CN215933438U - High-voltage vacuum circuit breaker closing spring assembly quality - Google Patents
High-voltage vacuum circuit breaker closing spring assembly quality Download PDFInfo
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- CN215933438U CN215933438U CN202122502185.4U CN202122502185U CN215933438U CN 215933438 U CN215933438 U CN 215933438U CN 202122502185 U CN202122502185 U CN 202122502185U CN 215933438 U CN215933438 U CN 215933438U
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- clamping
- assembly device
- closing spring
- circuit breaker
- arm lock
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- 238000009434 installation Methods 0.000 abstract description 13
- 230000002411 adverse Effects 0.000 abstract 1
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- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-voltage vacuum circuit breaker closing spring assembling device which comprises an assembling component and a positioning support frame, wherein the assembling component is rotatably installed inside the positioning support frame and comprises a connecting installation plate, a first clamping arm and a second clamping arm are respectively installed at two ends of the lower surface of the connecting installation plate in a sliding mode, a clamping rotating shaft is rotatably installed on the upper surface of the connecting installation plate, a lifting sleeve is rotatably installed on the outer wall of the clamping rotating shaft, a circuit breaker box body is arranged at the bottom end of the positioning support frame, and a reserved installation hole is formed in the top end of the circuit breaker box body. According to the utility model, the lifting sleeve and the clamping rotating shaft are used in a matched manner, and the first clamping arm and the second clamping arm are matched to limit the closing spring, so that the closing spring is simpler and quicker to install, and the elastic force generated after the closing spring is compressed cannot cause adverse effect on an assembly component.
Description
Technical Field
The utility model relates to the technical field of high-voltage vacuum circuit breakers, in particular to a closing spring assembling device of a high-voltage vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the existing vacuum circuit breaker needs to protect a closing spring in the process of disassembly and assembly, and the damage to the vacuum circuit breaker caused by the elastic force of the closing spring is prevented.
Through the retrieval, chinese patent application number is CN 202022610555.1's patent, discloses a high pressure vacuum circuit breaker closing spring assembly quality, including the backup pad, the fixed holder that is provided with in center of backup pad bottom, the regulation screw has been seted up at the center at backup pad top, the inside threaded connection who adjusts the screw has the centre gripping double-screw bolt, the fixed rotary disk that is provided with in top of centre gripping double-screw bolt.
The above patents suffer from the following disadvantages: the device carries out spacing to closing spring earlier through the arc grip block, then carries out the elasticity release of closing spring, and at the in-process of release closing spring elasticity, the deformation of closing spring can cause the damage to the arc grip block, and has released the closing spring of elasticity, resumes self not receive the state of external force, and the arc centre gripping arm is inseparable, stable enough to closing spring's centre gripping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a closing spring assembling device of a high-voltage vacuum circuit breaker.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high pressure vacuum circuit breaker combined floodgate spring assembly quality, includes assembly subassembly and positioning support frame, the assembly subassembly rotates and installs in positioning support frame's inside, the assembly subassembly is including connecting the mounting panel, the both ends of connecting the mounting panel lower surface slidable mounting respectively have first dress arm lock and second dress arm lock, just the last surface rotation of connecting the mounting panel installs the clamping pivot, the outer wall rotation of clamping pivot installs the lift sleeve.
As a still further scheme of the utility model: the bottom of positioning support frame is provided with the circuit breaker box, the reservation mounting hole has been seted up on the top of circuit breaker box.
As a still further scheme of the utility model: the mounting panel upper surface's both sides side has all been seted up the location mounting groove, two the equal slidable mounting in inside of location mounting groove has drive rack, and two drive rack is central symmetry, two drive rack all meshes with the clamping pivot, and one of them drive rack and first clamping arm fixed connection, another drive rack and second clamping arm fixed connection.
As a still further scheme of the utility model: the top fixedly connected with of clamping pivot outer wall rotates the rocking handle, the top fixedly connected with lift rocking handle of lift sleeve outer wall, lift sleeve and positioning support frame threaded connection.
As a still further scheme of the utility model: the first clamping arm and the second clamping arm are identical in structure and are symmetrically arranged, and the first clamping arm and the second clamping arm are respectively installed inside the two positioning installation grooves in a sliding mode.
As a still further scheme of the utility model: the second clamping arm comprises a clamping arc plate, a fixed limiting plate is fixedly connected to the bottom of one side of the clamping arc plate, a sliding limiting plate is slidably mounted at the top of the same side of the clamping arc plate, and one end of the sliding limiting plate is fixedly connected with a connecting guide block.
As a still further scheme of the utility model: the lifting positioning device is characterized in that the other side of the clamping arc plate is fixedly connected with a lifting positioning body, a transmission chute is formed in one side of the lifting positioning body, a transmission threaded rod is rotatably mounted inside the transmission chute, and limiting bosses are fixedly connected to the tops of two sides of the lifting positioning body.
As a still further scheme of the utility model: the connecting guide block is slidably mounted inside the transmission sliding groove, and the transmission threaded rod penetrates through the top groove wall of the connecting guide block and the transmission sliding groove and extends upwards.
Compared with the prior art, the utility model provides a high-voltage vacuum circuit breaker closing spring assembling device which has the following beneficial effects:
1. this closing spring assembly quality uses through the cooperation of lifting sleeve and clamping pivot, and the first clamping arm of cooperation and second clamping arm carry on spacingly to closing spring, make closing spring's installation simple more, swift, and the elasticity that produces after the closing spring compression can not lead to the fact harmful effects to the assembly quality.
2. This closing spring assembly quality slowly releases the pressure of gathering up under the closing spring compression state through the limiting plate that slides, prevents that closing spring from causing the injury to assembly subassembly or staff, is convenient for dismantle closing spring.
3. This closing spring assembly quality uses through the cooperation of fixed limiting plate and slip limiting plate, can be comparatively simple completion to closing spring's compression, reduces the degree of difficulty of closing spring in the installation.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the integral assembly of the present invention;
FIG. 2 is a schematic structural view of the mounting assembly of the present invention;
fig. 3 is a schematic structural view of a second clamping arm of the present invention.
In the figure: 1. a breaker box body; 2. reserving a mounting hole; 3. assembling the components; 31. connecting the mounting plate; 32. positioning the mounting groove; 33. a drive rack; 34. a first clamping arm is arranged; 35. secondly, clamping arms are installed; 351. clamping the arc plate; 352. fixing a limit plate; 353. a sliding limit plate; 354. a lifting positioning body; 355. connecting a guide block; 356. a transmission threaded rod; 357. a transmission chute; 358. a limiting boss; 36. clamping the rotating shaft; 37. a lifting sleeve; 38. a lifting rocking handle; 39. rotating the rocking handle; 4. and (5) positioning a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A high-voltage vacuum circuit breaker closing spring assembling device is shown in figures 1-3 and comprises an assembling component 3 and a positioning support frame 4, wherein the assembling component 3 is rotatably installed inside the positioning support frame 4, a circuit breaker box body 1 is arranged at the bottom end of the positioning support frame 4, and a reserved installation hole 2 is formed in the top end of the circuit breaker box body 1;
a mounting hole 2 is reserved for mounting and dismounting a closing spring; the bottom of the positioning support frame 4 is provided with two arc-shaped plate-shaped support legs, and rubber pads are bonded to the bottom ends of the support legs.
The assembly component 3 comprises a connecting mounting plate 31, a first clamping arm 34 and a second clamping arm 35 are respectively slidably mounted at two ends of the lower surface of the connecting mounting plate 31, a clamping rotating shaft 36 is rotatably mounted on the upper surface of the connecting mounting plate 31, and a lifting sleeve 37 is rotatably mounted on the outer wall of the clamping rotating shaft 36;
the clamping rotating shaft 36 is used for controlling the first clamping arm 34 and the second clamping arm 35 to be synchronously close to or away from each other, external threads are formed in the outer wall of the lifting sleeve 37, the lifting sleeve 37 penetrates through the positioning support frame 4 and extends upwards, and the top of the clamping rotating shaft 36 penetrates through the lifting sleeve 37 and extends upwards.
Positioning installation grooves 32 are formed in two side sides of the upper surface of the connecting installation plate 31, transmission racks 33 are slidably installed in the two positioning installation grooves 32, and the two transmission racks 33 are centrosymmetric;
the middle part of installing at connecting the mounting panel 31 upper surface is rotated through the bearing in clamping pivot 36 bottom, and the bottom of clamping pivot 36 extends to the inside of connecting the mounting panel 31, and tooth has been seted up to the outer wall that clamping pivot 36 extended the end, and two driving rack 33 all mesh with the tooth of clamping pivot 36, and one of them driving rack 33 and first clamping arm 34 fixed connection, another driving rack 33 and second clamping arm 35 fixed connection.
The top of the outer wall of the clamping rotating shaft 36 is fixedly connected with a rotating rocking handle 39, the top of the outer wall of the lifting sleeve 37 is fixedly connected with a lifting rocking handle 38, and the lifting sleeve 37 is in threaded connection with the positioning support frame 4.
The first embodiment is as follows:
lay positioning support frame 4 on the top of circuit breaker box 1 through the supporting leg, and make assembly subassembly 3 corresponding with reserving mounting hole 2, then through lift rocking handle 38 anticlockwise rotation lift sleeve 37, lift sleeve 37 drives connection mounting panel 31 downstream, make the first clamping arm 34 and the second clamping arm 35 entering of clamping closing spring reserve mounting hole 2 inside, then tentatively fix the inside at circuit breaker box 1 with closing spring, then remove the restriction of first clamping arm 34 and second clamping arm 35 to closing spring, clockwise rotation clamping pivot 36 through rotating rocking handle 39 after that, clamping pivot 36 is through meshing two transmission rack 33, make first clamping arm 34 and second clamping arm 35 keep away from each other.
Through the cooperation use of lift sleeve 37 and clamping pivot 36, cooperate first dress arm lock 34 and second dress arm lock 35 to spacing closing spring, make closing spring's installation simple, swift more, the elasticity that produces after closing spring compression can not cause harmful effects to assembly component 3.
The first clamping arm 34 and the second clamping arm 35 are identical in structure and are symmetrically arranged, and the first clamping arm 34 and the second clamping arm 35 are respectively slidably mounted inside the two positioning mounting grooves 32.
The second clamping arm 35 comprises a clamping arc plate 351, the bottom of one side of the clamping arc plate 351 is fixedly connected with a fixed limiting plate 352, the top of the same side of the clamping arc plate 351 is provided with a sliding limiting plate 353 in a sliding mode, and one end of the sliding limiting plate 353 is integrally formed with a connecting guide block 355;
the fixed limiting plate 352 is used for limiting the bottom end of the closing spring, and the sliding limiting plate 353 is used for limiting the top end of the closing spring and compressing the closing spring, so that the closing spring can be conveniently installed, and meanwhile, the elastic force of the closing spring can be conveniently and slowly released.
The other side of the clamping arc plate 351 is fixedly connected with a lifting positioning body 354, one side of the lifting positioning body 354 is provided with a transmission sliding chute 357, a transmission threaded rod 356 is rotatably arranged in the transmission sliding chute 357, and the tops of the two sides of the lifting positioning body 354 are fixedly connected with limiting bosses 358;
spacing grooves have all been seted up to the both sides cell wall of location mounting groove 32, and two spacing bosss 358 set up inside two spacing grooves respectively.
The connecting guide block 355 is slidably mounted inside the transmission sliding groove 357, and the transmission threaded rod 356 penetrates through the top end groove walls of the connecting guide block 355 and the transmission sliding groove 357 and extends upwards;
the transmission sliding groove 357 penetrates through the clamping arc plate 351, the bottom and the top of the transmission threaded rod 356 are rotatably connected with the lifting positioning body 354 through bearings, the transmission threaded rod 356 rotates clockwise to drive the connection guide block 355 to move upwards, and the transmission threaded rod 356 rotates anticlockwise to drive the connection guide block 355 to move downwards.
Example two:
the clamping rotating shaft 36 is rotated anticlockwise by rotating the rocking handle 39, the clamping rotating shaft 36 enables the first clamping arm 34 and the second clamping arm 35 to be close to each other by meshing the two transmission racks 33, and the fixing limiting plates 352 of the first clamping arm 34 and the second clamping arm 35 are attached to the bottom end of the closing spring;
then, the transmission threaded rod 356 of the first clamping arm 34 and the second clamping arm 35 is rotated at intervals, the transmission threaded rod 356 drives the connecting guide block 355 to move downwards, and the connecting guide block 355 drives the sliding limiting plate 353 to move downwards, so that the closing spring is compressed.
Through the cooperation use of fixed limiting plate 352 and slip limiting plate 353, can be comparatively simple the completion to closing spring's compression, reduce the degree of difficulty of closing spring in the installation, also be convenient for dismantle closing spring simultaneously, slowly release the pressure of gathering together under the closing spring compression state through slip limiting plate 353, prevent that closing spring from leading to the fact the injury to assembly component 3 or staff.
The working principle is as follows:
the clamping rotating shaft 36 is rotated anticlockwise by rotating the rocking handle 39, the clamping rotating shaft 36 enables the first clamping arm 34 and the second clamping arm 35 to be close to each other by meshing the two transmission racks 33, and the fixing limiting plates 352 of the first clamping arm 34 and the second clamping arm 35 are attached to the bottom end of the closing spring;
then, the transmission threaded rod 356 of the first clamping arm 34 and the second clamping arm 35 is rotated at intervals, the transmission threaded rod 356 drives the connecting guide block 355 to move downwards, and the connecting guide block 355 drives the sliding limiting plate 353 to move downwards, so that the closing spring is compressed.
Then, the positioning support frame 4 is placed on the top end of the breaker box body 1 through a support leg, the assembly component 3 is made to correspond to the reserved mounting hole 2, then the lifting sleeve 37 is rotated anticlockwise through the lifting rocking handle 38, the lifting sleeve 37 drives the connecting mounting plate 31 to move downwards, the first clamping arm 34 and the second clamping arm 35 for clamping the closing spring enter the reserved mounting hole 2, then the closing spring is preliminarily fixed in the breaker box body 1, then the limitation of the first clamping arm 34 and the second clamping arm 35 on the closing spring is relieved, then the clamping rotating shaft 36 is rotated clockwise through the rotating rocking handle 39, the clamping rotating shaft 36 is meshed with the two transmission racks 33, and the first clamping arm 34 and the second clamping arm 35 are made to be far away from each other.
Finally, the lifting rocking handle 38 is rotated clockwise to drive the lifting sleeve 37 to rotate clockwise, and then the connecting mounting plate 31 is driven to move upwards, so that the first clamping arm 34 and the second clamping arm 35 are separated from the reserved mounting hole 2, and the closing spring is further fixed in the reserved mounting hole 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a high pressure vacuum circuit breaker closing spring assembly quality, includes assembly components (3) and positioning support frame (4), its characterized in that: the assembly components (3) rotate and are installed in the inside of the positioning support frame (4), the assembly components (3) are including connecting the mounting panel (31), the both ends of connecting the mounting panel (31) lower surface have first dress arm lock (34) and second dress arm lock (35) respectively slidable mounting, just the upper surface of connecting the mounting panel (31) rotates and installs clamping pivot (36), the outer wall of clamping pivot (36) rotates and installs lift sleeve (37).
2. The assembly device of claim 1, wherein the assembly device comprises: the bottom of positioning support frame (4) is provided with circuit breaker box (1), reserve mounting hole (2) have been seted up on the top of circuit breaker box (1).
3. The assembly device of claim 1, wherein the assembly device comprises: location mounting groove (32), two have all been seted up to the both sides side of connecting mounting panel (31) upper surface location mounting groove (32), two the equal slidable mounting in inside of location mounting groove (32) has drive rack (33), and two drive rack (33) are central symmetry, two drive rack (33) all meshes with clamping pivot (36), and one of them drive rack (33) and first dress arm lock (34) fixed connection, another drive rack (33) and second dress arm lock (35) fixed connection.
4. The assembly device of claim 1, wherein the assembly device comprises: the top fixedly connected with of clamping pivot (36) outer wall rotates rocking handle (39), the top fixedly connected with of lift sleeve (37) outer wall goes up and down rocking handle (38), lift sleeve (37) and fix a position support frame (4) threaded connection.
5. The assembly device of claim 1, wherein the assembly device comprises: first dress arm lock (34) and second dress arm lock (35) structure is the same and the symmetry sets up, just first dress arm lock (34) and second dress arm lock (35) slidable mounting respectively in the inside of two location mounting grooves (32).
6. The assembly device of claim 1, wherein the assembly device comprises: second dress arm lock (35) are including clamping arc board (351), clamping arc board (351) one side bottom fixedly connected with fixed limiting plate (352), just the top slidable mounting of clamping arc board (351) homonymy has slip limiting plate (353), the one end fixedly connected with of slip limiting plate (353) connects guide block (355).
7. The assembly device of claim 6, wherein the assembly device comprises: the other side fixedly connected with of clamping arc board (351) goes up and down the location body (354), transmission spout (357) have been seted up to one side of the location body that goes up and down (354), transmission threaded rod (356) have been installed in the internal rotation of transmission spout (357), the equal fixedly connected with spacing boss (358) in top of the location body that goes up and down (354) both sides.
8. The assembly device of claim 7, wherein the assembly device comprises: the connecting guide block (355) is slidably mounted inside the transmission sliding groove (357), and the transmission threaded rod (356) penetrates through the top end groove walls of the connecting guide block (355) and the transmission sliding groove (357) and extends upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122502185.4U CN215933438U (en) | 2021-10-18 | 2021-10-18 | High-voltage vacuum circuit breaker closing spring assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122502185.4U CN215933438U (en) | 2021-10-18 | 2021-10-18 | High-voltage vacuum circuit breaker closing spring assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933438U true CN215933438U (en) | 2022-03-01 |
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ID=80405759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122502185.4U Expired - Fee Related CN215933438U (en) | 2021-10-18 | 2021-10-18 | High-voltage vacuum circuit breaker closing spring assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933438U (en) |
-
2021
- 2021-10-18 CN CN202122502185.4U patent/CN215933438U/en not_active Expired - Fee Related
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| 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: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |