CN107026042B - The fine motion list of dual spring limits universal switch - Google Patents
The fine motion list of dual spring limits universal switch Download PDFInfo
- Publication number
- CN107026042B CN107026042B CN201710413110.4A CN201710413110A CN107026042B CN 107026042 B CN107026042 B CN 107026042B CN 201710413110 A CN201710413110 A CN 201710413110A CN 107026042 B CN107026042 B CN 107026042B
- Authority
- CN
- China
- Prior art keywords
- movable contact
- spring
- contact spring
- shell
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
-
- 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
-
- 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
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/34—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs having two or more snap-action motions in succession
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of fine motion lists of dual spring to limit universal switch, including shell, normally opened connector, normally closed connector and the public connector outside shell are stretched out equipped with one end in the shell, movable contact spring is equipped in the shell, and the guidance set for limiting movable contact spring motion profile, the elastic parts and trigger assembly being successively connected on the movable contact spring for driving the movable contact spring to move；The elastic parts includes the front support rod mutually worn and back stay, and the left end of the front support rod is connected with trigger assembly, and the right end of front support rod is connected by secondary spring with telescopic end, which has the arc contact surface being in contact with the inclined-plane of guidance set；The outer wall of the back stay is arranged with main spring, and the right end of back stay is connected with spring plate.The universal switch can avoid movable contact spring from it is normally closed jump to it is normally opened or it is normally opened jump to normally closed when instantaneously there is dynamic balance and generate minute movement and occurring flashing or circut breaking.
Description
Technical field
The present invention relates to the fine motion lists of a kind of switch more particularly to a kind of dual spring to limit universal switch.
Background technique
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, is covered with shell, outside have a kind of switch of frizzen because contact spacing of its switch is smaller,
Therefore named microswitch.Outer mechanical force is acted on power on movement reed by actuated element (push-piece, button, lever, idler wheel etc.),
When act reed be displaced to critical point when generate snap action, make act reed end movable contact and fixed contact quick-make or
It disconnects.After the active force on actuated element is removed, movement reed generates counteragent power, when actuated element reverse stroke reaches
After the movement critical point of reed, counteragent is instantaneously completed.The contact spacing of microswitch is small, actuating length is short, it is small to press power,
On-off is rapid.The movement speed of its movable contact is unrelated with actuated element movement speed.
Traditional microswitch includes shell, panel, normally opened connector, normally closed connector, public connector and normally opened
The dynamic slide plate switched between patch piece and normally closed connector drives the single elastic slice or Single spring of dynamic slide plate movement, at present on the market
The microswitch used is unable to satisfy many Industry code requirements, Bu Neng because there are many defects for the limitation of its own structure
The more demanding occasion of safety coefficient or field use, and Market breadth is low.Specific defect is some as follows:
(1) it cannot achieve the pressure separation between sound contact, not meeting Industry code requirements, switch safety coefficient is low,
It cannot use in the occasion, such as elevator etc. for thering are security fields to require；
(2) elastic force is generated by the deformation of metal list elastic slice or Single spring tension and realizes switching, it is critical in switch jump
Position, can exist contact from it is normally closed be switched to it is normally opened during will appear balance, so as to cause switch can exist it is normally opened or normally closed
Poor contact causes switching signal scintillation occur between connector all no powers or sound contact, causes equipment that can not make
With, such as domestic ice maker etc.；
(3) microswitch structure size itself is small, causes conductive metal sheet sectional area small, unbearable larger current,
It needs the use occasion of larger current to be easy for burning, for example the gardens electric tool of lithium battery is housed.
It would therefore be highly desirable to solve the above problems.
Summary of the invention
Goal of the invention: switching process can be solved the object of the present invention is to provide one kind and is led because there is dynamic balance state
Poor contact causes switching signal the fine motion list limit of the dual spring of scintillation occur between the no power or sound contact of cause
Universal switch.
Technical solution: in order to achieve the above object, the invention discloses a kind of fine motion lists of dual spring to limit universal switch, packet
Shell is included, stretches out normally opened connector, normally closed connector and the public connector outside shell, the shell equipped with one end in the shell
It is interior changeable equipped with being electrically connected and being correspondingly arranged between normally opened connector and the stationary contact of normally closed connector with public connector
The movable contact spring of connection, and the guidance set for limiting movable contact spring motion profile, being successively connected on the movable contact spring has
Elastic parts and trigger assembly for driving the movable contact spring to move；The elastic parts include the front support rod that mutually wears and after
The left end of strut, the front support rod is connected with trigger assembly, and the right end of front support rod is connected by secondary spring with telescopic end, should
Telescopic end has the arc contact surface being in contact with the inclined-plane of guidance set；The outer wall of the back stay is arranged with main spring, after
The right end of strut is connected with movable contact spring.The fine motion list limit universal switch of the dual spring is used by front support rod, back stay, main bullet
Spring, secondary spring constitute trigger assembly, generate elastic force and realize switching, and during switching switch, front support rod is flexible
Arc contact surface on end and the pressure that vertical direction is generated between the inclined-plane of guidance set act on movable contact spring, avoid dynamic touching
Piece from it is normally closed jump to it is normally opened or it is normally opened jump to normally closed when instantaneously there is dynamic balance and generate minute movement and occur flashing or power off to show
As；The elastic parts effectively prevents the elastic element aging that single elastic element is be easy to cause in switch use process, bullet simultaneously
Phenomena such as power decaying leads to malfunctioning switch, poor contact.
The fine motion list of another kind dual spring of the invention limits universal switch, including shell, is equipped with one end in the shell and stretches out
Normally opened connector or normally closed connector and public connector outside shell, interior be equipped with of the shell are electrically connected with public connector
The movable contact spring that connects and can be connected to the stationary contact of normally opened connector or normally closed connector, and for limiting movable contact spring movement rail
The guidance set of mark, the elastic parts and triggering group being successively connected on the movable contact spring for driving the movable contact spring to move
Part；The elastic parts includes the front support rod mutually worn and back stay, and the left end of the front support rod is connected with trigger assembly, preceding
The right end of strut is connected by secondary spring with telescopic end, which has the arc being in contact with the inclined-plane of guidance set
Contact surface；The outer wall of the back stay is arranged with main spring, and the right end of back stay is connected with movable contact spring.
Wherein, the trigger assembly includes frizzen and the reset spring for being set in frizzen lower end, the frizzen tool
There is the free-end positioned at hull outside, and positioned at enclosure interior, the interconnecting piece being connected with front support rod left end.
Preferably, the swinging block with interconnecting piece rotation connection is embedded on the interconnecting piece, offer on the swinging block with
The card slot or boss that front support rod left end is connected.It is embedded the swinging block being rotatably connected at the interconnecting piece of the frizzen, works as triggering
Bar is depressed into close to swinging block when switch triggering critical point and moves prior to movable contact spring, and swinging block rotation moment is formed with elastic parts
Angle avoids equalization point occur during switching so that elastic parts and movable contact spring generate inclined thrust.
Furthermore the trigger assembly is equipped with limited block, and the shell is interior normally closed equipped with being rotatably connected with the shell
Driving lever is separated, which has the struck side being located at below limited block and the separating end positioned at movable contact spring lower end,
Trigger assembly moves downward, and limited block pushes struck side, and normally closed separation driving lever is driven to rotate counterclockwise, and moves so that separating end pushes
Contact, which moves upwards, is detached from normally closed connector.When the fine motion of the dual spring without under up motion conditions occurs once in a while in movable contact spring 5
Single limit universal switch utilizes the pressure point during normally closed separation driving lever realization switching between normally-closed contact and movable contact spring
From improving the safety coefficient of switch, meet safety switch industry use demand.
Preferably, the movable contact spring is flexibly connected by rolling element with public connector.The movable contact spring uses sliding type
It is flexibly connected by rolling element with public connector, reduces frictional force and realizes that movable contact spring moves up and down, be parallel to trigger assembly
The direction of motion；Rolling element keeps contacting with public connector under the elastic force effect of elastic parts simultaneously, thus realization with it is normally closed
Energization is contacted with normally opened connector after connector energization and movable contact spring jump, realizes switching.
Furthermore the movable contact spring includes the monoblock type contact matrix made of metal alloy, and monoblock type contact matrix can expire
Foot switchs the requirement of larger current, wherein the preferably silver-colored nickel of metal alloy or silver-cadmium alloy.
Preferably, the movable contact spring includes the pedestal being made of copper for offering two circular holes, in the circular hole on the pedestal
It is embedded with conductive contact column.The movable contact spring can be used the big copper of energization sectional area and make pedestal, and opening circular hole in base-plates surface makes two
Conductive contact column (preferably silver-colored nickel or silver-cadmium alloy) two-sided riveting deformation is fixed forms entirety on the base, switchs electricity greatly to meet
Flow requirement.
Further, the guidance set includes being located at the intracorporal guide holder of shell and the guide pad on the guide holder, should
Guide pad is arranged on movable contact spring, is moved up and down for being oriented to movable contact spring, and the end face of guide pad has to be connect with the arc of telescopic end
The inclined-plane that contacting surface is in contact.
Furthermore the groove for wearing guide pad is offered on the movable contact spring.The guide pad of the guidance set limits
Movable contact spring slide up and down movable contact spring can only along guidance set perpendicular to the bounce above and below shell face, be parallel to trigger assembly fortune
Dynamic direction.
The utility model has the advantages that compared with prior art, the present invention has following remarkable advantage:
(1) the fine motion list limit universal switch of dual spring of the present invention is used by front support rod, back stay, main spring, auxiliary bullet
Spring constitutes trigger assembly, generates elastic force and realizes switching, and arc during switching switch, on front support rod telescopic end
The pressure that vertical direction is generated between contact surface and the inclined-plane of guidance set acts on movable contact spring, avoids movable contact spring from normally closed jump
To it is normally opened or it is normally opened jump to normally closed when instantaneously there is dynamic balance and generate minute movement and occurring flashing or circut breaking；
(2) elastic parts effectively prevents the elasticity member that single elastic element in switch use process is be easy to cause in the present invention
Phenomena such as part aging, elastic force decaying leads to malfunctioning switch, poor contact；
(3) present invention in frizzen interconnecting piece at be embedded the swinging block being rotatably connected, when frizzen be depressed into it is close
Swinging block is moved prior to movable contact spring when switch triggering critical point, and swinging block rotates moment and elastic parts forms angle, to make
It obtains elastic parts and movable contact spring generates inclined thrust, avoid equalization point occur during switching；
(4) the fine motion list limit universal switch of dual spring realizes switching process using normally closed separation driving lever in the present invention
Pressure between middle normally-closed contact and movable contact spring separates, and normally closed separated structure improves the safety coefficient of switch to greatest extent,
Meet safety switch industry use demand；
(5) movable contact spring is flexibly connected by rolling element with public connector using sliding type in the present invention, reduces friction
Power and realization movable contact spring up and down motion, are parallel to the trigger assembly direction of motion；Rolling element is protected under the elastic force effect of elastic parts
It holds and is contacted with public connector, led to be contacted after realization and the energization of normally closed connector and movable contact spring jump with normally opened connector
Electricity realizes switching；
(6) movable contact spring can be used the big copper of energization sectional area and make pedestal, and opening circular hole in base-plates surface makes two conductive touchings
The two-sided fixed formation on the base of riveting deformation of point column (preferably silver-colored nickel or silver-cadmium alloy) is whole, is used with meeting switch high current
It is required that；Or the requirement of switch more high current can be met using monoblock type contact matrix；
(7) guide pad of guidance set limits movable contact spring perpendicular to the bounce above and below shell face in the present invention, makes touching
Piece can only be slided up and down along guidance set, be parallel to the trigger assembly direction of motion.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of movable contact spring in the present invention；
Fig. 5 is the assembling schematic diagram of movable contact spring in the present invention；
Fig. 6 is the enlarged diagram in Fig. 5 at A；
Fig. 7 is the structural schematic diagram of guidance set in the present invention；
Fig. 8 is the structural schematic diagram of elastic parts in the present invention；
Fig. 9 is the cross-sectional view of elastic parts in the present invention；
Figure 10 is the cooperation schematic diagram of elastic parts and guidance set in the present invention；
Figure 11 is the enlarged diagram in Figure 10 at B；
Figure 12 is the structural schematic diagram of frizzen in the present invention；
Figure 13 is the connection schematic diagram of frizzen and swinging block in the present invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of fine motion list of dual spring of the present invention limits universal switch, including shell 1 and with the shell
The compatible cover 11 of body 1, the shell is interior to be equipped with normally opened connector 2, normally closed connector 3, public connector 4, movable contact spring 5, leads
To component 6, elastic parts 7 and trigger assembly 8.As shown in figure 3, in the present invention normally opened connector 2 and public connector 4 one end
It being stretched out from the same side of shell and is used as plug terminal, the other end of normally opened connector 2 and public connector 4 is located in shell 1,
And have on normally opened connector 2 for realizing the normally opened contact being turned on or off with movable contact spring 5.One end position of normally closed connector 3
In in shell 1, have thereon for realizing the normally-closed contact being turned on or off with movable contact spring 5, the other end is from the other side of shell 1
Side, which is stretched out, is used as normally closed plug terminal.Movable contact spring 5 be electrically connected and be correspondingly arranged at public connector 4 normally opened connector 2 and often
It closes and connection can be switched between the stationary contact of connector 3, be switched on normally opened connector 2 and normally closed connector 3 and realize switch
Switching.Guidance set 6 can only move up and down along guidance set for limiting 5 motion profile of movable contact spring, be parallel to trigger assembly
The direction of motion.The elastic parts 7 and trigger assembly 8 being successively connected on movable contact spring 5 for driving the movable contact spring 5 to move.
The fine motion list of another kind dual spring of the invention limits universal switch, including shell 1 and face compatible with the shell 1
Lid 11, the shell is interior to be equipped with normally opened connector 2 or normally closed connector 3, is additionally provided with public connector 4 in shell 1, movable contact spring 5, leads
To component 6, elastic parts 7 and trigger assembly 8.Movable contact spring 5 be electrically connected with public connector 4 and with normally opened connector 2 or normally closed
The stationary contact of connector 3 can be connected to, and realize the switching of switch.
Above-mentioned movable contact spring 5 includes offering the pedestals 501 being made of copper of two circular holes, in the circular hole on the pedestal 501
It is embedded with conductive contact column 502.The movable contact spring can be used the big copper of energization sectional area and make pedestal, and opening circular hole in base-plates surface makes
Two conductive contact columns (preferably silver-colored nickel or silver-cadmium alloy)) two-sided riveting deformation it is fixed formed on the base it is whole, to meet big electricity
Requirement is flowed, as shown in Figure 4.When needing more high current, monoblock type contact made of metal alloy is also can be selected in movable contact spring 5
Matrix, wherein it is preferred that silver-colored nickel or silver-cadmium alloy.
As shown in Fig. 5, Fig. 6 and Fig. 7, guidance set 6 is located in shell 1, the right side of movable contact spring 5, and guidance set 6 includes position
In the guide holder 602 of shell, which is equipped with guide pad 603, and the centre of movable contact spring 5 offers and 603 phase of guide pad
The groove 503 of adaptation, guide pad 603 are inserted into groove 503 assembly for realizing movable contact spring 5 and guidance set 6, the guide pad 603
Movable contact spring 5 is limited perpendicular to the bounce above and below shell face, movable contact spring 5 is moved up and down can only along guidance set, is parallel to touching
Send out component movement direction.The space that can place rolling element 10 is reserved on guidance set 6, movable contact spring 5 passes through rolling element 10 and public affairs
Connector 4 is flexibly connected altogether.The movable contact spring 5 is flexibly connected by rolling element 10 with public connector 4 using sliding type, is reduced
Frictional force and the realization up and down motion of movable contact spring 5, are parallel to the trigger assembly direction of motion；Rolling element 10 is in elastic parts 7 simultaneously
Elastic force acts on lower holding and contacts with public connector 4, thus after realization is jumped with the energization of normally closed connector 3 and movable contact spring 5 and normal
It opens the contact of connector 2 to be powered, realizes switching.
As shown in Figure 8 and Figure 9, above-mentioned elastic parts 7 includes front support rod 701 and back stay 702, and front support rod 701 has branch
The body of rod, the front end positioned at strut members left end and the telescopic end 704 positioned at strut members right end, the telescopic end 704 have and guiding
The arc contact surface of 6 phase swinging of component contact, is connected between strut members and telescopic end 704 by secondary spring 703.Back stay
702 have branch rod set and positioned at the rear end of branch rod set right end.The front end of front support rod 701 is connected with trigger assembly, rear to prop up
The rear end of bar is connected with movable contact spring.The strut members of front support rod 701 are threaded through in the branch rod set of back stay 702, main spring 705
It is set in the branch rod set outer wall of back stay 702, and front and back is mutually supported with the front end of front support rod and the rear end of back stay respectively
It connects.The arc contact surface of telescopic end 704 is correspondingly arranged with the inclined-plane 601 on guide pad 603, which has symmetrical above and below
Gradient, inclined direction is the direction for being angled away from telescopic end 704, as shown in Figure 10 and Figure 11.
As shown in figure 3, trigger assembly 8 includes frizzen 801 and the reset spring 802 for being set in 801 lower end of frizzen, touching
The external component for applying external force for forming free-end 803 as switch, reset spring 802 are stretched out outside shell 1 in the one end for sending out bar 801
Screen resilience is provided for moving upwards for frizzen 801, ensures that frizzen 801 can return to original state.
As shown in figure 12, which has the free-end 803 positioned at hull outside, and be located inside shell 1,
The interconnecting piece 804 being connected with 7 left end of elastic parts.The swing with interconnecting piece rotation connection is embedded on the interconnecting piece 804
Block 805 offers the card slot or boss being connected with main 701 end of elastic component on the swinging block 805.As shown in figure 13, it connects
There is convex block in portion 804, offer groove compatible with the convex block on swinging block 805, and swinging block 805 can be put around convex block
It is dynamic；Also there is in swinging block 805 the connection convex block 807 matched with the front end of front support rod, corresponding front support rod simultaneously
701 front end offers connecting groove 706.It also may be selected to open up fluted, swinging block on interconnecting piece 804 in the present invention
There is the convex block being adapted with the groove, and around convex block opposite swing occurs for the two on 805.The interconnecting piece of the frizzen 801
The swinging block 805 being rotatably connected is embedded at 804, when frizzen 801 is depressed into close to swinging block 805 when switch triggering critical point
It is moved prior to movable contact spring 5, swinging block 805 rotates moment and elastic parts forms angle, elasticity of compression component, so that elastic
Component and movable contact spring generate inclined thrust, avoid equalization point occur during switching.
As shown in figure 3, above-mentioned trigger assembly 8 is equipped with limited block 806, it is equipped in shell 1 and is rotatably connected with the shell
Normally closed separation driving lever 9, which has the struck side for being located at the lower section of limited block 806 and is located under movable contact spring 5
The separating end at end, trigger assembly 8 move downward, and limited block 806 pushes struck side, and normally closed separation driving lever 9 is driven to rotate counterclockwise,
So that separating end, which pushes movable contact spring 5 to move upwards, is detached from normally closed connector 3.When movable contact spring 5 occurs not moving feelings up once in a while
Under condition, the fine motion list of dual spring limit universal switch using normally closed separation driving lever realize during switching normally-closed contact and
Pressure separation between movable contact spring, normally closed separated structure improve the safety coefficient of switch to greatest extent, meet safety switch
Industry use demand.
The course of work of the present invention: original state movable contact spring 5 is protected under the pressure effect of elastic parts 7 with normally closed connector 3
Contact condition is held, movable contact spring 5 is kept in contact under the pressure effect of elastic parts 7 with rolling element 10, and rolling element 10 connects with public
It is kept in contact under 5 pressure of movable contact spring between plug-in unit 4.Frizzen 801 moves down under external force, in elastic parts 7
703 compressive deformation of main spring 705 and secondary spring, when back stay 702 vertically with movable contact spring when, main spring 705 is in maximum pressure
Contracting amount, 705 elastic force of main spring is maximum at this time；Secondary spring 703 generates auxiliary elastic force and acts on telescopic end 704 at this time, stretches
End 704 is in contact with the inclined-plane 601 of guidance set so that generate downward pressure between telescopic end 704 and guidance set 6, this to
Pushing try hard to avoid exempt from movable contact spring 5 from it is normally closed jump to it is normally opened or it is normally opened skip to normally closed when moment occur dynamic balance generate micro-displacement and go out
Now flashing or circut breaking.When frizzen 801 continues slight distance down, movable contact spring 5 is acted on and moment by upward power at this time
Up sliding is contacted with normally opened connector 2, and normally-closed contact powers off at this time, and normally opened contact is connected.The continuation of frizzen 801 is transported down
It is dynamic, the limited block 806 of frizzen 801 and the normally closed end in contact of stirring for separating driving lever 9, normally closed separation driving lever 9 around shell 1 counterclockwise
Rotation, when movable contact spring 5 occurs once in a while without under up motion conditions, at this time normally closed separation driving lever 9 can force by movable contact spring 5 with it is normal
The separation of connector 3 is closed, to guarantee that movable contact spring 5 and normally-closed contact power off；Rebound masterpiece of the frizzen 801 in reset spring 802
Back moved under, when elastic parts 7 vertically with movable contact spring 5 when, main spring 705 is in maximum compressibility, and elastic force is maximum at this time,
When frizzen 801 continue up slight distance just at this time movable contact spring 5 by downward force act on and moment is slided connect with normally closed down
Plug-in unit 3 contacts, and normally opened contact powers off at this time, and normally-closed contact is connected.
Claims (10)
1. a kind of fine motion list of dual spring limits universal switch, it is characterised in that: including shell (1), be equipped with one in the shell (1)
Normally opened connector (2), normally closed connector (3) and the public connector (4) outside shell are stretched out in end, in the shell (1) equipped with
Public connector (4) is electrically connected and is correspondingly arranged between normally opened connector (2) and the stationary contact of normally closed connector (3) and can cut
The movable contact spring (5) of connection, and the guidance set (6) for limiting movable contact spring (5) motion profile are changed, on the movable contact spring (5)
The elastic parts (7) and trigger assembly (8) being successively connected for driving the movable contact spring (5) to move；The elastic parts
It (7) include the front support rod (701) mutually worn and back stay (702), left end and trigger assembly (8) phase of the front support rod (701)
The right end of connection, front support rod (701) is connected by secondary spring (703) with telescopic end (704), which has
The arc contact surface being in contact with the inclined-plane (601) of guidance set (6)；The outer wall of the back stay (702) is arranged with main spring
(705), the right end of back stay (702) is connected with movable contact spring (5).
2. a kind of fine motion list of dual spring limits universal switch, it is characterised in that: including shell (1), be equipped with one in the shell (1)
Normally opened connector (2) or normally closed connector (3) and public connector (4) outside end stretching shell, the shell (1) is interior to be set
There is the dynamic touching that is electrically connected with public connector (4) and can be connected to the stationary contact of normally opened connector (2) or normally closed connector (3)
Piece (5), and the guidance set (6) for limiting movable contact spring (5) motion profile are successively connected on the movable contact spring (5)
There are the elastic parts (7) and trigger assembly (8) for driving the movable contact spring (5) to move；The elastic parts (7) includes phase interpenetrating
If front support rod (701) and back stay (702), the left end of the front support rod (701) be connected with trigger assembly (8), front support rod
(701) right end is connected by secondary spring (703) with telescopic end (704), which has and guidance set
(6) arc contact surface that inclined-plane (601) is in contact；The outer wall of the back stay (702) is arranged with main spring (705), rear to prop up
The right end of bar (702) is connected with movable contact spring (5).
3. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the triggering group
Part (8) includes frizzen (801) and the reset spring (802) for being set in frizzen (801) lower end, frizzen (801) tool
There is the free-end (803) positioned at hull outside, and is located at the interconnecting piece that shell (1) is internal, is connected with front support rod (701) left end
(804)。
4. the fine motion list of dual spring according to claim 3 limits universal switch, it is characterised in that: the interconnecting piece
(804) it is embedded with the swinging block (805) with interconnecting piece rotation connection on, is offered and front support rod (701) on the swinging block (805)
The card slot or boss that end is connected.
5. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the triggering group
Part (8) is equipped with limited block (806), be equipped in the shell (1) with the shell be rotatably connected it is normally closed separate driving lever (9),
Normally closed separation driving lever (9) has the struck side being located at below limited block (806) and is located at the separation of movable contact spring (5) lower end
End, trigger assembly (8) move downward, and limited block (806) pushes struck side, drive normally closed separation driving lever (9) to rotate counterclockwise, make
Obtaining separating end pushes movable contact spring (5) to move upwards the normally closed connector (3) of disengaging.
6. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the movable contact spring
(5) it is flexibly connected by rolling element (10) with public connector (4).
7. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the movable contact spring
It (5) include the monoblock type contact matrix made of metal alloy.
8. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the movable contact spring
(5) include the pedestal (501) being made of copper for offering two circular holes, be embedded with conductive touching in the circular hole on the pedestal (501)
Point column (502).
9. the fine motion list of dual spring according to claim 1 or 2 limits universal switch, it is characterised in that: the guiding group
Part (6) includes the guide holder (602) in shell (1) and the guide pad (603) on the guide holder (602), the guiding
Block (603) is arranged on movable contact spring (5), is moved up and down for being oriented to movable contact spring (5), and the end face of guide pad (603) has and stretches
The inclined-plane (601) that the arc contact surface at contracting end (704) is in contact.
10. the fine motion list of dual spring according to claim 9 limits universal switch, it is characterised in that: the movable contact spring (5)
On offer groove (503) for wearing guide pad (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413110.4A CN107026042B (en) | 2017-06-05 | 2017-06-05 | The fine motion list of dual spring limits universal switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413110.4A CN107026042B (en) | 2017-06-05 | 2017-06-05 | The fine motion list of dual spring limits universal switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107026042A CN107026042A (en) | 2017-08-08 |
| CN107026042B true CN107026042B (en) | 2019-03-19 |
Family
ID=59528656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413110.4A Active CN107026042B (en) | 2017-06-05 | 2017-06-05 | The fine motion list of dual spring limits universal switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107026042B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585192B (en) * | 2018-12-04 | 2024-01-02 | 四川凌峰航空液压机械有限公司 | Speed reducer for reducing impact energy of micro switch |
| CN109935478B (en) * | 2019-01-04 | 2023-10-24 | 厦门宏发汽车电子有限公司 | Mechanical switch with contact isolation safety |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099024A (en) * | 1964-03-07 | 1968-01-10 | Rau Swf Autozubehoer | An electrical change-over switch |
| JPS53146075U (en) * | 1977-04-23 | 1978-11-17 | ||
| DE3513803A1 (en) * | 1985-04-17 | 1986-10-23 | Leopold Kostal GmbH & Co KG, 5880 Lüdenscheid | Electrical switch |
| US6384358B1 (en) * | 1999-11-26 | 2002-05-07 | Satori Electric Co., Ltd. | Direct current switch capable of turning on slowly and off quickly |
| CN103971957A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Refrigerator door switch |
-
2017
- 2017-06-05 CN CN201710413110.4A patent/CN107026042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099024A (en) * | 1964-03-07 | 1968-01-10 | Rau Swf Autozubehoer | An electrical change-over switch |
| JPS53146075U (en) * | 1977-04-23 | 1978-11-17 | ||
| DE3513803A1 (en) * | 1985-04-17 | 1986-10-23 | Leopold Kostal GmbH & Co KG, 5880 Lüdenscheid | Electrical switch |
| US6384358B1 (en) * | 1999-11-26 | 2002-05-07 | Satori Electric Co., Ltd. | Direct current switch capable of turning on slowly and off quickly |
| CN103971957A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Refrigerator door switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107026042A (en) | 2017-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107134384B (en) | Fine motion based on double elastic components limits universal switch | |
| CN106992085B (en) | Micro-motion limit general switch | |
| CN106992086B (en) | A kind of rotary type micro limit switch | |
| CN107026042B (en) | The fine motion list of dual spring limits universal switch | |
| CN107017107B (en) | The double limit universal switches of the fine motion of dual spring | |
| CN108766822B (en) | Rocker switch | |
| CN107026044B (en) | A kind of lever micro limit switch | |
| CN107799346B (en) | Microswitch with forced separating mechanism | |
| CN207097719U (en) | Double shell fragment trigger mechanisms for microswitch | |
| CN206921709U (en) | Double elastic trigger mechanisms for microswitch | |
| CN107026045B (en) | Double elastic slice fine motions limit universal switch | |
| CN108766805A (en) | The double breaking points moving contact component and contact apparatus of automatic transfer switching electric appliance | |
| CN206834104U (en) | Dual spring trigger mechanism for microswitch | |
| CN107026043B (en) | Double fine motions limit universal switch | |
| CN201975311U (en) | Rocker switch with rapid action | |
| CN201045719Y (en) | Manual and electric integrated push button | |
| CN107017097B (en) | Double-elastic-piece micro-motion limiting compound universal switch | |
| CN102129930A (en) | Quick acting rocker type switch | |
| CN107017106B (en) | A kind of spring multichannel micro limit switch | |
| CN207542086U (en) | A kind of microswitch of preventing poor contact | |
| CN201956244U (en) | Microswitch | |
| CN218677013U (en) | Auxiliary contact for universal circuit breaker | |
| CN110739186A (en) | Switching-on and switching-off indicating device of circuit breakers | |
| CN217822430U (en) | Magnetic control driving device with manual operation function | |
| CN219958832U (en) | Stable and reliable button switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |