CN208546923U - A kind of automobile lamp - Google Patents
A kind of automobile lamp Download PDFInfo
- Publication number
- CN208546923U CN208546923U CN201821119625.XU CN201821119625U CN208546923U CN 208546923 U CN208546923 U CN 208546923U CN 201821119625 U CN201821119625 U CN 201821119625U CN 208546923 U CN208546923 U CN 208546923U
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- China
- Prior art keywords
- heat
- heat dissipation
- dissipation frame
- conducting piece
- automobile lamp
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Abstract
A kind of automobile lamp, it is related to technical field of automobile accessories.It includes: heat dissipation base, and, the closed lamppost being set on heat dissipation base, heat dissipation base includes: the heat dissipation frame that side wall is solid slab, is provided with mounting groove in heat dissipation frame；The heat-conducting piece being set between heat dissipation frame and lamppost, and, it is installed in heat dissipation frame and is placed in the radiator fan in mounting groove.When car light uses, the heat that LED lamp bead generates first passes through copper base and transfers heat on heat conducting pipe, then it is transferred heat on heat-conducting piece by heat conducting pipe, it is in the heat dissipation frame of solid slab that the heat that heat conducting pipe is transmitted quickly is transmitted to side wall again by heat-conducting piece, then heat is concentrated by heat dissipation frame, it is finally dried again by radiator fan and carries out physics heat dissipation, so that the operating temperature of LED lamp bead is maintained at 80 degrees Celsius or less, reach the standard operating temperature of LED light, to improve the heat dissipation effect of automobile lamp, the service life of automobile lamp ensure that.
Description
Technical field
The utility model relates to technical field of automobile accessories, and in particular to a kind of automobile lamp and its radiator structure.
Background technique
Currently, automobile enters family extensively, and car light is the important composition of automobile with social progress and expanding economy
Part is played an important role in vehicle driving and in terms of guaranteeing traffic safety.
Existing LED car lamp can generate heat at work, and temperature is generally at 100 degrees Celsius or more, and the LED light of standard
Operating temperature at 80 degrees Celsius the following are best, therefore, there are problems of excessive heat for existing LED light, easily lead to LED light and use the longevity
Life shorten, therefore, need this into.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of automobile lamp is provided, is had
Good heat dissipation effect, advantage with long service life.
To achieve the above object, the utility model is using following technical scheme: it includes: heat dissipation base, and, setting
In the closed lamppost on the heat dissipation base, the heat dissipation base includes: the heat dissipation frame that side wall is solid slab, the heat dissipation
Mounting groove is provided on frame；Be set to it is between the heat dissipation frame and the lamppost, for the closed lamppost to be mounted on
In the heat dissipation frame and by the heat-conducting piece in the heat transfer to the heat dissipation frame on the closed lamppost, and, it is installed on
In the heat dissipation frame and it is placed in radiator fan in the mounting groove, for accelerating the heat dissipation frame heat loss.
Preferably, it is provided with engraved structure on the mounting surface in the heat dissipation frame for installing the closed lamppost, institute
The material for stating heat dissipation frame is fine aluminium.
Preferably, mounting hole is provided on the heat-conducting piece, the closed lamppost includes: to be assemblied on the heat-conducting piece
Closed shell；The heat conducting pipe being assemblied in the mounting hole of the heat-conducting piece；It is adhered on the heat conducting pipe by heat-conducting cream
Far from the heat-conducting piece side copper base；And it is set to the LED lamp bead on the copper base.
Preferably, liquid metal is filled in the heat conducting pipe.
Preferably, the closed shell include: the first protective shell and with it is described first protection shell phase assembly second
Protective shell, first protective shell and second protective shell are aluminum alloy material.
Preferably, elastic conjunction between the heat-conducting piece and the heat dissipation frame, the heat-conducting piece and the heat dissipation frame are assembled
The both ends in portion are provided with the first tin welding filling part.
Preferably, elastic conjunction between the heat-conducting piece and the heat conducting pipe, the heat-conducting piece and the heat conducting pipe assemble
The both ends in portion are provided with the second tin welding filling part.
Preferably, the closed shell, which protrudes above, is provided with fixture block, and fixed disk, institute are equipped on the closed shell
It states fixed disk and the fixture block is clamped.
Preferably, the heat dissipation frame side is provided with silica gel ring on institute's closed shell.
Preferably, power drives are connected on the radiator fan.
After adopting the above technical scheme, the utility model has the following beneficial effects:
One, in LED lamp bead in use, its generate heat be transmitted on heat conducting pipe by copper base and heat-conducting cream, by
In the liquid metal filled in heat conducting pipe have good heat-conducting effect, thus by the heat on copper base be quickly transmitted to and its
It on the heat-conducting piece of assembly, is finally transferred heat in heat dissipation frame by heat-conducting piece, the heat that LED lamp bead is generated is quick
It is transmitted in heat dissipation frame, improves the speed of the heat transfer of automobile lamp, and then improve the heat dissipation effect of automobile lamp, guarantee
The service life of automobile lamp；
Secondly, by the side wall of heat dissipation frame set solid slab, the wind that radiator fan is blown out more is concentrated, together
When, the heat that LED lamp bead can be transmitted in heat dissipation frame by the heat dissipation frame of solid side walls can concentrate in heat dissipation frame, then concentrate
Physical temperature-lowering is carried out by radiator fan, the heat in heat dissipation frame that LED lamp bead is transmitted to quickly scatters and disappears, further
The heat dissipation effect of heat dissipation base is improved, ensure that the service life of automobile lamp, moreover, using the heat dissipation frame of the solid side walls
It radiates, it can be by the power ascension of automobile LED lamp bead to 35 watts or so, so that the illumination for greatly improving LED lamp bead is strong
Degree；
Thirdly, the coefficient of heat conduction of metal is less than due to the coefficient of heat conduction of air, heat conducting pipe and heat-conducting piece it
Between between heat-conducting piece and heat dissipation frame use elastic conjunction, so as to avoid between heat conducting pipe and heat-conducting piece and heat-conducting piece with radiate
There are the air gaps between frame, and then improve the heat dissipation effect of automobile lamp entirety, ensure that the service life of automobile lamp；
Four, by the enclosed shell of setting, radiator fan is avoided when carrying out physics heat dissipation, and hot wind is from shell
In internal reflux to LED lamp bead and copper base, the phenomenon that causing LED lamp bead and the reheating of copper base, LED is improved
The heat dissipation effect of lamp bead ensure that automobile lamp service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the explosive view of the utility model.
Description of symbols: 1, heat dissipation base；2, closed lamppost；3, heat dissipation frame；4, heat-conducting piece；5, radiator fan；6,
Power drives；7, engraved structure；8, closed shell；9, heat conducting pipe；10, copper base；11, LED lamp bead；12, mounting hole；13,
First protective shell；14, the second protective shell；15, square groove；16, fixture block；17, fixed disk；18, card slot；19, silica gel ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
The present embodiment is related to a kind of automobile lamp, as shown in Figure 1, 2, comprising: heat dissipation base 1 and closed lamppost 2.It dissipates
Hot pedestal 1 is for radiating to closed lamppost 2, to guarantee the service life of closed lamppost 2.Closed lamppost 2 is set
It is placed on heat dissipation base 1.In the present embodiment, it is in cuboid that heat dissipation base 1 is whole, on closed lamppost 2 with heat dissipation base 1
The diameter of the side of assembly is less than the diameter far from 1 side of heat dissipation base.In other embodiments, heat dissipation base 1 can also be in
Cylindric, pentagonal prism shape, hexa-prism etc., lamppost can also be in quadrangular shape or pentagonal prism shape etc..
As shown in Figure 1, 2, heat dissipation base 1 includes: heat dissipation frame 3, heat-conducting piece 4, radiator fan 5 and power drives 6.Heat dissipation
The side wall of frame 3 is solid slab, is provided with mounting groove in heat dissipation frame 3.Heat-conducting piece 4 is set between heat dissipation frame 3 and lamppost, thermally conductive
Part 4 is used to closed lamppost 2 being mounted on heat dissipation frame 3, and heat-conducting piece 4 is used for the heat transfer on closed lamppost 2 to scattered
On hot frame 3.Radiator fan 5 is installed in heat dissipation frame 3 and is placed in mounting groove, and radiator fan 5 is for accelerating 3 heat of heat dissipation frame
It scatters and disappears, during installation, the bottom of radiator fan 5 is flushed with the bottom of heat dissipation frame 3.Power drives 6 are electrically connected with radiator fan 5.
In the present embodiment, the material of heat dissipation frame 3 is fine aluminium, is used to install the mounting surface of closed lamppost 2 in heat dissipation frame 3
On be provided with engraved structure 7, be provided with installing port on the side wall of heat dissipation frame 3, electric connection line of the installing port for power supply source driving 6
Accommodating.Since radiator fan 5 is whole cylindrical, the mounting groove in heat dissipation frame 3 is arranged to cylindrical shape, radiator fan 5
The bottom of heat dissipation frame 3 is installed on by three fastening screws.Heat-conducting piece 4 is stepped cylinder, is passed to promote the heat of heat-conducting piece 4
Efficiency is led, heat-conducting piece 4 uses making of pure aluminum, and the installation of closed lamppost 2, is provided with mounting hole on heat-conducting piece 4 for convenience
12.In other embodiments, heat dissipation frame 3 and heat-conducting piece 4 can also be made of stainless steel material.
As shown in Figure 1, 2, closed lamppost 2 includes: closed shell 8, heat conducting pipe 9, copper base 10 and LED lamp bead
11.Closed shell 8 is detachable to be assemblied on heat-conducting piece 4, and heat conducting pipe 9 is assemblied in the mounting hole 12 of heat-conducting piece 4.Copper base
10 are adhered to 4 side of separate heat-conducting piece on heat conducting pipe 9 by heat-conducting cream.LED lamp bead 11 is set on copper base 10.
In the present embodiment, in order to promote the heat conduction velocity of heat conducting pipe 9, to promote the heat transfer speed of automobile lamp
Degree is filled with liquid metal in heat conducting pipe 9.Closed shell 8 include: the first protective shell 13 and with 13 phase of the first protective shell
Second protective shell 14 of assembly, the first protective shell 13 and the second protective shell 14 are aluminum alloy material.First protective shell 13 and
Square groove 15 is provided on two protective shells 14, square groove 15 is used to accommodate for LED lamp bead 11, and the first protective shell 13 and second is protected
It is assembled between protective case 14 using screw.The material of copper base 10 is red metal.Since the coefficient of heat conduction of air is less than the heat of metal
The coefficient of conductivity, in order to avoid there are the air gaps between heat-conducting piece 4 and heat dissipation frame 3 between heat conducting pipe 9 and heat-conducting piece 4, in turn
The heat dissipation effect for promoting automobile lamp entirety, guarantees the service life of automobile lamp, used between heat-conducting piece 4 and heat dissipation frame 3
Be full of assembly, elastic conjunction used between heat-conducting piece 4 and heat conducting pipe 9, in order to further enhance between heat-conducting piece 4 and heat dissipation frame 3 and
The compactness assembled between heat-conducting piece 4 and heat conducting pipe 9, after assembly, then in the setting of the department of assembly of heat-conducting piece 4 and heat dissipation frame 3
The second tin weld portion is arranged in first tin weld portion, the department of assembly between heat-conducting piece 4 and heat conducting pipe 9.
As shown in Figure 1, 2, in order to which closed shell 8 to be fixed in heat dissipation frame 3, setting is protruded above in closed shell 8
There is fixture block 16, fixed disk 17 is equipped on closed shell 8, card slot 18 is set on the inner sidewall of fixed disk 17, passes through card slot
18 with the mutual cooperation of fixture block 16, fixed disk 17 and closed shell 8 are assembled, so that closed shell 8 is fixed on
In heat dissipation frame 3.In order to promote the compactness that card slot 18 and fixture block 16 assemble, set on closed shell 8 close to 3 side of heat dissipation frame
It is equipped with silica gel ring 19.
The design principle of the present embodiment is approximately as stating: in LED lamp bead 11 in use, its heat generated passes through copper base
10 and heat-conducting cream be transmitted on heat conducting pipe 9, since the liquid metal filled in heat conducting pipe 9 has good heat-conducting effect, thus
Heat on copper base 10 is quickly transmitted on the heat-conducting piece 4 assembled with it, heat dissipation is finally transferred heat to by heat-conducting piece 4
On frame 3, the heat that LED lamp bead 11 is generated quickly is transmitted in heat dissipation frame 3, since the side wall of heat dissipation frame 3 is set as
Solid slab, the wind that radiator fan 5 is blown out more are concentrated, meanwhile, the heat dissipation frame 3 of solid side walls can be by LED lamp bead
11 heats being transmitted in heat dissipation frame 3 can concentrate in heat dissipation frame 3, then be concentrated through radiator fan 5 and carry out Physical temperature-lowering, and
Hot wind is excluded from the engraved structure 7 in heat dissipation frame 3, achievees the effect that automobile lamp fast cooling.
Radiation processes are for example following: in car light in use, the heat that LED lamp bead generates first passes through copper base 10 for heat transfer
It onto heat conducting pipe 9, is then transferred heat on heat-conducting piece 4 by heat conducting pipe 9, the heat that heat-conducting piece 4 again will transmit heat conducting pipe
Quickly being transmitted to side wall is then to be concentrated by heat dissipation frame 3 to heat in the heat dissipation frame 3 of solid slab, finally again by dissipating
The blowing of Hot-air fan 5 carries out physics heat dissipation, so that the operating temperature of LED lamp bead 11 is maintained at 80 degrees Celsius hereinafter, reaching LED light
Standard operating temperature ensure that the service life of automobile lamp to improve the heat dissipation effect of automobile lamp.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of automobile lamp characterized by comprising
Heat dissipation base (1), and,
The closed lamppost (2) being set on the heat dissipation base (1),
The heat dissipation base (1) includes:
Side wall is the heat dissipation frame (3) of solid slab, is provided with mounting groove on the heat dissipation frame (3)；
Be set to it is between the heat dissipation frame (3) and the lamppost, for the closed lamppost (2) to be mounted on the heat dissipation
On frame (3) and by the heat-conducting piece (4) in the heat transfer to the heat dissipation frame (3) on the closed lamppost (2), and,
Be installed on the heat dissipation frame (3) and be placed in it is in the mounting groove, for accelerating the heat dissipation frame (3) heat loss
Radiator fan (5).
2. automobile lamp according to claim 1, which is characterized in that for installing the closing on the heat dissipation frame (3)
It is provided on the mounting surface of formula lamppost (2) engraved structure (7), the material of the heat dissipation frame (3) is fine aluminium.
3. automobile lamp according to claim 2, which is characterized in that mounting hole (12) are provided on the heat-conducting piece (4),
The closed lamppost (2) includes:
The closed shell (8) being assemblied on the heat-conducting piece (4)；
The heat conducting pipe (9) being assemblied in the mounting hole (12) of the heat-conducting piece (4)；
The copper base (10) on the heat conducting pipe (9) far from the heat-conducting piece (4) side is adhered to by heat-conducting cream；
And it is set to the LED lamp bead (11) on the copper base (10).
4. automobile lamp according to claim 3, which is characterized in that be filled with liquid metal in the heat conducting pipe (9).
5. automobile lamp according to claim 4, which is characterized in that the closed shell (8) includes:
First protective shell (13) and the second protective shell (14) mutually assembled with first protective shell (13), first protection
Shell (13) and second protective shell (14) are aluminum alloy material.
6. automobile lamp according to claim 5, which is characterized in that between the heat-conducting piece (4) and the heat dissipation frame (3)
The both ends of elastic conjunction, the heat-conducting piece (4) and the heat dissipation frame (3) department of assembly are provided with the first tin welding filling part.
7. automobile lamp according to claim 6, which is characterized in that between the heat-conducting piece (4) and the heat conducting pipe (9)
Elastic conjunction, the heat-conducting piece (4) and the both ends of the department of assembly of the heat conducting pipe (9) are provided with the first tin welding filling part.
8. automobile lamp described in any one of -7 according to claim 1, which is characterized in that the closed shell (8) is convex
It is provided with fixture block (16), is equipped with fixed disk (17) on the closed shell (8) out, the fixed disk (17) and the fixture block
(16) it is clamped.
9. automobile lamp according to claim 8, which is characterized in that close to the heat dissipation frame on institute's closed shell (8)
(3) side is provided with silica gel ring (19).
10. automobile lamp according to claim 9, which is characterized in that be connected with power drives on the radiator fan (5)
(6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119625.XU CN208546923U (en) | 2018-07-13 | 2018-07-13 | A kind of automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119625.XU CN208546923U (en) | 2018-07-13 | 2018-07-13 | A kind of automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546923U true CN208546923U (en) | 2019-02-26 |
Family
ID=65424596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119625.XU Expired - Fee Related CN208546923U (en) | 2018-07-13 | 2018-07-13 | A kind of automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546923U (en) |
-
2018
- 2018-07-13 CN CN201821119625.XU patent/CN208546923U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20190713 |