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WO2018166488A1 - Chambre de réfrigération et réfrigérateur équipé de celle-ci - Google Patents

Chambre de réfrigération et réfrigérateur équipé de celle-ci Download PDF

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Publication number
WO2018166488A1
WO2018166488A1 PCT/CN2018/079079 CN2018079079W WO2018166488A1 WO 2018166488 A1 WO2018166488 A1 WO 2018166488A1 CN 2018079079 W CN2018079079 W CN 2018079079W WO 2018166488 A1 WO2018166488 A1 WO 2018166488A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
surface light
source body
refrigerating compartment
led
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.)
Ceased
Application number
PCT/CN2018/079079
Other languages
English (en)
Chinese (zh)
Inventor
李兴伟
刘明勇
刘畅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Publication of WO2018166488A1 publication Critical patent/WO2018166488A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024—Slidable shelves
    • F25D25/025—Drawers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/305—Lighting for domestic or personal use for refrigerators

Definitions

  • the invention belongs to the technical field of household appliances, and in particular relates to a refrigerating compartment and a refrigerator having the same.
  • the refrigerator lamp used in the traditional refrigerator is mainly designed and installed in the refrigerator.
  • the illuminance of the refrigerator lamp to the lower part of the refrigerating compartment is weakened, especially the bulky refrigerator, and the middle and lower parts are basically invisible, which greatly affects the comfort of the refrigerator.
  • some refrigerator manufacturers have also made design improvements, mainly designing and installing refrigerator lights on the back and top of the refrigerator liner. The above design improves installation and trouble, especially in the industrial production process, which greatly increases the labor time and manufacturing cost. The efficiency is low, and two refrigerator lights are installed on the back and top of the refrigerator liner, and the angle of illumination and the illumination are deviated, and the overall illumination effect is poor.
  • the present invention provides a refrigerating compartment.
  • cooling compartment includes:
  • An L-shaped surface light source assembly includes a first surface light source body and a second surface light source body, the first surface light source body covering a rear wall of the inner liner and forming a air passage with a rear wall of the inner tank
  • the second surface light source body covers at least a portion of the liner top wall
  • a first decorative strip is disposed on at least one side of the first surface light source body in a vertical direction, a gap is formed between the first decorative strip and a sidewall of the inner liner, and the second surface light source A decorative light is disposed at an end of the body away from the first surface light source body.
  • the air duct includes a duct cover, and the gap cooperates with the air duct cover to form an air outlet, and the wind in the air passage enters the refrigerating space through the air outlet.
  • the storage space is provided with a drawer assembly and a shelf assembly disposed above the drawer assembly, the drawer assembly including a drawer body and a drawer cover, the shelf assembly including a shelf Body and shelf brackets.
  • one end of the first surface light source body is arc-shapedly connected to the second surface light source body, and the other end is located below the drawer cover.
  • the first trim strip is provided with an opening, and the shelf bracket moves within a trajectory defined by the opening.
  • a flash seam is formed between the second surface light source body and the top wall of the inner casing, and a second side of the second surface light source body is disposed away from an end of the first surface light source body.
  • the decorative light is disposed on the second decorative strip.
  • the decorative light includes a light source and a lamp cover that guides light emitted by the light source to a top wall of the inner casing to cover the flash seam.
  • the first decorative strip is provided with a first mounting groove adapted to the first surface light source body
  • the second decorative strip is provided with the second surface light source body a second mounting slot
  • the first trim strip is engaged with the first surface light source body by the first mounting slot
  • the second trim strip passes through the second mounting slot and the second surface light source body They are snapped and fixed.
  • the L-shaped surface light source assembly further includes LED strips respectively disposed in the first surface light source body and the second surface light source body.
  • a refrigerator comprising the refrigerating compartment of any of the above.
  • the invention has the beneficial effects that the L-shaped surface light source component is installed in the refrigerator compartment of the refrigerator and covers the top and the back of the inner tank, so that the interior illumination of the refrigerator has no dead angle, the illumination angle, the illumination is not deviated, and the overall illumination effect is good.
  • FIG. 1 is a schematic structural view of a refrigerator compartment of a refrigerator according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of an L-shaped curved surface light source assembly according to an embodiment of the present invention
  • Figure 3 is a front elevational view of a refrigerator compartment of a refrigerator in accordance with an embodiment of the present invention
  • Figure 4 is a cross-sectional view of Figure 3 taken along the line A-A;
  • Figure 5 is a partial enlarged view of Figure 4.
  • Figure 6 is a cross-sectional view of the refrigerator compartment of the refrigerator in a vertical direction according to an embodiment of the present invention
  • Figure 7 is a partial enlarged view of Figure 6;
  • FIG. 8 is a schematic diagram of a driving circuit of a second LED light bar according to an embodiment of the present invention.
  • FIG. 9 is a circuit diagram showing the color gradation of the L-shaped curved surface light source assembly on both sides of the light-emitting surface of the L-shaped curved surface light source assembly according to an embodiment of the present invention.
  • first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish these described objects from each other.
  • first trim strip may be referred to as a second trim strip, and similarly the second trim strip may also be referred to as a first trim strip, without departing from the scope of the present application.
  • the refrigerator compartment 10 of the present invention includes a liner 11 and an L-shaped surface light source assembly 12.
  • the inner tank 11 includes a rear wall 111, a top wall 112, a bottom wall (not labeled) and a side wall 113 of the inner tank.
  • the rear wall 111, the top wall 112, the bottom wall and the side wall 113 of the inner tank together define a storage. space.
  • the refrigerating compartment 10 is a refrigerating compartment.
  • a drawer assembly 20 is also provided in the refrigerating compartment 10, and at least one of the shelf assemblies 30 is vertically movable in the vertical direction.
  • the drawer assembly 20 includes a drawer body 22 and a drawer cover 21, and the shelf assembly 30 includes a shelf body 31 and a shelf bracket 32.
  • the shelf assembly 30 may also be fixed. This will not be described in detail.
  • the L-shaped surface light source assembly 12 is disposed on the inner liner 11 for illumination of the interior of the refrigerating compartment 10.
  • the L-shaped surface light source assembly 12 includes a first surface light source body 121 and a second surface light source body 122.
  • the first surface light source body 121 covers the rear wall 111 of the inner tank and forms a wind channel 40 with the rear wall 111 of the inner tank.
  • the second surface light source body 122 covers at least a portion of the bladder top wall 112.
  • the junction 123 of the first surface light source body 121 and the second surface light source body 122 is curved.
  • one end of the first surface light source body 121 is arc-shapedly connected to the second surface light source body 122 , and the other end extends to the lower side of the drawer cover 21 , and the second surface light source body 122 is away from the first surface light source body 121 .
  • One end extends to the bile, that is, the door body (not shown) near the refrigerating compartment 10, and the advantage of such an arrangement is that the L-shaped surface light source assembly 12 seen by the user when opening the door of the refrigerator completely covers the inner tank.
  • the top wall 112 and the rear wall 111 have a large illumination area and a good visual effect.
  • the first surface light source body 121 is provided with a first decorative strip 13 on at least one side in the vertical direction.
  • the first surface light source body is provided.
  • 121 is provided with a first decorative strip 13 on both sides in the vertical direction, and a gap (not labeled) is formed between the first decorative strip 13 and the side wall 113 of the inner liner, and the gap and the air duct cover in the air duct 40 41 cooperates to form the air outlet 50.
  • the wind in the duct 40 enters the refrigerating compartment 10 through the air outlet 50. Since the air duct cover 41 cooperates with the side wall 113 of the inner tank to form a relatively closed passage, the air supply is smoother.
  • the first trim strip 13 is further provided with an opening 131.
  • the shelf bracket 32 moves within the trajectory defined by the opening 131 to move the shelf assembly 30 up and down in the vertical direction, so that the storage space of the refrigerating compartment 10 is flexible.
  • the second surface light source body 122 and the top wall 112 of the inner liner have a flash seam 50.
  • the second surface light source body 122 is away from the first surface.
  • One end of the light source body 121 is provided with a decorative lamp 15, that is, the decorative lamp 15 is disposed adjacent to a door body (not shown) of the refrigerating compartment 10.
  • a second trim strip 14 is disposed at an end of the second surface light source body 122 away from the first surface light source body 121, and the decorative light 15 is disposed on the second trim strip 14.
  • the decorative light 15 includes a light source 151 and a light cover 152 that guides light emitted from the light source 151 to the top wall 112 of the inner casing to cover the flash seam 50.
  • the decorative light 15 also functions as a decoration.
  • a first mounting groove 132 is formed on the first decorative strip 13 to be fitted with the first surface light source body 121, and a second surface is provided on the second decorative strip 14.
  • the second mounting groove 141 of the light source body 122 is fitted to the first surface light source body 121 through the first mounting groove 132, and the second decorative strip 14 passes through the second mounting groove 141 and the second surface.
  • the light source bodies 122 are engaged and fixed to each other.
  • the L-shaped surface light source assembly 12 further includes a first LED light bar (not shown) disposed in the first surface light source body 121 and a second LED light bar (not shown) disposed in the second surface light source body 122.
  • the first LED light bar is disposed at one end of the first surface light source body 121 away from the second surface light source body 122
  • the second LED light bar is disposed at an end of the second surface light source body 122 away from the first surface light source body 121.
  • the light emitted by the two LED strips respectively enters the first surface light source body 121 and the second surface light source body 122 to illuminate the first surface light source body 121 and the second surface light source body 122, thereby increasing the inside of the refrigerating compartment 10.
  • the illuminating area allows for good illumination inside the refrigerator compartment 10. Among them, only one LED strip emits light of adjustable color, and the other LED strip emits white light of a single color.
  • the first surface light source body 121 and the second surface light source body 122 each include a reflective sheet (not shown), a light guide plate (not shown), a diffusion sheet (not shown), a film sheet (not shown), and the like. It has a frame structure made of aluminum alloy.
  • the L-profile source assembly 12 can emit different colored lights to correspond to different functional indications within the refrigerating compartment 10.
  • the light emitted by the second LED strip disposed at the end of the second surface light source body 122 is adjustable color light, which includes LED lights capable of emitting red, green and blue colors and controlling red, green and blue colors.
  • the color LED light switch and the brightness driving circuit uses PWM signal to control the opening and closing of the red, green and blue LED lights, and adjusts the brightness of the three color lights and mixes with each other, thereby
  • the refrigerator further includes a temperature sensor (not shown) for sensing the temperature in the refrigerating compartment 10, the temperature sensor is electrically connected to the driving circuit, and the driving circuit is configured to be based on the temperature sensor.
  • the feedback temperature signal controls the switching and brightness of the red, green and blue LED lights.
  • the first LED strip disposed at the end of the first surface light source body 121 emits only a single color of white light.
  • the light emitted by the first LED strip and the second LED strip respectively enters from the L-shaped surface light source assembly 12 and meets at the arcuate junction 123 of the first surface light source body 121 and the second surface light source body 122 to satisfy the illumination. At the same time, the effect of colorful light is also achieved.
  • the second LED light bar includes an LED red light, an LED green light, an LED blue light, and a driving circuit that controls three light switches and brightness.
  • the negative electrode is connected with LED_G, LED_R, LED_B control signal respectively
  • these three control signals respectively pass through current limiting resistors R404, R405, R406 and MOS tube respectively Q401, Q402, and Q403 are electrically connected
  • the MOS transistors are respectively controlled by LED_PWM_R, LED_PWM_G, and LED_PWM_B signals
  • the LED_PWM_R, LED_PWM_G, and LED_PWM_B signals are electrically connected to the temperature sensor of the refrigerator.
  • the LED light bar disposed at the end of the second surface light source body 122 emits light according to the principle of changing the intensity of the current flowing through the PN junction under the action of the diode driving voltage.
  • the LED_PWM_R input is high.
  • the MOS transistor Q401 is turned on, LED_VDD acts on the LED red light and forms a loop with GND.
  • the LED red light is driven by a suitable current limiting resistor R404.
  • the LED_PWM_R input is low, the MOS transistor Q401 is turned off, and the LED_VDD acts on LED red light but formed an open circuit with GND, LED red light no voltage current through, LED red light is extinguished.
  • the LED green light and the LED blue light are also controlled to be illuminated and extinguished by driving the high and low levels of LED_PWM_G and LED_PWM_B, respectively.
  • MOS tube Q401 When LED_PWM_R inputs PWM signal, MOS tube Q401 becomes high frequency switch under the control of PWM signal, converts LED_VDD voltage acting on LED red light into high frequency square wave signal, and smoothes filtering by filter capacitor D604 to realize voltage transformation
  • the magnitude of the voltage transformation can be adjusted by adjusting the duty cycle of the PWM signal to change the current flowing through the LED red light to adjust the luminous intensity.
  • the LED green light and the LED blue light are also adjusted to the luminous intensity by inputting the PWM signals LED_PWM_G and LED_PWM_B, respectively.
  • the temperature sensor senses the temperature at the corresponding position of the cooling compartment, and the driving circuit controls the light emitting effect of the second LED light bar according to the temperature signal fed back by the temperature sensor, thereby realizing controlling the LED red light, the LED green light, and the LED at different temperatures.
  • the blue light switches and their respective luminous intensities, the L-shaped surface light source assembly 12 display different colors.
  • the present invention also provides a refrigerator (not shown) which can obtain the advantageous effects of the refrigerating compartment for a refrigerator according to each of the above embodiments by adopting the refrigerating compartment for a refrigerator described in each of the above embodiments. Moreover, since no other structure or function of the refrigerator has been improved, other structures of the refrigerator will not be described herein.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention concerne une chambre de réfrigération (10), comprenant un récipient interne (11) et un ensemble source de lumière de surface en forme de L (12). L'ensemble source de lumière de surface en forme de L (12) comprend un premier corps de source de lumière de surface (121) et un second corps de source de lumière de surface (122). Le premier corps de source de lumière de surface (121) recouvre une paroi arrière (111) du récipient interne (11) et un conduit d'air (40) est formé entre le premier corps de source de lumière de surface (121) et la paroi arrière (111). Le second corps de source de lumière de surface (122) recouvre au moins une partie d'une paroi supérieure (112) du récipient interne. Au moins un côté du premier corps de source de lumière de surface (121) le long de la direction verticale est pourvu d'une première bande décorative (13), un espace étant formé entre la première bande décorative (13) et une paroi latérale (113) du récipient interne, et le second corps de source de lumière de surface (122) est pourvu d'une lampe décorative (15) sur une extrémité de celle-ci qui est éloignée du premier corps de source de lumière de surface (121). L'ensemble source de lumière de surface en forme de L (12) est installé dans la chambre de réfrigération (10) et recouvre la partie supérieure et la partie arrière du récipient interne (11), de telle sorte qu'il n'y a pas d'angle mort de couverture pour l'éclairage dans un réfrigérateur et aucun écart d'angle lumineux et d'éclairement, et donc l'effet d'éclairage global est bon.
PCT/CN2018/079079 2017-03-16 2018-03-15 Chambre de réfrigération et réfrigérateur équipé de celle-ci Ceased WO2018166488A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710156781.7A CN106885412B (zh) 2017-03-16 2017-03-16 制冷间室及具有其的冰箱
CN201710156781.7 2017-03-16

Publications (1)

Publication Number Publication Date
WO2018166488A1 true WO2018166488A1 (fr) 2018-09-20

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CN (1) CN106885412B (fr)
WO (1) WO2018166488A1 (fr)

Cited By (1)

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EP3757490A1 (fr) * 2019-06-28 2020-12-30 Diehl AKO Stiftung & Co. KG Agencement d'affichage de la température et de régulation de la température

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CN107062786A (zh) * 2017-03-16 2017-08-18 青岛海尔股份有限公司 冰箱
CN106885412B (zh) * 2017-03-16 2019-11-05 青岛海尔股份有限公司 制冷间室及具有其的冰箱
CN111254656A (zh) * 2018-11-30 2020-06-09 青岛海尔滚筒洗衣机有限公司 衣物护理设备
CN115479227B (zh) * 2021-06-16 2025-08-05 重庆海尔制冷电器有限公司 用于冰箱的显示组件
CN113532006A (zh) * 2021-07-23 2021-10-22 长虹美菱股份有限公司 一种冰箱风道组件

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CN106885412A (zh) 2017-06-23

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