CN110043830A - Lighting device and micro-wave oven - Google Patents

Lighting device and micro-wave oven Download PDF

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Publication number
CN110043830A
CN110043830A CN201910297003.9A CN201910297003A CN110043830A CN 110043830 A CN110043830 A CN 110043830A CN 201910297003 A CN201910297003 A CN 201910297003A CN 110043830 A CN110043830 A CN 110043830A
Authority
CN
China
Prior art keywords
lamp
cavity
plate
lamp bead
diffuser plate
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.)
Granted
Application number
CN201910297003.9A
Other languages
Chinese (zh)
Other versions
CN110043830B (en
Inventor
洪力
朱模潭
梁国宏
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.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing 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 Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910297003.9A priority Critical patent/CN110043830B/en
Publication of CN110043830A publication Critical patent/CN110043830A/en
Application granted granted Critical
Publication of CN110043830B publication Critical patent/CN110043830B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/08Refractors for light sources producing an asymmetric light distribution
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6444Aspects relating to lighting devices in the microwave cavity

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Electric Ovens (AREA)

Abstract

The present invention discloses a kind of lighting device and micro-wave oven, wherein the lighting device includes diffuser plate and the lamp plate equipped with lamp bead;The diffuser plate is equipped with cavity corresponding with the lamp bead away from the lamp plate side;The lamp bead is inserted into the diffuser plate and is embedded in the cavity.Technical solution of the present invention is by using in the cavity being arranged on the diffuser plate, it is realized and is illuminated using the lamp bead, since the cavity is the cavity being arranged on diffuser plate, using the good heat resistance of diffuser plate and the characteristic of high transparency, improves and be easy the problem of being influenced by high temperature existing for existing light-transmitting plate;Since the lamp bead being arranged in the cavity on diffuser plate in this programme, the light that lighting device can be made to irradiate is uniform, soft, avoids the problem that glare.

Description

Lighting device and micro-wave oven
Technical field
The present invention relates to micro-wave oven field, in particular to a kind of lighting device and micro-wave oven.
Background technique
The furnace lamp that existing micro-wave oven uses is divided into several: incandescent lamp, halogen lamp, LED light etc. during installation consolidate lamp bead It is scheduled on pcb board, pcb board is mounted in reflector, will be irradiated in furnace chamber after light reflection by light transmitting sheet using reflector. As Patent No. CN204240438U patent of invention in, disclose a kind of microwave oven lamp, in the patent, set on reflector Light transmitting sheet is set, light is irradiated in furnace chamber by light transmitting sheet.Since light light is concentrated, light is entered in furnace chamber by light transmitting sheet When, light is unevenly distributed, and there are problems that local glare inside furnace chamber;Simultaneously because after light transmitting sheet long-time use be easy by High temperature influences, and can reduce light penetration.
Summary of the invention
The main object of the present invention is to propose a kind of lighting device and micro-wave oven, it is intended to improve existing lighting device for microwave oven Light distribution leads to glare and the low problem of light penetration.
To achieve the above object, a kind of lighting device proposed by the present invention is illuminated for micro-wave oven furnace chamber, including diffuser plate With the lamp plate for being equipped with lamp bead;The diffuser plate is equipped with cavity corresponding with the lamp bead away from the lamp plate side;The lamp Pearl is inserted into the diffuser plate and is embedded in the cavity.
Optionally, the diffuser plate deviates from the one side end face outwardly convex of lamp plate;
The lobed interior is hollow, to form the cavity.
Optionally, the protrusion is spherical structure.
Optionally, the diffuser plate is equipped with lamp support away from the lamp plate side;
The lamp support is equipped with through-hole corresponding with the raised position;
The protrusion is inserted into the through-hole and reaches the lamp support away from the diffuser plate side.
Optionally, anti-leaky wave protection board is equipped between the diffuser plate and the lamp plate.
Optionally, the anti-leaky wave protection board is equipped with cable-through hole corresponding with the lamp bead position;
The lamp bead is connected by the conducting wire through the cable-through hole with the lamp plate.
Optionally, the lamp support is equipped with cavity top plate away from the lamp plate side;
The lamp support is set on the cavity top plate.
Optionally, the lamp plate is equipped with lamp bead described at least two groups;
The color of lamp bead described in each group is different.
Optionally, the diffuser plate is equipped with cavity described in multiple groups;
The lamp bead is respectively equipped in the cavity;
Cavity circular array is on the diffuser plate described in multiple groups.
The present invention proposes a kind of micro-wave oven on the basis of above-mentioned lighting device, including microwave body and described above Lighting device;The lighting device is set on the inside of the microwave body, is used for the microwave body interior lighting.
The lighting device includes diffuser plate and the lamp plate equipped with lamp bead;The diffuser plate is equipped with away from the lamp plate side Cavity corresponding with the lamp bead;The lamp bead is inserted into the diffuser plate and is embedded in the cavity.
Technical solution of the present invention is realized using the lamp bead and is shone by using in the cavity being arranged on the diffuser plate It is bright, since the cavity is the cavity being arranged on diffuser plate, utilize the good heat resistance of diffuser plate and the spy of high transparency Property, improve and is easy the problem of being influenced by high temperature existing for existing light-transmitting plate;Since lamp bead setting being spread in this programme In cavity on plate, the light that lighting device can be made to irradiate is uniform, soft, avoids the problem that glare.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is illuminator structure schematic diagram in one embodiment of the invention;
Fig. 2 is diffuser plate backlight side structural schematic diagram described in one embodiment of the invention;
Fig. 3 is diffuser plate illumination side structural schematic diagram described in one embodiment of the invention;
Fig. 4 is diffuser plate main view described in one embodiment of the invention;
Fig. 5 is B-B direction cross-sectional view in Fig. 4;
Fig. 6 is micro-wave oven backlight side structural schematic diagram in one embodiment of the invention;
Fig. 7 is lighting of microwave oven side structure schematic diagram in one embodiment of the invention;
Fig. 8 is micro-wave oven backlight side lighting device exploded view in one embodiment of the invention.
Drawing reference numeral explanation:
Label Title Label Title
100 Microwave body 11 Cavity top plate
20 Lamp support 30 Diffuser plate
31 Protrusion 32 Cavity
40 Lamp plate 50 Anti- leaky wave protection board
51 Cable-through hole
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
Referring to Fig. 1, Fig. 1 is illuminator structure schematic diagram in one embodiment of the invention;The present invention proposes a kind of illumination Device illuminates, the lamp plate 40 including diffuser plate 30 and equipped with lamp bead for micro-wave oven furnace chamber;The diffuser plate 30 deviates from the lamp 40 side of plate is equipped with cavity 32 corresponding with the lamp bead;The lamp bead is inserted into the diffuser plate 30 and is embedded in the cavity 32 It is interior.During installation, the diffuser plate 30 is equipped with the region that 32 side of cavity is illuminated towards needs, 40 side of lamp plate is made For on the outside of lighting device, the lamp bead is used for electrified light emitting, when the lamp bead is embedded in the cavity 32, the lamp bead is produced Raw light is by being irradiated to the diffuser plate 30 far from 40 side of lamp plate after the cavity 32.
Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, Fig. 2 is diffuser plate backlight side structural representation described in one embodiment of the invention Figure, Fig. 3 are diffuser plate illumination side structural schematic diagram described in one embodiment of the invention, and Fig. 4 is described in one embodiment of the invention Diffuser plate main view, Fig. 5 are B-B direction cross-sectional view in Fig. 4, and in one embodiment of this invention, the diffuser plate 30 is towards described 40 side of lamp plate is backlight side, and the diffuser plate 30 is illumination side away from 40 side of lamp plate, and the lamp bead can use LED It is connected by conducting wire with lamp plate 40 by lamp.The diffuser plate 30 can use acrylic board.
Since the cavity 32 will be arranged in the diffuser plate 30 far from 40 side of lamp plate, the lamp in this programme The light that pearl generates in the cavity 32 can be reflected and be reflected by the cavity 32, meanwhile, it is incited somebody to action compared to existing The mode outside diffuser plate 30 is arranged in lamp bead, and the intensity of illumination that this programme generates is stronger, helps to improve existing be provided with The low problem of light utilization efficiency existing for the lighting apparatus of diffuser plate.
Since the diffuser plate 30 has good heat resistance, when being especially used for the heating equipments such as micro-wave oven, we The lamp bead is arranged inside the cavity 32 case, can protect the lamp bead using the cavity 32, lamp bead is avoided to damage.
The cavity 32 can be that hollow structure of the diffuser plate 30 far from 40 side of lamp plate, the chamber is arranged in The shape of body 32 can be determined according to the shape of the lamp bead.For using common light emitting diode as the lamp bead, work as institute When to state LED light be round, the cavity 32 be the circular cavity being arranged on the diffuser plate 30, the light of the lamp bead generation It after the circular cavity 32, can uniformly be diffused into outside the cavity 32, light passes through the diffuser plate 30 When, the reflection and refraction on different directions can be generated, to change the route of light, the light for enabling the lamp bead to generate divides Scattered is diffused into outside the cavity 32, so that the light generated from the lighting device is softer, avoids existing illumination Existing for device the problem of glare.
In order to improve the intensity of illumination of the lighting device, in the present solution, the volume or increase of the lamp bead can be increased The quantity of the lamp bead;When using the scheme for the volume for increasing the lamp bead, it can work as using LED light in a ring as institute When stating lamp bead, the cavity 32 or 32 structure of cavity in a ring being arranged on the diffuser plate 30, by the lamp Pearl is embedded in inside the cavity 32, and the cavity 32 is made to play the effect of the fixed lamp bead;When using the increase lamp bead Quantity scheme when, can be respectively set the independent cavity 32 of multiple groups on the diffuser plate 30, it is each independent described The lamp bead is respectively set in cavity 32, the volume of the cavity 32 can also be increased, multiple institutes are set in the cavity 32 State lamp bead.
In the present solution, the lamp plate can use existing PCB lamp board, the lamp plate controls the opening and closing of the lamp bead, uses Existing program and control circuit, repeat no more.
In order to further increase the intensity of illumination of lighting device in this programme, optionally, the diffuser plate 30 is equipped with more The group cavity 32;The lamp bead is respectively equipped in the cavity 32;32 circular array of cavity is in the diffusion described in multiple groups On plate 30.By cavity 32 described in setting multiple groups, it can be distributed lamp bead described in multiple groups simultaneously, effectively improve the lighting device Intensity of illumination.
The distribution mode of the cavity 32 can be multiple LED light as lamp bead, set respectively in each cavity 32 Set the lamp bead;Each lamp bead is connected with the lamp plate 40 respectively.Using the cavity 32 of multiple circular arrays, When making the lamp bead electrified light emitting in the cavity 32, uniformly distributed lamp bead can generate uniformly in the lighting device Light, effectively improves the intensity of illumination of the lighting device, and avoids glare.
Optionally, the lamp plate 40 is equipped with lamp bead described at least two groups to the present invention;The color of lamp bead described in each group is different. For the lamp group described in be equipped with two groups, when installing two groups of lamp beads, can will wherein one group be used as first state warning light, can Blue lamp bead can be used by another group as the second condition prompting lamp using white lamp bead.It is heated to be with micro-wave oven furnace chamber Example, when just when heated, the first state warning light is opened, the second condition prompting lamp is closed, for prompting user just It is heating;After heating completion, the first state warning light is closed, opens the second condition prompting lamp, for prompting use Family heated completion.
In the present solution, the color of lamp bead described in multiple groups is different, after lamp bead is powered, lamp bead shows specific color.Each lamp The color of pearl is determining, when in use, it is only necessary to which the lamp plate 40 controls the lamp bead opening and closing of particular color, it is only necessary in the lamp plate Setting connects the conducting wire of different lamp beads on 40, does not need the complicated logic circuit of setting, and control circuit is relatively easy, it is not easy to go out It is wrong.
Since working condition prompt can be carried out by the lamp bead of different colours, user can be straight in the state of difference The color by the lamp bead seen determines working condition, is changed by lamp bead light color and reminds user's cooking process.
Please continue to refer to Fig. 3, Fig. 4 and Fig. 5, optionally, the diffuser plate 30 deviates from 40 side of lamp plate to the present invention End face outwardly convex 31;Raised 31 inner hollow, to form the cavity 32.During installation, the lamp bead is mounted on In the cavity 32 at raised 31 middle part, since described raised 31 are arranged outside the diffuser plate 30, the lamp bead is mounted on When 32 inside of cavity, under the action of described raised 31, the light that the lamp bead generates can pass through 32 He of cavity Described raised 31 are irradiated to outside described raised 31, facilitate the light for making full use of the lamp bead to generate, improve the utilization of light Rate.
Optionally, described raised 31 be spherical structure to the present invention.The chamber is set inside spherical in shape described raised 31 Body 32, when the lamp bead is placed in 32 inside of cavity, light that the lamp bead generates can be by spherical in shape described convex It rises outside 31 uniform irradiations to the diffuser plate 30, so that more uniform through raised 31 light.
The diffuser plate 30 is installed for convenience, and optionally, the diffuser plate 30 deviates from 40 side of lamp plate to the present invention Equipped with lamp support 20;The lamp support 20 is equipped with through-hole corresponding with raised 31 position;The raised 31 insertion institute It states through-hole and reaches the lamp support 20 away from 30 side of diffuser plate.During installation, the diffuser plate 30 is towards described 20 side of lamp support is illumination side, and the diffuser plate 30 is backlight side towards 40 side of lamp plate, can be by the diffuser plate 30 are bolted on the lamp support 20, during installation, the lamp support 20 are fixed in the equipment for needing to illuminate, makes to shine Backlight side is arranged in the region exterior for needing to illuminate, facilitates the connection of lamp plate by the region that bright side is illuminated to needs.
The lamp support 20 is reached away from the diffusion by the through-hole on the lamp support 20 due to described raised 31 30 side of plate, when the lamp bead electrified light emitting being arranged in inside the cavity 32, the light that the lamp bead generates can lead to It crosses described raised 31 to be irradiated in the illumination region, using the lamp support 20, while playing the installation diffuser plate 30 While effect, the light that will not influence the lamp bead is propagated.
When the furnace chamber intraoral illumination for micro-wave oven, in order to avoid microwave from leakage, the present invention optionally, the diffuser plate 30 Anti- leaky wave protection board 50 is equipped between the lamp plate 40.The anti-setting of leaky wave protection board 50 deviates from institute in the diffuser plate 30 State 20 side of lamp support.
Due to being provided on the lamp support 20 for installing raised 31 through-hole, pass through described in setting in this programme Anti- leaky wave protection board 50, when can be avoided for micro-wave oven furnace chamber illumination, microwave passes through the through-hole leakage on the lamp support 20.
When installing the anti-leaky wave protection board 50, cable-through hole 51 can be set on the anti-leaky wave protection board 50, When the lamp bead is installed, the lamp bead is connected by conducting wire with the lamp plate 40, conducting wire is run through into the cable-through hole 51.Institute The position for stating cable-through hole 51 can be mutually staggered with the through-hole on the lamp support 20.
Metallic channel can also be set on the anti-leaky wave protection board 50, the lamp bead is passed through into conducting wire and the lamp plate 40 It is connected, the wire arrangements are in the guide groove.
Optionally, the anti-leaky wave protection board 50 is equipped with cable-through hole 51 corresponding with the lamp bead position to the present invention; The lamp bead is connected by the conducting wire through the cable-through hole 51 with the lamp plate 40.The aperture of the cable-through hole 51, can Pass through the conducting wire.Facilitate the lamp bead by the way that the cable-through hole 51 is arranged while realization prevents the effect of leaky wave Installation.
In order to improve intensity of illumination, optionally, the lamp support 20 is equipped with cavity away from 40 side of lamp plate to the present invention Top plate 11;The lamp support 20 is set on the cavity top plate 11.The cavity lamp plate 11, can for installing the lamp support 20 To be used as lampshade.
During installation, the cavity lamp plate 11 is fixed on micro-wave oven furnace chamber, described raised 31 pass through the lamp support Through-hole irradiating microwaves furnace furnace chamber on 20, the cavity top plate 11 can play reflective effect, for improving the illumination The intensity of illumination and illumination utilization rate of device.
Fig. 6 and Fig. 7 are please referred to, Fig. 6 is micro-wave oven backlight side structural schematic diagram in one embodiment of the invention, and Fig. 7 is this hair Lighting of microwave oven side structure schematic diagram in a bright embodiment, the present invention propose a kind of microwave on the basis of above-mentioned lighting device The embodiment of furnace, including microwave body 100 and lighting device described above;The lighting device is set to the micro-wave oven sheet 100 inside of body, is used for 100 interior lighting of microwave body.The lighting device includes diffuser plate 30 and equipped with lamp bead Lamp plate 40;The diffuser plate 30 is equipped with cavity 32 corresponding with the lamp bead away from 40 side of lamp plate;The lamp bead is inserted Enter the diffuser plate 30 and is embedded in the cavity 32.
Mounting hole is set on the microwave body 100, the lighting device is fixed in the mounting hole, make institute The lamp bead stated in protrusion 31 provides illumination to the furnace chamber of the microwave body 100.
Referring to Fig. 8, Fig. 8 is that micro-wave oven backlight side lighting device exploded view is during installation in one embodiment of the invention Raising illumination utilization rate, is preferably fixed on the micro-wave oven sheet far from described 20 one end of lamp support for the cavity top plate 11 On body 100, the lamp support 20, diffuser plate and lamp plate 40 are respectively positioned on outside the mounting hole at this time.What the lamp bead generated After light passes through described raised 31, under the reflection of the cavity top plate 11, it is irradiated to the furnace chamber of the microwave body 100 It is interior.
Since the present invention is shone by the lamp bead being arranged in the cavity 32, the light that the lamp bead issues passes through described After cavity 32, can enter in the cavity top plate 11 in softer light, by the reflection of the cavity top plate 11 it Afterwards, light uniformly enters in the microwave body 100.By the way that the lamp bead of multiple groups different colours is arranged, using described The different colours of lamp bead carry out indicating operating status, facilitate prompt user's use state;Lamp bead described in multiple groups is evenly arranged on the expansion Inside the cavity 32 to fall apart on 30, the intensity of illumination in furnace chamber is helped to improve.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (10)

1. a kind of lighting device is illuminated for micro-wave oven furnace chamber, which is characterized in that including diffuser plate and equipped with the lamp plate of lamp bead;
The diffuser plate is equipped with cavity corresponding with the lamp bead away from the lamp plate side;
The lamp bead is inserted into the diffuser plate and is embedded in the cavity.
2. lighting device as described in claim 1, which is characterized in that the diffuser plate is outside away from one side end face of lamp plate Protrusion;
The lobed interior is hollow, to form the cavity.
3. lighting device as claimed in claim 2, which is characterized in that the protrusion is spherical structure.
4. lighting device as claimed in claim 2, which is characterized in that the diffuser plate is equipped with lamp branch away from the lamp plate side Frame;
The lamp support is equipped with through-hole corresponding with the raised position;
The protrusion is inserted into the through-hole and reaches the lamp support away from the diffuser plate side.
5. lighting device as claimed in claim 4, which is characterized in that be equipped with anti-leaky wave between the diffuser plate and the lamp plate Protection board.
6. lighting device as claimed in claim 5, which is characterized in that the anti-leaky wave protection board is equipped with and the lamp bead position Set corresponding cable-through hole;
The lamp bead is connected by the conducting wire through the cable-through hole with the lamp plate.
7. lighting device as claimed in claim 4, which is characterized in that the lamp support is equipped with cavity away from the lamp plate side Top plate;
The lamp support is set on the cavity top plate.
8. lighting device as described in claim 1, which is characterized in that the lamp plate is equipped with lamp bead described at least two groups;
The color of lamp bead described in each group is different.
9. lighting device as described in claim 1, which is characterized in that the diffuser plate is equipped with cavity described in multiple groups;
The lamp bead is respectively equipped in cavity described in multiple groups;
Cavity circular array is on the diffuser plate described in multiple groups.
10. a kind of micro-wave oven, which is characterized in that including microwave body and such as the described in any item illumination dresses of claim 1-9 It sets;
The lighting device is set on the inside of the microwave body, is used for the microwave body interior lighting.
CN201910297003.9A 2019-04-11 2019-04-11 Lighting device and microwave oven Active CN110043830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910297003.9A CN110043830B (en) 2019-04-11 2019-04-11 Lighting device and microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910297003.9A CN110043830B (en) 2019-04-11 2019-04-11 Lighting device and microwave oven

Publications (2)

Publication Number Publication Date
CN110043830A true CN110043830A (en) 2019-07-23
CN110043830B CN110043830B (en) 2021-07-27

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Publication number Priority date Publication date Assignee Title
CN1482497A (en) * 2002-09-12 2004-03-17 瀚宇彩晶股份有限公司 Plane light source device and liquid crystal display
CN1900775A (en) * 2005-07-22 2007-01-24 三星电子株式会社 Backlight unit and liquid crystal display comprising the same
KR20080095065A (en) * 2007-04-23 2008-10-28 삼성전기주식회사 Led back-light unit and liquid crystal display device with the same
CN101295034A (en) * 2007-04-26 2008-10-29 鸿富锦精密工业(深圳)有限公司 Back light module and optical plate
CN203223820U (en) * 2013-05-22 2013-10-02 袁书胜 Liquid crystal display television backlight device
CN204666845U (en) * 2015-05-08 2015-09-23 东莞市颖锋光电材料有限公司 Energy-saving antidazzle photosphere face diffuser plate
CN205118781U (en) * 2015-10-16 2016-03-30 深圳市耀嵘科技有限公司 Lens module and LED street lamp
CN205484885U (en) * 2016-04-01 2016-08-17 苏州宙迪光电科技有限公司 Anti -dazzle light diffusion plate
CN107429888A (en) * 2015-02-06 2017-12-01 法雷奥照明公司 Reflector arrangement for the lamp module with electromagnetic shielding
CN108194853A (en) * 2017-12-28 2018-06-22 南京楚卿电子科技有限公司 High brightness flexible LED lamp with electro-magnetic screen function
CN208652284U (en) * 2018-08-25 2019-03-26 南阳市恒利电磁屏蔽设备有限公司 A kind of electromagnetic shielding lamp box

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1482497A (en) * 2002-09-12 2004-03-17 瀚宇彩晶股份有限公司 Plane light source device and liquid crystal display
CN1900775A (en) * 2005-07-22 2007-01-24 三星电子株式会社 Backlight unit and liquid crystal display comprising the same
KR20080095065A (en) * 2007-04-23 2008-10-28 삼성전기주식회사 Led back-light unit and liquid crystal display device with the same
CN101295034A (en) * 2007-04-26 2008-10-29 鸿富锦精密工业(深圳)有限公司 Back light module and optical plate
CN203223820U (en) * 2013-05-22 2013-10-02 袁书胜 Liquid crystal display television backlight device
CN107429888A (en) * 2015-02-06 2017-12-01 法雷奥照明公司 Reflector arrangement for the lamp module with electromagnetic shielding
CN204666845U (en) * 2015-05-08 2015-09-23 东莞市颖锋光电材料有限公司 Energy-saving antidazzle photosphere face diffuser plate
CN205118781U (en) * 2015-10-16 2016-03-30 深圳市耀嵘科技有限公司 Lens module and LED street lamp
CN205484885U (en) * 2016-04-01 2016-08-17 苏州宙迪光电科技有限公司 Anti -dazzle light diffusion plate
CN108194853A (en) * 2017-12-28 2018-06-22 南京楚卿电子科技有限公司 High brightness flexible LED lamp with electro-magnetic screen function
CN208652284U (en) * 2018-08-25 2019-03-26 南阳市恒利电磁屏蔽设备有限公司 A kind of electromagnetic shielding lamp box

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