CN202501257U - LED (light emitting diode) lamp - Google Patents

LED (light emitting diode) lamp Download PDF

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Publication number
CN202501257U
CN202501257U CN2012200987787U CN201220098778U CN202501257U CN 202501257 U CN202501257 U CN 202501257U CN 2012200987787 U CN2012200987787 U CN 2012200987787U CN 201220098778 U CN201220098778 U CN 201220098778U CN 202501257 U CN202501257 U CN 202501257U
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China
Prior art keywords
led light
housing
heat
shell
lamp
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Active
Application number
CN2012200987787U
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Chinese (zh)
Inventor
吕华丽
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Hangzhou Hpwinner Opto Corp
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Hangzhou Hpwinner Opto Corp
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Priority to CN2012200987787U priority Critical patent/CN202501257U/en
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Abstract

The utility model relates to an LED (light emitting diode) lamp, comprising a shell, a PCB (printed circuit board) with an LED light source, a driving power supply and a decorative ring, wherein the shell is of a cup-shaped structure, the wall of the shell is provided with at least one heat-radiating slot, and the PCB is arranged on the outer surface of the base of the shell in a form of surface contact. The LED lamp disclosed by the utility model has the beneficial effects that the PCB and the bottom of the heat-radiating slot are in surface contact, and heat generated by the PCB can be quickly radiated through the heat-radiating shell. The heat radiation effect can be further improved through the heat-radiating slot on an outer heat-radiating shell. A whole lamp radiates the heat directly depending on the shell without a special heat sink so as to reduce the cost of the whole lamp. Compared with a conventional stretching formation process, the LED lamp utilizes a spinning or punching process to reduce the machining difficulty and the cost; and in addition, the number of assemblies of the whole lamp is small, the installation and the assembly are convenient, and the efficiency is high.

Description

A kind of LED light fixture
Technical field
The utility model relates to a kind of light fixture, more particularly, relates to a kind of LED light fixture.
Background technology
Light fixture be one type in the market, show the lighting that occasions such as the Room, brand shop are used, it is used very extensively.Along with the development trend of energy-saving and emission-reduction, LED obtains application more and more widely as a kind of novel green light source product at present.
The power of the conventional light source that light fixture adopted (halogen tungsten lamp and Metal halogen lamp) must replace conventional light source with the led light source greater than 15W generally greater than 70W.Led light source in use, 30% of electric energy is converted into luminous energy, 70% transforms for heat energy, and along with the rising of LED temperature, its light decay can obviously be accelerated, the life-span can obviously reduce.So heat dissipation problem is that LED is applied to key issue to be solved in the shot-light.
Existing LED light fixture need be provided with special heat abstractor usually and realize heat sinking function, dispels the heat such as fin being set on heat sink, or adopts some radiators and fan to carry out forced heat radiation etc.Adopt above-mentioned heat dissipation technology, need ad hoc heat abstractor, whole lamp cost is higher, and the fabrication and processing process is complicated.
The utility model content
The purpose of the utility model is to solve problem set forth above, and a kind of radiating shell heat radiation that utilizes is provided, and reduces cost; Reduce whole lamp component count, improve the LED light fixture of installation effectiveness.
The technical scheme of the utility model is such:
A kind of LED light fixture; Comprise housing, pcb board, driving power, the case ring of led light source are installed; Described housing is a cup-like structure, has at least more than one radiating groove on the wall of housing, and described pcb board is installed in the outer surface of housing bottom with the form of face contact.
As preferably, the bottom surface of described housing is the structure that is step-like depression to the interior cavity direction of housing, and described step is at least more than the one-level.
As preferably, described driving power is installed in the housing inner chamber, and described driving power is fixedly mounted on the housing inner chamber through power shelf.
As preferably, described power shelf is " several " shape, and the inner surface of power shelf bottom and housing bottom is connected and installed, and driving power is mounted on power shelf top.
As preferably, also comprise the set of lenses or the diffuser plate that are installed on the pcb board.
As preferably, at least more than one lens are arranged, the corresponding led light source of each lens on the described set of lenses.
As preferably, the top of described housing is provided with orbital head and orbital head support, or adopts the lamp body connector will put in order lamp and fix.
As preferably, the fixed screw that described case ring is twisted through the housing inner chamber outward fixedly mounts.
As preferably, described led light source can be the led light source of belt supporting frame, also can be for directly overlaying on the led light source of the not belt supporting frame on the pcb board.
As preferably, described orbital head support is installed on the housing through the degree of tightness set screw, and the housing upper opening is stamped loam cake.
The beneficial effect of the utility model is following:
Pcb board contacts with radiating shell bottom one-tenth face, and the heat that produces on the pcb board can dispel the heat rapidly through radiating shell.Radiating groove on the outer radiating shell can further strengthen radiating effect.Whole lamp directly by the housing heat radiation, need not special heat abstractor, has reduced whole lamp cost.Radiating shell adopts spinning or Sheet Metal Forming Technology moulding, and the drawing and forming than common has reduced difficulty of processing, has reduced cost;
Decoration can adopt injection mo(u)lding, and again through electroplating processes, than with metal materials such as aluminium, cost is lower.What decorate fixedly is to realize through the turn of the screw outward of radiating shell inside, more firm, more easy to assemble than common buckle-type structure, is convenient to maintenance;
Whole lamp component count is few, installs easy to assembly, the efficient height;
Driving power places radiating shell inner, and it is long-pending to have reduced whole lamp body, good looking appearance;
Through moving of set screw and orbital head, just can change the direction of illumination and the installation site of shot-light easily, need not have to be provided with a plurality of LED shot-lights, thereby can reduce cost, and avoid waste of electric energy in order to realize the light efficiency effect.
Description of drawings
Fig. 1 is the exploded perspective view of structure of the embodiment 1 of the utility model;
Fig. 2 is the cross-sectional schematic of structure of the embodiment 1 of the utility model;
Fig. 3 is the cross-sectional schematic of housing of the embodiment 1 of the utility model;
Fig. 4 is the exploded perspective view of structure of the embodiment 2 of the utility model;
Among the figure: the 1st, housing, the 2nd, pcb board, the 3rd, driving power, the 4th, orbital head support; The 5th, radiating groove, the 6th, power shelf, the 7th, set of lenses, the 8th, step; The 9th, case ring, the 10th, fixed screw, the 11st, set screw, the 12nd, loam cake; The 13rd, loam cake wire hole, the 14th, cable-through hole, the 15th, lamp body connector, the 16th, diffuser plate.
The specific embodiment
Embodiment to the utility model is further elaborated below in conjunction with accompanying drawing:
Embodiment 1:
Present embodiment is a kind of LED track shot-light; Comprise housing 1, pcb board 2, driving power 3, the orbital head support 4 of led light source are installed; Described housing 1 is a cup-like structure; Have at least more than one radiating groove 5 on the wall of housing 1, described pcb board 2 is installed in the outer surface of housing 1 bottom with the form of face contact.The bottom surface of described housing 1 is the structure that is step 8 shapes depression to the interior cavity direction of housing 1, and described step 8 is at least more than the one-level.
Described driving power 3 is installed in housing 1 inner chamber, and described driving power 3 is fixedly mounted on housing 1 inner chamber through power shelf 6.Described power shelf 6 is " several " shape, and the inner surface of power shelf 6 bottoms and housing 1 bottom is connected and installed, and driving power 3 is mounted on power shelf 6 tops.
Described LED light fixture also comprises the set of lenses 7 that is installed on the pcb board 2.On the described set of lenses 7 at least more than one lens are arranged, the corresponding led light source of each lens.The led light source that the lens of described set of lenses 7 are corresponding is the led light source of belt supporting frame.
Described LED light fixture also comprises the case ring 9 that is installed in housing 1 bottom, and the fixed screw 10 that described case ring 9 is twisted through housing 1 inner chamber outward fixedly mounts.
Described led light source can be the led light source of belt supporting frame, also can be for directly overlaying on the led light source of the not belt supporting frame on the pcb board 2.
Described orbital head support 4 is installed on the housing 1 through degree of tightness set screw 11, and housing 1 upper opening is stamped loam cake 12.
Embodiment 1:
Like Fig. 1, a kind of LED light fixture shown in Figure 2; Comprise radiating shell 1 and be installed in loam cake 12, driving power 3, pcb board 2, set of lenses 7, the cable-through hole 14 on this radiating shell 1; And be connected with the orbital head support 4 of bending and molding on the radiating shell 1, the orbital head that is connected with track is installed on the orbital head support 4.
Radiating shell 1 can adopt the spinning process moulding, has some radiating grooves 5 on the housing 1, to strengthen radiating effect.Radiating shell 1 bottom is provided with cable-through hole 14, and the electric wire that power supply is connected to pcb board passes from cable-through hole 14.
The bottom surface of described housing 1 is the structure that the interior cavity direction to housing 1 is step 8 shapes depression, and described step 8 is at least more than the one-level, and is as shown in Figure 3.
In the radiating shell 1, a narrow meshed power shelf 6 is installed also, is used for binding driving power 3.Described power shelf 6 is " several " shape, and the inner surface of power shelf 6 bottoms and housing 1 bottom is connected and installed, and driving power 3 is mounted on power shelf 6 tops.
On the said pcb board 2 several led light sources are installed, set of lenses has several lens on 7 planes, the corresponding led light source of each lens.Said led light source can be the led light source of belt supporting frame, also can be the led light source of belt supporting frame not, directly overlays on the pcb board 2.Change the power or the quantity of set led light source on the pcb board 2, can satisfy different illumination needs.
Said loam cake 12 adopts the aluminium drawing and forming, and has wire hole 13.
Said case ring 9 can adopt injection mo(u)lding, and again through electroplating processes, than with metal materials such as aluminium, cost is lower.Case ring 9 fixedly be to twist fixed screw 10 outward through radiating shell 1 inside to realize, more firm, more easy to assemble than common buckle-type structure, be convenient to maintenance.
Being connected through two set screw 11 of radiating shell 1 and orbital head support 4 realizes, and passes through the direction of illumination of set screw 11 scalable shot-lights.In addition, the position that orbital head is installed on track is movably, through moving rail trace header to track diverse location easily.Like this, through moving of set screw 11 and orbital head, just can change the direction of illumination and the installation site of shot-light easily.Adopt this shot-light need not have to be provided with a plurality of LED shot-lights, thereby reduced cost, and avoided waste of electric energy in order to realize the light efficiency effect.
Installation steps: earlier power shelf 6 is fixed in the radiating shell 1; The pcb board that led light source is installed 2 usefulness screws are fixed on the radiating shell 1; Pcb board 2 contacts with radiating shell 1 bottom one-tenth face, installs set of lenses 7 and case ring 9 with fixed screw 10 successively again.Electric wire on the pcb board 2 passes the cable-through hole of radiating shell 1 bottom and the wire hole 13 of loam cake 12 successively, with screw loam cake 12 is fixed on the radiating shell 1 again.Electric wire through loam cake wire hole 13 passes orbital head support 4 (orbital head fixed position), orbital head more successively.Through orbital head shot-light being connected in track again gets final product.
Because pcb board 2 contacts with radiating shell 1 bottom one-tenth face, the heat that produces on the pcb board 2 can dispel the heat rapidly through radiating shell 1.Radiating groove 5 on the radiating shell 1 has strengthened radiating effect in addition.
The corresponding led light source of each lens of said set of lenses 7 is the led light source of belt supporting frame.
Embodiment 2:
Present embodiment is an a kind of bright fitted tube lamp as shown in Figure 4, and be with the difference of embodiment 1: diffuser plate 16 is replaced by with the set of lenses 7 of embodiment 1 in (1); (2) orbital head, orbital head support 4, loam cake 12 usefulness lamp body connectors 15 are replaced.Lamp body connector 15 is used for the installation of lamp body, adopts the lamp body connector 15 of different structure can realize different mounting means, connects, is rotatably connected and spring installation etc. such as spiral.Remainder is identical with embodiment 1, repeats no more.
Among two embodiment, driving power all is arranged on radiating shell inside, and the adherent placement of discord radiating shell; Do not need power pack is set specially, reduced cost, and because the radiating groove that radiating shell is provided with makes that the radiating shell inner air convection is smooth and easy; It is approaching that the operating ambient temperature of power supply and ambient temperature can keep; And can be as modes such as traditional adherent placements, because the heat of LED lamp pearl savings makes the power work environment temperature also raise; Thereby cause power supply to damage easily, and form potential safety hazard easily.
Above-described only is the preferred implementation of the utility model; Should be understood that; For those of ordinary skill in the art; Under the prerequisite that does not break away from core technology characteristic of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims (10)

1. LED light fixture; Comprise housing (1), pcb board (2), driving power (3), the case ring (9) of led light source are installed; It is characterized in that; Described housing (1) is a cup-like structure, has at least more than one radiating groove (5) on the wall of housing (1), and described pcb board (2) is installed in the outer surface of housing (1) bottom with the form of face contact.
2. LED light fixture according to claim 1 is characterized in that, the bottom surface of described housing (1) is the structure that is step (8) shape depression to the interior cavity direction of housing (1), and described step (8) is at least more than the one-level.
3. LED light fixture according to claim 1 is characterized in that, described driving power (3) is installed in housing (1) inner chamber, and described driving power (3) is fixedly mounted on housing (1) inner chamber through power shelf (6).
4. LED light fixture according to claim 3 is characterized in that, described power shelf (6) is " several " shape, and the inner surface of power shelf (6) bottom and housing (1) bottom is connected and installed, and driving power (3) is mounted on power shelf (6) top.
5. LED light fixture according to claim 1 is characterized in that, also comprises the set of lenses (7) or the diffuser plate (16) that are installed on the pcb board (2).
6. LED light fixture according to claim 5 is characterized in that, described set of lenses has at least more than one lens on (7), the corresponding led light source of each lens.
7. LED light fixture according to claim 1 is characterized in that, the top of described housing (1) is provided with orbital head and orbital head support (4), or adopts lamp body connector (15) will put in order lamp and fix.
8. LED light fixture according to claim 1 is characterized in that, the fixed screw (10) that described case ring (9) is twisted through housing (1) inner chamber outward fixedly mounts.
9. LED light fixture according to claim 6 is characterized in that, described led light source can be the led light source of belt supporting frame, also can be for directly overlaying on the led light source of the not belt supporting frame on the pcb board (2).
10. LED light fixture according to claim 7 is characterized in that, described orbital head support (4) is installed on the housing (1) through set screw (11), and housing (1) upper opening is stamped loam cake (12).
CN2012200987787U 2012-03-15 2012-03-15 LED (light emitting diode) lamp Active CN202501257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200987787U CN202501257U (en) 2012-03-15 2012-03-15 LED (light emitting diode) lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200987787U CN202501257U (en) 2012-03-15 2012-03-15 LED (light emitting diode) lamp

Publications (1)

Publication Number Publication Date
CN202501257U true CN202501257U (en) 2012-10-24

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ID=47037869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200987787U Active CN202501257U (en) 2012-03-15 2012-03-15 LED (light emitting diode) lamp

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017190665A1 (en) * 2016-05-04 2017-11-09 深圳市伊诺瓦光电科技有限公司 Outdoor led lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017190665A1 (en) * 2016-05-04 2017-11-09 深圳市伊诺瓦光电科技有限公司 Outdoor led lamp

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CB03 Change of inventor or designer information

Inventor after: Chen Kai

Inventor after: Chen Kai Huang Jianming

Inventor before: Lv Huali

COR Change of bibliographic data