CN204258077U - The low-tension switch cabinet of bus temp measuring system - Google Patents

Abstract

The utility model relates to a low-voltage switch cabinet for a busbar temperature measuring system. A middle partition is arranged in the middle of the switch cabinet, and a pull-out horizontal partition is arranged on the upper part of the switch cabinet. The switch above the horizontal partition A low-voltage room and a circuit breaker room are arranged in the cabinet. The low-voltage room is located above the circuit breaker room. A busbar room and a cable room are arranged in the switch cabinet below the horizontal partition. The lower part of the switch cabinet is provided with two closed doors The switch cabinet door is made with a mounting hole on the switch cabinet body, and also includes a LED display screen and LED energy-saving lamps. The LED display screen is installed on the mounting hole and communicated with each room through wires connection, the LED energy-saving lamp is installed on the top of the switch cabinet, the switch cabinet door is equipped with an automatic lock, the bottom of the switch cabinet is provided with a cooling cabinet plate, and the top and side of the switch cabinet are respectively provided with There are strip-shaped grooves, the strip grooves are water diversion grooves, and the side water diversion grooves are distributed in a zigzag shape.

Description

Low-voltage switchgear for busbar temperature measurement system

technical field

The invention relates to the technical field of electrical equipment, in particular to a low-voltage switchgear for a busbar temperature measuring system.

Background technique

The switch cabinet is a kind of electrical equipment. The outside line first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. The switchgear has the advantages of high breaking capacity, good dynamic and thermal stability, and safety and reliability. However, in the low-voltage switchgear used in the existing busbar temperature measurement system, due to the large number of components, complicated lines, and relatively compact arrangement, the When overhauling, it is more troublesome to replace.

A switchgear is a device that receives and distributes electrical energy in a power system. It has a part that controls, protects and detects circuits. Mainly used in power plants, substations and other places. Some switch cabinets are placed outdoors, and rainwater can easily enter the switch cabinet, thus affecting the use of the switch cabinet. The general treatment method is to coat the surface of the switchgear with a waterproof layer, or to set up a canopy outdoors, which not only wastes resources, but also causes rust on the surface after long-term rain erosion, thus affecting the quality of waterproofing.

Therefore, it is necessary to provide a new technical solution to solve the above problems.

Contents of the invention

Aiming at the above problems, the present invention provides a low-voltage switchgear with reasonable structure, convenient maintenance, and good waterproof effect for the busbar temperature measurement system.

In order to achieve the above object, in the low-voltage switchgear used for the bus bar temperature measuring system of the present invention, a middle partition is provided in the middle of the switch cabinet, and a pull-out horizontal partition is provided on the upper part of the switch cabinet, and above the horizontal partition A low-voltage room and a circuit breaker room are provided in the switch cabinet, the low-voltage room is located above the circuit breaker room, a busbar room and a cable room are provided in the switch cabinet below the horizontal partition, and two A closed switch cabinet door, a mounting hole is formed on the switch cabinet body, and an LED display screen and LED energy-saving lamps are also included. The LED display screen is installed on the mounting hole and connected with each The LED energy-saving lamp is installed on the top of the switch cabinet, the switch cabinet door is equipped with an automatic lock, the bottom of the switch cabinet is equipped with a heat dissipation cabinet plate, the top and side of the switch cabinet Strip grooves are respectively provided, and the strip grooves are water diversion grooves, and the side water diversion grooves are distributed in a zigzag shape.

Further, a blower is installed in the heat dissipation cabinet.

Further, heat dissipation seams are opened on the heat dissipation cabinet board.

Further, a temperature gauge is provided on the upper part of the switch cabinet.

Further, a sealing rubber ring is installed on the frame of the installation hole of the switch cabinet door.

Further, the top of the switch cabinet body is equipped with lifting rings for easy hoisting.

Further, it is characterized in that the switchgear body is coated with waterproof paint.

Further, the switch cabinet also includes a lighting circuit and a travel switch arranged in the cabinet, the travel switch includes a push rod and a conductor switch for turning on or off the lighting circuit, the push rod and the conductor The switches are arranged opposite to each other. When the cabinet door is closed, the cabinet door pushes the push rod, thereby pushing the conductor switch to be disconnected from the lighting circuit. The lighting circuit is cut off. When the cabinet door is opened, The push rod is separated from the conductor switch and the conductor switch conducts the lighting circuit.

Further, the conductor switch is a metal sheet, the lighting circuit includes a power supply, a lighting lamp, and the first wire and the second wire located at both ends of the metal sheet, and the metal sheet electrically contacts the first wire respectively. When the first wire and the second wire, the lighting circuit forms a conductive circuit loop,

Further, the metal sheet is a copper sheet, and the push rod is an insulator; the conductor switch is installed on the cabinet through a return spring.

Beneficial effect:

The utility model has the advantages and effects that: the switch cabinet adopts a middle partition and a pull-out horizontal partition to divide the inner space into different sections, so that the arrangement of components and circuits is more reasonable, and there is enough space for heat dissipation.

There are strip grooves on the top and side of the switchgear respectively. The strip grooves are water diversion grooves. The side water diversion grooves are distributed in a zigzag shape, which can flow the water on the top of the switch cabinet to the ground through the water diversion grooves. The cabinet body is coated with waterproof paint, which can better improve the waterproof performance of the switch cabinet, thereby protecting the switch cabinet.

Description of drawings

Fig. 1 is the structural representation of the low-voltage switchgear that busbar temperature measuring system of the present invention is used;

Fig. 2 is the side structure schematic diagram of the low-voltage switchgear that busbar temperature measurement system of the present invention is used;

Fig. 3 is a schematic diagram of a travel switch provided by the low-voltage switchgear for the busbar temperature measuring system of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 2, the low-voltage switchgear for the busbar temperature measuring system of the present invention includes a switchgear body 1, a middle partition 2 is arranged in the middle of the switchgear body 1, and a pull-out horizontal partition is arranged on the upper part of the switchgear body 1. Plate 3, the switchgear body 1 above the horizontal partition 3 is provided with a low-voltage chamber 4 and a circuit breaker chamber 5, the low-voltage chamber 4 is located above the circuit breaker chamber 5, and the switch cabinet body 1 below the horizontal partition 3 is provided with a busbar chamber 6 and the cable room 7, the lower part of the switch cabinet body 1 is provided with two closed doors 8, the door 8 is equipped with an automatic lock 9, and the bottom of the switch cabinet body 1 is provided with a cooling cabinet plate 10.

A blower 11 is installed in the heat dissipation cabinet plate 10, and a heat dissipation seam 12 is provided on the heat dissipation cabinet plate 10, which is beneficial to heat dissipation. The switch cabinet body 1 top is provided with a thermometer 13. Understand the ambient temperature and adjust the ambient temperature as needed.

The switch cabinet body 1 adopts the middle partition 2 and the pull-out horizontal partition 3 to divide the inner space into different sections, so that the arrangement of components and lines is more reasonable, and there is enough space for heat dissipation.

The bottom of the switch cabinet body 1 is equipped with a moisture-proof foundation to prevent the bottom of the switch cabinet body 1 from directly contacting the ground, which will generate moisture and affect the electrical components in the cabinet body.

A mounting hole is formed on the switch cabinet body, and an LED display screen 14 and LED energy-saving lamps are also included. The LED display screen is mounted on the mounting hole and connected to each chamber through wires. The LED energy-saving lamps are installed on the inner top of the switch cabinet, and the door of the switch cabinet is equipped with an automatic lock. Groove, described bar groove is water diversion groove 15, and described side part water diversion groove is zigzag distribution.

The water diversion groove is distributed in a zigzag shape, which can flow the water on the top of the switch cabinet to the ground through the water diversion groove, and the switch cabinet body is coated with waterproof paint, which can better improve the waterproof performance of the switch cabinet, thereby protecting the switch cabinet.

The top of the switch cabinet body is equipped with a lifting ring for easy hoisting.

As shown in Figure 3, the lighting circuit and the travel switch 30 in the switchgear cabinet body 1, the travel switch 30 includes a push rod 110 and a conductor switch 100 for turning on or off the lighting circuit, the push rod 110 and The conductor switches 100 are arranged opposite to each other. When the cabinet door is closed, the cabinet door pushes the push rod 110, thereby pushing the conductor switch 100 to be disconnected from the lighting circuit, the lighting circuit is cut off, and the cabinet door When the door is opened, the push rod 110 is separated from the conductor switch 10 and the conductor switch 10 turns on the lighting circuit.

Through the above technical scheme, the lighting circuit and the travel switch 30 are arranged in the cabinet body 1, and the conductor switch 100 of the lighting circuit is turned on or off through the push rod 110 in the travel switch 30, so that when the cabinet door is closed, the The cabinet door pushes the conductor switch 100 by pushing the push rod 110, so that the lighting circuit is disconnected. Relatively, when the cabinet door is opened, the cabinet door will be separated from the push rod 110, and then the push rod 110 will be separated from the push rod 110. The conductor switch 100 closes the lighting circuit, thereby achieving the effect of providing a good light source and saving resource waste caused by providing the light source as much as possible.

The conductor switch 100 is any type of conductive material, that is, it can connect or disconnect the lighting circuit if it satisfies the condition of being conductive. For example, the conductor switch 100 can be preferably a metal sheet, so The lighting circuit is a lighting circuit conventionally used in this field. For example, as shown in FIG. The second wire 80, when the metal sheet electrically contacts the first wire 7 and the second wire 80 respectively, the lighting circuit forms a conductive circuit loop, when the metal sheet and the first wire When 70 is in contact with the second wire 8, the circuit loop can be conducted. The power source 130 can be arranged in a conventional manner, for example, it can be a discharge element or be connected to an electrical socket.

The metal sheet can be any conductive metal substance. In a preferred embodiment of the present invention, the metal sheet is preferably a copper sheet, and the push rod 110 is preferably an insulator to prevent the push rod 110 from conducting electricity. , thus causing safety accidents, etc.

In order to ensure that the conductor switch 100 can reset itself when the push rod 110 is detached from it, in a more preferred embodiment of the present utility model, the conductor switch 100 is installed on the cabinet body 1 through a return spring 90, and through With this design, when the push rod 110 is detached from the conductor switch 100, the conductor switch 100 can be reset to be connected to the first wire 70 and the second wire 8 by the return spring 90, thereby connecting the circuit loop.

The push rod 110 is set to push the conductor switch 100. For example, the push rod 110 can be fixedly arranged on the cabinet door. In a more preferred embodiment of the present utility model, in order to make The push rod 110 will not cause injury to the operator or other personnel due to excessive protrusion when opening and closing, and the push rod 11 can be installed through the cabinet wall of the cabinet body 10. The outer end of the push rod 110 is movably facing the inner surface of the cabinet door, and the inner end of the push rod 110 is movably facing the conductor switch 100 in the cabinet body 1 . Through this design, the push rod 110 has a certain stretchability.

Through the above preferred technical solution, by setting the lighting circuit in the cabinet body 1, and the lighting circuit is arranged through the cooperation of the metal sheet 100 and the push rod 110, so that it can push the metal sheet 100 away from the lighting circuit through the push rod 110 ,

Therefore, when the cabinet door is closed, the lighting circuit can be disconnected, thereby saving electric energy and avoiding the waste of electric energy caused by forgetting or the like during manual operation.

It should be understood for the present invention that the above-mentioned embodiments have further described the purpose, technical solutions and beneficial effects of the present invention in further detail. The above are only embodiments of the present invention and are not intended to limit the present invention. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention, and the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims (10)

1. A low-voltage switchgear for a busbar temperature measurement system, characterized in that: a middle partition is provided in the middle of the switch cabinet, and a pull-out horizontal partition is provided on the upper part of the switch cabinet, and the horizontal partition A low-voltage room and a circuit breaker room are provided in the upper switch cabinet, the low-voltage room is located above the circuit breaker room, a busbar room and a cable room are provided in the switch cabinet below the horizontal partition, and a Two closed switch cabinet doors, a mounting hole is formed on the switch cabinet body, and an LED display screen and LED energy-saving lamps are also included. The LED display screen is installed on the mounting hole and connected to the Each chamber is connected, the LED energy-saving lamp is installed on the top of the switch cabinet, the switch cabinet door is equipped with an automatic lock, the bottom of the switch cabinet is equipped with a heat dissipation cabinet plate, the top and side of the switch cabinet Parts are respectively provided with strip grooves, the strip grooves are water diversion grooves, and the side water diversion grooves are distributed in a zigzag shape. 2. The low-voltage switchgear for the busbar temperature measurement system according to claim 1, characterized in that: a blower is installed in the heat dissipation cabinet. 3. The low-voltage switchgear cabinet for the busbar temperature measuring system according to claim 1, characterized in that: there are cooling seams on the panel of the cooling cabinet. 4. The low-voltage switchgear for the busbar temperature measurement system according to claim 1, characterized in that: a thermometer is arranged on the upper part of the switchgear. 5. The low-voltage switchgear for the busbar temperature measuring system according to claim 1, characterized in that: a sealing rubber ring is installed on the frame of the installation hole of the switchgear door. 6. The low-voltage switchgear for the busbar temperature measuring system according to claim 1, characterized in that: the top of the switchgear body is equipped with a lifting ring for easy hoisting. 7. The low-voltage switchgear for busbar temperature measurement system according to claim 1, characterized in that: said switchgear body is coated with waterproof paint. 8. The low-voltage switchgear for the busbar temperature measurement system according to claim 1, characterized in that: the switchgear also includes a lighting circuit and a travel switch arranged in the cabinet, and the travel switch includes a push rod and a The conductor switch used to turn on or off the lighting circuit, the push rod and the conductor switch are arranged opposite to each other, when the cabinet door is closed, the cabinet door pushes the push rod, thereby pushing the conductor switch and the conductor switch. The lighting circuit is disconnected from the electrical connection, the lighting circuit is cut off, and when the cabinet door is opened, the push rod is separated from the conductor switch and the conductor switch turns on the lighting circuit. 9. The low-voltage switchgear for busbar temperature measurement system according to claim 8, characterized in that: the conductor switch is a metal sheet, and the lighting circuit includes a power supply, a lighting lamp and the two ends of the metal sheet When the first wire and the second wire are in electrical contact with the metal sheet respectively, the lighting circuit forms a conductive circuit loop, 10. The low-voltage switchgear for the bus bar temperature measurement system according to claim 9, characterized in that: the metal sheet is a copper sheet, the push rod is an insulator; the conductor switch is installed in the cabinet through a return spring physically.