CN217005050U

CN217005050U - Refrigerator

Info

Publication number: CN217005050U
Application number: CN202220874862.7U
Authority: CN
Inventors: 曹力方; 许粤海; 胡梁
Original assignee: Hisense Ronshen Guangdong Freezer Co Ltd; Qingdao Hisense Commercial Cold Chain Co Ltd
Current assignee: Hisense Ronshen Guangdong Freezer Co Ltd; Qingdao Hisense Commercial Cold Chain Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a refrigerator, comprising: the box body comprises a back plate, and the back plate is provided with a mounting opening; the junction box is arranged in the box body and provided with a wiring groove, an opening of the wiring groove is covered on the mounting opening, a clamping hole is formed in the inner side wall of the wiring groove, and the junction box is connected with the front side wall of the rear back plate; the shell is attached to the rear side wall of the rear back plate and covers the mounting opening, the shell is provided with a first connecting portion and a second connecting portion which are opposite to each other, a buckle matched and clamped with the clamping hole is arranged on the front side of the first connecting portion, and the second connecting portion is in threaded connection with the rear back plate and the junction box through threaded fasteners. According to the refrigerator, the assembly time of the junction box and the shell on the back plate is shortened, the assembly efficiency is improved, and meanwhile, the manufacturing cost is reduced.

Description

Refrigerator

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a refrigerator.

Background

At present, in order to improve the functional diversity of freezer, can install the light on the door body of freezer, the inside rear side at the box is worn to establish by the pencil of connecting the light. In order to avoid the damage of the wire harness of the illuminating lamp caused by the door shell, the wire harness of the illuminating lamp is fixed by the wire pressing clamp at the rear side of the existing box body, and the wire harness of the illuminating lamp is prevented from being pulled out by external force. However, the assembly mode of the line pressing clamp and the rear side of the box body in the prior art is complicated, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerator, which is simple and reliable in connection mode of a wire pressing clamp and the rear side of a box body, simple and convenient to assemble and beneficial to improving the assembly efficiency.

In order to achieve the above object, the present invention provides a refrigerator including:

the box body comprises a back plate, and the back plate is provided with a mounting opening;

the junction box is arranged in the box body and provided with a wiring groove, an opening of the wiring groove is covered on the mounting opening, a clamping hole is formed in the inner side wall of the wiring groove, and the junction box is connected with the front side wall of the rear back plate; and

the shell, the shell laminate in the back wall of backplate covers the installing port, the shell has the first connecting portion and the second connecting portion of looks opposition, the front side of first connecting portion be equipped with the buckle of card hole cooperation joint, the second connecting portion pass through threaded fastener with the backplate reaches terminal box threaded connection.

In some embodiments, the second connecting portion defines a plurality of first threaded holes, the junction box defines a plurality of second threaded holes, the back plate defines a plurality of through holes, and the first threaded holes, the through holes, and the second threaded holes are in one-to-one correspondence;

the threaded fasteners are sequentially arranged in the first threaded holes, the through holes and the second threaded holes in a penetrating mode in a one-to-one correspondence mode.

In some embodiments, a plurality of columns are arranged on the rear side of the second connecting portion, a plurality of first threaded holes are arranged on each column in a one-to-one correspondence manner, and a protrusion portion is arranged between two adjacent columns on the rear side of the second connecting portion.

In some embodiments, the rear back plate is provided with a protruding point on a side edge of the mounting opening away from the clamping hole, the front side of the second connecting portion is provided with a positioning groove matched and positioned with the protruding point, and the positioning groove is recessed in the protruding portion.

In some embodiments, the front side of the outer shell is provided with a containing groove, an opening of the containing groove covers the mounting opening, and the containing groove and the wiring groove are communicated with each other to form a wiring harness containing space in a splicing mode; the first connecting portion and the second connecting portion are located on two sides of the accommodating groove respectively.

In some embodiments, a curved arch portion is formed at a central position of the rear side of the housing in a protruding manner, the accommodating groove is provided at a position opposite to the curved arch portion at the front side of the housing, and a reinforcing rib is provided at the rear side of the first connecting portion, and one side of the reinforcing rib is connected to the curved arch portion.

In some embodiments, the junction box is provided with a double-sided adhesive tape along the periphery of the edge of the wiring groove, and the junction box is connected to the front side wall of the rear back panel through the double-sided adhesive tape.

In some embodiments, the terminal box is provided with a first hook and a second hook which are opposite to each other along an opening edge of the wiring slot, the first hook and the second hook respectively penetrate through the mounting opening to extend out of the rear back plate, and the first hook and the second hook are respectively buckled on two opposite sides of the mounting opening.

In some embodiments, the first hook and the second hook are respectively located at upper and lower lateral edges of an opening of the wiring slot, and the fastening hole is located at the left side of the wiring slot or the right side of the wiring slot.

In some embodiments, the terminal box includes a plurality of the first hooks and a plurality of the second hooks, the plurality of the first hooks are sequentially disposed at intervals on an upper side of the opening of the wire connecting slot along a left-right direction, and the plurality of the second hooks are sequentially disposed at intervals on a lower side of the opening of the wire connecting slot along the left-right direction.

Compared with the prior art, the refrigerator provided by the utility model has the beneficial effects that:

at first the terminal box is fixed in the front side of the backplate of box, then the shell through the buckle of first connecting portion with block mutual joint between the hole to firmly connect the rear side at the backplate with the first connecting portion of shell, play the location effect, through threaded fastener with the second connecting portion of shell and backplate and terminal box threaded connection at last, thereby realize the firm fixed of shell on the backplate, connect stably. The utility model firstly matches and positions the buckle of the shell and the buckle hole of the junction box, shortens the positioning time, shortens the assembly time, improves the assembly efficiency, reduces the manufacturing cost and is more beautiful as a whole compared with the scheme that only the threaded fastener is adopted for connection between the shell and the back panel.

Drawings

Fig. 1 is a schematic structural view of a refrigerator cabinet according to some embodiments of the present invention;

FIG. 2 is a disassembled schematic view of a backplate, a junction box, and a housing according to some embodiments of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the interconnection of the backplane, junction box and housing of some embodiments of the present invention;

fig. 5 is a schematic structural view of a housing of some embodiments of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a box body; 11. a back panel; 111. an installation port; 112. a through hole; 113. salient points;

2. a junction box; 21. a wiring slot; 22. a clamping hole; 23. a first hook; 24. a second hook;

3. a housing; 31. a first connection portion; 312. buckling; 32. a second connecting portion; 321. a first threaded hole; 322. a cylinder; 323. a protrusion portion; 33. a containing groove; 34. a curved arch portion; 35. reinforcing ribs; 36. positioning a groove;

4. a threaded fastener.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, an embodiment of the present invention provides a refrigerator, including a box body 1, a junction box 2 and a housing 3, where the box body 1 is a general structure of a refrigerator in the prior art, for example, a plurality of plate bodies are spliced end to form a cavity with a hollow interior, the box body 1 includes a back plate 11, and the back plate 11 is provided with a mounting opening 111; the junction box 2 is arranged in the box body 1, the junction box 2 is provided with a wiring groove 21, an opening of the wiring groove 21 covers the mounting opening 111, the inner side wall of the wiring groove 21 is provided with a clamping hole 22, and the junction box 2 is connected with the front side wall of the rear back plate 11; the shell 3 is attached to the rear side wall of the rear back plate 11 and covers the mounting opening 111, the shell 3 is provided with a first connecting portion 31 and a second connecting portion 32 which are opposite to each other, a buckle 312 which is matched and clamped with the clamping hole 22 is arranged on the front side of the first connecting portion 31, and the second connecting portion 32 is in threaded connection with the rear back plate 11 and the junction box 2 through a threaded fastener 4.

Based on above-mentioned scheme, at first terminal box 2 is fixed in the front side of postnotum 11 of box 1, then shell 3 is through mutual joint between buckle 312 and the card hole 22 of first connecting portion 31 to firmly connect the rear side at postnotum 11 with first connecting portion 31 of shell 3, play the location effect, at last through threaded fastener 4 with second connecting portion 32 and postnotum 11 and terminal box 2 threaded connection of shell 3, thereby realize the firm fixed of shell 3 on postnotum 11, connect stably. The utility model firstly matches and positions the buckle 312 of the shell 3 and the clamp hole 22 of the junction box 2, thus shortening the positioning time, and compared with the scheme that the shell 3 and the back plate 11 are connected only by the threaded fastener 4, the utility model shortens the assembly time, improves the assembly efficiency, reduces the manufacturing cost and has more beautiful integral.

In some embodiments, the second connection portion 32 is provided with a plurality of first threaded holes 321, the junction box 2 is provided with a plurality of second threaded holes, the backboard 11 is provided with a plurality of through holes 112, and the positions of the plurality of first threaded holes 321, the plurality of through holes 112 and the plurality of second threaded holes correspond to one another one to one; comprises a plurality of threaded fasteners 4, and the threaded fasteners 4 are sequentially arranged through the first threaded holes 321, the through holes 112 and the second threaded holes in a one-to-one correspondence manner. For example, the exemplary first screw holes 321, the through holes 112 and the second screw holes are two in number.

In some embodiments, the accommodating space of the wire harness is increased while the volume of the wire connection slot 21 is maintained unchanged, the front side of the housing 3 of the embodiment of the present invention is provided with an accommodating slot 33, the opening of the accommodating slot 33 covers the mounting opening 111, and the accommodating slot 33 and the wire connection slot 21 are communicated with each other to be spliced to form the wire harness accommodating space; the first connecting portion 31 and the second connecting portion 32 are respectively located at two sides of the accommodating groove 33. So can make terminal box 2 occupation space less in box 1, guarantee simultaneously that the pencil has sufficient accommodation space.

Further, in some embodiments, a curved arch portion 34 is convexly formed at a central position of the rear side of the housing 3, a receiving groove 33 is provided at a position opposite to the curved arch portion 34 at the front side of the housing 3 to make the housing 3 thin-walled, for example, the housing 3 is a plastic integrated piece, a reinforcing rib 35 is provided at the rear side of the first connecting portion 31, one side of the reinforcing rib 35 is connected with the curved arch portion 34, and the reinforcing rib 35 is used for increasing the deformation resistance of the first connecting portion 31, thereby improving the mechanical strength of the housing 3.

In some embodiments, in order to connect the junction box 2 to the front side wall of the back panel 11, the junction box 2 is provided with a double-sided tape (not shown) along the periphery of the edge of the wiring groove 21, and the junction box 2 is connected to the front side wall of the back panel 11 by the double-sided tape. In other embodiments, the junction box 2 may be connected to the back panel 11 by screws or bolts.

In some embodiments, the terminal box 2 is provided with a first hook 23 and a second hook 24 along the opening edge of the wire connecting slot 21, the first hook 23 and the second hook 24 respectively penetrate through the mounting opening 111 to extend out of the back plate 11, and the first hook 23 and the second hook 24 are respectively fastened on two opposite sides of the mounting opening 111. The first hook 23 and the second hook 24 are opposite in buckling direction, so that the first buckle 312 and the second buckle 312 are smoothly buckled at two opposite sides of the installation opening 111. So terminal box 2 is connected with backplate 11 through the mode of buckle 312, and the assembly is more convenient quick, is favorable to improving assembly efficiency.

In some embodiments, the first hook 23 and the second hook 24 are respectively located at the upper and lower lateral edges of the opening of the wiring slot 21, and the fastening hole 22 is located at the left side of the wiring slot 21 or the right side of the wiring slot 21, so that the fastening 312 of the housing 3 is fastened to the fastening hole 22 at the left side or the right side of the wiring slot 21 in a matching manner, thereby avoiding position interference between the fastening 312 and the first hook 23 or the second hook 24, and ensuring that the assembled housing 3 is attached to the rear side of the rear back plate 11, thereby avoiding occurrence of gaps.

Further, in order to improve the connection stability between the junction box 2 and the backboard 11, the junction box 2 according to the embodiment of the utility model includes a plurality of first hooks 23 and a plurality of second hooks 24, the plurality of first hooks 23 are sequentially disposed on the upper side of the opening of the wiring slot 21 at intervals along the left-right direction, the plurality of second hooks 24 are sequentially disposed on the lower side of the opening of the wiring slot 21 at intervals along the left-right direction, and the plurality of first hooks 23 and the plurality of second hooks 24 are respectively buckled on the upper side and the lower side of the mounting opening 111, so as to ensure the connection stability of the junction box 2 on the backboard 11.

In some embodiments, when the shell 3 is thin-walled, for the connection between the shell 3 and the backplate 11 through the threaded fasteners 4, a plurality of columns 322 are provided at the rear side of the second connecting portion 32, a plurality of first threaded holes 321 are provided in one-to-one correspondence to each column 322, and a protrusion 323 is provided between two adjacent columns 322 at the rear side of the second connecting portion 32. This makes it possible to increase the thread pitch of the first threaded hole 321, so that the contact area of the threaded fastener 4 on the housing 3 is larger, and the connection stability of the housing 3 on the backplate 11 is ensured. The protruding portions 323 increase the mechanical strength between two adjacent columns 322, and avoid deformation under stress.

In some embodiments, the rear back plate 11 is provided with a protruding point 113 on a side edge of the mounting opening 111 away from the card hole 22, the front side of the second connecting portion 32 is provided with a positioning groove 36 that is positioned in cooperation with the protruding point 113, and the positioning groove 36 is recessed in the protruding portion 323, so that the housing 3 is thin-walled and is prepared by an injection molding process. In the process of assembling the housing 3 and the back panel 11, after the buckle 312 of the housing 3 and the buckle 312 of the junction box 2 are fastened, the positioning groove 36 and the protruding point 113 are positioned so that the first screw holes 321 of the housing 3 correspond to the through holes 112 of the back panel 11 one by one, thereby improving the assembling efficiency.

To sum up, the embodiment of the present invention provides a refrigerator, in which the junction box 2 is first fixed on the front side of the back plate 11 of the box body 1, then the housing 3 is clamped with the clamping holes 22 through the buckles 312 of the first connecting portions 31, so as to firmly connect the first connecting portions 31 of the housing 3 to the back side of the back plate 11, to achieve a positioning effect, and finally the second connecting portions 32 of the housing 3 are screwed with the back plate 11 and the junction box 2 through the threaded fasteners 4, so as to firmly fix the housing 3 on the back plate 11 and achieve stable connection. The utility model firstly matches and positions the buckle 312 of the shell 3 and the clamp hole 22 of the junction box 2, thus shortening the positioning time, and compared with the scheme that the shell 3 and the back plate 11 are connected only by the threaded fastener 4, the utility model shortens the assembly time, improves the assembly efficiency, reduces the manufacturing cost and has more beautiful integral.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A refrigerator, comprising:

2. The refrigerator of claim 1, wherein the second connecting portion defines a plurality of first threaded holes, the junction box defines a plurality of second threaded holes, the back plate defines a plurality of through holes, and the first threaded holes, the through holes and the second threaded holes are in one-to-one correspondence;

3. The refrigerator of claim 2 wherein the rear side of the second connecting portion has a plurality of posts, the plurality of first threaded holes are correspondingly disposed on each of the posts, and the rear side of the second connecting portion has a protrusion between two adjacent posts.

4. The refrigerator of claim 3 wherein the back panel is provided with a protruding point on the side edge of the mounting opening away from the clamping hole, the front side of the second connecting portion is provided with a positioning groove matched and positioned with the protruding point, and the positioning groove is recessed in the protruding portion.

5. The refrigerator of claim 1, wherein a containing groove is arranged at the front side of the shell, an opening of the containing groove covers the mounting opening, and the containing groove is communicated with the wiring groove to form a wiring harness containing space in a splicing manner; the first connecting portion and the second connecting portion are located on two sides of the accommodating groove respectively.

6. The refrigerator according to claim 5, wherein a curved arch is formed at a central position of the rear side of the housing in a protruding manner, the accommodating groove is formed at a position of the front side of the housing opposite to the curved arch, the rear side of the first connecting portion is provided with a reinforcing rib, and one side of the reinforcing rib is connected with the curved arch.

7. The refrigerator of claim 1 wherein the junction box is provided with a double-sided adhesive tape along the periphery of the edge of the wire slot, the junction box being connected to the front side wall of the back panel by the double-sided adhesive tape.

8. The refrigerator of claim 1 wherein the junction box is provided with a first hook and a second hook opposite to each other along an opening edge of the wiring slot, the first hook and the second hook respectively penetrate through the mounting opening to extend out of the back panel, and the first hook and the second hook are respectively buckled on two opposite sides of the mounting opening.

9. The refrigerator of claim 8 wherein the first hook and the second hook are respectively located at the upper and lower lateral edges of the opening of the wire connecting slot, and the fastening hole is located at the left side of the wire connecting slot or the right side of the wire connecting slot.

10. The refrigerator of claim 9, wherein the junction box includes a plurality of the first hooks and a plurality of the second hooks, the plurality of the first hooks are sequentially disposed at intervals at an upper side of the opening of the wire connecting slot along a left-right direction, and the plurality of the second hooks are sequentially disposed at intervals at a lower side of the opening of the wire connecting slot along a left-right direction.