CN208139184U - A kind of LED automobile lamp of multiple heat dissipation - Google Patents
A kind of LED automobile lamp of multiple heat dissipation Download PDFInfo
- Publication number
- CN208139184U CN208139184U CN201820693690.7U CN201820693690U CN208139184U CN 208139184 U CN208139184 U CN 208139184U CN 201820693690 U CN201820693690 U CN 201820693690U CN 208139184 U CN208139184 U CN 208139184U
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- lamp
- radiator
- heat dissipation
- heat
- led automobile
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Abstract
The utility model discloses a kind of LED automobile lamp of multiple heat dissipation, including lamp stand, lamp plate, deck and radiating subassembly, one end of lamp stand is equipped with the lamp plate groove of strip, and lamp plate groove is using the fixed lamp plate of rivet interlacement；The medium position of lamp stand is equipped with a heat-dissipating cylinder being fixedly connected, and heat-dissipating cylinder is equipped with convex block close to one end of lamp plate；It is set in radiating subassembly in the other end of lamp stand, radiating subassembly includes radiator, fan and bottom cover, and fan is locked to inside radiator by fan by the mounting groove that bolt is inserted into radiator, and bottom cover is threadedly coupled with radiator.The utility model is using a variety of heat dissipations, the combined LED automobile lamp of thermally conductive technology, improve the service life of LED automobile lamp, the structure by active heat removal and passively to radiate takes away the heat of LED automobile lamp quickly, while reducing tail volume, installation is easier, and applicability is stronger.
Description
Technical field
The utility model relates to auto lamp manufacturing technology field more particularly to a kind of LED automobile lamps of multiple heat dissipation.
Background technique
After powered up, about 30% electric energy is converted into luminous energy to LED light source, remaining is converted to thermal energy at present.LED headlight pair
Temperature change quite sensitive if continuing lightening LED lamp under high temperature environment is easy for that the shapes such as the low, service life reduction of power occur
Condition, therefore the heat dissipation performance of LED headlight determines the service life of LED light to a certain extent.
The radiating mode of LED headlight mainly has 2 kinds in the market：Heat-radiation belt and fan, in both different radiator structures
Design, wherein：
1. fan is active heat removal, heat-radiation belt is passively to radiate, and when light source is just lighted, fan just starts simultaneously at work,
But fan is easy to happen and does not turn when winter, so that life of product is influenced by fan；And heat-radiation belt has to temperature and reaches
To a certain extent, by the free convection of air, heat is dispersed into air naturally by cooling fin, heat dissipation effect is ideal,
Power does not high.
2. for structure：LED headlight with fan is compact-sized, hip are short, and the vehicle that can be installed is more, does not need to beat
Primary car structure is not destroyed in hole；For the LED of heat-radiation belt because heat-radiation belt is generally longer, many vehicle needs cover punching installation after,
Assembly technology requires height, and substandard products reprocess difficulty, be easy to cause economic loss, even, some vehicles are since space is inadequate, heat-radiation belt
It can not normally scatter, to influence heat dissipation effect.
Utility model content
In view of this, the utility model makes LED automobile lamp using a variety of heat dissipations, the combined LED automobile lamp of thermally conductive technology
Service life improve, the structure by active heat removal and passively to radiate takes away the heat of LED automobile lamp quickly, while reducing tail portion
Volume, installation is easier, and applicability is stronger.
In order to achieve the above objectives, the technical solution of the utility model is realized in：The utility model is a kind of multiple scattered
The LED automobile lamp of heat, including lamp stand, lamp plate, deck and radiating subassembly, one end of the lamp stand are equipped with the lamp plate groove of strip,
Lamp plate groove is using the fixed lamp plate of rivet interlacement；The medium position of the lamp stand is equipped with a heat-dissipating cylinder being fixedly connected, heat-dissipating cylinder
Convex block is equipped with close to one end of lamp plate；It is set in radiating subassembly in the other end of the lamp stand, the radiating subassembly includes heat dissipation
Fan is locked to inside radiator by device, fan and bottom cover, the fan by the mounting groove that bolt is inserted into radiator, the bottom
Lid is threadedly coupled with radiator.
In order to further realize the utility model, the lamp plate is equipped with dipped beam LED illuminator and distance light LED illuminator,
Dipped beam LED illuminator is relative to distance light LED illuminator inside automobile.
In order to further realize the utility model, the anti-dazzling screen being an integrally formed on the lamp stand groove, the shading
Piece is located at the lower section of dipped beam LED illuminator.
In order to further realize the utility model, the deck includes the interconnecting piece and a detent portion for a tubular, described
The internal diameter of interconnecting piece is greater than the outer diameter of heat-dissipating cylinder, and detent portion is by interconnecting piece lateral wall radial protrusion, the top sides of the interconnecting piece
Buckle is equipped at, buckle is above equipped with multiple for selecting the small stair of different light emitting angles, in the interconnecting piece inner sidewall
It is equipped with the strip groove slided for convex block, the trend of the strip groove is consistent with inner hole axis direction, and the strip groove and institute
Buckle linking is stated in the top position of interconnecting piece.
In order to further realize the utility model, the radiator includes that an inner cylinder and multi-disc surround the radial cloth of inner cylinder
The fin set, the inner cylinder hollow out of the radiator, the fan is interior to be set in radiator inner cylinder.
In order to further realize the utility model, the bottom end outer wall of the radiator is equipped with external screw thread, the bottom cover inner wall
It is equipped with corresponding internal screw thread, the bottom cover and radiator are connected through a screw thread.
In order to further realize the utility model, the lamp stand is hollow cylindrical, and the lamp stand uses aluminium material.
In order to further realize the utility model, the lamp plate and lamp stand using bolt presses, and the lamp plate is carried on the back
Face is coated with heat-conducting silicone grease.
In order to further realize the utility model, the deck and radiating subassembly junction are equipped with a water-proof silica-gel circle.
Beneficial effect
1. the utility model lamp stand uses aircraft aluminum matter, thermally conductive, perfect heat-dissipating, light weight is easily worked, favorably
In the thermal diffusivity, the durability that improve product entirety；Lamp stand is integrated with anti-dazzling screen, reduces installation procedure, and barn door obtains LED light
Clearly "cut-off"line is obtained, makes dipped beam no longer dizziness, and shading can reflect in a part of light to the reflecting region of big lamp assembly,
To improve the utilization rate of light, the heat that another lamp bead issues can be radiated by glow cup, strengthen heat-sinking capability.
Compressed 2. the utility model lamp plate and lamp stand are adjacent to using rivet, such lamp plate it is not easy to fall off and also pressure
Tighter, stability is good, and led anti-seismic performance is strong, meanwhile, lamp plate overleaf applies heat-conducting silicone grease, and it is thermally conductive to be adjacent to lamp stand, non-friable
It splits, is easy storage and transport.
3. fan is directly to be immersed in radiator by the utility model, the rib and heat dissipation area of radiator increase, and dissipate
More preferably faster, radiator structure is ingenious rationally, while rear cover use is threadedly engaged, and reduces tail volume for thermal effect, installs simpler
Just, lamps and lanterns mode can be arbitrarily converted, while being suitable for the automobile of a variety of different models.
4. the utility model uses the fan of active heat removal, quickly heat can be taken away, in addition lamp stand is hollow, increases scattered
The leeward of heat area, fan can blow to lamp bead.
5. the utility model improves the service life of LED automobile lamp using a variety of heat dissipations, the combination of thermally conductive technology.
6. the utility model deck is fixed using water-proof silica-gel circle, detachably, deck is with gear, and buckle has one above
Each and every one small stair can choose different light emitting angles.
Detailed description of the invention
Attached drawing 1 is a kind of perspective exploded view of the LED automobile lamp of multiple heat dissipation of the utility model；
Attached drawing 2 is a kind of structural schematic diagram of the LED automobile lamp lamp stand of multiple heat dissipation of the utility model；
Attached drawing 3 is a kind of top view of the LED automobile lamp deck of multiple heat dissipation of the utility model；
Attached drawing 4 is a kind of overall schematic of the LED automobile lamp of multiple heat dissipation of the utility model.
Appended drawing reference
1, lamp stand；11, heat-dissipating cylinder；111, convex block；12, lamp plate groove；121, anti-dazzling screen；2, lamp plate；21, dipped beam LED is sent out
Body of light；22, distance light LED illuminator；3, deck；31, interconnecting piece；311, it buckles；312, strip groove；32, detent portion；4, heat dissipation group
Part；41, radiator；411, fin；412, external screw thread；42, fan；43, bottom cover；5, water-proof silica-gel circle.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be further described：
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
As shown in Figure 1, a kind of LED automobile lamp of multiple heat dissipation of the utility model, including lamp stand 1, lamp plate 2,3 and of deck
The medium position of radiating subassembly 4, the lamp stand 1 is equipped with a heat-dissipating cylinder 11 being fixedly connected；One end of lamp stand 1 is equipped with the lamp of strip
Plate groove 12, lamp plate groove 12 is using the fixed lamp plate 2 of rivet interlacement；It is set in radiating subassembly 4 in the other end of the lamp stand 2,
The radiating subassembly 4 includes radiator 41, fan 42 and bottom cover 43, and the fan 42 is inserted into the mounting groove of radiator by bolt
Fan 42 is locked to inside radiator 41, the bottom cover 43 is threadedly coupled with radiator 41, the deck 3 and the lamp stand
11 clearance fit of heat-dissipating cylinder, and deck 3 can rotate movement with respect to heat-dissipating cylinder 11, further realize the adjusting of angle.
As shown in Fig. 2, the lamp stand 1 is hollow cylindrical, the lamp stand uses aircraft aluminum matter, thermally conductive, thermal diffusivity
Can be good, light weight is easily worked, and is conducive to the thermal diffusivity, the durability that improve product entirety.The top two sides pair of the lamp stand 1
Claim to be provided with the lamp plate groove 12 of strip, the lamp plate groove 12 is fixedly connected for the removable of lamp plate 2, described removable to be fixedly connected
To rivet, being bolted or snap connection, the anti-dazzling screen 121 being an integrally formed on the lamp stand groove 12, the shading
Piece 12 is located at the lower section of dipped beam LED illuminator, and when using dipped headlight, hood can hide the light of dip filament directive lower part
It blocks, can not reflect, improve anti-dazzle effect, furthermore, hood and lamp post integrated reduce installation procedure, and another lamp bead issues
Heat can be radiated by hood, strengthen heat-sinking capability；The lamp plate 2 is equipped with dipped beam LED illuminator 21 and distance light LED
Illuminator 22, dipped beam LED illuminator 21 is relative to distance light LED illuminator 22 close to automobile the inside, i.e. distance light LED illuminator 22
In outside, that is to say, that subsequent is distance light, and have washer on the filament of front is dipped beam.
The medium position of the lamp stand 1 is equipped with a cylindric heat-dissipating cylinder 11, and 11 solid of heat-dissipating cylinder is socketed in the middle part of lamp stand, and
Heat-dissipating cylinder is equipped with two convex blocks 111 close to one end of lamp plate, as shown in figure 3, the deck 3 includes the interconnecting piece 31 and one of a tubular
The internal diameter in detent portion 32, the interconnecting piece is close with the outer diameter of heat-dissipating cylinder 11, really to make interconnecting piece 31 that can be set in heat-dissipating cylinder 11,
Detent portion 32 is by 31 lateral wall radial protrusion of interconnecting piece, and detent portion 32 is for the lamp card with the headlight for vehicles assembly of corresponding model
Seat clamping, the 31 top edge of interconnecting piece of the tubular are equipped with buckle 311, and buckle is equipped with multiple small stairs above and can choose
Different light emitting angles, are equipped with the strip groove 312 slided for convex block on 31 inner sidewall of socket part, and the strip groove 312 is walked
To consistent with inner hole axis direction, and the strip groove 312 is connected the top position in interconnecting piece, this reality with the buckle 311
It applies in example, the numbers of steps preferably buckled is three, and in other embodiments, the numbers of steps of the buckle is according to vehicle
Different appropriate adjustments are one or two, are not limited to the present embodiment.
It is set in radiating subassembly 4 in the bottom end of the lamp stand 1, correspondingly, the deck 3 is connected to the top of radiating subassembly 4
End is equipped with a water-proof silica-gel circle 5 in the deck and 4 junction of radiating subassembly, cushion rubber be mainly used for deck and radiating subassembly it
Between buffering, the radiating subassembly includes radiator 41, fan 42 and bottom cover 43, and the radiator 41 includes an inner cylinder (in figure
Be not shown) and multi-disc surround the fin 411 of the radial arrangement of inner cylinder, the inner cylinder hollow out of the radiator 41, in the fan
Set on radiator inner cylinder, and fan 42 is arranged between multi-disc fin 411, for generating and being conducted to heat dissipation by LED chip
Heat on device dispels in time, and radiator can be designed to other shapes, as long as meeting fan may be provided between multiple fins,
Further, the bottom end outer wall of the radiator 41 is equipped with external screw thread 412, and the bottom cover inner wall is equipped with corresponding internal screw thread
(not shown go out), the bottom cover 43 and radiator 41 are connected through a screw thread, and the fan in the present embodiment is embedded in inside radiator,
When LED light shines, the heat distributed can be distributed by following several channels：It is distributed first through the lamp stand, the lamp
Bar can also by partial heat by the installed cassette, top hood and bottom heat spreader, therebetween, the installed cassette and
The top hood can also play heat spreading function, and the bottom heat spreader can play the work of strength heat dissipation due to its structure
With, on the other hand, the fan being connect with the bottom heat spreader by the heat on bottom heat spreader much sooner reliably
It distributes, entire cooling system high efficient and reliable solves the heat dissipation problem of LED light, it is ensured that the stability of headlight for vehicles,
Meanwhile the service life of integral automobile headlight can be extended.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to encompass these modification and variations.
Claims (9)
1. a kind of LED automobile lamp of multiple heat dissipation, it is characterised in that：Including lamp stand, lamp plate, deck and radiating subassembly, the lamp
One end of bar is equipped with the lamp plate groove of strip, and lamp plate groove is using the fixed lamp plate of rivet interlacement；The medium position of the lamp stand is set
There is a heat-dissipating cylinder being fixedly connected, heat-dissipating cylinder is equipped with convex block close to one end of lamp plate；Heat dissipation is set in the other end of the lamp stand
In component, the radiating subassembly includes radiator, fan and bottom cover, and the fan will by the mounting groove that bolt is inserted into radiator
Fan is locked to inside radiator, and the bottom cover is threadedly coupled with radiator.
2. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the lamp plate is equipped with dipped beam LED
Illuminator and distance light LED illuminator, dipped beam LED illuminator is relative to distance light LED illuminator inside automobile.
3. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the lamp stand groove is equipped with one
The anti-dazzling screen that body is formed, the anti-dazzling screen are located at the lower section of dipped beam LED illuminator.
4. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the deck includes a tubular
Interconnecting piece and a detent portion, the internal diameter of the interconnecting piece are greater than the outer diameter of heat-dissipating cylinder, and detent portion is by interconnecting piece lateral wall radial convex
It rises, the top edge of the interconnecting piece is equipped with buckle, and buckle is above equipped with multiple for selecting small of different light emitting angles
Rank is equipped with the strip groove slided for convex block, the trend and inner hole axis direction of the strip groove on the interconnecting piece inner sidewall
Unanimously, and the strip groove with the buckle is connected top position in interconnecting piece.
5. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the radiator includes an inner cylinder
The fin of the radial arrangement of inner cylinder is surrounded with multi-disc, the inner cylinder hollow out of the radiator, the fan is interior to be set in radiator
In cylinder.
6. the LED automobile lamp of multiple heat dissipation according to claim 5, which is characterized in that the bottom end outer wall of the radiator
Equipped with external screw thread, the bottom cover inner wall is equipped with corresponding internal screw thread, and the bottom cover and radiator are connected through a screw thread.
7. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the lamp stand is hollow cylindrical,
The lamp stand uses aluminium material.
8. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the lamp plate back side is coated with thermally conductive
Silicone grease.
9. the LED automobile lamp of multiple heat dissipation according to claim 1, which is characterized in that the deck and radiating subassembly connect
It meets place and is equipped with a water-proof silica-gel circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693690.7U CN208139184U (en) | 2018-05-10 | 2018-05-10 | A kind of LED automobile lamp of multiple heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693690.7U CN208139184U (en) | 2018-05-10 | 2018-05-10 | A kind of LED automobile lamp of multiple heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139184U true CN208139184U (en) | 2018-11-23 |
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ID=64313559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693690.7U Active CN208139184U (en) | 2018-05-10 | 2018-05-10 | A kind of LED automobile lamp of multiple heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN208139184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555768A (en) * | 2019-09-10 | 2021-03-26 | 李炳熹 | Angle-adjustable automobile LED headlamp with fan lens H4 |
| EP3951253A1 (en) * | 2020-08-06 | 2022-02-09 | Lumileds LLC | Led bulb |
-
2018
- 2018-05-10 CN CN201820693690.7U patent/CN208139184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555768A (en) * | 2019-09-10 | 2021-03-26 | 李炳熹 | Angle-adjustable automobile LED headlamp with fan lens H4 |
| EP3951253A1 (en) * | 2020-08-06 | 2022-02-09 | Lumileds LLC | Led bulb |
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