CN209371621U

CN209371621U - Lighting device and refrigerator

Info

Publication number: CN209371621U
Application number: CN201822223426.XU
Authority: CN
Inventors: 李建; 江新华
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-09-10
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a kind of lighting device and refrigerator, wherein, lighting device includes luminescence component and the polarisation lampshade for covering at the luminescence component periphery, the opposite sides that the polarized lamp covers in width direction is respectively provided with first side and second side, and the inner surface of the polarisation lampshade is formed with the first plane of polarisation of arc-shaped setting, first plane of polarisation includes the first polarisation section interconnected and the second polarisation section, the first polarisation section is close to the side of the first side, and the second polarisation section is close to the side of the second side；The light that the luminescence component issues is projected through the first polarisation section and the second polarisation section, and makes the intensity of illumination for being greater than second side side close to the intensity of illumination of first side side.The utilization rate of light can be improved in the lighting device of technical solutions of the utility model.

Description

Lighting device and refrigerator

Technical field

The utility model relates to lighting technical field, in particular to the ice of a kind of lighting device and the application lighting device Case.

Background technique

It is illuminated in general, refrigerator is generally fitted with headlamp with the liner to refrigerator, when so that user opening refrigerator, energy The article being enough clearly seen in liner, but the light meeting homogenous diffusion that this headlamp issues causes to irradiate to all directions Less in the light of inner container of icebox, illumination is not bright enough, and light utilization is not high.

Utility model content

The main purpose of the utility model is to provide a kind of lighting device, it is intended to improve the utilization rate of light.

To achieve the above object, the utility model proposes lighting device, be installed in refrigerator, including luminescence component and cover Polarisation lampshade set on the luminescence component periphery, the opposite sides that the polarized lamp covers in width direction are respectively provided with the first side Face and second side, and the inner surface of the polarisation lampshade is formed with the first plane of polarisation of arc-shaped setting, first polarisation Face includes the first polarisation section interconnected and the second polarisation section, and the first polarisation section is close to the one of the first side Side, the second polarisation section is close to the side of the second side；

The light that the luminescence component issues is projected through the first polarisation section and the second polarisation section, and is made close to first The intensity of illumination of side side is greater than the intensity of illumination of second side side.

Optionally, the cross-sectional profiles of the first polarisation section and the second polarisation section are curve, and first polarisation Curvature of the curvature of section less than the second polarisation section.

Optionally, the lower surface of the polarisation lampshade is formed with the second plane of polarisation, the cross section wheel of second plane of polarisation Exterior feature is continuous curve, and the both ends of the curve are connected to the first side and second side, and light penetrates described first It is transmitted away after plane of polarisation by second plane of polarisation.

Optionally, the upper surface recess of the polarisation lampshade is formed with mounting groove, the length direction of the mounting groove and institute The length direction for stating polarisation lampshade is identical；The elongated setting of the luminescence component is simultaneously embedded in the mounting groove, with institute Polarisation lampshade is stated mutually to fix.

Optionally, the inner surface of the polarisation lampshade is also formed with changeover portion, and described changeover portion one end is connected to described One polarisation section, the other end are connected to the bottom wall of the mounting groove.

Optionally, the luminescence component includes pcb board and LED light, and the pcb board is fixed in the mounting groove, described LED light is electrically connected to the pcb board and is arranged towards first plane of polarisation.

Optionally, the pcb board is connected separately with contact flat spring in the both ends of length direction, and the polarized lamp covers in length The both ends in direction are respectively equipped with relief hole, the contact flat spring pass through the relief hole stretch out in the polarisation lampshade with outside Power supply connection.

The utility model also proposes a kind of refrigerator, including above-mentioned lighting device.

Optionally, the refrigerator includes partition and bracket, and the bracket is fixed on the side wall of the inner container of icebox, it is described every Plate is fixed on the bracket so that the inner container of icebox is separated to form multiple storage spaces；

The lighting device is fixedly connected on the partition by connector, and abuts against with the bracket, described Lighting device can illuminate the storage space after being powered.

Optionally, the refrigerator further includes the door body for being used to open or closing liner, and the lighting device is fixed on described Partition is close to the side of the door body, and the second side is towards being arranged outside liner, and the first side is towards setting in liner It sets.

In technical solutions of the utility model, polarisation lampshade covers at the periphery of luminescence component, the inner surface shape of polarisation lampshade At there is the first plane of polarisation, the first plane of polarisation includes the first polarisation section and the second polarisation section, and the first polarisation section is close to polarized lamp The first side of cover is arranged, and the second polarisation section is arranged close to second side, as a result, when luminescence component emits beam, light point Not Tou Guo the first polarisation section and the second polarisation section project, the light intensity of the first polarisation section is greater than the light intensity of the second polarisation section, therefore light After line penetrates polarisation lampshade, so that the illumination that the intensity of illumination close to first side side is greater than close to second side side is strong Degree, to realize polarization effect, utilizes light rationally, improves the utilization rate of light.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model refrigerator；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 is the structural schematic diagram of the embodiment after the installation of the utility model lighting device；

Fig. 4 is the configuration schematic diagram in Fig. 3；

Fig. 5 is the partial enlarged view in convex 4 at B；

Fig. 6 is the cross-sectional structure schematic diagram of the utility model lighting device.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Refrigerator	101	Partition
102	Bracket	3	Polarisation lampshade
				301	First side	302	Second side
31	First plane of polarisation	311	First polarisation section
				312	Second polarisation section	32	Second plane of polarisation
33	Mounting groove	34	Changeover portion
				4	Luminescence component	41	LED light
42	Pcb board	43	Contact flat spring
				5	Connector	35	Relief hole

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

Referring to figs. 1 to Fig. 6, the utility model proposes a kind of lighting device, which is installed in refrigerator 100, is used It is illuminated with the liner to refrigerator 100.

In the utility model embodiment, lighting device includes luminescence component 4 and the polarized lamp for covering at 4 periphery of luminescence component Cover 3, polarisation lampshade 3 is respectively provided with first side 301 and second side 302, and polarisation lampshade 3 in the opposite sides of width direction Inner surface be formed with the first plane of polarisation 31 of arc-shaped setting, which includes the first polarisation section interconnected 311 and the second polarisation section 312, the first polarisation of the application section 311 leaned on close to the side of first side 301, the second polarisation section 312 It is bordering on the side of second side 302.

The light that luminescence component 4 issues is projected through the first polarisation section 311 and the second polarisation section 312, and is made close to first The intensity of illumination of 301 side of side is greater than the intensity of illumination of 302 side of second side.

The material of the application polarisation lampshade 3 can be used polycarbonate (PC) material or be polymethyl methacrylate (PMMA) etc., easily processed into type, shape is substantially elongated, and first side 301 can be vertical with second side 302 Plane in 3 upper surface of polarisation lampshade can make first side 301 or second side 302 and ice in this way when lighting device is installed The side wall surface of 100 liner of case fits, and lighting device is close to the installation of side wall of inner face.In order to not influence the transmission of light, One side 301 and second side 302 can be the plane of small area, i.e., do not cause light from the two sides of 3 width direction of polarisation lampshade Transmission.Certainly, in other embodiments, the area of first side 301 and second side 302 is infinitely close to zero, that is, connects Closely it is similar to straight line.

In conjunction with the minimum point for being recessed towards the direction far from 4 side of luminescence component referring to Fig. 6, the first plane of polarisation 31, and being recessed It is partial to the side of second side 302, the first plane of polarisation 31 forms certain spacing distance with luminescence component 4, wherein first is inclined Light section 311 is to be connected smoothly with the second polarisation section 312, and thus light can be transmitted from each region of the first plane of polarisation 31 It goes.Luminescence component 4 can be located at the middle position of polarisation lampshade 3 in the application, and luminescence component 4 is in the projection on vertical direction The region of the first polarisation section 311 is fallen within, the light that luminescence component 4 issues as a result, can be transmitted largely from the first polarisation section 311 It goes out, another part then transmits away from the second polarisation section 312.

The first polarisation of arcuate shape is arranged by using the inner surface shape in polarisation lampshade 3 for technical solutions of the utility model Face 31, which includes the first polarisation section 311 and the second polarisation section 312, and the first polarisation section 311 is close to first Side 301 is arranged, and the second polarisation section 312 is arranged close to second side 302, thus when luminescence component 4 emits beam, light It can be transmitted away by the first polarisation section 311 and the second polarisation section 312, and the intensity of illumination of the first polarisation section 311 is greater than Second polarisation section 312, so that the intensity of illumination close to 301 side of first side is greater than close to 302 side of second side Intensity of illumination realizes the polarization effect of polarisation lampshade 3, and after actual installation, the available reasonable utilization of light improves light Utilization rate.

With continued reference to Fig. 6, specifically, the cross-sectional profiles of the first polarisation section 311 and the second polarisation section 312 are curve, And first polarisation section 311 curvature less than the curvature of the second polarisation section 312, i.e., the bending degree of the first polarisation section 311 is less than The bending degree of two polarisation sections 312, additionally due to underface of the first polarisation section 311 closer to luminescence component 4, therefore light Line range of exposures is wider, further increases intensity of illumination.

The lower surface of polarisation lampshade 3 is formed with the second plane of polarisation 32, the cross-sectional profiles of the second plane of polarisation 32 in the application For continuous curve, the both ends of the curve are connected to first side 301 and second side 302, specifically, the second plane of polarisation 32 cross-sectional profiles curve is recessed towards the direction far from luminescence component 4, and the minimum point being recessed is partial to first side 301 Side, the i.e. appearance profile of the application polarisation lampshade 3 are arranged in a deflecting body, and the direction of deflection is towards first side 301 1 Side, light are transmitted away after penetrating the first plane of polarisation 31 by the second plane of polarisation 32.

In actual conditions, the upper surface of polarisation lampshade 3 recess is formed with mounting groove 33, the length direction of mounting groove 33 and partially The length direction of light lampshade 3 is identical, and in the present embodiment, the upper surface of polarisation lampshade 3 is plane, and mounting groove 33 is strip Slot, and luminescence component 4 it is elongated setting and be embedded in mounting groove 33, to be fixed with 3 phase of polarisation lampshade, and make daily It is not in shake in.

Please continue to refer to Fig. 6, the inner surface of the application polarisation lampshade 3 is also formed with changeover portion 34, and 34 one end of changeover portion connects It is connected to the first polarisation section 311, the other end is connected to the bottom wall of mounting groove 33.Wherein profile of the changeover portion 34 in cross section is straight line Section, and be arranged straight down, which is connected to the end of 311 one end of the first polarisation section, thus avoids the first polarisation Intersect after section 311 extends and with the slot bottom of mounting groove 33, so that the slot bottom of changeover portion 34 and mounting groove 33 is interconnected to form platform Scalariform, and the support level of carrying luminescence component 4 is formed, in this way, after luminescence component 4 is embedded in mounting groove 33, it can be to luminous Component 4 is positioned, and fixed effect is further strengthened.

Specifically, luminescence component 4 includes pcb board 42 and LED light 41, and wherein pcb board 42 is fixed in mounting groove 33, LED Lamp 41 is electrically connected to pcb board 42 and is arranged towards the first plane of polarisation 31, the shape and 33 shape of mounting groove of the application pcb board 42 Be adapted, and LED light 41 can be lamp bead, and have it is multiple, multiple lamp beads are set to pcb board 42 evenly and at intervals and realize It electrically conducts, after the power is turned on, it is not in dazzling phenomenon, certainly, at it that the light that interval setting lamp bead issues is uniform In his embodiment, LED light 41 is also possible to lamp bar, and length is suitable with 42 length of pcb board, and large area can be issued after energization Uniform light can expose to each corner of 100 liner of refrigerator.In addition, realizing large area irradiation in LED light 41, make refrigerator While light is more bright in 100, since LED light 41 is luminous more energy saving, use cost can be further saved.

Incorporated by reference to reference Fig. 4, Fig. 5, pcb board 42 is connected separately with contact flat spring in the both ends of length direction in the application 43, polarisation lampshade 3 is respectively equipped with relief hole 35 in the both ends of length direction, and contact flat spring 43 passes through relief hole 35 and stretches out in polarisation Lampshade 3 with external power supply to connect.Contact flat spring 43 is conductor construction, and has certain elasticity, can by apply pressure with Other electric conductors are close to and conductive, in practical application, can be structure as a whole with pcb board 42 or contact flat spring 43 and PCB Plate 42 is separate structure but is connected to one that after pcb board 42 is fixed on mounting groove 33, polarisation lampshade 3 covers at LED The periphery of lamp 41, and the contact flat spring 43 for being located at both ends is then stretched out from relief hole 35 and is connect with external power supply, specifically, outside Portion's power supply can be the power supply in refrigerator 100, and be in contact simultaneously conducting electric current with contact flat spring 43, realize shining for lighting device.

The utility model also proposes a kind of refrigerator 100, which includes lighting device, the specific knot of the lighting device Structure at least has referring to above-described embodiment since this refrigerator 100 uses whole technical solutions of above-mentioned all embodiments All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.

Under normal conditions, by installing lighting device in refrigerator 100, user is in use process, especially dim Place in, can also be clearly apparent each corner in 100 liner of refrigerator, be stored in article in refrigerator 100 to facilitate to tell Type.

In an embodiment of the present invention, in conjunction with referring to figs. 1 to Fig. 3, refrigerator 100 includes partition 101 and bracket 102, branch Frame 102 is fixed on the side wall of 100 liner of refrigerator, and it is multiple 100 liner of refrigerator to be separated to form that partition 101 is fixed on bracket 102 Storage space；Lighting device is fixedly connected on partition 101 by connector 5, and abuts against with bracket 102, in lighting device Storage space can be illuminated after energization.Specifically, bracket 102 is metal material, and it can be conductive, it can be fixed by screw In the side wall of 100 liner of refrigerator, partition 101 is removably connected on bracket 102, in this way in the two sides up and down of partition 101, liner It is separated to form two layers of storage space.In the present embodiment, lighting device is fixed on partition 101 by connector 5, and connector 5 can To be double-sided adhesive, such as 3M double-sided adhesive, or passing through the connection type of connector 5 is that this fields such as screw connection, magnet absorption are normal With mode, it is possible to understand that ground, lighting device are to be fixed on partition 101 towards the side of lower layer's storage space, and contact therein Elastic slice 43 can abut after stretching out relief hole 35 with bracket 102, and by bracket 102 and the low-tension supply in refrigerator 100 is connected, It is illuminating device luminous to realize.

It should be noted that can also pacify in the roof of liner when 100 liner of refrigerator is separated to form two layers of storage space A lighting device is filled, upper layer storage space can be illuminated in this way, mounting means is similar to partition 101 is installed on.When So, the quantity of partition 101 and bracket 102 can be more, and liner is separated to form to the storage space of more numbers of plies, and root More lighting devices are installed according to actual conditions.

Specifically, refrigerator 100 further includes the door body (not shown) for being used to open or closing liner, lighting device be fixed on every Plate 101 is close to the side of door body, and second side 302 is towards being arranged outside liner, and first side 301 is towards being arranged in liner.It is real Border install when, lighting device can be arranged perpendicular to the side wall of 100 two sides of refrigerator, after opening door body, 301 side of first side compared with Strong illumination is irradiated in 100 liner of refrigerator, and sight is relatively bright, and the weaker illumination in 302 side of second side is irradiated in liner Outside, in this way will not shouting pain eyes of user, generate dazzling effect, as a result, lighting device issue light can until rationally point With utilization, the utilization rate of light is improved.Certainly, in other embodiments, lighting device can also be against being installed on liner two sides Side wall, and be irradiated in light weaker side on side wall, the stronger side of light is irradiated in liner, rationally utilizes light.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of lighting device, is installed in refrigerator, which is characterized in that the lighting device includes luminescence component and covers at institute The polarisation lampshade of luminescence component periphery is stated, the opposite sides that the polarized lamp covers in width direction is respectively provided with first side and Two side faces, and the inner surface of the polarisation lampshade is formed with the first plane of polarisation of arc-shaped setting, first plane of polarisation includes First polarisation section interconnected and the second polarisation section, the first polarisation section is close to the side of the first side, and second Polarisation section is close to the side of the second side；

The light that the luminescence component issues is projected through the first polarisation section and the second polarisation section, and is made close to first side The intensity of illumination of side is greater than the intensity of illumination of second side side.

2. lighting device as described in claim 1, which is characterized in that the cross section of the first polarisation section and the second polarisation section Profile is curve, and the curvature of the first polarisation section is less than the curvature of the second polarisation section.

3. lighting device as described in claim 1, which is characterized in that the lower surface of the polarisation lampshade is formed with the second polarisation The cross-sectional profiles in face, second plane of polarisation are continuous curve, and the both ends of the curve are connected to the first side And second side, light are transmitted away after penetrating first plane of polarisation by second plane of polarisation.

4. the lighting device as described in claims 1 to 3 any one, which is characterized in that the upper surface of the polarisation lampshade is recessed It falls into and is formed with mounting groove, the length direction of the mounting groove is identical as the length direction of the polarisation lampshade；The luminescence component Elongated setting is simultaneously embedded in the mounting groove, mutually to fix with the polarisation lampshade.

5. lighting device as claimed in claim 4, which is characterized in that the inner surface of the polarisation lampshade is also formed with transition Section, described changeover portion one end are connected to the first polarisation section, and the other end is connected to the bottom wall of the mounting groove.

6. lighting device as claimed in claim 4, which is characterized in that the luminescence component includes pcb board and LED light, described Pcb board is fixed in the mounting groove, and the LED light is electrically connected to the pcb board and is arranged towards first plane of polarisation.

7. lighting device as claimed in claim 6, which is characterized in that the pcb board is separately connected in the both ends of length direction There is contact flat spring, the both ends that the polarized lamp covers in length direction are respectively equipped with relief hole, and the contact flat spring passes through described allow Position hole stretches out in the polarisation lampshade to connect with external power supply.

8. a kind of refrigerator, which is characterized in that the refrigerator includes lighting device described in claim 1 to 7 any one.

9. refrigerator as claimed in claim 8, which is characterized in that the refrigerator includes partition and bracket, and the bracket is fixed on The side wall of the inner container of icebox, it is empty the inner container of icebox is separated to form multiple storings that the partition is fixed on the bracket Between；

The lighting device is fixedly connected on the partition by connector, and abuts against with the bracket, in the illumination Device can illuminate the storage space after being powered.

10. refrigerator as claimed in claim 9, which is characterized in that the refrigerator further includes the door for being used to open or closing liner Body, the lighting device is fixed on the partition close to the side of the door body, and the second side is arranged outside towards liner, The first side is towards being arranged in liner.