CN211252811U

CN211252811U - Welding structure of bottom plate and side plate of refrigerator carriage

Info

Publication number: CN211252811U
Application number: CN201921735435.5U
Authority: CN
Inventors: 许奕
Original assignee: Zhejiang Haozhuo New Material Technology Co ltd
Current assignee: Zhejiang Haozhuo New Material Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-14
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a welded structure of cold-stored carriage bottom plate and curb plate, in order to solve among the prior art cold-stored carriage bottom plate and curb plate installation effectiveness low, the problem of the easy gas leakage that leaks of seam position has proposed a technical scheme and has been: the welding structure of the bottom plate and the side plate of the refrigerated compartment comprises a bottom plate, a side lower section bar and an underframe boundary beam; the side plates consist of a heat insulation core layer and anti-skid layers bonded on two sides of the heat insulation core layer; the lower part of the side plate is provided with a rectangular notch matched with the bottom plate in shape; the bottom plate is connected to the rectangular notch through adhesive bonding; the bottom plate and the side plate are connected at the position of the joint in an extrusion type hot melting welding mode; the upper part of the side lower section bar is fixed on the side plate; the lower part of the side lower section is fixedly connected with the side beam of the underframe through bolts. The utility model discloses joint strength is higher, and the installation rate is faster to reduced installation cost, can effectively prevent the gas leakage that leaks in carriage, strengthened the thermal-insulated effect of keeping warm in carriage.

Description

Welding structure of bottom plate and side plate of refrigerator carriage

Technical Field

The utility model relates to a welded structure, concretely relates to welded structure of cold-stored carriage bottom plate and curb plate.

Background

The bottom plate and the side plate of the existing refrigerated carriage are generally connected by adopting glue and are combined by a section bar and a rivet, but the installation efficiency is lower in the mode, the installation cost is high, and the seam position of the bottom plate and the side plate is easy to crack and leak water, air leakage occurs, and the heat preservation and insulation effect of the refrigerated carriage is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, and joint strength is high, can effectively prevent the carriage leak gas leakage's cold-stored carriage bottom plate and the welded structure of curb plate.

The utility model provides a technical scheme that above-mentioned problem adopted is: the welding structure of the bottom plate and the side plate of the refrigerated compartment comprises a bottom plate, a side lower section bar and an underframe boundary beam; the side plates consist of a heat insulation core layer and anti-skid layers bonded on two sides of the heat insulation core layer; the lower part of the side plate is provided with a rectangular notch matched with the bottom plate in shape; the bottom plate is connected to the rectangular notch through adhesive bonding; the bottom plate and the side plate are connected at the position of the joint in an extrusion type hot melting welding mode; the upper part of the lateral lower section bar is fixed on the lateral plate; the lower part of the side lower section is fixedly connected with the side beam of the underframe through bolts.

Preferably, the bottom plate of the utility model is sequentially provided with a honeycomb antiskid plate and a heat insulation plate from bottom to top; the honeycomb antiskid plate and the heat-insulating plate are connected through adhesive bonding.

Preferably, the cellular antiskid plate of the present invention is composed of a cellular board and antiskid plates bonded to both sides of the cellular board.

As preferred, in the utility model discloses in skid resistant course and antiskid ribbed tile are the polypropylene material.

Preferably, the honeycomb plate of the present invention is formed by thermally fusing and bonding a plurality of hollow tubes.

Preferably, the heat insulation board of the present invention comprises a core layer and reinforcing plates bonded to both sides of the core layer.

Preferably, in the utility model discloses in the lower surface of bottom plate and curb plate all is connected with the chassis boundary beam.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model has the advantages of reasonable design, connect through the bonding and be connected curb plate and bottom plate with the mode that the hot melt welding combines, compare the rivet connected mode that refrigerator carriage bottom plate and curb plate were used always, joint strength is higher, and the installation rate is faster to installation cost has been reduced.

2. The utility model discloses a method of extruding formula hot melt welding is with the seam crossing welding of curb plate and bottom plate, can effectively prevent the gas leakage that leaks in carriage, strengthens the thermal-insulated effect of heat preservation in carriage.

3. The utility model provides a curb plate and bottom plate are multilayer structure, and intensity is higher, and it is effectual to keep warm to insulate against heat to have skid-proof effect.

Drawings

Fig. 1 is a schematic structural view of a welding structure of a bottom plate and a side plate of a refrigerator compartment in an embodiment of the present invention.

In the figure: the composite heat insulation plate comprises a bottom plate 1, side plates 2, a side lower profile 3, an underframe boundary beam 4, a seam 5, a honeycomb antiskid plate 11, a heat insulation plate 12, a heat insulation core layer 21, an antiskid layer 22, a honeycomb plate 111, an antiskid plate 112, a core layer 121 and a reinforcing plate 122.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1, the welding structure of the bottom plate and the side plate of the refrigerator compartment in the embodiment includes a bottom plate 1, a side plate 2, a side lower profile 3 and an underframe boundary beam 4; the side plate 2 consists of a heat insulation core layer 21 and anti-skid layers 22 bonded on two sides of the heat insulation core layer 21; the lower part of the side plate 2 is provided with a rectangular notch 23 matched with the bottom plate 1 in shape; the bottom plate 1 is connected to the rectangular notch 23 through adhesive bonding; the bottom plate 1 and the side plate 2 are connected at the position of the seam 5 by an extrusion type hot melting welding mode; the upper part of the side lower section bar 3 is fixed on the side plate 2; the lower part of the side lower section bar 3 is fixedly connected with the underframe boundary beam 4 through bolts; the lower surfaces of the bottom plate 1 and the side plate 2 are both connected with the underframe boundary beam 4.

The bottom plate 1 in the embodiment is sequentially provided with a honeycomb antiskid plate 11 and a heat insulation plate 12 from bottom to top; the honeycomb antiskid plate 11 and the heat-insulating plate 12 are bonded and connected by glue; the honeycomb antiskid plate 11 consists of a honeycomb plate 111 and antiskid plates 112 bonded on two sides of the honeycomb plate 111; the anti-skid layer 22 and the anti-skid plate 112 are both made of polypropylene; the honeycomb plate 111 is formed by hot melting and bonding a plurality of hollow pipes; the heat-insulating board 12 is composed of a core layer 121 and reinforcing plates 122 bonded to both sides of the core layer 121.

In the operation of the embodiment, the multilayer structures of the bottom plate 1 and the side plates 2 can effectively ensure the strength and the heat preservation and insulation effect of the refrigerated carriage, the seam joints 5 of the side plates 2 and the bottom plate 1 are welded by an extrusion type hot melting welding method, water and air leakage of the carriage can be effectively prevented, and the heat preservation and insulation effect of the carriage is enhanced.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A welding structure of a bottom plate and a side plate of a refrigerator compartment comprises a bottom plate (1), a side plate (2), a side lower section bar (3) and an underframe boundary beam (4); the heat insulation side plate is characterized in that the side plate (2) consists of a heat insulation core layer (21) and anti-skid layers (22) bonded on two sides of the heat insulation core layer (21); the lower part of the side plate (2) is provided with a rectangular notch (23) matched with the bottom plate (1) in shape; the bottom plate (1) is connected to the rectangular notch (23) through adhesive bonding; the bottom plate (1) and the side plate (2) are connected in a seam (5) position in an extrusion type hot melting welding mode; the upper part of the side lower section bar (3) is fixed on the side plate (2); the lower part of the side lower section bar (3) is fixedly connected with the underframe boundary beam (4) through bolts.

2. The welding structure of the bottom plate and the side plate of the refrigerator compartment as claimed in claim 1, wherein the bottom plate (1) is provided with a honeycomb antiskid plate (11) and a heat insulation plate (12) from bottom to top in sequence; the honeycomb antiskid plate (11) and the heat-insulating plate (12) are connected through adhesive bonding.

3. The welding structure of the bottom plate and the side plate of the refrigerator compartment as claimed in claim 2, wherein the honeycomb antiskid plate (11) is composed of a honeycomb plate (111) and antiskid plates (112) adhered to both sides of the honeycomb plate (111).

4. The structure of welding a bottom plate and a side plate of a refrigerator compartment as claimed in claim 3, wherein the anti-slip layer (22) and the anti-slip plate (112) are made of polypropylene.

5. The welding structure of the bottom plate and the side plate of the refrigerated compartment as claimed in claim 3, wherein the honeycomb plate (111) is formed by hot melt bonding of a plurality of hollow tubes.

6. The welded structure of a floor and a side panel of a refrigerator compartment as claimed in claim 2, wherein the heat-insulating panel (12) is composed of a core layer (121) and reinforcing plates (122) bonded to both sides of the core layer (121).

7. The welding structure of the bottom plate and the side plate of the refrigerated compartment as claimed in claim 1, wherein the lower surfaces of the bottom plate (1) and the side plate (2) are connected with the underframe edge beam (4).