CN106057548B - A kind of low-valtage knife switch - Google Patents
A kind of low-valtage knife switch Download PDFInfo
- Publication number
- CN106057548B CN106057548B CN201610611357.2A CN201610611357A CN106057548B CN 106057548 B CN106057548 B CN 106057548B CN 201610611357 A CN201610611357 A CN 201610611357A CN 106057548 B CN106057548 B CN 106057548B
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- CN
- China
- Prior art keywords
- cup dolly
- binding post
- oscillating rod
- elastic contact
- helical spring
- 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
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
Landscapes
- Push-Button Switches (AREA)
- Induction Heating Cooking Devices (AREA)
- Tumbler Switches (AREA)
Abstract
The present invention provides a kind of low-valtage knife switch, including cup dolly, 3 fixed contact assemblies, 3 movable contact components, rotating driver, sliding block, sliding electromagnet, helical spring, roller, guide rails, it is characterised in that：The fixed contact assembly of described 3 is evenly arranged in above cup dolly, each fixed contact assembly includes mounting seat, elastic contact chip, the first binding post, described elastic contact chip is bent by copper sheet to be formed, there is an entrance that can be opened, elastic contact chip is fixed in the mounting seat at rear portion.The present invention controls the opening and closing of knife switch by sliding electromagnet, has the characteristics of safe operation, fast response time.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, more particularly to a kind of low-valtage knife switch.
Background technology
Knife-like switch is also known as knife switch or disconnecting switch, and it is most simply to use wide one kind in manual electrical equipment
Low-voltage electrical apparatus, conventional knife-like switch can only use control manually, it is impossible to controlled using electric signal, therefore for operating personnel
With larger danger, while its response frequency is also than relatively low.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of low-valtage knife switch, it controls knife switch by sliding electromagnet
Opening and closing, there is the characteristics of safe operation, fast response time.
Technical scheme used in the present invention is：A kind of low-valtage knife switch, including cup dolly, 3 fixed contact groups
Part, 3 movable contact components, rotating driver, sliding block, sliding electromagnet, helical spring, roller, guide rails, it is characterised in that：
The fixed contact assembly of described 3 is evenly arranged in above cup dolly, and each fixed contact assembly includes mounting seat, elastic connecting
Contact, the first binding post, described elastic contact chip is bent by copper sheet to be formed, and has the entrance of an opening, Elastic Contact
Piece is fixed in the mounting seat at rear portion, and described mounting seat is fixed by screws on cup dolly, the first described terminals
Son is connected to elastic contact chip back, and the first binding post is made up of red copper material；
Described movable contact component includes oscillating rod, half circular knife, the second binding post, described oscillating rod front end peace
Equipped with half circular knife, the second binding post is connected with half circular knife, half circular knife and the second binding post are by red copper material
Material is made；There is a mounting hole at the rear portion of oscillating rod, be provided with a rectangle chute at the middle part of oscillating rod, oscillating rod is by insulating
Material is made；
Described rotating driver includes cylindrical cam, 3 pins, rotating seat, 3 columns, among described rotating seat
There is a circular hole, 3 columns be uniformly installed on the top of rotating seat, a cylindrical cam is installed at the top of 3 columns,
Helicla flute on cylindrical cam be it is counterclockwise, it is seen from above, have 3 boss on the outside of rotating seat, installed on each boss
There is a pin；
Described cup dolly is made by insulating materials, is uniformly provided with 3 bearing pins above it, and the heart is provided with one wherein
Central shaft, described rotating driver are rotatably installed on central shaft by circular hole among rotating seat, described movable contact group
Part is arranged on the pin on rotating driver by mounting hole, and the pin slide above cup dolly is arranged on oscillating rod
In rectangle chute, fixed contact assembly is located at the front of half circular knife, and half circular knife is injected in the opening of elastic contact chip；It is described
Guide rail be arranged on straight up above cup dolly, described sliding block is slidably mounted on guide rail, is provided with guide rail lower end
One rotary roller, described roller are stuck in the helicla flute of cylindrical cam, and described sliding electromagnet is straight down
Installed in the top of guide rail, the armature end of sliding electromagnet is connected with sliding block, and described helical spring is enclosed on outside armature, spiral shell
The upper end of rotation spring is contacted with the shell of sliding electromagnet, and the bottom of helical spring and shoe contact, helical spring are being installed
When be in compressive state, described sliding electromagnet when being powered can adhesive, i.e., moved upwards with movable slider.
There is advantages below because present invention employs above-mentioned technical proposal, the present invention：The present invention passes through sliding electromagnet
The opening and closing of knife switch is controlled, there is the characteristics of safe operation, fast response time.
Brief description of the drawings
Fig. 1, Fig. 7 are overall structure diagram of the present invention.
Fig. 2 is the sliding electromagnet scheme of installation of the present invention.
Fig. 3 is the cup dolly structural representation of the present invention.
Fig. 4 is the rotating driver structural representation of the present invention.
Fig. 5 is the movable contact component structure diagram of the present invention.
Fig. 6 is the fixation contact assembly structural representation of the present invention.
Fig. 8 is the top view of the present invention.
Drawing reference numeral：1- cup dollies；2- fixes contact assembly；3- movable contact components；4- rotating drivers；5- is slided
Block：6- sliding electromagnets；7- helical springs；8- rollers；9- guide rails；101- bearing pins；102- central shafts；201- mounting seats；202-
Elastic contact chip；The binding posts of 203- first；301- oscillating rods；The circular knifes of 302- half；The binding posts of 303- second；304- rectangles
Chute；305- mounting holes；401- cylindrical cams；402- pins；403- rotating seats；404- columns.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of low-valtage knife switch, including cup dolly 1,
3 fixed 2,3 movable contact components 3 of contact assembly, rotating driver 4, sliding block 5, sliding electromagnet 6, helical spring 7, rolling
Son 8, guide rail 9, it is characterised in that：The fixed contact assembly 2 of described 3 is evenly arranged in the top of cup dolly 1, and each fixation connects
Touching component 2 includes mounting seat 201, elastic contact chip 202, the first binding post 203, and described elastic contact chip 202 is by red copper
Piece, which is bent, to be formed, and has the entrance of an opening, and elastic contact chip 202 is fixed in the mounting seat 201 at rear portion, described mounting seat
201 are fixed by screws on cup dolly 1, and the first described binding post 203 is connected to the back of elastic contact chip 202, the
One binding post 203 is made up of red copper material；
Described movable contact component 3 includes oscillating rod 301, half circular knife 302, the second binding post 303, described pendulum
The front end of lever 301 is provided with half circular knife 302, and the second binding post 303, half circular knife 302 are connected with half circular knife 302
It is made with the second binding post 303 by red copper material；There is a mounting hole 305 at the rear portion of oscillating rod 301, in oscillating rod
301 middle part is provided with a rectangle chute 304, and oscillating rod 301 is made up of insulating materials；
Described rotating driver 4 includes 403,3 401,3 pins 402 of cylindrical cam, rotating seat columns 404, described
Rotating seat 403 among have a circular hole, 3 columns 404 are uniformly installed on the top of rotating seat 403, in 3 columns 404
Top one cylindrical cam 401 is installed, the helicla flute on cylindrical cam 401 is counterclockwise, seen from above, rotating seat
There are 3 boss in 403 outside, and a pin 402 is provided with each boss；
Described cup dolly 1 is made by insulating materials, is uniformly provided with 3 bearing pins 101 above it, and the heart is provided with wherein
A piece central shaft 102, described rotating driver 4 are rotatably installed on central shaft 102 by 403 middle circular hole of rotating seat, institute
The movable contact component 3 stated is arranged on the pin 402 on rotating driver 4 by mounting hole 305, the top of cup dolly 1
Bearing pin 101 is slidably mounted in the rectangle chute 304 on oscillating rod 301, before fixed contact assembly 2 is located at half circular knife 302
Side, half circular knife 302 are injected in the opening of elastic contact chip 202；Described guide rail 9 is arranged on cup dolly 1 straight up
Side, described sliding block 5 are slidably installed on the rail 9, and a rotary roller 8, described rolling are provided with the lower end of guide rail 9
Son 8 is stuck in the helicla flute of cylindrical cam 401, and described sliding electromagnet 6 is arranged on the top of guide rail 9, push-and-pull straight down
The armature end of electromagnet 6 is connected with sliding block 5, and described helical spring 7 is enclosed on outside armature, the upper end of helical spring 7 with
The shell contact of sliding electromagnet 6, the bottom of helical spring 7 contact with sliding block 5, and helical spring 7 is in compressive state when mounted,
The meeting adhesive when being powered of described sliding electromagnet 6, i.e. band movable slider 5 move upwards.
Operation principle of the present invention：The present invention controls the opening and closing of knife switch by sliding electromagnet 6 when in use, when to pushing away
When drawing the energization of electromagnet 6, armature band movable slider 5 is up, and sliding block 5 makes the rotate counterclockwise of cylindrical cam 401 by roller 8, simultaneously
Cylindrical cam 401 drives the rotate counterclockwise of rotating seat 403, and rotating seat 403 drives movable contact component 3 to travel forward again, when half
Back brake knife-like switch is in on-state in the opening of the reeve elastic contact chip 202 of circular knife 302；When sliding electromagnet 6 powers off, spiral shell
The rotation promotion sliding block 5 of spring 7 is descending, and cylindrical cam 401 turns clockwise, and movable contact component 3 resets, and half circular knife 302 departs from
Elastic contact chip 202, knife switch are in off-state.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (1)
1. a kind of low-valtage knife switch, including cup dolly（1）, 3 fixed contact assemblies（2）, 3 movable contact components（3）、
Rotating driver（4）, sliding block（5）, sliding electromagnet（6）, helical spring（7）, roller（8）, guide rail（9）, it is characterised in that：Institute
The 3 fixed contact assemblies stated（2）It is evenly arranged in cup dolly（1）Top, each fix contact assembly（2）Including mounting seat
（201）, elastic contact chip（202）, the first binding post（203）, described elastic contact chip（202）Bent by copper sheet and
Into, have one opening entrance, elastic contact chip（202）It is fixed on the mounting seat at rear portion（201）On, described mounting seat
（201）It is fixed by screws in cup dolly（1）On, the first described binding post（203）It is connected to elastic contact chip（202）
Back, the first binding post（203）It is made up of red copper material；
Described movable contact component（3）Including oscillating rod（301）, half circular knife（302）, the second binding post（303）, it is described
Oscillating rod（301）Front end is provided with half circular knife（302）, in half circular knife（302）On be connected with the second binding post
（303）, half circular knife（302）With the second binding post（303）It is made by red copper material；In oscillating rod（301）Rear portion have
One mounting hole（305）, in oscillating rod（301）Middle part be provided with a rectangle chute（304）, oscillating rod（301）By insulation material
Material is made；
Described rotating driver（4）Including cylindrical cam（401）, 3 pins（402）, rotating seat（403）, 3 columns
（404）, described rotating seat（403）There is a circular hole centre, in rotating seat（403）Top 3 columns are uniformly installed
（404）, in 3 columns（404）Top one cylindrical cam is installed（401）, cylindrical cam seen from above（401）On
Helicla flute is counterclockwise, rotating seat（403）Outside have 3 boss, a pin is installed on each boss（402）；
Described cup dolly（1）Made by insulating materials, be uniformly provided with 3 bearing pins above it（101）, wherein the heart be provided with
A piece central shaft（102）, described rotating driver（4）Pass through rotating seat（403）Middle circular hole is rotatably installed in central shaft
（102）On, described movable contact component（3）Pass through mounting hole（305）Installed in rotating driver（4）On pin（402）
On, cup dolly（1）The bearing pin of top（101）It is slidably mounted on oscillating rod（301）On rectangle chute（304）In, fixation connects
Touch component（2）Positioned at half circular knife（302）Front, half circular knife（302）Inject elastic contact chip（202）Opening in；Institute
The guide rail stated（9）Cup dolly is arranged on straight up（1）Top, described sliding block（5）It is slidably mounted on guide rail（9）On,
Guide rail（9）Lower end is provided with a rotary roller（8）, described roller（8）It is stuck in cylindrical cam（401）Helicla flute
In, described sliding electromagnet（6）Guide rail is arranged on straight down（9）Top, sliding electromagnet（6）Armature end and cunning
Block（5）It is connected, described helical spring（7）It is enclosed on outside armature, helical spring（7）Upper end and sliding electromagnet（6）'s
Shell contacts, helical spring（7）Bottom and sliding block（5）Contact, helical spring（7）It is in compressive state when mounted, it is described
Sliding electromagnet（6）Can adhesive, i.e. band movable slider when being powered（5）Motion upwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059459.9A CN107622902B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
| CN201610611357.2A CN106057548B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611357.2A CN106057548B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059459.9A Division CN107622902B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106057548A CN106057548A (en) | 2016-10-26 |
| CN106057548B true CN106057548B (en) | 2018-01-30 |
Family
ID=57195688
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611357.2A Active CN106057548B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
| CN201711059459.9A Active CN107622902B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059459.9A Active CN107622902B (en) | 2016-07-30 | 2016-07-30 | A kind of low-valtage knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106057548B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584287B (en) * | 2020-05-19 | 2022-08-23 | 佛山市顺德区源峰五金电器有限公司 | Single-pole double-throw low-voltage switch |
| CN111668037A (en) * | 2020-05-19 | 2020-09-15 | 陈子龙 | Low-voltage on-off switch |
| CN113320614B (en) * | 2021-07-06 | 2022-11-25 | 昆明理工大学 | Adsorption material replaceable mechanism and wall-climbing robot constructed by same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891241Y (en) * | 2005-12-21 | 2007-04-18 | 宁波奇乐电器实业总公司 | Three-position type manual actuating mechanism for automatic switch unit |
| CN201174325Y (en) * | 2007-04-02 | 2008-12-31 | 上海核工双虹电器控制有限公司 | Switch suitable for low-voltage switch and control |
| CN201383454Y (en) * | 2009-03-30 | 2010-01-13 | 褚鹏坤 | Knife switch |
| CN203721587U (en) * | 2014-01-07 | 2014-07-16 | 浙江银鹰开关厂 | Open-type knife switch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB487658A (en) * | 1936-12-05 | 1938-06-23 | British Thomson Houston Co Ltd | Improvements in and relating to electric switches operated by cams |
| DE7508560U (en) * | 1975-03-18 | 1975-09-11 | Concordia Sprecher Schaltgeraete Gmbh | Device for actuating electrical shading devices |
| JPH1021794A (en) * | 1996-07-04 | 1998-01-23 | Omron Corp | Switch device |
| GB2350723B (en) * | 1999-06-01 | 2002-10-16 | Alstom Uk Ltd | Operating mechanism for autorecloser with series disconnector |
| FR2826501B1 (en) * | 2001-06-20 | 2003-08-15 | Alstom | DISCONNECTOR CONTROL HAVING AN INTERLOCKING LOGIC IMPLANTED IN A REMOVABLE ROTARY PART |
| CN201848033U (en) * | 2010-09-29 | 2011-06-01 | 欧阳洋 | Irrigation well downhole rescue device |
| CN104528583B (en) * | 2015-01-24 | 2016-08-24 | 国网山东省电力公司潍坊供电公司 | A kind of Extendible dynamic formula hydraulic jack |
| CN204680560U (en) * | 2015-05-26 | 2015-09-30 | 宁波长和电器有限公司 | One is electrically easy to adjusting type circuit breaker by automatic control type order of contact |
-
2016
- 2016-07-30 CN CN201610611357.2A patent/CN106057548B/en active Active
- 2016-07-30 CN CN201711059459.9A patent/CN107622902B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891241Y (en) * | 2005-12-21 | 2007-04-18 | 宁波奇乐电器实业总公司 | Three-position type manual actuating mechanism for automatic switch unit |
| CN201174325Y (en) * | 2007-04-02 | 2008-12-31 | 上海核工双虹电器控制有限公司 | Switch suitable for low-voltage switch and control |
| CN201383454Y (en) * | 2009-03-30 | 2010-01-13 | 褚鹏坤 | Knife switch |
| CN203721587U (en) * | 2014-01-07 | 2014-07-16 | 浙江银鹰开关厂 | Open-type knife switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107622902A (en) | 2018-01-23 |
| CN107622902B (en) | 2018-11-13 |
| CN106057548A (en) | 2016-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Maobin Inventor after: Gao Hongwei Inventor before: Bao Weijie Inventor before: Shang Huili |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180105 Address after: 212132 Dagang Dongfang Road, Zhenjiang new area, Zhenjiang, Jiangsu Province, No. 28 Applicant after: Jiangsu Andrew Electric Co., Ltd. Address before: No. 63, Yao Lou village, Linxi County, Xingtai, Hebei Applicant before: Zhang Xueheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212132 No. 28 Dagang Dongfang Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee after: Edlung electric (Jiangsu) Co., Ltd. Address before: 212132 No. 28 Dagang Dongfang Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Andrew Electric Co., Ltd. |