CN107178960B - Lighting device for refrigerator - Google Patents
Lighting device for refrigerator Download PDFInfo
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- CN107178960B CN107178960B CN201710515951.6A CN201710515951A CN107178960B CN 107178960 B CN107178960 B CN 107178960B CN 201710515951 A CN201710515951 A CN 201710515951A CN 107178960 B CN107178960 B CN 107178960B
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- power supply
- terminal
- wireless power
- wall
- shelf
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a lighting device for a refrigerator, comprising: a light source and a conductive terminal; the conductive terminal includes: a wireless power supply terminal embedded in the refrigerator liner and a wireless power demand terminal arranged on the rack; the wireless power supply terminal and the wireless power demand terminal are both cuboid structures, and respectively include: the conductive body is internally provided with a hollow accommodating cavity, a circuit board and a conductive coil which are arranged in the accommodating cavity and are mutually connected, and a heat-conducting pouring sealant for filling the residual space of the accommodating space; one surface of the wireless power supply terminal forms a power supply end surface, and one surface of the wireless power demand terminal forms a power demand end surface; the power supply end face and the power demand end face are identical in shape and area; when the rack is arranged in the refrigerating room, the power supply end face and the power demand end face are arranged in a right opposite way, and the axes of the rack are positioned in the same vertical plane or the same horizontal plane. The invention can avoid the corrosion of the water vapor generated in the refrigerator to the conductive terminal, and has simple structure and safe operation.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to a lighting device for a refrigerator.
Background
Refrigerators have become one of the indispensable home appliances of modern households as a container that can keep foods or other articles in a constant low-temperature cold state. Wherein a refrigerator generally includes a refrigerating compartment and a freezing compartment separately provided from each other for storing articles to be stored at different temperatures, respectively. In general, a plurality of illumination light sources are arranged on the inner side wall or the inner rear wall of the refrigerating compartment so as to facilitate auxiliary illumination when a user opens a door to store and fetch articles, in addition, a rack is also generally arranged in the box body so as to store the articles, however, in daily application, when the articles on the rack are too many, the light rays of the illumination light sources can be shielded by the rack and the articles on the rack, so that uneven light distribution in the refrigerator compartment and illumination dead areas in partial space are caused, the overall illumination effect in the refrigerating compartment is influenced, and the user is inconvenient to view or store the articles.
In order to solve the above-mentioned shortcomings, the lighting system in the refrigerating room is continuously optimized and developed, and the developer seeks and designs a refrigerator, which is provided with a lighting device on the rack, so as to solve the problem of insufficient lighting in the refrigerating room. The Chinese patent literature with the patent number of CN203964540U discloses a shelf with an LED lamp for a refrigerator, wherein the LED lamp is arranged at any position of the periphery of the shelf, the shelf is provided with a safety power input contact, the safety power input contact is electrically connected with the LED lamp, and then the shelf and the next shelf are simultaneously illuminated through the LED lamp arranged on the shelf, so that dead angles can be reduced, and the illumination effect is good.
This prior art can improve the indoor light distribution of refrigerator cold-stored room uneven, and the partial space has the not enough of illumination blind area through setting up illumination light source on the shelf, however, often there is moisture or water in the refrigerator room, leads to the indoor environment of cold-stored room comparatively moist, and above-mentioned scheme is in the implementation process, because the indoor special humidity environment of refrigerator room, the input contact and the switch of power can be corroded by moisture inevitably in long-term use to cause the power short circuit, influence the security performance of circuit, there is the potential safety hazard.
Disclosure of Invention
The invention aims to provide a lighting device for a refrigerator. The refrigerator includes: the refrigerator comprises a refrigerating compartment, a freezing compartment which are arranged separately from each other, wherein the inner wall of the refrigerating compartment is provided with a liner rib, and a rack arranged on the liner rib; the lighting device includes: the light source is arranged on the rack, and the conductive terminal is arranged between the rack and the container rib;
the conductive terminal includes: a wireless power supply terminal embedded in the container rib and a wireless power demand terminal arranged on the rack;
the wireless power supply terminal and the wireless power demand terminal are both cuboid structures, and respectively comprise: the heat-conducting packaging structure comprises a conductive body, a circuit board, a conductive coil and a heat-conducting pouring sealant, wherein a hollow accommodating cavity is formed in the conductive body, the circuit board and the conductive coil are arranged in the accommodating cavity and are connected with each other, and the heat-conducting pouring sealant fills the residual space of the accommodating space;
The conductive body of the wireless power supply terminal is parallel to one surface of the corresponding circuit board to form a power supply end surface, and the conductive body of the wireless power demand terminal is parallel to one surface of the corresponding circuit board to form a power demand end surface;
the power supply end face and the power demand end face are identical in shape and area;
when the rack is arranged in the refrigerating chamber, the power supply end face and the power demand end face are opposite to each other, and the axes of the power supply end face and the power demand end face are positioned in the same vertical plane or in the same horizontal plane.
As a further improvement of an embodiment of the present invention, the number of the ribs is 2, and the ribs are symmetrically distributed on two opposite side walls of the refrigerating compartment, including: the first wall is in a strip shape, is arranged in parallel corresponding to the side wall of the refrigerating compartment, protrudes to the refrigerating compartment, and is respectively connected with the longer end part of the first wall, the second wall and the third wall of the corresponding side wall of the refrigerating compartment, and the fourth wall and the fifth wall of the corresponding side wall of the refrigerating compartment;
the second wall is arranged close to the top wall of the refrigerating compartment, and the power supply end face of the wireless power supply terminal is abutted to the second wall.
As a further improvement of an embodiment of the present invention, the wireless power supply terminal further includes: and the first heat conducting sheet is arranged between the first wall and the wireless power supply terminal.
As a further improvement of an embodiment of the present invention, the wireless power supply terminal further includes: and the second heat conducting fin is arranged between the third wall and the wireless power supply terminal.
As a further improvement of an embodiment of the present invention, the first heat conductive sheet and the second heat conductive sheet are integrally formed, and they are formed in an L shape.
As a further improvement of an embodiment of the present invention, the rack includes: the shelf and the decorative strips are arranged on two opposite side walls of the shelf;
the wireless electric terminal is embedded between the decorative strip and the shelf.
As a further improvement of an embodiment of the present invention, the molding includes: the upper decorative plate and the lower decorative plate are respectively arranged above and below the shelf, the side decorative plate is connected with the upper decorative plate and the lower decorative plate and is arranged parallel to the side wall of the shelf, and the sealing decorative plate is used for sealing the lower decorative plate and the lower surface of the shelf to form a containing space between the lower decorative plate and the lower decorative plate;
The wireless electric terminal is embedded in the accommodating space formed by the lower decorative plate, the lower surface of the shelf and the closed decorative plate.
As a further improvement of an embodiment of the present invention, the radio terminal further includes: and the third heat conduction sheet is arranged between the wireless power demand terminal and the side decorative plate and/or between the wireless power demand terminal and the shelf.
As a further improvement of an embodiment of the present invention, the wireless power supply terminal and the wireless power demand terminal adopt mutual inductance electromagnetic induction to realize power transfer.
As a further improvement of an embodiment of the present invention, the wireless power supply terminal and the wireless power demand terminal adopt magnetic resonance electromagnetic induction to realize power transmission.
Compared with the prior art, the invention has the technical effects that: the lighting device for the refrigerator can lead the rack to be widely applied by arranging the wireless power supply terminal and the wireless power supply terminal which have novel structures and are matched with each other, and simultaneously, the corrosion of the water vapor generated in the refrigerator to the conductive terminal can be avoided by respectively embedding the wireless power supply terminal and the wireless power supply terminal into the container rib of the refrigerating compartment and the accommodating space formed by the decorative strip and the shelf; the structure is simple, the operation is safe, and the use by users is convenient; in addition, through setting up the heat-conducting plate between wireless power supply terminal and courage muscle, between wireless electricity demand terminal and trim or the shelf, can cool off the conductive terminal through the cold volume that the refrigerator inside produced, reduce conductive terminal's ageing speed, improve the system stability.
Drawings
Fig. 1 is a schematic view showing a structure in which a rack is installed in a refrigerating compartment according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a conductive terminal according to a first embodiment of the present invention;
FIG. 3 is a schematic view of the power terminal of FIG. 2;
FIG. 4 is a schematic diagram of the explosive structure of FIG. 3;
FIG. 5 is a schematic view of the mounting structure of the electrical terminals of FIG. 2;
FIG. 6 is an enlarged schematic view of the structure shown in circle A of FIG. 5;
fig. 7 is a schematic structural view of a conductive terminal according to a second embodiment of the present invention;
FIG. 8 is a schematic view of a partially cross-sectional structure of the power supply terminal and the power demand terminal of FIG. 7 in a state of being separated from each other;
fig. 9 is a schematic view of a part of the mounting structure of the power supply terminal in fig. 7;
FIG. 10 is a schematic view of a portion of the electrical terminal of FIG. 7;
fig. 11 is a schematic structural view of a conductive terminal according to a third embodiment of the present invention;
fig. 12A and 12B are schematic views of the components of the power supply terminal and the power demand terminal in fig. 11;
fig. 13 is a schematic structural view of a light source according to a fourth embodiment of the present invention;
FIG. 14 is an enlarged schematic view of the structure shown in circle B of FIG. 13;
fig. 15 is a schematic structural view of a light source according to a fifth embodiment of the present invention;
Fig. 16 is an enlarged schematic view of the structure shown in fig. 15 at circle C.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings. These embodiments are not intended to limit the invention and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the invention.
In the following embodiments, the terms "front", "rear", "upper", "lower", "left" and "right" do not represent an absolute distinction relationship in structure or function, but are merely for clarity and convenience of description; also, in different embodiments, the same reference numerals or labels may be used, these not representing any structural or functional association;
in the following embodiments, the number of the conductive terminals and the light source is more than 1, and in the following description, the same characters are used for describing two parts in different embodiments, but different numbers are used for distinguishing different parts, so that the scheme of the invention is clearly described.
As shown in connection with fig. 1, the lighting device of the present invention is used for a refrigerator including: the refrigerator comprises a refrigerating room 1 and a freezing room (not shown) which are arranged separately from each other, and a rack 2 arranged in the refrigerating room, wherein a plurality of container ribs 11 are symmetrically arranged on two opposite side walls of the refrigerating room and are used for supporting the rack 2.
The lighting device includes: a light source (not identified) arranged on the rack 2, and a conductive terminal (not identified) arranged between the rack 2 and the inner wall of the refrigerating compartment; the light source structure according to the fourth and fifth embodiments is referred to as the specific structure of the light source, and the conductive terminal structure according to the first, second and third embodiments is referred to as the specific structure of the conductive terminal.
Referring to fig. 2, a lighting device for a refrigerator according to a first embodiment of the present invention includes: a light source arranged on the rack 2, and a conductive terminal 30 arranged between the rack 2 and the inner wall of the refrigerating compartment;
the conductive terminal 30 includes: a power supply terminal 31 provided on the inner wall of the refrigerating compartment and a power demand terminal 32 provided on the rack 2.
The rack of the first embodiment of the present invention includes: a shelf 21a, and a decorative strip 21b provided on the side wall (not shown) and/or the rear wall (not shown) of the shelf.
Referring to fig. 3 and 4, in the first embodiment of the present invention, the power supply terminal 31 is disposed on an inner wall of the refrigeration compartment 1, and a communication hole (not shown) is formed in the inner wall of the refrigeration compartment 1 corresponding to the position of the power supply terminal 31, so as to accommodate a wire extending from the power supply terminal 31, and the wire of the power supply terminal 31 is encapsulated between the inner wall of the refrigeration compartment 1 and the housing, so as to be electrically connected with a total power supply of the refrigerator, thereby providing a voltage for the power supply terminal 31. It should be noted that, in the lighting device according to the first embodiment of the present invention, the specific structure of the protection conductive terminal is emphasized, so the conductive wire portion is not described and illustrated in detail, but the conductive wire arrangement and the structural connection manner are all the prior art according to the common knowledge of the person skilled in the art, so the detailed description is not repeated.
Accordingly, the power supply terminal 31 may be fixed to the rear wall of the refrigerator compartment in various manners, for example: the fixing by gluing and screws is integrally arranged with the rear wall of the refrigerating compartment, etc., and will not be described in detail here.
In the embodiment of the present invention, the power supply terminal 31 is provided on the rear wall of the refrigerating compartment 1. The power supply terminal 31 includes: the power supply body 311 is provided with a first accommodating groove 312 arranged on the power supply body 311 towards the direction of the power requiring terminal 32, a waterproof table 313, a positive conductive sheet 314a and a negative conductive sheet 314b arranged in the first accommodating groove 312, and a water guide hole 315 arranged on the side wall or the bottom wall of the first accommodating groove 312.
In the preferred embodiment of the present invention, the negative conductive sheet 314a and the negative conductive sheet 314b are both disposed on the waterproof stand 313.
Preferably, the number of the waterproof tables 313 is two, which are symmetrically arranged along the axis of the first accommodating groove 312, and a first gap 316 is formed between the two waterproof tables 313; the water guiding hole 315 is formed at the position of the first accommodating groove 312 corresponding to the first gap 316.
Preferably, a second gap (not shown) is formed between each waterproof platform 313 and the adjacent side wall of the first accommodating groove 312; the number of the water guiding holes 315 is 1 or more, and the water guiding holes are formed at the positions of the first accommodating grooves 312 corresponding to the first gaps 316 and/or the positions of the first accommodating grooves 312 corresponding to the second gaps.
Preferably, the opening direction of the water guiding hole 315 is at least partially toward the bottom wall of the refrigerating compartment, so that the waterproof function of the conductive terminal is better achieved.
In an embodiment of the present invention, the opening of the first accommodating groove 312 is opened toward the top wall of the refrigerating compartment 1, and the water guiding hole 315 is opened on the bottom wall of the first accommodating groove 312.
Preferably, the positive conductive sheet 314a and the negative conductive sheet 314b have the same structure, and are all elastic contacts. The negative conductive sheet 314a and the negative conductive sheet 314b each include: a contact body 3141 disposed in the first accommodating groove 312, and a spring (not labeled) protruding from one end of the contact body 3141 toward the direction of the desired terminal; the shrapnel comprises: the first inclined wall 3143 obliquely extends from one end of the contact body 3141, an included angle α between the first inclined wall 3143 and the contact body 3141 is smaller than 90 degrees, and the second inclined wall 3145 extends from one end of the first inclined wall 3143 away from the contact body 3141 towards the direction of the contact body 3141, the second inclined wall 3145 does not intersect with the contact body 3141, and an included angle β between the second inclined wall 3145 and the first inclined wall 3143 is in a range of: (90 degrees-alpha) < beta < 135 degrees. For example: alpha has a value of 30 degrees and beta has a value of 120 degrees. In this way, the positive conductive sheet 314a and the negative conductive sheet 314b can be well contacted with the conductive sheet 322 (refer to fig. 6), so as to ensure the electrical connection between the power supply terminal 31 and the power demand terminal 32 when the rack 2 is mounted.
Preferably, a first wiring groove 317 is formed on the power supply terminal 32 near the first accommodating groove 312, and a shared intersecting wall 318 is formed between the first accommodating groove 312 and the first wiring groove 317; the cross wall 318 has through holes 319 corresponding to the positions of the positive conductive sheet 314a and the negative conductive sheet 314b, and one end of the contact body 3141, where the elastic sheet is not disposed, is clamped in the through holes 319 and electrically connected to the wires in the first wiring groove 317, so as to input voltages to the positive conductive sheet 314a and the negative conductive sheet 314b through the wires.
Of course, the first wiring groove 317 is further provided with a cover 3171, so as to cover the opening of the first wiring groove 317 during the use of the power supply terminal 31, thereby preventing condensed water from entering the first wiring groove 317.
Referring to fig. 5 and 6, in an embodiment of the present invention, the electrical terminal 32 is disposed on the molding 21 b; in the embodiment of the invention, the electric terminals 32 are arranged on the decorative strip 21b positioned on the rear wall of the shelf 21 a. The power requiring terminal 32 includes: a power-requiring body 321, a guide piece 322 disposed on the power-requiring body 321 and facing the power supply terminal 31; the electricity requiring body 321 includes: a rectangular parallelepiped connecting portion 3211, a plug portion 3212 extending from one surface of the connecting portion 3211 toward the power supply terminal 31, the plug portion 3212 having a rectangular quadrangular pyramid shape in cross section, and a large end surface of the plug portion sharing the connecting portion 3211; the number of the conductive pieces 322 is the same as the sum of the positive conductive pieces 314a and the negative conductive pieces 314b, in this embodiment, the number of the conductive pieces 314a and the negative conductive pieces 314b is two, and the conductive pieces are embedded into the plugging portion 3212, and one end of the conductive pieces, which is matched with the positive conductive pieces 314a and the negative conductive pieces 314b, is exposed on the end surface with the smaller cross section of the plugging portion 3212.
The rack 2 of the present invention is detachably installed in the refrigerator compartment 1, and during the installation process, the electric terminals 32 are gradually installed above the power supply terminals 31, and when the installation is completed, the plug-in portion 3212 is completely or partially embedded in the first accommodating groove 312, and the positive conductive sheet 314a and the negative conductive sheet 314b are simultaneously matched with the conductive sheet 322, so that the power supply is connected, when the refrigerator door is opened, the light source is turned on, and when the refrigerator door is closed, the light source is selectively kept on or adjusted to be turned off.
According to the lighting device for the refrigerator, the rack can be widely applied by arranging the power-requiring terminal and the power supply terminal which are of novel structures and are matched with each other, meanwhile, the water guide hole is arranged in the power supply terminal, so that the corrosion of water vapor generated in the refrigerator to the conductive terminal can be avoided, the structure is simple, the operation is safe, and the use is convenient for users.
As shown in fig. 1, 7 and 8, a lighting device for a refrigerator according to a second embodiment of the present invention includes: a light source arranged on the rack 2 and a conductive terminal arranged between the rack 2 and the inner wall of the refrigerating compartment; the conductive terminal includes: a power supply terminal 41 provided on the inner wall of the refrigerating compartment and a power demand terminal 42 provided on the rack 2.
The rack of the second embodiment of the present invention includes: a shelf 22a, and a molding 22b provided on the side wall (not shown) and/or the rear wall (not shown) of the shelf.
Referring to fig. 9, in a second embodiment of the present invention, the power supply terminal 41 is disposed on an inner wall of the refrigerating compartment 1, and a communication hole (not shown) is formed in the inner wall of the refrigerating compartment 1 corresponding to the position of the power supply terminal 41, so as to accommodate a wire 416 extending from the power supply terminal 41, and the wire 416 of the power supply terminal 41 is encapsulated in an air duct cover plate between the inner wall of the refrigerating compartment 1 and the housing, so as to be electrically connected with a general power supply of the refrigerator, thereby providing a voltage for the power supply terminal 41. It should be noted that, in the lighting device according to the first embodiment of the present invention, the specific structure of the protection conductive terminal is emphasized, so the general power supply portion of the refrigerator is not described and illustrated in detail, but the arrangement and the structural connection manner of the general power supply are all the prior art according to the common knowledge of the person skilled in the art, so detailed description is not repeated.
Accordingly, the power supply terminal 41 may be fixed to the rear wall of the refrigerator compartment in various manners, for example: the fixing by gluing and screws is integrally arranged with the rear wall of the refrigerating compartment, etc., and will not be described in detail here.
In one embodiment of the present invention, the power supply terminal 41 is provided on the rear wall of the refrigerating compartment 1. The power supply terminal includes: a power supply body, a first accommodating groove 414 formed in the power supply body towards the direction of the power-requiring terminal 42, and a positive conductive sheet 415a and a negative conductive sheet 415b arranged in the first accommodating groove 414; the groove bottom of the first accommodating groove 414 is configured to be stepped, and includes: a first step 414a and a second step 414b; the positive conductive sheet 415a and the negative conductive sheet 415b are respectively disposed on the first step 414a and the second step 414b, so as to increase the conductive safety of the conductive terminal and realize the waterproof function of the conductive terminal.
In one embodiment of the present invention, the power supply body includes: the first connecting piece 411, the second connecting piece 412 extending from the first connecting piece 411, the connecting platform 413 protruding from the side wall of the first connecting piece 411 towards the direction of the electric terminal 42, the first accommodating groove 414 arranged on the connecting platform 413, and the lead 416 with one end extending from the end of the second connecting piece 412 away from the first connecting piece 411 to the outside of the second connecting piece 412, and one end passing through the second connecting piece 412 and the first connecting piece 411 in sequence and electrically connecting the positive conductive sheet 415a and the negative conductive sheet 415b in the first accommodating groove 414;
The first connecting piece 411, the second connecting piece 412 and the conducting wire 416 are all cylindrical, the cross-sectional diameter of the first connecting piece 411 is larger than that of the second connecting piece 412 and that of the conducting wire 416, and the installation position of the conducting wire can be reinforced by the arrangement; meanwhile, the manufacturing cost is saved.
Preferably, the mutually matched surfaces of the positive conductive sheet 415a, the negative conductive sheet 415b and the contact 424 are circular arcs, and the forming directions of the arc surfaces of the positive conductive sheet 415a and the negative conductive sheet 415b are the same as the forming directions of the arc surfaces of the contact 424, so that the positive conductive sheet 415a, the negative conductive sheet 415b and the contact 424 are easy to be matched and installed in the rack installation process.
Preferably, the number of the positive conductive pieces 415a and the negative conductive pieces 415b is 2, and the same positive conductive pieces 415a or negative conductive pieces 415b are adjacently arranged, so that when one of the positive conductive pieces 415a and/or the negative conductive pieces 415b fails, normal conduction of the conductive terminal can be ensured.
Preferably, the opening of the first accommodating groove 414 is opened toward the opening direction of the refrigerating compartment 1, and the difference in height between the first step 415a and the second step 415b is formed in the front and rear directions of the refrigerating compartment.
As shown in fig. 10, the electrical terminals 42 are disposed on the molding 22 b; in the embodiment of the invention, the electric terminals 42 are arranged on the decorative strip 22b on the rear wall of the shelf 22 a.
The power requiring terminal 42 includes: a power-requiring body 423 and a contact 424 provided on the power-requiring body 423 and oriented toward the power supply terminal 41; when the rack 2 is installed in the refrigerating compartment, the positive conductive sheet 415a and the negative conductive sheet 415b are simultaneously matched with the contacts 424, so that the light source is turned on when the refrigerator door is opened.
Preferably, a surface of the power-requiring body 423 facing the power supply terminal direction 41 is configured in a step shape that is coupled to the first accommodating groove 414, and includes a third step 423a and a fourth step 423b that are coupled to the first step 415a and the second step 415b, respectively; when the rack 2 is installed in the refrigerating compartment 1, the electricity-requiring body 423 is completely embedded in the first accommodating groove 414.
In an embodiment of the present invention, the electrical terminal 42 further includes: the plummer of setting in on the trim, plummer includes: the first bearing table 421 connected to the decorative strip and the second bearing table 422 extending from the first bearing table 421 to the direction of the electric terminal are connected, the electric body 423 is disposed on the second bearing table 422, and the first bearing table 421, the second bearing table 422 and the electric body 423 are coaxially disposed, and the cross-sectional area thereof is sequentially reduced. In a preferred embodiment of the present invention, in order to facilitate the mutual mating of the power supply terminal 41 and the power demand terminal 42, the power supply terminal 41 further includes: a first magnet 417 provided on the power supply body 411; the power requiring terminal 42 further includes: a second magnet 425 disposed on the electricity-requiring body 413 and disposed corresponding to the first magnet 417; the poles N, S of the first magnet 417 and the second magnet 425 are disposed in opposite directions to ensure that the power supply terminal 41 and the power demand terminal 42 are automatically attracted to each other when the distance between the power supply terminal 41 and the power demand terminal 42 is smaller than the distance of the magnetic field attraction of the first magnet 417 and the second magnet 425.
Preferably, the number of the first magnets 417 and the number of the second magnets 425 are two.
Preferably, the same first 417 and second 425 magnets have opposite N, S poles.
Preferably, the two first magnets 417 are disposed on the outer sides of the positive conductive sheet 415a and the negative conductive sheet 415b, and the magnetic poles facing the direction of the power-requiring terminal 42 are respectively located in the same plane with the end face of the power supply body where the first magnets are located.
Preferably, the first magnet 417 is disposed near a sidewall of the first accommodating groove 414, for example, is embedded on the power supply body 413, and is disposed near the sidewall of the first accommodating groove 414.
Preferably, in another embodiment of the present invention, the first magnet 417 and the second magnet 425 are both annular, the positive conductive sheet 415a and the negative conductive sheet 415b are formed inside the annular structure of the first magnet 417, and the contact 424 is formed inside the annular structure of the second magnet 425.
According to the lighting device for the refrigerator, the rack can be widely applied by arranging the power-requiring terminal and the power-supplying terminal which are of novel structures and are matched with each other, meanwhile, the height difference exists between the power-supplying terminal and the plane where the power-requiring terminal is located, so that the corrosion of water vapor generated in the refrigerator to the conductive terminal can be avoided, the structure is simple, the operation is safe, and the use is convenient for users; in addition, through set up the magnet of mutual joining in marriage respectively on needs electric terminal and power supply terminal, in the rack installation, make supply, need initiative absorption between the electric terminal, make the installation more convenient.
As shown in fig. 1 and 11, a lighting device for a refrigerator according to a third embodiment of the present invention includes: a light source arranged on the rack 2, and a conductive terminal arranged between the rack 2 and the container rib 11. The conductive terminal includes: a wireless power supply terminal 51 embedded in the container rib 11, and a wireless power demand terminal 52 arranged on the rack 2;
in an embodiment of the present invention, the ribs 11 may be disposed on a rear wall of the refrigerating compartment and/or on a side wall of the refrigerating compartment, and in a specific embodiment of the present invention, the ribs 11 are disposed in number of 2 and symmetrically distributed on two opposite side walls of the refrigerating compartment 1, and the ribs include: a first wall 111 in the shape of a long plate, wherein the first wall 111 is arranged in parallel with the side wall of the refrigerating compartment 1 and protrudes to the refrigerating compartment, a second wall 112 and a third wall 113 respectively connecting the longer end of the first wall 111 and the corresponding side wall of the refrigerating compartment, and a fourth wall (not shown) and a fifth wall (not shown) respectively connecting the shorter end of the first wall 111 and the corresponding side wall of the refrigerating compartment; the second wall 112 is disposed adjacent to the top wall of the refrigerated compartment.
The wireless power supply terminal 51 is embedded in the bladder rib 11, so that condensed water can be prevented from being generated on the wireless power supply terminal 51.
As shown in fig. 12A and 12B, the wireless power supply terminal 51 and the wireless power demand terminal 52 are both rectangular structures, and each include: a conductive body (511, 521), wherein a hollow accommodating cavity is formed in the conductive body (511, 521), a circuit board (512, 522) and a conductive coil (513, 523) are arranged in the accommodating cavity and are connected with each other, and a heat-conducting pouring sealant (not shown) for filling the residual space of the accommodating space; thus, the wireless power supply terminal 51 and the wireless power demand terminal 52 can be protected through the encapsulation of the heat-conducting glue, and meanwhile, heat is dissipated through the heat-conducting glue, so that the temperature rise of the module is controlled.
Preferably, the wireless power supply terminal 51 and the wireless power demand terminal 52 use mutual inductance electromagnetic induction to realize power transmission. The electromagnetic induction principle is adopted, and the conductive coils (513, 523) on the wireless power supply terminal 51 and the wireless power demand terminal 52 are utilized to apply alternating current to the conductive coils (513, 523) according to preset frequency, and certain current is generated in the conductive coils (513, 523) due to electromagnetic induction, so that energy is transmitted from the wireless power supply terminal 51 to the wireless power demand terminal 52.
Preferably, the wireless power supply terminal and the wireless power demand terminal adopt magnetic resonance electromagnetic induction to realize electric energy transmission. The magnetic resonance electromagnetic induction is also called near field resonance type, and an energy transmitting device and an energy receiving device can be respectively arranged at the side of the wireless power supply terminal 51 and the side of the wireless power demand terminal 52, so that the two devices emit the same frequency, and resonate at a specific frequency, exchange energy with each other, the principle is the same as that of sound, and corresponding conductive coils (513, 523) with the same vibration frequency are arranged in a magnetic field, so that the wireless power supply terminal 51 can be ensured to supply power to the wireless power demand terminal 52.
The conductive coils (513, 523) may be composed of copper.
A power supply end face 5111 is formed on the conductive body 511 of the wireless power supply terminal 51 parallel to one surface of the corresponding circuit board, and a power demand end face 5211 is formed on the conductive body 521 of the wireless power demand terminal 52 parallel to one surface of the corresponding circuit board; the power supply end face 5111 of the wireless power supply terminal 51 is disposed in contact with the second wall 112.
Preferably, the power supply end face 5111 and the power demand end face 5211 have the same shape and area; when the rack is installed in the refrigerating compartment, the power supply end face 5111 and the power demand end face 5211 are arranged opposite to each other, and the axes of the power supply end face 5111 and the power demand end face 5211 are positioned in the same vertical plane or in the same horizontal plane.
Preferably, the wireless power supply terminal 51 further includes: a first heat conductive sheet 512, the first heat conductive sheet 512 being disposed between the first wall 111 and the wireless power supply terminal 51.
Preferably, the wireless power supply terminal 51 further includes: a second heat conductive sheet 513, the second heat conductive sheet 513 being disposed between the third wall 113 and the wireless power supply terminal 51. In this way, the heat generated by the wireless power supply terminal 51 is transferred to the inner surface of the inner container 11 through the first heat conductive sheet 512 and/or the second heat conductive sheet 513, and the heat generated by the wireless power supply terminal 51 is cooled through the cold energy transferred from the outer surface of the heat conductive sheet, so that the overall temperature of the wireless power supply terminal 51 is ensured not to be too high, the aging speed of the wireless power supply terminal is reduced, and the stability of the system is improved.
In the embodiment of the present invention, the first heat conductive sheet 512 and/or the second heat conductive sheet 513 may be fixed on the bladder rib 11 and/or the wireless power supply terminal 51 by means of gluing, screw fixing, clamping, etc. Preferably, in the present embodiment, the first heat conductive sheet 512 and the second heat conductive sheet 513 are integrally formed, and are formed in an L shape.
In an embodiment of the present invention, as shown in fig. 1, the rack 2 includes: a shelf 23a, and decorative strips 23b arranged on two opposite side walls of the shelf; the wireless power requiring terminal 52 is embedded between the decorative strip 23b and the shelf 23 a.
Preferably, the molding 23b includes: an upper decorative plate 231 and a lower decorative plate 232 which are arranged in parallel with the shelf 23a and are respectively arranged above and below the shelf 23a, a side decorative plate 233 which is connected with the upper decorative plate 231 and the lower decorative plate 232 and is arranged in parallel with the side wall of the shelf, and a sealing decorative plate 234 which seals the lower decorative plate 232 and the lower surface of the shelf so as to form a containing space between the lower decorative plate and the lower decorative plate; the wireless power requiring terminal 52 is embedded in the accommodating space formed by the lower decorative plate 232, the lower surface of the shelf and the closed decorative plate 234.
Further, the wireless power requiring terminal 52 further includes: and a third heat conductive sheet 525 provided between the radio terminal 52 and the side trim 233 and/or between the radio terminal 52 and the shelf 23. In this way, the heat generated by the wireless power demand terminal 52 is transferred to the inner surface of the molding 23b through the third heat conductive sheet 525, and the heat generated by the wireless power demand terminal 52 is cooled by the cold energy transferred from the outer surface thereof, so that the overall temperature of the wireless power demand terminal 52 is ensured not to be too high, the aging speed is reduced, and the system stability is improved.
In the embodiment of the present invention, the third heat conductive sheet 525 may be fixed to the molding 23b and/or the wireless power supply terminal 51 by means of gluing, screw fixing, clamping, or the like. When it is disposed between the wireless power requiring terminal 52 and the side decorative plate 233 and between the wireless power requiring terminal 52 and the shelf 23, the third heat conducting strip 525 may be L-shaped, and will not be described again.
According to the lighting device for the refrigerator, the wireless power supply terminal and the wireless power supply terminal which are provided with the novel structure and are matched with each other are arranged, so that the rack can be widely applied, and meanwhile, the wireless power supply terminal and the wireless power supply terminal are respectively embedded into the container rib of the refrigerating compartment and the accommodating space formed by the decorative strip and the shelf, so that corrosion of water vapor generated in the refrigerator to the conductive terminal can be avoided; the structure is simple, the operation is safe, and the use by users is convenient; in addition, through setting up the heat-conducting plate between wireless power supply terminal and courage muscle, between wireless electricity demand terminal and trim or the shelf, can cool off the conductive terminal through the cold volume that the refrigerator inside produced, reduce conductive terminal's ageing speed, improve the system stability.
As described with reference to fig. 13 and 14, a light source in a lighting device for a refrigerator according to a fourth embodiment of the present invention is schematically illustrated.
The light source 60 is provided on the rack 2. In this embodiment, the rack 2 includes: a shelf group 24, a decorative strip 25 coating at least one side wall of the shelf group; the shelf group 24 includes: an upper shelf 24a and a lower shelf 24b which have the same outer contour and form a hollow interlayer therebetween; the upper shelf 24a and the lower shelf 24b are both made of transparent materials; the light source 60 includes: a light bar 61 and a light guide film 62 provided in a hollow interlayer formed by the upper shelf 24a and the lower shelf 24b; in the working state of the conductive terminal, the conductive terminal is electrically connected to the light bar 61, so as to drive the light bar 61 to emit light, and the light is scattered into the refrigerating chamber through the light guide film 62.
In the embodiment of the present invention, since the shelf group 25 is formed by stacking the upper shelf 24a and the lower shelf 24b one above the other, the side walls corresponding to the upper shelf 24a and the lower shelf 24b are collectively referred to as the shelf group side walls, for example: the front side walls of the upper shelf 24a and the lower shelf 24b, respectively, are collectively referred to as a shelf group front side wall for convenience of description and are not described in detail herein.
The thickness of the lower shelf 24b and the lower shelf 24a is 1.5mm-4mm, so that the light transmittance can be maintained, and the firmness of the shelf group 24 can be ensured.
In one embodiment of the present invention, the decorative strip 25 at least covers the side wall of the shelving unit 24 near the light bar 61; and shields the light bar 61 in both the up and down directions. In the embodiment of the present invention, for convenience of description, the side wall of the end of the shelf unit 24 near the opening of the refrigerating compartment is covered by the decorative strip 25.
Preferably, the light bar 61 is disposed near the side wall of the shelf group 24, that is, the light bar 61 is disposed near the front wall of the shelf group 24, and the length of the light bar 61 is equal to the length of the side wall of the shelf group near the light bar, so that the irradiation area is ensured.
Preferably, the decorative strip 25 shields the light strip 61 in the up-down direction to maintain the aesthetic appearance of the whole structure.
Preferably, the light guiding film 63 does not intersect with the projection of the light bar 61 on the upper shelf 24a or the lower shelf 24b, and covers the upper shelf 24a or the lower shelf 24b completely after the projection is spliced, so as to further expand the irradiation area of the light bar 61.
Preferably, the light guide film 63 may be disposed between the upper shelf 24a and the lower shelf 24b in various manners, for example: clamped, adhesively secured, in embodiments of the invention, the light directing film 63 is adhesively secured to the upper shelf 24a and/or the lower shelf 24b.
Preferably, in order to further increase the light refraction and/or reflection effect of the light bar 61, the light guide film 63 is made of PP and/or PS material that is transparent and has high light conductivity.
Preferably, the light emitting film 63 has a light emitting pattern formed thereon, for example: words, figures and numerals are used for forming different patterns on the upper and lower sides of the shelf group 24 in the light-emitting state of the light bar 61, thereby improving the aesthetic feeling and the user experience effect.
In the working state of the conductive terminal, the conductive terminal is electrically connected to the light bar 61, so as to drive the light bar 61 to emit light, and the light 61 is scattered into the refrigerating compartment through the light guide film 63, so as to illuminate the upper and lower spaces where the shelf group 24 is located, as indicated by the arrow in fig. 14, and the outgoing direction of the light emitted by the light bar 61 is shown.
Further, in a preferred embodiment of the present invention, in order to protect the light bar 61 and ensure that the light emitted by the light bar 61 is directed to the light guiding film 63 as much as possible, the light source 60 further includes: a light shielding film 65 for shielding light rays correspondingly emitted from the light bars 61 on the projection surfaces of the upper shelf 24a and the lower shelf 24 b; the light shielding film 65 includes: an upper light shielding film 65a provided between the upper shelf 24a and the lamp strip 61 or between the upper shelf 24a and the molding 25, and a lower light shielding film 65b provided between the lower shelf 24b and the lamp strip 61 or between the lower shelf 24b and the molding 25; the projection of the upper light shielding film 65a on the upper shelf 24a overlaps with the projection of the light bar 61 on the upper shelf 24a, and the projection of the lower light shielding film 65b on the lower shelf 24b overlaps with the projection of the light bar 61 on the lower shelf 24 b.
Preferably, the light shielding film 65 further includes: the upper light shielding film 65a and the lower light shielding film 65b are connected, and the connecting light shielding film 65c is disposed between the light bar 61 and the decorative strip 25, so that the light shielding film 65 can be conveniently installed, and the light shielding film 65 can be fixed in various forms such as gluing, and details are not repeated here.
Preferably, the light shielding film 65 is made of an aluminum foil material. The lamp strip 61 emits light and has good heat conductivity, so that the overall temperature of the lamp strip 61 is not too high, the aging speed of the lamp strip is reduced, and the stability of the system is improved.
According to the lighting device for the refrigerator, the rack with the mutually matched structure and the light source arranged on the rack are arranged, the light is uniformly projected on the transparent shelf by utilizing the reflection and refraction principles of the light, and then the whole refrigerating chamber is illuminated, meanwhile, the two layers of shelves are arranged, and the light source is arranged between the two layers of shelves, so that the light source can be protected, the structure is simple, the operation is safe, and the use of a user is facilitated.
Referring to fig. 15 and 16, a fifth embodiment of the present invention provides a schematic structural view of a light source in a lighting device for a refrigerator.
The light source 70 is provided on the rack 2. In this embodiment, the rack 2 includes: a shelf 26 and a decorative strip 27 wrapping any side wall of the shelf 26, wherein a containing space 28 is formed between the decorative strip 27 and the upper surface and/or the lower surface of the shelf 26; the light source 70 is partially disposed in the accommodating space 28, and includes: a light-emitting body 71 disposed close to a sidewall of the shelf 27, a light guide strip 72 disposed close to a side of the light-emitting body 71 away from the sidewall of the shelf 27, and a light-homogenizing film 73 disposed close to a side of the light guide strip 72 away from the light-emitting body 71, wherein a side of the light-homogenizing film 73 away from the light guide strip 72 is exposed out of the accommodating space 28; in the working state of the conductive terminal, the conductive terminal is electrically connected to the light emitting body 71, so as to drive the light emitting body 71 to emit light to the light guiding strip 72, and the light is guided to the light homogenizing film 73 by the light guiding strip 72 to be scattered into the refrigerating compartment 1.
In the embodiment of the invention, the decorative strip 27 wraps the side wall of the shelf 26 adjacent to the opening of the refrigerating compartment 1, and a containing space 28 is formed between the decorative strip and the lower surface of the shelf 26. The molding 27 includes: a molding upper wall 271 and a molding lower wall 272 disposed parallel to the shelf 26, respectively, a molding connecting wall 273 connected to the molding upper wall 271 and the molding lower wall 272, the molding lower wall 272 and the lower surface of the shelf 26 having a first height difference therebetween to form a receiving space 28; the molding 27 further includes: a molding shielding surface 274 extends perpendicularly from an end of the molding lower wall surface 272 away from the molding connecting surface 273 toward the lower surface of the shelf 26, and a second height difference is formed between an end of the molding shielding surface 274 away from the molding lower wall surface 272 and the lower surface of the shelf, so as to expose the light homogenizing film 73 outside the accommodating space 28.
The arrow shown in fig. 16 indicates the direction of emission of the light in the present embodiment.
Preferably, the illuminant 71 includes: the PCB 711 arranged in the up-down direction and the lamp bars 713 matched with the PCB, one surface of the lamp bars 713 far away from the shelf side wall is parallel to the adjacent shelf side wall, and a plurality of lamp beads (not shown) are arranged on the lamp bars 713.
Preferably, the PCB board may be fixed in various manners, for example: in one embodiment of the present invention, the PCB board is glued to the molding, that is, the PCB board is disposed near the lower wall 272 of the molding, and the light bar 713 is disposed between the PCB board and the lower surface of the shelf 26.
Preferably, the length of the light bars 713 is equal to the length of the side wall of the shelf 26 to which they are adjacent, thus increasing the light emitting area. The number and the power of the lamp beads can be specifically adjusted according to the requirement, and in a preferred embodiment of the invention, the number of the lamp beads is more than 2, and the power of each lamp bead is less than 1W.
Preferably, the light guide strip 72 is made of PP and/or PS materials that are transparent and have high light-guiding properties, and is used for guiding the light emitted from the light strip 713 uniformly from one surface of the adjacent light strip 713 to the other surface far from the light strip 713, and at the same time, increasing the distance between the light bead and the surface far from the light strip 713, so that the light emitted from the light bead is more uniform.
Preferably, the light homogenizing film 73 is made of frosted or atomized PP and/or PS materials, which are used to increase uniformity of the light transmitted from the light guide bar 72.
According to the lighting device for the refrigerator, the rack with the mutually matched structure and the light source arranged on the rack are arranged, the light is uniformly projected and illuminated to the whole refrigerating compartment by utilizing the reflection and refraction principle of the light, meanwhile, the light which is injected into the refrigerating compartment can be ensured to be more uniform by virtue of a novel light source structure, so that the uniformity of illumination brightness is ensured, in addition, the light source is arranged in the accommodating space formed by the decorative strip and the shelf, so that the light source can be protected, the structure is simple, the operation is safe, and the use is convenient for a user.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A lighting device for a refrigerator, the refrigerator comprising: the refrigerator comprises a refrigerating compartment, a freezing compartment which are arranged separately from each other, wherein the inner wall of the refrigerating compartment is provided with a liner rib, and a rack arranged on the liner rib; it is characterized in that the method comprises the steps of,
the lighting device includes: the light source is arranged on the rack, and the conductive terminal is arranged between the rack and the container rib;
the conductive terminal includes: a wireless power supply terminal embedded in the container rib and a wireless power demand terminal arranged on the rack;
the wireless power supply terminal and the wireless power demand terminal are both cuboid structures, and respectively comprise: the heat-conducting packaging structure comprises a conductive body, a circuit board, a conductive coil and a heat-conducting pouring sealant, wherein a hollow accommodating cavity is formed in the conductive body, the circuit board and the conductive coil are arranged in the accommodating cavity and are connected with each other, and the heat-conducting pouring sealant fills the residual space of the accommodating cavity;
the conductive body of the wireless power supply terminal is parallel to one surface of the corresponding circuit board to form a power supply end surface, and the conductive body of the wireless power demand terminal is parallel to one surface of the corresponding circuit board to form a power demand end surface;
the power supply end face and the power demand end face are identical in shape and area;
When the rack is arranged in the refrigerating chamber, the power supply end face and the power demand end face are opposite to each other, and the axes of the power supply end face and the power demand end face are positioned in the same vertical plane or in the same horizontal plane.
2. A lighting device as recited in claim 1, wherein said ribs are 2 in number and symmetrically disposed on two opposite side walls of said compartment, and comprises: the first wall is in a strip shape, is arranged in parallel corresponding to the side wall of the refrigerating compartment, protrudes to the refrigerating compartment, and is respectively connected with the longer end part of the first wall, the second wall and the third wall of the corresponding side wall of the refrigerating compartment, and the fourth wall and the fifth wall of the corresponding side wall of the refrigerating compartment;
the second wall is arranged close to the top wall of the refrigerating compartment, and the power supply end face of the wireless power supply terminal is abutted to the second wall.
3. A lighting device for a refrigerator as recited in claim 2, wherein said wireless power supply terminal further comprises: and the first heat conducting sheet is arranged between the first wall and the wireless power supply terminal.
4. A lighting device for a refrigerator as recited in claim 3, wherein said wireless power supply terminal further comprises: and the second heat conducting fin is arranged between the third wall and the wireless power supply terminal.
5. A lighting device as recited in claim 4, wherein said first heat conductive sheet and said second heat conductive sheet are integrally formed and form an L-shape.
6. A lighting device for a refrigerator as recited in claim 1, wherein said rack comprises: the shelf and the decorative strips are arranged on two opposite side walls of the shelf;
the wireless electric terminal is embedded between the decorative strip and the shelf.
7. A lighting device as recited in claim 6, wherein said decorative strip comprises: the upper decorative plate and the lower decorative plate are respectively arranged above and below the shelf, the side decorative plate is connected with the upper decorative plate and the lower decorative plate and is arranged parallel to the side wall of the shelf, and the sealing decorative plate is used for sealing the lower decorative plate and the lower surface of the shelf to form a containing space between the lower decorative plate and the lower decorative plate;
the wireless electric terminal is embedded in the accommodating space formed by the lower decorative plate, the lower surface of the shelf and the closed decorative plate.
8. A lighting device for a refrigerator as recited in claim 7, wherein said wireless power requiring terminal further comprises: and the third heat conduction sheet is arranged between the wireless power demand terminal and the side decorative plate and/or between the wireless power demand terminal and the shelf.
9. A lighting device as recited in claim 1, wherein said wireless power supply terminal and said wireless power demand terminal utilize mutual inductance electromagnetic induction to effect power transfer.
10. A lighting device as recited in claim 1, wherein said wireless power supply terminal and said wireless power demand terminal utilize magnetic resonance electromagnetic induction to effect said transfer of electrical energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515951.6A CN107178960B (en) | 2017-06-29 | 2017-06-29 | Lighting device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515951.6A CN107178960B (en) | 2017-06-29 | 2017-06-29 | Lighting device for refrigerator |
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| Publication Number | Publication Date |
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| CN107178960A CN107178960A (en) | 2017-09-19 |
| CN107178960B true CN107178960B (en) | 2023-08-25 |
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| CN201710515951.6A Active CN107178960B (en) | 2017-06-29 | 2017-06-29 | Lighting device for refrigerator |
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| CN107976003A (en) * | 2017-11-06 | 2018-05-01 | 青岛海尔股份有限公司 | Refrigerating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766474A (en) * | 2016-11-29 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator rack and refrigerator |
| CN207132628U (en) * | 2017-06-29 | 2018-03-23 | 青岛海尔电冰箱有限公司 | lighting device for refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7338180B2 (en) * | 2005-12-21 | 2008-03-04 | Whirlpool Corporation | Lighted shelf assembly for a refrigerator |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766474A (en) * | 2016-11-29 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator rack and refrigerator |
| CN207132628U (en) * | 2017-06-29 | 2018-03-23 | 青岛海尔电冰箱有限公司 | lighting device for refrigerator |
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| CN107178960A (en) | 2017-09-19 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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