CN213959653U

CN213959653U - Dampproofing cable terminal box of using

Info

Publication number: CN213959653U
Application number: CN202022876324.5U
Authority: CN
Inventors: 武德伟; 严开爽; 吴融彰
Original assignee: Jiangsu Shihang Electric Co ltd
Current assignee: Jiangsu Shihang Electric Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-13
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a dampproofing cable terminal box of using, including sealed lid, wiring piece and external connection, all be equipped with the rubber sealing layer on sealed lid and the terminal box is inside, and rubber sealing layer and sealed lid fixed connection, the wiring piece sets up in the inside centre of terminal box, and is equipped with a plurality of wiring holes on the wiring piece, wiring hole top is equipped with the clamp plate, and the clamp plate rotates with the wiring hole to be connected, the external connection sets up in the terminal box outside, and the external connection outside is equipped with the insulating block, the terminal box bottom is equipped with the dampproof course, and the dampproof course below is equipped with waterproof ventilative layer, the terminal box left side is equipped with prevents the inclined hole that flows backwards, and the terminal box right side is equipped with water drainage tank. This cable terminal box is used in protection against tide is provided with dampproof course, waterproof ventilative layer and water drainage tank, and inside the dampproof course is in order to prevent steam entering terminal box, waterproof ventilative layer can effectively discharge away inside steam, and water drainage tank is convenient for discharge the inside steam of terminal box through water drainage tank.

Description

Dampproofing cable terminal box of using

Technical Field

The utility model relates to a cable junction box technical field specifically is a dampproofing cable junction box of using.

Background

Often need the terminal box in the electric power construction process, the terminal box protects cable wiring end, avoids that wiring department has inside steam infiltration entering cable, and steam infiltration entering cable can lead to the inside insulation impedance of cable to descend, avoids arousing electric power accidents such as short circuit, and current waterproof cable terminal box generally all is an inclosed box body structure, and inclosed box body structure is provided with waterproof sealing washer all around. However, the existing waterproof cable junction box is only provided with a single-layer closed structure, some box body parts are easy to deform after long-term use, so that water vapor permeation is caused, potential safety hazards exist, and through mass retrieval, the fact that the typical publication number in the technical field of the existing cable junction box is CN210326866U is found, and the rain cover for the outdoor cable junction box belongs to the technical field of cable junction boxes and comprises a front plate, a rear plate, side plates and a plurality of connecting pieces, wherein the side plates are of rectangular frame body structures, the front plate and the rear plate are respectively arranged on two sides of a frame body of the side plates, and a hollow rectangular box body is integrally formed; a wiring hole for passing a cable is formed in any surface of the side plate; the front plate, the rear plate and the side plates are detachably connected through connecting pieces. Adopt the rain-proof cover of a box body of many plate body equipment formation, wrap up outside outdoor cable junction box, play waterproof prevent wind dirt-proof effect. All can disassemble around this rain-proof cover, need not demolish whole rain-proof cover and can operate, simple structure, convenient operation does benefit to and improves work efficiency.

In conclusion, the existing cable junction box is poor in waterproof sealing performance, water in the junction box cannot be drained timely, the wiring speed of the existing cable junction box is low, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing cable junction box of using to solve the current cable junction box waterproof sealing nature that provides among the above-mentioned background art relatively poor, and wiring speed is slow, problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing cable terminal box of using, includes sealed lid, junction block and external connection, all be equipped with the rubber sealing layer on sealed lid and the terminal box is inside, and rubber sealing layer and sealed lid fixed connection, the junction block sets up in the inside centre of terminal box, and is equipped with a plurality of wiring holes on the junction block, wiring hole top is equipped with the clamp plate, and the clamp plate rotates with the wiring hole to be connected, the external connection sets up in the terminal box outside, and the external connection outside is equipped with the insulating block, the terminal box bottom is equipped with the dampproof course, and the dampproof course below is equipped with waterproof ventilative layer, the terminal box left side is equipped with prevents the oblique hole that flows backwards, and the terminal box right side is equipped with water drainage tank.

Preferably, the number of the wiring holes is 6, and the wiring holes are symmetrically distributed on two sides of the wiring block.

Preferably, the number of the pressing plates is 6, and the pressing plates are uniformly distributed above the wiring holes.

Preferably, the number of the external lines is 4, and the external lines are symmetrically distributed on two sides of the junction box.

Preferably, the size of the waterproof and breathable layer is larger than that of the moisture-proof layer.

Preferably, the height of the backflow prevention inclined hole is the same as that of the drainage groove.

Compared with the prior art, the utility model discloses beneficial effect is: the cable junction box for moisture prevention is provided with a plurality of moisture-proof cable,

(1) be provided with dampproof course, waterproof ventilative layer and water drainage tank, the dampproof course can prevent effectively that steam from getting into the terminal box inside, and waterproof ventilative layer can effectively discharge the inside steam of terminal box, and water drainage tank is convenient for discharge the inside steam of terminal box through water drainage tank, and waterproof nature is better, can in time discharge the inside water of terminal box, prevents to cause the electric power short circuit accident.

(2) Be provided with junction block, wiring hole and clamp plate, be equipped with a plurality of wiring holes on the junction block, and be equipped with the clamp plate on the wiring hole, insert the cable end in the wiring hole to it is fixed with the clamp plate, this kind of mode is simple, and convenient to use can accomplish the wiring fast, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. the sealing cover comprises a sealing cover body, 2, a rubber sealing layer, 3, a wiring block, 4, a wiring hole, 5, a pressing plate, 6, an external wiring, 7, a moisture-proof layer, 8, a waterproof and breathable layer, 9, an anti-backflow inclined hole, 10, a drainage groove, 11 and an insulating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a moisture-proof cable connection box, as shown in fig. 1 and 3, a sealing cover 1 and the inside of the connection box are both provided with a rubber sealing layer 2, the rubber sealing layer 2 is fixedly connected with the sealing cover 1, a connection block 3 is arranged in the middle of the inside of the connection box, the connection block 3 is provided with a plurality of connection holes 4, 6 connection holes 4 are symmetrically distributed at two sides of the

connection block

3, 6 connection holes 4 are convenient for connecting a plurality of cable terminals and are convenient for connecting with cables to complete connection, a pressing plate 5 is arranged above the connection holes 4, the pressing plate 5 is rotatably connected with the connection holes 4, 6 pressing plates 5 are uniformly distributed above the connection holes 4, 6 pressing plates 5 are convenient for fixing the cable terminals inside the 6 connection holes 4, the cable terminals are inserted into the connection holes 4 and are fixed by the pressing plates 5 to complete connection rapidly, the working efficiency is improved.

As shown in figure 2, the external connecting wire 6 is arranged outside the junction box, the external connecting wire 6 is provided with 4 insulating blocks 11, the external connecting wires 6 are symmetrically distributed on two sides of the junction box, the external connecting wire 6 is convenient to be connected with an external cable, the external connecting wire 6 is provided with the insulating blocks 11, the insulating blocks 11 play a role of anti-leakage protection and can effectively isolate a power supply, the bottom of the junction box is provided with a moisture-proof layer 7, a waterproof breathable layer 8 is arranged below the moisture-proof layer 7, the size of the waterproof breathable layer 8 is larger than that of the moisture-proof layer 7, so that the waterproof breathable layer 8 can better discharge water vapor in the junction box through the waterproof breathable layer 8 and prevent the occurrence of an electric leakage short-circuit accident, the left side of the junction box is provided with a backflow-proof inclined hole 9, the right side of the junction box is provided with a drainage groove 10, the height of the backflow-proof inclined hole 9 is the same as that of the drainage groove 10, the backflow-proof inclined hole 9 can effectively prevent water from discharging water vapor in the junction box 10, so as to avoid the occurrence of electric short-circuit accidents and cause great loss.

The working principle is as follows: when the moisture-proof cable junction box is used, firstly, the moisture-proof cable junction box is moved to a cable wiring place, a cable wire head needing to be wired is inserted into wiring holes 4 on two sides of a junction block 3 through an external wiring 6 and is fixed by a pressing plate 5, the wiring is quickly finished, the working efficiency is improved, an insulating block 11 is arranged on the outer side of the external wiring 6, the insulating block 11 can effectively prevent the occurrence of electric leakage, the wiring is finished, a sealing cover 1 is closed, a rubber sealing layer 2 is arranged on the sealing cover 1 to prevent water vapor from entering the junction box, screws are inserted into four corners above the junction box and are tightened, the junction box is fixed on a required position through a bolt fixing piece, a moisture-proof layer 7 and a waterproof breathable layer 8 are arranged at the bottom of the junction box, the moisture-proof layer 7 can effectively prevent water vapor from flowing back into the junction box, the waterproof breathable layer 8 can effectively discharge the water vapor in the junction box, and the backflow-proof oblique holes 9 effectively prevent the water vapor, the drainage channel 10 is convenient to drain the water vapor inside the junction box in time so as to avoid the occurrence of power short circuit accident and causing great loss, which completes the whole work, and the content which is not described in detail in the description belongs to the prior art known by the professional skilled in the art.

The terms "central," "longitudinal," "lateral," "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, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dampproofing cable terminal box of using, includes sealed lid (1), lug (3) and external connection (6), its characterized in that: all be equipped with rubber sealing layer (2) on sealed lid (1) and the terminal box is inside, and rubber sealing layer (2) and sealed lid (1) fixed connection, junction block (3) set up in the inside centre of terminal box, and are equipped with a plurality of wiring holes (4) on junction block (3), wiring hole (4) top is equipped with clamp plate (5), and clamp plate (5) and wiring hole (4) rotate to be connected, external wiring (6) set up in the terminal box outside, and the external wiring (6) outside is equipped with insulating block (11), the terminal box bottom is equipped with dampproof course (7), and dampproof course (7) below is equipped with waterproof ventilative layer (8), the terminal box left side is equipped with prevents down flow inclined hole (9), and the terminal box right side is equipped with water drainage tank (10).

2. The moisture resistant cable connector of claim 1, wherein: the number of the wiring holes (4) is 6, and the wiring holes (4) are symmetrically distributed on two sides of the wiring block (3).

3. The moisture resistant cable connector of claim 1, wherein: the number of the pressing plates (5) is 6, and the pressing plates (5) are uniformly distributed above the wiring holes (4).

4. The moisture resistant cable connector of claim 1, wherein: the number of the external wires (6) is 4, and the external wires (6) are symmetrically distributed on two sides of the junction box.

5. The moisture resistant cable connector of claim 1, wherein: the size of the waterproof breathable layer (8) is larger than that of the moisture-proof layer (7).

6. The moisture resistant cable connector of claim 1, wherein: the height of the backflow-preventing inclined hole (9) is the same as that of the drainage groove (10).