CN208285733U - Magnetic element shielding device and electric automobile - Google Patents
Magnetic element shielding device and electric automobile Download PDFInfo
- Publication number
- CN208285733U CN208285733U CN201820958379.0U CN201820958379U CN208285733U CN 208285733 U CN208285733 U CN 208285733U CN 201820958379 U CN201820958379 U CN 201820958379U CN 208285733 U CN208285733 U CN 208285733U
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- CN
- China
- Prior art keywords
- circuit board
- magnetic element
- barricade
- screening arrangement
- element screening
- 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.)
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Links
- 238000012216 screening Methods 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a magnetic element shield assembly and electric automobile, this magnetic element shield assembly are applied to machine controller, and this magnetic element shield assembly includes: a shielding plate; the motor controller is characterized by comprising at least two connecting columns arranged on the same side of the shielding plate, wherein the first ends of the connecting columns are connected with the shielding plate, and the second ends of the connecting columns are connected with a circuit board of the motor controller. The embodiment of the utility model provides an in through the cooperation of shield plate with the spliced pole, shield motor controller's circuit board, can realize shielding to the magnetic element on the circuit board to good thermal diffusivity has.
Description
Technical field
The utility model relates to field of automobile parts and components, in particular to a kind of magnetic element screening arrangement and electric car.
Background technique
Electric machine controller is the critical component of electric car, the Electro Magnetic Compatibility of electric machine controller to the safety of vehicle and
Reliability has a very big impact.
Usually make electric machine controller that there is suitable Electro Magnetic Compatibility, needs that shielding dress is arranged in electric machine controller
It sets, with the magnetic element on the circuit board of shield electric machine controller, such as uses the screening arrangement of half box structure, the half boxlike knot
The screening arrangement upper edge shape of structure is matched with electric machine controller upper cover, combines closely to form closed space, by motor control
All electronic components on the circuit board of device processed are shielded together, rather than are directed to magnetic element, therefore specific aim is poor；By
In foring closed space so heat dissipation performance is also very poor；And the screening arrangement of half box structure is to all electronics members
Device is shielded together, thus its take up space it is also larger.
Utility model content
The utility model provides a kind of magnetic element screening arrangement and electric car, to solve motor in the prior art
Magnetic element screening arrangement specific aim is poor in controller, problem of heat dissipation performance difference.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
According to the one aspect of the utility model, a kind of magnetic element screening arrangement is provided, is applied to electric machine controller,
The magnetic element screening arrangement includes:
Barricade；
At least two ipsilateral connecting columns of the barricade are set, wherein the first end of the connecting column and the shielding
Plate connection, second end are connect with the circuit board of the electric machine controller.
Further, harness through-hole is offered on the barricade.
Further, the harness through-hole is rectangular opening or circular opening.
Further, the quantity of the connecting column is 4.
Further, the connecting column includes: the side wall perpendicular to the barricade and the electricity for being parallel to the barricade
Road plate interconnecting piece；
Wherein the first end of the side wall is connect with the barricade, and second end is connect with the circuit board interconnecting piece, institute
Circuit board interconnecting piece is stated to connect with the circuit board.
Further, the cross section of the side wall is L-shaped or U-shaped.
Further, mounting hole is offered on the circuit board interconnecting piece, the circuit board interconnecting piece passes through the installation
Hole is spirally connected with the circuit board.
Further, the circuit board interconnecting piece the barricade upright projection in the plane and the barricade
Between there is no lap.
According to the another aspect of the utility model, a kind of electric car, including electric machine controller, the motor are provided
Controller includes circuit board and magnetic element screening arrangement as described above.
The beneficial effects of the utility model are:
Above-mentioned technical proposal shields the circuit board of electric machine controller by the cooperation of barricade and connecting column, can
It is shielded with realizing for the magnetic element on circuit board, and it is smaller to take up space；The both ends of connecting column respectively with shielding
Plate is connected with circuit board, therefore the space of non-close is formed between barricade and circuit board, it is ensured that magnetic element shielding dress
It sets with good thermal diffusivity.
Detailed description of the invention
Fig. 1 shows a kind of one of magnetic element screening arrangement schematic diagrames provided by the embodiment of the utility model；
Fig. 2 indicates the two of a kind of magnetic element screening arrangement schematic diagram provided by the embodiment of the utility model.
Description of symbols:
11, barricade；12, connecting column；121, side wall；122, circuit board interconnecting piece；13, harness through-hole.
Specific embodiment
The exemplary embodiment of the utility model is more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The exemplary embodiment of utility model, it being understood, however, that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.It is to be able to thoroughly understand the utility model, and energy on the contrary, providing these embodiments
It is enough to be fully disclosed to those skilled in the art the scope of the utility model.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of magnetic element screening arrangement, is applied to motor
Controller, the magnetic element screening arrangement include:
Barricade 11；
At least two ipsilateral connecting columns 12 of barricade 11 are set, and wherein the first end of connecting column 12 and barricade 11 connect
It connects, the circuit board connection of second end and electric machine controller.
It should be noted that connecting column 12 is used to supporting barricade 11 into the top for being fixed on circuit board, to shield electricity
The electromagnetic interference of magnetic element on the plate of road, preferably, barricade 11 can be set to the magnetic element of circuit board just on
Side, is shielded only for magnetic element.The quantity of connecting column 12 is greater than two, such as the quantity of connecting column 12 can be four
It is a.Multiple electronic components are mounted on usual circuit board, preferably, the height of connecting column 12 is all larger than or is equal to peace
The maximum height of circuit board equipped with multiple electronic components.To guarantee that electronic component is set to circuit board and barricade 11
Between, and barricade 11 is not interfered with surrounding devices.
In the utility model embodiment, by the cooperation of barricade 11 and connecting column 12, to the circuit board of electric machine controller
It is shielded, may be implemented to be shielded for the magnetic element on circuit board, and it is smaller to take up space；The two of connecting column 12
End is connect with barricade 11 and circuit board respectively, therefore the space of non-close, Ke Yibao are formed between barricade 11 and circuit board
Demonstrate,proving magnetic element screening arrangement has good thermal diffusivity.
With continued reference to Fig. 1, the harness connecting with circuit board is drawn for convenience, on the basis of above-mentioned utility model embodiment
On, in the utility model embodiment, harness through-hole 13 is offered on barricade 11.
It should be noted that harness through-hole 13 is for drawing harness, therefore the opening of can have any shape of harness through-hole 13
Hole, for example, harness through-hole 13 be rectangular opening or circular opening, but not limited to this.When harness through-hole 13 is rectangular opening,
The size of rectangular opening can be determined according to the size and quantity of harness, such as rectangular opening can be sized to grow
It is 4.9 centimetres, 3.4 centimetres wide, but not limited to this.
With continued reference to Fig. 1, fixed mask plate 11 is supported in order to facilitate connecting column 12, in the base of above-mentioned utility model embodiment
On plinth, in the utility model embodiment, connecting column 12 includes: the side wall 121 perpendicular to barricade 11 and is parallel to barricade 11
Circuit board interconnecting piece 122；
Wherein the first end of side wall 121 is connect with barricade 11, and second end is connect with circuit board interconnecting piece 122, circuit board
Interconnecting piece 122 is connect with circuit board.
It should be noted that side wall 121 is used to support barricade 11, it can be set at least one rectangular slab or two
A orthogonal rectangular slab perhaps three successively the cross section of rectangular slab connected vertically therefore side wall 121 is L-shaped or U
Shape.Circuit board interconnecting piece 122 can be attached, example for being fixed with circuit board by way of welding or being spirally connected
As offered mounting hole on circuit board interconnecting piece 122, circuit board interconnecting piece 122 is spirally connected by mounting hole and circuit board, mounting hole
Diameter can be identical as the diameter of the fixed mounting hole on circuit board.
In order to facilitate being spirally connected for circuit board interconnecting piece 122 and circuit board, on the basis of above-mentioned utility model embodiment, this
In utility model embodiment, circuit board interconnecting piece 122 in barricade 11 between upright projection in the plane and barricade 11
There is no lap.
According to the another aspect of the utility model embodiment, a kind of electric car, including electric machine controller are provided, it should
Electric machine controller includes circuit board and the magnetic element screening arrangement that above-mentioned each utility model embodiment provides.
In the utility model embodiment, by the cooperation of barricade and connecting column, the circuit board of electric machine controller is carried out
Shielding may be implemented to be shielded for the magnetic element on circuit board, and it is smaller to take up space；Distinguish at the both ends of connecting column
It is connect with barricade and circuit board, therefore forms the space of non-close between barricade and circuit board, it is ensured that magnetic element
Screening arrangement has good thermal diffusivity.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate with each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although the preferred embodiment of the utility model embodiment has been described, those skilled in the art are once learnt
Basic creative concept, then additional changes and modifications can be made to these embodiments.So appended claims are intended to solve
It is interpreted as including preferred embodiment and all change and modification for falling into the utility model embodiment range.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Claims (9)
1. a kind of magnetic element screening arrangement is applied to electric machine controller, which is characterized in that the magnetic element screening arrangement packet
It includes:
Barricade；
At least two ipsilateral connecting columns of the barricade are set, wherein the first end of the connecting column and the barricade connect
It connects, second end is connect with the circuit board of the electric machine controller.
2. magnetic element screening arrangement according to claim 1, which is characterized in that it is logical to offer harness on the barricade
Hole.
3. magnetic element screening arrangement according to claim 2, which is characterized in that the harness through-hole be rectangular opening or
Person's circular opening.
4. magnetic element screening arrangement according to claim 1, which is characterized in that the quantity of the connecting column is 4.
5. magnetic element screening arrangement according to claim 1, which is characterized in that the connecting column includes: perpendicular to institute
It states the side wall of barricade and is parallel to the circuit board interconnecting piece of the barricade；
Wherein the first end of the side wall is connect with the barricade, and second end is connect with the circuit board interconnecting piece, the electricity
Road plate interconnecting piece is connect with the circuit board.
6. magnetic element screening arrangement according to claim 5, which is characterized in that the cross section of the side wall it is L-shaped or
Person's U-shaped.
7. magnetic element screening arrangement according to claim 5, which is characterized in that offered on the circuit board interconnecting piece
Mounting hole, the circuit board interconnecting piece are spirally connected by the mounting hole and the circuit board.
8. magnetic element screening arrangement according to claim 5, which is characterized in that the circuit board interconnecting piece is in the screen
Shield plate there is no lap between upright projection in the plane and the barricade.
9. a kind of electric car, including electric machine controller, which is characterized in that the electric machine controller includes circuit board and such as right
It is required that the described in any item magnetic element screening arrangements of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958379.0U CN208285733U (en) | 2018-06-21 | 2018-06-21 | Magnetic element shielding device and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958379.0U CN208285733U (en) | 2018-06-21 | 2018-06-21 | Magnetic element shielding device and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285733U true CN208285733U (en) | 2018-12-25 |
Family
ID=64699267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958379.0U Active CN208285733U (en) | 2018-06-21 | 2018-06-21 | Magnetic element shielding device and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862767A (en) * | 2018-12-27 | 2019-06-07 | 南京金龙客车制造有限公司 | A kind of shielding installing mechanism of electric machine controller mainboard |
-
2018
- 2018-06-21 CN CN201820958379.0U patent/CN208285733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862767A (en) * | 2018-12-27 | 2019-06-07 | 南京金龙客车制造有限公司 | A kind of shielding installing mechanism of electric machine controller mainboard |
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| GR01 | Patent grant |