CN102724829A - Power box for LED lamp - Google Patents
Power box for LED lamp Download PDFInfo
- Publication number
- CN102724829A CN102724829A CN201210175099XA CN201210175099A CN102724829A CN 102724829 A CN102724829 A CN 102724829A CN 201210175099X A CN201210175099X A CN 201210175099XA CN 201210175099 A CN201210175099 A CN 201210175099A CN 102724829 A CN102724829 A CN 102724829A
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- air
- led lamp
- air outlet
- exhaust passage
- lamp power
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Abstract
The invention discloses a power box for an LED lamp, which comprises a box body; a containing cavity is formed in the box body; a circuit module is arranged in the containing cavity; an air inlet and an air outlet are formed on the box body; an air outlet flue for radiating heat in the containing cavity, of which one end is communicated with an air inlet, is arranged in the containing cavity; an air supply device is arranged at the other end of the air outlet flue; the air outlet of the air supply device is communicated with the air outlet flue; and an air suction opening of the air supply device is communicated with the containing cavity and the air outlet. The power box has the advantages that the air inlet, the containing cavity, the air outlet flue and the air outlet form U-shaped air backflow in the power body through a fan, the heat radiation is quick, the effect is good, the box body self is not required to be heat-radiated and can be replaced into a box body made of a common material or a box body made of a nonmetallic material, the material cost is reduced, shutter radiating holes are replaced by the air inlet and the air outlet, the process is simplified, and the manufacturing cost is reduced. A box cover is integrally formed, a bottom plate is embedded in the box cover, and the air outlet for heat radiation and the air inlet are downward when the power box is hung, so that the ingress of rainwater is effectively prevented.
Description
[technical field]
The present invention relates to a kind of power supply box, relate in particular to a kind of LED lamp power case, belong to power technique fields.
[background technology]
The heat abstractor of existing power supply case is commonly the shutter louvre is set on casing, adds metal fin or fan is set in casing at cabinet wall, and the interior heat of casing is discharged through louvre, and power supply box is that the metal cabinet of good heat dissipation effect is convenient to heat radiation.The above LED lamp of high-power 100W power supply is metal shell on the current market, and such power supply box heat radiation is slower, and bulk temperature descends slower in the power box; The power supply box casing must be processed by the heat radiating metal material; Weight is heavier, carries inconvenience, and the power supply box cost is higher simultaneously.Casing periphery or below shutter is set, when raining easily water inlet cause circuit,
[summary of the invention]
Technical problem to be solved by this invention is the deficiency that overcomes prior art, provide a kind of rapid heat dissipation, casing need not with metal material make, cost is low, portable, the LED lamp power case of waterproof, is applicable to the high-power above LED lamp of 100W.
The present invention adopts following technical scheme for solving the problems of the technologies described above:
A kind of LED lamp power case comprises casing, is provided with cavity volume in the described casing; Be provided with circuit module in the described cavity volume; It is characterized in that said casing is provided with air inlet and air outlet, be provided with an end in the described cavity volume and communicate with described air inlet and distribute the exhaust passage of heat in the cavity volume that the other end of said exhaust passage is provided with air-supply arrangement; The air outlet of said air-supply arrangement communicates with described exhaust passage, and the inlet scoop of said air-supply arrangement communicates with described cavity volume and air outlet.
Aforesaid a kind of LED lamp power case is characterized in that said exhaust passage is provided with the strutting piece that is fixedly connected with described casing, and described exhaust passage and strutting piece are one-body molded by heat sink material.
Aforesaid a kind of LED lamp power case is characterized in that described exhaust passage is the cuboid open tubular column, and described strutting piece is a U-lag.
Aforesaid a kind of LED lamp power case is characterized in that described strutting piece is two, and the bottom that described strutting piece is arranged on the exhaust passage is connected with casing.
Aforesaid a kind of LED lamp power case is characterized in that described exhaust passage and strutting piece are one-body molded by aluminium alloy.
Aforesaid a kind of LED lamp power case; It is characterized in that described casing comprises integrated case cover and is embedded in the case cover and is lower than the base plate of case cover open end; Described case cover and base plate form cavity volume, and described air inlet and air outlet are arranged on the side of case cover lower end.
Aforesaid a kind of LED lamp power case is characterized in that described case cover and base plate is respectively plastic cement or resin is one-body molded.
Aforesaid a kind of LED lamp power case; It is characterized in that one-body molded in the described case cover screw hole column being arranged; Form the screw that matches with described screw hole column on the described base plate, the outer bottom of described base plate forms the water proof cavity, forms suspension member in the described water proof cavity.
Aforesaid a kind of LED lamp power case is characterized in that described base plate is provided with the fixedly fixed mount of air-supply arrangement, is provided with in the described case cover to cooperate the fastener of described fixed mount with exhaust passage and cavity volume isolation.
Aforesaid a kind of LED lamp power case is characterized in that described air-supply arrangement is a kind of in blower fan, extraction fan or the ventilating fan.
The present invention compared with prior art has following advantage:
Air inlet, cavity volume, exhaust passage, air outlet form the U-shaped air circulation through fan in power box, rapid heat dissipation is effective; Casing itself need not heat radiation; Can replace with the casing of general material or the casing of non-metallic material, reduce material cost, air inlet, air outlet have replaced the shutter louvre; Simplify technology, reduced cost of manufacture.
The case cover is one-body molded, and base plate is embedded in the case cover, and during hang-up, the air outlet and the air inlet of heat transmission are downward, have prevented the entering of rainwater effectively.
[description of drawings]
Fig. 1 is one of three-dimensional structure diagram of the present invention;
Fig. 2 is one of internal structure sketch map of the present invention;
Fig. 3 is two of internal structure sketch map of the present invention;
Fig. 4 is a upward view of the present invention;
Fig. 5 is two of three-dimensional structure diagram of the present invention;
Fig. 6 is a user mode partial sectional view of the present invention.
[embodiment]
Describe the present invention below in conjunction with accompanying drawing:
Shown in Fig. 1-6, a kind of LED lamp power case comprises casing 1; Be provided with cavity volume 10 in the described casing 1, be provided with circuit module 2 in the described cavity volume 10, said casing 1 is provided with air inlet 11 and air outlet 12; Being provided with an end in the described cavity volume 10 communicates with described air inlet 11 and distributes the exhaust passage 3 of heats in the cavity volume 10; The other end of said exhaust passage 3 is provided with air-supply arrangement 4, and the air outlet 41 of said air-supply arrangement 4 communicates with described exhaust passage 3, and the inlet scoop 42 of said air-supply arrangement 4 communicates with air outlet 12 with described cavity volume 10; And the formation air intake passage, circuit module 2 is positioned on the air intake passage.
Said exhaust passage 3 is provided with the strutting piece 31 that is fixedly connected with described casing 1, and described exhaust passage 3 is one-body molded by heat sink material with strutting piece 31.It is one-body molded that described exhaust passage 3 and strutting piece 31 are preferably aluminium alloy.
Described exhaust passage 3 is the cuboid open tubular column, and described strutting piece 31 is a U-lag.This strutting piece 31 is two, and the bottom that all is arranged on exhaust passage 3 is connected with casing 1.Main heating element in the circuit module 2 pastes with the outer wall of exhaust passage 3 mutually.The exhaust passage is provided with U-shaped strutting piece 31 for 3 times can make the four sides of exhaust passage 3 dispel the heat, and has strengthened radiating effect.
During work, the motor starting of air-supply arrangement 4, air-supply arrangement is drawn into cold wind through cavity volume 10 from air inlet 11; Circuit module 2 in the cooling cavity volume 10; Hot blast with heat exchange blows into exhaust passage 3 by air outlet 12 discharges again, and wind forms a backflow in cavity volume 10 like this, can quick heat radiating.Lower more than 10 ℃ than the product working temperature of dispelling the heat through the experiment proof with conventional fan and shutter with the working temperature of electronic component in this kind radiating mode casing.
Described casing 1 comprises integrated case cover 13 and is embedded case cover 13 in and is lower than the base plate 14 of case cover 13 open ends that described case cover 13 forms cavity volumes 10 with base plate 14, and described air inlet 11 and air outlet 12 are arranged on the side of case cover 13 lower ends.Case cover 13 is one-body molded by plastic cement or resin respectively with base plate 14, can alleviate the weight of casing 1 greatly, saves the expense of metal material, reduces cost.
One-body molded in the described case cover 13 have a screw hole column 131; Form the screw 141 that matches with described screw hole column 131 on the described base plate 14, the outer bottom of described base plate 14 forms water proof cavity 142, forms suspension member 143 in the described water proof cavity 142; Be provided with cavity in this suspension member 143; Suspension member 143 is provided with the suppending hole 1431 that communicates with cavity, can casing 1 be hung on the supporting surfaces such as metope or lamppost, and anti-sealing is by infiltrating in this suppending hole 1431.Air inlet 11 on described suspension member 143 and the casing 1 is relative with air outlet 12, makes that air inlet 11 is downward all the time with air outlet 12 with after casing 1 hang-up, anti-sealing entering cavity volume 10.Suspension member 143 also can need only when hanging up casing 1 and make air inlet 11 and air outlet 12 downwards for being arranged on two hangers on the case cover 13.
The bottom surface of water proof cavity 142 is lower than the end face on base plate 14 4 limits, and the end face on base plate 14 4 limits is lower than the open end of case cover 13, and waterproof effect is better.
Described base plate 14 is provided with the fixedly fixed mount 5 of air-supply arrangement 4; Described fixed mount 5 is formed in one with base plate 14, also can be bonding, because of being provided with water proof cavity 142; Also can be screwed onto on the base plate 14; Be provided with the fastener 6 that matching and fixing frame 5 is isolated exhaust passage 3 and cavity volume 10 in the described case cover 13, make air intake passage and exhaust passage 3 separate, air-supply arrangement 4 when exhausting heat exchange and thermal wind exhausting, does not have cold wind in the cavity volume 10 and the hot blast intersection is mixed; Influence radiating effect, fastener 6 is one-body molded with case cover 13.On base plate 14, also be provided with baffle plate 15, baffle plate 15 engages with case cover 13, makes that casing 1 is beautiful and clean, and air inlet 11 clearly separates with air outlet 12.
Described air-supply arrangement 4 is a kind of in blower fan, extraction fan or the ventilating fan.Preferred air-supply arrangement 4 is a blower fan, can the hot gas in the cavity volume 10 be drawn into exhaust passage 2 through inlet scoop 32, blows out casing 1 energetically through air outlet 31 again, thereby reaches better heat radiating effect.
Also high on case cover 13 have the notch of opening or sealing 132 of being convenient to wiring, and the seal on this notch 132 is elastic caoutchouc or silica gel, and anti-sealing infiltrates in notch 132.
Claims (10)
1. LED lamp power case; Comprise casing (1); Be provided with cavity volume (10) in the described casing (1); Be provided with circuit module (2) in the described cavity volume (10); It is characterized in that: said casing (1) is provided with air inlet (11) and air outlet (12), is provided with an end in the described cavity volume (10) and communicates with described air inlet (11) and distribute the exhaust passage (3) of the interior heat of cavity volume (10), and the other end of said exhaust passage (3) is provided with air-supply arrangement (4); The air outlet (41) of said air-supply arrangement (4) communicates with described exhaust passage (3), and the inlet scoop (42) of said air-supply arrangement (4) communicates with described cavity volume (10) and air outlet (12).
2. a kind of LED lamp power case according to claim 1; It is characterized in that said exhaust passage (3) is provided with the strutting piece (31) that is fixedly connected with described casing (1), described exhaust passage (3) are one-body molded by heat sink material with strutting piece (31).
3. a kind of LED lamp power case according to claim 2 is characterized in that described exhaust passage (3) is the cuboid open tubular column, and described strutting piece (31) is a U-lag.
4. a kind of LED lamp power case according to claim 3 is characterized in that described strutting piece (31) is two, and the bottom that described strutting piece (31) is arranged on exhaust passage (3) is connected with casing (1).
5. a kind of LED lamp power case according to claim 2 is characterized in that described exhaust passage (3) and strutting piece (31) are one-body molded by aluminium alloy.
6. according to each described a kind of LED lamp power case among the claim 1-5; It is characterized in that described casing (1) comprises integrated case cover (13) and is embedded in case cover (13) and is lower than the base plate (14) of case cover (13) open end; Described case cover (13) forms cavity volume (10) with base plate (14), and described air inlet (11) and air outlet (12) are arranged on the side of case cover (13) lower end.
7. a kind of LED lamp power case according to claim 6 is characterized in that described case cover (13) and base plate (14) is respectively plastic cement or resin is one-body molded.
8. a kind of LED lamp power case according to claim 7; It is characterized in that one-body molded in the described case cover (13) screw hole column (131) being arranged; Form the screw (141) that matches with described screw hole column (131) on the described base plate (14); The outer bottom of described base plate (14) forms water proof cavity (142), forms suspension member (143) in the described water proof cavity (142).
9. according to each described a kind of LED lamp power case among the claim 1-5; It is characterized in that described base plate (14) is provided with the fixedly fixed mount (5) of air-supply arrangement (4), be provided with the fastener (6) that cooperates described fixed mount (5) that exhaust passage (3) and cavity volume (10) are isolated in the described case cover (13).
10. according to each described a kind of LED lamp power case among the claim 1-5, it is characterized in that a kind of in blower fan, extraction fan or the ventilating fan of described air-supply arrangement (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175099.XA CN102724829B (en) | 2012-05-30 | 2012-05-30 | A kind of power box for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175099.XA CN102724829B (en) | 2012-05-30 | 2012-05-30 | A kind of power box for LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102724829A true CN102724829A (en) | 2012-10-10 |
| CN102724829B CN102724829B (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210175099.XA Active CN102724829B (en) | 2012-05-30 | 2012-05-30 | A kind of power box for LED lamp |
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| Country | Link |
|---|---|
| CN (1) | CN102724829B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100513A (en) * | 2013-02-04 | 2013-05-15 | 李振琦 | Intelligentizing composite cooling ultraviolet (UV) device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692531A (en) * | 2009-09-28 | 2010-04-07 | 合肥阳光电源有限公司 | Outdoor power case |
| CN201919259U (en) * | 2011-02-25 | 2011-08-03 | 常州诚联电源制造有限公司 | Rainproof power supply shell with good ventilation effect |
| CN202127560U (en) * | 2011-06-28 | 2012-01-25 | 福建省西西梯网络工程有限公司 | Cabinet with cooling structure |
-
2012
- 2012-05-30 CN CN201210175099.XA patent/CN102724829B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692531A (en) * | 2009-09-28 | 2010-04-07 | 合肥阳光电源有限公司 | Outdoor power case |
| CN201919259U (en) * | 2011-02-25 | 2011-08-03 | 常州诚联电源制造有限公司 | Rainproof power supply shell with good ventilation effect |
| CN202127560U (en) * | 2011-06-28 | 2012-01-25 | 福建省西西梯网络工程有限公司 | Cabinet with cooling structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100513A (en) * | 2013-02-04 | 2013-05-15 | 李振琦 | Intelligentizing composite cooling ultraviolet (UV) device |
| CN103100513B (en) * | 2013-02-04 | 2015-12-23 | 李振琦 | Intelligent Compound cooling UV UV-device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102724829B (en) | 2015-09-16 |
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Effective date of registration: 20210318 Address after: 226681 Nanmo Industrial Park, Hai'an City, Nantong City, Jiangsu Province (Group 9) Patentee after: JIANGSU LAITEKAI MACHINERY Co.,Ltd. Address before: 528400 taiyangcheng shopping center, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN JINGGANG DIGITAL TECHNOLOGY Co.,Ltd. |