CN205059719U - Take electronic power assisted steering controller of heat conduction structure - Google Patents
Take electronic power assisted steering controller of heat conduction structure Download PDFInfo
- Publication number
- CN205059719U CN205059719U CN201520522386.2U CN201520522386U CN205059719U CN 205059719 U CN205059719 U CN 205059719U CN 201520522386 U CN201520522386 U CN 201520522386U CN 205059719 U CN205059719 U CN 205059719U
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- China
- Prior art keywords
- base
- heat
- cover plate
- pcb board
- conducting seat
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- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Power Steering Mechanism (AREA)
Abstract
The utility model discloses a take electronic power assisted steering controller of heat conduction structure, including PCB board, base and apron, base top integrated into one piece has toper support column and right -angle trapezoid -shaped's heat -conducting seat, and the PCB board is arranged in on the toper support column to through two reference column location passing the PCB board, the reunion fix with screw inclines about the base and all is provided with the installation breach on the heat -conducting seat, is provided with on the lateral wall about the apron and installs the installation arch that breach quantity equals, the position corresponds, the size is matchd, the base with the apron pressure equipment be in the same place, in corresponding installation breach was inserted to installation arch, the toper support column was located the apron to it is more and more tighter to make apron and base lock get, and the back of base is provided with a plurality of bar heat -sink that extend that control. This structure is effectively avoided between base and the apron, and installation back existence is slightly rocked between PCB board and the base to and the too high problem of PCB board the local temperature.
Description
Technical field
The utility model relates to a kind of electric booster steering controller on automobile, belongs to physical construction technical field.
Background technology
Electric booster steering controller is requisite component part in Electric Power Steering Control System, is made up of pcb board, base, cover plate and Connector Clip.Cover plate and base surround a controller housing jointly, and pcb board is arranged on base, and is positioned at controller housing.Connector Clip totally four, be respectively motor power Connector Clip, sensor signal Connector Clip, vehicle body power supply plug-in unit and vehicle body signal Connector Clip, four Connector Clips are installed in cover sidewall.
Base and cover plate are fixed together by press-fiting, in actual production and use procedure, base and cover plate press-fit rear occasional and occur press-fiting not fastening, and the installation between pcb board and base is unreliable, there is the problems such as weak vibrations, have impact on reliability and the stability of product design; The bottom of pcb board is provided with metal-oxide-semiconductor, leaves gap between metal-oxide-semiconductor and base, cannot carry out heat transfer, and cause the position temperature of installing metal-oxide-semiconductor higher, the heat radiation of pcb board is bad.
Utility model content
The utility model is intended to solve between base and cover plate, there is weak vibrations after installing between pcb board and base, and the problem that pcb board local temperature is too high.
For this reason, the technical scheme that the utility model adopts is: a kind of electric booster steering controller with conductive structure, comprise pcb board, base and cover plate, circumferential edge along described cover plate is provided with the sidewall to downward-extension, jointly surround a rectangle controller housing with base, described pcb board is arranged on base, and is positioned at controller housing, sensor signal Connector Clip and motor power Connector Clip integrated injection molding, be arranged on the front side wall of cover plate; Vehicle body signal Connector Clip and vehicle body power supply plug-in unit integrated injection molding, be arranged on the rear wall of cover plate; It is characterized in that: four angle position places above described base are one-body molded up-small and down-big taper support post, wherein two taper support posts arranged in diagonal line are provided with registration mast, the metal-oxide-semiconductor of described pcb board is positioned at position on the right side, middle and upper part, one-body molded on base have heat-conducting seat, described heat-conducting seat is positioned at immediately below metal-oxide-semiconductor, top and the metal-oxide-semiconductor of heat-conducting seat fit together, the cross-sectional plane of heat-conducting seat increases until wide with base gradually in left side, thus forms the heat-conducting seat of a right-angled trapezium shape; Described pcb board is placed on taper support post, and by two registration mast location through pcb board, be fixed on heat-conducting seat in conjunction with screw again, be provided with installation gap at the left and right sides of described base, the left and right sidewall of described cover plate be provided with equal with installation gap quantity, that position is corresponding, size is mated installation protruding; Together with described base is fitted in cover plate, install protruding insertion in corresponding installation gap, taper support post is positioned at cover plate, and makes cover plate and base fasten more and more tighter; The back side of described base is provided with the bar shaped thermal trough that some left and right extend, and described bar shaped thermal trough is through in left and right, heat-conducting seat position, and the degree of depth increases gradually along with the height of heat-conducting seat.
Preferred as such scheme, middle position place, described cover plate top is provided with rectangular ring and to the punching press reinforced rib of lower recess, the width L of described punching press reinforced rib is 5mm; By setting up reinforced rib, improve the intensity of cover plate, simultaneously when cover plate is collided, cover plate has certain deflection, energy damp impacts, and protection pcb board is not damaged.
Further, described motor power Connector Clip and vehicle body power supply plug-in unit are arranged in the same side of separated time about controller housing, and sensor signal Connector Clip and vehicle body signal Connector Clip are arranged in the opposite side of separated time about controller housing.Namely with separated time in the left and right of controller housing for boundary, two power supply plug-in unit (for forceful electric power) homonymies are arranged, two signal Connector Clip (for light current) homonymies are arranged, strong, weak electricity is respectively in a wordline arrangement, facilitate assembly to arrange, correspondingly, strong, weak electricity separates by pcb board, avoid electromagnetic interference, improve the reliability of product further.
Electric capacity mounting groove and relay mounting groove is provided with above described base, the electric capacity of described PCB is placed in electric capacity mounting groove, the relay of PCB is placed in relay mounting groove, and the bottom of electric capacity and electric capacity mounting groove, gap is left in the bottom of relay and relay mounting groove; Reduce the whole height of controller, and reserved safety distance.
The beneficial effects of the utility model: base and cover plate are fixed together by press-fiting, simultaneously protruding in conjunction with installation gap and installation, and four taper support posts, common guarantee base and cover plate press-fit more and more tighter, effectively avoid press-fiting rear appearance not fastening, the quality problems such as weak vibrations; After pcb board and base are located by registration mast, then by screw fastening, ensure that installation is fastening, significantly improve reliability and the stability of product design; The metal-oxide-semiconductor position temperature of pcb board is the highest, sets up heat-conducting seat and thermal trough, is passed by the heat that MOS produces in time, while screw fastening, ensure that heat-conducting seat contacts better with metal-oxide-semiconductor by base.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 is the block diagram (taking off cover plate) of Fig. 1.
Fig. 5 is the block diagram of Fig. 1.
Fig. 6 is the structural representation of base.
Fig. 7 is the upward view of Fig. 6.
Fig. 8 is the back view of Fig. 6.
Fig. 9 is the A-A cutaway view of Fig. 6.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
The electric booster steering controller of the band conductive structure shown in composition graphs 1-Fig. 5, forms primarily of pcb board 1, base 2, cover plate 3, sensor signal Connector Clip 4, motor power Connector Clip 5, vehicle body signal Connector Clip 6 and vehicle body power supply plug-in unit 7.
Circumferential edge along cover plate 3 is provided with the sidewall to downward-extension, jointly surrounds the controller housing of a rectangle with base 2.Pcb board 1 is arranged on base 2, and is positioned at controller housing.Sensor signal Connector Clip 4 and motor power Connector Clip 5 integrated injection molding, be arranged on the front side wall of cover plate 3.Vehicle body signal Connector Clip 6 and vehicle body power supply plug-in unit 7 integrated injection molding, be arranged on the rear wall of cover plate 3.Every two Connector Clip integrated injection moldings, arranged apart on forward and backward sidewall, optimize the layout of four Connector Clips, simplify number of molds, reduce assembly complexity, saved manufacturing cost, compact conformation, and disturb between the line avoiding each Connector Clip.Preferably, motor power Connector Clip 5 and vehicle body power supply plug-in unit 7 are arranged in the same side of separated time about controller housing, and sensor signal Connector Clip 4 and vehicle body signal Connector Clip 6 are arranged in the opposite side of separated time about controller housing.Namely strong, weak electricity respectively about controller housing in the both sides of separated time be a wordline arrangement, thus avoid electromagnetic interference.
As Fig. 6, shown in Fig. 7, four angle position places above base 2 are one-body molded up-small and down-big taper support post 21, totally four taper support posts 21, wherein two taper support posts 21 arranged in diagonal line are provided with registration mast 24, one-body molded on base 2 have heat-conducting seat 25, shown in composition graphs 4, the metal-oxide-semiconductor (not shown) of pcb board 1 is positioned at position on the right side, middle and upper part, one-body molded on base 2 have heat-conducting seat 25, heat-conducting seat 25 is positioned at immediately below metal-oxide-semiconductor, top and the metal-oxide-semiconductor of heat-conducting seat 25 fit together, the cross-sectional plane of heat-conducting seat 25 increases until wide with base 2 gradually in left side, thus form the heat-conducting seat 25 of a right-angled trapezium shape.Pcb board 1 is placed on taper support post 21, and is located by two registration masts 24 through pcb board 1, then is fixed on heat-conducting seat 25 in conjunction with screw, heat-conducting seat 25 is provided with screw via hole.
Be provided with installation gap 22 at the left and right sides of base 2, the left and right sidewall of cover plate 3 be provided with equal with installation gap 22 quantity, that position is corresponding, size is mated installation projection 31.Preferably, the left and right sides of base 2 is respectively provided with two installation gaps 22, correspondingly, the left and right sidewall of cover plate 3 is respectively provided with two and installs protruding 31.Certainly, also can be that the left side of base 2 arranges an installation gap 22, right side arranges two installation gaps 22; Correspondingly, the left side wall of cover plate 3 arranges one and installs protruding 31, right side wall is arranged two and install protruding 31.
Together with base 2 is fitted in cover plate 3, install protruding 31 and insert in corresponding installation gap 22, taper support post 21 is positioned at cover plate 3, and makes cover plate 3 and base 2 fasten more and more tighter.
Shown in composition graphs 6-Fig. 9, the back side of base 2 is provided with the bar shaped thermal trough 26 of some left and right extension, bar shaped thermal trough 26 is through in left and right, heat-conducting seat 25 position, and the degree of depth increases gradually along with the height of heat-conducting seat 25, to save material on the one hand, on the other hand in order to ensure the air permeability of heat-conducting seat 25 position, ensure the timely heat radiation of metal-oxide-semiconductor further.Bar shaped thermal trough 26 in all the other positions can not left and right through.Bar shaped thermal trough 26 is shaping with base 2 integrated die-casting, and preferably, the thickness of base 2 any position must not lower than 4mm, to guarantee the intensity of base 2.
Shown in composition graphs 4, Fig. 6, electric capacity mounting groove 26 and relay mounting groove 27 is provided with above base 2, the electric capacity of pcb board 1 is placed in electric capacity mounting groove 26, the relay of pcb board 1 is placed in relay mounting groove 27, and the bottom of electric capacity and electric capacity mounting groove 26, gap is left in the bottom of relay and relay mounting groove 27.
In addition, middle position place, cover plate 3 top is provided with rectangular ring and to the punching press reinforced rib 32 of lower recess, the width L of punching press reinforced rib 32 is 5mm.
Claims (5)
1. the electric booster steering controller with conductive structure, comprise pcb board (1), base (2) and cover plate (3), circumferential edge along described cover plate (3) is provided with the sidewall to downward-extension, a rectangle controller housing is jointly surrounded with base (2), described pcb board (1) is arranged on base (2), and be positioned at controller housing, sensor signal Connector Clip (4) and motor power Connector Clip (5) integrated injection molding, be arranged on the front side wall of cover plate (3), vehicle body signal Connector Clip (6) and vehicle body power supply plug-in unit (7) integrated injection molding, be arranged on the rear wall of cover plate (3), it is characterized in that: four angle position places of described base (2) top are one-body molded up-small and down-big taper support post (21), wherein two taper support posts (21) arranged in diagonal line are provided with registration mast (24), the metal-oxide-semiconductor of described pcb board (1) is positioned at position on the right side, middle and upper part, base (2) is above one-body molded heat-conducting seat (25), described heat-conducting seat (25) is positioned at immediately below metal-oxide-semiconductor, top and the metal-oxide-semiconductor of heat-conducting seat (25) fit together, the cross-sectional plane of heat-conducting seat (25) increases until wide with base (2) gradually in left side, thus form the heat-conducting seat (25) of a right-angled trapezium shape, described pcb board (1) is placed on taper support post (21), and by two registration mast (24) location through pcb board (1), be fixed on heat-conducting seat (25) in conjunction with screw again, be provided with installation gap (22) at the left and right sides of described base (2), the left and right sidewall of described cover plate (3) be provided with equal with installation gap (22) quantity, that position is corresponding, size is mated installation projection (31), described base (2) and cover plate (3) are fitted in together, installing protruding (31) inserts in corresponding installation gap (22), taper support post (21) is positioned at cover plate (3), and makes cover plate (3) and base (2) fasten more and more tighter, the back side of described base (2) is provided with the bar shaped thermal trough (26) of some left and right extension, described bar shaped thermal trough (26) is through in heat-conducting seat (25) left and right, position, and the degree of depth increases gradually along with the height of heat-conducting seat (25).
2. according to the electric booster steering controller of band conductive structure according to claim 1, it is characterized in that: the thickness of described base (2) any position must not lower than 4mm.
3. according to the electric booster steering controller of band conductive structure according to claim 1, it is characterized in that: described cover plate (3) middle position, top place is provided with rectangular ring and to the punching press reinforced rib (32) of lower recess, the width L of described punching press reinforced rib (32) is 5mm.
4. according to the electric booster steering controller of band conductive structure according to claim 1, it is characterized in that: described motor power Connector Clip (5) and vehicle body power supply plug-in unit (7) are arranged in the same side of separated time about controller housing, sensor signal Connector Clip (4) and vehicle body signal Connector Clip (6) are arranged in the opposite side of separated time about controller housing.
5. according to the electric booster steering controller of band conductive structure according to claim 1, it is characterized in that: described base (2) top is provided with electric capacity mounting groove (26) and relay mounting groove (27), the electric capacity of described PCB (1) is placed in electric capacity mounting groove (26), the relay of PCB (1) is placed in relay mounting groove (27), and the bottom of electric capacity and electric capacity mounting groove (26), gap is left in the bottom of relay and relay mounting groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522386.2U CN205059719U (en) | 2015-07-17 | 2015-07-17 | Take electronic power assisted steering controller of heat conduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522386.2U CN205059719U (en) | 2015-07-17 | 2015-07-17 | Take electronic power assisted steering controller of heat conduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059719U true CN205059719U (en) | 2016-03-02 |
Family
ID=55386309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522386.2U Expired - Fee Related CN205059719U (en) | 2015-07-17 | 2015-07-17 | Take electronic power assisted steering controller of heat conduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000053A (en) * | 2015-07-17 | 2015-10-28 | 重庆龙润汽车转向器有限公司 | Electric power steering controller provided with thermal structure |
| CN111065247A (en) * | 2020-01-07 | 2020-04-24 | 深圳市江霖电子科技有限公司 | High thermal-insulated three-dimensional PCB module |
| CN111093349A (en) * | 2020-01-07 | 2020-05-01 | 深圳市江霖电子科技有限公司 | Modular three-dimensional PCB module |
-
2015
- 2015-07-17 CN CN201520522386.2U patent/CN205059719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000053A (en) * | 2015-07-17 | 2015-10-28 | 重庆龙润汽车转向器有限公司 | Electric power steering controller provided with thermal structure |
| CN111065247A (en) * | 2020-01-07 | 2020-04-24 | 深圳市江霖电子科技有限公司 | High thermal-insulated three-dimensional PCB module |
| CN111093349A (en) * | 2020-01-07 | 2020-05-01 | 深圳市江霖电子科技有限公司 | Modular three-dimensional PCB module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |