Portable safety tester
The portable safety tester's pressure rod and push rod structure can quickly plug and unplug multiple plugs, combined with the automatic storage of wire receptacles, solve the problems of low plug plug and unplug efficiency and plug-in knotting, and improve the testing efficiency and convenience.
Patent Information
- Application Number
- CN202422295170.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-20
AI Technical Summary
During testing, safety testers need to insert and unplug multiple plugs one by one, which is inefficient in use, and the plug-in wires are easy to tie and not easy to untie, making them inconvenient to use.
A portable safety tester is designed, using a pressure rod and push rod structure to achieve rapid plugging and unplugging of multiple plugs, and combined with the wire receptacle to automatically store the plug-in and plug-in time to reduce the plug-in and unplugging time.
Improves testing efficiency, avoids wiring knotting, and enhances the convenience and cleanliness of use.
Smart Images

Figure CN223192990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety testers, in particular to a portable safety tester. Background Art
[0002] Safety testers are used to measure the withstand voltage of high-voltage components, such as silicon stacks. They are specialized instruments used to detect leakage, grounding, and potential hazards to personnel. They primarily test voltage, leakage current, insulation resistance, and ground resistance.
[0003] When the safety tester is testing, the plug of the detection wire needs to be inserted into the socket on the safety tester. Due to the large number of wires, the user needs to insert the plugs one by one and unplug them one by one after use, which is inefficient. Moreover, when stored, the wires are piled together, which is easy to get tangled and difficult to untie, making it inconvenient to use. Therefore, a portable safety tester is proposed to solve the above problems. Utility Model Content
[0004] In order to solve the above technical problems, a portable safety tester is provided. This technical solution solves the problem that the safety tester proposed in the above background technology needs to insert the plug of the detection wire into the jack on the safety tester when performing testing. Due to the large number of wires, the user needs to insert the plugs one by one and unplug them one by one after use, which is inefficient to use. Moreover, when stored, the wires are stacked together, which is easy to get tangled and difficult to untie, making it inconvenient to use.
[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:
[0006] A portable safety tester includes a protective shell, a partition plate is fixedly connected to the inside of the protective shell, the partition plate divides the inside of the protective shell into a wire management cavity and an installation cavity, a plurality of evenly distributed wire take-ups are fixedly connected to the right end of the partition plate, a rubber pad is fixedly connected to the inner side of the installation cavity, a safety tester body is arranged inside the rubber pad, a plurality of evenly distributed jacks are arranged on the upper right part of the safety tester body, two symmetrically distributed first fixing plates are fixedly connected to the edge of the upper right part of the safety tester body, the left end of the first fixing plate is fixedly connected to the second fixing plate, the lower end of the second fixing plate is fixedly connected to the upper end of the safety tester body, a plurality of evenly distributed first sliding grooves are opened at the right end of the second fixing plate, a first guide rod is fixedly connected to the inside of the first sliding groove, the outer surface of the first guide rod is slidably connected to a slider, the outer surface of the first guide rod is located at the lower end of the slider and is sleeved with a first damping spring, and the right end of the slider is fixedly connected to a fixing frame.
[0007] Preferably, a fixing groove is formed through the upper end of the fixing frame, a first clamping plate is fixedly connected to the inside of the fixing groove, an adjusting screw is threadedly connected to the right end of the fixing frame, one end of the adjusting screw passes through the right end of the fixing frame and is rotatably connected to the bearing seat, an end of the bearing seat away from the adjusting screw is fixedly connected to the second clamping plate, the second clamping plate is slidably connected to the inside of the fixing groove, and a plug is movably connected between the second clamping plate and the first clamping plate.
[0008] Preferably, the plug is located directly above the socket, a plug wire is provided at the upper end of the plug, the other end of the plug wire is movably connected to the inside of the wire take-up device and passes through the output end of the wire take-up device and is fixedly connected to a connector.
[0009] Preferably, two second sliding grooves are provided through the front end of the first fixed plate, the interior of the second sliding groove is fixedly connected to the second guide rod, the outer surface of the second guide rod is slidably connected to the pressure rod and the push rod, and the outer surface of the second guide rod is located between the pressure rod and the push rod and is sleeved with a second damping spring.
[0010] Preferably, the front and rear ends of the pressure rod are fixedly connected to pressure blocks, and the front and rear ends of the push rod are fixedly connected to pull blocks.
[0011] Preferably, the upper end of the protective shell is hinged with a top cover, the front end of the protective shell is fixedly connected to two symmetrically distributed buckles, the front end of the top cover is fixedly connected to two symmetrically distributed hooks, and the upper end of the top cover is fixedly connected to a handle.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This solution proposes a portable safety tester, which realizes the rapid plugging and unplugging of multiple plug-in cables by arranging a pressure rod and a push rod. When the plug is inserted into the socket on the safety tester, pressing the pressure block can drive the pressure rod to push the multiple fixing frames downward, thereby plugging the multiple plugs into the socket. When unplugging, the pull block is pulled upward, and the push rod can push the fixing frames upward, thereby unplugging the multiple plugs, reducing the time for installing the plug when using the safety tester, thereby improving the test efficiency.
[0014] In this solution, a wire retractor is provided to accommodate the plug-in wires. The plug-in wires in the wire retractor can be pulled out by pulling the connector. After loosening the connector, the plug-in wires will be automatically recovered under the action of the wire retractor, thereby preventing the plug-in wires from being piled together and tangled when not in use, making the safety tester more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2This is a schematic structural diagram of the partition plate in the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the jack in the utility model;
[0018] Figure 4 This is a structural diagram of the first chute in the present utility model;
[0019] Figure 5 This is a structural diagram of the slider in the utility model;
[0020] Figure 6 This is a schematic structural diagram of the fixing frame in the present utility model;
[0021] Figure 7 This is a schematic structural diagram of the pressure block in the utility model;
[0022] Figure 8 This is a schematic structural diagram of the second chute in the present utility model;
[0023] Figure 9 It is a schematic diagram of the structure of the utility model after folding.
[0024] The numbers in the figure are:
[0025] 1. Protective shell; 2. Partition plate; 3. Wire management cavity; 4. Installation cavity; 5. Rubber pad; 6. Safety tester body; 601, jack; 7. First fixing plate; 8. Second fixing plate; 9. First slide groove; 10. First guide rod; 11. Slider; 12. First damping spring; 13. Fixing frame; 14. Fixing groove; 15. First clamping plate; 16. Second clamping plate; 17. Bearing seat; 18. Adjusting screw; 19. Plug; 20. Plug wire; 21. Wire take-up; 22. Connector; 23. Second slide groove; 24. Second guide rod; 25. Pressure rod; 26. Push rod; 27. Second damping spring; 28. Pressure block; 29. Pull block; 30. Top cover; 31. Buckle; 32. Hook; 33. Handle. DETAILED DESCRIPTION
[0026] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0027] Reference Figure 1-Figure 5As shown, a portable safety tester includes a protective shell 1, a partition plate 2 is fixedly connected to the inside of the protective shell 1, and the partition plate 2 divides the inside of the protective shell 1 into a wire management cavity 3 and an installation cavity 4. The right end of the partition plate 2 is fixedly connected to a plurality of evenly distributed wire take-ups 21, and the inner side of the installation cavity 4 is fixedly connected to a rubber pad 5. The interior of the rubber pad 5 is provided with a safety tester body 6, and the upper right part of the safety tester body 6 is provided with a plurality of evenly distributed jacks 601. The edge of the upper right part of the safety tester body 6 is fixedly connected to two A symmetrically distributed first fixed plate 7, the left end of the first fixed plate 7 is fixedly connected to the second fixed plate 8, the lower end of the second fixed plate 8 is fixedly connected to the upper end of the safety tester body 6, the right end of the second fixed plate 8 is provided with a plurality of evenly distributed first sliding grooves 9, the interior of the first sliding groove 9 is fixedly connected to the first guide rod 10, the outer surface of the first guide rod 10 is slidably connected to the slider 11, the outer surface of the first guide rod 10 is located at the lower end of the slider 11 and is sleeved with a first damping spring 12, and the right end of the slider 11 is fixedly connected to a fixing frame 13.
[0028] Reference Figure 3 and Figure 6 As shown, a fixing groove 14 is formed through the upper end of the fixing frame 13, and a first clamping plate 15 is fixedly connected to the inside of the fixing groove 14. An adjusting screw 18 is threadedly connected to the right end of the fixing frame 13. One end of the adjusting screw 18 passes through the right end of the fixing frame 13 and is rotatably connected to a bearing seat 17. An end of the bearing seat 17 away from the adjusting screw 18 is fixedly connected to a second clamping plate 16. The second clamping plate 16 is slidably connected to the inside of the fixing groove 14, and a plug 19 is movably connected between the second clamping plate 16 and the first clamping plate 15.
[0029] Furthermore, the first clamping plate 15 and the second clamping plate 16 fix the plug 19 by abutting against the outer surface of the plug 19. When the plug 19 is damaged, the second clamping plate 16 can be moved away from the first clamping plate 15 by rotating the adjusting screw 18, thereby making the plug 19 detached from the first clamping plate 15 and the second clamping plate 16, thereby facilitating disassembly, maintenance and replacement.
[0030] Furthermore, the plug 19 is located directly above the socket 601, and a plug wire 20 is provided at the upper end of the plug 19. The other end of the plug wire 20 is movably connected to the inside of the wire reel 21 and passes through the output end of the wire reel 21 and is fixedly connected to a connector 22, which is used to connect to the mechanism under test.
[0031] Furthermore, the wire reel 21 is a device or tool for organizing and managing wires or cables. The wire is inserted from one end of the wire reel 21 and passed through the clamp of the wire reel 21, and then passed out from the other end of the wire reel 21. The wire can be pulled out by pulling it outward. When the wire is released, the wire reel 21 will automatically reel the wire, which can avoid confusion and entanglement of the wires and improve the neatness and maintainability of the wire wiring.
[0032] Reference Figure 7 and Figure 8 As shown, two second sliding grooves 23 are provided through the front end of the first fixed plate 7, and the second guide rod 24 is fixedly connected inside the second sliding groove 23. The outer surface of the second guide rod 24 is slidably connected to the pressure rod 25 and the push rod 26. The outer surface of the second guide rod 24 is located between the pressure rod 25 and the push rod 26 and is sleeved with a second damping spring 27.
[0033] Furthermore, the front and rear ends of the pressure rod 25 are fixedly connected to pressure blocks 28 , and the front and rear ends of the push rod 26 are fixedly connected to pull blocks 29 .
[0034] Furthermore, by pressing the pressure block 28, the pressure rod 25 can be driven to push the multiple fixing frames 13 downward, thereby connecting the multiple plugs 19 to the socket 601. When pulling out, the pull block 29 is pulled upward to make the push rod 26 push the fixing frame 13 upward, thereby pulling out the multiple plugs 19. After the plugs 19 are pulled out, they will be reset under the action of the first damping spring 12, reducing the time for installing the plug wire 20 when using the safety tester, thereby improving the efficiency of the test.
[0035] Furthermore, the maximum elastic force of the first damping spring 12 when compressed is smaller than the insertion force when the plug 19 is inserted into the socket 601 .
[0036] Reference Figure 1 and Figure 9 As shown, the upper end of the protective shell 1 is hinged with a top cover 30, the front end of the protective shell 1 is fixedly connected to two symmetrically distributed buckles 31, the front end of the top cover 30 is fixedly connected to two symmetrically distributed hooks 32, and the upper end of the top cover 30 is fixedly connected to a handle 33.
[0037] Furthermore, the arrangement of the protective shell 1 and the top cover 30 facilitates storage of the safety tester and reduces damage caused by collisions. The arrangement of the handle 33 facilitates carrying the safety tester.
[0038] Working principle: When in use, unfasten the buckle 31 and open the top cover 30, connect the power supply to the safety tester body 6, then press the pressure block 28 to drive the pressure rod 25 to push the multiple fixing frames 13 downward, so that multiple plugs 19 are plugged into the jack 601, then pull out the connector 22 to connect it to the device under test, and then turn on the power switch on the safety tester body 6 and select the corresponding measurement mode for measurement. After the measurement is completed, turn off the power switch, unplug the connector 22 from the device under test, release the connector 22, the wire reel 21 will automatically reel the plug 20, and then pull the pull block 29 upward to make the push rod 26 push the fixing frame 13 upward, thereby unplugging multiple plugs 19. After the plug 19 is unplugged, it will reset under the action of the first damping spring 12, reducing the time for installing and removing the plug 20 when using the safety tester, thereby improving the efficiency of the test.
[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable safety tester, characterized in that: The invention comprises a protective shell (1), wherein a partition plate (2) is fixedly connected to the interior of the protective shell (1), and the partition plate (2) divides the interior of the protective shell (1) into a wire management cavity (3) and an installation cavity (4), and a plurality of evenly distributed wire take-ups (21) are fixedly connected to the right end of the partition plate (2), and a rubber pad (5) is fixedly connected to the inner side of the installation cavity (4), and a safety tester body (6) is arranged inside the rubber pad (5), and a plurality of evenly distributed jacks (601) are arranged on the right upper end of the safety tester body (6), and two symmetrically distributed jacks (601) are fixedly connected to the edge of the right upper end of the safety tester body (6). A first fixed plate (7) is fixedly connected to a second fixed plate (8) at the left end of the first fixed plate (7), the lower end of the second fixed plate (8) is fixedly connected to the upper end of the safety tester body (6), a plurality of evenly distributed first sliding grooves (9) are opened at the right end of the second fixed plate (8), a first guide rod (10) is fixedly connected inside the first sliding groove (9), a slider (11) is slidably connected to the outer surface of the first guide rod (10), a first damping spring (12) is sleeved on the outer surface of the first guide rod (10) at the lower end of the slider (11), and a fixing frame (13) is fixedly connected to the right end of the slider (11).
2. The portable safety tester according to claim 1, characterized in that: The upper end of the fixing frame (13) is penetrated by a fixing groove (14), the interior of the fixing groove (14) is fixedly connected to a first clamping plate (15), the right end of the fixing frame (13) is threadedly connected to an adjusting screw (18), one end of the adjusting screw (18) penetrates the right end of the fixing frame (13) and is rotatably connected to a bearing seat (17), one end of the bearing seat (17) away from the adjusting screw (18) is fixedly connected to a second clamping plate (16), the second clamping plate (16) is slidably connected to the interior of the fixing groove (14), and a plug (19) is movably connected between the second clamping plate (16) and the first clamping plate (15).
3. The portable safety tester according to claim 2, characterized in that: The plug (19) is located directly above the socket (601), and a plug wire (20) is provided at the upper end of the plug (19). The other end of the plug wire (20) is movably connected to the inside of the wire take-up device (21) and passes through the output end of the wire take-up device (21) and is fixedly connected to a connector (22).
4. The portable safety tester according to claim 1, characterized in that: Two second sliding grooves (23) are provided through the front end of the first fixed plate (7), the interior of the second sliding groove (23) is fixedly connected with a second guide rod (24), the outer surface of the second guide rod (24) is slidably connected with a pressure rod (25) and a push rod (26), and the outer surface of the second guide rod (24) is located between the pressure rod (25) and the push rod (26) and is provided with a second damping spring (27).
5. The portable safety tester according to claim 4, characterized in that: The front and rear ends of the pressure rod (25) are both fixedly connected with a pressure block (28), and the front and rear ends of the push rod (26) are both fixedly connected with a pull block (29).
6. The portable safety tester according to claim 1, characterized in that: The upper end of the protective shell (1) is hinged with a top cover (30), the front end of the protective shell (1) is fixedly connected to two symmetrically distributed buckles (31), the front end of the top cover (30) is fixedly connected to two symmetrically distributed hooks (32), and the upper end of the top cover (30) is fixedly connected to a handle (33).