Combined protection type direct-current high-voltage generator

By designing a fixed mechanism in the DC high-voltage generator to limit the position of the double pressure cylinder and control the cable, the problem of collision damage of the double pressure cylinder is solved, and the safety and reliability of the equipment are improved.

CN222262471UActive Publication Date: 2024-12-27WUHAN SHIJI HUASHENG TECH
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Patent Information

Application Number
CN202421013024.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-27
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The pressure doubler cylinder in DC high-voltage generator is prone to collision during use, resulting in an increase in the probability of damage, and the prior art has failed to effectively solve this problem.

Method used

A combined protection type DC high-voltage generator is designed, using a fixed mechanism to limit the position of the double-pressure cylinder and the cable is controlled by the extrusion mechanism to ensure that the double-pressure cylinder and the cable do not collide during use.

Benefits of technology

Through the coordination of the limiting plate and spring, the rapid position limit and convenient removal of the double pressure cylinder is achieved, avoiding collision damage. At the same time, the effective position control of the cable is carried out through the extrusion mechanism of the sponge pad and the nut, which improves the equipment Safety and reliability of use.

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Abstract

The utility model discloses a combined protection type direct current high voltage generator which comprises a generator box body, the generator box body is respectively provided with a storage groove and a take-up groove, the storage groove is internally provided with a fixing mechanism used for limiting the position of a voltage-multiplying cylinder, the fixing mechanism comprises a base, and the base is provided with a clamping groove. And the base is fixedly arranged in the storage groove. The pressure-multiplying barrel is placed in the containing groove, so that the pressure-multiplying barrel abuts against the inner side of the base, then a person pulls the baffle towards one side, and therefore the first spring extrudes and pushes one side of the T-shaped block, so that the T-shaped block slides in the T-shaped groove, and the limiting plate rotates on one side of the base; the limiting plate can be connected to the outer side of the upper portion of the voltage-multiplying barrel in a sleeving mode, so that the position of the voltage-multiplying barrel is limited, the structure is simple and easy to operate, the position of the voltage-multiplying barrel can be rapidly limited, and meanwhile, workers can conveniently take out the voltage-multiplying barrel subsequently.
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Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a combined protection type direct current high voltage generator. Background Art

[0002] DC high voltage generator is referred to as DC high voltage generator, also known as high voltage generator, medium frequency DC high voltage generator, high voltage DC generator, DC generator. DC high voltage generator provides DC high voltage source, which is specially used to detect the electrical insulation strength and leakage current of power devices.

[0003] At present, there are still some problems during the use of DC high-voltage generators. Usually, the voltage multiplier is placed inside the generator so that people can carry it later and work in combination with each other. However, when the voltage multiplier is carried inside the generator, the voltage multiplier will collide with each other in amplitude. If this continues for a long time, the probability of damage to the voltage multiplier will increase. For this reason, we propose a combined protective DC high-voltage generator to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a combined protection type DC high voltage generator to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a combined protection type DC high voltage generator, comprising a generator box, the generator box is respectively provided with a storage groove and a wire receiving groove, and a fixing mechanism for limiting the position of the voltage multiplier cylinder is arranged in the storage groove;

[0006] The fixing mechanism includes a base, which is fixedly arranged inside the storage slot, a limiting plate is arranged on one side of the base, a T-block is fixedly installed on the outside of the limiting plate, the T-block is inserted into the inside of the T-slot, the T-slot is opened at a position outside the base, a spring 1 is inserted into the T-slot, and the two ends of the spring 1 are respectively fixedly connected to the inner wall of the T-slot and the outer side of the T-block, a fixing block is fixedly installed on the top of the base, the fixing block is inside the through hole, the through hole is opened on the baffle, a spring 2 is inserted into the through hole, and the two ends of the spring 2 are respectively fixedly connected to the inner wall of the through hole and the outer side of the fixing block.

[0007] As a further preferred embodiment of the present technical solution, the limit plate is configured to be in a semi-arc shape, one side of the limit plate abuts against the outer side of the base, and the inner surface of the limit plate is configured to be smooth.

[0008] As a further preferred embodiment of the present technical solution, the outer side of the T-block abuts against the inner wall of the T-slot, and the T-block slides inside the T-slot.

[0009] As a further preferred embodiment of the technical solution, a top plate is fixedly mounted on the top of the fixing block, the top plate abuts against the surface of the baffle plate, and the fixing block slides inside the perforation.

[0010] As a further preferred embodiment of the present technical solution, a protruding block is provided on one side of the baffle surface, and an L shape is formed between the protruding block and the baffle.

[0011] As a further preferred embodiment of the present technical solution, an extrusion mechanism is arranged in the wire taking-up trough, and the extrusion mechanism includes a screw, and the screw is fixedly installed inside the wire taking-up trough. A cover plate is sleeved on the outer side of the screw, and a nut is rotatably connected to the surface of the cover plate, and the nut is connected to the outer side of the screw through threaded engagement, and a sponge pad is fixedly arranged on the lower surface of the cover plate.

[0012] As a further preferred embodiment of the present technical solution, two handrails are fixedly provided on the upper surface of the cover plate, and the two handrails are located on one side of the nut.

[0013] The utility model provides a combined protection type DC high voltage generator, which has the following beneficial effects:

[0014] The utility model places the pressure multiplier cylinder in the storage groove, so that the pressure multiplier cylinder is in contact with the inner side of the base, and then the personnel pulls the baffle to one side, thereby squeezing and pushing the T-block on one side through a pair of springs, so that the T-block slides inside the T-slot, so that the limit plate is rotated on one side of the base, and the limit plate can be sleeved at the outer position above the pressure multiplier cylinder, thereby limiting the position of the pressure multiplier cylinder. This structure is simple to operate and can quickly limit the position of the pressure multiplier cylinder, while facilitating the personnel to subsequently take out the pressure multiplier cylinder.

[0015] The utility model is provided with an extrusion mechanism. As personnel place cables one by one inside the cable collection groove, the cover plate can be inserted on the outside of the screw rod, and then the nut is engaged with the outside of the screw rod, so that the sponge pad can be squeezed on the outside of the cable, thereby restricting the position of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a front view schematic diagram of the structure of the utility model in a state where the base and the limiting plate are separated;

[0018] Figure 3 It is a right side view schematic diagram of the structure of the limit plate of the utility model;

[0019] Figure 4 It is a schematic front view of the structure of the sponge pad of the utility model.

[0020] In the figure: 1. Generator box; 2. Storage slot; 3. Wire take-up slot; 4. Fixing mechanism; 5. Base; 6. Limiting plate; 7. T-block; 8. T-slot; 9. Spring 1; 10. Fixing block; 11. Perforation; 12. Baffle; 13. Spring 2; 14. Top plate; 15. Extrusion mechanism; 16. Screw; 17. Cover plate; 18. Nut; 19. Sponge pad; 20. Hand support. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a combined protective DC high-voltage generator includes a generator box 1, and a storage slot 2 and a wire collection slot 3 are respectively opened on the generator box 1. A fixing mechanism 4 for limiting the position of the voltage multiplier cylinder is arranged in the storage slot 2, and the fixing mechanism 4 includes a base 5, and the base 5 is fixedly arranged in the storage slot 2. A limiting plate 6 is arranged on one side of the base 5, and a T-block 7 is fixedly installed on the outer side of the limiting plate 6. The T-block 7 is inserted in the T-slot 8. The T-slot 8 is opened at the outer position of the base 5, and a spring 9 is inserted in the T-slot 8. The spring 9 9 are respectively fixedly connected to the inner wall of the T-slot 8 and the outer side of the T-block 7, a fixing block 10 is fixedly installed on the top of the base 5, the fixing block 10 is inside the through hole 11, the through hole 11 is opened on the baffle 12, a spring 13 is inserted in the through hole 11, and the two ends of the spring 13 are respectively fixedly connected to the inner wall of the through hole 11 and the outer side of the fixing block 10, and the pressure multiplier cylinder is placed in the storage groove 2, so that the pressure multiplier cylinder is against the inner side of the base 5, and then the baffle 12 is pulled to one side, thereby squeezing and pushing the T-block 7 on one side through the spring 19, so that the T-block 7 is in The limit plate 6 slides inside the T-slot 8, so that the limit plate 6 is on one side of the base 5 for rotation and rotation, and the limit plate 6 can be sleeved at the outer position above the pressure multiplier cylinder, so as to limit the position of the pressure multiplier cylinder. This structure is simple and easy to operate, and can quickly limit the position of the pressure multiplier cylinder, and is convenient for personnel to take out the pressure multiplier cylinder later. The limit plate 6 is set in a semi-arc shape, and one side of the limit plate 6 is against the outer side of the base 5. The inner surface of the limit plate 6 is set to be smooth, so that the limit plate 6 can be sleeved on the outer side of the pressure multiplier cylinder for limiting work, and the outer side of the T-block 7 is against the inner wall of the T-slot 8. The block 7 slides inside the T-slot 8, and this structure can limit the position of the limit plate 6 without affecting the normal rotation of the limit plate 6. A top plate 14 is fixedly installed on the top of the fixed block 10, and the top plate 14 is in contact with the surface of the baffle 12. The fixed block 10 slides inside the through hole 11, and this structure can limit the position of the baffle 12, so that the subsequent baffle 12 can block one end of the limit plate 6. A protruding block is provided on one side of the surface of the baffle 12, and the protruding block and the baffle 12 are in an L shape, so that personnel can move the baffle 12 in position.

[0023] like Figure 1 and Figure 4As shown, a squeezing mechanism 15 is provided in the wire taking-up trough 3, and the squeezing mechanism 15 includes a screw 16, and the screw 16 is fixedly installed inside the wire taking-up trough 3. A cover plate 17 is sleeved on the outer side of the screw 16, and a nut 18 is rotatably connected to the surface of the cover plate 17, and the nut 18 is connected to the outer side of the screw 16 through threaded engagement. A sponge pad 19 is fixedly provided on the lower surface of the cover plate 17. By providing the squeezing mechanism 15, as personnel place the cables one by one inside the wire taking-up trough 3, the cover plate 17 can be inserted on the outer side of the screw 16, and then the nut 18 is engaged on the outer side of the screw 16, so that the sponge pad 19 can be squeezed on the outer side of the cable, thereby restricting the position of the cable, and two handrails 20 are fixedly provided on the upper surface of the cover plate 17, and the two handrails 20 are located on one side of the nut 18. The handrails 20 are provided to facilitate personnel to take the cover plate 17.

[0024] The utility model provides a combined protection type DC high voltage generator, the specific working principle is as follows:

[0025] When the device is in use, the pressure multiplier cylinder is placed inside the storage groove 2 so that it contacts the inner side of the base 5. Then, the personnel pulls the baffle 12 to one side so that the perforation 11 slides on the outside of the fixed block 10. During this period, the spring 2 13 is in a tightened state. Thus, the spring 1 9 squeezes and pushes the T-block 7 on one side so that the T-block 7 slides inside the T-slot 8. Thus, the limit plate 6 rotates on one side of the base 5. The limit plate 6 can be sleeved on the outer side above the pressure multiplier cylinder, thereby limiting the position of the pressure multiplier cylinder. The personnel place the cables one by one inside the wire receiving groove 3. The cover plate 17 can be inserted on the outer side of the screw 16. Then, the nut 18 is engaged with the outer side of the screw 16. Thus, the sponge pad 19 can be squeezed on the outer side of the cable, thereby limiting the position of the cable.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined protection type DC high voltage generator, characterized in that: The generator box (1) comprises a receiving groove (2) and a wire receiving groove (3) respectively provided on the generator box (1), and a fixing mechanism (4) for limiting the position of the voltage multiplier cylinder is arranged in the receiving groove (2); The fixing mechanism (4) comprises a base (5), the base (5) being fixedly arranged inside the storage slot (2), a limiting plate (6) being arranged on one side of the base (5), a T-shaped block (7) being fixedly installed on the outer side of the limiting plate (6), the T-shaped block (7) being inserted into the inside of the T-shaped slot (8), the T-shaped slot (8) being arranged at the outer side of the base (5), a spring (9) being inserted into the T-shaped slot (8), the two ends of the spring (9) being respectively fixedly connected to the inner wall of the T-shaped slot (8) and the outer side of the T-shaped block (7), a fixing block (10) being fixedly installed on the top of the base (5), the fixing block (10) being arranged inside the through hole (11), the through hole (11) being arranged on the baffle (12), a spring (13) being inserted into the through hole (11), the two ends of the spring (13) being respectively fixedly connected to the inner wall of the through hole (11) and the outer side of the fixing block (10).

2. A combined protection type DC high voltage generator according to claim 1, characterized in that: The limiting plate (6) is configured to be in a semi-arc shape, one side of the limiting plate (6) abuts against the outer side of the base (5), and the inner surface of the limiting plate (6) is configured to be smooth.

3. A combined protection type DC high voltage generator according to claim 1, characterized in that: The outer side of the T-shaped block (7) abuts against the inner wall of the T-shaped slot (8), and the T-shaped block (7) slides inside the T-shaped slot (8).

4. A combined protection type DC high voltage generator according to claim 1, characterized in that: A top plate (14) is fixedly mounted on the top of the fixing block (10), the top plate (14) abuts against the surface of the baffle (12), and the fixing block (10) slides inside the through hole (11).

5. The combined protective DC high voltage generator according to claim 1, characterized in that: A protruding block is provided on one side of the surface of the baffle (12), and an L-shape is formed between the protruding block and the baffle (12).

6. A combined protection type DC high voltage generator according to claim 1, characterized in that: The wire receiving groove (3) is provided with an extrusion mechanism (15), the extrusion mechanism (15) comprises a screw rod (16), the screw rod (16) is fixedly installed inside the wire receiving groove (3), a cover plate (17) is sleeved on the outer side of the screw rod (16), a nut (18) is rotatably connected to the surface of the cover plate (17), the nut (18) is connected to the outer side of the screw rod (16) through threaded engagement, and a sponge pad (19) is fixedly provided on the lower surface of the cover plate (17).

7. A combined protection type DC high voltage generator according to claim 6, characterized in that: Two handrails (20) are fixedly arranged on the upper surface of the cover plate (17), and the two handrails (20) are located at one side of the nut (18).