CN205137156U - Light -emitting diode (LED) bulb lamp - Google Patents
Light -emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN205137156U CN205137156U CN201520822264.5U CN201520822264U CN205137156U CN 205137156 U CN205137156 U CN 205137156U CN 201520822264 U CN201520822264 U CN 201520822264U CN 205137156 U CN205137156 U CN 205137156U
- Authority
- CN
- China
- Prior art keywords
- light source
- thermal column
- source board
- shell
- ledbulb lamp
- 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
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Abstract
The utility model discloses a light -emitting diode (LED) bulb lamp, this light -emitting diode (LED) bulb lamp through the post that will dispel the heat pass set up the body behind the light source board on, make the light source board, heat dissipation post and body form the heat dissipation channel of LED light source jointly, make the heat that the LED light source gived off on the light source board to transmit the heat dissipation post from the light source board, transmit the body from the heat dissipation post again, because body and the direct threaded connection of ball cell -shell, during so the heat can give off exterior space from the ball cell -shell at last, because this heat dissipation post, what light source board and ball cell -shell all adopted is the heat conduction material, and LED light source arranging also on the light source board sets up according to the position of heat dissipation post, consequently, can not influence the light distribution of LED light source on the ball cell -shell, and because this heat dissipation post heat radiating area is big, and and the thermal resistance between the light source board is little, consequently, this light -emitting diode (LED) bulb lamp has the advantage that the radiating effect is good.
Description
Technical field
The utility model relates to lighting field, especially a kind of LEDbulb lamp.
Background technology
The heat dissipation problem of LEDbulb lamp is technical barrier urgently to be resolved hurrily in industry always, and general LEDbulb lamp is dispelled the heat by metal heat sink, but metal heat sink must have enough large area to contact with air, just can reach the effect of heat radiation.At present the radiator of some LED lamp can be selected with plastic member and the shot of aluminium inserts is shaping increases area of dissipation, but greatly can improve the cost of finished product lamp like this.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of good heat dissipation effect and the low LEDbulb lamp of cost.
The technical scheme that the utility model provides is as follows: a kind of LEDbulb lamp, it comprises thermal column, be provided with the light source board of LED light source, body and ball cell-shell, described light source board is installed in the top of described body, described light source board is provided with thermal column perforation, described thermal column is through the top being installed in described body after described perforation, the surrounding that described LED light source is looped around described thermal column is arranged, and described ball cell-shell is installed in above described body and cover establishes residence to state thermal column and light source board.
In preferred embodiment of the present utility model, the radius of described perforation mates the external diameter setting of described thermal column, and the surface of described thermal column scribbles one deck reflective membrane.
In preferred embodiment of the present utility model, thermal column connecting hole is provided with in described body, the radius of described connecting hole all mates the external diameter setting of described thermal column, described thermal column is through being connected together above described body by described connecting hole after described perforation, and described thermal column and described body form to install and remove and be connected.
In preferred embodiment of the present utility model, described thermal column is vertically arranged on the central authorities of described light source board afterwards through described perforation, described thermal column is made up of two symmetrically arranged semicylinders, on the excircle that described LED light source arrangement one circle is arranged on described light source board and the outermost of corresponding described thermal column arrange.
In preferred embodiment of the present utility model, also comprise adopting surface mounted LED light source, described adopting surface mounted LED light source is sticked on the lateral wall of described thermal column.
In preferred embodiment of the present utility model, described thermal column is made up of the little thermal column that multiple length is identical, and described little thermal column is circumferentially arranged and is vertically arranged on described light source board.
In preferred embodiment of the present utility model, on described light source board, corresponding described little thermal column is provided with installing hole, described installing hole is circumferentially arranged at equal intervals at described light source board, and described LED light source is arranged on described light source board relative in the gap outside described installing hole.
In preferred embodiment of the present utility model, described thermal column and described light source board are made by Heat Conduction Material.
In preferred embodiment of the present utility model, described ball cell-shell was hemisphere cell-shell, and described ball cell-shell is made up of transparent heat conducting material.
In preferred embodiment of the present utility model, be provided with host cavity and circuit board mounting groove in described body, also comprise circuit board, described circuit board by the holding of described circuit board mounting groove in described host cavity.
The beneficial effect that the utility model produces is: the LEDbulb lamp in the utility model is by arranging on body by thermal column through after light source board, make light source board, thermal column and body form the heat dissipation channel of LED light source jointly, the heat that LED light source on light source board is distributed can be delivered to thermal column from light source board, body is delivered to again from thermal column, because body is directly threaded with ball cell-shell, so heat finally can be dispersed into space outerpace from ball cell-shell, due to this thermal column, what light source board and ball cell-shell all adopted is Heat Conduction Material, and the arrangement of LED light source on light source board is also arranged according to the position of thermal column, therefore the Light distribation of LED light source on ball cell-shell can not be affected, and because this thermal column area of dissipation is large, and and thermal resistance between light source board little, therefore this LEDbulb lamp has the advantage of good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is the primary structure schematic diagram of the first embodiment of LEDbulb lamp of the present utility model;
Fig. 2 is the primary structure schematic diagram of the second embodiment of LEDbulb lamp of the present utility model.
Detailed description of the invention
See Fig. 1 and Fig. 2, this LEDbulb lamp comprises thermal column 10, be provided with the light source board 20 of LED light source 22, body 30 and ball cell-shell 40, light source board 20 is fixedly installed on the top of body 30, thermal column connecting hole (not shown) is provided with in body 30, light source board 20 is provided with thermal column perforation 23, the external diameter that connecting hole all mates thermal column 10 with the radius of perforation is arranged, thermal column 10 is connected together above body 30 to be fixed in body 30 by connecting hole through after perforation 23, the surface of thermal column 10 scribbles one deck reflective membrane (not shown), reflective membrane can to insulate white glue or aluminium paint with floodlight, the light that this reflective membrane is used for LED light source 22 to be irradiated to the surface of thermal column 10 carries out secondary reflection, overall light evenly, thermal column 10 is arranged on light source board 20, light source board 20 is arranged on the top of body 30, light source board 20 forms the heat dissipation channel of LED light source 22 with thermal column 10 and body 30, the surrounding that LED light source 22 is looped around thermal column 10 is arranged, ball cell-shell 40 is arranged on above body 30 and cover establishes thermal column 10 and light source board 20, ball cell-shell 40 was hemisphere cell-shell, ball cell-shell 40 is made up of transparent heat conducting material, host cavity 31 and circuit board mounting groove 32 is provided with in body 30, circuit board 50 passes through circuit board mounting groove 32 holding in host cavity 31.
See Fig. 1, in first embodiment of the present utility model, thermal column 10 and body 3 are detachably arrange, thermal column 10 and light source board 20 are made by Heat Conduction Material, thermal column 10 is through the central authorities being vertically arranged on light source board 20 after perforation 23, thermal column 10 is made up of two symmetrically arranged semicylinders 11, and LED light source 21 is arranged on excircle that a circle is arranged on light source board 20 and the outermost of corresponding thermal column 10 is arranged.Also can set up adopting surface mounted LED light source (not shown) to be in this embodiment sticked to increase the distribution of ball cell-shell 40 side light on the lateral wall of described thermal column, the advantage removably arranging thermal column 10 is: 1) (and easily collecting) easy for installation; 2) fixation is produced to the position of substrate; 3) can assemble after first transporting semi-finished, damaged by pressure to reduce in finished product transportation or squeeze bad probability.
See Fig. 2, in second embodiment of the present utility model, thermal column 10 is made up of the little thermal column 12 that multiple length is identical, little thermal column 12 is circumferentially arranged and is vertically arranged on light source board 20, little thermal column 12 and light source board 20 are made by Heat Conduction Material, on light source board 20, corresponding little thermal column 12 is provided with installing hole 22, and installing hole 22 is circumferentially arranged at equal intervals at light source board 20, and LED light source 21 is arranged on light source board 20 relative in the gap outside installing hole 22.
LEDbulb lamp in the utility model is by arranging on body 30 by thermal column 10 through after light source board 20, make light source board 20, thermal column 10 and body 30 form the heat dissipation channel of LED light source jointly, make the heat that on light source board 20, LED light source 21 distributes can be delivered to thermal column 10 from light source board 20, body 30 is delivered to again from thermal column 10, because body 30 is directly threaded with ball cell-shell 40, so heat finally can be dispersed into space outerpace from ball cell-shell 40, due to this thermal column 10, what light source board 20 and ball cell-shell 40 all adopted is Heat Conduction Material, and the arrangement of LED light source 21 on light source board 20 is also arranged according to the position of thermal column 10, therefore the Light distribation of LED light source 21 on ball cell-shell 40 can not be affected, and because this thermal column 10 area of dissipation is large, and and thermal resistance between light source board 20 little, therefore this LEDbulb lamp has the advantage of good heat dissipation effect.
Above are only a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (10)
1. a LEDbulb lamp, it comprises thermal column, be provided with the light source board of LED light source, body and ball cell-shell, described light source board is installed in the top of described body, it is characterized in that: described light source board is provided with thermal column perforation, described thermal column is through the top being installed in described body after described perforation, the surrounding that described LED light source is looped around described thermal column is arranged, and described ball cell-shell is installed in above described body and cover establishes residence to state thermal column and light source board.
2. LEDbulb lamp according to claim 1, is characterized in that: the radius of described perforation mates the external diameter setting of described thermal column, and the surface of described thermal column scribbles one deck reflective membrane.
3. LEDbulb lamp according to claim 1, it is characterized in that: in described body, be provided with thermal column connecting hole, the radius of described connecting hole all mates the external diameter setting of described thermal column, described thermal column is through being connected together above described body by described connecting hole after described perforation, and described thermal column and described body form to install and remove and be connected.
4. LEDbulb lamp according to claim 2, it is characterized in that: described thermal column is vertically arranged on the central authorities of described light source board afterwards through described perforation, described thermal column is made up of two symmetrically arranged semicylinders, on the excircle that described LED light source arrangement one circle is arranged on described light source board and the outermost of corresponding described thermal column arrange.
5. the LEDbulb lamp according to claim 1 or 3, is characterized in that: also comprise adopting surface mounted LED light source, and described adopting surface mounted LED light source is sticked on the lateral wall of described thermal column.
6. LEDbulb lamp according to claim 2, is characterized in that: described thermal column is made up of the little thermal column that multiple length is identical, and described little thermal column is circumferentially arranged and is vertically arranged on described light source board.
7. LEDbulb lamp according to claim 6, it is characterized in that: on described light source board, corresponding described little thermal column is provided with installing hole, described installing hole is circumferentially arranged at equal intervals at described light source board, and described LED light source is arranged on described light source board relative in the gap outside described installing hole.
8. LEDbulb lamp according to claim 6, is characterized in that: described little thermal column and described light source board are made by Heat Conduction Material.
9. LEDbulb lamp according to claim 1, is characterized in that: described ball cell-shell was hemisphere cell-shell, and described ball cell-shell is made up of transparent heat conducting material.
10. LEDbulb lamp according to claim 1, is characterized in that: be provided with host cavity and circuit board mounting groove in described body, also comprise circuit board, described circuit board by the holding of described circuit board mounting groove in described host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822264.5U CN205137156U (en) | 2015-10-22 | 2015-10-22 | Light -emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822264.5U CN205137156U (en) | 2015-10-22 | 2015-10-22 | Light -emitting diode (LED) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137156U true CN205137156U (en) | 2016-04-06 |
Family
ID=55622947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822264.5U Expired - Fee Related CN205137156U (en) | 2015-10-22 | 2015-10-22 | Light -emitting diode (LED) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205137156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645541A (en) * | 2018-06-27 | 2020-01-03 | 深圳市绎立锐光科技开发有限公司 | Light source device and vehicle lamp |
-
2015
- 2015-10-22 CN CN201520822264.5U patent/CN205137156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645541A (en) * | 2018-06-27 | 2020-01-03 | 深圳市绎立锐光科技开发有限公司 | Light source device and vehicle lamp |
| CN110645541B (en) * | 2018-06-27 | 2021-12-21 | 深圳市绎立锐光科技开发有限公司 | Light source device and vehicle lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160406 Termination date: 20201022 |