CN204497162U - A kind of frame-type circuit breaker auxiliary switch structure-improved - Google Patents

A kind of frame-type circuit breaker auxiliary switch structure-improved Download PDF

Info

Publication number
CN204497162U
CN204497162U CN201420865913.5U CN201420865913U CN204497162U CN 204497162 U CN204497162 U CN 204497162U CN 201420865913 U CN201420865913 U CN 201420865913U CN 204497162 U CN204497162 U CN 204497162U
Authority
CN
China
Prior art keywords
circuit breaker
housing
frame
sensitive switch
type circuit
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.)
Active
Application number
CN201420865913.5U
Other languages
Chinese (zh)
Inventor
张鹏宇
杨玉勇
张宏瑞
张海灵
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.)
Shanghai Liangxin Electrical Co Ltd
Original Assignee
Shanghai Liangxin Electrical 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 Shanghai Liangxin Electrical Co Ltd filed Critical Shanghai Liangxin Electrical Co Ltd
Priority to CN201420865913.5U priority Critical patent/CN204497162U/en
Application granted granted Critical
Publication of CN204497162U publication Critical patent/CN204497162U/en
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Landscapes

  • Breakers (AREA)

Abstract

A kind of frame-type circuit breaker auxiliary switch structure-improved, it comprises housing (1), be arranged on 2 groups of lead-out wires (3) of at least one sensitive switch (2) in housing (1) and sensitive switch, it is characterized in that: described sensitive switch (2) is contained in the interior horizontally disposed some isolation wards (4) of housing (1), the division board (5) being isolated room (4) top between 2 groups of lead-out wires (3) of described sensitive switch separates, and the fairlead (6) often organizing lead-out wire corresponding from isolation ward (4) top stretches out housing (1).This auxiliary switch for circuit breaker structure-improved, reduce the volume of frame-type circuit breaker auxiliary switch, from case top, sensitive switch lead-out wire occurs that mouth arrangement is drawn respectively, lead-out wire is neat, simultaneously sensitive switch can according to the demand independent assortment of user, cost-saving.Whole device has that structure is simple, security reliability is high, highly versatile, adjustment demolition and maintenance advantage easily, improves the fail safe that frame-type circuit breaker auxiliary switch uses.

Description

A kind of frame-type circuit breaker auxiliary switch structure-improved
Technical field
The utility model belongs to low-voltage electrical apparatus auxiliary device technical field, specifically just relates to a kind of frame-type circuit breaker auxiliary switch structure-improved.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker, also known as automatic switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, automatically can carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc.; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.; and generally do not need to change parts after disjunction fault current, obtain a wide range of applications.
Circuit breaker internal needs to mate auxiliary switch usually, and the effect of auxiliary switch is the action of response circuit breaker operation mechanism, changes the on off operating mode of self, to provide the electric index signal of breaker operator state.Frame-type circuit breaker auxiliary switch as the electrical accessory of circuit breaker, circuit breaker point, close state instruction except front panel display except, can also by auxiliary switch often open with normally closed instruction circuit breaker point, conjunction state.Its process is the promotion of auxiliary switch by mechanism's cantilever, the on off operating mode changing self reach instruction circuit breaker point, conjunction state.Current auxiliary switch generally comprises support, rack-mount lever and some sensitive switches, and sensitive switch has four lead-out wires.But this traditional auxiliary switch is monolithic construction, volume ratio is comparatively large, can not realize freely switching of state instruction group number.And the actuator of auxiliary switch is solidificated in housing, complicated structure, State Transferring is unreliable, and outside sensitive switch and sensitive switch lead-out wire are all exposed to, easily cause the generation of security incident, security performance is poor.
Utility model content
The purpose of this utility model is large for the auxiliary switch volume of existing frame-type circuit breaker, freely switching of state instruction index cannot be realized, the technological deficiency of poor safety performance, a kind of frame-type circuit breaker auxiliary switch structure-improved is provided, reduce the volume of frame-type circuit breaker auxiliary switch, optimize the structure of auxiliary switch, improve the fail safe that frame-type circuit breaker auxiliary switch uses.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of frame-type circuit breaker auxiliary switch structure-improved, it comprises housing, be arranged on the group lead-out wire of at least one sensitive switch in housing and sensitive switch, it is characterized in that: described sensitive switch to be contained in housing in horizontally disposed some isolation wards, the division board being isolated top, room between the group lead-out wire of described sensitive switch separates, and often organizes lead-out wire and stretches out housing from the fairlead that isolation ward top is corresponding.
Further, described isolation ward is that housing cavity is separated by horizontally disposed longitudinal division board.
Further, described housing is the box-like body of front panel, rear board, right panel, left panel and top panel composition, and fairlead is opened on top panel.
Further, described longitudinal division board bottom is provided with the arc gap with sensitive switch shaft hole matching.
Further, described isolation ward is 6, is evenly distributed in housing.
Further, transmission levers is equipped with described housing and sensitive switch links.
Beneficial effect
A kind of frame-type circuit breaker auxiliary switch structure-improved that the utility model provides, reduce the volume of frame-type circuit breaker auxiliary switch, from case top, sensitive switch lead-out wire occurs that mouth arrangement is drawn respectively, lead-out wire is neat, simultaneously sensitive switch can according to the demand independent assortment of user, cost-saving.Whole device has that structure is simple, security reliability is high, highly versatile, adjustment demolition and maintenance advantage easily, improves the fail safe that frame-type circuit breaker auxiliary switch uses.
Accompanying drawing explanation
Accompanying drawing 1 explosive view of the present utility model.
Accompanying drawing 2 is the utility model middle shell structure charts.
Accompanying drawing 3 is the utility model product figure.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1 ~ 3, a kind of frame-type circuit breaker auxiliary switch structure-improved, it comprises housing 1, housing 1 is front panel 101, rear board 102, right panel 103, the box-like body that left panel 104 and top panel 105 form, be arranged on 6 sensitive switches 2 in housing 1, each sensitive switch connects 2 groups of lead-out wires 3, wherein, described sensitive switch 2 to be contained in housing 1 horizontally disposed 6 and to be evenly distributed in housing 1 in isolation ward 4, the division board 5 being isolated top, room 4 between 2 groups of lead-out wires 3 of described sensitive switch separates, often organize lead-out wire and stretch out housing 1 from the fairlead 6 that isolation ward 4 top is corresponding, fairlead 6 is opened on top panel 105.
Housing 1 inner chamber is separated for horizontally disposed longitudinal division board 401 by described isolation ward 4.
Described longitudinal division board 401 bottom is provided with the arc gap 401a with sensitive switch 2 shaft hole matching.
Described housing 1 is equipped with transmission levers 7 to link with sensitive switch 2.
The utility model middle shell is integrated support, and enclosure interior is provided with longitudinal division board 401, is separated by each sensitive switch 2, is provided with division board 5 simultaneously and is isolated by the plug of sensitive switch and lead-out wire, increases electric property.Simultaneously sensitive switch can according to the demand independent assortment of user, cost-saving.Whole device has that structure is simple, security reliability is high, highly versatile, adjustment demolition and maintenance advantage easily, improves the fail safe that frame-type circuit breaker auxiliary switch uses.

Claims (6)

1. a frame-type circuit breaker auxiliary switch structure-improved, it comprises housing (1), be arranged on 2 groups of lead-out wires (3) of at least one sensitive switch (2) in housing (1) and sensitive switch, it is characterized in that: described sensitive switch (2) is contained in the interior horizontally disposed some isolation wards (4) of housing (1), the division board (5) being isolated room (4) top between 2 groups of lead-out wires (3) of described sensitive switch separates, and the fairlead (6) often organizing lead-out wire corresponding from isolation ward (4) top stretches out housing (1).
2. a kind of frame-type circuit breaker auxiliary switch structure-improved as claimed in claim 1, is characterized in that: housing (1) inner chamber is separated for horizontally disposed longitudinal division board (401) by described isolation ward (4).
3. a kind of frame-type circuit breaker auxiliary switch structure-improved as claimed in claim 1, it is characterized in that: the box-like body that described housing (1) is front panel (101), rear board (102), right panel (103), left panel (104) and top panel (105) form, fairlead (6) is opened on top panel (105).
4. a kind of frame-type circuit breaker auxiliary switch structure-improved as claimed in claim 2, is characterized in that: described longitudinal division board (401) bottom is provided with the arc gap (401a) with sensitive switch (2) shaft hole matching.
5. a kind of frame-type circuit breaker auxiliary switch structure-improved as claimed in claim 1, is characterized in that: described isolation ward (4) is 6, is evenly distributed in housing (1).
6. a kind of frame-type circuit breaker auxiliary switch structure-improved as claimed in claim 1, is characterized in that: described housing (1) is equipped with transmission levers (7) and links with sensitive switch (2).
CN201420865913.5U 2014-12-29 2014-12-29 A kind of frame-type circuit breaker auxiliary switch structure-improved Active CN204497162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420865913.5U CN204497162U (en) 2014-12-29 2014-12-29 A kind of frame-type circuit breaker auxiliary switch structure-improved

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420865913.5U CN204497162U (en) 2014-12-29 2014-12-29 A kind of frame-type circuit breaker auxiliary switch structure-improved

Publications (1)

Publication Number Publication Date
CN204497162U true CN204497162U (en) 2015-07-22

Family

ID=53576456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420865913.5U Active CN204497162U (en) 2014-12-29 2014-12-29 A kind of frame-type circuit breaker auxiliary switch structure-improved

Country Status (1)

Country Link
CN (1) CN204497162U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109659171A (en) * 2018-11-22 2019-04-19 许继集团有限公司 A kind of auxiliary switch module
CN113284743A (en) * 2021-05-24 2021-08-20 广东电网有限责任公司 Take totally enclosed auxiliary switch of waterproof terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109659171A (en) * 2018-11-22 2019-04-19 许继集团有限公司 A kind of auxiliary switch module
CN113284743A (en) * 2021-05-24 2021-08-20 广东电网有限责任公司 Take totally enclosed auxiliary switch of waterproof terminal

Similar Documents

Publication Publication Date Title
CN102709131A (en) Double-mechanism super-small 1P plus N electric leakage circuit breaker
CN103177905A (en) Control and protection device of low-voltage apparatus
CN204497162U (en) A kind of frame-type circuit breaker auxiliary switch structure-improved
CN106340429B (en) Plug in circuit breaker
CN105632837A (en) Binding post and circuit interrupting device of high-voltage power distribution line
CN201829815U (en) Small intelligent vacuum ring-network cabinet
CN201263053Y (en) Epoxy pouring tri-compartment type solid insulation switch
CN203193169U (en) Double-bus switch cabinet
CN201946893U (en) Decompression channels for inner arc-level high-voltage switchgear
CN205911262U (en) Miniature circuit breaker's dropout locking mechanical system's improvement structure
CN105810511B (en) A kind of breaker shell body construction
CN108682598B (en) Vertical structure circuit breaker
CN201780928U (en) Mine flame-proof vacuum feed switch
CN106252167B (en) A kind of novel ZW32 breakers inrush control device
ITMI20080329U1 (en) AUTOMATIC BIPOLAR SWITCH FOR LOW VOLTAGE APPLICATIONS
CN204927216U (en) Circuit breaker moving contact installation improvement structure
CN205657008U (en) Semi -enclosed circuit breaker is adorned to side
CN206806265U (en) The residual current action breaker of the protection with overcurrent with electric leakage instruction
CN104377087B (en) Circuit breaker switching-on and switching-off association mechanism
CN202996684U (en) Permanent magnet vacuum feeder switch used in mining explosion suppression type mobile transformer station
CN203747287U (en) Solid insulation ring network cabinet
CN103985592A (en) Vacuum circuit breaker with double disconnectors
CN205319049U (en) Automatic transfer switch
CN105810514B (en) A kind of breaker shell body construction
CN205487994U (en) Circuit breaker electric operating mechanism wireless control and under -voltage protection device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant