CN110176372A - Closed type direct current microswitch - Google Patents
Closed type direct current microswitch Download PDFInfo
- Publication number
- CN110176372A CN110176372A CN201910467343.1A CN201910467343A CN110176372A CN 110176372 A CN110176372 A CN 110176372A CN 201910467343 A CN201910467343 A CN 201910467343A CN 110176372 A CN110176372 A CN 110176372A
- Authority
- CN
- China
- Prior art keywords
- bar
- movable contact
- switch
- direct current
- closed type
- 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
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
Landscapes
- Push-Button Switches (AREA)
Abstract
Closed type direct current microswitch provided by the invention, is related to field of switches, including hollow switch case and is set to the intracorporal Switch main body of the switch housing；The Switch main body include for control the Switch main body by bar；The switch case is provided with by rod aperture；It is described to press rod aperture by bar stretching is described；It is described to be fixed with sealing ring by being arranged in rod aperture；The sealing ring sealing is described to press bar and the gap by rod aperture.Closed type direct current microswitch provided by the invention has preferable sealing performance, muting function, and particle, water mist etc. can be effectively prevent to enter in microswitch, and damage switch extends the service life of switch.
Description
Technical field
The present invention relates to switches, more particularly to a kind of closed type direct current microswitch.
Background technique
Microswitch is a kind of common structure, mainly by shell, cover, button, input terminal and outlet terminal,
When button press route is connected when in use, otherwise circuit just disconnects, is needed although can satisfy the use of ordinary circumstance
It asks, but the junction leakproofness of the microswitch shell of traditional technology and cover is not strong, when use is in some special occasions
When mountain dust atmosphere in, in transport process, solid dust particle (have conductive, also have non-conductive) water mist can enter
In switch cavity body, lead to this class switch failure, it is serious to burn Primary Component, cause whole equipment to be paralysed.
Summary of the invention
Therefore, in order to solve the above technical problems, the present invention provides a kind of closed type direct current microswitch, have preferable close
Sealing property can effectively prevent particle, water mist etc. to enter and damage switch in microswitch.
To achieve the above object, the technical solution adopted by the present invention are as follows:
Closed type direct current microswitch provided by the invention including hollow switch case and is set to the switch case
Interior Switch main body；The Switch main body include for control the Switch main body by bar；The switch case be provided with by
Rod aperture；It is described to press rod aperture by bar stretching is described；It is described to be fixed with sealing ring by being arranged in rod aperture；It is pressed described in the sealing ring sealing
Bar and the gap by rod aperture.
Closed type direct current microswitch provided by the invention, it is preferable that it is described by rod aperture to prolonging outside the switch case
Stretch have annular by rod aperture wall；It is described by being provided with annular groove on bar；The sealing ring is can flexible sealing ring；Institute
The one end for stating sealing ring is sheathed in the annular groove, and other end abutting is sheathed on described by rod aperture wall.
Closed type direct current microswitch provided by the invention, it is preferable that the sealing ring is fixed in the annular groove
One end be upper end, being sheathed on described one end by rod aperture wall is lower end；The lower end of the sealing ring is cylindrical, along the circle
Tubular has upwardly extended rotary table tubular, and the diameter of the rotary table tubular gradually becomes smaller from the bottom to top.
Closed type direct current microswitch provided by the invention, it is preferable that it is described by bar be exposed to external direction be it is upper, be located at
Under the intracorporal direction of switch housing is；The Switch main body includes static contact group and movable contact spring；The static contact group includes upper
Static contact and the lower static contact being set to below the upper static contact；It is provided on the upper static contact and the lower static contact
Contact, the contact on the upper static contact and the lower static contact are oppositely arranged；On two faces of one end of the movable contact spring
It is provided with contact, one end that the movable contact spring is provided with contact is left end；The left end of the movable contact spring is located at the upper static contact
Between the lower static contact；The right end of the movable contact spring is fixed on the inner wall of the switch case；The movable contact spring has
Elasticity；The transmission mechanism with rebound function is provided in the switch case；The transmission mechanism is located at described by bar and institute
It states between movable contact spring；When not by external force, the contact of the movable contact spring upper surface resists the contact of the upper static contact；When
It is described by bar by external force when, the transmission mechanism can oppress the movable contact spring and move downward, and make the touching of the movable contact spring lower surface
Point resists the contact of the lower static contact.
Closed type direct current microswitch provided by the invention, it is preferable that the transmission mechanism includes that right end may be selected to fix
In the intracorporal driver blade of the switch housing；The driver blade is fixedly connected with the movable contact spring；It is described when not by external force
Movable contact spring can make the driver blade resist the bottom end by bar.
Closed type direct current microswitch provided by the invention, it is preferable that the upper surface of the movable contact spring is fixed with U-shaped elastic force
Part；The driver blade encircles the U-shaped spring element；The driver blade is fixed on the dynamic touching by encircling the U-shaped spring element
Piece.
Closed type direct current microswitch provided by the invention, it is preferable that include having in opening in the switch case
Cavity body and sealing base；The sealing base is set to the oral area of the hollow cavity；The sealing base with it is described hollow
Cavity interference seal；The sealing base and the hollow cavity constitute the confined space for placing the Switch main body；Institute
It states nesting on sealing base and is fixed with multiple rivets；A rivet respectively with a static contact/mono- dynamic touching
Piece is electrically connected
Closed type direct current microswitch provided by the invention, it is preferable that the oral area sidewall sections of the hollow cavity are exposed
In outside the confined space, open space is formed with the sealing base；Epoxy sealing glue-line is full of in the open space.
Closed type direct current microswitch provided by the invention, it is preferable that further include several electrically connecting with the Switch main body
The electric lead connect；Several insertion hole groups are offered in one opposing sidewalls of the open space；The insertion hole groups include that setting exists
Jack on different lateral；One insertion hole groups fixes a cross bar；The epoxy sealing glue-line wraps up the cross bar；One
The electric lead is by scolding tin on a rivet；The electric lead from the sealing base to the open space
Exterior space extends；The epoxy sealing glue-line package is located at the part electric lead in the open space.
Closed type direct current microswitch provided by the invention, it is preferable that further include lever；It is described that external side is exposed to by bar
To be upper, under being positioned at the intracorporal direction of the switch housing；The top of the switch case has upwardly extended bending lattice block；Institute
Bending lattice block is stated to bend to described by bar direction；The top of the switch case is rotatably fixed in one end of the lever,
The other end is limited by the bending lattice block；It is close to the top for pressing bar below the lever；Under not by external force,
The top lower surface that the bending lattice block is resisted by bar.
The present invention have the advantage that or the utility model has the advantages that
Closed type direct current microswitch provided by the invention including hollow switch case and is set to the switch case
Interior Switch main body；The Switch main body include for control the Switch main body by bar；The switch case be provided with by
Rod aperture；It is described to press rod aperture by bar stretching is described；It is described to be fixed with sealing ring by being arranged in rod aperture；It is pressed described in the sealing ring sealing
Bar and the gap by rod aperture.Closed type direct current microswitch provided by the invention has preferable sealing performance, mute effect
Fruit can effectively prevent particle, water mist etc. to enter and damage switch in microswitch, guarantee switch safety, extend the use of switch
Service life.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Not deliberately according to than
Example draws attached drawing, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is the structural schematic diagram for the closed type direct current microswitch that the embodiment of the present invention 1 provides.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Explanation, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Therefore,
The range of claimed invention is not intended to limit to the detailed description in the embodiment of the present invention provided in attached drawing below,
But it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not making wound
Every other embodiment obtained under the premise of the property made is worked, belongs to protection scope of the present invention.
Embodiment 1:
A kind of closed type direct current microswitch that the embodiment of the present invention 1 provides including hollow switch case 1 and is set to
Switch main body 2 in switch case 1；Switch main body 2 includes for control switch ontology 2 by bar 21；Switch case 1 is provided with
By rod aperture 11；It is stretched out by bar 21 and presses rod aperture 11；Sealing ring 3 is fixed with by being arranged in rod aperture 11；Sealing ring 3 sealing by bar 21 with press
The gap of rod aperture 11.By installing sealing ring 3, Neng Gouyou additional by rod aperture 11 in switch case 1 and by the gap between bar 21
Effect prevents from avoiding switching damage inside the access switchs such as solid dust particle, water mist shell 1, affecting the normal operation of the equipment, thus
The physical life of lifting switch.
Preferably, by rod aperture 11 to be extended with outside switch case 1 annular by rod aperture wall 12；By being provided with ring on bar 21
Connected in star 211；Sealing ring 3 is can flexible sealing ring；One end of sealing ring 3 is sheathed in annular groove 211, the other end
Abutting is sheathed on by rod aperture wall 12.One end of sealing ring 3 is sheathed on annular groove 211, i.e., the end is embedded in annular groove 211
It is interior, so that the end and being sealed by between bar 21；The other end is sheathed on by rod aperture wall 12, by rod aperture wall 12 and 3 interference of sealing ring
Sealing；By sealing ring 3 be set as have elasticity so that press pressing rod 21 when, sealing ring 3 can with pressing lever 21 move and
Remain sealing.In order to allow sealing ring 3 preferably adaptation by bar 21 annular groove 211 with by the shape of rod aperture wall 12,
The movement that bar 21 is conveniently pressed while sealing is kept, it is upper end that sealing ring 3, which is fixed on one end in annular groove 211, is sheathed on
It is lower end by one end of rod aperture wall 12, the lower end of sealing ring 3 is cylindrical, has upwardly extended rotary table tubular, rotary table along cylindrical shape
The diameter of tubular gradually becomes smaller from the bottom to top；The corresponding position of rotary table tubular of sealing ring 3 is scalable, by by sealing ring 3
The corresponding position of rotary table tubular is scalable, can stretch or shrink with by the movement of bar 21.
In the prior art, direct current fine motion open in have normally opened contact, normally-closed contact, contact on movable contact spring need for a long time with
Normally-closed contact keeps connection, while movable contact spring to be made to be detached from normally-closed contact under the action of transmission mechanism, protects with normally opened contact
Hold connection, and the transmission mechanism of the prior art is often there is the process of movement kick, cause normally opened contact, normally-closed contact it
Between when switching, noise is larger, influence using.Therefore in the present embodiment, the structure of Switch main body 2 is improved, preferably
Ground, by bar 21 be exposed to external direction be it is upper, under the direction in switch case 1 is；Switch main body 2 includes being fixed on switch
Static contact group 22 and movable contact spring 23 in shell 1；Static contact group 22 includes upper static contact 221 and is set under static contact 221
The lower static contact 222 of side；Contact 0, upper static contact 221 and lower static contact are provided on upper static contact 221 and lower static contact 222
Contact 0 on 222 is oppositely arranged；It is provided with contact 0 on two faces of one end of movable contact spring 23, movable contact spring 23 is provided with contact
0 one end is left end；The left end of movable contact spring 23 is between upper static contact 221 and lower static contact 222；The right end of movable contact spring 23 is solid
Due on the inner wall of switch case 1；Movable contact spring 23 has elasticity；The driver with rebound function is provided in switch case 1
Structure 4；Transmission mechanism 4 is located at by between bar 21 and movable contact spring 23；When not by external force, the contact 0 of 23 upper surface of movable contact spring
Resist the contact of static contact 221；When by bar 21 by external force, transmission mechanism 4 can oppress movable contact spring 23 and move downward, and make touching
The contact of 23 lower surface of piece resists the contact 0 of lower static contact 221.Contact 0 on upper static contact 221 is normally-closed contact, lower stationary contact
Contact 0 on piece 222 is normally opened contact, and the contact 0 of movable contact spring 23 is protected in the case where Switch main body does not stress with normally-closed contact
Hold contact；When needing to switch to normally opened contact, by pressing transmission mechanism 4 by bar 21, transmission mechanism 4 presses movable contact spring 23,
So that movable contact spring 23 is detached from normally-closed contact, it is connect with normally opened contact；When unclamping by bar 21, since movable contact spring 23 has elasticity,
Under elastic reaction, transmission mechanism 4 is pushed, drives and replys the original state not stressed, movable contact spring 23 and normally-closed contact by bar 21
Connection；The embodiment of the present invention 1 solves the problems, such as to need to bring using jump mechanism in the prior art, smooth to movable contact spring 23
Apply pressure and the rebound of movable contact spring 23 resets, is not directed to during kick in entire handoff procedure, so as to avoid noise
Generation, play mute effect；Simultaneously sealing ring, also can to by bar 21 recovery state during, play one
Fixed buffer function slows down the resume speed by bar 21, reduces by bar 21 to the impact force of switch case 1, is further reduced and makes an uproar
Sound generates, and can reduce the generation of the noise in switch case 1, further strengthens noise reduction effect.
Preferably, transmission mechanism 4 includes that right end may be selected to be fixed on the intracorporal driver blade 41 of switch housing；Driver blade 41 and dynamic
Contact 23 is fixedly connected；When not by external force, movable contact spring 23 can make driver blade 41 resist the bottom end by bar 21；Movable contact spring 23
Upper surface be fixed with U-shaped spring element 231；Driver blade 41 encircles the U-shaped spring element；The driver blade is by encircling the U
Shape spring element is fixed on movable contact spring 23；The opening of U-shaped spring element 231 is fixed on movable contact spring 23 towards a left side, the bottom end of opening.Pass through
U-shaped spring element 231 is fixedly connected with movable contact spring 23 with driver blade 41, when by pressing rod 21, can easily pass through driver blade 41
It drives movable contact spring 23 to be detached from normally-closed contact, contacts normally opened contact；When unclamping by bar 21, movable contact spring 23 under the action of elasticity, to
On bounce and contacted with normally-closed contact during, driven by driver blade 41 and restPosed by bar 21；Also, pressing bar 21
During pushing, when movable contact spring 23 is connect with normally opened contact, U-shaped spring element can play certain buffering and make
With reduction further pushes the active force between movable contact spring 23 and lower static contact, prevents from overexerting by bar and damages movable contact spring 23.
It preferably, include hollow cavity 13 and sealing base 14 with opening in switch case 1；Sealing base 14 is arranged
In in the oral area of hollow cavity 13；Sealing base 14 and 13 interference seal of hollow cavity；Sealing base 14 and 13 structure of hollow cavity
At the confined space 02 for placing Switch main body 2；Nesting is fixed with multiple rivets 01 on sealing base 14；A rivet 01 divides
It is not electrically connected with lower 222/ movable contact spring 23 of static contact of upper static contact 221/.It sets switch case 1 to the hollow of opening
Installation Switch main body 2 can easily be installed in hollow cavity 13, pass through sealing base 14 by cavity 13 and sealing base 14
Seal the oral area of hollow cavity 13；By the way that rivet 01 is arranged, electric lead easily is connected outside the closed type direct current microswitch
24, an electric lead 24 is by scolding tin on a rivet 01.
In order to further strengthen guarantee sealing effect, the gap between hollow cavity 13 and sealing base 14 is thoroughly sealed,
The oral area sidewall sections of hollow cavity 13 in the present embodiment expose to outside confined space 02, form open sky with sealing base 14
Between 03；Be full of epoxy sealing glue-line 5 in open space 03, electric lead 24 from sealing base 14 to the external empty of open space 03
Between extend；The package of epoxy sealing glue-line 5 is located at the part electric lead 24 in open space 03.By the way that epoxy sealing glue-line 5 is arranged,
Not only play the role of strengthening sealing effect, but also the welding fixed with scolding tin between electric lead 24 and rivet 01 can be wrapped up
Portion, the case where preventing desoldering generation.It is spacious in the present embodiment meanwhile in order to avoid epoxy sealing glue-line 5 is extracted by electric lead 24
Several insertion hole groups are offered in one opposing sidewalls in mouth space 03；Insertion hole groups include the jack being arranged on different lateral；One
A insertion hole groups fix a cross bar 032；Epoxy sealing glue-line 5 wraps up cross bar 032；When electric lead 24 pulls solid epoxy sealing
When glue-line 5, cross bar 032 plays lattice gear.
It preferably, further include lever 6；The top of switch case 1 has upwardly extended bending lattice block 15；Bend lattice block 15
It is bent to by 21 direction of bar；The top of switch case 1 is rotatably fixed in one end of lever 6, and the other end is bent lattice block 15
Limit；It is close to press the top of bar 21 below lever 6；Under not by external force, the top of bending lattice block 15 is resisted by bar 21
Lower surface.By setting rotatable position limiting structure for lever 6, increases forced area, conveniently apply pressure to by bar 21.
Preferably, the front view of the closed type direct current microswitch provided using the visual angle of Fig. 1 as the embodiment of the present invention 1, face
Opposite face is front, and the front surface and rear surface of switch case 1 are provided with the magnet for arc extinguishing, the level of magnet
Position is between upper static contact and lower static contact, and the electric arc between contact can generate deviation originally, so that will not produce between contact
Raw phenomenon of arc discharge, to ensure that service life of the contact in DC loop.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of closed type direct current microswitch, which is characterized in that including hollow switch case and be set to the switch housing
Intracorporal Switch main body；The Switch main body include for control the Switch main body by bar；The switch case is provided with
By rod aperture；It is described to press rod aperture by bar stretching is described；It is described to be fixed with sealing ring by being arranged in rod aperture；Described in the sealing ring sealing
By bar and the gap by rod aperture.
2. closed type direct current microswitch as described in claim 1, which is characterized in that the rod aperture of pressing is to the switch case
Outside be extended with annular by rod aperture wall；It is described by being provided with annular groove on bar；The sealing ring is can be flexible close
Seal；One end of the sealing ring is sheathed in the annular groove, and other end abutting is sheathed on described by rod aperture wall.
3. closed type direct current microswitch as claimed in claim 2, which is characterized in that the sealing ring is fixed on the annular
One end in groove is upper end, and being sheathed on described one end by rod aperture wall is lower end；The lower end of the sealing ring is cylindrical, edge
The cylindrical shape has upwardly extended rotary table tubular, and the diameter of the rotary table tubular gradually becomes smaller from the bottom to top；The sealing ring
The corresponding position of the rotary table tubular is scalable.
4. closed type direct current microswitch as described in claim 1, which is characterized in that the direction for being exposed to outside by bar is
On, under being positioned at the intracorporal direction of the switch housing；The Switch main body includes being fixed on the intracorporal static contact of the switch housing
Group and movable contact spring；The static contact group includes upper static contact and the lower static contact that is set to below the upper static contact；On described
Contact is provided on static contact and the lower static contact, the contact on the upper static contact and the lower static contact is opposite to be set
It sets；Contact is provided on two faces of one end of the movable contact spring, one end that the movable contact spring is provided with contact is left end；Institute
The left end of movable contact spring is stated between the upper static contact and the lower static contact；The right end of the movable contact spring is fixed on described open
On the inner wall for closing shell；The movable contact spring has elasticity；The transmission mechanism with rebound function is provided in the switch case；
The transmission mechanism is located at described by between bar and the movable contact spring；When not by external force, the movable contact spring upper surface
Contact resists the contact of the upper static contact；When it is described by bar by external force when, the transmission mechanism can oppress the movable contact spring to
Lower movement makes the contact of the movable contact spring lower surface resist the contact of the lower static contact.
5. closed type direct current microswitch as claimed in claim 4, which is characterized in that the transmission mechanism includes that right end is optional
It selects and is fixed on the intracorporal driver blade of the switch housing；The driver blade is fixedly connected with the movable contact spring；When not by external force
When, the movable contact spring can make the driver blade resist the bottom end by bar.
6. closed type direct current microswitch as claimed in claim 5, which is characterized in that the upper surface of the movable contact spring is provided with
U-shaped spring element；The driver blade encircles the U-shaped spring element；The driver blade is fixed on institute by encircling the U-shaped spring element
State movable contact spring；The opening of the U-shaped spring element is fixed on the movable contact spring towards a left side, the bottom end of opening.
7. closed type direct current microswitch as claimed in claim 4, which is characterized in that include having to open in the switch case
The hollow cavity and sealing base of mouth；The sealing base is set in the oral area of the hollow cavity；The sealing base with
The hollow cavity interference seal；The sealing base is constituted with the hollow cavity for placing the closed of the Switch main body
Space；Nesting is fixed with multiple rivets on the sealing base；A rivet respectively with a upper static contact/described
Lower static contact/movable contact spring is electrically connected.
8. closed type direct current microswitch as claimed in claim 4, which is characterized in that the oral area sidewall portion of the hollow cavity
It is exceptionally exposed to outside the confined space, forms open space with the sealing base；Epoxy sealing is full of in the open space
Glue-line.
9. closed type direct current microswitch as claimed in claim 5, which is characterized in that further include several and the Switch main body
The electric lead of electric connection；Several insertion hole groups are offered in one opposing sidewalls of the open space；The insertion hole groups include
Jack on different lateral is set；One insertion hole groups fixes a cross bar；The epoxy sealing glue-line wraps up the cross
Bar；One electric lead is by scolding tin on a rivet；The electric lead from the sealing base to described spacious
The exterior space in mouth space extends；The epoxy sealing glue-line package is located at the part electric lead in the open space.
10. the closed type direct current microswitch as described in any one of claim 1~9, which is characterized in that further include thick stick
Bar；It is described by bar be exposed to external direction be it is upper, under being positioned at the intracorporal direction of the switch housing；The top of the switch case
Bending lattice block is upwardly extended；The bending lattice block is bent to described by bar direction；One end of the lever is rotatably solid
Due to the top of the switch case, the other end is limited by the bending lattice block；It is close to below the lever described by bar
Top；Under not by external force, the top lower surface that the bending lattice block is resisted by bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467343.1A CN110176372B (en) | 2019-05-31 | 2019-05-31 | Sealed DC microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467343.1A CN110176372B (en) | 2019-05-31 | 2019-05-31 | Sealed DC microswitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110176372A true CN110176372A (en) | 2019-08-27 |
| CN110176372B CN110176372B (en) | 2021-10-22 |
Family
ID=67696114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467343.1A Active CN110176372B (en) | 2019-05-31 | 2019-05-31 | Sealed DC microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110176372B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471014A (en) * | 2021-08-05 | 2021-10-01 | 无锡市创新开关电器有限公司 | Bellows type gas switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19834888A1 (en) * | 1998-08-03 | 2000-02-10 | Ems Elektro Mechanische Schalt | Microswitch with multiple function switch tongue for use as snap microswitch |
| DE102007052896A1 (en) * | 2007-11-07 | 2009-05-14 | Marquardt Gmbh | Electrical switch i.e. snap and/or micro switch, for switching e.g. signal flow in motor vehicle lock, has contact system arranged in housing and including notches i.e. reference flexing point, so that tolerances of counter terminal are met |
| CN101685719A (en) * | 2008-07-26 | 2010-03-31 | 思博奥登堡有限责任两合公司 | microswitch |
| CN107871631A (en) * | 2017-09-26 | 2018-04-03 | 贵州振华华联电子有限公司 | One kind has extremely highly sensitive microswitch |
| US20180233305A1 (en) * | 2015-11-03 | 2018-08-16 | C&K Components S.A.S. | Electrical pushbutton switch |
| DE202018107322U1 (en) * | 2018-12-20 | 2019-01-14 | Fraba B.V. | microswitch |
-
2019
- 2019-05-31 CN CN201910467343.1A patent/CN110176372B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19834888A1 (en) * | 1998-08-03 | 2000-02-10 | Ems Elektro Mechanische Schalt | Microswitch with multiple function switch tongue for use as snap microswitch |
| DE102007052896A1 (en) * | 2007-11-07 | 2009-05-14 | Marquardt Gmbh | Electrical switch i.e. snap and/or micro switch, for switching e.g. signal flow in motor vehicle lock, has contact system arranged in housing and including notches i.e. reference flexing point, so that tolerances of counter terminal are met |
| CN101685719A (en) * | 2008-07-26 | 2010-03-31 | 思博奥登堡有限责任两合公司 | microswitch |
| US20180233305A1 (en) * | 2015-11-03 | 2018-08-16 | C&K Components S.A.S. | Electrical pushbutton switch |
| CN107871631A (en) * | 2017-09-26 | 2018-04-03 | 贵州振华华联电子有限公司 | One kind has extremely highly sensitive microswitch |
| DE202018107322U1 (en) * | 2018-12-20 | 2019-01-14 | Fraba B.V. | microswitch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471014A (en) * | 2021-08-05 | 2021-10-01 | 无锡市创新开关电器有限公司 | Bellows type gas switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110176372B (en) | 2021-10-22 |
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