High-voltage capacitor detection device with self-protection function

Abstract

A high-voltage capacitor detection device with a self-protection function comprises a transverse plate, a vertical plate is fixedly connected to one side of the top of the transverse plate, a supporting plate is fixedly connected to one side of the bottom of the transverse plate, a box body is fixedly connected to the other side of the bottom of the transverse plate, a straight plate is attached to one side of the top of the transverse plate, and a pressing plate is arranged above the straight plate. Through cooperation of a box body, a transverse plate, a supporting plate, a pressing plate, a pressure sensor, a straight plate and a translation structure, when the device is used, a transverse rod is moved rightwards, the transverse rod drives a round block to move rightwards, the round block drives a rotating rod to rotate, the rotating rod drives a round rod to rotate, the round rod drives a bent plate to move rightwards, the bent plate drives the straight plate to move rightwards, and the bent rod is moved downwards; the bent rod is inserted into the groove of the vertical block, so that positioning is achieved, the high-voltage capacitor can be moved out of the lower portion of the pressing plate conveniently for operation, the situation that mistaken touch occurs, the pressing plate falls down, and workers are hurt is avoided, and the workers are protected conveniently.

Description

Technical Field

[0001] The utility model relates to high-voltage capacitor detection, in particular to a high-voltage capacitor detection device with a self-protection function. Background Art

[0002] High voltage capacitors generally refer to capacitors above 1kv or 10kv. Usually, if a high voltage capacitor with a rated working voltage of 10KVAC is judged by DC voltage, it is often appropriate to use a product rated at 40KVDC or above. Because a 40KVDC capacitor can only withstand a 10KVAC test for about 2 minutes, it is easy to break down at higher voltages. The current high voltage capacitors are mainly divided into: high voltage ceramic capacitors, high voltage film capacitors, high voltage polypropylene capacitors, etc. Among them, high voltage ceramic capacitors are the most concerned. High voltage capacitors need to be tested using detection devices during the production process.

[0003] There is a high-voltage capacitor detection device with a self-protection function (application number: 202121878962.9). Through the setting of a protection mechanism, it is convenient to better protect the staff from injury during the operation process. The above-mentioned problem still exists. When producing high-voltage capacitors, it is often necessary to perform hardness testing on the high-voltage capacitors. The above-mentioned device sets a pressure plate, and squeezes the high-voltage capacitor through the pressure plate to understand the hardness of the high-voltage capacitor. When placing and removing the high-voltage capacitor, it is not convenient to move the high-voltage capacitor from under the pressure plate for operation. If an accidental touch occurs, it is easy to cause the pressure plate to fall, causing injury to the staff, which is not convenient for protecting the staff. When testing the high-voltage capacitor, it is not convenient for the staff to limit the high-voltage capacitor, and the high-voltage capacitor is prone to displacement, affecting the detection effect. Summary of the invention

[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a high-voltage capacitor detection device with a self-protection function, which is convenient for moving the high-voltage capacitor from under the pressure plate for operation, avoiding accidental touch, causing the pressure plate to fall and cause harm to the staff, and is convenient for protecting the staff and facilitating the staff to limit the high-voltage capacitor, avoiding the high-voltage capacitor from being offset and affecting the detection effect.

[0005] The utility model adopts a technical solution to solve its technical problems: this high-voltage capacitor detection device with a self-protection function includes a horizontal plate, a vertical plate is fixedly connected to one side of the top of the horizontal plate, a support plate is fixedly connected to one side of the bottom of the horizontal plate, a box is fixedly connected to the other side of the bottom of the horizontal plate, a straight plate is attached to one side of the top of the horizontal plate, a pressure plate is provided above the straight plate, a pressure sensor is fixedly connected to the bottom inner wall of the pressure plate, a translation structure is provided on one side of the box, and a limiting structure is provided above the straight plate.

[0006] The top of described sliding panel also is provided with an end for sliding the sliding panel, and the bottom of described sliding panel is provided with an end for sliding the sliding panel, and the end of sliding the sliding panel is provided with an end for slidingly connecting the two ends of the sliding panel.

[0007] For further improvement, the top of the vertical plate is fixedly connected with a plate body.

[0008] For further improvement, a cylinder is fixedly connected to an inner wall of one side of the plate body.

[0009] For further improvement, the telescopic rod of the cylinder is fixedly connected with a square plate.

[0010] To further improve, the limiting structure includes a splint, the bottom of the splint on one side is fixedly connected to one side of the top of the straight plate, one end of the splint on the other side is fixedly connected to a square rod, one side of the outer wall of the square rod is gap-fitted with a cylinder, the bottom of the cylinder is fixedly connected to the other side of the top of the straight plate, one end of the square rod is rotatably connected to a screw rod through a bearing, and one side of the outer wall of the screw rod is threadedly connected to the inner wall of one end of the cylinder rod.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation of the box body, the horizontal plate, the support plate, the pressure plate, the pressure sensor, the straight plate and the translation structure, enables the device to move the horizontal bar to the right when in use, the horizontal bar drives the round block to move to the right, the round block drives the rotating rod to rotate, the rotating rod drives the round rod to rotate, the round rod drives the curved plate to move to the right, the curved plate drives the straight plate to move to the right, the curved rod is moved downward, and the curved rod is inserted into the groove of the vertical block, thereby achieving positioning, facilitating the high-voltage capacitor to be moved out from under the pressure plate for operation, avoiding accidental touch, causing the pressure plate to fall and causing harm to the staff, and facilitating the protection of the staff;

[0012] Through the cooperation of the straight plate and the limiting structure, when the device is in use, the screw can be rotated, and the screw drives the square rod to move to the left, and the square rod drives the clamping plate on one side to move to the left. The two clamping plates limit the high-voltage capacitor, which is convenient for the staff to limit the high-voltage capacitor and avoid the high-voltage capacitor from being offset, which affects the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the box, the horizontal plate and the support plate of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the vertical plate, cylinder and plate body of the utility model;

[0016] Figure 4 It is a schematic diagram of the cover body, rod body and spring structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the barrel, square rod and screw structure of the utility model;

[0018] Figure 6 It is a schematic diagram of the curved plate, round rod and rotating rod structure of the utility model.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. box body, 2. translation structure, 2a1. curved plate, 2a2. round rod, 2a3. round block, 2a4. rotating rod, 2a5. vertical block, 2a6. spring one, 2a7. cross bar, 2a8. curved rod, 2a9. sliding rod, 2b1. cover body, 2b2. slider, 2b3. rod body, 2b4. spring two, 3. limiting structure, 301. cylinder body, 302. square rod, 303. splint, 304. screw rod, 4. cross plate, 5. support plate, 6. vertical plate, 7. cylinder, 8. plate body, 9. square plate, 10. pressure plate, 11. pressure sensor, 12. straight plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] Refer to the attached Figure 1-6 In the present embodiment, a high-voltage capacitor detection device with a self-protection function includes a horizontal plate 4, a vertical plate 6 is fixedly connected to one side of the top of the horizontal plate 4, a support plate 5 is fixedly connected to one side of the bottom of the horizontal plate 4, a box body 1 is fixedly connected to the other side of the bottom of the horizontal plate 4, a baffle is threadedly connected to the front end surface of the box body 1 through a bolt, a straight plate 12 is attached to one side of the top of the horizontal plate 4, a pressure plate 10 is provided above the straight plate 12, a pressure sensor 11 is fixedly connected to the bottom inner wall of the pressure plate 10, a plate body 8 is fixedly connected to the top of the vertical plate 6, and one side inner wall of the plate body 8 A cylinder 7 is fixedly connected, and the model of the cylinder 7 is determined according to the actual usage. The telescopic rod of the cylinder 7 is fixedly connected to the square plate 9. A translation structure 2 is provided on one side of the box body 1, and a limiting structure 3 is provided above the straight plate 12. The translation structure 2 is convenient for moving the high-voltage capacitor from under the pressure plate 10 for operation to avoid accidental touch, which causes the pressure plate 10 to fall and cause harm to the staff, and is convenient for protecting the staff. The limiting structure 3 is convenient for the staff to limit the high-voltage capacitor to avoid the high-voltage capacitor from shifting and affecting the detection effect.

[0023] The translation structure 2 includes a cross bar 2a7, one side of the outer wall of the cross bar 2a7 is in clearance with the inner wall of one end of the box body 1, and the cross bar 2a7 can move left and right on the inner wall of one end of the box body 1 when a force is applied, and a round block 2a3 is fixedly connected to one side of the front end face of the cross bar 2a7, and the outer wall of the round block 2a3 is slidably engaged with the inner through groove of the rotating rod 2a4, and the lower part of the front end face of the rotating rod 2a4 is rotatably connected to the bottom of the inner wall of the box body 1 through a pin shaft, and the pin shaft enables the rotating rod 2a4 to rotate at the bottom of the inner wall of the box body 1 when a force is applied, and a round rod 2a2 is fixedly connected to the upper part of the front end face of the rotating rod 2a4, and the front of the outer wall of the round rod 2a2 is slidably engaged with the inner wall of the curved plate 2a1, and the top of the curved plate 2a1 is fixedly connected to the bottom of the straight plate 12;

[0024] The upper part of the outer wall of the curved plate 2a1 is matched with the clearance of the inner through groove of the horizontal plate 4, a vertical block 2a5 is fixedly connected to one side of the outer wall of the cross bar 2a7, a spring 2a6 is fixedly connected to the lower part of one side of the vertical block 2a5, the spring 2a6 gives the vertical block 2a5 a leftward force, one end of the spring 2a6 is fixedly connected to the lower part of one side of the inner wall of the box body 1, a curved rod 2a8 is matched with the clearance of the top groove of the vertical block 2a5, one side of the outer wall of the curved rod 2a8 is matched with the clearance of the through groove on the upper part of one side of the box body 1, a slide bar 2a9 is slidably connected to the inner wall of one side of the curved rod 2a8, and the lower part of one side of the slide bar 2a9 is fixedly connected to one end of the inner wall of the box body 1, so as to facilitate the removal of the high-voltage capacitor from the bottom of the pressure plate 10 for operation, avoid accidental touch, which causes the pressure plate 10 to fall, and realize the self-protection function.

[0025] The limiting structure 3 includes a clamping plate 303, the bottom of the clamping plate 303 on one side is fixedly connected to one side of the top of the straight plate 12, and one end of the clamping plate 303 on the other side is fixedly connected to a square rod 302, and a cylinder 301 is gap-fitted on one side of the outer wall of the square rod 302, and the inner wall of one end of the cylinder 301 plays a limiting role when the square rod 302 moves left and right under force, the bottom of the cylinder 301 is fixedly connected to the other side of the top of the straight plate 12, and one end of the square rod 302 is rotatably connected to a screw 304 through a bearing, and one side of the outer wall of the screw 304 is threadedly connected to the inner wall of one end of the cylinder 301, which is convenient for the staff to limit the high-voltage capacitor and avoid the high-voltage capacitor from being offset and affecting the detection effect.

[0026] Working principle:

[0027] When placing high voltage capacitors:

[0028] Place the high-voltage capacitor on the top of the straight plate 12, rotate the screw 304, the screw 304 drives the square rod 302 to move to the left, the square rod 302 drives the clamping plate 303 on one side to move to the left, the two clamping plates 303 limit the high-voltage capacitor, move the curved rod 2a8 upward, move the curved rod 2a8 out of the top groove of the vertical block 2a5, the spring 1 2a6 drives the vertical block 2a5 to move to the left, and then the curved plate 2a1 drives the straight plate 12 to move to the left, and the high-voltage capacitor is moved to the bottom of the pressure plate 10;

[0029] When performing hardness testing:

[0030] Control the external control module to make the cylinder 7 drive the square plate 9 to move downward, and then make the pressing plate 10 and the pressure sensor 11 move downward, the pressing plate 10 squeezes the high-voltage capacitor, and the pressure sensor 11 can detect the pressure, and then the hardness of the high-voltage capacitor can be understood to complete the detection;

[0031] After the detection is completed, the pressure plate 10 is retracted upward and the cross bar 2a7 is moved to the right. The cross bar 2a7 drives the round block 2a3 to move to the right. The round block 2a3 drives the rotating rod 2a4 to rotate. The rotating rod 2a4 drives the round rod 2a2 to rotate. The round rod 2a2 drives the curved plate 2a1 to move to the right. The curved plate 2a1 drives the straight plate 12 to move to the right. The curved rod 2a8 is moved downward and inserted into the groove of the vertical block 2a5 to achieve positioning, thereby realizing the removal of the high-voltage capacitor. There is no need to operate under the pressure plate 10, thereby improving safety and protecting the staff.

[0032] Embodiment 2:

[0033] Refer to the attached Figure 1-6In the present embodiment, a high-voltage capacitor detection device with a self-protection function is provided, wherein the translation structure 2 may further include a rod body 2b3, the top of the rod body 2b3 is fixedly connected to one side of the bottom of the square plate 9, a cover body 2b1 is provided in the gap below the outer wall of the rod body 2b3, the cover body 2b1 is a transparent cover, the bottom of the rod body 2b3 is fixedly connected to one side of the top of the pressure plate 10, a spring 2b4 is provided in the gap below the outer wall of the rod body 2b3, the spring 2b4 applies an upward force to the pressure plate 10, the upper and lower ends of the spring 2b4 are respectively fixedly connected to the top of the inner wall of the cover body 2b1 and one side of the top of the pressure plate 10, one end of the cover body 2b1 is fixedly connected to a slider 2b2, and one side of the outer wall of the slider 2b2 is slidably engaged with a groove at one end of the vertical plate 6.

[0034] Working principle:

[0035] When the pressing plate 10 squeezes the high-voltage capacitor, the cover 2b1 fits against the top of the horizontal plate 4, and the pressing plate 10 continues to move downward to squeeze the high-voltage capacitor. At this time, the cover 2b1 can shield the high-voltage capacitor to further avoid harm to the staff.

[0036] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A high-voltage capacitor detection device with a self-protection function, comprising a horizontal plate (4), characterized in that: The top side of the horizontal plate (4) is fixedly connected to a vertical plate (6), the bottom side of the horizontal plate (4) is fixedly connected to a support plate (5), the other bottom side of the horizontal plate (4) is fixedly connected to a box body (1), the top side of the horizontal plate (4) is fitted with a straight plate (12), a pressure plate (10) is provided above the straight plate (12), a pressure sensor (11) is fixedly connected to the bottom inner wall of the pressure plate (10), a translation structure (2) is provided on one side of the box body (1), and a limiting structure (3) is provided above the straight plate (12).

2. The high-voltage capacitor detection device with self-protection function according to claim 1 is characterized in that: The translation structure (2) comprises a cross bar (2a7), one side of the outer wall of the cross bar (2a7) is loosely matched with the inner wall of one end of the box body (1), a round block (2a3) is fixedly connected to one side of the front end face of the cross bar (2a7), the outer wall of the round block (2a3) is slidably engaged with the inner through groove of the rotating rod (2a4), the lower part of the front end face of the rotating rod (2a4) is rotatably connected to the bottom of the inner wall of the box body (1) through a pin, the upper part of the front end face of the rotating rod (2a4) is fixedly connected to a round rod (2a2), the front of the outer wall of the round rod (2a2) is slidably engaged with the inner wall of the curved plate (2a1), the top of the curved plate (2a1) is fixedly connected to the bottom of the straight plate (12), and the The upper part of the outer wall of the curved plate (2a1) is gap-matched with the inner through-slot of the horizontal plate (4); one side of the outer wall of the horizontal bar (2a7) is fixedly connected with a vertical block (2a5); one side of the vertical block (2a5) is fixedly connected with a spring 1 (2a6); one end of the spring 1 (2a6) is fixedly connected with the lower part of the inner wall of the box body (1); a curved rod (2a8) is gap-matched with the top groove of the vertical block (2a5); one side of the outer wall of the curved rod (2a8) is gap-matched with the through-slot on the upper part of one side of the box body (1); a sliding rod (2a9) is slidably engaged with the inner wall of one side of the curved rod (2a8); one side of the sliding rod (2a9) is fixedly connected with one end of the inner wall of the box body (1) at the lower part.

3. The high-voltage capacitor detection device with self-protection function according to claim 1 is characterized in that: The top of the vertical plate (6) is fixedly connected with a plate body (8).

4. The high-voltage capacitor detection device with self-protection function according to claim 3 is characterized in that: A cylinder (7) is fixedly connected to an inner wall of one side of the plate body (8).

5. The high-voltage capacitor detection device with self-protection function according to claim 4 is characterized in that: The telescopic rod of the cylinder (7) is fixedly connected to a square plate (9).

6. The high-voltage capacitor detection device with self-protection function according to claim 1 is characterized in that: The limiting structure (3) comprises a clamping plate (303), the bottom of the clamping plate (303) on one side is fixedly connected to one side of the top of the straight plate (12), one end of the clamping plate (303) on the other side is fixedly connected to a square rod (302), one side of the outer wall of the square rod (302) is gap-fitted with a cylinder (301), the bottom of the cylinder (301) is fixedly connected to the other side of the top of the straight plate (12), one end of the square rod (302) is rotatably connected to a screw rod (304) via a bearing, and one side of the outer wall of the screw rod (304) is threadedly connected to the inner wall of one end of the cylinder (301).

Images