Withstand voltage test device
Through the heat conduction plate and heat dissipation fins combined with the cooling liquid driven by a micro-water pump, the impeller and exhaust fan are driven, which solves the problem of excessive temperature of components in high temperature environments of the pressure test device, and achieves efficient heat dissipation and reduces maintenance costs.
Patent Information
- Application Number
- CN202420749689.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-12
AI Technical Summary
In summer high temperature environment, when conducting electrical and voltage withstand tests on the plug wire, the temperature of the internal components of the voltage withstand test device is too high, and the built-in heat dissipation structure cannot efficiently dissipate heat, causing the components to burn out and increase maintenance costs.
The heat conduction plate is used to conduct heat conduction and heat dissipate heat, and the cooling liquid is driven through the micro water pump, driving the impeller and exhaust fan, and the internal high-temperature discharge and air-cooled heat dissipation are achieved through the heat dissipation hole, improving the heat dissipation efficiency.
It effectively reduces the temperature inside the pressure tester, improves the heat dissipation efficiency, reduces maintenance costs, and further enhances the heat dissipation effect through the air-cooled heat dissipation of the liquid collection box.
Smart Images
Figure CN222232596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electrical withstand voltage testing, in particular to an electrical withstand voltage testing device. Background Art
[0002] A withstand voltage tester, also known as an electrical insulation strength tester, or a dielectric strength tester, is also called a dielectric breakdown device, a dielectric strength tester, a high-voltage tester, a high-voltage breakdown device, a withstand voltage tester, etc. A test that applies a specified AC or DC high voltage between the live part and the non-live part (usually the outer shell) of an electrical appliance to check the withstand voltage of the electrical insulation material. However, when the plug cord is subjected to an electrical withstand voltage test in a high-temperature environment in summer, the temperature of the internal components of the withstand voltage test device will be too high, and its own heat dissipation structure cannot dissipate heat efficiently, which will cause the internal components to burn out, thereby increasing the maintenance cost. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an electrical withstand voltage test device, which can conduct the heat on the electronic component board through the heat conduction plate and dissipate the heat through the heat dissipation fins. By starting the micro water pump, the coolant injected into the cavity can be transported. On the one hand, the heat conduction plate can be cooled and cooled. On the other hand, during the coolant delivery process, the impeller can be driven to rotate, thereby driving the exhaust fan to discharge the high temperature inside the withstand voltage tester through the left heat dissipation hole. At the same time, the liquid collection box can be air-cooled to dissipate the heat, thereby improving the heat dissipation efficiency. A number of heat dissipation holes are provided on both sides of the withstand voltage tester, through which the air inside and outside the withstand voltage tester can circulate, thereby achieving the purpose of heat dissipation.
[0004] In order to solve the above-mentioned problem that when the plug wire is subjected to an electrical withstand voltage test in a high temperature environment in summer, the temperature of the internal components of the withstand voltage test device will be too high, and its own heat dissipation structure cannot dissipate heat efficiently, which will cause the internal components to burn out, thereby increasing the maintenance cost, the utility model solves the problem through the following technical solution.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An electrical withstand voltage test device comprises a withstand voltage tester, a heat conducting plate is provided at the bottom of the withstand voltage tester, a cavity is provided inside the heat conducting plate, a plurality of heat dissipation fins are provided at the bottom of the heat conducting plate, a liquid collecting box connected to the cavity is provided on one side of the withstand voltage tester, a rotatable driving shaft is provided on the liquid collecting box, and an exhaust fan is provided at the other end of the driving shaft.
[0007] Preferably, a plurality of the heat dissipation fins are staggeredly distributed front and back on the cavity.
[0008] Preferably, an input pipe is provided on one side of the heat conducting plate, and an output pipe is provided on one end of the heat conducting plate.
[0009] Preferably, the input tube and the output tube are both connected to the cavity, and an electronic component board is provided at the bottom of the withstand voltage tester.
[0010] Preferably, a delivery pipe is provided at the other end of the input pipe, and the other end of the delivery pipe is connected to the liquid collecting box.
[0011] Preferably, the driving shaft is provided with an impeller, and the impeller is located inside the liquid collecting box.
[0012] Preferably, a plurality of heat dissipation holes are provided on both sides of the voltage withstand tester.
[0013] Preferably, a power source is provided on the outer surface of the pressure tester, and connecting pipes are provided on the liquid collecting box and the output pipe.
[0014] Preferably, support columns are provided at the four corners of the bottom of the outer surface of the pressure tester, and gaskets are provided at the bottom of the four support columns.
[0015] Preferably, a storage box is provided on the top of the outer surface of the withstand voltage tester, an openable and closable cover is provided on the storage box, a partition is provided inside the storage box, and a plurality of clamping plates are provided on the storage box.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The utility model provides an electric withstand voltage test device, which can conduct the heat on the electronic component board through the heat conduction plate and dissipate the heat through the heat dissipation fins. By starting the micro water pump, the coolant injected into the cavity can be transported. On the one hand, the heat conduction plate can be cooled and cooled. On the other hand, during the coolant delivery process, the impeller can be driven to rotate, thereby driving the exhaust fan to discharge the high temperature inside the withstand voltage tester through the left heat dissipation hole. At the same time, the liquid collection box can be air-cooled to dissipate the heat, thereby improving the heat dissipation efficiency. A plurality of heat dissipation holes are provided on both sides of the withstand voltage tester, through which the air inside and outside the withstand voltage tester can be circulated to achieve the purpose of heat dissipation.
[0018] The utility model provides an electric withstand voltage test device. A partition is provided to separate the interior of a storage box into two spaces. A test pen of a withstand voltage tester can be clamped on the clamping plate, and a connecting line for testing can be placed on the other side of the partition. The storage box can achieve a good storage effect and effectively prevent the loss of wires and test pens. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the voltage withstand tester of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the liquid collecting box of the utility model;
[0023] Figure 4 This is a schematic diagram of the heat conduction plate structure of the utility model;
[0024] Explanation of the figure numbers: 1. Voltage tester; 2. Clamp; 3. Storage box; 4. Partition; 5. Cover; 6. Heat dissipation hole; 7. Power source; 8. Electronic component board; 9. Connecting pipe; 10. Support column; 11. Gasket; 12. Impeller; 13. Drive shaft; 14. Heat conduction plate; 15. Cavity; 16. Heat dissipation fins; 17. Input pipe; 18. Output pipe; 19. Exhaust fan; 20. Liquid collection box; 21. Delivery pipe. DETAILED DESCRIPTION
[0025] The utility model is described in further detail below in conjunction with the accompanying drawings.
[0026] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0027] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0029] See also Figure 1-Figure 4 The utility model provides an electrical withstand voltage test device, including a withstand voltage tester 1, a heat conducting plate 14 is fixedly installed at the bottom of the withstand voltage tester 1, a cavity 15 is arranged inside the heat conducting plate 14, five heat dissipation fins 16 are passed through and fixedly installed at the bottom of the heat conducting plate 14, a liquid collecting box 20 connected to the cavity 15 is arranged on one side of the withstand voltage tester 1, a rotatable driving shaft 13 is arranged on the liquid collecting box 20, and an exhaust fan 19 is fixedly installed at the other end of the driving shaft 13. It should be supplemented that an electronic component board 8 is arranged at the bottom of the withstand voltage tester 1, and the heat conducting plate 14 is in contact with the electronic component board 8. The electronic component board 8 is used to install important electronic components inside the withstand voltage tester 1. During the electrical withstand voltage test, the temperature of the electronic components inside the withstand voltage tester will rise, which will then drive the temperature of the electronic component board 8 to rise.
[0030] It should be noted that if Figure 4 As shown, a number of heat dissipation fins 16 are staggeredly distributed on the cavity 15 front and back, and the several heat dissipation fins 16 convert the cavity 15 into a baffle channel, and the cavity 15 is filled with coolant. The coolant flows in the baffle channel, which can extend the flow time of the coolant and improve the cooling effect of the coolant on the heat conducting plate 14. The left side of the heat conducting plate 14 is connected to an input pipe 17, and the right side of the rear end of the heat conducting plate 14 is connected to an output pipe 18. Both the input pipe 17 and the output pipe 18 are connected to the cavity 15.
[0031] It should be noted that if Figure 3 As shown, the other end of the input pipe 17 is connected to the delivery pipe 21, and the other end of the delivery pipe 21 is connected to the liquid collecting box 20. The liquid collecting box 20 is made of copper alloy, which can efficiently dissipate the coolant in the liquid collecting box 20. The impeller 12 is fixedly installed on the driving shaft 13, and the impeller 12 is located inside the liquid collecting box 20.
[0032] It should be noted that a power source 7 is installed at the rear end of the outer surface of the withstand voltage tester 1, and a connecting pipe 9 is provided on the liquid collecting box 20 and the output pipe 18. The power source 7 adopts a micro water pump, and the other ends of the two connecting pipes 9 are respectively connected to the output and input ends of the micro water pump. The staff can conduct the heat on the electronic component board 8 through the heat conducting plate 14, and dissipate the heat through the heat dissipation fins 16. By starting the micro water pump, the coolant poured into the cavity 15 can be transported. On the one hand, the heat conducting plate 14 can be cooled and cooled. On the other hand, during the coolant delivery process, the impeller 12 can be driven to rotate, thereby driving the exhaust fan 19, and the high temperature inside the withstand voltage tester 1 can be discharged through the left heat dissipation hole 6. At the same time, the liquid collecting box 20 can also be air-cooled to dissipate heat, thereby improving the heat dissipation efficiency. A number of heat dissipation holes 6 are provided on both sides of the withstand voltage tester 1. The heat dissipation holes 6 can realize the circulation of air inside and outside the withstand voltage tester 1 to achieve the purpose of heat dissipation.
[0033] It should be noted that if Figure 2 As shown, support columns 10 are provided at the four corners of the bottom outer surface of the pressure tester 1, and gaskets 11 are fixed at the bottom of the four support columns 10. The gaskets 11 are made of silicone material and can play a good anti-slip role, preventing the pressure tester 1 from easily sliding off the test bench.
[0034] It should be noted that if Figure 1 As shown, a storage box 3 is fixedly installed on the top of the outer surface of the withstand voltage tester 1, and a cover 5 that can be opened and closed is provided on the storage box 3. A partition 4 is fixed inside the storage box 3, and a plurality of plywood 2 are fixed on the storage box 3. The plywood 2 is located on one side of the partition 4. Through the setting of the partition 4, the interior of the storage box 3 is divided into two spaces. The test pen of the withstand voltage tester 1 can be clamped on the plywood 2, and the other side of the partition 4 can be used to place the connecting wire for testing. The storage box 3 can achieve a good storage effect and effectively prevent the loss of wires and test pens.
[0035] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.
Claims
1. An electrical withstand voltage test device, characterized in that: The pressure tester (1) comprises a heat conducting plate (14) at the bottom, a cavity (15) is provided inside the heat conducting plate (14), a plurality of heat dissipation fins (16) are provided at the bottom of the heat conducting plate (14), a liquid collecting box (20) connected to the cavity (15) is provided on one side of the pressure tester (1), a rotatable driving shaft (13) is provided on the liquid collecting box (20), and an exhaust fan (19) is provided at the other end of the driving shaft (13).
2. An electrical withstand voltage test device according to claim 1, characterized in that: The plurality of heat dissipation fins (16) are staggeredly distributed front and back on the cavity (15).
3. An electrical withstand voltage test device according to claim 2, characterized in that: An input pipe (17) is provided on one side of the heat conducting plate (14), and an output pipe (18) is provided on one end of the heat conducting plate (14).
4. An electrical withstand voltage test device according to claim 3, characterized in that: The input pipe (17) and the output pipe (18) are both in communication with the cavity (15), and an electronic component board (8) is provided at the bottom of the withstand voltage tester (1).
5. An electrical withstand voltage test device according to claim 4, characterized in that: The other end of the input pipe (17) is provided with a delivery pipe (21), and the other end of the delivery pipe (21) is in communication with the liquid collecting box (20).
6. An electrical withstand voltage test device according to claim 5, characterized in that: An impeller (12) is provided on the driving shaft (13), and the impeller (12) is located inside the liquid collecting box (20).
7. An electrical withstand voltage test device according to claim 6, characterized in that: A plurality of heat dissipation holes (6) are provided on both sides of the withstand voltage tester (1).
8. An electrical withstand voltage test device according to claim 7, characterized in that: The outer surface of the withstand voltage tester (1) is provided with a power source (7), and the liquid collecting box (20) and the output pipe (18) are both provided with a connecting pipe (9).
9. An electrical withstand voltage test device according to claim 8, characterized in that: Support columns (10) are provided at the four corners of the bottom of the outer surface of the pressure tester (1), and gaskets (11) are provided at the bottom of the four support columns (10).
10. An electrical withstand voltage test device according to claim 9, characterized in that: A storage box (3) is provided on the top of the outer surface of the withstand voltage tester (1); an openable and closable cover (5) is provided on the storage box (3); a partition (4) is provided inside the storage box (3); and a plurality of clamping plates (2) are provided on the storage box (3).