CN104362048A - Rotatable-handle circuit breaker structure - Google Patents
Rotatable-handle circuit breaker structure Download PDFInfo
- Publication number
- CN104362048A CN104362048A CN201410633213.8A CN201410633213A CN104362048A CN 104362048 A CN104362048 A CN 104362048A CN 201410633213 A CN201410633213 A CN 201410633213A CN 104362048 A CN104362048 A CN 104362048A
- Authority
- CN
- China
- Prior art keywords
- handle
- circuit breaker
- nut
- screw rod
- rotatable
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
Abstract
The invention relates to the field of switching devices and discloses a rotatable-handle circuit breaker structure. The rotatable-handle circuit breaker structure is characterized in that handles can be rotated through fitting structures of screws and nuts so as to switch an idle state and a normal state of the handle. Compared with transversely arranged handles of the existing circuit breaker combination structures, the handles can be vertically placed when idle, spacing of the adjacent handles is widened, and thus, operating is facilitated and handle malfunctions are reduced.
Description
Technical field
The present invention relates to switching device field, particularly, relate to the rotatable breaker structure of a kind of handle.
Background technology
Circuit breaker is a kind of switching device that can close, carry and cut-off the electric current under normal loop case or the electric current under abnormal loop case; circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is realized to power circuit and motor etc.; when there is serious overload or open circuit and the fault such as under-voltage in them; circuit breaker can automatic shutdown circuit, is widely used in building circuit and other electric equipment because fail safe is high.
For the ease of centralized management electric circuit, usually multiple circuit breaker combination is arranged in electric box, because the handle of circuit breaker in circuit breaker combining structure is laterally put, the handle spacing of circuit breakers is very close, when pulling the handle of one of them circuit breaker, not easy to operate, the handle of easy malfunction circuit breakers, affects the operation of electric circuit.
For the problem of the lever operated inconvenience of circuit breaker in above-mentioned current circuit breaker combining structure, easily malfunction, need to provide a kind of novel breaker structure, be compared to existing circuit breaker combining structure, expand the handle spacing of circuit breakers, easily operation and the problem of handle malfunction can be reduced.
Summary of the invention
For the problem of the lever operated inconvenience of circuit breaker in above-mentioned current circuit breaker combining structure, easily malfunction, the invention provides the rotatable breaker structure of a kind of handle, be compared to existing circuit breaker combining structure, expand the handle spacing of circuit breakers, easily operation and the problem of handle malfunction can be reduced.
The technical solution used in the present invention, provide the rotatable breaker structure of a kind of handle, comprise housing, be arranged on the screw mounting hole at housing two ends, be arranged on the handle hole of housing central section, be positioned at the rotating basis of handle hole and be connected the hadle of rotating basis, it is characterized in that, comprise: comprise housing, be arranged on the screw mounting hole at housing two ends, be arranged on the handle hole of housing central section, be positioned at the rotating basis of handle hole, it is characterized in that, comprise: be positioned at the nut on rotating basis, nut is provided with the screwed hole coordinated with screw rod, screw rod is arranged in the screwed hole of nut, screw rod upper end connecting handle handle, hadle upper end connecting handle head.The handle of described circuit breaker rotates by the fit structure of screw rod and nut, when not needing to pull circuit breaker handle, circuit breaker handle is in leisure state, when circuit breaker handle pulled by needs, circuit breaker handle is made to transfer normal condition to from leisure state, to pull circuit breaker handle by rotary breaker handle.In circuit breaker combining structure, be in the circuit breaker handle of normal condition for laterally putting, the handle spacing of circuit breakers is less, and the handle being in the circuit breaker of leisure state is placed for vertical, the handle spacing of circuit breakers is larger, in the process pulling one of them circuit breaker handle, although this circuit breaker handle reverts to normal condition, but the handle closing on circuit breaker is still in leisure state, be compared to existing circuit breaker combining structure, this circuit breaker handle is still larger with the spacing of closing on circuit breaker handle, thus easily operation and the problem of handle malfunction can be reduced.
Concrete, in described nut, screwed hole lower end inner wall has the horizontal loops fan-shaped cavity that an external diameter is greater than screwed hole radius, screw rod lower end connects baffle plate, and baffle plate connects an elastomeric element in the horizontal direction, and baffle plate and elastomeric element are all arranged in described horizontal loops fan-shaped cavity.Make circuit breaker handle transfer to the process of normal condition from leisure state at rotary breaker handle, the baffle plate that screw rod lower end connects is also synchronous to be rotated in horizontal loops fan-shaped cavity, and compression or elongated elastomeric member energy storage.Pulling after circuit breaker handle terminates, elastomeric element releases energy, and makes circuit breaker handle automatically return to leisure state from normal condition by baffle plate.
Concrete, the central angle of described horizontal loops fan-shaped cavity is greater than 90 degree and is not more than 135 degree.The revolution space of the central angle degree constrain circuit breaker handle of described horizontal annular cavity, when the state of leisure, adjacent circuit breaker handle spacing reaches maximization.
To sum up, adopt the rotatable breaker structure of the handle provided of the present invention, circuit breaker handle can be made to rotate by the fit structure of screw rod and nut, thus realize circuit breaker handle and switch between leisure state and normal condition.To be compared in existing circuit breaker combining structure the circuit breaker handle laterally put, described circuit breaker handle is vertically put when the state of leisure, expands the spacing of circuit breakers handle, thus easily operation and the problem of handle malfunction can be reduced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the rotatable breaker structure plane graph of handle that the embodiment of the present invention provides.
Fig. 2 is the vertical section figure of the rotary type handle that the embodiment of the present invention provides.
Fig. 3 is screw rod and the cross-sectional view of nut when the state of leisure in the rotary type handle that provides of the embodiment of the present invention.
Fig. 4 is screw rod and the cross-sectional view of nut when normal condition in the rotary type handle that provides of the embodiment of the present invention.
Fig. 5 is the rotatable assembling circuit breaker schematic diagram of handle that the embodiment of the present invention provides.
In above-mentioned accompanying drawing: 1, housing 1a, dovetail slide unit 1b, dovetail groove 2, installing hole 3, handle hole 4, rotating basis 5, hadle 6, handle head 7, nut 7a, horizontal loops fan-shaped cavity 8, screw rod 9, baffle plate 10, spring.
Embodiment
Hereinafter with reference to accompanying drawing, describe the rotatable breaker structure of a kind of handle provided by the invention in detail by way of example.It should be noted that at this, the explanation for these way of example understands the present invention for helping, but does not form limitation of the invention.
Various technology described herein may be used for but is not limited to switching device field, can also be used for other similar field.
Term "and/or" herein, it is only a kind of incidence relation describing affiliated partner, three kinds of relations can be there are in expression, such as, A and/or B, can represent: individualism A, individualism B, there are A and B tri-kinds of situations simultaneously, herein term " or/and " be describe another kind of affiliated partner relation, can there are two kinds of relations in expression, such as, A is or/and B, can represent: individualism A, individualism A and B two kinds of situations, in addition, character "/" herein, general expression forward-backward correlation is to liking a kind of "or" relation.
Embodiment one, Fig. 1 shows the rotatable breaker structure plane graph of handle that the present embodiment provides, Fig. 2 shows the vertical section figure of the rotary type handle that the present embodiment provides, Fig. 3 shows screw rod and the cross-sectional view of nut when the state of leisure in the rotary type handle that the present embodiment provides, Fig. 4 shows screw rod and the cross-sectional view of nut when normal condition in the rotary type handle that the present embodiment provides, and Fig. 5 shows the rotatable assembling circuit breaker schematic diagram of handle that the present embodiment provides.The rotatable breaker structure of described handle, comprise housing 1, be arranged on the screw mounting hole 2 at housing 1 two ends, be arranged on the handle hole 3 in the middle part of housing 1, be positioned at the rotating basis 4 of handle hole 3, it is characterized in that, comprising: be positioned at the nut 7 on rotating basis 4, nut 7 is provided with the screwed hole coordinated with screw rod 8, and screw rod 8 is arranged in the screwed hole of nut 7; Screw rod 8 upper end connecting handle 5, hadle 5 upper end connecting handle head 6.In described breaker structure, closing of hadle 5 and rotating basis 4 realizing circuit, installing hole 2 is for being arranged in electric box with screw fit.Rotary type handle structure as shown in Figure 2, by the rotatable circuit breaker handle of fit structure of screw rod 8 and nut 7, when not needing to pull circuit breaker handle, circuit breaker handle is in leisure state, when circuit breaker handle pulled by needs, handle head and then rotary breaker hadle can be twisted, make circuit breaker handle transfer normal condition to from leisure state, to pull circuit breaker handle.In circuit breaker combining structure, be in the circuit breaker handle of normal condition for laterally putting, and the circuit breaker handle being in leisure state is for vertically to put, described circuit breaker handle comprises hadle and handle head, because hadle and handle head are flat pattern, circuit breakers handle spacing is large when when the state of leisure, ratio is in normal condition, when pulling one of them circuit breaker handle, although this circuit breaker handle reverts to normal condition, but the handle closing on circuit breaker is still in leisure state, this circuit breaker handle is still large than the adjacent open circuit handle spacing being all in normal condition in existing circuit breaker combining structure with the spacing of closing on circuit breaker handle, thus more easily operate, and the problem of handle malfunction can be reduced.
Concrete, the screw thread that described screw rod 8 coordinates with screwed hole in nut 7 is rectangular thread.Described helicitic texture is rectangular thread, and screw rod 8 is not easily spinning in and out in the screwed hole of nut 7, can prevent hadle 5 to come off rotating basis 4.
Concrete, in described nut 7, screwed hole lower end inner wall has the horizontal loops fan-shaped cavity 7a that an external diameter is greater than screwed hole radius, screw rod 8 lower end connects baffle plate 9, and baffle plate 9 connects an elastomeric element in the horizontal direction, and baffle plate 9 and elastomeric element are all arranged in described horizontal loops fan-shaped cavity 7a.Make circuit breaker handle transfer to the process of normal condition from leisure state at rotary breaker handle, the baffle plate 9 that screw rod 8 lower end connects is also synchronous to be rotated in horizontal loops fan-shaped cavity 7a, and compression or elongated elastomeric member energy storage.Pulling after circuit breaker handle terminates, elastomeric element releases energy, position when making baffle plate return initial leisure state, thus makes circuit breaker handle automatically return to leisure state from normal condition by baffle plate 9.Described elastomeric element can be but be not limited to spring, rubber bar or other elastomeric elements, and as what optimize, in the present embodiment, described elastomeric element is spring 10, as shown in Fig. 2, Fig. 3 and Fig. 4.
Concrete, the central angle of described horizontal loops fan-shaped cavity 7a is greater than 90 degree and is not more than 135 degree.The revolution space of the central angle degree constrain circuit breaker handle of described horizontal annular cavity 7a, when the state of leisure, adjacent circuit breaker handle spacing reaches maximization.As what optimize, in the present embodiment, the central angle of described horizontal loops fan-shaped cavity 7a is 120 degree, can make circuit breaker handle 90-degree rotation, and then the circuit breakers handle spacing being in leisure state is reached talk about most.
Concrete, the dovetail slide unit 1a that described housing 1 both sides are respectively equipped with dovetail groove 1b and coordinate with dovetail groove 1b, the number of dovetail groove 1b and dovetail slide unit 1a is two.The dovetail groove 1b of the both sides of housing 1 and dovetail slide unit 1a coordinates the combination realizing adjacent two circuit breakers, the housing precision of adjacent two circuit breakers is combined, difficult drop-off, adopts the mode pulling and pushing housing can realize combination and dismounting simultaneously, convenient to use.
The circuit breaker combining structure of composition graphs 5 gives brief description, in the circuit breaker combined result shown in Fig. 5, the handle of initial four circuit breakers is all in leisure state, in vertically putting, when needs pull from left to right second circuit breaker handle time, first twist this circuit breaker handle, make it 90-degree rotation, switch to normal condition from leisure state, this circuit breaker handle being in normal condition can normally be pulled; Then this circuit breaker handle is pulled to close electric circuit by demand; Pull after operation terminates, unclamp circuit breaker handle, the spring energy-storage state in circuit breaker handle switches to that releases can state, promotes position when baffle plate returns leisure state, and then makes circuit breaker handle automatically switch to leisure state from normal condition.In operation, the spacing of circuit breakers handle is still comparatively large, easily operates, can reduce the problem of handle malfunction.
The rotatable breaker structure of the handle that the present embodiment provides, can make circuit breaker handle rotate by the fit structure of screw rod and nut, thus realizes circuit breaker handle and switch between leisure state and normal condition.To be compared in existing circuit breaker combining structure the circuit breaker handle laterally put, described circuit breaker handle is vertically put when the state of leisure, expands the spacing of circuit breakers handle, thus easily operation and the problem of handle malfunction can be reduced.
As mentioned above, the present invention can be realized preferably.For a person skilled in the art, according to instruction of the present invention, designing the rotatable breaker structure of multi-form handle does not need performing creative labour.Without departing from the principles and spirit of the present invention these embodiments changed, revise, replace, integrate and modification still falls within the scope of protection of the present invention.
Claims (6)
1. the rotatable breaker structure of handle, comprises housing (1), is arranged on the screw mounting hole (2) at housing (1) two ends, be arranged on the handle hole (3) at housing (1) middle part, be positioned at the rotating basis (4) of handle hole (3), it is characterized in that, comprising:
Be positioned at the nut (7) on rotating basis (4), nut (7) is provided with the screwed hole coordinated with screw rod (8), and screw rod (8) is arranged in the screwed hole of nut (7);
Screw rod (8) upper end connecting handle handle (5), hadle (5) upper end connecting handle head (6).
2. the rotatable breaker structure of a kind of handle as claimed in claim 1, is characterized in that, comprising:
The screw thread that described screw rod (8) coordinates with screwed hole in nut (7) is rectangular thread.
3. the rotatable breaker structure of a kind of handle as claimed in claim 1, is characterized in that, comprising:
In nut (7), screwed hole lower end inner wall has the horizontal loops fan-shaped cavity (7a) that an external diameter is greater than screwed hole radius, screw rod (8) lower end connects baffle plate (9), baffle plate (9) connects an elastomeric element in the horizontal direction, and baffle plate (9) and elastomeric element are all arranged in described horizontal loops fan-shaped cavity (7a).
4. the rotatable breaker structure of a kind of handle as claimed in claim 3, is characterized in that, comprising:
Described elastomeric element is spring (10) or rubber bar.
5. the rotatable breaker structure of a kind of handle as claimed in claim 3, is characterized in that, comprising:
The central angle of described horizontal loops fan-shaped cavity (7a) is greater than 90 degree and is not more than 135 degree.
6. the rotatable breaker structure of a kind of handle as claimed in claim 1, is characterized in that, comprising:
The dovetail slide unit (1a) that described housing (1) both sides are respectively equipped with dovetail groove (1b) and coordinate with dovetail groove (1b), the number of dovetail groove (1b) and dovetail slide unit (1a) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633213.8A CN104362048B (en) | 2014-11-12 | 2014-11-12 | The rotatable breaker structure of a kind of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633213.8A CN104362048B (en) | 2014-11-12 | 2014-11-12 | The rotatable breaker structure of a kind of handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362048A true CN104362048A (en) | 2015-02-18 |
| CN104362048B CN104362048B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410633213.8A Active CN104362048B (en) | 2014-11-12 | 2014-11-12 | The rotatable breaker structure of a kind of handle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104362048B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081386A (en) * | 1960-01-07 | 1963-03-12 | Cutler Hammer Inc | Circuit breakers |
| CA2316582A1 (en) * | 1999-08-27 | 2001-02-27 | Joseph B. Humbert | Circuit interrupter with space-conserving handle mechanism |
| CN201066644Y (en) * | 2007-06-19 | 2008-05-28 | 比亚迪股份有限公司 | Switch |
| JP2008218128A (en) * | 2007-03-02 | 2008-09-18 | Tempearl Ind Co Ltd | Circuit breaker |
| CN101517679A (en) * | 2006-09-01 | 2009-08-26 | 穆勒建筑物自动化有限公司 | Switchgear |
| CN102610453A (en) * | 2012-03-16 | 2012-07-25 | 任登华 | Series cut-out switches |
| CN203503571U (en) * | 2013-08-29 | 2014-03-26 | 廊坊市方威电力设备制造有限公司 | Breaker |
| CN204167230U (en) * | 2014-11-12 | 2015-02-18 | 成都峰达科技有限公司 | There is the circuit breaker of rotary type handle |
-
2014
- 2014-11-12 CN CN201410633213.8A patent/CN104362048B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081386A (en) * | 1960-01-07 | 1963-03-12 | Cutler Hammer Inc | Circuit breakers |
| CA2316582A1 (en) * | 1999-08-27 | 2001-02-27 | Joseph B. Humbert | Circuit interrupter with space-conserving handle mechanism |
| CN101517679A (en) * | 2006-09-01 | 2009-08-26 | 穆勒建筑物自动化有限公司 | Switchgear |
| JP2008218128A (en) * | 2007-03-02 | 2008-09-18 | Tempearl Ind Co Ltd | Circuit breaker |
| CN201066644Y (en) * | 2007-06-19 | 2008-05-28 | 比亚迪股份有限公司 | Switch |
| CN102610453A (en) * | 2012-03-16 | 2012-07-25 | 任登华 | Series cut-out switches |
| CN203503571U (en) * | 2013-08-29 | 2014-03-26 | 廊坊市方威电力设备制造有限公司 | Breaker |
| CN204167230U (en) * | 2014-11-12 | 2015-02-18 | 成都峰达科技有限公司 | There is the circuit breaker of rotary type handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104362048B (en) | 2016-03-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB02 | Change of applicant information |
Inventor after: Chen Lu Inventor after: Yuan Jianguo Inventor after: Ying Jun Inventor after: Yang Lufeng Inventor after: Hu Chengzhe Inventor after: Lv Yingxiang Inventor after: Chen Neng Inventor before: Liu Lei Inventor before: Li Haifeng |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161221 Address after: 321300 Zhejiang province Yongkang Keyuan Road Economic Development Zone No. 169 Patentee after: Yongkang Electric Power Equipment Manufacturing Co., Ltd. Patentee after: Net Yongkang City, Zhejiang electric company of state Address before: 610000 Chengdu high tech Zone, Xiaojiahe, No. Ring Road, No. three, No. 2 Patentee before: CHENGDU FENGDA TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: 321300 Zhejiang city of Jinhua province Yongkang City Keyuan Road Economic Development Zone No. 169 Co-patentee after: Net Yongkang City, Zhejiang electric company of state Patentee after: Yongkang Guangming Power Transmission and Transfer Engineering Co., Ltd. Xiehe Electric Branch Address before: 321300 Zhejiang province Yongkang Keyuan Road Economic Development Zone No. 169 Co-patentee before: Net Yongkang City, Zhejiang electric company of state Patentee before: Yongkang Electric Power Equipment Manufacturing Co., Ltd. |