CN206100779U - Car power assisted steering controller - Google Patents

Car power assisted steering controller Download PDF

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Publication number
CN206100779U
CN206100779U CN201621146305.4U CN201621146305U CN206100779U CN 206100779 U CN206100779 U CN 206100779U CN 201621146305 U CN201621146305 U CN 201621146305U CN 206100779 U CN206100779 U CN 206100779U
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CN
China
Prior art keywords
power
amplifier board
power amplifier
housing
heat
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Active
Application number
CN201621146305.4U
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Chinese (zh)
Inventor
庞瑞
赵静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Ai Kesheng Auto Electric Co Ltd
Original Assignee
Wenzhou Ai Kesheng Auto Electric Co Ltd
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Application filed by Wenzhou Ai Kesheng Auto Electric Co Ltd filed Critical Wenzhou Ai Kesheng Auto Electric Co Ltd
Priority to CN201621146305.4U priority Critical patent/CN206100779U/en
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Abstract

The utility model discloses a car power assisted steering controller, its technical scheme main points include the casing and set up circuit board in the casing, the circuit board includes power amplifier board and control panel, power amplifier board is including lieing in the wherein power module of one side, the power module is kept away from power amplifier board one side and is equipped with the heat conduction plane, the internal face of casing is equipped with convex heat transfer panel to the heat conduction plane, heat transfer panel and the laminating of heat conduction plane phase, and conduct heat and be equipped with the heat -conducting layer between panel and the heat conduction plane, be provided with radiating fin on the outer wall of casing, the control panel lies in power amplifier board towards the opposite side of heat transfer panel, just be equipped with the interval between control panel and the power amplifier board, the utility model has the characteristics of rationally distributed, heat dispersion is better.

Description

Power steering controller of vehicle
Technical field
This utility model is related to wheel steering system control technology field, and more specifically it is related to a kind of automobile power-assisted turn To controller.
Background technology
At present, notification number discloses a kind of automobile electric power-assisted steering Electronic Control for the Chinese patent of CN202243634U Lid, circuit board, three phase electric machine connector, mains connection and signal wire connections, institute on device, including aluminum alloy base, aluminium sheet State circuit board to be fixedly mounted on aluminum alloy base, the edge of the aluminum alloy base is provided with three grooves, three phase electric machine connection Part, mains connection and signal wire connections are arranged in groove, and on the aluminium sheet, lid and aluminum alloy base are tightly connected.
The circuit board of above-mentioned power steering controller of vehicle is similar in prior art mainly by panel and power amplifier board group Into;For the controller that alternating current generator is used, inversion module on its power amplifier board, is additionally provided with, inversion module is mainly by work(such as IGBT Rate device is constituted;Power device generally existing fever phenomenon in the course of the work, controller housing interior temperature spends height can be affected The normal work of electronic device in circuit board, and affect service life.
And in prior art, as in the not mature enough and controller shell body of technology, inappropriate layout is arranged so that The existing controller also poor problem of generally existing radiating.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of automobile assisted power steering control Device, with rationally distributed, the characteristics of good heat dispersion performance.
For achieving the above object, this utility model provides following technical scheme:A kind of power steering controller of vehicle, bag Include housing and be arranged at circuit board in housing, the circuit board includes power amplifier board and panel, and the power amplifier board is included positioned at which The power model of middle side;Power model is provided with heat-conducting planar away from power amplifier board side, and the internal face of the housing is flat to heat conduction Face is provided with the heat transfer face plate of protrusion, and heat transfer face plate is fitted with heat-conducting planar, and is provided between heat transfer face plate and heat-conducting planar and leads Thermosphere;Radiating fin is provided with the outer wall of the housing;The panel is located at power amplifier board towards the opposite side of heat transfer face plate, And between the panel and power amplifier board, it is provided with interval.
By adopting above-mentioned technical proposal, heat-conducting planar, heat-conducting planar and shell on the power model on power amplifier board, are provided with Heat transfer face plate on body fits so that the heat on power model can be transmitted to housing by heat-conducting planar and heat transfer face plate On, rapidly radiated by the radiating fin on housing;Heat transfer face plate is in the inwall protrusions of housing so that power model except Outside heat-conducting planar, between remainder and inner walls, there is space;The space of presence can rapidly in absorbed power module Partial heat, and contribute to the diverging of heat so that power plate part is less prone to hot-spot situation;And heat transfer face plate with Heat-conducting layer is provided between heat-conducting planar, heat-conducting layer can improve the closeness of contact between heat transfer face plate and heat-conducting planar, and Gap between the two is filled up, heat conduction efficiency is improved.
In addition, panel is located at power amplifier board towards the opposite side of heat transfer face plate, and set between the panel and power amplifier board There is interval so that panel is away from the heating end on power amplifier board, and can pass through to be spaced the heat reduced on power amplifier board to control The impact of plate;Therefore, this utility model layout is more reasonable, with the radiating rate and reduction power amplifier board for improving power amplifier board The effect that heat is affected on panel.
This utility model is further arranged to:The inwall of the housing is provided with some connecting poles for supporting power amplifier board, The power amplifier board correspondence connecting pole position is provided with connecting hole, and power amplifier board is fixed on connecting pole by screw.
By adopting above-mentioned technical proposal, the mounting screw in the connecting hole so that power amplifier board is connected with connecting pole, so as to So that power amplifier board is stablely supported in housing.
This utility model is further arranged to:Also include cap, on the outer of the housing, be evenly arranged with least three First convex edge, on the outer of the cap, the first convex edge of correspondence is provided with the second convex edge, on first convex edge and the second convex edge Fixing hole is provided with, first convex edge and the second convex edge are fixed by screw.
It is fixed by the mounting screw in fixing hole by adopting above-mentioned technical proposal, cap and housing;Wherein extremely Three the first convex edges and the second convex edge are provided with less, the effect of face fixation is played so that cap and housing fix more stable.
This utility model is further arranged to:The cap is provided with bulge loop, the shell towards on the outer of housing side The cannelure for bulge loop grafting is provided with body.
By adopting above-mentioned technical proposal, bulge loop is plugged in cannelure, coarse positioning is carried out to housing and cap, it is convenient Screw is carried out to housing and cap to fix;And bulge loop is plugged in cannelure so that housing and cap are fixed and more consolidated.
This utility model is further arranged to:Power connector and signal union joint are provided with the side wall of the housing, The electric power connection line for being connected to power connector is provided with the power amplifier board, is provided with the panel and is connected to holding wire The signal connecting line of union joint.
Be connected with the power supply on car by adopting above-mentioned technical proposal, power connector, power supply is provided for power amplifier board;Letter Number union joint is connected with panel, provides the run signal of automobile for panel;Power connector and signal union joint and vapour The connected mode of in-car connecting line be grafting, easy to connect, fixation.
This utility model is further arranged to:Locating slot is provided with the power connector and signal union joint.
It is capable of the direction of the grafting of restricting vehicle connection wire by adopting above-mentioned technical proposal, locating slot, reduces connection Line and the probability occurred the problems such as union joint misconnection, reversal connection, have the effect of protection to circuit board.
This utility model is further arranged to:Three-phase connecting line is provided with the power amplifier board, is provided with the cap Wiring hole, the three-phase connecting line are passed from wiring hole.
Being used to connect motor by adopting above-mentioned technical proposal, three-phase connecting line, revolution electric current being provided for motor, three are connected Wiring hole of the wiring from cap is passed, and directly can be connected with the three phase connection on motor.
This utility model is further arranged to:Rubber ring is fixed with the wiring hole.
By adopting above-mentioned technical proposal, three-phase connecting line can be separated by rubber ring with wiring hole inwall, and rubber ring For soft material, therefore, it is possible to three-phase connecting line be reduced because scraping the abrasion for producing, improve the life-span of three-phase connecting line.
In sum, there is interval in this utility model between panel and power amplifier board, power amplifier board can be reduced and produce heat Impact of the amount to panel so that panel operation is more stable;Power model on power amplifier board directly with housing on heat transfer Panel fits, and accelerates the speed of power amplifier board radiating.
Description of the drawings
Fig. 1 is structural representation when embodiment one is assembled;
Fig. 2 is the exploded perspective view that embodiment one highlights ring channel structures;
Fig. 3 is the exploded perspective view that embodiment one highlights bulge loop structure;
Fig. 4 is the structural representation after embodiment one removes cap;
Fig. 5 is the front view of housing in embodiment one;
Fig. 6 is the schematic diagram that embodiment one is installed with motor;
Fig. 7 is structural representation when embodiment two is assembled;
Fig. 8 is structural representation when embodiment three is assembled.
Description of reference numerals:1st, housing;2nd, cap;3rd, radiating fin;4th, power amplifier board;5th, panel;6th, power model;7、 First convex edge;8th, the second convex edge;9th, fixing hole;10th, bulge loop;11st, cannelure;12nd, power connector;13rd, signal union joint; 14th, connecting hole;15th, connecting pole;16th, electric power connection line;17th, signal connecting line;18th, three-phase connecting line;19th, wiring hole;20th, rubber Glue ring;21st, heat-conducting planar;22nd, heat transfer face plate;24th, the first locating slot;25th, the second locating slot;26th, plug;27th, motor.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one:A kind of power steering controller of vehicle, as shown in Figure 1, 2, including housing 1, cap 2,5 and of panel Power amplifier board 4.
As shown in figure 1, radiating fin 3 is evenly arranged with the outer wall of housing 1, radiating fin 3 can increase housing 1 with it is outer The contact area in portion, reaches the effect for accelerating 1 radiating rate of housing;The side wall screw of housing 1 is fixed with 12 He of power connector Signal union joint 13, is provided with the first locating slot 24 in power connector 12, the first locating slot 24 is unsymmetric structure so that electricity During power line in 12 external automobile of source union joint, the situation of reversal connection is less prone to;Second is provided with signal union joint 13 fixed Position groove 25, the second locating slot 25 are also unsymmetric structure so that when signal union joint 13 is connected with the holding wire in automobile, be difficult There is the situation of misconnection.
As shown in Figures 1 to 3, housing 1 is provided with cannelure 11 towards the side of cap 2, and housing 1 is located at 11 side of cannelure Excircle on be evenly arranged with four the first convex edges 7;Cap 2 is provided with bulge loop 10 towards the side of housing 1, outside cap 2 Four the second convex edges 8 are evenly arranged with circumference, between the first convex edge 7 and the second convex edge 8, fixing hole 9 is provided with;When cap 2 When installing with housing 1, bulge loop 10 is plugged in cannelure 11, increases the compactness connected between housing 1 and cap 2;First is convex Along 7 and second the fixing hole 9 on convex edge 8 correspond and in fixing hole 9 mounting screw plays fixation to housing 1 and cap 2 Effect, wiring hole 19 is provided with cap 2.
As shown in Fig. 3,4,5, power amplifier board 4 is arranged in housing 1, and the side away from cap 2 of power amplifier board 4 is welded with Power model 6, power model 6 are provided with heat-conducting planar 21 away from the side of power amplifier board 4;Raise up in housing 1 and be provided with The heat transfer face plate 22 of heat-conducting glue is coated with, heat transfer face plate 22 is fitted with heat-conducting planar 21;Heat-conducting glue cause heat-conducting planar 21 with Keep closely fitting between heat transfer face plate 22, the heat produced on power model 6 can be transmitted to shell by heat transfer face plate 22 Body 1, and rapidly outwards distributed by housing 1.
As shown in Fig. 1,4,5, three connecting holes 14 are also evenly arranged with the excircle of power amplifier board 4, are provided with housing 1 Three connecting poles 15, are provided with female thread on connecting pole 15, by the mounting screw in the connecting hole 14 and connecting pole 15 so that work( Rate plate 4 is firm with housing 1 to be connected;Electric power connection line 16 and three-phase connecting line 18, wherein power supply connection are additionally provided with power amplifier board 4 Line 16 is connected to the power connector 12 on housing 1, and plug 26 is provided with three-phase connecting line 18, the wiring hole from cap 2 Pass in 19.
As shown in Figure 2,4, the bottom of panel 5 is provided with leg, and by leg be fixedly welded on power amplifier board 4 towards The side of cap 2, panel 5 are electrically connected and are be arranged in parallel with power amplifier board 4, and interval is provided between panel 5 and power amplifier board 4, Impact of the heat of power component generation on power amplifier board 4 to panel 5 can be reduced by this interval;It is provided with panel 5 Signal connecting line 17, signal connecting line 17 are connected to the signal union joint 13 on housing 1.
The plug 26 of three-phase connecting line 18 and motor 27, as shown in Fig. 1,2,6, are first electrically connected by the running of embodiment one Connect, then mounting screw in the fixing hole 9 on housing 1 with cap 2, controller is connected with motor 27;Power connector 12 are connected with automobile power line, and signal connecting line 17 is connected with the holding wire in automobile;When in automobile starting, power connector On 12, unidirectional current is converted to three-phase alternating current by power amplifier board 4, and signal union joint 13 receives the signals such as the speed of automobile, and passes through Panel 5 controls the size of current of three-phase alternating current, three-phase connecting line 18 by three-phase alternating current electricity output to motor 27, motor 27 Different rotating speeds are exported according to the size of three-phase alternating current, the effect to motor turning power-assisted is reached.
Embodiment two:As shown in fig. 7, embodiment two is to be fixed with rubber in wiring hole 19 with the difference of embodiment one Glue ring 20, the quality of rubber ring 20 is softer and can play the work of protection with elasticity to the three-phase connecting line 18 that passes wiring hole 19 With.
Embodiment three:As shown in figure 8, the difference of embodiment three and embodiment two is the plug of three-phase connecting line 18 26 is Split type structure, every one plug 26 of correspondence of three-phase connecting line 18.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, it is all in this practicality Within new design concept, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model Within the scope of.

Claims (8)

1. a kind of power steering controller of vehicle, including housing (1) and circuit board in housing (1) is arranged at, the circuit board bag Include power amplifier board (4) and panel (5), it is characterised in that:The power amplifier board (4) includes the power model (6) for being located therein side; Power model (6) is provided with heat-conducting planar (21) away from power amplifier board (4) side, and the internal face of the housing (1) is set to heat-conducting planar There is the heat transfer face plate (22) of protrusion, heat transfer face plate (22) is fitted with heat-conducting planar (21), and heat transfer face plate (22) is put down with heat conduction Face is provided with heat-conducting layer between (21);Radiating fin (3) is provided with the outer wall of the housing (1);The panel (5) is positioned at work( Opposite side of the rate plate (4) towards heat transfer face plate (22), and interval is provided between the panel (5) and power amplifier board (4).
2. power steering controller of vehicle according to claim 1, it is characterised in that:The inwall of the housing (1) is provided with Some connecting poles (15) for supporting power amplifier board (4), power amplifier board (4) correspondence connecting pole (15) position are provided with connecting hole (14), power amplifier board (4) is fixed on connecting pole (15) by screw.
3. power steering controller of vehicle according to claim 1, it is characterised in that:Also include cap (2), the housing (1) at least three first convex edges (7) are evenly arranged with outer, correspondence the first convex edge (7) sets on the outer of the cap (2) The second convex edge (8) is equipped with, fixing hole (9), first convex edge on first convex edge (7) and the second convex edge (8), is provided with (7) and the second convex edge (8) is fixed by screw.
4. power steering controller of vehicle according to claim 3, it is characterised in that:The cap (2) is towards housing (1) Bulge loop (10) is provided with the outer of side, the cannelure (11) for bulge loop (10) grafting on the housing (1), is provided with.
5. power steering controller of vehicle according to claim 3, it is characterised in that:Set on the side wall of the housing (1) Power connector (12) and signal union joint (13) are equipped with, are provided with the power amplifier board (4) and are connected to power connector (12) Electric power connection line (16), the signal connecting line (17) for being connected to holding wire union joint is provided with the panel (5).
6. power steering controller of vehicle according to claim 5, it is characterised in that:The power connector (12) and letter Locating slot is provided with number union joint (13).
7. power steering controller of vehicle according to claim 5, it is characterised in that:It is provided with the power amplifier board (4) Three-phase connecting line (18), is provided with wiring hole (19) on the cap (2), the three-phase connecting line (18) is from wiring hole (19) Pass.
8. power steering controller of vehicle according to claim 7, it is characterised in that:It is fixed with the wiring hole (19) Rubber ring (20).
CN201621146305.4U 2016-10-21 2016-10-21 Car power assisted steering controller Active CN206100779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621146305.4U CN206100779U (en) 2016-10-21 2016-10-21 Car power assisted steering controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621146305.4U CN206100779U (en) 2016-10-21 2016-10-21 Car power assisted steering controller

Publications (1)

Publication Number Publication Date
CN206100779U true CN206100779U (en) 2017-04-12

Family

ID=58484651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621146305.4U Active CN206100779U (en) 2016-10-21 2016-10-21 Car power assisted steering controller

Country Status (1)

Country Link
CN (1) CN206100779U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110203280A (en) * 2019-06-13 2019-09-06 温州艾克生汽车电器有限公司 A kind of electric turning booster pump assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110203280A (en) * 2019-06-13 2019-09-06 温州艾克生汽车电器有限公司 A kind of electric turning booster pump assembly

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