CN208539501U - A kind of hoistway pre-fabricated electric cables with waterproof protective function - Google Patents

Abstract

The utility model discloses a kind of hoistway pre-fabricated electric cables with waterproof protective function, including leader cable and each layer of calling cable is set；Junction box includes box body and lid, the side of lid is hinged on the side of box body, the other side of lid latches on the other side of box body, the first semicircle leading groove is equipped in the upper end of box body, the first semicircle line outlet groove is equipped in the lower end of box body, it is equipped with the second semicircle leading groove corresponding with the first semicircle leading groove in the upper end of lid, is equipped with the second semicircle line outlet groove corresponding with the first semicircle line outlet groove in the lower end of lid.The utility model is when water flows to lower part from hoistway overhead, it can be avoided water to be flowed into inside it from the upper end of junction box, the waterproof performance of junction box upper end is preferable, wire crimping cap is equipped in the connecting part of calling cable and leader cable, reduce the volume of the connecting part of calling cable and leader cable, to reduce the overall volume of junction box, the production cost of junction box is reduced.

Description

A kind of hoistway pre-fabricated electric cables with waterproof protective function

Technical field

The utility model relates to technical field of elevator equipment, and it is pre- to be related specifically to a kind of hoistway with waterproof protective function Cable processed.

Background technique

Currently, elevator using more and more common, and the leader cable for being used to control elevator operation is during installation, needs to lead One end of cable is connected with control cabinet, then needs leader cable and the calling cable phase that is arranged in each layer through junction box Connection, calling cable are connected with calling case, and the exhausted major part of junction box is mounted in hoistway.

And the existing waterproof performance for the junction box on hoistway pre-fabricated electric cables is poor, when the top of water from hoistway is downward When flowing, water electrode is easily flowed into the inside of junction box from the upper end of junction box, and damage is arranged in the route inside junction box, exists Biggish security risk；Another, after calling cable and leader cable wiring, the overwhelming majority is wound by bubble chamber film, makes to call together It calls out cable and the volume of leader cable connecting part is larger, that is to say, that increase the overall volume of junction box, improve junction box Production cost brings biggish inconvenience to the installment work of lift well cable.

However in view of the deficiencies of the prior art, developer it is necessary to develop a kind of design rationally, structure it is simple, when water is from well Road overhead stream to the lower part when, can be avoided water and be flowed into inside it from the upper end of junction box, the waterproof performance of junction box upper end compared with It is good, the incidence of safety accident is reduced, wire crimping cap is equipped in the connecting part of calling cable and leader cable, reduces calling cable The tool of the production cost of junction box is reduced to reduce the overall volume of junction box with the volume of the connecting part of leader cable There are the hoistway pre-fabricated electric cables of waterproof protective function.

Utility model content

In order to solve the problems existing in the prior art, the utility model aim provide a kind of design rationally, structure it is simple, when When water flows to lower part from hoistway overhead, it can be avoided water and be flowed into inside it from the upper end of junction box, the waterproof of junction box upper end Better performances reduce the incidence of safety accident, are equipped with wire crimping cap in the connecting part of calling cable and leader cable, reduce and call together The volume of the connecting part of cable and leader cable is called out, to reduce the overall volume of junction box, reduces being produced into for junction box This hoistway pre-fabricated electric cables with waterproof protective function.

In order to solve the above technical problems, the utility model is realized using following technical scheme:

A kind of hoistway pre-fabricated electric cables with waterproof protective function, including

The upper end of one leader cable, the leader cable is connected with control cabinet；

Each layer of calling cable is set, and one end of the calling cable is connected by junction box with leader cable, institute The other end for stating calling cable is connected with calling case；

It is characterized in that, the junction box includes box body and lid, the side of the lid is hinged on the side of box body, The other side of the lid latches on the other side of box body, is equipped with the first semicircle leading groove in the upper end of the box body, The lower end of the box body is equipped with the first semicircle line outlet groove, is equipped in the upper end of the lid opposite with the first semicircle leading groove It is semicircle to be equipped with corresponding with the first semicircle line outlet groove second in the lower end of the lid for the semicircle leading groove of second answered Line outlet groove, when the lid buckle closure is at box body top, the described first semicircle leading groove and the second semicircle leading groove are formed One line inlet port is equipped with the waterproof grommet that internal diameter is matched with the outer diameter of leader cable, first semicircle on the line inlet port Shape line outlet groove and the second semicircle line outlet groove form a line outlet.

In a preferred embodiment of the utility model, water conservancy diversion is equipped on the surface of the lid and box body cooperation Slot is equipped with sealing strip in the diversion trench.

In a preferred embodiment of the utility model, the sealing strip is fabricated using silica gel material.

In a preferred embodiment of the utility model, in the box body and close to the position of the first semicircle line outlet groove Clamp is installed, the both ends of the clamp are mounted in box body by bolt.

In a preferred embodiment of the utility model, crimping is equipped in the connecting part of the leader cable and calling cable Cap.

In a preferred embodiment of the utility model, the box body be spaced along its length respectively on lid Equipped with a plurality of reinforcing rib.

Compared with prior art, the utility model can be kept away using the above structure when water flows to lower part from hoistway overhead Exempt from water to be flowed into inside it from the upper end of junction box, the waterproof performance of junction box upper end is preferable, reduces the generation of safety accident Rate is equipped with wire crimping cap in the connecting part of calling cable and leader cable, reduces the volume of the connecting part of calling cable and leader cable, To reduce the overall volume of junction box, the production cost of junction box is reduced.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model junction box.

Fig. 3 is the rearview of Fig. 2.

Fig. 4 is the top view of Fig. 2.

Fig. 5 is the bottom view of Fig. 2.

Fig. 6 is the structural schematic diagram of the utility model box body.

Fig. 7 is the structural schematic diagram of the utility model lid.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.

Referring to Fig.1 shown in-Fig. 7, a kind of hoistway pre-fabricated electric cables with waterproof protective function provided in figure, including main electricity Cable 100 and the calling cable 200 for being arranged in each layer.

The upper end of leader cable 100 is connected with control cabinet 300, and one end of calling cable 200 passes through junction box 500 and main electricity Cable 100 is connected, and the other end of cable 200 is called to be connected with calling case 400.

Junction box 500 includes box body 510 and lid 520, and the side of lid 520 is hinged on the side of box body 510, lid 520 other side latches on the other side of box body 510, is equipped with the first semicircle leading groove 511 in the upper end of box body 510, The lower end of box body 510 is equipped with the first semicircle line outlet groove 512.

It is equipped with second semicircle leading groove 521 corresponding with the first semicircle leading groove 511 in the upper end of lid 520, It is equipped with second semicircle line outlet groove 522 corresponding with the first semicircle line outlet groove 512 in the lower end of lid 520, when lid 520 For buckle closure at 510 top of box body, the first semicircle leading groove 511 and the second semicircle leading groove 521 form a line inlet port, are entering Line mouth is equipped with the waterproof grommet 700 that matches with the outer diameter of leader cable 100 of internal diameter, the first semicircle line outlet groove 512 and the Two semicircle line outlet grooves 522 form a line outlet.

It is equipped at intervals with multiple slots 513, the edge on the side of lid 520 along its length on the side of box body 510 Its length direction is equipped at intervals with multiple pins 523 matched with slot 513, and pin 523 is rotatably plugged in slot 513, Adopt the structure the stability effectively raised between box body 510 and lid 520.

Multiple first lugs 514 are equipped at intervals with along its length on the other side of box body 510, in first lug 514 It is equipped with threaded hole, is equipped at intervals with corresponding with first lug 514 second along its length on the other side of lid 520 Lug 524 is equipped with through-hole corresponding with threaded hole on the second lug 524, when installation, bolt is selected to pass through through-hole and screw thread Hole cooperation, by being mounted on box body 510 for lid 520.

It is equipped with mounting lug 516 on box body 510, mounting hole is equipped on mounting lug 516, selects bolt penetration hole installation Corresponding threaded holes on hole and fixed plate 600 close, and junction box are fixedly mounted in fixed plate 600, then again by fixed plate 600 It is mounted in hoistway.

It is equipped with diversion trench 526 on the surface that lid 520 and box body 510 cooperate, sealing strip is equipped in diversion trench 526, The sealing performance effectively raised between lid 520 and box body 510 is adopted the structure, junction box 500 is further improved Waterproof performance, sealing strip is fabricated using silica gel material in the present embodiment.

Clamp 517 is equipped in box body 510 and close to the position of the first semicircle line outlet groove 512, the two of clamp 517 End is mounted in box body 510 by bolt, and adopting the structure can be by the connecting part jail of leader cable 100 and calling cable 200 Solid the inside for being crimped on junction box 500, effectively raise leader cable 100 and call 200 connecting part of cable stability.

It is equipped with wire crimping cap 700 in the connecting part of leader cable 100 and calling cable 200, adopts the structure and effectively reduces The volume of the connecting part of calling cable 200 and leader cable 100 reduces point to reduce the overall volume of junction box 500 The production cost of wire box 500.

A plurality of reinforcing rib 515,525 is equipped at intervals with along its length respectively on box body 510 and lid 520, using this Kind structure effectively raises the whole mechanical strength of junction box 500, further improves the service life of the junction box.

The utility model is using the above structure when water flows to lower part from hoistway overhead in summary, can be avoided water from point The upper end of wire box is flowed into inside it, and the waterproof performance of junction box upper end is preferable, reduces the incidence of safety accident, is being called The connecting part of cable and leader cable is equipped with wire crimping cap, the volume of the connecting part of calling cable and leader cable is reduced, to reduce The overall volume of junction box, reduces the production cost of junction box.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted Protection scope is asked to be defined by appended claims and its equivalent.

Claims (6)

1. a kind of hoistway pre-fabricated electric cables with waterproof protective function, including

The upper end of one leader cable, the leader cable is connected with control cabinet；

Each layer of calling cable is set, and one end of the calling cable is connected by junction box with leader cable, described to call together The other end for calling out cable is connected with calling case；

It is characterized in that, the junction box includes box body and lid, the side of the lid is hinged on the side of box body, described The other side of lid latches on the other side of box body, the first semicircle leading groove is equipped in the upper end of the box body, described The lower end of box body is equipped with the first semicircle line outlet groove, is equipped in the upper end of the lid corresponding with the first semicircle leading groove Second semicircle leading groove is equipped with the second semicircle outlet corresponding with the first semicircle line outlet groove in the lower end of the lid Slot, when the lid buckle closure is at box body top, the described first semicircle leading groove enters with the second semicircle leading groove composition one Line mouth, is equipped with the waterproof grommet that internal diameter is matched with the outer diameter of leader cable on the line inlet port, and first semicircle goes out Wire casing and the second semicircle line outlet groove form a line outlet.

2. a kind of hoistway pre-fabricated electric cables with waterproof protective function as described in claim 1, it is characterised in that: in the lid The surface of body and box body cooperation is equipped with diversion trench, and sealing strip is equipped in the diversion trench.

3. a kind of hoistway pre-fabricated electric cables with waterproof protective function as claimed in claim 2, it is characterised in that: the sealing Item is fabricated using silica gel material.

4. a kind of hoistway pre-fabricated electric cables with waterproof protective function as described in claim 1, it is characterised in that: in the box It is equipped with clamp in vivo and close to the position of the first semicircle line outlet groove, the both ends of the clamp are mounted on box body by bolt It is interior.

5. a kind of hoistway pre-fabricated electric cables with waterproof protective function as described in claim 1, it is characterised in that: in the master The connecting part of cable and calling cable is equipped with wire crimping cap.

6. a kind of hoistway pre-fabricated electric cables with waterproof protective function as described in claim 1, it is characterised in that: in the box A plurality of reinforcing rib is equipped at intervals with along its length respectively on body and lid.