CN204332859U - A kind of circuit breaker manual energy storing device - Google Patents
A kind of circuit breaker manual energy storing device Download PDFInfo
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- CN204332859U CN204332859U CN201420865125.6U CN201420865125U CN204332859U CN 204332859 U CN204332859 U CN 204332859U CN 201420865125 U CN201420865125 U CN 201420865125U CN 204332859 U CN204332859 U CN 204332859U
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- ratchet
- reciprocally swinging
- lever
- interior
- swinging lever
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Abstract
A kind of circuit breaker manual energy storing device, it comprises fixing support rack group (1), peripheral cam rotating mechanism (2) fixing support rack group (1) is equipped with, peripheral cam rotating mechanism (2) interlock reciprocally swinging lever group (3), the rotation of peripheral cam rotating mechanism (2) can promote reciprocally swinging lever group (3) and do unidirectional swing, can reset under inner spring (4) and outer spring (4 ') effect after reciprocally swinging lever group (3) unidirectional swing, can engage with ratchet (5) in the unidirectional swing process of described reciprocally swinging lever group (3), ratchet (5) is installed on stored energy mechanism camshaft (6), the single-directional rotating drive stored energy mechanism camshaft (6) of ratchet (5) rotates energy storage.Rotation energy storage unidirectional for tradition is changed into when operating grip carries out energy storage by the utility model, no matter clockwise or counterclockwise swinging handle, can carry out energy storage, improve the reliability of circuit breaker manual energy storing device to mechanism.
Description
Technical field
The utility model belongs to low voltage equipment technical field, specifically just relates to a kind of circuit breaker manual energy storing device.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker, also known as automatic switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, automatically can carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc.; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.; and generally do not need to change parts after disjunction fault current, obtain a wide range of applications.
As shown in Figure 1, current frame-type circuit breaker is all provided with manual energy storing device, and traditional manual energy storing device is pull energy storage before and after handle, and need a design energy accumulation handle separately, energy accumulation handle is directly installed on operating mechanism energy storage main shaft and carries out pulling energy storage; Or be installed on mechanism's side plate, by the lever of some row, band pneumatic operating mechanism energy storage main shaft carries out pulling energy storage; This traditional energy storage mode needs to pull handle energy storage with hand, once switch is too high or too lowly all can cause that to pull handle not very convenient at the upper-lower position of power distribution cabinet; Secondly, it is larger that the active force that handle energy storage mode needs is pulled in front and back, repeatedly can cause user's hand discomfort after energy storage; 3rd, the length due to handle is subject to the restriction of construction of switch, and decreased food can not increase without limitation, and causes handle energy storage power to be difficult to be reduced to people's force feeling stage as snug as a bug in a rug; The face shield of this external switch clearly can see a handle, destroy the overall integrity of face shield outward appearance.
The rotation input mode that another aspect is traditional is worm gear, worm-drive or Bevel Gear Transmission, and these kinds of drive all require that accessory size makes precisely, and matching requirements are higher, causes manufacture, assembly difficulty increase.Meanwhile, the direction of transfer of worm and gear and bevel gear is fixing, clockwise or counterclockwise input torque, and the direction of the output torque finally obtained can be changed with the direction of input; If there is manually inputting opposing torque, whole mechanism just can not get predetermined energy storage effect, even damages stored energy mechanism.
Utility model content
The purpose of this utility model is that the use existed for above-mentioned existing manual energy storing device is inconvenient, hommization is not strong, the technological deficiency that assembling is complicated, a kind of circuit breaker manual energy storing device is provided, traditional pull type handle energy storage is changed into rocking handle and rotate energy storage, reduce the operating physical force needed for energy storage, reduce assembly difficulty simultaneously, optimize the structure of product, improve the reliability of circuit breaker manual energy storing device.
Technical scheme
In order to realize above-mentioned technical purpose, design a kind of circuit breaker manual energy storing device, it comprises fixing support rack group, peripheral cam rotating mechanism fixing support rack group is equipped with, peripheral cam rotating mechanism interlock reciprocally swinging lever group, the rotation of peripheral cam rotating mechanism can promote reciprocally swinging lever group and do unidirectional swing, can reset under inner spring and outer spring effect after the unidirectional swing of reciprocally swinging lever group, can engage with ratchet in the unidirectional swing process of described reciprocally swinging lever group, the unidirectional swing of reciprocally swinging lever group can drive ratchet one-way to rotate, ratchet is installed on stored energy mechanism camshaft, the single-directional rotating drive stored energy mechanism cam axle energy storage of ratchet.
Further, described fixing support rack group comprises internal fixtion bracing frame and extenal fixation bracing frame, and internal fixtion bracing frame and extenal fixation bracing frame are arranged on operating mechanism side plate or breaker body.
Further, described peripheral cam rotating mechanism comprises rotating shaft and peripheral cam, and on the rotary shaft, rotating shaft terminal is arranged in two supported holes of extenal fixation bracing frame peripheral cam dress respectively, and rotating shaft can rotate in supported hole.
Further, described reciprocally swinging lever group comprises interior reciprocally swinging lever and outer reciprocally swinging lever, and interior reciprocally swinging lever and outer reciprocally swinging lever separation ratchet both sides are sleeved on stored energy mechanism camshaft; Interior reciprocally swinging lever is connected with inner spring, and outer reciprocally swinging lever connects inner spring;
Described interior reciprocally swinging lever comprises interior lever, interior ratchet and internal trolley are equipped with in interior lever side, described interior ratchet can engage with ratchet with in the unidirectional swing process of interior lever, internal trolley is connected with peripheral cam and can be promoted by peripheral cam, interior extension spring is also equipped with in interior lever side, interior extension spring one end hangs on interior lever, and the other end hangs on the interior step on interior ratchet;
Described outer reciprocally swinging lever comprises outer lever, outer ratchet and outer roller outer lever side be equipped with, described outer ratchet can engage with ratchet with in the unidirectional swing process of outer lever, outer roller is connected with peripheral cam and can be promoted by peripheral cam, outer extension spring is also equipped with in outer lever side, outer extension spring one end hangs on outer lever, and the other end hangs in the outer step on outer ratchet;
Further, described ratchet left and right side is respectively equipped with left step and right step, and left step stretches into extenal fixation bracing frame centre bore through outer lever centre bore, and right step stretches into internal fixtion bracing frame centre bore through interior lever central hole.
Further, the outer ratchet on the interior ratchet of described interior reciprocally swinging lever and outer reciprocally swinging lever is arranged in the same way.
Further, described internal fixtion bracing frame centre bore and extenal fixation bracing frame centre bore concentric.
Further, fixing support rack centre bore and extenal fixation bracing frame centre bore are stretched out in described stored energy mechanism camshaft two ends.
Further, described inner spring and outer spring one end are contained on internal fixtion bracing frame, and the other end respectively correspondence is contained on interior reciprocally swinging lever and outer reciprocally swinging lever.
Beneficial effect
Rotation energy storage unidirectional for tradition is changed into when operating grip carries out energy storage by the utility model, no matter clockwise or counterclockwise swinging handle, energy storage can be carried out to mechanism, make the efficiency of stored energy operation higher, operate simpler, make the power of operation less, more meeting the comfortableness of human body when carrying out stored energy operation, reducing assembly difficulty simultaneously, optimize the structure of product, achieve modular design and installation, improve the reliability of circuit breaker manual energy storing device.
Accompanying drawing explanation
Accompanying drawing 1 is existing circuit breaker manual energy storing device structural representation.
Accompanying drawing 2 is the utility model structural representations.
Accompanying drawing 3 is the utility model China and foreign countries fixing support rack structural representations.
Accompanying drawing 4 is internal fixtion support frame structure schematic diagrames in the utility model.
Accompanying drawing 5 is ratchet structure schematic diagrames in the utility model.
Accompanying drawing 6 is the utility model China and foreign countries reciprocally swinging lever construction schematic diagrames.
Accompanying drawing 7 is interior reciprocally swinging lever construction schematic diagrames in the utility model.
Accompanying drawing 8 is peripheral cam structural representations in the utility model.
Accompanying drawing 9 is explosive views of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Embodiment
As shown in accompanying drawing 2 and 9, a kind of circuit breaker manual energy storing device, it is characterized in that: it comprises fixing support rack group 1, peripheral cam rotating mechanism 2 fixing support rack group 1 is equipped with, peripheral cam rotating mechanism 2 links reciprocally swinging lever group 3, the rotation of peripheral cam rotating mechanism 2 can promote reciprocally swinging lever group 3 and do unidirectional swing, can reset under inner spring 4 and outer spring 4 ' act on after the unidirectional swing of reciprocally swinging lever group 3, can engage with ratchet 5 in the unidirectional swing process of described reciprocally swinging lever group 3, the unidirectional swing of reciprocally swinging lever group 3 can drive ratchet 5 one-directional rotation, ratchet 5 is installed on stored energy mechanism camshaft 6, the single-directional rotating drive stored energy mechanism camshaft 6 of ratchet 5 rotates energy storage.
Be exactly as shown in figures 3 and 4 specifically, described fixing support rack group 1 comprises internal fixtion bracing frame 101 and extenal fixation bracing frame 102, and internal fixtion bracing frame 101 and extenal fixation bracing frame 102 are arranged on operating mechanism side plate 7 or breaker body.
As shown in accompanying drawing 8 and 9, described peripheral cam rotating mechanism 2 comprises rotating shaft 201 and peripheral cam 202, peripheral cam 202 is contained on rotating shaft 201, rotating shaft 201 two ends are arranged on two supported hole 102a of extenal fixation bracing frame 102 respectively, in 102b, rotating shaft 201 can rotate in supported hole 102a, 102b.
As seen in figs. 6 and 7, described reciprocally swinging lever group 3 comprises interior reciprocally swinging lever 301 and outer reciprocally swinging lever 302, and interior reciprocally swinging lever 301 and outer reciprocally swinging lever 302 ratchet 5 both sides of living apart are sleeved on stored energy mechanism camshaft 6; Interior reciprocally swinging lever 301 is connected with inner spring 4, and outer reciprocally swinging lever 302 connects outer spring 4 '; Described inner spring 4 and outer spring 4 ' one end are contained on internal fixtion bracing frame 101, and the other end respectively correspondence is contained on interior reciprocally swinging lever 301 and outer reciprocally swinging lever 302.
Described interior reciprocally swinging lever 301 comprises interior lever 301a, interior ratchet 301a01 and internal trolley 301a02 is equipped with in interior lever 301a side, described interior ratchet 301a01 can engage with ratchet 5 with in the unidirectional swing process of interior lever 301a, internal trolley 301a02 is connected with peripheral cam 202 and can be promoted by peripheral cam 202, interior extension spring 301a03 is also equipped with in interior lever 301a side, interior extension spring 301a03 one end hangs on interior lever 301a, and the other end hangs on the interior step 301a0101 on interior ratchet 301a01;
Described outer reciprocally swinging lever 302 comprises outer lever 302a, outer ratchet 302a01 and outer roller 302a02 outer lever 302a side is equipped with, described outer ratchet 302a01 can engage with ratchet 5 with in the unidirectional swing process of outer lever 302a, outer roller 302a02 is connected with peripheral cam 202 and can be promoted by peripheral cam 202, outer extension spring 302a03 is also equipped with in outer lever 302a side, outer extension spring 302a03 one end hangs on outer lever 302a, and the other end hangs on the outer step 302a0101 on outer ratchet 302a01;
As shown in Figure 5, described ratchet 5 left and right side is respectively equipped with left step 501 and right step 502, left step 501 stretches into extenal fixation bracing frame centre bore 102c through outer lever centre bore 302a04, and right step 502 stretches into internal fixtion bracing frame centre bore 101a through interior lever central hole 301a04.
Outer ratchet 302a01 on the interior ratchet 301a01 of described interior reciprocally swinging lever 301 and outer reciprocally swinging lever 302 arranges in the same way.
Described internal fixtion bracing frame centre bore 101a and extenal fixation bracing frame centre bore 102c is concentric.
Fixing support rack centre bore 101a and extenal fixation bracing frame centre bore 102c is stretched out at described stored energy mechanism camshaft 6 two ends.
Internal trolley 301a02 in described in the utility model on reciprocally swinging lever 301 and outer reciprocally swinging the lever 302 and cam surface 202a of outer roller 302a02 and peripheral cam 202 is connected, in peripheral cam rotating mechanism 2 promotes in the process rotated, reciprocally swinging lever 301 and outer reciprocally swinging lever 302 swing, in after swing, reciprocally swinging lever 301 is resetted by inner spring 4, and outer reciprocally swinging lever 302 is resetted by inner spring 4 '; Ratchet 5 can take turns to be meshed in swing process with interior ratchet 301a01 and outer ratchet 302a01 successively, and ratchet 5 is rotated towards a direction all the time, and ratchet 5 is contained on stored energy mechanism camshaft 6, and the rotation of ratchet 5 drives stored energy mechanism camshaft 6 to rotate and realizes energy storage.
Structure, ratio, size etc. that the present embodiment institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre ", " clockwise ", " counterclockwise " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Claims (9)
1. a circuit breaker manual energy storing device, it is characterized in that: it comprises fixing support rack group (1), peripheral cam rotating mechanism (2) fixing support rack group (1) is equipped with, peripheral cam rotating mechanism (2) interlock reciprocally swinging lever group (3), the rotation of peripheral cam rotating mechanism (2) can promote reciprocally swinging lever group (3) and do unidirectional swing, can reset under inner spring (4) and outer spring (4 ') effect after reciprocally swinging lever group (3) unidirectional swing, can engage with ratchet (5) in the unidirectional swing process of described reciprocally swinging lever group (3), the unidirectional swing of reciprocally swinging lever group (3) can drive ratchet (5) one-directional rotation, ratchet (5) is installed on stored energy mechanism camshaft (6), the single-directional rotating drive stored energy mechanism camshaft (6) of ratchet (5) rotates energy storage.
2. a kind of circuit breaker manual energy storing device as claimed in claim 1, it is characterized in that: described fixing support rack group (1) comprises internal fixtion bracing frame (101) and extenal fixation bracing frame (102), internal fixtion bracing frame (101) and extenal fixation bracing frame (102) are arranged on operating mechanism side plate (7) or breaker body.
3. a kind of circuit breaker manual energy storing device as claimed in claim 2, it is characterized in that: described peripheral cam rotating mechanism (2) comprises rotating shaft (201) and peripheral cam (202), peripheral cam (202) is contained on rotating shaft (201), rotating shaft (201) two ends are arranged on two supported hole (102a of extenal fixation bracing frame (102) respectively, 102b), rotating shaft (201) can rotate in supported hole (102a, 102b).
4. a kind of circuit breaker manual energy storing device as claimed in claim 3, it is characterized in that: described reciprocally swinging lever group (3) comprises interior reciprocally swinging lever (301) and outer reciprocally swinging lever (302), interior reciprocally swinging lever (301) and outer reciprocally swinging lever (302) separation ratchet (5) both sides are sleeved on stored energy mechanism camshaft (6); Interior reciprocally swinging lever (301) is connected with inner spring (4), and outer reciprocally swinging lever (302) connects outer spring (4 ');
Described interior reciprocally swinging lever (301) comprises interior lever (301a), interior ratchet (301a01) and internal trolley (301a02) interior lever (301a) side be equipped with, described interior ratchet (301a01) can be engaged with ratchet (5) with in interior lever (301a) unidirectional swing process, internal trolley (301a02) is connected with peripheral cam (202) and can be promoted by peripheral cam (202), interior extension spring (301a03) interior lever (301a) side is also equipped with, interior extension spring (301a03) one end hangs on interior lever (301a), the other end hangs on the interior step (301a0101) on interior ratchet (301a01),
Described outer reciprocally swinging lever (302) comprises outer lever (302a), outer ratchet (302a01) and outer roller (302a02) outer lever (302a) side be equipped with, described outer ratchet (302a01) can be engaged with ratchet (5) with in outer lever (302a) unidirectional swing process, outer roller (302a02) is connected with peripheral cam (202) and can be promoted by peripheral cam (202), outer extension spring (302a03) outer lever (302a) side is also equipped with, outer extension spring (302a03) one end hangs on outer lever (302a), the other end hangs in the outer step (302a0101) on outer ratchet (302a01).
5. a kind of circuit breaker manual energy storing device as claimed in claim 1, it is characterized in that: described ratchet (5) left and right side is respectively equipped with left step (501) and right step (502), left step (501) stretches into extenal fixation bracing frame centre bore (102c) through outer lever centre bore (302a04), and right step (502) stretches into internal fixtion bracing frame centre bore (101a) through interior lever central hole (301a04).
6. a kind of circuit breaker manual energy storing device as claimed in claim 4, is characterized in that: the outer ratchet (302a01) on the interior ratchet (301a01) of described interior reciprocally swinging lever (301) and outer reciprocally swinging lever (302) is arranged in the same way.
7. a kind of circuit breaker manual energy storing device as claimed in claim 5, is characterized in that: described internal fixtion bracing frame centre bore (101a) and extenal fixation bracing frame centre bore (102c) are with one heart.
8. a kind of circuit breaker manual energy storing device as claimed in claim 5, is characterized in that: fixing support rack centre bore (101a) and extenal fixation bracing frame centre bore (102c) are stretched out in described stored energy mechanism camshaft (6) two ends.
9. a kind of circuit breaker manual energy storing device as claimed in claim 1, it is characterized in that: described inner spring (4) and outer spring (4 ') one end are contained on internal fixtion bracing frame (101), the other end respectively correspondence is contained on interior reciprocally swinging lever (301) and outer reciprocally swinging lever (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865125.6U CN204332859U (en) | 2014-12-29 | 2014-12-29 | A kind of circuit breaker manual energy storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865125.6U CN204332859U (en) | 2014-12-29 | 2014-12-29 | A kind of circuit breaker manual energy storing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332859U true CN204332859U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865125.6U Withdrawn - After Issue CN204332859U (en) | 2014-12-29 | 2014-12-29 | A kind of circuit breaker manual energy storing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374587A (en) * | 2015-11-26 | 2016-03-02 | 德力西电气有限公司 | Circuit breaker energy storage operating mechanism |
| CN105810518A (en) * | 2014-12-29 | 2016-07-27 | 上海良信电器股份有限公司 | Hand-operated energy storage device for breaker |
-
2014
- 2014-12-29 CN CN201420865125.6U patent/CN204332859U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810518A (en) * | 2014-12-29 | 2016-07-27 | 上海良信电器股份有限公司 | Hand-operated energy storage device for breaker |
| CN105810518B (en) * | 2014-12-29 | 2018-03-27 | 上海良信电器股份有限公司 | A kind of breaker manual energy storing device |
| CN105374587A (en) * | 2015-11-26 | 2016-03-02 | 德力西电气有限公司 | Circuit breaker energy storage operating mechanism |
| CN105374587B (en) * | 2015-11-26 | 2018-04-24 | 德力西电气有限公司 | A kind of stored energy operating mechanism of breaker |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180327 |