CN208442756U - A kind of auto lamp with light source protection - Google Patents
A kind of auto lamp with light source protection Download PDFInfo
- Publication number
- CN208442756U CN208442756U CN201820813725.6U CN201820813725U CN208442756U CN 208442756 U CN208442756 U CN 208442756U CN 201820813725 U CN201820813725 U CN 201820813725U CN 208442756 U CN208442756 U CN 208442756U
- Authority
- CN
- China
- Prior art keywords
- light source
- heat
- housing part
- shell portion
- conducting part
- 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
Abstract
The utility model discloses a kind of auto lamps with light source protection, it include shell, light source assembly and radiator fan, the light source assembly includes the heat-conducting part and the paster light source that is set on heat-conducting part in rectangular slat shape, wherein, the overdraught channel extended along its length is provided on the heat-conducting part top surface；The upper housing part forms the upper plenum being embedded in for heat-conducting part from its bottom, wherein there are airflow clearances between the overhead cavity wall and heat-conducting part outer surface；The bottom end of the upper housing part side is provided with multiple air inlets communicated with upper plenum；It is provided in the middle shell portion and communicates middle airflow channel with overdraught channel；The installation cavity for radiator fan installation is provided on the lower housing part top surface, wherein the air side of multiple ventholes and the radiator fan is provided on the bottom surface of the installation cavity towards venthole；The middle shell portion and lower housing part it is in mating connection so that the radiator fan being preset in lower housing part inlet side towards in airflow channel.
Description
Technical field
The utility model relates to the technical fields of automobile lamp, refer in particular to a kind of auto lamp with light source protection.
Background technique
Currently, as LED light is because having long service life, energy conservation, luminous flux height, structure simple, and response is fast, voltage is low,
It is small in size, liking for vast user vehicle is received, in existing auto lamp, the quality of heat dissipation effect directly influences LED
The service life length and light efficiency performance of light source, and auto lamp will be arranged by meeting in order to guarantee heat dissipation effect in existing manufacturer
On LED light source it is directly exposed tend not to be provided with the safeguard procedures such as light source baffle outside, and in actual production process
In, because of personnel accidentally touching or transportation problem, the case where be easy to causeing LED light source to fall or destroy；Secondly, if increasing light source baffle
Structure design, then will lead to traditional auto lamp heat dissipation performance and be deteriorated, affect the use of auto lamp product；For this purpose, how
It while increasing light source protection, and can guarantee the effect used, be current manufacturer's technical issues that need to address.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and providing one kind has great heat radiation effect, has
The auto lamp that light source is protected and easily assembled.
In order to achieve the above purpose, it is provided by the utility model it is a kind of with light source protection auto lamp, include
Shell, light source assembly and radiator fan, wherein the shell is from top to bottom successively by upper housing part, middle shell portion and lower housing part group
The paster light source for including the heat-conducting part in rectangular slat shape at, the light source assembly and being set on heat-conducting part, wherein described
The overdraught channel extended along its length is provided on heat-conducting part top surface；The upper housing part is formed for heat-conducting part from its bottom
The upper plenum of insertion, wherein there are airflow clearances between the overhead cavity wall and heat-conducting part outer surface；The upper housing part side
The bottom end in face is provided with multiple air inlets communicated with upper plenum；The upper housing part side is provided with the light source to align with paster light source
Through-hole, wherein light transmission protective sheet is covered in the light source through holes；Overhead cavity wall bottom end forms and middle shell portion side
The internal screw thread that the external screw thread that top is preset with mutually is threadedly coupled；The upper housing part and middle shell portion are in mating connection so that insertion in advance
Heat-conducting part bottom surface in upper housing part is in contact with middle shell portion top surface to be bonded, wherein is provided with and overdraught channel in the middle shell portion
Communicate middle airflow channel；The installation cavity for radiator fan installation is provided on the lower housing part top surface, wherein the bottom of the installation cavity
The air side of multiple ventholes and the radiator fan is provided on face towards venthole；It is formed at the lower housing part top edge
Multiple buckles arranged in a ring to form multiple card slots arranged in a ring on middle shell portion bottom surface and be mutually engaged by clamping,
In, the middle shell portion and lower housing part it is in mating connection so that the radiator fan being preset in lower housing part inlet side towards in air-flow
Channel.
Further, the heat-conducting part side forms multiple spacing block sets, wherein the top surface of each spacing block set is equal
It is in contact and is bonded with overhead cavity wall.
Further, multiple air inlets are arranged in a ring.
The utility model use above-mentioned scheme, the beneficial effect is that: by setting by air inlet, airflow clearance, on
Airflow channel, middle airflow channel, installation cavity and venthole form heat dissipation channel, to solve to cause because increasing light source protective sheet
The low problem of closed cavity exchange rate, improves auto lamp heat dissipation performance, so improve auto lamp service life and
Light efficiency；Meanwhile by setting light source protective sheet to guarantee that auto lamp will not cause paster light source in assembly and transportational process
Damage, greatly reduces the rejection rate of auto lamp product, the production cost reduced for enterprise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the auto lamp of the utility model.
Fig. 2 is the explosive view of the auto lamp of the utility model.
Fig. 3 is the explosive view of the auto lamp of the utility model.
Fig. 4 is the cross-sectional view of the auto lamp of the utility model.
Fig. 5 is the enlarged drawing of the local A in Fig. 4.
Wherein, 1- upper housing part, 11- light source through holes, 12- air inlet, 13- airflow clearance, shell portion in 2-, air-flow is logical in 21-
Road, 22- card slot, 3- lower housing part, 31- venthole, 32- buckle, 4- heat-conducting part, 41- paster light source, 42- overdraught channel, 43-
Spacing block set.
Specific embodiment
The utility model is further described combined with specific embodiments below.
Shown in shown in attached drawing 1 to attached drawing 5, in the present embodiment, a kind of auto lamp with light source protection includes
Shell portion, light source assembly and radiator fan, wherein shell portion is from top to bottom successively by upper housing part 1, middle shell portion 2 and 3 groups of lower housing part
At the connection that successively cooperates between 3 three of upper housing part 1, middle shell portion 2 and lower housing part is to form shell portion.
In the present embodiment, light source assembly includes heat-conducting part 4 in long strip and the patch that is set on heat-conducting part 4
Light source, wherein (the paster LED lamp bead of the present embodiment is as this using paster LED lamp bead for the paster light source 41 of the present embodiment
Therefore the light source component of field routine here no longer repeats its principle)；In addition, the paster light source packet of the present embodiment
It includes multiple and is separately positioned on the two sides of heat-conducting part 4.The upper gas extended along its length is provided on 4 top surface of heat-conducting part
The section in the overdraught channel 42 of circulation road 42(the present embodiment is in ellipticity), substrate of the heat-conducting part 4 as paster light source uses
Be made of good heat conductivity aluminum metallic material.
In the present embodiment, the upper plenum that upper housing part 1 forms a bottom end opening and is embedded in for heat-conducting part 4 from its bottom,
Wherein, there are the overdraught channel 42 of airflow clearance 13(the present embodiment and gas between 4 outer surface of overhead cavity wall and heat-conducting part
Ebb interval 13 communicates, that is, there are the gaps of supplied gas flowing between the top surface and upper plenum of heat-conducting part 4), the overhead of the present embodiment
The cross section of chamber is rectangular, and dimensions is relatively larger than heat-conducting part 4, so that being formed between upper housing part 1 and heat-conducting part 4 can lead to
The airflow clearance 13 of airflow；Secondly, the case where loosening in order to avoid heat-conducting part 4, forms more in 4 side of heat-conducting part
A spacing block set 43(in order to make it easy to understand, in the present embodiment, be illustrated to the positional relationship of multiple spacing block sets 43,
The both ends of the two sides of heat-conducting part 4 form spacing block set 43, as heat-conducting part 4 is embedded in upper plenum, spacing block set 43
Top surface is in contact with the inner wall of upper plenum and is bonded), wherein the top surface of each spacing block set 43 is in contact with the inner wall of upper plenum
Fitting, to be fixed with realizing to the heat-conducting part 4 in insertion upper plenum.The side of upper housing part 1 is provided with and patch light
The light source through holes 11 that source aligns, that is, the paster light source on heat-conducting part 4 in insertion upper plenum is just opposite with light source through holes 11
Together, in order to which the light that paster light source is issued appears outward from light source through holes 11, the function of illumination is played；In addition, in light source
Light transmission protective sheet is covered on through-hole 11, by being sticked in light source through holes 11 in light transmission protective sheet edge spreading glue, this reality
The light transmission protective sheet for applying example is made of resin translucent material, and light weight and light transmittance are good, by setting light transmission protective sheet to play
Protection to paster light source is effectively prevented from assembly and transportational process and damages to paster light source.1 side of upper housing part
Bottom end is provided with multiple air inlets 12 arranged in a ring, wherein each air inlet 12 is communicated with upper plenum.
In the present embodiment, it is connected through a screw thread between upper housing part 1 and middle shell portion 2, that is, the inner wall bottom end of upper plenum forms
The internal screw thread for thering is the external screw thread being preset with middle 2 lateral surface top of shell portion to be mutually threadedly coupled, by the way that upper housing part 1 is screwed in middle shell
To realize being fixedly connected between the two on 2 top surface of portion.Secondly, as upper housing part 1 is connect with middle shell portion 2 so that embedding in advance
Enter 4 bottom surface of heat-conducting part in upper plenum and be in contact with middle 2 top surface of shell portion to be bonded, wherein be provided in middle shell portion 2 and overdraught channel
42 communicate middle airflow channel 21.
In the present embodiment, the installation cavity for radiator fan installation is provided on 3 top surface of lower housing part, that is, the present embodiment dissipates
The shell of Hot-air fan and the installation cavity of lower housing part 3 are fixedly connected by screw, are mounted on so that radiator fan is capable of fixing
In installation cavity, the air side of multiple ventholes 31 and radiator fan is provided on the bottom surface of installation cavity towards venthole 31.Under secondly,
Formed at 3 top edge of shell portion multiple buckles 32 arranged in a ring to multiple rings for being formed on middle 2 bottom surface of shell portion
22 phase of card slot of shape arrangement is engaged by clamping, that is, is corresponded by multiple buckles 32 with multiple card slots 22 and makes 32 button of buckle
Enter in card slot 22, to compile the connection for realizing lower housing part 3 and middle shell portion 2, wherein middle shell portion 2 and lower housing part 3 it is in mating connection with
Make the inlet side for the radiator fan being preset in lower housing part 3 airflow channel 21 in.
In this embodiment, by air inlet 12, airflow clearance 13, overdraught channel 42, middle airflow channel 21, installation cavity with
And venthole 31 forms heat dissipation channel, that is, by radiator fan swabbing action, enters surrounding air between air-flow from air inlet 12
In gap 13, upper plenum and 4 outer surface of heat-conducting part (air in this flow process, are absorbed by the bottom flow direction top of upper plenum
Heat), then overdraught channel 42(air is flowed successively through in this flow process, absorb the heat of upper plenum and 4 inner surface of heat-conducting part
Amount) and middle airflow channel 21, and vapour is discharged through venthole 31 in the hot gas for completing heat absorption under the scavenging action of radiator fan
Car light, in this way, efficiently solve causes closed cavity exchange rate is low to ask because increasing light source protective sheet
Topic, improves auto lamp heat dissipation performance, and then improve the service life and light efficiency of auto lamp.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model
On limitation.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, in utilization
The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is that this is practical
Novel equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the protection scope of the utility model.
Claims (3)
1. a kind of auto lamp with light source protection, it is characterised in that: include shell, light source assembly and radiator fan, wherein
The shell is from top to bottom successively made of upper housing part (1), middle shell portion (2) and lower housing part (3), and the light source assembly includes being in
The heat-conducting part (4) of rectangular slat shape and the paster light source being set on heat-conducting part (4), wherein on heat-conducting part (4) top surface
It is provided with the overdraught channel (42) extended along its length；The upper housing part (1) forms embedding from its bottom for heat-conducting part (4)
The upper plenum entered, wherein there are airflow clearance (13) between the overhead cavity wall and heat-conducting part (4) outer surface；On described
The bottom end of shell portion (1) side is provided with multiple air inlets (12) communicated with upper plenum；Upper housing part (1) side is provided with and patch
The light source through holes (11) that light source aligns, wherein be covered with light transmission protective sheet on the light source through holes (11)；In the upper plenum
The internal screw thread that wall bottom end is formed mutually to be threadedly coupled with the external screw thread that middle shell portion (2) side top is preset with；The upper housing part (1)
It is in mating connection with middle shell portion (2) so that in advance be embedded in upper housing part (1) in heat-conducting part (4) bottom surface and middle shell portion (2) top surface phase
Contact fitting, wherein be provided on the middle shell portion (2) and communicate middle airflow channel (21) with overdraught channel (42)；The lower casing
The installation cavity for radiator fan installation is provided on portion (3) top surface, wherein multiple ventholes are provided on the bottom surface of the installation cavity
(31) and the air side of the radiator fan is towards venthole (31)；It is formed at lower housing part (3) top edge and multiple is in
The buckle (32) being circular layout with forming multiple card slots (22) arranged in a ring on middle shell portion (2) bottom surface and being mutually clamped to match
Close, wherein the middle shell portion (2) and lower housing part (3) it is in mating connection so that the radiator fan being preset in lower housing part (3) into
Wind side airflow channel (21) in.
2. a kind of auto lamp with light source protection according to claim 1, it is characterised in that: heat-conducting part (4) side
Face forms multiple spacing block sets (43), wherein the top surface of each spacing block set (43) is in contact with overhead cavity wall
Fitting.
3. a kind of auto lamp with light source protection according to claim 1, it is characterised in that: multiple air inlets
(12) it arranges in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813725.6U CN208442756U (en) | 2018-05-29 | 2018-05-29 | A kind of auto lamp with light source protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813725.6U CN208442756U (en) | 2018-05-29 | 2018-05-29 | A kind of auto lamp with light source protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442756U true CN208442756U (en) | 2019-01-29 |
Family
ID=65092576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813725.6U Expired - Fee Related CN208442756U (en) | 2018-05-29 | 2018-05-29 | A kind of auto lamp with light source protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442756U (en) |
-
2018
- 2018-05-29 CN CN201820813725.6U patent/CN208442756U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103162187B (en) | A kind of efficient energy-saving LED road lamp bulb | |
| CN205690117U (en) | Led lamp | |
| CN203615132U (en) | High-power LED bulb lamp with fan | |
| CN103912798B (en) | Wide-angle luminescence type of respiration cooling LED bulb | |
| CN211010829U (en) | L ED lamp | |
| CN201606851U (en) | Heat dissipation device of lighting fixture | |
| CN105387356A (en) | Controllable initiatively-radiating type LED lamp core | |
| CN107676673A (en) | A kind of novel LED bulb lamp | |
| CN208442756U (en) | A kind of auto lamp with light source protection | |
| CN105757481A (en) | Cooling type LED lamp | |
| CN203585848U (en) | Energy-saving environment-friendly LED grille lamp | |
| CN203190364U (en) | Double-channel cross-ventilation lamp radiation structure and PAR lamp using same | |
| CN203309552U (en) | Breathing type heat dissipation LED lamp bulb with large-angle luminescence | |
| CN205227241U (en) | Stage lighting source module calorifics system | |
| CN205504504U (en) | LED photoelectric source assembly and LED lamps and lanterns | |
| CN203223831U (en) | LED street lamp radiation structure | |
| CN209782388U (en) | Down lamp capable of dissipating heat quickly | |
| CN207962147U (en) | A kind of high-power explosion-proof lamp | |
| CN203413597U (en) | LED lamp with fan | |
| CN205979230U (en) | Flying saucer lamp with louvre | |
| CN207909445U (en) | A kind of radiator of LED advisement lamp case | |
| CN202382026U (en) | LED (light emitting diode) lamp tube | |
| CN207486494U (en) | A kind of LED daylight lamp | |
| CN201531790U (en) | Full-range efficient heat radiating LED street lamp | |
| CN206918965U (en) | A kind of heat dissipation type energy saving lamp tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190129 Termination date: 20190529 |