CN202835024U

CN202835024U - Lighting device for range hood and range hood with lighting device

Info

Publication number: CN202835024U
Application number: CN201220449892XU
Authority: CN
Inventors: 袁建雄; 奚云飞; 夏兆阳
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd
Priority date: 2012-08-31
Filing date: 2012-08-31
Publication date: 2013-03-27
Anticipated expiration: 2022-08-31

Abstract

A range hood lighting device and a range hood with the lighting device are provided. The lighting device comprises an installation concave frame and a light transmitting cover plate in a shape matched with the installation concave frame, wherein the light transmitting cover is fixed in the installation concave frame in an adhesion mode. The lighting device further comprises a frame. The frame comprises a lateral wall which can enclose the installation concave groove and further comprises a top wall and an edge portion which seams like an inclined face relative to the top wall. The top wall and the lateral wall are connected, the edge portion and the top wall are connected, and the light transmitting cover plate and the top wall are aligned. The surface of the lighting device is easy to clean, and the light transmitting cover plate is not prone to be broken.

Description

Be used for the lighting device of range hood and have the range hood of this lighting device

Technical field

The technical program relates to a kind of range hood, refers in particular to the lighting device on the range hood.

Background technology

Present range hood on the market all can be installed lighting device, can use kitchen range to make things convenient for the user in night or insufficient light.Because the air-flow that contains grease that produces in cooking process of the confidential suction of fume-exhausting, therefore, the lighting device that is arranged on the range hood is not only wanted good illumination effect, more will bear dirty, easy to clean.As shown in Figure 1, Fig. 1 is a kind of existing schematic diagram that is applied to the lighting device on the range hood.Lighting device 30 is provided with the cover plate 32 of glass material on the housing 31 that contains light source, again front frame 33 is located on the cover plate 32 and by engaging or locking mode front frame 33 is fixed together with housing 31, and then whole lighting device 30 is installed on the shell 3 of range hood.As shown in Figure 1, usually the thickness of cover plate 32 is all greater than 3mm, add the thickness of the bending edge of front frame 33 and housing 31, so that lighting device 30 protrudes from the thickness of shell 3 after being installed on the shell 3 is larger, not only affect the outward appearance of whole range hood, and the regional B that forms thus easily accumulates greasy dirt, the edge and the shell 3 that add lighting device 30 roughly meet at right angles, make regional B become the cleaning dead angle, greasy dirt is not easy to clean, cleans range hood to the user and makes troubles.A kind of improvement is to reduce the thickness that lighting device 30 protrudes from the housing 3 of range hood by the thickness that reduces cover plate 32, but reduces the easily fragmentation of cover plate 32 of thickness, causes lighting device 30 to damage.And front frame 33 fixedly is situated between cover plate 32 by extruding with housing 31, and in assembling process, the cover plate 32 that glass material also easily occurs is extruded broken phenomenon.

Unless sufficient evidence support is arranged, otherwise prior art described here and do not mean that and admit that these prior aries those of ordinary skill for the related field of the technical program before the application's the applying date is known.

Summary of the invention

For above-mentioned at least a technical problem, at this, provide a kind of novel range hood that is used for the lighting device of range hood and has this lighting device.

In order to realize above purpose, a kind of lighting device for range hood is provided, it comprises the euphotic cover plate of recessed frame being installed and being complementary with the shape of the recessed frame of described installation, described euphotic cover plate is fixed in the recessed frame of described installation by the mode of sticking.At this, we provide a kind of technical conceive different technical schemes, by the structure of recessed frame is installed, reduces lighting device and protrude from the thickness of the shell of range hood, and obtain beautiful outward appearance.And employing is sticked fixedly euphotic cover plate of mode, the difficult phenomenon that the euphotic cover plate fragmentation occurs in the assembling process.And euphotic cover plate is fixed in to be installed in the recessed frame, need not to reduce the thickness of an euphotic cover plate, and euphotic cover plate has enough intensity and is difficult for broken.

Preferably, described lighting device also comprises frame, and described frame has the sidewall that surrounds the recessed frame of described installation.

Preferably, described frame also has the edge section that roof and relatively described roof are an inclined-plane, and described roof is connected with described sidewall, and described edge section is connected with described roof.Like this, the shell of edge section and range hood joins smoothly, easy cleaning.

Preferably, described euphotic cover plate is concordant with described roof.Like this, the outer surface of lighting device is smooth, is difficult for forming the corner of accumulation greasy dirt, is easy to wiped clean.

Preferably, described lighting device also comprises housing, and described housing has bearing wall, and described bearing wall consists of the diapire of the recessed frame of described installation.

Preferably, described housing and described frame bag are penetrated moulding.So, housing and frame combine securely.

Preferably, described lighting device also comprises light source and leaded light diffuser, and described light source and leaded light diffuser are contained in the described housing and described leaded light diffuser is located on the described light source.Like this, but the light that light source sends go out through leaded light diffuser uniform irradiation.

Preferably, described bearing wall has loophole, and described leaded light diffuser is corresponding with described loophole and be limited in described loophole, is convenient to locate the leaded light diffuser, the ease of assembly lighting device.

Preferably, described light source is light emitting diode.

Preferably, described lighting device also comprises circuit board and radiator, described radiating appliance is fluted, and described light source is arranged on the described circuit board, and described circuit board is arranged in the described groove, described housing has opening, and described radiator is arranged on the described opening and seals described opening.The design of groove allows the heat dissipation for circuit board device contact fully, improves the radiating efficiency of lighting device.

Preferably, described lighting device also comprises shell fragment, and described shell fragment is positioned at the outside of described housing, and described shell fragment is arranged on the described radiator.This structure, for convenience detach and installation lighting device.

Preferably, the corresponding described shell fragment of described housing is provided with dodges groove, provides the space of deformation to give described shell fragment.

Preferably, described frame adopts metal material, and described housing adopts plastic material, and described euphotic cover plate adopts glass or plastic material.

Preferably, described lighting device comprises that also the installation of illumination apparatus plays the fool proof fin of foolproof function, and described fool proof fin is arranged at the outside of described housing, and different in the quantity of the set fool proof fin in the relative both sides of described housing.

Preferably, rectangular, trapezoidal, the prismatic of the recessed frame of described installation, circle or triangle.

At this, a kind of range hood also is provided, it comprises aforesaid lighting device.

Description of drawings

Fig. 1 is a kind of existing schematic diagram that is applied to the lighting device on the range hood;

Fig. 2 is the exploded perspective view of the lighting device of an embodiment;

Fig. 3 is that the lighting device of an embodiment is installed on the schematic diagram on the shell of range hood;

Fig. 4 is along the cutaway view of A-A line among Fig. 3;

Fig. 5 is the schematic perspective view of the lighting device of an embodiment;

Fig. 6 is the top view of shell of the range hood of an embodiment;

Fig. 7 is that the lighting device of an embodiment is assembled to the top view on the shell of range hood.

Explanation about Reference numeral among the figure:

The shell of 1-range hood, 5-kink, 10-lighting device, 11-housing, 12-euphotic cover plate, the 13-frame, 14-light source, 15-leaded light diffuser, 16-circuit board, 17-radiator, the 18-shell fragment, 19-fool proof fin, the 20-guiding rib, 50-through hole, 100-are installed recessed frame, the 111-bearing wall, the 112-opening, 113-dodges groove, the 131-sidewall, the 132-roof, 133-edge section, 151-depression, 152-flange, the 161-binding post, 171-groove, 172-radiating fin, 173-screw.The 1110-loophole.

The specific embodiment

For making purpose, structure, feature and function thereof to the technical program that further understanding be arranged, hereby cooperate embodiment to be described in detail as follows.

Please refer to Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the exploded perspective view of the lighting device of an embodiment, and Fig. 3 is that the lighting device of an embodiment is installed on the schematic diagram on the shell of range hood, and Fig. 4 is along the cutaway view of A-A line among Fig. 3.At this, we provide a kind of lighting device 10, and it is applied on the range hood, and for example side extraction cooking fume extractor provides illumination to the user, make things convenient for it to use kitchen range at night or when rather dark.Lighting device 10 comprises the euphotic cover plate 12 of recessed frame 100 being installed and being complementary with the shape that recessed frame 100 is installed, euphotic cover plate 12 is fixed in by the mode of sticking to be installed in the recessed frame 100, for example adopt UV to solidify glue, so just can avoid the prior art cover plate to be subject to the extruding of front frame and to hold breakable problem.Euphotic cover plate 12 is that euphotic cover plate 12 is fixed in to install can cover fully in the recessed frame 100 and recessed frame 100 is installed and almost very close to each other with installing that recessed frame 100 shapes are complementary.

The lighting device 10 of the present embodiment also comprises frame 13, and frame 13 has the sidewall 131 that surrounds the recessed frame 100 of installation.As shown in Figure 4, frame 13 also have roof 132 and relatively roof 132 be the edge section 133 on an inclined-plane, roof 132 is connected with sidewall 131, edge section 133 is connected with roof 132.The lighting device 10 of the present embodiment also comprises housing 11, and housing 11 has bearing wall 111, and bearing wall 111 consists of the diapire that recessed frame 100 is installed.That is to say, the recessed frame 100 of the installation in the present embodiment is made of the sidewall 131 of frame 13 and the bearing wall 111 of housing 11.After euphotic cover plate 12 was fixed on recessed frame 100 is installed, euphotic cover plate 12 was concordant with roof 132, good looking appearance not only, and have smooth outer surface, and be difficult for forming the corner that accumulates greasy dirt, be easier to wiped clean.Housing 11 is penetrated moulding with frame 13 bags, namely first with behind frame 13 ejection formations, again frame 13 is put into mould, housing 11 is molded over frame 13, as shown in Figure 4, in sidewall 131 some embedding housing 11 of frame 13, this mode makes frame 13 and housing 11 more firm in conjunction with getting.

Please continue with reference to Fig. 2 to Fig. 4, lighting device 10 also comprises light source 14 and leaded light diffuser 15, light source 14 is contained in the housing 11 with leaded light diffuser 15 and leaded light diffuser 15 is located on the light source 14, and the light that light source 14 sends penetrates equably via leaded light diffuser 15.The light source 14 of the present embodiment preferably is light emitting diode (light emitting diode, LED), leaded light diffuser 15 roughly is bottom round table-like and that leaded light diffuser 15 tightens and has a depression 151, by depression 151 leaded light diffuser 15 is located on the light source 14.Depression 151 has curved top, the vertex position on the top by adjusting this arc and angle are adjusted the ejaculation angle through the light of leaded light diffuser 15, specifically can adjust design parameter according to the diverse location that lighting device 10 is installed on the range hood, final so that lighting device 10 can shine on the kitchen range.As shown in Figure 2, the housing 11 of the present embodiment has opening 112, and opening 112 is relative with bearing wall 111.

Lighting device 10 also comprises circuit board 16 and radiator 17.Radiator 17 has groove 171 and a plurality of radiating fins 172, light source 14 is arranged on the circuit board 16, circuit board 16 is arranged in the groove 171 of radiator 17, preferably, radiator 17 is aluminium material, adopts bond plies or heat conductive silica gel that circuit board 16 is fixed in the groove 171, like this, circuit board 16 contacts fully with radiator 17, and in time 14 heats that produce with light source reach radiator 17 by circuit board 16, have improved the radiating efficiency of lighting device 10.Circuit board 16 links to each other with main circuit in the range hood by binding post 161, thereby provides power supply to lighting device 10.Be provided with loophole 1110 on the bearing wall 111, leaded light diffuser 15 and loophole 1110 are corresponding and be limited in loophole 1110, with ease of assembly.For example, on leaded light diffuser 15, make the flange 152 that matches with loophole 1110.

The present embodiment is penetrated the housing 11 and frame 13 that forming technique forms by bag, and euphotic cover plate 12 is installed in the recessed frame 100 by sticking to be fixed on.Light source 14 is fixed on the circuit board 16, and the circuit board 16 that then will be provided with light source 14 is fixed in the groove 171 of radiator 17.At last, leaded light diffuser 15 is spacing in loophole 1110 accordingly, the radiator 17 that then will be assembled with light source 14, circuit board 16 is arranged on the opening 112 of housing 11 and seals opening 112 by means such as screw 173 (being shown among Fig. 7) or engagings, so far, finish the assembling of lighting device 10.As seen, lighting device 10 last only housing 11 and radiator 17 need being assembled of the present embodiment can be finished whole number of assembling steps.

Please refer to Fig. 5, Fig. 5 is the schematic perspective view of the lighting device of an embodiment.Lighting device 10 also can comprise shell fragment 18, and shell fragment 18 is positioned at the outside of housing 11, and shell fragment 18 for example is to be arranged on the radiator 17 by welding or the mode of riveted.The housing 11 corresponding shell fragments 18 of lighting device 10 are provided with dodges groove 113, so that shell fragment 113 to be provided elastically-deformable space occurs.The side that shell fragment 18 is not set on housing 11 is provided with guiding rib 20, so that lighting device 10 easily is assembled on the range hood.Please refer to Fig. 6, Fig. 6 is the top view of shell of the range hood of an embodiment.Here, only will adopt rectangle to illustrate with the shell 1 that lighting device 10 is installed the range hood of relevant portions, but the shell 1 that does not represent range hood be restricted to rectangle.The shell 1 corresponding shell fragment 18 of range hood is provided with kink 5 with guiding rib 20.When lighting device 10 was mounted on the shell 1 of range hood, shell fragment 18 and guiding rib 20 be against kink 5, thereby lighting device 10 is fixed on the shell 1 of range hood.In addition, the shell fragment 18 of varying number is set in housing 1 relative both sides, thereby plays foolproof function by shell fragment 18 with the assembling to housing 1 and radiator 17 that cooperates of dodging groove 113.Please continue with reference to Fig. 5, Fig. 6 and contrast Fig. 7, Fig. 7 is that the lighting device of an embodiment is assembled to the top view on the shell of range hood.Further, in order to prevent the setup error of lighting device 10, lighting device 10 comprises the fool proof fin 19 that is arranged on housing 1 outside, and the position of the shell 1 corresponding fool proof fin 19 of range hood is provided with through hole 50.By different installation personnel misloading or the anti-loaded lighting devices 10 of preventing of quantity at the set fool proof fin 19 in the relative both sides of housing 1.As shown in Figure 7, the lighting device 10 of the present embodiment comprises three fool proof fins 19, and shell 1 correspondence of range hood arranges three through holes 50.One side of housing 1 is provided with two fool proof fins 19, and a side relative with this two fool proof fins 19 is provided with a fool proof fin 19.During installation, if installation personnel does anti-with the installation direction of lighting device 10, be about to install again behind lighting device 10 Rotate 180s °, then can can't do not install because fool proof fin 19 and through hole 50 are corresponding.

The frame 13 of the present embodiment adopts the metal materials such as stainless steel, copper, iron, aluminium, and housing 11 adopts plastic material, and euphotic cover plate 12 adopts glass or plastic material.For lighting device 10 good looking appearances that make the present embodiment, the upper surface of euphotic cover plate 12 is provided with the dimpling point of marshalling.The recessed frame of the installation of the present embodiment 100 is rectangular, in addition, recessed frame 100 is installed can also be made into trapezoidal, prismatic, circle or triangle.

Please refer to Fig. 4 and contrast Fig. 2, because being fixed in, installs in the recessed frame 100 euphotic cover plate 12, so that lighting device 10 is installed on after the shell 1 of range hood, the thickness that lighting device 10 protrudes from shell 1 is very little, so just can avoid the joint accumulation greasy dirt with shell 1 in the edge of frame 13 one 133, and edge section 133 is an inclined-plane, and edge section 133 joins smoothly with shell 1, makes things convenient for up hill and dale oil stain of user.In addition, the user only needs tablet is inserted between the shell 1 of edge section 133 and range hood, can will easily the shell 1 of lighting device 10 from range hood be disassembled, and makes things convenient for the user to change or maintenance lighting device 10.

Claims

1. lighting device (10) that is used for range hood, it is characterized in that, comprise the euphotic cover plate (12) of recessed frame (100) being installed and being complementary with the shape of the recessed frame of described installation (100), described euphotic cover plate (12) is fixed in the recessed frame of described installation (100) by the mode of sticking.

2. lighting device as claimed in claim 1 (10) is characterized in that, also comprises frame (13), and described frame (13) has the sidewall (131) that surrounds the recessed frame of described installation (100).

3. lighting device as claimed in claim 2 (10), it is characterized in that, described frame (13) also has the edge section (133) that roof (132) and relatively described roof (132) are an inclined-plane, described roof (132) is connected with described sidewall (131), and described edge section (133) is connected with described roof (132).

4. lighting device as claimed in claim 3 (10) is characterized in that, described euphotic cover plate (12) is concordant with described roof (132).

5. lighting device as claimed in claim 2 (10), it is characterized in that, also comprise housing (11), described housing (11) has bearing wall (111), and described bearing wall (111) consists of the diapire of the recessed frame of described installation (100).

6. lighting device as claimed in claim 5 (10) is characterized in that, described housing (11) is penetrated moulding with described frame (13) bag.

7. lighting device as claimed in claim 5 (10), it is characterized in that, also comprise light source (14) and leaded light diffuser (15), described light source (14) is contained in the described housing (11) with leaded light diffuser (15) and described leaded light diffuser (15) is located on the described light source (14).

8. lighting device as claimed in claim 7 (10), it is characterized in that, described bearing wall (111) has loophole (1110), and described leaded light diffuser (15) is corresponding with described loophole (1110) and be limited in described loophole (1110).

9. lighting device as claimed in claim 7 (10) is characterized in that, described light source (14) is light emitting diode.

10. want 9 described lighting devices (10) such as right, it is characterized in that, also comprise circuit board (16) and radiator (17), described radiator (17) has groove (171), described light source (14) is arranged on the described circuit board (16), described circuit board (16) is arranged in the described groove (171), described housing (11) has opening (112), and described radiator (17) is arranged at described opening (112) upward and seals described opening (112).

11. lighting device as claimed in claim 10 (10), it is characterized in that, also comprise shell fragment (18), described shell fragment (18) is positioned at the outside of described housing (11), and described shell fragment (18) is arranged on the described radiator (17).

12. lighting device as claimed in claim 11 (10) is characterized in that, the corresponding described shell fragment of described housing (11) (18) is provided with dodges groove (113).

13. such as each described lighting device (10) among the claim 5-12, it is characterized in that, described frame (13) adopts metal material, and described housing (11) adopts plastic material, and described euphotic cover plate (12) adopts glass or plastic material.

14. such as each described lighting device (10) among the claim 5-12, it is characterized in that, also comprise fool proof fin (19), described fool proof fin (19) is arranged at the outside of described housing (11), and different in the quantity of the set fool proof fin (19) in the relative both sides of described housing (11).

15. such as each described lighting device (10) among the claim 1-12, it is characterized in that, the recessed frame of described installation (100) is rectangular, trapezoidal, prismatic, circle or triangle.

16. a range hood is characterized in that, comprises such as the described lighting device of above each claim (10).