CN110094930A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN110094930A CN110094930A CN201810996255.6A CN201810996255A CN110094930A CN 110094930 A CN110094930 A CN 110094930A CN 201810996255 A CN201810996255 A CN 201810996255A CN 110094930 A CN110094930 A CN 110094930A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- radio wave
- refrigerator
- wave source
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention provides the refrigerator of the radio function with the noise for inhibiting signal and low cost.Refrigerator (1) of the invention has: metal top plate (1s2)；It is adjacent to the circuit substrate (11a) of configuration with top plate (1s2)；The radio wave source (11c) being connect with circuit substrate (11a)；At least part on circuit substrate (11a) and radio wave source (11c) and the pointing direction of the electric wave of radio wave source (11c) is accommodated by the box (9) of nonmetallic formation；It is configured at front end and at least part is made of and nonmetallic to the door (3) being opened and closed in case；And it is adjacent to the resin heat-insulating material (10) for being filled in the downside of top plate (1s2), in front when observation, in the lower section from top plate (1s2) to the region on the top of door (3), the position that there is more than half of the wavelength of the electric wave having a size of radio wave source (11c) and formed by nonmetallic materials.
Description
Technical field
The present invention relates to refrigerators.
Background technique
In the past, (patent document 1) was controlled to refrigerator using the control unit being contained in electronic box.
Now, there is the new demand servicing using realizations such as network connection electrical equipments, business model IoT (Internet of
Things, Internet of Things) trend.
In addition to this, there is the expectation wanted from the external state for holding refrigerator.For example, enumerating through preventive maintenance come early stage
Unfavorable condition is held on ground, thus function of the notice to user before failure occurs.Want to utilize the camera to visually alternatively, having
Observation is put into the demand of what object in the case.
Therefore, currently, refrigerator exist the not refrigerator of the past of radio function and refrigerator with radio function both
Type.
In the refrigerator with radio function, in the door hinge of nearby side or on door, in the component different from control unit
Middle embedment has radio function.
Technology is described below in patent document 2: main substrate is configured to the rear side of adjacent top surface, by radio wave module
It is configured at door nearby, and is routed between main substrate and radio wave module.
Existing technical literature
Patent document 1: Japanese Unexamined Patent Publication 2015-55361 bulletin (the 0019th~0021 section, Fig. 1 (b), Fig. 2 etc.)
Patent document 2: Japanese Unexamined Patent Publication 2015-17781 bulletin (the 0011st~0026 section, FIG. 1 to FIG. 9 etc.)
However, in the case where main substrate and radio wave module discretely configure, wiring becomes as described in patent document 2
It is long, to there is noise easy to attach in the signal the problem of.Also, since main substrate is separated with radio wave module, so having needs
The shortcomings that cost of raw material to be routed, assembling cost.
Summary of the invention
The present invention is completed in view of above-mentioned actual state, and its purpose is to provide the nothings with the noise for inhibiting signal
The refrigerator of line function and low cost.
In order to solve the above problems, the refrigerator of first invention has: metal top plate；Circuit substrate, with above-mentioned top
Plate closely configures；Radio wave source is connect with foregoing circuit substrate；Box accommodates foregoing circuit substrate and above-mentioned nothing
Line electric wave source, and at least part on the pointing direction of the electric wave in above-mentioned radio wave source is by nonmetallic formation；Door,
It is configured at front end and at least part is made of nonmetallic, to being opened and closed in case；And resin heat-insulating material, filling
In the downside of above-mentioned top plate, in front when observation, in the lower section from above-mentioned top plate to the region on the top of above-mentioned door, there is size
For more than half and the position that is formed by nonmetallic materials of the wavelength of the electric wave of above-mentioned radio wave source.
The refrigerator of second invention has: metal top plate；Circuit substrate is closely configured with above-mentioned top plate；Wirelessly
Electric wave source is connect with foregoing circuit substrate；Box accommodates foregoing circuit substrate and above-mentioned radio wave source, and is in
At least part on the pointing direction of the electric wave of above-mentioned radio wave source is by nonmetallic formation；Door, is configured at front end, right
It is opened and closed in case；Resin heat-insulating material is filled in the downside of above-mentioned top plate；And second side plate, exterior contour is formed,
It is formed with the hole of more than half of the wavelength for the electric wave that size is above-mentioned radio wave source, and the electric wave of above-mentioned radio wave source
Pointing direction towards near the hole or the hole.
The refrigerator of third invention has: circuit substrate；Radio wave source is connect with foregoing circuit substrate；Box accommodates
Foregoing circuit substrate and above-mentioned radio wave source, and on the pointing direction of the electric wave in above-mentioned radio wave source at least
A part is by nonmetallic formation；Door, is configured at front end, to being opened and closed in case；And outer container, exterior contour is formed,
Either one of above-mentioned door or above-mentioned outer container have the electric wave having a size of above-mentioned radio wave source wavelength half with
Position that is upper and being formed by nonmetallic materials.
The effect of invention is as follows.
In accordance with the invention it is possible to provide the refrigerator of the radio function with the noise for inhibiting signal and low cost.
Detailed description of the invention
Fig. 1 is the main view of the refrigerator of embodiments of the present invention 1.
Fig. 2 is the main view of the refrigerator main body of embodiment 1.
Fig. 3 is the schematic front view for showing the state before the filling with foam insulation materials on refrigerator main body top.
Fig. 4 is the rearview of refrigerator.
Fig. 5 (a) is the figure of the right door of refrigerating chamber from inside, is (b) right view of the right door of refrigerating chamber, Fig. 5 (c) is Fig. 1
The right door of refrigerating chamber I-I cross-sectional view.
Fig. 6 is the top view of refrigerator.
Fig. 7 is the perspective view for removing the state after upper cover for showing electronic box.
Fig. 8 is with the schematic cross-sectional view of the refrigerator of I-I section Fig. 1.
Fig. 9 is the II-II schematic cross-sectional view of Fig. 8.
Figure 10 is the situation for sending electric wave in the state of showing after the top plate for removing refrigerator from the wireless module of electronic box
Schematic top view.
Figure 11 is the signal from the right oblique upper in front for showing the traveling of the electric wave issued forwards from wireless module
Property perspective view.
Figure 12 is the schematic side elevational from the side of right side for showing the traveling of the electric wave issued forwards from wireless module
Figure.
Figure 13 is from the traveling shape of the electric wave from wireless module from the right oblique upper in front in the refrigerator of embodiment 2
The stereoscopic schematic diagram of condition.
Figure 14 is the side of the traveling situation of the electric wave from wireless module from the side of right side in the refrigerator of embodiment 2
Depending on schematic diagram.
Figure 15 is to show the left and right directions center side of the top plate of the refrigerator positioned at embodiment 3 and be embedded in court
The figure for removing the state after upper cover of the electronic box in inclined concave space in downward direction to back plate side.
The explanation of symbol
1,21-refrigerator, 1g-power supply cable installing port (position, the hole that are formed by nonmetallic materials), 1j-charging port
(position, the hole that are formed by nonmetallic materials), 1s-outer container, 1s1-back plate (the second side plate), 1s2-top plate, 1s4-side plate
(the first side plate), 1t-handle installing port (position, the hole that are formed by nonmetallic materials), 2-doors (refrigerating chamber left-hand door, clamshell doors
In side), 2p-operation panel (electrical equipment), 2t-capacitive touch panel (electrical equipment), 3-doors (refrigeration
The other side in room You Men, clamshell doors), 7a1-temperature testing organization (electrical equipment), 7a2-signal wire, 9-boxes (electronic box),
10-resin heat-insulating materials (foamed thermal insulating), 11a-main substrate (circuit substrate), 11a1-driving circuit, 11a2-control
Signal circuit processed, 11a3-signal wire (connecting line), 11c, 21c-wireless module (radio wave source), 13b-vacuum heat insulating material
Material.
Specific embodiment
Hereinafter, suitably referring to attached drawing, detailed description of embodiments of the present invention.
1 > > of < < embodiment
Fig. 1 is the main view of the refrigerator 1 of embodiments of the present invention 1.Fig. 2 is the master of the refrigerator main body 1H of embodiment 1
View.Fig. 2 shows the states after removing door shown in FIG. 1 (2,3,4a, 4b, 5,6) from refrigerator 1.
Refrigerator 1 have the refrigerator main body 1H (referring to Fig. 2) and opening and closing nearby with opening 1h1~1h5 be open 1H1~
The door (2,3,4a, 4b, 5,6) (referring to Fig.1) of 1H5.
Refrigerator main body 1H shown in Fig. 2, from top to bottom divide have refrigerating chamber 2r, ice-making compartment 4ar, quick freeze room 4br,
Freezing chamber 5r and vegetable compartment 6r.
As shown in Figure 1, having refrigerating chamber left-hand door 2 and the right door 3 of refrigerating chamber in the nearby front of refrigerating chamber 2r.Equally, it is making
Icehouse 4ar, quick freeze room 4br, freezing chamber 5r and vegetable compartment 6r nearby front have ice-making compartment door 4a, rapidly respectively
Refrigerating chamber door 4b, refrigerating chamber door 5 and vegetable compartment door 6.
Refrigerating chamber left-hand door 2 and the right door 3 of refrigerating chamber are split relative to refrigerator main body 1H.Refrigerating chamber left-hand door 2 utilizes upper hinge
7a and lower hinge 8a can be to nearby direction (paper of Fig. 1 nearby side) rotation.Equally, the right door 3 of refrigerating chamber utilizes upper hinge 7b
It can be rotated to nearby direction with lower hinge 8b.
Refrigerating chamber left-hand door 2 is provided with the capacitive touch panel 2t or behaviour of an example as electrical equipment
Make panel 2p.User operates operation panel 2p to carry out the operation of refrigerator 1.Capacitive touch panel 2t is according to electrostatic electricity
Appearance changes to detect the operation of user.
Also, ice-making compartment door 4a, quick freeze room door 4b and refrigerating chamber door 5 can be pulled out to paper nearby direction.Together
Sample, vegetable compartment door 6 can also be pulled out to paper nearby direction.
As shown in Figure 1, refrigerator 1 via aftermentioned wireless module 11c (referring to Fig. 7) and be set to router r within doors
Carry out the exchange of electric wave.In this way, refrigerator 1 is connect via wireless module 11c with network i, and with the server that is connected to network i
S connection.Make 1 Internet of Things networking (IoTization) of refrigerator as a result,.
Vegetable compartment 6r shown in Fig. 2 is the storeroom for storing veterinary antibiotics, bottled drink etc..
The Machine Room for configuring the refrigerating cycle apparatus such as compressor (not shown) is formed in the back side of vegetable compartment 6r
(not shown).Therefore, it is higher than a front to be formed as rear portion for the bottom wall of vegetable compartment 6r.
The case of refrigerator 1 it is outer with case it is interior by filling with foam insulation materials 10 body of thermal insulating box (refrigerator main body 1H and door (2,3,
4a, 4b, 5,6)) separate.Foamed thermal insulating 10 is such as using polyurathamc.
< refrigerator main body 1H >
The refrigerator main body 1H of body of thermal insulating box is constituted by outer container 1s, interior case 1u, vacuum heat insulation materials 13 (13a, 13b) (reference
Fig. 8, Fig. 9) etc. constitute.Outer container 1s is made of relatively thin iron plate, such as wall thickness of the iron plate of 0.5mm~0.4mm.In addition, outer container
1s refers to the metal plates such as the steel plate of covering refrigerator main body 1H.
Interior case 1u is made by carrying out vacuum forming to synthetic resin, such as ABS resin.
Refrigerator main body 1H is adhesively equipped with multiple thermal conductivity ratio hairs in order to improve heat-insulating property, in the inner surface of outer container 1s
Steep the low vacuum heat insulation materials 13 of the thermal conductivity of heat-insulating material 10.Vacuum heat insulation materials 13 (13a, 13b) are by using outsourcing material
(laminate film with the aluminium film of thin-walled, metal vapor deposition layer) is come mineral wool for wrapping up stacking etc. and later to outsourcing material
It is inside vacuumized to be formed.The metallic film of the outsourcing material of the present embodiment can cover electric wave, but thickness is for example set as limiting
In the degree of a part for reflecting injected electric wave.That is, although to the present embodiment for reaching vacuum heat insulation materials 13 communication
The radio wave attenuation of used frequency, but vacuum heat insulation materials 13 can be passed through.That is, the electric wave of the present embodiment can not penetrate
The aluminium of the thin-walled of degree possessed by vacuum heat insulation materials 13a, if but consider decaying, preferably number present on path compared with
It is few.
Fig. 3 is the schematic front view for showing the state before the filling with foam insulation materials 10 on the top of refrigerator main body 1H.This
Outside, interior case 1u, vacuum heat insulation materials 13 are omitted in Fig. 3.
At the upper rear portion of refrigerator main body 1H, left and right is formed with the charging port 1j of a pair of of foamed thermal insulating 10.
After vacuum heat insulation materials 13 are set to the inside of outer container 1s as shown in Figure 8, Figure 9, before making refrigerator main body 1H
Incline and (refrigerator main body 1H is made nearby to roll to the paper of Fig. 1) and the rear portion of refrigerator main body 1H is made to be in top, under the posture
From the stoste of the foamed thermal insulating 10 before filling-foam between the charging port 1j inside case 1u and outer container 1s being located above.
Fig. 4 is the rearview of refrigerator 1.
For the rear portion of refrigerator main body 1H, after filling with foam insulation materials 10, screw threads for fastening outer container will be formed
The back plate 1s1 of 1s is fixed on the rear portion of refrigerator main body 1H.
In the upper back of the outer container 1s of refrigerator 1, left and right is formed with a pair in moving refrigerator 1 for the handle of the resin of holding
Hand installing port 1t, the handle installing port 1t block opening and have concave shape.Charging port 1j (in Fig. 4, shown in dotted line) is respectively
Positioned at the inboard of a pair of of handle installing port 1t (referring to Fig. 3).
In the center side of the outer container 1s of the upper back of refrigerator 1, it is equipped with by the nonmetallic covering such as resin as installation power supply
The power supply cable installing port 1g of the opening of cable 1c.
Right 3 > of door of < refrigerating chamber
Fig. 5 (a) is the figure of the right door 3 of refrigerating chamber from inside, and Fig. 5 (b) is the right view of the right door 3 of refrigerating chamber, Fig. 5 (c)
It is the I-I cross-sectional view of the right door 3 of refrigerating chamber of Fig. 1.
In the inside of the right door 3 of refrigerating chamber, be formed in vertical direction be put into seasoning, small articles shelf 3p1, be put into
The shelf 3p2 of drink.
As shown in Fig. 5 (c), the appearance panel 3a of the right door 3 of refrigerating chamber is for example formed by the glass plate for improving design,
Except the exterior surface plate 3a of the right door 3 of refrigerating chamber and the exterior contour including inner surface plate 3b synthesizes tree by ABS resin etc.
Rouge is formed.By forming the appearance panel 3a of the right door 3 of refrigerating chamber by glass plate, it can be extracted in front and come from aftermentioned wireless mould
The electric wave of the antenna of block 11c.
Vacuum heat insulation materials 13a is pasted in the inner surface side of the appearance panel 3a of the right door 3 of refrigerating chamber.
Moreover, being filled out in the inside of the exterior contour including appearance panel 3a and inner surface plate 3b of the right door 3 of refrigerating chamber
Filled with foamed thermal insulating 10a.
Therefore, the right door 3 of refrigerating chamber than vacuum heat insulation materials 13a can make to come from aftermentioned wireless mould by the position on top
The radio wave of block 11c swimmingly penetrates.
9 > of < electronic box
Fig. 6 is the top view of refrigerator 1.
It is adjacent with the top plate 1s2 (a part of outer container 1s) of the upper rear portion of refrigerator 1 or be closely equipped with and store main base
The electronic box 9 of the control units such as plate 11a.
Fig. 7 is the perspective view for removing the state after upper cover 9b for showing electronic box 9.
Electronic box 9 has the electric component storage case 9a of resin and the upper cover 9b of steel plate.
Electric component storage case 9a is in the box shape above with opening 9o and is formed by resin.Electric component storage case
9a is formed to have bottom plate 9a1 and extends and surround side plate 9a2~9a5 of surrounding upwards from the edge of bottom plate 9a1.?
The lower section of bottom plate 9a1 is filled with the foamed thermal insulating 10 for constituting refrigerator main body 1H.Therefore, not in bottom plate 9a1 providing holes.
Main substrate 11a, reactor 11b and wireless module 11c are accommodated in electric component storage case 9a.That is, wireless mould
Block 11c is accommodated in identically as main substrate 11a and reactor 11b in electric component storage case 9a.
Thereby, it is possible to shorten the wiring between wireless module 11c and main substrate 11a.Further, it is possible to which noise is inhibited to be attached to
Electric wave from wireless module 11c.
For example, shown in Figure 12 as be described hereinafter, the inclined surface of electric component storage case 9a be configured to towards front and to
Incline upward, wireless module 11c can be located at the front side in electric component storage case 9a.Thereby, it is possible to the positions from upper side
Generate electric wave.Also, it, can not be by main substrate by configuring wireless module 11c to be located at the height more top than main substrate 11a
11a interferes ground to send electric wave.
Shown in Figure 12 as be described hereinafter, the installation of wireless module 11c is also configurable to parallel with the top plate 1s2 of top surface is formed
And it is located at the height more top than main substrate 11a.By keeping the installation of wireless module 11c parallel with the top plate 1s2 of top surface is formed, energy
It is enough to send electric wave to the front of refrigerator 1.
In addition it is also possible to configure wireless module 11c to the height roughly the same with main substrate 11a.Wireless module as a result,
The installation of 11c becomes easy.
Main substrate 11a controls refrigerator 1.When reactor 11b inhibits the switch connection for the alternating current circuit for being installed on main substrate 11a
High current.The position of reactor 11b is not particularly limited, but in that case of aftermentioned embodiment 2, if being configured at
The position different from the rear of wireless module 11c is then easy the rear for making radio wave reach refrigerator main body 1H.
Wireless module 11c is served as in the communication that the equidistant closer low coverage of the Wide Area Networks such as network i, Wireless LAN is sowed discord
With external wireless communication (referring to Fig.1).For example, being able to use radio wave (the 2.4GHz frequency range, 5GHz frequency of wireless module
Section), be also possible to wireless near field communication (Bluetooth (registered trademark)), via relay point and with other network connections
Wireless communication (Wi-Fi), equipment communicate with one another (ZigBee) etc..
The direction of the electric wave of antenna from wireless module 11c is not limited to towards for example with isotropic directivity, determination
The direction of directive property, but in the present embodiment, make pointing direction towards front (referring to Fig.1 1).Therefore, electric component storage case
The side plate 9a2 (referring to Fig. 7) of the pointing direction of the electric wave in wireless module 11c of 9a is formed by nonmetallic resin.In nothing
In the installation of wire module 11c, in the range of in addition to configuration is in the steel plate 9c of the metal parts in electric component storage case 9a,
There is wireless module 11c downward.Thereby, it is possible to send the electric wave of wireless module 11c downward.
Simply by the presence of the gap of 1/2 (=λ/2) of the wavelength X of electric wave, the electric wave from wireless module 11c can go
Into.
The installation site of wireless module 11c considers following situation.
The upper hinge 7a cloth of the refrigerating chamber left-hand door 2 of a door in split refrigerating chamber left-hand door 2 and the right door 3 of refrigerating chamber
Equipped with signal wire 7a2 (referring to Fig.1).Therefore, by the directive property of wireless module 11c be configured at split refrigerating chamber left-hand door 2 and
Near right 3 side of door of another refrigerating chamber of non-laying signal wire 7a2 in the right door 3 of refrigerating chamber.
Also, the hinge on the refrigerating chamber left-hand door 2 of a door in split refrigerating chamber left-hand door 2 and the right door 3 of refrigerating chamber
Chain 7a is provided with temperature testing organization 7a1.Therefore, by the directive property of wireless module 11c be configured at split refrigerating chamber left-hand door 2 with
And near right 3 side of door of another refrigerating chamber of the not set temperature testing organization 7a1 (referring to Fig.1) in the right door 3 of refrigerating chamber.
Electric wave as a result, from wireless module 11c not will receive the shadow of the signal of signal wire 7a2, temperature testing organization 7a1
It rings.
Also, as shown in Figure 1, being provided with capacitive touch panel 2t, operation panel 2p in refrigerating chamber left-hand door 2.
In wireless module 11c, the directive property of the antenna of wireless module 11c is configured at and capacitive touch is set
The side of the right door 3 of another refrigerating chamber of the opposite side of refrigerating chamber left-hand door 2 of panel 2t, operation panel 2p.Nothing is come from as a result,
The electric wave of the antenna of wire module 11c not will receive the influence of the signal of capacitive touch panel 2t, operation panel 2p.
As shown in Figure 7, Figure 8, power semiconductor of main substrate 11a etc., reactor high current portion below be provided with
The steel plate 9c of fire resisting.
Further, since wireless module 11c can be driven with the fewer magnitude of current, to can also be not provided with steel plate
9c.This from inhibit electric wave reflection from the viewpoint of, steel plate 9c can be also not provided with below wireless module 11c.
The assembling of electronic box 9 carries out as follows.As steel plate 9c, the master for being equipped with fire resisting in the inside of electric component storage case 9a
After substrate 11a, reactor 11b and wireless module 11c etc., with the opening 9o (figure of upper cover 9b covering electric component storage case 9a
7 arrow α 1), moreover, screw element n1 inserts the insertion hole t1 of upper cover 9b and is threaded into the interior of electric component storage case 9a
Threaded portion m1.Also, the insertion hole t2 of screw element n2 insert upper cover 9b and the internal thread part m2 for being threaded into top plate 1s2.By
This, electronic box 9 is fixed on refrigerator 1 (referring to Fig. 6).
The peripheral construction > of < electronic box 9
Fig. 8 is with the schematic cross-sectional view of the refrigerator 1 of I-I section Fig. 1.Fig. 9 is the II-II schematic cross-sectional view of Fig. 8.Figure
9 show the approximate cross-sectional construction on the top of refrigerator 1.
The top of refrigerator 1 is provided with the vacuum heat insulation materials 13b of the shape with single order step.Vacuum heat insulation materials 13b
Between the lower flat part 13b2 and upper flat part 13b1 and lower flat part 13b2 of upper flat part 13b1, rear with front
Middle part rake 13b3.
The upper surface of the upper flat part 13b1 of vacuum heat insulation materials 13b is set to abutting via binder (not shown)
The top plate 1s2 of outer container 1s.Moreover, being filled with foamed thermal insulating 10 between outer container 1s and interior case 1u.
As shown in Figure 8, Figure 9, same as described above, vacuum heat insulation materials 13b lower flat part 13b2 top also via
Binder is provided with electronic box 9.
The top of the right door 3 of refrigerating chamber is freely and rotatably supported in the hinged 1h of made of metal (referring to Fig. 8).
Size s0 between the vacuum heat insulation materials 13a of the inside of the hinged 1h of made of metal and the right door 3 of refrigerating chamber is relative to coming from
There are the relationships of s0 >=λ/2 for the wavelength X of the electric wave of the antenna of wireless module 11c.
Therefore, the electric wave issued from the antenna of wireless module 11c towards front can be from the true of the inside of the right door 3 of refrigerating chamber
Through the appearance of the foamed thermal insulating 10a of the right door 3 of refrigerating chamber and glass system between empty heat-insulating material 13a and the hinged 1h of made of metal
Panel 3a (arrow α 2 of Fig. 8), and front is advanced to outside case.
Figure 10 is to send out in the state of showing after the top plate 1s2 for removing refrigerator 1 from the antenna of the wireless module 11c of electronic box 9
The schematic top view of the situation of power transmission wave.
The width dimensions s1 ratio of vacuum heat insulation materials 13b forms the size s2 between side plate 1s3,1s4 of the outer container 1s of refrigerator 1
It is small.Also, the wavelength of the electric wave of the size s3 between vacuum heat insulation materials 13b and side plate 1s4 and the antenna from wireless module 11c
There are the relationships of s3 >=λ/2 between λ.
Therefore, the electric wave issued from the antenna of wireless module 11c towards diagonally forward can by vacuum heat insulation materials 13b with
Advance (arrow α 32 of Fig. 8, Figure 10) between side plate 1s4 and forwards.Moreover, as described above, from the inside of the right door 3 of refrigerating chamber
Vacuum heat insulation materials 13a and the hinged 1h of made of metal between to the front of refrigerator 1 advance (arrow α 2 of Fig. 8).
Propagation > of the electric wave of antenna of the < from wireless module 11c to outside case
Next, being illustrated to the propagation of the electric wave of the antenna from wireless module 11c to outside case.
Wireless module 11c is contained in the inside of the electronic box 9 for the upper rear portion for being configured at refrigerator 1.
Figure 11 is shown from the traveling for the electric wave that the antenna of wireless module 11c issues forwards from the right oblique upper in front
Schematic perspective view.Figure 12 shows seeing from right side side for the traveling of the electric wave issued forwards from the antenna of wireless module 11c
The schematic side elevation examined.In addition, outer container 1s, foamed thermal insulating 10, refrigerating chamber left-hand door 2, refrigeration are omitted in Figure 11, Figure 12
Right door 3 in room etc..Also, the wireless module 11c in electronic box 9 is only shown, other compositions that electronic box 9 is omitted are wanted in Figure 11, Figure 12
Element.
When observing from the front refrigerator 1, wireless module 11c is configured at upper right back.The antenna of wireless module 11c is towards front
It sends electric wave (arrow α 31, the α 32 of Figure 11, Figure 12).
As shown in figure 12, the electric wave of the antenna from wireless module 11c is about 60 degree spreading angle, θ towards direction of travel
In the range of have directive property.Moreover, the pointing direction of the electric wave of wireless module 11c is set as front and is gradually distance from top plate
Direction.Compared with the traveling via the transmission of reflection and vacuum heat insulation materials 13 at thicker metal top plate, passing through
In the case where traveling by the transmission of vacuum heat insulation materials 13, it is easy to extract electric wave from the front of refrigerator 1.
The electric wave of antenna from wireless module 11c is approximately through two following paths and to outer skidding before refrigerator 1
Into.
As first path, as shown in the arrow α 31 of Figure 11, the electric wave of the antenna from wireless module 11c is decayed on one side
On one side through the vacuum heat insulation materials 13b in the front and lower section for being configured at electronic box 9, later as shown in figure 8, from the right door of refrigerating chamber
(position formed from nonmetallic materials) advances to the front of refrigerator 1 between the 3 hinged 1h of vacuum heat insulation materials 13a and made of metal
(arrow α 2 of Fig. 8).
As the second path, as shown in the arrow α 32 of Figure 10, Figure 12, the electric wave of the antenna from wireless module 11c passes through
It advances, is reflected later by side plate 1s4, out of refrigerating chamber right door 3 between vacuum heat insulation materials 13b and side plate 1s4 and forwards
(arrow α 2 of Fig. 8) is advanced to the front of refrigerator 1 between the hinged 1h of vacuum heat insulation materials 13a and made of metal in portion.
Had in the region from the lower section of top plate 1s2 to the top of the right door 3 of refrigerating chamber having a size of nothing according to above structure
More than half and the position that is formed by nonmetallic materials of the wavelength of the electric wave of wire module 11c.Therefore, the electricity of wireless module 11c
Wave energy enough passes through the position and advances to outside case.In addition, if the region of the top in the lower section and refrigerating-chamber door of top plate 1s2, if
The position setting more than half of the wavelength of the electric wave having a size of wireless module 11c and being formed by nonmetallic materials, then may not be used
It is defined in the right door 3 of refrigerating chamber, configuration, the day of wireless module 11c are changed in a manner of enabling electric wave to advance from refrigerating chamber left-hand door 2
The direction (being not limited to upside, downside, all around) of line, setting angle etc..
Since wireless module 11c to be contained in the inside of electronic box 9, so wireless module 11c and main substrate 11a can be matched
It is placed in same area.But since the length of wiring can be made (such as to compress to the high-frequency circuit of main substrate 11a shortlyer
Machine drives power semiconductor circuits, switching power circuit) device is attached with low-frequency channel (control signal etc.) connect, so
Self-noise caused by high frequency is able to suppress to have an impact the control signal between wireless module 11c and main substrate 11a.
Also, due to the inside that wireless module 11c is contained in electronic box 9, so not needing that wireless mould is newly arranged in door etc.
The setting of block 11c constructs.Therefore, wiring cost, assembling inexpensive, so as to realize the cost effective of refrigerator 1.
Also, due to the high current portion of the power semiconductor of electronic box 9 including wireless module 11c etc. by steel plate 9c,
The metal plates such as upper cover 9b closing, so becoming nonflammable construction, and then degree of safety is higher.
Due in refrigerator 1 equipped with wireless module 11c, so 1 Internet of Things networking (IoTization) of refrigerator can be made.Therefore, can
It monitors the constitution equipment of refrigerator 1 and carries out preventive maintenance or notify the information in case to user, attendant.
In addition it is also possible to the right door 3 of refrigerating chamber be arranged more than half of the wavelength of the electric wave having a size of wireless module 11c and
The position formed by nonmetallic materials, to replace the structure of illustrated embodiment 1.
2 > > of < < embodiment
Figure 13 is from the electric wave from wireless module 21c from the right oblique upper in front in the refrigerator 21 of embodiment 2
The stereoscopic schematic diagram of traveling situation.Figure 14 is in the refrigerator 21 of the embodiment 2 from the side of right side from wireless module 21c
The schematic side view of the traveling situation of electric wave.In addition, outer container 1s, foamed thermal insulating 10 are omitted in Figure 13, Figure 14.Figure 13,
Wireless module 21c in electronic box 9 is only shown in Figure 14, other constituent elements of electronic box 9 are omitted.
In the refrigerator 21 of embodiment 2, for example, be opened and closed refrigerator main body 1H shown in FIG. 1 door 2,3,4a, 4b, 5,6 (i.e.
Including the right door 2 of refrigerating chamber) appearance panel 23a (referring to Fig. 5 (c)) can also be made of steel plate, to replace glass.Also, structure
As the electric wave of the antenna from wireless module 21c can be made rearward to advance.
Other constituent elements are identical as embodiment 1, to mark same symbol to identical constituent element, and omit detailed
Thin explanation.
In embodiment 2, instead of the glass of embodiment 1 by the outer surface of the right door 23 of refrigerating chamber shown in Fig. 5 (c)
Plate 23a is set as steel plate system.Therefore, electric wave is not through the right door 23 of refrigerating chamber.Also, in the present embodiment, it is not necessary that two right
It opens the door (right door 3, left-hand door 2), is also possible to the knot of the only so-called single-side-door (only right door, only left-hand door, not shown) with a door
Structure.
Therefore, the directive property of the electric wave of the wireless module 21c of embodiment 2 is rear.In addition it is also possible to which no direction is arranged
Property antenna replaces oriented antenna.
Make the electric wave of the antenna from wireless module 21c through the charging port 1j of foamed thermal insulating 10 (referring to figure as a result,
3) or handle installing port 1t (referring to Fig. 4) or power supply cable installing port 1g (referring to Fig. 4), thus the outside of refrigerator 21 into
Row extracts.
Herein, at least one of charging port 1j or handle installing port 1t (referring to Fig. 4) or power supply cable installing port 1g
It is respectively provided with the size bigger than wavelength X/2 of the electric wave of the antenna from wireless module 21c.
Alternatively, the electric wave of the antenna from wireless module 21c is configured to be reflected by side plate 1s4, through charging port 1j or
Handle installing port 1t or power supply cable installing port 1g simultaneously advances.
The case where Figure 13, Figure 14 show the directive property of the electric wave from wireless module 21c towards charging port 1j.From wireless
The electric wave of module 21c advances (arrow α 41) through charging port 1j and to outside case.
Alternatively, pacifying the directive property of the electric wave of the antenna from wireless module 21c towards handle installing port 1t, power supply cable
Fill mouth 1g, electric wave thus from wireless module 21c is by handle installing port 1t, power supply cable installing port 1g and to case layman
Into.
According to above structure, the appearance panel 23a (referring to Fig. 5 (c)) of the right door 23 of refrigerating chamber is being set as metal feelings
It, also can be in the inner containment wireless module 21c of electronic box 9 under condition.Moreover, keeping the electric wave of the antenna from wireless module 21c logical
Charging port 1j, handle installing port 1t, power supply cable installing port 1g are crossed, to extract in the outside of refrigerator 21.
Therefore, the self-noise for being able to suppress high frequency is attached to the signal of wireless module 21c, so as to by wireless module
21c is equipped on case 21.Thus, it is possible to there is radio function, so as to realize the lower and cheap refrigerator 21 of noise.
In addition it is also possible to using the appearance panel 23a of the right door 23 of refrigerating chamber and left-hand door (not shown) as glass plate without
It is metal plate.
In addition it is also possible to instead of the structure of embodiment 2, and it is configured to the directive property of electric wave towards charging port 1j or handle
Near hand installing port 1t or power supply cable installing port 1g, and be also configured to electric wave by outer container 1s reflect and from these
Mouth (1j, 1t, 1g) is advanced to outside case.
In addition, the directive property of electric wave is towards the attached of charging port 1j or handle installing port 1t or power supply cable installing port 1g
Closely refer to, electric wave is reflected by outer container 1s and electric wave is from the position that these mouths (1j, 1t, 1g) are advanced to outside case.
More than, in conclusion having by at least one party in the right door 3 of refrigerating chamber or outer container 1s having a size of from wireless
More than half (>=λ/2) of the wavelength X of the electric wave of the antenna of module 11c, the 21c and position formed by nonmetallic materials,
The electric wave is extracted outside case.
3 > > of < < embodiment
Figure 15 be show the left and right directions center side of the top plate 1s2 positioned at the refrigerator of embodiment 3 and be embedded in
Towards the side back plate 1s1, (electric component holds the state of the electronic box 9 in inclined concave space removed after upper cover 9b in downward direction
Receive the inside of case 9a) figure.
The structure of embodiment 3, can be identical as embodiment 1 or 2 in addition to aspect below.
As described above, it is preferred to shorten the cloth of the signal wire 11a3 of connection wireless module 11c and control signal circuit 11a2
Line length.But if the driving circuit 11a1 and wireless module 11c that generate stronger noise are close, it is easy to show itself and makes an uproar
The influence of sound.In consideration of it, having studied the layout in electronic box 9 in present embodiment 3.
In electric component storage case 9a, part configures steel plate 9c below, and on it, (left from the longitudinal direction of electronic box 9
Right direction) end rise be configured in order driving circuit 11a1, control signal circuit 11a2, wireless module 11c and reactor
11b.Wireless module 11c and reactor 11b in the lateral direction general arrangement in identical position.That is, arranging in the longitudinal direction
Column configuration, can be in view of being from the door (right door 3 of refrigerating chamber etc.) in front to extract radio wave or from the charging port 1j etc. at rear
Radio wave etc. is extracted to determine which side makes preceding.By the way that wireless module 11c to be configured to the position close with reactor 11b
It sets, is able to suppress wireless module 11c and is rung by film.Further, it is possible to realize the compact layout in electronic box 9.
In addition, region (the area of dotted line 11c1 in addition to below main substrate 11a and reactor 11b in electronic box 9
Domain), steel plate 9c is not configured.
Driving circuit 11a1 can be to the equipment supply of the big electric power of needs such as the compressor of a part for constituting refrigerating cycle
Electric power.Control signal circuit 11a2 has the control microcomputer of control signal for generating compressor, lamp inside the box etc..Therefore, with control
Signal circuit 11a2 is compared side, and the electromagnetic noise of driving circuit 11a1 significantly generates.In addition, driving circuit 11a1 and control letter
Number circuit 11a2 comes together in main substrate 11a.Also, main substrate 11a and reactor 11b are fixed on substrate box 9d1, the substrate box
9d1 is mounted on steel plate 9c.
The material of substrate box 9d1 is shaped by insulating materials such as ABS resins, and steel plate 9c becomes relative to main substrate 11a, instead
The state for answering device 11b to be electrically insulated.
Driving circuit 11a1 is configured in the side of the separate wireless module 11c of main substrate 11a.And in driving circuit 11a1
Equipped with switch insulation transformer circuit etc., so that electromagnetic noise significantly generates.Such as using high current (such as exchange 3~
5A), high voltage (such as 141~282V of direct current) and HF switch (such as exist the switch driven with 4~4.1kHz, with 80~
The switch of 100kHz driving).
Control signal circuit 11a2 is configured between driving circuit 11a1 and wireless module 11c, via the letter of main substrate 11a
Number line 11a3 and connect with wireless module 11c.Specifically, the letter being connect with interconnecting pieces 11a9 such as the connectors of main substrate 11a
Number line 11a3 is connect with interconnecting pieces 11c1 such as the connectors of wireless module 11c.
It, can be via the interconnecting piece of wireless module 11c by the way that the interconnecting pieces 11c2 such as connector are arranged in wireless module 11c
11c2 connects the signal wire 11a3 gone out from main substrate 11a layback, and is able to carry out dismounting.
Also, it, can be via the interconnecting piece of main substrate 11a by the way that the interconnecting pieces 11a9 such as connector are arranged in main substrate 11a
11a9 come dismount from wireless module 11c layback go out signal wire 11a3.
Wireless module 11c can receive the operating history of compressor etc. via signal wire 11a3 from control signal circuit 11a2
The logs such as information or fault history, equipped with camera in the case where its image or food storage status, parsing obtain
Failure omen.Signal wire 11a3 does not pass through above driving circuit 11a1, and with from control signal circuit 11a2
It is directed away from the direction of the driving circuit 11a1 of high-frequency circuit, towards wireless module 11c so as to inhibit self-noise
It influences.
Ground line 11a7 is equipped in the connecting line 11a8 gone out from main substrate 11a layback.Ground line 11a7 is pulled out from electronic box 9,
And the ground connection mounting portion 1e (referring to Fig. 4) being allowed near the power supply cable installing port 1g with the back side of refrigerator 1 is connect.As a result,
Even if can also reduce its influence in the case where signal wire 11a3 is attached with the noise of driving circuit 11a1.
< < other embodiment > >
1. in above embodiment 1,2, the case where being formed at least part of electronic box 9 by metal, is illustrated,
But electronic box 9 is whole can also to be constituted by resin etc. is nonmetallic.
Alternatively, being also configured to, electronic box is formed by metal, and length is the electricity of the antenna from wireless module 11c, 21c
Wavelength X/2 of wave or more, and it is equipped with the slit passed through for electric wave.
2. it is exhausted that the appearance panel 3a of the right door 3 of the refrigerating chamber of embodiment 1 is also possible to resin, rubber other than glass plate etc.
Edge body, wood etc. are nonmetallic.In this way, the appearance panel 3a of the right door 3 of refrigerating chamber be it is nonmetallic, also can be used other than glass
Material.
3. in addition, in embodiment 1,2, the case where to the top of the back side that electronic box 9 is configured to refrigerator 1,21 into
Explanation is gone, if but there are size ratios between wireless module 11c, 21c of the inside of electronic box 9 and the exterior space of refrigerator 1,21
The hole of the big nonmetallic materials in wavelength X/2 of the electric wave of wireless module 11c, 21c, then the position of electronic box 9 can also be configured at ice
The position in addition to the top of the back side of refrigerator 1,21 of the back side of case 1,21, refrigerator 1,21 other fields such as front upper part
Institute.
4. a part for enumerating the electronic box 9 of above embodiment 1,2 is illustrated in case where using metal, but
It can be that all or part of electronic box is made of resin, forming at least part of size in the top plate 1s2 of outer container 1s is
The hole of wavelength X/2 of electric wave from wireless module 11c, 21c or more.
5. above embodiment is for easy understanding to illustrate the present invention and carried out detailed record, it is not limited to have
Standby illustrated entire infrastructure.Also, a part of the structure for embodiment is able to carry out the addition of other structures, deletes
It removes, replace.
6. also, the present invention can have various modifications mode, concrete mode in the range recorded in claims,
It is not limited to illustrated embodiment, embodiment.
Claims (10)
1. a kind of refrigerator, which is characterized in that have:
Metal top plate；
Circuit substrate is closely configured with above-mentioned top plate；
Radio wave source is connect with foregoing circuit substrate；
Box accommodates foregoing circuit substrate and above-mentioned radio wave source, and the finger of the electric wave in above-mentioned radio wave source
At least part on direction is by nonmetallic formation；
Door, is configured at front end and at least part is made of nonmetallic, to being opened and closed in case；And
Resin heat-insulating material is filled in the downside of above-mentioned top plate,
In front when observation, in the lower section from above-mentioned top plate to the region on the top of above-mentioned door, have having a size of above-mentioned radio
More than half and the position that is formed by nonmetallic materials of the wavelength of the electric wave of wave source.
2. refrigerator according to claim 1, which is characterized in that
The position formed by above-mentioned nonmetallic materials on the top of above-mentioned door includes glass plate and is formed.
3. refrigerator according to claim 1, which is characterized in that
The pointing direction of the electric wave of above-mentioned radio wave source is front and the direction for being gradually distance from above-mentioned top plate.
4. refrigerator according to claim 1, which is characterized in that
Have the vacuum heat insulation materials of the lower section and the front of above-mentioned box set on above-mentioned top plate,
Size between first side plate of the pointing direction side of above-mentioned vacuum heat insulation materials and above-mentioned electric wave is above-mentioned radio wave
The size of more than half of the wavelength of the electric wave in source.
5. a kind of refrigerator, which is characterized in that have:
Metal top plate；
Circuit substrate is closely configured with above-mentioned top plate；
Radio wave source is connect with foregoing circuit substrate；
Box accommodates foregoing circuit substrate and above-mentioned radio wave source, and the finger of the electric wave in above-mentioned radio wave source
At least part on direction is by nonmetallic formation；
Door, is configured at front end, to being opened and closed in case；
Resin heat-insulating material is filled in the downside of above-mentioned top plate；And
Second side plate forms exterior contour, is formed with the wavelength for the electric wave that size is above-mentioned radio wave source more than half
Hole, and the pointing direction of the electric wave of above-mentioned radio wave source is towards near the hole or the hole.
6. refrigerator according to claim 5, which is characterized in that
Above-mentioned hole is charging port for filling above-mentioned resin heat-insulating material or handle installing port or power supply cable installing port.
7. a kind of refrigerator, which is characterized in that have:
Circuit substrate；
Radio wave source is connect with foregoing circuit substrate；
Box accommodates foregoing circuit substrate and above-mentioned radio wave source, and the finger of the electric wave in above-mentioned radio wave source
At least part on direction is by nonmetallic formation；
Door, is configured at front end, to being opened and closed in case；And
Outer container forms exterior contour,
Have the one of the wavelength of the electric wave having a size of above-mentioned radio wave source in either one of above-mentioned door or above-mentioned outer container
Position that is partly above and being formed by nonmetallic materials.
8. refrigerator according to claim 1 or 5, which is characterized in that
Above-mentioned radio wave source is located at the front side in above-mentioned box,
Above-mentioned box is with towards front and towards tilting in a manner of to the upper side.
9. refrigerator according to claim 1 or 5, which is characterized in that
Above-mentioned box has the driving circuit supplied electric power to compressor and generates the control signal circuit of control signal,
Above-mentioned radio wave source and above-mentioned control signal circuit are connected by signal wire,
Above-mentioned driving circuit is located at a side side of above-mentioned control signal circuit, and above-mentioned radio wave source is located at another party side.
10. refrigerator according to claim 1, which is characterized in that
As above-mentioned door, clamshell doors that there are two tools,
A side side in above-mentioned clamshell doors is equipped with electrical equipment or signal wire,
The pointing direction of radio wave is set as another party side in above-mentioned clamshell doors by above-mentioned radio wave source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371424.9A CN112984916A (en) | 2018-01-31 | 2018-08-29 | Refrigerator with a door |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018015527A JP6906455B2 (en) | 2018-01-31 | 2018-01-31 | refrigerator |
| JP2018-015527 | 2018-07-13 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371424.9A Division CN112984916A (en) | 2018-01-31 | 2018-08-29 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110094930A true CN110094930A (en) | 2019-08-06 |
| CN110094930B CN110094930B (en) | 2021-03-30 |
Family
ID=67443572
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371424.9A Pending CN112984916A (en) | 2018-01-31 | 2018-08-29 | Refrigerator with a door |
| CN201810996255.6A Active CN110094930B (en) | 2018-01-31 | 2018-08-29 | Refrigerator with a door |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110371424.9A Pending CN112984916A (en) | 2018-01-31 | 2018-08-29 | Refrigerator with a door |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JP6906455B2 (en) |
| CN (2) | CN112984916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686076A (en) * | 2020-05-18 | 2021-11-23 | 东芝生活电器株式会社 | Refrigerator with a door |
| WO2022197823A1 (en) * | 2021-03-19 | 2022-09-22 | Electrolux Home Products, Inc. | An appliance door including a wireless module |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021075493A1 (en) * | 2019-10-18 | 2021-04-22 | パナソニックＩｐマネジメント株式会社 | Refrigerator management method, refrigerator management device, refrigerator management system, and temperature calculation method |
| JP7424793B2 (en) * | 2019-10-29 | 2024-01-30 | 東芝ライフスタイル株式会社 | refrigerator |
| JP7377676B2 (en) | 2019-11-11 | 2023-11-10 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| JP2023020428A (en) * | 2021-07-30 | 2023-02-09 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141545C (en) * | 2001-04-30 | 2004-03-10 | 广东科龙电器股份有限公司 | Wireless connected refrigerator with two-way opening doors |
| JP2012031977A (en) * | 2010-08-02 | 2012-02-16 | Honko Mfg Co Ltd | Vacuum heat insulation panel with sensor |
| CN105452788A (en) * | 2013-07-12 | 2016-03-30 | 株式会社东芝 | Refrigerator |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3370956B2 (en) | 1999-07-27 | 2003-01-27 | 松下冷機株式会社 | refrigerator |
| KR100351819B1 (en) * | 2000-03-30 | 2002-09-11 | 엘지전자주식회사 | Monitor installation structure for refrigerator |
| JP3811025B2 (en) * | 2001-07-03 | 2006-08-16 | 株式会社日立製作所 | Network system |
| JPWO2004075615A1 (en) * | 2003-02-20 | 2006-06-01 | 富士通株式会社 | Electronic device cooling structure and cooling method |
| JP2005134081A (en) * | 2003-10-31 | 2005-05-26 | Hoshizaki Electric Co Ltd | Equipment with infrared communicating function |
| JP2005140345A (en) * | 2003-11-04 | 2005-06-02 | Hitachi Home & Life Solutions Inc | Refrigerator |
| KR100656400B1 (en) * | 2005-01-04 | 2006-12-13 | 엘지전자 주식회사 | A display protecting structure for refrigerator |
| JP5220661B2 (en) * | 2009-03-06 | 2013-06-26 | 株式会社竹中工務店 | Article information reading apparatus, article information reading equipment, and mobile object information reading apparatus |
| JP6028336B2 (en) | 2012-01-27 | 2016-11-16 | 三菱電機株式会社 | Equipment, refrigerator |
| CN103375961A (en) * | 2012-04-13 | 2013-10-30 | 海尔集团公司 | Refrigerator with sterilizing and keeping fresh functions |
| CN102635998A (en) * | 2012-04-25 | 2012-08-15 | 合肥美的荣事达电冰箱有限公司 | Infrared induction device used for refrigerator and refrigerator |
| JP2014031959A (en) | 2012-08-03 | 2014-02-20 | Panasonic Corp | Refrigerator and operation display device |
| JP6402353B2 (en) * | 2013-03-29 | 2018-10-10 | パナソニックＩｐマネジメント株式会社 | Refrigerator and refrigerator system |
| JP6230299B2 (en) | 2013-06-28 | 2017-11-15 | 東芝ライフスタイル株式会社 | refrigerator |
| JP6239902B2 (en) * | 2013-08-28 | 2017-11-29 | 東芝ライフスタイル株式会社 | Camera device for storage and storage with the same |
| JP6092049B2 (en) * | 2013-08-28 | 2017-03-08 | 東芝ライフスタイル株式会社 | Imaging system and imaging apparatus |
| JP6494946B2 (en) * | 2014-08-12 | 2019-04-03 | 東芝ライフスタイル株式会社 | refrigerator |
| JP6359179B2 (en) * | 2015-04-07 | 2018-07-18 | 三菱電機株式会社 | refrigerator |
| JP6548122B2 (en) * | 2015-11-16 | 2019-07-24 | パナソニックＩｐマネジメント株式会社 | lighting equipment |
| CN106500448A (en) * | 2016-12-31 | 2017-03-15 | 上海复展智能科技股份有限公司 | A kind of glass light-guiding illuminating device of wireless driving |
-
2018
- 2018-01-31 JP JP2018015527A patent/JP6906455B2/en active Active
- 2018-08-29 CN CN202110371424.9A patent/CN112984916A/en active Pending
- 2018-08-29 CN CN201810996255.6A patent/CN110094930B/en active Active
-
2021
- 2021-06-29 JP JP2021107702A patent/JP7136973B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141545C (en) * | 2001-04-30 | 2004-03-10 | 广东科龙电器股份有限公司 | Wireless connected refrigerator with two-way opening doors |
| JP2012031977A (en) * | 2010-08-02 | 2012-02-16 | Honko Mfg Co Ltd | Vacuum heat insulation panel with sensor |
| CN105452788A (en) * | 2013-07-12 | 2016-03-30 | 株式会社东芝 | Refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686076A (en) * | 2020-05-18 | 2021-11-23 | 东芝生活电器株式会社 | Refrigerator with a door |
| WO2022197823A1 (en) * | 2021-03-19 | 2022-09-22 | Electrolux Home Products, Inc. | An appliance door including a wireless module |
| US11598574B2 (en) | 2021-03-19 | 2023-03-07 | Electrolux Home Products, Inc. | Appliance door including a wireless module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7136973B2 (en) | 2022-09-13 |
| JP2019132550A (en) | 2019-08-08 |
| JP6906455B2 (en) | 2021-07-21 |
| JP2021156575A (en) | 2021-10-07 |
| CN112984916A (en) | 2021-06-18 |
| CN110094930B (en) | 2021-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110094930A (en) | Refrigerator | |
| US11656022B2 (en) | Refrigerator | |
| AU2014281936B2 (en) | Refrigerator | |
| CN109990554B (en) | Thawing device and refrigerator with same | |
| US20130313267A1 (en) | Refrigerator and vacuum heat insulating material for use in refrigerator | |
| WO2020156333A1 (en) | Heating device and refrigerator having same | |
| EP2685183A2 (en) | Refrigerator and manufacturing method thereof | |
| JP2013050267A (en) | Refrigerator | |
| CN109990535B (en) | Thawing device and refrigerator with same | |
| AU2019419626B2 (en) | Heating device and refrigerator having same | |
| WO2020156332A1 (en) | Refrigeration and freezing apparatus | |
| AU2019418577B2 (en) | Refrigeration and freezing apparatus | |
| KR101245886B1 (en) | A structure for mounting the speaker in refrigerator | |
| CN105703060A (en) | Antenna for mobile phone and mobile phone with antenna | |
| CN109990562B (en) | Refrigerator with a door | |
| CN109990553B (en) | Refrigerator with a door | |
| AU2018206195A1 (en) | Refrigerator | |
| EP3910272B1 (en) | Heating apparatus and refrigerator | |
| KR102306952B1 (en) | Refrigerator | |
| TW201700934A (en) | Refrigerator that comprises a static switch does not erroneously operate when other doors are opened | |
| JPH11264648A (en) | Refrigerator | |
| WO2023063134A1 (en) | Refrigerator | |
| US20220252335A1 (en) | Refrigerator | |
| RU2777607C1 (en) | Refrigerating and freezing device | |
| JP2004076989A (en) | Heat insulating door and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Tokyo, Japan, Japan Applicant after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Household Electric Appliance Co. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |