CN203706922U - Torsion spring operation mechanism for universal breaker - Google Patents
Torsion spring operation mechanism for universal breaker Download PDFInfo
- Publication number
- CN203706922U CN203706922U CN201420080994.8U CN201420080994U CN203706922U CN 203706922 U CN203706922 U CN 203706922U CN 201420080994 U CN201420080994 U CN 201420080994U CN 203706922 U CN203706922 U CN 203706922U
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- China
- Prior art keywords
- torsion spring
- fixed head
- connecting rod
- lever
- rotary sleeve
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Abstract
The utility model relates to a torsion spring operation mechanism for a universal breaker. The torsion spring operation mechanism comprises an operation shaft assembly, a lever assembly and a torsion spring assembly, wherein the operation shaft assembly comprises an operation shaft and a first fixing board, the lever assembly comprises a second fixing board and a lever shat which is arranged on the second fixing board and is used for connecting the breaker, an area of the operation shaft which is between the first fixing board and the second fixing board can be rotatably sleeved with a rotating sleeve, and the torsion spring assembly comprises a closing torsion spring and an opening torsion spring which are respectively sleeved on the rotating sleeve. The torsion spring operation mechanism for the universal breaker has properties of novel conception, easy manufacturing, low cost and relatively high reliability, is tested for more than 5000 times and can realize reliable opening and closing of the breaker.
Description
Technical field
The utility model relates to breaker technical field, especially a kind of torsion spring operating mechanism for omnipotent breaker.
Background technology
In omnipotent breaker, press ring main unit operating mechanism in the time controlling the combined floodgate of power load switch and separating brake, conventionally the mode that uses lever Compress Spring to release energy, but this kind of mode is subject to the restriction in space, when needs strengthen when closing a floodgate with the speed of separating brake, the structure of stage clip just cannot meet, but also has the risk of spring doubling-up.When the work of stage clip spring structure, need guiding, number of spare parts is relatively many, requires machining accuracy high, manufacturing process complexity, and cost is high, and product reliability is difficult for guaranteeing.But with the mechanism of pre-stored energy-structure few, the mechanism with energy pre-storage in the market, generally adopts the mode of disc spring drive mechanism, treats because the machining accuracy of disc spring is high, manufacturing process complexity, cost is high, and product reliability is difficult for guaranteeing.
Summary of the invention
The technical problems to be solved in the utility model is: the operating mechanism manufacturing process complexity that overcomes prior art mid-game semi-annular jade pendant drive mechanism, cost is high, product reliability is difficult for the technical problem guaranteeing, a kind of torsion spring operating mechanism for omnipotent breaker is provided, have and be easy to manufacture, cost is low, the feature that reliability is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of torsion spring operating mechanism for omnipotent breaker, comprise operating axis assembly, lever assembly and torsion spring assembly, described operating axis assembly comprises operating axis and the first fixed head, and the first described fixed head is fixedly connected with operating axis, described lever assembly comprises the second fixed head and be located at the lever shaft for connecting breaker on the second fixed head, and the second described fixed head is rotatable to be sleeved on operating axis, the rotatable rotary sleeve that is set with in region on described operating axis between the first fixed head and the second fixed head, described torsion spring assembly comprises the combined floodgate torsion spring and the separating brake torsion spring that are sleeved on rotary sleeve, one end and first fixed head of described combined floodgate torsion spring fixed, the other end and rotary sleeve are fixed, and one end of separating brake torsion spring and the second fixed head are fixed, the other end and rotary sleeve are fixed, the middle part of described rotary sleeve is fixed with a driving lever, the first described fixed head is provided with stirs the first fixed lever that driving lever rotates, the middle part of described rotary sleeve is positioned at the rotatable runing rest that is set with in region of driving lever, link assembly and latch components are installed on described runing rest, described link assembly comprises first connecting rod and second connecting rod, described latch components comprises the arc rotor plate being articulated with on runing rest, fastener and elastic component, on described arc rotor plate, there is the buckle slot matching with fastener, described elastic component one end is connected on runing rest, other end connecting fastener, described first connecting rod and second connecting rod are hinged, the hinged arc rotor plate of described first connecting rod, on described rotary sleeve, be articulated with by third connecting rod the pin joint of first connecting rod and second connecting rod with respect to the opposite side of driving lever, the second described fixed head is provided with second fixed lever hinged with second connecting rod, also there is the relieving mechanism that discharges the second fixed head in the time of closing operation.
Further, for making link assembly activity smooth and easy, on described second connecting rod, be provided with slotted hole with the junction of the second fixed head.First connecting rod, second connecting rod and third connecting rod are articulated with a bit, form kinematic pair.
As preferably, described elastic component is spring.Under the effect of spring force, fastener snaps in the buckle slot of arc rotor plate.
Further, for ease of fixing of torsion spring, the two ends of described rotary sleeve offer draw-in groove, and described combined floodgate torsion spring and one end of separating brake torsion spring are arranged in respectively in the draw-in groove of rotary sleeve both sides.
Concrete, in the time of needs separating brake, for ease of sub-switching operation, described fastener is provided with triggering lever.Touch trigger lever, time fastener skid off in the buckle slot of arc rotor plate, now separating brake torsion spring discharge compression stress, make second fixed head rotate, thereby drive connecting breaker lever shaft rotate, realize sub-switching operation.
Further, for making fastener flexibly movable, described fastener is provided with the roller rolling on arc rotor plate.
Further as preferred, described relieving mechanism is a rotating shaft rod, the two ends of described axostylus axostyle are respectively equipped with a protruding axle, two protruding axles fit in respectively the outer surface of the first fixed head and the second fixed head, the first described fixed head with on the outer surface of the second fixed head, have respectively and two raceways that protruding axle coordinates on axostylus axostyle.Raceway on the outer surface of the first fixed head and the second fixed head torsion spring that can make to close a floodgate blocks the second fixed head in the time of energy storage, the second fixed head does not rotate, release the second fixed head after combined floodgate torque spring energy store completes, the second fixed head rotates under the elastic force of combined floodgate torsion spring, drive lever shaft rotates, and makes breaker closing.
Further, on described protruding axle, roller is installed.
Further, smooth and easy for the second fixed head is rotated, the second described fixed head is contained on operating axis by bearing holder (housing, cover).Bearing can reduce frictional force, increases the service life.
The beneficial effects of the utility model are, the torsion spring operating mechanism for omnipotent breaker of the present utility model is novel, volume is small and exquisite, is easy to manufacture, and cost is low, through 5000 above tests, reliability is higher, can realize reliable breaker open operation and combined floodgate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the stereogram of the torsion spring operating mechanism preferred embodiment for omnipotent breaker of the present utility model;
Fig. 2 is the stereogram at another visual angle of the torsion spring operating mechanism preferred embodiment for omnipotent breaker of the present utility model;
Fig. 3 is that the torsion spring operating mechanism for omnipotent breaker of the present utility model is assemblied in the front view after circuit breaker;
Fig. 4 is the utility model three-dimensional exploded view;
Fig. 5 is the three-dimensional exploded view at another visual angle of the present utility model;
Fig. 6 is the schematic diagram of the utility model in gate-dividing state;
Fig. 7 is the schematic diagram of the utility model in energy storage state;
Fig. 8 is the schematic diagram of the utility model in "on" position.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figures 1 to 8, a kind of torsion spring operating mechanism for omnipotent breaker of the present utility model, comprise operating axis assembly 1, lever assembly 2 and torsion spring assembly, described operating axis assembly 1 comprises operating axis 11 and the first fixed head 12, and the first described fixed head 12 is fixedly connected with operating axis 11, described lever assembly 2 comprises the second fixed head 21 and is located at the lever shaft 22 for connecting breaker on the second fixed head 21, and the second described fixed head 21 is rotatable to be sleeved on operating axis 11, and this second fixed head 21 is contained on operating axis 11 by bearing holder (housing, cover), the rotatable rotary sleeve 3 that is set with in region on described operating axis 11 between the first fixed head 12 and the second fixed head 21, described torsion spring assembly comprises the combined floodgate torsion spring 31 and the separating brake torsion spring 32 that are sleeved on rotary sleeve 3, one end of described combined floodgate torsion spring 31 and the first fixed head 12 are fixing, the other end is fixing with rotary sleeve 3, and one end of separating brake torsion spring 32 is fixed with the second fixed head 21, the other end and rotary sleeve 3 are fixed, the middle part of described rotary sleeve 3 is fixed with a driving lever 33, the first described fixed head 12 is provided with stirs the first fixed lever 121 that driving lever 33 rotates, the middle part of described rotary sleeve 3 is positioned at the rotatable runing rest 4 that is set with in region of driving lever 33, on described runing rest 4, link assembly and latch components are installed, described link assembly comprises first connecting rod 41 and second connecting rod 42, described latch components comprises the arc rotor plate 43 being articulated with on runing rest, fastener 44 and elastic component 45, on described arc rotor plate 43, there is the buckle slot matching with fastener 44, described elastic component 45 one end are connected on runing rest 5, other end connecting fastener 44, described first connecting rod 41 is hinged with second connecting rod 42, the hinged arc rotor plate 43 of described first connecting rod 41, the pin joint that is articulated with first connecting rod 41 and second connecting rod 42 on described rotary sleeve 3 with respect to the opposite side of driving lever 33 by third connecting rod 34, the second described fixed head 21 is provided with second fixed lever 211 hinged with second connecting rod 42, also there is the relieving mechanism that discharges the second fixed head 21 in the time of closing operation.
Further, for making link assembly activity smooth and easy, on described second connecting rod 42, be provided with slotted hole with the junction of the second fixed head 21.First connecting rod 41, second connecting rod 42 and third connecting rod 34 are articulated with a bit, form kinematic pair.
As preferably, described elastic component 45 is spring.Under the effect of spring force, fastener 44 snaps in the buckle slot of arc rotor plate 43.
Further, for ease of fixing of torsion spring, the two ends of described rotary sleeve 3 offer draw-in groove, and described combined floodgate torsion spring 31 and one end of separating brake torsion spring 32 are arranged in respectively in the draw-in groove of rotary sleeve 3 both sides.
As shown in Figure 8, concrete, in the time of needs separating brake, for ease of sub-switching operation, described fastener 44 is provided with and triggers lever 441.Touch fastener 44 while triggering lever 441 and skid off in the buckle slot of arc rotor plate 43, now separating brake torsion spring 32 discharges compression stress, and the second fixed head 21 is rotated, thereby drives the lever shaft 22 of connecting breaker to rotate, and realizes sub-switching operation.
Further, for making fastener 44 flexibly movable, described fastener 44 is provided with the roller rolling on arc rotor plate 43.
Shown in Fig. 3, further, as preferred, described relieving mechanism is a rotating shaft rod 5, and the two ends of described axostylus axostyle 5 are respectively equipped with a protruding axle 51, on described protruding axle 51, roller 23 are installed.Two protruding axles 51 fit in respectively the outer surface of the first fixed head 12 and the second fixed head 21, the first described fixed head 12 with on the outer surface of the second fixed head 21, have respectively and two raceways that protruding axle 51 coordinates on axostylus axostyle 5.Raceway on the outer surface of the first fixed head 12 and the second fixed head 21 torsion spring 31 that can make to close a floodgate blocks the second fixed head 21 in the time of energy storage, the second fixed head 21 does not rotate, release the second fixed head 21 after 21 energy storage of combined floodgate torsion spring complete, the second fixed head 21 rotates under the elastic force of combined floodgate torsion spring 21, drive lever shaft 22 to rotate, make breaker closing.
Introduce the utility model below in conjunction with concrete operations:
Initial state: as shown in Figure 6, circuit breaker is in gate-dividing state.
Separating brake energy storage: operating axis 11 rotates counterclockwise, the first fixed lever 121 drives driving lever 33 to rotate in the time rotating counterclockwise, driving lever 33 driven rotary covers 3 rotate, the torsion spring 31 that now closes a floodgate does not relatively rotate, and lever shaft 22 on the second fixed head 21 does not rotate because of connecting breaker, separating brake torsion spring 32 relatively rotates and carries out energy storage, operating axis 11 continues to rotate counterclockwise, in the time that separating brake torsion spring 32 completes energy storage, arc rotor plate 43 is under the drive of third connecting rod 34, under the restriction of first connecting rod 41 and second connecting rod 42, relatively rotate, now fastener 44 slips in the buckle slot of arc rotor plate 43, even if the second fixed head 21 is fixing and do not relatively rotate by link assembly and latch components and rotary sleeve 3, be the state shown in Fig. 7.
Combined floodgate energy storage: operating axis 11 is clockwise, blocks and does not rotate because the second fixed head 21 is released mechanism, and rotary sleeve 3 does not also rotate, and when the first fixed head 12 clockwise rotates, the torsion spring 31 that makes to close a floodgate relatively rotates, and carries out energy storage.
Closing operation: in the time that enough energy are arrived in storage, relieving mechanism discharges the second fixed head 21, the second fixed head 21 and rotary sleeve 3 also clockwise rotate under the resilient force of combined floodgate torsion spring 31, and the lever shaft 22 on the second fixed head 21 drives breaker closing, is the state shown in Fig. 8.
Sub-switching operation: in the time that needs carry out separating brake to circuit breaker, the triggering lever 441 touching on fastener 44 skids off in the buckle slot of arc rotor plate 43 fastener 44, now unfixing between the second fixed head 21 and rotary sleeve 3, separating brake torsion spring 32 is released, the second fixed head 21 rotates counterclockwise under the resilient force of separating brake torsion spring 32, even if lever shaft 22 drives breaker open operation, return back to the state shown in Fig. 6.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (9)
1. for a torsion spring operating mechanism for omnipotent breaker, it is characterized in that: comprise operating axis assembly, lever assembly and torsion spring assembly,
Described operating axis assembly comprises operating axis and the first fixed head, and the first described fixed head is fixedly connected with operating axis;
Described lever assembly comprises the second fixed head and be located at the lever shaft for connecting breaker on the second fixed head, and the second described fixed head is rotatable to be sleeved on operating axis;
The rotatable rotary sleeve that is set with in region on described operating axis between the first fixed head and the second fixed head;
Described torsion spring assembly comprises the combined floodgate torsion spring and the separating brake torsion spring that are sleeved on rotary sleeve, one end and first fixed head of described combined floodgate torsion spring fixed, the other end and rotary sleeve are fixed, and one end of separating brake torsion spring and the second fixed head are fixed, the other end and rotary sleeve are fixed;
The middle part of described rotary sleeve is fixed with a driving lever, the first described fixed head is provided with stirs the first fixed lever that driving lever rotates, the middle part of described rotary sleeve is positioned at the rotatable runing rest that is set with in region of driving lever, and link assembly and latch components are installed on described runing rest
Described link assembly comprises first connecting rod and second connecting rod, described latch components comprises the arc rotor plate, fastener and the elastic component that are articulated with on runing rest, on described arc rotor plate, have the buckle slot matching with fastener, described elastic component one end is connected on runing rest, other end connecting fastener;
Described first connecting rod and second connecting rod are hinged, the hinged arc rotor plate of described first connecting rod, on described rotary sleeve, be articulated with by third connecting rod the pin joint of first connecting rod and second connecting rod with respect to the opposite side of driving lever, the second described fixed head is provided with second fixed lever hinged with second connecting rod;
Also there is the relieving mechanism that discharges the second fixed head in the time of closing operation.
2. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, is characterized in that: on described second connecting rod, be provided with slotted hole with the junction of the second fixed head.
3. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, is characterized in that: described elastic component is spring.
4. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, is characterized in that: the two ends of described rotary sleeve offer draw-in groove, and described combined floodgate torsion spring and one end of separating brake torsion spring are arranged in respectively in the draw-in groove of rotary sleeve both sides.
5. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, is characterized in that: described fastener is provided with triggering lever.
6. the torsion spring operating mechanism for omnipotent breaker as described in claim 1 or 5, is characterized in that: described fastener is provided with the roller rolling on arc rotor plate.
7. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, it is characterized in that: described relieving mechanism is a rotating shaft rod, the two ends of described axostylus axostyle are respectively equipped with a protruding axle, two protruding axles fit in respectively the outer surface of the first fixed head and the second fixed head, the first described fixed head with on the outer surface of the second fixed head, have respectively and two raceways that protruding axle coordinates on axostylus axostyle.
8. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 7, is characterized in that: on described protruding axle, roller is installed.
9. the torsion spring operating mechanism for omnipotent breaker as claimed in claim 1, is characterized in that: the second described fixed head is contained on operating axis by bearing holder (housing, cover).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080994.8U CN203706922U (en) | 2014-02-25 | 2014-02-25 | Torsion spring operation mechanism for universal breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080994.8U CN203706922U (en) | 2014-02-25 | 2014-02-25 | Torsion spring operation mechanism for universal breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706922U true CN203706922U (en) | 2014-07-09 |
Family
ID=51057323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080994.8U Withdrawn - After Issue CN203706922U (en) | 2014-02-25 | 2014-02-25 | Torsion spring operation mechanism for universal breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794388A (en) * | 2014-02-25 | 2014-05-14 | 江苏新洛凯机电有限公司 | Torsional spring operating mechanism for universal circuit breaker |
| CN108022789A (en) * | 2016-11-04 | 2018-05-11 | 霍尼韦尔国际公司 | The temporal structure of miniature slide switch |
-
2014
- 2014-02-25 CN CN201420080994.8U patent/CN203706922U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794388A (en) * | 2014-02-25 | 2014-05-14 | 江苏新洛凯机电有限公司 | Torsional spring operating mechanism for universal circuit breaker |
| CN103794388B (en) * | 2014-02-25 | 2015-09-09 | 江苏新洛凯机电有限公司 | For the torsion spring operating mechanism of omnipotent breaker |
| CN108022789A (en) * | 2016-11-04 | 2018-05-11 | 霍尼韦尔国际公司 | The temporal structure of miniature slide switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |