CN105097155B - A kind of chip module part of air conditioning for automobiles speed-regulating resistor and speed-regulating resistor - Google Patents
A kind of chip module part of air conditioning for automobiles speed-regulating resistor and speed-regulating resistor Download PDFInfo
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- CN105097155B CN105097155B CN201510516118.4A CN201510516118A CN105097155B CN 105097155 B CN105097155 B CN 105097155B CN 201510516118 A CN201510516118 A CN 201510516118A CN 105097155 B CN105097155 B CN 105097155B
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Abstract
The present invention is suitable for speed-regulating resistor field, provides chip module part and the speed-regulating resistor of a kind of air conditioning for automobiles speed-regulating resistor, chip module part includes：Stent, resistance chip and radiating block；Stent is inverted U-shaped along the section parallel to front-back direction；Resistance chip is located at the inside of stent, including two panels, each parallel to the left and right sides of stent；Two panels resistor core piece upper end lateral connection；Radiating block is located between two panels resistance chip, is contacted with the medial surface of two panels resistance chip.Resistance chip employs the design method of biplate disjunctor, coordinate U-shaped stent and radiator that the heat of product has been divided into two parts simultaneously, the wind surface of resistance chip includes front, has four faces altogether below and with two contact surfaces of radiator, the radiating efficiency for making product is high, chip module part meets small, the features such as radiating efficiency is high can meet the installation of different clients and the heat dissipation of the product of different capacity simultaneously, realize modularized design.
Description
Technical field
The invention belongs to speed-regulating resistor field more particularly to a kind of air conditioning for automobiles speed-regulating resistors.
Background technology
The different shapes that existing air conditioning for automobiles speed-regulating resistor is all designed according to different product demands, structure are multiple
Miscellaneous, technology mode is various.
Such as entitled " car air-conditioner speed-regulating resistor "（Application number：201320514105.X）Disclosed technical solution
In, resistor disc is sandwiched among two panels insulating trip, and cover board and aluminium radiator sandwich assembled insulating trip and resistor disc combination
And on pedestal, resistor disc is connected with the contact pin on pedestal.
The resistance number and heat dissipation capacity that the resistor of different resistance values needs are different, therefore to realize air conditioning for automobiles speed governing electricity
The production for hindering the automation of device is extremely difficult, it is necessary to for different product designs different automation wire body or equipment, lead
Cost is caused to increase sharply, the cycle is long, and automation promotes difficult.
The content of the invention
The embodiment of the present invention is designed to provide a kind of air conditioning for automobiles speed-regulating resistor, to solve prior art automobile sky
The problem of adjusting speed-regulating resistor automated production difficult.
The embodiment of the present invention is achieved in that a kind of chip module part of air conditioning for automobiles speed-regulating resistor, the core
Piece module section includes：Stent 1, resistance chip 2 and radiating block 3；
The stent 1 is inverted U-shaped along the section parallel to front-back direction；
The resistance chip 2 is located at the inside of the stent 1, including two panels, each parallel to the left and right sides of the stent 1
Face；2 upper end lateral connection of resistance chip described in two panels；
The radiating block 3 connects between resistance chip 2 described in two panels with the medial surface of resistance chip 2 described in two panels
It touches.
Further, the radiating block 3 according to the power selection of the resistance chip 2 is radiator or cooling fin；
The cuboid that the radiator matches for the size of size and the stent 1 and the resistance chip 2, left and right
Two sides contact respectively with the two panels resistance chip 2；
The cooling fin is the hollow cuboid for including four sides up and down, size and the stent 1 and described
The size of resistance chip 2 matches, and two sides in left and right contact respectively with the two panels resistance chip 2.
Further, the upper and lower side of the resistance chip 2 is provided with the locating side 21 for connecting each resistance；
Between the upper and lower locating side 21, the resistance chip 2 is on the contact surface of the stent 1, being provided with resistance to
High temperature film 22.
Further, the contact portion of the high-temperature resistant membrane 22 and the resistance chip 2 is equipped with heat-conducting silicone grease.
A kind of chip module part of air conditioning for automobiles speed-regulating resistor, including above-mentioned chip module part, the automobile
Air-conditioner speed-regulating resistor device further includes client installation section, and the client installation section includes mounting seat 6；
Leg is respectively provided on the outside of the lower-left end of the front and back of the stent 1 of the chip module part and bottom righthand side,
The leg is the plate positioned at the 1 front and back direction of stent, and the lower section of the leg is equipped with the downward protrusion in direction,
The correspondence position of the mounting seat 6 is equipped with shrinkage pool, and riveting, which makes the protrusion be inserted into the shrinkage pool, makes the chip dies block portion
Grouping is in the mounting seat 6.
Further, the client installation section further includes temperature safety tube 4 and connection sheet 5, the connection sheet 5 be molded or
Be crimped onto 6 upper end of mounting seat, the temperature safety tube 4 and the resistance chip pin 23 by the way of spot welding with
The connection sheet 5 connects.
A kind of advantageous effect of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention includes：
A kind of chip module part of air conditioning for automobiles speed-regulating resistor provided by the invention, resistance chip employ biplate company
The design method of body, while coordinate U-shaped stent and radiator that the heat of product has been divided into two parts, resistance chip by
Wind face includes front, has four faces altogether below and with two contact surfaces of radiator, and the radiating efficiency for making product is high, work
Temperature when making is relatively low, safer, and chip module part meets small, the features such as radiating efficiency is high, can meet difference simultaneously
Modularized design is realized in the installation of client and the heat dissipation of the product of different capacity, and product stability higher, uniformity is more preferable, system
Make simpler, break that shape on existing market is various, the various situation of technology mode is easy to implement mass production and automation
Production.
During according to the difference of resistance chip power, radiating block is selected as radiator or heat sink, is further met different
The modularization making demand of air conditioning for automobiles speed-regulating resistor.
Resistance chip funtion part is fully sealed the high-temperature resistant membrane of special material, only exposes locating side, more preferably
Protective resistance chip from adverse circumstances when using influence, function more stablize；Since resistance chip is soft thin slice knot
Structure, positioning and installation are very difficult and not accurate, influence whether the precision of product, and the packaged type on this dew locating side is firm
This problem is solved well, can realize and accurately position, and homogeneity of product and precision greatly improve.
A kind of air conditioning for automobiles speed-regulating resistor provided by the invention, is divided into two large divisions, a part is by speed-regulating resistor
It is customized for the installation of different clients, a part is designed using modular chip, there is high versatility, and has the outer of standardization
Shape, size, technology mode, are easy to implement automated production.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of decomposition texture of the chip module part of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention
Schematic diagram；
Fig. 2 is a kind of assembling signal of the chip module part of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of structure diagram of radiator provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of cooling fin provided in an embodiment of the present invention；
The structure diagram of resistance chip before Fig. 5 is setting high-temperature resistant membrane provided in an embodiment of the present invention；
Fig. 6 is the structure diagram of resistance chip after setting high-temperature resistant membrane provided in an embodiment of the present invention；
Fig. 7 is the dimensional structure diagram of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation of the client installation section of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention
Figure；
Fig. 9 is the front view of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention；
Figure 10 is for the side view of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention；
1 is stent, and 2 be resistance chip, and 21 be locating side, and 22 be high-temperature resistant membrane, and 23 be resistance chip pin, 3
It is temperature safety tube for radiating block, 4,5 be connection sheet, and 6 be mounting seat.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is a kind of decomposition texture of the chip module part of air conditioning for automobiles speed-regulating resistor provided by the invention as shown in Figure 1
Schematic diagram, the chip module part include：Stent 1, resistance chip 2 and radiating block 3.
Stent 1 is inverted U-shaped along the section parallel to front-back direction.
Resistance chip 2 is located at the inside of inverse-U-shape rack 1, including two panels, each parallel to the left and right two sides of stent 1；Two panels electricity
Hinder 2 upper end lateral connection of chip.
Radiating block 3 is located between two panels resistance chip 2, is contacted with the medial surface of two panels resistance chip 2.
A kind of chip module part of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention, resistance chip employ
The design method of biplate disjunctor, while coordinate U-shaped stent and radiator that the heat of product has been divided into two parts, resistor core
The wind surface of piece includes front, has four faces altogether below and with two contact surfaces of radiator, makes the radiating efficiency of product
High, temperature during work is relatively low, safer, and chip module part meets small, the features such as radiating efficiency is high, can expire simultaneously
Modularized design is realized in the installation of sufficient different clients and the heat dissipation of the product of different capacity, and product stability higher, uniformity is more
It is good, make simpler, break that shape on existing market is various, the various situation of technology mode, be easy to implement mass production and
Automated production.
Embodiment one
Embodiment one provided by the invention is a kind of chip dies block portion of air conditioning for automobiles speed-regulating resistor provided by the invention
The embodiment divided is illustrated in figure 2 the group of the chip module part of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention
Fill schematic diagram.
In embodiments of the present invention, radiating block 2 can selected as radiator or cooling fin as needed, such as Fig. 3 and Fig. 4
Shown is respectively the structure diagram of a kind of radiator and cooling fin provided by the invention, is in the embodiment that Fig. 1 and Fig. 2 are provided
Radiating block uses the embodiment of cooling fin.
During the power difference of resistance chip 2, radiating requirements also differ.When the power of resistance chip 2 is larger, it can be selected and dissipate
Hot device, the cuboid which matches for the size of size and stent 1 and resistance chip 2, the side of left and right two point
It is not contacted with two panels resistance chip 2.
When the power of resistance chip 2 is smaller, cooling fin can be selected, which is the sky for including four sides up and down
Heart cuboid, size and the size of stent 1 and resistance chip 2 match, the side of left and right two respectively with two panels resistor core
Piece 2 contacts.
Further, in embodiments of the present invention, 2 raw material of resistance chip use nickel（Ni）Chromium（Cr）It alloy but not only limits
In this material, nickel（Ni）Chromium（Cr）Alloy corrosion resistance is strong, and heatproof coefficient is high, and properties of product are reliable and stable, nickel（Ni）Chromium（Cr）
The material trademark that alloy is generally selected is：。
The upper and lower side of resistance chip 2 is provided with the locating side 21 for connecting each resistance.Upper and lower locating side 21 it
Between, the resistance chip 2 is on the contact surface of stent 1, being provided with high-temperature resistant membrane 22.It is respectively the present invention as shown in Figure 5 and Figure 6
What embodiment provided sets before high-temperature resistant membrane and sets the structure diagram of resistance chip after high-temperature resistant membrane.With special
2 funtion part of resistance chip is fully sealed the high-temperature resistant membrane 22 of material, only exposes locating side 21, preferably protection electricity
Resistance chip 2 is not influenced by adverse circumstances when using, and function is more stablized；Since resistance chip 2 is soft flake structure, position
And installation is very difficult and not accurate, influences whether the precision of product, the packaged type on this dew locating side 21 just solves
Certainly this problem can realize and accurately position that homogeneity of product and precision greatly improve.The high-temperature resistant membrane 22 of encapsulation
Material generally selects Kapton（polyimide film）.
Further, in the embodiment of the present invention, it may be necessary in the contact portion of resistance chip 2 and high-temperature resistant membrane 22
Increase heat-conducting silicone grease, the transmission of supplemental heat.
Embodiment two
Embodiment two provided by the invention is a kind of embodiment of air conditioning for automobiles speed-regulating resistor provided by the invention, is such as schemed
7 show the dimensional structure diagram of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention.
A kind of air conditioning for automobiles speed-regulating resistor provided by the invention includes client installation section and chip module part, chip
Module section is a kind of reality of the chip module part of air conditioning for automobiles speed-regulating resistor disclosed in the above embodiment of the present invention
Example is applied, client installation section includes temperature safety tube 4, connection sheet 5 and mounting seat 6.
Mounting seat 6 is designed using fire proofing, and fire-retardant rank generally selects UL94-V0.
Leg is respectively provided on the outside of the lower-left end of the front and back of the stent 1 of chip module part and bottom righthand side, the branch
Foot is the plate positioned at 1 front and back direction of stent, and the lower section of leg is equipped with the downward protrusion in direction, pair of mounting seat 6
Position is answered to be equipped with shrinkage pool, riveting makes in the protrusion insertion shrinkage pool chip module part to be made to be assembled in mounting seat 6.
Connection sheet 5 is injection or is crimped onto 6 upper end of mounting seat, and temperature safety tube 4 and resistance chip pin 23 use
The mode of spot welding is connected with connection sheet 5.
The fixing device of Design Orientation temperature safety tube 5 in mounting seat 6, the position for making temperature safety tube 5 is unique, can
To ensure the uniformity of temperature sensor, the temperature protection function of product is more stablized.
If Fig. 8 is a kind of structure of the embodiment of the client installation section of air conditioning for automobiles speed-regulating resistor provided by the invention
Schematic diagram, if Fig. 9 and Figure 10 is respectively the front view and side view of air conditioning for automobiles speed-regulating resistor provided in an embodiment of the present invention.
Speed-regulating resistor is divided into two large divisions, a part is customized for the installation of different clients, and a part uses mould
The chip design of block, there is high versatility, and has the shape, size, technology mode of standardization, is easy to implement automatic metaplasia
Production.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of chip module part of air conditioning for automobiles speed-regulating resistor, which is characterized in that the chip module part includes：Branch
Frame（1）, resistance chip（2）And radiating block（3）；
The stent（1）It is inverted U-shaped along the section parallel to front-back direction；
The resistance chip（2）Positioned at the stent（1）Inside, including two panels, each parallel to the stent（1）Left and right two
Side；Resistance chip described in two panels（2）Upper end lateral connection；The resistance chip has four wind surfaces, each wind surface
Before respectively described resistance chip, behind the resistance chip and the resistance chip contacts with the radiating block
Two faces；
The radiating block（3）Positioned at resistance chip described in two panels（2）Between, with resistance chip described in two panels（2）Medial surface it is equal
Contact.
2. chip module part as described in claim 1, which is characterized in that according to the resistance chip（2）Power selection
The radiating block（3）For radiator or cooling fin；
The radiator is size and the stent（1）With the resistance chip（2）The cuboid that matches of size, left and right
Two sides respectively with the two panels resistance chip（2）Contact；
The cooling fin is the hollow cuboid for including four sides up and down, size and the stent（1）With the electricity
Hinder chip（2）Size match, left and right two sides respectively with the two panels resistance chip（2）Contact.
3. chip module part as described in claim 1, which is characterized in that the resistance chip（2）Upper and lower side be provided with
Connect the locating side of each resistance（21）；
The upper and lower locating side（21）Between, the resistance chip（2）With the stent（1）Contact surface on, be provided with
High-temperature resistant membrane（22）.
4. chip module part as claimed in claim 3, which is characterized in that the high-temperature resistant membrane（22）With the resistor core
Piece（2）Contact portion be equipped with heat-conducting silicone grease.
5. a kind of air conditioning for automobiles speed-regulating resistor, including such as claim 1-4 any one of them chip module part, feature
It is, the air conditioning for automobiles speed-regulating resistor further includes client installation section, and the client installation section includes mounting seat
（6）；
The stent of the chip module part（1）Front and back lower-left end and bottom righthand side on the outside of be respectively provided with leg, institute
It is positioned at the stent to state leg（1）The plate in front and back direction, the lower section of the leg are equipped with the downward protrusion in direction,
The mounting seat（6）Correspondence position be equipped with shrinkage pool, riveting, which makes the protrusion be inserted into the shrinkage pool, makes the chip module
Part is assembled in the mounting seat（6）On.
6. air conditioning for automobiles speed-regulating resistor as claimed in claim 5, which is characterized in that the client installation section further includes temperature
Spend protective tube（4）And connection sheet（5）；
The connection sheet（5）It is molded or is crimped onto the mounting seat（6）Upper end, the temperature safety tube（4）With the resistance
Chip pin（23）By the way of spot welding with the connection sheet（5）Connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516118.4A CN105097155B (en) | 2015-08-21 | 2015-08-21 | A kind of chip module part of air conditioning for automobiles speed-regulating resistor and speed-regulating resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516118.4A CN105097155B (en) | 2015-08-21 | 2015-08-21 | A kind of chip module part of air conditioning for automobiles speed-regulating resistor and speed-regulating resistor |
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| Publication Number | Publication Date |
|---|---|
| CN105097155A CN105097155A (en) | 2015-11-25 |
| CN105097155B true CN105097155B (en) | 2018-05-22 |
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| CN201510516118.4A Active CN105097155B (en) | 2015-08-21 | 2015-08-21 | A kind of chip module part of air conditioning for automobiles speed-regulating resistor and speed-regulating resistor |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448963A (en) * | 2002-04-02 | 2003-10-15 | 东亚电气部品株式会社 | Resistor for driving air-conditioner fan motor |
| CN1763869A (en) * | 2004-09-09 | 2006-04-26 | 埃尔迪斯埃姆基及施米德公司 | High power resistor |
| CN201600972U (en) * | 2009-12-16 | 2010-10-06 | 上海克拉电子有限公司 | Air-conditioner speed-regulating resistor of horizontal flat car |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064477A (en) * | 1975-08-25 | 1977-12-20 | American Components Inc. | Metal foil resistor |
| JPH10229001A (en) * | 1997-02-14 | 1998-08-25 | Hokuriku Electric Ind Co Ltd | Surface-mounted type fixed resistor |
| CN203480963U (en) * | 2013-08-22 | 2014-03-12 | 湖北开特汽车电子电器系统股份有限公司 | Speed regulating resistor of automobile air conditioner |
| CN204884733U (en) * | 2015-08-21 | 2015-12-16 | 孝感华工高理电子有限公司 | Chip module part and speed governing resistor of vehicle air conditioner speed governing resistor |
-
2015
- 2015-08-21 CN CN201510516118.4A patent/CN105097155B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448963A (en) * | 2002-04-02 | 2003-10-15 | 东亚电气部品株式会社 | Resistor for driving air-conditioner fan motor |
| CN1763869A (en) * | 2004-09-09 | 2006-04-26 | 埃尔迪斯埃姆基及施米德公司 | High power resistor |
| CN201600972U (en) * | 2009-12-16 | 2010-10-06 | 上海克拉电子有限公司 | Air-conditioner speed-regulating resistor of horizontal flat car |
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| Publication number | Publication date |
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| CN105097155A (en) | 2015-11-25 |
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