CN203367047U

CN203367047U - Miniature switch

Info

Publication number: CN203367047U
Application number: CN 201320472276
Authority: CN
Inventors: 胡小青
Original assignee: Yueqing Huazun Electric Co Ltd
Current assignee: QIXIAN POWER SUPPLY BUREAU; Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2013-08-02
Filing date: 2013-08-02
Publication date: 2013-12-25
Anticipated expiration: 2023-08-02

Abstract

The utility model discloses a small switch, which comprises a small switch body. The small switch body includes a housing and a manual trigger for opening and closing protruding from the housing; The electric opening and closing device of the action; the electric opening and closing device has an insulating shell, a handle protruding from the insulating shell, and an electric mechanism for driving the handle to reciprocate; the handle and the manual trigger on the small switch body Through a fixed connection with a pin, the electric opening and closing device drives the manual trigger to perform opening and closing actions through the toggle handle. The utility model has more beautiful appearance, more convenient installation and more convenient use.

Description

Switchette

Technical field

The utility model belongs to switchette structure-design technique 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 switchette 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 switchette, comprise the switchette body, and the switchette body comprises housing and stretches out the manual trigger piece of divide-shut brake of housing; It is characterized in that: 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; Described group of handle is fixedly connected with by a pin with the manual trigger piece on the switchette body, and electronic switching off/on device drives manual trigger piece by group handle and carries out the divide-shut brake action.

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 switchette body onesize, it can be snapped fitted on external DIN guide rail side by side with the switchette 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 switchette body split setting, do not affect the manufacturing of original switchette, 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 switchette shown in Fig. 1 observe from another angle;

Fig. 3 is a kind of perspective view of electronic switching off/on device in switchette 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 switchette shown in Fig. 1 observe from another angle; Fig. 3 is a kind of perspective view of electronic switching off/on device in switchette 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 switchette, sees shown in Fig. 1 to Fig. 5, comprises switchette body 1, and the divide-shut brake that the switchette 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 switchette 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 switchette.

In addition; when selecting the motor that resistance is larger; the power that is also switchette tripping operation 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 switchette.

In the present embodiment, pin 7 is relative is fixedly installed by one to dial handle and manual trigger piece.

The present embodiment 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, and be arranged on the guide tracked section that clamps of DIN on insulation crust, in concrete practice, can make insulation crust with the housing of adaptive switchette body onesize, it can be snapped fitted on external DIN guide rail side by side with the switchette body, thereby there is good looking appearance, installation facility, easy to use.In addition due to the electronic switching off/on device in the present embodiment and switchette body split setting, do not affect the manufacturing of original switchette, 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.

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

1. A small switch, including a small switch body (1), the small switch body includes a housing (11) and a manual trigger (12) for opening and closing protruding from the housing; An electric opening and closing device (2) with a trigger for opening and closing; the electric opening and closing device has an insulating shell (3), a handle (4) protruding from the insulating shell, and an electric drive for driving the handle to reciprocate. Mechanism (5); the toggle handle is fixedly connected with the manual trigger on the small switch body through a pin (7), and the electric opening and closing device drives the manual trigger through the toggle handle to perform the opening and closing action.