CN105762031A - Miniature circuit breaker with electric opening/closing function - Google Patents
Miniature circuit breaker with electric opening/closing function Download PDFInfo
- Publication number
- CN105762031A CN105762031A CN201610158796.2A CN201610158796A CN105762031A CN 105762031 A CN105762031 A CN 105762031A CN 201610158796 A CN201610158796 A CN 201610158796A CN 105762031 A CN105762031 A CN 105762031A
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- CN
- China
- Prior art keywords
- circuit breaker
- miniature circuit
- pinion
- gear
- master gear
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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
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Abstract
The present invention discloses a miniature circuit breaker with an electric opening/closing function, comprising a miniature circuit breaker body and an electric opening/closing device, wherein the miniature circuit breaker body comprises a housing and a manual trigger used for opening/closing; the electric opening/closing device has an insulating housing, a stirring handle and an electric mechanism; the electric opening/closing device drives the manual trigger to perform opening/closing operation through the stirring handle; a linkage gear assembly comprises a main gear fixedly arranged on a pin, an auxiliary gear slidingly arranged on the pin, a coil arranged on the main gear, a magnet yoke arranged on the auxiliary gear, return springs used for pushing the auxiliary gear towards the direction away from the main gear, and balls arranged between the main gear and the auxiliary gear; an adjacent surface, adjacent to the auxiliary gear, of the main gear is provided with a plurality of limiting holes which are parallel with the extending direction of the pin, the balls are arranged at the opening ends of the limiting holes, and each return spring is arranged in the corresponding limiting hole, and the outer end of the each return spring abuts against the ball. The miniature circuit breaker of the invention is beautiful in appearance, convenient in installation, and convenient in use.
Description
Technical field
The invention belongs to miniature circuit breaker structure-design technique field.
Background technology
Current miniature circuit breaker (such as the miniature circuit breaker of C45 type or DZ47 type) although in extensive use and domestic power circuit, but due to the restriction of its small volume and self structure, be difficult to install electrodynamic type close/open machine additional.Also there is the miniature circuit breaker individually with electronic divide-shut brake function in the market; its structure has following two: (1) is built in electronic close/open machine in miniature circuit breaker housing; namely it is arranged in same housing with the binding post in miniature circuit breaker, operating mechanism, overload flow protection mechanism; its structure is complex, it is easy to break down；Further, since at present the market of Miniature electric switch-on-off type circuit breaker is less, enterprise produces the Miniature electric switch-on-off type circuit breaker of this integral type, will design brand-new structure, mould and production procedure, put into bigger；(2) external for electronic close/open machine on miniature circuit breaker housing exterior walls, for instance air switch controller disclosed in patent documentation CN201302949Y；The shortcoming of this structure is in that profile is ugly, and additionally, due to adopting the guide tracked installation of DIN in the miniature circuit breaker main flow of C45 type or DZ47 type, its reserved installing space is normalized, it is difficult to meet the space requirement taken required for this outlet structure.
It addition, the guide tracked installation of DIN a kind of mounting means that to be industrial electric element common, and define certain standard at the international level, support that the electrical equipment of this standard can be stuck on guide rail without being screwed easily, dismounting and safeguard also very convenient.The width of common guide rail is 35mm, and some novel airs switch is as serial in DZ47-63, and catalyst CJX1,2,8 series, chopper DZ-108 series, miniature relay, portion of time relay etc. all have employed this standard.
Summary of the invention
It is an object of the invention to provide that a kind of profile is comparatively attractive in appearance, it is comparatively convenient to install, use more convenient, to have electronic divide-shut brake function miniature circuit breaker.
The technical scheme realizing the object of the invention is: a kind of miniature circuit breaker with electronic divide-shut brake function, and including miniature circuit breaker body, miniature circuit breaker body includes housing and stretches out the manual trigger piece of divide-shut brake of housing；It is characterized in that: also include 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 is relatively fixed setting with the manual trigger piece on miniature circuit breaker body, and electronic switching off/on device is started trigger piece by group grip strip and carried out divide-shut brake action；Motor drive mechanism includes the linkage gear assembly with the motor of output gear, thumb wheel and linkage output gear and thumb wheel；Described linkage gear assembly include the master gear being fixedly installed on bearing pin, the pinion being slidably arranged on bearing pin, the coil being arranged on master gear, the yoke being arranged on pinion, for the back-moving spring that pinion is pushed away away from the direction of master gear, the ball that is arranged between master gear and pinion；The proximal surface of the adjacent pinion of master gear is provided with multiple spacing hole be arrangeding in parallel with bearing pin bearing of trend, ball is positioned at the opening 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 master gear for adjoining the proximal surface of pinion；Adsorbing yoke after coil electricity, thus overcoming the elastic force of back-moving spring, driving pinion to be connected on the proximal surface of master gear, now master gear drives pinion to rotate by the effect of frictional force, and then drives thumb wheel to rotate；Being fixed with plate on thumb wheel, the outboard end of this plate stretches out insulation crust as dialling handle, dials the handle center of rotation reciprocating rotation around thumb wheel；Dial handle and manual trigger piece is relatively fixed setting by a shackle member.
The present invention is being arranged on motor drive mechanism in insulation crust, and make it have group handle stretching out insulation crust, in concrete practice, insulation crust can be made onesize with the housing of adaptive miniature circuit breaker body, make it can snap fitted to side by side on external DIN guide rail with miniature circuit breaker body, thus having good looking appearance, installing advantage convenient, easy to use.Arrange with miniature circuit breaker body split additionally, due to the electronic switching off/on device in the present invention, do not affect the manufacturing of original miniature circuit breaker, for enterprise, this electronic switching off/on device can be obtained by outsourcing or separately fabricated mode, thus effectively reducing fund input, reduce integrated cost.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention；
Fig. 2 be miniature circuit breaker shown in Fig. 1 from another angle observe time a kind of perspective view；
Fig. 3 is a kind of perspective view of electronic switching off/on device in miniature circuit breaker shown in Fig. 1；
Fig. 4 be electronic switching off/on device shown in Fig. 3 from another angle observe time a kind of perspective view；
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 structural representation of linkage gear assembly in electronic switching off/on device shown in Fig. 3；
Fig. 7 is a kind of decomposing schematic representation of the second structure of the present invention.
Detailed description of the invention
(embodiment 1)
Fig. 1 to Fig. 6 shows the first detailed description of the invention of the present invention, and wherein Fig. 1 is a kind of perspective view of the first structure of the present invention；Fig. 2 be miniature circuit breaker shown in Fig. 1 from another angle observe time a kind of perspective view；Fig. 3 is a kind of perspective view of electronic switching off/on device in miniature circuit breaker shown in Fig. 1；Fig. 4 be electronic switching off/on device shown in Fig. 3 from another angle observe time a kind of perspective view；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 structural representation of linkage gear assembly in electronic switching off/on device shown in Fig. 3.
The present embodiment is a kind of miniature circuit breaker, sees shown in Fig. 1 to Fig. 6, and including miniature circuit breaker body 1, miniature circuit breaker body includes housing 11, the manual trigger piece 12 of divide-shut brake that stretches out housing and the guide tracked clamping mechanism 13 of DIN being arranged on housing；Its construction features is in that: also include 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 is back and forth stirred and the DIN guide tracked card dress portion 6 being arranged on insulation crust for driving of insulation crust；The described group of handle is relatively fixed setting with the manual trigger piece on miniature circuit breaker body, and electronic switching off/on device is started trigger piece by group grip strip and carried out divide-shut brake action.
Motor drive mechanism in the present embodiment includes the linkage gear assembly 54 with the motor 52 of output gear 51, thumb wheel 53 and linkage output gear and thumb wheel, described motor drives thumb wheel reciprocating rotation by linkage gear assembly, and and then by thumb wheel drive dial handle reciprocating rotation, dial handle owing to being relatively fixed setting with manual trigger piece, thus driving manual trigger piece to carry out divide-shut brake action.Being fixed with plate 55 on described thumb wheel, the outboard end of this plate stretches out insulation crust as dialling handle.
Described linkage gear assembly include the master gear 541 being fixedly installed on bearing pin 544, the pinion 542 being slidably arranged on bearing pin, the coil 545 being arranged on master gear, the yoke 546 being arranged on pinion, for the back-moving spring 547 that pinion is pushed away away from the direction of master gear, the ball 548 being arranged between master gear and pinion；The proximal surface 5411 of the adjacent pinion of master gear is provided with multiple spacing hole 549 be arrangeding in parallel with bearing pin bearing of trend, ball is positioned at the opening 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 master gear for adjoining the proximal surface of pinion；Adsorbing yoke after coil electricity, thus overcoming the elastic force of back-moving spring, driving pinion to be connected on the proximal surface of master gear, now master gear drives pinion to rotate by the effect of frictional force, and then drives thumb wheel to rotate.
In the present embodiment, spacing hole be respectively arranged at the two ends with a screw plug 100, be used for preventing ball and back-moving spring from dropping out.
The existence of this kind of electronic switching off/on device does not interfere with the overload of miniature circuit breaker, short-circuit protection tripping operation.
In the present embodiment, dial handle and manual trigger piece and be relatively fixed setting by a pin 7.
(embodiment 2)
Fig. 7 is a kind of decomposing schematic representation of the second structure of the present invention, it is shown that the second detailed description of the invention of the present invention.
The present embodiment is substantially the same manner as Example 1, is different in that: as shown in Figure 7, dials handle and manual trigger piece and is relatively fixed setting by a shackle member 8, and this shackle member includes linkage part 81 and is set in the socket part 82 dialled on handle and manual trigger piece.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (1)
1. having a miniature circuit breaker for electronic divide-shut brake function, including miniature circuit breaker body (1), miniature circuit breaker body includes housing (11) and stretches out the manual trigger piece of the divide-shut brake (12) of housing；It is characterized in that: also include 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 is relatively fixed setting with the manual trigger piece on miniature circuit breaker body, and electronic switching off/on device is started trigger piece by group grip strip and carried out divide-shut brake action；Motor drive mechanism includes the linkage gear assembly (54) with the motor (52) of output gear (51), thumb wheel (53) and linkage output gear and thumb wheel；Described linkage gear assembly include the master gear (541) being fixedly installed on bearing pin (544), the pinion (542) being slidably arranged on bearing pin, the coil (545) being arranged on master gear, the yoke (546) being arranged on pinion, for the back-moving spring (547) that pinion is pushed away away from the direction of master gear, the ball (548) that is arranged between master gear and pinion；The proximal surface (5411) of the adjacent pinion of master gear is provided with multiple spacing hole (549) be arrangeding in parallel with bearing pin bearing of trend, ball is positioned at the opening 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 master gear for adjoining the proximal surface of pinion；Adsorbing yoke after coil electricity, thus overcoming the elastic force of back-moving spring, driving pinion to be connected on the proximal surface of master gear, now master gear drives pinion to rotate by the effect of frictional force, and then drives thumb wheel to rotate；Being fixed with plate (55) on thumb wheel, the outboard end of this plate stretches out insulation crust as dialling handle, dials the handle center of rotation reciprocating rotation around thumb wheel；Dial handle and manual trigger piece and be relatively fixed setting by a shackle member (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158796.2A CN105762031A (en) | 2013-08-02 | 2013-08-02 | Miniature circuit breaker with electric opening/closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158796.2A CN105762031A (en) | 2013-08-02 | 2013-08-02 | Miniature circuit breaker with electric opening/closing function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310335556.1A Division CN103400729B (en) | 2013-08-02 | 2013-08-02 | A kind of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762031A true CN105762031A (en) | 2016-07-13 |
Family
ID=56345327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158796.2A Pending CN105762031A (en) | 2013-08-02 | 2013-08-02 | Miniature circuit breaker with electric opening/closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762031A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060131654A (en) * | 2005-06-16 | 2006-12-20 | 하이테콤시스템(주) | Automatic recovery device for earth leakage breaker |
| CN101777445A (en) * | 2009-12-24 | 2010-07-14 | 黄勤飞 | Electromagnetic clutch type drive device |
| CN202758829U (en) * | 2012-06-28 | 2013-02-27 | 施耐德电器工业公司 | Closing driving mechanism and electric operating mechanism for miniature circuit breaker |
-
2013
- 2013-08-02 CN CN201610158796.2A patent/CN105762031A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060131654A (en) * | 2005-06-16 | 2006-12-20 | 하이테콤시스템(주) | Automatic recovery device for earth leakage breaker |
| CN101777445A (en) * | 2009-12-24 | 2010-07-14 | 黄勤飞 | Electromagnetic clutch type drive device |
| CN202758829U (en) * | 2012-06-28 | 2013-02-27 | 施耐德电器工业公司 | Closing driving mechanism and electric operating mechanism for miniature circuit breaker |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |