CN112234549B

CN112234549B - Cable junction box device

Info

Publication number: CN112234549B
Application number: CN202011032193.0A
Authority: CN
Inventors: 尼科洛夫斯基·达利波
Original assignee: Jiangsu Letai Energy Technology Co ltd
Current assignee: Jiangsu Letaiyi Kegulin Energy Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-11-19
Anticipated expiration: 2040-09-27
Also published as: CN112234549A

Abstract

The invention provides a cable junction box device which comprises a lower box body, a rotating piece arranged on the side surface of the lower box body, an upper box body fixed on the rotating piece, a cable joint arranged on the lower box body, a diode mounting seat arranged in the lower box body and a cable assembly connected to the cable joint.

Description

Cable junction box device

Technical Field

The invention relates to the field of processing of junction boxes, in particular to a cable junction box device.

Background

The junction box is a power accessory used for protecting and connecting cables, because the diode needs to be installed in the junction box when in use, the split type design of bolt sealing is often adopted, the sealing effect of the mode is good, but the disassembly is troublesome, the bolt pieces at four corners need to be disassembled, the upper box body needs to be taken out, and in order to realize the effective fixation of the diode, the diode is usually adhered to the bottom of the box through silica gel, the diode needs to be pulled out when being replaced, on the other hand, a certain resistance exists at the joint of the end part of the diode and the cable, so that part of electric energy is lost, and in order to solve the problems, the invention designs a novel cable junction box device.

Disclosure of Invention

In view of the above technical problems, the present invention provides a cable junction box device, including:

the anti-reverse-impact LED lamp comprises a lower box body, a rotating part arranged on the side surface of the lower box body, an upper box body fixed on the rotating part, a cable joint arranged on the lower box body, a diode mounting base arranged in the lower box body and a cable assembly connected to the cable joint, wherein an anti-static plate is arranged at the bottom of the lower box body, a metal hook is fixed on the anti-static plate, the anti-static plate is fixed on the lower box body through a screw, a convex edge is arranged on the outer side surface of the lower box body and used for increasing friction, a rubber covered edge sleeve is arranged on the outer side of the cable joint, the diode mounting base comprises an anti-reverse-impact base arranged in the middle and bypass bases arranged on two sides of the anti-reverse-impact base, the anti-reverse-impact base is used for mounting an anti-reverse-impact diode, the bypass bases are used for mounting a bypass diode, and the anti-reverse impact base and the bypass bases are identical in structure, the bypass base includes the arc bottom plate and locates the end seat of arc bottom plate both sides, the end seat position is aimed at the cable joint, the four corners of box body is equipped with the cylindricality hole down, the four corners of going up the box body be equipped with the counterpoint arch of cylindricality hole looks adaptation, be equipped with the mounting subassembly on the inner wall of box body down, the mounting subassembly includes mounting and lower mounting, it is the arc to go up the mounting, the mounting position is higher than down the end seat position, the mounting position is less than down go up the mounting position, go up the mounting with the mounting is the elastic metal material down, go up the mounting with adopt screw connection between the mounting down.

Preferably, the cable subassembly includes the armoured cable and is used for connecting the connector of armoured cable, the connector includes the copper pipe, locates outer conductor on the copper pipe, locate the inside inner conductor of copper pipe, be used for sealed sealing washer, locate card stopper on the copper pipe and cup joint in the outside protective cover of outer conductor, the sealing washer with it is fixed to adopt sealed glue between the copper pipe.

Preferably, the armored cable comprises a steel-tape armored layer, a jute covering layer arranged inside the steel-tape armored layer, a paper cushion layer arranged inside the jute covering layer, an inner protection layer arranged inside the paper cushion layer, a totally wrapped insulating paper tape arranged inside the inner protection layer and a conductive core wire wrapped by the totally wrapped insulating paper tape.

Preferably, the paper cushion layer is made of asphalt paper.

Preferably, the inner protective layer is a lead bag.

Preferably, the inner protective layer is an aluminum bag.

Preferably, the outer conductor is made of steel wire.

Has the advantages that:

1. the design has the rotation that rotates the piece and be used for box body about, and the locking of box body about the cylindricality hole is guaranteed with the bellied cooperation of counterpointing, because the terminal box often the installation environment vibrations little, comparatively steady, utilizes the cylindricality hole and counterpoint to reach the requirement of closing cap between the arch, is convenient for dismantle in comparison with traditional bolt fastening, and the cost is littleer in comparison with hasp formula design.

2. Design diode mount pad, the design of arc bottom surface more accords with the surface shape of diode, and the mounting sheet is effectively fixed with lower mounting sheet in the cooperation.

3. Improve armoured cable outsourcing structure, optimize connector structure, reduce resistance, reduce the electric energy loss.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a connector according to the present invention;

fig. 4 is a schematic view of the armored cable structure of the present invention.

The figures in the drawings represent:

1. the anti-static cable connector comprises a convex edge 2, an anti-static plate 3, a metal hook 4, a rubber edge cover 5, a cable connector 6, an upper box body 7, a connector 8, a rotating piece 9, a lower box body 10, a bypass base 11, an upper sealing piece 12, an anti-recoil base 13, an end base 14, a copper pipe 15, a sealing ring 16, a lower sealing piece 17, an outer conductor 18, an inner conductor 19, a steel belt armor layer 20, a jute protective layer 21, a paper cushion layer 22, an inner protective layer 23, a wrapped insulating paper tape 24 and a conductive core wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device 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 invention.

As shown in fig. 1, 2 and 3, the invention comprises a lower box body, a rotating part arranged on the side surface of the lower box body, an upper box body fixed on the rotating part, a cable joint arranged on the lower box body, a diode mounting seat arranged in the lower box body and a cable assembly connected on the cable joint, wherein the bottom of the lower box body is provided with an antistatic plate, a metal hook is fixed on the antistatic plate, the antistatic plate is fixed on the lower box body through a screw, the outer side surface of the lower box body is provided with a convex edge used for increasing friction, the outer side of the cable joint is provided with a rubber wrapping sleeve, the diode mounting seat comprises an anti-recoil base arranged in the middle and bypass bases arranged on two sides of the anti-recoil base, the anti-recoil base is used for mounting an anti-recoil diode, and the bypass bases are used for mounting a bypass diode, the utility model discloses a cable connector, including the box body, the end seat of arc bottom plate both sides, the end seat position is aimed at cable joint, the four corners of box body is equipped with the cylindricality hole down, the four corners of going up the box body be equipped with the counterpoint arch of cylindricality hole looks adaptation, be equipped with the mounting subassembly down on the inner wall of box body, the mounting subassembly includes mounting and lower mounting, it is the arc to go up the mounting, the mounting position is higher than down the end seat position, the mounting position is less than down go up the mounting position, go up the mounting with the mounting is the elastic metal material down, go up the mounting with adopt the screw connection between the mounting down.

As shown in fig. 4, the cable assembly includes an armored cable and is used for connecting the connector of the armored cable, the connector includes a copper pipe, an outer conductor arranged on the copper pipe, an inner conductor arranged inside the copper pipe, a sealing ring for sealing, and a plug arranged on the copper pipe and a protective cover sleeved outside the outer conductor, wherein the sealing ring is fixed with the copper pipe by a sealant. The armored cable comprises a steel-tape armored layer, a jute protective layer arranged in the steel-tape armored layer, a paper cushion layer arranged in the jute protective layer, an inner protective layer arranged in the paper cushion layer, a wrapped insulating paper tape arranged in the inner protective layer and a conductive core wire wrapped by the wrapped insulating paper tape. The paper bed course adopts the pitch paper, interior sheath adopts the lead sheathing, interior sheath adopts the aluminium package, the outer conductor adopts the steel wire.

Compared with the traditional connector which adopts sealant and is fixed with a sealing ring, the connector provided by the invention has the advantages that the sealing performance is ensured, so that dust is prevented from entering the connector to influence the electric conduction effect, the clamping plug is arranged, the cable is inserted into the inner conductor during installation, the inner conductor is a needle head type interface, the clamping plug is pressed downwards to clamp the cable connector, the clamping plug is required to be pressed firstly when the cable is pulled out, the clamping plug is bounced, then the cable connector is pulled out from the needle head, the fixing effect is better, the cable connector is not easy to fall off, and better reliability can be kept even if the cable is swung forcibly. The copper pipe is sleeved with the protective cover to reduce the false touch, the protective cover is a hollow cylinder, the protective cover is not shown in the figure and is made of plastic materials so as to be convenient for displaying the structure of the copper pipe.

The armored cable adopts a paper insulated cable, has two schemes of an aluminum package and a lead package, and is not suitable for underground operation, the junction box provided by the invention is not suitable for flammable and explosive dangerous occasions, and a layer of rubber sleeve can be wrapped on the outer side of the armored cable, so that the mechanical strength of the cable and the insulating strength to the ground are enhanced.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. A cable junction box apparatus, characterized by: the anti-reverse-flushing device comprises a lower box body, a rotating part arranged on the side surface of the lower box body, an upper box body fixed on the rotating part, a cable joint arranged on the lower box body, a diode mounting base arranged in the lower box body and a cable assembly connected to the cable joint, wherein an anti-static plate is arranged at the bottom of the lower box body, a metal hook is fixed on the anti-static plate, the anti-static plate is fixed on the lower box body through a screw, a convex edge is arranged on the outer side surface of the lower box body and used for increasing friction, a rubber wrapping sleeve is arranged on the outer side of the cable joint, the diode mounting base comprises an anti-reverse-flushing base arranged in the middle and bypass bases arranged on two sides of the anti-reverse-flushing base, the anti-reverse-flushing base is used for mounting an anti-reverse-flushing diode, the bypass bases are used for mounting a bypass diode, and the anti-reverse-flushing base and the bypass bases have the same structure, the bypass base includes the arc bottom plate and locates the end seat of arc bottom plate both sides, the end seat position is aimed at the cable joint, the four corners of box body is equipped with the cylindricality hole down, the four corners of going up the box body be equipped with the counterpoint arch of cylindricality hole looks adaptation, be equipped with the mounting subassembly on the inner wall of box body down, the mounting subassembly includes mounting and lower mounting, it is the arc to go up the mounting, the mounting position is higher than down the end seat position, the mounting position is less than down go up the mounting position, go up the mounting with the mounting is the elastic metal material down, go up the mounting with adopt screw connection between the mounting down.

2. A cable splice enclosure assembly as claimed in claim 1, wherein: the cable subassembly includes the armoured cable and is used for connecting the connector of armoured cable, the connector includes the copper pipe, locates outer conductor on the copper pipe, locate copper intraduct inner conductor, be used for sealed sealing washer, locate on the copper pipe jam and cup joint in outer conductor outside protective cover, the sealing washer with it is fixed to adopt sealed glue between the copper pipe.

3. A cable splice enclosure assembly as claimed in claim 2, wherein: the armored cable comprises a steel-tape armored layer, a jute protective layer arranged in the steel-tape armored layer, a paper cushion layer arranged in the jute protective layer, an inner protective layer arranged in the paper cushion layer, a wrapped insulating paper tape arranged in the inner protective layer and a conductive core wire wrapped by the wrapped insulating paper tape.

4. A cable splice enclosure assembly as claimed in claim 3, wherein: the paper cushion layer is made of asphalt paper.

5. A cable splice enclosure assembly as claimed in claim 3, wherein: the inner protective layer adopts a lead bag.

6. A cable splice enclosure assembly as claimed in claim 3, wherein: the inner protective layer is made of aluminum.

7. A cable splice enclosure assembly as claimed in claim 3, wherein: the outer conductor is made of steel wires.