CN208310531U - A kind of electromagnetic damper - Google Patents
A kind of electromagnetic damper Download PDFInfo
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- CN208310531U CN208310531U CN201820518392.4U CN201820518392U CN208310531U CN 208310531 U CN208310531 U CN 208310531U CN 201820518392 U CN201820518392 U CN 201820518392U CN 208310531 U CN208310531 U CN 208310531U
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- friction plate
- spring
- electromagnetic damper
- motor
- shell
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Abstract
The utility model belongs to auto parts technical field more particularly to a kind of electromagnetic damper.The utility model provides a kind of electromagnetic damper, comprising: motor connection sheet, the first friction plate, the second friction plate, electromagnet and spring；Motor connection sheet is socketed on motor output shaft and is fixedly connected with motor output shaft；First friction plate is connected to motor piece and is fixedly connected；First friction plate, the second friction plate and spring are set gradually, and spring and the second friction plate connect, and spring compresses the first friction plate and the second friction plate when being not powered on；The second friction plate of electromagnet magnetic makes spring-compressed when energization, and the second friction plate is separated with the first friction plate.In the utility model, the first friction plate and the second friction plate compress when being not powered on, first friction plate and the second friction plate generate frictional force and generate resistance to motor output shaft by motor connection sheet, rotation of the motor output shaft in no power is avoided, can solve the problems, such as that the electronic strut hovering decline of automobile tail gate causes tail-gate to fall.
Description
Technical field
The utility model belongs to auto parts technical field more particularly to a kind of electromagnetic damper.
Background technique
Automobile trunk tail-gate is the important component part of automobile, and the passenger or cargo to protection automotive interior play important
Effect, and automobile tail gate is also required to be opened or closed regularly, is related to when turning on or off automobile tail gate
The electronic strut of automobile tail gate, with the increase of automobile tail gate frequency of use, the electronic strut hovering of automobile tail gate in the prior art
After will appear decline tail-gate caused to fall, influence the experience of user.
Utility model content
In view of this, the present invention provides a kind of electromagnetic dampers, for solving the electronic strut of existing automobile tail gate
It will appear the problem of decline causes tail-gate to fall after hovering.
The specific technical solution of the utility model is as follows:
A kind of electromagnetic damper, comprising: motor connection sheet, the first friction plate, the second friction plate, electromagnet and spring；
The motor connection sheet is socketed on motor output shaft and is fixedly connected with the motor output shaft；
First friction plate is fixedly connected with the motor connection sheet；
First friction plate, second friction plate and the spring are set gradually, and the spring rubs with described second
Pad connects, and the spring compresses first friction plate and second friction plate when being not powered on；
The second friction plate described in the electromagnet magnetic makes the spring-compressed when energization, second friction plate with it is described
The separation of first friction plate.
Preferably, first friction plate is semi-metallic lining and/or powder metallurgy friction plate.
Preferably, second friction plate is semi-metallic lining and/or powder metallurgy friction plate.
Preferably, the electromagnet includes iron core, coiling set and coiled wire-wound coil；
The coiling set is set to the outside of the iron core, and the coiled wire-wound coil is wound in the coiling and puts on.
Further, further includes: damping shell；
The motor connection sheet, first friction plate, second friction plate, the electromagnet and spring setting
Inside the damping shell.
Preferably, the damping shell includes that the first damping shell, the second damping shell and third damp shell；
The first damping shell, the second damping shell and third damping shell are set gradually；
The first damping shell is contacted with the motor connection sheet, and the second damping shell is internally provided with the motor and connects
Contact pin, first friction plate, second friction plate, the electromagnet and the spring, third damping shell with it is described
Electromagnet back-off connection.
Further, further includes: buffering adhesive；
The buffering adhesive is coated on the outside of the damping shell.
Further, further includes: connection shell；
The connection shell is coated on the outside of the buffering adhesive.
Preferably, the buffering adhesive is nitrile rubber and/or ethylene propylene diene rubber.
Preferably, the motor connection sheet is connect with the motor output shaft spline.
In conclusion the utility model provides a kind of electromagnetic damper, comprising: motor connection sheet, the first friction plate,
Two friction plates, electromagnet and spring；The motor connection sheet is socketed on motor output shaft and fixes with the motor output shaft
Connection；First friction plate is fixedly connected with the motor connection sheet；First friction plate, second friction plate and institute
It states spring to set gradually, the spring and second friction plate connect, and the spring rubs described first when being not powered on
Pad and second friction plate compress；The second friction plate described in the electromagnet magnetic makes the spring-compressed, institute when energization
The second friction plate is stated to separate with first friction plate.In the utility model, the first friction plate is connected to motor piece and is fixedly connected,
Motor connection sheet is socketed on motor output shaft and is fixedly connected with motor output shaft, and when being powered, the first friction plate rubs with second
Pad separation；The first friction plate and the second friction plate compress when being not powered on, and the first friction plate and the second friction plate generate frictional force
And resistance is generated to motor output shaft by motor connection sheet, rotation of the motor output shaft in no power is avoided, this is practical new
Type electromagnetic damper is applied in the electronic strut of automobile tail gate automobile tail gate can be avoided electric after the electronic strut hovering of automobile tail gate
The rotation of dynamic strut causes tail-gate to fall to will appear decline after solving the problems, such as the electronic strut hovering of automobile tail gate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of structural schematic diagram of the electromagnetic damper provided in the utility model embodiment；
Fig. 2 is the structural representation using a kind of electronic strut of the electromagnetic damper provided in the utility model embodiment
Figure；
It illustrates: 1. motor connection sheets；2. the first friction plate；3. the second friction plate；4. electromagnet；5. spring；6. around
Line set；7. coiled wire-wound coil；8. the first damping shell；9. the second damping shell；10. third damps shell；11. buffering adhesive；12. connecting shell；
13. electromagnetic damper.
Specific embodiment
The utility model provides a kind of electromagnetic damper, for that can go out after solving the electronic strut hovering of existing automobile tail gate
The problem of now drop causes tail-gate to fall.
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, for a kind of structural schematic diagram of the electromagnetic damper provided in the utility model embodiment.
One embodiment of a kind of electromagnetic damper provided by the embodiment of the utility model, comprising: motor connection sheet 1,
One friction plate 2, the second friction plate 3, electromagnet 4 and spring 5；
Motor connection sheet 1 is socketed on motor output shaft and is fixedly connected with motor output shaft；
First friction plate 2 is connected to motor piece 1 and is fixedly connected；
First friction plate 2, the second friction plate 3 and spring 5 are set gradually, and spring 5 and the second friction plate 3 connect, not
Spring 5 compresses the first friction plate 2 and the second friction plate 3 when energization；
4 the second friction plate of magnetic 3 of electromagnet compresses spring 5 when energization, and the second friction plate 3 is separated with the first friction plate 2.
In the utility model embodiment, the first friction plate 2 is connected to motor piece 1 and is fixedly connected, and motor connection sheet 1 is socketed on
It is fixedly connected on motor output shaft and with motor output shaft, when being powered, the first friction plate 2 is separated with the second friction plate 3；Do not lead to
First friction plate 2 and the second friction plate 3 compress when electric, and the first friction plate 2 and the second friction plate 3 generate frictional force and pass through motor
Connection sheet 1 generates resistance to motor output shaft, avoids rotation of the motor output shaft in no power, the utility model embodiment electricity
Magnetic damper is applied in the electronic strut of automobile tail gate that the electronic support of automobile tail gate can be avoided after the electronic strut hovering of automobile tail gate
The rotation of bar causes tail-gate to fall to will appear decline after solving the problems, such as the electronic strut hovering of automobile tail gate.
It is retouch detailed to a kind of one embodiment progress of electromagnetic damper provided by the embodiment of the utility model above
It states, a kind of another embodiment of electromagnetic damper provided by the embodiment of the utility model will be described in detail below.
Referring to Fig. 1, for a kind of structural schematic diagram of the electromagnetic damper provided in the utility model embodiment.This is practical
Another embodiment for a kind of electromagnetic damper that new embodiment provides, comprising: motor connection sheet 1, the first friction plate 2, the
Two friction plates 3, electromagnet 4 and spring 5；
Motor connection sheet 1 is socketed on motor output shaft and is fixedly connected with motor output shaft；
First friction plate 2 is connected to motor piece 1 and is fixedly connected；
First friction plate 2, the second friction plate 3 and spring 5 are set gradually, and spring 5 and the second friction plate 3 connect, not
Spring 5 compresses the first friction plate 2 and the second friction plate 3 when energization；
4 the second friction plate of magnetic 3 of electromagnet compresses spring 5 when energization, and the second friction plate 3 is separated with the first friction plate 2.
In the utility model embodiment, the first friction plate 2 is semi-metallic lining and/or powder metallurgy friction plate.
Second friction plate 3 is semi-metallic lining and/or powder metallurgy friction plate.
In the utility model embodiment, electromagnet 4 is electric magnetisation structure, and electromagnet 4 includes iron core, coiling set 6 and coiling
Coil 7；
Coiling set 6 is set to the outside of iron core, and coiled wire-wound coil 7 is wound on coiling set 6.
In the utility model embodiment, spring 5 can stretch in the hollow interior of iron core.
Further, further includes: damping shell；
Motor connection sheet 1, the first friction plate 2, the second friction plate 3, electromagnet 4 and spring 5 are set to inside damping shell.
In the utility model embodiment, damping shell includes that the first damping shell 8, second damps shell 9 and third damping shell 10；
First damping shell 8, second damps shell 9 and third damping shell 10 is set gradually；
The contact of piece 1 is connected to motor in first damping shell 8, and the second damping shell 9 is internally provided with motor connection sheet 1, first rubs
Pad 2, the second friction plate 3, electromagnet 4 and spring 5, third damps shell 10 and the back-off of electromagnet 4 connects.
Motor connection sheet 1, the first friction plate 2, the second friction plate 3, electromagnet 4 and spring 5 pass through the first damping shell 8, the
Two damping shells 9 and third damping shell 10 are fixedly installed on inside damping shell.
Further, further includes: buffering adhesive 11；
Buffering adhesive 11 is coated on the outside of damping shell, works as a buffer to damping shell.
Further, further includes: connection shell 12；
Connection shell 12 is coated on the outside of buffering adhesive 11, the utility model embodiment electromagnetic damper by connection shell 12 with
It is attached using the product of the electromagnetic damper.
In the utility model embodiment, buffering adhesive 11 is nitrile rubber and/or ethylene propylene diene rubber.
Motor connection sheet 1 is connect with motor output shaft spline.
It is retouch detailed to a kind of one embodiment progress of electromagnetic damper provided by the embodiment of the utility model above
It states, an a kind of application examples of electromagnetic damper provided by the embodiment of the utility model will be described in detail below.
Fig. 1 and Fig. 2 are please referred to, Fig. 2 is using a kind of the electronic of the electromagnetic damper provided in the utility model embodiment
The structural schematic diagram of strut.
In the utility model application examples, electromagnetic damper 13 is set in electronic strut, when electronic strut is powered, electromagnet
4 the second friction plates of magnetic 3 compress spring 5, and the second friction plate 3 is separated with the first friction plate 2, the utility model electromagnetic damper
Rising or falling for electronic strut is not influenced；When electronic strut is not powered on i.e. power-off, spring 5 rubs the first friction plate 2 with second
Pad 3 compresses, and the first friction plate 2 and the second friction plate 3 generate frictional force and generated by motor connection sheet 1 to motor output shaft
Resistance avoids rotation of the motor output shaft in no power, and then avoids rising or falling for electronic strut, solves car tail
It will appear the problem of decline causes tail-gate to fall after the electronic strut hovering of door.
It should be noted that the length and size of the electronic strut in the utility model application examples are unlimited.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of electromagnetic damper characterized by comprising motor connection sheet, the first friction plate, the second friction plate, electromagnet
And spring；
The motor connection sheet is socketed on motor output shaft and is fixedly connected with the motor output shaft；
First friction plate is fixedly connected with the motor connection sheet；
First friction plate, second friction plate and the spring are set gradually, the spring and second friction plate
It connects, the spring compresses first friction plate and second friction plate when being not powered on；
The second friction plate described in the electromagnet magnetic makes the spring-compressed, second friction plate and described first when energization
Friction plate separation.
2. electromagnetic damper according to claim 1, which is characterized in that first friction plate is semi-metallic lining
And/or powder metallurgy friction plate.
3. electromagnetic damper according to claim 1, which is characterized in that second friction plate is semi-metallic lining
And/or powder metallurgy friction plate.
4. electromagnetic damper according to claim 1, which is characterized in that the electromagnet include iron core, coiling set and around
Line coil；
The coiling set is set to the outside of the iron core, and the coiled wire-wound coil is wound in the coiling and puts on.
5. electromagnetic damper according to claim 1, which is characterized in that further include: damping shell；
The motor connection sheet, first friction plate, second friction plate, the electromagnet and the spring are set to institute
It states inside damping shell.
6. electromagnetic damper according to claim 5, which is characterized in that the damping shell includes the first damping shell, second
It damps shell and third damps shell；
The first damping shell, the second damping shell and third damping shell are set gradually；
The first damping shell is contacted with the motor connection sheet, and the second damping shell is internally provided with the motor connection
Piece, first friction plate, second friction plate, the electromagnet and the spring, the third damping shell and the electricity
Magnet back-off connection.
7. electromagnetic damper according to claim 6, which is characterized in that further include: buffering adhesive；
The buffering adhesive is coated on the outside of the damping shell.
8. electromagnetic damper according to claim 7, which is characterized in that further include: connection shell；
The connection shell is coated on the outside of the buffering adhesive.
9. electromagnetic damper according to claim 8, which is characterized in that the buffering adhesive is nitrile rubber and/or ternary
EP rubbers.
10. electromagnetic damper according to claim 1, which is characterized in that the motor connection sheet and the motor export
The connection of axis spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518392.4U CN208310531U (en) | 2018-04-12 | 2018-04-12 | A kind of electromagnetic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518392.4U CN208310531U (en) | 2018-04-12 | 2018-04-12 | A kind of electromagnetic damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310531U true CN208310531U (en) | 2019-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820518392.4U Active CN208310531U (en) | 2018-04-12 | 2018-04-12 | A kind of electromagnetic damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457548A (en) * | 2018-04-12 | 2018-08-28 | 广东东箭汽车科技股份有限公司 | A kind of electromagnetic damper |
-
2018
- 2018-04-12 CN CN201820518392.4U patent/CN208310531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457548A (en) * | 2018-04-12 | 2018-08-28 | 广东东箭汽车科技股份有限公司 | A kind of electromagnetic damper |
| CN108457548B (en) * | 2018-04-12 | 2024-05-31 | 广东东箭汽车科技股份有限公司 | Electromagnetic damper |
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