Refrigerator door body preassembling box and end baffle

By designing the pre-packed box and end stop of the refrigerator door body, the coordination of the positioning surface and the end stop of the door body is used to realize the early loading of the pre-packed box, which solves the problems of low production efficiency and complex wire installation caused by manual installation in the prior art, and improves production efficiency and flow-through production capacity.

CN222578633UActive Publication Date: 2025-03-07AUCMA
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420469573.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-03-07
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The installation method of the existing refrigerator door pre-packed boxes requires manual operation, resulting in low production efficiency, long working hours, and complex wire installation, which affects production progress and inventory management.

Method used

A pre-packed box and end stop of refrigerator door body is designed. The pre-packed box includes a wiring box and a fixed box. The front of the fixed box is equipped with a positioning surface. By cooperating with the end stop of the door body, the pre-packed box is realized in advance, simplifying the installation process, and realizing flow-through production.

Benefits of technology

By loading pre-packed boxes in advance, manual installation time is saved, installation lines are shortened, production efficiency is improved, assembly line production is realized, and problems in production and inventory management are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222578633U_ABST
    Figure CN222578633U_ABST
Patent Text Reader

Abstract

The utility model discloses a refrigerator door body preassembling box and an end stop, and relates to the technical field of refrigerator manufacturing, the refrigerator door body preassembling box comprises a preassembling box body, the preassembling box body comprises a wire containing box located on the upper portion, a wire containing cavity for containing a refrigerating door stop heating wire connecting wire is formed in the wire containing box, and a wire inlet is formed in the side portion of the wire containing cavity; the lower portion of the wire containing box is provided with a fixing box used for containing the pre-installed box into a door body, the front portion of the fixing box is provided with a positioning face abutting against an end stop of the refrigerator door body, and an avoiding groove used for avoiding a door lining and a sealing strip is formed in the upper portion of the fixing box. A cavity for containing the refrigerator door body preassembled box is formed in the end block, and a positioning groove for preventing the preassembled box from being misplaced is formed in the upper portion of the cavity. By improving the structure of the preassembled box, the preassembled box can be installed in the door body in advance, streamlined production and assembly are achieved, labor is saved, an installation line is shortened, and production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator manufacturing, in particular to a refrigerator door pre-installed box and an end stop. Background Art

[0002] There are some wiring for controlling the refrigerator in the left door of the refrigerator compartment. In order to separate the wires from the foaming material, a pre-installed box for separating the wires and the foaming material needs to be installed in the left door. The current pre-installed box structure is as follows: Figures 1 to 3 As shown in the figure, the current installation method is to manually install the pre-installed box on the door lining, and then assemble the door lining with the door body. Generally, 2 to 3 people are required to specialize in installing the door shell and the door lining, resulting in long pre-installation hours for the left door body line and low production efficiency. The production progress of the left door body is much lower than that of other door body assembly lines. At the same time, it also causes problems such as a long on-site door body installation line and accumulation of door body materials, which affects the production progress and is not conducive to inventory management. Utility Model Content

[0003] The utility model aims to provide a refrigerator door pre-installed box and end stop, through the improvement of the pre-installed box structure, the pre-installed box can be installed in the door body in advance, to achieve streamlined production and assembly, save labor, shorten the installation line, and improve production efficiency.

[0004] The utility model comprises a pre-installed box body, which comprises a wire loading box located at the upper part, a wire loading cavity for accommodating the heating wire connection wire of the refrigerated door stop is arranged in the wire loading box, and a wire inlet is arranged at the side of the wire loading cavity; a fixing box for loading the pre-installed box into the door body is arranged at the lower part of the wire loading box, a positioning surface abutting against the end stop of the refrigerator door body is arranged at the front part of the fixing box, and an avoidance groove for avoiding the door lining and the sealing strip is arranged above the fixing box.

[0005] Preferably, an opening penetrating the positioning surface is provided on the positioning surface.

[0006] Preferably, the opening is rectangular.

[0007] Preferably, the four front edges of the positioning surface are all rounded edges.

[0008] Preferably, a longitudinal reinforcing rib is provided at the connection between the wiring box and the fixing box, and the longitudinal reinforcing rib extends to the bottom of the fixing box.

[0009] Preferably, transverse reinforcing ribs are arranged at intervals on the fixing box, and the transverse reinforcing ribs extend to the front and rear ends of the fixing box.

[0010] Preferably, the pre-installed box is integrally injection molded.

[0011] A refrigerator door end stop comprises an end stop installed on the side of the door, a cavity for accommodating a refrigerator door pre-installed box as shown above is provided in the end stop, and a positioning groove is provided on the upper part of the cavity to prevent the pre-installed box from being misplaced.

[0012] Preferably, the cross section of the positioning groove is "C"-shaped, and the positioning groove extends along the length direction of the end stop.

[0013] Preferably, a reinforcing plate is provided at the bottom of the end stop, and the cross section of the reinforcing plate is "L"-shaped.

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. A wire box is provided on the upper part of the pre-installed box, a fixed box is provided on the lower part of the pre-installed box, a positioning surface is provided on the front part of the fixed box, the positioning surface is against the end stop of the refrigerator door, and the upper plane of the wire box is stuck in the positioning groove of the end stop. Through the fixed box, the pre-installed box can be assembled with the door in advance, realizing streamlined production and assembly, saving processes, realizing assembly line production, and improving assembly efficiency;

[0016] 2. A cavity for accommodating a pre-installed box for a refrigerator door as described above is provided in the end block, and a positioning groove is provided on the upper part of the cavity to prevent the pre-installed box from being misplaced during installation. The upper plane of the wiring box is stuck in the positioning groove of the end block to achieve positioning. The structure of the end block cooperates with the structure of the pre-installed box, so that the pre-installed box can be installed in the refrigerator door in advance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the refrigerator door pre-installed box currently used in the background technology;

[0018] Figure 2 It is a schematic diagram of the installation of the pre-installed box described in the background technology;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 A schematic structural diagram of a refrigerator door pre-installed box according to the utility model;

[0021] Figure 5 This is a schematic diagram of the installation of a refrigerator door pre-installed box according to the utility model;

[0022] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0023] Figure 7 This is a schematic diagram of the structure of a refrigerator door end stop of the utility model;

[0024] Figure 8 for Figure 7 Enlarged view of point C in the middle. DETAILED DESCRIPTION

[0025] The utility model will be further described below in conjunction with the accompanying drawings.

[0026] The orientations mentioned in this specification are based on the orientations of the pre-installed box and the end stop of the refrigerator door of the utility model when they are working normally, and do not limit the orientations during storage and transportation. They only represent relative position relationships, not absolute position relationships.

[0027] like Figures 4 to 6 As shown together, a refrigerator door pre-installed box and an end stop include a pre-installed box body, the pre-installed box body includes a wire loading box 1 located at the upper part, a wire loading chamber 2 for accommodating a refrigerated door stop heating wire connection line is provided in the wire loading box 1, a wire inlet 3 is provided on the side of the wire loading chamber 2, the refrigerated door stop heating wire connection line is loaded into the wire loading chamber 2 from the wire inlet 3, the wire is isolated from the foaming material, and the foaming material is prevented from affecting the wire; the lower part of the wire loading box 1 is provided with a pre-installed box for loading into the door body 13 A fixing box 4 is provided with a positioning surface 5 at the front thereof, which abuts against the end stop 15 of the refrigerator door body 13; an avoidance groove 6 for avoiding the door lining 14 and the sealing strip 16 is provided above the fixing box 4; during assembly, the positioning surface 5 abuts against the end stop 15 of the refrigerator door body 13, and the upper plane of the wiring box 1 is stuck in the positioning groove 11 of the end stop 15; through the fixing box 4, the pre-installed box and the door body 13 can be assembled in advance, which saves working procedures, realizes assembly line production, and improves assembly efficiency.

[0028] Furthermore, an opening 7 penetrating the positioning surface 5 is provided on the positioning surface 5. The opening 7 is rectangular and is provided to allow the foaming material to be filled in to prevent the contact area between the positioning surface 5 and the door body 13 from being too large, causing the door shell to shrink.

[0029] Furthermore, the four front sides of the positioning surface 5 are all rounded edges 8, which serve as a transition to avoid insufficient contact due to manufacturing errors, thereby allowing the pre-installed box and the door body 13 to have more complete contact at the corners.

[0030] Furthermore, longitudinal reinforcing ribs 9 are provided at the connection between the wiring box 1 and the fixing box 4, and the longitudinal reinforcing ribs 9 extend to the bottom of the fixing box 4; transverse reinforcing ribs 10 are arranged at intervals on the fixing box 4, and the transverse reinforcing ribs 10 extend to the front and rear ends of the fixing box 4. The reinforcing ribs can increase the strength of the fixing box 4 and the pre-installed box, making them stronger and less prone to damage.

[0031] Furthermore, the pre-installed box is integrally injection molded.

[0032] like Figure 7 and Figure 8As shown, a refrigerator door body 13 has an end stopper 15, and a cavity for accommodating a pre-installed box of the refrigerator door body 13 as described above is provided in the end stopper 15, and a positioning groove 11 is provided on the upper part of the cavity to prevent the pre-installed box from being misplaced during installation, and the upper plane of the wiring box 1 is stuck in the positioning groove 11 of the end stopper 15 to achieve positioning.

[0033] Furthermore, the cross section of the positioning groove 11 is "C"-shaped, and the positioning groove 11 extends along the length direction of the end stop 15. The "C"-shaped positioning groove 11 is engaged with the upper plane of the wiring box 1 to achieve positioning and installation of the pre-installed box.

[0034] Furthermore, a reinforcing plate 12 is provided at the bottom of the end stop 15 , and the cross section of the reinforcing plate 12 is “L”-shaped, so that the strength of the end stop 15 is higher and the end stop 15 is not easily deformed.

[0035] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A refrigerator door pre-installed box, comprising a pre-installed box body, characterized in that: The pre-installed box body comprises a wire loading box (1) located at the upper part, wherein a wire loading cavity (2) for accommodating a heating wire connection wire of a refrigerator door stop is provided in the wire loading box (1), and a wire inlet (3) is provided at the side of the wire loading cavity (2); a fixing box (4) for loading the pre-installed box into a door body (13) is provided at the lower part of the wire loading box (1), a positioning surface (5) abutting against an end stop (15) of the refrigerator door body (13) is provided at the front part of the fixing box (4), and an avoidance groove (6) for avoiding a door lining (14) and a sealing strip (16) is provided above the fixing box (4).

2. A refrigerator door pre-assembled box according to claim 1, characterized in that: The positioning surface (5) is provided with an opening (7) penetrating the positioning surface (5).

3. A refrigerator door pre-assembled box according to claim 2, characterized in that: The opening (7) is rectangular.

4. The refrigerator door pre-installed box according to claim 1, characterized in that: The four front edges of the positioning surface (5) are all rounded edges (8).

5. The refrigerator door pre-installed box according to claim 1, characterized in that: A longitudinal reinforcing rib (9) is provided at the connection between the wire loading box (1) and the fixing box (4), and the longitudinal reinforcing rib (9) extends to the bottom of the fixing box (4).

6. The refrigerator door pre-installed box according to claim 1, characterized in that: Transverse reinforcing ribs (10) are arranged at intervals on the fixing box (4), and the transverse reinforcing ribs (10) extend to the front and rear ends of the fixing box (4).

7. The refrigerator door pre-assembled box according to claim 1, characterized in that: The pre-installed box is integrally injection-molded.

8. A refrigerator door end stop, characterized in that: The invention comprises an end stopper (15) installed on the side of a door body (13), wherein a cavity for accommodating a refrigerator door pre-installed box as described in any one of claims 1 to 7 is provided in the end stopper (15), and a positioning groove (11) is provided on the upper part of the cavity to prevent the pre-installed box from being misplaced.

9. The refrigerator door end stop according to claim 8, characterized in that: The cross section of the positioning groove (11) is in a "C" shape, and the positioning groove (11) extends along the length direction of the end stop (15).

10. The refrigerator door end stop according to claim 8, characterized in that: A reinforcing plate (12) is provided at the bottom of the end stop (15), and the cross section of the reinforcing plate (12) is "L"-shaped.