CN203481163U - Electric opening-closing type miniature circuit breaker - Google Patents

Electric opening-closing type miniature circuit breaker Download PDF

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Publication number
CN203481163U
CN203481163U CN201320470427.9U CN201320470427U CN203481163U CN 203481163 U CN203481163 U CN 203481163U CN 201320470427 U CN201320470427 U CN 201320470427U CN 203481163 U CN203481163 U CN 203481163U
Authority
CN
China
Prior art keywords
circuit breaker
miniature circuit
divide
thumb wheel
support
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.)
Expired - Fee Related
Application number
CN201320470427.9U
Other languages
Chinese (zh)
Inventor
郑文秀
苏杭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HONGXIU ELECTRIC CO Ltd
Original Assignee
HONGXIU ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HONGXIU ELECTRIC CO Ltd filed Critical HONGXIU ELECTRIC CO Ltd
Priority to CN201320470427.9U priority Critical patent/CN203481163U/en
Application granted granted Critical
Publication of CN203481163U publication Critical patent/CN203481163U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electric opening-closing type miniature circuit breaker comprising a miniature circuit breaker body provided with an insulating casing and an opening-closing handle, and is structurally characterized in that the electric opening-closing type miniature circuit breaker also comprises an electric opening-closing mechanism used for driving the opening-closing handle to operate to and fro; the electric opening-closing mechanism comprises a frame body fixedly disposed on the insulating casing, a decelerating motor disposed on the frame body and provided with an output gear, a transmission gear rotatably disposed on the frame body, a sleeve cap sleeved on the opening-closing handle, and a star wheel used for driving the sleeve cap to rotate to and fro; and the star wheel is driven to rotate to and fro by the output gear through the transmission gear, and the opening-closing handle is driven to open and close by the star wheel through the sleeve cap. The electric opening-closing mechanism is directly and fixedly installed on an outer sidewall of the insulating casing of a traditional miniature circuit breaker body, so that the miniature circuit breaker can be controlled remotely and intelligently and can be used in a smart grid; and internal structures of the traditional miniature circuit breaker body are not required to change, so that manufacturing cost can be effectively reduced in specific implementation.

Description

Electronic opening and closing type miniature circuit breaker
Technical field
The utility model belongs to miniature circuit breaker structure-design technique field, is specifically related to a kind of electronic opening and closing type miniature circuit breaker.
Background technology
At present, the intelligent power supply metering system of prepayment mode is just extensively promoted the use of, the current low-voltage circuit device for this system, it is mainly the low-pressure plastic shell circuit breaker of electronic opening and closing type, because its volume is larger, on original body, increasing electronic close/open machine comparatively easily realizes, and the existing low-voltage miniature circuit breaker that is widely used in family, the miniature circuit breaker of C45 type or DZ47 type for example, owing to being subject to self structure, the restriction of volume and mounting means, and the artificial factor of ignoring, be not applied in this system, in order to meet following Intellectualized Tendency, so need badly, existing miniature circuit breaker is improved, make it have electronic close/open machine, thereby can be applicable to the intelligent power supply system of prepayment mode.
Utility model content
The purpose of this utility model is to provide a kind of electronic opening and closing type miniature circuit breaker that can carry out Long-distance Control.
The technical scheme that realizes the utility model object is: a kind of electronic opening and closing type miniature circuit breaker, comprises the miniature circuit breaker body with insulation crust and divide-shut brake handle; Its design feature is: also comprise for driving the electronic close/open machine of divide-shut brake handle reciprocating action; Electronic close/open machine comprises the support body that is fixedly installed on described insulation crust, be arranged on the reducing motor with output gear on support body, rotate the travelling gear that is arranged on support body, be set in cap bag on divide-shut brake handle, drive the thumb wheel of cap bag reciprocating rotation; Output gear drives thumb wheel reciprocating rotation by travelling gear, and thumb wheel drives divide-shut brake handle to carry out divide-shut brake action by cap bag.
In such scheme, described support body comprises the mounting panel being fixed on described insulation crust sidewall, the support plate that is positioned at insulation crust outside and a plurality of support and connection bolt assemblies of connection plate and support plate; Reducing motor is fixedly installed on support plate on the outer wall away from miniature circuit breaker body, and output gear, travelling gear and thumb wheel are between support plate and mounting panel; Thumb wheel edge is provided with an allocating slot, and cap bag comprises the Access Division that is connected on divide-shut brake handle and stretch into the driving lever portion in allocating slot through mounting panel, and thumb wheel drives driving lever portion reciprocating rotation in reciprocating rotation.
In such scheme, electronic close/open machine also comprises clutch; Travelling gear drives thumb wheel reciprocating rotation by clutch.
The utility model is on the insulation shell outer wall of existing miniature circuit breaker body, directly fixedly mount electronic close/open machine, thereby realizing remote intelligent controls, make it can be in intelligent grid, due to the internal structure without changing existing miniature circuit breaker body, thereby in concrete enforcement, effectively reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present utility model;
A kind of perspective view of Fig. 2 when to be miniature circuit breaker shown in Fig. 1 observe from another angle;
Fig. 3 is a kind of perspective view of miniature circuit breaker shown in Fig. 1 after removing reducing motor and support plate;
Fig. 4 is a kind of front view of miniature circuit breaker shown in Fig. 3.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; A kind of perspective view of Fig. 2 when to be miniature circuit breaker shown in Fig. 1 observe from another angle; Fig. 3 is a kind of perspective view of miniature circuit breaker shown in Fig. 1 after removing reducing motor and support plate; Fig. 4 is a kind of front view of miniature circuit breaker shown in Fig. 3.
The present embodiment is a kind of electronic opening and closing type miniature circuit breaker, sees shown in Fig. 1 to Fig. 4, comprises the miniature circuit breaker body 1 with insulation crust 11 and divide-shut brake handle 12; It is characterized in that: also comprise for driving the electronic close/open machine 2 of divide-shut brake handle reciprocating action; Electronic close/open machine comprises the support body 21 that is fixedly installed on described insulation crust, be arranged on the reducing motor with output gear 22 23 on support body, rotate the travelling gear 24 that is arranged on support body, be set in cap bag 25 on divide-shut brake handle, drive the thumb wheel 26 of cap bag reciprocating rotation; Output gear drives thumb wheel reciprocating rotation by travelling gear, and thumb wheel drives divide-shut brake handle to carry out divide-shut brake action by cap bag.
Described support body comprises the mounting panel 211 being fixed on described insulation crust sidewall, the support plate 212 that is positioned at insulation crust outside and a plurality of support and connection bolt assemblies 213 of connection plate and support plate; Reducing motor is fixedly installed on support plate on the outer wall away from miniature circuit breaker body, and output gear, travelling gear and thumb wheel are between support plate and mounting panel; Thumb wheel edge is provided with an allocating slot 261, and cap bag comprises the Access Division 251 that is connected on divide-shut brake handle and stretch into the driving lever portion 252 in allocating slot through mounting panel, and thumb wheel drives driving lever portion reciprocating rotation in reciprocating rotation.
The thumb wheel 26 of the present embodiment is provided with the moving tooth 262 that is less than semi-circumference, and the angle of moving tooth place circumference is greater than the required rotational angle of breaking-closing operating.
The present embodiment can be realized electronic divide-shut brake action under distance host is controlled, thus when subscriber arrearage, electronic separating brake power-off, when user fills after expense, electric switch-on power transmission.Overcurrent protection in this kind of structure and short-circuit protection can, under the real-time current monitoring of external smart host, utilize electronic divide-shut brake mode to carry out divide-shut brake protection action.
In concrete practice, electronic close/open machine can also comprise clutch; Travelling gear drives thumb wheel reciprocating rotation by clutch.In this case, electronic divide-shut brake, manual brake separating and the action of overload flow trip protection do not interfere with each other, and have good market prospects.
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. an electronic opening and closing type miniature circuit breaker, comprises the miniature circuit breaker body (1) of have insulation crust (11) and divide-shut brake handle (12); It is characterized in that: also comprise for driving the electronic close/open machine (2) of divide-shut brake handle reciprocating action; Electronic close/open machine comprises the support body (21) that is fixedly installed on described insulation crust, be arranged on the reducing motor with output gear (22) (23) on support body, rotate the travelling gear (24) that is arranged on support body, be set in cap bag (25) on divide-shut brake handle, drive the thumb wheel (26) of cap bag reciprocating rotation; Output gear drives thumb wheel reciprocating rotation by travelling gear, and thumb wheel drives divide-shut brake handle to carry out divide-shut brake action by cap bag.
2. electronic opening and closing type miniature circuit breaker according to claim 1, is characterized in that: described support body comprises the mounting panel (211) being fixed on described insulation crust sidewall, the support plate (212) that is positioned at insulation crust outside and a plurality of support and connection bolt assemblies (213) of connection plate and support plate; Reducing motor is fixedly installed on support plate on the outer wall away from miniature circuit breaker body, and output gear, travelling gear and thumb wheel are between support plate and mounting panel; Thumb wheel edge is provided with an allocating slot (261), and cap bag comprises the Access Division (251) that is connected on divide-shut brake handle and stretch into the driving lever portion (252) in allocating slot through mounting panel, and thumb wheel drives driving lever portion reciprocating rotation in reciprocating rotation.
3. electronic opening and closing type miniature circuit breaker according to claim 1, is characterized in that: electronic close/open machine also comprises clutch; Travelling gear drives thumb wheel reciprocating rotation by clutch.
CN201320470427.9U 2013-08-02 2013-08-02 Electric opening-closing type miniature circuit breaker Expired - Fee Related CN203481163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320470427.9U CN203481163U (en) 2013-08-02 2013-08-02 Electric opening-closing type miniature circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320470427.9U CN203481163U (en) 2013-08-02 2013-08-02 Electric opening-closing type miniature circuit breaker

Publications (1)

Publication Number Publication Date
CN203481163U true CN203481163U (en) 2014-03-12

Family

ID=50229445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320470427.9U Expired - Fee Related CN203481163U (en) 2013-08-02 2013-08-02 Electric opening-closing type miniature circuit breaker

Country Status (1)

Country Link
CN (1) CN203481163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103456575A (en) * 2013-08-02 2013-12-18 宏秀电气有限公司 Miniature electric switch-on-off type circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103456575A (en) * 2013-08-02 2013-12-18 宏秀电气有限公司 Miniature electric switch-on-off type circuit breaker
CN103456575B (en) * 2013-08-02 2016-11-02 宏秀电气有限公司 Miniature electric switch-on-off type circuit breaker

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20150802