CN221301727U

CN221301727U - Corner connecting structure of heat preservation warehouse plate of refrigeration house and warehouse plate assembly with corner connecting structure

Info

Publication number: CN221301727U
Application number: CN202323268482.2U
Authority: CN
Inventors: 沈洁云; 卜正云; 季浩浩; 羌晨晨
Original assignee: Nantong Square Energy Saving Technology Co ltd
Current assignee: Nantong Square Energy Saving Technology Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-07-09
Anticipated expiration: 2033-11-30

Abstract

The utility model provides a corner connecting structure of a thermal insulation warehouse board of a refrigerator and a warehouse board assembly with the same, wherein the corner connecting structure is used for connecting two warehouse boards, the two warehouse boards are obliquely spliced and form a board seam at the splicing position, the corner connecting structure comprises an inner wrap angle arranged at the inner side of the splicing position and an outer wrap angle arranged at the outer side of the splicing position, an intermediate connecting group is arranged on the outer wrap angle and extends along the board seam direction, the intermediate connecting group comprises an intermediate connecting rod and an inner clamping part arranged at one end close to the inner wrap angle, the inner wrap angle is provided with an inner connecting part, the inner clamping part is clamped into the inner clamping groove and fixed, and foaming materials are filled among the board seam, the intermediate connecting rod and the inner connecting part; through above-mentioned structure, adopt intermediate junction group to connect interior wrap angle and surrounding angle to utilize foaming material foaming fixed, simple structure, joint strength is high, can not produce the cold bridge, laminating closely gapless, thereby avoid running cold problem.

Description

Corner connecting structure of heat preservation warehouse plate of refrigeration house and warehouse plate assembly with corner connecting structure

Technical Field

The utility model relates to the technical field of cold store warehouse plate connecting structures, in particular to a corner connecting structure of a cold store heat preservation warehouse plate and a warehouse plate assembly with the corner connecting structure.

Background

The cold store is a storage device which creates an environment different from the outdoor temperature or humidity so as to realize constant temperature and humidity on food, liquid, chemical industry, medicine, vaccine, scientific experiments and other objects, and the connection of the cold store plates of the cold store has very important influence on the heat preservation effect of the cold store.

There are currently two general types of connection structures at the corners of the industry's library boards. The utility model provides a pre-buried unsmooth tang in the house plate respectively, connects through the tang, adopts this kind of connected mode's house plate terminal surface laminating to be not tight, and the gap appears easily in house plate bight junction, leads to the air conditioning of freezer to reveal, has influenced the refrigeration effect of freezer. The other is that the ends of the two spliced warehouse boards are cut by 45 degrees respectively, the central part of the spliced part is hollowed out to form a groove, then the two warehouse boards are connected through the wrap angle of the sheet metal part, finally, foaming materials are poured into the groove to perform on-site foaming connection, the sheet metal part is bent and formed by bending the sheet metal part with the thickness smaller than or equal to 1.5mm and is connected with the warehouse body through rivets, so that the problem that the foaming expansion force is large and the effective fastening cannot be performed on the construction site frequently occurs, the wrap angle of the sheet metal part is extruded and deformed, meanwhile, the problem is limited by on-site construction conditions, the corner sheet metal part and the warehouse boards are required to be riveted on site, the height of the warehouse boards is usually very high and usually reaches more than 5 meters, the problem is solved in high-altitude operation, and the difficulty and the riveting quality cannot be ensured.

Disclosure of Invention

The utility model aims to provide a corner connecting structure of a thermal insulation warehouse board of a refrigerator and a warehouse board assembly with the corner connecting structure, so as to solve the problems.

The technical scheme adopted by the utility model is as follows:

The utility model provides a freezer heat preservation warehouse board bight connection structure for connect two warehouse boards, two warehouse board slope concatenation just splice formation slab joint, bight connection structure is including setting up at the inboard interior cornerite of splice and setting up the surrounding corner in the splice outside, be provided with intermediate junction group on the surrounding corner, intermediate junction group extends along the slab joint direction, intermediate junction group includes intermediate junction pole and sets up the interior joint portion in the one end that is close to interior cornerite, be provided with interior connecting portion on the interior cornerite, interior connecting portion is provided with interior draw-in groove from the tip that interior cornerite outwards cornerite direction extends and extend, interior joint portion can block into interior draw-in groove and fix fill between slab joint, intermediate junction group, the interior connecting portion has foaming material.

As a further improved technical scheme of the utility model, the intermediate connection group further comprises an outer connection part arranged on the outer wrapping angle, the end part of the outer connection part extending from the outer wrapping angle direction to the inner wrapping angle direction is provided with an outer clamping groove, one end of the intermediate connection rod, which is far away from the inner clamping part, is provided with an outer clamping part, the outer clamping part can be clamped into the outer clamping groove and fixed, and the outer clamping part, the intermediate connection rod and the inner clamping part form an intermediate connection piece.

As a further improved technical scheme of the utility model, a groove part is arranged in the middle of the plate seam, the groove part penetrates through the warehouse plate along the depth direction of the plate seam, the middle connecting rod is arranged at the groove part, and the foaming material is filled in the groove part.

As a further improved technical scheme of the utility model, a plurality of intermediate connecting pieces are uniformly distributed along the depth direction of the plate seam.

As a further improved technical scheme of the utility model, a spacer is arranged between two adjacent intermediate connectors, the spacer is used for supporting and isolating the two adjacent intermediate connectors, and the spacer is provided with an isolation space communicated with the plate seam and the groove part.

As a further improved technical scheme of the utility model, the isolating piece comprises an outer isolating piece and an inner isolating piece, wherein the outer isolating piece and the inner isolating piece are columnar, the outer isolating piece is clamped into the outer clamping groove, two ends of the outer isolating piece are abutted against two adjacent intermediate connecting pieces, and the inner isolating piece is clamped into the inner clamping groove, and two ends of the inner isolating piece are abutted against two adjacent intermediate connecting pieces.

As a further improved technical scheme of the utility model, at least one limiting groove is arranged on the outer connecting part and the inner connecting part, the limiting groove is communicated with the outer clamping groove/the inner clamping groove, one end part of the middle connecting rod is clamped into the limiting groove, and the limiting groove is used for limiting the middle connecting rod.

As a further improved technical scheme of the utility model, on the plane vertical to the plate seam, the outer clamping part and the inner clamping part are round, the outer clamping groove is a round groove matched with the outer clamping part, the diameter of the outer clamping groove is larger than the width of the limiting groove, the inner clamping groove is a round groove matched with the inner clamping part, and the diameter of the inner clamping groove is larger than the width of the limiting groove.

As a further improved technical scheme of the utility model, an outer connecting rod is arranged between the outer wrapping angle and the outer connecting part, the width of the outer connecting part is consistent with the width of the plate seam, and the width of the outer connecting rod is smaller than the width of the plate seam;

An inner connecting rod is arranged between the inner wrap angle and the inner connecting part, the width of the inner connecting part is consistent with the width of the plate seam, and the width of the inner connecting rod is smaller than the width of the plate seam.

The utility model provides a freezer heat preservation warehouse board subassembly, includes a plurality of two liang of concatenation a plurality of warehouse boards, two adjacent the concatenation face of warehouse board is the wedge face and forms the board seam, two adjacent adopt between the warehouse board above warehouse board bight connection structure connects.

The utility model has the beneficial effects that:

Through above-mentioned structure, adopt intermediate junction group to connect interior wrap angle and surrounding angle to utilize foaming material foaming fixed, simple structure, joint strength is high, can not produce the cold bridge, laminating closely gapless, thereby avoid running cold problem.

Drawings

FIG. 1 is a schematic structural view of a corner connection structure of a library plate;

FIG. 2 is a schematic view of the structure of the inner wrap angle;

FIG. 3 is a schematic view of the configuration of the outer wrap angle;

Fig. 4 is a schematic structural view of the intermediate connection member and the spacer.

Wherein: 100-first warehouse board, 200-second warehouse board, 1-inner wrap angle, 2-inner connecting part, 3-inner clamping groove, 4-outer wrap angle, 5-outer connecting part, 6-outer clamping groove, 7-middle connecting part, 8-inner clamping part, 9-outer clamping part, 10-groove part, 11-isolating piece, 12-outer connecting rod and 13-inner connecting rod.

Detailed Description

The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.

If the utility model is expressed in terms of orientation (e.g., up, down, left, right, front, back, outer, inner, etc.), then the orientation in question should be defined, e.g., "to clearly express the position and orientation described in this utility model, with reference to the operator of the instrument, the end near the operator is the proximal end, and the end remote from the operator is the distal end. "or" with reference to the paper surface "or the like. Of course, if the positional relationship between the two is defined by cross-referencing at the time of the subsequent description, it may not be defined here.

The utility model provides a freezer heat preservation warehouse board bight connection structure for connect two warehouse boards, as shown in fig. 1 ~ 3, two the warehouse board is defined as first warehouse board 100 and second warehouse board 200 here, first warehouse board 100 and second warehouse board 200 slope concatenation and concatenation department form the board seam, bight connection structure is including setting up at the inboard interior cornerite 1 of concatenation department and setting up the surrounding corner 4 in the concatenation department outside, be provided with the intermediate junction group on the surrounding corner 4, the intermediate junction group sets up in board seam department, the intermediate junction group extends along board seam direction and connects surrounding corner 4 and interior cornerite 1, the intermediate junction group includes intermediate junction lever 701 and sets up the interior joint portion 702 in the one end that is close to interior cornerite 1, be provided with interior connecting portion 2 on the interior cornerite 1, interior joint portion 2 is from the inside corner 1 to the outside corner 4 direction extend and the tip that extends be provided with interior draw-in groove 3, interior joint portion 702 cooperatees with interior draw-in groove 3, interior joint portion can be connected with the connecting rod 701 and connect the connecting rod 1, the connecting rod is connected with the interior corner 1, the connecting rod is connected with the intermediate junction 1, the foam board between the intermediate junction board 200, the intermediate junction 1, the intermediate junction board 1.

As an embodiment of the present utility model, the intermediate connection set further includes an outer connection portion 5 disposed on the outer wrapping angle 4, an outer clamping groove 6 is disposed at an end portion of the outer connection portion 5 extending from the outer wrapping angle 4 direction to the inner wrapping angle 1 direction, an outer clamping portion 703 is disposed at an end of the intermediate connection rod 701 far away from the inner clamping portion 702, the outer clamping portion 703 is matched with the outer clamping groove 6, the outer clamping portion 703 can be clamped into the outer clamping groove 6 and fixed, and the intermediate connection member 7 is formed by the outer clamping portion 703, the intermediate connection rod 701 and the inner clamping portion 702. The middle connecting piece 7 is connected and fixes the outer wrapping angle 4 and the inner wrapping angle 1, so that the first warehouse board 100 and the second warehouse board 200 are indirectly connected and fixed, meanwhile, the middle connecting piece 7 is made of POM (polyoxymethylene), PA (polyamide) or PE (polyethylene), at least one of the inner connecting part 2 and the outer connecting part 5 is made of aluminum or stainless steel, specifically, the inner connecting part 2 and the outer connecting part 5 can be made of aluminum, the inner connecting part 2 and the outer connecting part 5 can be made of stainless steel, and only the inner connecting part 2/the outer connecting part 5 can be made of the materials, and only the middle connecting piece 7 and the inner connecting part 2/the outer connecting part 5 are made of different materials, so that cold sources can not be transmitted between the two materials, and the problem of cold running at a plate seam can be avoided.

As an embodiment of the present utility model, on the plane perpendicular to the slab seam, the outer clamping portion 703 and the inner clamping portion 702 are both circular, and the outer clamping groove 6 and the inner clamping groove 3 are both circular grooves, so that when the outer clamping portion 703 is clamped into the outer clamping groove 6 and the inner clamping portion 702 is clamped into the inner clamping groove 3, the compression and tension resistance of the circular surface is provided, and the abutting limit of the outer clamping portion 703 and the inner clamping portion 702 is formed.

As an embodiment of the present utility model, a groove 8 is provided in the middle of the board slit, the groove 8 is a space formed by cutting the first and/or second warehouse boards 100 and 200, the groove 8 penetrates the first and/or second warehouse boards 100 and 200 in the depth direction of the board slit, the intermediate connecting rod 701 is provided at the groove 8, and the foaming material is filled in the groove 8.

At least one limiting groove is formed in the outer connecting portion 5 and the inner connecting portion 2, the limiting groove is communicated with the outer clamping groove 6/the inner clamping groove 3, one end portion of the middle connecting rod 701 is clamped into the limiting groove, and the limiting groove is used for limiting the middle connecting rod 701, so that the middle connecting rod 701 cannot generate displacement. Preferably, an outer limit groove 12 is provided on the outer connecting portion 5, the outer limit groove 12 is communicated with the outer clamping groove 6, an inner limit groove 13 is provided on the inner connecting portion 2, the inner limit groove 13 is communicated with the inner clamping groove 3, and two ends of the intermediate connecting rod 701 are respectively clamped into the outer limit groove 12 and the inner limit groove 13.

On the plane perpendicular to the slab joint, the outer clamping part 703 and the inner clamping part 702 are all round, the outer clamping groove 6 is a round groove matched with the outer clamping part 703, the diameter of the outer clamping groove 6 is larger than the width of the outer limiting groove 12, the inner clamping groove 3 is a round groove matched with the inner clamping part 702, and the diameter of the inner clamping groove 3 is larger than the width of the inner limiting groove 13.

As an embodiment of the present utility model, as shown in fig. 4, a plurality of intermediate connectors 7 are uniformly distributed along the depth direction of the panel seam, so as to enhance the connection strength and the connection uniformity between the inner wrap angle 1 and the outer wrap angle 4.

As an embodiment of the present utility model, a spacer 9 is provided between the adjacent two intermediate connectors 7, the spacer 9 serving to support and isolate the adjacent two intermediate connectors 7, the spacer 9 having an isolation space communicating with the panel slit and the groove portion 8, so that the foaming material foams to connect the first and second warehouse boards 100 and 200 together.

The isolating piece 9 comprises an outer isolating piece and an inner isolating piece, the outer isolating piece and the inner isolating piece are columnar, the outer isolating piece is clamped into the outer clamping groove 6, two adjacent middle connecting pieces 7 are abutted at two ends, the inner isolating piece is clamped into the inner clamping groove 3, two adjacent middle connecting pieces 7 are abutted at two ends, and an isolating space for communicating a plate seam and a groove part 8 is formed among the two adjacent middle connecting pieces 7, the outer isolating piece and the inner isolating piece. The outer and inner spacers may be provided as hollow columns.

An outer connecting rod 10 is arranged between the outer corner 4 and the outer connecting part 5, the width of the outer connecting part 5 is consistent with the width of the slab joint, and the width of the outer connecting rod 10 is smaller than the width of the slab joint, so that gaps are formed between the outer connecting rod 10 and the first warehouse plate 100 and between the outer connecting rod 10 and the second warehouse plate 200, and the gaps are arranged because the corner splicing is difficult to achieve complete tight seam, so that the foaming material has space to run away during foaming, and the problems of uneven adhesion between the warehouse plate and the inner and outer corners 4 caused by the expansion force of the foaming material are avoided;

An inner connecting rod 11 is arranged between the inner wrap angle 1 and the inner connecting part 2, the width of the inner connecting part 2 is consistent with the width of the plate seam, and the width of the inner connecting rod 11 is smaller than the width of the plate seam; the function here devised is consistent with the outer connecting rod 10 described above. Specifically, the dimensions of the outer connecting rod 10 and the inner connecting rod 11 can be adjusted and adapted according to the thickness of the first warehouse plate 100 and the second warehouse plate 200.

As an embodiment of the present utility model, the outer clamping portion 703, the intermediate connecting rod 701 and the inner clamping portion 702 are integrally formed, the outer wrap angle 4, the outer connecting rod 10 and the outer connecting portion 5 are integrally formed, and the inner wrap angle 1, the inner connecting rod 11 and the inner connecting portion 2 are integrally formed, thereby enhancing the connection strength.

The corner connecting structure of the heat-insulating cold storage plate of the refrigerator, provided by the utility model, adopts the middle connecting group to connect the inner wrap angle 1 and the outer wrap angle 4, and utilizes the foaming material to foam and fix, has the advantages of simple structure, high connecting strength, no cold bridge, tight fitting and no gap, thereby avoiding the problem of cold leakage.

The utility model provides a freezer heat preservation warehouse board subassembly, includes a plurality of two liang of concatenation a plurality of warehouse boards, adjacent two the concatenation face of warehouse board is wedge face and forms the board seam, adjacent two adopt between the warehouse board above warehouse board bight connection structure connect, wedge face connection structure is more stable, joint strength is higher.

In particular, the extension direction of the intermediate connection 7 is parallel to the wedge surface.

The connecting method for the corner of the heat-insulating warehouse plate of the refrigerator, by utilizing the corner connecting structure of the warehouse plate, comprises the following steps of:

s1, cutting the end parts of two warehouse boards into wedge surfaces, and cutting the wedge surfaces to form groove parts 8;

S2, attaching the inner wrap angle 1 and the outer wrap angle 4 to one of the library plates for splicing, and splicing and fixing the other library plate and the wedge surface of the library plate in a relatively inclined manner;

S3, sequentially inserting an intermediate connecting piece 7 and a spacer 9 into the inner clamping groove 3 and the outer clamping groove 6 along the plate seam direction, wherein the intermediate connecting piece 7 and the spacer 9 are arranged at intervals;

S4, filling foaming materials into the groove part 8.

As a preferred embodiment of the above connection method, the ends of the two warehouse boards are wedge-cut at 45 ° so as to have better uniformity of force distribution and application range.

It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a freezer heat preservation warehouse board bight connection structure for connect two warehouse boards, two the splice of warehouse board slope and concatenation department form the board seam, its characterized in that:

Including setting up inside wrap angle (1) and the surrounding corner (4) of setting in the concatenation department outside, be provided with intermediate junction group on surrounding corner (4), intermediate junction group extends along the board seam direction, intermediate junction group includes intermediate junction pole (701) and sets up in interior joint portion (702) near the one end of inside wrap angle (1), be provided with interior connecting portion (2) on inside wrap angle (1), interior connecting portion (2) are provided with interior draw-in groove (3) from the tip that outside wrap angle (4) direction extends and extend of inside wrap angle (1), interior joint portion (702) can block into interior draw-in groove (3) and fix fill between board seam, intermediate junction group, interior connecting portion (2) has the foaming material.

2. The corner connecting structure of a thermal insulation cold storage plate of a cold storage according to claim 1, wherein:

the middle connection group further comprises an outer connection part (5) arranged on the outer wrapping angle (4), an outer clamping groove (6) is formed in the end part, extending from the outer wrapping angle (4) to the inner wrapping angle (1), of the outer connection part (5), an outer clamping part (703) is arranged at one end, far away from the inner clamping part (702), of the middle connection rod (701), of the middle connection rod, the outer clamping part (703) can be clamped into the outer clamping groove (6) and fixed, and the middle connection part (703), the middle connection rod (701) and the inner clamping part (702) form a middle connection piece (7).

3. The refrigerator insulation board corner connection structure according to claim 2, wherein:

The middle part of the plate seam is provided with a groove part (8), the groove part (8) penetrates through the warehouse plate along the depth direction of the plate seam, the middle connecting rod (701) is arranged at the groove part (8), and the foaming material is filled in the groove part (8).

4. The refrigerator insulation board corner connection structure according to claim 3, wherein:

A plurality of middle connecting pieces (7) are uniformly distributed along the depth direction of the plate seam.

5. The corner connecting structure of heat preservation plates of a refrigerator according to claim 4, wherein:

A spacer (9) is arranged between two adjacent intermediate connectors (7), the spacer (9) is used for supporting and isolating the two adjacent intermediate connectors (7), and the spacer (9) is provided with an isolation space communicated with the plate seam and the groove part (8).

6. The corner connecting structure of heat preservation plates of a refrigerator according to claim 5, wherein:

The isolating piece (9) comprises an outer isolating piece and an inner isolating piece, the outer isolating piece and the inner isolating piece are columnar, the outer isolating piece is clamped into the outer clamping groove (6) and two ends of the outer isolating piece are abutted to two adjacent middle connecting pieces (7), and the inner isolating piece is clamped into the inner clamping groove (3) and two ends of the inner isolating piece are abutted to two adjacent middle connecting pieces (7).

7. The refrigerator insulation board corner connection structure according to claim 2, wherein:

At least one limiting groove is formed in the outer connecting portion (5) and the inner connecting portion (2), the limiting groove is communicated with the outer clamping groove (6)/inner clamping groove (3), one end portion of the middle connecting rod (701) is clamped into the limiting groove, and the limiting groove is used for limiting the middle connecting rod (701).

8. The corner connection structure of heat preservation and storage boards of a refrigerator according to claim 7, wherein:

On the plane perpendicular to the slab joint, outer joint portion (703) and interior joint portion (702) are circular, outer draw-in groove (6) be with outer joint portion (703) matched with circular groove, the diameter of outer draw-in groove (6) is greater than the width of spacing groove, interior draw-in groove (3) be with interior joint portion (702) matched with circular groove, the diameter of interior draw-in groove (3) is greater than the width of spacing groove.

9. The refrigerator insulation board corner connection structure according to claim 3, wherein:

An outer connecting rod (10) is arranged between the outer wrapping angle (4) and the outer connecting part (5), the width of the outer connecting part (5) is consistent with the width of the plate seam, and the width of the outer connecting rod (10) is smaller than the width of the plate seam;

An inner connecting rod (11) is arranged between the inner wrap angle (1) and the inner connecting part (2), the width of the inner connecting part (2) is consistent with the width of the plate seam, and the width of the inner connecting rod (11) is smaller than the width of the plate seam.

10. The utility model provides a freezer heat preservation warehouse board subassembly which characterized in that:

The corner connecting structure comprises a plurality of library plates which are spliced in pairs, wherein the splicing surfaces of two adjacent library plates are wedge surfaces and form plate seams, and the two adjacent library plates are connected by adopting the corner connecting structure of the library plates according to any one of claims 1-9.