CN105551851B - Disconnecting switch with contact indicator function - Google Patents
Disconnecting switch with contact indicator function Download PDFInfo
- Publication number
- CN105551851B CN105551851B CN201511002036.4A CN201511002036A CN105551851B CN 105551851 B CN105551851 B CN 105551851B CN 201511002036 A CN201511002036 A CN 201511002036A CN 105551851 B CN105551851 B CN 105551851B
- Authority
- CN
- China
- Prior art keywords
- indication piece
- housing
- contact
- disconnecting switch
- indicator function
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
Disconnecting switch with contact indicator function.Mainly solving present disconnecting switch, non-contact division indicates when separating brake or combined floodgate, simply does contact visualization using transparency cover, but electric arc sooting when transparency cover is easily disconnected by product, the problem of can not clearly checking contact state.The present invention provides the disconnecting switch with contact indicator function, the indication piece for having activity to coordinate on its housing, is higher by surface of shell in separating brake under the top pressure of moving contact, falls less than surface of shell during combined floodgate, the state of contact can be clearly embodied, use is more convenient.
Description
Technical field
The present invention relates to disconnecting switch field, with being related to the disconnecting switch with contact indicator function.
Background technology
, it is necessary to cut off the electricity supply when electrical equipment is repaired, maintenance part is departed from live part, and keep effective
Isolation distance, it is desirable to the resistance to voltage levels of overvoltage can be born between its disjunction mouth.Knife-like switch is the switch electricity as insulating power supply
Device.The knife-like switch of insulating power supply is also referred to as disconnecting switch.Isolation typically belongs to no-load break-make electrical equipment with knife-like switch, can only connect or
Disjunction " insignificant electric current "（Refer to the electric current of bus with voltage, the capacitance current of stub cable or voltage transformer）.
Non-contact division indicates present disconnecting switch when separating brake or combined floodgate, simply does contact using transparency cover
Visualization, but electric arc sooting when transparency cover is easily disconnected by product, can not clearly check contact state.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides the disconnecting switch with contact indicator function, mainly solved
Non-contact division indicates present disconnecting switch when separating brake or combined floodgate, simply does contact visualization using transparency cover,
But transparency cover electric arc sooting when easily being disconnected by product, the problem of can not clearly checking contact state.
The technical solution adopted in the present invention is：
Disconnecting switch with contact indicator function, including housing, the housing are provided with operation handle, in the housing
Provided with the moving contact to be linked with the operation handle, the housing is provided with through hole, in the through hole activity be combined with indication piece,
The indication piece is correspondingly arranged with the moving contact, higher than described under the moving contact top pressure when indication piece includes separating brake
Fallen when the first position of surface of shell and combined floodgate not higher than the second place of the surface of shell.
Chute is axially additionally provided with the through-hole side wall, the indication piece side wall is provided with retractable non return part, described to stop
Return part stretch into it is in the chute and corresponding with the chute bottom interior wall, between the indication piece and the case top inwall
Provided with dynamic clamping head and quiet clamping head.
The indication piece includes the slide bar and lead being correspondingly provided with, and the slide bar coordinates with the slide, described
Non return part is on the slide bar；The pilot hole for being used to be oriented to coordinated with lead activity is provided with the housing.
The dynamic clamping head and quiet clamping head is spring.
The spring is set on the outside of the slide bar.
The indication piece is made into integration.
The non return part is the shell fragment extended downwardly that the indication piece is provided with.
The beneficial effects of the invention are as follows：The present invention provides the disconnecting switch with contact indicator function, has work on its housing
The dynamic indication piece coordinated, is higher by surface of shell in separating brake under the top pressure of moving contact, falls less than surface of shell during combined floodgate, can
Clearly to embody the state of contact, use is more convenient.
Brief description of the drawings
Fig. 1 is the schematic perspective view of one embodiment of the invention.
Fig. 2 is the schematic cross-sectional view of one embodiment of the invention.
Fig. 3 is enlarged drawing at Fig. 2A.
Fig. 4 is the indication piece schematic perspective view of one embodiment of the invention.
Fig. 5 is the schematic perspective view of through hole on the housing of one embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：As illustrated, the disconnecting switch with contact indicator function,
Including housing 1, the housing 1 is provided with operation handle 2, and the moving contact with the operation handle 2 linkage is provided with the housing 1
3, the housing 1 is provided with through hole 11, in the through hole 11 activity be combined with indication piece 4, the indication piece 4 and the moving contact
3 are correspondingly arranged, and are higher than the first position on the surface of housing 1 when the indication piece 4 includes separating brake under the top pressure of moving contact 3
Fallen with when closing a floodgate not higher than the second place on the surface of housing 1.Housing is provided with through hole, in through hole activity be combined with instruction
Part, as illustrated, the indication piece described in top pressure when moving contact rises, surface of shell at indication piece liter, is now separating brake；
When moving contact whereabouts is bonded with static contact, indication piece falls less than or equal to surface of shell now to close a floodgate therewith, this hair
It is bright that the disconnecting switch with contact indicator function is provided, there is the indication piece that activity coordinates on its housing, in separating brake in moving contact
Top pressure under be higher by surface of shell, fall less than surface of shell during combined floodgate, the state of contact can be clearly embodied, using more
It is convenient.
In the present invention, as shown in Fig. 2 being axially additionally provided with chute 111 in the side wall of the through hole 11, the side of indication piece 4
Wall is provided with retractable non return part 41, the non return part 41 stretch into the chute 111 and with the bottom interior wall phase of chute 111
It is corresponding, it is provided with dynamic clamping head and quiet clamping head 5 between indication piece 4 and the housing 1 top inner wall.Have on indication piece provided with retractable
Non return part, dynamic clamping head and quiet clamping head 5 is provided between indication piece 4 and the top inner wall of the housing 1, when indication piece is movable in through hole
To wait, non return part is movable in chute, and when indication piece is located at the second place, non return part bottom is pressed on chute bottom,（Make
For preferably the side wall of non return part and the side wall of the chute can also be compressed）, dynamic clamping head and quiet clamping head can leave finger in moving contact
Realized when showing part indication piece reset function, non return part it is retractable non return part from via bottoms be installed into through hole when
Time can be shunk, and the function that realization prevents that indication piece from dropping out from through-hole wall is opened after corresponding with chute in place.
In the present invention, as illustrated, the indication piece 4 includes the slide bar 43 and lead 42 being correspondingly provided with, the cunning
Bar 43 is slidably matched with the chute 111, and the non return part 41 is on the slide bar 43；Be provided with the housing 1 with it is described
The pilot hole 12 for being used to be oriented to that the activity of lead 42 coordinates.Further strengthen the stability of indication piece operation, using effect is more
Well, when and i.e. non return part compresses with chute bottom when indication piece falls on lowest part, it is possible to achieve the work of positioning
With preventing indication piece is unilateral from slanting.
In the present invention, as illustrated, the dynamic clamping head and quiet clamping head 5 is spring.It may be otherwise and use other elastic components, such as
Elastic rubber ring, shell fragment etc., spring is preferred scheme, simple in construction, and cost is relatively low.
In the present invention, as illustrated, the spring is set in the outside of slide bar 43.It is easy to assembly, when motion
More stable, using effect is good.
In the present invention, as illustrated, the non return part 41 is the shell fragment extended downwardly that the indication piece 4 is provided with.
Simple in construction, easy to use, shell fragment herein can also be designed to contractile by structures such as the steel balls of spring top pressure.
In the present invention, as illustrated, the indication piece 4 is made into integration.It is easy to process, is easy to produce, using effect is more
It is good.
Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (5)
1. the disconnecting switch with contact indicator function, including housing（1）, the housing（1）It is provided with operation handle（2）, institute
State housing（1）It is interior to be provided with and the operation handle（2）The moving contact of linkage（3）, it is characterised in that：The housing（1）It is provided with
Through hole（11）, the through hole（11）Interior activity is combined with indication piece（4）, the indication piece（4）With the moving contact（3）It is corresponding to set
Put, the indication piece（4）In the moving contact during including separating brake（3）It is higher than the housing under top pressure（1）The first position on surface
The housing is not higher than with being fallen when closing a floodgate（1）The second place on surface, the through hole（11）Chute is axially additionally provided with side wall
（111）, the indication piece（4）Side wall is provided with retractable non return part（41）, the non return part（41）Stretch into the chute（111）
It is interior and with the chute（111）Bottom interior wall is corresponding, the indication piece（4）With the housing（1）It is provided between top inner wall
Dynamic clamping head and quiet clamping head（5）, the indication piece（4）Including the slide bar being correspondingly provided with（43）And lead（42）, the slide bar（43）With
The chute（111）It is slidably matched, the non return part（41）Located at the slide bar（43）On；The housing（1）It is interior to be provided with and institute
State lead（42）The pilot hole for being used to be oriented to that activity coordinates（12）.
2. the disconnecting switch according to claim 1 with contact indicator function, it is characterised in that：The dynamic clamping head and quiet clamping head
（5）For spring.
3. the disconnecting switch according to claim 2 with contact indicator function, it is characterised in that：The spring is set in
The slide bar（43）Outside.
4. the disconnecting switch according to claim 1 with contact indicator function, it is characterised in that：The indication piece（4）
It is made into integration.
5. the disconnecting switch according to claim 1 with contact indicator function, it is characterised in that：The non return part（41）
For the indication piece（4）The shell fragment extended downwardly being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002036.4A CN105551851B (en) | 2015-12-29 | 2015-12-29 | Disconnecting switch with contact indicator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002036.4A CN105551851B (en) | 2015-12-29 | 2015-12-29 | Disconnecting switch with contact indicator function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551851A CN105551851A (en) | 2016-05-04 |
| CN105551851B true CN105551851B (en) | 2018-02-27 |
Family
ID=55830975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002036.4A Active CN105551851B (en) | 2015-12-29 | 2015-12-29 | Disconnecting switch with contact indicator function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551851B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003022723A (en) * | 2001-07-05 | 2003-01-24 | Papajiino Kk | Circuit breaker |
| CN200979860Y (en) * | 2006-12-11 | 2007-11-21 | 烟台开发区科达电子设备有限公司 | Circuit breaker with contact disconnection indicating device |
| CN203690221U (en) * | 2014-01-29 | 2014-07-02 | 浙江德菱科技有限公司 | Opening-closing indicating mechanism of reclosing breaker |
| CN104752111A (en) * | 2015-03-04 | 2015-07-01 | 浙江天正电气股份有限公司 | Moulded case circuit breaker |
| CN205264541U (en) * | 2015-12-29 | 2016-05-25 | 浙江天正电气股份有限公司 | Isolator with contact instruction function |
-
2015
- 2015-12-29 CN CN201511002036.4A patent/CN105551851B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003022723A (en) * | 2001-07-05 | 2003-01-24 | Papajiino Kk | Circuit breaker |
| CN200979860Y (en) * | 2006-12-11 | 2007-11-21 | 烟台开发区科达电子设备有限公司 | Circuit breaker with contact disconnection indicating device |
| CN203690221U (en) * | 2014-01-29 | 2014-07-02 | 浙江德菱科技有限公司 | Opening-closing indicating mechanism of reclosing breaker |
| CN104752111A (en) * | 2015-03-04 | 2015-07-01 | 浙江天正电气股份有限公司 | Moulded case circuit breaker |
| CN205264541U (en) * | 2015-12-29 | 2016-05-25 | 浙江天正电气股份有限公司 | Isolator with contact instruction function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551851A (en) | 2016-05-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230529 Address after: Room 220, Building 8, No. 388 Kangqiao East Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201315 Patentee after: Shanghai Tianyixing Intelligent Electric Co.,Ltd. Patentee after: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. Address before: 325604 Sulu Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |