CN212435130U

CN212435130U - Junction box convenient to maintain for electric power engineering

Info

Publication number: CN212435130U
Application number: CN202020891561.6U
Authority: CN
Inventors: 毕新杰
Original assignee: Shandong Chengtong Electric Power Construction Engineering Co ltd
Current assignee: Shandong Chengtong Electric Power Construction Engineering Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-29
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a junction box for electric power engineering convenient to maintain, including the device main part, device main part front side rotation is connected with the revolving door, be provided with hinge means between device main part and the revolving door, hinge means one side is provided with locking device, the first magnetism of revolving door antetheca fixedly connected with is inhaled the device, device main part front side and the corresponding position fixedly connected with second magnetism of first magnetism inhale the device are inhaled the device, the louvre is seted up to device main part one side, the utility model discloses in, through being provided with devices such as slide bar, first bunch case, second bunch case, inserted bar, first expanding spring, second expanding spring, telescopic shaft, be convenient for carry out regular range with the electric wire through first bunch case and second bunch case, prevent that the electric wire of box inside is in a jumble, simultaneously through first expanding spring, second expanding spring, The telescopic shaft is convenient for connecting and separating the first bunch box body and the second bunch box body, and is worthy of great popularization.

Description

Junction box convenient to maintain for electric power engineering

Technical Field

The utility model relates to a junction box technical field especially relates to a junction box for electric power engineering convenient to maintain.

Background

The power distribution box is a mass parameter on data, generally forms a low-voltage forest according to the electric connection, requires to assemble a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can switch on or switch off a circuit by a manual or automatic switch in normal operation, and has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more general application, stable and reliable operation, high space utilization rate, less occupied space and environmental protection effect.

Present electrical box that connects has the inconvenient problem of installation and dismantlement when the staff maintains, and the inside electrical wiring of box puts in a jumble and disorderly, brings a great deal of inconvenience at the during operation for the maintainer, so needs a device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the junction box for electric power engineering who provides a be convenient for maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a junction box for electric power engineering convenient to maintain comprises a device main body, wherein a rotating door is rotatably connected to the front side of the device main body, a hinge device is arranged between the device main body and the rotating door, a locking device is arranged on one side of the hinge device, a first magnetic suction device is fixedly connected to the front wall of the rotating door, a second magnetic suction device is fixedly connected to the front side of the device main body and corresponds to the first magnetic suction device, heat dissipation holes are formed in one side of the device main body, two groups of sliding rods are fixedly connected between the inner walls of the two sides of the device main body, a first wiring box is slidably connected between the two groups of sliding rods, a second wiring box is arranged on one side of the first wiring box, through holes are formed in the first wiring box and the second wiring box, an inserting rod is fixedly connected to the outer wall of one side of the second wiring box, a first telescopic spring is arranged in the first, a second telescopic spring is arranged in the inserting rod, and a telescopic shaft is fixedly connected to the front end of the second telescopic spring.

As a further description of the above technical solution:

the outer walls of the two sides of the device main body are provided with wire connecting holes.

As a further description of the above technical solution:

the hinge device is fixedly connected with the device main body and the rotating door through fixing screws.

As a further description of the above technical solution:

the number of the heat dissipation holes is five, the five heat dissipation holes are parallel to each other, and the space between every two adjacent heat dissipation holes is equal.

As a further description of the above technical solution:

sliding connection holes are formed in the positions, corresponding to the slide bars, of the inner portion of the first wire bunching box and the inner portion of the second wire bunching box, and the first wire bunching box, the second wire bunching box and the slide bars are in interference fit.

As a further description of the above technical solution:

and the second wire bundling box is fixedly connected with the inserted bar through welding.

As a further description of the above technical solution:

through holes are formed in the inserting rod at positions corresponding to the telescopic shafts.

The utility model discloses following beneficial effect has:

1. the utility model provides a junction box for electric power engineering convenient to maintain compares with traditional device, inhales components such as device through being provided with revolving door, hinge means, latch device, first magnetism, and second magnetism, rotates through hinge means between revolving door and the device main part mutually to be connected, inhales the device through first magnetism and second magnetism and is convenient for to inhale the revolving door through magnetism fixedly, the maintenance personal's of being convenient for maintenance person's maintenance, the device simple structure, convenient and practical.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through being provided with the slide bar, first bunch case, second bunch case, the inserted bar, first expanding spring, the second expanding spring, devices such as telescopic shaft, be convenient for carry out regular range with the electric wire through first bunch case and second bunch case, prevent that the inside electric wire of box is mixed and disorderly, simultaneously through first expanding spring, the second expanding spring, the telescopic shaft is convenient for be connected and the separation is worth wideling popularize between first bunch case and the second bunch case.

Drawings

Fig. 1 is a front view of a connection box for electric power engineering, which is provided by the present invention and is convenient for maintenance;

fig. 2 is a side view of a connection box for electric power engineering, which is convenient for maintenance;

FIG. 3 is a schematic view of the internal structure of the device body;

FIG. 4 is a schematic view of a connection structure between a first wire harness box and a second wire harness box;

FIG. 5 is a schematic view of a connection structure between the insertion rod, the second expansion spring and the expansion shaft;

fig. 6 is a side view of the second wire harness box.

Illustration of the drawings:

1. a device main body; 2. a rotating door; 3. a locking device; 4. a hinge device; 5. a second magnetic attraction device; 6. a first magnetic attraction device; 7. heat dissipation holes; 8. a slide bar; 9. a first cable tie box; 10. a telescopic shaft; 11. a second wire harness box; 12. a first extension spring; 13. inserting a rod; 14. a second extension spring; 15. and penetrates through the through hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a junction box for electric power engineering convenient to maintain comprises a device body 1, a rotating door 2 is rotatably connected to the front side of the device body 1, a hinge device 4 is arranged between the device body 1 and the rotating door 2, a locking device 3 is arranged at one side of the hinge device 4, a first magnetic suction device 6 is fixedly connected to the front wall of the rotating door 2, a second magnetic suction device 5 is fixedly connected to the front side of the device body 1 corresponding to the first magnetic suction device 6, a heat dissipation hole 7 is formed at one side of the device body 1, two groups of sliding rods 8 are fixedly connected between the inner walls at two sides of the device body 1, a first wiring box 9 is slidably connected between the two groups of sliding rods 8, a second wiring box 11 is arranged at one side of the first wiring box 9, through holes 15 are formed in the first wiring box 9 and the second wiring box 11, an inserting rod 13 is fixedly connected to the outer wall at one side of the second wiring box 11, a first expansion spring 12 is arranged in the first, a second telescopic spring 14 is arranged in the inserting rod 13, and the front end of the second telescopic spring 14 is fixedly connected with a telescopic shaft 10.

The outer walls of two sides of the device main body 1 are provided with wire connecting holes for facilitating the installation of wires in the device main body 1, the hinge device 4 is fixedly connected with the device main body 1 and the rotating door 2 through fixing screws for facilitating the rotating connection between the rotating door 2 and the device main body 1, the number of the heat dissipation holes 7 is five, the five groups of heat dissipation holes 7 are parallel to each other, the intervals between every two adjacent groups of heat dissipation holes 7 are equal, the heat in the device main body 1 is conveniently discharged out through the heat dissipation holes 7, the positions corresponding to the slide bars 8 in the first wiring box 9 and the second wiring box 11 are provided with sliding connecting holes, the first wiring box 9 and the second wiring box 11 are in interference fit with the slide bars 8 for facilitating the connection between the first wiring box 9 and the second wiring box 11 and the slide bars 8, the second wiring box 11 is fixedly connected with the inserted bars 13 through welding, the through holes are arranged in the inserted bars 13 at the positions corresponding to the telescopic shafts 10, so that the telescopic shaft 10 is fixedly connected with the second telescopic spring 14 through the through hole.

The working principle is as follows: the utility model provides a junction box for electric power engineering convenient to maintain has great improvement innovation with traditional device, when using this junction box for electric power engineering convenient to maintain, when needs maintenance, open locking device 3 and remove revolving door 2, inhale device 6 again by first magnetism and inhale 5 cooperations of device with second magnetism and fix revolving door 2, then press telescopic shaft 10, pop out inserted bar 13 by first expanding spring 12, separate first bunch of case 9 and second bunch of case 11 and expose the connection of electric lines part, overhaul by the maintainer can.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a junction box for electric power engineering convenient to maintain, includes device main part (1), its characterized in that: the front side of the device main body (1) is rotatably connected with a rotating door (2), a hinge device (4) is arranged between the device main body (1) and the rotating door (2), a locking device (3) is arranged on one side of the hinge device (4), a first magnetic suction device (6) is fixedly connected on the front wall of the rotating door (2), a second magnetic suction device (5) is fixedly connected on the front side of the device main body (1) and corresponds to the first magnetic suction device (6), a heat dissipation hole (7) is formed on one side of the device main body (1), two groups of sliding rods (8) are fixedly connected between the inner walls on two sides of the device main body (1), a first wiring box (9) is slidably connected between the two groups of sliding rods (8), a second wiring box (11) is arranged on one side of the first wiring box (9), and through holes (15) are formed in the first wiring box (9) and the second wiring box (11), the wire harness fixing device is characterized in that an inserting rod (13) is fixedly connected to the outer wall of one side of the second wire harness box (11), a first telescopic spring (12) is arranged in the first wire harness box (9) and corresponds to the inserting rod (13), a second telescopic spring (14) is arranged in the inserting rod (13), and a telescopic shaft (10) is fixedly connected to the front end of the second telescopic spring (14).

2. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: the outer walls of two sides of the device main body (1) are provided with wire connecting holes.

3. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: the hinge device (4) is fixedly connected with the device main body (1) and the rotating door (2) through fixing screws.

4. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: the number of the heat dissipation holes (7) is five, the five heat dissipation holes (7) are parallel to each other, and the distance between every two adjacent heat dissipation holes (7) is equal.

5. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: sliding connection holes are formed in the positions, corresponding to the sliding rods (8), in the first wire bundling box (9) and the second wire bundling box (11), and the first wire bundling box (9), the second wire bundling box (11) and the sliding rods (8) are in interference fit.

6. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: the second wire bundling box (11) is fixedly connected with the inserted bar (13) through welding.

7. A service box for electric power engineering convenient to maintain according to claim 1, characterized in that: the inner part of the inserted bar (13) is provided with a through hole corresponding to the telescopic shaft (10).