CN206743719U - A kind of electronic product and automobile - Google Patents
A kind of electronic product and automobile Download PDFInfo
- Publication number
- CN206743719U CN206743719U CN201720592052.1U CN201720592052U CN206743719U CN 206743719 U CN206743719 U CN 206743719U CN 201720592052 U CN201720592052 U CN 201720592052U CN 206743719 U CN206743719 U CN 206743719U
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- China
- Prior art keywords
- metal
- electronic product
- installed part
- connectedness
- insulation crust
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- 239000002184 metal Substances 0.000 claims abstract description 104
- 229910052751 metal Inorganic materials 0.000 claims abstract description 104
- 238000009413 insulation Methods 0.000 claims abstract description 43
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
A kind of electronic product is the utility model is related to, including：Embedded insulation crust or the metal installed part being arranged on the outside of insulation crust, for electronic product to be installed on into grounding points；Metal connectedness, the ground wire on the circuit board with electronic product, and the electrical connection of at least one metal installed part.It is fabricated although shell is insulating materials, but by metal connectedness by the ground wire on the circuit board inside insulation crust with the outside of the insulation crust or be embedded at the metal installed part of insulation crust and be connected, ground wire on circuit board realizes indirect electrically connect with metal installed part, whole electronic product is installed on after grounding points by metal installed part, you can realizes that electronic product is reliably grounded.A kind of automobile using above-mentioned electronic product is also disclosed in the utility model.
Description
Technical field
It the utility model is related to design of electronic products manufacturing technology field, more particularly to a kind of electronic product and automobile.
Background technology
With the development of science and technology, various products are increasingly intended to automate and intellectuality, and the automation of product and intelligence
Energyization be unable to do without the application of various electronic products, therefore application of the electronic product in various products is also more and more extensive.
Such as in the car, in order to which the operation conditions of engine, motor equal power device is controlled and detected, when
Various control component, detection component and other various electronic products are set in the automobile in generation.Opened in these electronic products
, it is necessary to Electro Magnetic Compatibility in view of electronic product during hair, to ensure electronic product caused electricity in the course of the work
Within the scope of magnetic disturbance is controlled in necessarily, while can also possess certain resistivity to the electromagnetic interference in the external world.
In terms of Electro Magnetic Compatibility, the grounding design of product is important link, many emc issues be as caused by ground wire,
Because ground is the reference potential of whole circuit work, if the current potential of ground wire is unstable, product work may result in
It is abnormal.
In the prior art, for electronic product generally using metal material as shell, the circuit board in electronic product passes through bolt
It is fixed on shell, is electrically connected so that the ground wire on circuit board is formed with shell, then by the shell and vapour of electronic product
Car vehicle body is connected with, so as to realize the ground connection of interiors of products circuit board.
However, with the lifting of automotive light weight technology requirement, the lifting of engineering plastics mechanical property and electronic product cost
The demand of control, increasing electronic product casing using the manufacture of the insulator such as plastics, this cause existing ground structure without
Method uses.
Therefore, it is current those skilled in the art's urgent need to resolve that how the electronic product with insulation crust, which is grounded,
Technical problem.
Utility model content
One of the purpose of this utility model is to provide a kind of electronic product, has ground structure, so as to realize shell
For the ground connection of the electronic product of insulating materials, so as to ensure that the circuit in electronic product is normal and reliable work.
Another object of the present utility model is to provide a kind of automobile using above-mentioned electronic product.
To reach above-mentioned purpose, electronic product provided by the utility model, including：
Embedded insulation crust or the metal installed part being arranged on the outside of the insulation crust, the metal installed part is used for will
The electronic product is installed on grounding points；
Metal connectedness, the metal connectedness and the ground wire on the circuit board of the electronic product, and it is at least one
The metal installed part is electrical connection.
Preferably, the metal connectedness is built in the cavity that the insulation crust is formed.
Preferably, via is offered on the circuit board, the ground wire electricity being provided with and on the circuit board is plated in the via
The metal level of connection, one end that the metal connectedness is connected with the circuit board are press fitting or the post being welded in the via
Shape connection end, the column connection end contact with the metal level.
Preferably, through hole is offered on the insulation crust, and metal spring piece, the metal are embedded with the through hole
Installed part covers the outside of the through hole, and the metal connectedness is used for one end that the metal installed part electrically connects from interior
Side is stretched into the through hole, and the metal connectedness jointly compresses the metal spring piece with the metal installed part.
Preferably, the metal spring piece is spring, and one end that the metal connectedness is stretched into the through hole is provided with
The lead of the endoporus of the spring, and the convex shoulder for being offseted with the spring can be penetrated.
Preferably, the metal connectedness is integrally cylindrical.
Preferably, the metal installed part is mounting ear, and the bolt hole penetrated for bolt is provided with the mounting ear.
Preferably, the insulation crust is plastic casing.
Preferably, the metal installed part is embedded in the insulation crust.
Automobile disclosed in the utility model, including electronic product, the electronic product are disclosed in above-mentioned any one
Electronic product, and the grounding points are arranged on the vehicle body of automobile.
As can be seen from the above technical solutions, electronic product disclosed in the utility model, although shell is insulating materials
It is fabricated, but by metal connectedness by the ground wire on the circuit board inside insulation crust and outside insulation crust
Side is embedded at the metal installed part of insulation crust and is connected, the ground wire on circuit board and metal installed part realize it is indirect electrically
Whole electronic product, is installed on after grounding points, you can realize that electronic product is reliable by connection by metal installed part
Ground connection.
Brief description of the drawings
Fig. 1 is the partial schematic sectional view of the electronic product disclosed in the utility model embodiment；
Fig. 2 is the structural representation of the electronic product disclosed in the utility model embodiment；
Fig. 3 is the close-up schematic view of part A in Fig. 2.
Wherein, 1 is metal installed part, and 2 be insulation crust, and 3 be metal connectedness, and 4 be circuit board, and 5 be metal spring piece,
11 be bolt hole, and 31 be lead, and 32 be convex shoulder.
Embodiment
One of core of the present utility model is to provide a kind of electronic product, so as to realize the electricity that shell is insulating materials
The ground connection of sub- product, so as to ensure that the circuit in electronic product is normal and reliably works.
Another core of the present utility model is to provide a kind of automobile using above-mentioned electronic product.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Understood incorporated by reference to Fig. 1, the electronic product disclosed in the utility model has insulation crust 2, including metal
Installed part 1 and metal connectedness 3, wherein metal installed part 1 are arranged on the outside of insulation crust 2 or are embedded in insulation crust
In 2, the effect of metal installed part 1 is whole electronic product being arranged on default grounding points, and metal installed part 1 is with connecing
Ground connecting portion electrical connection, according to the contour structures of different electronic products, metal installed part 1 can set one or more；Metal
Connectedness 3 is to electrically connect with the ground wire on the circuit board 4 inside insulation crust 2 and at least one metal installed part 1.
Need to illustrate, be used to place in the utility model embodiment, in the inner chamber that insulation crust 2 is surrounded
The grade electronic unit of circuit board 4, the side that insulation crust 2 is located in inner chamber are referred to as the inner side of insulation crust 2, and insulation crust 2 is sudden and violent
The side being exposed on the external is referred to as the outside of insulation crust 2.
In the above-described embodiments, metal connectedness 3 is really as intermediary, although shell be insulating materials manufacture and
Into, but by metal connectedness 3 by the ground wire on the circuit board 4 inside insulation crust 2 and positioned at the outside of insulation crust 2
Or be embedded at the metal installed part 1 of insulation crust 2 and be connected, ground wire on circuit board 4 realizes indirect electricity with metal installed part 1
Gas connects, and whole electronic product is installed on after grounding points by metal installed part 1, you can realize that electronic product is reliable
Ground connection.
The setting form of metal connectedness 3 is not unique, such as metal connectedness 3 can be wire, one end of the wire
With being electrically connected to ground on circuit board 4, the other end electrically connects with metal installed part 1, or metal connectedness 3 can be to be embedded in
Metallic conductor in insulation crust 2, the metallic conductor combine together with insulation crust 2, its one end and the ground wire electricity on circuit board 4
Connection, the other end electrically connect with metal installed part 1.
In the present embodiment, metal connectedness 3 is built in the cavity that insulation crust 2 is formed, such as institute in Fig. 1 and Fig. 2
To show, the ground wire connected mode of metal connectedness 3 and circuit board 4 can be welding, or set special attachment structure in addition,
To ensure to be reliably connected, such as in the present embodiment, via is offered on circuit board 4, in the via plating be provided with circuit board 4
The metal level being electrically connected to ground, one end that metal connectedness 3 is connected with circuit board 4 are column connection end, and the column connects side pressure
Fill or be welded in via, column connection end need to ensure and metal level reliable contacts.
Equally, metal connectedness 3 can also be that directly welding either sets special connection in addition with metal installed part 1
Structure, in the present embodiment, through hole is offered on insulation crust 2, and metal spring piece 5, metal installed part 1 are embedded with through hole
The outside of through hole is covered, as shown in Figure 2, one end that metal connectedness 3 is used to electrically connect with metal installed part 1 is stretched from inner side
Enter in the through hole, and metal connectedness 3 jointly compresses metal spring piece 5 with metal installed part 1, the metal elastic after being compacted
Property part 5 will be close to metal connectedness 3 and metal installed part 1, this can realize reliable connection between the two.
Need also exist for explanation, through hole is referred to as the outside of through hole with one end that the outside of insulation crust 2 connects, through hole and
One end that the inner chamber that insulation crust 2 is surrounded communicates is referred to as the inner side of through hole.
Metal spring piece 5 can be metal clips or spring, naturally it is also possible to it is other flexible hardwares,
As long as metal installed part 1 and metal connectedness 3 can be electrically connected by its own resilient, in the present embodiment, metal elastic
Property part 5 select spring, as shown in Figures 2 and 3, in spring insertion through hole, and one end that metal connectedness 3 is stretched into through hole
The lead 31 of spring bores can be penetrated by being provided with, and the convex shoulder 32 for being offseted with spring, after completing assembling, the one of spring
End offsets with convex shoulder 32, and the other end offsets with metal installed part 1.Due to the presence of metal spring piece 5, therefore this kind of elastic connection
Mode allows a small amount of deformation occurs between metal installed part 1 and metal connectedness 3, and can avoid that is brought by vibration from connecing
Touch bad problem.
In view of the convenience of design and installation, metal connectedness 3 is generally cylindric, as shown in Figure 1 to Figure 3, gold
Category installed part 1 is designed as mounting ear, and the bolt hole 11 penetrated for bolt is provided with mounting ear, as shown in Figures 1 and 2, is worn
Whole electronic product is arranged on grounding points by the bolt for crossing mounting ear.
Insulation crust 2 includes but is not limited to rubbery outer cover or plastic casing, it is contemplated that loss of weight and the demand of cost control, this
Insulation crust 2 in embodiment preferably uses plastic casing, and the plastic casing is formed by Shooting Technique, metal installation
Part 1 is embedded in plastic casing when being molded.
The utility model embodiment also discloses a kind of automobile, according to country of China newest standards《Automobile and trailer type
Term and definition》Automobile is defined as below in national standard proposed standard 3730.1-2001：By power drive, there are 4 or 4
The vehicle of the non-track carrying of individual above wheel, is mainly used in：Carrying personnel and/or goods；Draw carrying personnel and/or goods
Vehicle；Therefore, automobile includes but is not limited to internal-combustion engines vehicle and electric automobile, and the automobile employs the electricity with insulation crust
Sub- product, and the electronic product is the as above electronic product disclosed in any one embodiment.
As long as it should be noted that the ground structure of electronic product is connected with the vehicle body of automobile, you can realize in automobile
The ground connection of electronic product, therefore above-mentioned grounding points are arranged on the vehicle body of automobile, grounding points are used for and ground structure
In metal installed part electrical connection.
As a result of the ground structure of above-mentioned electronic product, therefore the automobile has the corresponding technology of above-mentioned ground structure concurrently
Advantage, this is no longer repeated herein.
The electronic product in the utility model and automobile are described in detail above.Specific case used herein
Principle of the present utility model and embodiment are set forth, the explanation of above example is only intended to help and understands this practicality
New method and its core concept.It should be pointed out that for those skilled in the art, this reality is not being departed from
On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into
In the protection domain of the utility model claims.
Claims (10)
- A kind of 1. electronic product, it is characterised in that including：Embedded insulation crust (2) or the metal installed part (1) being arranged on the outside of the insulation crust (2), the metal installed part (1) it is used to the electronic product being installed on grounding points；Metal connectedness (3), the metal connectedness (3) and the ground wire on the circuit board (4) of the electronic product, and at least One metal installed part (1) is electrical connection.
- 2. electronic product according to claim 1, it is characterised in that the metal connectedness (3) is built in the insulation In the cavity that shell (2) is formed.
- 3. electronic product according to claim 2, it is characterised in that offer via, the mistake on the circuit board (4) Plating is provided with and the metal level being electrically connected to ground on the circuit board (4), the metal connectedness (3) and the circuit board in hole (4) connected one end is press fitting or the column connection end being welded in the via, the column connection end and the metal level Contact.
- 4. electronic product according to claim 2, it is characterised in that offer through hole, and institute on the insulation crust (2) State and metal spring piece (5) is embedded with through hole, the metal installed part (1) covers the outside of the through hole, and the metal connects One end that parts (3) are used to electrically connect with the metal installed part (1) is stretched into the through hole from inner side, and the metal connects Parts (3) jointly compress the metal spring piece (5) with the metal installed part (1).
- 5. electronic product according to claim 4, it is characterised in that the metal spring piece (5) is spring, the metal One end that connectedness (3) is stretched into the through hole is provided with the lead (31) for the endoporus that can penetrate the spring, and is used for The convex shoulder (32) to be offseted with the spring.
- 6. electronic product according to claim 2, it is characterised in that the metal connectedness (3) is overall cylindrical.
- 7. electronic product according to claim 1, it is characterised in that the metal installed part (1) is mounting ear, the peace The bolt hole penetrated for bolt is provided with dress ear.
- 8. electronic product according to claim 1, it is characterised in that the insulation crust (2) is plastic casing.
- 9. electronic product according to claim 8, it is characterised in that the metal installed part (1) is embedded in the insulation In shell (2).
- 10. a kind of automobile, including electronic product, it is characterised in that the electronic product is such as claim 1-9 any one institute The electronic product stated, and the grounding points are arranged on the vehicle body of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592052.1U CN206743719U (en) | 2017-05-25 | 2017-05-25 | A kind of electronic product and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592052.1U CN206743719U (en) | 2017-05-25 | 2017-05-25 | A kind of electronic product and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206743719U true CN206743719U (en) | 2017-12-12 |
Family
ID=60567847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592052.1U Active CN206743719U (en) | 2017-05-25 | 2017-05-25 | A kind of electronic product and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206743719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567963A (en) * | 2020-11-27 | 2022-05-31 | 中车时代电动汽车股份有限公司 | Motor controller control board and grounding method thereof |
-
2017
- 2017-05-25 CN CN201720592052.1U patent/CN206743719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567963A (en) * | 2020-11-27 | 2022-05-31 | 中车时代电动汽车股份有限公司 | Motor controller control board and grounding method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 8 / F, block B, No. 11, Anxiang Beili, Chaoyang District, Beijing 100101 Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |