CN211630735U - Shielding cover, vehicle-mounted device and new energy automobile - Google Patents
Shielding cover, vehicle-mounted device and new energy automobile Download PDFInfo
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- CN211630735U CN211630735U CN202020196882.4U CN202020196882U CN211630735U CN 211630735 U CN211630735 U CN 211630735U CN 202020196882 U CN202020196882 U CN 202020196882U CN 211630735 U CN211630735 U CN 211630735U
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- mounting hole
- vehicle
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- sidewall
- cover
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Abstract
The utility model discloses a shield cover for cover on-vehicle module, shield cover include the shield cover body and lead and connect portion, lead and connect portion including first kink and second kink, first kink connection shield cover body and second kink, first kink and shield cover body formation contained angle, the second kink is buckled with first kink and is linked to each other, has first mounting hole on the second kink. The utility model also discloses an on-vehicle device of including this shield cover to and including this on-vehicle device's new energy automobile. The utility model discloses a scheme can make and have the effect of stably just shielding electromagnetic radiation interference effectively with on-vehicle module complex shield cover.
Description
Technical Field
The utility model relates to a technical field of shield cover specifically discloses a shield cover for covering on-vehicle module, the mobile unit including this shield cover to and including the new energy automobile of this mobile unit.
Background
Under the promotion of the trend of automobile electronization, the market of automobile shielding cases is gradually growing, and the problem of electromagnetic radiation interference brought by navigation and automobile electronic appliances is not the same, so that the reduction of the electromagnetic interference of equipment is very urgent. In the prior art, the interference source is wrapped by the shielding cover, so that the magnetic ground wire cannot radiate outwards, the interference source is inhibited, and accordingly devices which are easy to interfere are protected, but the shielding cover and a vehicle-mounted module to be shielded are prone to poor contact, and the anti-electromagnetic interference effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a shield cover, including the mobile unit of this shield cover to and including the new energy automobile of this mobile unit, have the effect of stable and shielding electromagnetic radiation interference effectively.
The first aspect provides a shielding case for covering on-vehicle module, the shielding case includes shielding case body and leads and connects portion, lead and connect portion including first kink and second kink, first kink is connected the shielding case body with the second kink, first kink with the shielding case body forms the contained angle, the second kink with first kink is buckled and is linked to each other, there is first mounting hole on the second kink.
According to the scheme, the electromagnetic interference source of the vehicle-mounted module is covered by the shielding cover, so that electromagnetic signals cannot radiate outwards, and devices which are easy to interfere are protected. Wherein, the lead connection part is used for connecting the shielding case body and the vehicle-mounted module.
In one implementation manner, the number of the first bending portions is a plurality of the first bending portions, and the plurality of the first bending portions are distributed at intervals.
This implementation's scheme can make first kink be convenient for buckle for shield cover body and second kink through the first kink that sets up a plurality of interval distribution, can ensure the structural strength who leads the portion of connecting simultaneously again.
In one implementation manner, the shield case body includes a cover, a first side wall and a second side wall, the first bending portion is connected to the cover and the second bending portion, the first side wall is connected to the cover in a bending manner, and the second side wall is connected to a side of the first side wall away from the cover and forms an included angle with the first side wall.
According to the scheme of the implementation mode, the vehicle-mounted module is covered in a multi-azimuth mode through the structure of the sealing cover, the first side wall and the second side wall.
In one implementation, the width of the first side wall is greater than the width of the second side wall, and the second side wall is provided with a second mounting hole.
According to the scheme of the implementation mode, the wider first side wall is arranged, so that the space range covered by the shielding cover can be enlarged, the vehicle-mounted module can be better covered, and the electromagnetic protection effect is enhanced.
In one implementation mode, the vehicle-mounted device comprises a vehicle-mounted module, a connecting piece and a shielding cover, wherein a third mounting hole is formed in the vehicle-mounted module, the shielding cover is buckled on the vehicle-mounted module, the shielding cover body is opposite to the vehicle-mounted module at intervals, and the connecting piece penetrates through the first mounting hole and the third mounting hole in the second bending part to connect the second bending part with the vehicle-mounted module.
According to the scheme of the implementation mode, the vehicle-mounted module is covered by the shielding cover to prevent electromagnetic signals of the vehicle-mounted module from radiating outwards, the shielding cover and the vehicle-mounted module are connected through the connecting piece, the shielding cover is stably connected with the vehicle-mounted module, and poor contact of the shielding cover and the vehicle-mounted module due to external oscillation is prevented.
In one implementation, the on-board module includes an electronic component and a heat sink, the electronic component is located between the shield and the heat sink, and the third mounting hole is located on the electronic component.
According to the scheme of the implementation mode, the heat generated by the electronic component is timely led out through the heat dissipation piece, and the electronic component is prevented from being overheated and causing functional disorder.
In one implementation, the electronic assembly includes a circuit board and an electrical device disposed on the circuit board, the third mounting hole is provided on the circuit board; the heat dissipation piece comprises a heat dissipation plate and a supporting portion, the heat dissipation plate is stacked at intervals with the circuit board, the supporting portion is connected with the heat dissipation plate and the circuit board, the supporting portion faces towards one end of the circuit board and is provided with a fourth mounting hole, the fourth mounting hole is aligned with the third mounting hole, and the connecting piece sequentially penetrates through the first mounting hole, the third mounting hole and the fourth mounting hole to enable the second bending portion to be connected with the vehicle-mounted module.
In the solution of this implementation, the electrical device is an electronic component in an automotive system, which is disposed on a circuit board for processing the electrical signal (the processing includes, but is not limited to, transforming, amplifying, denoising, transmitting, etc.).
In one implementation, the support portion includes a main body and a stiffener located at a side of the main body.
According to the scheme of the implementation mode, the supporting part is connected with the electronic assembly and the heat dissipation plate, the reinforcing ribs enhance the structural strength of the supporting part, and the supporting part is prevented from deforming under the action of external force.
In one implementation, a flow channel is arranged on one surface of the heat dissipation plate, which is far away from the supporting part.
According to the scheme of the implementation mode, cooling water is injected into each flow channel to cool the vehicle-mounted module.
On the other hand, the new energy automobile comprises an automobile bottom plate and an on-board device, wherein the on-board device is borne on the automobile bottom plate. According to the scheme of the implementation mode, the vehicle-mounted device is supported through the automobile bottom plate.
Drawings
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a new energy vehicle in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an on-board device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the components of the in-vehicle apparatus of FIG. 2;
fig. 4 is a schematic structural diagram of an on-board module according to an embodiment of the present invention;
fig. 5 is a schematic perspective view and a top view of a supporting portion in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a heat dissipation plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electronic component in an embodiment of the invention;
fig. 8 is a schematic structural diagram of a shielding case according to an embodiment of the present invention;
fig. 9 is a schematic view of a connection relationship among the connecting member, the second bending portion, the circuit board and the supporting portion in an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1, the embodiment provides a new energy automobile 10, which includes an automobile floor and an on-board device 11, where the on-board device 11 is carried on the automobile floor. As shown in fig. 2 to 7, the in-vehicle apparatus 11 includes an in-vehicle module 113, a connector 112, and a shield cover 111, and the shield cover 111 is fastened to the in-vehicle module 113 to cover the in-vehicle module 113. The shielding case 111 is provided with a first mounting hole, the vehicle-mounted module 113 is provided with a third mounting hole 1131b, and the connector 112 sequentially penetrates through the first mounting hole and the third mounting hole 1131b to connect the vehicle-mounted module 113 and the shielding case 111. Preferably, the connecting member 112 may be a screw, a bolt, a stud, or the like.
In one embodiment, as shown in fig. 2-4, on-board module 113 includes an electronic component 1131 and a heat sink 1132, with electronic component 1131 being located between shield 111 and heat sink 1132.
As shown in fig. 4 and 5, heat sink 1132 includes heat sink 11321 and support portion 11322, and support portion 11322 connects heat sink 11321 and electronic component 1131. The support portion 11322 includes a main body 11322b and reinforcing ribs 11322 c. The body 11322b may be cylindrical or prismatic in shape. The ribs 11322c are located at the side of the main body 11322b, and there may be several ribs 11322c, and the ribs 11322c play a role of structural reinforcement to prevent the main body 11322b of the support 11322 from deforming under the action of external force. Preferably, two ribs 11322c are disposed on two sides of the main body 11322 b. Alternatively, 3 reinforcing ribs 11322c may be provided, and the reinforcing ribs 11322c are distributed around the cylindrical body 11322b at 120 degrees; alternatively, there may be 4 ribs 11322c, and the ribs 11322c are distributed around the cylindrical body 11322b at 90 degrees.
As shown in fig. 5, the main body 11322b is provided with a fourth mounting hole 11322 a. Specifically, the fourth mounting hole 11322a is a mounting hole in which the main body 11322b is recessed from the end facing the shield case 111 in the direction away from the shield case 111, and the fourth mounting hole 11322a may be a through hole, a blind hole, or a threaded hole.
As shown in fig. 4 and 6, a flow channel 11321a is disposed on a surface of the heat dissipation plate 11321 away from the support portion 11322, and the flow channel 11321a may be surrounded by opposing sidewalls protruding from the surface of the heat dissipation plate 11321. Preferably, the surface of the heat dissipation plate 11321 may be distributed with a plurality of curved flow channels 11321 a. The coolant flows through the plurality of flow channels 11321a, and the on-board module 113 is cooled.
In one embodiment, as shown in fig. 7, electronic assembly 1131 includes a circuit board 1131a and an electrical component 1131c disposed on circuit board 1131a, circuit board 1131a is spaced apart from and opposite shield 111, electrical component 1131c is located on a side of circuit board 1131a facing away from shield 111, and electrical component 1131c is interposed between circuit board 1131a and heat spreader 11321. The circuit board 1131a is provided with a third mounting hole 1131b, the third mounting hole 1131b is aligned with the first mounting hole of the shielding case 111 and the fourth mounting hole 11322a of the supporting portion 11322, the third mounting hole 1131b is located between the first mounting hole and the fourth mounting hole 11322a, and the connector 112 sequentially passes through the first mounting hole and the third mounting hole 1131b and enters the fourth mounting hole 11322a, so that the shielding case 111, the circuit board 1131a and the supporting portion 11322 are connected. In other embodiments, the third mounting hole 1131b may be disposed at other positions of the electronic component 1131.
In one embodiment, as shown in fig. 8, the shield can 111 includes a shield can body and a connecting portion 1115, and the shield can body and the connecting portion 1115 are bent and connected. The shield 111 is fastened to the on-board module 113, and the shield body is spaced apart from and opposite to the circuit board 1131 a. The shield body comprises a cover 1111, a first side wall 1112 and a second side wall 1113, the first side wall 1112 is connected with the cover 1111 and the second side wall 1113, and the first side wall 1112 and the cover 1111 are bent and connected to form a first included angle. Preferably, the first included angle is 90 degrees. The second sidewall 1113 is connected to a side of the first sidewall 1112 far from the cover 1111, and is bent to form a second included angle with the first sidewall 1112. Preferably, the second included angle is 90 degrees. The second sidewall 1113 is provided with second mounting holes 1114, and a connecting member, which may be a screw, a bolt, a stud, or the like, passes through the second mounting holes 1114 to connect the second sidewall 1113 to the heat dissipation plate 11321. Preferably, the first sidewall 1112 and the second sidewall 1113 may be strip-shaped, and the width of the first sidewall 1112 may be greater than the width of the second sidewall 1113 in the width direction as shown in fig. 8. The wider first sidewall 1112 is provided to enlarge the space covered by the shield cover 111, so as to better cover the on-board module 113 and enhance the electromagnetic shielding effect.
In one embodiment, as shown in fig. 8, the guide 1115 is bent over and connected to the cap 1111. The connecting portion 1115 includes a second bending portion 1115b and a plurality of first bending portions 1115a, and the plurality of first bending portions 1115a connect the cover 1111 and the second bending portion 1115 b. The first bent portion 1115a and the second bent portion 1115b may be connected to each other in a folded angle form, or may be connected to each other in an arc form. Preferably, one of the conductive portions 1115 may have two or more first bending portions 1115a, and the first bending portions 1115a are spaced apart from each other in parallel to connect the cover 1111 and the second bending portions 1115b together. The first bent portions 1115a are spaced apart from each other to facilitate bending of the first bent portions 1115a relative to the cap 1111 and the second bent portions 1115b, and the plurality of first bent portions 1115a can ensure strength of the first bent portions 1115a, thereby preventing the first bent portions 1115a from breaking during bending.
It is understood that there may be several lead-in portions 1115. The first bent portion 1115a and the cap 1111 form a third angle. The second bending portion 1115b is connected to a side of the first bending portion 1115a away from the cap 1111, and the second bending portion 1115b and the first bending portion 1115a form a fourth included angle. As shown in fig. 8 and 9, the second bent portion 1115b is provided with a first mounting hole 1115c, and the connector 112 sequentially passes through the first mounting hole 1115c and the third mounting hole 1131b and enters the fourth mounting hole 11322a, so as to connect the second bent portion 1115b, the circuit board 1131a and the support portion 11322.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A shielding cover for covering an on-board module,
the shielding case comprises a shielding case body and a guiding connection part, the guiding connection part comprises a first bending part and a second bending part, the first bending part is connected with the shielding case body and the second bending part, an included angle is formed between the first bending part and the shielding case body, the second bending part is connected with the first bending part in a bending mode, and a first mounting hole is formed in the second bending part.
2. The shielding case of claim 1, wherein the first bending portion is a plurality of first bending portions, and the plurality of first bending portions are spaced apart from each other.
3. The shielding case of claim 1, wherein the shielding case body comprises a cover, a first sidewall and a second sidewall, the first bending portion connects the cover and the second bending portion, the first sidewall is connected to the cover in a bending manner, and the second sidewall is connected to a side of the first sidewall away from the cover and forms an included angle with the first sidewall.
4. The shielding cage of claim 3, wherein said first sidewall has a width greater than a width of said second sidewall, said second sidewall having a second mounting hole disposed therein.
5. An on-board device, comprising an on-board module, a connecting member and the shielding cover according to any one of claims 1 to 4, wherein the on-board module is provided with a third mounting hole, the shielding cover is fastened on the on-board module, the shielding cover body and the on-board module are opposite at a distance, and the connecting member passes through the first mounting hole and the third mounting hole on the second bending portion to connect the second bending portion and the on-board module.
6. The vehicle-mounted device according to claim 5,
the vehicle-mounted module comprises an electronic component and a radiating piece, the electronic component is located between the shielding cover and the radiating piece, and the third mounting hole is formed in the electronic component.
7. The vehicle-mounted device according to claim 6,
the electronic assembly comprises a circuit board and an electric device arranged on the circuit board, and the third mounting hole is formed in the circuit board; the heat dissipation piece comprises a heat dissipation plate and a supporting portion, the heat dissipation plate is stacked at intervals with the circuit board, the supporting portion is connected with the heat dissipation plate and the circuit board, the supporting portion faces towards one end of the circuit board and is provided with a fourth mounting hole, the fourth mounting hole is aligned with the third mounting hole, and the connecting piece sequentially penetrates through the first mounting hole, the third mounting hole and the fourth mounting hole to enable the second bending portion to be connected with the vehicle-mounted module.
8. The vehicle-mounted device according to claim 7,
the supporting part comprises a main body and reinforcing ribs, and the reinforcing ribs are located on the side edges of the main body.
9. The vehicle-mounted device according to claim 7,
the side of the heating panel deviating from the supporting part is provided with a flow passage.
10. A new energy automobile is characterized in that,
comprising a vehicle floor and a vehicle-mounted device according to any of claims 5-9, said vehicle-mounted device being carried on said vehicle floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196882.4U CN211630735U (en) | 2020-02-21 | 2020-02-21 | Shielding cover, vehicle-mounted device and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196882.4U CN211630735U (en) | 2020-02-21 | 2020-02-21 | Shielding cover, vehicle-mounted device and new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211630735U true CN211630735U (en) | 2020-10-02 |
Family
ID=72619431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020196882.4U Active CN211630735U (en) | 2020-02-21 | 2020-02-21 | Shielding cover, vehicle-mounted device and new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211630735U (en) |
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2020
- 2020-02-21 CN CN202020196882.4U patent/CN211630735U/en active Active
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