Safety detection device for electromechanical engineering
The safety detection device, which uses a motor-driven connecting rod to switch detection modes and a lifting plate to adjust the height, solves the problem of complex detection mode switching in existing technologies, and improves detection efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JIASHI ELECTROMECHANICAL ENG DESIGN CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, insulation resistance testing and grounding resistance testing require the use of different probes and wiring methods, which makes the operation complicated when switching the detection mode and reduces the detection efficiency.
A safety testing device was designed, which switches between insulation resistance testing and grounding resistance testing modes by rotating the connecting rod driven by a motor. Combined with the design of a lifting plate and a lighting lamp, the device can achieve efficient testing.
It enables switching of detection modes without changing the detection equipment, improves detection efficiency, ensures lighting conditions in the work area, and adapts to the detection needs of equipment of different sizes.
Smart Images

Figure CN224203304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety testing technology in electromechanical engineering, and discloses a safety testing device for electromechanical engineering. Background Technology
[0002] Safety inspection in electromechanical engineering refers to ensuring the safety, reliability, and effectiveness of electromechanical systems through a series of inspections and tests. Specifically, safety inspection in electromechanical engineering includes the following aspects: electrical installation inspection, mechanical performance inspection, energy efficiency inspection, environmental adaptability inspection, and control system inspection.
[0003] Among electrical safety inspections, insulation resistance testing and grounding resistance testing are fundamental to ensuring the safety of electrical systems. However, during the testing process, separate insulation resistance testers and grounding resistance testers are required for each test. Since insulation resistance testing and grounding resistance testing require different probes and wiring methods, equipment needs to be changed when switching testing modes, increasing operational complexity and thus reducing testing efficiency.
[0004] Therefore, there is a need for a safety testing device for electromechanical engineering that can achieve efficient detection. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, which require different probes and wiring methods for insulation resistance testing and grounding resistance testing, necessitate equipment replacement when switching testing modes, increasing operational complexity and reducing testing efficiency, this invention provides a safety testing device for electromechanical engineering that enables efficient testing.
[0006] The technical solution is as follows: A safety testing device for electromechanical engineering includes a testing platform, a motor, a connecting rod, a first connecting plate, rubber sleeves, and an insulation resistance tester. The motor is mounted on the upper part of the testing platform, and the output shaft of the motor is connected to the connecting rod via a coupling. The first connecting plate is fixedly connected to the front side of the connecting rod, and rubber sleeves are symmetrically arranged on the front side of the first connecting plate. An insulation resistance tester is mounted on the front side of the first connecting plate. The device also includes a second connecting plate, a placement seat, and a grounding resistance tester. The second connecting plate is fixedly connected to the rear side of the connecting rod, and rubber sleeve placement seats are symmetrically arranged on the front side of the second connecting plate. A grounding resistance tester is mounted on the rear side of the connecting rod.
[0007] Furthermore, it also includes lighting lamps, screws, and isolation shells. Lighting lamps are detachably installed on both the left and right sides inside the testing platform. Screws are threaded onto the lighting lamps, and isolation shells are installed on the lighting lamps.
[0008] Furthermore, it also includes a lifting plate, a rodless cylinder, a slider, and guide rods. The lifting plate is slidably installed at the bottom of the testing platform. A rodless cylinder is installed on the right side of the testing platform, and a slider is installed on the rodless cylinder. The slider is fixedly connected to the left side of the lifting plate. Two guide rods are fixedly connected to the right side of the testing platform, and the lifting plate is slidably connected to the guide rods.
[0009] Furthermore, it also includes an anti-slip mat, with an anti-slip mat adhered to the top of the lifting platform.
[0010] Furthermore, it also includes stabilizing blocks, with multiple stabilizing blocks fixedly connected to the top of the mounting base.
[0011] Furthermore, it also includes a protective shell, which is fixedly connected to the upper rear side of the testing platform.
[0012] Compared with the prior art, this utility model provides a safety testing device for electromechanical engineering, which has the following advantages: 1. By driving the connecting rod to rotate by a motor, the positions of the first connecting plate and the second connecting plate are changed, thereby switching the insulation resistance test mode or the grounding resistance test mode, so as not to replace the testing equipment and achieve efficient testing.
[0013] 2. Turn on the lights to ensure adequate illumination in the work area, thereby facilitating the smooth progress of the inspection work.
[0014] 3. By activating the rodless cylinder, the slider is driven to move upward. The movement of the slider causes the lifting plate to move upward along the guide rod, thereby adjusting the height of the lifting plate to accommodate equipment of different sizes. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a partial cross-sectional view of the components of this utility model, including the testing platform, motor, and grounding resistance tester.
[0017] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, including the first connecting plate, rubber sleeve, and insulation resistance tester.
[0018] Figure 4 This is a three-dimensional structural diagram of the second connecting plate, the placement seat, and the stabilizing block of this utility model.
[0019] Figure 5 This is a partial sectional view of the lighting lamp, screws, and isolation shell components of this utility model.
[0020] Figure 6 This is a partial sectional view of the lifting plate, rodless cylinder, and slider components of this utility model.
[0021] The components and their numbers in the diagram are as follows: 1. Testing platform, 2. Motor, 3. Connecting rod, 4. First connecting plate, 5. Rubber sleeve, 6. Insulation resistance tester, 7. Second connecting plate, 8. Placement seat, 9. Grounding resistance tester, 10. Lighting lamp, 11. Screw, 12. Isolation shell, 13. Lifting plate, 14. Rodless cylinder, 15. Slider, 16. Guide rod, 17. Anti-slip pad, 18. Stabilizing block, 19. Protective shell. Detailed Implementation
[0022] 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.
[0023] Example 1: A safety detection device for electromechanical engineering, please refer to... Figures 1-6 The device includes a testing platform 1, a motor 2, a connecting rod 3, a first connecting plate 4, a rubber sleeve 5, and an insulation resistance tester 6. The motor 2 is mounted on the upper part of the testing platform 1. The output shaft of the motor 2 is connected to the connecting rod 3 via a coupling. The first connecting plate 4 is fixedly connected to the front side of the connecting rod 3. Rubber sleeves 5 are symmetrically arranged on the front side of the first connecting plate 4. The insulation resistance tester 6 is mounted on the front side of the first connecting plate 4. The second connecting plate 7 is fixedly connected to the rear side of the connecting rod 3. Rubber sleeve 5 placement seats 8 are symmetrically arranged on the front side of the second connecting plate 7. The grounding resistance tester 9 is mounted on the rear side of the connecting rod 3. Four stabilizing blocks 18 are fixedly connected to the top of the placement seat 8. The stabilizing blocks 18 are used to improve the stability of the grounding resistance tester 9's detection probe. A protective shell 19 is fixedly connected to the upper rear side of the testing platform 1. The protective shell 19 isolates the insulation resistance tester 6 or the grounding resistance tester 9 to prevent them from being touched.
[0024] When using this device, first place the device under test on the test platform 1. Remove the test head of the insulation resistance tester 6 from the rubber sleeve 5 and place the test head in contact with the device under test. Start the insulation resistance tester 6 to automatically detect the insulation resistance value of the device and determine whether there is insulation aging or damage. After the test is completed, turn off the insulation resistance tester 6, put the test head back into the rubber sleeve 5 for storage, start the motor 2, and the output shaft of the motor 2 will rotate, driving the connecting rod 3 to rotate, so that the second connecting plate 7 moves above the device. Remove the test probe of the grounding resistance tester 9 from the placement seat 8 and fix it to the grounding end of the device. Start the grounding resistance tester 9 to detect the resistance value of the device's grounding system to ensure that it meets safety standards. After the test is completed, turn off all instruments, return the probe to the placement seat 8, and the motor 2 will reverse to reset the connecting rod 3. The insulation resistance test mode or the grounding resistance test mode can be switched by the motor 2, so that the test equipment does not need to be replaced, thus achieving efficient testing.
[0025] Example 2: Based on Example 1, please refer to... Figure 1 and Figure 5 The testing platform 1 is equipped with detachable lighting lamps 10 on both the left and right sides. Each lighting lamp 10 is threaded with a screw 11 and an isolation shell 12 is installed on it to protect the lighting lamp 10 from dust or mechanical damage.
[0026] When conducting inspections of electromechanical equipment, the lighting 10 can be turned on to ensure adequate lighting conditions in the work area, thereby facilitating the smooth progress of the inspection work.
[0027] Please see Figure 1 and Figure 6 The bottom of the testing platform 1 is equipped with a sliding lifting plate 13. A rodless cylinder 14 is installed on the right side of the testing platform 1. A slider 15 is installed on the rodless cylinder 14. The slider 15 is fixedly connected to the left side of the lifting plate 13. Two guide rods 16 are fixedly connected to the right side of the testing platform 1. The lifting plate 13 is slidably connected to the guide rods 16. An anti-slip pad 17 is attached to the top of the lifting plate 13. The anti-slip pad 17 is used to increase friction and ensure that the tested equipment is placed stably during the lifting process.
[0028] When it is necessary to inspect smaller devices, first place the device on the lifting plate 13, then start the rodless cylinder 14 to drive the slider 15 to move upward. The movement of the slider 15 causes the lifting plate 13 to move upward along the guide rod 16, thereby adjusting the height of the lifting plate 13 to accommodate devices of different sizes. When the device moves to the appropriate position, stop the rodless cylinder 14.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A safety testing device for electromechanical engineering, comprising a testing platform (1), a motor (2), a connecting rod (3), a first connecting plate (4), rubber sleeves (5), and an insulation resistance tester (6), wherein the motor (2) is mounted on the upper part of the testing platform (1), the output shaft of the motor (2) is connected to the connecting rod (3) via a coupling, the first connecting plate (4) is fixedly connected to the front side of the connecting rod (3), rubber sleeves (5) are symmetrically arranged on the front side of the first connecting plate (4), and the insulation resistance tester (6) is mounted on the front side of the first connecting plate (4), characterized in that, It also includes a second connecting plate (7), a placement seat (8) and a grounding resistance tester (9). The second connecting plate (7) is fixedly connected to the rear side of the connecting rod (3). Rubber sleeves (5) and placement seats (8) are symmetrically arranged on the front side of the second connecting plate (7). The grounding resistance tester (9) is installed on the rear side of the connecting rod (3).
2. The safety detection device for electromechanical engineering according to claim 1, characterized in that, It also includes a lighting lamp (10), screws (11) and an isolation shell (12). The lighting lamp (10) is detachably installed on both the left and right sides inside the testing table (1). The lighting lamp (10) is threaded with screws (11) and the lighting lamp (10) is equipped with an isolation shell (12).
3. A safety detection device for electromechanical engineering according to claim 2, characterized in that, It also includes a lifting plate (13), a rodless cylinder (14), a slider (15), and a guide rod (16). The lifting plate (13) is slidably installed at the bottom of the testing table (1). The rodless cylinder (14) is installed on the right side of the testing table (1). The slider (15) is installed on the rodless cylinder (14). The slider (15) is fixedly connected to the left side of the lifting plate (13). Two guide rods (16) are fixedly connected to the right side of the testing table (1). The lifting plate (13) is slidably connected to the guide rods (16).
4. A safety detection device for electromechanical engineering according to claim 3, characterized in that, It also includes an anti-slip mat (17), and the top of the lifting plate (13) is attached with an anti-slip mat (17).
5. A safety detection device for electromechanical engineering according to claim 4, characterized in that, It also includes stabilizing blocks (18), and multiple stabilizing blocks (18) are fixedly connected to the top of the placement base (8).
6. A safety detection device for electromechanical engineering according to claim 5, characterized in that, It also includes a protective shell (19), which is fixedly connected to the upper rear side of the testing platform (1).