CN201479496U - Electrical appliance box for lamps - Google Patents

Electrical appliance box for lamps Download PDF

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Publication number
CN201479496U
CN201479496U CN2009202084631U CN200920208463U CN201479496U CN 201479496 U CN201479496 U CN 201479496U CN 2009202084631 U CN2009202084631 U CN 2009202084631U CN 200920208463 U CN200920208463 U CN 200920208463U CN 201479496 U CN201479496 U CN 201479496U
Authority
CN
China
Prior art keywords
appliance box
electric appliance
disc
box
electrical appliance
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
Application number
CN2009202084631U
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Chinese (zh)
Inventor
叶际爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YUANMING LIGHTING CO Ltd
Original Assignee
SHANGHAI YUANMING LIGHTING CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI YUANMING LIGHTING CO Ltd filed Critical SHANGHAI YUANMING LIGHTING CO Ltd
Priority to CN2009202084631U priority Critical patent/CN201479496U/en
Application granted granted Critical
Publication of CN201479496U publication Critical patent/CN201479496U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electrical appliance box for lamps, which belongs to the field of illumination devices. The electrical appliance box for lamps structurally comprises a hanging hook, an upper disc, an electrical appliance box upper cover, a circuit board, an electrical appliance box lower cover, a lower disc, a radiating disc and the like, the hanging hook is tightly screwed on the upper disc, the upper disc and the lower disc are respectively connected with the electrical appliance box upper cover and the electrical appliance box lower cover via hasps, the electrical appliance box upper cover and the electrical appliance box lower cover are connected via nuts, the upper cover and the lower cover are connected via a hasp while the connection position is provided with more than two reinforcing ribs, the circuit board is fixed inside the electric appliance lower cover or upper cover, a heating electronic element on the circuit board is directly adhered on the inner wall of the electrical appliance box or adhered on the same via heat conduction silicon, the lower disc is tightly screwed and fixedly connected with the electrical appliance box lower cover, radiating disc fixing holes are arranged on the lower disc, fixing columns are arranged on the radiating disc, the radiating disc is fixed on the lower disc through the radiating disc fixing holes and the fixing columns, and a clearance ranging from 2mm to 50mm is formed between the radiating disc and the lower disc. The electrical appliance box for lamps is high in protection level and fast and effective in radiating, and then prolongs service lives of electronic ballast and a light source.

Description

Electrical wares box for lamps
Technical field
The utility model relates to a kind of electric appliance box, more particularly, is a kind of suction top or suspension type light fixture electric appliance box.
Background technology
Along with the product of energy-saving electric light source is introduced to the market in succession, the employed suspension type light fixture of illumination of public places such as factory building, workshop, warehouse, supermarket, market, its light source is also slightly different, is to adopt Metal halogen lamp, ceramic gold-halogen lamp, LED, high-power energy-saving lamp basically; Novel energy-conserving long-life electric light sources such as electrodeless lamp, it is required that the ballast supporting with it can not be satisfied with novel electric light source from original inductance type, so increasing electronic ballast or power supply be the output along with the output in new type electro source also, but because electric light source can produce high temperature, existing electrical wares box for lamps can be subjected to the temperature conduction of light source, make the electric ballast (power supply) of electrical wares box for lamps the inside produce high temperature, can significantly reduce the life-span of the inner electronic devices and components of electric ballast (power supply) like this, cause the fault of whole lamp.
Existing fitting structure divides two major parts usually: (one) is that electrical wares box for lamps part, (two) are source reflection lampshade parts, and wherein the electric appliance box part mainly plays two effects greatly, is respectively to settle ballast and fixing whole light fixture; As Fig. 1, a kind of existing electrical wares box for lamps, the ballast 14 that has shell is placed in the airtight electric appliance box 13, as Fig. 2, another kind of existing electrical wares box for lamps, the ballast 16 that has shell is placed in the inside of open type electric appliance box 15, as seen from Figure 1, the electric appliance box that this structure electric appliance box is sealed the heat of ballast covers, since the heat of the metal-oxide-semiconductor of ballast inside and other heating components and parts is that conduction is on the shell of ballast, but ballast shell major part is that air heat conduction is on electrical wares box for lamps, such result can cause the metal-oxide-semiconductor of ballast the inside, devices such as electrochemical capacitor are incubated by ballast shell and electrical wares box for lamps, heat does not directly loose, and makes whole electrical equipment temperature inside high, thereby significantly reduced the useful life of ballast; As seen from Figure 2, when adopting the open type electric appliance box, though the heat of ballast is not sealed shortcoming such as having brought can not waterproof, and the IP degree of protection is low, and can not using in dust, steam, the more high place of humidity; And these two kinds of structures all easily cause the temperature rise of ballast too high, because the heat of electrodeless lamp intercoupler and the heat of light source all produce in lampshade, fluorescent tube uses in lampshade for a long time, and lampshade directly is fixed on the bottom of electric appliance box, so cause this heat also can directly conduct on electrical wares box for lamps, make the ballast that is fixed in the electrical wares box for lamps increase the heat burden, cause the ballast temperature rise too high, cause electronic devices and components premature ageing or damage easily, thereby reduced the useful life of light source greatly, the universal use of more energy-conservation new light sources of more environmental protection and high-power electrodeless lamp is restricted.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides a kind of electrical wares box for lamps, have sealing property height, degree of protection height, rapid heat dissipation, good heat dissipation effect, reduction electronic ballast temperature rise, improve advantage such as electric ballast useful life, be adapted at uses such as abominable workshop such as dust, steam, humidity, factory building.
The purpose of this utility model is to realize by following technical scheme:
Electrical wares box for lamps, its primary structure comprises: suspension hook, last dish, electric appliance box loam cake, heat-generating electronic elements, circuit board, electric appliance box lower cover, lower wall, heat dissipation plate, fin, hasp; Suspension hook is tightened in the valve snail line, last dish, lower wall respectively with the electric appliance box loam cake, the electric appliance box lower cover adopts hasp to connect, the electric appliance box loam cake adopts nut to be connected with the electric appliance box lower cover, and loam cake and under cover and all have 2~5 reinforcements, circuit board is fixed in electric appliance box loam cake or the lower cover, heat-generating electronic elements on the circuit board directly is affixed on the electric appliance box inwall, Heat Conduction Materials such as also available heat conductive silica gel or metal heat-conducting spare are pasted on the electric appliance box inwall, the periphery of electric appliance box inwall is provided with 5 to 50 fin respectively, the heat of ballast heat-generating electronic elements is used in time loosing, have the heat dissipation plate fixing hole on the lower wall, heat dissipation plate is provided with fixed leg, heat dissipation plate passes through fixing hole, fixed leg is fixed on the lower wall, and leave the gap of 2mm~50mm between lower wall and heat dissipation plate, the heat dissipation plate lower end is provided with central bore and is used for fixing annular lamp tube, and 3~6 screw threads are used for fixing lampshade respectively around central bore, and 2~5 holes are used for fixing intercoupler respectively around central bore.
Described circuit board, employing is directly fixed in the electric appliance box, and heat-generating electronic elements directly is close to the electric appliance box inwall, or adopt Heat Conduction Materials such as heat conductive silica gel, metal heat-conducting spare to be pasted on the electric appliance box inwall, because electric appliance box is aluminium or other Heat Conduction Materials, and by other Heat Conduction Materials, can be directly, easily, shed easily with the heat in the electric appliance box.
Described heat dissipation plate, its upper end has fin, with helping the leave heat of coupler or the heat of lampshade, the upper end also is provided with a plurality of hollow fixed legs, is used for fixing heat dissipation plate, its lower end has endoporus or 4 fixing holes, endoporus can be used for fixing ring-like or rectangular non-polar lamp, and fixing hole can be used to the fixedly electrodeless lamp of ball-type, and the height of fixed leg is higher than the height of heat sink strip, form certain interval between heat dissipation plate and electric appliance box lower cover, can prevent that heat from conducting in the electric appliance box.
Owing to adopted above technical scheme, the utlity model has following beneficial effect: 1, adopt circuit board directly to be positioned in the electric appliance box lower cover, heater members directly or indirectly is pasted on the inwall of lower cover, can fast the heat that produces be conducted, prolonged the life-span of circuit board and electronic device, prolong the useful life of electric appliance box, and ensured the normal safe and reliable operation of light source;
2, adopt the design of heat dissipation plate, can prevent that the lampshade heat from conducting in the electric appliance box, as when the inner-coupled electrodeless lamp is installed, also the heat that coupler produces can be distributed fast by heat dissipation plate, prolonged the useful life of light source, leave certain clearance between fin on the heat dissipation plate and lower wall, can effectively prevent heat diffusion to electric appliance box, influence the life-span of electric ballast (power supply);
3, sealing property height, degree of protection height;
4, global design is reasonable, and profile is small and exquisite attractive in appearance.
Description of drawings
A kind of existing electrical wares box for lamps schematic diagram of Fig. 1;
The another kind of existing electrical wares box for lamps schematic diagram of Fig. 2;
Fig. 3 is an example structure schematic diagram of the present utility model;
Fig. 4 is the sub-structure schematic diagram of Fig. 3.
Among the figure: 1 suspension hook, dish on 2,3 electric appliance box loam cakes, 4 heat-generating electronic elements, 5 circuit boards, 6 electric appliance box lower covers, 7 lower walls, 8 heat dissipation plates, 9 three wiring holes, 10 heat sink strips, 11 hasps, 12 fixed legs.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Referring to Fig. 1, Fig. 2, a kind of electrical wares box for lamps, its structure comprises: suspension hook 1, last dish 2, electric appliance box loam cake 3, heater members 4, circuit board 5, electric appliance box lower cover 6, lower wall 7, heat dissipation plate 8, heat sink strip 10, hasp 11 etc., suspension hook 1 is tightened on the dish 2, last dish 2, lower wall 7 respectively with electric appliance box loam cake 3, electric appliance box lower cover 6 adopts hasp 11 to connect, and the hasp junction is provided with two above reinforcements, and electric appliance box loam cake 3 adopts nut to be connected with electric appliance box lower cover 6, and loam cake and under cover and all have three wiring holes 9 and heat sink strip 10, circuit board 5 is fixed in the electric appliance box, and the heat-generating electronic elements 4 on the circuit board 5 directly is affixed on the electric appliance box inwall, or with the silica gel of heat conduction, Heat Conduction Materials such as metal heat-conducting spare are pasted on the electric appliance box inwall, lower wall 7 is tightened with electric appliance box lower cover 6 and is connected, have the heat dissipation plate fixing hole on the lower wall 7, heat dissipation plate 8 is provided with fixed leg 12, and heat dissipation plate 8 is by the heat dissipation plate fixing hole, fixed leg 12 is fixed on the lower wall 7, and 7 of heat dissipation plate 8 and lower walls leave certain hole, and heat dissipation plate 8 lower ends are provided with central bore.
Further, described heat dissipation plate, leave 2~50mm gap between itself and lower wall [7], have 5~100 fin on it, with the heat of the coupler of helping to leave, its lower end has central bore and 4 fixing holes, central bore can be used for fixing ring-like or the rectangular non-polar lamp coupler, and 4 fixing holes can be used to fastening lampshades, and the height of fixed leg is higher than the height of heat sink strip, form certain interval between heat dissipation plate and electric appliance box lower cover, can prevent that heat from conducting in the electric appliance box; Described heat dissipation plate, its lower end also can be provided with 3~5 electrodeless lamp fixing holes, are used for fixing the electrodeless lamp coupler of ball-type.
Further, the described dish of going up also can adopt and inhale top box formula structure, realizes the installation of electric appliance box ceiling type by pull.
Further, the junction between last dish and electric appliance box loam cake, lower wall and electric appliance box lower cover and electric appliance box upper and lower cover is provided with sealing ring.

Claims (6)

1. electrical wares box for lamps, its primary structure comprises: suspension hook [1], last dish [2], electric appliance box loam cake [3], circuit board [5], electric appliance box lower cover [6], lower wall [7], heat dissipation plate [8], it is characterized in that last dish [2], lower wall [7] respectively with electric appliance box loam cake [3], electric appliance box lower cover [6] adopts hasp [11] to connect, and electric appliance box loam cake [3] adopts nut to be connected with electric appliance box lower cover [6], and loam cake and under cover and all have three wiring holes [9] and fin [10], circuit board [5] is directly fixed in the electric appliance box [6], and lower wall [7] is tightened with electric appliance box lower cover [6] and is connected, and lower wall has the heat dissipation plate fixing hole on [7], heat dissipation plate [8] is provided with fixed leg [12], and heat dissipation plate [8] passes through fixing hole, fixed leg [12] is fixed on the lower wall [7].
2. electrical wares box for lamps according to claim 1 is characterized in that, the heat-generating electronic elements [4] on the described circuit board [5] directly is affixed on electric appliance box [6] inwall, or is pasted on the electric appliance box inwall with Heat Conduction Materials such as heat conductive silica gel, metal heat-conducting spares.
3. electrical wares box for lamps according to claim 1 is characterized in that, leaves 2~50mm gap between described heat dissipation plate [8] and lower wall [7], has 5~100 fin on the described heat dissipation plate [8].
4. according to claim 1 or 3 described electrical wares box for lamps, it is characterized in that described heat dissipation plate [8] lower end is provided with the fixing hole of the intercoupler that 1 central bore or 3~5 electrodeless lamps of ball-type use.
5. electrical wares box for lamps according to claim 1 is characterized in that, last dish [2] is provided with sealing ring with electric appliance box loam cake [3], lower wall [7] with the junction of electric appliance box lower cover [6] and electric appliance box loam cake [3] and electric appliance box lower cover [6].
6. electrical wares box for lamps according to claim 1 is characterized in that, the described dish [2] of going up also can be used instead and inhale top box formula structure.
CN2009202084631U 2009-08-26 2009-08-26 Electrical appliance box for lamps Expired - Fee Related CN201479496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202084631U CN201479496U (en) 2009-08-26 2009-08-26 Electrical appliance box for lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202084631U CN201479496U (en) 2009-08-26 2009-08-26 Electrical appliance box for lamps

Publications (1)

Publication Number Publication Date
CN201479496U true CN201479496U (en) 2010-05-19

Family

ID=42415754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202084631U Expired - Fee Related CN201479496U (en) 2009-08-26 2009-08-26 Electrical appliance box for lamps

Country Status (1)

Country Link
CN (1) CN201479496U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095146A (en) * 2010-12-06 2011-06-15 上海宏源照明电器有限公司 Electrodeless hanging lamp and mounting method thereof
CN102537783A (en) * 2011-12-09 2012-07-04 东莞勤上光电股份有限公司 Power module for LED road lamp
CN103175058A (en) * 2011-12-20 2013-06-26 西安智海电力科技有限公司 Photoelectric separated heat dissipation-type light-emitting diode (LED) pendant lamp with groove

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095146A (en) * 2010-12-06 2011-06-15 上海宏源照明电器有限公司 Electrodeless hanging lamp and mounting method thereof
CN102537783A (en) * 2011-12-09 2012-07-04 东莞勤上光电股份有限公司 Power module for LED road lamp
CN103175058A (en) * 2011-12-20 2013-06-26 西安智海电力科技有限公司 Photoelectric separated heat dissipation-type light-emitting diode (LED) pendant lamp with groove

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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: 20100519

Termination date: 20170826