CN209104064U - A kind of vacuum circuit breaker shell - Google Patents
A kind of vacuum circuit breaker shell Download PDFInfo
- Publication number
- CN209104064U CN209104064U CN201822195510.5U CN201822195510U CN209104064U CN 209104064 U CN209104064 U CN 209104064U CN 201822195510 U CN201822195510 U CN 201822195510U CN 209104064 U CN209104064 U CN 209104064U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- circuit breaker
- vacuum circuit
- mounting blocks
- positioning pin
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical fields of breaker, disclose a kind of vacuum circuit breaker shell, its drip irrigation device includes end cap and pedestal, the end cap is connected with pedestal by least one positioning component, the positioning component includes mounting blocks and positioning pin, and the mounting blocks are fixed on the lower end surface of the end cap, and the upper surface of the pedestal is equipped with the mounting groove protruded into for the mounting blocks, the mounting blocks are equipped with location hole, and the positioning pin is threaded through the positioning hole；The inner wall of the mounting groove is equipped with fixing groove；When the mounting blocks are embedded in the mounting groove, the positioning pin protrudes into the fixing groove after may pass through the location hole, is equipped in the fixing groove and limits the separated anticreep component of the positioning pin.The utility model end cap and pedestal are not bolted, and have the function of convenient for disassembly and assembly.
Description
Technical field
The utility model relates to the technical fields of breaker, and more specifically it is related to a kind of vacuum circuit breaker shell.
Background technique
Vacuum circuit breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, providing
Time in carrying and cut-off the switching device of the electric current under abnormal loop condition.Vacuum circuit breaker generally by contact system, go out
Arc system, operating mechanism, buckle releaser and shell etc. are constituted.
Traditional vacuum circuit breaker shell generally comprises end cap and pedestal, and end cap is equipped with several through-holes, wears in through-hole
Equipped with bolt, pedestal is equipped with several threaded holes corresponding with lead to the hole site, and bolt is threadedly coupled with threaded hole.In connection end cap
When with pedestal, is loosened to avoid end cap from connecting not close with pedestal, need to tighten on bolt under normal conditions, and people are only
It is not enough to tighten bolt by unarmed mode, need by tools such as spanners.When people overhaul vacuum circuit breaker when, need by
Bolt taking-up also needs just turn bolt by tools such as spanners so that end cap and pedestal separation, is not easy to people's dismounting
End cap and pedestal.
Utility model content
In view of the deficienciess of the prior art, holding lid and bottom the utility model lies in that provide a kind of vacuum circuit breaker shell
Seat is not bolted, and has the function of convenient for disassembly and assembly.
To achieve the above object, the utility model provides following technical solution: a kind of vacuum circuit breaker shell, including end
Lid and bottom seat, the end cap and pedestal are connected by least one positioning component, and the positioning component includes mounting blocks and positioning
Pin, the mounting blocks are fixed on the lower end surface of the end cap, and the upper surface of the pedestal is equipped with the peace protruded into for the mounting blocks
Tankage, the mounting blocks are equipped with location hole, and the positioning pin is threaded through the positioning hole；It is set on the inner wall of the mounting groove
There is fixing groove；When the mounting blocks are embedded in the mounting groove, the positioning pin may pass through protrude into after the location hole it is described solid
Determine in slot, is equipped in the fixing groove and limits the separated anticreep component of the positioning pin.
By using above-mentioned technical proposal, when connection end cap and pedestal, first positioning pin is separated with mounting blocks, then will installation
Block is embedded in corresponding mounting groove, then by positioning pin pass through location hole after protrude into fixing groove, at this time mounting blocks by
The limitation of positioning pin cannot move up, to realize the connection of end cap and pedestal.Anticreep component can be avoided positioning pin and consolidate
Slot separation is determined, so that end cap and pedestal be made to be not readily separated.When splitting end cap and pedestal, anticreep component only need to first be made to unclamp positioning
Pin, then positioning pin is separated up to it with pedestal to the side far from fixing groove is mobile, the fractionation of end cap and pedestal can be realized.
End cap and pedestal are not bolted, so that people turn bolt without other tools when dismounting end cap and pedestal,
Have the function of convenient for disassembly and assembly.
The utility model is further arranged to: the positioning pin is made of magnetic material, and the anticreep component includes being embedded in
Positioning magnet in the fixing groove, the positioning magnet and the positioning pin cooperate.
By using above-mentioned technical proposal, when in positioning pin insertion fixing groove, positioning pin and positioning magnet are mutually inhaled
Draw, it is mobile to the side far from fixing groove that positioning magnet is not easy positioning pin, to improve what end cap was connected with pedestal
Stability.
The utility model is further arranged to: retaining spring, the retaining spring are fixed on the inner wall of the mounting groove
The other end be connected with locating piece, be fixed with limited block on the inner wall of the mounting groove；When the mounting blocks are embedded in the installation
When slot, the mounting blocks are pushed against on the limited block by the locating piece in the effect of the retaining spring；The limited block
It is equipped with push hole, the push rod for pushing the locating piece is equipped in the mounting groove.
By using above-mentioned technical proposal, before being inserted into mounting blocks, push rod is first passed through by locating piece to close to retaining spring
Side pushes, so that forming the channel being inserted into for mounting blocks between locating piece and limited block.Mounting blocks are embedded in the channel simultaneously
It is interior, push rod is unclamped again, locating piece is mobile to the side of close limited block under the elastic force effect of retaining spring, so that mounting blocks exist
Limited block is pushed against under the action of locating piece, so that mounting blocks be made to be not easy to move up, is further improved end cap and is connected with pedestal
Stability.
The utility model is further arranged to: the push rod is fixed with passage block far from the side of the locating piece, described
Passage block is slidably connected in the mounting groove.
By using above-mentioned technical proposal, people can push push rod by passage block, and passage block is slidably connected at mounting groove
Inside improve stability when push rod movement.
The utility model is further arranged to: the left and right ends of the passage block are respectively fixed with a dovetails, described
The left and right inner wall of mounting groove is respectively equipped with a dovetail groove, and two dovetails are slidably installed in respectively in two dovetail grooves.
By using above-mentioned technical proposal, when passage block is moved along mounting groove, two dovetails are respectively along two dovetails
Slot is mobile, dovetails and dovetail groove cooperates so that passage block will not be separated with mounting groove, thus separate push rod will not with pedestal,
The normal work of push rod is ensured.
The utility model is further arranged to: the side wall of the pedestal is equipped with the axis hole stretched out for output shaft, axis hole
Outside is equipped with gear compression ring.
By using above-mentioned technical proposal, vacuum circuit breaker during use, for the shape for understanding internal operating mechanism
State needs to be arranged output shaft and transmits to states such as the positions of operating mechanism, and output shaft is pierced by by axis hole.But external
Humid air easily enters chassis interior from axis hole, causes to form condensation on the inner wall of pedestal, operating mechanism can be interfered when serious
It works normally.The outer wall for keeping off compression ring and output shaft abuts, and plays certain sealing function, can be avoided humid air and rainwater into
Enter chassis interior.
The utility model is further arranged to: the gear compression ring includes two rubber pads being oppositely arranged, two rubber pads
To be detachably connected and being serrated close to mutual end face.
By using above-mentioned technical proposal, when installing output shaft, first two rubber pads is separated, then wear output shaft
Shaft outlet hole, rubber pad is detachable so that it will not influence the installation of output shaft, and two rubber pad connections are then formed it into cladding
Gear compression ring on output shaft outer wall, two rubber pads are serrated close to mutual side makes it be not easy that phase occurs with output shaft
To movement.
The utility model is further arranged to: the both ends of the rubber pad are respectively equipped with one and connect made of rubber material
Block is connect, the link block is equipped with the connecting hole passed through for another link block.
By using above-mentioned technical proposal, when connecting two rubber pads, a link block is first passed through into another link block
On connecting hole, then by link block be pierced by connecting hole one end knot so that link block will not to far from connecting hole a sidesway
It is dynamic, so that two rubber pads be made to be not readily separated.
The utility model is further arranged to: the link block is fixed with guide pad far from one end of the rubber pad, institute
The cross-sectional area for stating guide pad is gradually reduced to the side far from rubber pad.
By using above-mentioned technical proposal, guide pad plays the role of guiding when link block penetrates connecting hole, convenient for connecting
Block is connect to penetrate in connecting hole.
The utility model is further arranged to: the outer wall of the pedestal is equipped with the rotation slot being located on the outside of axis hole, described
Two rotating blocks are slidably equipped in rotation slot, two rotating blocks are fixedly connected with two rubber pads respectively.
By using above-mentioned technical proposal, when output shaft rotates during the work time, rotating block is rotated along rotation slot, from
And rubber pad and output shaft synchronous is driven to rotate, so that rubber pad will not influence the normal rotation of output shaft.
In conclusion the utility model has the following beneficial effects:
1. when connection end cap and pedestal, first mounting blocks being embedded in corresponding mounting groove, then passing through positioning pin
It is protruded into fixing groove after location hole, mounting blocks are limited by positioning pin and cannot be moved up at this time, and iron is inhaled in positioning pin and positioning
Stone, which attracts each other, can be avoided positioning pin and fixing groove separation, and end cap and pedestal are not bolted, and have convenient for disassembly and assembly
Function；
2. locating piece is under the elastic force effect of retaining spring to close to the one of limited block when mounting blocks are inserted into mounting groove
Side is mobile, so that mounting blocks push against limited block under the action of locating piece, further improve that end cap connect with pedestal is consolidated
Property；Push rod can push locating piece mobile to the side far from mounting blocks, so that locating piece is separated with mounting blocks, tear open convenient for people
Unload end cap and pedestal；
3. wet air and rainwater can be stopped to enter chassis interior, two rubber from axis hole when two rubber pad connections
Padding opposite being serrated on one side makes it be not susceptible to relatively rotate with output shaft；From guide pad is when link block passes through connecting hole
To the effect of guiding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the perspective view of the explosion for highlighting rotation slot in the present embodiment；
Fig. 3 is the perspective view of the explosion for highlighting fixing groove in the present embodiment.
Appended drawing reference: 1, end cap；2, pedestal；3, mounting blocks；4, mounting groove；5, location hole；6, positioning pin；7, iron is inhaled in positioning
Stone；8, retaining spring；9, locating piece；10, limited block；11, push hole；12, dovetail groove；13, dovetails；14, block is elapsed；15, it pushes away
Bar；16, fixing groove；17, rotation slot；18, rotating block；19, rubber pad；20, link block；21, connecting hole；22, guide pad.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of vacuum circuit breaker shells, as shown in Figure 1 and Figure 2, including end cap 1 and pedestal 2, end cap 1
Lower end surface it is fixed there are six mounting blocks 3, the upper surface of pedestal 2 is set there are six mounting groove 4, and six mounting grooves 4 are evenly arranged on pedestal 2
Front-rear side walls on.The front end face of mounting blocks 3 is equipped with location hole 5, is equipped with positioning pin 6 in location hole 5, positioning pin 6 is by magnetism
Material is made.The inner wall of mounting blocks 3 is equipped with fixing groove 16, and it is mutually matched fixed with positioning pin 6 that the bottom surface of fixing groove 16 is embedded with
Position magnet 7.When connection end cap 1 and pedestal 2, first mounting blocks 3 are embedded in corresponding mounting groove 4, then positioning pin 6 is worn
It is protruded into fixing groove 16 after crossing location hole 5.Positioning pin 6 and positioning magnet 7 attract each other so that positioning pin 6 is not easy and fixing groove
16 separation, so that end cap 1 be made to be not easy to separate with pedestal 2.
As shown in Figure 2 and Figure 3, two retaining springs 8 are fixed on the inner wall of mounting groove 4, two retaining springs 8 distinguish position
In the left and right sides of fixing groove 16, the other end of two retaining springs 8 is connected with a locating piece 9.The left and right inner wall of mounting groove 4
On be respectively fixed with a limited block 10, limited block 10 is equipped with push hole 11.One is respectively equipped on the left and right inner wall of mounting groove 4
Dovetail groove 12, dovetail groove 12 are located at 10 remotely located pieces 9 of limited block of side, are slidably equipped with dovetails 13 in dovetail groove 12, and two
Passage block 14 is fixed between dovetails 13, passage block 14 is equipped with the through-hole passed through for positioning pin 6.Block 14 is elapsed close to limit
The end face of block 10 is fixed with two push rods 15, and two push rods 15 can be each passed through two limited blocks 10.
As shown in Figure 2 and Figure 3, before mounting blocks 3 being inserted into mounting groove 4, first passing through pressing passage block 14 passes through push rod 15
To close to the movement of the side of locating piece 9 after push hole 11,9 compression set spring 8 of locating piece simultaneously makes retaining spring 8 generate elastic force.Again
Mounting blocks 3 are embedded in corresponding mounting groove 4, mounting blocks 3 are located between two push rods 15 at this time, then unclamp passage block
14, locating piece 9 is to close to the movement of the side of mounting blocks 3 under the elastic force effect of retaining spring 8, and mounting blocks 3 are in locating piece 9 at this time
Under the action of push against limited block 10 so that mounting blocks 3 are not easy to move up, be inserted into positioning pin 6 convenient for people.
As shown in Figure 1 and Figure 2, it is the working condition for understanding operating mechanism in pedestal 2, needs to be arranged on operating mechanism defeated
Shaft, the side wall of pedestal 2 are equipped with the axis hole being pierced by for output shaft.The outside of axis hole is equipped with rotation slot 17, slides in rotation slot 17
If rotating block 18 is fixed with rubber pad 19 far from one end of rotation slot 17, and two rubber pads 19 are close to that there are two rotating block 18
This end face is serrated.The upper and lower ends of rubber pad 19 are respectively integrally formed with a link block 20, and link block 20 is by rubber
Material is made, and link block 20 is equipped with connecting hole 21.Link block 20 is fixed with guide pad 22 far from one end of rubber pad 19, guiding
The cross-sectional area of block 22 is gradually reduced to the side far from rubber pad 19.When output shaft is pierced by axis hole, link block 20 is passed through
On another rubber pad 19 with its similar in connecting hole 21, then by link block 20 be pierced by connecting hole 21 part knot so that connection
The position of block 20 is fixed, to realize the connection of two rubber pads 19.Rubber pad 19 is coated on the outside of output shaft at this time, can
Humid air and rainwater outside stopping are entered in pedestal 2 by axis hole, have ensured the normal work of operating mechanism.Work as output shaft
When rotation, rotating block 18 is rotated with it along rotation slot 17, to drive rubber pad 19 and output shaft synchronous to rotate, so that rubber pad
19 will not influence the rotation of output shaft.
The working principle of the present embodiment: when assembly vacuum circuit breaker, operating mechanism is placed in pedestal 2 and makes output shaft
It is pierced by axis hole, link block 20 is then passed through into the connecting hole 21 on another rubber pad 19, then link block 20 is pierced by connecting hole
21 part knots, so that two rubber pads 19 link into an integrated entity and are wrapped on the outside of output shaft, rubber pad 19 makes moist sky
Gas not easily passs through axis hole and enters inside pedestal 2.When connection end cap 1 and pedestal 2, first passing through pressing passage block 14 determine push rod 15 will
Position block 9 is mobile to the side far from limited block 10, is then embedded in mounting blocks 3 in corresponding mounting groove 4, at this time mounting blocks
3 are located between two push rods 15.Then passage block 14 is unclamped, locating piece 9 drives mounting blocks 3 to support under the action of retaining spring 8
Tight limited block 10 is embedded in fixing groove 16 after positioning pin 6 is finally passed through location hole 5, and positioning magnet 7 is not easy positioning pin 6
It is separated with fixing groove 16, so that people, which turn bolt without other tools, can realize the company of end cap 1 and pedestal 2
It connects, has the function of convenient for disassembly and assembly.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of vacuum circuit breaker shell, including end cap (1) and pedestal (2), it is characterised in that: the end cap (1) and pedestal (2)
It is connected by least one positioning component, the positioning component includes mounting blocks (3) and positioning pin (6), and the mounting blocks (3) are solid
It is scheduled on the lower end surface of the end cap (1), the upper surface of the pedestal (2) is equipped with the mounting groove protruded into for the mounting blocks (3)
(4), the mounting blocks (3) are equipped with location hole (5), and the positioning pin (6) is threaded through in the location hole (5)；The installation
The inner wall of slot (4) is equipped with fixing groove (16)；When the mounting blocks (3) are embedded in mounting groove (4), the positioning pin (6)
It is protruded into the fixing groove (16) after may pass through the location hole (5), is equipped in the fixing groove (16) and limits the positioning pin
(6) separated anticreep component.
2. a kind of vacuum circuit breaker shell according to claim 1, it is characterised in that: the positioning pin (6) is by magnetic material
Material is made, and the anticreep component includes the positioning magnet (7) in the fixing groove (16), the positioning magnet (7)
It cooperates with the positioning pin (6).
3. a kind of vacuum circuit breaker shell according to claim 1, it is characterised in that: on the inner wall of the mounting groove (4)
It is fixed with retaining spring (8), the other end of the retaining spring (8) is connected with locating piece (9), the inner wall of the mounting groove (4)
On be fixed with limited block (10)；When the mounting blocks (3) are embedded in mounting groove (4), the locating piece (9) is in the positioning
The mounting blocks (3) are pushed against on the limited block (10) by the effect of spring (8)；The limited block (10) is equipped with push hole
(11), the push rod (15) for pushing the locating piece (9) is equipped in the mounting groove (4).
4. a kind of vacuum circuit breaker shell according to claim 3, it is characterised in that: the push rod (15) is far from described fixed
The side of position block (9) is fixed with passage block (14), and the passage block (14) is slidably connected in the mounting groove (4).
5. a kind of vacuum circuit breaker shell according to claim 4, it is characterised in that: the left and right two of passage block (14)
End is respectively fixed with a dovetails (13), and the left and right inner wall of the mounting groove (4) is respectively equipped with a dovetail groove (12), and two
Dovetails (13) are slidably installed in respectively in two dovetail grooves (12).
6. a kind of vacuum circuit breaker shell according to claim 1, it is characterised in that: set on the side wall of the pedestal (2)
There is the axis hole stretched out for output shaft, the outside of axis hole is equipped with gear compression ring.
7. a kind of vacuum circuit breaker shell according to claim 6, it is characterised in that: the gear compression ring includes two opposite
The rubber pad (19) of setting, two rubber pads (19) are to be detachably connected and be serrated close to mutual end face.
8. a kind of vacuum circuit breaker shell according to claim 7, it is characterised in that: the both ends of the rubber pad (19) point
Not She You a link block made of rubber material (20), the link block (20), which is equipped with, wears for another link block (20)
The connecting hole (21) crossed.
9. a kind of vacuum circuit breaker shell according to claim 8, it is characterised in that: the link block (20) is far from described
One end of rubber pad (19) is fixed with guide pad (22), and the cross-sectional area of the guide pad (22) is to one far from rubber pad (19)
Side is gradually reduced.
10. a kind of vacuum circuit breaker shell according to claim 7, it is characterised in that: the side wall of the pedestal is equipped with
Rotation slot (17) on the outside of axis hole, the rotation slot (17) is interior to be slidably equipped with two rotating blocks (18), two rotating blocks
(18) it is fixedly connected respectively with two rubber pads (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195510.5U CN209104064U (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum circuit breaker shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195510.5U CN209104064U (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum circuit breaker shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104064U true CN209104064U (en) | 2019-07-12 |
Family
ID=67163330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822195510.5U Expired - Fee Related CN209104064U (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum circuit breaker shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104064U (en) |
-
2018
- 2018-12-25 CN CN201822195510.5U patent/CN209104064U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20201225 |