CN222106587U - A switch load bypass device - Google Patents
A switch load bypass device Download PDFInfo
- Publication number
- CN222106587U CN222106587U CN202420781975.1U CN202420781975U CN222106587U CN 222106587 U CN222106587 U CN 222106587U CN 202420781975 U CN202420781975 U CN 202420781975U CN 222106587 U CN222106587 U CN 222106587U
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- CN
- China
- Prior art keywords
- mounting seat
- matched
- rod
- fixing
- insulating
- 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.)
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Abstract
The utility model discloses a switch load bypass device, and relates to the technical field of live working. The utility model comprises a mounting seat, wherein a limit groove is formed in the top of the mounting seat, an adjusting rod is slidably matched with the limit groove, a composite insulator is rotatably matched with one end of the adjusting rod, an insulating tube is arranged at one end of the composite insulator, a cross arm is provided with a drop-out fuse, both ends of the insulating tube are slidably matched with an insulating drainage wire, a fixed block is arranged at the bottom of the mounting seat, a winding rod is rotatably matched with the bottom of the mounting seat, a fixed belt is arranged on the periphery of the winding rod, a hook is arranged at one end of the fixed belt, a torsion spring is arranged between the winding rod and the mounting seat, and the fixed block and the hook are matched with the cross arm. According to the utility model, the hooks are hung on one side of the cross arm through the hooks, so that a worker pulls the mounting seat to pull out the fixing belt of the winding rod, and the fixing block is hung on the other side of the cross arm, so that the device is convenient for the worker to install by one hand, and the safety is high.
Description
Technical Field
The utility model belongs to the technical field of live working, and particularly relates to a switch load bypass device.
Background
The drop-out fuse and the drop-out switch are the most commonly used short-circuit protection switch for the branch line of the 10kV distribution line and the distribution transformer, have the characteristics of economy, convenient operation, strong adaptation to outdoor environment and the like, and are widely applied to one side of the 10kV distribution line and the distribution transformer for protection and equipment switching operation. The drop-out fuse with load replacement belongs to the second type of live working and is an important maintenance means for ensuring the safe and reliable operation of power supply equipment and improving the economic operation and service quality of a power grid.
The China patent with the application number of CN202020581830.9 discloses an insulating support type drop switch load bypass device which comprises a movable cross arm fixing device, a composite insulator, an insulating drainage wire assembly and a current measuring and displaying device. The device has the functions of insulating tube for supporting the drainage wire and current measurement, can display current in real time, does not need direct measurement, can be fixed on the cross arm, prevents the drainage wire from swinging to cause interphase short circuit, can be adjusted according to the cross arm and drop-out fuse with different sizes, and is suitable for various occasions. The device provided by the utility model realizes the replacement of the drop-out fuse in the second type of live working, and is safe in operation and high in efficiency.
However, when the device is in actual use, the edge drainage wire assembly is fixed on the cross arm through the movable cross arm fixing device, one hand is needed to hold the edge drainage wire assembly in the fixing process, the other hand is needed to adjust the movable cross arm fixing device to fix, the worker is troublesome in fixing the edge drainage wire assembly, and potential safety hazards exist.
The present utility model has been made in view of this.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a switch load bypass device.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The switch load bypass device comprises a mounting seat and a cross arm, wherein a limit groove is formed in the top of the mounting seat, an adjusting rod is slidably matched in the limit groove, one end of the adjusting rod is rotatably matched with a composite insulator, one end of the composite insulator is provided with an insulating tube, and the periphery of the insulating tube is provided with a current display screen;
The cross arm is provided with a drop-out fuse, two ends of the insulating tube are respectively in sliding fit with an insulating drainage wire, and one end of the insulating drainage wire is provided with a wire clamp matched with the drop-out fuse;
The adjusting assembly matched with the adjusting rod is arranged on the mounting seat, the fixing block is arranged at the bottom of the mounting seat, the winding rod is in running fit with the bottom of the mounting seat, the fixing belt is arranged on the periphery of the winding rod, the hook is arranged at one end of the fixing belt, the torsion spring is arranged between the winding rod and the mounting seat, and the fixing block is matched with the hook and the cross arm.
Optionally, the adjusting component includes the inserted bar of sliding fit in the mount pad, sets up the multiunit slot on adjusting the pole, and a set of slot is a plurality of slots of circumference array, and the inserted bar cooperatees with multiunit slot respectively, and the inserted bar of being convenient for is fixed to removal or pivoted regulation pole.
Optionally, a pull ring is installed at one end of the inserted bar, and a spring is installed between the pull ring and the installation seat, so that a worker can conveniently pull the inserted bar.
Optionally, the mounting includes two fixed plates of sliding fit in insulating tube one end, rotates the gim peg of cooperation in two fixed plates, and two fixed plates cooperate with an insulating drainage line, are convenient for adjust insulating drainage line.
Optionally, the insulating tube circumference side has installed the casing, is equipped with the current display screen in the casing, and casing one side normal running fit has the protective cover, is convenient for protect the current display screen.
Optionally, a hand wheel is arranged at one end of the adjusting rod, so that a worker can conveniently pull or rotate the adjusting rod.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:
Through the couple that sets up, enable the couple and hang in one side of cross arm, make staff's pulling mount pad pull out the fixed band of rolling pole, thereby enable the fixed block to hang in the opposite side of cross arm, the device is installed to staff's hand of being convenient for, the security is high in the time of facilitating the use, through the torsional spring that sets up, enable the torsional spring to drive the rolling pole and rotate, make rolling pole rolling fixed band, thereby be convenient for the fixed band pulling couple install fixedly the mount pad, through the adjusting part who sets up, enable adjusting part adjusts the position and the angle of adjusting the adjusting lever, make the regulation pole drive composite insulator and insulating tube and remove, adjust the position of composite insulator and insulating tube, through the fastener that sets up, enable two fastener to press from both sides respectively on the equipment fastener or the wire at drop-out fuse both ends, make the current display show the electric current that passes through in the insulation drainage line and refresh in real time.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
FIG. 1 is a schematic diagram of a switching load bypass device;
FIG. 2 is a schematic diagram of a switch load bypass device;
FIG. 3 is a schematic view of an insulating tube structure;
FIG. 4 is a schematic diagram of an adjustment assembly;
FIG. 5 is a schematic view of a mounting structure;
in the drawings, the list of components represented by the various numbers is as follows:
Mounting seat 1, limit groove 2, regulation pole 3, adjusting part 4, inserted bar 401, slot 402, pull ring 403, spring 404, fixed block 5, winding rod 6, fixed band 7, couple 8, torsional spring 9, composite insulator 10, insulating tube 11, insulating drainage wire 12, fastener 13, mounting 14, fixed plate 1401, dead bolt 1402, casing 15, current display 16, cross arm 17, drop-out fuse 18, hand wheel 19, protective cover 20.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, in this embodiment, a switch load bypass device is provided, which includes a mounting seat 1 and a cross arm 17, a limit groove 2 is provided at the top of the mounting seat 1, an adjusting rod 3 is slidably fitted in the limit groove 2, one end of the adjusting rod 3 is rotatably fitted with a composite insulator 10, one end of the composite insulator 10 is provided with an insulating tube 11, and a current display screen 16 is provided on the circumferential side of the insulating tube 11;
The cross arm 17 is provided with a drop-out fuse 18, both ends of the insulating tube 11 are slidably matched with the insulating drainage wire 12, and one end of the insulating drainage wire 12 is provided with a wire clamp 13 matched with the drop-out fuse 18;
The adjusting component 4 matched with the adjusting rod 3 is arranged on the mounting seat 1, the fixing block 5 is arranged at the bottom of the mounting seat 1, the winding rod 6 is in running fit with the bottom of the mounting seat 1, the fixing belt 7 is arranged on the circumferential side of the winding rod 6, the hook 8 is arranged at one end of the fixing belt 7, the torsion spring 9 is arranged between the winding rod 6 and the mounting seat 1, and the fixing block 5 and the hook 8 are matched with the cross arm 17.
The application of one aspect of the embodiment is that firstly, the hanging hook 8 is hung on one side of the cross arm 17, then the installation seat 1 is pulled, the hanging hook 8 is pulled out of the fixing band 7 on the periphery side of the winding rod 6, then the fixing block 5 of the installation seat 1 is hung on the other side of the cross arm 17, at the moment, the installation seat 1 is loosened, then the torsion spring 9 drives the winding rod 6 to rotate, the winding rod 6 is wound up to fix the fixing band 7, the fixing band 7 pulls the hanging hook 8 to fix the installation seat 1, when the positions of the insulating tube 11 and the insulating drainage wire 12 need to be adjusted, the adjusting component 4 is adjusted to release the fixing of the adjusting rod 3, then the adjusting rod 3 is moved or rotated, the positions and the angles of the insulating tube 11 and the insulating drainage wire 12 are adjusted, and after the adjustment is completed, the two wire clamps 13 are clamped on the equipment wire clamps or the wires at two ends of the drop-out fuse 18, and the current display screen 16 displays the current passing through the insulating drainage wire 12 and is refreshed in real time.
Through the couple 8 that sets up, can make couple 8 hang in one side of cross arm 17, make staff's pulling mount pad 1 pull out the fixed band 7 of rolling pole 6, thereby can make fixed block 5 hang in the opposite side of cross arm 17, the device is installed to staff's hand of being convenient for, through the torsional spring 9 that sets up, can make torsional spring 9 drive rolling pole 6 rotate, make rolling pole 6 rolling fixed band 7, thereby be convenient for fixed band 7 pulling couple 8 install fixedly to mount pad 1, through the adjusting part 4 that sets up, can make adjusting part 4 adjust the position and the angle of adjusting lever 3, make adjust pole 3 drive composite insulator 10 and insulating tube 11 and remove, adjust composite insulator 10 and insulating tube 11's position, through the fastener 13 that sets up, can make two fastener 13 press from both sides respectively on the equipment fastener or the wire at drop-out fuse 18 both ends, make current display screen 16 show the electric current that passes through in the insulating drainage line 12 and refresh in real time.
As shown in fig. 4, the adjusting assembly 4 of the embodiment includes a plug rod 401 slidably fitted in the mounting base 1, a plurality of groups of slots 402 formed on the adjusting rod 3, one group of slots 402 is a plurality of slots 402 in a circumferential array, the plug rod 401 is respectively matched with the plurality of groups of slots 402, one end of the plug rod 401 is provided with a pull ring 403, and a spring 404 is arranged between the pull ring 403 and the mounting base 1. Through the inserted bar 401 that sets up, can make pulling pull ring 403 drive inserted bar 401 and remove, make inserted bar 401 shift out in the slot 402, then rotate or remove regulation pole 3, make regulation pole 3 drive insulating pipe 11 and insulating drainage line 12 and remove, after adjusting insulating pipe 11 and insulating drainage line 12's position, loosen pull ring 403, make spring 404 drive inserted bar 401 insert in the slot 402 and fix adjusting bar 3.
As shown in fig. 2 to 3, the fixing member 14 of the present embodiment includes two fixing plates 1401 slidably fitted to one end of the insulating tube 11, fixing pins 1402 rotatably fitted in the two fixing plates 1401, and the two fixing plates 1401 are fitted with one insulating drain wire 12. The fixing plate 1401 is provided so that the fixing pins 1402 can be rotated to fix the two fixing plates 1401, thereby holding the insulating drain wire 12 by the two fixing plates 1401 and fixing the position of the insulating drain wire 12.
As shown in fig. 3, a housing 15 is installed on the peripheral side of the insulating tube 11 in this embodiment, a current display screen 16 is installed in the housing 15, and a protective cover 20 is rotatably fitted on one side of the housing 15. By providing the protective cover 20, the protective cover 20 can be rotated to protect the current display screen 16.
As shown in fig. 4 to 5, a hand wheel 19 is installed at one end of the adjusting lever 3 of the present embodiment. Through the hand wheel 19 that sets up, can make to pull or rotate regulation pole 3 when transferring the regulation subassembly 4, make things convenient for the staff to adjust insulating pipe 11 and insulating drainage line 12's position through regulation pole 3.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420781975.1U CN222106587U (en) | 2024-04-16 | 2024-04-16 | A switch load bypass device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420781975.1U CN222106587U (en) | 2024-04-16 | 2024-04-16 | A switch load bypass device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222106587U true CN222106587U (en) | 2024-12-03 |
Family
ID=93628063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420781975.1U Expired - Fee Related CN222106587U (en) | 2024-04-16 | 2024-04-16 | A switch load bypass device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222106587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120511177A (en) * | 2025-06-19 | 2025-08-19 | 国网湖北省电力有限公司咸宁供电公司 | Insulating protection arc extinction type three-phase synchronous drop-out type fuse switch |
-
2024
- 2024-04-16 CN CN202420781975.1U patent/CN222106587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120511177A (en) * | 2025-06-19 | 2025-08-19 | 国网湖北省电力有限公司咸宁供电公司 | Insulating protection arc extinction type three-phase synchronous drop-out type fuse switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |