Capacitor leak detection equipment

Abstract

The utility model discloses a capacitor leak detection device, relates to the technical field of capacitors, and aims to solve the problems that a gas leak detector cannot detect the sealing performance of a capacitor and the detection efficiency is low due to the fact that detection gas provided by the background technology is easy to rapidly dissipate to the external environment, the following scheme is provided: the capacitor leak detection device comprises a support table and the capacitor; a supporting mechanism is arranged at the top of the supporting table and comprises a mounting frame connected to the outer wall of the top of the supporting table through bolts, two lower partition plates fixedly arranged on the inner wall of the mounting frame correspondingly and three rubber pads, and an air inlet mechanism is arranged in the supporting table. The air inlet mechanism comprises an air inlet pipe penetrating through and fixedly arranged on the outer wall of one side of the supporting table, a distribution pipe fixedly arranged on the outer wall of one end of the air inlet pipe and three conveying pipes fixedly arranged on the inner wall of the top of the distribution pipe. According to the utility model, the capacitor can be extruded and fixed, and meanwhile, a closed space can be formed, so that detection gas is prevented from escaping to the external environment, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a capacitor leakage detection device. Background Art

[0002] Capacitors are components that store electrical charge and electrical energy (potential energy). A conductor surrounded by another conductor, or where all the electric field lines emitted by one conductor terminate in the conductor system of another conductor, is called a capacitor. During the capacitor production process, the capacitor casing needs to be tested for sealing.

[0003] After searching, a Chinese patent (application number is "202221138886.2") discloses "a capacitor leak detection device with reliable sealing". The above-mentioned leak detection device includes a placement table, the top of the placement table is fixedly connected to the base, and the top of the base is fixedly connected to the bottom plate, the top of the bottom plate is fixedly connected to the placement plate, and a capacitor is arranged inside the placement plate, the top of the placement table is rotatably connected to the gear plate, and the bottom of the placement table is fixedly connected to the bottom box, one side of the inside of the bottom box is fixedly connected to the motor, and the output end of the motor is fixedly connected to a gear meshing with the gear plate, one side of the top of the gear plate is fixedly connected to the support rod, and the top of the support rod is fixedly connected to the cross bar, and one end of the cross bar is fixedly connected to a gas leak detection. However, during the use of the above-mentioned leak detection device, when testing the capacitor, the capacitor is located in an open environment, and the detection gas can easily escape into the external environment quickly, causing the gas leak detector to be unable to detect the sealing of the capacitor, and the detection efficiency is low. Utility Model Content

[0004] The utility model provides a capacitor leak detection device, which solves the problem proposed in the comparative document that the capacitor of the leak detection device is located in an open environment, the detection gas is easy to quickly escape into the external environment, causing the gas leak detector to be unable to detect the sealing of the capacitor and the detection efficiency is low.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A capacitor leak detection device includes a support platform and a capacitor, wherein a support mechanism is provided on the top of the support platform, wherein the support mechanism includes a mounting frame connected to the outer wall of the top of the support platform by bolts, two lower partitions respectively fixed on the inner wall of the mounting frame and three rubber pads, an air intake mechanism is provided in the support platform, wherein the air intake mechanism includes an air intake pipe penetrating and fixed on the outer wall of one side of the support platform, a distribution pipe fixed on the outer wall of one end of the air intake pipe and three delivery pipes respectively fixed on the inner wall of the top of the distribution pipe, and two lifting mechanisms are provided in the support platform, wherein the lifting mechanism includes two lifting cylinders, two lower partitions respectively fixed on the inner wall of the top of the distribution pipe and ... A connecting plate on the outer wall of the top end of the piston rod of a lifting cylinder and three connecting rods respectively fixed on the outer wall of the top end of the connecting plate; a sealing assembly is provided above the support platform, and the sealing assembly includes a top plate, a sealing frame connected to the outer wall of the bottom end of the top plate by bolts and two upper partitions respectively fixed on the inner wall of the lower part of the sealing frame; a detection assembly is provided on the top plate, and the detection assembly includes two servo cylinders respectively connected to the outer wall of the top plate by bolts, a lifting plate connected to the outer wall of the bottom end of the two servo cylinder piston rods by bolts, three extrusion blocks respectively fixed on the outer wall of the bottom end of the lifting plate and three gas sensors.

[0007] Preferably, the installation frame and the two lower partitions form three installation cavities, and the three rubber pads are respectively sleeved in the three installation cavities, and the three rubber pads are respectively adhered to the outer wall of the top of the support platform.

[0008] Preferably, a solenoid valve is clamped and installed on the outer wall of one end of the air intake pipe, and the upper parts of the three delivery pipes respectively pass through and are fixed on the outer wall of the top of the support platform located in the installation frame, and the three delivery pipes respectively pass through and are sleeved on the outer walls of the top of the three rubber pads.

[0009] Preferably, the two lifting cylinders are respectively connected to the inner wall of the top of the support platform by bolts, and the piston rods of the two lifting cylinders respectively pass through and are slidably sleeved on the outer wall of the top of the support platform.

[0010] Preferably, both sides of the bottom of the top plate are connected to the outer walls of the top ends of the six connecting rods by bolts respectively, the specifications of the sealing frame are adapted to the specifications of the installation frame, and sealing rings are bonded to the bottom of the sealing frame and the outer walls of the top of the installation frame.

[0011] Preferably, the lifting plate is slidably sleeved in the sealing frame, and a sealing gasket is bonded to the outer wall of the bottom of the lifting plate, and the three gas sensors respectively penetrate and are screwed to the outer wall of the bottom of the lifting plate.

[0012] Through the above scheme, the piston rod of the lifting cylinder is lowered to drive the connecting plate and the connecting rod to descend, and then the top plate and the sealing frame are driven down, so that the installation frame, the lower partition, the sealing frame and the upper partition form a detection space with an open top. Then the piston rod of the servo cylinder is lowered to drive the lifting plate and the extrusion block to descend. The lifting plate contacts the upper partition to seal the detection space. At the same time, the extrusion block made of rubber contacts the top of the capacitor to squeeze and fix the capacitor.

[0013] The beneficial effects of the utility model are:

[0014] The piston rod of the lifting cylinder descends, driving the connecting plate and the connecting rod to descend, and then driving the top plate and the sealing frame to descend, so that the installation frame, the lower partition, the sealing frame and the upper partition form a detection space with an open top. Then the piston rod of the servo cylinder descends, driving the lifting plate and the extrusion block to descend, and the lifting plate contacts the upper partition to seal the detection space. At the same time, the extrusion block made of rubber contacts the top of the capacitor to squeeze and fix the capacitor. This can not only squeeze and fix the capacitor, but also form a closed space to prevent the detection gas from escaping into the external environment, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall main structure of a capacitor leakage detection device proposed by the utility model.

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of a capacitor leakage detection device proposed by the utility model.

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the support mechanism of a capacitor leakage detection device proposed by the utility model.

[0018] Figure 4 The utility model provides a schematic diagram of the main cross-sectional structure of the air intake mechanism of the capacitor leakage detection device.

[0019] Figure 5 This is a schematic diagram of the main structure of the lifting mechanism of a capacitor leakage detection device proposed by the utility model.

[0020] Figure 6 This is a schematic diagram of the main cross-sectional structure of a sealing component of a capacitor leakage detection device proposed by the present invention.

[0021] Figure 7 This is a schematic diagram of the main cross-sectional structure of a detection component of a capacitor leakage detection device proposed by the present invention.

[0022] In the figure: 1. Support platform; 2. Support mechanism; 201. Mounting frame; 202. Lower partition; 203. Rubber pad; 3. Air intake mechanism; 301. Air intake pipe; 302. Distribution pipe; 303. Delivery pipe; 4. Capacitor; 5. Lifting mechanism; 501. Lifting cylinder; 502. Connecting plate; 503. Connecting rod; 6. Sealing assembly; 601. Top plate; 602. Sealing frame; 603. Upper partition; 7. Detection assembly; 701. Servo cylinder; 702. Lifting plate; 703. Extrusion block; 704. Gas sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1, with reference to Figure 1-4 A capacitor leakage detection device includes a support platform 1 and a capacitor 4. A support mechanism 2 is provided on the top of the support platform 1. The support mechanism 2 includes a mounting frame 201 connected to the outer wall of the top of the support platform 1 by bolts, two lower partitions 202 respectively fixed on the inner walls of the mounting frame 201, and three elastic rubber pads 203. The mounting frame 201 and the two lower partitions 202 form three mounting cavities. The three rubber pads 203 are respectively sleeved in the three mounting cavities. The three rubber pads 203 are respectively bonded to the outer wall of the top of the support platform 1. The support platform 1 An air intake mechanism 3 is provided inside, and the air intake mechanism 3 includes an air intake pipe 301 that passes through and is fixed on the outer wall of one side of the support platform 1, a distribution pipe 302 that is fixed on the outer wall of one end of the air intake pipe 301, and three delivery pipes 303 that are respectively fixed on the inner wall of the top of the distribution pipe 302. A solenoid valve is clamped on the outer wall of one end of the air intake pipe 301, and the upper parts of the three delivery pipes 303 respectively pass through and are fixed on the outer wall of the top of the support platform 1 located inside the installation frame 201. The three delivery pipes 303 respectively pass through and are sleeved on the outer walls of the tops of the three rubber pads 203.

[0025] Example 2, reference Figure 5-7, a capacitor leakage detection device also includes two lifting mechanisms 5, the lifting mechanism 5 includes two lifting cylinders 501, a connecting plate 502 connected to the outer wall of the top end of the piston rod of the two lifting cylinders 501 by bolts, and three connecting rods 503 respectively fixed on the outer wall of the top of the connecting plate 502, the two lifting cylinders 501 are respectively connected to the inner wall of the top of the support platform 1 by bolts, the piston rods of the two lifting cylinders 501 respectively penetrate and slide on the outer wall of the top of the support platform 1, a sealing assembly 6 is provided above the support platform 1, the sealing assembly 6 includes a top plate 601, a sealing frame 602 connected to the outer wall of the bottom of the top plate 601 by bolts, and two upper partitions 603 respectively fixed on the inner wall of the lower part of the sealing frame 602, and the two sides of the bottom of the top plate 601 are respectively connected to the six connecting rods by bolts On the top outer wall of 503, the specifications of the sealing frame 602 are compatible with the specifications of the installation frame 201, and sealing rings are bonded to the bottom outer wall of the sealing frame 602 and the top outer wall of the installation frame 201. A detection component 7 is provided on the top plate 601, and the detection component 7 includes two servo cylinders 701 respectively connected to the top outer wall of the top plate 601 by bolts, a lifting plate 702 connected to the outer wall of the bottom end of the piston rod of the two servo cylinders 701 by bolts, three extrusion blocks 703 and three gas sensors 704 respectively fixed on the bottom outer wall of the lifting plate 702, and the lifting plate 702 is slidably sleeved in the sealing frame 602, a sealing gasket is bonded to the bottom outer wall of the lifting plate 702, and sealing rings are provided on the four sides of the lifting plate 702. The three gas sensors 704 respectively pass through and are screwed to the bottom outer wall of the lifting plate 702.

[0026] Working principle: Place the capacitor 4 on the elastic rubber pad 203, and the piston rod of the lifting cylinder 501 descends to drive the connecting plate 502 and the connecting rod 503 to descend, thereby driving the top plate 601 and the sealing frame 602 to descend, so that the installation frame 201, the lower partition 202, the sealing frame 602 and the upper partition 603 form a detection space with an open top. Then the piston rod of the servo cylinder 701 descends to drive the lifting plate 702 and the extrusion block 703 to descend. The lifting plate 702 contacts the upper partition 603 to seal the detection space. At the same time, the extrusion block 703 made of rubber contacts the top of the capacitor 4 to squeeze and fix the capacitor 4. Then the air inlet pipe 301 delivers the detection gas into the delivery pipe 303, and then enters the capacitor 4. The gas sensor 704 detects the concentration of the detection gas outside the capacitor 4.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A capacitor leakage detection device, comprising a support platform (1) and a capacitor (4), characterized in that: A support mechanism (2) is provided on the top of the support platform (1), and the support mechanism (2) comprises a mounting frame (201) connected to the outer wall of the top of the support platform (1) by bolts, two lower partitions (202) respectively fixed on the inner walls of the mounting frame (201), and three rubber pads (203); An air intake mechanism (3) is provided in the support platform (1), and the air intake mechanism (3) comprises an air intake pipe (301) penetrating and fixedly mounted on an outer wall of one side of the support platform (1), a distribution pipe (302) fixedly mounted on an outer wall of one end of the air intake pipe (301), and three delivery pipes (303) respectively fixedly mounted on the inner wall of the top of the distribution pipe (302); Two lifting mechanisms (5) are provided in the support platform (1), and the lifting mechanisms (5) include two lifting cylinders (501), a connecting plate (502) connected to the outer walls of the top ends of the piston rods of the two lifting cylinders (501) by bolts, and three connecting rods (503) respectively fixed to the outer walls of the top ends of the connecting plates (502); A sealing assembly (6) is provided above the support platform (1), and the sealing assembly (6) comprises a top plate (601), a sealing frame (602) connected to the bottom outer wall of the top plate (601) by bolts, and two upper partitions (603) respectively fixed to the lower inner walls of the sealing frame (602); The top plate (601) is provided with a detection assembly (7), which comprises two servo cylinders (701) respectively connected to the top outer wall of the top plate (601) by bolts, a lifting plate (702) connected to the outer walls of the bottom ends of the piston rods of the two servo cylinders (701) by bolts, three extrusion blocks (703) respectively fixed to the bottom outer walls of the lifting plates (702), and three gas sensors (704).

2. A capacitor leakage detection device according to claim 1, characterized in that: The installation frame (201) and the two lower partitions (202) form three installation cavities, and the three rubber pads (203) are respectively sleeved in the three installation cavities, and the three rubber pads (203) are respectively bonded to the top outer wall of the support platform (1).

3. The capacitor leakage detection device according to claim 1, characterized in that: An electromagnetic valve is mounted on the outer wall of one end of the air inlet pipe (301) in a clamped manner. The upper portions of the three delivery pipes (303) respectively penetrate and are fixed on the outer wall of the top of the support platform (1) located inside the installation frame (201), and the three delivery pipes (303) respectively penetrate and are sleeved on the outer walls of the tops of the three rubber pads (203).

4. The capacitor leakage detection device according to claim 1, characterized in that: The two lifting cylinders (501) are respectively connected to the inner wall of the top of the support platform (1) by bolts, and the piston rods of the two lifting cylinders (501) respectively penetrate and are slidably sleeved on the outer wall of the top of the support platform (1).

5. The capacitor leakage detection device according to claim 1, characterized in that: The bottom sides of the top plate (601) are connected to the top outer walls of the six connecting rods (503) by bolts respectively. The specifications of the sealing frame (602) are compatible with those of the installation frame (201), and sealing rings are bonded to the bottom of the sealing frame (602) and the top outer wall of the installation frame (201).

6. The capacitor leakage detection device according to claim 1, characterized in that: The lifting plate (702) is slidably sleeved in the sealing frame (602), and a sealing gasket is bonded to the bottom outer wall of the lifting plate (702). The three gas sensors (704) respectively penetrate and are screwed to the bottom outer wall of the lifting plate (702).

Images