CN212876538U - Brushless motor control panel shielding structure - Google Patents
Brushless motor control panel shielding structure Download PDFInfo
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- CN212876538U CN212876538U CN202021975087.1U CN202021975087U CN212876538U CN 212876538 U CN212876538 U CN 212876538U CN 202021975087 U CN202021975087 U CN 202021975087U CN 212876538 U CN212876538 U CN 212876538U
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Abstract
The utility model discloses a brushless motor control panel shielding structure, which comprises a control panel main body, wherein components are arranged on the upper surface of the control panel main body, a shielding box is arranged above the control panel main body, a mold cavity is arranged at the position corresponding to the components inside the shielding box, installation parts are integrally formed below the two sides of the shielding box, a gap is arranged between the mold cavity and the components through connecting screws for connection, ventilation holes which are communicated up and down are arranged inside the shielding box, and an exhaust fan is arranged above the shielding box, the shielding box of the utility model can shield external interference, the mold cavity is arranged inside the shielding box, the mold cavity can cover the components so as to shield the mutual interference between each component, the ventilation holes and the exhaust fan are arranged, when the device is used, the heat in the clearance is taken away to the exhaust fan accessible ventilation hole, is convenient for dispel the heat for components and parts.
Description
Technical Field
The utility model relates to a motor control panel technical field specifically is a brushless motor control panel shielding structure.
Background
With the rapid acceleration of the industrialization process, especially the universal application of the brushless motor, the requirements on various aspects of the motor are higher and higher in the aspect of power, and the essence of the brushless motor is to provide higher requirements on the performance of the motor controller. While considering the influence of the external environment on the hardware in the motor controller, it is not negligible that the electromagnetic field in the external environment and the signal influence of the own lines in the controller on the control board. In the existing controller, a jumper wire mode is generally adopted, so that not only is a good shielding effect not achieved, but also the attenuation of signals transmitted in the controller is serious, and the wiring is complex;
for this reason, a motor control board shielding structure is proposed in the patent application No. 201410144809.1, which provides a shielding box but can only shield external interference, and cannot shield interference between individual components on the control board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brushless motor control panel shielding structure to solve the controller shielding structure among the prior art and only can shield external disturbance, and can not shield the interference problem between each components and parts on the control panel.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless motor control panel shielding structure, includes the control panel main part, the upper surface of control panel main part is provided with components and parts, the top of control panel main part is provided with the shielding box, the inside of shielding box is provided with the die cavity with the position that components and parts correspond.
Preferably, the mounting parts are integrally formed below two sides of the shielding box and connected with the control panel main body through connecting screws.
Preferably, a gap is arranged between the die cavity and the component.
Preferably, the shielding box is internally provided with a ventilation hole which is communicated up and down, and an exhaust fan is arranged above the shielding box.
Preferably, the suction fan is fixed above the shield box by a bracket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the shielding box, the shielding box can shield external interference, the die cavity is arranged in the shielding box, and the die cavity can cover components so as to shield the mutual interference between each component;
2. the utility model discloses set up ventilation hole and suction fan, when using this device, suction fan accessible ventilation hole takes away the heat inside the clearance, is convenient for dispel the heat for components and parts.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the shielding box of the present invention.
In the figure: 1. a control panel main body; 11. a component; 2. a shield case; 21. a mold cavity; 22. an installation part; 23. a vent hole; 3. an exhaust fan; 4. a support; 5. and connecting screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a brushless motor control panel shielding structure includes a control panel main body 1, a component 11 is disposed on an upper surface of the control panel main body 1, and the component 11 is a component of the control panel main body 1 in the prior art;
as shown in fig. 1 and fig. 2, a shielding box 2 is disposed above the control board main body 1, a mold cavity 21 is disposed inside the shielding box 2 at a position corresponding to the components 11, and the mold cavity 21 can cover the components 11 so as to shield mutual interference between each of the components 11;
as shown in fig. 1, a gap is provided between the mold cavity 21 and the component 11, and the gap can prevent heat from being accumulated on the component 11;
as shown in fig. 1 and 2, mounting portions 22 are integrally formed below two sides of the shielding box 2, the mounting portions 22 are connected with the control board main body 1 through connecting screws 5, and the connecting screws 5 can connect the mounting portions 22 with the control board main body 1 so as to facilitate the mutual locking of the two;
as shown in fig. 1, a ventilation hole 23 penetrating through the shielding box 2 is formed in the shielding box 2, an extraction fan 3 is disposed above the shielding box 2, the extraction fan 3 can extract heat inside the gap through the ventilation hole 23, the extraction fan 3 is fixed above the shielding box 2 through a support 4, and the support 4 plays a role in connecting the extraction fan 3 and the shielding box 2.
The utility model discloses a theory of operation and use flow: when using this device, use connecting screw 5 to couple together installation department 22 and control panel main part 1, so that shielding box 2 locks each other with control panel main part 1, components and parts 11 this moment are located the inside of die cavity 21 promptly, die cavity 21 can cover components and parts 11, so that shield mutual interference between each components and parts 11, the heat gathering can be avoided on components and parts 11 in the clearance, the heat gathering is inside the clearance, the inside heat in clearance is taken away in 3 accessible ventilation holes 23 of suction fan, be convenient for dispel the heat for components and parts 11.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a brushless motor control panel shielding structure, includes control panel main part (1), its characterized in that: the upper surface of control panel main part (1) is provided with components and parts (11), the top of control panel main part (1) is provided with shielding box (2), the inside of shielding box (2) is provided with die cavity (21) with the position that components and parts (11) correspond.
2. The brushless electric machine control board shielding structure of claim 1, wherein: the shielding box is characterized in that mounting parts (22) are integrally formed below two sides of the shielding box (2), and the mounting parts (22) are connected with the control panel main body (1) through connecting screws (5).
3. The brushless electric machine control board shielding structure of claim 1, wherein: a gap is arranged between the die cavity (21) and the component (11).
4. The brushless electric machine control board shielding structure of claim 1, wherein: the inside of shielding box (2) is seted up ventilation hole (23) that link up from top to bottom, and shielding box (2) top is provided with extraction fan (3).
5. The brushless motor control board shielding structure of claim 4, wherein: the exhaust fan (3) is fixed above the shielding box (2) through a support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975087.1U CN212876538U (en) | 2020-09-11 | 2020-09-11 | Brushless motor control panel shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975087.1U CN212876538U (en) | 2020-09-11 | 2020-09-11 | Brushless motor control panel shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876538U true CN212876538U (en) | 2021-04-02 |
Family
ID=75197183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021975087.1U Active CN212876538U (en) | 2020-09-11 | 2020-09-11 | Brushless motor control panel shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212876538U (en) |
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2020
- 2020-09-11 CN CN202021975087.1U patent/CN212876538U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215300 workshop 1, 285 Yudai North Road, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan ring positron Co.,Ltd. Address before: 215300 2nd floor, building 2, No. 222, CHENFENG Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan ring positron Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215300 2nd floor, building 2, No. 222, CHENFENG Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan ring positron Co.,Ltd. Address before: 215300 workshop 1, 285 Yudai North Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan ring positron Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |