CN205535476U - Automobile room lamp based on electric capacity touch switch - Google Patents
Automobile room lamp based on electric capacity touch switch Download PDFInfo
- Publication number
- CN205535476U CN205535476U CN201620261475.0U CN201620261475U CN205535476U CN 205535476 U CN205535476 U CN 205535476U CN 201620261475 U CN201620261475 U CN 201620261475U CN 205535476 U CN205535476 U CN 205535476U
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- China
- Prior art keywords
- lampshade
- backlight
- switch
- circuit board
- light
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- 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.)
- Withdrawn - After Issue
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model relates to an automobile room lamp based on electric capacity touch switch, the casing is removable to be installed on the lamp shade, two reading lamp reflecting zone of formation and backlight reflecting zone are separated to the speculum of setting between lamp shade and casing along length direction along its central line, it puts the back of installing at the speculum to be equipped with the circuit board vertical stroke of reading LED and LED in a poor light, the flush mounting plate of switch who has the sign installs in the lamp shade in a poor light of lamp shade both sides, upper portion has capacitive sensor's light guide board and installs the upper portion at flush mounting plate of switch, being shaded, it is relative to erect the light guide post of putting on LED's light emitting area and the light guide board, capacitive sensor passes through patchcord row and is connected with the circuit board, touch its reading LED switch that corresponds of lamp shade control in a poor light. The utility model discloses it is rational in infrastructure, the sensilla setting is caught with electric capacity and inside the lamp shade, switch life can be prolonged, can pass through the sign on the light source display switch door plant in a poor light, convenient operation is accurate, controls reading lamp switch separately respectively, the installation and maintenance of being convenient for.
Description
Technical field
This utility model relates to a kind of automobile room lamp based on capacitive touch switch, for motor vehicles indoor lamp technical field.
Background technology
Fast development along with automotive electronics, substantial amounts of electronic equipment is applied to car load, the most various switches and button are the most large number of, and along with client has the highest requirement, traditional switch and button to be faced with the constraint of each side such as temperature, humidity, pollution, cost for installing and manipulating.But existing automobile room lamp uses mechanical switch push-botton operation, can produce certain noise, and area occupied is little, it is impossible to realize miniaturization, there is also the problem that inconvenience is safeguarded in handling simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, electric capacity is caught sensor and is arranged on inside lampshade, can extend and switch service life, can be by the mark on back light display switch door-plate, easy to operate accurately, and respective reading lamp switch, and the automobile room lamp based on capacitive touch switch being easily installed and safeguarding can be controlled respectively.
This utility model is that the technical scheme reaching above-mentioned purpose is: a kind of automobile room lamp based on capacitive touch switch, it is characterized in that: include lampshade, circuit board and reflecting mirror and housing, described housing is removable to be arranged on lampshade, the reflecting mirror being arranged between lampshade with housing is connected with housing, reflecting mirror is provided with the side dividing plate of central dividing plate and both sides along its length, the reflecting surface of reflecting mirror is separated to form two reading lamp reflector spaces and two backlight reflector spaces along its centrage, circuit board is vertically arranged the back being arranged on reflecting mirror, that circuit board is provided with correspondence in each reading lamp reflector space and that light-emitting area is parallel with circuit board reading LED, circuit board sets correspondence and light-emitting area backlight LED vertical with circuit board in each backlight reflector space；Lampshade both sides are provided with the backlight lampshade corresponding with backlight reflector space, switch panel with mark is arranged in each self-corresponding backlight lampshade, top has the optical plate of capacitance sensor and is arranged on backlight lampshade and is positioned at the top of switch panel, the light-emitting area of backlight LED is relative with the light guide pillar being vertically arranged on optical plate, the bottom of light guide pillar is provided with the guide-lighting inclined-plane reflexing on optical plate by whole light, optical plate mark on display switch panel, capacitance sensor is connected with circuit board by flexible cord row, touch backlight lampshade, and the reading LED switch of its correspondence is controlled by the control circuit on circuit board.
The reflecting surface of reflecting mirror is separated to form two reading lamp reflector spaces and two backlight reflector spaces along its centrage by this utility model, lampshade both sides are provided with backlight lampshade, switch panel and optical plate and capacitance sensor with mark is installed in respective backlight lampshade, owing to backlight LED installed on circuit boards is introduced on optical plate by light guide pillar on optical plate, therefore by the mark in the optical plate energy display switch shop front, the exact operations of operation driver and crew, owing to using touch backlight lampshade to control respective reading lamp switch, therefore can carry out on the left of reading lamp according to different demands or right-side switch, use flexibly.Two backlights of this utility model are lighted being at dark, therefore always can mark on display switch panel by backlight LED, and capacitance sensor is arranged on the top of optical plate, therefore without taking other space, make indoor lamp outward appearance beautiful, easy to use, and switch employing capacitance touch sensing, switch life is long.This utility model is arranged on removable for housing on lampshade, and reflecting mirror and housing releasable connection, circuit board and reflecting mirror are also for releasable connection, it is simple to install and safeguard.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in further detail.
The detonation configuration schematic diagram of Fig. 1 this utility model automobile room lamp.
Fig. 2 is the structural representation of this utility model automobile room lamp.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 2.
Fig. 5 is the C-C sectional structure schematic diagram of Fig. 2.
Fig. 6 is the schematic diagram of the control circuit of this utility model circuit board.
nullWherein: 1 screw，2 housings，2-1 reinforcement，2-2 flange，2-3 stopper slot，2-4 boss，3 circuit boards，3-1 jack，3-2 backlight LED，3-3 reads LED，4 reflecting mirrors，4-1 PCB socket，4-2 grab，4-3 backlight reflector space，4-4 reading lamp reflector space，4-5 side dividing plate，4-6 central dividing plate，5 capacitance sensors，5-1 flexible cord is arranged，5-2 positions hole，5-3 guide pillar groove，6 optical plates，6-1 light guide pillar，6-2 card base，6-3 leaded light inclined-plane，6-4 riveting post，7 switch panels，8 lampshades，8-1 backlight lampshade，8-2 fore shaft，8-3 panel，8-4 wedge，8-5 annular protrusion.
Detailed description of the invention
As shown in Fig. 1～5, a kind of automobile room lamp based on capacitive touch switch of this utility model, including lampshade 8, circuit board 3 and reflecting mirror 4 and housing 2, housing 2 is removable to be arranged on lampshade 8, for increasing the intensity of housing 2, being provided with multiple reinforcement 2-1 in housing 2 periphery, the reflecting mirror 4 being arranged between lampshade 8 with housing 2 is connected with housing 2, can be easy to install and maintain.nullOn circuit board 3 of the present utility model, there is control circuit，This control circuit is as shown in Figure 6，Including power supply chip U1、Micro-chip processor U2 and low limit driving chip U3,The input that power supply meets power supply chip U1 through the electric capacity C1 of diode D1 and one end ground connection connects，The power end of the output termination micro-chip processor U2 of power supply chip U1，Working power is provided to micro-chip processor U2，Be further connected with between outfan and the power end of micro-chip processor U2 of power supply chip U1 be connected to ground have electric capacity C2,The capacitance sensor 5 in left side and the capacitance sensor 5 on right side meet micro-chip processor U2 through resistance R5 and R8 respectively，Capacitance by micro-chip processor U2 detection capacitance sensor 5 change，Two outfans of micro-chip processor U2 connect two inputs of low limit driving chip U3 respectively through resistance R6 and R7，And two output ports of low limit driving chip U3 connect left side respectively and read LED3-3 and LED3-3 is read on right side，Micro-chip processor U2 receives the change capacitance of capacitance sensor 5，And carry out processing and with turn on light threshold value or threshold value of turning off the light contrasts，Then each reading LED3-3 is controlled by or off low limit driving chip U3.
As shown in Fig. 1～5, the flange 2-2 that panel 8-3 matches and the boss 2-4 being positioned at flange 2-2 top are installed provided peripherally with lampshade 8 in this utility model housing 2 bottom opening side, the boss 2-4 of housing 2 is provided with the stopper slot 2-3 of multiple through housing wall, the installed surface of lampshade 8 is provided with annular protrusion 8-6, the periphery of annular protrusion 8-6 is provided with multiple wedge 8-4, the annular protrusion 8-6 of lampshade 8 is arranged on housing 2 opening inner side, and each wedge 8-4 on lampshade 8 is arranged in the stopper slot 2-3 of housing 2 correspondence, housing 2 quickly can be connected with lampshade 8, and housing 2 is connected with reflecting mirror 4 by screw 1, by reflecting mirror 4 reliable arrangement in housing 2 with lampshade 8, this utility model lampshade 8 water white transparency.
See Fig. 1, shown in 3, this utility model reflecting mirror 4 is provided with the side dividing plate 4-5 of central dividing plate 4-6 and both sides along its length, the reflecting surface of reflecting mirror 4 is separated to form two reading lamp reflector space 4-4 and two backlight reflector space 4-3 along its centrage, to form symmetrical reading lamp region and backlight region, and the dividing plate also being provided with correspondence in lampshade 8 can form two corresponding lampshade and two backlight lampshade 8-1 of reading, the backlight lampshade 8-1 of left and right sides it is arranged on by touch, the capacitance making capacitance sensor 5 changes, control lighting and extinguishing of the most corresponding reading LED3-3.
As shown in Fig. 1～5, this utility model circuit board 3 is vertically arranged the back being arranged on reflecting mirror 4, as shown in Figure 1, the back of reflecting mirror 4 is provided with opening, the two ends of reflecting mirror 4 are provided with PCB socket 4-1, at least two grab 4-2 it is additionally provided with outside the back of reflecting mirror 4, the slot that circuit board 3 is inserted into PCB socket 4-1 is interior and spacing by lampshade 8, and the grab 4-2 on reflecting mirror 4 is connected in the jack 3-1 on circuit board 3, is arranged on removable for circuit board 3 on reflecting mirror 4.Such as Fig. 1, shown in 5, that this utility model circuit board 3 is provided with correspondence in each reading lamp reflector space 4-4 and that light-emitting area is parallel with circuit board 3 reading LED3-3, after lighting reading LED3-3, by reflecting mirror 4 by reading the light that sends of LED3-3 after reading lamp reflector space 4-4 internal reflection, light is made to pass through lampshade 8 and be illuminated.Such as Fig. 1, shown in 4, this utility model circuit board 3 sets, in each backlight reflector space 4-3, backlight LED3-2 that correspondence and light-emitting area are vertical with circuit board 3, the switch panel 7 arranged in backlight lampshade 8-1 can be lighted by backlight LED3-2, mark on energy display switch panel 7, facilitates driving staff to operate.
nullSee Fig. 1、Shown in 3～5，This utility model lampshade 8 both sides are provided with the backlight lampshade 8-1 corresponding with backlight reflector space 4-3，Switch panel 7 with mark is arranged in each self-corresponding backlight lampshade 8-1，Laser carving enamelled coating it is coated with on switch panel 7，The light that escapes can be prevented when display mark，Top has the optical plate 6 of capacitance sensor 5 and is arranged on backlight lampshade 8-1 and is arranged on the top of switch panel 7，This utility model switch panel 7 surrounding has ring limit，The optical plate 6 of capacitance sensor 5 is arranged in switch panel 7，The light-emitting area of backlight LED3-2 is relative with the light guide pillar 6-1 being vertically arranged on optical plate 6，And bottom light guide pillar 6-1, it is provided with the guide-lighting inclined-plane 6-3 being reflexed to by whole light on optical plate 6，The angle between guide-lighting inclined-plane 6-3 and optical plate plane bottom light guide pillar 6-1 is at 45 ° ± 1 °，By the guiding of light guide pillar 6-1, light is all guided to the optical plate 6 of level from vertical direction，And optical plate 6 is arranged on the top of switch panel 7，The mark on optical plate 6 energy display switch panel 7 when lighting.As shown in Figure 1, this utility model capacitance sensor 5 is connected with circuit board 3 by flexible cord row 5-1, the capacitance of capacitance sensor 5 can be changed by touching backlight lampshade 8-1, and the reading LED3-3 switch of its correspondence is controlled by the control circuit on circuit board 3, owing to whether there is hands around capacitance sensor 5 energy inductive switch panel 7 refer to, by microprocessor chip U2, the capacitance variations value detected is compared process, when its changing value exceedes the threshold value that microprocessor chip U2 presets, turn on low limit driving chip U3, and light left side and read LED3-3 or right side reading LED3-3, or turn off low limit driving chip U3, and extinguish left side and read LED3-3 or right side reading LED3-3.
As shown in Figure 1, this utility model capacitance sensor 5 is fixed on optical plate 6, capacitance sensor 5 is provided with location hole 5-2, the riveting post 6-4 being arranged on optical plate 6 is fixed on the top on optical plate 6 in being arranged on this hole, location 5-2 after riveting, capacitance sensor 5 is provided with the guide pillar groove 5-3 that light guide pillar 6-1 passes through, light guide pillar 6-1 is relative with backlight LED3-2 through the guide pillar groove 5-3 on capacitance sensor 5, and the end face of light guide pillar 6-1 reception light is cambered surface.Backlight LED3-2 light is all guided on optical plate 6 by light guide pillar 6-1 and guide-lighting inclined-plane 6-3, along to being provided with two card base 6-2 on optical plate 6, backlight lampshade 8-1 is provided with the fore shaft 8-2 of correspondence, card base 6-2 on optical plate 6 is connected on the fore shaft 8-2 that backlight lampshade 8-1 is corresponding, optical plate 6 and switch panel 7 is connected on lampshade 8.
nullSee Fig. 1、Shown in 6，This utility model automobile room lamp reads LED3-3 on the left of it and right side is read LED3-3 and all used two LED，I.e. left side is D5 and D6 of concatenation，And D3 and D4 that right side is concatenation，When night，Backlight LED3-2 is normal bright state，Therefore the mark on energy display switch panel 7，When finger touches left dorsal light lampshade 8-1 or right side backlight lampshade 8-1，Microprocessor chip U2 detects the change capacitance of this lateral capacitance sensor 5，When its changing value exceed microprocessor chip U2 preset turn on light threshold value time，Turn on low limit driving chip U3，And light left side and read LED3-3 or right side reading LED3-3，Or when its changing value exceed microprocessor chip U2 preset turn off the light threshold value time，Turn off low limit driving chip U3，And extinguish left side and read LED3-3 or right side reading LED3-3.
Claims (8)
- null1. an automobile room lamp based on capacitive touch switch,It is characterized in that: include lampshade (8)、Circuit board (3) and reflecting mirror (4) and housing (2)，Described housing (2) is removable to be arranged on lampshade (8)，The reflecting mirror (4) being arranged between lampshade (8) with housing (2) is connected with housing (2)，Reflecting mirror (4) is provided with the side dividing plate (4-5) of central dividing plate (4-6) and both sides along its length，The reflecting surface of reflecting mirror (4) is separated to form two reading lamp reflector spaces (4-4) and two backlight reflector spaces (4-3) along its centrage，Circuit board (3) is vertically arranged the back being arranged on reflecting mirror (4)，That circuit board (3) is provided with correspondence in each reading lamp reflector space (4-4) and that light-emitting area is parallel with circuit board (3) reading LED (3-3)，Circuit board (3) sets backlight LED (3-2) that correspondence and light-emitting area are vertical with circuit board (3) in each backlight reflector space (4-3)；nullLampshade (8) both sides are provided with the backlight lampshade (8-1) corresponding with backlight reflector space (4-3)，Switch panel (7) with mark is arranged in each self-corresponding backlight lampshade (8-1)，Top has the optical plate (6) of capacitance sensor (5) and is arranged on backlight lampshade (8-1) and is positioned at the top of switch panel (7)，The light-emitting area of backlight LED (3-2) is relative with the light guide pillar (6-1) being vertically arranged on optical plate (6)，The bottom of light guide pillar (6-1) is provided with the guide-lighting inclined-plane (6-3) being reflexed to by whole light on optical plate (6)，The optical plate (6) mark on display switch panel (7)，Capacitance sensor (5) is connected with circuit board (3) by flexible cord row (5-1)，Touch backlight lampshade (8-1) and change the capacitance of capacitance sensor (5)，And reading LED (3-3) switch of its correspondence is controlled by the control circuit on circuit board (3).
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterized in that: described capacitance sensor (5) is fixed on optical plate (6), optical plate (6) is along being longitudinally provided with two card bases (6-2), backlight lampshade (8-1) is provided with the fore shaft (8-2) of correspondence, and the card base (6-2) on optical plate (6) is connected on the fore shaft (8-2) that backlight lampshade (8-1) is corresponding.
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterized in that: described capacitance sensor (5) is provided with the guide pillar groove (5-3) that light guide pillar (6-1) passes through, light guide pillar (6-1) is relative with backlight LED (3-2) through the guide pillar groove (5-3) on capacitance sensor (5), and the end face of light guide pillar (6-1) reception light is cambered surface.
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterised in that: the angle between guide-lighting inclined-plane (6-3) and the optical plate plane of described light guide pillar (6-1) bottom is at 45 ° ± 1 °.
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterised in that: it is coated with laser carving enamelled coating on described switch panel (7), and switch panel (7) surrounding has ring limit.
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterised in that: described reflecting mirror (4) is connected with housing (2) by screw (1).
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 1, it is characterized in that: the back of described reflecting mirror (4) is provided with opening, the two ends of reflecting mirror (4) are provided with PCB socket (4-1), at least two grab (4-2) it is additionally provided with outside the back of reflecting mirror (4), the slot that circuit board (3) is inserted into PCB socket (4-1) is interior and spacing by lampshade (8), and the grab (4-2) on reflecting mirror (4) is connected to the jack (3-1) on circuit board (3) Nei.
- A kind of automobile room lamp based on capacitive touch switch the most according to claim 3, it is characterized in that: the flange (2-2) that panel (8-3) matches and the boss (2-4) being positioned at flange (2-2) top are installed provided peripherally with lampshade (8) in described housing (2) bottom opening side, the boss (2-4) of housing (2) is provided with the stopper slot (2-3) of multiple through housing wall, the installed surface of described lampshade (8) is provided with annular protrusion (8-6), the periphery of annular protrusion (8-6) is provided with multiple wedge (8-4), the annular protrusion (8-6) of lampshade (8) is arranged on housing (2) opening inner side, and each wedge (8-4) on lampshade (8) is arranged in the stopper slot (2-3) that housing (2) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261475.0U CN205535476U (en) | 2016-03-31 | 2016-03-31 | Automobile room lamp based on electric capacity touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261475.0U CN205535476U (en) | 2016-03-31 | 2016-03-31 | Automobile room lamp based on electric capacity touch switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205535476U true CN205535476U (en) | 2016-08-31 |
Family
ID=56786875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620261475.0U Withdrawn - After Issue CN205535476U (en) | 2016-03-31 | 2016-03-31 | Automobile room lamp based on electric capacity touch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205535476U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650570A (en) * | 2016-03-31 | 2016-06-08 | 常州星宇车灯股份有限公司 | Automobile interior lamp based on capacitive touch switch |
| CN108575031A (en) * | 2017-09-25 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner |
| WO2018209758A1 (en) * | 2017-05-19 | 2018-11-22 | 武汉华星光电技术有限公司 | Edge-lit light guide plate and backlight module |
| CN109831855A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用汽车有限公司 | A kind of body light switch controlling device |
-
2016
- 2016-03-31 CN CN201620261475.0U patent/CN205535476U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650570A (en) * | 2016-03-31 | 2016-06-08 | 常州星宇车灯股份有限公司 | Automobile interior lamp based on capacitive touch switch |
| WO2018209758A1 (en) * | 2017-05-19 | 2018-11-22 | 武汉华星光电技术有限公司 | Edge-lit light guide plate and backlight module |
| CN108575031A (en) * | 2017-09-25 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner |
| CN109831855A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用汽车有限公司 | A kind of body light switch controlling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180206 |