CN117928162A - Refrigeration show cabinet door body and refrigeration show cabinet - Google Patents

Abstract

The application relates to the technical field of refrigeration display cabinets, and discloses a refrigeration display cabinet door body, which comprises door glass, a door frame assembly, a door shell, a door liner and a door liner connecting strip. The door frame assembly comprises an upper decorative strip and a lower decorative strip, and the door glass is fixed on the door frame assembly and is pressed between the upper decorative strip and the lower decorative strip; the door shell is positioned at one side of the door glass and is connected with the upper decorative strip; the door liner is positioned on the other side of the door glass, is opposite to the door shell, and is connected with the lower decorative strip; one end of the door liner connecting strip is connected with the door liner, and the other end is connected with the door shell. The large-area glass door body has the exhibition property, the door frame assembly, the door shell, the door liner and the door liner connecting strip enclose to form a sealing space required by foaming of the refrigeration display cabinet door body, so that the effective sealing of the refrigeration display cabinet door body is realized, flash is prevented, the heat insulation property of the refrigeration display cabinet is enhanced, and the sealing property and the heat insulation property of the refrigeration display cabinet are effectively improved. The application also discloses a refrigeration showcase.

Description

Refrigeration show cabinet door body and refrigeration show cabinet

Technical Field

The application relates to the technical field of refrigeration display cabinets, in particular to a refrigeration display cabinet door body and a refrigeration display cabinet.

Background

At present, door bodies of refrigeration equipment such as refrigerators and freezers need to be arranged in a foaming sealing mode.

In order to seal the door body of the refrigeration equipment, the related art discloses a refrigerator door body which comprises a door shell, a door lining, a first decorative strip and a second decorative strip; the door shell and the door lining are arranged side by side; the first decorative strip and the second decorative strip are arranged in parallel; the first decorative strip and the second decorative strip are respectively arranged at the left side and the right side or the upper side and the lower side of the door shell; a chamber is formed among the door shell, the door lining, the first decorative strip and the second decorative strip; a foaming layer is arranged in the cavity; a front cover plate is attached to the outer side surface of the door shell; the outer side surface of the door shell is provided with a plurality of through holes in an array; the through hole is used for bonding the front cover plate and the door shell through the foaming layer.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

In the related art, a cavity is formed among the door shell, the door lining, the first decorative strip and the second decorative strip, but the door shell, the door lining, the first decorative strip and the second decorative strip are connected in a mode that the tightness of the door body is general.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a refrigeration display cabinet door body and a refrigeration display cabinet, which are used for solving the problem that the tightness of the refrigeration display cabinet door body is weaker.

The technical scheme of the first aspect of the invention provides a refrigeration display cabinet door body, which comprises door glass, a door frame assembly, a door shell, a door liner and a door liner connecting strip. The door frame assembly comprises an upper decorative strip and a lower decorative strip, and the door glass is fixed on the door frame assembly and is pressed between the upper decorative strip and the lower decorative strip; the door shell is positioned at one side of the door glass and is connected with the upper decorative strip; the door liner is positioned on the other side of the door glass, is arranged opposite to the door shell and is connected with the lower decorative strip; one end of the door liner connecting strip is connected with the door liner, and the other end is connected with the door shell.

In some embodiments, the door liner connecting strip is provided with a first mounting groove and a second mounting groove, the refrigeration display cabinet comprises a box body, the box body comprises a box body side plate and a box body decoration strip which are connected, the box body side plate is positioned at the outer side of the box body decoration strip, the refrigeration display cabinet door body further comprises a first door seal and a second door seal, the first door seal comprises a first mounting part and a first suction part, the first mounting part is arranged in the first mounting groove, one end of the first suction part is connected with the first mounting part, and the other end of the first suction part is suitable for being attached to the box body side plate; the second door seal comprises a second installation part and a second suction part, the second installation part is arranged in the second installation groove, one end of the second suction part is connected with the second installation part, and the other end of the second suction part is suitable for being attached to the box body decorative strip.

In some embodiments, a magnetic reinforcing beam for magnetically engaging with the first engaging portion is provided on the inner side of the case side plate, and the magnetic reinforcing beam has a width larger than the first engaging portion so that the first dock seal engages with the case.

In some embodiments, a magnetic piece for magnetically engaging with the second engaging portion is disposed on the inner side of the case decoration strip, so that the second door seal engages with the case.

In some embodiments, the number of the refrigeration display cabinet door bodies is multiple, the refrigeration display cabinet door comprises a first door body and a second door body, a middle beam is arranged on the inner side of the first door body and the inner side of the second door body, one end of the middle beam is abutted to the first door body, the other end of the middle beam is abutted to the second door body so as to seal a gap between the first door body and the second door body, and the first door seal and the second door seal are attached to the middle beam.

In some embodiments, the center sill includes a front cover, a rear cover, a first insulation mat, and a second insulation mat. The front cover is connected with the first door body and the second door body, and the first door seal and the second door seal are both in suction fit with the front cover; the rear cover comprises a rear cover plate, a first connecting part and a second connecting part, the rear cover plate is arranged opposite to the front cover, two ends of the first connecting part are respectively connected with the front cover and the rear cover plate, and two ends of the second connecting part are respectively connected with the front cover and the rear cover plate; the first heat insulation pad is arranged between the front cover and the first connecting part to insulate the front cover from the rear cover; the second heat insulation pad is arranged between the front cover and the second connecting part to insulate the front cover from the rear cover.

In some embodiments, a connecting piece is arranged between one of the first door body and the second door body and the middle beam, and is used for connecting the one of the first door body and the second door body with the middle beam, sealing pieces are arranged at two ends of the connecting piece, and the peripheries of the sealing pieces are respectively connected with the connecting piece, the box body, the first door body and the second door body.

In some embodiments, the center sill is provided with a first heating element to reduce condensation on the center sill.

In some embodiments, the door shell recess forms a handle channel provided with a second heating element to reduce condensation on the handle channel.

The technical scheme of the second aspect of the invention provides a refrigeration display cabinet, which comprises a refrigeration display cabinet door body according to the embodiment.

The embodiment of the disclosure provides a refrigeration show cabinet door body and refrigeration show cabinet, can realize following technical effect:

The large-area glass door body has the exhibition property, the door frame assembly, the door shell, the door liner and the door liner connecting strip enclose to form a sealing space required by foaming of the refrigeration display cabinet door body, so that the effective sealing of the refrigeration display cabinet door body is realized, flash is prevented, the heat insulation property of the refrigeration display cabinet is enhanced, and the sealing property and the heat insulation property of the refrigeration display cabinet are effectively improved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic view of a first view structure of a refrigeration display cabinet door according to an embodiment of the disclosure;

Fig. 2 is a schematic view of a second view structure of a refrigeration display cabinet door according to an embodiment of the disclosure;

FIG. 3 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure at B in FIG. 3;

fig. 6 is a schematic view of a portion of a refrigeration display cabinet door according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of the cross-sectional structure in the direction B-B in FIG. 6;

FIG. 8 is a schematic view of the structure at C in FIG. 7;

fig. 9 is a schematic diagram of a refrigerated display case provided in an embodiment of the present disclosure.

Reference numerals:

1: a refrigeration showcase door body; 2: door glass; 3: a door frame assembly; 31: a decorative strip is arranged; 32: a lower decorative strip; 4: a door shell; 5: a door liner; 6: a door liner connecting strip; 7: rubber spacer bars; 8: a first mounting groove; 9: a second mounting groove; 10: a case; 11: a box side plate; 12: a box body decorative strip; 13: a first dock seal; 131: a first mounting portion; 132: a first engaging portion; 14: a second dock seal; 141: a second mounting portion; 142: a second engaging portion; 15: a magnetic stiffening beam; 16: a magnetic member; 17: a first door body; 18: a second door body; 19: a center sill; 191: a front cover; 192: a rear cover; 1921: a back cover plate; 1922: a first connection portion; 1923: a second connecting portion; 193: a first insulation mat; 194: a second insulation mat; 20: a connecting piece; 21: a seal; 22: a screw; 23: a middle beam decorative strip; 24: a handle groove.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure.

In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in conjunction with fig. 1-4, embodiments of the present disclosure provide a refrigerated display cabinet door body 1 comprising a door glass 2, a door frame assembly 3, a door shell 4, a door liner 5, and a door liner connecting strip 6. The door frame assembly 3 comprises an upper decorative strip 31 and a lower decorative strip 32, and the door glass 2 is fixed on the door frame assembly 3 and is pressed between the upper decorative strip 31 and the lower decorative strip 32; the door shell 4 is positioned at one side of the door glass 2 and is connected with the upper decorative strip 31; the door liner 5 is positioned on the other side of the door glass 2, is opposite to the door shell 4 and is connected with the lower decorative strip 32; one end of the door liner connecting strip 6 is connected with the door liner 5, and the other end is connected with the door shell 4.

Specifically, the door glass 2 is pressed between the upper decorative strip 31 and the lower decorative strip 32, the upper decorative strip 31 is pressed at the upper end, the lower decorative strip 32 is pressed at the lower end, and silicone adhesive is filled between the door glass 2 and the upper decorative strip 31 and between the door glass 2 and the lower decorative strip 32, so as to fix the door glass 2. One side of the door shell 4 is inserted into the upper decorative strip 31, a rubber spacer 7 is adopted between the door liner 5 and the door glass 2, one end of the door liner connecting strip 6 is inserted into the door liner 5, and the other end is in pressure connection with the door shell 4.

Adopt the refrigeration show cabinet door body 1 that this disclosed embodiment provided, the large tracts of land glass door body has the show nature, and door frame subassembly 3, door shell 4, door liner 5 and door liner connecting strip 6 enclose to close and have formed the required sealed space of refrigeration show cabinet door body 1 foaming, have realized the effective seal of refrigeration show cabinet door body 1, prevent the flash, have strengthened the thermal-insulated performance of refrigeration show cupboard, make the leakproofness and the heat preservation of refrigeration show cupboard obtain effectively promoting.

Optionally, as shown in fig. 4 and 5, the door liner connecting strip 6 is provided with a first mounting groove 8 and a second mounting groove 9, the refrigeration display cabinet comprises a box body 10, the box body 10 comprises a box body side plate 11 and a box body decoration strip 12 which are connected, the box body side plate 11 is positioned at the outer side of the box body decoration strip 12, the refrigeration display cabinet door body 1 further comprises a refrigeration display cabinet door body and further comprises a first door seal 13 and a second door seal 14, the first door seal 13 comprises a first mounting part 131 and a first suction part 132, the first mounting part 131 is arranged in the first mounting groove 8, one end of the first suction part 132 is connected with the first mounting part 131, and the other end of the first suction part 132 is suitable for being attached to the box body side plate 11; the second door seal 14 includes a second mounting portion 141 and a second engaging portion 142, where the second mounting portion 141 is disposed in the second mounting groove 9, and one end of the second engaging portion 142 is connected to the second mounting portion 141, and the other end is adapted to be attached to the case molding 12.

The outer ring of the first door seal 13 is attracted to the side plate 11 of the case, and the outer ring of the second door seal 14 is attracted to the decorative strip 12 of the case, so that the first door 17 and the second door 18 can be firmly attracted to the case 10 when being closed.

The sealing of the two door seals is more compact than that of one door seal, so that the sealing property and the heat insulation property between the refrigeration display cabinet door body 1 and the box body 10 can be improved.

Alternatively, as shown in fig. 5, a magnetic reinforcing beam 15 for magnetically engaging with the first engaging portion 132 is provided on the inner side of the case side plate 11, and the width of the magnetic reinforcing beam 15 is larger than the width of the first engaging portion 132, so that the first dock seal 13 is engaged with the case 10.

The case side plate 11 is usually made of stainless steel having no magnetism, and cannot be attracted to the first dock seal 13.

The magnetic reinforcing beam 15 is added on the inner side of the side plate, and when the first door seal 13 is attached to the box body 10, the first door seal 13 can be attracted to the box body 10.

The width of the magnetic reinforcement beam 15 is larger than that of the first engaging portion 132, so that the first dock seal 13 and the case 10 can be more tightly engaged.

Alternatively, as shown in fig. 5, a magnetic member 16 for magnetically engaging with the second engaging portion 142 is provided on the inner side of the case molding 12 to engage the second door seal 14 with the case 10.

The case molding 12 is typically a plastic material that is non-magnetic and cannot be engaged with the second door seal 14.

A magnetic member 16 having magnetism is added to the inside of the case molding 12, so that the second door 14 can be attracted to the case 10 when the second door 14 is attached to the case 10.

Optionally, as shown in fig. 1, 6 and 8, the number of the refrigeration display cabinet door bodies 1 is multiple, including a first door body 17 and a second door body 18, a middle beam 19 is disposed on the inner side of the first door body 17 and the second door body 18, one end of the middle beam 19 is abutted against the first door body 17, the other end is abutted against the second door body 18, so as to seal a gap between the first door body 17 and the second door body 18, and both the first door seal 13 and the second door seal 14 are attached to the middle beam 19.

The first door 17 and the second door 18 are configured to be opened in opposite directions, and a gap exists between the first door 17 and the second door 18, which is liable to cause leakage of cool air.

A center sill 19 is added to a gap between the first door 17 and the second door 18 to seal the gap between the first door 17 and the second door 18.

The center sill 19 needs to be foamed to increase the heat insulating properties of the center sill 19.

When the first door body 17 and the second door body 18 are closed, the inner ring of the first door seal 13 and the inner ring of the second door seal 14 are both attracted to the middle beam 19, so that the tightness of the refrigeration display cabinet is ensured.

Alternatively, as shown in connection with fig. 8, the center sill 19 includes a front cover 191, a rear cover 192, a first insulation pad 193, and a second insulation pad 194. The front cover 191 is connected with the first door body 17 and the second door body 18, and the first door seal 13 and the second door seal 14 are both in suction fit with the front cover 191; the rear cover 192 includes a rear cover plate 1921, a first connecting portion 1922 and a second connecting portion 1923, the rear cover plate 1921 is disposed opposite to the front cover 191, two ends of the first connecting portion 1922 are respectively connected to the front cover 191 and the rear cover 1921, and two ends of the second connecting portion 1923 are respectively connected to the front cover 191 and the rear cover 1921; the first heat insulation pad 193 is disposed between the front cover 191 and the first connecting portion 1922 to insulate the front cover 191 from the rear cover 192; the second heat insulation pad 194 is disposed between the front cover 191 and the second connecting portion 1923 to insulate the front cover 191 from the rear cover 192.

Since the rear cover 192 of the center sill 19 is placed in the case 10 to contact with the cold air, a first heat insulation pad 193 and a second heat insulation pad 194 are added, and the first heat insulation pad 193 and the second heat insulation pad 194 insulate the front cover 191 and the rear cover 192, preventing the rear cover 192 from transferring the cold to the front cover 191.

Optionally, as shown in fig. 6, a connecting piece 20 is arranged between one of the first door body 17 and the second door body 18 and the middle beam 19, and is used for connecting one of the first door body 17 and the second door body 18 with the middle beam 19, two ends of the connecting piece 20 are provided with sealing pieces 21, and the peripheries of the sealing pieces 21 are respectively connected with the connecting piece 20, the box body 10, the first door body 17 and the second door body 18.

The door body and the door body middle beam 19 are connected through a connecting piece 20 by using screws 22, sealing pieces 21 are arranged at two ends of the connecting piece 20, the sealing pieces 21 can be silica gel pads, the periphery of the sealing pieces 21 are respectively connected with the connecting piece 20, the box body 10, the first door body 17 and the second door body 18, and therefore gaps between the door body and the upper and lower beams of the box body 10 are sealed.

In addition, for improving the aesthetic property, a middle beam decorative strip 23 is added on the middle beam 19, so that the middle beam 19 is not seen from the front of the refrigeration display cabinet, and the visual effect is more attractive.

Optionally, the middle beam 19 is provided with a first heating element for reducing condensation on the middle beam 19.

Because the rear cover 192 of the middle beam 19 is directly contacted with the cold air in the box body 10 to cause low temperature, condensation can be caused, the first heating element is wound on the middle beam 19, and the condensation on the middle beam 19 is reduced.

Preferably, the first heating element is a heating wire, and the reasonable power of the winding layout of the heating wire of the door body middle beam 19 is 30W.

Optionally, the door glass 2 is provided with a third heating element, which is covered on the door glass 2 and is used for reducing condensation on the door glass 2; fourth heating pieces are arranged around the door shell 4 and used for reducing condensation on the door shell 4.

The cold air in the box can lead the cold energy to the door shell 4 through the door glass 2, so that the temperature of the connecting position of the door shell 4 and the door glass 2 is lower, the door shell 4 and the door glass 2 generate condensation, and the door glass 2 can lead cold to generate condensation, so that a fourth heating element is arranged on the door shell 4, the condensation on the door shell 4 is reduced, a third heating element covered on the door glass 2 is arranged on the door glass 2, and the influence of the condensation generated by the door glass 2 on display is avoided.

Preferably, the third heating element is a heating film, the fourth heating element is a heating wire, the door glass 2 adopts an electric heating film to prevent condensation, the reasonable power is 23W, and the reasonable power of the four-side heating wire layout of the door shell 4 is 12W.

Alternatively, as shown in connection with fig. 1, the door shell 4 is recessed to form the handle groove 21 and the handle groove 24 is provided with a second heating member for reducing condensation on the handle groove 24.

The handle of the refrigeration display cabinet door body 1 is an embedded handle, in particular to a handle groove 24 which is inwards sunken towards the front surface and the side surface of the door shell 4, and the handle groove 24 is convenient for opening the door on the basis of attractive appearance.

Refrigeration of the display case may cause condensation to occur in the handle slot 24, so that the second heating element is disposed in the handle slot 24, thereby preventing condensation from forming in the handle slot 24.

Preferably, the handle second heater is wound with a reasonable power of 4W.

The embodiment of the present disclosure provides a refrigeration showcase, as shown in fig. 9, because the refrigeration showcase door body 1 of any one of the foregoing embodiments is provided, all the beneficial effects of the refrigeration showcase door body 1 of any one of the foregoing embodiments are provided, and will not be described herein.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may involve structural, logical, electrical, process, and other changes.

The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary.

Portions and features of some embodiments may be included in, or substituted for, those of others. Moreover, the terminology used in the present application is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this disclosure is meant to encompass any and all possible combinations of one or more of the associated listed.

Furthermore, when used in the present disclosure, the terms "comprises," "comprising," and/or variations thereof, mean that the recited features, integers, steps, operations, elements, and/or components are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus that includes the element.

In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance.

The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A refrigeration show cabinet door body, characterized by comprising:

A door glass (2);

the door glass (2) is fixed on the door frame assembly (3) and is pressed between the upper decorative strip (31) and the lower decorative strip (32);

The door shell (4) is positioned at one side of the door glass (2) and is connected with the upper decorative strip (31);

the door liner (5) is positioned on the other side of the door glass (2), is opposite to the door shell (4) and is connected with the lower decorative strip (32);

And one end of the door liner connecting strip (6) is connected with the door liner (5), and the other end of the door liner connecting strip is connected with the door shell (4).

2. The refrigerated display cabinet door of claim 1, wherein,

The refrigeration display cabinet comprises a box body (10), wherein the box body (10) comprises a box body side plate (11) and a box body decoration strip (12) which are connected, and the box body side plate (11) is positioned at the outer side of the box body decoration strip (12);

the refrigeration display cabinet door body (1) further comprises:

The first door seal (13) comprises a first mounting part (131) and a first suction part (132), wherein the first mounting part (131) is arranged in the first mounting groove (8), one end of the first suction part (132) is connected with the first mounting part (131), and the other end of the first suction part is suitable for being attached to the box side plate (11);

the second door seal (14) comprises a second installation part (141) and a second suction part (142), the second installation part (141) is arranged in the second installation groove (9), one end of the second suction part (142) is connected with the second installation part (141), and the other end of the second suction part is suitable for being attached to the box body decorative strip (12).

3. The refrigerated display cabinet door of claim 2, wherein,

The inside of the box body side plate (11) is provided with a magnetic reinforcing beam (15) for magnetically attracting the first attracting part (132), and the width of the magnetic reinforcing beam (15) is larger than that of the first attracting part (132), so that the first door seal (13) is attracted with the box body (10).

4. A refrigerated display cabinet door as set forth in claim 3, wherein,

The inner side of the box body decorative strip (12) is provided with a magnetic piece (16) for magnetically attracting the second attracting part (142) so as to attract the second door seal (14) and the box body (10).

5. The refrigerated display cabinet door of claim 2, wherein,

The refrigeration show cabinet door body (1) quantity is a plurality of, including first door body (17) and second door body (18), first door body (17) with second door body (18) inboard is equipped with well roof beam (19), well roof beam (19) one end with first door body (17) looks butt, the other end with second door body (18) looks butt, in order to seal first door body (17) with clearance between second door body (18), first door seal (13) with second door seal (14) all with well roof beam (19) laminating.

6. Refrigerated display cabinet door according to claim 5, characterized in that the centre sill (19) comprises:

The front cover (191) is connected with the first door body (17) and the second door body (18), and the first door seal (13) and the second door seal (14) are both sucked with the front cover (191);

the rear cover (192) comprises a rear cover plate (1921), a first connecting part (1922) and a second connecting part (1923), wherein the rear cover plate (1921) is arranged opposite to the front cover (191), two ends of the first connecting part (1922) are respectively connected with the front cover (191) and the rear cover plate (1921), and two ends of the second connecting part (1923) are respectively connected with the front cover (191) and the rear cover plate (1921);

A first heat insulating pad (193) provided between the front cover (191) and the first connecting portion (1922) to insulate the front cover (191) from the rear cover (192);

and a second heat insulating pad (194) provided between the front cover (191) and the second connecting portion (1923) to insulate the front cover (191) from the rear cover (192).

7. The refrigerated display cabinet door of claim 5, wherein,

Be equipped with the connecting piece between first door body (17) with one of the second door body (18) with well roof beam (19), be used for connecting in the first door body (17) with one of the second door body (18) with well roof beam (19), connecting piece (20) both ends are equipped with sealing member (21), sealing member (21) all around respectively with connecting member (20) box (10) first door body (17) with second door body (18) are connected.

8. The refrigerated display cabinet door of any of claims 5 to 7,

The middle beam (19) is provided with a first heating element for reducing condensation on the middle beam (19).

9. The refrigerated display cabinet door of any of claims 1-7, further comprising:

The door shell (4) is sunken to form a handle groove (21), and the handle groove (21) is provided with a second heating piece for reducing condensation on the handle groove (21).

10. Refrigerated display cabinet characterized in that it comprises a refrigerated display cabinet door body (1) according to any of claims 1 to 9.