CN215579902U

CN215579902U - Low-voltage power distribution cabinet

Info

Publication number: CN215579902U
Application number: CN202121162956.3U
Authority: CN
Inventors: 王伟朋; 管宏宇
Original assignee: Tangshan Xusheng Automation Equipment Co ltd
Current assignee: Tangshan Xusheng Automation Equipment Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a low-voltage power distribution cabinet which comprises a first shell, wherein a mounting plate is fixedly connected to the lower end of the first shell, a second shell is fixedly connected to the lower end of the mounting plate, a limiting sleeve is fixedly connected to the second shell, an electric ejector rod is connected to the limiting sleeve in a sliding mode, a third shell is fixedly connected to the left end of the first shell, a cover plate is fixedly connected to the left end of the third shell, a protective frame is fixedly connected to the cover plate, a motor is fixedly connected to the protective frame, a driving shaft is fixedly connected to the output end of the motor, fan blades are fixedly connected to the driving shaft, a fixing plate and a supporting plate are fixedly connected to the inner wall of the first shell, through holes are formed in the fixing plate and the supporting plate, and a protective door is rotatably connected to the front end of the first shell. According to the utility model, the bottom end of the second shell is subjected to limiting assembly by arranging the electric ejector rod, and the device has high stability by combining the mounting plate.

Description

Low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, a power distribution system with the rated voltage of 380v is used for power, lighting and power distribution electric energy conversion and control, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like, and the low-voltage power distribution cabinet has high installation requirement on the bottom end.

Ordinary low-voltage distribution cabinet needs the high bottom of bonding strength to realize the installation fixed, runs into adverse circumstances, places for a long time and appears not hard up phenomenon easily, leads to the steadiness of equipment bottom to reduce, and this equipment requires highly to the heat dissipation simultaneously, and the internal environment is mixed and disorderly, provides a low-voltage distribution cabinet from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a low-voltage power distribution cabinet.

In order to achieve the purpose, the utility model adopts the following technical scheme: a low-voltage power distribution cabinet comprises a first shell, wherein the lower end of the first shell is fixedly connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a second shell, a limiting sleeve is fixedly connected onto the second shell, an electric ejector rod is connected onto the limiting sleeve in a sliding mode, the bottom end of the electric ejector rod is provided with an electric cylinder, a clamping seat is fixedly connected onto the electric cylinder, and the bottom end of the clamping seat is fixedly connected with the second shell;

the left end of the first shell is fixedly connected with a third shell, the left end of the third shell is fixedly connected with a cover plate, the cover plate is fixedly connected with a protective frame, the protective frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving shaft, and the driving shaft is fixedly connected with fan blades;

the inner wall fixedly connected with fixed plate and the backup pad of first casing, the fixed plate with all be provided with the through-hole in the backup pad, the front end of first casing rotates and is connected with the guard gate, the guard gate with the preceding terminal surface of first casing all is provided with the ventilating board.

As a further description of the above technical solution:

the edge fixedly connected with protruding frame of ventilating board, the quantity of protruding frame is two, is located the first casing of protruding frame fixedly connected with of upper end, is located the protruding frame fixedly connected with guard gate of lower extreme.

As a further description of the above technical solution:

the front end face of the protective door is provided with a handle.

As a further description of the above technical solution:

the protective door is fixedly connected with a locking block, and a locking hole is formed in the first shell and is close to the locking block.

As a further description of the above technical solution:

the mounting plate is provided with a positioning hole.

As a further description of the above technical solution:

the right end face of the fixed plate is fixedly connected with two supporting plates.

As a further description of the above technical solution:

the front end face of the first shell is fixedly connected with an indicator light, and a convex frame is arranged on the left side of the indicator light and close to the upper end of the indicator light.

As a further description of the above technical solution:

the number of the limiting sleeves is four, and the limiting sleeves are symmetrically distributed.

The utility model has the following beneficial effects:

1. according to the utility model, after the second shell is assembled, the electric cylinder drives the electric ejector rod to extend out, the electric ejector rod extends out to enable the bottom end of the second shell to be subjected to limiting assembly, and meanwhile, the device is high in stability by combining with the mounting plate.

2. According to the utility model, the third shell is provided with the fan blades in combination with the cover plate, the fan blades are driven by the motor and combined with the ventilating plate, so that the power distribution cabinet has excellent heat dissipation capability, and meanwhile, the ventilating plate has certain dustproof function under the cooperation of the convex frame.

3. According to the utility model, the fixing plate and the mounting plate are arranged in the first shell, so that the power distribution components are mounted in the first shell in a partition mode, and meanwhile, the wires are convenient to arrange.

4. According to the utility model, the fixing plate and the mounting plate are both provided with the through holes, and the inside of the first shell is convenient for heat dissipation through the through holes.

Drawings

Fig. 1 is a schematic perspective view of a low-voltage power distribution cabinet according to the present invention;

fig. 2 is a schematic view of a partial structure of a low-voltage power distribution cabinet according to the present invention;

fig. 3 is a left side view of a partial structure of a low-voltage distribution cabinet according to the present invention;

fig. 4 is a schematic structural view of an electric cylinder of the low-voltage distribution cabinet provided by the utility model.

Illustration of the drawings:

1. a ventilation board; 2. a first housing; 3. a convex frame; 4. an indicator light; 5. a protective door; 6. a locking block; 7. a handle; 8. mounting a plate; 9. a second housing; 10. an electric ejector rod; 11. a limiting sleeve; 12. positioning holes; 13. a cover plate; 14. a third housing; 15. a fixing plate; 16. a support plate; 17. a protective frame; 18. a fan blade; 19. an electric cylinder; 20. a card seat.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a low-voltage power distribution cabinet comprises a first shell 2, wherein the lower end of the first shell 2 is fixedly connected with a mounting plate 8, the mounting plate 8 is provided with a positioning hole 12, the lower end of the mounting plate 8 is fixedly connected with a second shell 9, the second shell 9 is fixedly connected with a limiting sleeve 11, the limiting sleeves 11 are four and are symmetrically distributed, an electric ejector rod 10 is slidably connected onto the limiting sleeve 11, an electric cylinder 19 is arranged at the bottom end of the electric ejector rod 10, a clamping seat 20 is fixedly connected onto the electric cylinder 19, the bottom end of the clamping seat 20 is fixedly connected with the second shell 9, the clamping seat 20 and the electric cylinder 19 are assembled in a clamping manner, the electric ejector rod 10 is used for driving and assembling with a limiting hole in a base, and meanwhile, the bottom of the power distribution cabinet is high in stability under the cooperation of the mounting plate 8;

a third shell 14 is fixedly connected to the left end of the first shell 2, a cover plate 13 is fixedly connected to the left end of the third shell 14, a protective frame 17 is fixedly connected to the cover plate 13, a motor is fixedly connected to the protective frame 17, a driving shaft is fixedly connected to the output end of the motor, a fan blade 18 is fixedly connected to the driving shaft, the fan blade 18 is driven by the motor to rotate, and therefore outside air flow is blown into the first shell 2;

the inner wall of the first shell 2 is fixedly connected with a fixing plate 15 and two supporting plates 16, through holes are formed in the fixing plate 15 and the supporting plates 16, the right end face of the fixing plate 15 is fixedly connected with the supporting plates 16, the number of the supporting plates 16 is two, the inside of the first shell 2 is partitioned by arranging the fixing plate 15, and the supporting plates 16 are used for mounting electronic components and arranging wires;

the front end of first casing 2 is rotated and is connected with guard gate 5, guard gate 5 all is provided with ventilating board 1 with the preceding terminal surface of first casing 2, the protruding frame 3 of marginal fixedly connected with of ventilating board 1, the quantity of protruding frame 3 is two, protruding frame 3 has certain safeguard function, the protruding frame 3 fixedly connected with first casing 2 of upper end, the protruding frame 3 fixedly connected with guard gate 5 that is located the lower extreme, the preceding terminal surface of guard gate 5 is provided with handle 7, fixedly connected with locking piece 6 on the guard gate 5, it is provided with the lockhole just to be close to locking piece 6 on the first casing 2, be provided with electric lock pole on the locking piece 6, the mixed lockhole of electric lock pole assembles, the preceding terminal surface fixedly connected with pilot lamp 4 of first casing 2, the left side of pilot lamp 4 just is close to the upper end and is provided with protruding frame 3, make the device's radiating effect improve through setting up ventilating board 1.

The working principle is as follows: according to the utility model, a user firstly assembles and places the second shell 9 and a laid base, then drives the electric ejector rod 10 to enter a limiting hole of the base through the electric cylinder 19, then fixes the mounting plate 8, then opens the protective door 5 to assemble and arrange electronic components and wires, then closes the protective door 5, and when the temperature in the first shell 2 is too high, the motor drives the fan blades 18 to rotate to radiate the heat in the first shell 2 under the cooperation of the ventilating plate 1.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A low-voltage distribution cabinet comprising a first casing (2), characterized in that: the lower end of the first shell (2) is fixedly connected with a mounting plate (8), the lower end of the mounting plate (8) is fixedly connected with a second shell (9), the second shell (9) is fixedly connected with a limiting sleeve (11), the limiting sleeve (11) is connected with an electric ejector rod (10) in a sliding mode, the bottom end of the electric ejector rod (10) is provided with an electric cylinder (19), the electric cylinder (19) is fixedly connected with a clamping seat (20), and the bottom end of the clamping seat (20) is fixedly connected with the second shell (9);

a third shell (14) is fixedly connected to the left end of the first shell (2), a cover plate (13) is fixedly connected to the left end of the third shell (14), a protective frame (17) is fixedly connected to the cover plate (13), a motor is fixedly connected to the protective frame (17), a driving shaft is fixedly connected to the output end of the motor, and fan blades (18) are fixedly connected to the driving shaft;

the inner wall fixedly connected with fixed plate (15) and backup pad (16) of first casing (2), fixed plate (15) with all be provided with the through-hole on backup pad (16), the front end of first casing (2) is rotated and is connected with guard gate (5), guard gate (5) with the preceding terminal surface of first casing (2) all is provided with ventilating board (1).

2. A low-voltage distribution cabinet according to claim 1, characterized in that: the edge fixedly connected with protruding frame (3) of ventilating board (1), the quantity of protruding frame (3) is two, is located the first casing of protruding frame (3) fixedly connected with (2) of upper end, is located protruding frame (3) fixedly connected with guard gate (5) of lower extreme.

3. A low-voltage distribution cabinet according to claim 1, characterized in that: the front end face of the protective door (5) is provided with a handle (7).

4. A low-voltage distribution cabinet according to claim 1, characterized in that: fixedly connected with locking piece (6) on guard gate (5), just be close to locking piece (6) on first casing (2) and be provided with the lockhole.

5. A low-voltage distribution cabinet according to claim 1, characterized in that: the mounting plate (8) is provided with a positioning hole (12).

6. A low-voltage distribution cabinet according to claim 1, characterized in that: the right end face of the fixed plate (15) is fixedly connected with two supporting plates (16), and the number of the supporting plates (16) is two.

7. A low-voltage distribution cabinet according to claim 1, characterized in that: the front end face of the first shell (2) is fixedly connected with an indicator lamp (4), and a convex frame (3) is arranged on the left side of the indicator lamp (4) and close to the upper end of the indicator lamp.

8. A low-voltage distribution cabinet according to claim 1, characterized in that: the number of the limiting sleeves (11) is four, and the limiting sleeves are symmetrically distributed.