CN107172866A - A kind of controller radiator structure radiating aluminium block and controller radiator structure - Google Patents
A kind of controller radiator structure radiating aluminium block and controller radiator structure Download PDFInfo
- Publication number
- CN107172866A CN107172866A CN201710558371.5A CN201710558371A CN107172866A CN 107172866 A CN107172866 A CN 107172866A CN 201710558371 A CN201710558371 A CN 201710558371A CN 107172866 A CN107172866 A CN 107172866A
- Authority
- CN
- China
- Prior art keywords
- radiating
- radiator structure
- oxide
- circuit board
- metal
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- 239000004411 aluminium Substances 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 claims abstract description 54
- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of controller radiator structure radiating aluminium block and controller radiator structure, controller radiator structure includes a radiating shell with internal installing space, the circuit board of controller is arranged in internal installing space, the side of circuit board is fixedly installed some metal-oxide-semiconductors, it is fixedly installed on circuit boards to the pin bending of metal-oxide-semiconductor so that metal-oxide-semiconductor is in parallel shape with circuit board；Radiating, aluminium block is insulated to be fixedly installed on circuit boards, wherein, radiating aluminium block side is directly contacted with the single-phase bridge up and down of metal-oxide-semiconductor, and its opposite side is directly contacted with radiating shell；Good heat dissipation effect of the present invention, uniform radiating and processing, installation procedure are easy, are especially suitable for mass production applications, are particularly suitable for application to electric car control field.
Description
Technical field
The invention belongs to controller field, it relate to a kind of controller radiator structure part, and in particular to a kind of control
Device radiator structure processed radiating aluminium block, the invention further relates to the controller radiator structure of radiating aluminium block application, the present invention is outstanding
It is suitably applied electric car control field.
Background technology
It is well known that because controller unavoidably needs to produce heat in the course of the work, it is therefore desirable to pass through radiating
Heat in time rapidly to exterior conductive, otherwise, can be influenceed the function of the associated electronic components of controller, even resulted in by structure
The associated electronic components of controller are burned out, and ultimately resulting in controller can not work.Therefore, the heat dispersion quality of controller is straight
Connect the service life for being related to controller.
However, the radiator structure of existing controller exist radiating effect it is poor, radiate it is uneven and processing, installation procedure it is cumbersome
The problems such as.Some existing technologies are disclosed for solving above-mentioned technical problem, and such as Authorization Notice No. is CN205609503U practicality
New patent discloses a kind of controller for electric vehicle metal-oxide-semiconductor radiator structure based on heat-conducting substrate, and it includes dissipating for hollow structure
Circuit board is provided with hot housing, the radiating shell, the side of the circuit board is connected with several by pin and set side by side
Have on the metal-oxide-semiconductor put, the madial wall of the radiating shell and be provided with heat conduction base on the mounting plane of projection, the mounting plane
Plate, the one side of the heat-conducting substrate is attached on mounting plane, and the metal-oxide-semiconductor is attached on the another side of the heat-conducting substrate,
The flexure strip for radiating shell, heat-conducting substrate, metal-oxide-semiconductor three to be close to is provided with the radiating shell.It is and for example public
The number of opening discloses a kind of controller for electric vehicle metal-oxide-semiconductor for CN103298285A patent of invention and fixed and heat-dissipating structure, for electricity
The installation of metal-oxide-semiconductor inside motor-car controller is fixed and overall radiating.Shell has cavity thick in itself and metal-oxide-semiconductor adjacent regions
Cross spacing boss is equipped with the wedge-shaped cavity that convex wall and arc convex are constituted, wedge cavities body；Metal-oxide-semiconductor is placed in wedge cavities intracoelomic cavity
In body thickness convex wall；Caulked has soft wedge-shaped press strip between metal-oxide-semiconductor and arc convex.These improved technologies are hung down using metal-oxide-semiconductor
Directly it is fixed on setting on circuit boards so that the radiating surface of metal-oxide-semiconductor is in the side of radiating shell, area of dissipation is small, and
These improved technologies are provided with limit convex in radiating shell and around metal-oxide-semiconductor respectively in order to realize the fixation to metal-oxide-semiconductor
The setting of platform and arc convex, positive stop lug boss and arc convex further limits the heat dissipation path of metal-oxide-semiconductor, causes these to improve skill
The radiating effect of art is also very limited, and the processing installation procedure of radiating shell is also relatively complicated.
It is therefore proposed that the radiator structure of new controller is very necessary and meaningful for solving above-mentioned technical problem
's.
The content of the invention
In view of this, dissipated it is an object of the invention to provide a kind of controller radiator structure with radiating aluminium block and controller
Heat structure, good heat dissipation effect, uniform radiating and processing, installation procedure are easy, are especially suitable for mass production applications, and being especially suitable for should
For electric car control field.
The technical solution adopted by the present invention is as follows：
A kind of controller radiator structure radiating aluminium block, the controller radiator structure, which includes one, has internal installing space
Radiating shell, the circuit board of the controller is arranged in the internal installing space, and the side of the circuit board, which is fixed, to be set
Some metal-oxide-semiconductors are equipped with, are fixedly installed on the circuit board to the pin bending of metal-oxide-semiconductor so that the metal-oxide-semiconductor and the circuit
Plate is in parallel shape；Aluminium block is insulated is fixedly installed on the circuit board for the radiating, wherein, the radiating aluminium block side with
The single-phase bridge up and down of metal-oxide-semiconductor is directly contacted, and its opposite side is directly contacted with the radiating shell.
Preferably, the radiating shell is prepared from using aluminum.
Preferably, the radiating shell outer surface is provided with radiating ribs.
Preferably, it is described radiating aluminium block be provided with locating slot, the circuit board be provided with positioning tooth, the locating slot with it is described
Positioning tooth is fixed and is connected together.
Preferably, the locating slot includes interconnected exterior notch and inner tank mouths, and the bore of the exterior notch is less than institute
State the bore of inner tank mouths.
Preferably, the junction of the exterior notch and inner tank mouths is provided with rounded corners.
Preferably, a kind of controller radiator structure, wherein, the controller radiator structure includes some controls as described above
Device radiator structure processed radiating aluminium block, each radiating aluminium block side is directly contacted with the single-phase bridge up and down of metal-oxide-semiconductor, its opposite side with
The radiating shell is directly contacted.
Preferably, the controller radiator structure includes a radiating shell with internal installing space, the controller
Circuit board be arranged in the internal installing space, the side of the circuit board is fixedly installed some metal-oxide-semiconductors.
Preferably, mounting groove is provided with inside the radiating shell, the side of the circuit board is fastened in the mounting groove,
The metal-oxide-semiconductor of the circuit board opposite side is fastenedly connected with the radiating shell.
The present invention by propose metal-oxide-semiconductor pin bending be fixedly installed on circuit boards so that metal-oxide-semiconductor is in circuit board
Parallel shape, area of dissipation is big, and heat dissipation path is smooth, beneficial to effective radiating；Meanwhile, the present invention proposes some radiating aluminium blocks, will be each
Individual radiating aluminium block side is directly contacted with the single-phase bridge up and down of metal-oxide-semiconductor respectively, and its opposite side is directly contacted with radiating shell, not only
Ensure that radiating is quick, further ensure that the radiating effect of the present invention, and bridge is realized above and below each phase in the three-phase of metal-oxide-semiconductor
Independent radiating in the same time, it is ensured that present invention radiating is uniform；And present invention processing, installation procedure simplicity, it is especially suitable for
Mass production applications, are particularly suitable for application to electric car control field.
Brief description of the drawings
Accompanying drawing 1 is the controller radiator structure schematic cross-section under the specific embodiment of the invention；
Accompanying drawing 2 is the structural representation of radiating aluminium block in Fig. 1.
Embodiment
The embodiment of the invention discloses a kind of controller radiator structure radiating aluminium block, controller radiator structure includes a tool
There is the radiating shell of internal installing space, the circuit board of controller is arranged in internal installing space, and the side of circuit board is fixed
Some metal-oxide-semiconductors are provided with, are fixedly installed on circuit boards to the pin bending of metal-oxide-semiconductor so that metal-oxide-semiconductor is with circuit board in parallel
Shape；Radiating, aluminium block is insulated to be fixedly installed on circuit boards, wherein, the single-phase bridge up and down of radiating aluminium block side and metal-oxide-semiconductor is direct
Contact, its opposite side is directly contacted with radiating shell.
The embodiment of the invention also discloses a kind of controller radiator structure, wherein, controller radiator structure include it is some such as
On controller radiator structure radiating aluminium block, the single-phase bridge up and down of each radiating aluminium block side and metal-oxide-semiconductor directly contacts, and its is another
Side is directly contacted with radiating shell.
The embodiment of the present invention by propose metal-oxide-semiconductor pin bending be fixedly installed on circuit boards so that metal-oxide-semiconductor with electricity
Road plate is in parallel shape, and area of dissipation is big, and heat dissipation path is smooth, beneficial to effective radiating；Meanwhile, the embodiment of the present invention proposes some dissipate
Hot aluminium block, each radiating aluminium block side is directly contacted with the single-phase bridge up and down of metal-oxide-semiconductor respectively, its opposite side and radiating shell are straight
Contact, not only ensures that radiating is quick, further ensures that the radiating effect of the embodiment of the present invention, and in the three-phase of metal-oxide-semiconductor
Bridge realizes the independent radiating within the same time above and below each phase, it is ensured that radiating of the embodiment of the present invention is uniform；And the present invention is real
Example processing, installation procedure simplicity are applied, mass production applications is especially suitable for, is particularly suitable for application to electric car control field.
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
A kind of controller radiator structure 100 shown in Figure 1, wherein, controller radiator structure 100, which includes one, to be had
The radiating shell 110 of internal installing space 130, the circuit board 120 of controller is arranged in internal installing space 130, circuit board
120 side is fixedly installed some metal-oxide-semiconductors 140, is fixedly installed on circuit board 120 to the pin bending of metal-oxide-semiconductor 140, makes
It is in parallel shape that metal-oxide-semiconductor 140, which is obtained, with circuit board 120；Controller radiator structure 100 includes some radiating aluminium blocks 150, each radiation aluminium
Block 150 is insulated to be fixedly installed on circuit board 120, wherein, each radiating side of aluminium block 150 and metal-oxide-semiconductor 140 it is single-phase above and below
Bridge is directly contacted, and its opposite side is directly contacted with radiating shell 110.
Preferably, in the present embodiment, radiating shell 110 is prepared from using aluminum, it is ensured that present embodiment
Radiating effect；It is further preferred that in order to improve radiating effect, the outer surface of radiating shell 110 is provided with radiating ribs 111, specific shape
Shape and size can be configured according to actual needs.
Preferably, shown in Figure 2, in the present embodiment, radiating aluminium block 150 is provided with locating slot 151, circuit board
120 are provided with positioning tooth (not shown), and locating slot 151 is fixed with positioning tooth and is connected together, and present embodiment is effectively ensured and dissipates
Hot aluminium block is fixed all the time to contact metal-oxide-semiconductor 140, the thermal capacitance of metal-oxide-semiconductor 140 is increase effectively, it is possible to prevente effectively from metal-oxide-semiconductor 140 is drastically
Cause the hot saturation of metal-oxide-semiconductor 140 during fast heating and may be damaged the occurrence of；Particularly preferably, in this embodiment party
In formula, locating slot 151 includes interconnected exterior notch 151a and inner tank mouths 151b, and exterior notch 151a bore is less than inner tank mouths
151b bore, wherein, exterior notch 151a and inner tank mouths 151b junction are provided with rounded corners 151c, effectively ensure this reality
Apply the positioning steadiness of radiated in mode aluminium block 150 and circuit board 120.
Preferably, in the present embodiment, the inside of radiating shell 110 is provided with mounting groove 112, the side card of circuit board 120
Close in mounting groove 112, metal-oxide-semiconductor 140 and the radiating shell 111 of the opposite side of circuit board 120 are fastenedly connected, and can specifically use screw
Realization is fastenedly connected, and the fixed installation mode of circuit board 120 is very simple and convenient in present embodiment, is especially suitable for batch production
Using being particularly suitable for application to electric car control field.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of controller radiator structure radiating aluminium block, the controller radiator structure, which includes one, has internal installing space
Radiating shell, the circuit board of the controller is arranged in the internal installing space, and the side of the circuit board is fixedly installed
There are some metal-oxide-semiconductors, it is characterised in that
It is fixedly installed on the circuit board to the pin bending of metal-oxide-semiconductor so that the metal-oxide-semiconductor is with the circuit board in parallel
Shape；
Aluminium block is insulated is fixedly installed on the circuit board for the radiating, wherein,
The radiating aluminium block side is directly contacted with the single-phase bridge up and down of metal-oxide-semiconductor, and its opposite side directly connects with the radiating shell
Touch.
2. controller radiator structure as claimed in claim 1 radiating aluminium block, it is characterised in that the radiating shell uses aluminium
Material is prepared from.
3. controller radiator structure as claimed in claim 1 radiating aluminium block, it is characterised in that the radiating shell outer surface
Provided with radiating ribs.
4. controller radiator structure as claimed in claim 1 radiating aluminium block, it is characterised in that the radiating aluminium block is provided with fixed
Position groove, the circuit board is provided with positioning tooth, and the locating slot is fixed with the positioning tooth and is connected together.
5. controller radiator structure as claimed in claim 4 radiating aluminium block, it is characterised in that the locating slot includes mutual
The exterior notch and inner tank mouths of connection, the bore of the exterior notch are less than the bore of the inner tank mouths.
6. controller radiator structure as claimed in claim 1 radiating aluminium block, it is characterised in that the exterior notch and inner tank mouths
Junction be provided with rounded corners.
7. a kind of controller radiator structure, it is characterised in that the controller radiator structure includes some as claim 1-6 appoints
The single-phase bridge up and down of controller radiator structure radiating aluminium block described in meaning one, each radiating aluminium block side and metal-oxide-semiconductor is direct
Contact, its opposite side is directly contacted with the radiating shell.
8. controller radiator structure as claimed in claim 7, it is characterised in that the controller radiator structure, which includes one, to be had
The radiating shell of internal installing space, the circuit board of the controller is arranged in the internal installing space, the circuit board
Side be fixedly installed some metal-oxide-semiconductors.
9. controller radiator structure as claimed in claim 8, it is characterised in that mounting groove is provided with inside the radiating shell,
The side of the circuit board is fastened in the mounting groove, and metal-oxide-semiconductor and the radiating shell of the circuit board opposite side are fastened
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558371.5A CN107172866A (en) | 2017-07-10 | 2017-07-10 | A kind of controller radiator structure radiating aluminium block and controller radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558371.5A CN107172866A (en) | 2017-07-10 | 2017-07-10 | A kind of controller radiator structure radiating aluminium block and controller radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107172866A true CN107172866A (en) | 2017-09-15 |
Family
ID=59823586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710558371.5A Pending CN107172866A (en) | 2017-07-10 | 2017-07-10 | A kind of controller radiator structure radiating aluminium block and controller radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856801A (en) * | 2017-10-20 | 2018-03-30 | 台州赛盈电机科技有限公司 | A kind of drive system of electric motor vehicle and electric motor car with two wheels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298285A (en) * | 2013-06-21 | 2013-09-11 | 成都旭光科技股份有限公司 | Metal oxide semiconductor (MOS) tube fixing and radiating structure for electromobile controller |
| CN203912393U (en) * | 2014-06-12 | 2014-10-29 | 丁德友 | Electric car controller housing |
| CN105007709A (en) * | 2015-08-19 | 2015-10-28 | 江苏协昌电子科技股份有限公司 | MOS tube fixing structure for electric vehicle controller |
| CN204887832U (en) * | 2015-07-10 | 2015-12-16 | 江苏协昌电子科技股份有限公司 | Heat radiator for electric vehicle controller fixes MOS pipe |
| CN206993579U (en) * | 2017-07-10 | 2018-02-09 | 无锡赛盈动力科技有限公司 | A kind of controller radiator structure radiating aluminium block and controller radiator structure |
-
2017
- 2017-07-10 CN CN201710558371.5A patent/CN107172866A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298285A (en) * | 2013-06-21 | 2013-09-11 | 成都旭光科技股份有限公司 | Metal oxide semiconductor (MOS) tube fixing and radiating structure for electromobile controller |
| CN203912393U (en) * | 2014-06-12 | 2014-10-29 | 丁德友 | Electric car controller housing |
| CN204887832U (en) * | 2015-07-10 | 2015-12-16 | 江苏协昌电子科技股份有限公司 | Heat radiator for electric vehicle controller fixes MOS pipe |
| CN105007709A (en) * | 2015-08-19 | 2015-10-28 | 江苏协昌电子科技股份有限公司 | MOS tube fixing structure for electric vehicle controller |
| CN206993579U (en) * | 2017-07-10 | 2018-02-09 | 无锡赛盈动力科技有限公司 | A kind of controller radiator structure radiating aluminium block and controller radiator structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856801A (en) * | 2017-10-20 | 2018-03-30 | 台州赛盈电机科技有限公司 | A kind of drive system of electric motor vehicle and electric motor car with two wheels |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |
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| RJ01 | Rejection of invention patent application after publication |