An EPS maintenance comprehensive test platform
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN METRO GROUP
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的是提供一种EPS维修综合测试平台,用以解决现有的EPS维修综合测试平台不便拆卸的缺陷
[0017] By incorporating a disassembly structure, the insulating pad is pushed to move the limiting seat into the limiting groove. Under the compression of the insulating pad, the locking block moves into the movable groove. Under the elastic force of the return spring, the locking block is pushed into the slot, thus limiting the insulating pad to the top of the platform body. The movable rod is pulled by the fixing ring, and the movable rod moves the locking block to the outside of the slot. At this time, the insulating pad is moved to separate from the platform body, making it convenient to replace the insulating pad. This device facilitates the replacement of the insulating pad and improves the applicability of the EPS maintenance comprehensive testing platform in use.
Smart Images

Figure CN224609251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of EPS system technology, and in particular to an EPS maintenance comprehensive testing platform. Background Technology
[0002] EPS systems are emergency power supplies used to ensure power supply and fire safety. EPS systems are widely used in subway station lighting, roller shutters, fire protection and other systems. With a large number of installations, EPS failures occur frequently as the equipment ages. In order to reduce operating costs and allow the equipment to be reused, an EPS maintenance and testing platform is used.
[0003] Traditional EPS maintenance and testing platforms are inconvenient to disassemble and replace, and when the insulation pads age to a certain extent, they can no longer effectively block current, increasing the risk of electric shock to maintenance personnel and the possibility of electrical failures in the testing platform, making them unsuitable for use. Utility Model Content
[0004] The purpose of this utility model is to provide an EPS maintenance comprehensive testing platform to solve the defect of existing EPS maintenance comprehensive testing platforms that are inconvenient to disassemble.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an EPS maintenance comprehensive testing platform, including a platform body;
[0006] The platform body is fixed with a support at the bottom, and fixed casters are evenly fixed on both sides of the bottom of the support. Storage structures are provided at both ends of one side of the platform body.
[0007] A frame is fixed to one side of the top of the platform body, and a disassembly structure is provided on the other side of the top of the platform body. The disassembly structure includes an insulating pad set on the top of the platform body. Limiting grooves are evenly opened at the bottom of the insulating pad. Limiting seats are provided inside the limiting grooves. Fixing frames are fixed on both sides of one end of the platform body. Movable grooves are opened on one side of the top of the fixing frames.
[0008] The frame has an internal protective structure, and a lighting lamp is installed on one side of the top of the frame.
[0009] When using this device, the addition of a disassembly structure facilitates the replacement of the insulating pad, thereby improving the applicability of the EPS maintenance and testing platform; the inclusion of a storage structure facilitates easy storage, thus enhancing the convenience of use; and the inclusion of a protective structure ensures circuit protection, thereby improving the safety of use.
[0010] Preferably, the storage structure includes a baffle, storage cavities, drawers, and handle grooves. The storage cavities are located at both ends of one side of the platform body. Each storage cavity contains a drawer, and one side of each drawer extends to the outside of the platform body and is fixed with a baffle. A handle groove is provided on one side of the inside of each baffle. The handle groove has an "L"-shaped side view, allowing workers to easily pull the baffle to move the drawer to the outside of the platform body.
[0011] Preferably, the drawer and platform body form a sliding structure through a storage cavity, and the side view of the handle groove has an "L" shaped design. Pushing the baffle will move the repair tools into the storage cavity via the drawer, thus facilitating the storage of the repair tools.
[0012] Preferably, each of the movable slots is equipped with a movable rod. One end of each movable rod extends to the outside of the fixed frame and is fixed with a fixing ring. The other end of each movable rod extends to the outside of the fixed frame and is fixed with a locking block. A return spring is sleeved on the outside of each movable rod inside the movable slot. Pushing the insulating pad moves the limiting seat into the limiting slot. Under the squeezing action of the insulating pad, the locking block moves into the movable slot. Under the elastic force of the return spring, the locking block can be pushed into the locking groove, thereby limiting the insulating pad at the top of the platform body.
[0013] Preferably, the limiting seat and the insulating pad form a sliding structure through a limiting groove. The bottom end of the limiting groove extends to the outside of the insulating pad and is fixedly connected to the top of the platform body. A slot is formed inside the insulating pad on one side of the locking block, and the locking block and the insulating pad form an engaging structure through the slot. By pulling the movable rod with the fixing ring, the movable rod moves the locking block to the outside of the slot. At this time, the insulating pad is moved, so that the insulating pad is separated from the platform body, thereby facilitating the replacement of the insulating pad.
[0014] Preferably, the protective structure includes a panel, an alarm, an indicator light, an inverter, an internal cavity, a circuit board, a short-circuit protection module, a data processor, a microcontroller, and intelligent voice control. The internal cavity is located on one side of the frame, and a circuit board is fixed inside the internal cavity. A data processor is located on one side of the circuit board, and a short-circuit protection module is located on the outer wall of the circuit board on one side of the data processor. A microcontroller is located on the outer wall of the circuit board on the other side of the data processor. A panel is fixed to the outer wall of the frame on one side of the internal cavity. An alarm is fixed to the outer side of the top of the panel, and intelligent voice control is located on the inner side of the top of the panel away from the alarm. An indicator light is fixed to the outer side of the panel on the side of the alarm, and an inverter is located on the outer side of the bottom of the panel. Under the action of the short-circuit protection module, the current can be monitored. When a normal current passes through, the voltage drop of the current-limiting resistor is very small, and the indicator light displays normally. When an overcurrent or short circuit occurs, the indicator light will flash rapidly.
[0015] Preferably, the output terminal of the short-circuit protection module is electrically connected to the input terminal of the data processor, the output terminal of the data processor is electrically connected to the input terminal of the microcontroller, and the output terminal of the microcontroller is electrically connected to the input terminals of the alarm, indicator lights, and intelligent voice system. The intelligent voice system has evenly spaced sound holes running through its side panel. The microcontroller controls the alarm to sound, and simultaneously broadcasts a voice alert to staff, thus preventing electric shock to maintenance personnel and secondary malfunctions caused by equipment short circuits.
[0016] The EPS maintenance comprehensive testing platform provided by this utility model has the following advantages:
[0017] By incorporating a disassembly structure, the insulating pad is pushed to move the limiting seat into the limiting groove. Under the compression of the insulating pad, the locking block moves into the movable groove. Under the elastic force of the return spring, the locking block is pushed into the slot, thus limiting the insulating pad to the top of the platform body. The movable rod is pulled by the fixing ring, and the movable rod moves the locking block to the outside of the slot. At this time, the insulating pad is moved to separate from the platform body, making it convenient to replace the insulating pad. This device facilitates the replacement of the insulating pad and improves the applicability of the EPS maintenance comprehensive testing platform in use.
[0018] By incorporating a storage structure and featuring an "L"-shaped side view of the handle groove, the device allows operators to easily pull the baffle through the handle groove, moving the drawer to the outside of the platform body. Pushing the baffle will move the maintenance tools through the drawer into the storage cavity, facilitating their storage. This design enhances the ease of use of the EPS maintenance and testing platform.
[0019] With its protective structure and short-circuit protection module, the device can monitor the current. When a normal current flows through, the voltage drop across the current-limiting resistor is very small, and the indicator light displays normally. When an overcurrent or short circuit occurs, the indicator light will flash rapidly, and the alarm will be triggered by the microcontroller. At the same time, an intelligent voice broadcast will alert the staff, thus preventing electric shock to maintenance personnel and secondary faults caused by equipment short circuits. This device effectively protects the circuit and improves the safety of the EPS maintenance and testing platform during use. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model;
[0022] Figure 3 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention;
[0023] Figure 4 This is a top-view cross-sectional three-dimensional structural schematic diagram of the present invention;
[0024] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0025] Figure 6 This is a schematic diagram of the protective structure system frame of this utility model.
[0026] The following are the labeling symbols in the diagram: 1. Platform body; 2. Support frame; 3. Fixed casters; 4. Storage structure; 401. Baffle; 402. Storage cavity; 403. Drawer; 404. Handle groove; 5. Disassembly structure; 501. Insulating pad; 502. Fixing frame; 503. Limiting seat; 504. Limiting groove; 505. Movable groove; 506. Movable rod; 507. Fixing ring; 508. Return spring; 509. Locking block; 6. Frame; 7. Protective structure; 701. Panel; 702. Alarm; 703. Indicator light; 704. Inverter; 705. Internal cavity; 706. Circuit board; 707. Short circuit protection module; 708. Data processor; 709. Microcontroller; 710. Intelligent voice; 8. Lighting. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-6 This utility model provides an EPS maintenance comprehensive testing platform, including a platform body 1. A support 2 is fixed to the bottom of the platform body 1. Fixed casters 3 are evenly fixed to both sides of the bottom of the support 2. Storage structures 4 are provided at both ends of one side of the platform body 1. The storage structure 4 includes a baffle 401, a storage cavity 402, a drawer 403, and a handle groove 404. The storage cavity 402 is opened at both ends of one side of the platform body 1. A drawer 403 is provided inside the storage cavity 402. One side of the drawer 403 extends to the outside of the platform body 1 and is fixed with a baffle 401. A handle groove 404 is opened on one side of the baffle 401. The drawer 403 and the platform body 1 form a sliding structure through the storage cavity 402. The side view of the handle groove 404 is "L" shaped.
[0029] Reference Figure 3 and Figure 4 As shown, the side view of the handle groove 404 is L-shaped. With the help of the handle groove 404, it is convenient for the staff to pull the baffle 401 through the handle groove 404 to move the drawer 403 to the outside of the platform body 1, place the maintenance tools inside the drawer 403, and push the baffle 401. The baffle 401 will move the maintenance tools to the inside of the storage cavity 402 through the drawer 403, so as to facilitate the storage of maintenance tools.
[0030] A frame 6 is fixed to one side of the top of the platform body 1, and a disassembly structure 5 is provided on the other side of the top of the platform body 1. The disassembly structure 5 includes an insulating pad 501 set on the top of the platform body 1. Limiting grooves 504 are evenly opened at the bottom end of the insulating pad 501. Limiting seats 503 are provided inside the limiting grooves 504. Fixing brackets 502 are fixed to both sides of one end of the platform body 1. Movable grooves 505 are opened on one side of the top of the fixing brackets 502. Movable rods 506 are provided inside the movable grooves 505. One end of the movable rods 506 extends to the fixing brackets 502. The outer side of the movable rod 506 is fixed with a retaining ring 507. The other end of the movable rod 506 extends to the outside of the fixed frame 502 and is fixed with a locking block 509. The outer side of the movable rod 506 inside the movable groove 505 is fitted with a return spring 508. The limiting seat 503 and the insulating pad 501 form a sliding structure through the limiting groove 504. The bottom end of the limiting groove 504 extends to the outside of the insulating pad 501 and is fixedly connected to the top of the platform body 1. A locking groove is opened inside the insulating pad 501 on one side of the locking block 509. The locking block 509 and the insulating pad 501 form a locking structure through the locking groove.
[0031] Reference Figure 4 and Figure 5 As shown, by having one end of the limiting groove 504 abut against one end of the limiting seat 503, the insulating pad 501 is pushed, causing the limiting seat 503 to move into the interior of the limiting groove 504. At the same time, under the squeezing action of the insulating pad 501, the locking block 509 moves into the interior of the movable groove 505. Under the elastic force of the return spring 508, the locking block 509 can be pushed into the interior of the slot, thereby limiting the insulating pad 501 to the top of the platform body 1. By pulling the movable rod 506 through the fixing ring 507, the movable rod 506 drives the locking block 509 to move to the outside of the slot. At this time, the insulating pad 501 is moved, causing the limiting groove 504 and the limiting seat 503 to separate from each other, thereby separating the insulating pad 501 from the platform body 1, thus facilitating the replacement of the insulating pad 501.
[0032] The frame 6 has an internal protective structure 7, which includes a panel 701, an alarm 702, an indicator light 703, an inverter 704, an internal cavity 705, a circuit board 706, a short-circuit protection module 707, a data processor 708, a microcontroller 709, and an intelligent voice control 710. The internal cavity 705 is located on one side of the frame 6. The circuit board 706 is fixed inside the internal cavity 705. The data processor 708 is located on one side of the circuit board 706. The short-circuit protection module 707 is located on the outer wall of the circuit board 706 on one side of the data processor 708. The microcontroller 709 is located on the outer wall of the circuit board 706 on the other side of the data processor 708. The panel 701 is fixed to the outer wall of the frame 6 on one side of the internal cavity 705. 1. An alarm 702 is fixed to the outer side of the top of panel 701. An intelligent voice 710 is installed on the inner side of the top of panel 701 away from the alarm 702. An indicator light 703 is fixed to the outer side of panel 701 on one side of the alarm 702. An inverter 704 is installed on the outer side of the bottom of panel 701. The output terminal of the short circuit protection module 707 is electrically connected to the input terminal of the data processor 708. The output terminal of the data processor 708 is electrically connected to the input terminal of the microcontroller 709. The output terminal of the microcontroller 709 is electrically connected to the input terminals of the alarm 702, the indicator light 703 and the intelligent voice 710 respectively. The intelligent voice 710 has evenly spaced sound holes inside panel 701 on one side. A lighting lamp 8 is installed on one side of the top of frame 6.
[0033] Reference Figure 1 and Figure 2 As shown, when connected to a power source, the short-circuit protection module 707 monitors the current. The short-circuit protection module 707 transmits the monitored data to the data processor 708, which then controls the alarm 702, indicator light 703, and intelligent voice 710 via the microcontroller 709. When normal current flows through, the voltage drop across the current-limiting resistor is very small, and the indicator light 703 displays normally. When overcurrent or short circuit occurs, the indicator light 703 flashes rapidly, and the alarm 702 is activated via the microcontroller 709. Simultaneously, the intelligent voice 710 broadcasts an audible alert to staff, thus preventing electric shock to maintenance personnel and secondary malfunctions caused by equipment short circuits.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An EPS maintenance comprehensive testing platform, comprising a platform body (1); Its features are: The platform body (1) is fixed with a support (2) at the bottom end, and fixed casters (3) are evenly fixed on both sides of the bottom end of the support (2). Storage structures (4) are provided at both ends of one side of the platform body (1). A frame (6) is fixed on one side of the top of the platform body (1), and a disassembly structure (5) is provided on the other side of the top of the platform body (1). The disassembly structure (5) includes an insulating pad (501) provided on the top of the platform body (1). The bottom end of the insulating pad (501) is evenly provided with a limiting groove (504). A limiting seat (503) is provided inside the limiting groove (504). A fixing frame (502) is fixed on both sides of one end of the platform body (1). A movable groove (505) is provided on one side of the top of the fixing frame (502). The frame (6) has a protective structure (7) inside, and a lighting lamp (8) is provided on one side of the top of the frame (6).
2. The EPS maintenance comprehensive testing platform according to claim 1, characterized in that: The storage structure (4) includes a baffle (401), a storage cavity (402), a drawer (403), and a handle groove (404). The storage cavity (402) is located at both ends of one side of the platform body (1). Each storage cavity (402) is equipped with a drawer (403). One side of each drawer (403) extends to the outside of the platform body (1) and is fixed with a baffle (401). One side of each baffle (401) is provided with a handle groove (404).
3. The EPS maintenance comprehensive testing platform according to claim 2, characterized in that: The drawer (403) and the platform body (1) form a sliding structure through the storage cavity (402), and the side view of the handle groove (404) is designed in an "L" shape.
4. The EPS maintenance comprehensive testing platform according to claim 1, characterized in that: Each movable groove (505) is provided with a movable rod (506) inside. One end of each movable rod (506) extends to the outside of the fixed frame (502) and is fixed with a fixing ring (507). The other end of each movable rod (506) extends to the outside of the fixed frame (502) and is fixed with a locking block (509). A return spring (508) is sleeved on the outside of each movable rod (506) inside the movable groove (505).
5. The EPS maintenance comprehensive testing platform according to claim 4, characterized in that: The limiting seat (503) and the insulating pad (501) form a sliding structure through the limiting groove (504). The bottom end of the limiting groove (504) extends to the outside of the insulating pad (501) and is fixedly connected to the top of the platform body (1). A slot is opened inside the insulating pad (501) on one side of the locking block (509). The locking block (509) and the insulating pad (501) form a locking structure through the slot.
6. The EPS maintenance comprehensive testing platform according to claim 1, characterized in that: The protective structure (7) includes a panel (701), an alarm (702), an indicator light (703), an inverter (704), an internal cavity (705), a circuit board (706), a short-circuit protection module (707), a data processor (708), a microcontroller (709), and an intelligent voice control (710). The internal cavity (705) is located on one side inside the frame (6). The circuit board (706) is fixed inside the internal cavity (705). The data processor (708) is located on one side of the circuit board (706). The outer wall of the circuit board (706) on one side of the data processor (708) is... A short-circuit protection module (707) is provided. A microcontroller (709) is provided on the outer wall of the circuit board (706) on the other side of the data processor (708). A panel (701) is fixed on the outer wall of the frame (6) on one side of the built-in cavity (705). An alarm (702) is fixed on the outer side of the top of the panel (701). An intelligent voice (710) is provided on the inner side of the top of the panel (701) away from the alarm (702). An indicator light (703) is fixed on the outer side of the panel (701) on one side of the alarm (702). An inverter (704) is provided on the outer side of the bottom of the panel (701).
7. The EPS maintenance comprehensive testing platform according to claim 6, characterized in that: The output terminal of the short-circuit protection module (707) is electrically connected to the input terminal of the data processor (708), the output terminal of the data processor (708) is electrically connected to the input terminal of the microcontroller (709), the output terminal of the microcontroller (709) is electrically connected to the input terminals of the alarm (702), the indicator light (703) and the intelligent voice (710), respectively, and the intelligent voice (710) has a sound hole evenly penetrating the interior of one side panel (701) of the intelligent voice (710).