CN201298979Y - Speed controller for blower of automobile air conditioner - Google Patents
Speed controller for blower of automobile air conditioner Download PDFInfo
- Publication number
- CN201298979Y CN201298979Y CNU2008201559342U CN200820155934U CN201298979Y CN 201298979 Y CN201298979 Y CN 201298979Y CN U2008201559342 U CNU2008201559342 U CN U2008201559342U CN 200820155934 U CN200820155934 U CN 200820155934U CN 201298979 Y CN201298979 Y CN 201298979Y
- Authority
- CN
- China
- Prior art keywords
- printed board
- blower
- heating panel
- buckle
- air conditioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a speed controller for the blower of an automobile air conditioner. The speed controller belongs to the field of automotive electronics, and comprises a heating panel, a printed board, a bracket, a casing and a buckle, wherein, the inner surface of the heating panel is attached to the back side of the printed board for the purpose of absorbing heat from the printed board; heat dissipation lug bosses are arranged on the outer surface of the heating panel and distributed as a sector so as to effectively enable the speed controller for the blower of the air conditioner to achieve radiating effect improvement; and two groups of plug pins to be connected with an external motor are arranged on the left and the right sides of the upper end of the bracket respectively and are welded with the front surface of the printed board. The utility model has the advantages of simple structure, and convenient assembly and operation.
Description
Technical field
The utility model belongs to the automobile electronics field, is specifically related to a kind of blower for vehicle air conditioning speed setting controller.
Background technology
That uses on the low-end market of present blower for vehicle air conditioning speed setting controller is still easy control technology, and it is simple in structure, easy for installation, caloric value is big, and function is not strong.Along with the automotive electronic technology fast development, require also more and more higher to automobile electronics, medium-to-high grade blower for vehicle air conditioning speed setting controller has all adopted electronic power components, according to the signal of input, export different pulse-width modulations and realize multistage or stepless speed regulation, improved properties of product and stability, the speed setting controller load is a direct current machine, whole system power height, caloric value is big, and therefore the heat radiation to speed setting controller requires also very high.
As shown in Figure 1, China utility model patent CN200620097214.6 has announced a kind of air conditioning for automobiles blower fan stepless speed regulation speed setting controller, structurally form by case, circuit module and thermal component, utilize thermal component, two metal-oxide-semiconductors are fixing wherein, its good seal performance, but radiating effect is still waiting to improve.
As shown in Figure 2, world patent WO03037664 has announced a kind of speed control unit of vehicle air conditioning blower fan, comprise printed circuit board (PCB) (40), on described circuit board, be provided with a plurality of electronic units (50), interconnect and be thermally connected on the radiator (60) by bus (50).Described monolithic radiator (60) extends along the low surface of entire circuit plate (40), comprise first contact zone (61,62), direct heat is coupled to whole electronic unit (51,52) on, second contact zone (63) are thermally coupled to the low lip-deep equipotential zone of circuit board.It is complex-shaped, assembling inconvenience.
The utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect, and is easy to assembly, safe and reliable blower for vehicle air conditioning speed setting controller.
This speed setting controller is made up of heating panel 1, printed board 2, support 3, housing 4, buckle 5.It is the aluminium die-casting shaping of YZAlSi12Cu2 that described heating panel 1 is selected the trade mark for use, fit in the back side of inner surface and printed board 2, absorb the heat of printed board 2, outer surface is provided with the heat radiation boss, boss is fan-shaped distribution, also is provided with two pairs of triangle grommets 6 that connect housing 4 in the rear and front end of heating panel 1; The two sided pcb wiring is adopted in described printed board 2; Described support 3 the selection of material PA66-GF injection moldeds, respectively arrange about its upper end one group connect external motor patch pin 7, the above-mentioned stitch that patches pin 7 welds with the front of printed board 2; Described housing 4 the selection of material PA66-GF injection moldeds, the rear and front end is provided with chute, and buckle 5 is installed in the above-mentioned chute, and described buckle 5 connects with the triangle grommet 6 of radiator 1.
The utility model is by improving the heat radiation boss shape and the distribution mode of heating panel 1, effectively improve the radiating effect of air conditioner blower speed setting controller, adopt the connecting mode of buckle 5 simultaneously, only needing to exert pressure for buckle 5 just can be with component-assembled, easy to operate, simple in structure.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 and Fig. 2 are common air conditioning for automobiles fan speed regulation controller architecture schematic diagrames.
Fig. 3 is the assembling schematic diagram of the utility model air conditioning for automobiles fan speed regulation controller.
Fig. 4 is the radiator boss distribution schematic diagram of the utility model air conditioning for automobiles fan speed regulation controller.
Embodiment
Be the structural representation of prior art blower for vehicle air conditioning speed setting controller as depicted in figs. 1 and 2, the utility model is in the structural representation of as shown in Figure 3 blower for vehicle air conditioning speed setting controller, having improved thermal component is the connected mode of heating panel 1, having improved on the circuit board bus connected mode of a plurality of electronic units is that injection moulding simultaneously patches the pin mode on the support, and the frame mode of the blower for vehicle air conditioning speed setting controller after it improves is made up of heating panel 1, printed board 2, support 3, housing 4, buckle 5.It is the aluminium die-casting shaping of YZAlSi12Cu2 that described heating panel 1 is selected the trade mark for use, fit in the back side of inner surface and printed board 2, absorb the heat of printed board 2, avoid interfering with components and parts in the printed board 2 and the stitch on the support 3 during applying, the inner surface of the heating panel 1 that will may interfere with stitch digs counterbore, outer surface is provided with the heat radiation boss, and boss is fan-shaped distribution; The two sided pcb wiring is adopted in described printed board 2, and the front is attached on the inner support face of housing 4; Described support 3 adopts material PA66-GF injection molded, several is patched pin 7 injection mouldings thereon simultaneously, and the above-mentioned stitch that patches pin 7 is welded on the front of printed board 2, patches pin 7 and is connected with the electrical connector of external motor; Described housing 4 the selection of material PA66-GF injection moldeds, the rear and front end is provided with chute, and there is a small embossment chute lower end, and buckle 5 is installed in the above-mentioned chute; Described buckle 5 adopts the thick corrosion resistant plate pressing and bending of 0.5mm to be shaped, and is the L type, and an end has buttonhole, and pack into the chute back buckle hole of housing 4 of buckle 5 is buckled on the small embossment of chute lower end, can slidably reciprocate, and does not have certain external force can not fall down; Four del grommets 6 are arranged on radiator 1 correspondence position, the chute of buckle 5 along housing 4 pushed to radiator 1, the buttonhole of buckle 5 just is stuck on the del grommet 6 of radiator 1, and housing 4 and radiator 1 just are connected together like this.
In embodiment illustrated in fig. 4, the identical cylindrical boss of the size that distributing on the outer surface of heating panel 1, these boss are fan-shaped distribution, keep at a distance between each boss, hot blast from which direction is flowed can not hindered, heat is sent to surrounding environment rapidly.
Claims (3)
1, a kind of blower for vehicle air conditioning speed setting controller, comprise by heating panel (1), printed board (2), support (3), housing (4), buckle (5) and forming, it is characterized in that, it is the aluminium die-casting shaping of YZAlSi12Cu2 that described heating panel (1) is selected the trade mark for use, fit in the back side of inner surface and printed board (2), outer surface is provided with the heat radiation boss, and boss is fan-shaped distribution; The rear and front end also is provided with two pairs of triangle grommets (6) that connect housing (4); The two sided pcb wiring is adopted in described printed board (2); Described support (3) the selection of material PA66-GF injection molded arranges respectively about its upper end that one group of pin (7) that patches that connects external motor welds with the front of printed board (2); Described housing (4) the selection of material PA66-GF injection molded, the rear and front end is provided with chute.
2, a kind of blower for vehicle air conditioning speed setting controller according to claim 1 is characterized in that, buckle (5) is installed in the above-mentioned chute is connected with the triangle grommet (6) of heating panel (1).
3, a kind of blower for vehicle air conditioning speed setting controller according to claim 1 and 2 is characterized in that, buckle (5) is installed in the above-mentioned chute is adopted the thick corrosion resistant plate pressing and bending of 0.5mm to become to be the L type, and an end has buttonhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201559342U CN201298979Y (en) | 2008-11-25 | 2008-11-25 | Speed controller for blower of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201559342U CN201298979Y (en) | 2008-11-25 | 2008-11-25 | Speed controller for blower of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298979Y true CN201298979Y (en) | 2009-08-26 |
Family
ID=41044969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201559342U Expired - Fee Related CN201298979Y (en) | 2008-11-25 | 2008-11-25 | Speed controller for blower of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298979Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444600A (en) * | 2010-10-11 | 2012-05-09 | 上海克拉电子有限公司 | Speed regulation module of fan |
| CN102963237A (en) * | 2012-11-28 | 2013-03-13 | 芜湖博耐尔汽车电气系统有限公司 | Circuit board fixing mechanism for automobile air conditioner control panel |
-
2008
- 2008-11-25 CN CNU2008201559342U patent/CN201298979Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444600A (en) * | 2010-10-11 | 2012-05-09 | 上海克拉电子有限公司 | Speed regulation module of fan |
| CN102963237A (en) * | 2012-11-28 | 2013-03-13 | 芜湖博耐尔汽车电气系统有限公司 | Circuit board fixing mechanism for automobile air conditioner control panel |
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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: 20090826 Termination date: 20151125 |