CN219874061U - Temporary electricity taking device for 0.38kV disconnecting link - Google Patents
Temporary electricity taking device for 0.38kV disconnecting link Download PDFInfo
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- CN219874061U CN219874061U CN202320120054.6U CN202320120054U CN219874061U CN 219874061 U CN219874061 U CN 219874061U CN 202320120054 U CN202320120054 U CN 202320120054U CN 219874061 U CN219874061 U CN 219874061U
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- shell
- pin
- sliding
- push rod
- clamping jaw
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- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 239000012212 insulator Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a temporary electricity taking device for a 0.38kV disconnecting link, which comprises a shell, wherein an open slot is formed in the front end of the shell, a first clamping jaw and a second clamping jaw are arranged in the open slot, a spigot pin is arranged on the shell, the first clamping jaw is connected with a pin shaft of the spigot pin in the shell, the pin head of the spigot pin is exposed out of the shell, an electric connector jack is arranged on the pin head of the spigot pin, the second clamping jaw comprises a clamping part and a sliding part, the sliding part is in sliding connection with the sliding pin in the shell, a first sliding chute and a second sliding chute which are communicated are arranged in the shell, the sliding pin is arranged in the first sliding chute, one side of the sliding part of the second clamping jaw is an inclined plane, a reset spring is arranged between the other side of the sliding part and the shell, a push rod is arranged in the second sliding chute, the front end of the push rod is provided with a wedge-shaped push rod head which is in sliding fit with the inclined plane of the sliding part, the rear end of the push rod is connected with a push rod spring, the push rod spring is hung on a pin rod at the rear end of the shell, the rear end of the push rod is connected with a fork, the rear part of the push rod is connected with a fork, and a fork groove for accommodating a fork is arranged on the shell. The utility model has the anti-drop mechanism and high clamping force.
Description
Technical Field
The utility model relates to the technical field of power supply of distribution networks, in particular to a temporary power taking device for a 0.38kV disconnecting link.
Background
In recent years, with further improvement of design standards of distribution network power supply lines, the frequency of power supply lines, temporary power lines, mechanical equipment power sources provided by various installed electric and distribution boxes and illumination used for rush repair and field operation is continuously increased.
The existing operation mode needs to manually push the electricity taking clamp into the disconnecting link brake pad and manually lock the same, the operation risk is high, the efficiency is low, the electricity taking clamp cannot be completely parallel to the disconnecting link brake pad, the anti-loosening structure is not available, accidents are caused by falling off in the middle of electricity taking, and the safety coefficient is low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a temporary electricity taking device for a 0.38kV disconnecting link, which solves the problem of temporary electricity taking connection between different levels of temporary distribution boxes, in particular between secondary distribution and tertiary distribution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temporary electricity taking device for a 0.38Kv disconnecting link comprises a shell, wherein an open slot is formed in the front end of the shell, a first clamping jaw and a second clamping jaw are arranged in the open slot, a spigot pin is arranged on the shell, the first clamping jaw is connected with a pin shaft of the spigot pin in the shell, the pin head of the spigot pin is exposed out of the shell, an electric connector jack is arranged on the pin head of the spigot pin, a second clamping jaw comprises a clamping part and a sliding part, the sliding part is in sliding connection with the sliding pin in the shell, a first sliding groove and a second sliding groove which are communicated are arranged in the shell, the sliding pin is arranged in the first sliding groove, one side of the sliding part of the second clamping jaw is an inclined plane, a reset spring is arranged between the other side of the sliding part and the shell, a push rod is arranged in the second sliding groove, a wedge-shaped push rod head which is in sliding fit with the inclined plane of the sliding part is arranged at the front end of the push rod, the rear end of the push rod is connected with a push rod spring, the push rod spring is hung on a pin rod at the rear end of the shell, the rear end of the push rod is connected with a shifting fork, and a shifting fork groove for accommodating a shifting fork is arranged on the shell.
The shell is an insulator and comprises an upper shell and a lower shell, and the upper shell is connected with the lower shell through bolts.
The clamping jaw is characterized in that a groove for placing the sliding part is formed in the middle of the clamping jaw.
The first sliding groove can accommodate the sliding part and the push rod head which are completely attached.
The return spring is a disc spring.
Compared with the prior art, the utility model has the beneficial effects that:
the parallel clamping brake pad disclosed by the utility model is provided with an anti-falling mechanism, so that the clamping force is high, and the brake pad is prevented from falling off in the power taking process. The three-phase four-wire power supply device can effectively solve the problem that any one-phase or multi-phase power of three-phase four-wire power is safely and stably introduced to three-level power distribution equipment from a two-level power distribution box disconnecting link power supply device.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a cross-sectional view of fig. 2C-C.
Fig. 4 is a structural view of the spigot pin.
In the figure: the clamping jaw comprises a shell 1, an open slot 2, a clamping jaw I3, a clamping jaw II 4, a spigot pin 5, a clamping part 6, a sliding part 7, a sliding pin 8, a sliding groove I9, a sliding groove II 10, a return spring 11, a push rod 12, a push rod head 13, a push rod spring 14, a pin rod 15, a shifting fork 16, a shifting fork slot 17, a groove 18, an upper shell 19, a lower shell 20 and an electric connector jack 21.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Referring to fig. 1-4, a temporary electricity taking device for a 0.38Kv disconnecting link comprises a housing 1, wherein an open slot 2 is formed in the front end of the housing 1, a first clamping jaw 3 and a second clamping jaw 4 are arranged in the open slot 2, a spigot pin 5 is connected to the housing 1, the first clamping jaw 3 is connected with a pin shaft of the spigot pin 5 in the housing 1, a pin head of the spigot pin 5 is exposed outside the housing 1, and an electric connector jack 21 is formed in the pin head of the spigot pin 5.
The clamping jaw two 4 comprises a clamping part 6 and a sliding part 7, and a groove 18 for placing the sliding part 7 is arranged in the middle of the clamping jaw one 3.
The sliding part 7 is in sliding connection with the sliding pin 8 in the shell 1, a first sliding groove 9 and a second sliding groove 10 which are communicated are arranged in the shell 1, the sliding pin 8 is arranged in the first sliding groove 9, one side of the sliding part 7 is an inclined plane, a reset spring 11 is arranged between the other side of the sliding part 7 and the shell 1, and the reset spring 11 is a disc spring. The second chute 10 is internally provided with a push rod 12, the front end of the push rod 12 is provided with a wedge-shaped push rod head 13 which is in sliding fit with the inclined plane of the sliding part 7, and the first chute 9 can accommodate the sliding part 7 and the push rod head 13 which are completely attached.
The rear end of the push rod 12 is connected with a push rod spring 14, the push rod spring 14 is hung on a pin rod 15 at the rear end of the shell 1, the rear part of the push rod 12 is connected with a shifting fork 16, and the shell 1 is provided with a shifting fork groove 17 for accommodating the shifting fork.
The housing 1 comprises an upper housing 19 and a lower housing 20, and the upper housing 19 and the lower housing 20 are connected through bolts.
When the automatic electric knife switch is used, the shifting fork is controlled to open the two clamping jaws, the two-stage electric knife switch sheet is placed in the shifting fork, the two-stage electric knife switch sheet is pushed to the bottom of the opening groove, and the shifting fork is released, so that the two-stage electric knife switch sheet can be automatically clamped in parallel. The reset spring is a disc spring, so that the clamping force of the two clamping jaws can reach 70Kg, and the power taking device and the shutter of the secondary distribution disconnecting link can be effectively prevented from being accidentally released in the power taking process. The electricity taking contact pin of the electric connector is inserted into the electric connector jack of the spigot pin, and the electric connector is connected with the three-level power distribution equipment to realize temporary electricity taking.
The insulation shell has high breakdown resistance, IP protection level up to 67, leakage less than 100Ma, and safe and reliable use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A temporary electricity taking device for a 0.38kV disconnecting link is characterized by comprising a shell, wherein an open slot is formed in the front end of the shell, a first clamping jaw and a second clamping jaw are arranged in the open slot, a spigot pin is arranged on the shell, the first clamping jaw is connected with a pin shaft of the spigot pin in the shell, the pin head of the spigot pin is exposed out of the shell, an electric connector jack is arranged on the pin head of the spigot pin, the second clamping jaw comprises a clamping part and a sliding part, the sliding part is in sliding connection with the sliding pin in the shell, a first sliding chute and a second sliding chute which are communicated are arranged in the shell, the sliding pin is arranged in the first sliding chute, one side of the sliding part of the second clamping jaw is an inclined plane, a reset spring is arranged between the other side of the sliding part and the shell, a push rod is arranged in the second sliding chute, the front end of the push rod is provided with a wedge-shaped push rod head which is in sliding fit with the inclined plane of the sliding part, the rear end of the push rod is connected with a push rod spring, the push rod spring is hung on a pin rod at the rear end of the shell, the rear end of the push rod is connected with a fork, the fork is connected with the fork, and a fork groove for accommodating a fork is arranged on the shell.
2. The temporary electricity taking device for a 0.38kV disconnecting link of claim 1 wherein the housing is an insulator and comprises an upper housing and a lower housing, and the upper housing and the lower housing are connected by bolts.
3. The temporary electricity taking device for a 0.38kV disconnecting link according to claim 1, wherein a groove for placing a sliding part is formed in the middle of the clamping jaw.
4. The temporary electricity taking device for a 0.38kV disconnecting link according to claim 1, wherein the sliding groove I can accommodate a sliding part and a push rod head which are completely attached.
5. A temporary electricity taking device for a 0.38kV knife switch as claimed in claim 1, wherein the return spring is a disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120054.6U CN219874061U (en) | 2023-02-01 | 2023-02-01 | Temporary electricity taking device for 0.38kV disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120054.6U CN219874061U (en) | 2023-02-01 | 2023-02-01 | Temporary electricity taking device for 0.38kV disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874061U true CN219874061U (en) | 2023-10-20 |
Family
ID=88316526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120054.6U Active CN219874061U (en) | 2023-02-01 | 2023-02-01 | Temporary electricity taking device for 0.38kV disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874061U (en) |
-
2023
- 2023-02-01 CN CN202320120054.6U patent/CN219874061U/en active Active
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