CN219895227U

CN219895227U - Refrigerator

Info

Publication number: CN219895227U
Application number: CN202321065356.4U
Authority: CN
Inventors: 蓝过房; 朱宝平; 朱相勇
Original assignee: Hisense Ronshen Guangdong Freezer Co Ltd; Qingdao Hisense Commercial Cold Chain Co Ltd
Current assignee: Hisense Ronshen Guangdong Freezer Co Ltd; Qingdao Hisense Commercial Cold Chain Co Ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-27
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of household appliances and discloses a refrigerator, which comprises a cabinet body, a lampshade, a PCB (printed circuit board), lamp beads and a power supply, wherein the cabinet body defines a compartment, the lampshade is arranged in the compartment and comprises a cover body and a cover plate, the cover body defines an accommodating space, the cover body is provided with a first side and a second side which are oppositely arranged, the first side of the cover body is provided with an opening, the cover plate covers the opening and is in sealing connection with the cover body, the PCB is arranged in the accommodating space, the lamp beads are arranged in the accommodating space and are electrically connected with the PCB, and the power supply is arranged in the accommodating space and is electrically connected with the PCB. Based on the structure, the lighting lamp of the refrigerator adopts integrated arrangement, the power supply is integrated in the lampshade, the manufacturing cost is low, the mounting difficulty is low, the number of electrical nodes is small, and the service life of the power supply can be greatly prolonged; secondly, can prevent that steam from getting into accommodation space from the gap between the cover body and the apron in, can realize the safety isolation, prevent that power or lamp pearl from receiving the steam erosion.

Description

Refrigerator

Technical Field

The utility model relates to the technical field of household appliances, in particular to a refrigerator.

Background

In the refrigerator products, the commercial showcases, namely the showcases, have the effect of displaying and displaying the articles besides the effect of rapidly cooling the articles by the traditional refrigerator. Because of the need for display of items, the lighting within the cooler is often bright, which places greater demands on the lighting efficiency and lifetime of the lighting.

The existing refrigerator is usually provided with a lighting part of a lighting lamp in the refrigerator, a driving power part in a cabin and the like, and a lighting control switch in a bottom baffle or a more secret place. The split type lighting lamp with the external power supply has the greatest advantages that safety isolation can be achieved, the power supply or the lamp beads are prevented from being corroded by water vapor, but the split type lighting lamp is high in manufacturing cost and high in installation difficulty because a plurality of parts and wires are needed to be connected, the electric nodes are more, the heat dissipation effect of the power supply arranged in a machine warehouse is poor, and the service life is influenced.

Disclosure of Invention

The utility model aims to provide a refrigerator with an integrated lamp shade and good sealing effect.

In order to achieve the above object, the present utility model provides a refrigerator comprising:

a cabinet defining a compartment;

the lampshade is arranged in the compartment and comprises a cover body and a cover plate, the cover body defines an accommodating space, the cover body is provided with a first side and a second side which are oppositely arranged, the first side of the cover body is provided with an opening, and the cover plate is covered at the opening and is in sealing connection with the cover body;

the PCB is arranged in the accommodating space;

the lamp beads are arranged in the accommodating space and are electrically connected with the PCB;

and the power supply is arranged in the accommodating space and is electrically connected with the PCB.

In some embodiments of the utility model, the second side of the cover has an assembly hole, and the lamp bead is disposed opposite to the assembly hole;

the lamp shade further includes:

the lens, the lens has relative first end and the second end that sets up, the first end of lens has the installing port, the lens cover is located outside the lamp pearl, the lamp pearl stretches into in the installing port, the first end of lens with PCB board sealing connection, the second end of lens stretches into in the pilot hole.

In some embodiments of the present utility model, the first end of the lens is hermetically connected to the PCB board by a sealant;

further comprises:

the sealing ring is sleeved outside the lens, and is arranged at the joint of the lens and the PCB and used for sealing a gap between the lens and the PCB.

In some embodiments of the utility model, the bore wall of the mounting bore extends from the second side of the housing toward the first side of the housing, the diameter of the mounting bore gradually increasing from the second side of the housing to the first side of the housing;

the lens gradually decreases in diameter from its first end to its second end.

In some embodiments of the utility model, the cover has a mounting opening that is open to the peripheral wall of the cover or to the second side of the cover;

further comprises:

the switch is electrically connected with the PCB, penetrates through the mounting opening, and is in interference fit with the cover body.

In some embodiments of the utility model, the outer peripheral wall of the switch is provided with an outwardly protruding spring;

the outer peripheral wall of the cover body is provided with a protruding portion, the protruding portion is provided with the mounting opening, the inner side wall of the protruding portion is provided with a flanging, the flanging is opposite to the elastic sheet, and the elastic sheet is abutted to the flanging.

In some embodiments of the present utility model, the cover plate has a first side and a second side disposed opposite to each other, the first side of the cover plate being disposed opposite to the opening, the first side of the cover plate being provided with a rib extending at least partially along a length direction of the PCB for pressing the PCB.

In some embodiments of the present utility model, the ribs include a strip-shaped section and an annular section, the strip-shaped section and the annular section are connected, the strip-shaped section extends along a length direction of the PCB board, the annular section is arranged in one-to-one correspondence with the lamp beads, and a projection of the lamp beads along a direction perpendicular to the PCB board is located in a range of the annular section.

In some embodiments of the utility model, the first side of the cover has a groove, the groove is arranged outside the opening and extends along the circumferential direction of the cover, and the notch of the groove faces the cover plate;

the cover plate is provided with a first side and a second side which are oppositely arranged, the first side of the cover plate is oppositely arranged with the opening, the first side of the cover plate is provided with a convex strip, the convex strip extends along the circumferential direction of the cover plate, and the convex strip is inserted into the groove.

In some embodiments of the utility model, the second side of the housing has a mounting slot extending from the second side of the housing toward the first side of the housing, the mounting slot having a first mounting hole at a bottom thereof;

the cover plate is provided with a second mounting hole, and the second mounting hole is opposite to the first mounting hole;

the refrigerator further comprises a fastener, wherein the fastener penetrates through the first mounting hole and the second mounting hole and penetrates into the inner wall of the compartment so as to connect the lampshade and the cabinet body.

Compared with the prior art, the refrigerator has the beneficial effects that:

the refrigerator provided by the utility model comprises a refrigerator body, a lamp shade, a PCB (printed circuit board), lamp beads and a power supply, wherein the refrigerator body defines a compartment, the lamp shade is arranged in the compartment and comprises a cover body and a cover plate, the cover body defines a containing space, the cover body is provided with a first side and a second side which are oppositely arranged, the first side of the cover body is provided with an opening, the cover plate is covered at the opening and is in sealing connection with the cover body, the PCB is arranged in the containing space, the lamp beads are arranged in the containing space and are electrically connected with the PCB, and the power supply is arranged in the containing space and is electrically connected with the PCB. Based on the structure, the lighting lamp of the refrigerator adopts integrated arrangement, the power supply is integrated in the lampshade, compared with the case that the power supply is arranged outside the compartment, the connecting wires and parts for connecting the power supply and the PCB are reduced, the manufacturing cost is low, the mounting difficulty is low, the number of electric nodes is small, and the service life of the power supply can be greatly prolonged due to the fact that the temperature in the compartment is low, and space conservation and part universalization are realized; secondly, because the cover body and the cover plate are in sealing connection, water vapor can be prevented from entering the accommodating space from the gap between the cover body and the cover plate, safety isolation can be realized, and the power supply or the lamp beads are prevented from being corroded by the water vapor.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a refrigerator according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a lampshade according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a split structure of a lampshade according to an embodiment of the present utility model;

fig. 4 is a schematic bottom view of a lampshade according to an embodiment of the utility model;

FIG. 5 is a schematic cross-sectional view taken along the direction A-A in FIG. 4;

FIG. 6 is a schematic view of a cover according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a cover plate according to an embodiment of the utility model;

fig. 8 is a schematic diagram of a partial structure of a PCB board according to an embodiment of the present utility model.

In the figure: 1. a cabinet body; 11. a compartment; 2. a lamp shade; 21. a cover body; 211. an accommodation space; 212. an opening; 213. a fitting hole; 214. a mounting port; 215. a boss; 215a, flanging; 216. a groove; 217. a mounting groove; 217a, first mounting holes; 22. a cover plate; 221. convex ribs; 221a, a bar section; 221b, a ring segment; 222. a convex strip; 223. a second mounting hole; 224. a wire through hole; 23. a lens; 3. a PCB board; 4. a lamp bead; 5. a power supply; 6. a seal ring; 7. a switch; 71. a spring plate; 8. and leading out the lead.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is to be understood that in the description of the present utility model, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a refrigerator, which includes a cabinet body 1, a lamp cover 2, a PCB board 3, lamp beads 4 and a power supply 5, wherein the cabinet body 1 defines a compartment 11, and the lamp cover 2 is disposed in the compartment 11. Specifically, the lamp housing 2 is provided on the top of the inner wall of the chamber 11, and the lamp housing 2 may be provided on the side wall or the bottom wall of the chamber 11. The compartment 11 is provided with the installation concave position, the lampshade 2 is embedded into the installation concave position, so that the whole size of the lampshade 2 is more optimal and smaller, the space occupation in the compartment 11 is reduced, the outer side surface of the lampshade 2 cannot see an assembly gap (hidden in the installation concave position), and the lampshade is integrated and attractive.

Referring to fig. 3 and 6, the lamp housing 2 includes a housing body 21 and a cover plate 22, the housing body 21 defines a receiving space 211, the housing body 21 has a first side and a second side disposed opposite to each other, the first side of the housing body 21 has an opening 212, and the cover plate 22 is disposed at the opening 212 and is hermetically connected to the housing body 21. Specifically, the edge of the cover plate 22 and the edge of the cover 21 are fixed by ultrasonic welding, so that the connection is firm and water inflow can be prevented. Of course, the cover plate 22 and the cover body 21 may be connected by sealing with sealant or the like.

To further prevent moisture erosion, optionally, as shown in fig. 5, in this embodiment, the first side of the cover 21 has a groove 216, the groove 216 is disposed outside the opening 212 and extends along the circumferential direction of the cover 21, and the notch of the groove 216 faces the cover 22; the cover 22 has a first side and a second side opposite to each other, the first side of the cover 22 is opposite to the opening 212, the first side of the cover 22 has a protrusion 222, the protrusion 222 extends along the circumferential direction of the cover 22, and the protrusion 222 is inserted into the groove 216. Based on this, the ribs 222 are inserted into the grooves 216, thereby preventing moisture from entering the accommodating space 211 from the gap between the cover 22 and the cover 21, further enhancing the sealing effect.

Referring to fig. 3, the PCB 3 is disposed in the accommodating space 211, the lamp beads 4 are disposed in the accommodating space 211 and electrically connected with the PCB 3, and the power supply 5 is disposed in the accommodating space 211 and electrically connected with the PCB 3.

Based on the structure, the lighting lamp of the refrigerator adopts integrated arrangement, the power supply 5 is integrated in the lampshade 2, compared with the situation that the power supply 5 is arranged outside the compartment 11, the connecting wires and parts for connecting the power supply 5 and the PCB 3 are reduced, the manufacturing cost is low, the mounting difficulty is low, the electrical nodes are few, the power supply 5 can supply power at a lower temperature due to the low temperature in the compartment 11, the service life of the power supply 5 can be greatly prolonged, and space conservation and part universalization are realized; secondly, because the cover body 21 and the cover plate 22 are in sealing connection, water vapor can be prevented from entering the accommodating space 211 from a gap between the cover body 21 and the cover plate 22, safety isolation can be realized, and the power supply 5 or the lamp beads 4 are prevented from being corroded by the water vapor.

In order to enhance the illumination effect, optionally, as shown in fig. 3 to 5, in the present embodiment, the second side of the cover 21 has the fitting hole 213, and the lamp beads 4 are disposed opposite to the fitting hole 213. The lamp shade 2 further comprises a lens 23, the lens 23 is a diffuse reflection lens 23 and is provided with a first end and a second end which are oppositely arranged, the first end of the lens 23 is provided with a mounting opening 214, the lens 23 is covered outside the lamp beads 4, the lamp beads 4 extend into the mounting opening 214, the first end of the lens 23 is in sealing connection with the PCB 3, specifically, the first end of the lens 23 is in sealing connection with the PCB 3 through sealant, the refrigerator further comprises a sealing ring 6, the sealing ring 6 is sleeved outside the lens 23, and the sealing ring 6 is arranged at the joint of the lens 23 and the PCB 3 and is used for sealing a gap between the lens 23 and the PCB 3; the second end of the lens 23 protrudes into the fitting hole 213. Preferably, the end face of the second end of the lens 23 is flush with the side face of the second side of the housing 21, i.e. the lens 23 is not protruding from the housing 21.

So, accessible lens 23 outwards diverges the light source of lamp pearl 4, promotes the illuminating effect, more importantly, through sealing washer 6 sealing connection between lens 23 and the cover body 21, thereby prevent that steam from getting into and erosion lamp pearl 4 in the gap between PCB board 3 and the lens 23, simultaneously prevent that steam from getting into accommodation space 211 and erosion PCB board 3 or power 5 in the gap between lens 23 and the mounting hole 213 pore wall, further strengthen sealed effect, improve the life of lamp pearl 4.

Alternatively, as shown in fig. 5, in the present embodiment, the hole wall of the fitting hole 213 extends from the second side of the housing 21 toward the first side of the housing 21, the diameter of the fitting hole 213 gradually increases from the second side of the housing 21 to the first side of the housing 21, and the diameter of the lens 23 gradually decreases from the first end thereof to the second end thereof. Based on this, lens 23 is the back taper setting, and mounting hole 213 is the back taper setting to prevent that lens 23 from deviating from the second side of the cover body 21, make the installation of lens 23 more firm, and then avoid lens 23 to drop back the user carelessly touch the electrified part on lamp pearl 4 or PCB board 3, effectively avoid the security risk.

Alternatively, as shown in fig. 6 and 8, in the present embodiment, the cover 21 has a mounting opening 214, the mounting opening 214 being opened to the outer peripheral wall of the cover 21 or the second side of the cover 21; the refrigerator further comprises a switch 7, wherein the switch 7 is electrically connected with the PCB 3 and is used for switching 7 the lamp beads 4. The switch 7 is arranged at the mounting opening 214 in a penetrating way, and the switch 7 is in interference fit with the cover body 21. Specifically, the outer peripheral wall of the switch 7 is provided with an outwardly protruding elastic piece 71, the outer peripheral wall of the cover 21 is provided with a boss 215, the boss 215 is formed with a mounting opening 214, the inner side wall of the boss 215 is provided with a flange 215a, the flange 215a is arranged opposite to the elastic piece 71, and the elastic piece 71 is abutted against the flange 215 a. In this way, the self-elastic structure of the switch 7 is matched with the convex portion 215 with the flange 215a, so that the gap between the switch 7 and the edge of the mounting opening 214 is sealed, and effective waterproof is realized.

Alternatively, as shown in fig. 7, in the present embodiment, the cover plate 22 has a first side and a second side disposed opposite to each other, the first side of the cover plate 22 is disposed opposite to the opening 212, the first side of the cover plate 22 is provided with a rib 221, and the rib 221 extends at least partially along the length direction of the PCB board 3 for pressing the PCB board 3, thereby preventing the PCB board 3 from loosening and affecting the sealing effect.

Alternatively, as shown in fig. 3 and 7, in the present embodiment, the rib 221 includes a strip-shaped section 221a and an annular section 221b, the strip-shaped section 221a is connected with the annular section 221b, the strip-shaped section 221a extends along the length direction of the PCB board 3, the annular section 221b is disposed in one-to-one correspondence with the lamp beads 4, and the projection of the lamp beads 4 along the direction perpendicular to the PCB board 3 is located in the range of the annular section 221b, preferably, the annular section 221b is disposed in one-to-one correspondence with the lens 23. In this way, the strip-shaped section 221a and the annular section 221b of the rib 221 jointly compress the PCB panel 3, thereby further improving the tightness and sealing effect of the assembly.

Alternatively, as shown in fig. 3 to 7, in the present embodiment, the second side of the cover 21 has a mounting groove 217, the mounting groove 217 is located outside the receiving space 211, the mounting groove 217 extends from the second side of the cover 21 toward the first side of the cover 21, the bottom of the mounting groove 217 has a first mounting hole 217a, the cover 22 has a second mounting hole 223, the second mounting hole 223 is disposed opposite to the first mounting hole 217a, and the refrigerator further includes a fastener passing through the first and second mounting holes 217a and 223 and penetrating into an inner wall at the mounting recess to connect the lamp cover 2 and the cabinet 1.

Optionally, as shown in fig. 6 and 8, in this embodiment, the second side of the cover plate 22 has a via hole 224, the side of the pcb board 3 facing the cover plate 22 has an outgoing wire 8, the outgoing wire 8 is disposed in the via hole, and a space between the hole wall of the via hole 224 and the outgoing wire 8 is sealed by sealant filling.

The assembling method of the lamp shade 2 of the refrigerator provided by the embodiment of the utility model comprises the following steps: the transparent is adhered on the PCB 3 of the electronic components such as the pre-band lamp beads 4, the power supply 5 module and the like, waterproof glue is dispensed on the periphery of the transparent, a sealing ring 6 is sleeved outside the lens 23, the lens 23 penetrates into the assembly hole 213, the cover plate 22 is covered on the opening 212 and then subjected to ultrasonic welding, and the fastening piece penetrates through the first mounting hole 217a and the second mounting hole 223 and penetrates into the inner wall of the compartment 11 to mount the lampshade 2.

In summary, the embodiment of the utility model provides a refrigerator, which mainly comprises a cabinet body 1, a lampshade 2, a PCB board 3, lamp beads 4 and a power supply 5, wherein the cabinet body 1 defines a compartment 11, the lampshade 2 is arranged in the compartment 11 and comprises a cover body 21 and a cover plate 22, the cover body 21 defines an accommodating space 211, the cover body 21 is provided with a first side and a second side which are oppositely arranged, the first side of the cover body 21 is provided with an opening 212, the cover plate 22 is covered at the opening 212 and is in sealing connection with the cover body 21, the PCB board 3 is arranged in the accommodating space 211, the lamp beads 4 are arranged in the accommodating space 211 and are electrically connected with the PCB board 3, and the power supply 5 is arranged in the accommodating space 211 and is electrically connected with the PCB board 3.

Compared with the prior art, the refrigerator has the following advantages:

1. the lighting lamp of the refrigerator adopts integrated arrangement, the power supply is integrated in the lamp shade, and compared with the power supply arranged outside the compartment, the connecting wire of the power supply and the PCB and the parts for connection are reduced, so that the manufacturing cost is low, the installation difficulty is low, the number of electrical nodes is small, the power supply can greatly prolong the service life of the power supply due to the low temperature in the compartment, and the space conservation and the part universalization are realized.

2. Because the cover body and the cover plate are in sealing connection, water vapor can be prevented from entering the accommodating space from the gap between the cover body and the cover plate, safety isolation can be realized, and the power supply or the lamp beads are prevented from being corroded by the water vapor.

3. The light source of accessible lens with the lamp pearl outwards diverges, promotes the illuminating effect, more importantly, through sealing washer sealing connection between lens and the cover body to prevent that steam from getting into and erosion lamp pearl in the gap between PCB board and the lens, prevent simultaneously that steam from getting into accommodation space and erosion PCB board or power in the gap between lens and the mounting hole pore wall, further strengthen sealed effect, improve the life of lamp pearl.

4. The lens is the back taper setting, and the pilot hole is the back taper setting to prevent that the lens from deviating from the second side of the cover body, make the installation of lens more firm, and then avoid the lens to drop back the user carelessly touch the electrified part on touching lamp pearl or the PCB board, effectively avoid the security risk.

5. The strip-shaped section and the annular section of the convex rib jointly compress the PCB, so that the tightness and the sealing effect of assembly are further improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A refrigerator, comprising:

a cabinet defining a compartment;

the PCB is arranged in the accommodating space;

2. The refrigerator of claim 1, wherein:

the second side of the cover body is provided with an assembly hole, and the lamp beads are arranged opposite to the assembly hole;

the lamp shade further includes:

3. The refrigerator of claim 2, wherein:

the first end of the lens is connected with the PCB in a sealing way through sealant;

further comprises:

4. The refrigerator of claim 2, wherein:

the hole wall of the assembly hole extends from the second side of the cover body towards the first side of the cover body, and the diameter of the assembly hole gradually increases from the second side of the cover body to the first side of the cover body;

the lens gradually decreases in diameter from its first end to its second end.

5. The refrigerator of claim 1, wherein:

the cover body is provided with a mounting opening, and the mounting opening is arranged on the outer peripheral wall of the cover body or the second side of the cover body;

further comprises:

6. The refrigerator of claim 5, wherein:

the outer peripheral wall of the switch is provided with an elastic sheet protruding outwards;

7. The refrigerator of claim 1, wherein:

the cover plate is provided with a first side and a second side which are oppositely arranged, the first side of the cover plate is oppositely arranged with the opening, the first side of the cover plate is provided with a convex rib, and the convex rib at least partially extends along the length direction of the PCB and is used for compacting the PCB.

8. The refrigerator of claim 7, wherein:

the convex rib comprises a strip-shaped section and an annular section, the strip-shaped section is connected with the annular section, the strip-shaped section extends along the length direction of the PCB, the annular section is in one-to-one correspondence with the lamp beads, and the projection of the lamp beads along the direction perpendicular to the PCB is located in the range of the annular section.

9. The refrigerator of claim 1, wherein:

the first side of the cover body is provided with a groove, the groove is arranged at the outer side of the opening and extends along the circumferential direction of the cover body, and the notch of the groove faces the cover plate;

10. The refrigerator of claim 1, wherein:

the second side of the cover body is provided with a mounting groove, the mounting groove extends from the second side of the cover body towards the first side of the cover body, and the bottom of the mounting groove is provided with a first mounting hole;