CN210894666U - Safe and convenient wiring device of CT (computed tomography) tester - Google Patents

Safe and convenient wiring device of CT (computed tomography) tester Download PDF

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Publication number
CN210894666U
CN210894666U CN201921831341.8U CN201921831341U CN210894666U CN 210894666 U CN210894666 U CN 210894666U CN 201921831341 U CN201921831341 U CN 201921831341U CN 210894666 U CN210894666 U CN 210894666U
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China
Prior art keywords
connector
wire
insulating rod
tester
horizontal part
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CN201921831341.8U
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Chinese (zh)
Inventor
黄进
黄川�
郭俊阳
董郑楠
欧钢
周液
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State Grid Corp of China SGCC
Jiangjin Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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State Grid Corp of China SGCC
Jiangjin Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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Priority to CN201921831341.8U priority Critical patent/CN210894666U/en
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Abstract

The utility model discloses a safe and convenient wiring device of a CT tester, which comprises a third insulating rod and an I-shaped wire connector fixed at the top of the third insulating rod, wherein the wire connector comprises a vertical part, and a wire clamping groove and a coating groove which are arranged on the vertical part in a back-to-back manner; the wire clamping groove is a U-shaped groove formed by a vertical part of the wire connector and a first horizontal part and a second horizontal part which are horizontally arranged on one side of the vertical part; the utility model discloses a CT detector, including first horizontal part, second horizontal part, wire clamping groove, line ball piece, CT tester, maintainer, first horizontal part sets up the top of second horizontal part, the middle part of second horizontal part is equipped with the screw thread through-hole, be equipped with the threaded rod in the screw thread through-hole, the one end that the threaded rod extends to the wire clamping groove is equipped with the line ball piece that the level set up, the line ball piece is connected with the CT tester electricity through detecting the wire, the other end and the first insulation pole of threaded rod are connected, and the maintainer rotates the.

Description

Safe and convenient wiring device of CT (computed tomography) tester
Technical Field
The utility model relates to a CT tester safe convenient termination.
Background
Along with the rapid development of national economy, the power grid construction is also increasingly powerful, along with the construction of electric wire netting, more and more transformer equipment carries out upgrading and updating technical transformation, before newly-built transformer substation or technical transformation project are put into operation, if can't verify the exactness of secondary circuit, when breaking down, very easily cause protection device's maloperation or refusal action, can make the further expansion of accident, lead to the electric wire netting to split even, cause huge economic loss and casualties.
Before a newly-built transformer substation or a technical transformation project is put into operation, a through-flow test is carried out to verify the correctness of a secondary circuit. Need the maintainer to adopt special CT test fastener to test the wiring at the verification in-process, however current CT test fastener function singleness, and the wiring is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe convenient termination of CT tester to solve present CT test fastener function singleness, and the inconvenient problem of wiring.
In order to solve the technical problem, the utility model provides a safe and convenient wiring device of a CT tester, which comprises a third insulating rod and an I-shaped wire connector fixed on the top of the third insulating rod, wherein the wire connector comprises a vertical part, and a wire clamping groove and a coating groove which are arranged on the vertical part in a back-to-back manner;
the wire clamping groove is a U-shaped groove formed by a vertical part of the wire connector and a first horizontal part and a second horizontal part which are horizontally arranged on one side of the vertical part; the first horizontal part is arranged above the second horizontal part, a threaded through hole is formed in the middle of the second horizontal part, a threaded rod is arranged in the threaded through hole, a horizontally arranged wire pressing piece is arranged at one end, extending into the wire clamping groove, of the threaded rod, the wire pressing piece is electrically connected with the CT tester through a detection lead, the other end of the threaded rod is connected with the first insulating rod, and a maintainer rotates the threaded rod to enable the wire pressing piece to press or loosen the detection lead by operating the first insulating rod; the coating groove is a U-shaped groove formed by a vertical part of the wire connector, a third horizontal part and a fourth horizontal part which are horizontally arranged on the other side of the vertical part, and a sponge gasket is arranged in the coating groove.
Furthermore, a first wire clamping groove is formed in the middle of one side, facing the second horizontal part, of the first horizontal part, and a second wire clamping groove matched with the first wire clamping groove is formed in one side, facing the first horizontal part, of the wire pressing piece.
Furthermore, a spring is arranged between the wire pressing piece and the threaded rod.
Further, the one end that the vertical part of connector and third insulator spindle are connected is equipped with first connector, the one end that third insulator spindle and connector are connected is equipped with the third connector, first connector and third connector threaded connection.
Further, the device also comprises a fourth insulating rod connected with the third insulating rod; the one end that third insulator spindle and fourth insulator spindle are connected is equipped with the fourth connector, the one end that fourth insulator spindle and third insulator spindle are connected is equipped with the fifth connector, fourth connector and fifth connector threaded connection.
Further, the threaded rod the other end is equipped with the second connector, and the one end that first insulating rod and threaded rod are connected is equipped with the sixth connector, the second connector with sixth connector threaded connection.
Further, the surface of the fourth insulating rod is provided with a rubber sleeve.
Further, the device also comprises a second insulating rod connected with the first insulating rod; the one end that first insulating rod and second insulating rod are connected is equipped with the seventh connector, the one end that second insulating rod and first insulating rod are connected is equipped with the eighth connector, seventh connector and eighth connector threaded connection.
Furthermore, an adjusting handle is arranged at one end, far away from the first insulating rod, of the second insulating rod.
The utility model has the advantages that: when the testing device is used, the wire connector is arranged on the third insulating rod, then the sponge liner in the coating groove is soaked in the conductive paste, a maintainer lifts the wire connector to place a wire in the wire clamping groove, and the conductive paste on the sponge liner is coated on the surface of the wire of the testing part; then, turning over the wire connector, placing the lead of the test part in the wire clamping groove, and operating the first insulating rod to rotate the threaded rod to enable the wire pressing sheet to compress or loosen the detection lead to realize the wiring of the CT tester and the lead of the test part; the wiring device is simple to operate, convenient to wire and capable of quickly completing wiring.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein: 1. a wire connector; 11. a vertical portion; 12. a first connector; 2. a wire clamping groove; 21. a first horizontal portion; 211. a first wire clamping groove; 22. a second horizontal portion; 3. pressing line sheets; 31. a second wire clamping groove; 311. a second connector; 32. a spring; 33. a threaded rod; 34. a first insulating rod; 35. a second insulating rod; 36. an adjusting handle; 4. a coating tank; 41. a third horizontal portion; 42. a fourth horizontal section; 43. a sponge pad; 5. a third insulating rod; 51. a third connector; 52. a fourth connector; 6. a fourth insulating rod; 61. a fifth connector; 62. a rubber sleeve.
Detailed Description
The safe and convenient wiring device of the CT tester shown in FIG. 1 comprises a third insulating rod 5 and an I-shaped wire connector 1 fixed on the top of the third insulating rod 5, wherein the wire connector 1 comprises a vertical part 11, and a wire clamping groove 2 and a coating groove 4 which are oppositely arranged on the vertical part 11;
the wire clamping groove 2 is a U-shaped groove formed by a vertical part 11 of the wire connector 1 and a first horizontal part 21 and a second horizontal part 22 which are horizontally arranged on one side of the vertical part 11; the first horizontal part 21 is arranged above the second horizontal part 22, a threaded through hole is formed in the middle of the second horizontal part 22, a threaded rod 33 is arranged in the threaded through hole, a horizontally arranged wire pressing piece 3 is arranged at one end, extending into the wire clamping groove 2, of the threaded rod 33, the wire pressing piece is electrically connected with the CT tester through a detection lead, the other end of the threaded rod 33 is connected with a first insulating rod 34, and a maintainer rotates the threaded rod 33 to enable the wire pressing piece 3 to press or loosen the detection lead by operating the first insulating rod 34; the coating tank 4 is a U-shaped tank formed by the vertical part 11 of the wire connector 1 and the third and fourth horizontal parts 41 and 42 horizontally installed at the other side of the vertical part 11, and a sponge pad 43 is provided in the coating tank. The other end of threaded rod 33 is equipped with second connector 311, and the one end that first insulating pole 34 and threaded rod 33 are connected is equipped with the sixth connector, second connector 311 with sixth connector threaded connection.
When in use, the wire connector 1 is arranged on the third insulating rod 5, then the sponge liner 43 in the coating groove 4 is soaked in the conductive paste, a maintainer lifts the wire connector 1 to place a wire in the wire clamping groove 2, and the conductive paste on the sponge liner 43 is coated on the surface of the wire of the test part; then, the wire connector 1 is turned over, the lead of the test part is placed in the wire clamping groove 2, and then the wire pressing sheet 3 is pressed tightly or the detection lead is loosened by operating the first insulating rod 34 to rotate the threaded rod 33 so as to realize the wiring of the CT tester and the lead of the test part; the wiring device is simple to operate, convenient to wire and capable of quickly completing wiring. By coating the surface of the test part conducting wire with the conductive paste before wiring, on one hand, the friction force between the clamping pieces of the spring 32 and the test part conducting wire can be reduced when the wire is hung; on the other hand, invisible electric gaps can be eliminated through the conductive paste, so that the spring 32 clamping piece is contacted with the lead of the test part more tightly, the contact resistance is reduced, and meanwhile, electric arc can be prevented. The number and length of the insulating rods 5 can be set by themselves according to the height of the wire of the test part.
The middle part of one side of the first horizontal part 21 facing the second horizontal part 22 is provided with a first wire clamping groove 211, and one side of the wire pressing sheet 3 facing the first horizontal part 21 is provided with a second wire clamping groove 31 matched with the first wire clamping groove 211. During wiring, the test wire can be clamped by the first wire clamping groove 211 and the second wire clamping groove 31, so that the test wire is prevented from sliding out of the wire clamping groove 2.
Be equipped with spring 32 between wire pressing piece 3 and threaded rod 33, can play certain cushioning effect through setting up spring 32, prevent to push in the process of working a telephone switchboard to lead to the fact the wire to warp because of using hard too big wire pressing piece 3 to the wire surface.
The one end that perpendicular portion 11 and third insulator spindle 5 of connector 1 are connected is equipped with first connector 12, the one end that third insulator spindle 5 and connector 1 are connected is equipped with third connector 51, first connector 12 and third connector 51 threaded connection.
The wiring device also comprises a fourth insulating rod 6 connected with the third insulating rod 5; one end that third insulator spindle 5 and fourth insulator spindle 6 are connected is equipped with fourth connector 52, the one end that fourth insulator spindle 6 and third insulator spindle 5 are connected is equipped with fifth connector 61, fourth connector 52 and fifth connector 61 threaded connection. The surface of the fourth insulating rod 6 is provided with rubber 62.
The wiring device further comprises a second insulating rod 35 connected with the first insulating rod 34; the one end that first insulator spindle 34 and second insulator spindle 35 are connected is equipped with the seventh connector, the one end that second insulator spindle 35 and first insulator spindle 34 are connected is equipped with the eighth connector, seventh connector and eighth connector threaded connection. An adjusting handle 36 is arranged at one end of the second insulating rod 35 far away from the first insulating rod 34.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. The safe and convenient wiring device of the CT tester is characterized by comprising a third insulating rod and an I-shaped wire connector fixed at the top of the third insulating rod, wherein the wire connector comprises a vertical part, a wire clamping groove and a coating groove, and the wire clamping groove and the coating groove are oppositely arranged on the vertical part;
the wire clamping groove is a U-shaped groove formed by a vertical part of the wire connector and a first horizontal part and a second horizontal part which are horizontally arranged on one side of the vertical part; the first horizontal part is arranged above the second horizontal part, a threaded through hole is formed in the middle of the second horizontal part, a threaded rod is arranged in the threaded through hole, a horizontally arranged wire pressing piece is arranged at one end, extending into the wire clamping groove, of the threaded rod, the wire pressing piece is electrically connected with the CT tester through a detection lead, the other end of the threaded rod is connected with the first insulating rod, and a maintainer rotates the threaded rod to enable the wire pressing piece to press or loosen the detection lead by operating the first insulating rod; the coating groove is a U-shaped groove formed by a vertical part of the wire connector, a third horizontal part and a fourth horizontal part which are horizontally arranged on the other side of the vertical part, and a sponge gasket is arranged in the coating groove.
2. The CT tester safe and convenient wiring device as in claim 1, wherein a first wire clamping groove is arranged in the middle of one side of the first horizontal part facing the second horizontal part, and a second wire clamping groove matched with the first wire clamping groove is arranged on one side of the wire pressing piece facing the first horizontal part.
3. The CT tester safe and convenient wiring device as in claim 2, wherein a spring is arranged between the wire pressing sheet and the threaded rod.
4. The CT tester safe and convenient wiring device as claimed in claim 3, wherein the vertical part of the wire connector is provided with a first connector at one end connected with a third insulating rod, the end of the third insulating rod connected with the wire connector is provided with a third connector, and the first connector is in threaded connection with the third connector.
5. The CT tester safe and convenient wiring device of claim 4, further comprising a fourth insulating rod connected with the third insulating rod; the one end that third insulator spindle and fourth insulator spindle are connected is equipped with the fourth connector, the one end that fourth insulator spindle and third insulator spindle are connected is equipped with the fifth connector, fourth connector and fifth connector threaded connection.
6. The CT tester safe and convenient wiring device as claimed in claim 5, wherein the other end of the threaded rod is provided with a second connector, one end of the first insulating rod connected with the threaded rod is provided with a sixth connector, and the second connector is in threaded connection with the sixth connector.
7. The CT tester safe and convenient wiring device as claimed in claim 6, wherein the surface of the fourth insulating rod is provided with a rubber sleeve.
8. The CT tester safe and convenient wiring device of claim 7, further comprising a second insulating rod connected to the first insulating rod; the one end that first insulating rod and second insulating rod are connected is equipped with the seventh connector, the one end that second insulating rod and first insulating rod are connected is equipped with the eighth connector, seventh connector and eighth connector threaded connection.
9. The CT tester safe and convenient wiring device as recited in claim 8, wherein an adjusting handle is provided at an end of the second insulating rod away from the first insulating rod.
CN201921831341.8U 2019-10-28 2019-10-28 Safe and convenient wiring device of CT (computed tomography) tester Active CN210894666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921831341.8U CN210894666U (en) 2019-10-28 2019-10-28 Safe and convenient wiring device of CT (computed tomography) tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921831341.8U CN210894666U (en) 2019-10-28 2019-10-28 Safe and convenient wiring device of CT (computed tomography) tester

Publications (1)

Publication Number Publication Date
CN210894666U true CN210894666U (en) 2020-06-30

Family

ID=71314788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921831341.8U Active CN210894666U (en) 2019-10-28 2019-10-28 Safe and convenient wiring device of CT (computed tomography) tester

Country Status (1)

Country Link
CN (1) CN210894666U (en)

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