input interface, and when the spring is in a natural state, the distance between the stop blocks is smaller than the width of the input interface.

[0010] In one embodiment, guide grooves are provided on both upper and lower sides of the groove, and movable columns are provided on both upper and lower sides of the stop block. The movable columns are inserted into the guide grooves and can move horizontally in the guide grooves.

[0011] In one embodiment, the leakage detector is detachably connected to the movable end of the movable part.

[0012] In one embodiment, a fastening plate is provided at the movable end of the movable part, and the size of the fastening plate is the same as the size of the base of the leakage detector. A pressing plate is provided at one end of the fastening plate, and the pressing plate covers a partial area of ​​one end of the fastening plate and a partial area of ​​one end of the base. One end of the fastening plate provided with the pressing plate and one end of the base are both provided with extension grooves, and two extension blocks are provided on the pressing plate. The two extension blocks are respectively inserted into the extension grooves of the fastening plate and the base, and fixing ears are respectively provided on the left and right side surfaces of the pressing plate, and one side fixing ear is connected to the base of the leakage detector by screws, and the other side fixing ear is connected to the fastening plate by screws.

[0013] In one embodiment, it also includes a data transmission system, which can upload maintenance data to the cloud. The data transmission system includes a sending module and a processor. The processor is communicatively connected to the leakage detector, the sending module is communicatively connected to the processor, the sending module is communicatively connected to the cloud, the processor processes the maintenance data of the leakage detector, and uploads the maintenance data to the cloud through the sending module.

[0014] In one embodiment, the sending module is a Bluetooth transceiver module or a WiFi module.

[0015] In one embodiment, a top cover is detachably provided on the top of the device body, a fixed block is provided at the lower end of the top cover, a fixing groove is provided at the position of the fixed block on the top of the device body, block blocks are symmetrically installed at the notch of the fixing groove, the distance between the block blocks is greater than the width of the fixing block, elastic sheets are symmetrically provided on the inner side surface of the fixing groove, and the elastic sheets are located below the block blocks, the other end of the elastic sheet is connected to a clamping block that can abut against the fixed block, and when the elastic sheet is in a natural state, the distance between the clamping blocks is less than the width of the fixed block.

[0016] Compared with the prior art, the beneficial effects of this application are:

[0017] The present application sets a limiting mechanism in the electrical equipment maintenance device to limit the movement of the input interface, so as to prevent the input interface from swinging back and forth and colliding with the equipment body when the maintenance device is moved, thereby causing damage to the input interface or the equipment body, and extending the service life of the input interface; a data transmission system is set in the electrical equipment maintenance device to upload the collected data to the cloud after processing, and the staff can view the electrical equipment maintenance data on the cloud, further increasing the convenience of use; the leakage detector of the electrical equipment maintenance device is detachably connected to the movable end of the movable part, so as to realize the stable installation of the leakage detector, and when the leakage detector fails, it can be removed from the fastening plate for maintenance, thereby improving the efficiency of the leakage detector maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the electrical equipment maintenance device in the embodiment of the present application;

[0020] Figure 2 It is a schematic diagram of a partial cross-section of a side view of a defined seat in an embodiment of the present application;

[0021] Figure 3 This is a side structural diagram of the electrical equipment maintenance device in the embodiment of the present application;

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of the E region;

[0023] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of the G region;

[0024] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of the D region;

[0025] Figure 7 This is a data transmission system diagram of the electrical equipment maintenance device in the embodiment of the present application;

[0026] Reference numerals:

[0027] 1. Equipment body; 11. Fixing groove; 111. Block; 112. Elastic sheet; 12. Bluetooth transceiver module; 13. WiFi module; 14. Processor; 2. Protective door; 21. Display screen; 3. Input interface; 4. Limit seat; 41. Groove; 411. Spring; 42. Guide groove; 43. Fixed plate; 5. Placement table; 6. Movable part; 61. Leakage detector; 62. Fastening plate; 7. Top cover; 71. Fixed block; 8. Movable block; 81. Abutment block; 811. Movable column; 9. Clamp block; 10. Press plate; 100. Fixed ear. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0030] like Figure 1-7As shown, this embodiment discloses an electrical equipment maintenance device, including an equipment body 1, a protective door 2 is provided on one side of the equipment body 1, an input interface 3 and a movable part 6 are provided on the inner side of the equipment body 1, the input interface 3 can be connected to the electrical equipment to be repaired to energize the electrical equipment, a leakage detector 61 is provided at the movable end of the movable part 6, and the leakage detector 61 performs leakage detection on the electrical equipment to be repaired, a placement table 5 is provided on the inner bottom surface of the equipment body 1, and the placement table 5 is used to place the electrical equipment to be repaired, and a limiting mechanism is provided inside the equipment body 1, and the limiting mechanism is used to limit the movement of the input interface 3 to prevent the input interface 3 from shifting inside the equipment body 1 and colliding with the equipment body, causing damage to the input interface 3 or the equipment body 1. In order to facilitate the staff to view the maintenance data of the electrical equipment maintenance device, a data transmission system is also provided inside the equipment body 1 in this embodiment, and the data transmission system can upload the maintenance data to the cloud, and the staff can view the maintenance data of the electrical equipment maintenance device at any time and anywhere.

[0031] like Figure 1 , 2 As shown in Figure 4, the limiting mechanism includes a limiting seat 4, a fixing column 43 is provided at the bottom of the limiting seat 4, and the fixing column 43 is fixedly arranged on the inner bottom surface of the device body 1. A through groove is provided in the horizontal direction of the limiting seat 4, and grooves 41 are symmetrically provided on the inner walls on both sides of the through groove. A movable block 8 is slidably arranged in the groove 41, one end of the movable block 8 is embedded in the groove 41, and the other end extends out of the groove 41. A stop block 81 is provided at the end of the movable block 8 extending out of the groove 41, and the length of the stop block 81 in the vertical direction is greater than the length of the groove 41 in the vertical direction. A spring 411 is installed on the groove side of the groove 41, one end of the spring 411 is connected to the groove bottom, and the other end is connected to the embedded end face of the movable block 8, the width of the through groove is greater than the width of the input interface 3, and when the spring 411 is in a natural state, the distance between the stop blocks 81 on both sides is less than the width of the input interface 3. When the input interface 3 is inserted into the through groove of the limiting seat 4, the stop block 81 is squeezed, and the stop block 81 is squeezed to drive the movable block 8 to move to the bottom of the groove 41. When the movable block 8 moves, the spring 411 is squeezed and reset, driving the movable block 8 to move and making the stop block 81 firmly pressed against the input interface 3, thereby stabilizing the input interface 3 and increasing the limitation of the input interface 3, avoiding the input interface 3 shaking back and forth when the mobile electrical equipment maintenance device causes damage to the input interface or the equipment body, and extending the service life of the input interface 3.

[0032] In order to make the extrusion block 81 move smoothly, Figure 2 , 4As shown, in this embodiment, guide grooves 42 are provided on the upper and lower sides of the groove 41, and movable columns 811 are provided on the upper and lower sides of the stop block 81. The movable columns 811 are inserted into the guide grooves 42 and can move horizontally in the guide grooves 42. When the input interface 3 is inserted into the through groove of the limiting seat 4, the stop block 81 is squeezed, and the stop block 81 is squeezed to drive the movable columns 811 to move along the guide grooves 42, thereby increasing the stability of the stop block 81 when it moves.

[0033] like Figure 1 As shown, the protective door 2 is hingedly connected to the equipment body 1 so that the protective door 2 can be opened and closed. A display screen 21 is installed on the protective door 2 to display the detection data.

[0034] In order to facilitate the maintenance of the leakage detector 61, the leakage detector 61 is detachably connected to the movable end of the movable part 6. Figure 1 , 6 As shown, a fastening plate 62 is provided at the movable end of the movable part 6, and the fastening plate 62 is tightly connected to the base of the leakage detector 61. The size of the fastening plate 62 is the same as the size of the base of the leakage detector 61. A pressing plate 10 is provided at one end of the fastening plate 62, and the pressing plate 10 covers a partial area of ​​one end of the fastening plate 62 and a partial area of ​​one end of the base. An extension groove is provided at one end of the fastening plate 62 provided with the pressing plate 10 and one end of the base. Two extension blocks are provided on the pressing plate 10, and the two extension blocks are respectively inserted into the extension grooves of the fastening plate 62 and the base. The cooperation with the extension groove strengthens the connection limitation between the pressure plate 10 and the leakage detector 61 and the fastening plate 62. The left and right side surfaces of the pressure plate 10 are respectively provided with fixing ears 100. The fixing ear 100 on one side is connected to the base of the leakage detector 61 by the cooperation of screws, and the fixing ear 100 on the other side is connected to the fastening plate 62 by the cooperation of screws, thereby realizing the stable installation of the leakage detector 61. When the leakage detector 61 fails, the leakage detector 61 can be removed from the fastening plate 62 for maintenance, thereby improving the maintenance efficiency of the leakage detector 61.

[0035] The data transmission system includes a sending module and a processor 14, such as Figure 7As shown, the processor is connected to the leakage detector 61, the sending module is connected to the processor 14, the sending module is connected to the cloud, the processor 14 processes the inspection data of the leakage detector 61, and uploads the inspection data to the cloud through the sending module. The sending module is a Bluetooth transceiver module 12 or a WiFi (wireless fidelity) module 13. In this embodiment, the Bluetooth transceiver module 12, the WiFi module 13 and the processor 14 are installed inside the device body 1 to avoid a transmission failure in the Bluetooth transceiver module 12 or the WiFi module 13, and the data cannot be transmitted. Among them, the Bluetooth transceiver module 12 is a BLK-MD-BC04 Bluetooth module, the WiFi module 13 is a wifi module based on STM32, and the model of the processor 14 is 89LV51RD.

[0036] like Figure 3 , 5 As shown, a top cover 7 is detachably provided on the top of the device body 1, a fixing block 71 is provided on the lower end of the top cover 7, a fixing groove 11 is provided on the top of the device body 1 at a position corresponding to the fixing block 71, the width of the fixing groove 11 is greater than the width of the fixing block 71, and stoppers 111 are symmetrically installed at the notch of the fixing groove 11, the distance between the stoppers 111 is greater than the width of the fixing block 71, and elastic sheets 112 are symmetrically provided on the inner side surface of the fixing groove 11, and the elastic sheets 112 are located below the stoppers 111, and the other end of the elastic sheet 112 is connected to a clamping block 9 that can abut against the fixing block 71, and when the elastic sheet 112 is in a natural state, the distance between the clamping blocks 9 is less than the width of the fixing block 71. When the electrical equipment to be tested is too large and the top cover 7 needs to be removed, the top cover 7 is pulled upwards, the top cover 7 is removed, and the electrical equipment to be tested is placed inside the equipment body 1; when the top cover 7 needs to be installed on the equipment body 1, the fixing block 71 is vertically inserted into the fixing groove 11 under the guidance of the stop block 111, and the fixing block 71 is stabilized when inserted with the cooperation of the elastic sheet 112 and the clamping block 9, so that the top cover 7 is installed firmly.

[0037] The method for using the electrical equipment maintenance device in this embodiment includes the following steps:

[0038] S1: Move the electrical equipment maintenance device to the working area, connect the power supply of the electrical equipment maintenance device, and make the electrical equipment maintenance device operate;

[0039] S2: Open the protective door 2 or remove the top cover 7, and place the electrical equipment to be repaired on the placement table 5;

[0040] S3: Remove the input interface 3 from the limiting seat 4, and connect the input interface 3 to the electrical device. The input interface 3 energizes the electrical device. The current passes through the resistors and crystal diodes in the electronic components. The resistance to the current generated by the resistors and the conductive properties of the crystal diodes are recorded and judged. The abnormal resistors and crystal diodes are displayed on the display screen 21. The electronic components with abnormal data are displayed on the display screen 21, so that the maintenance personnel can quickly find the abnormal place. The electrical equipment is checked for leakage through the leakage detector 61. The leakage detector 61 confirms the specific location of the leakage and displays the leakage part of the electrical equipment on the display screen 21, so that the maintenance personnel can repair more conveniently.

[0041] S4: The data processed by the processor is uploaded to the cloud through the Bluetooth transceiver module 12 or the WiFi module 13, and the staff can view the electrical equipment maintenance data on the cloud, further increasing the convenience of use.

[0042] It should be noted that the specific structure and working principle of the input interface 3, placement table 5, movable part 6, and leakage detector 61 in this application have been disclosed in an electrical equipment maintenance device with application number 201920396838.5.

[0043] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrical equipment maintenance device, characterized in that: The device comprises an equipment body, a protective door is provided on one side of the equipment body, an input interface and a movable part are provided on the inner side surface of the equipment body, the input interface can be connected to the electrical equipment to be repaired to energize the electrical equipment, a leakage detector is provided on the movable end of the movable part, the leakage detector performs leakage detection on the electrical equipment to be repaired, a placing table is provided on the inner bottom surface of the equipment body, the placing table is used to place the electrical equipment to be repaired, and a limiting mechanism is provided inside the equipment body, the limiting mechanism is used to limit the movement of the input interface.

2. The electrical equipment maintenance device according to claim 1, characterized in that: The protective door is hingedly connected to the equipment body, and a display screen is installed on the protective door.

3. The electrical equipment maintenance device according to claim 1, characterized in that: The limiting mechanism comprises a limiting seat, a fixing column is arranged at the bottom of the limiting seat, and the fixing column is fixedly arranged on the inner bottom surface of the equipment body.

4. The electrical equipment maintenance device according to claim 1, characterized in that: The limiting seat is provided with a through groove in the horizontal direction, and grooves are symmetrically provided on the inner walls on both sides of the through groove. A movable block is slidably arranged in the groove, one end of the movable block is embedded in the groove, and the other end extends out of the groove. A stop block is provided at the end of the movable block extending out of the groove, and the length of the stop block in the vertical direction is greater than the length of the groove in the vertical direction. A spring is installed on the groove side of the groove, one end of the spring is connected to the groove bottom of the groove, and the other end is connected to the embedded end face of the movable block, the width of the through groove is greater than the width of the input interface, and when the spring is in a natural state, the distance between the stop blocks is smaller than the width of the input interface.

5. The electrical equipment maintenance device according to claim 4, characterized in that: The groove is provided with guide grooves on both upper and lower sides, and the stop block is provided with movable columns on both upper and lower sides. The movable columns are inserted into the guide grooves and can move horizontally in the guide grooves.

6. The electrical equipment maintenance device according to claim 1, characterized in that: The leakage detector is detachably connected to the movable end of the movable part.

7. The electrical equipment maintenance device according to claim 6, characterized in that: The movable end of the movable part is provided with a fastening plate, and the size of the fastening plate is the same as the size of the base of the leakage detector. A pressing plate is provided at one end of the fastening plate, and the pressing plate covers a partial area of ​​one end of the fastening plate and a partial area of ​​one end of the base. One end of the fastening plate provided with the pressing plate and one end of the base are both provided with extension grooves, and two extension blocks are provided on the pressing plate, and the two extension blocks are respectively inserted into the extension grooves of the fastening plate and the base, and the left and right side surfaces of the pressing plate are respectively provided with fixing ears, one side of the fixing ears is connected to the base of the leakage detector by means of screws, and the other side of the fixing ears is connected to the fastening plate by means of screws.

8. The electrical equipment maintenance device according to claim 1, characterized in that: It also includes a data transmission system, which can upload maintenance data to the cloud. The data transmission system includes a sending module and a processor. The processor is communicatively connected to the leakage detector, the sending module is communicatively connected to the processor, the sending module is communicatively connected to the cloud, the processor processes the maintenance data of the leakage detector, and uploads the maintenance data to the cloud through the sending module.

9. The electrical equipment maintenance device according to claim 8, characterized in that: The sending module is a Bluetooth transceiver module or a WiFi module.

10. The electrical equipment maintenance device according to claim 1, characterized in that: The top of the device body is detachably provided with a top cover, the lower end of the top cover is provided with a fixing block, the top of the device body is provided with a fixing groove at a position corresponding to the fixing block, the notch of the fixing groove is symmetrically installed with stop blocks, the distance between the stop blocks is greater than the width of the fixing block, the inner side of the fixing groove is symmetrically provided with elastic sheets, and the elastic sheets are located below the stop blocks, the other end of the elastic sheet is connected to a clamping block that can abut against the fixing block, and when the elastic sheet is in a natural state, the distance between the clamping blocks is less than the width of the fixing block.

Citation Information

Patent Citations

  • Maintenance device for electrical equipment

    CN209707627U