CN108281307A - A kind of switching mechanism - Google Patents
A kind of switching mechanism Download PDFInfo
- Publication number
- CN108281307A CN108281307A CN201810209064.0A CN201810209064A CN108281307A CN 108281307 A CN108281307 A CN 108281307A CN 201810209064 A CN201810209064 A CN 201810209064A CN 108281307 A CN108281307 A CN 108281307A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- connector
- switching mechanism
- terminal
- trigger device
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention provides a kind of construction of switch,Including first connecting rod,Second connecting rod,First connector,Second connector,Elastic component and trigger device,First connector is mounted in switch case,The first end of the first connecting rod is rotatably connected on first connector,The second end of the first connecting rod is connect with the first end of the second connecting rod by second connector,And second connector is removable,The second end of the second connecting rod is contacted and is electrically connected between first terminal and Second terminal and with the first terminal,The first end of the elastic component is connected in the first axle or near the first axle,The second end of the elastic component is connected on the second connecting rod,First connector,Second connector and first terminal distribution triangular in shape,The trigger device pushes the second connector movement,The switching mechanism is electrically connected with circuit,It is active in one's movements,Contact is reliable,It is suitable for different use needs.
Description
Technical field
The present invention relates to electrotechnical, electronic, electric appliance and electric device technical fields, more particularly to a kind of switching mechanism.
Background technology
Existing switch is all to drive the first contact to be connected or separated with the second contact by driving device, realizes electricity
The break-make on road.With popularizing for the perceptual capacitive high power load such as LED illumination, motor, to switch make-break capacity, impact resistance ability
It is required that higher and higher, existing organization switch generally existing vibrations, bounce, arcing, temperature increases, contact pressure is small, forces to divide
The problems such as power of breaking is inadequate, especially self-ballasted load inrush current are big, cause arcing, ablation, carbon deposit, melting welding, and then make
Switching mechanism fails, and switch life is made to shorten.
Invention content
Shortcoming in for the above-mentioned prior art, the object of the present invention is to provide one kind to be active in one's movements, contact is reliable
Switching mechanism.
In order to solve the above technical problems, switching mechanism provided by the invention includes first connecting rod, second connecting rod, the first connection
Part, the second connector, elastic component and trigger device, first connector are mounted in switch case, the first connecting rod
First end is rotatably connected on first connector, the second end of the first connecting rod and the first of the second connecting rod
End is connected by second connector, and second connector is removable, and the second end of the second connecting rod is located at first
It contacts and is electrically connected between terminal and Second terminal and with the first terminal, the first end of the elastic component is connected to described
On one hinge or near the first axle, the second end of the elastic component is connected on the second connecting rod, and described first connects
Fitting, second connector and first terminal distribution triangular in shape, the trigger device push second connector
Mobile, the first connecting rod, second connecting rod, the first connector or the second connector are equipped with the contact being connect with circuit.
Optionally, the Second terminal is false terminal.
Optionally, the trigger device includes third connector, third connecting rod, fourth link and press component, and described
Three connectors are connected in the switch case, and the first end of the third connecting rod is rotatably connected to the third connector
On, the second end of the third connecting rod is connected on second connector, and the fourth link is connected on third connecting rod, institute
It states fourth link and is butted on the press component.
Optionally, the trigger device includes shifting component, and the first end of the first connecting rod is equipped with extension, described to prolong
Long section is connect with the shifting component.
Optionally, the trigger device includes the 5th connecting rod and button assembly, and one end of the 5th connecting rod is connected to institute
It states on the second connector, the other end of the 5th connecting rod is connect with the button assembly.
Further, abutment sleeve is installed, the 5th connecting rod passes through the abutment sleeve in the switch case.
Optionally, first connector is electrically connected by the first conducting wire with the circuit.
Optionally, second connector is electrically connected by the second conducting wire with the circuit.
Optionally, the second connecting rod is electrically connected by the privates with the circuit.
Further, second connector is moved along the direction close to the elastic component.
Beneficial effects of the present invention are as follows：
1, switching mechanism of the invention makes the first connector, the second connector and first terminal distribution triangular in shape, and the
Two connecting rods are connected to by elastic component on the first connector or near the first connector, and the mobile realization machine of the second connector is passed through
Structure is overturn, and so that second connecting rod is left first terminal and is flapped toward Second terminal, realizes the break-make of circuit or change road, and the present invention is using elasticity
Part pulling force inflection point designs, and mechanism realizes instant reverse, is active in one's movements, and prevents slow disjunction and the arcing that is formed, and toggle feel is good；
When external force starts, first connecting rod and second connecting rod are gradually in alignment, at this point, the second end of second connecting rod is slided along contact face
It is dynamic, it is formed and circumferentially opposite displacement occurs with first terminal contact, amplified through mechanical structure, form strong tangential pressure disjunction
Power separates localized hyperthermia molten bath, separates melting welding, it is ensured that switching mechanism is reliable；Second connecting rod is against first terminal by elastic component
On, contact pressure is big, is conducive to improve electric conductivity and stability, contact is reliable；Due to switch triangular structure and
The pulling force of elastic component, second connecting rod and the normal vibrations of first terminal, the contact of Second terminal will not be transmitted by second connecting rod
Equidirectional vibrations are done to the first connector of kinematic pair, the second connector and causing, and kinematic pair will not therefore shape of beating in the same direction
At arcing, so, this mechanism eliminates kinematic pair bounces, do not have arcing, Welding Phenomena；Therefore the mechanism can drive certainly
Ballasting load can bear heavy current impact；In addition, the first connector, the second connector, first terminal can be designed as needed
Position and first connecting rod, second connecting rod length, to adapt to the requirement of switch different size, breaking capacity etc.；In addition, this
The switching mechanism of invention can be used for the purposes such as wall surface switch, appliance switch, microswitch, air switch, earth leakage circuit-breaker, and
And modularized design can also be done.
2, the present invention also provides the electric connection mode of three kinds of switching mechanisms and circuit, the either components of switching mechanism
It is connect with circuit by conducting wire, wire leading method is flexible.
3, the present invention pushes the trigger device of the second connector movement that can be designed as needed, is set convenient for button mechanism
Meter, type of drive is flexible, external force can also by manually, electrically, magnetic force, hydraulic pressure, the devices such as pneumatic realize.
Description of the drawings
Fig. 1 is the primary structure schematic diagram of the construction of switch of the present invention.
Fig. 2 is the switching mechanism of embodiment one.
Fig. 3 is the switching mechanism of embodiment two.
Fig. 4 is the switching mechanism of embodiment three.
Wherein, 1, first axle；2, first connecting rod；3, second hinge；4, second connecting rod；5, spring；6, first terminal；7、
Second terminal；8, circuit terminal；9, third hinge；10, third connecting rod；11, fourth link；12, button；13, the first conducting wire；
14, the second conducting wire；15, privates；16, extension；17, spanner；18, the 5th connecting rod；19, button assembly；20, positioning sleeve
Cylinder.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 to Fig. 2 is participated in, switching mechanism of the invention includes the first connector, first connecting rod 2, the second connector, second
First connector of connecting rod 4, elastic component and trigger device, the present embodiment is first axle 1, and the second connector is second hinge 3,
Elastic component is spring 5, and first axle 1 is mounted in switch case, and the first end of first connecting rod 2 is rotatably connected to the first hinge
On chain 1, the second end of first connecting rod 2 is connect with the first end of second connecting rod 4 by second hinge 3, and second hinge 3 is removable
Dynamic, the second end of second connecting rod 4 is contacted and is electrically connected between first terminal 6 and Second terminal 7 and with first terminal 6, bullet
The first end of spring 5 is connected in first axle 1 or near first axle 1, and the second end of spring 5 is connected on second connecting rod 4,
6 distribution triangular in shape of first axle 1, second hinge 3 and first terminal, trigger device push second hinge 3 to move, switching mechanism
It is electrically connected with circuit, first axle 1, second hinge 3, first connecting rod 2 or second connecting rod 4 are equipped with the contact being connect with circuit.
Circuit can be the circuit of switch external or the circuit of switch internal.The switching mechanism of the present embodiment is by conducting wire and circuit terminal
8 electrical connections.In addition, the second connector is moved along the direction close to elastic component, ensure that mechanism successfully overturns and can simplify structure.
The trigger device of the present embodiment includes third connector, third connecting rod 10 and fourth link 11, and the of the present embodiment
Three connectors are third hinge 9, and third hinge 9 is connected in switch case, and the first end of third connecting rod 10 is rotatably coupled
In third hinge 9, the second end of third connecting rod 10 is connected in second hinge 3, and fourth link 11 is connected to third connecting rod 10
On, fourth link 11 is butted on press component, and the press component of the present embodiment is the button 12 of plate, passes through manpower pressing keys 12
Both ends make third connecting rod 10 around third hinge 9 rotate.
In the present embodiment, make 11 stress of fourth link to drive third connecting rod 10 around third hinge by pressing keys 12
9 rotations, and then second hinge 3 is driven to move, so that first connecting rod 2 is rotated around first axle 1, second connecting rod 4 is because of second hinge 3
Movement and spring 5 pulling force, make second connecting rod 4 cross inflection point (when first connecting rod 2 and second connecting rod 4 in line when, spring 5
Pulling force it is maximum, be herein pulling force inflection point) after leave first terminal 6 and swing displacement, to make the second end of second connecting rod 4
It is contacted with Second terminal 7, implementation mechanism overturning., it can be achieved that changing road when Second terminal 7 is the terminal that can be powered, Second terminal 7 is
, it can be achieved that open circuit when false terminal.The present embodiment is designed using spring tension inflection point, when second hinge 3 is moved through inflection point, mechanism
Instant reverse realizes and break-make or changes road, prevents slow disjunction and the arcing that is formed, and toggle feel is good；When external force starts, first connecting rod
2 and second connecting rod 4 it is gradually in alignment, at this point, the second end of second connecting rod 4 is slided along contact face, formed and first end
Circumferentially opposite displacement occurs for sub 6 contacts, forms strong tangential pressure disjunction power, forces disjunction different from traditional normal direction；
In addition, second connecting rod 4 and the normal vibrations of first terminal 6,7 contact point of Second terminal will not be transmitted to fortune by second connecting rod 4
Dynamic pair first axle 1, second hinge 3 and cause to do equidirectional vibrations, to which small―gap suture arcing, ablation, melting welding, liter will not be formed
Temperature, mechanism will not fail when band high current self-ballasted loads；In addition, second hinge can be determined according to product design input requirements
The distance between 3 displacement, first terminal 6 and Second terminal 7, the driving force size of the movement of second hinge 3, second connecting rod 4
With the contact and displacement (i.e. disjunction displacement is forced in contact) of termination contact point, then determining first axle 1, second hinge
3, length, the structure of trigger device of the position and first connecting rod 2 of first terminal 6 and Second terminal 7 and second connecting rod 4, by
This determines each member position and space structure of mechanism, meets different needs；The switching mechanism of the present invention can be used for metope and open
The purposes such as pass, appliance switch, microswitch, air switch, earth leakage circuit-breaker, and modularized design can also be done.This reality
The switching mechanism for applying example is convenient for push-button design, easy to use.
The construction of switch of the present invention is electrically connected with circuit, and the either component of switching mechanism can be connected by conducting wire and circuit
It connects, wire leading method is flexible, and the present embodiment lists three kinds of modes being electrically connected with circuit, and mode one, which is first axle 1, passes through the
One conducting wire 13 is electrically connected with circuit terminal 8, and mode two is that second hinge 3 is electrically connected by the second conducting wire 14 with circuit terminal 8, side
Formula three is that second connecting rod 4 is electrically connected by privates 15, when switching mechanism electrically connects as mode three with circuit, the most directly
And it is most reliable, when employing mode three, nonmetallic materials can be used in first axle 1, first connecting rod 2 and second hinge 3, improve technique
Property reduces cost.In addition, the external force that driving second hinge 3 moves can be designed by different trigger devices and realize external force from each
Angle applies, can also manually, electrically, magnetic force, hydraulic pressure, the devices such as pneumatic apply external force, it can be achieved that local manually control, remotely control
System and intelligence system instruction control, are electronic apparatus, become transmission ＆ distribution electricity consumption, civilian control, Industry Control, fire-fighting and automatic intelligent
Change the hardware mode and form of system compatible.
Embodiment two
Referring to Fig. 2, the difference between this embodiment and the first embodiment lies in trigger device includes shifting component, the present embodiment is dialled
Dynamic component is spanner 17, and the first end of first connecting rod 2 is equipped with extension 16, and extension 16 is connect with spanner 17, and external force acts on
On spanner 17, first connecting rod 2 is made to be rotated around first axle 1, to make second hinge 3 move, implementation mechanism overturning.The present embodiment
Other structures it is identical as embodiment one, corresponding function or effect are also consistent, and details are not described herein again.
Embodiment three
Referring to Fig. 3, difference lies in trigger devices to include the 5th connecting rod 18 and button assembly for the present embodiment and embodiment
19, one end of the 5th connecting rod 18 is connected in second hinge 3, and the other end of the 5th connecting rod 18 is connect with button assembly 19, pressing
The promotion second hinge 3 of button assembly 19 moves, and realizes enough overturnings, simple in structure, easy to use, and is additionally provided with and determines in switch case
Position sleeve 20, the 5th connecting rod 18 pass through abutment sleeve 20, ensure the pushing direction of the 5th connecting rod 18.The other structures of the present embodiment
Identical as embodiment one, corresponding function or effect are also consistent, and details are not described herein again.
To sum up, the present invention is by the first connector, the second connector and first terminal or Second terminal distribution triangular in shape,
And second connecting rod 4 is connected to by elastic component on the first connector or near the first connector, and trigger device driving second connects
Fitting moves, and first connecting rod 2 is made to be rotated around the first connector, second connecting rod 4 because second connector movement and elastic component
Pulling force makes second connecting rod 4 leave first terminal 6 and swings displacement, to make the second end and Second terminal 7 of second connecting rod 4
Contact, implementation mechanism overturning, the present invention use mechanical structure, are active in one's movements, and contact is reliable, and can need to carry out according to different
The design of position and structure, adapt to a variety of switchtypes, different purposes needs, can also do modularized design.
It should be understood that describing various information, but these information using term " first ", " second " etc. in the present invention
These terms are should not necessarily be limited by, these terms are only used for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case of range, " first " information can also be referred to as " second " information, similar, and " second " information can also be referred to as
" first " information.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of switching mechanism, which is characterized in that including first connecting rod, second connecting rod, the first connector, the second connector, bullet
Property part and trigger device, first connector is mounted in switch case, and the first end of the first connecting rod rotationally connects
It is connected on first connector, the second end of the first connecting rod and the first end of the second connecting rod connect by described second
Fitting connects, and second connector is removable, the second end of the second connecting rod be located at first terminal and Second terminal it
Between and with the first terminal contact and be electrically connected, the first end of the elastic component is connected in the first axle or described
Near one hinge, the second end of the elastic component is connected on the second connecting rod, first connector, second connection
Part and first terminal distribution triangular in shape, the trigger device push second connector to move, the first connecting rod,
Second connecting rod, the first connector or the second connector are equipped with the contact being connect with circuit.
2. switching mechanism as described in claim 1, which is characterized in that the Second terminal is false terminal.
3. switching mechanism as described in claim 1, which is characterized in that the trigger device includes third connector, third company
Bar, fourth link and press component, the third connector are connected in the switch case, the first end of the third connecting rod
It is rotatably connected on the third connector, the second end of the third connecting rod is connected on second connector, institute
It states fourth link to be connected on third connecting rod, the fourth link is butted on the press component.
4. switching mechanism as described in claim 1, which is characterized in that the trigger device includes shifting component, and described first
The first end of connecting rod is equipped with extension, and the extension is connect with the shifting component.
5. switching mechanism as described in claim 1, which is characterized in that the trigger device includes the 5th connecting rod and button group
One end of part, the 5th connecting rod is connected on second connector, the other end and the button group of the 5th connecting rod
Part connects.
6. switching mechanism as claimed in claim 5, which is characterized in that abutment sleeve is installed in the switch case, it is described
5th connecting rod passes through the abutment sleeve.
7. switching mechanism as described in claim 1, which is characterized in that first connector passes through the first conducting wire and the electricity
Road is electrically connected.
8. switching mechanism as described in claim 1, which is characterized in that second connector passes through the second conducting wire and the electricity
Road is electrically connected.
9. switching mechanism as described in claim 1, which is characterized in that the second connecting rod by the privates with it is described
Circuit is electrically connected.
10. switching mechanism as described in claim 1, which is characterized in that second connector is along close to the elastic component
It moves in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209064.0A CN108281307A (en) | 2018-03-14 | 2018-03-14 | A kind of switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209064.0A CN108281307A (en) | 2018-03-14 | 2018-03-14 | A kind of switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281307A true CN108281307A (en) | 2018-07-13 |
Family
ID=62809644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810209064.0A Pending CN108281307A (en) | 2018-03-14 | 2018-03-14 | A kind of switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281307A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889246A (en) * | 1997-01-13 | 1999-03-30 | Joseph Pollak Corporation | Automotive brake switch |
| US20010003325A1 (en) * | 1999-12-08 | 2001-06-14 | Kiyoshi Nakagawa | Electronic equipment and transmission device of button device used therein |
| CN1527338A (en) * | 2003-03-07 | 2004-09-08 | Abb | Low-voltage circuit breaker and corresponding forced opening & operating apparatus |
| CN205452206U (en) * | 2015-12-25 | 2016-08-10 | 吴豪 | Control divides off line to construct with protection switch trouble |
| CN208256501U (en) * | 2018-03-14 | 2018-12-18 | 沈春根 | A kind of switching mechanism |
-
2018
- 2018-03-14 CN CN201810209064.0A patent/CN108281307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889246A (en) * | 1997-01-13 | 1999-03-30 | Joseph Pollak Corporation | Automotive brake switch |
| US20010003325A1 (en) * | 1999-12-08 | 2001-06-14 | Kiyoshi Nakagawa | Electronic equipment and transmission device of button device used therein |
| CN1527338A (en) * | 2003-03-07 | 2004-09-08 | Abb | Low-voltage circuit breaker and corresponding forced opening & operating apparatus |
| CN205452206U (en) * | 2015-12-25 | 2016-08-10 | 吴豪 | Control divides off line to construct with protection switch trouble |
| CN208256501U (en) * | 2018-03-14 | 2018-12-18 | 沈春根 | A kind of switching mechanism |
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