WO2022267700A1

WO2022267700A1 - Glazed door body and refrigeration device having same

Info

Publication number: WO2022267700A1
Application number: PCT/CN2022/090875
Authority: WO
Inventors: 王志恒; 丁东锋; 杨宝斌; 车可桢; 于立淼
Original assignee: 青岛海尔特种电冰柜有限公司; 海尔智家股份有限公司
Priority date: 2021-06-23
Filing date: 2022-05-05
Publication date: 2022-12-29
Also published as: CN115507611A

Abstract

A glazed door body (100) and a refrigeration device having same. A door frame (1) of the glazed door body (100) comprises a sealing frame (11), which is used for connecting outer-layer glass (2) and inner-layer glass (3) in a sealing manner, wherein the outer-layer glass (2) is attached to the door frame (1), and the periphery of the outer-layer glass protrudes out of the sealing frame (11); and a heating wire (6) is distributed on the surface of one side of the door frame (1) attached to the outer-layer glass (2), and the heating wire (6) is located on an outer side of the sealing frame (11), so as to utilize, to the maximum extent, heat generated by the heating wire (6) to remove dew on the outer-layer glass (2), thus achieving an excellent thermal insulation performance.

Description

Glass door body and refrigeration device with same

technical field

The invention relates to the technical field of refrigeration equipment, in particular to a glass door body and a refrigeration device having the same.

Background technique

In order to facilitate the user to observe the items stored in the refrigeration device, the door body of the refrigeration device often adopts a glass door body to provide the user with a window for easy observation.

However, since the hot and cold air inside and outside the refrigeration device meet at the outer glass of the glass door, it is very easy to cause condensation on the outer glass, which affects the user experience, and condensation accumulates on the surface of the glass door, which is prone to stains and Mold, and even odors, affect the quality of items stored in refrigeration units.

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention proposes a glass door body and a refrigeration device having the same, so as to solve the problem that the outer glass of the glass door body is prone to condensation.

In order to achieve one of the objectives of the above invention, an embodiment of the present invention provides a glass door body, which includes a door frame and an outer glass and an inner glass arranged side by side at intervals. The sealing frame of the inner layer of glass, the outer layer of glass, the inner layer of glass and the sealing frame together enclose a sealed cavity, the outer layer of glass is placed against the door frame, and the periphery of the outer layer of glass is protruding Protruding from the sealing frame, a heating wire is arranged on the surface of the door frame abutting against the outer glass, and the heating wire is located outside the sealing frame.

As a further improvement of an embodiment of the present invention, the heating wires are arranged in a ring along the periphery of the outer layer of glass.

As a further improvement of an embodiment of the present invention, a groove is provided on a side surface of the door frame abutting against the outer glass, and the heating wire is clamped in the groove.

As a further improvement of an embodiment of the present invention, a plurality of grooves are arranged at intervals.

As a further improvement of an embodiment of the present invention, the outer layer of glass is located in front of the inner layer of glass, and the door frame includes a frame that is arranged at one end of the glass door body and connects the outer layer of glass and the inner layer back and forth. A glass handle, the handle includes a decorative strip, a support and a connecting piece, the front end of the decorative strip is connected to the outer glass, the support is nested in the decorative strip and connected to the decorative strip , the connecting piece is connected to the rear side of the supporting piece and is located behind the inner glass to restrict the inner glass from detaching from the handle backward.

As a further improvement of an embodiment of the present invention, the support member includes a front plate abutting against the outer glass, and the heating wire is arranged on a side of the front plate facing the outer glass.

As a further improvement of an embodiment of the present invention, the decorative strip includes a front wall, a rear wall, and an end extending from the front wall away from the sealing frame firstly extends backward, then bends toward the sealing frame, and then bends backward The extension wall is folded, the rear end of the extension wall is connected to the end of the rear wall away from the sealing frame, the support member is connected to the front wall by screws, and the rear wall is provided with a buckle part, so The supporting part is provided with a clamping part, and the clamping part resists the buckling part to limit the trim strip to be away from the supporting part.

As a further improvement of an embodiment of the present invention, the extension wall includes a first plate connected to the front wall, a second plate connected to the rear wall, and a plate connecting the first plate and the second plate A third plate, an accommodating cavity is formed between the front wall, the first plate and the third plate, the support has a reinforcing part, and the reinforcing part is inserted into the accommodating cavity.

As a further improvement of an embodiment of the present invention, the door frame further includes a first frame vertically connected to the handle, an installation cavity is provided at an end of the first frame close to the handle, the decorative strip includes pins, and The pins are inserted into the installation cavity, and the first frame is fixedly connected with the pins by screws.

As a further improvement of an embodiment of the present invention, the pin is integrally formed with the decorative strip.

As a further improvement of an embodiment of the present invention, the door frame further includes a connector, and a second frame perpendicular to the first frame, an assembly cavity is provided at an end of the second frame close to the first frame, One end of the first frame close to the second frame is provided with a fitting cavity, and the connector includes a first leg and a second leg perpendicular to each other, and the first leg is plugged into the fitting cavity, so The second leg is plugged into the assembly cavity, and the plug-in pieces are respectively fixedly connected to the first frame and the second frame by screws.

In order to achieve one of the above objects, an embodiment of the present invention also provides a refrigeration device, which includes a cabinet body and the above-mentioned glass door body, the glass door body is connected with the cabinet body and is used to open or close the cabinet.

Compared with the prior art, the present invention has the following beneficial effects: the glass door of the present invention and the refrigeration device with it, the glass door can facilitate the user to observe the items in the storage room without opening the door, avoiding cold The loss of energy reduces the energy consumption of the refrigeration device; the outer glass, the inner glass and the sealing frame together enclose the sealing cavity, and the glass door body can have excellent thermal insulation performance by filling the sealing cavity with air or inert gas, etc. The heating wire is set close to the outer glass, which not only can heat the outer glass that is most prone to condensation, but also can maximize the use of the heat generated by the heating wire to remove dew from the outer glass, and will not affect the sealing chamber. Sealing, thus ensuring the excellent thermal insulation performance of the glass door.

Description of drawings

The drawings provided here are used to illustrate the further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

FIG. 1 is a schematic diagram of a three-dimensional structure of a glass door according to an embodiment of the present invention;

Fig. 2 is the exploded schematic diagram of Fig. 1;

Fig. 3 is a structural schematic diagram of a door frame of a glass door body according to an embodiment of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of a door frame of a glass door body according to an embodiment of the present invention;

Figure 5 is an exploded schematic view of Figure 4;

Fig. 6 is a front view of a glass door according to an embodiment of the present invention;

Fig. 7 is a longitudinal sectional view along line A-A in Fig. 6;

FIG. 8 is a partially enlarged schematic diagram of the location B in FIG. 7 .

detailed description

In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

In each drawing of the present invention, for convenience of illustration, some dimensions of structures or parts are exaggerated relative to other structures or parts, and therefore, are only used to illustrate the basic structure of the subject matter of the present invention.

The present invention provides a refrigeration device, including a cabinet body and a glass door body 100, the glass door body 100 is connected with the cabinet body and used to open or close the cabinet body. The cabinet body is provided with a storage compartment so as to store food, beverages, etc., and the glass door body 100 is used to open or close the storage compartment, and it is convenient for the user to observe the articles in the storage compartment without opening the door body, avoiding cold The loss of the amount reduces the energy consumption of the refrigeration device. The refrigerating device also includes a refrigerating system, which is arranged in the cabinet and supplies cooling to the storage compartment. Specifically, the refrigerating device can be configured as a freezer, a refrigerator, etc., to meet the needs of different users and different application scenarios.

Referring to Figures 1 to 8, a glass door body 100 includes a door frame 1 and outer glass 2 and inner glass 3 arranged side by side at intervals. The glass 2 , the inner glass 3 and the sealing frame 11 together enclose the sealing cavity 4 , and the sealing cavity 4 is filled with air or inert gas to make the glass door 100 have excellent thermal insulation performance.

Specifically, the sealing frame 11 includes a frame body and a sealant layer, and the sealant layer is applied between the frame body and the outer glass 2 and between the frame body and the inner glass 3 to improve the sealing performance of the sealed cavity 4 .

Referring to FIG. 8 , preferably, the glass door body 100 further includes an intermediate glass 5 located between the outer glass 2 and the inner glass 3 to further increase the thermal insulation of the glass door body 100 .

1 and 8, the outer glass 2 is arranged close to the door frame 1, and the periphery of the outer glass 2 protrudes from the sealing frame 11, and the side surface of the door frame 1 close to the outer glass 2 is provided with a heating wire 6 for heating. The wire 6 is located outside the sealing frame 11 . Because the outer glass 2 directly contacts the outside air, the temperature of the outside air is higher than the temperature in the storage room, and the hot air from the outside and the cold air in the storage room meet at the outer glass 2, which easily makes the outer glass 2 produce condensation. In this way, by setting the heating wire 6 close to the outer glass 2, not only can the outer glass 2 that is most prone to condensation be heated in a targeted manner, but also the heat generated by the heating wire 6 can be used to the maximum extent. Dew is removed without affecting the sealing performance of the sealed cavity 4 , thereby ensuring the excellent thermal insulation performance of the glass door body 100 .

Referring to Fig. 3, further, the heating wire 6 is arranged in a ring along the periphery of the outer layer glass 2, that is, the heating wire 6 is arranged around the outer periphery of the sealing frame 11 and distributed on the entire outer periphery of the outer layer glass 2, so that the The heating area of the outer layer glass 2 improves the uniformity of heating of the outer layer glass 2 . Specifically, in this embodiment, since the outer glass 2 is square, the heating wire 6 is also arranged in a square ring shape; in other embodiments, the extension shape of the heating wire 6 can also be adjusted according to the shape of the outer glass 2 .

Referring to Fig. 4, a groove 12 is provided on the side surface of the door frame 1 close to the outer glass 2, and the heating wire 6 is stuck in the groove 12, on the one hand, the utilization rate of the heat generated by the heating wire 6 is ensured, on the other hand It is also avoided that the heating wire 6 protrudes from the surface of the door frame 1 close to the outer glass 2 , so that there is a distance between the outer glass 2 and the door frame 1 , which affects the appearance of the glass door body 100 .

In this embodiment, the groove 12 is arranged in a circle along the periphery of the outer glass 2, so that the heating wire 6 is arranged in a ring along the periphery of the outer glass 2; in other embodiments, the groove 12 is arranged at intervals of several A plurality of grooves 12 are arranged along the periphery of the outer layer glass 2, and the plurality of grooves 12 are all annular and concentrically arranged to increase the heated area of the outer layer glass 2 and reduce the possibility of condensation.

Referring to Fig. 3, further, an adhesive layer 7 is arranged between the outer glass 2 and the door frame 1, and the adhesive layer 7 is arranged on the outside of the groove 12, on the one hand, it can improve the connection firmness between the outer glass 2 and the door frame 1 On the other hand, the adhesive layer 7 can avoid the heating wire 6, so as to avoid the adhesive layer 7 between the heating wire 6 and the outer glass 2, which will affect the dew removal effect. Preferably, the adhesive layer 7 is also applied annularly.

For ease of description, the side of the refrigeration device facing the user during use is defined as the front, and the side away from the user is defined as the rear, and the up, down, left, and right directions of the user are defined as the up, down, left, and right directions in this embodiment. In this embodiment, the glass door 100 of the refrigeration device is located at the front side of the cabinet, and the outer glass 2 is located in front of the inner glass 3 .

1 to 8, the door frame 1 includes a handle 13 arranged at one end of the glass door body 100 and connecting the outer glass 2 and the inner glass 3 back and forth. The front end of the strip 131 is connected to the outer layer of glass 2, the support member 132 is nested in the decorative strip 131 and connected with the decorative strip 131, and the connecting member 133 is connected to the rear side of the support member 132 and is located behind the inner layer of glass 3 to limit the internal The layer of glass 3 is separated from the handle 13 backwards. In this way, the decorative strip 131 is strengthened by the support member 132, and the reinforcing ribs arranged on the inner side of the decorative strip 131 can be cancelled, thereby avoiding the decoration caused by setting the reinforcing ribs on the inner side of the decorative strip 131. The surface of the strip 131 is deformed, bright spots are generated, the appearance is poor, and even cracks occur.

Specifically, in this embodiment, the handle 13 is located at the upper end of the glass door body 100 as an example for description. In other embodiments, the handle 13 may also be disposed at the lower end, left end or right end of the glass door body 100 as required.

Referring to Fig. 8, the support member 132 includes a front plate 1321 that is attached to the outer glass 2, and the heating wire 6 is arranged on the side of the front plate 1321 facing the outer glass 2, so as to ensure that the setting of the heating wire 6 will not affect the sealing ring. Heat retention.

3 and 8, the trim strip 131 includes a front wall 1311, a rear wall 1312, and an extension wall 1313 that extends backward from the end of the front wall 1311 away from the sealing frame 11 and then bends toward the sealing frame 11 and then bends backward. , the rear end of the extension wall 1313 is connected to the end of the rear wall 1312 away from the sealed frame 11, the support member 132 is connected to the front wall 1311 by screws 8, the rear wall 1312 is provided with a buckle portion, and the support member 132 is provided with a clamping portion, The locking portion resists the locking portion to limit the decorative strip 131 outward, that is, away from the sealing frame 11 , away from the supporting member 132 .

In this embodiment, the extension wall 1313 extends backward from the upper end of the front wall 1311 and then bends downward and then bends backward, and the rear end of the extension wall 1313 is connected to the upper end of the rear wall 1312 to facilitate the user to hold To open the glass door 100, the clamping part is a rib 1322 protruding toward the rear wall 1312, and the buckling part is a hook 13121. The hook 13121 is provided on the side of the rear wall 1312 facing the front wall 1311 and facing forward. The wall 1311 protrudes, and the hook 13121 is located below the convex rib 1322 and resists the convex rib 1322 , so as to limit the decorative strip 131 upward away from the supporting member 132 and out of its set position.

The extension wall 1313 includes a first plate 13131 connected to the front wall 1311, a second plate 13132 connected to the rear wall 1312, and a third plate 13133 connected to the first plate 13131 and the second plate 13132, the front wall 1311, the first plate 13131 and the third board 13133 form an accommodating cavity, and the support member 132 has a reinforcing part 1323, and the reinforcing part 1323 is inserted into the accommodating cavity to strengthen the decorative strip 131, so that the decorative strip 131 can be eliminated. The arrangement of reinforcing ribs on the inner side of the strip 131 may cause surface deformation of the decorative strip 131 , bright spots, poor appearance and even cracks.

The front plate 1321 and the reinforcing part 1323 are connected and integrally arranged, and the front plate 1321 and the front wall 1311 are located on the same plane, so that the outer glass 2 and the door frame 1 can be closely attached to avoid the gap between the outer glass 2 and the door frame 1. There is a gap between them, which affects the aesthetics of the glass door body 100 .

Referring to Fig. 1, the heating wire 6 has a terminal 61 for connecting to a power supply, and the terminal 61 extends out of the glass door 100 from the door frame 1. Specifically, the handle 13 is provided with a threading hole, and the terminal 61 passes through the threading hole. Pass and extend the door frame 1.

Referring to Fig. 2, preferably, the handle 13 is provided with a hinge hole 134 for installing a hinge, and the terminal 61 can stretch out the door frame 1 from the hinge hole 134, that is, the hinge hole 134 is used as a threading hole, so that the glass door can be lowered. The processing flow and difficulty of the body 100 can be improved, and the aesthetics can be improved.

Referring to FIG. 5 , the door frame 1 also includes a first frame 14 vertically connected to the handle 13 , an installation cavity 141 is provided at one end of the first frame 14 close to the handle 13 , and the decorative strip 131 includes pins 135 , and the pins 135 are inserted into the installation cavity 141 , the first frame 14 is fixedly connected to the pins 135 through screws, so that the first frame 14 and the handle 13 are fixedly connected together to improve the fastness of assembly.

In this embodiment, there are two first frames 14, and the two first frames 14 are respectively located on the left side and the right side of the sealing frame 11. Correspondingly, the decorative strip 131 includes two pins 135, and the two pins 135 are respectively Located at the left and right ends of the decorative strip 131 and corresponding to the two first frames 14 respectively, each pin 135 protrudes from the decorative strip 131 toward the corresponding first frame 14 and is inserted into the corresponding first frame In the installation cavity 141 of 14, the pin 135 is fixed to the first frame 14 by screws, so that the first frame 14 and the handle 13 are fixedly assembled together.

Preferably, the prongs 135 are integrally formed with the decorative strip 131, so as to improve the stability and assembly firmness of the connection between the first frame 14 and the handle 13.

Referring to Fig. 5, further, the door frame 1 further includes a connector 15, and a second frame 16 perpendicular to the first frame 14, the two ends of the second frame 16 are respectively connected with the two first frames 14, and the second frame 16 Two ends close to the first frame 14 are respectively provided with assembly cavities 161, and one end of the first frame 14 close to the second frame 16 is provided with a mating cavity 142, and the connector 15 includes a first leg 151 and a second leg 152 perpendicular to each other. The first leg 151 is plugged into the mating cavity 142 , the second leg 152 is plugged into the assembly cavity 161 , and the plug connectors 15 are respectively fixedly connected to the first frame 14 and the second frame 16 by screws.

Certainly, the installation cavity 141 and the mating cavity 142 of the first frame 14 may be connected to each other, or may be isolated from each other.

To sum up, the glass door 100 proposed in the present invention and the refrigeration device with it, the glass door 100 can facilitate the user to observe the items in the storage room without opening the door, avoiding the loss of cooling capacity, reducing the The energy consumption of the refrigeration device is reduced; the outer glass 2, the inner glass 3 and the sealing frame 11 jointly enclose the sealing cavity 4, and the glass door body 100 can have excellent thermal insulation performance by filling the sealing cavity 4 with air or inert gas, etc. By setting the heating wire 6 close to the outer glass 2, not only can the outer glass 2 that is most prone to condensation be heated in a targeted manner, but also the heat generated by the heating wire 6 can be used to remove dew from the outer glass 2, and The sealing performance of the sealed cavity 4 will not be affected, thereby ensuring the excellent thermal insulation performance of the glass door body 100 .

In the description of the present invention, it should be understood that in the present invention, the side of the horizontal refrigerator facing the user during use is referred to as "front", and other "rear", "upper", "lower" and "left" , "right" and other words indicating orientation or positional relationship are all referred to "front", and these words indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation and therefore should not be construed as limiting the invention.

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, without departing from the inventive concept of the present invention, some modifications and improvements can also be made, and these all belong to the present invention. protection scope of the invention.

Claims

A glass door body, comprising a door frame and an outer layer of glass and an inner layer of glass arranged side by side at intervals, the door frame includes a sealing frame sealingly connecting the outer layer of glass and the inner layer of glass, the outer layer of glass, the The inner layer of glass and the sealing frame jointly enclose the sealing cavity, and it is characterized in that the outer layer of glass is arranged against the door frame, and the peripheral edge of the outer layer of glass protrudes from the sealing frame, and the door frame is attached to the door frame. A heating wire is arranged on one side surface of the outer glass, and the heating wire is located outside the sealing frame.
The glass door body according to claim 1, wherein the heating wire is arranged in a ring along the periphery of the outer glass.
The glass door according to claim 2, wherein a groove is provided on a surface of the door frame abutting against the outer glass, and the heating wire is clamped in the groove.
The glass door according to claim 3, wherein a plurality of said grooves are arranged at intervals.
The glass door body according to claim 1, wherein the outer layer of glass is located in front of the inner layer of glass, and the door frame includes a structure arranged at one end of the glass door body and connected to the front and back of the outer layer of glass. and the handle of the inner glass, the handle includes a decorative strip, a support and a connecting piece, the front end of the decorative strip is connected to the outer glass, the support is nested in the decorative strip and connected to the The trim strips are connected, and the connecting piece is connected to the rear side of the support and is located behind the inner glass to limit the inner glass from leaving the handle backward.
The glass door body according to claim 5, wherein the support member includes a front plate abutting against the outer glass, and the heating wire is arranged on a side of the front plate facing the outer glass .
The glass door according to claim 5, wherein the decorative strip includes a front wall, a rear wall, and an end extending from the front wall away from the sealing frame firstly extends backwards and then bends toward the sealing frame. The extension wall is folded and then bent backward, the rear end of the extension wall is connected to the end of the rear wall away from the sealing frame, the support member is connected to the front wall by screws, and the rear wall is provided with The buckle part, the support part is provided with a buckle part, and the buckle part resists the buckle part to limit the decorative strip to go away from the support part.
The glass door according to claim 7, wherein the extension wall comprises a first plate connected to the front wall, a second plate connected to the rear wall, and a plate connecting the first plate and the rear wall. As for the third plate of the second plate, an accommodating cavity is formed between the front wall, the first plate and the third plate, and the support member has a reinforcing part, and the reinforcing part is inserted into the in the housing cavity.
The glass door according to claim 5, wherein the door frame further comprises a first frame vertically connected to the handle, an installation cavity is provided at an end of the first frame close to the handle, and the decorative The bar includes pins, and the pins are inserted into the installation cavity, and the first frame is fixedly connected with the pins by screws.
The glass door body according to claim 9, characterized in that, the pins are integrally formed with the decorative strip.
The glass door body according to claim 9, wherein the door frame further comprises a connector, and a second frame perpendicular to the first frame, the second frame is close to an end of the first frame An assembly cavity is provided, and one end of the first frame close to the second frame is provided with a mating cavity, and the connector includes a first leg and a second leg perpendicular to each other, and the first leg is plugged into the In the mating cavity, the second leg is plugged into the assembly cavity, and the plug-in pieces are respectively fixedly connected to the first frame and the second frame by screws.
A refrigeration device, comprising a cabinet, characterized in that it further includes a glass door as claimed in claim 1, the glass door being connected to the cabinet and used to open or close the cabinet.