CN107978975A - A kind of multi-functional switch cabinet of converting station - Google Patents

Abstract

The invention discloses a switch cabinet of a multifunctional substation, which comprises a control area, a partition, a wire collection room and a base. One end of the partition is fixedly connected to the control area, and the other end of the partition is fixedly connected to the wire collection room. There is a safety door at the rear end of the wire room, the control area, the partition and the wire collection room are all fixedly installed on the upper end of the base, the four corners of the lower end of the base are fixedly installed with feet, and a fan is fixedly installed in the base, the control area a An intelligent inspection light is also fixedly installed on the inner upper end of the inner side. In the present invention, an intelligent inspection lamp is fixedly installed on the inner upper end of the control area a. When the cabinet door is opened, the travel switch is triggered to open, that is, the conductive device is reset, so that the inspection lamp is energized and illuminated; when the cabinet door is closed, the travel switch is triggered. Closed, that is, the conductive device is separated from the two static contact pieces, disconnecting the circuit of the inspection light, effectively reducing the waste of power resources, and realizing sufficient power supply during switchgear maintenance.

Description

A multifunctional substation switch cabinet

technical field

The invention relates to the technical field of power equipment maintenance, in particular to a multifunctional substation switch cabinet.

Background technique

Substation, a place where voltage is changed. In order to transmit the electric energy from the power plant to a distant place, the voltage must be increased to become high-voltage electricity, and then the voltage is lowered as needed near the user. This work of raising and lowering the voltage is completed by the substation. The main equipment of substations are switches and transformers. According to the size, the small ones are called substations. A substation is larger than a substation. Substation: generally a step-down substation with a voltage level below 110KV; substation: including "step-up and step-down" substations of various voltage levels.

A substation is a power facility in a power system that transforms voltage, receives and distributes power, controls the flow of power, and adjusts voltage. The power distribution method in the substation is to place the high-voltage switchgear, transformer, and low-voltage switchgear separately, and connect them through the busbar to realize the power distribution method inside the substation. The circuit is the equipment belonging to the power receiving and distribution ends.

Moreover, in many foreign countries, the development of temperature acquisition and measurement technology is extremely rapid, and it is widely used in food, clothing, housing and transportation in people's lives. After many years of traditional temperature detection methods, the temperature acquisition and measurement system has entered the stage of history in the anticipation of the public, and the detection technology has opened a new page since then.

In China, the temperature acquisition and measurement technology started relatively late. The most prominent advantage of the temperature acquisition and measurement technology is that it does not require wiring. The temperature monitoring technology of the temperature acquisition technology also highlights its advantages of accuracy and simplicity.

Simultaneously, the switchgear needs to be maintained after being used for a period of time, and the current switchgear all needs its own power supply during maintenance, which is not very convenient during maintenance.

Contents of the invention

The object of the present invention is to provide a multi-functional substation switchgear with simple structure, reasonable design, and convenient and fast installation in view of the deficiencies in the prior art.

In order to solve the above technical problems, the technical solution adopted by the present invention is: a multi-functional substation switchgear, its innovative point is that it includes a control area, a partition, a collection room and a base, and one end of the partition is connected with the control area. Fixedly connected, the other end of the partition is fixedly connected with the junction room, a safety door is provided at the rear end of the junction room, and the control area is composed of three independent control areas a, the control area a The outer end is equipped with a cabinet door, the control area, the partition and the wiring chamber are all fixedly installed on the upper end of the base, the four corners of the lower end of the base are respectively fixed with feet, and the inside of the base is fixed with a fan;

An intelligent inspection light is also fixedly installed on the inner upper end of the control area a. The intelligent inspection light includes a light source and a travel switch. The travel switch is electrically connected between the light source and the power supply. The travel switch includes a rotating shaft and a rotating shaft. A fixedly connected trigger block, a resettable conductive device, a transmission device, two static contacts and a housing, the housing is fixed on the door frame of the control area a of the switch cabinet, the rotating shaft is fixedly arranged in the housing, and the rotating shaft The trigger block can be rotated relative to the casing, the trigger block is connected to the conductive device through the transmission device, the conductive device is arranged in the casing, the two static contacts are fixed in the casing, and the two static contacts are arranged at intervals, the two Both the static contact pieces and the conductive device are located on the same horizontal line, one of the static contact pieces is electrically connected to the power supply, and the other static contact piece is electrically connected to the light source, and each of the static contact pieces is provided with a contact.

Further, the transmission device is a rack, and one end of the trigger block is provided with gear teeth, and the gear teeth are engaged with the rack for transmission.

Further, the conductive device includes a slide bar, a chute, a conductive sheet, a reset plate and two return springs, the slide bar is slidably installed in the chute, the chute is fixed in the housing, and the slide bar One end is fixed to the conductive sheet, the transmission device is fixed on the other end of the slide bar, the reset plate is fixed on the slide bar at the same end as the conductive sheet, and is close to the side of the transmission device, and one end of the two return springs is fixed On the reset plate, the other ends of the two return springs are fixed on the fixed plate in the casing, and the length of the conductive sheet is greater than the distance between the two contacts.

Further, the three control areas a are respectively a high-voltage cable room, a transformer room and a low-voltage cable room, and the control area a has a rectangular frame structure.

Further, several threading holes are opened on the partition, the threading holes are circular holes, and the diameter of the threading holes is 0.3-1.5cm.

Further, seals are installed between the adjacent cabinet doors, an observation window is provided at the upper end of the cabinet door, a temperature measuring hole is provided on the side of the observation window, and a temperature measuring hole is provided at the upper end of the observation window. A label bar, a door handle is fixedly installed at the middle position of the side end of the cabinet door, the observation window is a circular structure, the label bar is a rectangular structure, the temperature measuring hole is a circular structure, and the temperature measuring hole is a circular structure. A dustproof plate is also installed on the upper surface of the temperature hole.

The beneficial effects of the present invention are as follows:

(1) The present invention adopts the method of classified management, which improves work efficiency, not only saves space, but also improves safety and reliability, and adopts a regionalized management mode, which not only makes the work more clear, but also improves Work safety, and the seal between the cabinet doors can prevent dust from entering.

(2) The wire collection room adopted by the present invention is provided with threading holes, and the power cords are put together in the wire collection room, which is not only beautiful, but also easy to clean, and the threading holes provided on the wire collection room are relatively improved. Standards for lightweight use.

(3) The base used in the present invention is equipped with a fan, which can perform some auxiliary heat dissipation to ensure that the temperature in the cabinet will not be too high.

(4) In the present invention, a safety door is provided at the rear end of the cable collection room, which can facilitate repair and maintenance and reduce some unnecessary costs.

(5) The temperature measuring hole used in the present invention is equipped with a dust-proof baffle outside the temperature measuring hole, which not only facilitates temperature measurement, but also prevents dust.

(6) In the present invention, an intelligent inspection light is fixedly installed on the upper end of the inner side of the control area a. When the cabinet door is opened, the travel switch is triggered to open, that is, the conductive device is reset, so that the inspection light is energized and illuminated; when the cabinet door is closed, Trigger the travel switch to close, that is, the conductive device is separated from the two static contact pieces, disconnecting the circuit of the inspection light, effectively reducing the waste of power resources, and realizing sufficient power supply during switchgear maintenance.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the front view of the present invention;

Fig. 2 is the top view of the present invention;

Fig. 3 is the back view of the present invention;

Fig. 4 is the structural representation of dividing plate in the present invention;

Fig. 5 is the structural representation after the cabinet door of the present invention is opened;

Fig. 6 is a schematic diagram of the overall structure of the travel switch of the present invention;

Fig. 7 is a top view of the travel switch of the present invention.

Detailed ways

The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

A multifunctional substation switchgear, including a control area 1, a partition 5, a junction room 3 and a base 6, one end of the partition 5 is fixedly connected to the control area 2, and the other end of the partition 5 is connected to the junction room 3 Fixedly connected, a safety door 4 is provided at the rear end of the wire collection chamber 3. The present invention provides a safety door 4 at the rear end of the wire collection chamber 3, which can facilitate repair and maintenance and reduce some unnecessary costs.

The control area 1 is composed of three independent control areas a, the outer end of the control area a is equipped with a cabinet door 2, the control area 1, the partition 5 and the wiring chamber 3 are all fixedly installed on the upper end of the base 6, and the base 6 The four corners of the lower end are respectively fixedly equipped with feet 8, and a fan 7 is fixedly installed in the base 6. The base 6 adopted by the present invention is provided with a fan 7, which can perform some auxiliary heat dissipation to ensure that the temperature in the cabinet will not be too high.

An intelligent inspection light is also fixedly installed on the inner upper end of the control area a. The intelligent inspection light includes a light source 22 and a travel switch 21. The travel switch 21 is electrically connected between the light source 22 and the power supply. Connected trigger block 23, resettable conductive device, transmission device 24, two static contacts 28 and housing 211, the housing 211 is fixed on the door frame of the switch cabinet control area a, and the rotating shaft 212 is fixed in the housing 211 , and the rotating shaft 212 can rotate relative to the housing 211, the trigger block 23 is connected to the conductive device through the transmission device 24, the conductive device is arranged in the housing 211, the two static contacts 28 are fixed in the housing 211, and the two static contacts 28 are arranged at intervals, and the two static contact pieces 28 are located on the same horizontal line as the conductive device. One of the static contact pieces 28 is electrically connected to the power supply, and the other static contact piece 28 is electrically connected to the light source 22. Each static contact piece 28 is provided with There is a touch point.

The transmission device 24 is a rack, and one end of the trigger block 23 is provided with gear teeth, and the gear teeth are engaged with the rack for transmission.

The conductive device includes a slide bar 26, a chute 25, a conductive sheet 281, a reset plate 29 and two return springs 27, the slide bar 26 is slidably installed in the chute 25, the chute 25 is fixed in the housing 211, and the slide bar 26 One end is fixed to the conductive sheet 281, the transmission device 24 is fixed on the other end of the slide bar 26, and the reset plate 29 is fixed on the slide bar 26 at the same end as the conductive sheet 281, and is near the side of the transmission device 24, and the two return springs 27 One end is fixed on the reset plate 29, the other ends of the two return springs 27 are fixed on the fixed plate in the casing 211, and the length of the conductive sheet 281 is greater than the distance between the two contacts. In the present invention, an intelligent inspection lamp is fixedly installed on the upper end of the inner side of the control area a. When the cabinet door 2 is opened, the trip switch 21 is triggered to open, that is, the conductive device is reset, so that the inspection lamp is energized and illuminated; when the cabinet door 2 is closed, Trigger the travel switch 21 to close, that is, the conductive device is separated from the two static contact pieces 28, disconnecting the circuit of the inspection light, effectively reducing the waste of power resources, and realizing sufficient power supply during switchgear maintenance.

The three control areas a are respectively the high-voltage cable room, the transformer room and the low-voltage cable room, and the control area a is a rectangular frame structure. The present invention adopts the method of classified management, which improves the work efficiency, not only saves the space, but also improves the safety and reliability, and adopts the regionalized management mode, which not only makes the work more clear, but also improves the safety of the work Sex, and seals are used between the cabinet doors to prevent dust from entering.

Offer several threading holes 9 on the dividing plate 5, the threading holes 9 are circular holes, and the aperture size of the threading holes 9 is 0.3-1.5cm. The wire collection chamber 3 that the present invention adopts, and the outer end portion of the wire collection chamber 3 is equipped with a partition 5, and the partition 5 is provided with a threading hole 9, and the power lines are all concentrated in the wire collection chamber 3, so that Not only is it beautiful, but it is also easy to clean, and the threading hole 9 provided on the wiring compartment 3 relatively improves the use standard of light weight.

A seal is installed between adjacent cabinet doors 2, and an observation window 10 is provided at the upper end of the cabinet door 2, and a temperature measuring hole 13 is provided at the side of the observation window 10, and a label column 11 is provided at the upper end of the observation window 10. A door handle 12 is fixedly installed at the middle position of the side end of the door 2, the observation window 10 is a circular structure, the label bar 11 is a rectangular structure, the temperature measuring hole 13 is a circular structure, and an anti-corrosion device is installed on the upper surface of the temperature measuring hole 13. Dust board14. The temperature measuring hole 13 adopted in the present invention is provided with a dustproof baffle 14 outside the temperature measuring hole 13, which not only can facilitate temperature measurement, but also can prevent dust.

The above-described embodiments are only preferred embodiments of the present invention, and are not limitations to the technical solutions of the present invention. As long as they are technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, they should be regarded as falling into the scope of the patent of the present invention. within the scope of protection of rights.

Claims (6)

1. A multifunctional substation switchgear is characterized in that: it comprises a control area, a dividing plate, a wiring compartment and a base, and one end of the dividing plate is fixedly connected with the control area, and the other end of the dividing plate is connected with the gathering line. The room is fixedly connected, and a safety door is provided at the rear end of the junction room. The control area is composed of three independent control areas a, and cabinet doors are installed at the outer end of the control area a. The control area, Both the partition board and the wiring chamber are fixedly installed on the upper end of the base, feet are fixedly installed at the four corners of the lower end of the base, and a fan is fixedly installed in the base; An intelligent inspection light is also fixedly installed on the inner upper end of the control area a. The intelligent inspection light includes a light source and a travel switch. The travel switch is electrically connected between the light source and the power supply. The travel switch includes a rotating shaft and a rotating shaft. A fixedly connected trigger block, a resettable conductive device, a transmission device, two static contacts and a housing, the housing is fixed on the door frame of the control area a of the switch cabinet, the rotating shaft is fixedly arranged in the housing, and the rotating shaft The trigger block can be rotated relative to the casing, the trigger block is connected to the conductive device through the transmission device, the conductive device is arranged in the casing, the two static contacts are fixed in the casing, and the two static contacts are arranged at intervals, the two Both the static contact pieces and the conductive device are located on the same horizontal line, one of the static contact pieces is electrically connected to the power supply, and the other static contact piece is electrically connected to the light source, and each of the static contact pieces is provided with a contact. 2. A multifunctional substation switchgear according to claim 1, characterized in that: the transmission device is a rack, one end of the trigger block is provided with gear teeth, and the gear teeth mesh with the rack for transmission. 3. A multi-functional substation switchgear according to claim 1, characterized in that: the conductive device includes a slide bar, a chute, a conductive sheet, a reset plate and two return springs, and the slide bar is slidably installed on In the chute, the chute is fixed in the housing, one end of the slide bar is fixed with the conductive sheet, the transmission device is fixed at the other end of the slide bar, and the reset plate is fixed on the slide bar at the same end as the conductive sheet , and close to the side of the transmission device, one end of the two return springs is fixed on the return plate, the other end of the two return springs is fixed on the fixed plate in the housing, and the length of the conductive sheet is longer than the distance between two touch points. 4. A multifunctional substation switchgear according to claim 1, characterized in that: the three control areas a are respectively a high-voltage cable room, a transformer room and a low-voltage cable room, and the control area a is a rectangular frame structure . 5. A multifunctional substation switch cabinet according to claim 1, characterized in that: several threading holes are opened on the partition, the threading holes are circular holes, and the diameter of the threading holes is 0.3 -1.5cm. 6. A multifunctional substation switchgear according to claim 1, characterized in that: a seal is installed between the adjacent cabinet doors, and an observation window is opened on the upper end of the cabinet door, and the observation window A temperature measuring hole is provided on the side of the cabinet door, a label bar is provided at the upper end of the observation window, a door handle is fixedly installed in the middle of the side end of the cabinet door, the observation window is a circular structure, and the label The column has a rectangular structure, the temperature measuring hole is a circular structure, and a dustproof plate is installed on the upper surface of the temperature measuring hole.