CN206341557U - A kind of electromagnetic protection structure of driving rod member - Google Patents
A kind of electromagnetic protection structure of driving rod member Download PDFInfo
- Publication number
- CN206341557U CN206341557U CN201720024300.2U CN201720024300U CN206341557U CN 206341557 U CN206341557 U CN 206341557U CN 201720024300 U CN201720024300 U CN 201720024300U CN 206341557 U CN206341557 U CN 206341557U
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- China
- Prior art keywords
- rod member
- driving rod
- fixed
- shell
- protection structure
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of electromagnetic protection structure of driving rod member, the electromagnetic protection structure includes motor shield shell and motion pole protective cover；Wherein, the cage connection of the motor shield shell and driving rod member；One end of the motion pole protective cover is fixed on the shell of driving rod member, and the other end is fixed on the motion pole end of driving rod member；It is shielding cloth between the both ends of the motion pole protective cover.The electromagnetic protection structure of the application has versatility, and shield shell is modular construction, convenient disassembly；Because driving rod member has relative motion, the application is shielded at relative motion using flexible shielding material；Shielding material one end is fixed on to the shell for having relative motion with rod member, the other end is fixed on motion rod member end, and shielding material is moved with rod member；The leakage of interference signal can be prevented effectively from, good shield effectiveness has been reached.
Description
Technical field
The utility model is related to a kind of electromagnetic protection structure of driving rod member.
Background technology
Driving rod member is widely used in types of applications the occasion such as application field such as radio astronomy, aviation naval vessel, this kind of rod member
Typically realize function under the measurement and control of electric power and electronic equipment, the electromagnetic interference of electric power and electronic equipment needs to carry out
Protection, so as to normal operation under particular circumstances.The electromagnetic protection of driving rod member mainly considers motor, driving and control mould
Block, the shielding measure for moving rod member etc.；Main purpose has two classes, and the first kind is that the power electronics for shielding and reducing driving rod member is set
Standby interference, in case the performance and effect to outer locator are impacted；Equations of The Second Kind is the electromagnetic environment for avoiding external complex
The power electronic equipment for driving rod member is interfered, causes to drive rod member malfunction.
Because driving rod member is moving component, the border of part-structure is motion in this kind of system, often to traditional
Shielding measure brings certain difficulty.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of electromagnetism for driving rod member to prevent
Protection structure, it efficiently solves problems of the prior art.
To achieve the above object, the utility model uses following technical scheme：
A kind of electromagnetic protection structure of driving rod member, the electromagnetic protection structure includes motor shield shell and motion pole
Protective cover；Wherein, the cage connection of the motor shield shell and driving rod member；One end of the motion pole protective cover is fixed
On the shell of driving rod member, the other end is fixed on the motion pole end of driving rod member；The two of the motion pole protective cover
It is shielding cloth between end.
Further, ventilation waveguide window, power-supply filter and traffic filter are provided with the motor shield shell.
Further, the electromagnetic protection structure also includes protective stent, and the protective stent is bellows, the protection branch
The two ends of frame are respectively fixedly disposed at the both ends of the motion parts of motion pole.
Further, the junction between the motor shield shell and the shell for driving rod member passes through after setting conductive gasket
Screw is fixed.
Further, the motion pole protective cover and the junction of driving rod member cage connection are provided with fixed shell, institute
State after the junction between fixed shell and driving rod member shell sets conductive gasket and fixed by screw.
Further, the motion pole protective cover and the junction of motion pole end are provided with fixed support, described solid
Fixed rack is fixed after setting conductive gasket with the junction of motion pole end by screw.
The utility model has following Advantageous Effects：
The electromagnetic protection structure of the application has versatility, and shield shell is modular construction, convenient disassembly；Due to driving
There is relative motion in rod member, the application is shielded at relative motion using flexible shielding material；Shielding material one end is consolidated
Due to the shell for having relative motion with rod member, the other end is fixed on motion rod member end, and shielding material is moved with rod member；Can be effective
The leakage of interference signal is avoided, good shield effectiveness has been reached.Because the structure of the application can not only realize good electricity
Magnetic screen, moreover it is possible to realize good environmental protection, so be particularly suitable for working in the presence of a harsh environment, to electromagnetic shielding requirements compared with
High situation, such as radio astronomy, aviation and naval vessel field.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment of the present utility model；
Fig. 2 is the attachment structure schematic diagram of motor shield shell of the present utility model and driving rod member shell；
Fig. 3 is motion pole protective cover of the present utility model and driving rod member shell and the attachment structure of motion pole end
Schematic diagram；
Fig. 4 is the structural representation of protective stent of the present utility model.
Embodiment
Below, refer to the attached drawing, is more fully illustrated to the utility model, is shown shown in the drawings of of the present utility model
Example property embodiment.However, the utility model can be presented as a variety of multi-forms, it is not construed as being confined to what is described here
Exemplary embodiment.And these embodiments are to provide, so that the utility model is fully and completely, and will be of the present utility model
Scope fully conveys to one of ordinary skill in the art.
As Figure 1-4, the utility model provides a kind of electromagnetic protection structure for driving rod member, the electromagnetic protection knot
Structure includes motor shield shell 1 and motion pole protective cover 2；Wherein, motor shield shell 1 is connected with driving the shell 3 of rod member；
One end of motion pole protective cover 2 is fixed on the shell 3 of driving rod member, and the other end is fixed on the motion pole end of driving rod member
End；It is shielding cloth 4 between the both ends of motion pole protective cover 2.
Ventilation waveguide window 5, power-supply filter 6 and traffic filter 7 are provided with motor shield shell 1.
To prevent in moving lever motion process, shielding cloth disturbs the proper motion of rod member, and electromagnetic protection structure also includes anti-
Support 8 is protected, protective stent 8 is bellows, and the two ends of protective stent 8 are respectively fixedly disposed at the two of the motion parts of motion pole
End.
Junction between motor shield shell 1 and the shell 3 for driving rod member sets solid by screw 10 after conductive gasket 9
It is fixed.
The junction that motion pole protective cover 2 is connected with driving rod member shell 3 is provided with fixed shell 11, fixed shell 11
Junction between driving rod member shell 3 is fixed after setting conductive gasket 12 by screw 13.
Motion pole protective cover 2 is provided with fixed support 14, fixed support 14 and fortune with the junction of motion pole end
The junction of dynamic pole end is fixed after setting conductive gasket 15 by screw 16.
The application is shielded to motor and auxiliary device by the way of metal-back (i.e. motor shield shell 1) cladding,
To prevent that electromagnetic interference signal from leaking, shield shell is connected by the way of bolt plus conductive gasket and is shielded with rod member, shielded
Housing is covered for modular construction, convenient disassembly.The power supply of equipment is accessed by power-supply filter 6；The signal transmission of equipment passes through
Shielded cable, is realized as necessary by traffic filter 7；The ventilation and radiating of equipment are realized by waveguide window 5 of divulging information；Motor and
After auxiliary device is coated through shield shell, motor, drive module, the interference signal of control module can be passed along relevant structure gap
Broadcast.Because drive rod shell is bulk metal structure, itself possesses function of shielding.To prevent that interference signal from letting out from rod member external part
Dew, takes shielding measure at this.Shielded due to there is relative motion, at this using flexible shielding material.By shielding material
The shell for having relative motion with rod member is fixed in one end, and the other end is fixed on motion rod member end, and shielding material is moved with rod member.
It is described above simply to illustrate that the utility model, it is understood that the utility model be not limited to the above implementation
Example, meets the various variants of the utility model thought within protection domain of the present utility model.
Claims (6)
1. a kind of electromagnetic protection structure of driving rod member, it is characterised in that the electromagnetic protection structure includes motor shield shell
With motion pole protective cover；Wherein, the cage connection of the motor shield shell and driving rod member；The motion pole protective cover
One end be fixed on driving rod member shell on, the other end be fixed on driving rod member motion pole end；The motion pole
It is shielding cloth between the both ends of protective cover.
2. the electromagnetic protection structure of driving rod member according to claim 1, it is characterised in that on the motor shield shell
It is provided with ventilation waveguide window, power-supply filter and traffic filter.
3. the electromagnetic protection structure of driving rod member according to claim 1, it is characterised in that the electromagnetic protection structure is also
Including protective stent, the protective stent is bellows, and the two ends of the protective stent are respectively fixedly disposed at motion pole
The both ends of motion parts.
4. it is according to claim 1 driving rod member electromagnetic protection structure, it is characterised in that the motor shield shell with
The junction between the shell of rod member is driven to be fixed after conductive gasket is set by screw.
5. the electromagnetic protection structure of driving rod member according to claim 1, it is characterised in that the motion pole protective cover
The junction of driving rod member cage connection is provided with fixed shell, the connection between the fixed shell and driving rod member shell
Place is fixed after setting conductive gasket by screw.
6. the electromagnetic protection structure of driving rod member according to claim 1, it is characterised in that the motion pole protective cover
The junction of motion pole end is provided with fixed support, the fixed support sets with the junction of motion pole end and led
Fixed after electricity pad by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024300.2U CN206341557U (en) | 2017-01-10 | 2017-01-10 | A kind of electromagnetic protection structure of driving rod member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024300.2U CN206341557U (en) | 2017-01-10 | 2017-01-10 | A kind of electromagnetic protection structure of driving rod member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206341557U true CN206341557U (en) | 2017-07-18 |
Family
ID=59304843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024300.2U Active CN206341557U (en) | 2017-01-10 | 2017-01-10 | A kind of electromagnetic protection structure of driving rod member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206341557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714540A (en) * | 2017-01-10 | 2017-05-24 | 中国科学院国家天文台 | Electromagnetic protection structure of driving rod member |
-
2017
- 2017-01-10 CN CN201720024300.2U patent/CN206341557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714540A (en) * | 2017-01-10 | 2017-05-24 | 中国科学院国家天文台 | Electromagnetic protection structure of driving rod member |
| CN106714540B (en) * | 2017-01-10 | 2023-07-04 | 中国科学院国家天文台 | Electromagnetic protection structure of driving rod piece |
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