Carbon brush holder pressure breakdown detection device

Abstract

The utility model relates to the technical field of carbon brush holder detection, and discloses a carbon brush holder pressure breakdown detection device, comprising a base, a support plate, a top plate and a U-shaped platform; a support plate is welded at one end of the top of the base, and a top plate is installed on the top of the support plate by bolts, an electric cylinder is installed on the top of the top plate by a mounting seat, an output shaft of the electric cylinder passes through the top plate and is sleeved with a bearing, a hanging plate is connected to the bottom of the bearing by a bearing seat, a cover shell is provided at the bottom of the top plate and directly above the hanging plate, a hanging rod is welded at the bottom of the top plate and at one end of the cover shell, a visual inspection camera is installed at the bottom of the hanging rod by a clamping seat, and a pressure tester is installed on one side of the hanging plate by a mounting seat; the carbon brush holder pressure breakdown detection device is convenient for quickly detecting the qualified rate of good products of the carbon brush holder, and realizes remote monitoring, improves the safety of the test, and is convenient for storing and dustproofing the detection equipment after the test.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon brush holder detection, in particular to a carbon brush holder pressure breakdown detection device. Background Art

[0002] The carbon brush holder (also called carbon brush seat or carbon brush bracket) is a key component in motors, generators or rotating electrical appliances. It is used to fix the carbon brushes and ensure good contact between the carbon brushes and the rotating collector ring (or commutator). In high voltage or high current environments, the insulation performance of the carbon brush holder is critical to avoid breakdown or short circuit. Therefore, a carbon brush holder withstand voltage breakdown detection device is required for detection.

[0003] The conventional carbon brush holder withstand voltage breakdown detection device has the following disadvantages: 1. It is not convenient to quickly detect the qualified rate of carbon brush holders, and it is not possible to remotely monitor and improve the safety of the test. After the test, it is not convenient to store the detection equipment for dust prevention. Therefore, those skilled in the art provide a carbon brush holder withstand voltage breakdown detection device to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a carbon brush holder pressure breakdown detection device 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 carbon brush holder pressure breakdown detection device, comprising a base, a support plate, a top plate and a U-shaped table;

[0007] A support plate is welded to one end of the top of the base and a top plate is installed on the top of the support plate by bolts, an electric cylinder is installed on the top of the top plate by a mounting seat, the output shaft of the electric cylinder passes through the top plate and is sleeved with a bearing, the bottom of the bearing is connected to a hanging plate by a bearing seat, a cover shell is provided at the bottom of the top plate and directly above the hanging plate, a hanging rod is welded to the bottom of the top plate and at one end of the cover shell, a visual inspection camera is installed on the bottom of the hanging rod by a clamping seat, a withstand voltage tester is installed on one side of the hanging plate by a mounting seat, the output end of the withstand voltage tester is connected to a detection clamp by a detection line, a multimeter is installed on the other side of the hanging plate by bolts, and the multimeter is connected to a detection probe by a detection line.

[0008] As a further solution of the utility model: an electric cylinder controller is installed at one end of the electric cylinder by means of a screw, and an output end of the electric cylinder controller is electrically connected to an input end of the electric cylinder by means of a wire.

[0009] As a further solution of the utility model: a U-shaped platform is welded on the top of the base and a clamp is installed on the top of the U-shaped platform by screws, and rubber splints are conveniently installed on both sides of the inner wall of the clamp through supporting springs and circular positioning pieces.

[0010] As a further solution of the utility model: both sides of the inner wall of the clamp are connected to support springs through circular positioning pieces, and the other end of the support spring is connected to a rubber clamp through a circular positioning piece. The carbon brush holder to be tested is placed between the rubber clamps. Due to the resilience of the support spring, the carbon brush holder is quickly clamped and fixed.

[0011] As a further solution of the utility model: a hanging rod is welded to one side of the top end of the hanging plate and a detection line of the withstand voltage tester is hung on the hanging rod.

[0012] As a further solution of the utility model: a rubber limiting sleeve is arranged at the bottom end of the other side of the hanging plate and the detection probe is located in the rubber limiting sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Place the carbon brush holder to be tested between the rubber clamps. Due to the resilience of the supporting spring, the carbon brush holder can be quickly clamped and fixed. Clamp a set of detection clamps of the withstand voltage tester on the power input terminal or other live parts of the carbon brush holder, and then clamp another set of detection clamps on the ground terminal of the power input terminal of the carbon brush holder to detect whether the carbon brush holder is broken down under the specified voltage, thereby quickly testing the good product qualification rate of the carbon brush holder.

[0015] 2. The detection probe connected to the multimeter is convenient for detecting the local current and voltage values ​​of the carbon brush holder under the breakdown effect, which is convenient for personnel to know. The visual detection camera is convenient for recording the detection process and transmitting the data to the industrial computer connected to it to realize remote monitoring and improve the safety of the test. When the test is completed, the electric cylinder controller is used to automatically control the output stroke of the electric cylinder, so that the withstand voltage tester and multimeter on both sides of the hanging plate are moved into the cover, which effectively plays a dust-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of the carbon brush holder pressure breakdown detection device.

[0017] Figure 2 It is a bottom view of the carbon brush holder pressure breakdown detection device of the utility model.

[0018] Figure 3 The utility model is a schematic diagram of the circular positioning piece structure of the carbon brush holder pressure breakdown detection device.

[0019] In the figure: 1. base; 2. clamp; 3. support spring; 4. hanging plate; 5. detection clamp; 6. visual inspection camera; 7. hanging rod; 8. top plate; 9. cover; 10. bearing; 11. electric cylinder; 12. electric cylinder controller; 13. support plate; 14. hanging rod; 15. voltage tester; 16. multimeter; 17. rubber splint; 18. U-shaped table; 19. circular positioning piece; 20. rubber limit sleeve; 21. detection probe. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 In the embodiment of the utility model, the carbon brush holder pressure breakdown detection device includes a base 1, a support plate 13, a top plate 8 and a U-shaped platform 18;

[0022] A support plate 13 is welded to one end of the top of the base 1, and a top plate 8 is installed on the top of the support plate 13 by bolts. An electric cylinder 11 is installed on the top of the top plate 8 by a mounting seat. The output shaft of the electric cylinder 11 passes through the top plate 8 and is sleeved with a bearing 10. The bottom of the bearing 10 is connected to a hanging plate 4 by a bearing seat. A cover shell 9 is provided at the bottom of the top plate 8 and directly above the hanging plate 4. A hanging rod 7 is welded to the bottom of the top plate 8 and at one end of the cover shell 9. A visual inspection camera 6 is installed on the bottom of the hanging rod 7 by a clamping seat. A withstand voltage tester 15 is installed on one side of the hanging plate 4 by a mounting seat. The output end of the withstand voltage tester 15 is connected to a detection clamp 5 by a detection line. A multimeter 16 is installed on the other side of the hanging plate 4 by bolts, and the multimeter 16 is connected to a detection probe 21 by a detection line.

[0023] Among them, an electric cylinder controller 12 is installed at one end of the electric cylinder 11 by means of a screw, and the output end of the electric cylinder controller 12 is electrically connected to the input end of the electric cylinder 11 by means of a wire; the electric cylinder controller 12 is used to automatically control the output stroke of the electric cylinder 11.

[0024] A U-shaped platform 18 is welded on the top of the base 1 and a clamp 2 is installed on the top of the U-shaped platform 18 by screws; the rubber clamp 17 is conveniently installed on both sides of the inner wall of the clamp 2 through the support spring 3 and the circular positioning piece 19.

[0025] Among them, both sides of the inner wall of the clamp 2 are connected to the support spring 3 through the circular positioning piece 19, and the other end of the support spring 3 is connected to the rubber clamp 17 through the circular positioning piece 19; the carbon brush holder to be tested is placed between the rubber clamps 17, and due to the resilience of the support spring 3, the carbon brush holder is quickly clamped and fixed.

[0026] Among them, a hanging rod 14 is welded to one side of the top of the hanging plate 4 and the detection line of the voltage tester 15 is hung on the hanging rod 14; the detection line of the voltage tester 15 is hung on the hanging rod 14 so that the line is not easy to be scattered.

[0027] Among them, a rubber limiting sleeve 20 is arranged at the bottom end of the other side of the hanging plate 4, and the detection probe 21 is located in the rubber limiting sleeve 20; the rubber limiting sleeve 20 is used to limit the detection probe 21, which is convenient for use.

[0028] The working principle of the utility model is as follows: the carbon brush holder to be tested is placed between the rubber clamps 17, and the carbon brush holder is quickly clamped and fixed due to the resilience of the support spring 3, and a group of detection clamps 5 of the withstand voltage tester 15 are clamped on the power input end or other live parts of the carbon brush holder, and another group of detection clamps 5 are clamped on the ground wire end of the power input end of the carbon brush holder, so as to detect whether the carbon brush holder is broken down under the specified voltage, so as to quickly test the good product rate of the carbon brush holder, and use the detection probe 21 connected to the multimeter 16 to facilitate the detection of the local current and voltage values ​​of the carbon brush holder under the breakdown effect, which is convenient for personnel It is known that the visual inspection camera 6 is used to record the inspection process and transmit the data to the industrial computer connected thereto, so as to realize remote monitoring and improve the safety of the test. When the test is completed, the electric cylinder controller 12 is used to automatically control the output stroke of the electric cylinder 11, so as to move the pressure tester 15 and the multimeter 16 on both sides of the hanging plate 4 into the cover 9, which effectively plays a dust-proof effect. The carbon brush holder pressure breakdown detection device is convenient for quickly detecting the qualified rate of the carbon brush holder and realizing remote monitoring, thereby improving the safety of the test and facilitating the dust-proof storage of the detection equipment after the test.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carbon brush holder pressure breakdown detection device, comprising a base (1), a support plate (13), a top plate (8) and a U-shaped platform (18); It is characterized by: A support plate (13) is welded to one end of the top of the base (1), and a top plate (8) is mounted on the top of the support plate (13) via bolts; an electric cylinder (11) is mounted on the top of the top plate (8) via a mounting seat; an output shaft of the electric cylinder (11) passes through the top plate (8) and is sleeved with a bearing (10); the bottom of the bearing (10) is connected to a hanging plate (4) via a bearing seat; a cover shell (9) is provided at the bottom of the top plate (8) and directly above the hanging plate (4); the top plate (8) ) is welded to the bottom of the cover (9) and is located at one end of the cover (9); a visual inspection camera (6) is mounted on the bottom of the hanger (7) via a clamping seat; a withstand voltage tester (15) is mounted on one side of the hanger plate (4) via a mounting seat; an output end of the withstand voltage tester (15) is connected to a detection clamp (5) via a detection line; a multimeter (16) is mounted on the other side of the hanger plate (4) via bolts; and the multimeter (16) is connected to a detection probe (21) via a detection line.

2. The carbon brush holder withstand voltage breakdown detection device according to claim 1, characterized in that: An electric cylinder controller (12) is mounted on one end of the electric cylinder (11) via a screw, and an output end of the electric cylinder controller (12) is electrically connected to an input end of the electric cylinder (11) via a wire.

3. The carbon brush holder withstand voltage breakdown detection device according to claim 1, characterized in that: A U-shaped platform (18) is welded to the top of the base (1), and a clamp (2) is mounted on the top of the U-shaped platform (18) via screws.

4. The carbon brush holder withstand voltage breakdown detection device according to claim 3, characterized in that: Both sides of the inner wall of the clamp (2) are connected to a support spring (3) via a circular positioning piece (19), and the other end of the support spring (3) is connected to a rubber clamp (17) via a circular positioning piece (19).

5. The carbon brush holder withstand voltage breakdown detection device according to claim 1, characterized in that: A hanging rod (14) is welded to one side of the top end of the hanging plate (4), and a detection line of a withstand voltage tester (15) is hung on the hanging rod (14).

6. The carbon brush holder withstand voltage breakdown detection device according to claim 1, characterized in that: A rubber limiting sleeve (20) is provided at the bottom end of the other side of the hanging plate (4), and the detection probe (21) is located inside the rubber limiting sleeve (20).

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