CN207246911U - Car reading lamp - Google Patents
Car reading lamp Download PDFInfo
- Publication number
- CN207246911U CN207246911U CN201720990835.5U CN201720990835U CN207246911U CN 207246911 U CN207246911 U CN 207246911U CN 201720990835 U CN201720990835 U CN 201720990835U CN 207246911 U CN207246911 U CN 207246911U
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- China
- Prior art keywords
- light source
- reading lamp
- lens
- hole
- mounting bracket
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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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of car reading lamp, including light source assembly, lens subassembly, lampshade, sealing ring and heat sink, the light source assembly includes LED light source and LED carrying pcb boards, the LED light source is located on LED carrying pcb boards, the lens subassembly includes lens and mounting bracket, the lens are fixed in the mounting bracket, the lampshade and the heat sink are individually fixed in the mounting bracket both ends, the LED carries pcb board between the heat sink and the lens, the sealing ring is used to seal the gap between the gap between the lampshade and the mounting bracket and the mounting bracket and LED carrying pcb boards.
Description
Technical field
Headlamp technical field is the utility model is related to, more particularly to car reading lamp.
Background technology
Car reading lamp is a kind of lighting device for being installed on inside car, meeting passenger reading requirement.It is worked
Cheng Zhong, can produce certain heat needs to radiate in time, while prevents moisture from entering inside it to car reading lamp again
Service life impact.But if being designed to sealing waterproof, heat can not discharge, and can cause car reading lamp can not be just
Often use.Therefore traditional car reading lamp can not often have two kinds of functions of sealing waterproof and heat dissipation concurrently.Therefore, in actual design
In would generally be inclined to normal use more consider, some concessions can be done to water resistance, cause reading lamp service life and light
Strength stability it is unsatisfactory, virtually just considerably increase the maintenance cost in later stage.
Traditional car reading lamp, the same generally as common headlamp, light source is scattered centered on seat top, this
In the case of the region of surrounding passenger can also be illuminated, influence the rest of surrounding passenger.Referring to Fig. 1, also one kind is using anti-
Light cup designs, although reducing the range of exposures of light source, can to avoid the rest of influence periphery passenger, but the hot spot produced is bright
Spend it is inconsistent, easily cause reader eyes fatigue.
Utility model content
Based on this, it is necessary to provide one kind and have sealing waterproof and heat sinking function concurrently, and the car of hot spot brightness uniformity is read
Read lamp.
A kind of car reading lamp, including light source assembly, lens subassembly, lampshade, sealing ring and heat sink, the light source assembly
Including LED light source and LED carrying pcb boards, the LED light source is located on LED carrying pcb boards, and the lens subassembly includes
Lens and mounting bracket, the lens are fixed in the mounting bracket, and the lampshade and the heat sink are individually fixed in institute
Mounting bracket both ends are stated, the LED carries pcb board between the heat sink and the lens, and the sealing ring is used for close
Between sealing between the gap between the lampshade and the mounting bracket and the mounting bracket and LED carrying pcb boards
Gap.
In one of the embodiments, the mounting bracket includes lens carrier and support ring, and the lens carrier has
First through hole, the first through hole inner surface have stage portion, and the stage portion has First terrace, the support ring insertion
The first through hole, the lens are fixed between the support ring and the First terrace.
In one of the embodiments, the longitudinal section of the inner wall of the first through hole towards the end of the support ring is cone
Shape, the support ring have the conical socket with the matching ends, are fixed by the end recessed in the taper
Being fixedly connected for the lens carrier and the support ring is realized in groove.
In one of the embodiments, the sealing ring includes the first sealing ring and the second sealing ring, the lens carrier
Including extension, the extending part is in circumferentially extending of the outer wall along the first through hole of the first through hole, the extension
Portion offers the first groove towards the lampshade side, and first sealing ring is located in first groove, the support ring
The second groove is offered backwards to the conical socket opposite side, second sealing ring is located in second groove.
In one of the embodiments, main casing is further included, the main casing, which has, to be used to accommodate light source assembly and lens subassembly
Tubular cavity.
In one of the embodiments, the main casing offers heat emission hole.
In one of the embodiments, sealing sponge is further included, the sealing sponge pastes the institute for being arranged on the main casing
State the outside of tubular cavity.
In one of the embodiments, the panel for being arranged on the lampshade side is further included, the panel has buckling position hole,
The main casing has button bit portion, and the button bit portion is fastened in the buckling position hole.
In one of the embodiments, soft-touch control is further included, the soft-touch control includes induction of signal spring and thin-walled
Induction of signal area.
In one of the embodiments, the light source assembly further includes light source control main PCB plate, the light source control master
Pcb board is opened and be connected with the touch, for the switch according to the soft-touch control feedack control LED light source or
Person carries out brightness regulation.
The utility model car is read the heat that lamp source produces and can be delivered in time on heat sink, is conducive to heat
Distribute.The rigging position of car reading lamp is often overlapping with air-conditioning duct or on air-conditioning duct periphery, and heat sink can be with this time
Contacted with the air-flow zero distance of air-conditioning duct, the heat that light source produces can be taken out of by air-flow in time, good heat dissipation effect.And LED
The selection of light source, alleviates the heat that light emitting source produces in itself.The setting of sealing ring can touch luminous to avoid excessive water
Source, with good water resistance while making car reading lamp with good heat dissipation performance, extends car reading lamp
Service life, reduces the maintenance cost in later stage.The selection of lens subassembly can not only be such that the control of light path irradiation area multiplies single
In the range of objective reading requirement, meet that each in-car passenger is personal and take publication reading in region, without influencing remaining passenger
Normal rest, and can make to be irradiated in the spot area read on books and periodicals that brightness is consistent, can slow down read for a long time to
The feeling of fatigue that passenger brings.
Brief description of the drawings
Fig. 1 is light path irradiates schematic diagram in the prior art；
Fig. 2 is the utility model car reading lamp explosive view；
Fig. 3 reads light source module schematic diagram for the utility model car；
Fig. 4 is the utility model car reading lamp light path irradiates schematic diagram；
Fig. 5 is the utility model car reading lamp schematic diagram；
Fig. 6 is Fig. 5 along sectional view along A-A；
Fig. 7 is the enlarged drawing of region A in Fig. 6；
Fig. 8 is the utility model car reading lamp light-source system and main casing assembly structure diagram；
Fig. 9 is overall appearance backlight surface side schematic diagram after the assembling of the utility model car reading lamp；
Figure 10 is another assembly structure diagram of the utility model car reading lamp；
Figure 11 is the utility model car reading lamp panel construction schematic diagram；
Figure 12 reads light panel and main casing assembling schematic diagram for the utility model car；
Figure 13 is another schematic diagram of the utility model car reading lamp；
Figure 14 is Figure 13 along B-B direction sectional view；
Figure 15 is the enlarged drawing of region B in Figure 14；
Figure 16 is the utility model car reading lamp light-source system schematic diagram；
Figure 17 is overall appearance light extraction surface side schematic diagram after the assembling of the utility model car reading lamp.
Embodiment
In order to which the utility model is more clearly understood, below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is carried out
Describe in detail.
Fig. 2 and Fig. 3 is referred to, the utility model provides a kind of car reading lamp 10, including light source assembly 100, lens group
Part, lampshade 700, the first sealing ring 310, the second sealing ring 320 and heat sink 400.Light source assembly 100 include LED light source 110 and
LED carries pcb board 120.LED light source 110 is located on LED carrying pcb boards 120.Lens subassembly includes lens 220 and installation branch
Frame.Lens 220 are fixed on inside mounting bracket.Lampshade 700 and heat sink 400 are fixedly installed in the both ends of mounting bracket respectively.
LED carries PCB plates 120 between heat sink 400 and lens 220.First sealing ring 310 can be with sealed lamp shade 700 and installation
Gap between stent, the second sealing ring 320 can seal the gap between mounting bracket and LED carrying pcb boards 120.
The heat that 10 light source of the utility model car reading lamp produces can be delivered on heat sink 400 in time, favorably
In distributing for heat.The rigging position of car reading lamp 10 is often overlapping with air-conditioning duct or on air-conditioning duct periphery, dissipates at this time
Backing 400 can be contacted with the air-flow zero distance of air-conditioning duct, and the heat that light source produces can be taken out of by air-flow in time, heat dissipation effect
Fruit is good.And the selection of LED light source 110, alleviate the heat that light emitting source produces in itself.Setting for sealing ring can be to avoid excess
Water touches light emitting source, with good water resistance while making car reading lamp 10 with good heat dissipation performance, prolongs
The service life of long car reading lamp 10, reduces the maintenance cost in later stage.Referring to Fig. 4, the selection of lens subassembly not only can be with
Make the control of light path irradiation area in the range of single passenger's reading requirement, meet that each in-car passenger is personal and take in region
Publication is read, and is normally rested without influencing remaining passenger, and can make to be irradiated to brightness in the spot area read on books and periodicals
Unanimously, it can slow down and read the feeling of fatigue brought to passenger for a long time.
Fig. 5, Fig. 6 and Fig. 7 are referred to, mounting bracket includes lens carrier 210 and support ring 230.Lens carrier 210 has
First through hole 212.212 inner surface of first through hole has stage portion 214.Stage portion 214 has First terrace 2142.Stent
Ring 230 is inserted into first through hole 212, and lens 220 are fixed between support ring 230 and First terrace 2142.Support ring 230 with
First terrace 2142 can realize the fixation to lens 220 by the clamping to 220 edge of lens.Preferably, lens 220 are
Convex lens, the light emission side of the protrusion direction of convex lens towards light source assembly 100.
Optionally, lens carrier 210 includes screw column.Screw column is corresponded on heat sink 400 and offers screw hole 410.Spiral shell
Heat sink 400 is locked on the screw column of lens carrier 210 by nail 500 through screw hole 410.LED is carried into pcb board 120 at the same time
Compress therebetween.
Preferably, the longitudinal section of 212 side wall of first through hole towards the end 216 of support ring 230 is taper.Support ring 230
With conical socket 232 matched with end 216.The end 216 is fixed can realize in conical socket 232
Lens carrier 210 is fixedly connected with support ring 230, forms a taper sealing structure, can prevent the steam of outside from entering
Lens 220 are touched, influence intensity of illumination.
Lens carrier 210 includes extension 218.Extension 218 is located at the outer wall of first through hole 212 along first through hole 212
Circumferentially extending.Extension 218 offers the first groove 216 towards 700 side of lampshade.First sealing ring 310 can be located at the
In one groove 216.Support ring 230 offers the second groove 234 backwards to 232 opposite side of conical socket.Second sealing ring 320 is located at
In second groove 234.Second groove 234 can be located at support ring 230 towards 120 side of LED carrying pcb boards, by the second sealing
After circle 320 is installed in the second groove 234, the second sealing ring 320 is covered using LED carrying pcb boards 120, afterwards by heat sink
400 are installed on lens carrier 210 and LED carrying pcb boards 120 is compressed therebetween.
Also referring to Fig. 1 and Fig. 8, car reading lamp 10 further comprises main casing 600.Main casing 600, which has, accommodates light source
The tubular cavity 610 of component 100 and lens subassembly.Preferably, main casing 600 has two tubular cavitys 610 being set up in parallel.Two
A inside cavity can also install sealing ring and heat sink 400 etc. respectively.
Referring to Fig. 9, main casing 600 offers heat emission hole 620, it can distribute preferably the heat of generation.Optionally, dissipate
Hot hole 620 can be opened in the side of tubular cavity 610, and quantity can be 4.
Car reading lamp 10 can further include sealing sponge 330.Sealing sponge 330, which can be pasted, is arranged on main casing
600 outside of tubular cavity 610, further improves sealing water resistance.
Fig. 2 and Fig. 9 is referred to, car reading lamp 10 can also include sealing-plug 340 and connector 150.Main casing 600 has
Mounting hole.Connecting line 140 is inserted into connector 150 respectively, connector 150 can be fixedly mounted on to 600 bottom of main casing afterwards
Lateral wall on.
Optionally, main casing 600 has slot, and lampshade 700 can engage with slot to be connected so as to be fixed with main casing 600
Connect.
0, Figure 11 and Figure 12 is please referred to Fig.1, car reading lamp 10 can also include the panel for being arranged on 700 side of lampshade
800.Panel 800 includes buckling position hole 810, and main casing 600 has to be detained with the matched button bit portion 650 of buckling position hole 810, buckling position hole 810
Close to be fixed on and being fastened and connected for panel 800 and main casing 600 is realized in button bit portion 650.Panel 800 has and 700 quantity of lampshade, big
The through hole of small matching, easy to appearing for light.
3, Figure 14 and Figure 15 is please referred to Fig.1, further comprises the soft-touch control being arranged on panel 800.Preferably, touch
Switch is arranged between two symmetrical tubular cavitys 610.It is furthermore preferred that being symmetrical arranged two soft-touch controls, one of them is control
The switch of all car reading lamps 10 inside car processed, another is the switch of car reading lamp 10 where individually controlling it.Touch
Touching switch includes induction of signal spring 160 and thin-walled induction of signal area 170.When people touches the position in thin-walled induction of signal area 170
Postpone, car reading lamp 10 starts to perform the order opened, shift gears or closed.Soft-touch control can have three gears, be respectively one
Shelves, two gears and three gears.In one of the embodiments, after finger touches thin-walled induction of signal area 170, reading lamp will be held
OK：" open → changing one grade → change two grades → change third gear → pass " repetitive instruction.The different adjusting of three degree of being in the light, can allow passenger's root
It is adapted to the reading brightness of oneself according to the demand selection of oneself, slows down the feeling of fatigue of eyes.Switch uses touch design, and passenger is not
Electronic component can be directly contacted, it is easy to operate, maintenance cost can be reduced with the artificial damage of less electronic component.Optionally,
Switch waterproof apron and plating circle can also be installed on panel 800.
Fig. 3 and Figure 16 is referred to, light source assembly 100 preferably includes light source control main PCB plate 130 and connecting line 140.Light source
Control main PCB plate 130 is connected with soft-touch control, can according to control 110 open and close of LED light source of soft-touch control feedack or
Person carries out the adjusting of brightness.Connecting line 140 can be 3, including negative line and two electrode lines.One of electrode line can be with
The switch of all reading lamps inside connection control car, another electrode line connection control individually opening for this car reading lamp 10
Close.
From another perspective, the utility model car reading lamp 10 includes light-source system, waterproof system and heat dissipation system
System.
Light-source system includes support component and light source assembly 100.Support component includes lens subassembly, lampshade 700, main casing
600th, panel 800, connector 150.Light source assembly 100 includes LED carryings pcb board 120, light source control main PCB plate 130, connection
Line 140 and soft-touch control.
Waterproof system includes seal assembly, taper sealing structure.Seal assembly can include the first sealing ring 310, second
Sealing ring 320, sealing-plug 340, switch waterproof apron 350 and sealing sponge 330.
Cooling system includes heat sink 400 and the heat emission hole 620 on main casing 600.
7 are please referred to Fig.1,10 light-source system of the utility model car reading lamp is designed to fixed form, the light path of reading lamp
The position and reading books and periodicals height requirement taken with facula position according to passenger design, it is not necessary to which passenger stirs back and forth
Read and use, reduce accidental damage.Adjusting of the client oneself to light source radiating angle is avoided, and causes the mixed and disorderly of bus interior
Without chapter, the degrees of coordination of overall bus interior is influenced.And the design that can be stirred is generally rack-mount by light source irradiation assembly, profit
Damping force is produced with the interference for rotating out of fit dimension to achieve the purpose that car reading lamp can rest on different irradiating angles, it is full
Personal take in region of sufficient passenger is read.But when car movement is jolted, damping force is vulnerable and can not meet that passenger reads
Read, with into can also increase later maintenance cost, the design of fixed form is it is possible to prevente effectively from there is this problem.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of car reading lamp, it is characterised in that including light source assembly, lens subassembly, lampshade, sealing ring and heat sink, institute
Stating light source assembly includes LED light source and LED carrying pcb boards, and the LED light source is located on LED carrying pcb boards, described
Mirror assembly includes lens and mounting bracket, and the lens are fixed in the mounting bracket, the lampshade and the heat sink point
The mounting bracket both ends are not fixed on, and the LED carries pcb board between the heat sink and the lens, described close
Seal is used to seal the gap and the mounting bracket and LED carryings PCB between the lampshade and the mounting bracket
Gap between plate.
2. car reading lamp according to claim 1, it is characterised in that the mounting bracket includes lens carrier and stent
Ring, the lens carrier have first through hole, and the first through hole inner surface has stage portion, and the stage portion has First
Terrace, the support ring are inserted into the first through hole, by the lens be fixed on the support ring and the First terrace it
Between.
3. car reading lamp according to claim 2, it is characterised in that the inner wall of the first through hole is towards the stent
The longitudinal section of the end of ring is taper, and the support ring has the conical socket with the matching ends, passes through the end
It is fixed and being fixedly connected for the lens carrier and the support ring is realized in the conical socket.
4. car reading lamp according to claim 3, it is characterised in that the sealing ring includes the first sealing ring and second
Sealing ring, the lens carrier include extension, the extending part in the first through hole outer wall along the first through hole
Circumferentially extending, the extension offers the first groove towards the lampshade side, and first sealing ring is positioned at described the
In one groove, the support ring offers the second groove backwards to the conical socket opposite side, and second sealing ring is located at institute
State in the second groove.
5. car reading lamp according to claim 1, it is characterised in that further include main casing, the main casing, which has, to be used to hold
Receive the tubular cavity of light source assembly and lens subassembly.
6. car reading lamp according to claim 5, it is characterised in that the main casing offers heat emission hole.
7. car reading lamp according to claim 5, it is characterised in that further include sealing sponge, the sealing sponge sticks
Patch is arranged on the outside of the tubular cavity of the main casing.
8. car reading lamp according to claim 5, it is characterised in that further include the face for being arranged on the lampshade side
Plate, the panel have buckling position hole, and the main casing has button bit portion, and the button bit portion is fastened in the buckling position hole.
9. car reading lamp according to claim 1, it is characterised in that further include soft-touch control, the soft-touch control bag
Include induction of signal spring and thin-walled induction of signal area.
10. car reading lamp according to claim 9, it is characterised in that the light source assembly further includes light source control master
Pcb board, the light source control main PCB plate are opened with the touch and are connected, for being controlled according to the soft-touch control feedack
The switch of the LED light source carries out brightness regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990835.5U CN207246911U (en) | 2017-08-09 | 2017-08-09 | Car reading lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990835.5U CN207246911U (en) | 2017-08-09 | 2017-08-09 | Car reading lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246911U true CN207246911U (en) | 2018-04-17 |
Family
ID=61879742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990835.5U Expired - Fee Related CN207246911U (en) | 2017-08-09 | 2017-08-09 | Car reading lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561671A (en) * | 2019-02-12 | 2020-08-21 | 株式会社日兴 | Lamp module for vehicle |
| CN113357578A (en) * | 2020-03-02 | 2021-09-07 | 奥尔萨股份公司 | Ceiling lamp for vehicle and vehicle |
| KR20230161223A (en) * | 2022-05-18 | 2023-11-27 | 주식회사 일흥 | Map lamp with manual light settings for automobiles |
-
2017
- 2017-08-09 CN CN201720990835.5U patent/CN207246911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561671A (en) * | 2019-02-12 | 2020-08-21 | 株式会社日兴 | Lamp module for vehicle |
| CN113357578A (en) * | 2020-03-02 | 2021-09-07 | 奥尔萨股份公司 | Ceiling lamp for vehicle and vehicle |
| KR20230161223A (en) * | 2022-05-18 | 2023-11-27 | 주식회사 일흥 | Map lamp with manual light settings for automobiles |
| KR102636003B1 (en) | 2022-05-18 | 2024-02-13 | 주식회사 일흥 | Map lamp with manual light settings for automobiles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |