CN220629939U - Shielding structure for motor controller control board PCB - Google Patents
Shielding structure for motor controller control board PCB Download PDFInfo
- Publication number
- CN220629939U CN220629939U CN202322209667.XU CN202322209667U CN220629939U CN 220629939 U CN220629939 U CN 220629939U CN 202322209667 U CN202322209667 U CN 202322209667U CN 220629939 U CN220629939 U CN 220629939U
- Authority
- CN
- China
- Prior art keywords
- shell
- motor controller
- cover plate
- shielding structure
- board pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a shielding structure for a motor controller control panel PCB, which comprises a shell, a cover plate and the control panel PCB, wherein the shell is used as a supporting body, the cover plate is reversely buckled on the shell, the control panel PCB is arranged on the shell, and the shell and the cover plate are respectively provided with a partition wall, and the partition walls are consistent with the shell in appearance. The isolation wall and the shell are integrally formed, the shielding pad (conductive magnetic) is arranged between the PCB and the cover plate, the attaching effect is good, the shielding effect is good, the process is simple, the fixing mode of using bolts is omitted, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a shielding structure for a motor controller control panel PCB.
Background
In order to prevent the output low-voltage connector and the filter circuit of the control board PCB from being interfered by high voltage and high frequency in the motor controller, the output low-voltage connector and the filter circuit are generally shielded from an interference source.
Referring to fig. 1, the current shielding scheme mainly uses a sheet metal part to be mounted by bolts for shielding. The flatness of sheet metal component is relatively poor, and sheet metal component PCB contact is insufficient, can not laminate completely, can not form a complete circle, and shielding effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a shielding structure for a motor controller control board PCB.
The utility model provides a shielding structure for a motor controller control board PCB, which adopts the following technical scheme:
a shielding structure for a motor controller control board PCB, comprising:
a housing as a carrier;
the cover plate is reversely buckled on the shell;
the control panel PCB is arranged on the shell;
the shielding pad is arranged between the control board PCB and the cover plate;
the shell and the cover plate are respectively provided with a partition wall, and the partition walls are consistent with the shell in appearance.
Optionally, the control board PCB is provided with a pressure connector and a filter device.
Optionally, a copper sheet isolation belt is arranged on the control board PCB, and the low-voltage connector and the filter device are located in the copper sheet isolation belt.
Optionally, the copper sheet isolation belt and the isolation wall follow the shape.
Optionally, a certain gap is arranged between the partition wall and the control panel PCB.
Optionally, the partition wall is cast integrally with the cover plate and the housing respectively.
In summary, the present utility model includes at least one of the following beneficial technical effects: the partition wall is consistent with the appearance of the shell, good in attaching effect, good in shielding effect and simple in process, a fixing mode of using bolts is omitted, and cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the prior art;
FIG. 2 is a schematic view of a portion of the structure of an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an embodiment A-A of the present utility model.
Reference numerals illustrate: 1. a housing; 2. a cover plate; 3. a control board PCB; 4. a partition wall; 5. a low voltage connector; 6. a filter device; 7. copper sheet isolation belt; 8. a shielding pad; 9. a sheet metal part.
Detailed Description
The utility model is described in further detail below with reference to fig. 2-3.
The embodiment of the utility model discloses a shielding structure for a motor controller control board PCB.
Referring to fig. 2 and 3, a shielding structure for a motor controller control board PCB includes a housing 1, a cover plate 2 and a control board PCB3, the housing 1 is used as a carrier, the cover plate 2 is inversely buckled to the housing 1, the control board PCB3 is arranged on the housing 1, the housing 1 and the cover plate 2 are both provided with a partition wall 4, and the partition wall 4 and the housing 1 are integrally formed, so that the cost is reduced.
The control board PCB3 is provided with a pressure connector 5 and a filter device 6.
The partition wall 4 is cast and formed with the cover plate 2 and the shell 1 integrally, so that the laminating effect is good, the shielding effect is good, the process is simple, the fixing mode of using bolts is omitted, and the cost is reduced.
A certain gap is arranged between the partition wall 4 and the control board PCB 3.
The cover plate 2 is reversely buckled, a certain gap is reserved between the partition wall 4 which is arranged on the cover plate 2 and is consistent with the shape of the shell 1 and the control board PCB3, and a shielding pad 8 is filled in the gap between the control board PCB3 and the cover plate 2. In this embodiment, the shielding pad 8 is made of an electrically conductive and magnetically permeable material. The gap between the control board and the cover plate 2 is filled by the shielding gasket 8, so that a complete shielding space is formed.
The control board PCB3 is provided with a copper foil isolation strip 7, and in this embodiment, the copper foil isolation strip 7 follows the shape of the isolation wall 4, and the pressure connector 5 and the filter device 6 are within the copper foil isolation strip 7.
By adopting the technical scheme, the utility model has the advantages of good attaching effect, good shielding effect, simple process and reduced cost.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. A shielding structure for a motor controller control panel PCB is characterized in that: comprising the following steps:
a housing as a carrier;
the cover plate is reversely buckled on the shell;
the control panel PCB is arranged on the shell;
the shielding pad is arranged between the control board PCB and the cover plate;
the shell and the cover plate are respectively provided with a partition wall, and the partition walls are consistent with the shell in appearance.
2. The shielding structure for a motor controller board PCB according to claim 1, wherein: the control panel PCB is provided with a pressure connector and a filter device.
3. The shielding structure for a motor controller board PCB according to claim 2, wherein: the control board PCB is provided with a copper sheet isolation belt, and the low-voltage connector and the filter device are positioned in the copper sheet isolation belt.
4. A shielding structure for a motor controller board PCB according to claim 3, wherein: the copper sheet isolation belt and the isolation wall follow the shape.
5. The shielding structure for a motor controller board PCB according to claim 1, wherein: a certain gap is arranged between the partition wall and the control panel PCB.
6. The shielding structure for a motor controller board PCB according to claim 1, wherein: the partition wall is cast with the cover plate and the shell integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209667.XU CN220629939U (en) | 2023-08-16 | 2023-08-16 | Shielding structure for motor controller control board PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209667.XU CN220629939U (en) | 2023-08-16 | 2023-08-16 | Shielding structure for motor controller control board PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629939U true CN220629939U (en) | 2024-03-19 |
Family
ID=90217421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209667.XU Active CN220629939U (en) | 2023-08-16 | 2023-08-16 | Shielding structure for motor controller control board PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629939U (en) |
-
2023
- 2023-08-16 CN CN202322209667.XU patent/CN220629939U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203536995U (en) | Wireless charging rear cover | |
| CN201131091Y (en) | Motor controller casing | |
| CN220629939U (en) | Shielding structure for motor controller control board PCB | |
| CN101498960A (en) | Method for manufacturing computer with good electromagnetic compatibility | |
| CN103050763B (en) | Cavity body filter rapid welding technique | |
| CN209982918U (en) | Novel electronic information equipment case | |
| CN212184006U (en) | Case with electromagnetic shielding function | |
| CN214409605U (en) | Intelligence wrist-watch with wireless function of charging | |
| CN205902067U (en) | Speaker subassembly and mobile terminal | |
| CN212324652U (en) | Electromagnetic shielding cavity structure | |
| CN217545889U (en) | EMC shielding structure of energy storage inverter box | |
| CN219678913U (en) | Driving control box of electric steering engine | |
| CN219644485U (en) | Shielding case with rib positions | |
| CN219591780U (en) | Low-voltage connector integrated with filter structure and inverter | |
| CN206433302U (en) | The casing assembly and terminal of terminal | |
| CN2930234Y (en) | Clearning static and electromagnetic wave structure for card reader | |
| CN202907407U (en) | Computer electromagnetic wave isolating device | |
| CN220493428U (en) | Automobile motor controller | |
| EP3211978B1 (en) | Power supply | |
| CN105228403B (en) | A kind of anti-interference air-cooled controller structure | |
| CN113300588B (en) | High-voltage filter | |
| CN219679136U (en) | High-voltage power supply machine case with shielding function | |
| CN219980520U (en) | Charging device integrating wireless charging and switching power supply | |
| CN103105911A (en) | Electric conduction elastic chip device for computer | |
| CN219478103U (en) | Earphone combining antenna and touch FPC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |