CN216851200U

CN216851200U - Junction box and refrigerator comprising same

Info

Publication number: CN216851200U
Application number: CN202220197017.0U
Authority: CN
Inventors: 杨明芳; 金俊吉; 郑乃超; 洪俊涛
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the technical field of household appliances, a terminal box and refrigerator including it is disclosed, the terminal box includes the terminal box body, and the lateral wall of terminal box body has the first line hole of crossing, and the first line hole of crossing sets up from the outer wall of terminal box body to its inner wall tilt up, and the bottom of terminal box body has the second and crosses the line hole. Based on the structure, because the first wire passing hole is arranged in an upward inclined manner, part of the wire harnesses is limited to extend in an upward inclined manner at the first wire passing hole, so that water can be prevented from entering the junction box body from the first wire passing hole or flowing into the junction box body along the part of the wire harnesses, the other part of the wire harnesses enters the junction box body from the second wire passing hole, and because the second wire passing hole is positioned at the bottom of the junction box body, water can be prevented from entering the junction box body from the second wire passing hole or flowing into the junction box body along the part of the wire harnesses, namely, the junction box has a waterproof function, water can be prevented from flowing into the junction box along the wire harnesses, and potential safety hazards such as short circuit and fire are eliminated.

Description

Junction box and refrigerator comprising same

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a terminal box reaches refrigerator including it.

Background

In the field of household appliances such as refrigerators, power lines and connecting lines are more, so that in order to facilitate the arrangement of a cabinet structure and the optimization of space, various wiring harnesses need to be integrated by using a junction box, generally, wiring terminals for storing lines are led out from a cabinet, and are fixed in the junction box after the compressor cabinet is connected with the wiring terminals for the power lines and the compressor connecting lines, and the junction box is fixed on the side face of the compressor cabinet after being provided with a junction box cover.

The existing junction box does not have a waterproof design, and water easily flows into the junction box along a wiring harness, so that potential safety hazards such as short circuit and even fire are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal box that waterproof performance is good.

In order to achieve the above object, the present invention provides a terminal box, which includes:

the junction box comprises a junction box body, wherein a first wire passing hole is formed in the side wall of the junction box body, the first wire passing hole is formed in the upward inclined mode from the outer wall of the junction box body to the inner wall of the junction box body, and a second wire passing hole is formed in the bottom of the junction box body.

In some embodiments of the present application, an angle formed between an axial direction and a horizontal direction of the first string passing hole is not less than 20 °.

In some embodiments of the present application, an edge of the first wire passing hole near the outer wall of the junction box body has an annular convex portion.

In some embodiments of the present application, the inner wall of the junction box body has a reinforcing rib, and the reinforcing rib is annularly arranged on the edge of the first wire passing hole.

In some embodiments of the present application, the junction box body includes a box body having the first wire passing hole and the second wire passing hole, and a box cover detachably connected to the box body.

In some embodiments of the present application, the opening edge of the box body has a flanging part, and a side of the flanging part, which faces away from the box cover, has a flow guiding inclined surface.

In some embodiments of the present application, the cuff portion is disposed around the opening.

In some embodiments of the present application, the box cover is located in the opening, and a distance between a surface of the box cover facing away from one side of the box body and a plane where the opening is located is not less than 0.5 mm.

In some embodiments of this application, one side of box body has the mounting groove, the lid has the buckle part, the buckle part stretches into in the mounting groove, the opposite side of box body has waterproof sand grip and outside convex mounting panel, the mounting panel has the mounting hole, the lid has waterproof recess, waterproof sand grip inserts in the waterproof recess, the terminal box still includes the fastener, the fastener passes the mounting hole, in order to restrict the lid upset towards the outside.

Another object of the present invention is to provide a refrigerator, which includes the above junction box.

The utility model provides a junction box, compared with the prior art, its beneficial effect lies in:

the utility model provides a terminal box includes the terminal box body, and the lateral wall of terminal box body has the first line hole of crossing, and the first line hole of crossing sets up from the outer wall of terminal box body to its inner wall tilt up, and the bottom of terminal box body has the second and crosses the line hole. Based on the structure, part of the wire harnesses enters the junction box body from the first wire passing hole, the first wire passing hole is arranged in an upward inclined mode, the part of the wire harnesses is limited to extend in an upward inclined mode at the first wire passing hole, water can be prevented from entering the junction box body from the first wire passing hole or flowing into the junction box body along the part of the wire harnesses, the other part of the wire harnesses enters the junction box body from the second wire passing hole, the second wire passing hole is located at the bottom of the junction box body, water can be prevented from entering the junction box body from the second wire passing hole or flowing into the junction box body along the part of the wire harnesses, namely, the junction box has a waterproof function, water can be prevented from flowing into the junction box along the wire harnesses, and potential safety hazards such as short circuit and fire are eliminated.

Additionally, the utility model also provides a refrigerator, owing to adopted foretell terminal box, this refrigerator security is better, is difficult for taking place the short circuit.

Drawings

Fig. 1 is a schematic view of the overall structure of a box body according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a box body according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a schematic partial cross-sectional view of a junction box according to an embodiment of the invention;

fig. 6 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention.

In the figure: 1. a junction box body; 11. a box body; 111. a first wire passing hole; 112. a second wire passing hole; 113. a boss portion; 114. reinforcing ribs; 115. flanging part; 116. a diversion bevel; 117. mounting grooves; 118. waterproof convex strips; 119. mounting a plate; 119a, mounting holes; 12. a box cover; 121. a fastening part; 2. a fastener; 3. a wire harness.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 to 6, the embodiment of the present invention provides a junction box, which includes a junction box body 1, wherein a sidewall of the junction box body 1 has a first wire passing hole 111, the first wire passing hole 111 is arranged from an outer wall of the junction box body 1 to an inner wall thereof in an upward inclined manner, and a second wire passing hole 112 is arranged at the bottom of the junction box body 1.

Based on the above-described structure, part of the wire harness 3 enters the junction box body 1 from the first wire passing hole 111, specifically, the portion of the wire harness 3 may be a hidden wire, and since the first wire passing hole 111 is disposed to be inclined upward, the portion of the wire harness 3 is defined to extend obliquely upward at the first wire passing hole 111, it is therefore possible to prevent water from entering from the first wire passing hole 111 or flowing into the junction box body 1 along the part of the wiring harness 3, and the other part of the wiring harness 3 from entering from the second wire passing hole 112 into the junction box body 1, specifically, the part of the wire harness 3 may be a power supply wire and other connecting wires, since the second wire passing hole 112 is located at the bottom of the junction box body 1, it is possible to prevent water from entering from the second wire passing hole 112 or flowing into the junction box body 1 along the part of the wire harness 3, that is, the present junction box has a waterproof function, water can be prevented from flowing into the junction box along the wiring harness 3, and potential safety hazards such as short circuit and fire are eliminated.

Alternatively, in order to prevent water from entering the junction box body 1 through the first wire passing hole 111 along a part of the wire harness 3 such as the concealed wire, considering that the concealed wire is generally a wire body and a protective layer wrapped outside the wire body, there is a gap therebetween, and the gap can be compressed, so that the angle of the first wire passing hole 111 is ensured to be inclined upward even if the concealed wire is compressed to the limit, as shown in fig. 2, in this embodiment, the angle formed between the axial direction and the horizontal direction of the first wire passing hole 111 is not less than 20 °. Based on this, it is ensured that the part of the wire harness 3 entering the junction box body 1 along the first wire passing hole 111 is disposed obliquely upward.

Optionally, since the first wire passing hole 111 is disposed to be inclined upward, when the wiring harness 3 is installed on the first wire passing hole 111, both ends of the first wire passing hole 111 are stress points, as shown in fig. 1 and 2, in this embodiment, an edge of the first wire passing hole 111 close to the outer wall of the junction box body 1 is provided with an annular protruding portion 113. In this way, the protruding portion 113, on the one hand, improves the structural strength of the edge of the first wire passing hole 111 close to the outer wall of the junction box body 1, and on the other hand, also plays a role in guiding water flowing down along the side wall of the junction box body 1 outward.

Alternatively, as shown in fig. 1 and 3, in the present embodiment, the inner wall of the junction box body 1 has a reinforcing rib 114, and the reinforcing rib 114 is provided around the edge of the first wire passing hole 111. Based on this, the reinforcing rib 114 improves the structural strength of the edge of the first wire passing hole 111 close to the inner wall of the junction box body 1.

Alternatively, as shown in fig. 5 and 6, in the present embodiment, the junction box body 1 includes a box body 11 and a box cover 12, the box body 11 has a first wire passing hole 111 and a second wire passing hole 112, and the box cover 12 is detachably connected to the box body 11. Specifically, the box cover 12 and the box body 11 may be connected in a hinged manner, a clamping manner, an inserting manner, a threaded connection manner, or the like.

Alternatively, as shown in fig. 1 and 3, in the present embodiment, the opening edge of the box body 11 has a flanging part 115, and a side of the flanging part 115 facing away from the box cover 12 has a diversion inclined plane 116. Thus, when the burring portion 115 is mounted on the side wall of the refrigerator, the guide slope 116 of the burring portion 115 guides the water flow, and prevents the water from flowing into the box body 11 along the gap between the box body 11 and the side wall of the refrigerator.

Alternatively, as shown in fig. 1, in the present embodiment, the flanged portion 115 is disposed around the opening. Therefore, the diversion effect of the diversion inclined plane 116 is better, and the waterproof performance of the junction box is better. Of course, the cuff 115 may be provided only at the top and/or the side walls of the case 11.

Alternatively, as shown in fig. 4 and 5, in the present embodiment, the box cover 12 is located in the opening, and the distance between the surface of the box cover 12 facing away from the box body 11 and the plane of the opening is not less than 0.5 mm. Thus, the lid 12 is pressed into the opening, preventing water from flowing into the case 11 along the gap between the lid 12 and the case 11.

Alternatively, as shown in fig. 1 to 5, in the present embodiment, one side of the box body 11 has a mounting groove 117, the box cover 12 has a snap part 121, the snap part 121 extends into the mounting groove 117, the other side of the box body 11 has a waterproof rib 118 and an outwardly protruding mounting plate 119, the mounting plate 119 has a mounting hole 119a, the box cover 12 has a waterproof groove (not shown in the figure), the waterproof rib 118 is inserted into the waterproof groove, the junction box further includes a fastening member 2, and the fastening member 2 passes through the mounting hole 119a to limit the box cover 12 from being turned outwards. Preferably, the mounting slot 117 is located within the opening. Therefore, the box cover 12 is fixed through the matching of the buckling part 121 on one side and the mounting groove 117 and the mounting of the fastener 2 on the other side, the assembly is convenient, the mounting groove 117 and the waterproof groove can prevent water from entering the box body 11 from the gap between the box cover 12 and the box body 11, and the waterproof performance is further optimized.

As shown in fig. 6, an embodiment of the present invention further provides a refrigerator, which includes the junction box. Due to the adoption of the junction box, the refrigerator has better safety and is not easy to generate short circuit.

The embodiment of the utility model provides an installation method of terminal box does: the fastening part 121 is inserted into the mounting groove 117, the waterproof protruding strip 118 is inserted into the waterproof groove, and the fastening member 2 is inserted into the side wall of the refrigerator through the mounting hole 119a, so that the box body 11 is attached to the side wall of the refrigerator.

To sum up, the embodiment of the utility model provides a junction box, it mainly comprises junction box body 1, and the lateral wall of junction box body 1 has first line hole 111 of crossing, and first line hole 111 of crossing sets up from junction box body 1's outer wall to its inner wall tilt up, and junction box body 1's bottom has the second and crosses line hole 112. Compared with the prior art, the junction box has the advantages of good waterproof performance and the like.

The embodiment of the utility model provides a refrigerator is still provided, compares with prior art, and this refrigerator has advantages such as the security is better.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A junction box, comprising:

2. The junction box of claim 1, wherein:

an angle formed between the axial direction and the horizontal direction of the first wire passing hole is not less than 20 degrees.

3. The junction box of claim 1, wherein:

the edge of the first wire passing hole close to the outer wall of the junction box body is provided with an annular bulge.

4. The junction box of claim 1, wherein:

the inner wall of the junction box body is provided with a reinforcing rib which is annularly arranged on the edge of the first wire passing hole.

5. The junction box of claim 1, wherein:

the junction box body comprises a box body and a box cover, the box body is provided with the first wire passing hole and the second wire passing hole, and the box cover is detachably connected with the box body.

6. The junction box of claim 5, wherein:

the opening edge of the box body is provided with a flanging part, and one side of the flanging part back to the box cover is provided with a flow guide inclined plane.

7. The junction box of claim 6, wherein:

the flanging part is wound outside the opening.

8. The junction box of claim 6, wherein:

the box cover is positioned in the opening, and the distance between the surface of the box cover back to one side of the box body and the plane where the opening is positioned is not less than 0.5 mm.

9. The junction box of claim 5, wherein:

one side of box body has the mounting groove, the lid has buckling part, buckling part stretches into in the mounting groove, the opposite side of box body has waterproof sand grip and outside convex mounting panel, the mounting panel has the mounting hole, the lid has waterproof recess, waterproof sand grip inserts in the waterproof recess, the terminal box still includes the fastener, the fastener passes the mounting hole, in order to restrict the lid is upset towards the outside.

10. A refrigerator comprising the junction box according to any one of claims 1 to 9.