CN216672187U

CN216672187U - Low-voltage control cabinet with wiring structure

Info

Publication number: CN216672187U
Application number: CN202220092659.4U
Authority: CN
Inventors: 王鹏
Original assignee: Tianjin Senyuan Electric Power Engineering Co ltd
Current assignee: Tianjin Senyuan Electric Power Engineering Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-03
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a low-voltage control cabinet with a wiring structure, which comprises a low-voltage control cabinet and a main wire, the lower end of the low-voltage control cabinet is provided with a cavity, two fans are arranged in the cavity, a main breaker is arranged in the middle of the lower end of the rear wall in the low-voltage control cabinet, a row of breakers are arranged above the main breaker, the main breaker is connected with the row of breakers above through a secondary wire, inside being located the ware top of the branch of low-voltage control cabinet two side arms on be fixed with wiring frame and mounting panel in proper order through the screw, a set of wiring notch has been seted up to the symmetry on the baffle about the wiring frame, and the slide rail is all installed to the wiring notch inboard on the baffle from top to bottom, and slidable mounting has the wiring pipe from top to bottom in the slide rail, installs one row of electric elements on the mounting panel, one by one between one row of electric elements and one row of ware through a wiring pipe connection, and each electric wire passes from a wiring pipe respectively. The electric wires in the control cabinet are reasonably distributed through the wiring frame, so that later-stage maintenance is facilitated, and the maintenance time is saved.

Description

Low-voltage control cabinet with wiring structure

Technical Field

The utility model relates to the technical field of control cabinets, in particular to a low-voltage control cabinet with a wiring structure.

Background

The control cabinet is to assemble the switch equipment, measuring instrument, maintenance electrical equipment and auxiliary equipment in the metal cabinet of blockade or semi-blockade or on the screen according to the electric wiring requirement, the arrangement of the control cabinet should meet the requirement of normal operation of the power system, the maintenance is convenient, and the safety of the human body and the peripheral equipment is not endangered. During normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by means of the maintenance electric appliance. The measuring instrument can display various parameters in operation, and can also stop adjustment of some electrical parameters, and stop prompt or signal for deviation from normal working state.

In the prior art, the operating places of electrical equipment are mostly in places with severe environment, and people cannot overhaul the electrical equipment as under normal conditions, and the traditional wiring mode usually wastes a lot of time due to disorder of the lines when the lines are overhauled, and can also find mistakes, so that the overhaul difficulty can be caused, or the overhaul cannot be caused.

Disclosure of Invention

The utility model aims to provide a low-voltage control cabinet with a wiring structure, which has the advantages of reasonably distributing electric wires in the control cabinet through a wiring frame, facilitating later-stage maintenance, reducing maintenance time and solving the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-voltage control cabinet with a wiring structure comprises a low-voltage control cabinet and a main wire, wherein a cavity is formed at the lower end of the low-voltage control cabinet, two fans are symmetrically arranged in the cavity, a general breaker is arranged in the middle of the lower end of the rear wall above the cavity of the low-voltage control cabinet, a row of breaking devices are arranged on the rear wall above the general breaker and positioned on the low-voltage control cabinet, the general breaker is connected with the row of breaking devices above the general breaker through a secondary wire, inside being located the ware top of the branch of low-voltage control cabinet two side arms on be fixed with wiring frame and mounting panel in proper order through the screw, a set of wiring notch has been seted up to the symmetry on the baffle about the wiring frame, and the slide rail is all installed to the wiring notch inboard on the baffle from top to bottom, and slidable mounting has the wiring pipe from top to bottom in the slide rail, installs one row of electric elements on the mounting panel, one by one between one row of electric elements and one row of ware through a wiring pipe connection, and each electric wire passes from a wiring pipe respectively.

Preferably, the main wire penetrates through a wire inlet hole formed in the lower end of the left side wall of the low-voltage control cabinet and is connected with the main breaker.

Preferably, two ventilation openings are symmetrically formed in the top of the cavity and located right above the two fans.

Preferably, the front surface of the low-voltage control cabinet positioned in the cavity is provided with an air inlet.

Preferably, the heat dissipation holes are formed in the upper portion of the rear wall of the low-voltage control cabinet.

Preferably, the front side of the low-voltage control cabinet is hinged to a cabinet door, and the cabinet door is provided with a handle and a safety lock.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the wiring frame, when lines are connected, one end of each branch electric wire is firstly connected with the corresponding breaker, the other ends of the branch electric wires penetrate through the wiring pipes one by one and are finally connected with the electrical elements one by one, the lines in the low-voltage control cabinet can be arranged orderly, and the corresponding connecting lines can be quickly and clearly found through the wiring pipes during later inspection and maintenance, so that the maintenance time is saved.

2. According to the utility model, the two fans are arranged, when the low-voltage control cabinet circuit is connected to operate, the two fans are started, when the two fans work, outside cold air is sucked from the air inlet, blown to the interior of the low-voltage control cabinet through the two vents and finally blown out from the heat dissipation holes, so that the cooling and heat dissipation of electric power devices in the low-voltage control cabinet are realized.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the wiring rack of the present invention.

In the figure: 1. a low-voltage control cabinet; 2. a cavity; 3. a fan; 4. a wire inlet hole; 5. a main electric wire; 6. a master breaker; 7. a breaker; 8. a wiring rack; 9. a wiring pipe; 10. a slide rail; 11. mounting a plate; 12. an electrical component; 13. heat dissipation holes; 14. branch wires; 15. a secondary electric wire; 16. a vent; 17. an air inlet; 18. a cabinet door; 19. a handle; 20. a safety lock; 21. a wiring slot.

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.

Referring to fig. 1 to 3, the present invention provides a low voltage control cabinet with a wiring structure, which comprises: a low-voltage control cabinet with a wiring structure comprises a low-voltage control cabinet 1 and a main wire 5, wherein a cavity 2 is formed at the lower end of the low-voltage control cabinet 1, two fans 3 are symmetrically installed in the cavity 2, two ventilation openings 16 are symmetrically formed in the positions, located right above the two fans 3, at the top of the cavity 2, an air inlet 17 is formed in the front face of the low-voltage control cabinet 1, and heat dissipation holes 13 are formed in the upper portion of the rear wall of the low-voltage control cabinet 1; when the circuit of the low-voltage control cabinet 1 is connected to operate, the two fans 3 in the cavity 2 are started, when the two fans 3 work, external cold air is sucked from the air inlet 17, blown to the interior of the low-voltage control cabinet 1 through the two vents 16 and finally blown out from the heat dissipation holes 13, and therefore cooling and heat dissipation are conducted on power devices in the low-voltage control cabinet 1.

A general breaker 6 is arranged in the middle of the lower end of the rear wall of the low-voltage control cabinet 1 above the cavity 2, a main wire 5 penetrates through a wire inlet hole 4 formed in the lower end of the left side wall of the low-voltage control cabinet 1 and is connected with the general breaker 6, a row of breakers 7 are arranged on the rear wall of the low-voltage control cabinet 1 above the general breaker 6, the general breaker 6 is connected with the row of breakers 7 above the general breaker through a secondary wire 15, a wiring frame 8 and a mounting plate 11 are sequentially fixed on two side arms above the breakers 7 in the low-voltage control cabinet 1 through screws, a group of wiring notches 21 are symmetrically formed in upper and lower baffles of the wiring frame 8, slide rails 10 are arranged on the inner sides of the wiring notches 21 in the upper and lower baffles, and wiring pipes 9 are slidably arranged in the upper and lower slide rails 10; the wiring pipe 9 is slidably mounted between the upper baffle and the lower baffle, and when the branch electric wire 14 is replaced, the two ends of the corresponding branch electric wire 14 are loosened, and the wiring pipe 9 is drawn out, so that the wiring pipe is very convenient. A row of electric elements 12 are mounted on the mounting plate 11, the electric elements 12 and the interrupters 7 are connected one by one through branch electric wires 14, and each branch electric wire 14 penetrates through a wiring pipe 9; during the line connection, at first will prop up 14 one end of electric wire and be connected one row of breaker 7 earlier, then will prop up 14 other ends of electric wire and pass from wiring pipe 9 one by one, be connected with electrical component 12 at last one by one, can realize that low-voltage control cabinet 1 internal line divides the row neat, during later stage inspection and maintenance, can be fast clear find the interconnecting link that corresponds through wiring pipe 9 to practice thrift repair time. The front face of the low-voltage control cabinet 1 is rotatably provided with a cabinet door 18, and the cabinet door 18 is provided with a handle 19 and a safety lock 20.

The working principle is as follows: when the utility model is used, an external main wire 5 is firstly penetrated from the wire inlet hole 4, and then is connected with the general breaker 6, then the bus interrupters 6 are respectively connected with a row of interrupters 7 through sub electric wires 15, and then the other ends of the row of interrupters 7 are all connected with branch electric wires 14, then the branch electric wires 14 are passed through the wiring pipes 9 arranged on the wiring rack 8 one by one, and finally are connected with the electric elements 12 one by one, when the low-voltage control cabinet 1 is connected for operation, the two fans 3 in the cavity 2 are started, when the two fans 3 work, the external cold air is sucked from the air inlet 17, blown to the interior of the low-voltage control cabinet 1 through two air vents 16 and finally blown out from the heat dissipation holes 13, thereby to the power device heat dissipation of cooling down in the low-voltage control cabinet 1, during later stage inspection maintenance, can be fast clear find corresponding interconnecting link through wiring pipe 9 to practice thrift repair time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-voltage control cabinet with wiring structure, includes low-voltage control cabinet (1) and main electric wire (5), its characterized in that: the low-voltage control cabinet is characterized in that a cavity (2) is formed in the lower end of the low-voltage control cabinet (1), two fans (3) are symmetrically installed in the cavity (2), a general breaker (6) is installed in the middle of the lower end of the rear wall of the low-voltage control cabinet (1) above the cavity (2), a row of breakers (7) are installed on the rear wall of the low-voltage control cabinet (1) above the general breaker (6), and the general breaker (6) is connected with the row of breakers (7) above the general breaker through a secondary wire (15);

a wiring frame (8) and a mounting plate (11) are sequentially fixed on two side arms positioned above the breaker (7) in the low-voltage control cabinet (1) through screws, a group of wiring notches (21) are symmetrically formed in upper and lower baffles of the wiring frame (8), slide rails (10) are mounted on the inner sides of the wiring notches (21) in the upper and lower baffles, and wiring pipes (9) are slidably mounted in the upper and lower slide rails (10);

a row of electric elements (12) are mounted on the mounting plate (11), the electric elements (12) are connected with the breakers (7) through branch electric wires (14), and each branch electric wire (14) penetrates through a wiring pipe (9).

2. The low-voltage control cabinet provided with the wiring structure as claimed in claim 1, wherein: the main wire (5) penetrates through a wire inlet hole (4) formed in the lower end of the left side wall of the low-voltage control cabinet (1) and is connected with the main breaker (6).

3. The low-voltage control cabinet provided with the wiring structure as claimed in claim 1, wherein: two ventilation openings (16) are symmetrically formed in the top of the cavity (2) and are located right above the two fans (3).

4. The low-voltage control cabinet provided with the wiring structure as claimed in claim 1, wherein: the front surface of the low-voltage control cabinet (1) positioned in the cavity (2) is provided with an air inlet (17).

5. The low-voltage control cabinet provided with the wiring structure as claimed in claim 1, wherein: the upper part of the rear wall of the low-voltage control cabinet (1) is provided with a heat dissipation hole (13).

6. The low-voltage control cabinet provided with the wiring structure as claimed in claim 1, wherein: the front face of the low-voltage control cabinet (1) is rotatably provided with a cabinet door (18) in a hinge mode, and a handle (19) and a safety lock (20) are arranged on the cabinet door (18).