CN101888767A - Gearbox controller convenient for heat radiation - Google Patents
Gearbox controller convenient for heat radiation Download PDFInfo
- Publication number
- CN101888767A CN101888767A CN 201010208820 CN201010208820A CN101888767A CN 101888767 A CN101888767 A CN 101888767A CN 201010208820 CN201010208820 CN 201010208820 CN 201010208820 A CN201010208820 A CN 201010208820A CN 101888767 A CN101888767 A CN 101888767A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- base plate
- heat
- gearbox control
- 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.)
- Granted
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a gearbox controller convenient for heat radiation, comprising a soleplate, a printed circuit board and an upper cover, wherein the printed circuit board is installed on the soleplate; the upper cover is positioned above the printed circuit board and a connector; and a metal pressing edge is arranged on the edge of the printed circuit board, the printed circuit board is fixed by pressing the metal pressing edge by the soleplate and the upper cover and is tightly bonded with the soleplate at a large-current chip area through a heat conductive adhesive. Through the invention, the large-current chip area of the printed circuit board is effectively bonded with the soleplate through the heat conductive adhesive, and heat can be radiated with high efficiency; meanwhile, the printed circuit board has uniform stress, and the situation of warping caused by overmuch local stress can not occur.
Description
Technical field
The present invention relates to a kind of device for vehicular electronic, be specifically related to a kind of automobile-used controller of gear-boxes.
Background technology
At automotive field, the automobile of automatic transmission gearbox (AMT) can be relatively easy to accomplish the economic performance of comfortable cornering ability, oil consumption and the power performance of acceleration.And the performance of outfit automatic transmission gearbox (AMT) automobile is mainly by gearbox control (TCU, Transmission controlunit) decision, gearbox control is the control assembly of automatic gear-box (AMT), thereby the performance of gearbox control TCU has played crucial effects to comfortableness, economy and the dynamic property of car load.
Heat dissipation design is the ring that electronic controller design can not be ignored always, and the bad electronic controller operate as normal that tends to influence of dispelling the heat is heavy then cause burning electronic controller.So in the platform development process, heat dissipation design is the importance that the designer need consider all along.At present the heat dissipating method of gearbox control commonly used is to mount the heat conduction paster, its cost height, and heat conduction is insufficient, this mode bad risk of heat radiation of working under the environment of enging cabin.
Summary of the invention
Technical problem to be solved by this invention provides a kind of gearbox control of being convenient to dispel the heat, and it can solve the gearbox control heat dissipation problem preferably.
In order to solve above technical problem, the invention provides a kind of gearbox control of being convenient to dispel the heat; Comprise: base plate; Printed circuit board (PCB), it is installed on base plate; Loam cake, it is positioned at printed circuit board (PCB) and connector top; Described printed circuit board edge has the metal flanging, and base plate and loam cake be by pressing metal flanging fixed printed circuit board, and plays electric ground connection effect.The big electric current chip area of printed circuit board (PCB) is fully fitted high efficiency and heat radiation by heat-conducting glue and base plate.
Beneficial effect of the present invention is: make the big electric current chip area of printed circuit board (PCB) fully fit by heat-conducting glue and base plate, and can high efficiency and heat radiation; Printed circuit board (PCB) is stressed even simultaneously, situation of warping caused by overmuch local stress can not take place.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the schematic diagram of the described gearbox control of the embodiment of the invention;
Fig. 2 is the schematic diagram of disassembling of the described gearbox control of the embodiment of the invention;
Fig. 3 is that the forward of the described gearbox control of the embodiment of the invention is analysed schematic diagram.
Embodiment
The described gearbox control of present embodiment is made up of parts such as tapping screw 4, loam cake 1, fluid sealant 5, connector 2, printed circuit board (PCB) 6, heat-conducting glue 7, pressure compensation element 8, base plates 3 as shown in Figure 1 and Figure 2.Wherein, base plate 3 is the die casting aluminum component, and loam cake 1 adopts the aluminium stamping parts.The best overall dimensions of gearbox control is controlled at 178mm (L) x124mm (W) x46.3mm (H), and total weight is less than 435g.
Heat on the whole printed circuit board (PCB) 6 must be transmitted on the mechanical cover and could shed effectively, so printed circuit board (PCB) 6 is extremely important with the fixed form of mechanical cover.Good make that fixedly the boss contact position that is coated with heat-conducting glue on printed circuit board (PCB) 6 and the shell is accurate, thereby big electric current chip can high efficiency and heat radiation; Printed circuit board (PCB) 6 is stressed even simultaneously, situation of warping caused by overmuch local stress can not take place.Gearbox control has adopted the fixing mode of flanging to printed circuit board (PCB) 6, and printed circuit board (PCB) 6 is installed on base plate 3; There is metal flanging 9 at printed circuit board (PCB) 6 edges, and base plate 3 and loam cake 1 are by the mode fixed printed circuit board 6 of pressing metal flanging 9.Printed circuit board (PCB) 6 three limits all have stressed, relatively evenly.
In the time of fixedly, need the thrust of control shell screw, guarantee that printed circuit board (PCB) 6 and the tight of shell contact.Gearbox control compact conformation of the present invention is simple, volume is little, do not account for installing space, and fixed installation is reliable.The big electric current chip area of printed circuit board (PCB) is fully fitted by heat-conducting glue and base plate, can high efficiency and heat radiation; The power of big electric current chip of the present invention is greater than common control chip, and its performance number is greater than 5w; Its operating current is greater than 15A, and peak current is greater than 60A.
As shown in Figure 2, two positioning through hole 13 be can on printed circuit board (PCB) 6, have, guiding and positioning action played when being used for fitting printed circuit board 6.Can on printed circuit board (PCB) 6, have at least four logical 13 holes, guiding and fixed connector when being used for manual or automatic assembly connector.
As shown in Figure 3, base plate 3 bottoms can be provided with cooling fin 10, can effectively increase the surface area of base plate, and the heat that helps further will passing to base plate is dispersed in the air.
As shown in Figure 2, can be coated with heat-conducting glue 7 on base plate 3 internal boss, increase heat-sinking capability.
Connector can be positioned at the gearbox control side, and connector is connected with printed circuit board (PCB).Can reduce the height of gearbox control like this, satisfy the little space mounting requirement of client.
As shown in Figure 2, the place that loam cake 1 and base plate 3 and connector 2 side edge are touched is provided with semi-circular recesses and is used to hold fluid sealant 5, design fin and loam cake groove fit on the base plate 3, the contact area of the fluid sealant 5 of increase viscose glue process.Connector 2 bottom bathtub construction seats are on the bottom plate glue groove, and connector 2 designs have rib to prevent the glue that overflows.As shown in Figure 2, whole sealing gluing track sealing, fluid sealant 5 curves between loam cake 1 and base plate 3 and the connector 2 are a three-dimensional shape.The design of parts sealing area has roughness to strengthen viscose properties.Above-mentioned hermetically-sealed construction possesses the protective capacities of plastic packaging degree of protection IP6K9K.
There is prerotation vane 11 at described loam cake 1 edge, and described base plate 3 inboards are provided with positioning guide column 12, and the effect of prerotation vane 11 and positioning guide column 12 is location and installation of being convenient to loam cake 1, base plate 3 and printed circuit board (PCB) 6.
There is pressure compensation element 8 to be attached to described base plate 3 inboards, is provided with vertical on the base plate 3 and the horizontal through hole structure, be convenient to make and prevent that also extraneous the water spray from directly annotating on the pressure compensation element 8, pressure compensation element 8 is played a protective role.
The present invention is not limited to execution mode discussed above.More than the description of embodiment is intended in order to describe and illustrate the technical scheme that the present invention relates to.Based on the conspicuous conversion of the present invention enlightenment or substitute and also should be considered to fall into protection scope of the present invention.Above embodiment is used for disclosing best implementation method of the present invention, so that those of ordinary skill in the art can use numerous embodiments of the present invention and multiple alternative reaches purpose of the present invention.
Claims (10)
1. gearbox control of being convenient to dispel the heat; It is characterized in that, comprising:
Base plate;
Printed circuit board (PCB), it is installed on base plate;
Loam cake, it is positioned at printed circuit board (PCB) and connector top;
Described printed circuit board edge has the metal flanging, and base plate and loam cake are by pressing metal flanging fixed printed circuit board, and the big electric current chip area of printed circuit board (PCB) is fitted by heat-conducting glue and base plate.
2. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, has positioning through hole on described printed circuit board (PCB), plays guiding and positioning action when being used for fitting printed circuit board.
3. the gearbox control of being convenient to dispel the heat as claimed in claim 2 is characterized in that, has at least four through holes on the described printed circuit board (PCB), is used for guiding and fixed connector.
4. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, is provided with cooling fin in described base plate bottom.
5. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, the place is provided with boss at the big current element of the corresponding printed circuit board (PCB) of described base plate interior, is coated with heat-conducting glue on the boss.
6. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, described loam cake adopts the aluminium alloy stamping parts, and described base plate adopts pack alloy spare.
7. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, also comprises, is positioned at the connector of gearbox control side, and described connector is connected with printed circuit board (PCB).
8. the gearbox control of being convenient to dispel the heat as claimed in claim 1 is characterized in that, has covered semi-circular recesses on described and has been used to hold glue, and fin and loam cake groove fit are arranged on the described base plate;
Described loam cake one side opening is used to hold connector, forms the three-dimensional grooves distributed of a circle along the limit that contacted limit of loam cake and connector and loam cake contact with base plate;
Being positioned on the connector on the contacted limit of connector and base plate has semi-circular recesses to be used to hold glue, and fin and loam cake groove fit are arranged on the described base plate.
9. the gearbox control of being convenient to dispel the heat as claimed in claim 8 is characterized in that connector is provided with rib; There is prerotation vane at described loam cake edge, and described base plate inboard is provided with positioning guide column.
10. the gearbox control of being convenient to dispel the heat as claimed in claim 9 is characterized in that, has pressure compensation element to be attached to described base plate inboard, and vertical and horizontal through hole structure are set on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102088201A CN101888767B (en) | 2010-06-24 | 2010-06-24 | Gearbox controller convenient for heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102088201A CN101888767B (en) | 2010-06-24 | 2010-06-24 | Gearbox controller convenient for heat radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101888767A true CN101888767A (en) | 2010-11-17 |
| CN101888767B CN101888767B (en) | 2012-09-26 |
Family
ID=43074405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102088201A Active CN101888767B (en) | 2010-06-24 | 2010-06-24 | Gearbox controller convenient for heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101888767B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565340A (en) * | 2014-12-30 | 2015-04-29 | 天津福云天翼科技有限公司 | Automatic gear shifting controller of 200-600 KW transmission |
| CN112601408A (en) * | 2020-12-25 | 2021-04-02 | 珠海格力电器股份有限公司 | Electrical apparatus box, controller and ECAS pneumatic system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080001277A1 (en) * | 2006-06-30 | 2008-01-03 | Tsrong Yi Wen | Semiconductor package system and method of improving heat dissipation of a semiconductor package |
| CN201119231Y (en) * | 2007-09-19 | 2008-09-17 | 镇江恒驰科技有限公司 | Electronic control unit structure component for engine |
| CN101374393A (en) * | 2008-09-02 | 2009-02-25 | 安徽奥马特汽车变速系统有限公司 | RD electric-controlled unit electric appliance box for cars |
-
2010
- 2010-06-24 CN CN2010102088201A patent/CN101888767B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080001277A1 (en) * | 2006-06-30 | 2008-01-03 | Tsrong Yi Wen | Semiconductor package system and method of improving heat dissipation of a semiconductor package |
| CN201119231Y (en) * | 2007-09-19 | 2008-09-17 | 镇江恒驰科技有限公司 | Electronic control unit structure component for engine |
| CN101374393A (en) * | 2008-09-02 | 2009-02-25 | 安徽奥马特汽车变速系统有限公司 | RD electric-controlled unit electric appliance box for cars |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565340A (en) * | 2014-12-30 | 2015-04-29 | 天津福云天翼科技有限公司 | Automatic gear shifting controller of 200-600 KW transmission |
| CN112601408A (en) * | 2020-12-25 | 2021-04-02 | 珠海格力电器股份有限公司 | Electrical apparatus box, controller and ECAS pneumatic system |
| CN112601408B (en) * | 2020-12-25 | 2023-08-25 | 珠海格力电器股份有限公司 | Electrical apparatus box, controller and ECAS pneumatic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101888767B (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204577004U (en) | For the LED display assembly of taxi top | |
| CN101888767B (en) | Gearbox controller convenient for heat radiation | |
| CN201621632U (en) | Heat radiation housing of LED street lamp | |
| CN208819941U (en) | A kind of mountainous region new energy vehicle battery mounting bracket | |
| CN208063665U (en) | A kind of vehicle-mounted DA host computer controls chip cooling structure | |
| CN216184542U (en) | Vehicle-mounted charger radiating through radiating block | |
| CN207731659U (en) | A kind of hard disc structure of the electronic information with shock-damping structure | |
| CN202183929U (en) | Steering controller | |
| CN101907162A (en) | Gear box controller and manufacture method thereof | |
| CN203349028U (en) | Integral light source heat-dissipating module of LED (Light Emitting Diode) lamp | |
| CN211427227U (en) | Vertical quick-witted case of compact passive heat dissipation | |
| CN202435777U (en) | Radiating plate structure for controller of vehicle air condition compressor | |
| CN202738371U (en) | Automobile universal controller and controller housing | |
| CN202929560U (en) | External power adapter | |
| CN206369149U (en) | A kind of new automobile LED license plate lamps | |
| CN211742554U (en) | Automobile liquid crystal display backboard mounting structure | |
| CN218499430U (en) | Multifunctional integrated controller for vehicle | |
| CN201310409Y (en) | Stepless speed regulating drive | |
| CN206297613U (en) | Vehicle frame and the vehicle with it | |
| CN201620947U (en) | Vehicle-mounted independent blowing tower type radiator | |
| CN204476501U (en) | A kind of oil sump assembly for engine and automobile | |
| CN2907191Y (en) | Radiator with refrigerating chip | |
| CN217884237U (en) | Heat dissipation block for supporting printed circuit board of electric power steering controller | |
| CN207284029U (en) | Vehicle main frame and automobile | |
| CN211019608U (en) | Online vehicle-mounted engineering application controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |