Electrical automation detection device for distribution automation equipment
The electrical automation testing device, with its slide rail and connecting block structure design, solves the problem of loose protective components at the interface in a vibration environment, achieving sealing and easy cleaning, and ensuring the reliability and cleanliness of the testing device.
Patent Information
- Application Number
- CN202520037105.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing electrical automation testing devices, the protective components at the interfaces are prone to loosening in vibration environments, allowing dust and contaminants to enter and affecting the testing results.
The design incorporates a sliding rail and connecting block structure, combined with a dust cover and disassembly mechanism, to ensure that the dust cover does not loosen during vibration, and enables quick disassembly and cleaning through a dust net and spring ball structure.
It effectively prevents the protective components from loosening due to vibration, maintains the sealing of the device, ensures the detection effect, and simplifies the dust cleaning process.
Smart Images

Figure CN223841960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical automation testing technology, and in particular to an electrical automation testing device for power distribution automation equipment. Background Technology
[0002] Distribution automation equipment is a collective term for a series of devices used to achieve automated operation and management of power distribution systems. It can detect, control, and protect various electrical parameters within the power distribution system, thereby improving the system's reliability, safety, and operational efficiency. These devices are interconnected through communication networks, forming an organic whole that enables information sharing and collaborative operation.
[0003] Electrical automation testing devices for power distribution automation equipment are used to test, monitor, and evaluate power distribution automation equipment. They can acquire various electrical parameters of the equipment in real time, such as voltage, current, power, and frequency. By analyzing these parameters, the operating status, performance, and potential faults of the equipment can be determined. Its main function is to ensure the normal operation of power distribution automation equipment and improve the reliability and safety of the power distribution system.
[0004] Existing electrical automation testing devices often have fragile components such as contact plates, which are easily damaged by bumps, drops, etc. Moreover, these components are exposed to the elements for extended periods, making them prone to dust accumulation, contamination, or rainwater erosion, thus affecting the connection and device stability during testing. Current technology uses a protective shell to enclose these components and designs a sealing structure at the shell interface to prevent dust and moisture from entering. For example, testing devices used outdoors use rubber sealing rings at the interface. However, in some applications with vibration environments, such as near large motors or other equipment, long-term vibration can cause the protective components at the interface to loosen, such as the sealing gasket shifting or the protective cover falling off, thereby compromising the protective effect and allowing dust and contaminants to easily enter the interface. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides an electrical automation detection device for power distribution automation equipment, which aims to improve the problem in the prior art where long-term vibration causes the protective components at the interface to loosen and thus damage the protective effect.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an electrical automation testing device for power distribution automation equipment, comprising a body, wherein square grooves are provided at both the front and rear ends of the left side of the outer wall of the body; a slide rail is fixedly connected to the right side of the inner wall of the square groove; a slider is slidably connected to the inner wall of the slide rail; a connecting block is rotatably connected to the middle of the front side of the outer wall of the slider; a rotating shaft is fixedly connected to the upper middle part of the front side of the outer wall of the connecting block; a connecting block is rotatably connected to the outer wall of the rotating shaft; and the connecting block is rotatably connected to the upper middle part of the front side of the outer wall of the slide rail. A connecting block three is rotatably connected to the lower rear side of the outer wall. A fixing plate is rotatably connected to the upper front side of the outer wall of the connecting block three. The connecting block one is rotatably connected to the upper rear side of the outer wall of the fixing plate. A dust cover is fixedly connected to the left side of the outer wall of the fixing plate. A buckle is fixedly connected to the lower right side of the outer wall of the dust cover. A square groove two is opened at the rear left side of the outer wall of the machine body. The dust cover engages with the square groove two. A slot is opened at the lower left side of the outer wall of the machine body. The buckle engages with the slot. A disassembly mechanism is provided on the left side of the outer wall of the machine body. The disassembly mechanism is used for quick disassembly.
[0007] As a further description of the above technical solution:
[0008] The disassembly mechanism includes a dustproof net, which is located on the left side of the outer wall of the machine body. Fixing blocks are fixedly connected to the front and rear ends of the middle right side of the outer wall of the dustproof net. Springs are fixedly connected to the upper and lower ends of the outer walls of the fixing blocks. A ball is fixedly connected to the outer wall of the spring. An extension plate is fixedly connected to the upper and lower ends of the dustproof net. Square grooves (three) are formed on the front and rear ends of the left side of the outer wall of the machine body, engaging with the fixing blocks. Circular grooves are formed on the upper and lower ends of the square grooves, engaging with the balls. Square grooves (four) are formed on the upper and lower ends of the left side of the outer wall of the machine body, engaging with the extension plates.
[0009] As a further description of the above technical solution:
[0010] A handle is installed in the middle of the top wall of the machine body, and an anti-slip sleeve is installed on the outer wall of the handle.
[0011] As a further description of the above technical solution:
[0012] A handle is installed in the middle of the top wall of the machine body, and an anti-slip sleeve is installed on the outer wall of the handle.
[0013] As a further description of the above technical solution:
[0014] A display screen is installed on the upper middle part of the front left side of the outer wall of the machine body, and multiple buttons are installed at equal intervals on the front right side of the outer wall of the machine body.
[0015] As a further description of the above technical solution:
[0016] A switch is installed on the lower left side of the outer wall of the machine body.
[0017] As a further description of the above technical solution:
[0018] Multiple interfaces are equidistantly installed on the left rear end of the outer wall of the machine body, and sealing rings are installed on the inner wall of the interfaces.
[0019] As a further description of the above technical solution:
[0020] A charging port is provided on the lower right side of the outer wall of the machine body.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the dust cover on the left side of the machine body is engaged in the square groove 2 on the left side of the machine body. The fixing plate inside the dust cover drives the connecting block 3 and the connecting block 1 to rotate simultaneously. The rotation of the connecting block 3 drives the connecting block 2 to rotate outside the rotating shaft on the front side of the connecting block 1. The rotation of the connecting block 1 drives the slider to move in the slide rail. The connecting block 2 rotates on the slide rail. The dust cover is then engaged and fixed by the buckle at the bottom of the dust cover and the slot on the machine body, so that the dust cover is fixed and cannot be easily opened, effectively preventing the protective parts at the interface from loosening due to long-term vibration.
[0023] 2. In this utility model, there are two fixing blocks on the right side of the dustproof net on the left side of the machine body. There are two springs on the top and bottom of the fixing blocks, and two balls on the left and right sides of the springs. There are two square grooves on the left side of the outer wall of the machine body. The balls and the grooves in the square grooves are engaged and fixed. The dustproof net is also engaged and fixed by the extension plates above and below the dustproof net and the square grooves on the left side of the machine body. The dustproof net can be quickly disassembled and cleaned by pulling out the extension plates above and below the dustproof net and the balls. Attached Figure Description
[0024] Figure 1 This is a perspective view of an electrical automation detection device for power distribution automation equipment proposed in this utility model;
[0025] Figure 2 This is a left view of an electrical automation detection device for power distribution automation equipment proposed in this utility model;
[0026] Figure 3 This is a partial structural cross-sectional view of an electrical automation detection device for power distribution automation equipment proposed in this utility model;
[0027] Figure 4 This is a partial structural exploded view of an electrical automation detection device for power distribution automation equipment proposed in this utility model;
[0028] Figure 5This is a schematic diagram of the disassembly mechanism of an electrical automation testing device for power distribution automation equipment proposed in this utility model.
[0029] Legend:
[0030] 1. Body; 2. Disassembly mechanism; 201. Dustproof net; 202. Fixing block; 203. Spring; 204. Ball; 205. Extension plate; 206. Square groove three; 207. Round groove; 208. Square groove four; 3. Dustproof cover; 4. Square groove one; 5. Slide rail; 6. Slider; 7. Connecting block one; 8. Rotating shaft; 9. Connecting block two; 10. Connecting block three; 11. Fixing plate; 12. Square groove two; 13. Slot; 14. Handle; 15. Anti-slip sleeve; 16. Rubber block; 17. Bolt; 18. Button; 19. Display screen; 20. Switch; 21. Interface; 22. Sealing ring; 23. Charging port; 24. Buckle. Detailed Implementation
[0031] 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.
[0032] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of an electrical automation testing device for power distribution automation equipment, comprising a body 1. Square grooves 4 are formed on the front and rear ends of the left side of the outer wall of the body 1. A slide rail 5 is fixedly connected to the right side of the inner wall of the square groove 4, which is used to hold the slide rail 5. A slider 6 is slidably connected to the inner wall of the slide rail 5, and the slide rail 5 and the slider 6 cooperate to slide. A connecting block 7 is rotatably connected to the middle of the front side of the outer wall of the slider 6, which is used to drive the slider 6. A rotating shaft 8 is fixedly connected to the upper front side. A connecting block 9 is rotatably connected to the outer wall of the rotating shaft 8. The rotating shaft 8 is used to rotate the connecting block 9. The connecting block 9 is rotatably connected to the upper front side of the outer wall of the slide rail 5. The connecting block 9 rotates on the slide rail 5. A connecting block 10 is rotatably connected to the lower rear side of the outer wall of the connecting block 9. The connecting block 10 is used to rotate the connecting block 9. A fixing plate 11 is rotatably connected to the upper front side of the outer wall of the connecting block 10. The fixing plate 11 is used to transmit motion to the connecting block 10. The connecting block 7 is rotatably connected to the upper middle part of the rear side of the outer wall of the fixed plate 11. The connecting block 7 rotates above the fixed plate 11. A dust cover 3 is fixedly connected to the left side of the outer wall of the fixed plate 11. The dust cover 3 is used to prevent dust and moisture from entering. A buckle 24 is fixedly connected to the lower middle part of the right side of the outer wall of the dust cover 3. A square groove 22 is opened at the rear end of the left side of the outer wall of the machine body 1. The dust cover 3 is engaged with the square groove 22. The square groove 22 is used to hold the dust cover 3 around its perimeter. A square groove 24 is opened at the lower middle part of the left side of the outer wall of the machine body 1. A slot 13 is provided, and a buckle 24 engages with the slot 13. The buckle 24 is used to lock the slot 13. A disassembly mechanism 2 is provided on the left side of the outer wall of the machine body 1. The disassembly mechanism 2 is used for quick disassembly. Rubber blocks 16 are provided at the four corners on the left and right sides of the outer wall of the machine body 1. The rubber blocks 16 serve as protective devices. Multiple bolts 17 are threadedly connected to the outer wall of the rubber blocks 16. The bolts 17 are used to fix the rubber blocks 16. The bolts 17 are threadedly connected to the outer wall of the machine body 1 and are fixed to the machine body 1.
[0033] Specifically, the square groove 4 at the front and rear ends of the left side of the body 1 is used to accommodate the slide rail 5. The slide rail 5 is used to limit the movement distance of the slider 6. The connecting block 7 is used to provide the sliding power to the slider 6. The rotating shaft 8 on the connecting block 7 is used for the connecting block 9 to rotate on it. The connecting block 9 rotates on the slide rail 5. The connecting block 10 is used to rotate the connecting block 9. The fixing plate 11 can fix the dust cover 3 and provide power to the connecting block 10 and the connecting block 7. The dust cover 3 is used to prevent dust and moisture from entering and to provide power to the fixing plate 11. It is fixed by the buckle 24 at the bottom of the dust cover 3 and the slot 13 on the body 1, so that the dust cover 3 is fixed and cannot be easily opened. The rubber blocks 16 at the four corners of the body 1 are used as protective devices to prevent accidental drop and to provide shock absorption, thereby protecting the internal electronic components. The bolts 17 are used to fix the rubber blocks 16 to the body 1.
[0034] Reference Figure 1 , Figure 2 and Figure 5 The disassembly mechanism 2 includes a dustproof net 201, which is located on the left side of the outer wall of the body 1. Fixing blocks 202 are fixedly connected to the front and rear ends of the middle right side of the outer wall of the dustproof net 201. The dustproof net 201 is used to prevent dust from entering the body 1, thereby protecting the internal electronic components. Springs 203 are fixedly connected to the upper and lower ends of the outer wall of the fixing blocks 202, which are used to fix the springs 203. A ball 204 is fixedly connected to the outer wall of the spring 203, which is used to fix the ball 204. Extension plates 205 are fixedly connected to the upper and lower ends of the dustproof net 201, which are used to hold the dustproof net 201 in place. Square grooves 206 are provided at the front and rear ends of the left side of the outer wall of the body 1, which are used to accommodate the fixing blocks 202. Block 202 engages, and square groove 3 206 is used to engage and fix block 202. Square groove 3 206 has circular grooves 207 at both the upper and lower ends. Circular grooves 207 engage with sphere 204. Circular grooves 207 are used to engage sphere 204. Square groove 4 208 is provided at both the upper and lower ends of the left side of the outer wall of the machine body 1. Square groove 4 208 engages with extension plate 205. Square groove 4 208 is used to hold extension plate 205. A handle 14 is installed in the middle of the top wall of the machine body 1. The handle 14 is used to lift the machine body 1. An anti-slip sleeve 15 is installed on the outer wall of the handle 14. The anti-slip sleeve 15 is used to prevent slipping. A display screen 19 is installed in the upper middle part of the left side of the front side of the outer wall of the machine body 1. The display screen 19 is used to display the test results. Multiple buttons 18 are equidistantly installed on the right side of the front side of the outer wall of the machine body 1. Buttons 18 are used to control the display screen 19.
[0035] Specifically, there are two fixing blocks 202 on the right side of the dustproof net 201 on the left side of the machine body 1, two springs 203 on the top and bottom of the fixing blocks 202, and two balls 204 on the left and right sides of the springs 203. There are two square grooves 206 on the left side of the outer wall of the machine body 1. The square grooves 206 engage with the fixing blocks 202, and the balls 204 further engage with the round grooves 207 inside the square grooves 206. Finally, the extension plates 205 on the top and bottom of the dustproof net 201 and the square grooves 208 on the left side of the machine body 1 are mutually fixed. The dustproof net 201 can be quickly disassembled and cleaned by pulling out the extension plates 205 and the balls 204. The handle 14 on the top of the machine body 1 can move the machine body 1 quickly. The anti-slip sleeve 15 is used to prevent fingers from slipping off the handle 14. The display screen 19 of the machine body 1 can display various parameters of the tested equipment. The button 18 can control the display screen 19.
[0036] Reference Figure 1 and Figure 3A switch 20 is installed on the lower left side of the outer wall of the body 1. The switch 20 is used to start and stop the body 1. Multiple interfaces 21 are installed at equal intervals on the rear left side of the outer wall of the body 1. The interfaces 21 are used to detect various parameters of the device. A sealing ring 22 is installed on the inner wall of the interface 21. The sealing ring 22 is used to prevent moisture and dust from entering the interface 21. A charging port 23 is opened on the lower right side of the outer wall of the body 1. The charging port 23 is used to charge the body 1.
[0037] Specifically, switch 20 is used to turn on the body 1, different models of interface 21 can detect different parameters, sealing ring 22 prevents moisture and dust from entering, and charging port 23 can charge the body 1 at any time.
[0038] Working principle: When the electrical automation testing device finishes testing, the dust cover 3 on the left side of the machine body 1 is locked in the square groove 12 on the left side of the machine body 1. The fixing plate 11 inside the dust cover 3 drives the connecting block 3 10 and the connecting block 1 7 to rotate simultaneously. The rotation of the connecting block 3 10 drives the connecting block 2 9 to rotate in the rotating shaft 8 on the front side of the connecting block 1 7. The rotation of the connecting block 1 7 drives the slider 6 to move in the slide rail 5. The connecting block 2 9 rotates on the slide rail 5. The dust cover 3 is locked in place by the buckle 24 at the bottom of the dust cover 3 and the slot 13 on the machine body 1, so that the dust cover 3 is fixed and cannot be easily opened.
[0039] There are two fixing blocks 202 on the right side of the dustproof net 201 on the left side of the body 1. There are two springs 203 on the top and bottom of the fixing blocks 202. There are two balls 204 on the left and right sides of the springs 203. There are two square grooves 206 on the left side of the outer wall of the body 1. The square grooves 206 engage with the fixing blocks 202. The balls 204 engage with the round grooves 207 inside the square grooves 206. Finally, the dustproof net 201 is engaged with the extension plates 205 on the top and bottom of the dustproof net 201 and the square grooves 208 on the left side of the body 1. The dustproof net 201 can be quickly disassembled and cleaned by pulling out the extension plates 205 and the balls 204.
[0040] 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. An electrical automation testing device for power distribution automation equipment, comprising a body (1), characterized in that: The outer wall of the body (1) has square grooves (4) on both the front and rear ends of the left side. A slide rail (5) is fixedly connected to the right side of the inner wall of the square groove (4). A slider (6) is slidably connected to the inner wall of the slide rail (5). A connecting block (7) is rotatably connected to the middle of the front side of the outer wall of the slider (6). A rotating shaft (8) is fixedly connected to the upper middle part of the front side of the outer wall of the connecting block (7). A connecting block (9) is rotatably connected to the outer wall of the rotating shaft (8). The connecting block (9) is rotatably connected to the upper middle part of the front side of the outer wall of the slide rail (5). A connecting block (10) is rotatably connected to the lower middle part of the rear side of the outer wall of the connecting block (9). A fixed plate (11) is rotatably connected to the upper part. The connecting block (7) is rotatably connected to the upper middle part of the outer wall of the fixed plate (11). A dust cover (3) is fixedly connected to the left side of the outer wall of the fixed plate (11). A buckle (24) is fixedly connected to the lower middle part of the right side of the outer wall of the dust cover (3). A square groove (12) is opened at the rear end of the left side of the outer wall of the machine body (1). The dust cover (3) is engaged with the square groove (12). A slot (13) is opened at the lower middle part of the left side of the outer wall of the machine body (1). The buckle (24) is engaged with the slot (13). A disassembly mechanism (2) is provided on the left side of the outer wall of the machine body (1). The disassembly mechanism (2) is used for quick disassembly.
2. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: The disassembly mechanism (2) includes a dustproof net (201), which is located on the left side of the outer wall of the body (1). Fixing blocks (202) are fixedly connected to the front and rear ends of the middle right side of the outer wall of the dustproof net (201). Springs (203) are fixedly connected to the upper and lower ends of the outer wall of the fixing blocks (202). A ball (204) is fixedly connected to the outer wall of the spring (203). An extension tube is fixedly connected to the upper and lower ends of the dustproof net (201). The extension plate (205) has square grooves (206) on the front and rear ends of the left side of the outer wall of the machine body (1). The square grooves (206) engage with the fixing block (202). The upper and lower ends of the square grooves (207) are provided with round grooves (207). The round grooves (207) engage with the sphere (204). The upper and lower ends of the left side of the outer wall of the machine body (1) have square grooves (208). The square grooves (208) engage with the extension plate (205).
3. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: A handle (14) is installed in the middle of the top wall of the body (1), and an anti-slip sleeve (15) is installed on the outer wall of the handle (14).
4. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: Rubber blocks (16) are provided at the four corners on the left and right sides of the outer wall of the body (1). Multiple bolts (17) are threadedly connected to the outer wall of the rubber blocks (16). The bolts (17) are threadedly connected to the outer wall of the body (1).
5. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: A display screen (19) is installed on the upper middle part of the left side of the outer wall of the body (1), and multiple buttons (18) are installed at equal intervals on the right side of the outer wall of the body (1).
6. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: A switch (20) is installed on the lower left side of the outer wall of the body (1).
7. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: Multiple interfaces (21) are equidistantly installed on the left rear end of the outer wall of the body (1), and a sealing ring (22) is installed on the inner wall of the interface (21).
8. The electrical automation detection device for power distribution automation equipment according to claim 1, characterized in that: A charging port (23) is provided on the lower right side of the outer wall of the body (1).