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CN-224233210-U - T head earthing device suitable for all-insulated cabinet

CN224233210UCN 224233210 UCN224233210 UCN 224233210UCN-224233210-U

Abstract

The utility model provides a T-head grounding device suitable for an all-insulated cabinet, which relates to the technical field of all-insulated cabinets and comprises an all-insulated cabinet main body, wherein three groups of internal connection devices are arranged in the all-insulated cabinet main body, the front surface of each internal connection device is connected with a ground wire connection assembly, each ground wire connection assembly comprises an internal threaded rod, the surface of each internal threaded rod is connected with a connecting sleeve, the front end of each connecting sleeve is fixedly connected with an external threaded rod, one side surface of each external threaded rod, which is close to each connecting sleeve, is connected with a ground wire lantern ring, and one side of each ground wire lantern ring is connected with a nut. According to the utility model, when the ground wire connection is carried out on the all-insulated cabinet main body, the connecting sleeve can be arranged on the surface of the internal threaded rod, then the ground wire sleeve ring is sleeved on the surface of the external threaded rod, and the ground wire sleeve ring is reinforced and screwed up through the hexagonal blocks and the sleeves at the two ends of the wrench, so that the power failure range can be reduced, and the reliability in power supply is improved.

Inventors

  • HE XIANGUI
  • LIU RONGTING
  • Die Yongxi
  • LIU HAIHUA
  • LI CHENGJUN
  • LIANG JINGJUAN
  • YAN XIUHONG
  • LI JIANXIONG
  • CHEN GUOCHAO

Assignees

  • 广东众诚电力建设工程有限公司
  • 广东电网有限责任公司佛山供电局

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. The T-head grounding device suitable for the all-insulated cabinet comprises an all-insulated cabinet main body (1) and is characterized in that three groups of internal connection devices (2) are arranged in the all-insulated cabinet main body (1), and the front surface of each internal connection device (2) is connected with a ground wire connection assembly (3); the ground wire connecting assembly (3) comprises an internal threaded rod (301), a connecting sleeve (302) is connected to the surface of the internal threaded rod (301), an external threaded rod (305) is fixedly connected to the front end of the connecting sleeve (302), a ground wire lantern ring (303) is connected to one side surface of the external threaded rod (305) close to the connecting sleeve (302), a nut (304) is connected to one side of the ground wire lantern ring (303), a spanner (306) is arranged on the front surface of the external threaded rod (305), and hexagonal blocks (307) and sleeves (308) are respectively connected to two ends of the spanner (306).
  2. 2. The T-head grounding device suitable for the all-insulated cabinet according to claim 1, wherein a threaded hole matched with an internal threaded rod (301) is formed in the connecting sleeve (302), and the internal threaded rod (301) is in threaded connection with the connecting sleeve (302) through the threaded hole.
  3. 3. The T-head grounding device suitable for the all-insulated cabinet according to claim 2, wherein the nut (304) and the external threaded rod (305) are in threaded connection, the size of a notch at the front end of the external threaded rod (305) is matched with that of a hexagonal block (307), and the hexagonal block (307) is in inserted connection with the external threaded rod (305) through the notch.
  4. 4. The T-head grounding device suitable for the all-insulated cabinet according to claim 1, wherein one side of the all-insulated cabinet body (1) is connected with a convenient fixing assembly (4), the convenient fixing assembly (4) comprises a fixing block (401), and a fixing frame (402) is connected to the surface of the right lower end of the all-insulated cabinet body (1) located on the fixing block (401).
  5. 5. The T-head grounding device suitable for a full-insulation cabinet according to claim 4, wherein the top surface of the fixing frame (402) is connected with a fixing ring (403), a groove (404) is formed in the inner bottom of the fixing frame (402), the size of the groove (404) is matched with that of the hexagonal block (307), and the inner wall of the fixing ring (403) is attached to the outer surface of the wrench (306).
  6. 6. The T-head grounding device suitable for an all-insulated cabinet according to claim 5, wherein holes (411) are formed in the fixing block (401) in a penetrating mode, two groups of springs (406) are connected to one side of the fixing block (401) in an internal mode, and inserting rods (407) are inserted into the two groups of springs (406).
  7. 7. The T-head grounding device for an all-insulated cabinet according to claim 6, wherein one ends of two sets of the inserting rods (407) are connected with a push plate (408), and the other ends of the two sets of the inserting rods (407) are connected with a handle (410).
  8. 8. The T-head grounding device for an all-insulated cabinet according to claim 7, wherein the outer surface of the push plate (408) is attached to the inner wall of the fixed block (401), and an elastic structure is formed between the push plate (408) and the spring (406).
  9. 9. The T-head grounding device suitable for an all-insulated cabinet according to claim 1, wherein a slot (405) matched with an insert block (409) is formed in one side surface of the wrench (306), and an inclined opening is formed in the surface of the insert block (409).
  10. 10. The T-head grounding device for an all-insulated cabinet according to claim 9, wherein the plug (409) and the slot (405) form a plug-in connection.

Description

T head earthing device suitable for all-insulated cabinet Technical Field The utility model relates to the technical field of all-insulated cabinets, in particular to a T-head grounding device suitable for an all-insulated cabinet. Background The full-insulation cabinet is a cabinet body in which all transmission elements are covered by insulating materials or solid insulators to achieve a full-closed insulation state. The full-insulation full-sealed air cabinet is characterized by comprising a structural main body, wherein the structural main body comprises a cabinet body and a controller in control connection with the cabinet body, the cabinet body is provided with a plurality of cavities and cabinet doors, an air box in movable connection with the cavities is arranged in the cavities, a heat dissipation layer is arranged between the cavities and the cabinet body, a heat dissipation device in control connection with the controller is arranged in the heat dissipation layer, and a data display screen and a key control area are arranged on the controller. . The patent has stable operation, long service life, full insulation and full sealing, and the prior old full insulation cabinets, and the switch cabinets with user investment, the incoming line cabinet of which is a switch without grounding, is difficult to be grounded by using a common grounding wire, the safety measure range has to be enlarged, the power failure range is enlarged, and the power supply reliability has to be improved. Therefore, we propose a novel T-head grounding device suitable for all-insulated cabinets. Disclosure of utility model The utility model aims to solve the problems that the prior old all-insulated cabinets and the switch cabinets which are invested by users in the prior art have no earthing knife switch, and the common earthing wire is difficult to be used for earthing, so that the safety measure range is required to be enlarged, the power failure range is enlarged and the power supply reliability is required to be improved. In order to achieve the purpose, the T-head grounding device suitable for the all-insulated cabinet comprises a all-insulated cabinet body, three groups of internal connection devices are arranged in the all-insulated cabinet body, the front surface of each internal connection device is connected with a ground wire connection assembly, each ground wire connection assembly comprises an internal threaded rod, the surface of each internal threaded rod is connected with a connecting sleeve, the front end of each connecting sleeve is fixedly connected with an external threaded rod, one side surface of each external threaded rod, close to each connecting sleeve, is connected with a ground wire lantern ring, one side of each ground wire lantern ring is connected with a nut, the front surface of each external threaded rod is provided with a wrench, and two ends of each wrench are respectively connected with a hexagonal block and a sleeve. Further, a threaded hole matched with the internal threaded rod is formed in the connecting sleeve, and the internal threaded rod is in threaded connection with the connecting sleeve through the threaded hole. Further, the nut is in threaded connection with the external threaded rod, the size of the notch at the front end of the external threaded rod is matched with that of the hexagonal block, and the hexagonal block is in insertion connection with the external threaded rod through the notch. Further, one side of the all-insulated cabinet main body is connected with a convenient fixing component, the convenient fixing component comprises a fixing block, and the surface of the right lower end of the all-insulated cabinet main body, which is positioned on the fixing block, is connected with a fixing frame. Further, the top surface of mount is connected with solid fixed ring, the recess has been seted up to the interior bottom of mount, the size of recess and the size assorted of hexagonal block, gu fixed ring's inner wall is laminated with the surface of spanner. Further, the inside of fixed block runs through and has seted up the hole, one side internal connection of fixed block has two sets of springs, two sets of the inside of spring has all pegged graft the inserted bar. Further, one ends of the two groups of the inserted bars are connected with push plates, and the other ends of the two groups of the inserted bars are connected with handles. Further, the outer surface of the push plate is attached to the inner wall of the fixed block, and an elastic structure is formed between the push plate and the spring. Further, a slot matched with the insert block is formed in the surface of one side of the wrench, and an inclined opening is formed in the surface of the insert block. Further, the plug block and the slot form plug connection. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, when the ground wi