CN207819726U - A kind of bump leveller - Google Patents
A kind of bump leveller Download PDFInfo
- Publication number
- CN207819726U CN207819726U CN201721923622.7U CN201721923622U CN207819726U CN 207819726 U CN207819726 U CN 207819726U CN 201721923622 U CN201721923622 U CN 201721923622U CN 207819726 U CN207819726 U CN 207819726U
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- magnetic cylinder
- cylinder cap
- magnetic
- dish
- type spring
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
This application involves a kind of bump levellers, the bump leveller includes magnetic cylinder body, the magnetic cylinder cap being covered on the magnetic cylinder body, it is provided with central magnetic pole in the centre bore of the magnetic cylinder cap, it is provided with a permanent magnet on the downside of the central magnetic pole, there is a gap between the magnetic cylinder cap and the central magnetic pole, it is provided with driving coil in the gap, an ironware is fixed in the driving coil, the ironware is located on the upside of the central magnetic pole, the both sides up and down of the magnetic cylinder cap are respectively arranged with dish-type spring, it is fixed on the dish-type spring of upside on the ironware, positioned at downside, dish-type spring is fixed in the driving coil.A kind of bump leveller described herein, is mainly used for the vibration and noise reducing of thin wall-type case, windowpane etc..
Description
Technical field
This application involves a kind of bump levellers.
Background technology
Mechanical oscillation will produce various harm, it often causes the immediate cause of mechanical structure pernicious destruction and failure.
The vibration control problem of structure, always how researchers research object has in practical engineering application for a long time
Effect ground inhibits the vibration of structure, is equally the every field such as mechanical engineering, space flight and aviation, Vehicle Engineering problem deeply concerned.
Electromagnetism branch circuit damping is as a kind of emerging damping technology, since it is with fast response time, work
The features such as power is big, simple in structure is quickly become the focus of attention of researcher.Electromagnetism branch circuit damping absorber utilizes
Electromagnetism basic principle, first, the conducting wire of closed circuit is utilized, and make in magnetic field will in cutting magnetic induction line movement conducting wire
The phenomenon that generating electric current, then, the Ampere force generated in magnetic field by using electrified wire improve the damping force of structure, from
And inhibit the vibration of structure, meanwhile, reasonable design branch circuit can make vibrational energy be dissipated in circuit in the form of Joule heat
In, to realize the vibration control of structure.
Utility model content
The application technical problems to be solved are to provide a kind of bump leveller.
This application involves a kind of bump leveller, the bump leveller includes magnetic cylinder body, the magnetic that is covered on the magnetic cylinder body
Cylinder cap is provided with central magnetic pole in the centre bore of the magnetic cylinder cap, a permanent magnet is provided on the downside of the central magnetic pole,
There is a gap between the magnetic cylinder cap and the central magnetic pole, driving coil is provided in the gap, it is described
It is fixed with an ironware in driving coil, the ironware is located on the upside of the central magnetic pole, and up and down the two of the magnetic cylinder cap
Side is respectively arranged with dish-type spring, is fixed on the dish-type spring of upside on the ironware, positioned at downside, dish-type spring is fixed on
In the driving coil.
Preferably, the bump leveller further includes a upper cover, and the upper cover is covered on the magnetic cylinder cap, described
Upside dish type spring and the ironware are accommodated in the upper cover.
Preferably, multiple connecting poles are provided on the magnetic cylinder cap, the connecting pole passes through the magnetic cylinder cap, position
The connection post part on the upside of magnetic cylinder cap connects the first dish type spring, is located at connection post part connection on the downside of magnetic cylinder cap the
Two dish type springs.
Preferably, it is connected with each other by multiple connectors between the magnetic cylinder body and the magnetic cylinder cap.
Preferably, the driving coil is for connecting alternating current.
A kind of bump leveller described herein, is mainly used for the vibration and noise reducing of thin wall-type case, windowpane etc..In permanent magnetic
Under the action of iron, magnetic induction intensity is formed in the gap between central magnetic pole and magnetic cylinder cap, driving coil is inserted into gap, is being driven
Alternating current is passed in moving winding, electrical conductor cutting magnetic line just will produce motoricity.Motoricity caused by driving coil is logical
It crosses 2 layers of dish-type spring up and down to be applied on magnetic cylinder cap, and is transmitted on magnetic cylinder body, here it is our required vibration forces, shake
Dynamic frequency is exactly the frequency of signal.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of bump leveller described herein,
Wherein：1, magnetic cylinder body；2, magnetic cylinder cap；3, central magnetic pole；4, permanent magnet；5, driving coil；6, dish-type spring；7、
Upper cover；9, connector；10, connecting pole；11, ironware.
Specific implementation mode
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
As shown in Figure 1, this application involves a kind of bump leveller, the bump leveller includes magnetic cylinder body 1, is covered in the magnetic
Magnetic cylinder cap 2 on cylinder body 1, central magnetic pole 3 is provided in the centre bore of the magnetic cylinder cap 2, and 3 downside of central magnetic pole is set
It is equipped with a permanent magnet 4, there is a gap between the magnetic cylinder cap 2 and the central magnetic pole 3, be arranged in the gap
There is driving coil 5, an ironware 11 is fixed in the driving coil 5, the ironware 11 is located in the central magnetic pole 3
The both sides up and down of side, the magnetic cylinder cap 2 are respectively arranged with dish-type spring 6, are fixed on the dish-type spring 6 of upside described
On ironware 11, it is fixed on positioned at downside dish-type spring 6 in the driving coil 5.The bump leveller further includes a upper cover, institute
The upper cover stated is covered on the magnetic cylinder cap 2, and the upside dish type spring and the ironware 11 are accommodated in described upper
In lid.Multiple connecting poles 10 are provided on the magnetic cylinder cap 2, the connecting pole 10 passes through the magnetic cylinder cap 2, is located at magnetic
10 part of connecting pole of 2 upside of cylinder cap connects the first dish type spring, is located at 10 part of the connecting pole connection of 2 downside of magnetic cylinder cap
Second dish type spring.It is connected with each other by multiple connectors 9 between the magnetic cylinder body 1 and the magnetic cylinder cap 2.The drive
Moving winding 5 is for connecting alternating current.
A kind of bump leveller described herein, is mainly used for the vibration and noise reducing of thin wall-type case, windowpane etc..In permanent magnetic
Under the action of iron 4, magnetic induction intensity is formed in the gap between central magnetic pole 3 and magnetic cylinder cap 2, driving coil 5 is inserted into gap,
Alternating current is passed in driving coil 5, electrical conductor cutting magnetic line just will produce motoricity.Fortune caused by driving coil 5
Power is applied to by upper and lower 2 layers of dish-type spring 6 on magnetic cylinder cap 2, and is transmitted on magnetic cylinder body 1, is shaken here it is we are required
The frequency of power, vibration is exactly the frequency of signal.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art on the basis of the application made by equivalent substitute or transformation, in the application
Protection domain within.The protection domain of the application is subject to claims.
Claims (5)
1. a kind of bump leveller, which is characterized in that the bump leveller includes magnetic cylinder body, the magnetic cylinder that is covered on the magnetic cylinder body
It covers, central magnetic pole is provided in the centre bore of the magnetic cylinder cap, a permanent magnet, institute are provided on the downside of the central magnetic pole
There is a gap between the magnetic cylinder cap stated and the central magnetic pole, driving coil, the drive are provided in the gap
An ironware is fixed on moving winding, the ironware is located on the upside of the central magnetic pole, the both sides up and down of the magnetic cylinder cap
It is respectively arranged with dish-type spring, is fixed on the dish-type spring of upside on the ironware, dish-type spring is fixed on institute positioned at downside
In the driving coil stated.
2. a kind of bump leveller as described in claim 1, which is characterized in that the bump leveller further includes a upper cover, described
Upper cover is covered on the magnetic cylinder cap, and the upside dish type spring and the ironware are accommodated in the upper cover.
3. a kind of bump leveller as claimed in claim 2, which is characterized in that multiple connecting poles are provided on the magnetic cylinder cap,
The connecting pole passes through the magnetic cylinder cap, is located at the connection post part on the upside of magnetic cylinder cap and connects the first dish type spring,
Connection post part on the downside of magnetic cylinder cap connects the second dish type spring.
4. a kind of bump leveller as described in claim 1, which is characterized in that lead between the magnetic cylinder body and the magnetic cylinder cap
Multiple connectors are crossed to be connected with each other.
5. a kind of bump leveller as described in claim 1, which is characterized in that the driving coil is for connecting alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923622.7U CN207819726U (en) | 2017-12-29 | 2017-12-29 | A kind of bump leveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923622.7U CN207819726U (en) | 2017-12-29 | 2017-12-29 | A kind of bump leveller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819726U true CN207819726U (en) | 2018-09-04 |
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ID=63329478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923622.7U Active CN207819726U (en) | 2017-12-29 | 2017-12-29 | A kind of bump leveller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959398A (en) * | 2017-12-29 | 2018-04-24 | 苏州东菱智能减振降噪技术有限公司 | A kind of bump leveller |
-
2017
- 2017-12-29 CN CN201721923622.7U patent/CN207819726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959398A (en) * | 2017-12-29 | 2018-04-24 | 苏州东菱智能减振降噪技术有限公司 | A kind of bump leveller |
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