CN209165295U - A kind of radiating fin and LED car lamp - Google Patents
A kind of radiating fin and LED car lamp Download PDFInfo
- Publication number
- CN209165295U CN209165295U CN201920059836.7U CN201920059836U CN209165295U CN 209165295 U CN209165295 U CN 209165295U CN 201920059836 U CN201920059836 U CN 201920059836U CN 209165295 U CN209165295 U CN 209165295U
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- radiating fin
- connecting plate
- panel
- outcurve
- radiating
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Abstract
The utility model relates to a kind of radiating fin and LED car lamps.The radiating fin of the utility model, comprising: the radiating fin ontology is formed by matrix annular array, forms centre bore between described matrix and the center of annular array；Described matrix includes an introversion panel, an outcurve panel, the first connecting plate and the second connecting plate；The introversion panel and the outcurve panel are arranged in the circumferential direction of the annular array, the annular permutation is arranged in radially in first connecting plate and the second connecting plate, and the radiating fin of the utility model has the characteristics that large contact area with air, radiating rate are fast, radiating efficiency is high, structure is simple, long service life.The LED car lamp of the utility model, comprising: luminescence chip, substrate and lamppost further include above-mentioned radiating fin.The LED car lamp of the utility model has the characteristics that radiating fin large contact area with air, radiating rate are fast, radiating efficiency is high, structure is simple, long service life.
Description
Technical field
The utility model relates to car lighting field of tool, more particularly to a kind of radiating fin and LED car lamp.
Background technique
Currently, car light belongs to car lighting tool, car light is one of the important component of support vehicles safe operation, car light
Front car light, rear vehicle lamp and turn signal can be divided into.LED car lamp is a kind of car light for configuring LED light source, with traditional car light phase
Than having many advantages, such as that long service life, energy conservation, response are fast, small in size, being increasingly becoming current more and more vehicle replacing halogen lamps and xenon
The optimal light source of gas lamp configures, and is especially advocating in energy-saving and environment-friendly overall situation, and LED car lamp will be applied on more vehicles,
Therefore, welcome of the LED car lamp increasingly by market.
LED car lamp in the prior art generallys use radiating fin heat dissipation, and existing radiating fin is usually to use aluminium extruded
Molded mode is made, and the radiating fin so made is thicker, and the shape of existing fin is unreasonable, cause its with
The contact area of air is small, and radiating rate is slow, low efficiency, and radiating bad can directly result in the quick light decay of LED car lamp and use the longevity
Life shortens.
Therefore, it is a kind of increase the air contact area of radiating fin, the radiating fin that radiating rate is fast, radiating efficiency is high and
LED car lamp just seems necessary.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of radiating fin large contact area with air, radiating rate
Fastly, the radiating fin and LED car lamp for the features such as radiating efficiency is high.
A kind of radiating fin, including integrally formed radiating fin ontology, the radiating fin ontology is by matrix circular array
It arranges, forms centre bore between described matrix and the center of annular array；Described matrix include an introversion panel, one outside
Curved slab, the first connecting plate and the second connecting plate；The introversion panel and the outcurve panel are along the week of the annular array
To setting, first connecting plate and the second connecting plate being arranged radially along annular array, the introversion panel and described outer
Curved slab is connected by first connecting plate, and the introversion panel and the outcurve panel are located at first connecting plate
Two sides；Second connecting plate is connect with the outcurve panel, and second connecting plate and first connecting plate are located at institute
State the same side of outcurve panel；Adjacent matrix is connect by turning inward panel with the second connecting plate after annular array.
The radiating fin of the utility model, by will include the introversion panel, the outcurve panel, the first connecting plate and
The matrix annular array of second connecting plate is at radiating fin ontology, the inner wall of the centre bore and the heat transfer component of exterior vehicle lights
Contact area is big, heat-transfer rate is fast；It is arranged to above-mentioned shape, in androgynous product space, the radiating fin and air of the utility model
Contact area is larger, and radiating rate is fast；And using being integrally formed, is conducive to the continuity of heat transfer, increases heat-transfer rate；This reality
Have the characteristics that air contact area is big, radiating rate is fast, radiating efficiency is high, structure is simple with novel radiating fin.
It is further preferred that first connecting plate is identical as the second connecting plate size.
It is further preferred that first connecting plate and second connecting plate are in mirror image along the center of the outcurve panel
It is symmetrical arranged.
It is further preferred that the vertical edge connecting on first connecting plate with the introversion panel is higher than and the positive camber
The vertical edge of plate connection, the upper horizontal edge of first connecting plate are successively tilted down by a horizontal horizontal edge and one from inside to outside
Horizontal edge composition.
It is further preferred that the radiating fin ontology is integrally formed by cold stamping or rolling.
It is further preferred that the radiating fin ontology with a thickness of 0.1-0.5mm.
Compared with the existing technology, the radiating fin of the utility model, by that will include the introversion panel, the positive camber
The matrix annular array of plate, the first connecting plate and the second connecting plate is at radiating fin ontology, the inner wall of the centre bore and outside
The heat transfer component contact area of car light is big, heat-transfer rate is fast；It is arranged to above-mentioned shape, in androgynous product space, the utility model
Radiating fin it is larger with air contact area, radiating rate is fast；And using being integrally formed, be conducive to the continuity of heat transfer,
Increase heat-transfer rate；The radiating fin of the utility model is with air contact area is big, radiating rate is fast, radiating efficiency is high, knot
The features such as structure is simple.
The utility model still further provides a kind of LED car lamp, including luminescence chip, substrate and lamppost, further include on
The radiating fin stated；On the substrate, the substrate is arranged in the lamppost, the substrate-side for the luminescence chip setting
Face is connect with the lamppost, the lamppost be arranged in the centre bore and with the radiating fin body contacts.
The LED car lamp of the utility model, by will include the introversion panel, the outcurve panel, the first connecting plate and
The matrix annular array of second connecting plate is at radiating fin ontology, the contact area of the inner wall of the centre bore and the lamppost
Greatly, heat-transfer rate is fast；The radiating fin ontology is arranged to above-mentioned shape, in androgynous product space, the radiating fin ontology with
Air contact area is larger, and radiating rate is fast；And radiating fin ontology is conducive to the continuity of heat transfer using being integrally formed,
Increase heat-transfer rate；The LED car lamp of the utility model has that radiating fin large contact area with air, radiating rate be fast, heat dissipation
The features such as high-efficient, structure is simple, long service life.
It is further preferred that the radiating fin ontology is externally provided with shell, the housing bottom is additionally provided with dismountable bottom
Lid, the bottom cover bottom are equipped with ventilation hole.
It is further preferred that fan and retainer ring are additionally provided in the shell, the retainer ring setting and the radiating fin sheet
Below body, the fan is fixed on the retainer ring.
It is further preferred that the connector being electrically connected with external power supply is additionally provided in the shell, the connector difference
It is electrically connected with the luminescence chip and the fan；The bottom cover is equipped with the notch being pierced by for the connector.
Compared with the existing technology, the LED car lamp of the utility model, by that will include the introversion panel, the positive camber
The matrix annular array of plate, the first connecting plate and the second connecting plate at radiating fin ontology, the inner wall of the centre bore with it is described
The contact area of lamppost is big, heat-transfer rate is fast；The radiating fin ontology is arranged to above-mentioned shape, described in androgynous product space
Radiating fin ontology is larger with air contact area, and radiating rate is fast；And radiating fin ontology is conducive to heat using being integrally formed
The continuity of conduction increases heat-transfer rate；The LED car lamp of the utility model has radiating fin large contact area with air, dissipates
The features such as thermal velocity is fast, radiating efficiency is high, structure is simple, long service life.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the radiating fin and LED car lamp structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view in the portion A in Fig. 1.
Fig. 3 is the side view of the LED car lamp of the utility model.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is the radiating fin and LED car lamp structural schematic diagram of the utility model, and Fig. 2 is in Fig. 1
The partial enlarged view in the portion A.
The radiating fin of the utility model, including integrally formed radiating fin ontology 10, the radiating fin ontology 10
It is formed by 11 annular array of matrix, forms centre bore between described matrix 11 and the center of annular array；Described matrix 11 includes
One introversion panel, 111, outcurve panels 112, the first connecting plate 113 and the second connecting plate 114；The introversion panel 111
It is arranged along the circumferential direction of the annular array with the outcurve panel 112, first connecting plate 113 and the second connecting plate 114
Being arranged radially along annular array, the introversion panel 111 and the outcurve panel 112 are connected by first connecting plate 113
It connects, and the introversion panel 111 and the outcurve panel 112 are located at the two sides of first connecting plate 113；Described second
Connecting plate 114 is connect with the outcurve panel 112, and second connecting plate 114 and first connecting plate 113 are located at outside described
The same side of curved slab 112；Adjacent matrix 11 is connect by turning inward panel 111 with the second connecting plate 114 after annular array.
The radiating fin of the utility model, by that will include the introversion panel 111, the company of the outcurve panel 112, first
11 annular array of matrix of fishplate bar 113 and the second connecting plate 114 is at radiating fin ontology 10, the inner wall of the centre bore and outside
The heat transfer component contact area of car light is big, heat-transfer rate is fast；It is arranged to above-mentioned shape, in androgynous product space, the utility model
Radiating fin it is larger with air contact area, radiating rate is fast；And using being integrally formed, be conducive to the continuity of heat transfer,
Increase heat-transfer rate；The radiating fin of the utility model is with air contact area is big, radiating rate is fast, radiating efficiency is high, knot
The features such as structure is simple.
The radiating fin ontology 10 is integrally formed by cold stamping or rolling.The fin ontology of cold stamping or rolling production
10 thickness are than relatively thin, so that the contact area with air is bigger.
Specifically, the radiating fin ontology with a thickness of 0.1-0.5mm, the demand to material can be substantially reduced, save
Material, and thinner thickness, the area contacted with air are just bigger.
The use aluminium of radiating fin ontology 10 or copper sheet are made, this is the more commonly used material of fin, performance stabilization.
First connecting plate 113 is identical as 114 size of the second connecting plate.Production and processing more convenient in this way, no
With increase other sizes.
First connecting plate 113 is in mirror symmetry along the center of the outcurve panel 112 with second connecting plate 114
Setting.Mirror-symmetrical setting, can be only by adusting first connecting plate 113 and the second 114 angle of connecting plate the case where
The lower more matrixes 11 of setting increase radiating efficiency to increase the radiating fin of the utility model and the contact area of air.
The vertical edge connecting on first connecting plate 113 with the introversion panel 111 is higher than to be connected with the outcurve panel 114
The vertical edge connect, the upper horizontal edge of first connecting plate 113 are successively tilted down by a horizontal horizontal edge and one from inside to outside
Horizontal edge composition.One section of horizontal edge tilted down is arranged in upper horizontal edge, can facilitate after later period installation, reserve one section and contact with air
Part, be conducive to heat dissipation.
Compared with the existing technology, the radiating fin of the utility model, by that will include the introversion panel, the positive camber
The matrix annular array of plate, the first connecting plate and the second connecting plate is at radiating fin ontology, the inner wall of the centre bore and outside
The heat transfer component contact area of car light is big, heat-transfer rate is fast；It is arranged to above-mentioned shape, in androgynous product space, the utility model
Radiating fin it is larger with air contact area, radiating rate is fast；And radiating fin ontology is conducive to hot biography using being integrally formed
The continuity led increases heat-transfer rate；The radiating fin of the utility model is with air contact area is big, radiating rate is fast, scattered
The features such as thermal efficiency is high, structure is simple.
Fig. 1 and Fig. 3 are please referred to, Fig. 1 is the radiating fin and LED car lamp structural schematic diagram of the utility model, and Fig. 3 is this reality
With the side view of novel LED car lamp.
The utility model further includes a kind of LED car lamp, including luminescence chip 20, substrate 30 and lamppost 40, further includes above-mentioned
Radiating fin；The luminescence chip 20 is arranged on the substrate 30, and the substrate 30 is arranged in the lamppost 40, described
The side of substrate 30 is connect with the lamppost 40, the lamppost 40 be arranged in the centre bore and with the radiating fin ontology
10 contacts.
The LED car lamp of the utility model, by that will include the introversion panel 111, the company of the outcurve panel 112, first
11 annular array of matrix of fishplate bar 113 and the second connecting plate 114 at radiating fin ontology 10, the inner wall of the centre bore with it is described
The contact area of lamppost 40 is big, heat-transfer rate is fast；Radiating fin ontology 10 is arranged to above-mentioned shape, described in androgynous product space
Radiating fin ontology 10 is larger with air contact area, and radiating rate is fast；And radiating fin ontology is conducive to using being integrally formed
The continuity of heat transfer increases heat-transfer rate；The LED car lamp of the utility model have radiating fin large contact area with air,
The features such as radiating rate is fast, radiating efficiency is high, structure is simple, long service life.
The radiating fin ontology 10 is externally provided with shell 50, and 50 bottom of shell is additionally provided with dismountable bottom cover 60, institute
60 bottom of bottom cover is stated equipped with ventilation hole.50 outer ring of shell is provided with multiple along its circumferentially distributed helical teeth.The shell 50
Upper end is stuck on the outer edge of 10 upper end of radiating fin ontology radiating fin ontology 10 described in simultaneously part overlaid.The shell
50 with the setting of bottom cover 60, can preferably protect the radiating fin ontology 10, the setting of the ventilation hole, can be used for
Outside air circulation, heat dissipation.
In order to preferably disseminate away the heat on the radiating fin ontology 10, fan is additionally provided in the shell 50
70 and retainer ring 80, the setting of retainer ring 80 is fixed on the retainer ring 80 with 10 lower section of radiating fin ontology, the fan 70
On.The setting of the retainer ring 80 can facilitate the fixed fan 70.
It is preferably electrically connected with external power supply in order to facilitate the LED car lamp of the utility model, is additionally provided in the shell 50
The connector 90 being electrically connected with external power supply, the connector 90 are electrically connected with the luminescence chip 20 and the fan 70 respectively
It connects；The bottom cover 60 is equipped with the notch 61 being pierced by for the connector 90.
Compared with the existing technology, the LED car lamp of the utility model will be by that will include the introversion panel, the positive camber
The matrix annular array of plate, the first connecting plate and the second connecting plate at radiating fin ontology, the inner wall of the centre bore with it is described
The contact area of lamppost is big, heat-transfer rate is fast；The radiating fin ontology is arranged to above-mentioned shape, described in androgynous product space
Radiating fin ontology is larger with air contact area, and radiating rate is fast；And radiating fin ontology is conducive to heat using being integrally formed
The continuity of conduction increases heat-transfer rate；The LED car lamp of the utility model has radiating fin large contact area with air, dissipates
The features such as thermal velocity is fast, radiating efficiency is high, structure is simple, long service life.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of radiating fin, it is characterised in that: including integrally formed radiating fin ontology, the radiating fin ontology is by base
Body annular array forms, and forms centre bore between described matrix and the center of annular array；Described matrix includes a negative camber
Plate, an outcurve panel, the first connecting plate and the second connecting plate；
The introversion panel and the outcurve panel are arranged along the circumferential direction of the annular array, first connecting plate and described
Second connecting plate being arranged radially along annular array, the introversion panel and the outcurve panel are connected by first connecting plate
It connects, and the introversion panel and the outcurve panel are located at the two sides of first connecting plate；
Second connecting plate is connect with the outcurve panel, and second connecting plate and first connecting plate are located at outside described
The same side of curved slab；
Adjacent matrix is connect by turning inward panel with the second connecting plate after annular array.
2. radiating fin according to claim 1, it is characterised in that: first connecting plate and second connecting plate are big
It is small identical.
3. radiating fin according to claim 2, it is characterised in that: first connecting plate and second connecting plate edge
The center of the outcurve panel is arranged in mirror symmetry.
4. radiating fin according to claim 3, it is characterised in that: connect on first connecting plate with the introversion panel
The vertical edge connect is higher than the vertical edge connecting with the outcurve panel, and the upper horizontal edge of first connecting plate is from inside to outside successively by one
Horizontal horizontal edge and a horizontal edge composition tilted down.
5. radiating fin according to claim 1-4, it is characterised in that: the radiating fin ontology passes through cold punching
Pressure or rolling are integrally formed.
6. radiating fin according to claim 5, it is characterised in that: the radiating fin ontology with a thickness of 0.1-
0.5mm。
7. a kind of LED car lamp, it is characterised in that: further include any one of claim 1-6 including luminescence chip, substrate and lamppost
The radiating fin；On the substrate, the substrate is arranged in the lamppost, the substrate for the luminescence chip setting
Side is connect with the lamppost, the lamppost be arranged in the centre bore and with the radiating fin body contacts.
8. LED car lamp according to claim 7, it is characterised in that: the radiating fin ontology is externally provided with shell, the shell
Body bottom is additionally provided with dismountable bottom cover, and the bottom cover bottom is equipped with ventilation hole.
9. LED car lamp according to claim 8, it is characterised in that: be additionally provided with fan and retainer ring, the card in the shell
With below the radiating fin ontology, the fan is fixed on the retainer ring for circle setting.
10. LED car lamp according to claim 9, it is characterised in that: be additionally provided in the shell and be electrically connected with external power supply
Connector, the connector is electrically connected with the luminescence chip and the fan respectively；The bottom cover, which is equipped with, supplies the company
The notch that fitting is pierced by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059836.7U CN209165295U (en) | 2019-01-15 | 2019-01-15 | A kind of radiating fin and LED car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059836.7U CN209165295U (en) | 2019-01-15 | 2019-01-15 | A kind of radiating fin and LED car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165295U true CN209165295U (en) | 2019-07-26 |
Family
ID=67328501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059836.7U Expired - Fee Related CN209165295U (en) | 2019-01-15 | 2019-01-15 | A kind of radiating fin and LED car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165295U (en) |
-
2019
- 2019-01-15 CN CN201920059836.7U patent/CN209165295U/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: 20190726 Termination date: 20200115 |