CN103939872B - A kind of LED street lamp ballast casing of being convenient to heat radiation - Google Patents
A kind of LED street lamp ballast casing of being convenient to heat radiation Download PDFInfo
- Publication number
- CN103939872B CN103939872B CN201410128375.6A CN201410128375A CN103939872B CN 103939872 B CN103939872 B CN 103939872B CN 201410128375 A CN201410128375 A CN 201410128375A CN 103939872 B CN103939872 B CN 103939872B
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- China
- Prior art keywords
- bending part
- upper cover
- street lamp
- cooling pipe
- heat radiation
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Abstract
The invention discloses a kind of LED street lamp ballast casing of being convenient to heat radiation, comprise base, upper cover and be fixed on base and two side covers of upper cover side, the side of described base is respectively equipped with ground floor bending part and second layer bending part in lateral, the bottom laminating of described upper cover is positioned at ground floor bending part, between described upper cover medial surface and second layer bending part, be provided with cooling pipe, upper cover side is provided with air outlet and is communicated with described cooling pipe, described side cover medial surface is provided with air inlet and is communicated with described cooling pipe, the technical program has solved the not good problem of ballast radiating effect on LED street lamp effectively.
Description
Technical field
The present invention relates to a kind of ballast casing of outdoor formula street lamp.
Background technology
Street lamp on now a lot of road surfaces adopts ballast, but this general for the ballast on street lampThere is a problem: dispel the heat bad, because street lamp can be hot after working long hours, not street lamp only itself,Ballast itself also can generate heat, and in view of street lamp work long hours after easily heating, so ballast casingAll adopting is metal material, and the thermal conductivity of metal is good, once radiating effect is bad, and whole ballast casing temperatureDegree all can Continued, so heat radiation is very crucial for ballast.
Summary of the invention
The technical issues that need to address of the present invention are, a kind of LED street lamp ballast casing of being convenient to heat radiation is provided,Solve the not good problem of ballast radiating effect on LED street lamp.
Technical scheme of the present invention is: a kind of be convenient to heat radiation LED street lamp ballast casing, comprise base,Upper cover and be fixed on base and two side covers of upper cover side, is characterized in that: the side of described baseIn lateral, be respectively equipped with ground floor bending part and second layer bending part, the bottom laminating of described upper cover is fixedPosition, at ground floor bending part, is provided with cooling pipe between described upper cover medial surface and second layer bending part, onLid side is provided with air outlet and is communicated with described cooling pipe, described side cover medial surface be provided with air inlet andDescribed cooling pipe is communicated with.
Preferably, described side cover medial surface is provided with plenum chamber in air inlet position, plenum chamber and cooling pipeBetween be provided with air inlet passage.
Preferably, in described plenum chamber, fan is installed.
Preferably, described second layer bending part is provided with the radiating groove of paliform.
Preferably, described cooling pipe is made up of side by side 2 above S bend pipe roads.
Adopt after the technical program, be provided with a cooling pipe for dispelling the heat in the upper cover inner side of ballast,This cooling pipe is by air inlet air intake, and the flow through side of whole upper cover of cold wind, then flows out from air outlet,So just utilize natural wind-force to lower the temperature to the shell of ballast, good heat dissipation effect, and energy-conserving and environment-protective.
Brief description of the drawings
Accompanying drawing 1 is overall exploded perspective view of the present invention;
Accompanying drawing 2 is the schematic diagram of the present invention after having assembled;
Accompanying drawing 3 is forward cross-sectional schematic of the present invention;
Accompanying drawing 4 is schematic internal view of the present invention;
Accompanying drawing 5 is the local enlarged diagram of base edge;
Accompanying drawing 6 is the local enlarged diagram of upper cover edge.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figures 1 to 6, a kind of improvement structure of ballast casing, comprise base 1, upper cover 2 andBe fixed on two side covers 3 of base and upper cover side, when installation, base is at bottommost, and upper cover is from base topCover base, upper cover the upper left corner and the upper right corner have two hole 23(that tighten up a screw to see Fig. 6), the lower-left of baseAngle and the lower right corner have two lower screw hole 14(to see Fig. 5), side cover 3 is provided with the through hole 35 mating with screw hole,Be fixed on the front and back sides of upper cover and base by upper and lower four screw holes, by the mode of fastened by screwBe beneficial to more very much the dismounting of ballast, the cross section of described side cover is L-type, is divided into vertical plane and plane, L-typePlane be provided with mounting hole site 34, the side of described base 1 is from being respectively equipped with ground floor folding in lateralTurn of bilge 11 and second layer bending part 12, ground floor bending part and second layer bending part are to be all L-type bending, instituteThe upper cover cross section of stating is U-shaped, just fits and be positioned at ground floor bending part 11 in two U-shaped flank bottoms,So bending part has just been realized the limit function of the position, left and right to upper cover, described base ground floor for the first timeBetween bending part and base, be provided with circuit board fixing groove 13, can be by ballast by circuit board fixing groove 13Circuit board is embedded in circuit board fixing groove 13, and simple in structure, effect is remarkable, and side cover 3 is also being led simultaneouslyLine serial ports 33 through being connected to circuit board, is positioned on the vertical plane of L-type second layer bending part 12 for wireBending be mainly in order to form a new clearance space between upper cover medial surface and base side, at thisIn individual clearance space, namely between described upper cover medial surface and second layer bending part, be provided with cooling pipe 4,Upper cover side is provided with air outlet 21 and is communicated with described cooling pipe 4, on one of them side cover 3 medial surface, establishesThere is air inlet 31 to be communicated with described cooling pipe, when cold wind process cooling pipe, can contact cooling pipeUpper cover side cool, simultaneously can be to the base side of opposite side, second layer bending part also canHave the effect that necessarily cools, because ballast material now is on the market substantially all metal, metal hasWell thermal conductivity, so second layer bending part 12, in being cooled, can extend into cooling effect wholeIndividual base, preferred, described second layer bending part is provided with the radiating groove 121 of paliform, and radiating groove 121 hasBe beneficial to the circulation of air of the second bending part inner side to the cooling pipe place in outside, realize convection current, contribute to insideAir cools; Described upper cover side and upper surface are provided with heat radiation male and fomale(M&F) 22, and heat radiation male and fomale(M&F) 22 increasesAdd the surface area of upper cover 2, further strengthened radiating effect in conjunction with the cooling pipe of medial surface.
Be the schematic diagram of ballast inside as shown in Figure 4, preferred, the cooling pipe described in this example is preferredBe made up of side by side 2 above S bend pipe roads, cooling pipe 4 fore-and-aft directions run through the side of whole upper cover,And the cooling pipe area coverage of flexure type is larger, when cooling, maximum magnitude has covered whole upper cover side,Make cooling heat dissipation effect reach best; In order further to strengthen the cooling heat dissipation of ballast inside, describedSide cover medial surface be provided with plenum chamber 32 in air inlet position, between plenum chamber 32 and cooling pipe 4, be provided with intoAir port passage 41, extraneous cold wind enters plenum chamber from air inlet, is then diverted to upper cover side by plenum chamberOn two cooling pipes, can be chosen in plenum chamber simultaneously and install a fan additional, the power supply source of fan canWith public with street lamp, because street lamp is to open according to the time substantially, when street lamp is idle, fanItself does not also start, and in the time that street lamp is worked, fan also starts thereupon, can not produce unnecessary energy loss.
When ballast work, fan is opened, and cold wind enters from the air inlet 31 of side cover 3, enters into plenum chamber32, air is shunted in plenum chamber, flows into two cooling pipes 4 by air inlet passage 41, coolingThe pipeline side of whole upper cover 2 of flowing through, and the air outlet 21 covering from above flows out, and completes cooling.
Below only just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above example, and its concrete structure allows to change, and those skilled in the art can rootMake various changes and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to institute of the present inventionThe defined scope of attached claim.
Claims (5)
1. be convenient to a LED street lamp ballast casing for heat radiation, comprise base (1), upper cover (2) andTwo side covers (3) that are fixed on base and upper cover front and back sides, is characterized in that: the side of described baseIn lateral, be respectively equipped with ground floor bending part (11) and second layer bending part (12), described upper coverBottom laminating is positioned at ground floor bending part (11), between described upper cover medial surface and second layer bending part, establishesHave cooling pipe (4), upper cover side is provided with air outlet (21) and is communicated with described cooling pipe, describedSide cover (3) medial surface is provided with air inlet (31) and is communicated with described cooling pipe, described base firstBetween layer bending part and base, be provided with circuit board fixing groove (13).
2. the LED street lamp ballast casing of being convenient to heat radiation according to claim 1, is characterized in that:Described side cover medial surface is provided with plenum chamber (32) in air inlet position, between plenum chamber and cooling pipe, be provided withAir inlet passage (41).
3. the LED street lamp ballast casing of being convenient to heat radiation according to claim 2, is characterized in that:In described plenum chamber (32), fan is installed.
4. the LED street lamp ballast casing of being convenient to heat radiation according to claim 3, is characterized in that:Described second layer bending part (12) is provided with the radiating groove (121) of paliform.
5. the LED street lamp ballast casing of being convenient to heat radiation according to claim 4, is characterized in that:Described cooling pipe is made up of side by side 2 above S bend pipe roads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410128375.6A CN103939872B (en) | 2014-04-01 | 2014-04-01 | A kind of LED street lamp ballast casing of being convenient to heat radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410128375.6A CN103939872B (en) | 2014-04-01 | 2014-04-01 | A kind of LED street lamp ballast casing of being convenient to heat radiation |
Publications (2)
Publication Number | Publication Date |
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CN103939872A CN103939872A (en) | 2014-07-23 |
CN103939872B true CN103939872B (en) | 2016-05-18 |
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CN201410128375.6A Expired - Fee Related CN103939872B (en) | 2014-04-01 | 2014-04-01 | A kind of LED street lamp ballast casing of being convenient to heat radiation |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107701947B (en) * | 2017-11-16 | 2023-12-26 | 江苏创导光电科技有限公司 | LED street lamp bulb |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174074B1 (en) * | 1999-06-15 | 2001-01-16 | Mohammad Lahijani | Ballast housing for display lighting assemblies |
CN201836806U (en) * | 2010-11-06 | 2011-05-18 | 崔学晨 | Heat tube lampshade capable of quickly conducting out heat of light source |
CN202947084U (en) * | 2012-10-29 | 2013-05-22 | 上海耐旺照明科技有限公司 | Ballast aluminum alloy shell |
CN203744190U (en) * | 2014-04-01 | 2014-07-30 | 浙江七星青和电子科技有限公司 | LED (Light Emitting Diode) street lamp ballast resistor shell convenient to cool |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101112208B1 (en) * | 2009-01-15 | 2012-03-13 | 이진솔 | Lighting apparatus with cooling device |
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2014
- 2014-04-01 CN CN201410128375.6A patent/CN103939872B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174074B1 (en) * | 1999-06-15 | 2001-01-16 | Mohammad Lahijani | Ballast housing for display lighting assemblies |
CN201836806U (en) * | 2010-11-06 | 2011-05-18 | 崔学晨 | Heat tube lampshade capable of quickly conducting out heat of light source |
CN202947084U (en) * | 2012-10-29 | 2013-05-22 | 上海耐旺照明科技有限公司 | Ballast aluminum alloy shell |
CN203744190U (en) * | 2014-04-01 | 2014-07-30 | 浙江七星青和电子科技有限公司 | LED (Light Emitting Diode) street lamp ballast resistor shell convenient to cool |
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CN103939872A (en) | 2014-07-23 |
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Granted publication date: 20160518 |