CN203367049U - Miniature low-voltage switch - Google Patents
Miniature low-voltage switch Download PDFInfo
- Publication number
- CN203367049U CN203367049U CN 201320472315 CN201320472315U CN203367049U CN 203367049 U CN203367049 U CN 203367049U CN 201320472315 CN201320472315 CN 201320472315 CN 201320472315 U CN201320472315 U CN 201320472315U CN 203367049 U CN203367049 U CN 203367049U
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- Prior art keywords
- voltage switch
- handle
- small low
- trigger piece
- manual trigger
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 210000003813 thumb Anatomy 0.000 description 12
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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Abstract
The utility model discloses a miniature low-voltage switch including a miniature low-voltage switch body. The miniature low-voltage switch body includes a housing and a hand-operated trigger extending out of the casing and being used for opening and closing, the switch is characterized by further including an electric opening and closing device for driving the hand-operated trigger to perform the opening-closing motion, the electric opening and closing device is provided with an insulating casing, a shifting handle extending beyond the insulating casing, and an electric mechanism for driving the shifting handle to perform reciprocated shifting, the shifting handle and the hand-operated trigger of the miniature low-voltage switch body are correspondingly fixedly arranged, and the electric opening and closing device drives the hand-operated trigger to perform the opening-closing motion via the shifting handle. The switch provided is beautiful in appearance, convenient for installation, and convenient to use.
Description
Technical field
The utility model belongs to small low-voltage construction of switch design field.
Background technology
Small low-voltage switch (for example small low-voltage switch of C45 type or DZ47 type) is although, in extensive use and supply line of family, due to the restriction of its small volume and self structure, be difficult to install additional the electrodynamic type close/open machine at present.The small low-voltage switch that has individually electronic divide-shut brake function is also arranged in the market, its structure has following two kinds: (1) is built in electronic close/open machine in the small low-voltage switch case, also with the small low-voltage switch in binding post, operating mechanism, overload flow protection mechanism be arranged in same housing, its structure is comparatively complicated, easily breaks down; In addition, because the market compare little ， enterprise of current electronic opening and closing type small low-voltage switch produces the electronic opening and closing type small low-voltage switch of this integral type, design brand-new structure, mould and production procedure, drop into larger; (2) external on small low-voltage switch case outer wall electronic close/open machine, the disclosed air switch controller of patent documentation CN201302949Y for example; The shortcoming of this structure is that profile is ugly, in addition owing to adopting the guide tracked installation of DIN on the small low-voltage switch main flow of C45 type or DZ47 type, its standardization of reserved installing space, generally be difficult to meet the required space requirement taken of this outlet structure.
In addition, the guide tracked installation of DIN is the common a kind of mounting means of industrial electric element, and has formed at the international level certain standard, supports the electric component of this standard can be stuck in easily on guide rail and without being screwed, dismounting and safeguard also very convenient.The width of common guide rail is 35mm, and some novel air switches are as DZ47-63 series, and contactor CJX1,2,8 series, circuit breaker DZ-108 series, miniature relay, portion of time relay set have all adopted this standard.
The utility model content
The purpose of this utility model is to provide the small low-voltage switch that a kind of profile is comparatively attractive in appearance, installation is comparatively convenient, use for convenience, have electronic divide-shut brake function.
The technical scheme that realizes the utility model purpose is: a kind of small low-voltage switch, comprise the small low-voltage Switch main body, and the small low-voltage Switch main body comprises housing and stretches out the manual trigger piece of divide-shut brake of housing; Its design feature is: also comprise the electronic switching off/on device that carries out the divide-shut brake action for driving manual trigger piece; Electronic switching off/on device has insulation crust, stretches out dialling handle and dialling for driving the motor drive mechanism that handle is back and forth stirred of insulation crust; The described group of handle and relative being fixedly installed of manual trigger piece on the small low-voltage Switch main body, electronic switching off/on device drives manual trigger piece and carries out the divide-shut brake action by dialling handle.
In such scheme, dial handle and be fixedly installed by a pin is relative with manual trigger piece.
In such scheme, group handle is fixedly installed by a shackle member is relative with manual trigger piece, and this shackle member comprises linkage part and is set in the socket part of dialling on handle and manual trigger piece.
The utility model is in being arranged on insulation crust to motor drive mechanism, and make it there is the handle of dialling that stretches out insulation crust, in concrete practice, can make insulation crust with the housing of adaptive small low-voltage Switch main body onesize, it can be snapped fitted on external DIN guide rail side by side with the small low-voltage Switch main body, thereby there is good looking appearance, installation facility, easy to use.In addition due to the electronic switching off/on device in the utility model and small low-voltage Switch main body split setting, do not affect the manufacturing of original small low-voltage switch, concerning enterprise, can obtain this electronic switching off/on device by outsourcing or the mode of manufacturing separately, thereby effectively reduce fund input, reduce integrated cost.
The accompanying drawing explanation
Fig. 1 is a kind of perspective view of the utility model the first structure;
A kind of perspective view of Fig. 2 when to be the switch of small low-voltage shown in Fig. 1 observe from another angle;
Fig. 3 is a kind of perspective view of electronic switching off/on device in the switch of small low-voltage shown in Fig. 1;
A kind of perspective view of Fig. 4 when to be electronic switching off/on device shown in Fig. 3 observe from another angle;
Fig. 5 is a kind of decomposing schematic representation of electronic switching off/on device shown in Fig. 3;
Fig. 6 is a kind of decomposing schematic representation of motor drive mechanism in the utility model the second structure;
Fig. 7 is a kind of structural representation of linkage gear assembly in the third structure of the utility model;
Fig. 8 is a kind of decomposition texture schematic diagram of the 4th kind of structure of the utility model.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 5 has shown the first embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the utility model the first structure; A kind of perspective view of Fig. 2 when to be the switch of small low-voltage shown in Fig. 1 observe from another angle; Fig. 3 is a kind of perspective view of electronic switching off/on device in the switch of small low-voltage shown in Fig. 1; A kind of perspective view of Fig. 4 when to be electronic switching off/on device shown in Fig. 3 observe from another angle; Fig. 5 is a kind of decomposing schematic representation of electronic switching off/on device shown in Fig. 3.
The present embodiment is a kind of small low-voltage switch, sees shown in Fig. 1 to Fig. 5, comprises small low-voltage Switch main body 1, and the divide-shut brake that the small low-voltage Switch main body comprises housing 11, stretch out housing is with manual trigger piece 12 and be arranged on the guide tracked clamping mechanism 13 of DIN on housing; Its design feature is: also comprise the electronic switching off/on device 2 that carries out the divide-shut brake action for driving manual trigger piece; Electronic switching off/on device has insulation crust 3, stretches out dialling handle 4, the motor drive mechanism 5 of back and forth stirring for drive group handle and being arranged on the guide tracked section 6 that clamps of DIN on insulation crust of insulation crust; The described group of handle and relative being fixedly installed of manual trigger piece on the small low-voltage Switch main body, electronic switching off/on device drives manual trigger piece and carries out the divide-shut brake action by dialling handle.
Motor drive mechanism in the present embodiment comprises the linkage gear assembly 54 of motor 52, thumb wheel 53 and interlock output gear and thumb wheel with output gear 51, described motor drives the thumb wheel reciprocating rotation by the linkage gear assembly, and and then drive and dial the handle reciprocating rotation by thumb wheel, dial handle and be fixedly installed due to relative with manual trigger piece, thereby drive manual trigger piece, carry out the divide-shut brake action.Be fixed with plate 55 on described thumb wheel, the outboard end of this plate stretches out insulation crust as dialling handle.
In the present embodiment, described linkage gear assembly comprises master gear 541 and the pinion 542 of coaxial setting, master gear and thumb wheel are to be equipped with the circumference gear of the gear teeth on whole excircle, pinion is on whole excircle, to only have the partial arc place just to be provided with the sector gear of the gear teeth, master gear and output gear engagement arrange, and pinion and thumb wheel engagement arrange.
If start the less motor of rotary resistance while adopting outage, also less power can drive the motor drive mechanism reciprocating rotation under off-position, and the existence of this kind of electronic switching off/on device can not have influence on overload, the short-circuit protection tripping operation of small low-voltage switch.
In addition; when selecting the motor that resistance is larger; the power that is also the small low-voltage switch trip can not driving electric mechanism reciprocating rotation; a bidirectional clutch 543 with master gear, the coaxial setting of pinion can also be set; the existence of this bidirectional clutch can be so that motor forward/backward rotation when moving; all can drive thumb wheel by the linkage gear assembly and rotate, again can be under the electric motor circuit breaking state, its group of handle can not hinder overload, the short-circuit protection tripping operation of small low-voltage switch.
In the present embodiment, pin 7 is relative is fixedly installed by one to dial handle and manual trigger piece.
(embodiment 2)
Fig. 6 is a kind of decomposing schematic representation of motor drive mechanism in the utility model the second structure, has shown the second embodiment of the present utility model.
The present embodiment is substantially the same manner as Example 1, and difference is: the linkage gear assembly in the present embodiment only comprises master gear 541, bearing pin 544 and bidirectional clutch 543, master gear directly with thumb wheel engagement setting; Output gear, master gear and thumb wheel are all circumference gears that whole outer circumferential walls is provided with the gear teeth.The present embodiment has been simplified the structure of wheel moving gear, on the basis of embodiment 1, has removed pinion, and in the present embodiment, the angle of thumb wheel reciprocating rotation is that the angle that relies on motor to rotate is controlled.
(embodiment 3)
Fig. 7 is a kind of structural representation of linkage gear assembly in the third structure of the utility model, has shown the third embodiment of the present utility model.
The present embodiment is substantially the same manner as Example 1, difference is: as shown in Figure 7, described linkage gear assembly comprises the master gear 541 that is fixedly installed on bearing pin 544, be slidably arranged in pinion 542 on bearing pin, be arranged on coil 545 on master gear, be arranged on yoke 546 on pinion, for back-moving spring 547 that pinion is pushed away towards the direction away from master gear, be arranged on the ball 548 between master gear and pinion; The adjacent surface in abutting connection with pinion 5411 of master gear is provided with a plurality of spacing holes 549 that be arranged in parallel with the bearing pin bearing of trend, ball is positioned at the openend of spacing hole, each back-moving spring is arranged in a corresponding spacing hole, its outboard end is connected on ball, and makes ball protrude from the adjacent surface of master gear for the adjacency pinion; Adsorb yoke after coil electricity, thereby overcome the elastic force of back-moving spring, drive pinion and be connected on the adjacent surface of master gear, now master gear drives the pinion rotation by the effect of frictional force, and then the drive thumb wheel rotates.
In the present embodiment, the two ends of spacing hole respectively are provided with a screw plug 100, for preventing ball and back-moving spring, drop out.
(embodiment 4)
Fig. 8 is a kind of decomposition texture schematic diagram of the 4th kind of structure of the utility model, has shown the 4th kind of embodiment of the present utility model.
The present embodiment is substantially the same manner as Example 1, and difference is: as shown in Figure 8, dial handle and manually trigger piece shackle member 8 is relative is fixedly installed by one, this shackle member comprises linkage part 81 and is set in the socket part 82 of dialling on handle and manual trigger piece.
Require emphasis and be pointed out that, although embodiment 1 to embodiment 4 has provided the embodiment of several motor drive mechanisms, but can drive group handle back and forth stirs, and and then drive the motor drive mechanism that the manual trigger piece of divide-shut brake of miniature circuit breaker body carries out the divide-shut brake action, its structural change is multiterminal, if motor drive mechanism be small enough to can be built in the same profile of miniature circuit breaker body housing and the size insulation crust in.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is 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 also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (3)
1. a small low-voltage switch, comprise small low-voltage Switch main body (1), and the small low-voltage Switch main body comprises housing (11) and stretches out the manual trigger piece for divide-shut brake (12) of housing; It is characterized in that: also comprise the electronic switching off/on device (2) that carries out the divide-shut brake action for driving manual trigger piece; Electronic switching off/on device has insulation crust (3), stretches out dialling handle (4) and dialling for driving the motor drive mechanism (5) that handle is back and forth stirred of insulation crust; The described group of handle and relative being fixedly installed of manual trigger piece on the small low-voltage Switch main body, electronic switching off/on device drives manual trigger piece and carries out the divide-shut brake action by dialling handle.
2. small low-voltage switch according to claim 1 is characterized in that: dial handle and manual trigger piece by relative being fixedly installed of a pin (7).
3. small low-voltage switch according to claim 1 is characterized in that: dial handle and manually trigger piece is by relative being fixedly installed of a shackle member (8), this shackle member comprises linkage part (81) and is set in the socket part (82) on group handle and manual trigger piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320472315 CN203367049U (en) | 2013-08-02 | 2013-08-02 | Miniature low-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320472315 CN203367049U (en) | 2013-08-02 | 2013-08-02 | Miniature low-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367049U true CN203367049U (en) | 2013-12-25 |
Family
ID=49814775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320472315 Expired - Fee Related CN203367049U (en) | 2013-08-02 | 2013-08-02 | Miniature low-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400708A (en) * | 2013-08-02 | 2013-11-20 | 乐清市华尊电气有限公司 | Miniature low-voltage switch |
-
2013
- 2013-08-02 CN CN 201320472315 patent/CN203367049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400708A (en) * | 2013-08-02 | 2013-11-20 | 乐清市华尊电气有限公司 | Miniature low-voltage switch |
| CN103400708B (en) * | 2013-08-02 | 2016-08-10 | 环宇集团浙江高科有限公司 | Miniature low-voltage switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELE Effective date: 20141127 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: YUEQING HUAZUN ELECTRICAL CO., LTD. Effective date: 20141127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325600 WENZHOU, ZHEJIANG PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141127 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: KAIFENG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER CO., LTD. Address before: Yueqing city streets east of Niu Bi Dong Cun 325600 in Zhejiang province Wenzhou City Patentee before: Yueqing Huazun Electric Co., Ltd. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Jiangxue Inventor after: Lu Liang Inventor after: Wang Ziqiang Inventor before: Hu Xiaoqing |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU XIAOQING TO: HU JIANGXUE LU LIANG WANG ZIQIANG |
|
| 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: 20131225 Termination date: 20170802 |