CN102588316B - The speed adjusting module of blower for vehicle air conditioning - Google Patents
The speed adjusting module of blower for vehicle air conditioning Download PDFInfo
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- CN102588316B CN102588316B CN201210091275.1A CN201210091275A CN102588316B CN 102588316 B CN102588316 B CN 102588316B CN 201210091275 A CN201210091275 A CN 201210091275A CN 102588316 B CN102588316 B CN 102588316B
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- blower
- adjusting module
- radiator
- speed adjusting
- air conditioning
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- Air-Conditioning For Vehicles (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The embodiment of the invention discloses a kind of speed adjusting module of blower for vehicle air conditioning, relate to automobile technical field, invent for solving the technical problem of the speed adjusting module radiating effect difference of blower for vehicle air conditioning in prior art.The speed adjusting module of described blower for vehicle air conditioning, comprise radiator, the bottom of described radiator is provided with radiating fin, top is connected with base, heat-dissipating space is formed between described radiator and described base, wherein, accommodate interconnective field effect transistor and circuit board in described heat-dissipating space, described field effect transistor is located in the plane at described radiator top.The present invention is used for the air force of vehicles air conditioner blower.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of speed adjusting module of blower for vehicle air conditioning.
Background technique
Car air conditioner realizes freezing to air in a car compartment, heats, takes a breath and the device of air purification, it can provide comfortable environment by bus for rider person, reduce the fatigue strength of driver, improve traffic safety, therefore car air conditioner has become the indispensable important accessory of automobile.
The speed adjusting module of blower for vehicle air conditioning, is used for controlling the rotating speed speed of blower for vehicle air conditioning and air force, provides the different wind speed needed for passenger, improve car load travelling comfort.The main operational principle of this speed adjusting module is: after the control panel of air-conditioning sends signal to speed adjusting module, field effect transistor in speed adjusting module changes himself conduction mode and make-to-break ratio as main switch element according to this signal, and size and the polarity of the output voltage of speed adjusting module is changed with this, thus the rotating speed of the direct current generator utilizing this output voltage control to be connected with blower, and then regulate rotating speed speed and the air force of blower.
Due to the main switch element that field effect transistor is in speed adjusting module, loaded current is large, and therefore field effect transistor becomes the main heating source in speed adjusting module.The heat radiation of field effect transistor can be realized by radiator.As shown in Figure 1, be a kind of in prior art decomposition texture schematic diagram of speed adjusting module of blower for vehicle air conditioning.This speed adjusting module comprises radiator 310, and the plane at radiator 310 top is provided with radiating block 320, and radiating block 320 is provided with field effect transistor 220, and field effect transistor 220 is connected with circuit board 210, and circuit board 210 is provided with pin 211.In addition, scene effect pipe 220 is provided with fixed plate 120, and fixed plate 120 is provided with the through hole 121 passed for pin 211.Wherein, be formed with heat-dissipating space between fixed plate 120 and radiator 310, field effect transistor 120 covers in the inner by this heat-dissipating space; Radiator 310 top is also provided with shell 110, and shell 110 is provided with out 111, and fixed plate 120 covers in the inner by shell 110.
Due to heat-dissipating space of the prior art only by described field effect transistor cover in the inner, therefore heat-dissipating space is less, makes the speed adjusting module radiating effect of air-conditioning poor.
Summary of the invention
Embodiments of the invention provide a kind of speed adjusting module of blower for vehicle air conditioning, by the technical problem solving speed adjusting module radiating effect difference in prior art.
For achieving the above object, embodiments of the invention adopt following technological scheme:
A kind of speed adjusting module of blower for vehicle air conditioning, comprise radiator, the bottom of described radiator is provided with radiating fin, top is connected with base, heat-dissipating space is formed between described radiator and described base, wherein, accommodate interconnective field effect transistor and circuit board in described heat-dissipating space, described field effect transistor is located in the plane at described radiator top.
Wherein, the plane at described radiator top is provided with relative the first side wall and the second sidewall, described the first side wall has extended to form the first plate, and described second sidewall has extended to form the second plate; Described base is provided with the first slot coordinated with described first plate and the second slot coordinated with described second plate.
Secondly, the position that described the first side wall is connected with described first plate is provided with the first platform, and described first platform is positioned at the inner side of described the first side wall; The position that described second sidewall is connected with described second plate is provided with the second platform, and described second platform is positioned at the inner side of described second sidewall, and described circuit board is located on described first platform and described second platform.
Moreover the plane at described radiator top is provided with boss, and described field effect transistor is located between described boss and described the first side wall.
Further, the both sides of described radiating fin are provided with projection.
Further, described projection is arc.
Wherein, described radiator and described field effect transistor are connected by screw.
Further, be provided with the first relative internal baffle and the second internal baffle between described first slot and described second slot, described first internal baffle is positioned at the side of described base, and described second internal baffle is positioned at another opposite side of described base.
Further, the outside of described first internal baffle is provided with the first exterior siding, and the outside of described second internal baffle is provided with the second exterior siding.
Secondly, described circuit board is provided with the pin being arranged as a row, and described base is provided with the pin holes coordinated with described pin, and described pin passes from described pin holes.
The speed adjusting module of the kind blower for vehicle air conditioning that the embodiment of the present invention provides, described field effect transistor is located in the top planes of described radiator on the one hand, can be dispelled the heat by radiator; On the other hand, the heat-dissipating space that described field effect transistor can be formed by described radiator and described base dispels the heat, described heat-dissipating space by described field effect transistor and circuit board cover in the inner, described heat-dissipating space is increased, namely the area of contact in described heat-dissipating space and air channel is increased, improve the radiating effect of described field effect transistor, solve the technical problem of speed adjusting module radiating effect difference in prior art.
Accompanying drawing explanation
Fig. 1 is the speed adjusting module decomposition texture schematic diagram of prior art blower for vehicle air conditioning;
Fig. 2 is the internal structure schematic diagram of the speed adjusting module of embodiment of the present invention blower for vehicle air conditioning;
Fig. 3 is the speed adjusting module decomposition texture schematic diagram of embodiment of the present invention blower for vehicle air conditioning;
Fig. 4 is the assembled state schematic diagram of radiator and field effect transistor in decomposition texture shown in Fig. 3;
Fig. 5 is the structural representation of base in decomposition texture shown in Fig. 3;
Fig. 6 is the base exterior structural representation of the speed adjusting module of embodiment of the present invention blower for vehicle air conditioning;
Fig. 7 is the speed adjusting module assembled state schematic appearance of embodiment of the present invention blower for vehicle air conditioning.
Reference character:
1-radiator, 2-field effect transistor, 3-circuit board, 4-base, 5-inserted sheet, 6-pin, 112-radiating fin, 110-first plate, 120-second plate, 111-the first side wall, 121-second sidewall, 130-first platform, 131-second platform, 113-boss, 21-screw, 410-first internal baffle, 420-first exterior siding, 421-second exterior siding, 430-first slot, 431-second slot, 44-pin holes.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention automobile air-conditioner blower speed regulation module is described in detail.
Should be clear and definite, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figures 2 and 3, for the schematic diagram of the speed adjusting module of embodiment of the present invention blower for vehicle air conditioning, described speed adjusting module comprises radiator 1, the bottom of radiator 1 is provided with radiating fin 112, top is connected with base 4, heat-dissipating space is formed between radiator 1 and base 4, wherein, accommodate interconnective field effect transistor 2 and circuit board 3 (will be described in more detail below) in heat-dissipating space, field effect transistor 2 is located in the plane at radiator 1 top.
The speed adjusting module of the blower for vehicle air conditioning that the embodiment of the present invention provides, described field effect transistor is located in the top planes of described radiator on the one hand, can be dispelled the heat by radiator; On the other hand, the heat-dissipating space that described field effect transistor can be formed by described radiator and described base dispels the heat, described heat-dissipating space by described field effect transistor and circuit board cover in the inner, described heat-dissipating space is increased, namely the area of contact in described heat-dissipating space and air channel is increased, improve the radiating effect of described field effect transistor, solve the technical problem of speed adjusting module radiating effect difference in prior art.
Shown in Fig. 2 and Fig. 5, the plane at radiator 1 top is provided with relative the first side wall 111 and the second sidewall 121, the first side wall 111 has extended to form on the first plate 110, second sidewall and has extended to form the second plate 120; Base 4 is provided with the first slot 430 coordinated with the first plate 110 and the second slot 431 coordinated with the second plate 120.By arranging described first plate and arrange described second plate on the first side wall of described radiator on described second sidewall, described base arranges described first slot coordinated with described first plate and the second plate and described second slot, first plate described in when described radiator is connected with described base inserts in described first slot, described second plate inserts in described second slot, described like this radiator, described the first side wall and described second sidewall and described base define a larger heat-dissipating space, thus make to be arranged on the field effect transistor in described heat-dissipating space and the space around circuit board larger, be conducive to the heat radiation of described field effect transistor.But be not limited thereto, in other embodiments of the invention, also described first plate and described second plate can be set on described base, and described first slot and described second slot are correspondingly set on the end face of described radiator.
Shown in Fig. 4, the position that described the first side wall 111 is connected with described first plate 110 is provided with the first platform 130, and described first platform 130 is positioned at the inner side of described the first side wall 111; The position that described second sidewall 121 is connected with described second plate 120 is provided with the second platform 131, and described second platform 131 is positioned at the inner side of described second sidewall 121, and described circuit board 3 is located on described first platform 130 and described second platform 131.By the setting of described first platform and the second platform, make described circuit board can level across between described first platform and described second platform, after described radiator and described base are fastened and connected, the sidewall of described first slot and the second slot just in time can be pressed on (can be shown in Figure 2) on described circuit board, makes described circuit board more firm; Moreover described circuit board arranges in the space that the plane that is arranged on described base, described the first side wall and the second sidewall and described radiator top surrounds, can be effectively dust-proof, keeps clean, is not easy to make described circuit board lose efficacy.
Again referring to shown in Fig. 4, the plane at radiator 1 top is provided with boss 113, and field effect transistor 2 is located between boss 113 and the first side wall 111, and wherein, radiator 1 can be connected by screw 21 with field effect transistor 2.Such structure, described field effect transistor is made to be stuck between described the first side wall and described boss in the horizontal direction, longitudinal and described radiator is connected by described screw 21, make described field effect transistor more stable relative to described radiator, wherein, the width of the radiating fin of screw 21 position can be larger than screw diameter, and such screw 21 is unlikely to outside exposed, and outward appearance is more attractive in appearance.
Further referring to shown in Fig. 3 and Fig. 5, the first relative internal baffle 410 and the second internal baffle (not shown) is provided with between first slot 430 and the second slot 431, first internal baffle 410 is positioned at the side of described base 4, and described second internal baffle is positioned at another opposite side of described base 4.After described radiator and described base fasten, described first internal baffle and the second internal baffle can hold described radiator further makes it be not easy to move left and right.Further, the outside of the first internal baffle 410 is provided with the first exterior siding 420, the outside of described second internal baffle is provided with the second exterior siding 421, described first exterior siding can block the position that described radiator is connected with described base with the second exterior siding, both attractive in appearance, can prevent again dust from entering described heat dissipation for circuit board space further, ensure the clean of described field effect transistor and described circuit board.Wherein described heat-dissipating space can not all seal by exterior siding, leaves gap around, forms vent passages before and after described like this heat-dissipating space, so that convection current, improves the radiating effect of described field effect transistor further.
Shown in Fig. 3, circuit board 3 is provided with the pin 6 being arranged as a row, and base 4 is provided with the pin holes 44 coordinated with pin 6, and pin 6 passes from pin holes 44.Wherein, in view of the restriction in the space of circuit board, it is relative smaller that described pin and one end that circuit board connects can be arranged, and the gap between each pin can be made so relatively large, can avoid short circuit when soldering; It is more relatively large that the one end be connected with base can be arranged, the connection of convenience and external circuit.And, structure pin 6 being arranged as a row with in the embodiment shown in Fig. 1 by compared with pin arrangement structure together, cause the risk of short circuit between adjacent pin when can be reduced in welding due to the undesigned connection of pad.
Again referring to shown in Fig. 3, field effect transistor 2 is provided with inserted sheet 5, and circuit board 3 is provided with the inserting-plate hole (not shown) matched with inserted sheet 5.First described inserted sheet is inserted described inserting-plate hole when mounted and carry out Primary Location, and then weld, described field effect transistor is connected by described inserted sheet with described circuit board.
As the further improvement to above-described embodiment, the both sides of described radiating fin can be provided with projection, and described projection can be arc.By arranging arc convex in the both sides of described radiating fin, the specific surface area of described radiating fin can be increased, being conducive to heat radiation.
Below in conjunction with the embodiment of the present invention and Fig. 2-Fig. 7, the installation method of the speed adjusting module of blower for vehicle air conditioning and structure are described further:
Step one, the radiating fin 112 of radiator 1 end is downward, the end face of radiator 1 is fixed in frock;
Step 2, be fixed on radiator end face by field effect transistor 2, in substantially horizontal, field effect transistor 2 is stuck between the first side wall 111 and boss 113, and vertical direction is fixed by screw 21;
Step 3, pin 6 are in one line on circuit board 3, and pin 6 one end is welded on circuit board 3, and the other end passes to connect external circuit after completing steps four from the pin holes 44 of base 4;
Step 4, by circuit board 3 by being placed on radiator 1 after inserted sheet 5 Primary Location, circuit board 3 horizontal positioned, across on the first platform 130 and the second platform 131, is then welded together field effect transistor 2 and circuit board 3 by inserted sheet 5;
Step 5, base 4 is fastened on radiator 1, during fastening, the first plate on radiator 1 and the second plate is inserted in the first slot on the base 4 coordinated with plate and the second slot.
After installation, due to the wedge-shaped structure that the first slot and second slot of base are, radiator has four angles can be exposed at outside base, as shown in Figure 6, outstanding radiator four angles can be made to rivet securely by frock withholds on base, parts all in such air-conditioning speed adjusting module just all link together securely, form the surface structure shown in Fig. 7.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (7)
1. the speed adjusting module of a blower for vehicle air conditioning, comprise radiator, the bottom of described radiator is provided with radiating fin, top is connected with base, heat-dissipating space is formed between described radiator and described base, it is characterized in that, accommodate interconnective field effect transistor and circuit board in described heat-dissipating space, described field effect transistor is located in the plane at described radiator top, the plane at described radiator top is provided with boss, and described field effect transistor is located between described boss and described the first side wall;
The plane at described radiator top is provided with relative the first side wall and the second sidewall, described the first side wall has extended to form the first plate, and described second sidewall has extended to form the second plate; Described base is provided with the first slot coordinated with described first plate and the second slot coordinated with described second plate;
Be provided with the first relative internal baffle and the second internal baffle between described first slot and described second slot, described first internal baffle is positioned at the side of described base, and described second internal baffle is positioned at another opposite side of described base.
2. the speed adjusting module of blower for vehicle air conditioning according to claim 1, is characterized in that, the position that described the first side wall is connected with described first plate is provided with the first platform, and described first platform is positioned at the inner side of described the first side wall; The position that described second sidewall is connected with described second plate is provided with the second platform, and described second platform is positioned at the inner side of described second sidewall, and described circuit board is located on described first platform and described second platform.
3. the speed adjusting module of blower for vehicle air conditioning according to claim 1 and 2, is characterized in that, the both sides of described radiating fin are provided with projection.
4. the speed adjusting module of blower for vehicle air conditioning according to claim 3, is characterized in that, described projection is arc.
5. the speed adjusting module of blower for vehicle air conditioning according to claim 1 and 2, is characterized in that, described radiator and described field effect transistor are connected by screw.
6. the speed adjusting module of blower for vehicle air conditioning according to claim 5, is characterized in that, the outside of described first internal baffle is provided with the first exterior siding, and the outside of described second internal baffle is provided with the second exterior siding.
7. the speed adjusting module of blower for vehicle air conditioning according to claim 1 and 2, is characterized in that, described circuit board is provided with the pin being arranged as a row, and described base is provided with the pin holes coordinated with described pin, and described pin passes from described pin holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091275.1A CN102588316B (en) | 2012-03-30 | 2012-03-30 | The speed adjusting module of blower for vehicle air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091275.1A CN102588316B (en) | 2012-03-30 | 2012-03-30 | The speed adjusting module of blower for vehicle air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588316A CN102588316A (en) | 2012-07-18 |
| CN102588316B true CN102588316B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210091275.1A Active CN102588316B (en) | 2012-03-30 | 2012-03-30 | The speed adjusting module of blower for vehicle air conditioning |
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| Country | Link |
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| CN (1) | CN102588316B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105533845B (en) * | 2016-02-20 | 2020-08-28 | 深圳市圣必智科技开发有限公司 | Heat abstractor and intelligent health care clothing |
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| CN201461503U (en) * | 2009-07-13 | 2010-05-12 | 武汉奥泽电子有限公司 | Speed regulation control module of vehicle-mounted air-conditioning blower |
| CN201986329U (en) * | 2011-03-07 | 2011-09-21 | 上海逸航汽车零部件有限公司 | Speed regulation module of blower of vehicle-borne air conditioner |
| CN201986328U (en) * | 2011-03-07 | 2011-09-21 | 上海逸航汽车零部件有限公司 | Heat radiator for automobile air conditioner speed regulation module |
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| DE4217837B4 (en) * | 1991-05-29 | 2006-04-27 | Mitsubishi Denki K.K. | Hermetically sealed housing |
| JPH11238838A (en) * | 1998-02-19 | 1999-08-31 | Kyocera Corp | Hybrid integrated circuit device |
| CN2563888Y (en) * | 2002-03-13 | 2003-07-30 | 富士康(昆山)电脑接插件有限公司 | Radiator holder |
| CN2738530Y (en) * | 2004-08-03 | 2005-11-02 | 王啸东 | Connecting device of radiator parts for electronic component |
| CN100362447C (en) * | 2004-10-26 | 2008-01-16 | 华硕电脑股份有限公司 | Casing fastening structure |
| CN1841263A (en) * | 2005-03-29 | 2006-10-04 | 撼讯科技股份有限公司 | Heat radiator and assembling method thereof |
| JP4948900B2 (en) * | 2006-05-24 | 2012-06-06 | カルソニックカンセイ株式会社 | Board assembly structure |
| CN201066982Y (en) * | 2007-05-25 | 2008-05-28 | 太业科技股份有限公司 | Heat radiation module with low wind resistance and high heat radiation efficiency |
| JP5216435B2 (en) * | 2008-06-24 | 2013-06-19 | 株式会社ケーヒン | Air volume control module for vehicle air conditioner |
| CN201393351Y (en) * | 2009-03-17 | 2010-01-27 | 苏州大方特种车辆有限公司 | Encapsulation of controller |
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2012
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808868A (en) * | 1995-09-08 | 1998-09-15 | Siemens Aktiengesellschaft | Electronic module with power components |
| CN201461503U (en) * | 2009-07-13 | 2010-05-12 | 武汉奥泽电子有限公司 | Speed regulation control module of vehicle-mounted air-conditioning blower |
| CN201986329U (en) * | 2011-03-07 | 2011-09-21 | 上海逸航汽车零部件有限公司 | Speed regulation module of blower of vehicle-borne air conditioner |
| CN201986328U (en) * | 2011-03-07 | 2011-09-21 | 上海逸航汽车零部件有限公司 | Heat radiator for automobile air conditioner speed regulation module |
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| CN102588316A (en) | 2012-07-18 |
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Effective date of registration: 20220829 Address after: No. 2-1888, Auto Parts Industrial Park, Zhixin Avenue, Dadao District, Jingmen City, Hubei Province, 448000 Patentee after: Mind Auto Parts (Jingmen) Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: GREAT WALL MOTOR Co.,Ltd. |