CN220605500U - Junction box - Google Patents

Abstract

The utility model discloses a junction box which comprises a box body, wherein a junction hole is formed in the box body, and a waterproof piece is slidably arranged in the junction hole; the waterproof piece comprises a cutting part, guide rails are arranged at two ends of the cutting part, the cutting part is connected with sliding grooves formed in the box body in a matched mode, the cutting part after cutting is clamped in the wiring hole, the cutting part is coated on a wire passing through the wiring hole, and then water flow can be reduced to flow into the box body through the wiring hole. In summary, the movable connection between the waterproof piece and the box body is not only convenient for assembling the waterproof piece and the box body, but also can be used for enhancing the waterproof capability of the device by processing the cutting part so that the waterproof piece is reliably coated on the lead. Compared with the prior art, the waterproof box is more convenient to use, and the cutting part can be cut on site, so that a user can cut out a proper shape according to the size of the lead, and the waterproof piece can better prevent water from flowing into the box body.

Description

Junction box

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a junction box.

Background

The junction box generally comprises a bottom box, a box cover, a wire inlet hole, a wiring mechanism, a connecting wire, a connector and the like. The junction box is designed by considering waterproof and insulating properties generally, so that electric shock and electric leakage are avoided, and personal safety is endangered. At present, people usually open holes in the junction box, and cables pass through the wire inlet holes and are fixed in the junction box body through connecting pieces such as bolts. Because the working environment of the junction box is complex, many times the junction box is also in a humid environment. The existing junction box is poor in waterproof performance, rainwater is easy to infiltrate into the junction box along the inlet hole, so that leakage is caused, and great potential safety hazards exist.

The utility model discloses a waterproof terminal box is disclosed for CN206211451U, including the terminal box, waterproof washer, the screw cap, the terminal box is equipped with a section of thick bamboo in both sides relatively, the outer port of section of thick bamboo is equipped with the rack, a plurality of racks are along the outer port circumference interval distribution of section of thick bamboo, waterproof washer suit is equipped with the limit structure that the waterproof washer of restriction slides into in the section of thick bamboo on a section of thick bamboo in a plurality of racks, but the lid adopts a plurality of screws to fix, the installation is comparatively loaded down with trivial details with the dismantlement, the screw is long-time with the easy corrosion of air contact, and the dismantlement that the screw is repeated makes the screw smooth silk easily, the screw increases, will appear fixing the condition not, there is the space of improvement.

Disclosure of Invention

The present utility model is directed to a junction box for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a junction box comprises a box body, wherein a junction hole is formed in the box body, and a waterproof piece is slidably arranged in the junction hole; the waterproof piece comprises a cutting part, and the cutting part is cut to cover the wires passing through the wiring holes; the two ends of the cutting part are provided with guide rails which are connected with sliding grooves arranged on the box body in an adaptive manner so as to fix the waterproof piece in the box body; the guide rail comprises a plate body, and the plate body is connected with the cutting part through a connecting part; a notch is further formed in one surface of the sliding groove, which faces the waterproof piece; the plate body slides in the sliding groove, and the connecting part stretches across the notch and then is connected with the cutting part.

As a preferable technical scheme of the utility model: the cross sections of the plate body and the sliding groove are trapezoidal, and the upper bottom of the plate body faces the box body when the plate body is installed.

As a preferable technical scheme of the utility model: the waterproof piece is a rubber leather pad.

By adopting the technical scheme, the utility model has the beneficial effects that: the movable connection of the waterproof piece and the box body is utilized, so that the waterproof piece and the box body are convenient to assemble, and the cutting part can be processed so that the waterproof piece is reliably coated on the lead, thereby enhancing the waterproof capability of the device; compared with the prior art that the sealing gasket is pressed by the bolts to realize the waterproof function, the waterproof device is more convenient to use while waterproof, and the cutting part can be cut on site, so that a user can cut out a proper shape according to the size of the lead, and the waterproof piece can better prevent water from entering the box body.

Drawings

FIG. 1 is a schematic view of an exploded structure of a case and a waterproof member according to the present utility model;

fig. 2 is a schematic main structure of the waterproof member of the present utility model.

In the figure: 1. a case body; 2. a waterproof member; 20. a cutting part; 21. a plate body; 22. a guide rail; 3. a chute; 4. a wiring hole; 5. notch.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the junction box comprises a box body 1, wherein a junction hole 4 is formed in the box body 1, and a waterproof piece 2 is slidably installed in the junction hole 4; the waterproof member 2 includes a cutting portion 20, and the cutting portion 20 is cut so that the cutting portion 20 is covered on the wire passing through the wire connection hole 4.

In summary, the movable connection between the waterproof piece 2 and the box body 1 is used to facilitate the assembly of the waterproof piece 2 and the box body 1, and the cutting part 20 can be processed to facilitate the waterproof piece 2 to be reliably coated on the wire, so as to enhance the waterproof capability of the device; based on the above, compared with the prior art that the sealing gasket is pressed by the bolts to realize the waterproof function, the waterproof device is more convenient to use while waterproof, and the cutting 20 can be cut on site, so that a user can cut out a proper shape according to the size of the lead, and the waterproof piece 2 can better prevent water from entering the box body 1.

Because the both ends of portion 20 are cut out are equipped with guide rail 22, and pass through guide rail 22 with spout 3 looks adaptation that is equipped with on the box body 1 is connected, with waterproof 2 is fixed in the box body 1, consequently, make waterproof 2 and the equipment of box body 1 realize the equipment of two through the gliding mode, convenient and fast also labour saving and time saving simultaneously.

On the basis of the above scheme, the guide rail 22 includes a plate 21, and the plate 21 is connected with the cutting portion 20 through a connecting portion 23 provided thereon, and the contact area between the waterproof member 2 and the chute 3 can be enlarged by using the plate 21 due to the provision of the plate 21, so as to ensure the stability of the waterproof member 2 after installation.

Further, the cross sections of the plate body 21 and the chute 3 are both trapezoidal; in specific use, the area of the sliding groove 3 is smaller than or equal to the area of the plate body 21, and the upper bottom of the plate body 21 faces the box body 1 during installation, when the plate body 21 is inserted into the sliding groove 3, the plate body 21 can be reliably positioned in the sliding groove 3, and particularly, when the waterproof piece 2 is made of rubber leather pads, the plate body 21 can be caused to deform after being inserted into the sliding groove 3, and when the waterproof piece 2 and the box body 1 are assembled in place, the pressed waterproof piece 2 can be always and permanently filled and compacted in the area covered by the waterproof piece 2, so that the waterproof capability of the waterproof piece 2 is enhanced.

In addition, the waterproof member 2 made of rubber cushion also facilitates the user to directly process a proper wire guide on the cutting portion 20 through scissors.

Furthermore, as the side of the chute 3 facing the waterproof piece 2 is also provided with a notch 5; wherein, the plate 21 slides in the chute 3, and the connecting portion 23 spans the notch 5 and then is connected with the clipping portion 20, so that the clipping portion 20 and the plate 22 can be separated by the connecting portion 23, so that the clipping portion 20 covers the passing wires, the plate 21 fills the chute 3, the connecting portion 23 fills the notch 5, so that the waterproof piece 2 is stably positioned on the box 1, and the gap between the waterproof piece 2 and the box 1 can be further reduced, so that the waterproof capability of the device can be further enhanced.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (3)

1. A junction box, characterized in that: the waterproof box comprises a box body (1), wherein a wiring hole (4) is formed in the box body (1), and a waterproof piece (2) is slidably arranged in the wiring hole (4);

the waterproof piece (2) comprises a cutting part (20), and the cutting part (20) is cut so that the cutting part (20) is covered on a lead passing through the wiring hole (4);

two ends of the cutting part (20) are provided with guide rails (22), and are connected with sliding grooves (3) arranged on the box body (1) in an adaptive manner through the guide rails (22) so as to fix the waterproof piece (2) in the box body (1);

the guide rail (22) comprises a plate body (21), and the plate body (21) is connected with the cutting part (20) through a connecting part (23);

a notch (5) is further formed in one surface of the sliding groove (3) facing the waterproof piece (2); the plate body (21) slides in the sliding groove (3), and the connecting part (23) stretches across the notch (5) and then is connected with the cutting part (20).

2. A junction box according to claim 1, characterized in that: the cross sections of the plate body (21) and the sliding groove (3) are trapezoidal, and the upper bottom of the plate body (21) faces the box body (1) when the plate body (21) is installed.

3. A junction box according to claim 2, characterized in that: the waterproof piece (2) is a rubber leather pad.