CN216358009U - Motor driver device with electromagnetic shielding and heat dissipation functions - Google Patents
Motor driver device with electromagnetic shielding and heat dissipation functions Download PDFInfo
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- CN216358009U CN216358009U CN202122834083.2U CN202122834083U CN216358009U CN 216358009 U CN216358009 U CN 216358009U CN 202122834083 U CN202122834083 U CN 202122834083U CN 216358009 U CN216358009 U CN 216358009U
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- electromagnetic shielding
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- heat dissipation
- shell
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 238000007664 blowing Methods 0.000 claims description 4
- 229910000889 permalloy Inorganic materials 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the technical field of antenna electromagnetic compatibility and heat dissipation devices, and particularly relates to a motor driver device with electromagnetic shielding and heat dissipation functions. The driver fixing seat is fixedly arranged on the rotary table through a bolt; the driver is fixed on the driver fixing seat; an electromagnetic shielding shell is arranged outside the driver; one side of the electromagnetic shielding shell is provided with a first fan, and the other side of the electromagnetic shielding shell is connected with a second fan through a bolt; a wire shell is arranged outside the electromagnetic shielding shell, and a wire seat is fixed on one side of the wire shell through a bolt. The technical problem of poor antenna operation stability caused by the fact that an existing motor driver device is not provided with electronic shielding and heat dissipation functions is solved. The structure is simple, and the device is not interfered by other electronic equipment and does not interfere the operation of other equipment.
Description
Technical Field
The utility model belongs to the technical field of antenna electromagnetic compatibility and heat dissipation devices, and particularly relates to a motor driver device with electromagnetic shielding and heat dissipation functions.
Background
With the development of communication technology, satellite communication is an indispensable communication means for realizing "seamless" coverage of communication networks. The kind and the quantity of the electronic equipment that satellite communication system used are constantly increasing, especially in the design process of leading to antenna system in moving, often can assemble many electronic equipment on the limited revolving stage in space, motor drive is essential electronic equipment, motor drive can bring electromagnetic interference and a large amount of heats simultaneously, cause electromagnetic environment very abominable, the drive lasts to generate heat in addition, lead to the interior high temperature of driver, the components and parts performance is unstable, the performance index of antenna can't reach standard, influence antenna system's wholeness ability.
The existing motor driver is generally directly installed on the rotary table, electromagnetic interference can be brought by the motor driver, in addition, heat can be continuously generated in the working process of the driver, and the performance of components can be unstable due to overhigh working temperature, so that the overall performance of an antenna system is influenced. At present, a motor driver device which can realize heat dissipation and electromagnetic shielding effect and has electromagnetic shielding and heat dissipation functions does not exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel motor driver device with electromagnetic shielding and heat dissipation functions, and solves the technical problem of poor antenna operation stability caused by the fact that the conventional motor driver device has no electronic shielding and heat dissipation functions.
In order to achieve the above object, the present invention provides a motor driver apparatus having electromagnetic shielding and heat dissipation functions, including a driver fixing base, a driver, an electromagnetic shielding case, a first fan, a second fan, a wire case, and a wire base. The driver fixing seat is fixedly arranged on the rotary table through a bolt; the driver is fixed on the driver fixing seat; an electromagnetic shielding shell is arranged outside the driver; one side of the electromagnetic shielding shell is provided with a first fan, and the other side of the electromagnetic shielding shell is connected with a second fan through a bolt; a wire shell is arranged outside the electromagnetic shielding shell, and a wire seat is fixed on one side of the wire shell through a bolt.
Further, the first fan and the second fan are arranged for air suction.
Furthermore, the driver is fixedly connected with an electromagnetic shielding shell through a bolt, and the electromagnetic shielding shell is used for realizing electromagnetic shielding of the driver.
Further, the first fan is an air blowing fan, and the second fan is an air suction fan.
Furthermore, shielding nets are arranged at two ends of the electromagnetic shielding shell, and the first fan and the second fan are arranged in the shielding nets.
Furthermore, the middle part of the electromagnetic shielding shell is provided with uniform round holes.
Furthermore, the electromagnetic shielding shell is of a double-layer structure, the outer layer is made of silicon steel which is not easy to saturate, and the inner layer is made of permalloy which is easy to saturate.
Compared with the prior art, the utility model has the beneficial effects that: the installation is simple, has compensatied traditional driver fixed mode not enough, has also solved driver electromagnetic compatibility and thermal diffusivity. The special fixing mode of the driver is utilized, the antenna is arranged in the metal shell, other equipment is not interfered, and the antenna is not influenced by other electronic equipment, so that the moving performance of the antenna is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a motor driver apparatus having electromagnetic shielding and heat dissipation functions according to the present invention.
Description of reference numerals: 1. a turntable; 2. a first fan; 3. a driver holder; 4. a driver; 5. an electromagnetic shielding case; 6. a second fan; 7. a wire housing; 8. and a wire seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In view of the problems of the prior art, the present invention provides a motor driver apparatus having electromagnetic shielding and heat dissipation functions, and is described in detail below with reference to the accompanying drawings.
Embodiment 1, as shown in fig. 1, the motor driver apparatus with electromagnetic shielding and heat dissipation functions includes a driver holder 3, a driver 4, an electromagnetic shielding case 5, a first fan 2, a second fan 6, a wire case 7, and a wire holder 8. The driver fixing seat 3 is fixedly arranged on the rotary table 1 through bolts; the driver 4 is fixedly connected to the driver fixing seat 3 through a screw; an electromagnetic shielding shell 5 is arranged outside the driver; the electromagnetic shielding shell 5 is permalloy; and a vent hole is formed at the connecting end of the electromagnetic shielding shell 5. A first fan 2 is fixedly connected with one side of the electromagnetic shielding shell 5 through a screw, and the other side of the electromagnetic shielding shell is connected with a second fan 6 through a bolt; preferably, the first fan 2 and the second fan 6 are disposed inside the electromagnetic shielding case 5, the wire case 7 is disposed outside the electromagnetic shielding case 5, and the wire holder 8 is fixed to one side of the wire case 7 by a bolt.
Illustratively, the first fan 2 and the second fan 6 are arranged for inward air suction, the middle part of the electromagnetic shielding shell 5 is provided with uniform circular ventilation holes, and the 2 fans form air convection in the middle part.
Illustratively, the first fan 2 and the second fan 6 are both arranged for outward blowing.
Illustratively, the driver 4 is fixedly connected with an electromagnetic shielding shell 5 through a bolt, and the electromagnetic shielding shell 5 is used for realizing electromagnetic shielding of the driver.
In an embodiment of the present invention, the electromagnetic shielding case 5 has a double-layer structure, the outer layer is silicon steel which is not easily saturated, and the inner layer is permalloy which is easily saturated, so as to further improve the shielding effect.
Illustratively, the first fan 2 is a blowing fan, and the second fan 6 is a suction fan.
Illustratively, shielding nets are arranged at two ends of the electromagnetic shielding shell 5, and the first fan 2 and the second fan 6 are arranged in the shielding nets, so that the shielding effect is further improved.
The working principle and the working process are as follows: the motor driver device with the electromagnetic shielding and heat dissipation functions is provided with a rotary table 1, and a driver fixing seat 3 is fixed on the rotary table 1 through a bolt; the driver 4 is fixed through the driver fixing seat 3; an electromagnetic shielding shell 5 is fixed outside the driver 4 through a bolt, so that an electromagnetic shielding effect is achieved. And a vent hole is formed at the connecting end of the electromagnetic shielding shell 5. A first fan 2 is fixedly connected with one side of the electromagnetic shielding shell 5 through a screw, and the other side of the electromagnetic shielding shell is connected with a second fan 6 through a bolt; preferably, the first fan 2 and the second fan 6 are arranged inside the electromagnetic shielding shell 5, a wire shell 7 is arranged outside the electromagnetic shielding shell 5, and a wire seat 8 is fixed on one side of the wire shell 7 through a bolt and used for fixing and connecting a cable.
And then realize the compatible shielding to driver 4 through electromagnetic shield shell 5, realize the heat dissipation cooling to driver 4 simultaneously through setting up first fan 2 and second fan 6 at both ends, do not disturb other equipment, do not receive the influence of other electronic equipment yet, and then guarantee antenna system's stable high-efficient operation, simple structure.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the utility model, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. A motor driver device with electromagnetic shielding and heat dissipation functions is characterized in that a driver fixing seat is fixedly arranged on a rotary table through a bolt; the driver is fixed on the driver fixing seat; an electromagnetic shielding shell is arranged outside the driver; one side of the electromagnetic shielding shell is provided with a first fan, and the other side of the electromagnetic shielding shell is connected with a second fan through a bolt; a wire shell is arranged outside the electromagnetic shielding shell, and a wire seat is fixed on one side of the wire shell through a bolt.
2. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 1, wherein: the first fan and the second fan are arranged for air suction.
3. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 1, wherein: the driver is fixedly connected with an electromagnetic shielding shell through a bolt, and the electromagnetic shielding shell is used for realizing electromagnetic shielding of the driver.
4. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 1, wherein: the first fan is a blowing fan, and the second fan is an air suction fan.
5. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 1, wherein: and two ends of the electromagnetic shielding shell are provided with shielding nets, and the first fan and the second fan are arranged in the shielding nets.
6. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 2, wherein: the middle part of the electromagnetic shielding shell is provided with uniform round holes.
7. The motor driver apparatus having electromagnetic shielding and heat dissipation functions as claimed in claim 1, wherein: the electromagnetic shielding shell is of a double-layer structure, the outer layer is made of silicon steel which is not easy to saturate, and the inner layer is made of permalloy which is easy to saturate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834083.2U CN216358009U (en) | 2021-11-18 | 2021-11-18 | Motor driver device with electromagnetic shielding and heat dissipation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834083.2U CN216358009U (en) | 2021-11-18 | 2021-11-18 | Motor driver device with electromagnetic shielding and heat dissipation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216358009U true CN216358009U (en) | 2022-04-19 |
Family
ID=81149884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122834083.2U Active CN216358009U (en) | 2021-11-18 | 2021-11-18 | Motor driver device with electromagnetic shielding and heat dissipation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216358009U (en) |
-
2021
- 2021-11-18 CN CN202122834083.2U patent/CN216358009U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A motor driver device with electromagnetic shielding and heat dissipation functions Effective date of registration: 20231228 Granted publication date: 20220419 Pledgee: Bank of China Limited Xi'an Chang'an District Branch Pledgor: XI'AN CLARK COMMUNICATION TECHNOLOGY CO.,LTD. Registration number: Y2023610000780 |