CN219226157U - Fixing structure of vacuum circuit breaker - Google Patents
Fixing structure of vacuum circuit breaker Download PDFInfo
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- CN219226157U CN219226157U CN202320548720.6U CN202320548720U CN219226157U CN 219226157 U CN219226157 U CN 219226157U CN 202320548720 U CN202320548720 U CN 202320548720U CN 219226157 U CN219226157 U CN 219226157U
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- circuit breaker
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a fixing structure of a vacuum circuit breaker, belongs to the technical field of fixing structures, and aims to solve the technical problem that the use performance of the vacuum circuit breaker is affected by changing the body structure of the vacuum circuit breaker by the fixing structure in the prior art. The fixing structure of the vacuum circuit breaker comprises fixing plates and fixing frames, wherein the fixing plates and the fixing frames are arranged at two ends of the bottom of the main body of the vacuum circuit breaker; the fixing frame comprises a pair of supporting arms and a fixed slat arranged at one end of the pair of supporting arms, a first sliding groove is formed in the supporting arms along the length direction, a first sliding block is movably embedded in the first sliding groove, two fixing plates are respectively arranged on the first sliding blocks corresponding to the pair of supporting arms, a guide rod is arranged in the first sliding groove along the length direction, the guide rod is movably sleeved with the first sliding block, and a connecting piece used for connecting the fixing plate with the first sliding block and being in butt joint with the guide rod for positioning is arranged on the fixing plate. The connecting piece comprises an outer bolt penetrating through the fixing plate and an inner bolt penetrating through the outer bolt in a threaded manner.
Description
Technical Field
The utility model belongs to the technical field of fixed structures, and particularly relates to a fixed structure of a vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker has the advantages of small size, light weight, suitability for frequent operation and no maintenance for arc extinction, is more popular in power distribution networks, and needs a fixing structure to fix the vacuum circuit breaker on a mounting station in the process of mounting the vacuum circuit breaker.
For example, the utility model of application number 2022208383986 provides a fixed knot of vacuum circuit breaker constructs, including the mount pad, one side surface fixed mounting of mount pad has the utmost point post, one side of utmost point post is provided with wiring mechanism, the spout has been seted up to the bottom of mount pad, the inside sliding connection of spout has the slider, the inside of slider is provided with positioning mechanism, one side welding of slider has the support frame, one end of support frame is provided with fixed establishment. This vacuum circuit breaker's fixed knot constructs, through positioning mechanism's setting, wherein the second spring can drive the block pole through the baffle and slide in the inside of spacing groove to be convenient for drive block pole and the block groove block, be favorable to adjusting and fixing the position of both sides support frame, and the regulation of support frame position can make the support frame fix the wire pole of different specifications, has improved vacuum circuit breaker's fixed knot constructs's practicality. However, in the practical application process, the applicant finds that, although the above-mentioned existing fixing structure can adjust the position of the supporting frame so as to mount the vacuum circuit breaker on the telegraph pole with different specifications, the adopted structure such as a chute, a sliding block, etc. needs to be embedded into the bottom of the vacuum circuit breaker, and the structural mode changes the body structure of the vacuum circuit breaker, so that the vacuum performance, the structural strength performance, etc. of the vacuum circuit breaker can be affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a fixing structure of a vacuum circuit breaker, and aims to solve the technical problem that the fixing structure in the prior art changes the body structure of the vacuum circuit breaker to influence the service performance of the vacuum circuit breaker.
Technical proposal
In order to solve the technical problems, the utility model provides a fixing structure of a vacuum circuit breaker, which comprises fixing plates and fixing frames, wherein the fixing plates and the fixing frames are arranged at two ends of the bottom of a main body of the vacuum circuit breaker;
the fixing frame comprises a pair of supporting arms and a fixed slat arranged at one end of the supporting arms, a first sliding groove is formed in the supporting arms along the length direction, a first sliding block is movably embedded in the first sliding groove, two fixing plates are respectively arranged on the first sliding blocks corresponding to the supporting arms, a guide rod is arranged in the first sliding groove along the length direction, the first sliding blocks are movably sleeved on the guide rod, and a connecting piece used for connecting the fixing plates with the first sliding blocks and being in butt joint with the guide rod for positioning is arranged on the fixing plates.
Further, the connecting piece includes the outer bolt of wearing to establish on the fixed plate to and the internal bolt of screw thread wearing to establish in outer bolt, first slider top offered with outer bolt screw thread complex second screw hole, offered the through-hole that supplies the internal bolt to penetrate on the second screw hole diapire.
Further, the fixed plate is of an L-shaped structure, and a first threaded hole matched with the external bolt in a threaded mode is formed in the fixed plate.
Further, the bottom end of the inner bolt is provided with a rubber block.
Further, a second sliding groove is formed in the fixed slat along the length direction, a pair of second sliding blocks are embedded in the second sliding groove in a sliding mode, and a pair of supporting arms are respectively arranged on the pair of second sliding blocks.
Further, a pair of two-way screw rods are arranged between the second sliding blocks in a threaded penetrating mode, the two-way screw rods are rotatably installed in the second sliding grooves, and end caps for screwing the two-way screw rods to rotate are arranged at the end portions of the fixed laths.
Further, the fixed slat is provided with a mounting lug plate, and the mounting lug plate is provided with a mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the fixing plates arranged at the two ends of the bottom of the vacuum circuit breaker main body are connected and matched with the first sliding blocks on the pair of supporting arms, after the fixing lath is firstly installed and fixed, the fixing plates at the bottom of the vacuum circuit breaker main body are only required to be respectively connected with the corresponding first sliding blocks on the pair of supporting arms, so that the support, installation and fixation of the vacuum circuit breaker main body can be realized, the whole structure is simple, the operation is easy, and compared with the mode of installing grooves or/and holes on the vacuum circuit breaker main body, the installation structure keeps the integrity of the vacuum circuit breaker main body, the influence on the usability of the vacuum circuit breaker main body is avoided, and the practicability is stronger.
According to the utility model, after the vacuum circuit breaker main body is supported and installed on the pair of supporting arms through the sliding fit of the first sliding block and the guide rod, the first sliding block is matched with the guide rod in a sliding sleeve manner, so that the vacuum circuit breaker main body can be pushed to move and adjust back and forth, the installation and debugging requirements of the vacuum circuit breaker main body are met, and the functionality of the structure is enhanced.
In the utility model, through the connecting piece arranged on the fixing plate, the fixing plate and the first sliding block can be connected and fixed by using the outer bolt, and the connecting piece is used for supporting and mounting the vacuum circuit breaker main body, and the positioning of the vacuum circuit breaker main body can be realized by using the inner bolt.
According to the utility model, the second sliding blocks are matched with the threads of the bidirectional screw rod, and the bidirectional screw rod drives the pair of second sliding blocks to move close to or away from each other by screwing the end cap, so that the distance between the pair of supporting arms can be adjusted, and the vacuum circuit breaker is suitable for installation of vacuum circuit breaker main bodies with different sizes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of a fixing frame in the present utility model;
FIG. 3 is a schematic structural view of a fixing plate according to the present utility model;
FIG. 4 is a schematic view of a first slider according to the present utility model;
fig. 5 is a schematic structural view of a connector according to the present utility model.
The marks in the drawings are: 1. a vacuum circuit breaker main body; 2. a fixing plate; 3. a fixing frame; 4. a bracket arm; 5. fixing the lath; 6. a first chute; 7. a first slider; 8. a guide rod; 9. a connecting piece; 10. a second chute; 11. a two-way screw rod; 12. a second slider; 13. installing an ear plate; 14. an end cap; 15. a first threaded hole; 16. a second threaded hole; 17. a through hole; 18. an outer bolt; 19. an inner bolt; 20. rubber blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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 utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a fixing structure of a vacuum circuit breaker, the structure of which is shown in fig. 1-5, and comprises a fixing plate 2 and a fixing frame 3 which are arranged at two ends of the bottom of a vacuum circuit breaker main body 1; specifically, mount 3 includes a pair of bracket 4 and sets up at the fixed slat 5 of a pair of bracket 4 one end, first spout 6 has been seted up along length direction on the bracket 4, first slider 7 is inlayed to first spout 6 internalization, two fixed plates 2 are installed respectively on the corresponding first slider 7 of a pair of bracket 4, through this technical scheme, the fixed plate 2 that sets up through vacuum circuit breaker main part 1 bottom both ends is connected the cooperation with the first slider 7 on a pair of bracket 4, at the time of fixing slat 5 installation in advance, only need be connected respectively with the fixed plate 2 of vacuum circuit breaker main part 1 bottom and the corresponding first slider 7 on a pair of bracket 4, alright realize the support installation fixed to vacuum circuit breaker main part 1, and a whole simple structure, easy operation, and compared with the mode of seting up groove or/and hole and installing on vacuum circuit breaker main part 1, this mounting structure has kept vacuum circuit breaker main part 1's integrality, avoided producing the influence to vacuum circuit breaker main part 1 performance, the practicality is stronger.
In this embodiment, the guide rod 8 is installed in the first chute 6 along the length direction, the first slider 7 is movably sleeved on the guide rod 8, it should be understood that after the vacuum circuit breaker main body 1 is connected with the first slider 7 through the fixing plate 2, the vacuum circuit breaker main body 1 can be pushed to move and adjust back and forth by using the sliding fit of the first slider 7 and the guide rod 8, so as to meet the installation and debugging requirements of the vacuum circuit breaker main body 1 and enhance the functionality of the structure. The fixed plate 2 is provided with a connecting piece 9 which is used for connecting the fixed plate 2 with the first sliding block 7 and is abutted with the guide rod 8 for positioning.
Specifically, the connecting piece 9 includes the outer bolt 18 of wearing to establish on the fixed plate 2 to and the screw thread wears to establish the interior bolt 19 in outer bolt 18, the second screw hole 16 with outer bolt 18 screw thread fit has been seted up at first slider 7 top, set up the through-hole 17 that supplies interior bolt 19 to penetrate on the second screw hole 16 diapire, wherein, fixed plate 2 is L shape structure, set up on the fixed plate 2 with outer bolt 18 screw thread fit's first screw hole 15, it is understood that the connection fixed of fixed plate 2 and first slider 7 can be realized to use outer bolt 18 screw in first screw hole 15 and second screw hole 16, be used for supporting the installation to vacuum circuit breaker main part 1, use interior bolt 19 screw in outer bolt 18 to support with the guide arm 8 that passes first slider 7 tightly can realize the location to vacuum circuit breaker main part 1, in addition, the special mode of cup jointing of outer bolt 18 and interior bolt 19, make this mounting structure succinct, the maneuverability is stronger.
In this embodiment, the bottom end of the inner bolt 19 is provided with the rubber block 20, and after the inner bolt 19 is screwed into the outer bolt 18, the rubber block 20 abuts against the guide rod 8, so that the fixing effect is better.
As a preferred technical solution in this embodiment, a second sliding groove 10 is provided on the fixed slat 5 along the length direction, a pair of second sliding blocks 12 are slidably embedded in the second sliding groove 10, a pair of supporting arms 4 are respectively installed on the pair of second sliding blocks 12, a bidirectional screw rod 11 is threaded between the pair of second sliding blocks 12, the bidirectional screw rod 11 is rotatably installed in the second sliding groove 10, an end cap 14 for screwing the bidirectional screw rod 11 to rotate is provided at the end of the fixed slat 5, it should be understood that screwing the end cap 14 with a wrench or other tool drives the bidirectional screw rod 11 to rotate, so that the pair of second sliding blocks 12 and the pair of supporting arms 4 can move close to or away from each other, and the first sliding blocks 7 on the pair of supporting arms 4 can be installed and fixed to the fixed plate 2 at the bottom of the vacuum circuit breaker main body 1 with different sizes. Further, the fixing lath 5 is provided with a mounting lug 13, and the mounting lug 13 is provided with a mounting hole for mounting and fixing the fixing lath 5.
Working principle:
during the use, use the installation otic placode 13 to install fixed slat 5 first, then use tools such as spanner to twist end cap 14 and drive two-way lead screw 11 rotation, make a pair of second slider 12 and a pair of bracket arm 4 be close to each other or keep away from the removal, until two fixed plates 2 of vacuum circuit breaker main part 1 bottom just align with the first slider 7 that a pair of bracket arm 4 corresponds, at this moment, use outer bolt 18 screw in first screw hole 15 and with second screw hole 16 screw grafting, be connected fixed plate 2 with first slider 7, alright support the installation to vacuum circuit breaker main part 1, overall structure is simple, the integrality of vacuum circuit breaker main part 1 has been kept, and utilize the sliding sleeve cooperation of first slider 7 and guide arm 8, can promote vacuum circuit breaker main part 1 back and forth movement adjustment, satisfy the debugging demand of vacuum circuit breaker main part 1, the practicality is stronger, after vacuum circuit breaker main part 1 installs the debugging, only need with connecting piece 9 screw in outer bolt 18, and make the rubber piece 20 of inner bolt 19 bottom and 8 that pass first slider 7 support the guide arm 7, can be fixed on the vacuum circuit breaker main part 1 relatively.
All technical features in the embodiment can be freely combined according to actual needs.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a fixed knot of vacuum circuit breaker constructs, including setting up fixed plate (2) and mount (3) at vacuum circuit breaker main part (1) bottom both ends, its characterized in that:
the fixing frame (3) comprises a pair of supporting arms (4) and a fixed slat (5) arranged at one end of the pair of supporting arms (4), a first sliding groove (6) is formed in the supporting arms (4) along the length direction, a first sliding block (7) is embedded in the first sliding groove (6) in a movable mode, two fixing plates (2) are respectively arranged on the first sliding blocks (7) corresponding to the pair of supporting arms (4), a guide rod (8) is arranged in the first sliding groove (6) along the length direction, the first sliding blocks (7) are movably sleeved on the guide rod (8), and a connecting piece (9) used for connecting the fixing plates (2) and the first sliding blocks (7) and being in butt positioning with the guide rod (8) is arranged on the fixing plates (2).
2. The fixing structure of the vacuum circuit breaker according to claim 1, wherein the connecting piece (9) comprises an outer bolt (18) penetrating through the fixing plate (2) and an inner bolt (19) penetrating through the outer bolt (18) in a threaded manner, a second threaded hole (16) in threaded fit with the outer bolt (18) is formed in the top of the first sliding block (7), and a through hole (17) for penetrating the inner bolt (19) is formed in the bottom wall of the second threaded hole (16).
3. The fixing structure of the vacuum circuit breaker according to claim 2, wherein the fixing plate (2) has an L-shaped structure, and the fixing plate (2) is provided with a first threaded hole (15) in threaded engagement with an external bolt (18).
4. The fixing structure of the vacuum circuit breaker according to claim 2, wherein the bottom end of the inner bolt (19) is provided with a rubber block (20).
5. The fixing structure of a vacuum circuit breaker according to claim 1, wherein a second sliding groove (10) is formed in the fixing strip plate (5) along the length direction, a pair of second sliding blocks (12) are embedded in the second sliding groove (10), and a pair of supporting arms (4) are respectively installed on the pair of second sliding blocks (12).
6. The fixing structure of a vacuum circuit breaker according to claim 5, wherein a bidirectional screw rod (11) is threaded between a pair of the second sliding blocks (12), the bidirectional screw rod (11) is rotatably installed in the second sliding groove (10), and an end cap (14) for screwing the bidirectional screw rod (11) is arranged at the end of the fixing slat (5).
7. The fixing structure of a vacuum circuit breaker according to claim 1, wherein the fixing strip plate (5) is provided with a mounting lug plate (13), and the mounting lug plate (13) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548720.6U CN219226157U (en) | 2023-03-21 | 2023-03-21 | Fixing structure of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548720.6U CN219226157U (en) | 2023-03-21 | 2023-03-21 | Fixing structure of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219226157U true CN219226157U (en) | 2023-06-20 |
Family
ID=86739414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320548720.6U Active CN219226157U (en) | 2023-03-21 | 2023-03-21 | Fixing structure of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219226157U (en) |
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2023
- 2023-03-21 CN CN202320548720.6U patent/CN219226157U/en active Active
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