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CN-224231888-U - Direct current high voltage generator convenient to maintenance

CN224231888UCN 224231888 UCN224231888 UCN 224231888UCN-224231888-U

Abstract

The utility model discloses a direct current high-voltage generator convenient to maintain, which relates to the technical field of electric equipment detection and comprises a control cabinet and a high-voltage cylinder, wherein the control cabinet and the high-voltage cylinder are connected through a high-voltage connecting wire and a grounding wire, the end part of the high-voltage cylinder is fixedly connected with a current limiting resistor, the other end of the current limiting resistor is fixedly connected with a microammeter, the control cabinet comprises an operating table, the bottom of the operating table is fixedly connected with a top limiting frame, a detachable shell is symmetrically arranged below the top limiting frame, and a supporting base is arranged below the detachable shell.

Inventors

  • YUAN FANG
  • WANG XING
  • ZHANG KAI

Assignees

  • 江苏得安电力检测有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (7)

  1. 1. The direct current high-voltage generator convenient to maintain is characterized by comprising a control cabinet and a high-voltage cylinder (4), wherein the control cabinet is connected with the high-voltage cylinder (4) through a high-voltage connecting wire (2) and a grounding wire (3), the end part of the high-voltage cylinder (4) is also fixedly connected with a current-limiting resistor (41), and the other end of the current-limiting resistor (41) is fixedly connected with a microammeter (42); the control cabinet comprises a control table (1), a top limit frame (8) is fixedly connected to the bottom of the control table (1), a detachable shell (5) which is symmetrically distributed is arranged below the top limit frame (8), and a supporting base (6) is arranged below the detachable shell (5).
  2. 2. The direct current high voltage generator convenient to maintain according to claim 1, wherein a supporting rod (7) is arranged between the supporting base (6) and the control table (1) in a rectangular array, one end of the supporting rod (7) is fixedly connected with the supporting base (6), and the other end of the supporting rod (7) penetrates through the top limiting frame (8) to be fixedly connected with the control table (1).
  3. 3. The direct current high voltage generator convenient to maintain according to claim 2, wherein the detachable shell (5) comprises an arc-shaped shell (51), a strip-shaped sliding block (52) is integrally arranged on the inner side of the arc-shaped shell (51), and a locking knob (53) matched with the top limiting frame (8) is connected to the end part of the arc-shaped shell (51) in a threaded manner.
  4. 4. The direct current high voltage generator convenient to maintain according to claim 3, wherein the top limit frame (8) is provided with a hollow frame (81), the hollow frame (81) is integrally arranged at the bottom of the console (1), a locking threaded hole (83) corresponding to the locking knob (53) is formed at the end part of the hollow frame (81), and the locking knob (53) is in threaded fit with the locking threaded hole (83).
  5. 5. The direct current high voltage generator convenient for maintenance according to claim 4, wherein the support base (6) is provided with a bottom support plate (61), a protective frame (62) is integrally arranged above the bottom support plate (61), the end part of the support rod (7) is in threaded connection with the protective frame (62), and the other end of the support rod (7) is also in threaded connection with the hollow frame (81).
  6. 6. The direct-current high-voltage generator convenient to maintain according to claim 5, wherein limit sliding grooves (63) and positioning sliding grooves (82) corresponding to the strip-shaped sliding blocks (52) are respectively formed in two sides of the protective frame (62) and two sides of the hollow frame (81), and the strip-shaped sliding blocks (52) at positions corresponding to the arc-shaped shell (51) are respectively connected with the limit sliding grooves (63) and the positioning sliding grooves (82) in a sliding mode.
  7. 7. The direct current high voltage generator convenient to maintain according to claim 6, wherein the bottom of the console (1) and the upper part of the bottom supporting plate (61) are fixedly connected with high voltage generating modules respectively, and the high voltage generating modules are located at the inner sides of the hollow frame (81) and the bottom supporting plate (61) respectively.

Description

Direct current high voltage generator convenient to maintenance Technical Field The utility model particularly relates to the technical field of electrical equipment detection, in particular to a direct-current high-voltage generator convenient to maintain. Background The direct current high voltage generator is mainly used for performing a withstand voltage test on the insulation performance of electrical equipment, in a power system, insulating materials of equipment such as a power cable, a capacitor, a high voltage switch and the like bear high voltage, and can also be used for measuring leakage current of the electrical equipment under the direct current high voltage, when the direct current high voltage is applied to the electrical equipment, certain current passes through an insulating medium, and the current is the leakage current; the DC high voltage generator generates stable DC high voltage by a series of transformation and treatment of the industrial frequency AC power supply. Generally, the input power frequency low-voltage alternating current is boosted to higher alternating voltage by utilizing a transformer, then the alternating voltage is converted into direct voltage by a rectifying circuit, and finally the output direct voltage is more stable and smoother through links such as filtering and the like, so that the requirements of different high-voltage tests are met. However, in practice, it has been noted that the outside of the dc high voltage generator is generally made of an integrally formed insulating material as the housing, and then the control panel and the housing are not only provided with a clamping structure, but also fixed by bolts, and when the inside maintenance is required, a professional uses a special tool to disassemble the housing and the control panel, and when the control panel is removed, the professional needs to pay attention to the wires between the panel and the circuit board, and the circuit board can be disassembled after the wires are removed, so that the steps are complicated, a great deal of time is consumed for disassembly, and the daily quick maintenance cannot be satisfied. Disclosure of utility model The utility model aims to provide a direct current high-voltage generator convenient to maintain, which utilizes a frame supporting a base, a top limit frame and a supporting rod combined layer to match with a high-voltage generation module which is divided into two parts, so that the inside is convenient to maintain, and the two sides are provided with conveniently-detached shells which can be opened in a sliding way, so that the disassembly time during maintenance is shortened, and the maintenance efficiency is improved. To solve the technical problems set forth in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The direct current high voltage generator convenient to maintain comprises a control cabinet and a high voltage cylinder, wherein the control cabinet is connected with the high voltage cylinder through a high voltage connecting wire and a grounding wire, the end part of the high voltage cylinder is also fixedly connected with a current limiting resistor, and the other end of the current limiting resistor is fixedly connected with a microammeter; The control cabinet comprises a control table, a top limit frame is fixedly connected to the bottom of the control table, a detachable shell which is symmetrically distributed is arranged below the top limit frame, and a supporting base is arranged below the detachable shell. As a further technical scheme of the utility model, a supporting rod is arranged between the supporting base and the control table in a rectangular array, one end of the supporting rod is fixedly connected with the supporting base, and the other end of the supporting rod penetrates through the top limiting frame and is fixedly connected with the control table. As a further technical scheme of the utility model, the easy-to-detach shell comprises an arc-shaped shell, the inner side of the arc-shaped shell is integrally provided with a strip-shaped sliding block, and the end part of the arc-shaped shell is in threaded connection with a locking knob matched with the top limiting frame. As a further technical scheme of the utility model, the top limiting frame is provided with a hollow frame, the hollow frame is integrally arranged at the bottom of the control console, the end part of the hollow frame is provided with a locking threaded hole corresponding to the locking knob, and the locking knob is in threaded fit with the locking threaded hole. As a further technical scheme of the utility model, the support base is provided with a bottom support plate, a protective frame is integrally arranged above the bottom support plate, the end part of the support rod is in threaded connection with the protective frame, and the other end of the support rod is also in th