CN206669681U - A kind of radiator and lamp - Google Patents
A kind of radiator and lamp Download PDFInfo
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- CN206669681U CN206669681U CN201720505256.7U CN201720505256U CN206669681U CN 206669681 U CN206669681 U CN 206669681U CN 201720505256 U CN201720505256 U CN 201720505256U CN 206669681 U CN206669681 U CN 206669681U
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- Prior art keywords
- fin
- radiator
- top plate
- connecting portion
- heat conduction
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Abstract
The utility model discloses a kind of radiator and lamp, the radiator includes top plate, connecting portion and several first fin being arranged between top plate and connecting portion, each first fin includes and leads the first heat conduction connection strap and thermal conductive contact plate, the upper end of the first heat conduction connection strap is connected with top plate, lower end is connected with thermal conductive contact plate, and the thermal conductive contact plate stretches out and is connected with connecting portion；Interval is provided between two adjacent the first fin, it is preferable that the radiator also includes several second fin, and second fin is arranged on the interval between two neighboring first fin.Radiator of the present utility model forms bumps by the first fin and the second fin and is arranged alternately structure, the thermal conductive contact plate shape fallen in into lamp plate fixture and directly contact, ventilating air passage is formed between first fin and the second fin, improve radiating efficiency, and it is applied to all modulated structures, it is applied widely.
Description
Technical field
Field of radiating is the utility model is related to, more particularly to a kind of radiator and lamp.
Background technology
At present, LED heat dissipation problem is increasingly paid attention to by people, because LED light decay or its life-span are direct
Relevant with its junction temperature, when LED radiating is bad, the junction temperature of LED is just high, and the life-span just shortens.
The junction temperature of LED influences luminous light, on the basis of the lighting when junction temperature by LED is 25 DEG C is 100%, if knot
When temperature rises to 60 DEG C, then its luminous quantity just only has 90%, if junction temperature drops down to 80% when being 100 DEG C, 140 DEG C are just only had
70%.It can be seen that improving radiating, control junction temperature is highly important thing.
In addition, the heating of LED can also cause the spectroscopic studying of LED, and when constant pressure is powered, colour temperature rise, positive electricity
Stream increase, reverse current also increase, and thermal stress increases, fluorescent material epoxy aging accelerates etc. variety of problems, therefore, LED
The heat dissipation problem of lamp be LED lamp structure design in a mostly important problem.
In heat spreader structures of the prior art, heat is smaller with air contact area, complicated, difficulty of processing be present
Greatly, the shortcomings of radiating effect difference.
Utility model content
In order to solve problem of the prior art, the utility model provides a kind of radiator and lamp, and the radiator is by
One fin and the second fin form bumps and are arranged alternately structure, the thermal conductive contact plate shape fallen in into lamp plate fixture simultaneously
Directly contact, ventilating air passage is formed between the first fin and the second fin, improve radiating efficiency.The technical scheme is such as
Under：
On the one hand, the utility model provides a kind of radiator, including top plate, connecting portion and is arranged on top plate and connecting portion
Between several first fin,
Each first fin includes and leads the first heat conduction connection strap and thermal conductive contact plate, the first heat conduction connection strap
Upper end is connected with top plate, and lower end is connected with thermal conductive contact plate, and the thermal conductive contact plate stretches out and is connected with connecting portion；
Interval is provided between two adjacent the first fin.
Further, the radiator also includes several second fin, between two neighboring first fin between
Place is provided with the second fin described in one, each second fin extends comprising the second heat conduction connection strap and heat conduction
Plate, the lower end of the second heat conduction connection strap are connected with connecting portion, and upper end is connected with heat conduction extension board, the heat conduction extension board to
It is interior to extend and be connected with top plate.
Further, the thermal conductive contact plate is provided with the first mounting hole, and first mounting hole is used for light source substrate
It is fixedly connected with the thermal conductive contact plate of multiple first fin.
Further, the top plate is provided with one or more second mounting holes, and second mounting hole is used for power supply
Chamber is fixedly connected with top plate.
Further, the top plate is circular slab, and the connecting portion is annular shape, and the circumference of the connecting portion is more than top plate
Excircle, the excircle of the first heat conduction connection strap of first fin and top plate connected, and second fin is led
The excircle connection of hot extension board and top plate.
Further, the connecting portion is provided with bayonet socket, and the bayonet socket is engaged by clamping with lampshade.
Further, first fin, the second fin, top plate and connecting portion are made by Metal plate.
Further, the radiator is the radiator punch forming by peviform, and the tub wall of the radiator of the peviform is
Vertical structure or to basin mouth expansion structure.
On the other hand, the utility model provides a kind of lamp, including radiator as described above.
Further, the lamp also includes lamp holder, power source cavity, light source substrate and lampshade, the lamp holder and power source cavity it is upper
End connection, the lower end of the power source cavity and the top plate of radiator connect, and thermal conductive contact plate and the light source substrate of the radiator connect
Connect, the lampshade is connected with connecting portion and the light source substrate is contained in lampshade.
What technical scheme provided by the utility model was brought has the beneficial effect that：
1) the first fin and the second fin form bumps and are arranged alternately structure, make the first fin and the second fin
Between form ventilating air passage, improve radiating efficiency；
2) the thermal conductive contact plate shape fallen in into lamp plate fixture and directly contact, can radiate rapidly；
3) radiator moulding simultaneously new as lamp housing；
4) upper and lower end face of radiator connects power source cavity and light source substrate respectively, and this structure is applied to all modulated structures,
It is applied widely.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the first schematic perspective view of the radiator that the utility model embodiment provides；
Fig. 2 is the second schematic perspective view of the radiator that the utility model embodiment provides；
Fig. 3 is the structural representation of the punching press prototype for the radiator that the utility model embodiment provides；
Fig. 4 is the mounting structure schematic diagram of the light source that the utility model embodiment provides and radiator；
Fig. 5 is the structural representation for second of radiator that the utility model embodiment provides；
Fig. 6 is the structural representation of the lamp with second of radiator.
Wherein, reference is：The fin of 1- second, 11- the second heat conduction connection straps, 12- heat conduction extension boards, 2- first dissipate
Backing, 21- thermal conductive contact plates, the mounting holes of 22- first, 23- the first heat conduction connection straps, 3- top plates, the mounting holes of 31- second, 4- connect
Socket part, 41- bayonet sockets, 5- power source cavities, 6- light source substrates, 7- lampshades, 8- lamp holders.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.
Embodiment 1
In one embodiment of the present utility model, there is provided a kind of radiator, referring to Fig. 1 and Fig. 2, the radiator bag
Include top plate 3, connecting portion 4 and several first fin 2, in preferable one embodiment, the top plate 3 is circular slab, described
Connecting portion 4 is annular shape, and the circumference of the connecting portion 4 is more than the excircle of top plate 3, and first fin 2 is arranged on top plate 3
Between connecting portion 4, interval is provided between adjacent two the first fin 2；
Comprising the first heat conduction connection strap 23 and thermal conductive contact plate 21 is led, first heat conduction connects each first fin 2
The upper end of narrow bars 23 is connected with the excircle of top plate 3, and lower end is connected with thermal conductive contact plate 21, and the thermal conductive contact plate 21 is to extension
Stretch and be connected with connecting portion 4, outside the radiator from the point of view of, first fin 2 is the L-shaped fin being inwardly recessed；
In order to increase the area of heat sink material, the radiator also includes several second fin 1, second radiating
Piece 1 is arranged on the interval between two neighboring first fin 2, and each second fin 1 includes the second heat conduction connection strap
11 and heat conduction extension board 12, the lower end of the second heat conduction connection strap 11 be connected with connecting portion 4, upper end connects with heat conduction extension board 12
Connect, the heat conduction extension board 12 extends internally and is connected with the excircle of top plate 3, outside the radiator from the point of view of, described first dissipates
Backing 2 is outwardly L-shaped fin, and the fin 1 of the first fin 2 and second is alternately arranged, and then is formed concavo-convex
Alternate radiator structure and aeration structure.
It should be noted that circular top plate 3 and connecting portion 4 is preferred embodiment, advantageously reduces difficulty of processing and carry
High good appearance degree, it is preferable that the radiator is the radiator punch forming by peviform, and first fin 2, second dissipates
Backing 1, top plate 3 and connecting portion 4 are made by Metal plate, and the leiomyoma cells of punching press are as shown in figure 3, the radiator of the peviform
Overall is that Metal plate is made, and the tub wall of the radiator of the peviform is vertical structure, or, as shown in figure 5, the peviform
The tub wall of radiator be and the tub wall slightly arc shape to basin mouth expansion structure.
But circular configuration should not be used as the restriction scope of patent claims, in another embodiment, using three
The radiator of angular, quadrangle or other arbitrary shapes, set, and form in the first fin and the second fin alternating convex-concave
On the premise of aeration structure, within the scope of should all including claims hereof.
Embodiment 2
In one embodiment of the present utility model, the utility model provides a kind of lamp, referring to Fig. 4 (not including lampshade)
And Fig. 6, the two kinds of radiators included as described in above-mentioned embodiment are corresponded to respectively, and the lamp of Yi Zhongshi, Fig. 4 diagram corresponds to punching press
The tub wall of the peviform radiator of Metal plate is the radiator of vertical structure, and the lamp shown in Fig. 6 corresponds to punching press Metal plate
The tub wall of peviform radiator is the radiator to basin mouth expansion structure.
In the present embodiment, the lamp also includes lamp holder 8, power source cavity 5, light source substrate 6 and lampshade 7, the lamp holder 8 and electricity
The upper end connection of source chamber 5, the lower end of the power source cavity 5 and the top plate 3 of radiator connect, the thermal conductive contact plate 21 of the radiator
It is connected with light source substrate 6, the lampshade 7 is connected with connecting portion 4 and the light source substrate 6 is contained in lampshade 7.
In order to which each part of lamp achieves a fixed connection, the first mounting hole 22 is provided with the thermal conductive contact plate 21, described
One mounting hole 22 is used to light source substrate 6 being fixedly connected with the thermal conductive contact plate 21 of multiple first fin 2；Meanwhile the top
Plate 3 is provided with one or more second mounting holes 31, and second mounting hole 31 is used to power source cavity 5 being fixedly connected with top plate 3.
In addition, the connecting portion 4 is provided with bayonet socket 41, it is preferable that the quantity of the bayonet socket 41 is two, and is distributed in institute
State the circle diameter both ends of connecting portion 4, the bayonet socket 41 and the clamping engagement (not shown) of lampshade 7.
Wherein, first mounting hole 22 can be arranged on the thermal conductive contact plate 21 of each the first fin 2, also may be used
To be arranged on the thermal conductive contact plate 21 of several blocks of 21 part therein of the connecting portion thermal conductive contact plate of 4 one weeks, referring to Fig. 2, institute
It is three to show the first mounting hole 22, if being 1-12 to the number consecutively of thermal conductive contact plate 21, the first mounting hole 22 is opened in respectively
On the thermal conductive contact plate 21 that numbering is 1,5 and 9, this is preferred embodiment, and and unlikely limitation the utility model.
Preferably, second mounting hole 31 is three, and referring to Fig. 1, second mounting hole 31 is close to the cylindrical of top plate 3
At week, three the second mounting holes 31 form equilateral triangle, and this structure is preferred embodiment, without limiting guarantor of the present utility model
Protect scope.
Radiator in the utility model both thermal component as lamp, again as the fixture of lamp plate and the company of power source cavity
Fitting, while the appearance member also as lamp, with its superior heat dispersion and the height adaptability to different lamps, have extensive
Application prospect.
Further, preferred embodiment of the present utility model is the foregoing is only, it is all not to limit the utility model
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (10)
- A kind of 1. radiator, it is characterised in that including top plate (3), connecting portion (4) and be arranged on top plate (3) and connecting portion (4) it Between several first fin (2),Each first fin (2) includes and leads the first heat conduction connection strap (23) and thermal conductive contact plate (21), first heat conduction The upper end of connection strap (23) is connected with top plate (3), and lower end is connected with thermal conductive contact plate (21), and the thermal conductive contact plate (21) is outside Extend and be connected with connecting portion (4)；Interval is provided between two adjacent the first fin (2).
- 2. radiator according to claim 1, it is characterised in that two neighboring also including several the second fin (1) Interval between first fin (2) is provided with the second fin (1) described in one, and each second fin (1) is wrapped Containing the second heat conduction connection strap (11) and heat conduction extension board (12), lower end and the connecting portion (4) of the second heat conduction connection strap (11) Connection, upper end are connected with heat conduction extension board (12), and the heat conduction extension board (12) extends internally and is connected with top plate (3).
- 3. radiator according to claim 1, it is characterised in that the thermal conductive contact plate (21) is provided with the first mounting hole (22), first mounting hole (22) is used for light source substrate (6) and the thermal conductive contact plate (21) of multiple first fin (2) is solid Fixed connection.
- 4. radiator according to claim 1, it is characterised in that the top plate (3) is provided with one or more second and pacified Fill hole (31), second mounting hole (31) is used to power source cavity (5) being fixedly connected with top plate (3).
- 5. radiator according to claim 2, it is characterised in that the top plate (3) is circular slab, the connecting portion (4) For annular shape, the circumference of the connecting portion (4) is more than the excircle of top plate (3), and the first heat conduction of first fin (2) connects Narrow bars (23) are connected with the excircle of top plate (3), and the heat conduction extension board (12) of second fin (1) is outer with top plate (3) Circumference connects.
- 6. radiator according to claim 1, it is characterised in that the connecting portion (4) is provided with bayonet socket (41), the card Mouth (41) is engaged by clamping with lampshade (7).
- 7. radiator according to claim 2, it is characterised in that first fin (2), the second fin (1), top Plate (3) and connecting portion (4) are made by Metal plate.
- 8. radiator according to claim 2, it is characterised in that the radiator is struck out by the radiator of peviform Type, the tub wall of the radiator of the peviform is for vertical structure or to basin mouth expansion structure.
- 9. a kind of lamp, it is characterised in that including the radiator as described in any one in claim 1-8.
- 10. lamp according to claim 9, it is characterised in that also including lamp holder (8), power source cavity (5), light source substrate (6) and Lampshade (7), the lamp holder (8) are connected with the upper end of power source cavity (5), the lower end of the power source cavity (5) and the top plate (3) of radiator Connection, the thermal conductive contact plate (21) of the radiator are connected with light source substrate (6), and the lampshade (7) is connected simultaneously with connecting portion (4) The light source substrate (6) is contained in lampshade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505256.7U CN206669681U (en) | 2017-05-09 | 2017-05-09 | A kind of radiator and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505256.7U CN206669681U (en) | 2017-05-09 | 2017-05-09 | A kind of radiator and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669681U true CN206669681U (en) | 2017-11-24 |
Family
ID=60371927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505256.7U Active CN206669681U (en) | 2017-05-09 | 2017-05-09 | A kind of radiator and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918027A (en) * | 2017-05-09 | 2017-07-04 | 苏州红壹佰照明有限公司 | A kind of radiator and lamp |
-
2017
- 2017-05-09 CN CN201720505256.7U patent/CN206669681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918027A (en) * | 2017-05-09 | 2017-07-04 | 苏州红壹佰照明有限公司 | A kind of radiator and lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Hongyi Lighting Co., Ltd. Address before: 215400 East Cang Road West and Qingdao Road South, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Haolibest Lighting Co., Ltd. |
|
| CP03 | Change of name, title or address |