CN105405548B - A kind of air conditioning for automobiles potentiometer - Google Patents
A kind of air conditioning for automobiles potentiometer Download PDFInfo
- Publication number
- CN105405548B CN105405548B CN201510926479.6A CN201510926479A CN105405548B CN 105405548 B CN105405548 B CN 105405548B CN 201510926479 A CN201510926479 A CN 201510926479A CN 105405548 B CN105405548 B CN 105405548B
- Authority
- CN
- China
- Prior art keywords
- metal gear
- gear contact
- contact chip
- potentiometer
- base plate
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/16—Adjustable resistors including plural resistive elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of air conditioning for automobiles potentiometer, including：Potentiometer base plate, the side of potentiometer base plate is provided with the non-touching metal gear contact chip of n bars, n is the integer more than 1, the opposite side of potentiometer base plate is provided with the corresponding resistance for each metal gear contact chip of connecting, contact portion is additionally provided with potentiometer base plate, contact portion is included in the brush moved on each metal gear contact chip.Wherein, each metal gear contact chip is got up by the resistant series positioned at dorsal part, when the brush of metal gear contact chip homonymy switches movement between each metal gear contact chip, then the resistance between the metal gear contact chip and brush at both ends will change, so as to produce different signals.When making, only metal gear contact chip need to be fixed in the side of potentiometer base plate, in dorsal part fixed resistance, and resistance and each corresponding metal gear contact chip are attached, make simply, it is cheap, can solve the problems, such as that potentiometer is expensive and procurement cycle is long.
Description
Technical field
The present invention relates to automotive components manufacturing technology field, more particularly to a kind of air conditioning for automobiles potentiometer.
Background technology
With expanding economy, the living standard of people has obtained great lifting.Automobile becomes the master of people's trip
Want one of vehicles.
The function point analysis knobs such as regulation air quantity, pattern, temperature, most function point analysis rotations are provided with the air-conditioning panel of automobile
Button is using being potentiometer, and its feature is that uniformity is good, linear stable is reliable, but the potentiometer in China majority absolutely is import at present
Product, expensive, procurement cycle length.
Thus, how to solve the problems, such as that potentiometer is expensive and procurement cycle is long, be those skilled in the art's needs
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of air conditioning for automobiles potentiometer, can solve that potentiometer is expensive and buying week
The problem of phase is long.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of air conditioning for automobiles potentiometer, including：Potentiometer base plate, the side of the potentiometer base plate do not connect mutually provided with n bars
Tactile metal gear contact chip, n are the integer more than 1, and the opposite side of the potentiometer base plate is provided with each metal shelves of connecting
The corresponding resistance of position contact chip, is additionally provided with contact portion on the potentiometer base plate, the contact portion is included in each metal shelves
The brush moved on the contact chip of position.
Preferably, the potentiometer base plate is pcb board, and the metal gear contact chip is copper brush piece.
Preferably, the metal gear contact chip is circular arc copper brush piece, each concyclic heart of metal gear contact chip, and along footpath
To being arranged in order from inside to outside.
Preferably, including 4 metal gear contact chips.
Being preferably located at the outermost metal gear contact chip includes the discrete sub- copper brush piece of m pieces, and m is big
In 1 integer, and the every sub- copper brush piece is connected by the resistance of different resistances with closest metal gear contact chip.
Preferably, the pcb board is circular pcb board.
Preferably, in addition to：
For indicating the LED of the brush and the contact of the different metal gear contact chips.
Compared with prior art, above-mentioned technical proposal has advantages below：
Air conditioning for automobiles potentiometer provided by the present invention, including：Potentiometer base plate, the side of potentiometer base plate are provided with n bars
Non-touching metal gear contact chip, n are the integer more than 1, and the opposite side of potentiometer base plate is provided with each metal gear of connecting
The corresponding resistance of contact chip, contact portion is additionally provided with potentiometer base plate, contact portion, which is included on each metal gear contact chip, to be moved
Brush.Wherein, each metal gear contact chip is got up by the resistant series positioned at dorsal part, when with metal gear contact chip homonymy
Brush when switching mobile between each metal gear contact chip, then the resistance between the metal gear contact chip and brush at both ends
It will change, so as to produce different signals., can because different metal gear contact chips is by the resistance connection of dorsal part
To be arranged as required to the resistance of default resistance.When making, it only need to fix metal gear in the side of potentiometer base plate and connect
Contact, in dorsal part fixed resistance, to substitute the high resistive element directly contacted with brush of the price in existing potentiometer, and
Resistance and each corresponding metal gear contact chip are attached, made simply, it is cheap, can solve potentiometer price and hold high
The problem of expensive and procurement cycle is long.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The air conditioning for automobiles potentiometer structural representation that Fig. 1 is provided for a kind of embodiment of the present invention.
Embodiment
The present invention core be to provide a kind of air conditioning for automobiles potentiometer, can solve potentiometer it is expensive and buying week
The problem of phase is long.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited to the specific embodiments disclosed below.
It refer to Fig. 1, the air conditioning for automobiles potentiometer structural representation that Fig. 1 is provided for a kind of embodiment of the present invention
Figure.
In a kind of embodiment of the present invention, a kind of air conditioning for automobiles potentiometer, including：Potentiometer base plate 1, current potential
The side of device substrate 1 is provided with the non-touching metal gear contact chip 2 of n bars, and n is the integer more than 1, potentiometer base plate 1 it is another
Side is provided with the corresponding resistance for each metal gear contact chip 2 of connecting, and is additionally provided with contact portion on potentiometer base plate 1, contact portion includes
The brush moved on each metal gear contact chip 2.Wherein, preferably potentiometer base plate 1 is pcb board, and metal gear contact chip 2 is
Copper brush piece.Further preferred metal gear contact chip 2 is circular arc copper brush piece, each 2 concyclic heart of metal gear contact chip, and along footpath
To being arranged in order from inside to outside.
As shown in figure 1, Fig. 1 is illustrated exemplified by including 4 metal gear contact chips, i.e. n is 4, it is necessary to explanation,
The metal gear contact chip that any number can be set to be more than 2 as needed, present embodiment are not limited this, specifically regarded
Depending on situation.
In the present embodiment, metal gear contact chip is set in the side of potentiometer base plate, and metal gear contact chip is only
It is that itself can be considered as no resistance, and be provided between each metal gear contact chip as the gear contact made electrical contact with brush
The resistance of preset resistive value, the resistance of each resistance can be the same or different, set according to being actually needed.Each metal gear
Contact chip is got up by the resistant series positioned at dorsal part, when the brush with metal gear contact chip homonymy contacts in each metal gear
When switching mobile between piece, then the resistance between the metal gear contact chip and brush at both ends will change, so as to produce
Different signals.Such as positioned at both ends metal gear contact chip connection power supply, then brush different metal gear contact chips it
Between when switching mobile, output end will export different magnitudes of voltage.
When making, only need to fix metal gear contact chip in the side of potentiometer base plate, in dorsal part fixed resistance, with for
For the high resistive element directly contacted with brush of the price in existing potentiometer, and by resistance and each corresponding metal gear
Contact chip is attached.Especially potentiometer base plate uses pcb board, and metal gear contact chip is copper brush piece, makes simple, price
It is cheap, can solve the problems, such as that potentiometer is expensive and procurement cycle is long.
Wherein, metal gear contact chip is circular arc copper brush piece, each concyclic heart of metal gear contact chip, and radially from interior
Outwards it is arranged in order.So brush can be moved by rotating on each metal gear contact chip, reduce the volume of potentiometer,
Cost is saved.
On the basis of above-mentioned embodiment, in one embodiment of the invention, positioned at outermost metal gear
Contact chip includes the discrete sub- copper brush piece of m pieces, and m is the integer more than 1, and the electricity for passing through different resistances per slice, thin piece copper brush piece
Resistance is connected with closest metal gear contact chip.
When brush is sliding on outermost metal gear contact chip, and because every slice, thin piece copper brush piece passes through difference
The resistance of resistance is connected with closest metal gear contact chip, often slide into the sub- copper brush piece of different can obtain it is different
Output signal.So-called closest metal gear contact chip refers to the descending arrangement of radius, comes deputy metal
Gear contact chip.Each resistance between outermost metal gear contact chip and the closest metal gear contact chip can
To increase successively in sequence, and the difference between each two resistance, without too big, such brush is in outermost metal
When being moved on gear contact chip, the signal value being more or less the same can be obtained by potentiometer, you can to realize fine setting.
Certainly, each resistance between each sub- copper brush piece and closest metal gear contact chip according to be actually needed into
Row setting.In a specific embodiment, the side of the potentiometer base plate of air conditioning for automobiles potentiometer is not mutually direct provided with two
The metal gear contact chip of contact, it is set as the first metal gear contact chip and the second metal gear contact chip, wherein, the first gold medal
Category gear contact chip includes the discrete sub- copper brush piece of m pieces, and m is the integer more than 1, and passes through different resistances per slice, thin piece copper brush piece
The resistance of value is connected with the second metal gear contact chip.When brush is on the different sub- copper brush pieces on the first metal gear contact chip
When mobile, because the resistance that each sub- copper brush piece and the second metal gear contact chip connect is different, the electric signal of gained is different,
It is possible thereby to potentiometer is allowd to obtain different point position signals.
Further, pcb board is circular pcb board.Circular pcb board can save the area of potentiometer base plate so that valency
Lattice are more cheap.
Further, in addition to：For indicating the LED of the brush and the contact of the different metal gear contact chips
Lamp.When brush and different metal gear contact chips contact, the output signal value of potentiometer is different, can be according to different defeated
Go out signal value and multiple LEDs are set, be used to refer to the output signal of potentiometer, such as a pair of LED and metal gear contact chip 1
Should, corresponding LED is bright then to represent brush and the contact connection of corresponding metal gear contact chip, user can be facilitated to learn current potential
The adjustment state of device.
In summary, air conditioning for automobiles potentiometer provided by the present invention, each metal gear contact chip pass through positioned at dorsal part
Resistant series get up, when the brush of metal gear contact chip homonymy switches movement between each metal gear contact chip, then
Resistance between the metal gear contact chip and brush at both ends will change, so as to produce different signals.Due to difference
Metal gear contact chip connected by the resistance of dorsal part, the resistance of default resistance can be arranged as required to.When making,
Only metal gear contact chip need to be fixed in the side of potentiometer base plate, in dorsal part fixed resistance, to substitute in existing potentiometer
The high resistive element directly contacted with brush of price, and resistance and each corresponding metal gear contact chip are attached,
Make simply, it is cheap, can solve the problems, such as that potentiometer is expensive and procurement cycle is long.
A kind of air conditioning for automobiles potentiometer provided by the present invention is described in detail above.It is used herein specifically individual
Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand the present invention's
Method and its core concept.It should be pointed out that for those skilled in the art, the principle of the invention is not being departed from
On the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
Protection domain in.
Claims (5)
- A kind of 1. air conditioning for automobiles potentiometer, it is characterised in that including：Potentiometer base plate, the side of the potentiometer base plate are provided with n The non-touching metal gear contact chip of bar, n are the integer more than 2, and the opposite side of the potentiometer base plate is provided with each institute of connecting The corresponding resistance of metal gear contact chip is stated, contact portion is additionally provided with the potentiometer base plate, the contact portion is included in each institute State the brush moved on metal gear contact chip；The potentiometer base plate is pcb board, and the metal gear contact chip is copper brush piece；The metal gear contact chip is circular arc copper brush piece, each concyclic heart of metal gear contact chip, and radially from from inside to outside It is arranged in order.
- 2. air conditioning for automobiles potentiometer according to claim 1, it is characterised in that including 4 metal gear contact chips.
- 3. air conditioning for automobiles potentiometer according to claim 2, it is characterised in that connect positioned at the outermost metal gear Contact includes the discrete sub- copper brush piece of m pieces, and m is the integer more than 1, and the every sub- copper brush piece passes through different resistances Resistance is connected with closest metal gear contact chip.
- 4. air conditioning for automobiles potentiometer according to claim 3, it is characterised in that the pcb board is circular pcb board.
- 5. the air conditioning for automobiles potentiometer according to any one of Claims 1-4, it is characterised in that also include：For indicating the LED of the brush and the contact of the different metal gear contact chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926479.6A CN105405548B (en) | 2015-12-14 | 2015-12-14 | A kind of air conditioning for automobiles potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926479.6A CN105405548B (en) | 2015-12-14 | 2015-12-14 | A kind of air conditioning for automobiles potentiometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105405548A CN105405548A (en) | 2016-03-16 |
| CN105405548B true CN105405548B (en) | 2018-01-16 |
Family
ID=55470974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926479.6A Expired - Fee Related CN105405548B (en) | 2015-12-14 | 2015-12-14 | A kind of air conditioning for automobiles potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105405548B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146322A (en) * | 1976-04-08 | 1979-03-27 | Canon Kabushiki Kaisha | Variable resistance |
| CN103632782A (en) * | 2013-12-12 | 2014-03-12 | 东莞市长泰尔电子有限公司 | Potential encoding integrated structure |
| CN203882749U (en) * | 2014-06-12 | 2014-10-15 | 南京化工职业技术学院 | Electronic potentiometer |
-
2015
- 2015-12-14 CN CN201510926479.6A patent/CN105405548B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146322A (en) * | 1976-04-08 | 1979-03-27 | Canon Kabushiki Kaisha | Variable resistance |
| CN103632782A (en) * | 2013-12-12 | 2014-03-12 | 东莞市长泰尔电子有限公司 | Potential encoding integrated structure |
| CN203882749U (en) * | 2014-06-12 | 2014-10-15 | 南京化工职业技术学院 | Electronic potentiometer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105405548A (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6050383B2 (en) | Apparatus for using low ohmic alloy conductors and methods for simplifying current drain data collection | |
| ATE354866T1 (en) | ELECTRICAL DEVICE WITH PHASE CHANGE MATERIAL AND PARALLEL HEATING | |
| EP3028127B1 (en) | Contact and/or proximity-sensitive input device | |
| DE502006004825D1 (en) | ||
| DE102013008567A1 (en) | actuator | |
| EP3025562B1 (en) | Power supply for led lighting system | |
| CN105405548B (en) | A kind of air conditioning for automobiles potentiometer | |
| CN105097346A (en) | Multi-point switching apparatus | |
| CN202771878U (en) | Rheostat with switch | |
| CN109767887A (en) | The series-parallel method for combining given output resistance | |
| CN202977045U (en) | Patch type potentiometer | |
| ATE470383T1 (en) | CONTROL FOR A CORDLESS ELECTRICAL DEVICE | |
| CN209625953U (en) | The variable resistance of given resistance value output | |
| DE60008257D1 (en) | ARTICLES FOR REFLECTING ELECTROMAGNETIC RAYS | |
| CN105430777A (en) | Vehicle-mounted heating body | |
| CN201699346U (en) | Switch cabinet comprehensive indicating device realized by pure hardware circuit | |
| CN205406213U (en) | Variable resistance and contain this variable resistance's integrated circuit | |
| CN204834227U (en) | Electrical resistance device of teaching usefulness | |
| CN204442729U (en) | Coil disc of electric stove and apply the electromagnetic oven of this kind of coil panel | |
| CN102610421B (en) | Direct-shift type bidirectional switch | |
| CN203552956U (en) | Three-layer composite rivet contact | |
| CN207896419U (en) | Electric power equipment cabinet electric mounting board mechanism | |
| CN107911903A (en) | Led drive circuit and mobile terminal | |
| CN206282767U (en) | A kind of combined type blocking swtich structure | |
| ATE248723T1 (en) | HEATING COIL WITH PTC ELEMENTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20211214 |