CN209540800U - A kind of LED heat dissipation structure - Google Patents
A kind of LED heat dissipation structure Download PDFInfo
- Publication number
- CN209540800U CN209540800U CN201920346896.7U CN201920346896U CN209540800U CN 209540800 U CN209540800 U CN 209540800U CN 201920346896 U CN201920346896 U CN 201920346896U CN 209540800 U CN209540800 U CN 209540800U
- Authority
- CN
- China
- Prior art keywords
- aluminum substrate
- heat dissipation
- radiating piece
- dissipation structure
- led heat
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000004411 aluminium Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to lighting area, and in particular to a kind of LED heat dissipation structure.One of the utility model LED heat dissipation structure, including radiating piece and aluminum substrate, aluminum substrate is mounted on radiating piece, there are installation gaps for aluminum substrate and radiating piece horizontal direction, radiating piece includes the plastic section being arranged on the outside and the aluminium cup that inside is arranged in, and aluminum substrate is equipped with LED, and aluminium cup top is equipped with the positioning step for placing aluminum substrate, positioning step is equipped with multiple riveting columns, and aluminum substrate is equipped with the location hole greater than riveting column dimension in riveting column corresponding position.When installation, location hole is sleeved on riveting column, column is pressed to aluminum substrate progress riveting positioning by cylinder ram, fixation is low to radiating piece and aluminum substrate dimension precision requirement, and finished product yield is high.
Description
Technical field
The utility model belongs to lighting area, and in particular to a kind of LED heat dissipation structure.
Background technique
Heat dissipation performance is directly related to light output and the service life of LED product, is between existing aluminum substrate and radiator structure
It is full of tight fit, the program is high to aluminum substrate and radiator structure dimension precision requirement, and product yield is low；While in order to avoid using
In prevent from needing additionally to increase gluing technique by aluminum substrate caused by expanding with heat and contract with cold and falling off between radiator structure, it is at high cost,
It is complicated for operation.
Utility model content
In order to solve the shortcomings of the prior art, the utility model provides a kind of at low cost, high-efficient LED heat dissipation
Structure.
One of the utility model LED heat dissipation structure, including radiating piece and aluminum substrate, aluminum substrate are mounted on radiating piece
On, aluminum substrate and radiating piece horizontal direction are there are installation gap, and radiating piece is including being arranged plastic section and setting on the outside
The aluminium cup of side, aluminum substrate are equipped with LED, and aluminium cup top is equipped with the positioning step for placing aluminum substrate, and positioning step is equipped with
Multiple riveting columns, aluminum substrate are equipped with the location hole greater than riveting column dimension in riveting column corresponding position.When installation, location hole is sleeved on riveting
On column, column is pressed to aluminum substrate progress riveting positioning by cylinder ram, radiating piece and aluminum substrate dimensional accuracy are wanted in fixation
Ask low, finished product yield is high.
Preferably, installation gap is 0.1 ~ 0.3mm.It is easy for installation, high production efficiency.
Preferably, positioning bore dia is 1.03 ~ 1.15 times of riveting column diameter.Facilitate installation and fixed aluminum substrate.
Preferably, 1.5 ~ 1.8mm of positioning step width.Aluminum substrate contact area is big, good heat dissipation effect.
Preferably, 0.6 ~ 0.9mm of aluminium cup thickness.It is at low cost, good heat dissipation effect.
Preferably, radiating piece is shot-light or bulb lamp.It is adaptable, it is easy to use.
Preferably, riveting column is 2 ~ 8.Riveting intensity is high, easy to process.
Preferably, plastic section is PC or heat-conducting plastic.It is easy to process, good heat dissipation effect.
The utility model has the beneficial effects that location hole is sleeved on riveting column, presses column to aluminium by cylinder ram when installation
Substrate carries out riveting positioning, and fixation is low to radiating piece and aluminum substrate dimension precision requirement, and finished product yield is high.
Detailed description of the invention
Fig. 1 is a kind of LED heat dissipation structure schematic perspective view.
Fig. 2 is a kind of LED heat dissipation structure structural schematic diagram.
Fig. 3 is A-A the schematic diagram of the section structure in Fig. 2.
Marked in the figure: 1, radiating piece, 2, aluminum substrate, 3, LED, 11, riveting column, 12, plastic section, 13, aluminium cup, 14, positioning table
Rank, 21, location hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but this should not be interpreted as the utility model
The range of above-mentioned theme is only limitted to above-described embodiment.
As shown in Figure 1-3, a kind of LED heat dissipation structure, including radiating piece 1 and aluminum substrate 2, aluminum substrate 2 are mounted on radiating piece 1
On, there are installation gap, installation gap is 0.2 ~ 0.3mm for aluminum substrate 2 and 1 horizontal direction of radiating piece, and radiating piece 1 includes that setting exists
The plastic section 12 in outside and the aluminium cup 13 that inside is arranged in, aluminum substrate 2 are equipped with LED, and 13 top of aluminium cup is equipped with for placing aluminium
The positioning step 14 of substrate 2, positioning step 14 are equipped with multiple riveting columns 11, and aluminum substrate 2 is equipped with positioning in 11 corresponding position of riveting column
Hole 21,2 diameter of location hole are 1.03 ~ 1.15 times, 14 1.1 ~ 1.8mm of width of positioning step of 11 diameter of riveting column, 13 thickness of aluminium cup
0.6~0.9mm.When installation, location hole 21 is sleeved on riveting column 11, column 11 is pressed to the progress riveting of aluminum substrate 2 by cylinder ram
Positioning, fixation is low with 2 dimension precision requirement of aluminum substrate to radiating piece 1, and finished product yield is high.
Preferably, radiating piece 1 is shot-light or bulb lamp.It is adaptable, it is easy to use.
Preferably, riveting column is 2 ~ 8.Riveting intensity is high, easy to process.
Preferably, plastic section 12 is PC or heat-conducting plastic.It is easy to process, good heat dissipation effect.
Claims (8)
1. a kind of LED heat dissipation structure, including radiating piece and aluminum substrate, aluminum substrate are mounted on radiating piece, which is characterized in that aluminium base
There are installation gap, radiating piece includes the plastic section being arranged on the outside and the aluminium that inside is arranged in for plate and radiating piece horizontal direction
Cup, aluminum substrate are equipped with LED, and aluminium cup top is equipped with the positioning step for placing aluminum substrate, and positioning step is equipped with multiple rivetings
Column, aluminum substrate are equipped with the location hole greater than riveting column dimension in riveting column corresponding position.
2. a kind of LED heat dissipation structure according to claim 1, which is characterized in that installation gap is 0.1 ~ 0.3mm.
3. a kind of LED heat dissipation structure according to claim 1, which is characterized in that positioning bore dia is riveting column diameter
1.03 ~ 1.15 times.
4. a kind of LED heat dissipation structure according to claim 1, which is characterized in that 1.5 ~ 1.8mm of positioning step width.
5. a kind of LED heat dissipation structure according to claim 1, which is characterized in that 0.6 ~ 0.9mm of aluminium cup thickness.
6. a kind of LED heat dissipation structure according to claim 1, which is characterized in that radiating piece is shot-light or bulb lamp.
7. a kind of LED heat dissipation structure according to claim 1, which is characterized in that riveting column is 2 ~ 8.
8. a kind of LED heat dissipation structure according to claim 1, which is characterized in that plastic section is PC or heat-conducting plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346896.7U CN209540800U (en) | 2019-03-19 | 2019-03-19 | A kind of LED heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346896.7U CN209540800U (en) | 2019-03-19 | 2019-03-19 | A kind of LED heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540800U true CN209540800U (en) | 2019-10-25 |
Family
ID=68275353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920346896.7U Expired - Fee Related CN209540800U (en) | 2019-03-19 | 2019-03-19 | A kind of LED heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540800U (en) |
-
2019
- 2019-03-19 CN CN201920346896.7U patent/CN209540800U/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 |
Granted publication date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |