CN102625641B - The heat abstractor of automobile air conditioner speed regulation module - Google Patents
The heat abstractor of automobile air conditioner speed regulation module Download PDFInfo
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- CN102625641B CN102625641B CN201210091661.0A CN201210091661A CN102625641B CN 102625641 B CN102625641 B CN 102625641B CN 201210091661 A CN201210091661 A CN 201210091661A CN 102625641 B CN102625641 B CN 102625641B
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- plate
- radiator
- side wall
- air conditioner
- slot
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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 heat abstractor of automobile air conditioner speed regulation module, relate to automobile technical field, invent for solving the technical problem of speed adjusting module radiating effect difference 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, wherein, the plane at described radiator top is provided with relative the first side wall and the second sidewall, described the first side wall extends to form the first plate, 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; Described first plate coordinates with described first slot and after described second plate coordinates with described second slot, be formed with the heat-dissipating space holding interconnective circuit board and field effect transistor between described radiator and described base.The present invention is used for realizing the heat radiation to speed adjusting module.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of heat abstractor of automobile air conditioner speed regulation module.
Background technology
Air conditioning for automobiles realizes freezing to air in a car compartment, heats, takes a breath and the device of air cleaning, it can provide comfortable environment by bus for rider person, reduce the fatigue strength of driver, improve traffic safety, therefore air conditioning for automobiles 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 comfortableness.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 machine utilizing this output voltage control to be connected with air blast, and then regulate rotating speed speed and the air force of air blast.
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 pyrotoxin in speed adjusting module.The heat radiation of field effect transistor can be realized by radiator.Radiator is larger in theory, and radiating effect is better.But due to the restriction in air conditioning for automobiles space, the size of radiator is restricted, and its radiating effect is restricted.Under the basis that heat sink size is certain, how to improve speed adjusting module radiating effect by the structure optimizing radiator and become an important topic.
Summary of the invention
Embodiments of the invention provide a kind of heat abstractor of automobile air conditioner speed regulation module, by the technical problem solving prior art speed adjusting module radiating effect difference.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of heat abstractor of automobile air conditioner speed regulation module, comprise radiator, the bottom of described radiator is provided with radiating fin, top is connected with base, wherein, the plane at described radiator top is provided with relative the first side wall and the second sidewall, described the first side wall extends to form the first plate, 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; Described first plate coordinates with described first slot and after described second plate coordinates with described second slot, be formed with the heat-dissipating space holding interconnective circuit board and field effect transistor between described radiator and described base.
Wherein, 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, is formed with the space holding described circuit board between described first platform and described second platform.
Secondly, the plane at described radiator top is provided with boss, is formed with the space holding described field effect transistor between described boss and described the first side wall.
Further, the both sides of described radiating fin are provided with projection.
Preferably, described convex cross section is circular arc.
Further, the end face of described radiator is provided with the screw hole that can connect described field effect transistor.
Further, described screw hole extends into described radiating fin.
Further, described field effect transistor surface scribbles heat conductive silica gel.
The heat abstractor of the automobile air conditioner speed regulation module that the embodiment of the present invention provides, by arranging described first plate on the first side wall of described radiator, described second sidewall arranges described second plate, described base arranges the first slot coordinated with described first plate, and described second slot to coordinate with described second plate, 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, the first side wall of described radiator and the second sidewall and described base define through space, larger front and back, described space can by described field effect transistor and circuit board cover in the inner, thus the described field effect transistor be located in the plane at described radiator top can be made to realize heat radiation by described radiator on the one hand, realize dispelling the heat by the contact in described space and air channel on the other hand, further increase 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 heat sink interior structural representation of embodiment of the present invention automobile air conditioner speed regulation module;
The assembled state schematic diagram that Fig. 2 is the field effect transistor in heat abstractor shown in Fig. 1 and radiator.
Reference numeral:
1-radiator, 2-field effect transistor, 3-circuit board, 4-base, 5-inserted sheet, 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.
Embodiment
Be described in detail below in conjunction with the heat abstractor of accompanying drawing to embodiment of the present invention automobile air conditioner speed regulation module.
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.
Be illustrated in figure 1 the internal structure schematic diagram of the heat abstractor of embodiment of the present invention automobile air conditioner speed regulation module, described heat abstractor comprises radiator 1, the bottom of radiator 1 is provided with radiating fin 112, top is connected with base 4, wherein, 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 extends to form on the first plate 110, second sidewall 121 and extended to form the second plate 120; Base 4 is provided with the first slot coordinated with the first plate 110 and the second slot coordinated with the second plate 120; First plate 110 coordinates with described first slot and after the second plate 120 coordinates with described second slot, be formed with the heat-dissipating space (will be discussed in more detail below) holding interconnective circuit board 3 and field effect transistor 2 between radiator 1 and base 4.
The heat abstractor of the automobile air conditioner speed regulation module that the embodiment of the present invention provides, by arranging described first plate on the first side wall of described radiator, described second sidewall arranges described second plate, described base arranges the first slot coordinated with described first plate, and described second slot to coordinate with described second plate, 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, the first side wall of described radiator and the second sidewall and described base define through space, larger front and back, described space can by described field effect transistor and circuit board cover in the inner, thus the described field effect transistor be located in the plane at described radiator top can be made to realize heat radiation by described radiator on the one hand, realize dispelling the heat by the contact in described space and air channel on the other hand, further increase 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, 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 position 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, is formed with the space of containment circuit board 3 between the first platform 130 and the 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 1) 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. 2, the plane at radiator 1 top is provided with boss 113, is formed with the space holding field effect transistor 2 between the first side wall 111 and boss 113, in the plane at radiator 1 top, be wherein provided with the screw hole that can connect field effect transistor 2.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, makes field effect transistor 2 be stuck between described the first side wall 111 and boss 113 in the horizontal direction, is longitudinally connected by screw 21 with radiator 1, makes described field effect transistor more stable relative to described radiator.Further, described screw hole extends into radiating fin 112, and the width of the radiating fin of screw 21 position can be larger than screw diameter, and such screw is unlikely to outside exposed, and outward appearance is more attractive in appearance.
Further, the both sides of described radiating fin can be provided with projection, and the cross section of described projection can be circular arc.By arranging arc-shaped convex in the both sides of described radiating fin, opposing triangular, the projection of circular arc can increase the specific area of described radiating fin further, is conducive to heat radiation.
Preferably, described field effect transistor surface scribbles heat conductive silica gel.By smearing heat conductive silica gel in described field effect transistor, quickly the heat of described field effect transistor can be passed to described radiator and described heat-dissipating space, being conducive to the radiating effect improving described field effect transistor.
For above-described embodiment, field effect transistor 2 is connected, shown in Fig. 1 by inserted sheet 5 with circuit board 3, inserted sheet 5 can be located in field effect transistor 2, circuit board 3 can be arranged the inserting-plate hole coordinated with inserted sheet 5, first inserted sheet 5 be inserted described inserting-plate hole Primary Location during installation, and then weld.
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 range of described claim.
Claims (7)
1. a heat abstractor for automobile air conditioner speed regulation module, comprises radiator, and the bottom of described radiator is provided with radiating fin, top is connected with base, it is characterized in that,
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; Described first plate coordinates with described first slot and after described second plate coordinates with described second slot, at the first side wall of described radiator, described radiator be formed with the through heat-dissipating space in the front and back that hold interconnective circuit board and field effect transistor between the second sidewall and described base, 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 described circuit board;
the plane at described radiator top is provided with boss, described boss and described the first side wall it between be formed with the space holding described field effect transistor, make field effect transistor be stuck in institute in the horizontal direction state between the first side wall and boss.
2. the heat abstractor of automobile air conditioner speed regulation module 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, is formed with the space holding described circuit board between described first platform and described second platform.
3. the heat abstractor of automobile air conditioner speed regulation module according to claim 1 and 2, is characterized in that, the both sides of described radiating fin are provided with projection.
4. the heat abstractor of automobile air conditioner speed regulation module according to claim 3, is characterized in that, the cross section of described projection is circular arc.
5. the heat abstractor of automobile air conditioner speed regulation module according to claim 1 and 2, is characterized in that, the end face of described radiator is provided with the screw hole that can connect described field effect transistor.
6. the heat abstractor of automobile air conditioner speed regulation module according to claim 5, is characterized in that, described screw hole extends into described radiating fin.
7. the heat abstractor of automobile air conditioner speed regulation module according to claim 6, is characterized in that, described field effect transistor surface scribbles heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091661.0A CN102625641B (en) | 2012-03-30 | 2012-03-30 | The heat abstractor of automobile air conditioner speed regulation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091661.0A CN102625641B (en) | 2012-03-30 | 2012-03-30 | The heat abstractor of automobile air conditioner speed regulation module |
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| Publication Number | Publication Date |
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| CN102625641A CN102625641A (en) | 2012-08-01 |
| CN102625641B true CN102625641B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210091661.0A Active CN102625641B (en) | 2012-03-30 | 2012-03-30 | The heat abstractor of automobile air conditioner speed regulation module |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541171A (en) * | 2017-03-03 | 2018-09-14 | 上海奉吉汽车电器有限公司 | Waterproof construction between a kind of radiator and pedestal of speed adjusting module used for automobile air conditioning |
| FR3077771B1 (en) * | 2018-02-09 | 2020-01-17 | Valeo Systemes Thermiques | PULSE CONTROL MODULE AND CORRESPONDING HEATING AND / OR VENTILATION AND / OR AIR CONDITIONING INSTALLATION |
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| 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 |
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| CN2275284Y (en) * | 1996-01-10 | 1998-02-25 | 爱美达股份有限公司 | Fixing structure for power crystal radiator |
| JPH11238838A (en) * | 1998-02-19 | 1999-08-31 | Kyocera Corp | Hybrid integrated circuit device |
| JPH11251513A (en) * | 1998-03-05 | 1999-09-17 | Sansha Electric Mfg Co Ltd | Power semiconductor module |
| CN2553424Y (en) * | 2002-05-27 | 2003-05-28 | 宝陆科技有限公司 | Radiator combined structure |
| CN100362447C (en) * | 2004-10-26 | 2008-01-16 | 华硕电脑股份有限公司 | Casing fastening structure |
| 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 |
| JP5216435B2 (en) * | 2008-06-24 | 2013-06-19 | 株式会社ケーヒン | Air volume control module for vehicle air conditioner |
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| 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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| CN102625641A (en) | 2012-08-01 |
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