High-voltage capacitor test tool
By designing high-voltage capacitor testing tooling, using the combination of the lower test board, the upper test board and the circular hole, the problem of batch verification and testing of high-voltage capacitors in the prior art is solved, and efficient batch testing is achieved.
Patent Information
- Application Number
- CN202421010229.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The prior art cannot batch verify and test the functions and performance of high-voltage capacitors.
A high-voltage capacitance testing tool is designed, including a lower test plate, an upper test plate and a circular hole. By placing the high-voltage capacitance in a fixed circular hole and interlacing the upper and lower test plates to ensure that the pins of the high-voltage capacitance are in good contact with the metal conductive plate.
The functions and performance of high-voltage capacitors are realized in batch verification, ensuring that the pins of the high-voltage capacitors have good contact with the metal conductive plate, and solving the problem that cannot be batch tested in the prior art.
Smart Images
Figure CN222689849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-voltage capacitor testing, in particular to a high-voltage capacitor testing tool. Background Art
[0002] High voltage capacitors now generally refer to capacitors above 1kv, or capacitors above 10kv. Currently, high voltage capacitors are mainly divided into: high voltage ceramic capacitors, high voltage film capacitors, high voltage polypropylene capacitors, etc.
[0003] When high-voltage capacitors are shipped out of the factory, their functions and performances need to be verified. In the prior art, batch verification and testing are not possible. In view of this, we propose a high-voltage capacitor testing tool. Utility Model Content
[0004] The purpose of the utility model is to provide a high-voltage capacitor testing tool to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-voltage capacitor test tool, comprising: a lower test plate, an upper test plate and circular holes; the number of the circular holes is 20, so that the functions and performances of high-voltage capacitors can be verified in batches, and they are respectively opened on the lower test plate and the upper test plate for placing high-voltage capacitors; the lower test plate is two symmetrically arranged L-shaped plates, the upper test plate is groove-shaped, and a through hole is opened in the middle, and its bottom is slidably connected in a slideway formed by the two lower test plates. The lower test plate is made of metal and is used to connect high-voltage connectors, and the upper test plate is made of insulating material.
[0007] Preferably, the bottoms of the two lower test boards are connected to the top of the bottom plate through three support columns, and a small handle is fixedly connected to the left side of the upper test board for fixing the upper test board. The entire lower test board can be raised by the support columns, thereby preventing the metal pins of the high-voltage capacitor from contacting the bottom plate.
[0008] Preferably, the distance between the through holes is equal to the distance between the two lower test boards, and the two contact pins of the high-voltage capacitor are plugged into the circular holes on both sides of the two lower test boards. By providing circular holes on both the upper test board and the lower test board, the high-voltage capacitor can be placed in the circular holes, and the upper and lower test boards are staggered to ensure better contact between the pins of the high-voltage capacitor and the metal conductive plate.
[0009] Preferably, the base plate is provided with a limiting mechanism for limiting the movement of the upper test plate; wherein the limiting mechanism comprises: a hook base, two of which are provided and fixedly connected to the top of the base plate on the right side of the lower test plate, each hook base is connected with a hook via a pin shaft, for clamping on the right side of the upper test plate to limit the movement of the upper test plate.
[0010] Preferably, two handles are provided on the top of the bottom plate for moving the entire tool. The test environment requires immersion in insulating oil, and the handles are provided to facilitate the removal of the entire tool.
[0011] Preferably, a through hole is provided on the top of the bottom plate and is located below the high-voltage capacitor.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The high-voltage capacitor test fixture solves the process problem that existing high-voltage capacitors cannot be verified and tested in batches. By placing the high-voltage capacitor in a fixed circular hole and staggering the upper and lower plates, it ensures that the pins of the high-voltage capacitor are in good contact with the metal conductive plate, thereby realizing batch testing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the explosion structure of the utility model.
[0017] In the figure: 1. bottom plate; 2. support column; 3. lower test plate; 4. upper test plate; 5. limit mechanism; 51. hook base; 52. hook; 6. small handle; 7. handle; 8. round hole; 9. high-voltage capacitor. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] like Figure 1-3As shown, a high-voltage capacitor test tool includes: a lower test board 3, an upper test board 4 and a circular hole 8; the number of the circular holes 8 is 20, so that the function and performance of the high-voltage capacitor can be verified in batches, and they are respectively opened on the lower test board 3 and the upper test board 4 for placing high-voltage capacitors 9; the lower test board 3 is two symmetrically arranged L-shaped plates, and the upper test board 4 is groove-shaped, and a through hole is opened in the middle, and its bottom is slidably connected in the slideway formed by the two lower test boards 3. The lower test board 3 is made of metal material and is used to connect the high-voltage connector, and the upper test board 4 is made of insulating material.
[0020] The bottoms of the two lower test boards 3 are connected to the top of the bottom plate 1 through three support columns 2, and a small handle 6 is fixedly connected to the left side of the upper test board 4 for fixing the upper test board 4. The support columns 2 can make the entire lower test board 3 too high, thereby preventing the metal pins of the high-voltage capacitor 9 from contacting the bottom plate 1.
[0021] The distance between the through holes is equal to the distance between the two lower test boards 3, and the two contact pins of the high-voltage capacitor 9 are plugged into the circular holes 8 on both sides of the two lower test boards 3. By providing the circular holes 8 on both the upper test board 4 and the lower test board 3, the high-voltage capacitor 8 can be placed in the circular holes, and the upper and lower test boards are staggered and limited, so as to ensure that the pins of the high-voltage capacitor 9 are in better contact with the metal conductive plate.
[0022] The bottom plate 1 is provided with a limiting mechanism 5 for limiting the movement of the upper test plate 4; wherein, the limiting mechanism 5 comprises: a hook base 51, two hook bases 51 are provided and fixedly connected to the top of the bottom plate 1 and located on the right side of the lower test plate 3, each hook base 51 is connected with a hook 52 via a pin shaft, which is used to be clamped on the right side of the upper test plate 4 to limit the movement of the upper test plate 4.
[0023] Two handles 7 are provided on the top of the bottom plate 1 for moving the whole tool. The test environment requires immersion in insulating oil, and the handles are provided to facilitate the whole tool to be taken. A through hole is opened on the top of the bottom plate 1 and is located below the high-voltage capacitor 9.
[0024] The working principle of the utility model is as follows:
[0025] By placing the high-voltage capacitor 9 in the fixed circular hole 8 and staggering the upper test board 4 and the lower test board 3 to ensure that the pins of the high-voltage capacitor 9 are in good contact with the metal conductive plate, the high-voltage connector is then connected to the contact posts of the positive and negative poles, and the entire tooling is lifted by the handle 7 and immersed in the insulating oil for testing.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A high voltage capacitor test tool, characterized in that: include: A lower test plate (3), an upper test plate (4) and a circular hole (8); There are a plurality of circular holes (8), which are respectively provided on the lower test plate (3) and the upper test plate (4) and are used to place high-voltage capacitors (9); The lower test plates (3) are two symmetrically arranged L-shaped plates, and the upper test plate (4) is groove-shaped and has a through hole in the middle, with its bottom slidably connected in a slideway formed by the two lower test plates (3).
2. The high voltage capacitor test tool according to claim 1, characterized in that: The bottoms of the two lower test plates (3) are connected to the top of the base plate (1) via three support columns (2), respectively, and a small handle (6) is fixedly connected to the left side of the upper test plate (4) for fixing the upper test plate (4).
3. The high voltage capacitor testing tool according to claim 1, characterized in that: The distance between the through holes is equal to the distance between the two lower test boards (3), and the two contact pins of the high-voltage capacitor (9) are inserted into the circular holes (8) on both sides of the two lower test boards (3).
4. The high voltage capacitor testing tool according to claim 2, characterized in that: The bottom plate (1) is provided with a limiting mechanism (5) for limiting the movement of the upper test plate (4); The limiting mechanism (5) comprises: a hook base (51), two of which are provided and fixedly connected to the top of the bottom plate (1) and located on the right side of the lower test plate (3), and each hook base (51) is connected to a hook (52) via a pin shaft and is used to be clamped on the right side of the upper test plate (4) to limit the movement of the upper test plate (4).
5. The high voltage capacitor testing tool according to claim 4, characterized in that: Two handles (7) are provided on the top of the base plate (1) for moving the entire tool.
6. The high voltage capacitor testing tool according to claim 5, characterized in that: A through hole is provided on the top of the bottom plate (1) and is located below the high-voltage capacitor (9).