CN102691995A - Lamp housing heat dissipation structure and lamp - Google Patents
Lamp housing heat dissipation structure and lamp Download PDFInfo
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- CN102691995A CN102691995A CN2011100690291A CN201110069029A CN102691995A CN 102691995 A CN102691995 A CN 102691995A CN 2011100690291 A CN2011100690291 A CN 2011100690291A CN 201110069029 A CN201110069029 A CN 201110069029A CN 102691995 A CN102691995 A CN 102691995A
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- lower house
- light source
- lamp housing
- upper shell
- electrical equipment
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Abstract
The present invention is suitable for the technical field of lighting, and provides a lamp housing heat dissipation structure. The lamp housing heat dissipation structure comprises: an upper housing, and a lower housing connected with the upper housing; an electric appliance fixation plate capable of heat insulting disposed between the upper housing and the lower housing; the upper housing and the electric appliance fixation plate combined together through covering to form an electric appliance cavity , and an inner cavity of the lower housing being a light source cavity for installing a light source; a first sealing member disposed between the upper housing and the electric appliance fixation plate; and a second sealing member disposed between the lower housing and the electric appliance fixation plate. The present invention also provides a lamp, comprising a lamp housing, a light source component, and a ballast, wherein the lamp housing has the described heat dissipation structure; the light source component is disposed inside the light source cavity; and the ballast is disposed inside the electric appliance cavity and is fixed on the electric appliance fixation plate. The lamp housing heat dissipation structure utilizes the heat-insulated electric appliance fixation plate to separate the electric appliance cavity from the light source cavity, has a good heat dissipation effect, and guarantees service life of the lamp.
Description
Technical field
The invention belongs to lighting technical field, more particularly, relate to the good lamp housing radiator structure of a kind of heat dispersion and adopt a kind of light fixture of this kind lamp housing radiator structure.
Background technology
In general, lamp power is big more, and the heat that produces during work is just many more, then also just high more to the requirement of heat radiation, because the quality of light fixture heat dispersion directly affects the service life of light fixture self.Housing covered airtight mode about the lamp housing of general light fixture adopted, and exine shells is given in heat conduction or radiation that light source part produces, reaches the heat radiation purpose by exine shells through the heat exchange with air again.Because last lower house is airtight to be a cavity, can produce a fatal defective, that is exactly that the heat that produces of light source can directly make the electrical part temperature rise, and too high temperature will shorten the life-span of electrical part; For improving heat dispersion, need do the exine shells of lamp housing to such an extent that increase area of dissipation more greatly to satisfy the radiating requirements of light fixture, its direct result causes the light fixture volume to increase exactly.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of lamp housing radiator structure, is intended to improve the heat dispersion of light fixture, guarantees the service life of light fixture, reduces the volume of light fixture simultaneously again.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: a kind of lamp housing radiator structure is provided, comprises the lower house that a upper shell and is connected with said upper shell, also comprise:
One can be heat insulation the electrical equipment fixed head, be located between said upper shell and the said lower house, said upper shell and said electrical equipment fixed head cover and form an electric apparatus chamber, the inner chamber of said lower house is one the light-source chamber of light source to be installed;
One first seal is located between said upper shell and the said electrical equipment fixed head, is used to prevent that hot gas is diffused in the said electric apparatus chamber;
One second seal is located between said lower house and the said electrical equipment fixed head, is used to prevent that hot gas is diffused in the said electric apparatus chamber.
Further, state the electrical equipment fixed head and be connected with said lower house, said second seal is located at the junction of said electrical equipment fixed head and said lower house.
Further; Said upper shell is the double wall shell structure; Have an inwall shell and an exine shells; Said first seal is located between the lower limb and said electrical equipment fixed head of said inwall shell, after said upper shell and said lower house cover, between said inwall shell, exine shells and lower house, forms a heat radiation chamber.
Further, the junction of the top edge of the exine shells lower limb of said upper shell and said lower house is provided with a plurality of thermovents that the heat in the said heat radiation chamber is distributed of being used for.
Further, the below of said electrical equipment fixed head is provided with a plurality of legs, between said lower house and said electrical equipment fixed head, forms the heat dissipation channel that a plurality of and said thermovent is communicated with.
Further, be provided with at least two fasteners, connect through fastener between said upper shell and the said lower house in the joint portion of said upper shell and said lower house.
Further, the joint portion of said upper shell and said lower house is provided with a hinge and at least one fastener, and said upper shell is connected with said fastener through said hinge with said lower house.
The beneficial effect of lamp housing radiator structure provided by the invention is: compared with prior art; This lamp housing radiator structure is through being provided with heat insulation electrical equipment fixed head and in its junction seal being set between upper shell and lower house; Electric apparatus chamber is separated with light-source chamber; The heat that makes light-source chamber inner light source parts when work produce is difficult for being diffused in the electric apparatus chamber, is in electrical part in the electric apparatus chamber like this and can avoids receiving the influence of higher temperature and guaranteed its service life; Simultaneously; Junction at last lower house is provided with thermovent; And leg is set below the electrical equipment fixed head forms heat dissipation channel and be connected with thermovent, the heat that makes light source part produce is easy to convection current more and distributes, thereby improves the heat dispersion of light fixture; So just need not do the lower house of lamp housing to such an extent that increase area of dissipation very greatly, can reduce the volume of lamp housing; In addition, connection of the fastener of last lower house or fastener and hinge are connected, and make lamp installation and convenient disassembly to be beneficial to maintenance.
The present invention also provides a kind of light fixture; Comprise a lamp housing, a light source part and a ballast; Said lamp housing has above-mentioned described radiator structure, and said light source part is installed in the said light-source chamber, and said ballast is installed in the said electric apparatus chamber and is fixed on the said electrical equipment fixed head.
Further, be provided with a light source holder in the said lower house, said light source holder is large tracts of land with said lower house and directly contacts assembling, and said light source part is located on the said light source holder.
Further, also be provided with in the periphery of said light source part one be used to protect light source part transparent outer cover.
The beneficial effect of light fixture provided by the invention is: because the lamp housing that this light fixture adopts is for having above-mentioned described lamp housing radiator structure; Its perfect heat-dissipating; Improved the light fixture product quality, effectively avoided the quick aging of each parts of light fixture, light fixture is guaranteed service life; And this light fixture volume is less, and installation and removal are convenient, and maintenance cost is low.
Description of drawings
The lamp housing radiator structure that Fig. 1 provides for the embodiment of the invention and the cross-sectional view one of light fixture;
The lamp housing radiator structure that Fig. 2 provides for the embodiment of the invention and the cross-sectional view two of light fixture;
The perspective view of the light fixture that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Please, be the cross-sectional view of lamp housing radiator structure provided by the invention, it described at present in the lump with reference to Fig. 1 and Fig. 2.Said lamp housing radiator structure; Comprise the lower house 2 that a upper shell 1 and is connected with said upper shell 1; Also comprise: one can be heat insulation electrical equipment fixed head 3, one first seal 4 and one second seal 5; Said electrical equipment fixed head 3 is located between said upper shell 1 and the said lower house 2, and said upper shell 1 covers with said electrical equipment fixed head 3 and forms an electric apparatus chamber 10, and the inner chamber of said lower house 2 is the light-source chamber 20 of an installation light source; A said seal 4 is located between said upper shell 1 and the said electrical equipment fixed head 3, is used to prevent that hot gas is diffused in the said electric apparatus chamber 10; Said second seal 5 is located between said lower house 2 and the said electrical equipment fixed head 3, is used to also prevent that hot gas is diffused in the said electric apparatus chamber 10.
Lamp housing radiator structure provided by the invention; Through heat insulation electrical equipment fixed head 3 being set between upper shell 1 and lower house 2 and seal being set in its junction; The sealing part is selected for use to heat proof material and is processed; Electric apparatus chamber 10 and light-source chamber 20 are isolated; The heat that makes light-source chamber 20 inner light source parts when work produce is difficult for being diffused in the electric apparatus chamber 10, is in electrical parts in the electric apparatus chamber 10 like this and can avoids receiving the influence of higher temperature and guaranteed its service life, and whole like this light fixture is also just comparatively durable.
Further, see also Fig. 1 and Fig. 2, as a kind of embodiment of lamp housing radiator structure provided by the invention, said electrical equipment fixed head 3 is connected with said lower house 2, and said second seal 5 is located at the junction of said electrical equipment fixed head 3 and said lower house 2.Electrical equipment fixed head 3 also can be connected with upper shell 1, but not as easy to connect with lower house 2, simultaneously; Electrical equipment fixed head 3 is connected in lower house 2 and connects; After upper shell 1 was opened, the electric elements of being located on the electrical equipment fixed head 3 directly just were exposed to the outside, are beneficial to the maintenance of electric elements like this.Because bolt is adopted in being connected of electrical equipment fixed head 3 and lower house 2, so the junction has the space, the heat in the light-source chamber 20 can be diffused into electric apparatus chamber 10 like this, so second seal 5 is set to guarantee the heat insulation good of two chambeies in their junction.
Further; See also Fig. 1 and Fig. 2, as a kind of embodiment of lamp housing radiator structure provided by the invention, said upper shell 1 is the double wall shell structure; Have an inwall shell 11 and an exine shells 12; And said first seal 4 is located between the lower limb and said electrical equipment fixed head 3 of said inwall shell 11, after said upper shell 1 covers with said lower house 2, between said inwall shell 11, exine shells 12 and lower house 2, forms a heat radiation chamber 30.The lower limb of said inwall shell 11 and said electrical equipment fixed head 3 cover; The heat that produces when lower house 2 inner light source parts are worked like this can be delivered in the heat radiation chamber 30; Exine shells 12 through upper shell 1 is dispersed in the air again; Be equivalent to increase area of dissipation, play the effect that improves the lamp housing heat dispersion.
Further; See also Fig. 2 and Fig. 3; As a kind of embodiment of lamp housing radiator structure provided by the invention, the junction of exine shells 12 lower limbs of said upper shell 1 and the top edge of said lower house 2 is provided with a plurality of thermovents 120 that the heats in the said heat radiation chamber 30 are distributed of being used for.In the junction of last lower house thermovent 120 is set, strengthens the convection current with outside air, thereby further improve the heat dispersion of lamp housing, need not to do the lower house 2 of lamp housing to such an extent that increase area of dissipation very greatly, so just can do the volume of lamp housing less.
Further; Referring to Fig. 1 and Fig. 2; A kind of specific embodiment as lamp housing radiator structure provided by the invention; The below of said electrical equipment fixed head 3 is provided with a plurality of legs 41, between said lower house 2 and said electrical equipment fixed head 3, forms the heat dissipation channel 40 that a plurality of and said thermovent 120 is communicated with.Leg 41 is set below electrical equipment fixed head 3 forms heat dissipation channels 40 and be connected with thermovent 120, the heat that makes lower house 2 inner light source parts produce is easy to distribute through convection type more.
Further; See also Fig. 1 and Fig. 3; As a kind of specific embodiment of lamp housing radiator structure provided by the invention, be provided with at least two fasteners 6 in the joint portion of said upper shell 1 and said lower house 2, connect through fastener 6 between said upper shell 1 and the said lower house 2.Connect the replacement screw with fastener and connect, make that the installation and removal of light fixture are more convenient, be beneficial to maintenance.
Further; See also Fig. 1 and Fig. 3; A kind of specific embodiment as lamp housing radiator structure provided by the invention; The joint portion of said upper shell 1 and said lower house 2 is provided with a hinge 7 and at least one fastener 6, and said upper shell 1 is connected with said fastener 6 through said hinge 7 with said lower house 2.This hinge is more more convenient and easy than adopting fastener to be connected fully with the connected mode that fastener cooperates; Simultaneously, last lower house connects as one through hinge 7, helps reducing the handling of goods and materials cost.
The present invention also provides a kind of light fixture.Please in the lump referring to Fig. 1 to Fig. 3; Said light fixture comprises a lamp housing 100, a light source part 200 and a ballast 300; Said lamp housing 100 has above-mentioned described lamp housing radiator structure; Said light source part 200 is installed in the said light-source chamber 20, and said ballast 300 is installed in the said electric apparatus chamber 10 and is fixed on the said electrical equipment fixed head 3.
Light fixture provided by the invention, because the lamp housing 100 that adopts is for having above-mentioned described lamp housing radiator structure, its perfect heat-dissipating has improved the light fixture product quality, effectively avoids the quick aging of each parts of light fixture, light fixture is guaranteed service life; This light fixture volume is less simultaneously, and installation and removal are convenient, and maintenance cost is low.
Further; Referring to Fig. 2; A kind of specific embodiment as light fixture provided by the invention; Be provided with a light source holder 210 in the said lower house 2, said light source holder 210 is large tracts of land with said lower house 2 and directly contacts assembling, and said light source part 200 is located on the said light source holder 210.Like this, the heat that light source part 200 produces just can be delivered to light source holder 210 through the most effective heat exchange pattern, is transmitted on the lower house 2 again and distributes, and makes radiating efficiency improve.
Further, see also Fig. 1 and Fig. 3, as a kind of specific embodiment of light fixture provided by the invention, also be provided with in the periphery 200 of said light source part one be used to protect light source part 200 transparent outer cover 400.This transparent outer cover 400 can prevent that foreign object from directly contacting light source part 200 and making it impaired, can also prevent dust simultaneously, waterproof, avoids above the light source part 200 the accumulation dusts and chance water quenching and damaging under high-temperature condition.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a lamp housing radiator structure comprises the lower house that a upper shell and is connected with said upper shell, it is characterized in that, also comprises:
One can be heat insulation the electrical equipment fixed head, be located between said upper shell and the said lower house, said upper shell and said electrical equipment fixed head cover and form an electric apparatus chamber, the inner chamber of said lower house is one the light-source chamber of light source to be installed;
One first seal is located between said upper shell and the said electrical equipment fixed head, is used to prevent that hot gas is diffused in the said electric apparatus chamber;
One second seal is located between said lower house and the said electrical equipment fixed head, is used to prevent that hot gas is diffused in the said electric apparatus chamber.
2. lamp housing radiator structure according to claim 1 is characterized in that, said electrical equipment fixed head is connected with said lower house, and said second seal is located at the junction of said electrical equipment fixed head and said lower house.
3. lamp housing radiator structure according to claim 1; It is characterized in that; Said upper shell is the double wall shell structure, has an inwall shell and an exine shells, and said first seal is located between the lower limb and said electrical equipment fixed head of said inwall shell; After said upper shell and said lower house cover, between said inwall shell, exine shells and lower house, form a heat radiation chamber.
4. lamp housing radiator structure according to claim 3 is characterized in that, the junction of the exine shells lower limb of said upper shell and the top edge of said lower house is provided with a plurality of thermovents that the heat in the said heat radiation chamber is distributed of being used for.
5. lamp housing radiator structure according to claim 4 is characterized in that the below of said electrical equipment fixed head is provided with a plurality of legs, between said lower house and said electrical equipment fixed head, forms the heat dissipation channel that a plurality of and said thermovent is communicated with.
6. according to each described lamp housing radiator structure of claim 1 to 5, it is characterized in that, be provided with at least two fasteners, connect through fastener between said upper shell and the said lower house in the joint portion of said upper shell and said lower house.
7. according to each described lamp housing radiator structure of claim 1 to 5; It is characterized in that; The joint portion of said upper shell and said lower house is provided with a hinge and at least one fastener, and said upper shell is connected with said fastener through said hinge with said lower house.
8. light fixture; Comprise a lamp housing, a light source part and a ballast; It is characterized in that; Said lamp housing has each described radiator structure of claim 1 to 7, and said light source part is installed in the said light-source chamber, and said ballast is installed in the said electric apparatus chamber and is fixed on the said electrical equipment fixed head.
9. light fixture according to claim 8 is characterized in that, is provided with a light source holder in the said lower house, and said light source holder is large tracts of land with said lower house and directly contacts assembling, and said light source part is located on the said light source holder.
10. light fixture according to claim 8 is characterized in that, also be provided with in the periphery of said light source part one be used to protect light source part transparent outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069029.1A CN102691995B (en) | 2011-03-22 | 2011-03-22 | Lamp housing heat dissipation structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069029.1A CN102691995B (en) | 2011-03-22 | 2011-03-22 | Lamp housing heat dissipation structure and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102691995A true CN102691995A (en) | 2012-09-26 |
| CN102691995B CN102691995B (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110069029.1A Expired - Fee Related CN102691995B (en) | 2011-03-22 | 2011-03-22 | Lamp housing heat dissipation structure and lamp |
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| Country | Link |
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| CN (1) | CN102691995B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812045A (en) * | 2005-01-26 | 2006-08-02 | 黄甜仔 | Sealed electronic energy-saving lamp |
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2011
- 2011-03-22 CN CN201110069029.1A patent/CN102691995B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812045A (en) * | 2005-01-26 | 2006-08-02 | 黄甜仔 | Sealed electronic energy-saving lamp |
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| Publication number | Publication date |
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| CN102691995B (en) | 2014-01-15 |
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Granted publication date: 20140115 Termination date: 20190322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |