CN203478017U - LED lighting device for range hood - Google Patents

LED lighting device for range hood Download PDF

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Publication number
CN203478017U
CN203478017U CN201320563230.XU CN201320563230U CN203478017U CN 203478017 U CN203478017 U CN 203478017U CN 201320563230 U CN201320563230 U CN 201320563230U CN 203478017 U CN203478017 U CN 203478017U
Authority
CN
China
Prior art keywords
lampshade
emitting led
light
lighting device
led lighting
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
CN201320563230.XU
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Chinese (zh)
Inventor
竺桂荣
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.)
SHENGZHOU JINGUI ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
SHENGZHOU JINGUI ELECTRONIC TECHNOLOGY 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 SHENGZHOU JINGUI ELECTRONIC TECHNOLOGY Co Ltd filed Critical SHENGZHOU JINGUI ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201320563230.XU priority Critical patent/CN203478017U/en
Application granted granted Critical
Publication of CN203478017U publication Critical patent/CN203478017U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses an LED lighting device for a range hood. The LED lighting device comprises a lamp base, a circuit board, a strip-shaped lampshade and a plurality of SMD light-emitting LED lamps, wherein the SMD light-emitting LED lamps are arranged on the circuit board at intervals. A plurality of lampshade parts are distributed on the strip-shaped lampshade and are respectively of a structure defined by four inverted-trapezoid bevels, wherein the top of the structure is an open port, and the bottom of the structure is a shrinkage port; the SMD light-emitting LED lamps stretch into the shrinkage ports of the corresponding lampshade parts respectively; the strip-shaped lampshade and the circuit board provided with the SMD light-emitting LED lamps are installed in the lamp base together. Due to the adoption of the surface mounting technology, the SMD light-emitting LED lamps can be reliably, fast, conveniently and efficiently installed on the circuit board in a welded mode, and the LED lighting device is suitable for mass production; because each lampshade part of the strip-shaped lampshade is of the structure defined by the four inverted-trapezoid bevels and provided with the open port and the shrinkage port, light of the SMD light-emitting LED lamps stretching into the corresponding shrinkage ports can be dispersedly projected through the four inverted-trapezoid bevels, the illumination angle of the light is large, the light projection and illumination area is large, and the light is soft.

Description

A kind of LED lighting device of used for range hood
[technical field]
The utility model relates to a kind of LED lighting device, specifically relates to a kind of LED lighting device of used for range hood.
[background technology]
Range hood illumination generally adopts electronic shot-light, usings quartz bulb as illuminator, and lampshade adopts glassware, then joins a stainless steel case ring.Its surface Working Temperature of bulb is higher, can scald staff because of carelessness, and power consumption is high, and service life is short.
Recently occurred on the market that a kind of it is comprised of lamp socket, lamp plate assembly and euphotic cover plate for range hood illuminating LED lighting device, wherein, some direct plug-in type light emitting LED lamps interval is welded in and on pcb board, forms lamp plate assembly.Lamp socket has uncovered, at the bottom of its chamber, is provided with screw, and lamp socket two ends protrude out earhole; Pcb board two ends have through hole; Euphotic cover plate two ends have buckle.During concrete assembling, lamp plate assembly is positioned in lamp socket, screw passes the through hole of pcb board and is rotatably connected on the screw of lamp socket, and the buckle of euphotic cover plate is connected on the earhole of lamp socket, thereby is assembled into LED lighting device.
Carefully analyze this LED lighting device, be not difficult to find that it exists following weak point:
Only use euphotic cover plate as lampshade, light projector is concentrated thereby field of illumination is little, and light is dazzling; Owing to adopting direct plug-in type light emitting LED lamp, two pins below fluorescent tube need to be through the wire institute that is welded to this plate after pcb board installing hole on the whole, one by one light emitting LED lamp is connected to circuit, as can be seen here, this lamp plate components welding inefficiency, and exist rosin joint to connect hidden danger, therefore have much room for improvement.
[utility model content]
Technical problem to be solved in the utility model is the LED lighting device that the used for range hood that a kind of light projector diversity is strong, irradiating angle large, light is not dazzling is provided for the deficiency of the existence of above-mentioned existing LED lighting device.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of LED lighting device of used for range hood, comprise lamp socket and wiring board, its improvement is: also comprise bar shaped lampshade and several paster light emitting LED lamp, described several paster light emitting LED lamp intervals are sticked and are welded on wiring board, described bar shaped lampshade is distributed with several lampshade portions, it is structure uncovered and that bottom is contraction mouth that four inverted trapezoidal inclined-planes that each lampshade portion all has enclose to form top, each paster light emitting LED lamp stretches into respectively from the contraction mouth of corresponding lampshade portion, the wiring board and the bar shaped lampshade that are provided with several paster light emitting LED lamp are installed in described lamp socket successively.
As further improvement of the utility model, the utility model also has plug connector, this plug connector has light-passing board and is at least symmetrically arranged with a pair of connection-peg in the one side of light-passing board, and described lamp socket, wiring board and bar shaped lampshade offer respectively and can hold connection-peg inserting jack wherein.
Compared with prior art, the utility model has advantage and beneficial effect are as follows:
Paster light emitting LED lamp volume is little, power consumption is low, long service life, the paster light emitting LED lamp of One's name is legion is passed through surface mounting technology welded and installed on wiring board, solder side is large thereby welding is reliable, wiring board need not be beaten installing hole for pin, need to be welded on wiring board and compare by pin with existing direct plug-in type light emitting LED lamp, embodied quickness and high efficiency the advantage of lamp plate assembly of the present utility model (wiring board and be welded in the paster light emitting LED lamp on this plate) is installed, lamp plate assembly is applicable to volume production; Each lampshade portion distributing on bar shaped lampshade has and encloses four inverted trapezoidal inclined-planes that form, uncovered and contraction mouth structure, each paster light emitting LED lamp that makes to stretch in contraction mouth is carried out diversity light projector by four inverted trapezoidal inclined-planes, light irradiating angle is large, flood lighting region is extensive, and light is not dazzling.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the LED lighting device of the utility model used for range hood;
Fig. 2 is bar shaped lampshade stereogram of the present utility model;
Fig. 3 is the explosive view of Fig. 1;
Fig. 4 is that Fig. 3 is A portion enlarged drawing;
Fig. 5 is that the utility model is installed on the structural representation on face plate of smoke exhaust ventilator.
[specific embodiment]
Referring to shown in Fig. 1, is preferred embodiment of the present utility model.
A kind of LED lighting device of used for range hood, comprise lamp socket 1, wiring board 2, bar shaped lampshade 3 and several paster light emitting LED lamp 5, several paster light emitting LED lamp 5 are arranged at intervals on wiring board 2, bar shaped lampshade 3 is distributed with several lampshade portions 33, it is uncovered 331 and bottom is the structure of contraction mouth 332 that four inverted trapezoidal inclined-planes 330 that each lampshade portion 33 all has enclose to form top, each paster light emitting LED lamp 5 stretches into respectively from the contraction mouth 332 of corresponding lampshade portion 33, the wiring board 2 that is provided with several paster light emitting LED lamp 5 is installed in lamp socket 1 successively with bar shaped lampshade 3.
Wherein, in the present embodiment, wiring board 2 is welded with 24 paster light emitting LED lamp 5 at its one side interval, and correspondingly, lampshade portion 33 also has 24, and each paster light emitting LED lamp 5 stretches in the contraction mouth 332 of corresponding lampshade portion 33.
As preferential embodiment, the utility model LED lighting device also has plug connector 4, this plug connector 4 has light-passing board 40 and is at least symmetrically arranged with a pair of connection-peg 41 in the one side of light-passing board 40, and lamp socket 1, wiring board 2 and bar shaped lampshade 3 offer respectively and can hold described connection-peg 41 insertings jack wherein.
In the present embodiment, plug connector 4 has four connection-pegs 41, and bar shaped lampshade 3 has four corresponding jacks 31, and wiring board 2 has four corresponding jacks 21, and lamp socket 1 has four corresponding jacks 11.
Shown in Fig. 5, face plate of smoke exhaust ventilator 6 all offers strip hole in its arranged on left and right sides, and (strip hole on right side is covered by LED lighting device, therefore cannot see), therefore, left and right strip hole all can fixedly mount LED lighting device by plug connector, wherein, the strip hole 60 in left side has been laid a plug connector 4, and the strip hole on right side is fixed with a LED lighting device by another plug connector.
When the utility model is specifically assembled, in 24 paster light emitting LED lamp 5 of one side welding of wiring board 2, to mount, become lamp plate assembly in advance.As shown in Figure 3, then paster light emitting LED lamp 5 is placed in this lamp plate assembly in lamp socket 1 upward, and be held on stud bolt hole 12 end faces of lamp socket 1 left and right sides, bottom, make the aperture 22 at wiring board 2 two ends aim at corresponding stud bolt hole, then bar shaped lampshade 3 is placed in lamp socket 1, make the cylindrical hole 32 at bar shaped lampshade 3 two ends aim at wiring board 2 corresponding apertures 22 (in conjunction with Fig. 2), and then with the spin stud bolt hole 12 of lamp socket 1 of screw, make the wiring board 2 of lamp plate assembly be fixed in lamp socket 1 together with bar shaped lampshade 3, as shown in Figure 5 finally, to be equiped with lamp plate assembly, the lamp socket 1 of bar shaped lampshade 3 is placed on the inwall of face plate of smoke exhaust ventilator 6, and at the outer wall of face plate of smoke exhaust ventilator 6, plug connector 4 is set, the light-passing board of plug connector 4 and face plate of smoke exhaust ventilator 6 outer walls at strip hole surrounding place are affixed, and make four connection-pegs 41 of plug connector 4 correspondingly pass four jacks 31 of bar shaped lampshade 3, and four jacks 21 of wiring board 2, finally make four connection-pegs 41 all be plugged in corresponding four jacks 11 of lamp socket 1.
Although the utility model discloses with specific embodiment, but it is not in order to limit the utility model, any those skilled in the art has done under the prerequisite that does not depart from design of the present utility model and scope is equal to displacement, or equivalent variations and the modification under the prerequisite according to design of the present utility model and scope, done, all should still belong to the category that this patent is contained.

Claims (2)

1. the LED lighting device of a used for range hood, comprise lamp socket and wiring board, it is characterized in that: also comprise bar shaped lampshade and several paster light emitting LED lamp, described several paster light emitting LED lamp intervals are sticked and are welded on wiring board, described bar shaped lampshade is distributed with several lampshade portions, it is structure uncovered and that bottom is contraction mouth that four inverted trapezoidal inclined-planes that each lampshade portion all has enclose to form top, each paster light emitting LED lamp stretches into respectively from the contraction mouth of corresponding lampshade portion, the wiring board and the bar shaped lampshade that are provided with several paster light emitting LED lamp are installed in described lamp socket successively.
2. the LED lighting device of used for range hood according to claim 1, it is characterized in that: also have plug connector, this plug connector has light-passing board and is at least symmetrically arranged with a pair of connection-peg in the one side of light-passing board, and described lamp socket, wiring board and bar shaped lampshade offer respectively and can hold connection-peg inserting jack wherein.
CN201320563230.XU 2013-09-07 2013-09-07 LED lighting device for range hood Expired - Fee Related CN203478017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320563230.XU CN203478017U (en) 2013-09-07 2013-09-07 LED lighting device for range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320563230.XU CN203478017U (en) 2013-09-07 2013-09-07 LED lighting device for range hood

Publications (1)

Publication Number Publication Date
CN203478017U true CN203478017U (en) 2014-03-12

Family

ID=50226343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320563230.XU Expired - Fee Related CN203478017U (en) 2013-09-07 2013-09-07 LED lighting device for range hood

Country Status (1)

Country Link
CN (1) CN203478017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810871A (en) * 2020-07-21 2020-10-23 嵊州创益厨卫光电有限公司 Single-particle type LED illuminating lamp of range hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810871A (en) * 2020-07-21 2020-10-23 嵊州创益厨卫光电有限公司 Single-particle type LED illuminating lamp of range hood

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20150907

EXPY Termination of patent right or utility model