CN207458869U - A kind of breaker extends operating mechanism - Google Patents
A kind of breaker extends operating mechanism Download PDFInfo
- Publication number
- CN207458869U CN207458869U CN201721590924.7U CN201721590924U CN207458869U CN 207458869 U CN207458869 U CN 207458869U CN 201721590924 U CN201721590924 U CN 201721590924U CN 207458869 U CN207458869 U CN 207458869U
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- China
- Prior art keywords
- headstock
- transmission case
- rod
- operating mechanism
- welded
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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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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000001276 controlling effect Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a kind of breaker extension operating mechanism, including headstock and transmission case, headstock is located at the bottom of transmission case, headstock is fixedly connected with transmission case, guide rod there are two being fixedly mounted in headstock, adjusting block is slidably fitted on guide rod, horizontally disposed threaded rod is rotatablely equipped in headstock, threaded rod is threadedly coupled with adjusting block, the external stability that one end of threaded rod extends to headstock is connected with handle, screw thread is equipped with gag lever post on handle, the one side of headstock offers limiting slot, gag lever post is adapted to limiting slot, transmission case is extended at the top of adjusting block and has been fixedly connected rack, turntable is rotatablely equipped in transmission case, the first cylindrical piece is welded on turntable, oscillating rod is hinged in transmission case.The utility model can realize the extension mechanism accuracy controlling breaker of breaker, while the locking system that regulating and controlling mechanism adds in so that regulation and control are more stablized, easy to spread.
Description
Technical field
The utility model is related to breaker technical fields, extend operating mechanism more particularly, to a kind of breaker.
Background technology
Breaker is to refer to close, carry and cut-off the electric current under normal loop condition, and can be closed, when defined
It is interior to carry and cut-off abnormal loop condition（Including short circuit condition）Under electric current switching device.Breaker can be used to distribute electricity
Can, infrequently start asynchronous motor, to the implementations such as power circuit and motor protect, when they occur it is serious overload or
Person's short circuit and the under-voltage energy automatic shutdown circuit when failures, function are equivalent to Fuse switch with crossing underheat relay etc.
Combination.And parts need not be generally changed after disjunction fault current.Breaker is also used for adjusting circuit, in breaker
Inside can promote push rod to adjust circuit, but in the promotion of push rod, it is impossible to the displacement distance of accurate regulation and control push rod.
The content of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of breaker extension operating mechanism.
To achieve these goals, the utility model employs following technical solution：
A kind of breaker extends operating mechanism, and including headstock and transmission case, headstock is located at the bottom of transmission case, moves
Power case is fixedly connected with transmission case, guide rod there are two fixed installations in headstock, is slidably fitted with adjusting block on guide rod, is moved
Horizontally disposed threaded rod is rotatablely equipped in power case, threaded rod is threadedly coupled with adjusting block, and one end of threaded rod extends to dynamic
The external stability of power case is connected with handle, and screw thread is equipped with gag lever post on handle；The one side of headstock offers limiting slot, /V
Bar is adapted to limiting slot, and transmission case is extended at the top of adjusting block and is fixedly connected with rack；Turntable is rotatablely equipped in transmission case,
The first cylindrical piece is welded on turntable, oscillating rod is hinged in transmission case, offers the first orbit hole and on oscillating rod respectively
Two orbit holes, the first orbit hole are slidably connected with the first cylindrical piece, and the bottom of oscillating rod is welded with half gear, half wheel and rack
Engagement；The top slide of transmission case is equipped with push rod, and the second cylindrical piece, the second cylindrical piece and the second orbit hole are welded on push rod
It is slidably connected.
The breaker extension operating mechanism, the bottom of push rod is installed with pulley, is opened up at the top of transmission case
There is track groove, pulley is rolled with track groove and connected, and is welded with limited block on the inner wall of track groove, the bottom of push rod is welded with cunning
Bar, slide bar are slidably connected with limited block.
Described breaker extension operating mechanism, the opposite side inner wall of headstock open up fluted, are embedded in groove
Bearing, the one end of threaded rod away from handle are fixedly connected with the inner ring of bearing.
Described breaker extension operating mechanism, is welded with cylindrical bar in transmission case, and the bottom of oscillating rod offers logical
Hole, oscillating rod are sheathed on by through hole on cylindrical bar.
The breaker extension operating mechanism, the top of headstock and the top of transmission case offer rectangle and lead to
Hole, adjusting block and oscillating rod are slidably connected respectively with rectangular through-hole.
The breaker extension operating mechanism, limiting slot is multiple, and multiple limiting slots are uniformly distributed in dynamic in a ring
The one side of power case.
Due to using technical solution as described above, the utility model has following superiority：
The breaker extends operating mechanism, by movement of the rotation with carry-over bar of threaded rod, so as to drive oscillating rod
It rotates, adjusts the position of push rod, the rotation of adjusting block is driven by threaded rod, realize the accuracy controlling of push rod position, pass through hand
The rotation of the cooperation limitation threaded rod of handle, gag lever post and limiting slot, i.e., limit breaker extension mechanism；Realize breaker
Extension mechanism can be with accuracy controlling breaker, while the locking system that regulating and controlling mechanism adds in so that regulation and control are more stablized, and are easy to
It promotes.
Description of the drawings
Fig. 1 is the schematic cross-sectional view that the utility model breaker extends operating mechanism；
Fig. 2 is the main structure diagram for the handle that the utility model breaker extends operating mechanism；
In figure：1- headstocks；2- transmission cases；3- guide rods；4- adjusting blocks；5- threaded rods；6- handles；7- is limited
Position bar；8- racks；9- turntables；The first cylindrical pieces of 10-；11- oscillating rods；The first orbit holes of 12-；Half gears of 13-；14-
Second orbit hole；15- push rods；The second cylindrical pieces of 16-；17- limiting slots.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples, it is clear that retouched
The embodiment stated is only the utility model part of the embodiment, instead of all the embodiments.
As shown in Figure 1, 2, breaker extension operating mechanism, including headstock 1 and transmission case 2, headstock, which is located at, to be passed
The bottom of dynamic case, headstock are fixedly connected with transmission case, guide rod 3 there are two fixed installations in headstock 1, are slided on guide rod
Adjusting block 4 is installed, horizontally disposed threaded rod 5 is rotatablely equipped in headstock 1, threaded rod is threadedly coupled with adjusting block 4, spiral shell
The external stability that one end of rasp bar extends to headstock 1 is connected with handle 6, and screw thread is equipped with gag lever post 7, headstock 1 on handle
One side offer limiting slot 17, gag lever post 7 is adapted to limiting slot 17, and the top of adjusting block 4 extends to transmission case and is fixedly connected
There is rack 8, turntable 9 is rotatablely equipped in transmission case 2, the first cylindrical piece 10 is welded on turntable, swing is hinged in transmission case 2
Bar 11 offers the first orbit hole 12 and the second orbit hole 14, the first orbit hole 12 and the first cylindrical piece 10 on oscillating rod respectively
It is slidably connected, the bottom of oscillating rod 11 is welded with half gear 13, and half wheel and rack 8 engages；The top slide installation of transmission case 2
There is push rod 15, the second cylindrical piece 16 is welded on push rod, the second cylindrical piece is slidably connected with the second orbit hole 14.
The course of work of the utility model breaker extension operating mechanism is that the bottom of push rod 15 is installed with pulley,
The top of transmission case 2 offers track groove, and pulley is rolled with track groove and connected, and is welded with limited block on the inner wall of track groove, is pushed away
The bottom of bar 15 is welded with slide bar, and slide bar is slidably connected with limited block, and the opposite side inner wall of headstock 1 opens up fluted, groove
Interior to be embedded with bearing, the one end of threaded rod 5 away from handle 6 is fixedly connected with the inner ring of bearing, and cylinder is welded in transmission case 2
Bar, the bottom of oscillating rod 11 offer through hole, and oscillating rod is sheathed on by through hole on cylindrical bar, the top of headstock 1 and transmission
The top of case 2 offers rectangular through-hole, and adjusting block 4 and oscillating rod 11 are slidably connected respectively with rectangular through-hole, and limiting slot 17 is
Multiple, multiple limiting slots are uniformly distributed in the one side of headstock 1 in a ring, by the rotation of threaded rod 5, the shifting with carry-over bar 8
It is dynamic, so as to which oscillating rod 11 be driven to rotate, the position of push rod 15 is adjusted, the rotation of adjusting block 4 is driven by threaded rod 5, realization pushes away
The accuracy controlling of 15 position of bar by the cooperation of handle 6, gag lever post 7 and limiting slot 17, limits the rotation of threaded rod 5, i.e., to disconnected
Road device extension mechanism is limited.
By the rotation of threaded rod 5, adjusting block 4 is driven to move, adjusting block 4 is moved with carry-over bar 8, and rack 8 drives half tooth
Wheel 13 and oscillating rod 11 move, and oscillating rod 11 adjusts the position of push rod 15, and the rotation of adjusting block 4 is driven by threaded rod 5, can be real
The accuracy controlling of existing 15 position of push rod, extends through the handle 6 by gag lever post 7 and is threadedly coupled with limiting slot 17, and limitation threaded rod 5 turns
It is dynamic, i.e., the regulation and control of breaker extension mechanism are limited.
The above is only the preferred embodiment of the present invention rather than the limitation to the utility model, is not departing from this
In the case of the spirit and scope of utility model, all equivalent changes and modifications made according to present utility model application the scope of the claims,
Should all it belong within the scope of patent protection of the utility model.
Claims (6)
1. a kind of breaker extends operating mechanism, including headstock and transmission case, it is characterised in that：Its headstock is located at transmission case
Bottom, headstock is fixedly connected with transmission case, is fixedly mounted in headstock there are two guide rod, is slidably fitted on guide rod
Adjusting block is rotatablely equipped with horizontally disposed threaded rod in headstock, and threaded rod is threadedly coupled with adjusting block, one end of threaded rod
The external stability for extending to headstock is connected with handle, and screw thread is equipped with gag lever post on handle；The one side of headstock opens up limited
Position slot, gag lever post are adapted to limiting slot, transmission case are extended at the top of adjusting block and is fixedly connected with rack；Peace is rotated in transmission case
Equipped with turntable, the first cylindrical piece is welded on turntable, oscillating rod is hinged in transmission case, the first rail is offered respectively on oscillating rod
Road hole and the second orbit hole, the first orbit hole are slidably connected with the first cylindrical piece, and the bottom of oscillating rod is welded with half gear, half tooth
Wheel and rack engages；The top slide of transmission case is equipped with push rod, and the second cylindrical piece, the second cylindrical piece and are welded on push rod
Two orbit holes are slidably connected.
2. breaker according to claim 1 extends operating mechanism, it is characterised in that：The bottom of its push rod is installed with
Pulley offers track groove at the top of transmission case, and pulley is rolled with track groove and connected, and /V is welded on the inner wall of track groove
Block, the bottom of push rod are welded with slide bar, and slide bar is slidably connected with limited block.
3. breaker according to claim 1 extends operating mechanism, which is characterized in that the opposite side inner wall of its headstock is opened
Equipped with groove, bearing is embedded in groove, the one end of threaded rod away from handle is fixedly connected with the inner ring of bearing.
4. breaker according to claim 1 extends operating mechanism, which is characterized in that is welded with cylinder in its transmission case
Bar, the bottom of oscillating rod offer through hole, and oscillating rod is sheathed on by through hole on cylindrical bar.
5. breaker according to claim 1 extends operating mechanism, it is characterised in that：The top of its headstock and transmission case
Top offer rectangular through-hole, adjusting block and oscillating rod are slidably connected respectively with rectangular through-hole.
6. breaker according to claim 1 extends operating mechanism, it is characterised in that：Its limiting slot is multiple, multiple limits
Position slot is uniformly distributed in the one side of headstock in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590924.7U CN207458869U (en) | 2017-11-24 | 2017-11-24 | A kind of breaker extends operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590924.7U CN207458869U (en) | 2017-11-24 | 2017-11-24 | A kind of breaker extends operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458869U true CN207458869U (en) | 2018-06-05 |
Family
ID=62277052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721590924.7U Expired - Fee Related CN207458869U (en) | 2017-11-24 | 2017-11-24 | A kind of breaker extends operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563048A (en) * | 2020-12-04 | 2021-03-26 | 国网山东省电力公司烟台供电公司 | Operating tool for circuit breaker in switch cabinet |
| CN113482078A (en) * | 2021-07-30 | 2021-10-08 | 张民录 | Water conservancy construction soft soil layer drain pipe pre-buried device |
-
2017
- 2017-11-24 CN CN201721590924.7U patent/CN207458869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563048A (en) * | 2020-12-04 | 2021-03-26 | 国网山东省电力公司烟台供电公司 | Operating tool for circuit breaker in switch cabinet |
| CN113482078A (en) * | 2021-07-30 | 2021-10-08 | 张民录 | Water conservancy construction soft soil layer drain pipe pre-buried device |
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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: 20180605 Termination date: 20181124 |