Air duct lighting assembly with good air outlet effect and refrigerator
Technical Field
The invention relates to the technical field of refrigerator equipment, in particular to an air duct lighting assembly with a good air outlet effect and a refrigerator.
Background
At present, the market of the refrigerator develops towards high-end and multi-remote directions, and medium-end and high-volume air-cooled refrigerators are increasingly popular. In order to meet the requirements of medium and high-end customers, the visual effect and experience of the user are improved. Generally, a middle-high end large volume air-cooled refrigerator adopts a refrigerating air duct assembly with a wide area surface light source and air outlets at two sides. The air outlets of the two sides of the refrigerating air channel assembly with the wide and large area surface light source in the market are arranged and installed on the two sides of the refrigerating air channel assembly structure, the air outlets are close to the two sides of the refrigerating chamber, the temperatures of the two sides of the refrigerating chamber can be reduced quickly, the refrigerating chamber is far away from the refrigerating air outlet, the temperature is reduced slowly, the temperature difference of the whole refrigerating chamber is large, the fresh-keeping effect is poor, the compressor is high in starting rate, and energy consumption is high.
Disclosure of Invention
In order to solve the technical problem that the air outlets face the side wall of the refrigerator in the prior art to cause poor refrigerating effect in the middle of the refrigerating chamber, the air duct lighting assembly and the refrigerator are provided, wherein the air outlet in the middle of the refrigerating chamber is guaranteed in refrigerating effect and the air outlet of the air outlets are hidden.
A duct lighting assembly comprising:
a light source structure having a backlight surface and a light emitting surface;
and the air supply duct is arranged on the peripheral side of the light source structure, and the air outlet of the air supply duct points to the light-emitting surface away from one side of the backlight surface.
Air duct lighting components still includes the air duct face guard, the air duct face guard set up in the air supply air duct is kept away from one side of shady face, the ventilation hole has been seted up at the middle part of air duct face guard, all the air outlet all with the ventilation hole intercommunication, the light emitting area by the ventilation hole is right the air duct face guard is kept away from one side of shady face is thrown light on.
The light-emitting surface and the ventilation holes are both rectangular, and the connecting line of the centers of the rectangles of the ventilation holes and the center of the light-emitting surface is perpendicular to the light-emitting surface.
The length of the rectangle formed by the vent hole is smaller than that of the light-emitting surface, and/or the width of the rectangle formed by the vent hole is smaller than that of the light-emitting surface.
The air supply air duct comprises two air supply branch circuits, one air supply branch circuit is arranged on the left side of the light source structure, and the other air supply branch circuit is arranged on the right side of the light source structure.
The air supply duct also comprises an air inlet duct, and the air inlet duct is communicated with the two air supply branches.
Each air supply branch road is provided with at least one along keeping away from the direction in air inlet duct the air outlet, just the area of air outlet is by keeping away from the direction in air inlet duct increases in proper order.
The light source structure comprises a fixed pressing plate, a surface light source and a light source plate, the surface light source is fixedly arranged on the air supply air duct through the fixed pressing plate, and the light source plate is covered on the surface light source to form the light emitting surface.
The material of the light source plate comprises an acrylic plate.
The edge of the ventilation hole forms a flanging structure towards the light source structure, and the flanging structure and the light source structure are fixedly arranged.
The air outlet is arranged on the flanging structure.
And the air supply duct is also provided with a water ion sterilization assembly.
A refrigerator comprises the air duct lighting assembly.
The refrigerator is provided with a refrigerating cavity, the refrigerating cavity is provided with a door body, the air duct lighting assembly is arranged on the side face far away from the door body, and the light emitting face points to the door body.
According to the air duct lighting assembly and the refrigerator with good air outlet effect, the air outlet of the air supply air duct is blown out to the front of the light source structure and is finally discharged through the air vent in the middle of the air duct mask, so that middle air outlet is realized, cold air in the refrigerator is fully convected, heat exchange is quickly realized, the temperature uniformity of the refrigerating chamber is improved, the activity of mildew and the propagation of harmful bacteria are effectively inhibited, deterioration is prevented, and the problems of large temperature difference of the refrigerating chamber of the air-cooled refrigerator, poor preservation effect, high compressor opening rate, high energy consumption and the like are effectively solved.
Drawings
Fig. 1 is a front view of an air duct illumination assembly with a good air outlet effect and an air duct illumination assembly of a refrigerator according to an embodiment of the present invention;
fig. 2 is a rear view of the air duct illumination assembly with a good air outlet effect and the refrigerator according to the embodiment of the invention;
fig. 3 is a side sectional view of the air duct illumination assembly with a good air outlet effect and the air duct illumination assembly of the embodiment of the refrigerator provided by the invention;
fig. 4 is a three-dimensional exploded view of the air duct illumination assembly with a good air outlet effect and the air duct illumination assembly of the embodiment of the refrigerator provided by the invention;
in the figure:
1. a light source structure; 2. an air supply duct; 3. an air duct mask; 31. a vent hole; 21. an air supply branch; 22. an air inlet duct; 23. an air outlet; 11. fixing the pressing plate; 12. a surface light source; 13. a light source board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The duct lighting assembly as shown in fig. 1-4, comprising: the light source structure 1 is provided with a backlight surface and a light-emitting surface, wherein the backlight surface is used for mounting the light source structure 1, and the light-emitting surface realizes the illumination effect; air supply duct 2, set up in light source structure 1's week side, just air outlet 23 in air supply duct 2 is directional the light emitting surface is kept away from one side in shady face, also be equivalent to set up a heavy platform structure on air supply duct 2, and set up light source structure 1 at heavy platform structurally to make air supply duct 2's air-out all blow in to heavy platform structure inside, and make air supply duct 2's air-out can flow to the surface of light emitting surface, finally flow to the outside by the surface of light emitting surface, thereby overcome among the prior art because installation light source structure 1 and cause air supply duct 2's air outlet 23 must move towards both sides air-out, and cause the difference in temperature that the slow temperature drop of walk-in the middle part caused great, fresh-keeping effect is poor, the compressor frequently starts the higher problem of energy consumption.
Air duct lighting components still includes air duct face guard 3, air duct face guard 3 set up in air supply air duct 2 keeps away from one side of shady face, ventilation hole 31 has been seted up at air duct face guard 3's middle part, all air outlet 23 all with ventilation hole 31 intercommunication, the light emitting area by ventilation hole 31 is right air duct face guard 3 keeps away from one side of shady face is thrown light on, also promptly the air current that collects in the middle part of the light emitting area is finally blown out to the direction of keeping away from light source structure 1 by ventilation hole 31 to can guarantee the illuminating effect in the face of giving out light to air duct lighting components the place ahead.
The light emitting area with ventilation hole 31 is the rectangle, just ventilation hole 31's rectangular center with the line at the center of light emitting area with the light emitting area is perpendicular, guarantees ventilation hole 31's air-out effect, guarantees simultaneously that ventilation hole 31 can furthest exposes the light emitting area to guarantee the illuminating effect.
The length of the rectangle that ventilation hole 31 formed is less than the length of light emitting area, and/or the width of the rectangle that ventilation hole 31 formed is less than the width of light emitting area, also look to light source structure 1 direction by ventilation hole 31, can only see the light emitting area that is in the middle part, and can't see the structure of light source structure 1 week side to effectual hiding light source structure 1 increases the outward appearance effect.
Air supply duct 2 includes two air supply branch roads 21, and one air supply branch road 21 set up in light source structure 1's left side, another air supply branch road 21 set up in light source structure 1's right side, wherein the air outlet 23 orientation that is in left air supply branch road 21 is in the air supply branch road 21 on right side, is in the right side air supply branch road 21's air outlet 23 orientation is in left air supply branch road 21.
The air supply duct 2 further comprises an air inlet duct 22, the air inlet duct 22 is communicated with the two air supply branches 21, and the air inlet duct 22 sends air into the two air supply branches 21, so that air supply of the air supply branches 21 is completed.
Each follow on the air supply branch road 21 and keep away from air inlet duct 22's direction is provided with at least one air outlet 23, just air outlet 23's area is by keeping away from air inlet duct 22's direction increases in proper order, when being applied to the refrigerator, the walk-in of refrigerator has the multilayer, sets up an air outlet 23 in each layer, and the air current is along with keeping away from air inlet duct 22 in air supply branch road 21 to because be the submerged reason of air conditioning, the flow of air current when the first layer is the biggest, consequently reduce air outlet 23, and the flow is minimum when the superiors, consequently need set air outlet 23 to the biggest, thereby guarantee that the cold-stored effect of each layer is all reliable.
The light source structure 1 comprises a fixed pressing plate 11, a surface light source 12 and a light source plate 13, the surface light source 12 is fixedly arranged on the air supply duct 2 through the fixed pressing plate 11, the light source plate 13 is covered on the surface light source 12 to form the light emitting surface, and the surface light source 12 is an LED surface light source 12. .
The material of the light source board 13 includes an acrylic board.
The border of ventilation hole 31 to light source structure 1 forms turn-ups structure, turn-ups structure with light source structure 1 is fixed to be set up, utilizes turn-ups structure to realize further fixed to light source structure 1, guarantees light source structure 1's fixed effect.
The air outlet 23 is arranged on the flanging structure, so that the air outlet direction of the air outlet 23 faces the light source structure 1.
The air supply duct 2 is also provided with a water ion sterilization assembly for sterilizing the air flow entering the air supply duct 2, so that pesticide residues in vegetables and fruits are removed, and the vegetables and the fruits are delicious.
A refrigerator comprises the air duct lighting assembly.
The refrigerator has the refrigeration chamber, the refrigeration chamber has a door body, wind channel lighting assembly set up in keeping away from the side of the door body, just the light emitting area is directional the door body, also from the door body is seen, can only see wind channel face guard 3 and see through the light emitting area that ventilation hole 31 spilt.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.