CN102278640A - Combined light fixture - Google Patents

Combined light fixture Download PDF

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Publication number
CN102278640A
CN102278640A CN2011102423149A CN201110242314A CN102278640A CN 102278640 A CN102278640 A CN 102278640A CN 2011102423149 A CN2011102423149 A CN 2011102423149A CN 201110242314 A CN201110242314 A CN 201110242314A CN 102278640 A CN102278640 A CN 102278640A
Authority
CN
China
Prior art keywords
lamp holder
heat dissipating
dissipating housing
combined type
type illumination
Prior art date
Application number
CN2011102423149A
Other languages
Chinese (zh)
Inventor
张志海
Original Assignee
江西省晶和照明有限公司
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 江西省晶和照明有限公司 filed Critical 江西省晶和照明有限公司
Priority to CN2011102423149A priority Critical patent/CN102278640A/en
Publication of CN102278640A publication Critical patent/CN102278640A/en

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Abstract

The invention discloses a combined light fixture and relates to an LED (Light-Emitting Diode) light fixture. The light fixture can be assembled by each part and conveniently assembled and disassembled without tools. The light fixture comprises an LED light source, a substrate used for arranging the LED light source, a circuit board of a power source, a lamp cap and a lampshade. The lamp fixture comprises a lamp holder body; a hollow cavity is arranged in the lamp holder body; the circuit board of the power source is arranged in the hollow cavity; and the substrate is arranged at the upper side of the circuit board of the power source near the lampshade. A radiating hood is sleeved on the surface of the lamp holder body. The lamp holder body comprises a connecting part on which the lamp cap is connected. The lampshade is separated from the lamp holder body and connected to the lamp holder body or the radiating hood. Each part of the light fixture is in favor of large-scale production and automated mechanical hand assembly of the each part can be realized so that the work efficiency can be improved and the disassembly is more convenient.

Description

Combined type illumination fixture
Technical field
The present invention relates to a kind of LED lighting.
Background technology
Existing LED ball bubble structure is that CN201811027, open date are the structure of putting down in writing in the patent publication on April 27th, 2011 referring to the Chinese patent publication number.The lamp holder of the LED light fixture of this class formation directly is fixed on the radiator, is provided with aluminium base and drive circuit in the radiator, is lampshade above aluminium base, and lampshade is fixed on the radiator.This type of LED light fixture assembling needs by screw, and for example, drive circuit and aluminium base all need to be fixed on the radiator by screw.
Above-mentioned LED ball steeps in process of production, and packaging efficiency is low, and particularly some positions also need viscose glue auxiliary fixing, cause its detachability poor, be unfavorable for the detection and the maintenance of light fixture, some parts damages just need be changed together with other position of light fixture, causes the waste of material.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of combined type illumination fixture, and this light fixture can be assembled by each parts, and this light fixture can easy assembly and disassembly under the situation of no instrument.
For addressing the above problem, the present invention proposes a kind of combined type illumination fixture, comprises led light source, is used to install the substrate of led light source, circuit board, lamp holder and the lampshade of power supply;
Described light fixture comprises a lamp holder, and cavity is arranged in the lamp holder, and the circuit board of described power supply is installed in the cavity, described substrate is installed at the circuit board of power supply above near lampshade;
Be with a heat dissipating housing on the lamp holder surface;
Lamp holder comprises a connecting portion that is connected with described lamp holder, and described lamp holder is connected on this connecting portion;
Described lampshade and described lamp holder split, it is connected on the lamp holder or on the heat dissipating housing.
Preferably: a compacting ring is arranged between described lamp holder and described heat dissipating housing, and this compacting ring is enclosed within on the described lamp holder, by the end of lamp holder it is pressed on the end of heat dissipating housing, the activity of restriction heat dissipating housing.Lamp holder is an electrode of light fixture, therefore, safety for the purpose of, need insulation processing between lamp holder and the heat dissipating housing.When heat dissipating housing can be stable be fixed on the lamp holder time, can not need this compacting ring; But compacting ring is set between lamp holder and heat dissipating housing heat dissipating housing is enclosed within on the lamp holder more closely, prevents that heat dissipating housing from moving up and down at lamp holder.Lamp holder is preferably rotational symmetric symmetric body, and the bore of itself and lamp holder link is less than the link of itself and lampshade.Except that above-mentioned shape, lamp holder can also be other shape, and concrete shape can design according to actual needs.
Preferably: described connecting portion is a thread surface body, and described lamp sleeve is threaded with this connecting portion on this connecting portion surface.Connecting portion can also be with screens, and promptly lamp holder can be connected together with connecting portion, and the connected mode between them also has a lot, for example, the clamping projection is set all on them, and other adds other accessory, as the belt body that has a button bit links together them.Perhaps lamp holder, connecting portion both one of on the folding fastener limit is set, bracelet hole on the button limit is provided with buckle teeth on another parts.Perhaps the syndeton with lamp holder and connecting portion is designed to structure of bayonet socket rotary clamping or the like.
Preferably: first card that is useful on the circuit board that blocks described power supply on the described lamp holder inwall is protruding, the hole that stays when having this first card of processing protruding below first card is protruding.Block protruding and hole and stamp out to come on lamp holder, the effect that heat in the lamp holder inner chamber is transmitted to heat dissipating housing is played in the hole simultaneously.On the circuit board of power supply, generally need to be provided with and the protruding breach that is complementary of first card,, circuit board is damaged dismantling in the use repeatedly if be not provided with like this.
Preferably: it is protruding to be useful on second card that blocks described substrate on the described lamp holder inwall, the hole that stays when having this second card of processing protruding below second card is protruding.Its effect, preparation method and requirement are protruding with the card of above-mentioned circuit board.
Preferably: there is stamped groove on the surface at described heat dissipating housing, and the projection that the inwall of heat dissipating housing has stamped groove to form is provided with the groove that is complementary with this projection on the lamp holder surface.This projection and groove mainly are to prevent that heat dissipating housing from arbitrarily rotating on lamp holder, make their tightr contacts help heat radiation.
Preferably: described led light source is SMD paster LED or COB encapsulated LED.Led light source can also be a high-power LED.
Preferably: the outer surface of described heat dissipating housing has the heat radiation projection.The heat radiation projection can be vertical or different shapes such as horizontal stripe shape, strip-spiral, array spline-simulating.
Preferably: described lamp holder is the lamp holder of screw socket or bayonet socket.
Preferably: described compacting ring is the rubber material.Also can be various insulating materials such as plastics, pottery, silica gel, if compacting ring conduction, then lamp holder and heat dissipating housing electric connection, the charged meeting of heat dissipating housing causes security incident.
Preferably: described lampshade is provided with the hole clipping with lamp holder or heat dissipating housing clamping, and it is protruding to be provided with the card that blocks this hole clipping on described lamp holder surface.
Preferably: described light fixture is the ball bubble.Its monnolithic case can be a rotational symmetry structure, also can be the left-right symmetry structure, also can be asymmetric structure.The front portion of light fixture presents spheroidal, also can be the spherical and various ball shapes of elliposoidal, spindle, olive shape, bowling, and perhaps its profile presents and is with the non-spherical form of water caltrop also can.
Preferably: described lamp holder is a plastic material; Perhaps
Lamp holder is a metal material, its inner surface and outer surface are coated with insulating barrier, a compacting ring is arranged between described lamp holder and described heat dissipating housing, this compacting ring is enclosed within on the described lamp holder, end by lamp holder is pressed on the end of heat dissipating housing with it, the activity of restriction heat dissipating housing, this compacting ring is the insulation material.
Preferably: described heat dissipating housing is iron, ferroalloy, aluminium, aluminium alloy, copper or copper alloy material.Heat dissipating housing is not limited to above-mentioned common metal material, and all metal, nonmetallic materials with good heat radiating all can.
Preferably: substrate is an aluminium base.Also can be other composite metal substrate, as copper, copper alloy substrate, aluminum bronze substrate etc.
Preferably: described lamp holder is an E27 type lamp holder.
Beneficial effect of the present invention:
Compared to existing technology, the present invention adopts a kind of detachable structure, and each parts assembling is very convenient quick.For example, with the circuit board of power supply and on power supply, card that substrate snaps in lamp holder protruding on, put heat dissipating housing then, the projection on the heat dissipating housing is aimed at groove position on the lamp holder; Compacting ring is enclosed within on the connecting portion again, then lamp holder is screwed on the connecting portion, putting on a lampshade at last gets final product.Whole assembling is very convenient quick, dismantles also very convenient quick.This structure seems for the accessory in the replacing light fixture and has superiority very much, if power unit damages or the LED module damages, changes after can dismantling, and need not carry out the destructiveness dismounting as prior art.Therefore, no matter structure of the present invention is checked producing the assembling or the detection of light fixture, or repair demolition all seems very convenient efficient to power, and has exempted the use of viscose glue, has avoided the possibility of coming unstuck.Each parts of light fixture help large-scale production, and assembling can realize manipulator automation assembling.Also help simultaneously parts and reclaim environmental protection more.
Description of drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a sectional structure chart of the present invention.
Fig. 3 is a decomposition chart of the present invention.
Identifier declaration among the figure: the circuit board 3 of lampshade 1, hole clipping 100, substrate 2, power supply, breach 300, lamp holder 4, cavity 400, the protruding hole 402 of protruding 401, first card of first card, the protruding hole 404 of protruding 403, second card of second card, card are protruding 405, groove 406, connecting portion 407, heat dissipating housing 5, stamped groove 500, projection 501, compacting ring 6, lamp holder 7.
The specific embodiment
The present invention proposes a kind of combined type illumination fixture, comprises led light source, is used to install the substrate of led light source, circuit board, lamp holder and the lampshade of power supply.Light fixture comprises a lamp holder, and cavity is arranged in the lamp holder, and the circuit board of power supply is installed in the cavity, substrate is installed at the circuit board of power supply above near lampshade.Be with a heat dissipating housing on the lamp holder surface.Lamp holder comprises a connecting portion that is connected with lamp holder, and lamp holder is connected on this connecting portion.Lampshade and lamp holder split, it is connected on the lamp holder or on the heat dissipating housing.
One embodiment of the present of invention as shown in Figure 1 to Figure 3.
In the present embodiment, light fixture is a ball bubble, and in addition, its monnolithic case can be a rotational symmetry structure, also can be the left-right symmetry structure, also can be asymmetric structure.The front portion of light fixture presents spheroidal, also can be the spherical and various ball shapes of elliposoidal, spindle, olive shape, bowling, and perhaps its profile presents and is with the non-spherical form of water caltrop also can.
In this embodiment, light fixture mainly is made up of seven parts, i.e. the circuit board 3 of lampshade 1, substrate 2, power supply, lamp holder 4, heat dissipating housing 5, compacting ring 6 and lamp holder 7.Lamp holder 4 is as inner cover, and heat dissipating housing 5 is as outer cover.
Cavity 400 is arranged in the lamp holder 4, the circuit board 3 of power supply is installed in the cavity 400, power supply is located on the circuit board 3.Substrate 2 is installed at the circuit board 3 of power supply above near lampshades 1.Substrate 2 is an aluminium base, and it also can be other composite metal substrate, as copper, copper alloy substrate, and aluminum bronze substrate etc., it can be a multilayer metal compound layer structure.
Be with a heat dissipating housing 1 on lamp holder 4 surfaces.Lamp holder 4 comprises a connecting portion that is connected with lamp holder 407, and lamp holder is connected on this connecting portion 407.Lampshade 1 and lamp holder 4 splits, it is connected on the lamp holder 4, and in another embodiment, lampshade 1 can be connected on the heat dissipating housing 5.
Heat dissipating housing 5 is iron, ferroalloy, aluminium, aluminium alloy, copper or copper alloy material.Heat dissipating housing is not limited to above-mentioned common metal material, and all metal, nonmetallic materials with good heat radiating all can.
Lamp holder 4 is preferably plastic material.In another embodiment, lamp holder 4 can be metal material, at this moment, its inner surface and outer surface are coated with insulating barrier, a compacting ring is arranged between lamp holder and described heat dissipating housing, and this compacting ring is enclosed within on the described lamp holder, by the end of lamp holder it is pressed on the end of heat dissipating housing, the activity of restriction heat dissipating housing, this compacting ring is the insulation material.
It is protruding 401 to be useful on first card of the circuit board that blocks power supply on lamp holder 4 inwalls, and the protruding protruding hole 402 of first card that stayed in 401 o'clock of this first card of processing is arranged below first card protruding 401.The protruding hole 402 of first card protruding 401 and first card stamps out to come on lamp holder, and the effect that heat in the lamp holder inner chamber is transmitted to heat dissipating housing is played in this hole simultaneously.
On the circuit board 3 of power supply, generally need to be provided with and the protruding breach that is complementary 300 of first card,, circuit board is damaged dismantling in the use repeatedly if be not provided with like this.
It is protruding 403 to be useful on second card that blocks substrate 2 on lamp holder 4 inwalls, the protruding hole 404 of second card that stays when having this second card of processing protruding below second card protruding 403.Its effect, preparation method and requirement are protruding with the card of above-mentioned circuit board.
The stamped groove 500 that cloudy version is arranged on the surface of heat dissipating housing 5, the inwall of heat dissipating housing 5 promptly form the sun version projection 501 that stamped groove forms, and are provided with the groove 406 that is complementary with this projection 501 on lamp holder 4 surfaces.This protruding 501 and groove 406 mainly be when installing, prevent heat dissipating housing on lamp holder with rotating, and can make their tightr contacts help heat radiation.
The outer surface of heat dissipating housing 5 is smooth surface or plating lacquer surface in this example, and in another embodiment, can there be the heat radiation projection on the surface of heat dissipating housing.The heat radiation projection can be vertical or different shapes such as horizontal stripe shape, strip-spiral, array spline-simulating.
A compacting ring 6 is arranged between lamp holder 7 and heat dissipating housing 5, and this compacting ring 6 is enclosed within on the lamp holder 4, by the bottom of lamp holder it is pressed on the upper end of heat dissipating housing, the activity of restriction heat dissipating housing.Lamp holder 7 is an electrode of light fixture, therefore, for the purpose of the safety, needs insulation processing between lamp holder and the heat dissipating housing, if on-insulated processing, heat dissipating housing can be charged, produces Danger Electric shock risk.When heat dissipating housing 5 can be stable be fixed on the lamp holder 4 time, can not need this compacting ring; But compacting ring is set between lamp holder and heat dissipating housing heat dissipating housing is enclosed within on the lamp holder more closely, prevents that heat dissipating housing from moving up and down at lamp holder.
Lamp holder is rotational symmetric symmetric body, and the bore of itself and lamp holder link is less than the link of itself and lampshade, promptly up-small and down-big incandescent light bulb shape.Except that above-mentioned shape, lamp holder can also be other shape, and concrete shape can design according to actual needs.
Connecting portion 407 is a thread surface body, and lamp holder 7 is enclosed within the surface of this connecting portion 407, is threaded with this connecting portion.Connecting portion 407 can also be with screens, and promptly lamp holder 7 can be connected together with connecting portion, and the connected mode between them also has a lot, for example, the clamping projection is set all on them, and other adds other accessory, as the belt body that has a button bit links together them.Perhaps lamp holder, connecting portion both one of on the folding fastener limit is set, bracelet hole on the button limit is provided with buckle teeth on another parts.Perhaps the syndeton with lamp holder and connecting portion is designed to structure of bayonet socket rotary clamping or the like.
Lamp holder 7 is a screw socket, as is E27 type lamp holder.In another embodiment, it can be the lamp holder of bayonet socket.
The LED lamp is located on the substrate 2, and led light source is SMD paster LED or COB encapsulated LED.Led light source can also be a high-power LED.
Compacting ring 6 is optional parts, and it is the rubber material, also can be various insulating materials such as plastics, pottery, silica gel, if compacting ring conduction, then lamp holder and heat dissipating housing electric connection, the charged meeting of heat dissipating housing causes security incident.
Lampshade 1 is provided with the hole clipping 100 with lamp holder or heat dissipating housing clamping, is provided with the card that blocks this hole clipping protruding 405 on the lamp holder surface.
Use of the present invention is as follows:
The circuit board 3 of power supply is stuck on first card protruding 401, and substrate 2 snaps on second card protruding 403 of lamp holder.On lamp holder 4, put heat dissipating housing 5 then, with the groove 406 on the 501 aligning lamp holders of the projection on the heat dissipating housing 5.Compacting ring 6 is enclosed within on the connecting portion 407 again, then lamp holder 7 is screwed on the connecting portion 407, putting on a lampshade at last 1 gets final product.

Claims (14)

1. combined type illumination fixture comprises led light source, is used to install the substrate of led light source, circuit board, lamp holder and the lampshade of power supply, it is characterized in that:
Described light fixture comprises a lamp holder, and cavity is arranged in the lamp holder, and the circuit board of described power supply is installed in the cavity, described substrate is installed at the circuit board of power supply above near lampshade;
Be with a heat dissipating housing on the lamp holder surface;
Lamp holder comprises a connecting portion that is connected with described lamp holder, and described lamp holder is connected on this connecting portion;
Described lampshade and described lamp holder split, it is connected on the lamp holder or on the heat dissipating housing.
2. combined type illumination fixture according to claim 1, it is characterized in that: a compacting ring is arranged between described lamp holder and described heat dissipating housing, this compacting ring is enclosed within on the described lamp holder, by the end of lamp holder it is pressed on the end of heat dissipating housing, the activity of restriction heat dissipating housing.
3. combined type illumination fixture according to claim 1 is characterized in that: described connecting portion is a thread surface body, and described lamp sleeve is threaded with this connecting portion on this connecting portion surface.
4. combined type illumination fixture according to claim 1 is characterized in that: first card that is useful on the circuit board that blocks described power supply on the described lamp holder inwall is protruding, the hole that stays when having this first card of processing protruding below first card is protruding.
5. combined type illumination fixture according to claim 1 is characterized in that: it is protruding to be useful on second card that blocks described substrate on the described lamp holder inwall, the hole that stays when having this second card of processing protruding below second card is protruding.
6. combined type illumination fixture according to claim 1 is characterized in that: there is stamped groove on the surface at described heat dissipating housing, and the projection that the inwall of heat dissipating housing has stamped groove to form is provided with the groove that is complementary with this projection on the lamp holder surface.
7. combined type illumination fixture according to claim 1 is characterized in that: described led light source is SMD paster LED or COB encapsulated LED.
8. combined type illumination fixture according to claim 1 is characterized in that: the outer surface of described heat dissipating housing has the heat radiation projection.
9. combined type illumination fixture according to claim 1 is characterized in that: described lamp holder is the lamp holder of screw socket or bayonet socket.
10. combined type illumination fixture according to claim 2 is characterized in that: described compacting ring is the rubber material.
11. combined type illumination fixture according to claim 1 is characterized in that: described lampshade is provided with the hole clipping with the lamp holder clamping, and it is protruding to be provided with the card that blocks this hole clipping on described lamp holder surface.
12. combined type illumination fixture according to claim 1 is characterized in that: described light fixture is the ball bubble.
13. combined type illumination fixture according to claim 1 is characterized in that: described lamp holder is a plastic material; Perhaps
Lamp holder is a metal material, its inner surface and outer surface are coated with insulating barrier, a compacting ring is arranged between described lamp holder and described heat dissipating housing, this compacting ring is enclosed within on the described lamp holder, end by lamp holder is pressed on the end of heat dissipating housing with it, the activity of restriction heat dissipating housing, this compacting ring is the insulation material.
14. combined type illumination fixture according to claim 1 is characterized in that: described heat dissipating housing is iron, ferroalloy, aluminium, aluminium alloy, copper or copper alloy material.
CN2011102423149A 2011-08-23 2011-08-23 Combined light fixture CN102278640A (en)

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Application Number Priority Date Filing Date Title
CN2011102423149A CN102278640A (en) 2011-08-23 2011-08-23 Combined light fixture

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Application Number Priority Date Filing Date Title
CN2011102423149A CN102278640A (en) 2011-08-23 2011-08-23 Combined light fixture

Publications (1)

Publication Number Publication Date
CN102278640A true CN102278640A (en) 2011-12-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042360A (en) * 2015-06-25 2015-11-11 吴静 Easily-assembled LED bulb lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713064A (en) * 2004-06-15 2005-12-28 黄昆烈 Illuminator with auxiliary radiating function
CN102003627A (en) * 2009-09-03 2011-04-06 天津津亚电子有限公司 LED bulb
CN201866591U (en) * 2010-12-03 2011-06-15 上海柏宜照明电子有限公司 Self-radiating LED bulb
CN201884961U (en) * 2009-12-03 2011-06-29 横店得邦电子有限公司 LED spheroid lamp
CN202158408U (en) * 2011-08-23 2012-03-07 江西省晶和照明有限公司 Combined lighting lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713064A (en) * 2004-06-15 2005-12-28 黄昆烈 Illuminator with auxiliary radiating function
CN102003627A (en) * 2009-09-03 2011-04-06 天津津亚电子有限公司 LED bulb
CN201884961U (en) * 2009-12-03 2011-06-29 横店得邦电子有限公司 LED spheroid lamp
CN201866591U (en) * 2010-12-03 2011-06-15 上海柏宜照明电子有限公司 Self-radiating LED bulb
CN202158408U (en) * 2011-08-23 2012-03-07 江西省晶和照明有限公司 Combined lighting lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042360A (en) * 2015-06-25 2015-11-11 吴静 Easily-assembled LED bulb lamp

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