CN110491746A - A kind of circuit switch with reset function - Google Patents
A kind of circuit switch with reset function Download PDFInfo
- Publication number
- CN110491746A CN110491746A CN201910745938.9A CN201910745938A CN110491746A CN 110491746 A CN110491746 A CN 110491746A CN 201910745938 A CN201910745938 A CN 201910745938A CN 110491746 A CN110491746 A CN 110491746A
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- switch
- room
- thermal resistance
- contact plate
- 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.)
- Granted
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Classifications
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/402—Combined electrothermal and electromagnetic mechanisms in which the thermal mechanism influences the magnetic circuit of the electromagnetic mechanism
Abstract
The invention discloses a kind of circuit switches with reset function, are related to circuit switch technical field.The present invention includes fixing seat, manual switch, contact plate, elastic slice, bar magnet, adjustable spring, sliding block, fixed block and thermal resistance coil, manual switch, contact plate, elastic slice, bar magnet, adjustable spring, sliding block, fixed block and thermal resistance coil are arranged in fixing seat, bar magnet both ends are connect with adjustable spring and thermal resistance coil respectively, thermal resistance coil both ends are connect with fixed block and sliding block respectively, elastic slice is connected between fixed block and sliding block, elastic slice is matched with contact plate, and contact version and thermal resistance coil are electrically connected.The present invention passes through setting manual switch and reset switch series connection, the stably and controllable property for increasing switch, is closed by electromagnetic induction principle control switch, passes through hot demagnetization effects reset switch, make switch that can prevent circuit overheat from causing fire according to the on-off of temp control switch.
Description
Technical field
The invention belongs to circuit switch technical fields, more particularly to a kind of circuit switch with reset function.
Background technique
Currently, in order to protect circuit, it will usually fuse be arranged in circuit, after fuse disconnecting circuit, need more
Fuse is changed, consumptive material waste is serious.In addition to this, it will use the switch with temperature-monitoring function there are also some, pass through temperature
Exception monitoring disconnects switch, but general all settings thermal induction element, and reliability is lower and structure is complex, higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of circuit switches with reset function, solve existing reset switch structure
Complicated and low reliability problem.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of circuit switch with reset function, including fixing seat, manual switch, contact plate, elastic slice, magnetic
Stick, adjustable spring, sliding block, fixed block and thermal resistance coil, the fixing seat include manual switch cabin and the cabin that automatically resets；The hand
Dynamic switch cabin and the cabin that automatically resets are separated by baffle；
Isolation board is provided in the cabin that automatically resets, the isolation board is divided into firewire room and zero curve room for cabin is resetted,
The firewire room and zero curve chamber interior are provided with partition, the partition firewire room and zero curve room are divided into automatically reset room and
Magnetization chamber, the partition bottom are provided with opening, and the contact plate is the hardened structure of L shape, and two contact plates are respectively set
In firewire room and zero curve room, described two one surfaces of contact plate are connect with the bilge face that automatically resets respectively, and the contact plate is another
One surface is connect with partition；Two bar magnets are passed through from firewire room and the baffle surface of zero curve room respectively, described bar magnet one end
Setting is equipped with adjustable spring and sliding block between two fixed blocks, the bar magnet is respectively from flexible bullet there are two fixed block
It is passed through among spring and sliding block, described adjustable spring one end is connect with fixed block, and the adjustable spring other end is connect with sliding block, institute
It states sliding block week side to connect with elastic slice, the elastic slice side is connect with fixed block, and the elastic slice and manual switch are electrically connected, institute
Elastic slice is stated to match with contact plate；The bar magnet other end is provided with thermal resistance coil, and the thermal resistance coil electrically connects with contact plate
It connects, one surface of fixing seat is provided with connecting terminal, and the connecting terminal and thermal resistance coil are electrically connected.
Preferably, one surface of baffle is provided with several wire guides, and what is connected between the manual switch and elastic slice leads
Line is drawn from wire guide.
Preferably, the adjustable spring and thermal resistance coil are enclosed with electro-insulating rubber.
Preferably, pass through welded connecting between the fixed block and fixing seat.
Preferably, the fixing seat, partition, baffle and isolation plate surface are provided with ceramic insulating layer.
Preferably, the elastic slice is arc plate structure, and the bending deviation direction of the elastic slice is to contact plate.
Preferably, the cabin surface that automatically resets is additionally provided with capping, and the capping is connect with fixed block, and the capping is
Elastic plate.
The invention has the following advantages:
The present invention increases the stably and controllable property of switch, passes through electromagnetism sense by setting manual switch and reset switch series connection
It answers principle control switch to be closed, by hot demagnetization effects reset switch, prevent switch can according to the on-off of temp control switch
Only circuit overheat causes fire.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of circuit switch structural schematic diagram with reset function of the invention；
Fig. 2 is a kind of circuit switch schematic diagram of internal structure with reset function of the invention；
Fig. 3 is a kind of circuit switch internal structure top view with reset function of the invention；
Fig. 4 is A-A the schematic diagram of the section structure in Fig. 3；
Fig. 5 is part A partial enlarged view in Fig. 4.
In attached drawing, parts list represented by the reference numerals are as follows:
1- fixing seat, 2- manual switch, 3- contact plate, 4- elastic slice, 5- bar magnet, 6- adjustable spring, 7- sliding block, 8- are fixed
Block, 9- thermal resistance coil, 101- manual switch cabin, 102- automatically reset cabin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", " in ", "outside", "inner", " surrounding ", " centre " etc.
Indicating position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the group of indication or suggestion meaning
Part or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
Embodiment one:
It please refers to shown in Fig. 1-2, the present invention is a kind of circuit switch with reset function, including fixing seat 1, is opened manually
2, contact plate 3, elastic slice 4, bar magnet 5, adjustable spring 6, sliding block 7, fixed block 8 and thermal resistance coil 9 are closed, fixing seat 1 includes opening manually
Close cabin 101 and the cabin 102 that automatically resets；Manual switch cabin 101 and the cabin 102 that automatically resets are separated by baffle；
It automatically resets and is provided with isolation board in cabin 102, isolation board is divided into firewire room and zero curve room for cabin 102 is resetted, fire
Line room and zero curve chamber interior are provided with partition, and firewire room and zero curve room are divided into automatically reset room and magnetization chamber by partition, every
Board bottom portion is provided with opening, and contact plate 3 is the hardened structure of L shape, and two contact plates 3 are separately positioned in firewire room and zero curve room,
Two 3 one surfaces of contact plate are connect with 102 bottom surface of cabin that automatically resets respectively, and another surface of contact plate 3 is connect with partition；Two magnetic
Stick 5 is passed through from firewire room and the baffle surface of zero curve room respectively, and there are two fixed block 8, two fixed blocks 8 for the setting of 5 one end of bar magnet
Between adjustable spring 6 and sliding block 7 are installed, bar magnet 5 passes through among adjustable spring 6 and sliding block 7 respectively, 6 one end of adjustable spring
It is connect with fixed block 8,6 other end of adjustable spring is connect with sliding block 7, and 7 weeks sides of sliding block are connect with elastic slice 4,4 side of elastic slice and solid
Determine the connection of block 8, elastic slice 4 and manual switch 2 are electrically connected, and elastic slice 4 is matched with contact plate 3；5 other end of bar magnet is provided with thermal resistance
Coil 9, thermal resistance coil 9 and contact plate 3 are electrically connected, and 1 one surface of fixing seat is provided with connecting terminal, connecting terminal and thermal resistance line
Circle 9 is electrically connected.
Wherein, one surface of baffle is provided with several wire guides, and the conducting wire connected between manual switch 2 and elastic slice 4 is from conducting wire
It is drawn in hole.
Wherein, adjustable spring 6 and thermal resistance coil 9 are enclosed with electro-insulating rubber.
Wherein, pass through welded connecting between fixed block 8 and fixing seat 1.
Wherein, fixing seat 1, partition, baffle and isolation plate surface are provided with ceramic insulating layer.
Wherein, elastic slice 4 is arc plate structure, and the bending deviation direction of elastic slice 4 is to contact plate 3.
Wherein, the cabin surface that automatically resets is additionally provided with capping, and capping is connect with fixed block, is covered as elastic plate.
Embodiment two:
It please refers to shown in Fig. 1-4, the present invention is a kind of circuit switch with reset function, and application method and work are former
Reason are as follows: press squeeze cap, make to connect between elastic slice 4 and contact plate 3, circuit is connected later, and contact plate 3 electrically connects with thermal resistance coil 9
It connects, bar magnet 5 passes through among thermal resistance coil 9 and adjustable spring 6 respectively, and thermal resistance coil 9 is made due to electromagnetic induction principle after energization
Bar magnet 5 magnetizes, and adjustable spring 6 is compressed under magnetic fields, and adjustable spring 6 is connect with sliding block 7, and adjustable spring 6 is with movable slider
7, and then elastic slice 4 is made to increase bending, after temperature rises, bar magnet 5 demagnetizes, and adjustable spring 6 resets, and sliding block 7 slides, elastic slice 4
Bending degree reduces, and elastic slice 4 and contact plate 3 disconnect, and circuit disconnects.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of circuit switch with reset function, including fixing seat (1), manual switch (2), contact plate (3), elastic slice (4),
Bar magnet (5), adjustable spring (6), sliding block (7), fixed block (8) and thermal resistance coil (9), it is characterised in that: fixing seat (1) packet
Include manual switch cabin (101) and the cabin that automatically resets (102)；The manual switch cabin (101) and the cabin that automatically resets (102) pass through gear
Plate separates；
Isolation board is provided in the cabin that automatically resets (102), the isolation board will reset cabin (102) and be divided into firewire room and zero
Line room, the firewire room and zero curve chamber interior are provided with partition, and firewire room and zero curve room are divided into automatic multiple by the partition
Position room and magnetization chamber, the partition bottom are provided with opening, and the contact plate (3) is the hardened structure of L shape, two contact plates
(3) be separately positioned in firewire room and zero curve room, described two (3) one surfaces of contact plate respectively with the cabin that automatically resets (102) bottom
Face connection, another surface of the contact plate (3) is connect with partition；Two bar magnets (5) are respectively from firewire room and zero curve room
Baffle surface passes through, and there are two bar magnet (5) one end settings fixed block (8), is equipped with and stretches between two fixed blocks (8)
Contracting spring (6) and sliding block (7), the bar magnet (5) pass through among adjustable spring (6) and sliding block (7) respectively, the adjustable spring
(6) one end is connect with fixed block (8), and adjustable spring (6) other end is connect with sliding block (7), all sides of the sliding block (7) with
Elastic slice (4) connection, elastic slice (4) side are connect with fixed block (8), and the elastic slice (4) and manual switch (2) are electrically connected,
The elastic slice (4) matches with contact plate (3)；Bar magnet (5) other end is provided with thermal resistance coil (9), the thermal resistance coil
(9) it is electrically connected with contact plate (3), (1) one surface of fixing seat is provided with connecting terminal, the connecting terminal and thermal resistance line
(9) are enclosed to be electrically connected.
2. a kind of circuit switch with reset function according to claim 1, which is characterized in that one surface of baffle
Several wire guides are provided with, the conducting wire connected between the manual switch (2) and elastic slice (4) is drawn from wire guide.
3. a kind of circuit switch with reset function according to claim 1, which is characterized in that the adjustable spring
(6) electro-insulating rubber is enclosed with thermal resistance coil (9).
4. a kind of circuit switch with reset function according to claim 1, which is characterized in that the fixed block (8)
Pass through welded connecting between fixing seat (1).
5. a kind of circuit switch with reset function according to claim 1, which is characterized in that the fixing seat (1),
Partition, baffle and isolation plate surface are provided with ceramic insulating layer.
6. a kind of circuit switch with reset function according to claim 1, which is characterized in that the elastic slice (4) is
Arc plate structure, the bending deviation direction of the elastic slice (4) is to contact plate (3).
7. a kind of circuit switch with reset function according to claim 1, which is characterized in that the cabin that automatically resets
(102) surface is additionally provided with capping, and the capping is connect with fixed block (8), and the capping is elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745938.9A CN110491746B (en) | 2019-08-13 | 2019-08-13 | Circuit switch with reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745938.9A CN110491746B (en) | 2019-08-13 | 2019-08-13 | Circuit switch with reset function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110491746A true CN110491746A (en) | 2019-11-22 |
| CN110491746B CN110491746B (en) | 2021-07-13 |
Family
ID=68549820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745938.9A Active CN110491746B (en) | 2019-08-13 | 2019-08-13 | Circuit switch with reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491746B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171358A (en) * | 2021-11-30 | 2022-03-11 | 无锡东海智控软件有限公司 | Motor control device for portable cleaning machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124831A (en) * | 1976-03-26 | 1978-11-07 | Tokyo Kinzoku Co. Ltd. | Circuit breaker |
| CN2640159Y (en) * | 2003-09-09 | 2004-09-08 | 浙江万马集团电子有限公司 | Whole automatic runback magnetic controlled protective unit |
| CN1815664A (en) * | 2005-02-05 | 2006-08-09 | 希珂尔电气有限公司 | Intellight earth-fault circuit breaker with reverse connection protection |
| CN205984685U (en) * | 2016-08-23 | 2017-02-22 | 浙江旭瑞电子有限公司 | Electromagnetic type automatic re -setting travel switch |
| CN207165472U (en) * | 2017-10-09 | 2018-03-30 | 姜来娟 | A kind of magnetic slide switch |
| CN207624649U (en) * | 2017-12-28 | 2018-07-17 | 浙江多格电气有限公司 | A kind of novel back-up surge protection breaker of duplicate protection |
-
2019
- 2019-08-13 CN CN201910745938.9A patent/CN110491746B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124831A (en) * | 1976-03-26 | 1978-11-07 | Tokyo Kinzoku Co. Ltd. | Circuit breaker |
| CN2640159Y (en) * | 2003-09-09 | 2004-09-08 | 浙江万马集团电子有限公司 | Whole automatic runback magnetic controlled protective unit |
| CN1815664A (en) * | 2005-02-05 | 2006-08-09 | 希珂尔电气有限公司 | Intellight earth-fault circuit breaker with reverse connection protection |
| CN205984685U (en) * | 2016-08-23 | 2017-02-22 | 浙江旭瑞电子有限公司 | Electromagnetic type automatic re -setting travel switch |
| CN207165472U (en) * | 2017-10-09 | 2018-03-30 | 姜来娟 | A kind of magnetic slide switch |
| CN207624649U (en) * | 2017-12-28 | 2018-07-17 | 浙江多格电气有限公司 | A kind of novel back-up surge protection breaker of duplicate protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171358A (en) * | 2021-11-30 | 2022-03-11 | 无锡东海智控软件有限公司 | Motor control device for portable cleaning machine |
| CN114171358B (en) * | 2021-11-30 | 2023-02-14 | 无锡东海智控软件有限公司 | Motor control device for portable cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110491746B (en) | 2021-07-13 |
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