CN109411247A - A kind of switch resilience-proof device - Google Patents
A kind of switch resilience-proof device Download PDFInfo
- Publication number
- CN109411247A CN109411247A CN201710711309.5A CN201710711309A CN109411247A CN 109411247 A CN109411247 A CN 109411247A CN 201710711309 A CN201710711309 A CN 201710711309A CN 109411247 A CN109411247 A CN 109411247A
- Authority
- CN
- China
- Prior art keywords
- switch
- packs
- plate
- proof device
- electromagnet
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H2001/508—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position with mechanical means to prevent return/reverse movement of movable contact once opening or closing cycle has started
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of switch resilience-proof devices.The switch includes: at least one flexible fastening plate, and the side bottom surface of each flexible fastening plate is equipped with fixed plate contact；One switch re-packs, and is rotatably provided on the lower section of the flexible fastening plate, and upper surface is equipped with the contact board with fixed plate contact cooperation；The side to re-pack that switchs is equipped with protrusion；And having an anti-rebound component, the position that the switch can be interfered to re-pack rotation is arranged in the corresponding protrusion.The anti-rebound component can be the anti-rebound component of electromagnet type or the anti-rebound component of flat spring formula, or the anti-rebound component of wedge-shaped slowdown type.The present invention can effectively prevent the bounce situations after switch disconnects, and is suitable for the switch use occasions such as high to switch security requirement, switch parameter is adjustable, is particularly suitable for the switch use occasion of high speed, ultrahigh speed impact switch.
Description
Technical field
The invention belongs to electric mechanical technical fields, and in particular to a kind of switch resilience-proof device.
Background technique
Switch is to realize signal detection by the contact and disconnection of switch contact.Current switch mostly uses greatly one
Formula structure, since integrated switched internal structure uses encapsulating structure, and switch motion component then it is exposed outside, therefore it is deposited
The problem of being unable to adjust parameter, such as is unable to adjust the overtravel of switch, is unable to adjust the contact force of switch.However,
During actual switch application, many occasions, which require, uses safety switch, that is, requires switch to have overtravel and contact
The adjustable function of pressure, and now integrated switched can not meet those requirements.In addition, current elevator etc. is very
More engineering goods toward high speed, ultrahigh speed direction develop, when switch application wherein when, action component will receive high speed even
Superfast impact will lead to after switch disconnects and return again if switch cannot fully absorb the kinetic energy of switch rotary component
Bullet, or even there is the case where being closed again after springing back, failure is acted on so as to cause the disconnection of switch.
Summary of the invention
The purpose of the present invention is to provide a kind of switch resilience-proof devices, are applied in switch, can effectively solve existing
The shortcoming of technology.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of switch resilience-proof device, the switch includes: at least one flexible fastening plate, and the one of each flexible fastening plate
Side bottom surface is equipped with fixed plate contact；One switch re-packs, and is rotatably provided on the lower section of the flexible fastening plate, thereon
Surface is equipped with the contact board with fixed plate contact cooperation；The side to re-pack that switchs is equipped with protrusion；And there is one anti-rebound group
The position that the switch can be interfered to re-pack rotation is arranged in part, the corresponding protrusion.
As a kind of selection, the anti-rebound component is mainly made of electromagnet and electromagnet fixing piece, the electromagnet
It is installed and is fixed by electromagnet fixing piece, and the magnetic force face of electromagnet switchs at a distance from the rotation axis that re-packs with described less than switch
The magnetic force face of the radius of turn and the electromagnet that re-pack is vertical with the surfaces of revolution that the switch re-packs.Further, the electromagnetism
Ferropexy part is two pieces of fixinig plates, which grips the electromagnet and the inside of one of fixinig plate
Face and described the distance between the side surface of revolution to re-pack that switchs are 1 millimeter.
Alternatively, the anti-rebound component is mainly made of flat spring and flat spring connector, the plate bullet
One end of spring is fixed by the installation of flat spring connector and parallel with the Plane of rotation that the switch re-packs；The flat spring it is another
One end has a bending section to raise upward.Further, the bending section top of the flat spring re-packs convex with the switch
Intersection thickness between rising is greater than 0.5 millimeter.
As another selection, the anti-rebound component is mainly made of wedge block and fixed plate；The wedge block passes through
Fixed plate installation is fixed；One end of the wedge block corresponds to the protrusion and is provided with double inclined plane wedge groove, the double inclined plane wedge groove
Center line with described to switch the Plane of rotation that re-packs parallel.
Preferably, the contact board is mounted on the upper surface that the switch re-packs by least one gasket.
Preferably, the side both ends to re-pack that switch are respectively equipped with a protrusion.
The present invention can effectively prevent the bounce situations after switch disconnects by using above structure, be suitable for pacifying switch
Full property requires the switch use occasions such as high, switch parameter is adjustable, is particularly suitable for high speed, the switch of ultrahigh speed impact switch makes
Use occasion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the action schematic diagram of the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 5 is the overlooking structure diagram of Fig. 1.
Fig. 6 is the action schematic diagram of the embodiment of the present invention 2.
Fig. 7 is the structural schematic diagram of the embodiment of the present invention 3.
Fig. 8 is the overlooking structure diagram of Fig. 1.
Fig. 9 is the action schematic diagram of the embodiment of the present invention 3.
In figure:
1-flexible fastening plate；11-fixed plate contacts；2-switches re-pack；21-contact boards；22-protrusions；3-electromagnetism
The anti-rebound component of iron formula；31-electromagnet；32-electromagnet fixing pieces；4-anti-rebound the components of flat spring formula；41-flat springs；
411-bending sections；42-flat spring connectors；5-anti-rebound the components of wedge-shaped slowdown type；51-wedge blocks；511-double bevel wedges
Shape slot；52-fixed plates.
Now in conjunction with drawings and examples, invention is further described in detail.
Specific embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of switch resilience-proof device of the present invention is mainly prevented by switch and electromagnet type
Component 3 is sprung back to form.
The switch includes that two flexible fastening plates 1 and a switch re-pack 2.Two 1 horizontal Tiles of flexible fastening plate
Arrangement, one end of each flexible fastening plate 1 are fixed, and flexible deformation can occur along the vertical direction for the other end.Each flexible fastening
The free end bottom surface of plate 1 is equipped with fixed plate contact 11.Switch, which re-packs, 2 is rotatably provided on two flexible fastening plates 1
Lower section, upper surface are equipped with the contact board 21 cooperated with fixed plate contact 11.Switch re-pack 2 side (be illustrated as right side) both ends
It is respectively equipped with a protrusion 22.Contact board 21 re-packs 3 clockwise or counterclockwise with switch, when fixed plate contact and touching
It when contact plate contacts, closes the switch, and flexible fastening plate 1 occurs slight resilient deformation and provides contact force；When fixed plate contact
When separating with contact board, switch is disconnected.
The right side that switch re-packs is arranged in the anti-rebound component 3 of the electromagnet type, mainly by electromagnet 31 and electromagnet
Fixing piece 32 forms.Electromagnet fixing piece 32 is two pieces of fixinig plates, which is clamped to rack for electromagnet 31
On and re-pack 2 the distance between the side surface of revolution L of medial surface and switch of one of fixinig plate be 1 millimeter, to switch
The rotation to re-pack play the guiding role.The magnetic force face of electromagnet 31 re-packs with switch is less than what switch re-packed at a distance from 2 rotation axis
The magnetic force face of radius of turn and electromagnet is vertical with the surfaces of revolution that the switch re-packs.
As shown in figure 3, the protrusion that switch re-packs contradicts the magnetic force in electromagnet when switch re-packs rotation to set angle
Prevent to rotate angle from continuing to increase on face and by its blocking.Meanwhile the magnetic force of electromagnet generation is sucked switch and re-packs, and prevents out
Pass re-packs rebound.
Embodiment 2
As shown in Fig. 4 to Fig. 5, a kind of switch resilience-proof device of the present invention is mainly prevented by switch and flat spring formula
Component 4 is sprung back to form.
The switch includes that two flexible fastening plates 1 and a switch re-pack 2.Two 1 horizontal Tiles of flexible fastening plate
Arrangement, one end of each flexible fastening plate 1 are fixed, and flexible deformation can occur along the vertical direction for the other end.Each flexible fastening
The free end bottom surface of plate 1 is equipped with fixed plate contact 11.Switch, which re-packs, 2 is rotatably provided on two flexible fastening plates 1
Lower section, upper surface are equipped with the contact board 21 cooperated with fixed plate contact 11.Switch re-pack 2 side (be illustrated as right side) both ends
It is respectively equipped with a protrusion 22.Contact board 21 re-packs 3 clockwise or counterclockwise with switch, when fixed plate contact and touching
It when contact plate contacts, closes the switch, and flexible fastening plate 1 occurs slight resilient deformation and provides contact force；When fixed plate contact
When separating with contact board, switch is disconnected.
The right side that switch re-packs is arranged in the anti-rebound component 4 of the flat spring formula, mainly by flat spring 41 and flat spring
Connector 42 forms.One end of flat spring 41 is fixed in rack by flat spring connector 42 and re-packs 3 with switch
Plane of rotation is parallel；The other end of flat spring has a bending section 411 to raise upward, and the top of the bending section and switch are beaten
Intersection thickness M between the protrusion of plate is greater than 0.5 millimeter.
As shown in fig. 6, the protrusion that switch re-packs contradicts the bending in flat spring when switch re-packs rotation to set angle
Prevent to rotate angle from continuing to increase in portion and by its blocking.Meanwhile flat spring and switch re-pack between the frictional resistance that generates
The speed reduction that switch is re-packed is zero, to prevent from switching the rebound that re-packs.
Embodiment 3
As shown in Fig. 7 to Fig. 8, a kind of switch resilience-proof device of the present invention, mainly by switch and wedge-shaped slowdown type
Anti-rebound component 5 forms.
The switch includes that two flexible fastening plates 1 and a switch re-pack 2.Two 1 horizontal Tiles of flexible fastening plate
Arrangement, one end of each flexible fastening plate 1 are fixed, and flexible deformation can occur along the vertical direction for the other end.Each flexible fastening
The free end bottom surface of plate 1 is equipped with fixed plate contact 11.Switch, which re-packs, 2 is rotatably provided on two flexible fastening plates 1
Lower section, upper surface are equipped with the contact board 21 cooperated with fixed plate contact 11.Switch re-pack 2 side (be illustrated as right side) both ends
It is respectively equipped with a protrusion 22.Contact board 21 re-packs 3 clockwise or counterclockwise with switch, when fixed plate contact and touching
It when contact plate contacts, closes the switch, and flexible fastening plate 1 occurs slight resilient deformation and provides contact force；When fixed plate contact
When separating with contact board, switch is disconnected.
The right side that switch re-packs is arranged in the anti-rebound component 5 of the wedge-shaped slowdown type, mainly by wedge block 51 and fixation
Plate 52 forms.Wedge block 51 is fixed in rack by fixed plate 52；One end respective protrusions of wedge block 51 are provided with diclinic
Face wedge groove 511, the center line of the double inclined plane wedge groove 511 are parallel with the Plane of rotation that the switch re-packs.Double inclined plane wedge shape
The rough surface of slot 511, can be using rubber, plastics or the metal material production handled by rough surface.
As shown in figure 9, switching the protrusion insertion double inclined plane wedge groove to re-pack when switch re-packs rotation to set angle
In, and prevented to rotate angle from continuing to increase by its friction eceleration, to prevent from switching the rebound that re-packs.
In addition, contact board can be mounted on what switch re-packed by least one gasket (not indicating in figure) in the present invention
Upper surface, to adjust overtravel and contact force parameter between contact board and fixed plate contact.
Claims (8)
1. a kind of switch resilience-proof device, the switch includes: at least one flexible fastening plate, the side of each flexible fastening plate
Bottom surface is equipped with fixed plate contact；One switch re-packs, and is rotatably provided on the lower section of the flexible fastening plate, thereon table
Face is equipped with the contact board with fixed plate contact cooperation；It is characterized in that,
The side to re-pack that switchs is equipped with protrusion；And having an anti-rebound component, the corresponding protrusion setting can interfere institute
State the position for switching the rotation that re-packs.
2. a kind of switch resilience-proof device according to claim 1, which is characterized in that the anti-rebound component is mainly by electricity
Magnet and electromagnet fixing piece composition, the electromagnet by electromagnet fixing piece installation fix, and the magnetic force face of electromagnet with
It is opened with described in the magnetic force face that the distance for switching the rotation axis that re-packs is less than radius of turn and the electromagnet that switch re-packs
It is vertical to close the surfaces of revolution to re-pack.
3. a kind of switch resilience-proof device according to claim 2, which is characterized in that the electromagnet fixing piece is two pieces
Fixinig plate, two pieces of fixinig plates by the electromagnet grip and the medial surface of one of fixinig plate and it is described switch beat
The distance between side surface of revolution of plate is 1 millimeter.
4. a kind of switch resilience-proof device according to claim 1, which is characterized in that the anti-rebound component is mainly by plate
One end of spring and flat spring connector composition, the flat spring is fixed by the installation of flat spring connector and beats with the switch
The Plane of rotation of plate is parallel；The other end of the flat spring has a bending section to raise upward.
5. a kind of switch resilience-proof device according to claim 4, which is characterized in that the bending section top of the flat spring
Intersect thickness greater than 0.5 millimeter between the protrusion for switching and re-packing.
6. a kind of switch resilience-proof device according to claim 1, which is characterized in that the anti-rebound component is mainly by wedge
Shape block and fixed plate composition；The wedge block is installed by fixed plate and is fixed；One end of the wedge block corresponds to the protrusion and opens
There is double inclined plane wedge groove, the center line of the double inclined plane wedge groove is parallel with the Plane of rotation that the switch re-packs.
7. a kind of switch resilience-proof device according to claim 1, which is characterized in that the contact board passes through at least one
Gasket is mounted on the upper surface for switching and re-packing.
8. a kind of switch resilience-proof device according to claim 1, which is characterized in that described to switch the side both ends to re-pack
It is respectively equipped with a protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711309.5A CN109411247A (en) | 2017-08-18 | 2017-08-18 | A kind of switch resilience-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711309.5A CN109411247A (en) | 2017-08-18 | 2017-08-18 | A kind of switch resilience-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411247A true CN109411247A (en) | 2019-03-01 |
Family
ID=65463019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711309.5A Pending CN109411247A (en) | 2017-08-18 | 2017-08-18 | A kind of switch resilience-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116895497A (en) * | 2023-08-18 | 2023-10-17 | 河北宝凯电气股份有限公司 | Rebound prevention device for circuit breaker |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB536693A (en) * | 1939-11-22 | 1941-05-23 | Reyrolle A & Co Ltd | Improvements in or relating to circuit-breakers with butt contacts |
| DE1540178A1 (en) * | 1964-08-01 | 1970-01-02 | Merlin Gerin | Pressure contact device with electrodynamic compensation |
| EP0502394A2 (en) * | 1991-03-02 | 1992-09-09 | ABBPATENT GmbH | Contact configuration |
| US6246021B1 (en) * | 1997-03-27 | 2001-06-12 | Moeller Gmbh | Switching device |
| CN1484843A (en) * | 2001-02-14 | 2004-03-24 | Switching contact arrangement | |
| US20070251809A1 (en) * | 2003-12-16 | 2007-11-01 | Moeller Gmbh | Electrodynamically Tilting Contact System for Power Circuit Breakers |
| DE102008024387A1 (en) * | 2008-05-15 | 2009-11-19 | Siemens Aktiengesellschaft | Switching device, has movable contact element contacting stationary contact element in contact position for closing electric circuit, and deceleration device reducing speed of movable contact element |
| CN101707170A (en) * | 2008-08-20 | 2010-05-12 | 西门子公司 | Circuit breaker, in particular for low voltages |
| CN103348435A (en) * | 2010-11-29 | 2013-10-09 | 伊顿电气Ip两合公司 | Latching device for circuit breaker |
| CN205376319U (en) * | 2016-02-03 | 2016-07-06 | 首瑞（天津）电气设备有限公司 | Contact pivot system and low tension switchgear |
-
2017
- 2017-08-18 CN CN201710711309.5A patent/CN109411247A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB536693A (en) * | 1939-11-22 | 1941-05-23 | Reyrolle A & Co Ltd | Improvements in or relating to circuit-breakers with butt contacts |
| DE1540178A1 (en) * | 1964-08-01 | 1970-01-02 | Merlin Gerin | Pressure contact device with electrodynamic compensation |
| EP0502394A2 (en) * | 1991-03-02 | 1992-09-09 | ABBPATENT GmbH | Contact configuration |
| US6246021B1 (en) * | 1997-03-27 | 2001-06-12 | Moeller Gmbh | Switching device |
| CN1484843A (en) * | 2001-02-14 | 2004-03-24 | Switching contact arrangement | |
| US20070251809A1 (en) * | 2003-12-16 | 2007-11-01 | Moeller Gmbh | Electrodynamically Tilting Contact System for Power Circuit Breakers |
| DE102008024387A1 (en) * | 2008-05-15 | 2009-11-19 | Siemens Aktiengesellschaft | Switching device, has movable contact element contacting stationary contact element in contact position for closing electric circuit, and deceleration device reducing speed of movable contact element |
| CN101707170A (en) * | 2008-08-20 | 2010-05-12 | 西门子公司 | Circuit breaker, in particular for low voltages |
| CN103348435A (en) * | 2010-11-29 | 2013-10-09 | 伊顿电气Ip两合公司 | Latching device for circuit breaker |
| CN205376319U (en) * | 2016-02-03 | 2016-07-06 | 首瑞（天津）电气设备有限公司 | Contact pivot system and low tension switchgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116895497A (en) * | 2023-08-18 | 2023-10-17 | 河北宝凯电气股份有限公司 | Rebound prevention device for circuit breaker |
| CN116895497B (en) * | 2023-08-18 | 2024-03-08 | 河北宝凯电气股份有限公司 | Rebound prevention device for circuit breaker |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |