CN206517713U - PCB scaffolds, PCB components and power electronics unit - Google Patents
PCB scaffolds, PCB components and power electronics unit Download PDFInfo
- Publication number
- CN206517713U CN206517713U CN201621478336.XU CN201621478336U CN206517713U CN 206517713 U CN206517713 U CN 206517713U CN 201621478336 U CN201621478336 U CN 201621478336U CN 206517713 U CN206517713 U CN 206517713U
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- pcb
- installation surface
- scaffolds
- locating dowels
- power electronics
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Abstract
The utility model is related to a kind of PCB scaffolds, and it includes：Body, its upper surface forms the first installation surface；Multiple pillars, they are upwardly extended from the first installation surface, and their top is located in the second installation surface, wherein, the first installation surface and the second installation surface are configured to parallel to each other, and are spaced apart in vertical direction；Multiple first PCB locating dowels, they are upwardly extended from the first installation surface and no more than the second installation surface；And multiple 2nd PCB locating dowels, they are upwardly extended from the first installation surface and more than the second installation surface.The utility model further relates to a kind of PCB components or power electronics unit including above-mentioned PCB scaffolds.PCB scaffolds of the present utility model have the advantages that simple in construction, easily fabricated, easy for installation, and can by least two PCB it is opposing parallel support, so as to reduce the occupancy of horizontal space, improve the reliability connected between PCB and reduce cost.
Description
Technical field
The utility model is related to vehicle electric field, and more specifically, is related to a kind of PCB scaffolds, it is used for
Abreast support at least two pcb boards.The utility model further relate to it is a kind of include the PCB components of above-mentioned PCB scaffolds, and
A kind of power electronics unit including above-mentioned PCB scaffolds or PCB components.
Background technology
It is known that often being needed in the power electronics unit (Power Electronic Unit, be abbreviated as PEU) of automobile
Multiple printed circuit board (PCB)s (Printed Circuit Board, be abbreviated as PCB) are set, such as logic PCB and driving PCB.
Signal usually requires to be sent to driving PCB from logic PCB and be then passed to the direct of automobile to cover copper (Direct Bonded
Copper, is abbreviated as DBC) part.Therefore, logic PCB is generally arranged near driving PCB, and drives PCB to be disposed adjacent to
Dynamic vehicle body control unit.Wherein, logic PCB and driving PCB are required for cooling down and are grounded.
Fig. 1 is the partial schematic view of existing power electronics unit.Wherein, housing 100 is typically made up of cast aluminium.
The first scaffold 110 and the second scaffold 120 are attached with housing 100.Wherein, it is provided with the first scaffold 110
Multiple copper inserts 111, the top surface of multiple copper inserts 111 drives PCB 113 to lead to substantially in same level
Multiple bolts 112 are crossed to be attached on copper insert 111.In addition, being provided with multiple installation portions on the second scaffold 120
121, the end face of multiple installation portions 121 is substantially on same vertical plane.Logic PCB is multiple to be attached to by multiple bolts 122
On installation portion 121.This causes logic PCB relatively orthogonally to be set with driving PCB.Pass through wire between logic PCB and driving PCB
130 couple.
However, the structure of existing power electronics unit occupies more spaces in the horizontal direction, and it also requires
Extra wire carrys out connection PCB, and this improves cost and reduces reliability.
It is therefore desired to provide a kind of PCB scaffolds, the PCB components comprising the PCB scaffolds, Yi Jiyi
Planting includes the power electronics unit of above-mentioned PCB scaffolds or PCB components, and it can solve the problem that at least one in above mentioned problem.
Utility model content
A purpose of the present utility model is to provide a kind of PCB scaffolds, and it can abreast support at least two
Pcb board.Another purpose of the present utility model, which is that offer is a kind of, includes the PCB components of above-mentioned PCB scaffolds, and a kind of
Power electronics unit including above-mentioned PCB scaffolds or PCB components.
The purpose of this utility model is achieved by the following technical solution：
A kind of PCB scaffolds, it includes：
Body, its upper surface forms the first installation surface；
Multiple pillars, they are upwardly extended from the first installation surface, and their top is located in the second installation surface；
Wherein, the first installation surface and the second installation surface are configured to parallel to each other, and are spaced apart in vertical direction；
Multiple first PCB locating dowels, they are upwardly extended from the first installation surface and no more than the second installation surface；With
And
Multiple 2nd PCB locating dowels, they are upwardly extended from the first installation surface and more than the second installation surface.
Alternatively, multiple support constructions are Height Adjustable.
Alternatively, PCB scaffolds also include multiple columns, and they are extended upwardly to higher than second from the first installation surface
Installation surface.
Alternatively, PCB components include PCB scaffolds as claimed in one of claims 1-3；
Wherein, the first PCB is arranged in the first installation surface, and is positioned by multiple first PCB locating dowels；And
2nd PCB is arranged in the second installation surface, and is positioned by multiple 2nd PCB locating dowels.
Alternatively, it is provided with connector between the first PCB and the 2nd PCB, connector structure is realizes the first PCB and the
Electrical connection between two PCB.
Alternatively, PCB scaffolds include seven pillars.
Alternatively, the first PCB is fixed on body by two bolts, and the 2nd PCB is consolidated by seven bolts
Determine onto seven pillars.
Alternatively, PCB scaffolds include two the first PCB locating dowels and two the 2nd PCB locating dowels.
Alternatively, the first PCB is driving PCB, and the 2nd PCB is logic PCB.
A kind of power electronics unit, it includes above-mentioned PCB scaffolds, or including above-mentioned PCB components, wherein, PCB supportings
Framework is configured to be attached on the housing of power electronics unit.
PCB scaffolds of the present utility model have the advantages that it is simple in construction, easily fabricated, easy for installation, and can
By at least two PCB it is opposing parallel support, so as to reduce the occupancy of horizontal space, improve connect between PCB reliable
Property and reduce cost.
Brief description of the drawings
The utility model is explained in further detail below with reference to accompanying drawing and preferred embodiment, but this area
Technical staff will be appreciated that these accompanying drawings are only in order at the purpose for explaining preferred embodiment and drawn, and therefore should not
When being used as the limitation to the utility model scope.In addition, unless otherwise indicated, accompanying drawing, which is only intended to, conceptually represents described
The composition of object is constructed and may shown comprising expansiveness, and accompanying drawing is also not necessarily drawn to scale.
Fig. 1 is the partial schematic view of existing power electronics unit.
Fig. 2 is the front view of one embodiment of PCB scaffolds of the present utility model.
Fig. 3 is the left view of embodiment illustrated in fig. 2.
Fig. 4 is the stereogram of embodiment illustrated in fig. 2.
Fig. 5 is the three-dimensional view of one embodiment of PCB components of the present utility model.
Fig. 6 is the partial schematic view of one embodiment of power electronics unit of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing.High-ranking military officer those of skill in the art
Can, these descriptions are only descriptive, exemplary, and should not be interpreted as limiting protection model of the present utility model
Enclose.
Firstly, it is necessary to explanation, the top that is previously mentioned herein, bottom, upward, towards inferior orientation term be relative
Direction in each accompanying drawing is come what is defined, and they are relative concepts, and therefore, it is possible to the different positions according at it
Put and change with different practical states.So, these or other orientation term should not be interpreted as restricted term.
In addition, it should be further noted that for described in the embodiments herein or implicit any single technical characteristic, or
Any single technical characteristic for being shown in the drawings or implying, still is able to continue between these technical characteristics (or its equivalent)
It is combined, so as to obtain the other embodiment of the present utility model not referred to directly herein.
It should be noted that in different drawings, identical reference number represents same or about component.
Fig. 2 is the front view of one embodiment of PCB scaffolds of the present utility model.Wherein, PCB scaffolds 300
Including：Body 301, its upper surface forms the first installation surface 301a；Multiple pillars 311, they are upward from the first installation surface
Extension, and their upper surface is on the second installation surface 311a, wherein, the first installation surface 301a and second installs table
Face 311a is configured to parallel to each other, and is spaced apart in vertical direction；Multiple first PCB locating dowels 304, they are from first
Installation surface 301a is upwardly extended and no more than the second installation surface 311a；And multiple 2nd PCB locating dowels 314, they
The second installation surface 311a is extended upwardly beyond from the first installation surface 301a.
Alternatively, pillar 311 can be the copper insert of alterable height.
Alternatively, multiple columns 315 can be extended upwardly to higher than the second installation surface 311a from the first installation surface 301a.
Fig. 3 is the left view of embodiment illustrated in fig. 2, and Fig. 4 is the stereogram of embodiment illustrated in fig. 2.As illustrated, this
Scattering device has two the first PCB locating dowels 304 and two the 2nd PCB locating dowels 314 on body 301
Fig. 5 is the three-dimensional view of one embodiment of PCB components of the present utility model.Wherein, the first PCB 313 is arranged on
On first installation surface 301a of PCB scaffolds 300, and positioned by two the first PCB locating dowels 304.Wherein, first
PCB 313 is by multiple bolts 312 come fixed on body 301.2nd PCB 323 is arranged on the second of PCB scaffolds 300
On installation surface 311a, and positioned by two the 2nd PCB locating dowels 314.Wherein, the 2nd PCB 323 passes through multiple bolts
322 are fixed on multiple pillars 311.
In addition, connector 330 is provided between the first PCB 313 and the 2nd PCB 323, to realize the first PCB
313 and the 2nd electrical connection between PCB 323.
Alternatively, the first PCB 313 is fixed on the pillar being hidden in body 301 by two bolts 312.
Alternatively, the 2nd PCB 323 is fixed on seven pillars 311 by seven bolts 322.
Alternatively, body 301 and multiple pillars 311 are configured to be grounded the first PCB 313 and the 2nd PCB 323.
Alternatively, body 301 can be made of plastics.
Alternatively, the first PCB 313 is driving PCB, and the 2nd PCB 323 is logic PCB.
Fig. 6 is the partial schematic view of one embodiment of power electronics unit of the present utility model.As illustrated, the
One PCB 313 and the 2nd PCB 323 is set and vertically spaced parallel to each other.In the first PCB 313 and the 2nd PCB
Connector 330 is provided between 323 to realize the electrical connection between the first PCB 313 and the 2nd PCB 323.Body 301 is attached
It is connected on housing 200.
Alternatively, housing 200 is made of aluminum.
By using PCB scaffolds 300 of the present utility model, two PCB can parallel to each other be set, so as to reduce
Space hold in the horizontal direction.In one embodiment of the present utility model, the horizontal direction needed for two PCB is installed
On reduced space about 10mm.
In addition, the construction of PCB scaffolds 300 of the present utility model make it possible to accurately control between PCB away from
From error, so as to allow to set connector 330 between pcb board to transmit data.This not only reduces wire cost, but also
Electro Magnetic Compatibility is improved, and the chance that PCB is damaged during normal operation in vehicle can be reduced, so as to extend making for PCB
With the life-span, reliability is improved, and reduce manufacture and maintenance cost.
The utility model is disclosed with reference to the accompanying drawings in this specification, and those of skill in the art is implemented this
Utility model, including manufacture and use any device or system, from suitable material and using the method for any combination.This
The scope of utility model is limited by claimed technical scheme, and other realities expected comprising those of skill in the art
Example.As long as other such examples include the structural detail for being not different from claimed technical scheme literal language, or such
Other examples do not have the equivalent structural elements of essential distinction comprising the literal language with claimed technical scheme, then such
Other examples should be considered to be in determined by the utility model claimed technical scheme in protection domain.
Claims (10)
1. a kind of PCB scaffolds (300), it is characterised in that it includes：
Body (301), its upper surface forms the first installation surface (301a)；
Multiple pillars (311), they are upwardly extended from first installation surface (301a), and their top is located at second
In installation surface (311a)；Wherein, first installation surface (301a) and second installation surface (311a) are configured to mutually
It is parallel, and be spaced apart in vertical direction；
Multiple first PCB locating dowels (304), they are upwardly extended from first installation surface (301a) and no more than described
Second installation surface (311a)；And
Multiple 2nd PCB locating dowels (314), they are upwardly extended from first installation surface (301a) and more than described second
Installation surface (311a).
2. PCB scaffolds according to claim 1, it is characterised in that the multiple pillar (311) is configured to height can
Regulation.
3. PCB scaffolds according to claim 2, it is characterised in that the PCB scaffolds (300) also include many
Individual column (315), they are extended upwardly to higher than second installation surface (311a) from first installation surface (301a).
4. a kind of PCB components, it is characterised in that the PCB components include the PCB according to any one of claim 1-3
Scaffold (300)；
Wherein, the first PCB (313) is arranged on first installation surface (301a), and by the multiple first PCB locating dowels
(304) position；And
2nd PCB (323) is arranged on second installation surface (311a), and by the multiple 2nd PCB locating dowels (314)
To position.
5. PCB components according to claim 4, it is characterised in that in the first PCB (313) and the 2nd PCB
(323) it is provided with connector (330) between, the connector (330) is configured to realize the first PCB (313) and described the
Electrical connection between two PCB (323).
6. the PCB components according to claim 4 or 5, it is characterised in that the PCB scaffolds (300) include seven branch
Post (311).
7. PCB components according to claim 6, it is characterised in that the first PCB (313) passes through two bolts (312)
To be fixed on the body (301), and the 2nd PCB (323) is fixed to seven pillars by seven bolts (322)
(311) on.
8. the PCB components according to claim 4 or 5, it is characterised in that the PCB scaffolds (300) include two the
One PCB locating dowels (304) and two the 2nd PCB locating dowels (314).
9. the PCB components according to claim 4 or 5, it is characterised in that the first PCB (313) is driving PCB, and
2nd PCB (323) is logic PCB.
10. a kind of power electronics unit, it is characterised in that the power electronics unit is included according to any in claim 1-3
PCB scaffolds described in, or including the PCB components according to any one of claim 4-9, wherein, the PCB branch
Support frame frame (300) is configured to be attached on the housing of the power electronics unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478336.XU CN206517713U (en) | 2016-12-30 | 2016-12-30 | PCB scaffolds, PCB components and power electronics unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478336.XU CN206517713U (en) | 2016-12-30 | 2016-12-30 | PCB scaffolds, PCB components and power electronics unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517713U true CN206517713U (en) | 2017-09-22 |
Family
ID=59863840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478336.XU Active CN206517713U (en) | 2016-12-30 | 2016-12-30 | PCB scaffolds, PCB components and power electronics unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517713U (en) |
-
2016
- 2016-12-30 CN CN201621478336.XU patent/CN206517713U/en active Active
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