CN202695246U - Instrument light brightness adjusting switch assembly - Google Patents

Instrument light brightness adjusting switch assembly Download PDF

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Publication number
CN202695246U
CN202695246U CN 201220254605 CN201220254605U CN202695246U CN 202695246 U CN202695246 U CN 202695246U CN 201220254605 CN201220254605 CN 201220254605 CN 201220254605 U CN201220254605 U CN 201220254605U CN 202695246 U CN202695246 U CN 202695246U
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CN
China
Prior art keywords
knob
shell
switch assembly
wiring board
lever
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
Application number
CN 201220254605
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Chinese (zh)
Inventor
胡建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Hualu Automobile Electrical Apparatus Co Ltd
Original Assignee
Ningbo Hualu Automobile Electrical Apparatus Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Hualu Automobile Electrical Apparatus Co Ltd filed Critical Ningbo Hualu Automobile Electrical Apparatus Co Ltd
Priority to CN 201220254605 priority Critical patent/CN202695246U/en
Application granted granted Critical
Publication of CN202695246U publication Critical patent/CN202695246U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an instrument light brightness adjusting switch assembly which comprises a casing (1), a rotary knob (2), a circuit board (3) and a base (4). The instrument light brightness adjusting switch assembly is characterized in that the casing (1) is fixedly connected with the base (4), the casing (1) is provided with a positioning structure which is matched with the center of the rotary knob (2), a connector (5) which is matched with the circuit board (3) is arranged at the upper end of the base (4), a gear rod (6) is arranged on an assembly of the rotary knob (2) and matched with a circular arc groove (7) on the inner wall of the casing (1), the circuit board (3) is provided with a resistance voltage divider which is linked with the rotary knob (2), and the maximum stroke of the gear rod (6) in the circular arc groove (7) is fit with the maximum measurement range of the resistance voltage divider. By means of the improvement of the rotary knob and the structure of the rotary knob, the instrument light brightness adjusting switch assembly is simple in structure, and the rotary knob is safe and reliable in using.

Description

A kind of instrument panel lamp brightness regulating switch assembly
Technical field:
The utility model relates to a kind of auto parts machinery field, relates in particular to a kind of brightness regulating switch assembly of automobile instrument lamp.
Background technology:
The brightness regulating switch of automobile instrument lamp is the accessory commonly used in the automobile.Along with to the enriching constantly of automobile electric device and kind knowledge, people are more and more higher to the requirement of automobile.For the brightness regulating switch of automobile instrument lamp, people wish can either the Computorized adjusting instrument lamp brightness, again can be easy and simple to handle, use safety.The brightness regulating switch of general automobile instrument lamp of the prior art does not effectively address this problem at present, and this has brought a lot of inconveniences for people's daily car.Chinese patent Granted publication CN 2233023Y for example, at on 08 14th, 1996 day for announcing, the name of innovation and creation is called non-polar dimmer for automobile headlight, this application case discloses a kind ofly connects to realize non-pole light regulating by voltage regulator and automobile front, but does not solve the problem of car headlight and instrument panel lamp intelligent dimming.The utility model is by the use of intelligent power flash switch chip and the innovation of knob and structure thereof, a kind of instrument panel lamp brightness regulating switch assembly is provided, simple in structure, easy and simple to handle, knob is safe and reliable, there is again intelligence control system to realize accurate light modulation, thereby brought convenience for people's daily car.
The utility model content:
The utility model solves in the prior art general instrument panel lamp brightness regulating switch assembly can not the brightness of Computorized adjusting instrument lamp and use the problem that has potential safety hazard, a kind of instrument panel lamp brightness regulating switch assembly is provided, by the use of intelligent power flash switch chip and the innovation of knob and structure thereof, implementation structure is simple, easy and simple to handle, knob is safe and reliable, has again intelligence control system to realize accurate light modulation.
In order to solve the technical problem of above-mentioned existence, the utility model is taked following technical proposals: a kind of instrument panel lamp brightness regulating switch assembly, comprise shell, be embedded in the knob on the shell, wiring board and base, it is characterized in that, described shell is fixedly connected with base, described shell is provided with the location structure that is complementary with the knob center, described base upper end is provided with the connector that is complementary with wiring board, the assembly of described knob is provided with lever, circular groove on described lever and the outer casing inner wall is complementary, described wiring board is provided with the resitstance voltage divider with knob linkage, described lever in circular groove range and the maximum range of resitstance voltage divider adapt.
When mounted, first lever is installed on the assembly of knob, then knob is embedded in the shell, and knob linked to each other with resitstance voltage divider on the wiring board, then wiring board is fixed on the base by connector, again base is fixedly connected with shell, at last by adjusting the installation site of knob, in the groove with the cased wall of lever, and by location structure knob is fixed, with regard to installation.In use, by the connector input power on the base, the conducting wiring board as long as rotate knob, can change the resistance of resitstance voltage divider on the wiring board, the variation of voltage on the adjusting circuit plate, thereby the electric current on the change wiring board, the purpose of realization light modulation.Location structure guarantees that knob can not be shifted in rotation process; Connector and base are used for the input of fixing circuit board and power supply; Knob is used for the brightness of regulation meter lamp; Lever and groove limit the knob rotary course, guarantee that the maximum anglec of rotation of knob drops in the groove, and are no more than the maximum range of resitstance voltage divider, prevent that the knob anglec of rotation is excessive and exceed the range of resitstance voltage divider, cause the security incidents such as electric leakage.
Preferably, described resitstance voltage divider is comprised of resistance R 1~R3, slide rheostat RX, LED, described slide rheostat RX and knob linkage.This resistive divider circuit is simple, and selected equipment is the common circuit element, and is practical, reduces cost; Slide rheostat and knob linkage are easily realized, conveniently carry out light modulation by the rotation knob.
Preferably, described wiring board is provided with intelligent power flash switch chip, and described intelligent power flash switch chip is BTS730, and rated voltage is 12V, and rated current is 200mA.Come the switch of indirectly control by chip signal, advantage is that intelligence regulates light power, regardless of different kinds of all be suitable for and stablize good endurance.
Preferably, the assembly of described knob is provided with the lever of two symmetries, and the afterbody of described lever is provided with spring, and described spring is fixedly connected with knob assembly.Compare with only having a lever, this structure guarantees the long-term use of this dimmer switch assembly for the maximum range that the anglec of rotation of knob is no more than resitstance voltage divider provides more reliable and more stable restraint device; Spring realizes that lever closely is connected with groove, prevents that lever and groove break away from, and prolong the useful life of this dimmer switch assembly.
Preferably, described knob center is provided with the through hole of D font, and described shell is provided with the alignment pin that is complementary with through hole, and the end of described alignment pin is provided with shutoff.By alignment pin knob is positioned, simple in structure, easy for installation, reduce cost.
Owing to taking above-mentioned technical scheme, a kind of instrument panel lamp brightness regulating switch assembly that the utility model provides has such beneficial effect: by the use of intelligent power flash switch chip and the innovation of knob and structure thereof, implementation structure is simple, easy and simple to handle, long service life, knob is safe and reliable, has again intelligence control system to realize accurate light modulation.
Description of drawings:
Accompanying drawing 1 is cutaway view of the present utility model;
Accompanying drawing 2 is front view of the present utility model;
Accompanying drawing 3 is vertical view of the present utility model;
Accompanying drawing 4 is that the A of the utility model accompanying drawing 3 is to enlarged drawing;
Accompanying drawing 5 is that the B of the utility model accompanying drawing 3 is to enlarged drawing;
Accompanying drawing 6 is the electrical schematic diagram of the utility model wiring board.
Among the figure: 10 shutoff 11 of shell 1 knob 2 wiring boards 3 bases 4 connectors 5 levers 6 grooves 7 springs 8 through holes 9 spacer pins.
Embodiment:
Consult accompanying drawing, be described in further detail of the present utility model:
Embodiment one: by reference to the accompanying drawings 1,2,3,6, a kind of instrument panel lamp brightness regulating switch assembly, comprise shell 1, be embedded in the knob 2 on the shell 1, wiring board 3 and base 4, shell 1 is fixedly connected with base 4, shell 1 is provided with the location structure that is complementary with knob 2 centers, base 4 upper ends are provided with the connector 5 that is complementary with wiring board 3, the assembly of described knob 2 is provided with lever 6, circular groove 7 on lever 6 and shell 1 inwall is complementary, wiring board 3 is provided with the resitstance voltage divider with knob 2 interlock, lever 6 in circular groove 7 range and the maximum range of resitstance voltage divider adapt.
When mounted, first lever is installed on the assembly of knob, then knob is embedded in the shell, and knob linked to each other with resitstance voltage divider on the wiring board, then wiring board is fixed on the base by connector, again base is fixedly connected with shell, at last by adjusting the installation site of knob, in the groove with the cased wall of lever, and by location structure knob is fixed, with regard to installation.In use, by the connector input power on the base, the conducting wiring board as long as rotate knob, can change the resistance of resitstance voltage divider on the wiring board, the variation of voltage on the adjusting circuit plate, thereby the electric current on the change wiring board, the purpose of realization light modulation.
Embodiment two: by reference to the accompanying drawings 1,2,3,4,5,6, a kind of instrument panel lamp brightness regulating switch assembly, comprise shell 1, be embedded in the knob 2 on the shell 1, wiring board 3 and base 4, shell 1 is fixedly connected with base 4, knob 2 centers are provided with the through hole 9 of D font, shell 1 is provided with the alignment pin 10 that is complementary with through hole 9, the end of alignment pin 10 is provided with shutoff 11, base 4 upper ends are provided with the connector 5 that is complementary with wiring board 3, the assembly of described knob 2 is provided with the lever 6 of two symmetries, the afterbody of lever 6 is provided with spring 8, spring 8 is fixedly connected with knob 2 assemblies, circular groove 7 on lever 6 and shell 1 inwall is complementary, wiring board 3 is provided with intelligent power flash switch chip U, resitstance voltage divider with knob 2 interlocks, wiring board is provided with intelligent power flash switch chip U, intelligent power flash switch chip U is BTS730, rated voltage is 12V, rated current is 200mA, resitstance voltage divider is by resistance R 1~R3, slide rheostat RX, LED forms, 2 interlocks of slide rheostat RX and knob, lever 6 in circular groove 7 range and the maximum range of resitstance voltage divider adapt.
When mounted, first two levers are installed on the symmetric position of knob assembly, then knob is embedded in the shell, and the slide rheostat of resitstance voltage divider on knob and the wiring board linked to each other, then wiring board is fixed on the base by connector, again base is fixedly connected with shell, at last by adjusting the installation site of knob, in the groove with the cased wall of lever, and be fixed by the D font through hole that alignment pin penetrates knob, with regard to installation.In use, by the connector input power on the base, the conducting wiring board, as long as rotate knob, can change the resistance of resitstance voltage divider on the wiring board, the variation of voltage on the adjusting circuit plate, and the variable signal of voltage is input in the BTS730 intelligent power flash switch chip, through afterwards signal being exported by oneself of chip internal, thus the electric current on the change wiring board, the purpose of realization chip intelligent light modulation.
Above-described two specific embodiments are described in detail the utility model.Used specific embodiment herein principle of the present utility model and execution mode are set forth, the explanation of embodiment just is used for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model core concept; can also carry out some modifications to the utility model; make amendment such as fixed form that model and the parameter of slide rheostat resistance size and shape feature, intelligent power flash switch chip are carried out some modifications or combination, shell and base etc., all should drop within the protection range of the utility model claim.

Claims (5)

1. instrument panel lamp brightness regulating switch assembly, comprise shell (1), be embedded in the knob (2) on the shell (1), wiring board (3) and base (4), it is characterized in that, described shell (1) is fixedly connected with base (4), described shell (1) is provided with the location structure that is complementary with knob (2) center, described base (4) upper end is provided with the connector (5) that is complementary with wiring board (3), the assembly of described knob (2) is provided with lever (6), circular groove (7) on described lever (6) and shell (1) inwall is complementary, described wiring board (3) is provided with the resitstance voltage divider with knob (2) interlock, described lever (6) in circular groove (7) range and the maximum range of resitstance voltage divider adapt.
2. a kind of instrument panel lamp brightness regulating switch assembly according to claim 1, it is characterized in that, described resitstance voltage divider is comprised of resistance [R1~R3], slide rheostat [RX], light-emitting diode [LED], described slide rheostat [RX] and knob (2) interlock.
3. a kind of instrument panel lamp brightness regulating switch assembly according to claim 1, it is characterized in that, described wiring board is provided with intelligent power flash switch chip [U], and described intelligent power flash switch chip [U] is BTS730, rated voltage is 12V, and rated current is 200mA.
4. a kind of instrument panel lamp brightness regulating switch assembly according to claim 1, it is characterized in that, the assembly of described knob (2) is provided with the lever (6) of two symmetries, and the afterbody of described lever (6) is provided with spring (8), and described spring (8) is fixedly connected with knob (2) assembly.
5. a kind of instrument panel lamp brightness regulating switch assembly according to claim 1, it is characterized in that, described knob (2) center is provided with the through hole (9) of D font, described shell (1) is provided with the alignment pin (10) that is complementary with through hole (9), and the end of described alignment pin (10) is provided with shutoff (11).
CN 201220254605 2012-06-01 2012-06-01 Instrument light brightness adjusting switch assembly Expired - Fee Related CN202695246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220254605 CN202695246U (en) 2012-06-01 2012-06-01 Instrument light brightness adjusting switch assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220254605 CN202695246U (en) 2012-06-01 2012-06-01 Instrument light brightness adjusting switch assembly

Publications (1)

Publication Number Publication Date
CN202695246U true CN202695246U (en) 2013-01-23

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Application Number Title Priority Date Filing Date
CN 201220254605 Expired - Fee Related CN202695246U (en) 2012-06-01 2012-06-01 Instrument light brightness adjusting switch assembly

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764502A (en) * 2017-02-04 2017-05-31 山东交通学院 A kind of night avoids the alarming device of secondary traffic accident
CN108237988A (en) * 2016-12-26 2018-07-03 德尔福电子(苏州)有限公司 A kind of vehicle-mounted control knob assembly
CN110371170A (en) * 2018-04-13 2019-10-25 灵动科技(北京)有限公司 Intelligent power assisting device, system and the method for controlling its offer power-assisted
CN110880232A (en) * 2019-12-24 2020-03-13 江苏富联通讯技术有限公司 Electronic sand table power supply control module and control method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108237988A (en) * 2016-12-26 2018-07-03 德尔福电子(苏州)有限公司 A kind of vehicle-mounted control knob assembly
CN108237988B (en) * 2016-12-26 2024-05-03 安波福电子(苏州)有限公司 Vehicle-mounted control knob device
CN106764502A (en) * 2017-02-04 2017-05-31 山东交通学院 A kind of night avoids the alarming device of secondary traffic accident
CN110371170A (en) * 2018-04-13 2019-10-25 灵动科技(北京)有限公司 Intelligent power assisting device, system and the method for controlling its offer power-assisted
CN110371170B (en) * 2018-04-13 2023-08-22 灵动科技(北京)有限公司 Intelligent power assisting device, system and method for controlling intelligent power assisting device to provide power assistance
CN110880232A (en) * 2019-12-24 2020-03-13 江苏富联通讯技术有限公司 Electronic sand table power supply control module and control method thereof

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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: 20130123

Termination date: 20170601

CF01 Termination of patent right due to non-payment of annual fee