CN203481072U - A micro plastic switch - Google Patents
A micro plastic switch Download PDFInfo
- Publication number
- CN203481072U CN203481072U CN201320473030.5U CN201320473030U CN203481072U CN 203481072 U CN203481072 U CN 203481072U CN 201320473030 U CN201320473030 U CN 201320473030U CN 203481072 U CN203481072 U CN 203481072U
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- Prior art keywords
- handle
- switching
- small
- sized plastic
- gear
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- Expired - Fee Related
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Abstract
The utility model discloses a micro plastic switch comprising a micro plastic switch body and an electric switching-on-off device used for driving a manual handle to switch on or off a brake. The micro plastic switch body comprises a housing body and the manual handle. The electric switching-on-off device comprises an insulating housing, a switching handle extending out of the insulating housing, and an electric mechanism used for driving the switching handle to perform repeated switching. The switching handle and the manual handle on the micro plastic switch body are arranged relatively fixedly. The electric switching-on-off device drives the manual handle to switch on or off the brake with the switching handle. The electric mechanism comprises a motor equipped with an output gear, a switching gear, and a linkage gear synchronizing the output gear with the switching gear. The motor drives the switching gear to reciprocate with the linkage gear and further drive the switching handle to reciprocate with the switching gear. The switching handle and the manual handle are arranged relatively fixedly such that the switching handle drives the manual handle to switch on or off the brake. The micro plastic switch has characteristics of attractive appearance, easy installation, and convenient use.
Description
Technical field
The utility model belongs to small-sized plastic-shell construction of switch design field.
Background technology
Small-sized plastic-shell switch (for example small-sized plastic-shell 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 electrodynamic type close/open machine at present.Also there is in the market the small-sized plastic-shell switch individually with electronic divide-shut brake function, its structure has following two kinds: (1) is built in electronic close/open machine in small-sized plastic-shell switch case, also with small-sized plastic-shell 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-sized plastic-shell switch produces the electronic opening and closing type small-sized plastic-shell switch of this integral type, design brand-new structure, mould and production procedure, drop into larger; (2) electronic close/open machine is external on small-sized plastic-shell switch case outer wall, the disclosed air switch controller of patent documentation CN201302949Y for example; The shortcoming of this structure is that profile is ugly, in small-sized plastic-shell switch main flow due to C45 type or DZ47 type, adopt the guide tracked installation of DIN in addition, its standardization of reserved installing space, is generally difficult to meet the required space requirement taking 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.
Utility model content
The purpose of this utility model be to provide a kind of profile comparatively attractive in appearance, install comparatively convenient, use for convenience of, there is the small-sized plastic-shell switch of electronic divide-shut brake function.
The technical scheme that realizes the utility model object is: a kind of small-sized plastic-shell switch, comprise small-sized plastic-shell Switch main body, and small-sized plastic-shell Switch main body comprises housing and stretches out the manual trigger piece of divide-shut brake of housing; Its design feature is: also comprise for driving manual trigger piece to carry out the electronic switching off/on device of divide-shut brake action; 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 small-sized plastic-shell Switch main body, electronic switching off/on device drives manual trigger piece to carry out divide-shut brake action by dialling handle; Motor drive mechanism comprises the linkage gear of motor, thumb wheel and interlock output gear and the thumb wheel with output gear, described motor drives thumb wheel reciprocating rotation by linkage gear, and and then by thumb wheel, drive and dial handle reciprocating rotation, dial handle and be fixedly installed due to relative with manual trigger piece, thereby drive manual trigger piece to carry out divide-shut brake action.
In such scheme, on described thumb wheel, be fixed with plate, the outboard end of this plate stretches out insulation crust as dialling handle.
In such scheme, also comprise for the bidirectional clutch for driving linkage gear to rotate with the coaxial setting of linkage gear.
The utility model is being arranged on motor drive mechanism in insulation crust, and make it have the handle of dialling that stretches out insulation crust, in concrete practice, can insulation crust be made with the housing of adaptive small-sized plastic-shell Switch main body onesize, it can be snapped fitted on external DIN guide rail side by side with small-sized plastic-shell 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-sized plastic-shell Switch main body split setting, do not affect the manufacturing of original small-sized plastic-shell 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.
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-sized plastic-shell 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-sized plastic-shell 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.
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-sized plastic-shell 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-sized plastic-shell 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-sized plastic-shell switch, sees shown in Fig. 1 to Fig. 5, comprises small-sized plastic-shell Switch main body 1, and the divide-shut brake that small-sized plastic-shell 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 for driving manual trigger piece to carry out the electronic switching off/on device 2 of divide-shut brake action; Electronic switching off/on device has insulation crust 3, stretch out dialling handle 4, dialling the motor drive mechanism 5 that handle back and forth stirs and be arranged on the guide tracked portion 6 that clamps of DIN on insulation crust for driving of insulation crust; The described group of handle and relative being fixedly installed of manual trigger piece on small-sized plastic-shell Switch main body, electronic switching off/on device drives manual trigger piece to carry out divide-shut brake action by dialling handle.
Motor drive mechanism in the present embodiment comprises the linkage gear 54 of motor 52, thumb wheel 53 and interlock output gear and the thumb wheel with output gear 51, described motor drives thumb wheel reciprocating rotation by linkage gear, and and then by thumb wheel, drive and dial handle reciprocating rotation, dial handle and be fixedly installed due to relative with manual trigger piece, thereby drive manual trigger piece to carry out divide-shut brake action.On described thumb wheel, be fixed with plate 55, the outboard end of this plate stretches out insulation crust as dialling handle.
In the present embodiment, described linkage gear comprises master gear 541 and the bearing pin 544 of coaxial setting, and master gear arranges respectively at output gear and thumb wheel engagement; Output gear, master gear and thumb wheel are all circumference gears that whole outer circumferential walls is provided with the gear teeth.
If start the less motor of rotary resistance while adopting power-off, 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-sized plastic-shell switch.
In addition; when selecting the motor that resistance is larger; also the power that is small-sized plastic-shell switch trip can not driving electric mechanism reciprocating rotation; a bidirectional clutch 543 with the coaxial setting of master gear 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 to rotate by linkage gear, again can be under electric motor circuit breaking state, its group of handle can not hinder overload, the short-circuit protection tripping operation of small-sized plastic-shell switch.
In the present embodiment, pin 7 is relative is fixedly installed by one to dial handle and manual trigger piece.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without 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-sized plastic-shell switch, comprises small-sized plastic-shell Switch main body (1), and small-sized plastic-shell 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 for driving manual trigger piece to carry out the electronic switching off/on device (2) of divide-shut brake action; 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 small-sized plastic-shell Switch main body, electronic switching off/on device drives manual trigger piece to carry out divide-shut brake action by dialling handle; Motor drive mechanism comprises the have output gear motor (52), thumb wheel (53) of (51) and the linkage gear (54) of interlock output gear and thumb wheel, described motor drives thumb wheel reciprocating rotation by linkage gear, and and then by thumb wheel, drive and dial handle reciprocating rotation, dial handle and be fixedly installed due to relative with manual trigger piece, thereby drive manual trigger piece to carry out divide-shut brake action.
2. small-sized plastic-shell switch according to claim 1, is characterized in that: on described thumb wheel, be fixed with plate (55), the outboard end of this plate stretches out insulation crust as dialling handle.
3. small-sized plastic-shell switch according to claim 1, is characterized in that: also comprise for the bidirectional clutch (543) for driving linkage gear to rotate with the coaxial setting of linkage gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473030.5U CN203481072U (en) | 2013-08-02 | 2013-08-02 | A micro plastic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473030.5U CN203481072U (en) | 2013-08-02 | 2013-08-02 | A micro plastic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481072U true CN203481072U (en) | 2014-03-12 |
Family
ID=50229354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473030.5U Expired - Fee Related CN203481072U (en) | 2013-08-02 | 2013-08-02 | A micro plastic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157475A (en) * | 2014-06-30 | 2014-11-19 | 浙江天正智能电器有限公司 | Automatic switching transmission mechanism used for small circuit-breaker and small circuit-breaker |
-
2013
- 2013-08-02 CN CN201320473030.5U patent/CN203481072U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157475A (en) * | 2014-06-30 | 2014-11-19 | 浙江天正智能电器有限公司 | Automatic switching transmission mechanism used for small circuit-breaker and small circuit-breaker |
| CN104157475B (en) * | 2014-06-30 | 2016-03-02 | 浙江天正智能电器有限公司 | For automatic closing transmission mechanism and the miniature circuit breaker of miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140802 |
|
| EXPY | Termination of patent right or utility model |