CN107026042A - The spacing universal switch of fine motion list of dual spring - Google Patents
The spacing universal switch of fine motion list of dual spring Download PDFInfo
- Publication number
- CN107026042A CN107026042A CN201710413110.4A CN201710413110A CN107026042A CN 107026042 A CN107026042 A CN 107026042A CN 201710413110 A CN201710413110 A CN 201710413110A CN 107026042 A CN107026042 A CN 107026042A
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- China
- Prior art keywords
- spring
- movable contact
- contact spring
- connector
- housing
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Classifications
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- 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
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- 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
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- 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
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- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of spacing universal switch of fine motion list of dual spring, including housing, normally opened connector, normally closed connector and the public connector stretched out in the housing provided with one end outside housing, movable contact spring is provided with the housing, and for limiting the elastic parts and trigger assembly that are connected successively on the guidance set of movable contact spring movement locus, the movable contact spring for driving the movable contact spring to move；The elastic parts includes front support rod and the back stay mutually worn, and the left end of the front support rod is connected with trigger assembly, and the right-hand member of front support rod is connected by secondary spring with telescopic end, and the 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, and the right-hand member 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 instantaneous there is dynamic balance and produce minute movement and occur flashing or circut breaking.
Description
Technical field
The present invention relates to the spacing universal switch of fine motion list of one kind switch, more particularly to a kind of dual spring.
Background technology
Microswitch is, with small contact separation and snap-action mechanism, switch to be carried out with defined stroke and defined power dynamic
The contact mechanism of work, is covered with shell, a kind of switch for having frizzen outside it, because the contact spacing of its switch is smaller,
Therefore named microswitch.Outer mechanical force is acted on power on action reed by actuated element (push-piece, button, lever, roller etc.),
Produce snap action when acting reed and being displaced to critical point, make the movable contact of action reed end and fixed contact quick-make or
Disconnect.After the active force on actuated element is removed, action reed produces counteragent power, when actuated element reverse stroke reaches
After the action critical point of reed, counteragent is instantaneously completed.The contact spacing of microswitch is small, actuating length is short, by power it is small,
Break-make is rapid.The responsiveness of its movable contact is unrelated with actuated element responsiveness.
Traditional microswitch includes housing, panel, normally opened connector, normally closed connector, public connector and normally opened
The dynamic slide plate switched between patch piece and normally closed connector, the single shell fragment or Single spring of the dynamic slide plate action of driving, at present on the market
There is many defects in the microswitch used, it is impossible to meet many Industry code requirements because of the limitation of its own structure, it is impossible to
The higher occasion of safety coefficient requirement or field are used, and Market breadth is low.Specific defect it is following some：
(1) the pressure separation between sound contact can not be realized, Industry code requirements are not met, switch safety coefficient is low,
It can not use in the occasion for thering are security fields to require, such as elevator etc.；
(2) elastic force is produced by the deformation of metal list shell fragment or Single spring tension and realizes switch switching, it is critical in switch saltus step
Position, can exist contact from it is normally closed be switched to it is normally opened during balance occurs so that it is normally opened or normally closed to cause switch to exist
Loose contact causes switching signal scintillation occur between connector all no powers or sound contact, causes equipment not make
With such as domestic ice maker etc.；
(3) microswitch physical dimension itself is small, causes conductive metal sheet sectional area small, it is impossible to bear larger current,
The use occasion of larger current is needed to be easy for burning, such as the gardens electric tool equipped with lithium battery.
It would therefore be highly desirable to solve the above problems.
The content of the invention
Goal of the invention：Switch handoff procedure can be solved it is an object of the invention to provide one kind to be led because there is dynamic balance state
Between the no power of cause or sound contact loose contact cause switching signal occur the dual spring of scintillation fine motion list it is spacing
Universal switch.
Technical scheme：To realize object above, the invention discloses a kind of spacing universal switch of fine motion list of dual spring, bag
Housing is included, normally opened connector, normally closed connector and the public connector stretched out in the housing provided with one end outside housing, the housing
It is interior changeable between the stationary contact of normally opened connector and normally closed connector provided with electrically connecting and being correspondingly arranged at public connector
The movable contact spring of connection, and have for limiting to be connected successively on the guidance set of movable contact spring movement locus, the movable contact spring
For the elastic parts and trigger assembly for driving the movable contact spring to move；The elastic parts includes the front support rod mutually worn with after
Pole, the left end of the front support rod is connected with trigger assembly, and the right-hand member 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-hand member of pole is connected with spring plate.The spacing universal switch of fine motion list of the dual spring is used by front support rod, back stay, main bullet
Spring, secondary spring constitute trigger assembly, produce elastic force and realize switch switching, and during switch is switched, front support rod is stretched
Arc contact surface on end and the pressure of vertical direction is produced between the inclined-plane of guidance set act on movable contact spring, it is to avoid be dynamic to touch
Piece from it is normally closed jump to it is normally opened or it is normally opened jump to normally closed when instantaneous there is dynamic balance and produce minute movement and occur flashing or power off and show
As；The elastic parts effectively prevent the flexible member aging that single flexible member during switch use is easily caused, bullet simultaneously
Power decay causes the phenomenons such as malfunctioning switch, loose contact.
Stretched out in the spacing universal switch of fine motion list of another dual spring of the present invention, including housing, the housing provided with one end
It is provided with and is electrically connected with public connector in normally opened connector or normally closed connector and public connector outside housing, the housing
The movable contact spring that connects and can be connected with the stationary contact of normally opened connector or normally closed connector, and for limiting movable contact spring motion rail
It is connected successively on the guidance set of mark, the movable contact spring for the elastic parts and triggering group for driving movable contact spring motion
Part；The elastic parts includes front support rod and the back stay mutually worn, and the left end of the front support rod is connected with trigger assembly, preceding
The right-hand member of pole is connected by secondary spring with telescopic end, and the telescopic end 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-hand member of back stay is connected with spring plate.
Wherein, the trigger assembly includes frizzen and is set in the back-moving spring of frizzen lower end, the frizzen tool
There are the free-end positioned at hull outside, and the connecting portion being connected positioned at enclosure interior, with front support rod left end.
It is preferred that, be embedded with the connecting portion rotated with connecting portion offered on the swinging block that be connected, the swinging block and
Neck or boss that front support rod left end is connected.The swinging block being rotatably connected is embedded at the connecting portion of the frizzen, works as triggering
Swinging block is moved prior to movable contact spring when bar is depressed into proximity switch triggering critical point, and swinging block rotation moment is formed with elastic parts
Angle, so that elastic parts produces inclined thrust with movable contact spring, it is to avoid equalization point occur in switch handoff procedure.
Furthermore, the trigger assembly is provided with limited block, be provided with the housing with the housing be rotatably connected it is normally closed
Driving lever is separated, the normally closed separation driving lever has the struck side being located at below limited block and the separating end positioned at movable contact spring lower end,
Trigger assembly is moved downward, and limited block promotes struck side, drives normally closed separation driving lever to rotate counterclockwise so that separating end promotes dynamic
Contact moves the normally closed connector of disengaging upwards.When movable contact spring 5 occurs without under up motion conditions once in a while, the fine motion of the dual spring
Single spacing universal switch realizes the pressure point in switch handoff procedure between normally-closed contact and movable contact spring using normally closed separation driving lever
From improving the safety coefficient of switch, meet safety switch industry use demand.
It is preferred that, 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 realize that movable contact spring moves up and down, parallel to trigger assembly
The direction of motion；Simultaneously rolling element elastic parts elastic force effect under keep contacting with public connector so that realize with it is normally closed
Energization is contacted with normally opened connector after connector energization and movable contact spring saltus step, switch switching is realized.
Furthermore, the movable contact spring includes the monoblock type contact matrix being made up of metal alloy, and monoblock type contact matrix can expire
The use requirement of foot switch larger current, wherein metal alloy preferred silver-colored nickel or silver-cadmium alloy.
It is preferred that, the movable contact spring includes offering in the circular hole on the pedestals being made of copper of two circular holes, the pedestal
It is embedded with conductive contact post.The movable contact spring can make pedestal using the big copper of energization sectional area, and opening circular hole in base-plates surface makes two
Conductive contact post (preferably silver-colored nickel or silver-cadmium alloy) two-sided riveting deformation is fixed on pedestal and forms overall, to meet the big electricity of switch
Flow use requirement.
Further, the guidance set includes the guide holder and the guide pad on the guide holder being located in housing, should
Guide pad is arranged on movable contact spring, is moved up and down for being oriented to movable contact spring, and there is the end face of guide pad the arc with telescopic end to connect
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 is limited
Bounce of the movable contact spring above and below housing face, makes movable contact spring only to be slided up and down along guidance set, is transported parallel to trigger assembly
Dynamic direction.
Beneficial effect：Compared with prior art, the present invention has following remarkable advantage：
(1) the spacing universal switch of fine motion list of dual spring of the present invention is used by front support rod, back stay, main spring, auxiliary bullet
Spring constitutes trigger assembly, produces elastic force and realizes switch switching, and during switch is switched, the arc on front support rod telescopic end
The pressure that vertical direction is produced between contact surface and the inclined-plane of guidance set is acted on movable contact spring, it is to avoid movable contact spring is jumped from normally closed
To it is normally opened or it is normally opened jump to normally closed when instantaneous there is dynamic balance and produce minute movement and occur flashing or circut breaking；
(2) elastic parts effectively prevent the elasticity member that single flexible member during switch use is easily caused in the present invention
Part aging, elastic force decay causes the phenomenons such as malfunctioning switch, loose contact；
(3) present invention in frizzen connecting portion 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 during switch triggering critical point, and swinging block rotates moment and elastic parts formation angle, so that
Obtain elastic parts and produce inclined thrust with movable contact spring, it is to avoid equalization point occur in switch handoff procedure；
(4) the spacing universal switch of fine motion list of dual spring realizes switch handoff procedure using normally closed separation driving lever in the present invention
Pressure between middle normally-closed contact and movable contact spring is separated, and normally closed isolating construction improves the safety coefficient of switch to greatest extent,
Meet safety switch industry use demand；
(5) movable contact spring is flexibly connected using sliding type by rolling element with public connector in the present invention, reduces friction
Power and realize movable contact spring move up and down, parallel to the trigger assembly direction of motion；Rolling element is protected under the elastic force effect of elastic parts
Hold and contacted with public connector, contact logical with normally opened connector with after the energization of normally closed connector and movable contact spring saltus step so as to realize
Electricity, realizes switch switching；
(6) movable contact spring can make pedestal using the big copper of energization sectional area, and opening circular hole in base-plates surface touches two conductions
Point post (preferably silver-colored nickel or silver-cadmium alloy) two-sided riveting deformation is fixed on pedestal and forms overall, used with meeting switch high current
It is required that；Or the use requirement of switch more high current can be met using monoblock type contact matrix；
(7) guide pad of guidance set limits bounce of the movable contact spring above and below housing face in the present invention, makes to touch
Piece can only be slided up and down along guidance set, parallel to the trigger assembly direction of motion.
Brief description of the drawings
Fig. 1 is stereogram of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is structural representation of the invention；
Fig. 4 is the structural representation 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 at A in Fig. 5；
Fig. 7 is the structural representation of guidance set in the present invention；
Fig. 8 is the structural representation of elastic parts in the present invention；
Fig. 9 is the 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 at B in Figure 10；
Figure 12 is the structural representation of frizzen in the present invention；
Figure 13 is the connection diagram of frizzen and swinging block in the present invention.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the spacing universal switch of fine motion list of a kind of dual spring of the invention, including housing 1 and with the shell
The cover 11 that body 1 is adapted, in the housing provided with normally opened connector 2, normally closed connector 3, public connector 4, movable contact spring 5, lead
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
Stretched out from the same side of housing as plug terminal, the other end of normally opened connector 2 and public connector 4 is located in housing 1,
And there is the normally opened contact for being used for being turned on or off with the realization of movable contact spring 5 on normally opened connector 2.One end position of normally closed connector 3
In in housing 1, thereon with for realizing the normally-closed contact being turned on or off, opposite side of the other end from housing 1 with movable contact spring 5
Side, which is stretched out, is used as normally closed plug terminal.Movable contact spring 5 electrically connects with public connector 4 and is correspondingly arranged at normally opened connector 2 and normal
Changeable connection between the stationary contact of connector 3 is closed, is switched on realizing switch with normally opened connector 2 and normally closed connector 3
Switching.Guidance set 6 is used to limit the movement locus of movable contact spring 5, i.e., can only be moved up and down along guidance set, parallel to trigger assembly
The direction of motion.It is connected successively on movable contact spring 5 for the elastic parts 7 and trigger assembly 8 for driving the movable contact spring 5 to move.
The spacing universal switch of fine motion list of another dual spring of the present invention, including housing 1 and the face that is adapted with the housing 1
It is provided with lid 11, the housing in normally opened connector 2 or normally closed connector 3, housing 1 and is additionally provided with public connector 4, movable contact spring 5, leads
To component 6, elastic parts 7 and trigger assembly 8.Movable contact spring 5 electrically connected with public connector 4 and with normally opened connector 2 or normally closed
The stationary contact of connector 3 can be connected, and realize the switching of switch.
In circular hole on the pedestal 501 being made of copper of the above-mentioned movable contact spring 5 including offering two circular holes, the pedestal 501
It is embedded with conductive contact post 502.The movable contact spring can make pedestal using the big copper of energization sectional area, and opening circular hole in base-plates surface makes
Two conductive contact posts (preferably silver-colored nickel or silver-cadmium alloy)) two-sided riveting deformation is fixed on pedestal and forms overall, to meet big electricity
Use requirement is flowed, as shown in Figure 4.When needing more high current, movable contact spring 5 also can select the monoblock type contact that metal alloy is made
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 housing 1, the right side of movable contact spring 5, and guidance set 6 includes position
In the guide holder 602 of housing, the guide holder 602 is provided with guide pad 603, and the centre of movable contact spring 5 is offered and the phase of guide pad 603
The assembling of movable contact spring 5 and guidance set 6, the guide pad 603 are realized in the groove 503 of adaptation, the insertion groove 503 of guide pad 603
Bounce of the movable contact spring 5 above and below housing face is limited, movable contact spring 5 is only moved up and down along guidance set, parallel to tactile
Send out component movement direction.The space of rolling element 10 can be placed by being reserved with guidance set 6, and 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 using sliding type by rolling element 10 with public connector 4, is reduced
Frictional force and realize that movable contact spring 5 moves up and down, parallel to the trigger assembly direction of motion；Rolling element 10 is in elastic parts 7 simultaneously
Elastic force effect is lower to keep contacting with public connector 4, thus realize with normally closed connector 3 be powered and the saltus step of movable contact spring 5 after with it is normal
The contact energization of connector 2 is opened, switch switching is realized.
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, positioned at the leading section of strut members left end and positioned at the telescopic end 704 of strut members right-hand member, the telescopic end 704 has and guiding
The arc contact surface of the phase swinging of component 6 contact, is connected between strut members and telescopic end 704 by secondary spring 703.Back stay
702 have branch rod set and the rearward end positioned at branch rod set right-hand member.The leading section of front support rod 701 is connected with trigger assembly, rear branch
The rearward end of bar is connected with movable contact spring.The strut members of front support rod 701 are located in the branch rod set of back stay 702, main spring 705
The branch rod set outer wall of back stay 702 is set in, and front and rear is mutually supported with the leading section of front support rod and the rearward end of back stay respectively
Connect.The arc contact surface of telescopic end 704 is correspondingly arranged with the inclined-plane 601 on guide pad 603, and the inclined-plane 601 has symmetrical above and below
Gradient, incline 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 is set in the back-moving spring 802 of the lower end of frizzen 801, touch
The outer free-end 803 that formed of housing 1 is stretched out as the outside part for applying external force of switch, back-moving spring 802 in the one end for sending out bar 801
Screen resilience is provided for the upward motion of frizzen 801, ensures that frizzen 801 can return to original state.
As shown in figure 12, the frizzen 801 have positioned at hull outside free-end 803, and inside housing 1,
The connecting portion 804 being connected with the left end of elastic parts 7.It is embedded with the connecting portion 804 and rotates the swing being connected with connecting portion
The neck or boss being connected with the main end of elastic component 701 are offered on block 805, the swinging block 805.As shown in figure 13, connect
Have in portion 804 on projection, swinging block 805 and offer the groove being adapted with the projection, and swinging block 805 can be put around projection
It is dynamic；Also there is the connection projection 807 being engaged with the leading section of front support rod, corresponding front support rod in swinging block 805 simultaneously
701 leading section offers connecting groove 706.It also may be selected to open up fluted on connecting portion 804 in the present invention, swinging block
There is the projection being adapted with the groove on 805, and both occur opposing oscillatory around projection.The connecting portion of the frizzen 801
The swinging block 805 being rotatably connected is embedded at 804, the swinging block 805 when frizzen 801 is depressed into proximity switch triggering critical point
Moved prior to movable contact spring 5, swinging block 805 rotates moment and elastic parts formation angle, elasticity of compression component, so that elastic
Component produces inclined thrust with movable contact spring, it is to avoid equalization point occur in switch handoff procedure.
It is rotatably connected as shown in figure 3, above-mentioned trigger assembly 8 is provided with to be provided with limited block 806, housing 1 with the housing
Normally closed separation driving lever 9, the normally closed separation driving lever 9 has the struck side that is located at the lower section of limited block 806 and under movable contact spring 5
The separating end at end, trigger assembly 8 is moved downward, and limited block 806 promotes struck side, drives normally closed separation driving lever 9 to rotate counterclockwise,
So that separating end promotes movable contact spring 5, motion departs from normally closed connector 3 upwards.When movable contact spring 5 occurs not moving feelings up once in a while
Under condition, the spacing universal switch of fine motion list of the dual spring using normally closed separation driving lever realize in switch handoff procedure normally-closed contact with
Pressure separation between movable contact spring, normally closed isolating construction improves the safety coefficient of switch, meets safety switch to greatest extent
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 keeps contacting under the pressure effect of elastic parts 7 with rolling element 10, and rolling element 10 connects with public
Contact is kept between plug-in unit 4 under the pressure of movable contact spring 5.Frizzen 801 is down moved under external force, in elastic parts 7
Main spring 705 and the compression of secondary spring 703, when back stay 702 vertically with movable contact spring when, main spring 705 is in maximum press
Contracting amount, now the elastic force of main spring 705 is maximum；Now secondary spring 703 produces auxiliary elastic force and acted on telescopic end 704, stretches
End 704 is in contact with the inclined-plane 601 of guidance set so that produce downward pressure between telescopic end 704 and guidance set 6, this to
Push 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 produce micro-displacement and go out
Now flash or circut breaking.When frizzen 801 continues down slight distance, now movable contact spring 5 is acted on and moment by upward power
Up slide and contacted with normally opened connector 2, now normally-closed contact is powered off, normally opened contact is connected.Frizzen 801 continues down to transport
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 is counterclockwise around housing 1
Rotation, when movable contact spring 5 occurs without under up motion conditions once in a while, now normally closed separation driving lever 9 can force by movable contact spring 5 with it is normal
Close connector 3 to separate, so as to ensure that movable contact spring 5 is powered off with normally-closed contact；Resilience masterpiece of the frizzen 801 in back-moving spring 802
Back moved under, when elastic parts 7 vertically with movable contact spring 5 when, main spring 705 is in maximum compressibility, and now elastic force is maximum,
When frizzen 801 continue up slight distance just now movable contact spring 5 by downward force act on and moment is down slided and connect with normally closed
Plug-in unit 3 is contacted, and now normally opened contact is powered off, and normally-closed contact is connected.
Claims (10)
1. a kind of spacing universal switch of fine motion list of dual spring, it is characterised in that：Including housing (1), one is provided with the housing (1)
Normally opened connector (2), normally closed connector (3) and public connector (4) that end is stretched out outside housing, in the housing (1) provided with
The electrical connection of public connector (4) and it is correspondingly arranged between the stationary contact of normally opened connector (2) and normally closed connector (3) and can cuts
The movable contact spring (5) of connection is changed, and for limiting on the guidance set (6) of movable contact spring (5) movement locus, the movable contact spring (5)
It is connected successively for the elastic parts (7) and trigger assembly (8) for driving the movable contact spring (5) to move；The elastic parts
(7) front support rod (701) and the back stay (702) mutually worn, left end and trigger assembly (8) phase of the front support rod (701) are included
Connection, the right-hand member of front support rod (701) is connected by secondary spring (703) with telescopic end (704), and the telescopic end (704) 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-hand member of back stay (702) is connected with spring plate (5).
2. a kind of spacing universal switch of fine motion list of dual spring, it is characterised in that：Including housing (1), one is provided with the housing (1)
Set in normally opened connector (2) or normally closed connector (3) and public connector (4) that end is stretched out outside housing, the housing (1)
Have and electrically connect and dynamic touched with what the stationary contact of normally opened connector (2) or normally closed connector (3) can be connected with public connector (4)
Piece (5), and be connected successively on the guidance set (6) of movable contact spring (5) movement locus, the movable contact spring (5) for limiting
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 IPN
If front support rod (701) and back stay (702), the left end of the front support rod (701) is connected with trigger assembly (8), front support rod
(701) right-hand member is connected by secondary spring (703) with telescopic end (704), and the telescopic end (704) 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 branch
The right-hand member of bar (702) is connected with spring plate (5).
3. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The triggering group
Part (8) includes frizzen (801) and is set in the back-moving spring (802) of frizzen (801) lower end, frizzen (801) tool
There are the free-end (803) positioned at hull outside, and the connecting portion being connected positioned at housing (1) inside, with front support rod (701) left end
(804)。
4. the spacing universal switch of fine motion list of dual spring according to claim 3, it is characterised in that：The connecting portion
(804) it is embedded with to rotate with connecting portion on and is offered on the swinging block (805) being connected, the swinging block (805) and front support rod (701)
Neck or boss that end is connected.
5. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The triggering group
Part (8) is provided with limited block (806), be provided with the housing (1) with the housing be rotatably connected it is normally closed separate driving lever (9),
The normally closed separation driving lever (9) has the struck side being located at below limited block (806) and the separation positioned at movable contact spring (5) lower end
End, trigger assembly (8) is moved downward, and limited block (806) promotes struck side, is driven normally closed separation driving lever (9) to rotate counterclockwise, is made
Obtain separating end and promote movable contact spring (5) the normally closed connector (3) of motion disengaging upwards.
6. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The movable contact spring
(5) it is flexibly connected by rolling element (10) with public connector (4).
7. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The movable contact spring
(5) the monoblock type contact matrix being made up of metal alloy is included.
8. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The movable contact spring
(5) include being embedded with conductive touch in the circular hole on the pedestal (501) being made of copper for offering two circular holes, the pedestal (501)
Point post (502).
9. the spacing universal switch of fine motion list of dual spring according to claim 1 or 2, it is characterised in that：The guiding group
Part (6) includes the guide holder (602) and the guide pad (603) on the guide holder (602) being located in housing (1), 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 with stretching
The inclined-plane (601) that the arc contact surface at contracting end (704) is in contact.
10. the spacing universal switch of fine motion list of dual spring according to claim 9, it is characterised in that：The movable contact spring (5)
On offer for wearing the grooves (503) of 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 true CN107026042A (en) | 2017-08-08 |
| CN107026042B CN107026042B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710413110.4A Active CN107026042B (en) | 2017-06-05 | 2017-06-05 | The fine motion list of dual spring limits universal switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585192A (en) * | 2018-12-04 | 2019-04-05 | 四川凌峰航空液压机械有限公司 | Reduce the deceleration device of microswitch impact energy |
| CN109935478A (en) * | 2019-01-04 | 2019-06-25 | 厦门宏发汽车电子有限公司 | A kind of mechanical switch with contact isolation insurance |
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| 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 |
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109585192A (en) * | 2018-12-04 | 2019-04-05 | 四川凌峰航空液压机械有限公司 | Reduce the deceleration device of microswitch impact energy |
| 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 |
| CN109935478A (en) * | 2019-01-04 | 2019-06-25 | 厦门宏发汽车电子有限公司 | A kind of mechanical switch with contact isolation insurance |
| 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 |
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| CN107026042B (en) | 2019-03-19 |
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