CN213691871U - Vacuum circuit breaker convenient to assembly - Google Patents
Vacuum circuit breaker convenient to assembly Download PDFInfo
- Publication number
- CN213691871U CN213691871U CN202022561141.4U CN202022561141U CN213691871U CN 213691871 U CN213691871 U CN 213691871U CN 202022561141 U CN202022561141 U CN 202022561141U CN 213691871 U CN213691871 U CN 213691871U
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- CN
- China
- Prior art keywords
- fixedly connected
- casing
- block
- rod
- assembly
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- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a vacuum circuit breaker convenient to assembly, which comprises a housing, one side fixedly connected with play spool of casing, the opposite side fixedly connected with inlet wire pipe of casing, the inner wall fixedly connected with vacuum interrupter of casing, vacuum interrupter's top fixedly connected with main shaft, the top fixedly connected with top cap of casing, the outer wall fixedly connected with installation piece of play spool, the bottom fixedly connected with fixed block of top cap, the fixed block outside is equipped with first draw-in groove, the outside sliding connection of casing has the pull rod, the first fixture block of one end fixedly connected with of pull rod. The utility model discloses a set up pull rod, seal holder and threaded rod, when assembling vacuum circuit breaker, through inserting the both sides at the casing respectively with play spool and inlet wire pipe, later through rotating the threaded rod, the threaded rod drives two second fixture blocks and seals piece and moves to the inboard, and the second fixture block is fixed the installation piece.
Description
Technical Field
The utility model relates to a technical field is made to the circuit breaker, concretely relates to vacuum circuit breaker convenient to assembly.
Background
Vacuum circuit breakers refer to circuit breakers installed and operated on poles; the research level of the strength and the manufacturing technology of various circuit breakers have been developed greatly, the vacuum circuit breaker is not only limited to a medium-voltage power grid but also developed towards the direction of high voltage and large capacity, and the sulfur hexafluoride circuit breaker has many advantages such as strong opening capacity, more continuous opening and closing times, frequent operation, low operation noise, no fire hazard and the like, thereby being a good oilless device.
But its when in actual use, traditional vacuum circuit breaker assembly adopts the bolt fastening more, leads to when the assembly, and the bolt easily loses, when changing the accessory, wastes time and energy inefficiency simultaneously, and the practicality is poor.
Therefore, it is necessary to invent a vacuum circuit breaker which is easy to assemble to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum circuit breaker convenient to assembly, through setting up the pull rod, seal holder and threaded rod, effectively fix vacuum interrupter, when installing the top cap, the inner wall of first draw-in groove is advanced in the card under the effect of first spring to first fixture block, fix the top cap, the fixed block is hugged closely the fixed block through seal holder, sealing rod drive sealing strip simultaneously, carry out effectual sealing to the top cap, prevent effectively that outside dust impurity from getting into inside to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a vacuum circuit breaker convenient to assemble comprises a shell, wherein one side of the shell is fixedly connected with a wire outlet pipe, the other side of the shell is fixedly connected with a wire inlet pipe, the inner wall of the shell is fixedly connected with a vacuum arc extinguish chamber, the top end of the vacuum arc extinguish chamber is fixedly connected with a main shaft, the top end of the shell is fixedly connected with a top cover, the outer wall of the wire outlet pipe is fixedly connected with an installation block, the bottom end of the top cover is fixedly connected with a fixed block, a first clamping groove is formed in the outer side of the fixed block, the outer side of the shell is slidably connected with a pull rod, one end of the pull rod is fixedly connected with a first clamping block, one side of the first clamping block is fixedly connected with a first spring, the outer wall of the first clamping block is matched with the inner wall of the first clamping groove, the, one side of seal carrier rotates and is connected with the sealing rod, the one end of sealing rod rotates and is connected with the sealing strip, the both sides of casing all rotate and are connected with the threaded rod, the outer wall of threaded rod rotates and is connected with the second fixture block, one side fixedly connected with seal block of second fixture block.
Preferably, the inner wall of the casing outside the vacuum arc extinguish chamber is connected with a plurality of push rods in a sliding manner.
Preferably, one side of the push rod is rotatably connected with a connecting rod, and the bottom end of the push rod is fixedly connected with a third spring.
Preferably, one end of the connecting rod is rotatably connected with a third clamping block, and a second clamping groove is formed in the outer wall of the third clamping block and located on the outer side of the vacuum arc extinguish chamber.
Preferably, the top end of the top cover is fixedly connected with a lifting lug.
Preferably, the bottom end of the casing is fixedly connected with two supporting seats.
In the technical scheme, the utility model provides a technological effect and advantage:
by arranging the pull rod, the sealing frame and the threaded rod, when the vacuum circuit breaker is assembled, the wire outlet pipe and the wire inlet pipe are respectively inserted into two sides of the shell, then the threaded rod is rotated to drive the two second clamping blocks and the sealing block to move inwards, the second clamping blocks fix the mounting block, the sealing block seals the mounting block, the vacuum arc extinguish chamber is placed in the shell, the third clamping block is clamped into the inner wall of the second clamping groove under the action of the third spring to effectively fix the vacuum arc extinguish chamber, when the top cover is installed, the first clamping block is clamped into the inner wall of the first clamping groove under the action of the first spring to fix the top cover, meanwhile, the fixing block drives the sealing strip to be tightly attached to the fixing block through the sealing frame and the sealing rod, the top cover is effectively sealed, external dust and impurities are effectively prevented from entering the interior, the assembly of the device and the replacement of internal accessories in later period are facilitated, the assembly efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged view of fig. 1 at a according to the present invention;
fig. 4 is an enlarged view of fig. 1 at B of the present invention;
fig. 5 is an enlarged view of the point C of fig. 1 according to the present invention.
Description of reference numerals:
1. a housing; 2. a wire outlet pipe; 3. a wire inlet pipe; 4. a vacuum arc-extinguishing chamber; 5. a main shaft; 6. a top cover; 7. Lifting lugs; 8. mounting blocks; 9. a fixed block; 10. a pull rod; 11. a first clamping block; 12. a first spring; 13. A first card slot; 14. a seal holder; 15. a second spring; 16. a sealing rod; 17. a sealing strip; 18. a threaded rod; 19. a second fixture block; 20. a sealing block; 21. a push rod; 22. a third spring; 23. a connecting rod; 24. A third fixture block; 25. a second card slot; 26. and (4) supporting the base.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a vacuum circuit breaker convenient to assemble as shown in figures 1-5, which comprises a casing 1, one side of the casing 1 is fixedly connected with a wire outlet pipe 2, the other side of the casing 1 is fixedly connected with a wire inlet pipe 3, the inner wall of the casing 1 is fixedly connected with a vacuum arc extinguish chamber 4, the top end of the vacuum arc extinguish chamber 4 is fixedly connected with a main shaft 5, the top end of the casing 1 is fixedly connected with a top cover 6, the outer wall of the wire outlet pipe 2 is fixedly connected with an installation block 8, the bottom end of the top cover 6 is fixedly connected with a fixed block 9, the outer side of the fixed block 9 is provided with a first clamping groove 13, the outer side of the casing 1 is slidably connected with a pull rod 10, one end of the pull rod 10 is fixedly connected with a first clamping block 11, one side of the first clamping block 11 is fixedly connected with a first spring 12, the outer, the bottom end of the fixing block 9 is located at the top end of the casing 1 and is connected with a sealing frame 14 in a sliding mode, the bottom end of the sealing frame 14 is fixedly connected with a second spring 15, one side of the sealing frame 14 is connected with a sealing rod 16 in a rotating mode, one end of the sealing rod 16 is connected with a sealing strip 17 in a rotating mode, two sides of the casing 1 are connected with threaded rods 18 in a rotating mode, the outer wall of each threaded rod 18 is connected with a second clamping block 19 in a rotating mode, one side of each second clamping block 19 is fixedly connected with a sealing block 20, under the action of the pull rod 10, the sealing frame 14 and the threaded rods 18, when the vacuum circuit breaker is assembled, the wire outlet pipe 2 and the wire inlet pipe 3 are respectively inserted into two sides of the casing 1, then the threaded rods 18 drive the two second clamping blocks 19 and the sealing blocks 20 to move towards the inner side through the rotation of the, when installing top cap 6, first fixture block 11 blocks into the inner wall of first draw-in groove 13 under the effect of first spring 12, fixes top cap 6, and fixed block 9 drives sealing strip 17 through sealed frame 14, sealing rod 16 and hugs closely fixed block 9 simultaneously, carries out effectual sealing to top cap 6, prevents effectively that outside dust impurity from getting into inside.
Further, in the above technical scheme, the inner wall sliding connection that is located casing 1 outside vacuum interrupter 4 has push rod 21, the quantity of push rod 21 is a plurality of, is convenient for effectively fix vacuum interrupter 4.
Further, in the above technical solution, one side of the push rod 21 is rotatably connected with a connecting rod 23, and the bottom end of the push rod 21 is fixedly connected with a third spring 22, so as to facilitate the fixing of the position of the push rod 21.
As shown in fig. 1-5: one end of the connecting rod 23 is rotatably connected with a third clamping block 24, a second clamping groove 25 is formed in the outer wall of the third clamping block 24 and located on the outer side of the vacuum arc-extinguishing chamber 4, and the third clamping block 24 is fixed on the inner wall of the second clamping groove 25 conveniently.
Furthermore, in the above technical scheme, the top end of the top cover 6 is fixedly connected with a lifting lug 7, so that the machine shell 1 can be conveniently lifted.
Further, in the above technical scheme, the bottom end of the casing 1 is fixedly connected with the supporting seat 26, and the number of the supporting seats 26 is two, so that the casing 1 is effectively supported.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the pull rod 10, the sealing frame 14 and the threaded rod 18, when the vacuum circuit breaker is assembled, the wire outlet pipe 2 and the wire inlet pipe 3 are respectively inserted into two sides of the machine shell 1, then the threaded rod 18 is rotated to drive the two second clamping blocks 19 and the sealing blocks 20 to move inwards, the second clamping blocks 19 fix the mounting blocks 8, the sealing blocks 20 seal the mounting blocks 8, the vacuum arc-extinguishing chamber 4 is placed in the machine shell 1, the third clamping block 24 is clamped into the inner wall of the second clamping groove 25 under the action of the third spring 22 to effectively fix the vacuum arc-extinguishing chamber 4, when the top cover 6 is installed, the first clamping block 11 is clamped into the inner wall of the first clamping groove 13 under the action of the first spring 12 to fix the top cover 6, and meanwhile, the fixing block 9 drives the sealing strip 17 to be tightly attached to the fixing block 9 through the sealing frame 14 and the sealing rod 16, carry out effectual sealed to top cap 6, prevent effectively that outside dust impurity from getting into inside.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A vacuum interrupter convenient to assemble, comprising a case (1), characterized in that: the wire outlet pipe is fixedly connected to one side of the machine shell (1), the wire inlet pipe (3) is fixedly connected to the other side of the machine shell (1), the vacuum arc-extinguishing chamber (4) is fixedly connected to the inner wall of the machine shell (1), the main shaft (5) is fixedly connected to the top end of the vacuum arc-extinguishing chamber (4), the top end of the machine shell (1) is fixedly connected with the top cover (6), the mounting block (8) is fixedly connected to the outer wall of the wire outlet pipe (2), the fixing block (9) is fixedly connected to the bottom end of the top cover (6), the first clamping groove (13) is arranged on the outer side of the fixing block (9), the pull rod (10) is slidably connected to the outer side of the machine shell (1), the first clamping block (11) is fixedly connected to one end of the pull rod (10), the first spring (12) is fixedly connected to one side of the first clamping block (11), and the outer, the top sliding connection that fixed block (9) bottom is located casing (1) has sealed frame (14), the bottom fixedly connected with second spring (15) of sealed frame (14), one side of sealed frame (14) is rotated and is connected with sealing rod (16), the one end of sealing rod (16) is rotated and is connected with sealing strip (17), the both sides of casing (1) are all rotated and are connected with threaded rod (18), the outer wall of threaded rod (18) is rotated and is connected with second fixture block (19), one side fixedly connected with seal block (20) of second fixture block (19).
2. A vacuum interrupter as defined in claim 1 for ease of assembly, wherein: the inner wall sliding connection that vacuum interrupter (4) outside is located casing (1) has push rod (21), the quantity of push rod (21) is a plurality of.
3. A vacuum interrupter as defined in claim 2 for ease of assembly, wherein: one side of the push rod (21) is rotatably connected with a connecting rod (23), and the bottom end of the push rod (21) is fixedly connected with a third spring (22).
4. A vacuum interrupter as claimed in claim 3 for ease of assembly, wherein: one end of the connecting rod (23) is rotatably connected with a third clamping block (24), and a second clamping groove (25) is formed in the outer wall of the third clamping block (24) and located on the outer side of the vacuum arc-extinguishing chamber (4).
5. A vacuum interrupter as defined in claim 1 for ease of assembly, wherein: the top end of the top cover (6) is fixedly connected with a lifting lug (7).
6. A vacuum interrupter as defined in claim 1 for ease of assembly, wherein: the bottom fixedly connected with supporting seat (26) of casing (1), the quantity of supporting seat (26) sets up to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561141.4U CN213691871U (en) | 2020-11-09 | 2020-11-09 | Vacuum circuit breaker convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561141.4U CN213691871U (en) | 2020-11-09 | 2020-11-09 | Vacuum circuit breaker convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213691871U true CN213691871U (en) | 2021-07-13 |
Family
ID=76728909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022561141.4U Expired - Fee Related CN213691871U (en) | 2020-11-09 | 2020-11-09 | Vacuum circuit breaker convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213691871U (en) |
-
2020
- 2020-11-09 CN CN202022561141.4U patent/CN213691871U/en not_active Expired - Fee Related
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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: 20210713 |