CN104684329B - A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module - Google Patents
A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module Download PDFInfo
- Publication number
- CN104684329B CN104684329B CN201510122145.3A CN201510122145A CN104684329B CN 104684329 B CN104684329 B CN 104684329B CN 201510122145 A CN201510122145 A CN 201510122145A CN 104684329 B CN104684329 B CN 104684329B
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- China
- Prior art keywords
- flat spring
- wiring board
- heat generating
- generating component
- power heat
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Abstract
The present invention relates to a kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module, including flat spring (1), wiring board and high-power heat generating component (2), pedestal (3) and upper cover (4), the flat spring (1) is loaded in upper cover (4) limiting slot, wiring board and power heat generating component (2) are put into pedestal (3) at the same time, the upper cover (4) for having installed flat spring (1) is loaded on pedestal (3), and pass through snap lock, deformation is being produced under the action of snap lock clamp force at each contact of flat spring (1) and wiring board and high-power heat generating component (2), so as to compress wiring board and power heat generating component (2).Compared with prior art, the present invention has the advantages that packaging efficiency is high, cost is low, highly anti-fatigue intensity, good corrosion resistance.
Description
Technical field
The present invention relates to a kind of automobile air conditioner speed regulation module, more particularly, to a kind of consolidating for automobile air conditioner speed regulation module
Determine hold-down mechanism.
Background technology
Automobile Fan speed adjusting module is an electronic building brick being battery powered, and the signal transmitted according to air-conditioner controller changes
Become the voltage at blower motor both ends, so as to fulfill the stepless speed regulation of wind turbine;Speed adjusting module mainly has vertical from shape mounting structure point
Formula structure and horizontal type structure type.
Existing speed regulation module of fan is usually by a plastic feet for meeting flame-retardancy requirements, the PCB with pin, Temperature protection
Silk, making leaf spring, power transistor/MOSFET pipes and a suitable Aluminium Radiator composition.
Wiring board generally use screw locking mode in existing speed regulation module of fan is fixed, while power heat generating component
Only fitting is kept by soldering or using being fixed by the way of screw pressurization reed, can so cause that efficiency of assembling is low, of high cost, part
The problems such as quantity is more, while not prison welding can cause the bad caused cause thermal damage of cooling surface contacts.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of packaging efficiency is high, into
This low, highly anti-fatigue intensity, mechanism that is fixed and clamped for automobile air conditioner speed regulation module of good corrosion resistance.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module, it is characterised in that including flat spring, wiring board and
High-power heat generating component, pedestal and upper cover, the flat spring is loaded in upper cover limiting slot, while wiring board and power are sent out
Hot component is put into pedestal, and the upper cover for having installed flat spring is loaded on pedestal, and by snap lock, in snap lock clamp force
The lower flat spring of effect is with producing deformation at each contact of wiring board and high-power heat generating component, so as to compress wiring board and power hair
Hot component.
The flat spring is multiple spot cantilever design, realizes the compression of plurality of positions power heat generating member and wiring board.
The flat spring includes crossbeam, angle and multiple presser feets, the angle and multiple presser feets respectively with
Crossbeam is fixedly connected, and the angle is connected with the location hole on wiring board and high-power heat generating component, each presser feet and line
Each contact of road plate and high-power heat generating component crimps.
The presser feet is equipped with four.
The flat spring is the spring that SUS301 stainless steel materials are made.The prior art generally uses phosphor-copper material
It is made;SUS301 is the steel grade of most easy cold deformation strengthening, by cold deformation processing the intensity of steel, hardness can be made to improve, and protect
Enough modelings, toughness are stopped, higher load can be born, there is outstanding elevated temperature strength, fatigue resistance and corrosion resistance.
Flat spring application Sheet Metal Forming Technology realizes the processing of its complicated shape, and production efficiency is high and easy to operate, parts quality
Stabilization, interchangeability are good.
The pedestal is equipped with fixture block, and the upper cover is equipped with buckle corresponding with fixture block.
Compared with prior art, the present invention has the following advantages:
1) present invention contrasts conventional screw and fixes locking scheme by using flat spring structure, have efficiency of assembling it is high,
The advantages such as cost is low.Reduce amount of parts, reduce the manufacture cost of part, reduce installation time, reduce assembling
Cost.
2) present invention can compress the power heating device of many places, be prevented by the multiple spot cantilever beam structure of flat spring
Only not prison welding causes the bad caused cause thermal damage of cooling surface contacts.Avoid not the locking of screw scheme screw locking process,
It is various bad to lock askew, sliding tooth etc., is effectively improved the stability of product, reduces fraction defective.
Brief description of the drawings
Fig. 1 is the fastened by screw scheme schematic diagram used on existing automobile air conditioner speed regulation module;
Fig. 2 is the structure diagram of the present invention;
Fig. 3 is the structure diagram of flat spring of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Fig. 2, a kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module, including flat spring 1, wiring board and
High-power heat generating component 2, pedestal 3 and upper cover 4, the flat spring 1 is loaded in 4 limiting slot of upper cover, at the same by wiring board and
Power heat generating component 2 is put into pedestal 3, and the upper cover 4 for having installed flat spring 1 is loaded on pedestal 3, and by snap lock,
Flat spring 1 is with producing deformation under the action of snap lock clamp force at each contact of wiring board and high-power heat generating component 2, so as to compress
Wiring board and power heat generating component 2.The flat spring 1 is multiple spot cantilever design.The pedestal 3 is equipped with fixture block, described
Upper cover 4 is equipped with buckle corresponding with fixture block.
As shown in figure 3, the flat spring 1 includes crossbeam 11, angle 12 and multiple presser feets 13, the angle
12 and multiple presser feets 13 be fixedly connected respectively with crossbeam 11, on the angle 12 and wiring board and high-power heat generating component 2
Location hole connection, each presser feet 13 crimps with each contact of wiring board and high-power heat generating component 2.The presser feet 13 is set
There are four.The flat spring 1 is the spring that SUS301 stainless steel materials are made.
The collocation application of flat spring 1 and buckle, realizes the substrate hold-down function to power heat generating component and wiring board, avoids
The use of fastener screw, fully applies DFMA technologies, it is ensured that part is quick, is assembled efficiently at low cost.
Claims (4)
1. a kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module, it is characterised in that including flat spring (1), wiring board
And high-power heat generating component (2), pedestal (3) and upper cover (4), the flat spring (1) is loaded in upper cover (4) limiting slot, together
When wiring board and power heat generating component (2) are put into pedestal (3), will install flat spring (1) upper cover (4) load pedestal
(3) on, the pedestal (3) is equipped with fixture block, and the upper cover (4) is equipped with buckle corresponding with fixture block, and by snap lock,
Deformation is being produced under the action of snap lock clamp force at each contact of flat spring (1) and wiring board and high-power heat generating component (2), from
And compress wiring board and power heat generating component (2);The flat spring (1) is multiple spot cantilever design.
A kind of 2. mechanism that is fixed and clamped for automobile air conditioner speed regulation module according to claim 1, it is characterised in that institute
The flat spring (1) stated includes crossbeam (11), angle (12) and multiple presser feets (13), the angle (12) and multiple pressures
Foot (13) is fixedly connected with crossbeam (11) respectively, on the angle (12) and wiring board and high-power heat generating component (2)
Location hole connects, and each presser feet (13) crimps with each contact of wiring board and high-power heat generating component (2).
A kind of 3. mechanism that is fixed and clamped for automobile air conditioner speed regulation module according to claim 2, it is characterised in that institute
The presser feet (13) stated is equipped with four.
A kind of 4. mechanism that is fixed and clamped for automobile air conditioner speed regulation module according to claim 1, it is characterised in that institute
The flat spring (1) stated is the spring that SUS301 stainless steel materials are made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510122145.3A CN104684329B (en) | 2015-03-19 | 2015-03-19 | A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510122145.3A CN104684329B (en) | 2015-03-19 | 2015-03-19 | A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module |
Publications (2)
Publication Number | Publication Date |
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CN104684329A CN104684329A (en) | 2015-06-03 |
CN104684329B true CN104684329B (en) | 2018-05-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510122145.3A Active CN104684329B (en) | 2015-03-19 | 2015-03-19 | A kind of mechanism that is fixed and clamped for automobile air conditioner speed regulation module |
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CN (1) | CN104684329B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9786572B1 (en) | 2016-09-23 | 2017-10-10 | International Business Machines Corporation | Flip chip ball grid array with low impedance and grounded lid |
CN211641771U (en) * | 2019-12-12 | 2020-10-09 | 法雷奥汽车空调湖北有限公司 | Control box and fan subassembly |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW488116B (en) * | 2000-03-31 | 2002-05-21 | Matsushita Electric Works Ltd | Receptacle for coaxial plug connector |
CN2930219Y (en) * | 2006-06-20 | 2007-08-01 | 中兴通讯股份有限公司 | Heat radiator mounting device |
CN202103217U (en) * | 2011-03-25 | 2012-01-04 | 富港电子(东莞)有限公司 | Spring piece |
JP2013026156A (en) * | 2011-07-25 | 2013-02-04 | Yazaki Corp | Connector |
CN103633040A (en) * | 2012-08-27 | 2014-03-12 | 株式会社电装 | Semiconductor device |
CN204598528U (en) * | 2015-03-19 | 2015-08-26 | 上海克拉索富电子有限公司 | For the mechanism that is fixed and clamped of automobile air conditioner speed regulation module |
-
2015
- 2015-03-19 CN CN201510122145.3A patent/CN104684329B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW488116B (en) * | 2000-03-31 | 2002-05-21 | Matsushita Electric Works Ltd | Receptacle for coaxial plug connector |
CN2930219Y (en) * | 2006-06-20 | 2007-08-01 | 中兴通讯股份有限公司 | Heat radiator mounting device |
CN202103217U (en) * | 2011-03-25 | 2012-01-04 | 富港电子(东莞)有限公司 | Spring piece |
JP2013026156A (en) * | 2011-07-25 | 2013-02-04 | Yazaki Corp | Connector |
CN103633040A (en) * | 2012-08-27 | 2014-03-12 | 株式会社电装 | Semiconductor device |
CN204598528U (en) * | 2015-03-19 | 2015-08-26 | 上海克拉索富电子有限公司 | For the mechanism that is fixed and clamped of automobile air conditioner speed regulation module |
Also Published As
Publication number | Publication date |
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CN104684329A (en) | 2015-06-03 |
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