CN207587646U - A kind of combination relay of high stability - Google Patents
A kind of combination relay of high stability Download PDFInfo
- Publication number
- CN207587646U CN207587646U CN201721429614.7U CN201721429614U CN207587646U CN 207587646 U CN207587646 U CN 207587646U CN 201721429614 U CN201721429614 U CN 201721429614U CN 207587646 U CN207587646 U CN 207587646U
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- CN
- China
- Prior art keywords
- contact spring
- armature
- electromagnet
- movable contact
- static contact
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Abstract
The utility model is related to electronic control devices, and in particular to a kind of combination relay of high stability, including pedestal, armature, No.1 electromagnet, movable contact spring, static contact spring piece, No. two electromagnet and poke rod；It is hinged in the middle part of armature with stent, No.1 electromagnet is located at armature side；Moving contact is provided on movable contact spring, static contact is provided on static contact spring piece；No. two electromagnet are oppositely arranged with No.1 electromagnet and positioned at armature opposite sides；It is hinged in the middle part of poke rod with movable contact spring free end, poke rod one end is hinged with armature free end, and the poke rod other end is hinged with sheet metal, and sheet metal is contacted with moving contact, and sheet metal lower end is enclosed with insulating layer.During using the technical program; armature will not shake under the action of the spring after can ensureing the power-off of No.1 electromagnet; play the role of protecting operating circuit; also it is avoided that movable contact spring detaches rear static contact spring piece with static contact spring piece and shaken under effect of inertia, it is ensured that movable contact spring will not be connected when not needed with the electric current on static contact spring piece.
Description
Technical field
The utility model is related to electronic control devices, and in particular to a kind of combination relay of high stability.
Background technology
Relay of the prior art is generally made of magnetic circuit part, contact portion and pedestal etc., and magnetic circuit part usually wraps
Yoke, armature, skeleton, the iron core in framework inner cavity and the coil being wrapped on skeleton periphery wall, contact portion is included to lead to
Often include movable contact spring, static contact spring piece, the movable contact being connected on movable contact spring and the stationary contact being connected on static contact spring piece.Above structure
Relay work when, as long as at coil both ends plus certain voltage, certain electric current is will pass through in coil, so as to generate
Galvanomagnetic-effect, armature can overcome the pulling force of spring connected to it under the action of electromagnetic attracting force and be drawn to iron core, so as to band
Movable contact on dynamic movable contact spring is attracted with stationary contact；After coil blackout, electromagnetic attraction also disappears therewith, and armature then can be in spring
Pulling force effect under back to original position, movable contact is made to be disconnected with stationary contact.Although relay of the prior art by
Widely used, still, it still has a shortcoming in actual application：Since armature is in whole work process
Continually will be attracted and disconnected with iron core, and armature be attracted with disconnection process in often because of inertia and the bullet of spring
Power act on and the phenomenon that shakes, be attracted and disconnect repeatedly with stationary contact so as to cause movable contact, thus it is of the prior art after
Electric appliance can become highly unstable during the work time.
Utility model content
The purpose of this utility model is to provide a kind of armature to be attracted with that will not shake in disconnection process, so as to full
The combination relay of sufficient relay steady operation.
In order to achieve the above objectives, the technical solution of the utility model is to provide a kind of combination relay of high stability,
Including pedestal, stent, armature, spring, No.1 electromagnet, movable contact spring, static contact spring piece, No. two electromagnet and poke rod；The armature
Middle part is hinged with stent, and the spring one end is fixedly connected with armature one end, and the spring other end is fixedly connected with stent；Described one
Number electromagnet is fixed on stent and positioned at armature side；The movable contact spring and static contact spring piece are fixed on pedestal, are set on movable contact spring
Moving contact is equipped with, static contact is provided on static contact spring piece, moving contact is oppositely arranged with static contact；No. two electromagnet and No.1 electricity
Magnet is oppositely arranged and positioned at armature opposite side；It is hinged in the middle part of the poke rod with movable contact spring free end, poke rod one end and rank
Iron free end is hinged, and the poke rod other end is hinged with sheet metal, and sheet metal is contacted with moving contact, and sheet metal lower end is enclosed with insulation
Layer.
The technical principle of this programme is：No.1 electromagnet is powered, and armature turns under the action of No.1 electromagnet around hinge joint
It moves and is adsorbed in No.1 electromagnet one end, spring-compressed in armature rotation process.Since poke rod one end and armature free end are cut with scissors
It connects, is hinged in the middle part of poke rod with movable contact spring free end, so poke rod movement is pushed in armature rotation process, so as to drive dynamic spring
Piece deformation；Again because the poke rod other end is hinged with sheet metal, sheet metal is contacted with the moving contact on movable contact spring, so when stirring
After sheet metal on the bar other end is contacted with the static contact on static contact spring piece, movable contact spring is connected with the electric current on static contact spring piece.Work as needs
When so that the movable contact spring is detached with static contact spring piece, No. two electromagnet is first made to be powered, the electric current being then turned off on No.1 electromagnet, armature is in bullet
It is resetted under the action of spring, then armature rotates backward around hinge joint under the action of No. two electromagnet and is adsorbed in No. two electromagnet
One end, armature pulls poke rod negative direction to move during rotating backward, so as to drive movable contact spring, sheet metal and static contact spring piece
On stationary contact separation；Again due to being hinged in the middle part of armature with movable contact spring free end, so armature drives while rotating backward
Poke rod is rotated around hinge joint, and hinged sheet metal rises under the action of poke rod with the poke rod other end, and sheet metal rises
The insulating layer of its lower end is contacted with moving contact in the process.
This programme has the technical effect that：It, can be in No.1 electricity by being used cooperatively for No.1 electromagnet, armature and poke rod
Magnet realizes the connection of movable contact spring and electric current on static contact spring piece in the case of being powered；It, can be with simultaneously by coordinating with No. two electromagnet
Armature will not shake under the action of the spring after ensureing the power-off of No.1 electromagnet, and movable contact spring is effectively avoided not needed to static contact spring piece
It is connected when connection, plays the role of protecting operating circuit, while by being used cooperatively with the insulating layer on sheet metal, avoid
Movable contact spring detaches rear static contact spring piece with static contact spring piece and is shaken under effect of inertia, it is ensured that movable contact spring is not being needed to the electric current on static contact spring piece
Shi Buhui is connected.
Further, the armature both sides are respectively equipped with the contact block contacted with No.1 electromagnet, No. two electromagnet, contact
Block section is in a rectangular trapezoid.This programme has the technical effect that：It can run-off the straight when armature is adsorbed, it is impossible to well and electromagnet
Fitting can improve the stability of absorption by the contact block for setting section in a rectangular trapezoid.
Further, the sheet metal is equipped with Graphite pad.This programme has the technical effect that：By setting Graphite pad
The frictional force of sheet metal and moving contact can be reduced while conduction, it is ensured that insulating layer is more suitable when movable contact spring is detached with static contact spring piece
Sharp ground is contacted with moving contact.
Further, shell is further included, shell is detachably connected on pedestal.This programme has the technical effect that：By setting
Shell is put, reduces the amount of dust contacted with parts, extends the service life of relay.
During using above-mentioned technical proposal, it can realize that movable contact spring is powered on static contact spring piece in the case where No.1 electromagnet is powered
The connection of stream, at the same ensure No.1 electromagnet power-off after armature will not shake under the action of the spring, play protection operating circuit
Effect, moreover it is possible to movable contact spring is avoided to detach rear static contact spring piece with static contact spring piece and is shaken under effect of inertia, it is ensured that movable contact spring and static contact spring piece
On electric current will not connect when not needed.
Description of the drawings
Fig. 1 is a kind of combination relay schematic diagram of high stability of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference numeral in Figure of description includes：Pedestal 1, shell 2, No. two electromagnet 3, armature 4, poke rod 5, No.1s
Electromagnet 6, movable contact spring 7, static contact spring piece 8, moving contact 9, static contact 10, sheet metal 11, insulating layer 12, contact block 13.
A kind of combination relay of high stability as shown in Figure 1, including pedestal 1 and shell 2, shell 2 passes through bolt
Be fixed on pedestal, be from left to right provided on pedestal stent, No. two electromagnet 3, armature 4, poke rod 5, No.1 electromagnet 6,
Movable contact spring 7 and static contact spring piece 8.No.1 electromagnet 6 includes No.1 iron core and No.1 coil, and No.1 iron core right end is fixed on stent,
No.1 coil is wound on No.1 iron core.Movable contact spring 7 and static contact spring piece 8 are fixed on the pedestal on 6 right side of No.1 electromagnet, static contact spring piece
8 are located at 7 right side of movable contact spring；The right side of movable contact spring 7 is provided with moving contact 9, and 8 left side of static contact spring piece is provided with static contact 10, moving contact 9 with
Static contact 10 is opposite.Armature 4 is located at 6 left side of No.1 electromagnet, and 4 middle part of armature is hinged with stent, 4 lower end of armature and spring right end
Welding, spring left end are welded on stent；5 left end of poke rod is hinged with 4 upper end of armature, poke rod 5 close to the position of right end with
7 upper end of movable contact spring is hinged, and 5 right end of poke rod is hinged with sheet metal 11, and sheet metal 11 naturally droops under the effect of gravity, sheet metal
11 upper ends are equipped with Graphite pad, and Graphite pad is contacted with moving contact 9, and 11 lower end of sheet metal is enclosed with insulating layer 12.No. two electromagnetism
Iron 3 is located at 4 left side of armature, and No. two electromagnet 3 include No. two iron cores and No. two coils, and No. two iron core left ends are fixed on stent,
No. two coils are wound on No. two iron cores.Wherein armature 4 is respectively arranged on the left side and the right side a contact block 13, and 13 section of contact block is in
Right-angled trapezium, the right-angled trapezium bevel edge alignment No.1 iron core left end of 4 right contact block 13 of armature, 4 left contact block 13 of armature
Right-angled trapezium bevel edge is directed at No. two iron core right ends.
During using relay, No.1 coil is made to be powered first, so as to generate galvanomagnetic-effect, armature 4 is in No.1 electromagnet 6
It is rotated clockwise under effect around hinge joint so that contact block 13 is adsorbed in No.1 iron core right end, spring pressure in 4 rotation process of armature
Contracting.Since 5 left end of poke rod and 4 upper end of armature are hinged, poke rod 5 is hinged close to the position of right end and 7 upper end of movable contact spring, so
Armature 4 pushes poke rod 5 to move right during rotating clockwise, so as to which movable contact spring 7 be driven to be tilted to the right；Again because stirring
5 right end of bar is hinged with sheet metal 11, and sheet metal 11 is contacted with the moving contact 9 on movable contact spring 7, so when the gold of 5 right end of poke rod
After category piece 11 is contacted with the static contact 10 on static contact spring piece 8, movable contact spring 7 is connected with the electric current on static contact spring piece 8.
When needing that movable contact spring 7 is made to detach with static contact spring piece 8, No. two coils is first made to be powered, be then turned off the electricity of No.1 coil
Stream, armature 4 reset under the action of the spring, and then armature 4 rotates under the action of No. two electromagnet 3 around hinge joint against gesture needle,
And contact block 13 is caused to be adsorbed in No. two iron core left ends.Armature 4 pulls poke rod 5 to moving to left during rotating counterclockwise
It is dynamic, so as to which movable contact spring 7, sheet metal 11 be driven to be detached with the stationary contact on static contact spring piece 8.Again since armature 4 is close to the position of right end
It is hinged with 7 upper end of movable contact spring, so armature 4 drives poke rod 5 to be rotated counterclockwise around hinge joint while rotating counterclockwise, with
The hinged sheet metal 11 of 5 right end of poke rod rises under the action of poke rod 5, the insulation of its lower end in 11 uphill process of sheet metal
Layer 12 is contacted with moving contact 9, avoids contacting with sheet metal 11 during 8 double swerve of static contact spring piece.
Above-described is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this
The protection domain of utility model, these all do not interfere with the effect and practical applicability of the utility model implementation.This practicality is new
The technology, shape, construction part that type omits description are known technology.
Claims (4)
1. a kind of combination relay of high stability, it is characterised in that：Including pedestal, stent, armature, spring, No.1 electromagnetism
Iron, movable contact spring, static contact spring piece, No. two electromagnet and poke rod；It is hinged in the middle part of the armature with stent, the spring one end and armature
One end is fixedly connected, and the spring other end is fixedly connected with stent；The No.1 electromagnet is fixed on stent and positioned at armature one
Side；The movable contact spring and static contact spring piece are fixed on pedestal, and moving contact is provided on movable contact spring, static contact is provided on static contact spring piece,
Moving contact is oppositely arranged with static contact；No. two electromagnet are oppositely arranged with No.1 electromagnet and positioned at armature opposite sides；Institute
It states and is hinged in the middle part of poke rod with movable contact spring free end, poke rod one end is hinged with armature free end, and the poke rod other end is hinged with
Sheet metal, sheet metal are contacted with moving contact, and sheet metal lower end is enclosed with insulating layer.
2. a kind of combination relay of high stability according to claim 1, it is characterised in that：The armature both sides point
The contact block that She You not be contacted with No.1 electromagnet, No. two electromagnet, contact block section are in a rectangular trapezoid.
3. a kind of combination relay of high stability according to claim 2, it is characterised in that：It is set on the sheet metal
There is Graphite pad.
4. a kind of combination relay of high stability according to claim 3, it is characterised in that：Shell is further included, outside
Shell is detachably connected on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429614.7U CN207587646U (en) | 2017-10-30 | 2017-10-30 | A kind of combination relay of high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429614.7U CN207587646U (en) | 2017-10-30 | 2017-10-30 | A kind of combination relay of high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587646U true CN207587646U (en) | 2018-07-06 |
Family
ID=62730465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721429614.7U Expired - Fee Related CN207587646U (en) | 2017-10-30 | 2017-10-30 | A kind of combination relay of high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863512A (en) * | 2020-06-23 | 2020-10-30 | 阿特拉斯智能工程(南通)有限公司 | Miniature electronic separating brake executor |
-
2017
- 2017-10-30 CN CN201721429614.7U patent/CN207587646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863512A (en) * | 2020-06-23 | 2020-10-30 | 阿特拉斯智能工程(南通)有限公司 | Miniature electronic separating brake executor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211030 |