CN220325098U - Power maintenance discharging device - Google Patents
Power maintenance discharging device Download PDFInfo
- Publication number
- CN220325098U CN220325098U CN202321558472.XU CN202321558472U CN220325098U CN 220325098 U CN220325098 U CN 220325098U CN 202321558472 U CN202321558472 U CN 202321558472U CN 220325098 U CN220325098 U CN 220325098U
- Authority
- CN
- China
- Prior art keywords
- fixed
- chuck
- discharging
- power maintenance
- movable chuck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 36
- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008439 repair process Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 57
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000012212 insulator Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a power maintenance discharging device. A power maintenance discharge device comprising: the connecting mechanism, the grounding wire and the insulating rod; the connecting mechanism comprises a mounting frame arranged on one side of the insulating rod, and two connecting components are uniformly arranged on the mounting frame; the connecting assembly comprises a discharging contact, the discharging contact comprises a fixed chuck and a movable chuck, and two fixed pipes are arranged below the movable chuck. According to the power maintenance discharging device, the grounding wire, the insulating rod and the connecting mechanism comprising the two connecting components are arranged, so that the positive electrode and the negative electrode of the capacitor can be discharged simultaneously, the discharging efficiency is higher, the distance between the movable chuck and the fixed chuck and the clamping force can be adjusted by using the pull handle, the discharging contact can be more labor-saving when axially moving on the capacitor terminal, the distance between the movable chuck and the fixed chuck can be adjusted, and the capacitor terminal with different specifications can be conveniently adapted.
Description
Technical Field
The utility model relates to the technical field of electrician auxiliary equipment, in particular to a power maintenance discharging device.
Background
The parallel capacitor is used for compensating reactive power of inductive load of the power system in the power system so as to improve the power factor and the voltage quality, thereby reducing the line loss, improving the output power of the system or the transformer and realizing the purpose of stable operation of the system. When the capacitor is disconnected from the power grid by the circuit breaker, although the capacitor is discharged through the self-discharging coil, residual charges still exist in the capacitor, and when an maintainer contacts the capacitor, the residual charges can cause an electric shock accident of the maintainer. Therefore, in order to ensure personnel safety during capacitor repair operations, the parallel capacitors should be discharged one by one multiple times before repair.
Through searching, the patent document with the prior authority publication number of CN113131380B discloses a discharging device which comprises a discharging conductor, a grounding device and an insulating rod, and the discharging of two terminals of a capacitor is realized through two discharging parts; under the cooperation of mount and elastic connection subassembly, the portion of discharging can remove under less external force relative mount, both guarantees that the portion of discharging is abundant with the condenser terminal contact, can also adjust the position of portion of discharging and adapt to the condenser, reduces maintainer's application degree and work load, improves discharge efficiency.
However, in the implementation process, the scheme still has the defects that springs are arranged at the upper end and the lower end of the discharge contact, the discharge contact is fully contacted with the capacitor terminal by virtue of the springs, when the discharge contact is pushed to move along the direction of the capacitor terminal, the friction resistance is large during movement due to the action of the springs, the operation is laborious, and the operation is laborious when the discharge contact is taken down from the capacitor terminal.
Therefore, it is necessary to provide a power maintenance discharging device to solve the above technical problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides the power maintenance discharging device which can save more labor when the discharging contact moves axially on the capacitor terminal.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a power maintenance discharge device comprising: install the coupling mechanism on the insulator spindle, install the earth connection on the coupling mechanism, the lower extreme of earth connection is connected with the ground stake and makes its abundant ground connection, coupling mechanism include with the insulator spindle connects the mounting bracket, evenly be equipped with two coupling assembling on the mounting bracket, coupling assembling is used for connecting the condenser terminal, coupling assembling is including discharging the contact, the contact that discharges includes fixed chuck and movable chuck, and fixed chuck locates the top of movable chuck and is connected with the mounting bracket, the below of movable chuck is equipped with two fixed pipes, and the bottom and the mounting bracket of fixed pipe are connected, install the ejector pin in the fixed pipe, the top of ejector pin with movable chuck is connected, movable mounting has the push pedal on the fixed pipe, the fixed pipe runs through the push pedal, the dead lever is installed to the bottom of push pedal, there is the pull handle on the mounting bracket, and the tip of pull handle is the arc, and the pull handle contacts with the dead lever.
Preferably, a first spring is sleeved on the fixed pipe between the push plate and the movable chuck, two ends of the first spring are respectively connected with the movable chuck and the push plate, a second spring is installed in the fixed pipe, and two ends of the second spring are respectively connected with the bottom end of the fixed pipe and the ejector rod.
Preferably, a handle is mounted on the insulating rod.
Preferably, the pull handle and the handle are both provided with connectors, the middle part of each connector is provided with a through hole, the handle is connected with the pull handle through a pull rope, and the pull rope penetrates through the through hole in the middle part of each connector.
Preferably, limiting plates are arranged on pull ropes at the upper end and the lower end of the through hole.
Preferably, a connecting lug is installed on one side of the mounting frame, the connecting lug is connected with the insulating rod, and a screw hole for connecting a grounding wire is formed in the connecting lug.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the grounding wire, the insulating rod and the connecting mechanism comprising two connecting components are arranged, so that the positive electrode and the negative electrode of the capacitor can be discharged simultaneously, the discharging efficiency is higher, the distance between the movable chuck and the fixed chuck and the clamping force are adjusted by using the pull handle, the discharging contact can be more labor-saving when axially moving on the capacitor terminal, the distance between the movable chuck and the fixed chuck can be adjusted, and the capacitor terminal with different specifications can be conveniently adapted;
(2) According to the utility model, the handle is arranged and connected with the pull handle by using the pull rope, so that the pull handle can be conveniently pulled from the lower part to rotate;
(3) According to the utility model, the connecting lug is arranged on one side of the mounting frame, so that the mounting frame can be conveniently connected with the grounding wire and the insulating rod.
Drawings
FIG. 1 is a schematic diagram of a power maintenance discharging device according to the present utility model;
FIG. 2 is a schematic structural diagram of a connection mechanism in the power maintenance discharging device shown in FIG. 1;
FIG. 3 is a schematic diagram of the power maintenance discharging device shown in FIG. 1;
fig. 4 is a partial cross-sectional view of the portion a of fig. 3.
Wherein, the names corresponding to the reference numerals are: the device comprises a 1-connecting mechanism, a 2-grounding wire, a 3-insulating rod, a 4-mounting frame, a 5-fixed chuck, a 6-movable chuck, a 7-fixed pipe, an 8-push plate, a 9-fixed rod, a 10-pull handle, an 11-handle, a 12-pull rope, a 13-push rod, a 14-first spring, a 16-second spring, a 17-connector, an 18-limiting plate and a 19-connecting lug.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
Example 1:
as shown in fig. 1 to 4, the power maintenance discharging device provided by the utility model comprises: the connecting mechanism 1 arranged on the insulating rod 3, the connecting mechanism 1 is provided with a grounding wire 2, the lower end of the grounding wire 2 is connected with a grounding pile to enable the grounding wire to be fully grounded, the connecting mechanism 1 comprises a mounting frame 4 connected with the insulating rod 3, two connecting components are uniformly arranged on the mounting frame 4 and used for connecting capacitor terminals, the connecting components comprise a discharging contact, the discharging contact comprises a fixed chuck 5 and a movable chuck 6, the fixed chuck 5 is arranged above the movable chuck 6 and is connected with the mounting frame 4, two fixed pipes 7 are arranged below the movable chuck 6, the bottom ends of the fixed pipes 7 are connected with the mounting frame 4, ejector rods 13 are arranged in the fixed pipes 7, the top ends of the ejector rods 13 are connected with the movable chuck 6, a push plate 8 is movably arranged on the fixed pipes 7, the fixed pipes 7 penetrate through the push plate 8, the fixed tube 7 between the push plate 8 and the movable clamp 6 is sleeved with a first spring 14, two ends of the first spring 14 are respectively connected with the movable clamp 6 and the push plate 8, a second spring 16 is arranged in the fixed tube 7, two ends of the second spring 16 are respectively connected with the bottom end of the fixed tube 7 and the ejector rod 13, a fixed rod 9 is arranged at the bottom of the push plate 8, a pull handle 10 is arranged on the mounting frame 4, the end part of the pull handle 10 is arc-shaped, the pull handle 10 is contacted with the fixed rod 9, when in use, under the action of the first spring 14 and the second spring 16, the movable clamp 6 and the fixed clamp 5 are naturally separated by a certain distance which is equal to or slightly greater than the diameter of a capacitor terminal, the insulating rod 3 is moved, two discharging contacts are respectively aligned with the anode and the cathode of the capacitor, the capacitor terminal is aligned with the fixed clamp 5 and the movable clamp 6, because the distance between the fixed chuck 5 and the movable chuck 6 is equal to or slightly larger than the diameter of the capacitor terminal, the friction resistance of the capacitor terminal when inserted is smaller, the labor is saved, the discharging is started at the moment, after the capacitor terminal is completely inserted, the right end of the pull handle 10 is pulled downwards, the left side of the pull handle is lifted, the fixed rod 9 is lifted to drive the push plate 8 to lift, the push plate 8 is lifted to compress the first spring 14 and stretch the second spring 16, the movable chuck 6 is lifted under the action of the compressed first spring 14, the distance between the fixed chuck 5 and the movable chuck 6 is further reduced, the capacitor terminal is clamped between the movable chuck 6 and the fixed chuck 5, the larger the rotating angle of the pull handle 10 is, the larger the clamping force between the fixed chuck 5 and the movable chuck 6 is, the electric charge in the capacitor flows into the ground through the ground wire 2, the discharging is further finished, the pull handle 10 is loosened, under the action of the second spring 16 and the first spring 14, the movable chuck 6 is lowered and reset, the capacitor terminal and the movable chuck 6 is in a state of being in comparison with the first spring 14, the friction resistance is further reduced, the capacitor terminal is clamped between the movable chuck and the movable chuck 6 and the capacitor terminal is more easily adjusted, the capacitor terminal is discharged, the capacitor terminal is clamped between the capacitor terminal and the capacitor terminal is more easily, the capacitor terminal is discharged, the capacitor terminal is clamped, the capacitor terminal can be conveniently and the capacitor terminal is more easily and the capacitor terminal is conveniently discharged, and the capacitor terminal is conveniently and the capacitor.
Through setting up earth connection 2, insulator spindle 3 and including the coupling mechanism 1 of two coupling assembling, can discharge the positive negative pole of condenser simultaneously, discharge efficiency is higher, through using the pull handle 10 to adjust distance and the clamping force between movable chuck 6 and the fixed chuck 5, can make the contact that discharges more laborsaving when axial displacement on the condenser terminal, the distance between movable chuck 6 and the fixed chuck 5 is adjustable, the condenser terminal of convenient adaptation different specifications.
Example 2:
as shown in fig. 3-4, the handle 11 is installed on the insulating rod 3, the pull handle 10 and the handle 11 are both installed with the connector 17, the through hole is provided in the middle of the connector 17, the handle 11 and the pull handle 10 are connected through the pull rope 12, the pull rope 12 passes through the through hole in the middle of the connector 17, and the pull rope 12 at the upper end and the lower end of the through hole is all installed with the limiting plate 18, when in use, the pull handle 11 is pulled to enable the pull rope 12 to descend, and then the right end of the pull handle 10 is lowered through the connector 17, the left end is lifted, namely the pull handle 10 rotates, and the connection between the pull rope 12 and the connector 17 can be limited by the design of the limiting plate 18.
By providing the handle 11 and connecting the handle 11 to the pull handle 10 by using the pull cord 12, the pull handle 10 can be pulled from below conveniently, and the pull handle 10 can be rotated.
Example 3:
as shown in fig. 2, a connecting lug 19 is installed on one side of the mounting frame 4, the connecting lug 19 is connected with the insulating rod 3, a screw hole for connecting the grounding wire 2 is formed in the connecting lug 19, and when in use, one end wiring board of the grounding wire 2 is installed on the connecting lug 19 through screws, so that the grounding of the mounting frame 4 can be completed.
Through setting up the one side of mounting bracket 4 and installing engaging lug 19, can make things convenient for the mounting bracket 4 to be connected with earth connection 2 and insulator spindle 3.
When the capacitor is used, under the action of the first spring 14 and the second spring 16, the movable chuck 6 and the fixed chuck 5 are naturally separated by a certain distance, the distance is equal to or slightly larger than the diameter of a capacitor terminal, the two discharging contacts are respectively aligned with the positive electrode and the negative electrode of the capacitor, the insulating rod 3 is moved to insert the capacitor terminal between the fixed chuck 5 and the movable chuck 6, the capacitor terminal is smaller in friction resistance when being inserted because the distance between the fixed chuck 5 and the movable chuck 6 is equal to or slightly larger than the diameter of the capacitor terminal, the capacitor terminal is relatively labor-saving, at the moment, after the capacitor terminal is completely inserted, the right end of the pull handle 10 is pulled downwards to enable the left side of the pull handle to be lifted, the fixed rod 9 is lifted, the push plate 8 is lifted by lifting, the first spring 14 is compressed by lifting the push plate 8, the second spring 16 is stretched, under the action of the compressed first spring 14, the movable clamping head 6 is lifted, the distance between the fixed clamping head 5 and the movable clamping head 6 is further shortened, the capacitor terminal is clamped between the movable clamping head 6 and the fixed clamping head 5, the larger the rotation angle of the pull handle 10 is, the larger the clamping force between the fixed clamping head 5 and the movable clamping head 6 is, the charges in the capacitor flow into the ground through the grounding wire 2, then discharge is carried out, after the discharge is completed, the pull handle 10 is loosened, the movable clamping head 6 is lowered and reset under the action of the second spring 16 and the first spring 14, the capacitor terminal, the movable clamping head 6 and the fixed clamping head 5 are in a loose state, the friction resistance is smaller, the device can be easily taken down from the capacitor terminal, therefore, when the discharge contact moves along the capacitor terminal, the labor is saved, the clamping force between the discharge contact and the capacitor terminal can be adjusted, the distance between the fixed jaw 5 and the movable jaw 6 can be adjusted by means of the pull handle 10 before the discharge contacts are sleeved on the capacitor terminals in order to adapt to smaller diameter capacitor terminals.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (6)
1. A power maintenance discharge device, comprising:
the connecting mechanism, the grounding wire and the insulating rod;
the connecting mechanism comprises a mounting frame arranged on one side of the insulating rod, and two connecting components are uniformly arranged on the mounting frame;
the connecting assembly comprises a discharging contact, the discharging contact comprises a fixed chuck and a movable chuck, two fixed pipes are arranged below the movable chuck, a push rod is arranged in each fixed pipe, the top end of each push rod is connected with the movable chuck, a push plate is arranged on each fixed pipe, a fixed rod is arranged at the bottom of each push plate, and a pull handle is arranged on each mounting frame.
2. The power maintenance discharging device according to claim 1, wherein a first spring is sleeved on a fixed tube between the push plate and the movable chuck, and a second spring is installed in the fixed tube.
3. A power repair discharge device according to claim 1 wherein the insulating rod is provided with a handle.
4. A power maintenance discharge apparatus according to claim 3, wherein the pull handle and the handle are each provided with a connector, and the handle is connected to the pull handle by a pull cord.
5. The power maintenance discharge device of claim 4, wherein limiting plates are mounted on the pull ropes.
6. The power maintenance discharge device of claim 1, wherein a connecting lug is mounted on one side of the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558472.XU CN220325098U (en) | 2023-06-19 | 2023-06-19 | Power maintenance discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558472.XU CN220325098U (en) | 2023-06-19 | 2023-06-19 | Power maintenance discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325098U true CN220325098U (en) | 2024-01-09 |
Family
ID=89418875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558472.XU Active CN220325098U (en) | 2023-06-19 | 2023-06-19 | Power maintenance discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325098U (en) |
-
2023
- 2023-06-19 CN CN202321558472.XU patent/CN220325098U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109462047B (en) | Wireless control's electronic earth clamp | |
| CN219123592U (en) | Low-voltage distribution access structure | |
| CN111300337A (en) | Assembling and disassembling tool and method for drainage plate of power transmission cable terminal rod | |
| CN220325098U (en) | Power maintenance discharging device | |
| CN209472206U (en) | A kind of substation's electrical cabinet antidetonation bus cable device | |
| CN211957955U (en) | Grounding wire clamp for bus bridge | |
| CN207336696U (en) | The pressure resistant testing device of solar cell module | |
| CN113871144B (en) | Insulating wire fixing mechanism for high-voltage power transformer | |
| CN109004569A (en) | A kind of totally-enclosed switch cabinet bus grounding device and application method | |
| CN212287475U (en) | Assembling and disassembling tool for drainage plate of power transmission cable terminal rod | |
| CN209929519U (en) | Anti-drop suppressing ring-shaped contact hook-shaped grounding wire | |
| CN220040600U (en) | Electric tool inspection device | |
| CN107689305B (en) | Intelligent switch automatic test bench | |
| CN110919593A (en) | Breaker spring dismouting hydraulic pressure type tool equipment | |
| CN112177908A (en) | Torque-variable balancer for high-end equipment manufacturing oil pumping unit | |
| CN101702496B (en) | Anti-induced electrical grounding wire device of circuit | |
| CN216903397U (en) | Auxiliary grounding device of grounding wire clamp | |
| CN211439780U (en) | Breaker spring dismouting hydraulic pressure type tool equipment | |
| CN220913194U (en) | Cable connector based on oscillatory wave detection | |
| CN108267662A (en) | A kind of charging device of no lead resistance overload detection | |
| CN219018198U (en) | Low-voltage switch cabinet static dredging device | |
| CN207992357U (en) | One kind is for no lead resistance overload detector | |
| CN213716824U (en) | Wiring screw for circuit breaker | |
| CN215343795U (en) | Cable junction box | |
| CN217656078U (en) | Intelligent grounding wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |