CN214492767U - Electromagnetic shielding device, vehicle-mounted power supply and automobile - Google Patents
Electromagnetic shielding device, vehicle-mounted power supply and automobile Download PDFInfo
- Publication number
- CN214492767U CN214492767U CN202022262665.3U CN202022262665U CN214492767U CN 214492767 U CN214492767 U CN 214492767U CN 202022262665 U CN202022262665 U CN 202022262665U CN 214492767 U CN214492767 U CN 214492767U
- Authority
- CN
- China
- Prior art keywords
- cavity
- opening
- shielding device
- electromagnetic shielding
- electromagnetic
- 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
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic shielding device, a vehicle-mounted power supply and an automobile, wherein the electromagnetic shielding device comprises a first surface and a second surface, the first surface is enclosed into a first cavity, and the first cavity is provided with a first opening; the second surface is connected with the first surface and covers one side of the first cavity far away from the first opening, and the second surface surrounds a second cavity; the first cavity and the second cavity are used for accommodating the component to be shielded. The utility model discloses an electromagnetic shield device, vehicle mounted power and car directly form a plurality of independent cavitys and accept and respectively treat the shielding subassembly, have not only realized respectively treating the electromagnetic shield between the shielding subassembly, have improved the EMC performance of product, and in the production process of product, need not wrap up the shielding subassembly alone to respectively treating, have improved the production efficiency of product.
Description
Technical Field
The utility model relates to an electromagnetic shield technical field, in particular to electromagnetic shield device, vehicle mounted power and car.
Background
Emc (electro Magnetic compatibility), i.e., electromagnetic compatibility, refers to the ability of a device or system to perform satisfactorily in its electromagnetic environment without generating intolerable electromagnetic interference to any device in its environment. EMC includes two requirements: on one hand, the electromagnetic interference generated to the environment by the equipment in the normal operation process cannot exceed a certain limit value; another aspect refers to a device that has a degree of immunity to electromagnetic interference present in the environment in which it is located, i.e., electromagnetic susceptibility.
The internal interference source of the product can affect other internal interference sensitive devices or circuits and can also affect the outside of the product, and the external interference source of the product can also interfere the inside of the product. In order to reduce or even eliminate the interference, a common method is to wrap the EMC interference source or the interference sensitive device with an independent shielding member, but the EMC interference source or the interference sensitive device is wrapped in a manner, so that the assembly steps are multiple, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an electromagnetic shield device, vehicle mounted power and car aims at improving the EMC performance and the production efficiency of product.
In order to achieve the above object, the present invention provides an electromagnetic shielding device, which includes a first surface and a second surface, wherein the first surface encloses a first cavity, and the first cavity has a first opening; the second surface is connected with the first surface and covers one side of the first cavity far away from the first opening, and the second surface surrounds a second cavity; the first cavity and the second cavity are used for accommodating a component to be shielded; wherein the second face is recessed toward a center of the first cavity to form the second cavity.
In one embodiment, the first face and the second face are integrally formed.
In an embodiment, the electromagnetic shielding apparatus further includes a first cover, and the first cover is disposed on the first opening.
In an embodiment, the second surface has a through hole, the through hole is used for a signal line to pass through, and the signal line is used for connecting the component to be shielded received in the first cavity and the component to be shielded received in the second cavity.
In an embodiment, the second cavity has a second opening, the second opening is located on a side of the second cavity far away from the first cavity, and the electromagnetic shielding device further includes a second cover body covering the second opening.
In one embodiment, the first opening faces away from the second opening.
In an embodiment, the first face and/or the second face are die cast.
In an embodiment, the first cover body and/or the second cover body are/is a sheet metal part or a die casting part.
The utility model discloses still provide a vehicle mounted power supply, vehicle mounted power supply includes above-mentioned arbitrary example electromagnetic shield device with treat the shielding subassembly, treat that the shielding subassembly is acceptd in the electromagnetic shield device.
The utility model also provides a car, the car includes automobile body and above-mentioned vehicle mounted power supply, vehicle mounted power supply installs on the automobile body.
The utility model discloses technical scheme's electromagnetic shield device includes first face and the second face of being connected with first face, first face encloses into first cavity, the second face encloses into the second cavity, and the first open one side of keeping away from first face at first cavity is established to the second face lid, first cavity and second cavity are used for acceping and treat the shielding subassembly, so, directly form a plurality of independent cavitys and accept respectively and treat the shielding subassembly, the electromagnetic shield between each treating the shielding subassembly has not only been realized, each mutual interference and the influence of treating between the shielding subassembly have been avoided, the EMC performance of product has been improved, and in the production process of product, need not wrap up respectively treating the shielding subassembly alone, operating personnel equipment easy operation, the assembly step is few, the technical degree of difficulty is low, high work efficiency, the production efficiency of product has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a cross-sectional view of an embodiment of the vehicular power supply of the present invention;
FIG. 2 is a cross-sectional view of another embodiment of the vehicular power supply of the present invention;
fig. 3 is a structural sectional view of another embodiment of the vehicle-mounted power supply of the present invention;
fig. 4 is a sectional view of the structure of an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
110 | |
| 2 | Vehicle-mounted |
200 | |
| 3 | |
200a | |
| 10 | |
200b | |
| 20 | Assembly to be shielded | 200c | Through |
| 100 | |
210 | |
| 100a | The |
300 | |
| 100b | First opening | 400 | Interference sensitive circuit |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, the utility model provides an electromagnetic shielding device, vehicle power supply and car.
In an embodiment of the present invention, referring to fig. 1, the electromagnetic shielding device 10 includes a first surface 100 and a second surface 200, the first surface 100 encloses a first cavity 100a, and the first cavity 100a has a first opening 100 b; the second surface 200 is connected with the first surface 100 and covers the side of the first cavity 100a far away from the first opening 100b, and the second surface 200 encloses a second cavity 200 a; the first cavity 100a and the second cavity 200a are used to receive the assembly to be shielded 20.
Specifically, with continued reference to fig. 1, the electromagnetic shielding device 10 may include a housing including a first side 100 and a second side 200, the housing being used to mount components that need to shield electromagnetic interference from each other, so as to avoid the mutual interference. The component 20 to be shielded may be an electromagnetic interference source 300 and an interference sensitive circuit 400, and it is understood that the electromagnetic interference source 300 may be a main power circuit in a DCDC and/or an OBC, wherein the main power circuit in the DCDC may perform a dc conversion, and the main power circuit in the OBC may charge a power battery; the interference sensitive circuit 400 may be a control circuit in the DCDC and/or the OBC (i.e., a signal board for information acquisition, instruction receiving, and sending, and the like, the control circuit of the DCDC and the OBC may be placed in the same cavity, or may be separated into two cavities), or the interference sensitive circuit 400 may be a filter circuit (i.e., an EMC board, and the filter circuit may be an input filter circuit and/or an output filter circuit).
The second surface 200 may form one or more cavities, which is not limited herein. Referring to fig. 1, in one example, when the second side 200 forms a cavity, the first cavity 100a is used for mounting the main power circuit of the OBC, and the second cavity 200a is used for mounting the control circuit of the OBC. Referring to fig. 2, in another example, when the second surface 200 forms two cavities, the first cavity 100a is used for mounting main power circuits of DCDC and OBC, and the two cavities formed by the second surface 200 are respectively used for mounting control circuits of DCDC and OBC. In yet another example, when the second side 200 forms three cavities, the first cavity 100a is used for mounting main power circuits of the DCDC and the OBC, and the three cavities formed by the second side 200 are used for mounting control circuits, input filter circuits and output filter circuits of the DCDC and the OBC, respectively.
Referring to fig. 1, the first surface 100 and the second surface 200 are used to separate the first cavity 100a from the second cavity 200a, so as to shield the electromagnetic signal between the first cavity 100a and the second cavity 200a, and the material of the housing may be metal or other material having the function of shielding the electromagnetic signal. The first chamber 100a may be installed with an electromagnetic interference source 300 and an interference sensitive circuit 400, which are not limited herein. Referring to fig. 1, when the electromagnetic interference source 300 is installed in the first chamber 100a, the interference sensitive circuit 400 is installed in the second chamber 200a, so that the electromagnetic interference source 300 and the interference sensitive circuit 400 are independent from each other. Of course, in other examples, the interference sensitive circuit 400 may be mounted in the first cavity 100a, and the electromagnetic interference source 300 may be mounted in the second cavity 200 a. The following description will be made mainly by taking the electromagnetic interference source 300 mounted in the first chamber 100a and the interference sensitive circuit 400 mounted in the second chamber 200a as examples.
Referring to fig. 1, the first chamber 100a has a first opening 100b, and an installer can install the emi source 300 in the first chamber 100a through the first opening 100 b. The second surface 200 covers the side of the first cavity 100a far from the first opening 100b, the second surface 200 encloses the second cavity 200a, and the interference sensitive circuit 400 is installed in the second cavity 200 a.
It should be noted that the first cavity 100a and the second cavity 200a may have the same size or different sizes. In one embodiment, the volume of the first chamber 100a is equal to the volume of the second chamber 200 a. Referring to fig. 1, according to the area sizes of the interference sensitive circuit 400 and the electromagnetic interference source 300, in an embodiment, the volume of the first cavity 100a is larger than the volume of the second cavity 200 a.
The connection relationship between the first cavity 100a and the second cavity 200a may be various, and the second cavity 200a may be formed in the first cavity 100a, or the second cavity 200a may not be formed in the first cavity 100 a. Referring to fig. 1, in an embodiment, the second cavity 200a is formed in the first cavity 100a, and the first cavity 100a and the second cavity 200a may be directly connected or connected together through a connecting member. Unlike the above embodiment, in an embodiment, the second cavity 200a is formed outside the first cavity 100 a.
Since the EMC board has EMC function, the EMC module includes a plurality of components, which cooperate to generate EMC function, reduces interference of the interference sensitive circuit 400 to external signals, and ensures anti-interference ability to external signals, thereby ensuring stability and safety of the product. The utility model discloses replaced and utilized shielding part parcel to disturb sensitive circuit 400 and solved EMC shielded scheme, be favorable to the simplification of product structure for its production process becomes simple, does not need to install other unnecessary devices, has saved manufacturing cost.
The electromagnetic shielding device 10 of the present invention comprises a first surface 100 and a second surface 200 connected to the first surface 100, wherein the first surface 100 encloses a first cavity 100a, the second surface 200 encloses a second cavity 200a, and the second surface 200 covers the side of the first cavity 100a far from the first opening 100b of the first surface 100, the first cavity 100a and the second cavity 200a are used for accommodating the component 20 to be shielded, thus, a plurality of independent cavities are directly formed to accommodate the components 20 to be shielded, so that the electromagnetic shielding among the components 20 to be shielded is realized, the mutual interference and influence among the components 20 to be shielded are avoided, the EMC performance of the product is improved, in the production process of the product, the shielding assemblies 20 to be shielded do not need to be wrapped independently, the assembly operation of operators is simple, the assembly steps are few, the technical difficulty is low, the working efficiency is high, and the production efficiency of the product is improved.
In order to achieve a good grounding effect, referring to fig. 1, in an embodiment, the first surface 100 and the second surface 200 are integrally formed. Because the first surface 100 and the second surface 200 are integrally formed, the first cavity 100a and the second cavity 200a are tightly connected, the electromagnetic interference source 300 and the interference sensitive circuit 400 can be closely isolated, and the grounding effect of the product is good.
Referring to fig. 1, there is no gap between the first side 100 and the second side 200, so as to further prevent the signals generated by the electromagnetic interference source 300 and the interference sensitive circuit 400 from interfering with each other, and the isolation between the electromagnetic interference source 300 and the interference sensitive circuit 400 is tighter, and the second side 200 can be sufficiently grounded.
Further, referring to fig. 1, in an embodiment, the second surface 200 is recessed toward a center of the first cavity 100a to form a second cavity 200 a. The second cavity 200a is formed in the first cavity 100a, and makes full use of the inner space of the first cavity 100a, and does not occupy the outer space of the first cavity 100a, thereby reducing the overall size of the electromagnetic shielding device 10.
Referring to fig. 1, in an embodiment, the second cavity 200a has a second opening 200b, the second opening 200b is located at a side of the second cavity 200a away from the first cavity 100a, the electromagnetic shielding device 10 further includes a second cover 210, and the second cover 210 is disposed on the second opening 200 b.
It is understood that the second chamber 200a may be formed at the bottom of the first chamber 100a, or at the left and right sides of the first chamber 100 a. The following description will be made mainly by taking an embodiment in which the second chamber 200a may be formed at the bottom of the first chamber 100 a.
Referring to fig. 1, in an embodiment, the electromagnetic shielding device 10 further includes a first cover 110, and the first cover 110 is disposed on the first opening 100 b. An operator can put and install the electromagnetic interference source 300 into the first chamber 100a through the first opening 100 b. After the electromagnetic interference source 300 is installed in the first cavity 100a, the first cover 110 covers the first opening 100b to close the first opening 100b, so that electromagnetic signals generated by external equipment are prevented from interfering the electromagnetic interference source 300, the EMC performance is further improved, and impurities such as dust and insects are prevented from entering the first cavity 100 a.
Further, referring to fig. 1, in an embodiment, the second surface 200 is provided with a through hole 200c, the through hole 200c is used for a signal line to pass through, and the signal line is used for connecting the component 20 to be shielded received in the first cavity 100a and the component 20 to be shielded received in the second cavity 200 a.
The second surface 200 is provided with a through hole 200c, and the through hole 200c is used for a signal line to pass through. The signal line is used to connect the electromagnetic interference source 300 and the interference sensitive circuit 400. It is understood that the through hole 200c may also be used for other cables to pass through, for example, when other components are installed in the chamber where the interference sensitive circuit 400 is installed, the electromagnetic signal generated by the components does not interfere with the interference sensitive circuit 400, and is not interfered by the interference sensitive circuit 400, and the components may be connected to the electromagnetic interference source 300 through cables, which are inserted into the through hole 200 c.
Referring to fig. 1, in an embodiment, the second cavity 200a has a second opening 200b, the second opening 200b is located at a side of the second cavity 200a away from the first cavity 100a, the electromagnetic shielding device 10 further includes a second cover 210, and the second cover 210 is disposed on the second opening 200 b.
An operator can put the interference sensitive circuit 400 into the second cavity 200a through the second opening 200b, and the operation is simple. After the interference sensitive circuit 400 is installed in the second cavity 200a, the second cover 210 is covered on the second opening 200b to close the second opening 200 b. On one hand, the interference of electromagnetic signals generated by external equipment of the product on the sensitive circuit 400 can be avoided, and the EMC performance is further improved; on the other hand, can reduce in impurity such as dust, worm gets into second cavity 200a to improve the life of second cavity 200a inner part, guarantee the reliability of product.
The connection between the first cover 110 and the first surface 100 and the connection between the second cover 210 and the second surface 200 may be detachable or movable. In one embodiment, the first cover 110 is connected to the first surface 100 through a first fixing member; and/or the second cover 210 is connected to the second side 200 by a second fastener.
The first cover 110 is fixed to the first panel 100 by a first fixing member, and the second cover 210 is fixed to the second panel 200 by a second fixing member, so as to close the first opening 100b and the second opening 200 b. It will be appreciated that the first and/or second fixing may be a screw.
In one embodiment, the first face 100 and/or the second face 200 are die cast; and/or the first cover body 110 and/or the second cover body 210 are sheet metal parts or die-cast parts.
The die casting is a part for pressure casting, and is a pressure casting mechanical die casting machine which is provided with a casting die, copper, zinc, aluminum or aluminum alloy and other metals which are heated into liquid are poured into a feeding port of the die casting machine, and the copper, zinc, aluminum or aluminum alloy parts with the shapes and sizes limited by the die are cast through die casting of the die casting machine. The die casting has high strength and high production speed, is beneficial to improving the strength and the production efficiency of the shell, and further improves the production efficiency of products.
The sheet metal part has the advantages of light weight, high strength, good shielding property and low cost, and the first cover body 110 and/or the second cover body 210 are/is the sheet metal part, so that the first cover body 110 and the second cover body 210 can be conveniently opened by an installer, the whole weight of a product is reduced, and the production cost of the product is also reduced.
Referring to fig. 3, in an embodiment, the second surface 200 is recessed in a direction away from the first cavity 100a to form a second cavity 200 a. The electromagnetic interference source 300 and the interference sensitive circuit 400 are installed in the first cavity 100a and the second cavity 200a, respectively, by forming the second cavity 200a by recessing the second face 200 in a direction away from the first cavity 100 a. Of course, in other embodiments, the interference sensitive circuit 400 may be installed in the first cavity 100a, and the electromagnetic interference source 300 may be installed in the second cavity 200a, which is not limited herein.
Further, referring to fig. 3, in an embodiment, the second cavity 200a has a second opening 200b, the second opening 200b is located at a side of the second cavity 200a close to the first cavity 100a, the electromagnetic shielding device 10 further includes a second cover 210, and the second cover 210 is covered on the second opening 200 b.
Because the second surface 200 is recessed towards a direction away from the first cavity 100a to form the second cavity 200a, when the interference sensitive circuit 400 is installed, an installer can sequentially pass through the first opening 100b and the second opening 200b to install the interference sensitive circuit 400 in the second cavity 200a, and after the installation is completed, the second cover 210 is covered on the second opening 200b to separate the first cavity 100a from the second cavity 200a, so that the interference sensitive circuit 400 in the second cavity 200a is prevented from interfering with the electromagnetic interference source 300 in the first cavity 100a or being interfered by the electromagnetic interference source 300 in the first cavity 100 a.
Referring to fig. 3, in an embodiment, the second cover 210 has a through hole 200c, the through hole 200c is used for a signal line to pass through, and the signal line is used for connecting the component 20 to be shielded received in the first cavity 100a and the component 20 to be shielded received in the second cavity 200 a.
By forming the through hole 200c in the second cover 210 for the signal line to pass through, the electromagnetic interference source 300 in the first cavity 100a and the interference sensitive circuit 400 in the second cavity 200a are electrically connected, so that the electromagnetic interference source 300 and the interference sensitive circuit 400 are separated from each other and simultaneously the two can be electrically connected.
Referring to fig. 1, the present invention further provides a vehicle-mounted power supply 2, wherein the vehicle-mounted power supply 2 includes a component 20 to be shielded and an electromagnetic shielding device 10, and the component 20 to be shielded is accommodated in the electromagnetic shielding device 10. The specific structure of the electromagnetic shielding device 10 refers to the above embodiments, and since the vehicle-mounted power supply 2 adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here. The component 20 to be shielded may include an electromagnetic interference source 300 and an interference sensitive circuit 400, and either one of the electromagnetic interference source 300 and the interference sensitive circuit 400 may be mounted in the first cavity 100a, and the other may be mounted in the second cavity 200a, so as to separate the electromagnetic interference source 300 and the interference sensitive circuit 400 from each other, and prevent signals generated by the two from interfering with each other.
Referring to fig. 4, the present invention further provides a car 1, wherein the car 1 includes a car body 3 and a vehicle-mounted power supply 2, and the vehicle-mounted power supply 2 is installed on the car body 3. The specific structure of the vehicle-mounted power supply 2 refers to the above embodiments, and since the vehicle 1 adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An electromagnetic shielding device, comprising:
the first surface encloses a first cavity, and the first cavity is provided with a first opening; and
the second surface is connected with the first surface and covers one side of the first cavity far away from the first opening, and the second surface surrounds a second cavity;
the first cavity and the second cavity are used for accommodating a component to be shielded;
wherein the second face is recessed toward a center of the first cavity to form the second cavity.
2. The electromagnetic shielding device of claim 1 wherein said first and second faces are integrally formed.
3. The electromagnetic shielding device according to claim 1 or 2, further comprising a first cover covering the first opening.
4. The electromagnetic shielding device according to claim 3, wherein the second surface has a through hole for a signal line to pass through, and the signal line is used to connect the component to be shielded received in the first cavity and the component to be shielded received in the second cavity.
5. The electromagnetic shielding device according to claim 3, wherein the second cavity has a second opening, the second opening is located on a side of the second cavity away from the first cavity, and the electromagnetic shielding device further comprises a second cover body, and the second cover body covers the second opening.
6. The electromagnetic shielding device of claim 5 wherein said first opening faces away from said second opening.
7. Electromagnetic shielding device according to claim 1 or 2, characterized in that the first face and/or the second face is die cast.
8. The electromagnetic shielding device according to claim 5, wherein the first cover and/or the second cover is a sheet metal part or a die-cast part.
9. An onboard power supply, comprising:
the electromagnetic shielding device according to any one of claims 1 to 8; and
and the component to be shielded is accommodated in the electromagnetic shielding device.
10. An automobile, comprising:
an automobile body; and
the vehicular electric power source according to claim 9, which is mounted on the automobile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262665.3U CN214492767U (en) | 2020-10-12 | 2020-10-12 | Electromagnetic shielding device, vehicle-mounted power supply and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262665.3U CN214492767U (en) | 2020-10-12 | 2020-10-12 | Electromagnetic shielding device, vehicle-mounted power supply and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492767U true CN214492767U (en) | 2021-10-26 |
Family
ID=78195886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022262665.3U Active CN214492767U (en) | 2020-10-12 | 2020-10-12 | Electromagnetic shielding device, vehicle-mounted power supply and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492767U (en) |
-
2020
- 2020-10-12 CN CN202022262665.3U patent/CN214492767U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3232147U (en) | Filter assembly for high voltage connector placement and high voltage connector placement | |
| JP6364434B2 (en) | Shield connector fixing structure | |
| US9324983B2 (en) | Battery module for vehicle | |
| US10286860B2 (en) | Electricity storage unit | |
| JP5836682B2 (en) | connector | |
| EP3024704B1 (en) | High voltage electrical center including a bulkhead | |
| US10944245B2 (en) | Method for a flexible connection scheme and protective enclosure for electronics for the chassis of a junction box or charge switch unit for an electric vehicle | |
| CN214492767U (en) | Electromagnetic shielding device, vehicle-mounted power supply and automobile | |
| CN221448273U (en) | Inverter with current sensor and electromagnetic interference EMI filter | |
| WO2002101887B1 (en) | Shielded floating electrical connector | |
| CN109845426B (en) | Electronic device and system with housing and electronic device | |
| CN208285728U (en) | A kind of Vehicular charger EMC component individual screen structure | |
| EP3768051B1 (en) | Housing for electronic component | |
| CN214046110U (en) | PCB anti-electromagnetic interference drawer box | |
| CN211166747U (en) | Automobile wire harness shock absorption protection assembly | |
| CN216660156U (en) | Electric motorcycle | |
| CN215732482U (en) | Junction box of electric connector | |
| CN220253675U (en) | Connector shielding conducting structure and vehicle-mounted camera | |
| CN217590605U (en) | Vehicle electric drive system controller and vehicle | |
| CN110417252A (en) | A kind of power filter box | |
| CN213280383U (en) | Automobile host structure | |
| CN219591779U (en) | Electric connector and vehicle | |
| CN221575945U (en) | Shielding grounding EMI structure of low-voltage signal interface board and vehicle-mounted power supply | |
| CN215186670U (en) | Multichannel filter device of power manager | |
| CN219679133U (en) | EMC structure and vehicle-mounted charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Huichuan United Power System Co.,Ltd. Address before: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |