CN204230185U - Gas control for circuit breaker regulates release - Google Patents
Gas control for circuit breaker regulates release Download PDFInfo
- Publication number
- CN204230185U CN204230185U CN201420738613.0U CN201420738613U CN204230185U CN 204230185 U CN204230185 U CN 204230185U CN 201420738613 U CN201420738613 U CN 201420738613U CN 204230185 U CN204230185 U CN 204230185U
- Authority
- CN
- China
- Prior art keywords
- hollow cylinder
- cylinder axle
- control
- adjustable plate
- axle
- 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 discloses a kind of gas control for circuit breaker and regulate release, comprise hollow cylinder axle, movable core is provided with in hollow cylinder axle, back-moving spring, in hollow cylinder axle, two ends are equipped with yoke, coil is provided with in the outside of hollow cylinder axle, also be provided with the connecting rod be connected with movable core and the pull bar be connected with connecting rod, also adjustable plate is provided with in hollow cylinder axle, control cylinder is provided with between adjustable plate and the bottom of hollow cylinder axle, the inwall of hollow cylinder axle is also provided with cavity, extrusion spring is provided with in cavity, being provided with control cylinder at the top of extrusion spring starts protruding, control cylinder starts projection and is connected with the control end of control cylinder, movable core is provided with and starts the protruding contact block matched with control cylinder.Structure of the present utility model is simple, and improve stability in use to a certain extent, make circuit breaker accurately and complete separating brake timely, usage safety performance is high, and applicability is strong.
Description
Technical field
The utility model belongs to breaker technical field, is specifically related to a kind of gas control for circuit breaker and regulates release.
Background technology
Breaker of plastic casing is the protective device in low-voltage distribution system, it mainly plays connection, disjunction operating current and the effect of quick turn-off current when fault, the breaker of plastic casing of prior art is mainly by housing, be arranged on the structure of contact terminal in housing, contact arc-extinguishing system, operating structure and hand tripping structure and release composition, its release as the main actions structure of breaker of plastic casing mainly by coil, iron core, spring, pull bar and support composition, when coil is stream by interchange, coil inside produces magnetic field, make iron core overcome spring force and pull pull bar, pull bar pulls the operating mechanism of circuit breaker and then makes breaker open operation, the pull bar of prior art is directly fixedly connected with iron core, its dismounting is inconvenient and cost of manufacture is higher, stability in use is affected to a certain extent, be difficult to the needs meeting market.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, easy to adjust quick and the gas control for circuit breaker that stability in use is good regulates release.
The technical scheme realizing the utility model object is that a kind of gas control for circuit breaker regulates release, comprise hollow cylinder axle, movable core is provided with in described hollow cylinder axle, back-moving spring, the bottom of described movable core is connected to the top of described back-moving spring, in described hollow cylinder axle, two ends are equipped with yoke, coil is provided with in the outside of described hollow cylinder axle, also be provided with the connecting rod be connected with described movable core and the pull bar be connected with described connecting rod, described pull bar is arranged on the top outer of described hollow cylinder axle, also adjustable plate is provided with in described hollow cylinder axle, described adjustable plate is arranged on the bottom of described hollow cylinder axle, control cylinder is provided with between described adjustable plate and the bottom of described hollow cylinder axle, the top of described control cylinder is connected with described adjustable plate, the inwall of described hollow cylinder axle is also provided with cavity, extrusion spring is provided with in described cavity, being provided with control cylinder at the top of described extrusion spring starts protruding, described control cylinder starts projection and is connected with the control end of described control cylinder, described movable core is provided with and starts the protruding contact block matched with described control cylinder.
Described hollow cylinder axle inwall is also provided with locating piece, described hollow cylinder axle is also provided with the adjusting knob regulating described locating piece position, between the bottom that described adjustable plate is movably arranged on described hollow cylinder axle and locating piece.
Buffer spring is provided with between described locating piece and described adjustable plate.
Gag lever post is provided with between described hollow cylinder axle and described pull bar.
The utility model has positive effect: structure of the present utility model is simple, adjustable plate and control cylinder is provided with in the bottom of hollow cylinder axle, cavity is provided with in hollow cylinder axle, extrusion spring and control cylinder startup projection is provided with in cavity, movable core is provided with contact block, in use, when there being electric current to pass through in coil, movable core starts mobile under the effect of two ends yoke, and drive pull bar to move, when the contact block of movable core is touched and extrudes control cylinder startup projection, start control cylinder, drive adjustable plate moves, movable core is coordinated automatically to regulate the pulling force of back-moving spring, it regulates convenient and improves stability in use to a certain extent, make circuit breaker accurately and complete separating brake timely, usage safety performance is high, applicability is strong, and on hollow cylinder axle, be provided with locating piece, can the displacement of adjustable plate as required, adjustability is comparatively strong, and applicability is strong.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of gas control for circuit breaker regulates release, comprise hollow cylinder axle 1, movable core 2 is provided with in described hollow cylinder axle 1, back-moving spring 3, the bottom of described movable core 2 is connected to the top of described back-moving spring 3, in described hollow cylinder axle 1, two ends are equipped with yoke 4, coil 5 is provided with in the outside of described hollow cylinder axle 1, also be provided with the connecting rod 6 be connected with described movable core 2 and the pull bar 7 be connected with described connecting rod 6, described pull bar 7 is arranged on the top outer of described hollow cylinder axle 1, adjustable plate 8 is also provided with in described hollow cylinder axle 1, described adjustable plate 8 is arranged on the bottom of described hollow cylinder axle 1, control cylinder 9 is provided with between described adjustable plate 8 and the bottom of described hollow cylinder axle 1, the top of described control cylinder 9 is connected with described adjustable plate 8, the inwall of described hollow cylinder axle 1 is also provided with cavity 10, extrusion spring 11 is provided with in described cavity 10, be provided with control cylinder at the top of described extrusion spring 11 and start protruding 12, described control cylinder starts protruding 12 and is connected with the control end of described control cylinder 9, described movable core 2 is provided with and starts protruding 12 contact blocks 13 matched with described control cylinder.Adjustable plate and control cylinder is provided with in the bottom of hollow cylinder axle, cavity is provided with in hollow cylinder axle, extrusion spring and control cylinder startup projection is provided with in cavity, movable core is provided with contact block, in use, when there being electric current to pass through in coil, movable core starts mobile under the effect of two ends yoke, and drive pull bar to move, when the contact block of movable core is touched and extrudes control cylinder startup projection, start control cylinder, drive adjustable plate moves, movable core is coordinated automatically to regulate the pulling force of back-moving spring, it regulates convenient and improves stability in use to a certain extent, make circuit breaker accurately and complete separating brake timely, usage safety performance is high, applicability is strong.
Described hollow cylinder axle 1 inwall is also provided with locating piece 14, described hollow cylinder axle 1 is also provided with the adjusting knob 15 regulating described locating piece 14 position, between the bottom that described adjustable plate 8 is movably arranged on described hollow cylinder axle 1 and locating piece 14.And on hollow cylinder axle, be provided with locating piece, can the displacement of adjustable plate as required, adjustability is comparatively strong, and applicability is strong.
Buffer spring 16 is provided with between described locating piece 14 and described adjustable plate 8.
Gag lever post 17 is provided with between described hollow cylinder axle 1 and described pull bar 7.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (4)
1. the gas control for circuit breaker regulates release, comprise hollow cylinder axle, movable core is provided with in described hollow cylinder axle, back-moving spring, the bottom of described movable core is connected to the top of described back-moving spring, in described hollow cylinder axle, two ends are equipped with yoke, coil is provided with in the outside of described hollow cylinder axle, also be provided with the connecting rod be connected with described movable core and the pull bar be connected with described connecting rod, described pull bar is arranged on the top outer of described hollow cylinder axle, it is characterized in that: in described hollow cylinder axle, be also provided with adjustable plate, described adjustable plate is arranged on the bottom of described hollow cylinder axle, control cylinder is provided with between described adjustable plate and the bottom of described hollow cylinder axle, the top of described control cylinder is connected with described adjustable plate, the inwall of described hollow cylinder axle is also provided with cavity, extrusion spring is provided with in described cavity, being provided with control cylinder at the top of described extrusion spring starts protruding, described control cylinder starts projection and is connected with the control end of described control cylinder, described movable core is provided with and starts the protruding contact block matched with described control cylinder.
2. the gas control for circuit breaker according to claim 1 regulates release, it is characterized in that: on described hollow cylinder axle inwall, be also provided with locating piece, described hollow cylinder axle is also provided with the adjusting knob regulating described locating piece position, between the bottom that described adjustable plate is movably arranged on described hollow cylinder axle and locating piece.
3. the gas control for circuit breaker according to claim 2 regulates release, it is characterized in that: between described locating piece and described adjustable plate, be provided with buffer spring.
4. the gas control for circuit breaker according to claim 3 regulates release, it is characterized in that: between described hollow cylinder axle and described pull bar, be provided with gag lever post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738613.0U CN204230185U (en) | 2014-11-24 | 2014-11-24 | Gas control for circuit breaker regulates release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738613.0U CN204230185U (en) | 2014-11-24 | 2014-11-24 | Gas control for circuit breaker regulates release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230185U true CN204230185U (en) | 2015-03-25 |
Family
ID=52928249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738613.0U Expired - Fee Related CN204230185U (en) | 2014-11-24 | 2014-11-24 | Gas control for circuit breaker regulates release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230185U (en) |
-
2014
- 2014-11-24 CN CN201420738613.0U patent/CN204230185U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150325 Termination date: 20161124 |