CN107940259A - A kind of injection molding type cooling LED bulb - Google Patents
A kind of injection molding type cooling LED bulb Download PDFInfo
- Publication number
- CN107940259A CN107940259A CN201711422541.3A CN201711422541A CN107940259A CN 107940259 A CN107940259 A CN 107940259A CN 201711422541 A CN201711422541 A CN 201711422541A CN 107940259 A CN107940259 A CN 107940259A
- Authority
- CN
- China
- Prior art keywords
- heat
- lamp
- thermal
- lamp housing
- arrest storehouse
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of injection molding type cooling LED bulb, including lamp housing, the lamp housing is internally provided with cavity, and the cavity inside is equipped with protective shell, and the protective shell is internally provided with lamp cap, and the lamp cap bottom is equipped with lamp base.The present invention is by equipped with thermal-arrest storehouse, be conducive to collect the heat that lamp cap work produces, lamp cap, which shines, produces heat, heat aggregation ramps up, aggregation inside thermal-arrest storehouse is entered by collecting hole, the good heat conductivity of heat-removal bar, heat inside thermal-arrest storehouse is exported by heat-removal bar, reduce lamp housing internal heat, since heat causes air to expand, the hot gas inside thermal-arrest storehouse is discharged using venthole and filter layer, also lamp housing internal pressure can be reduced, by equipped with through hole, be conducive to further reduce the temperature inside lamp housing, cool ambient air enters cavity inside by through hole, further reduce lamp housing internal heat, the steam that protective shell avoids hot and cold air contact from producing enters inside lamp cap.
Description
Technical field
The present invention relates to lighting equipment field, more particularly to a kind of injection molding type cooling LED bulb.
Background technology
LED, the also known as abbreviation of English light emitting diode, light emitting diode.Its basic structure is one piece
Electroluminescent semi-conducting material, is a kind of solid state semiconductor devices, and electricity directly can be converted into light by it.In existing market
In upper common lamp bulb, more using injection molding type or assembly type lamp holder, the light bulb of corresponding lamp cap is then matched, is installed numerous
Trivial, cost is higher, and production efficiency is low, and the most serious is anti-dust performance and insulation performance cannot reach safety standard very well,
Easily produce security incident.
Therefore, it is necessary to solve the above problems to invent a kind of injection molding type cooling LED bulb.
The content of the invention
It is proposed in the above background technology to solve it is an object of the invention to provide a kind of injection molding type cooling LED bulb
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of injection molding type cooling LED bulb, including lamp housing,
The lamp housing is internally provided with cavity, and the cavity inside is equipped with protective shell, and the protective shell is internally provided with lamp cap, the lamp cap bottom
Portion is equipped with lamp base, and the lamp base bottom is equipped with connecting line, and the protective shell surface is equipped with collecting hole, and the lamp housing surface is equipped with logical
Hole, the collecting hole bottom are equipped with thermal-arrest storehouse, and the thermal-arrest storehouse is internally provided with heat-removal bar, and heat-removal bar is through thermal-arrest storehouse outer wall and prolongs
Extend outside thermal-arrest storehouse, the heat-removal bar both ends are equipped with heat-absorbing block, and the thermal-arrest orlop portion is equipped with injection block, the injection block
Venthole is internally provided with, the injection block is equipped with fixed lasso with lamp housing junction, and the injection block both sides are equipped with filter layer,
The injection block bottom is equipped with sealing, and the sealing is internally provided with adding layers, and the sealing side is equipped with injection orifice.
Preferably, the lamp cap is connected with lamp base, and the lamp base is connected with connecting line.
Preferably, the cavity is connected with thermal-arrest storehouse by collecting hole, and the heat-removal bar and heat-absorbing block are by aluminium alloy material
Material is made.
Preferably, described venthole one end is connected with thermal-arrest storehouse, and the venthole other end is connected with filter layer.
Preferably, Air Filter is equipped with inside the filter layer and inside through hole, baffle ring is equipped with the top of the filter layer.
Preferably, the protective shell is fixedly connected with envelope inner wall, and the injection block is fixedly connected with sealing.
The technique effect and advantage of the present invention：The present invention is by equipped with thermal-arrest storehouse, being conducive to collect what lamp cap work produced
Heat, wiring power on, and lamp cap, which shines, produces heat, and heat aggregation ramps up, and is entered by collecting hole poly- inside thermal-arrest storehouse
Collection, the good heat conductivity of heat-removal bar, the heat inside thermal-arrest storehouse is exported by heat-removal bar, reduces lamp housing internal heat, due to
Heat causes air to expand, and is discharged the hot gas inside thermal-arrest storehouse using venthole and filter layer, can also reduce pressure inside lamp housing
By force, by equipped with through hole, being conducive to further reduce the temperature inside lamp housing, cool ambient air is entered in cavity by through hole
Portion, further reduces lamp housing internal heat, and the steam that protective shell avoids hot and cold air contact from producing enters inside lamp cap, Neng Gougeng
The leakproofness of good holding lamp cap.
Brief description of the drawings
Fig. 1 is the overall cross-sectional view of the present invention；
Fig. 2 is the overall structure diagram of the present invention；
In figure：1 lamp housing, 2 cavitys, 3 protective shells, 4 lamp caps, 5 lamp bases, 6 wiring, 7 collecting holes, 8 through holes, 9 thermal-arrest storehouses, 10 heat dissipations
Lasso, 15 filter layers, 16 sealings, 17 adding layers, 18 injection orifices are fixed in bar, 11 heat-absorbing blocks, 12 injection blocks, 13 ventholes, 14.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of injection molding type cooling LED bulb as shown in Figs. 1-2, including lamp housing 1, in the lamp housing 1
Portion is equipped with cavity 2, and the cavity 2 is internally provided with protective shell 3, and the protective shell 3 is internally provided with lamp cap 4, and 4 bottom of lamp cap is set
There is lamp base 5,5 bottom of lamp base is equipped with connecting line 6, and 3 surface of protective shell is equipped with collecting hole 7, and 1 surface of lamp housing is equipped with
Through hole 8,7 bottom of collecting hole are equipped with thermal-arrest storehouse 9, and the thermal-arrest storehouse 9 is internally provided with heat-removal bar 10, and heat-removal bar 10 runs through thermal-arrest
9 outer wall of storehouse and extend to outside thermal-arrest storehouse 9,10 both ends of heat-removal bar are equipped with heat-absorbing block 11, and 9 bottom of thermal-arrest storehouse is equipped with
Block 12 is molded, the injection block 12 is internally provided with venthole 13, and the injection block 12 is equipped with fixed lasso with 1 junction of lamp housing
14,12 both sides of the injection block are equipped with filter layer 15, and 12 bottom of the injection block is equipped with sealing 16, is set inside the sealing 16
There are adding layers 17,16 side of sealing is equipped with injection orifice 18.
The lamp cap 4 is connected with lamp base 5, and the lamp base 5 is connected with connecting line 6, and the cavity 2 passes through collection with thermal-arrest storehouse 9
Hot hole 7 connects, and the heat-removal bar 10 and heat-absorbing block 11 are made by aluminum alloy materials, the thermal conductivity of aluminium be it is relatively good in metal,
And the quality of aluminium alloy is smaller, the weight of increase lamp housing 1 that will not be excessively, described 13 one end of venthole is connected with thermal-arrest storehouse 9, institute
State 13 other end of venthole to connect with filter layer 15, be equipped with Air Filter inside the inside of filter layer 15 and through hole 8, avoid outer
Boundary's dust enters inside lamp housing 1, avoids dust from stopping the brightness of lamp cap 4, the top of filter layer 15 is equipped with baffle ring, to fixing sleeve
Circle 14 is hidden, and is also avoided that steam passes through fixed lasso 14, into inside lamp housing 1, the protective shell 3 and 1 inner wall of lamp housing
It is fixedly connected, the injection block 12 is fixedly connected with sealing 16.
This practicality operation principle：Lamp housing 1 and injection block 12 are fixed together using fixed lasso 14, pass through injection orifice 18
To 17 internal injection glue of adding layers, after glue curing, lamp cap 4 is sealed in inside protective shell 3, wiring 6 powers on,
Lamp cap 4, which shines, produces heat, and heat aggregation rises, and entering the inside of thermal-arrest storehouse 9 by collecting hole 7 assembles, the heat conduction of heat-removal bar 10
Performance is good, and the heat inside thermal-arrest storehouse 9 is exported by heat-removal bar 10, reduces 1 internal heat of lamp housing, since heat causes air
Expansion, the hot gas inside thermal-arrest storehouse 9 is discharged, can also reduce 1 internal pressure of lamp housing using venthole 13 and filter layer 15, extraneous
Cold air is entered inside cavity 2 by through hole 8, further reduces 1 internal heat of lamp housing, and protective shell 3 avoids hot and cold air from contacting
The steam of generation enters inside lamp cap 4, can preferably keep the leakproofness of lamp cap 4.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of injection molding type cooling LED bulb, including lamp housing（1）, it is characterised in that：The lamp housing（1）It is internally provided with cavity
（2）, the cavity（2）It is internally provided with protective shell（3）, the protective shell（3）It is internally provided with lamp cap（4）, the lamp cap（4）Bottom
Equipped with lamp base（5）, the lamp base（5）Bottom is equipped with connecting line（6）, the protective shell（3）Surface is equipped with collecting hole（7）, it is described
Lamp housing（1）Surface is equipped with through hole（8）, the collecting hole（7）Bottom is equipped with thermal-arrest storehouse（9）, the thermal-arrest storehouse（9）It is internally provided with scattered
Hot rod（10）, heat-removal bar（10）Through thermal-arrest storehouse（9）Outer wall and extend to thermal-arrest storehouse（9）Outside, the heat-removal bar（10）Both ends
It is equipped with heat-absorbing block（11）, the thermal-arrest storehouse（9）Bottom is equipped with injection block（12）, the injection block（12）It is internally provided with venthole
（13）, the injection block（12）With lamp housing（1）Junction is equipped with fixed lasso（14）, the injection block（12）Both sides were equipped with
Filtering layer（15）, the injection block（12）Bottom is equipped with sealing（16）, the sealing（16）It is internally provided with adding layers（17）, the envelope
Layer（16）Side is equipped with injection orifice（18）.
A kind of 2. injection molding type cooling LED bulb according to claim 1, it is characterised in that：The lamp cap（4）With lamp base
（5）Connection, the lamp base（5）With connecting line（6）Connection.
A kind of 3. injection molding type cooling LED bulb according to claim 1, it is characterised in that：The cavity（2）With thermal-arrest storehouse
（9）Pass through collecting hole（7）Connection, the heat-removal bar（10）And heat-absorbing block（11）It is made by aluminum alloy materials.
A kind of 4. injection molding type cooling LED bulb according to claim 1, it is characterised in that：The venthole（13）One end
With thermal-arrest storehouse（9）Connection, the venthole（13）The other end and filter layer（15）Connection.
A kind of 5. injection molding type cooling LED bulb according to claim 1, it is characterised in that：The filter layer（15）It is internal
And through hole（8）Inside is equipped with Air Filter, the filter layer（15）Top is equipped with baffle ring.
A kind of 6. injection molding type cooling LED bulb according to claim 1, it is characterised in that：The protective shell（3）With lamp housing
（1）Inner wall is fixedly connected, the injection block（12）With sealing（16）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422541.3A CN107940259A (en) | 2017-12-25 | 2017-12-25 | A kind of injection molding type cooling LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422541.3A CN107940259A (en) | 2017-12-25 | 2017-12-25 | A kind of injection molding type cooling LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940259A true CN107940259A (en) | 2018-04-20 |
Family
ID=61939005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422541.3A Pending CN107940259A (en) | 2017-12-25 | 2017-12-25 | A kind of injection molding type cooling LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758438A (en) * | 2018-06-21 | 2018-11-06 | 邓宏朝 | A kind of outdoor water-proof dust-proof lamp |
| CN112610924A (en) * | 2020-12-16 | 2021-04-06 | 黄春 | Rechargeable lamp capable of being charged by solar energy |
-
2017
- 2017-12-25 CN CN201711422541.3A patent/CN107940259A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758438A (en) * | 2018-06-21 | 2018-11-06 | 邓宏朝 | A kind of outdoor water-proof dust-proof lamp |
| CN112610924A (en) * | 2020-12-16 | 2021-04-06 | 黄春 | Rechargeable lamp capable of being charged by solar energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |