CN112562242A

CN112562242A - Perimeter warning indicator and box-type power equipment thereof

Info

Publication number: CN112562242A
Application number: CN202011463022.3A
Authority: CN
Inventors: 陈伟超; 李日胜; 梁世超; 区伟斌; 胡建东; 任婉莹; 冯楚欣; 梁远宁
Original assignee: Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-03-26

Abstract

The invention relates to a perimeter warning indicator and box-type electric power equipment thereof, wherein the perimeter warning indicator comprises a shell, a microwave radar sensor, an inverter and a controller which are arranged in the shell, and a warning assembly arranged on the shell; the microwave radar sensor, the warning assembly and the controller are all electrically connected with the inverter; the microwave radar sensor and the warning component are electrically connected with the controller. When the vehicle is close to the box door of the box type power equipment within a certain range, the perimeter warning indicator gives out warning to enable the vehicle not to be close to the box door, the situation that the vehicle blocks the box door is avoided, the activity space of maintenance personnel is guaranteed, and therefore the operation progress is not affected.

Description

Perimeter warning indicator and box-type power equipment thereof

Technical Field

The invention relates to the field of box-type power equipment, in particular to a perimeter warning indicator and box-type power equipment thereof.

Background

The box type power equipment is designed in a box type shell and is widely applied to residential districts, business centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places. The chinese patent document with publication number "CN 207852421U", publication number 2018, 8 months and 3 days discloses a novel box-type transformer for power equipment, which comprises a box-type transformer body and a fixed rod, one side of the box-type transformer body is provided with a right protection plate, and the other side of the box-type transformer body is provided with a left protection plate, the rear surface of the box-type transformer body is provided with a cooling box, the fixed rod is installed at the bottom end of the movable rod, and the bottom end of the fixed rod is provided with a brush. Through setting up right guard plate and left guard plate, can reduce the damage that external force caused to box transformer body, set up cooler bin and heat pipe, can convenient to use person dispel the heat to box transformer body is inside fast, avoided the inside temperature of box transformer body to be difficult to the problem that the discharge leads to the component to damage, set up electronic hydraulic stem and brush, can convenient to use person clean the top of supporting seat, the ponding of having avoided the supporting seat top is more to lead to appearing the problem of corrosion.

In the daily maintenance and repair operation, the box door needs to be opened to operate the box type power equipment. The staff operates the box-type equipment and needs sufficient activity space. However, when the box-type power equipment is placed outdoors, the social vehicles stop and easily block the door from being opened, so that the activity space of workers is small, and the operation progress is influenced.

Disclosure of Invention

The invention provides a perimeter warning indicator and box type power equipment thereof, aiming at overcoming the problem that a box door of the box type power equipment in the prior art is easy to block, and the perimeter warning indicator can warn a vehicle blocking the box door and enable the vehicle to be far away from the box door of the box type power equipment.

In order to solve the technical problems, the invention adopts the technical scheme that: a perimeter warning indicator comprises a shell, a microwave radar sensor, an inverter and a controller which are arranged in the shell, and a warning component arranged on the shell; the microwave radar sensor, the warning assembly and the controller are all electrically connected with the inverter; the microwave radar sensor and the warning assembly are electrically connected with the controller.

In the above technical solution, the perimeter warning device is mounted on the box-type power equipment. The inverter is connected with the commercial power and converts the commercial power into 12V direct current to be supplied to each part for use. The microwave radar sensor transmits and receives high-frequency microwave signals by using the Doppler principle, and accurately senses the movement change of an object. Through the scope that sets up microwave radar inductor, as long as someone and vehicle are close to the within range that the power equipment box set for, will trigger microwave radar inductor, microwave radar inductor sends the signal of telecommunication for the controller this moment, and the controller is through sending the signal of telecommunication for warning subassembly, and the order warns the subassembly and sends out the warning.

Preferably, the warning assembly comprises a speaker. When a person approaches to the vehicle, the speaker generates sound to warn the pedestrian and the driver.

Preferably, the warning assembly further comprises an LED lamp disposed on the outer surface of the housing. When someone gets close to the car, except the sound warning, can also send light through LED etc. and warn.

Preferably, the speaker is disposed within the housing. And one side of the shell, which is close to the loudspeaker, is provided with a plurality of sound transmission holes. The loudspeaker only needs to generate sound and can be arranged in the shell, the loudspeaker is protected a little, and the service life of the loudspeaker is prolonged. And the sound transmission holes can enable the sound of the loudspeaker to be better transmitted to the outside of the shell.

A box type electric power device comprises a box body provided with a box door and the perimeter warning indicator; the periphery warning indicator is arranged on one side, close to the box door, of the box body. The shell of the perimeter warning indicator is fixed on the upper box body through a fastener. The periphery warning indicator is installed on the box body, and after people or vehicles approach to the box door within a certain range, the periphery warning indicator can warn to enable pedestrians or vehicles not to approach.

Preferably, a baffle is arranged at the bottom of one side of the box body close to the box door, a pushing device for pushing the baffle to move in the direction far away from the box body is arranged on the box body, and the pushing device is electrically connected with the controller. When the controller receives a signal from the microwave radar sensor, an electric signal is simultaneously given to start the pushing device to push the baffle plate to extend out, so that the vehicle is difficult to approach. And under normal conditions, the push pedal laminating is on the box, and occupation space is not.

Preferably, the pushing device may be an electric pushing device such as an electric cylinder, an electric hydraulic cylinder, or an electric push rod, and is preferably an electric push rod for the sake of simplicity.

Preferably, the baffle and the pushing device are respectively provided with two baffles which are respectively positioned at two sides of the box door, and the two pushing devices are respectively positioned at two sides of the box body. The baffle sets up in the both sides of chamber door, and baffle self not only can not influence opening of chamber door, and both sides can prevent that the vehicle from being close to moreover.

Preferably, one side of the baffle, which is far away from the box body, is provided with a cotton pad. The cotton pad can provide the effect of buffering, avoids baffle and vehicle contact back, causes the damage to the vehicle.

Compared with the prior art, the invention has the beneficial effects that: when the vehicle is close to the box door of the box type power equipment within a certain range, the perimeter warning indicator gives out warning to enable the vehicle not to be close to the box door, the situation that the vehicle blocks the box door is avoided, the activity space of maintenance personnel is guaranteed, and therefore the operation progress is not affected.

Drawings

FIG. 1 is a schematic structural diagram of a perimeter warning device according to the present invention;

fig. 2 is a schematic structural diagram of a box-type power equipment of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

Fig. 1 shows an embodiment of a perimeter alarm, which includes a housing 1, a microwave radar sensor 2, an inverter 3 and a controller 4 disposed in the housing 1, and an alarm component 5 disposed on the housing 1; the microwave radar sensor 2, the warning component 5 and the controller 4 are all electrically connected with the inverter 3; the microwave radar sensor 2 and the warning component 5 are both electrically connected with the controller 4. In this embodiment, the sensing range of the microwave radar sensor 2 is set to 0.8 m.

The warning assembly 5 includes a speaker 501 and an LED lamp 502 disposed on an outer surface of the housing 1. When a person and a vehicle approach, a sound is generated through the speaker 501 to warn the person and the driver. Meanwhile, the LED can emit light to warn.

Specifically, the speaker 501 is provided in the housing 1. The side of the housing 1 adjacent to the speaker 501 is provided with a number of sound-transmitting apertures 101. The speaker 501 only needs to generate sound, and can be arranged in the shell 1 to protect the speaker 501 a little and prolong the service life of the speaker 501. While the sound-transmitting holes 101 allow the sound of the speaker 501 to be better propagated to the outside of the housing 1. The loudspeaker of this embodiment is for the stereo set that possesses the recording function, can record and play the voice prompt of "high pressure danger, do not need to be close to".

The working principle or working process of the invention is as follows: the inverter 3 is connected with the commercial power, and converts the commercial power into 12V direct current to be supplied to each part for use. The microwave radar sensor 2 transmits and receives high-frequency microwave signals by using the Doppler principle, and accurately senses the movement change of an object. Through the scope that has set up microwave radar inductor 2, as long as someone and vehicle are close to in the power equipment box 60.8 meters, will trigger microwave radar inductor 2, and microwave radar inductor 2 sends the signal of telecommunication for controller 4 this moment, and controller 4 sends the signal of telecommunication for warning subassembly 5, makes warning subassembly 5 send out the warning.

The beneficial effects of this embodiment: when the vehicle is close to the box door 601 of the box-type power equipment within a certain range, the perimeter warning device gives out warning to enable the vehicle not to be close to the box door 601, the situation that the vehicle blocks the box door 601 is avoided, the activity space of maintenance personnel is guaranteed, and therefore the operation progress is not affected.

Example 2

Fig. 2 shows an embodiment of a box-type electrical equipment, which includes a box 6 provided with a box door 601 and the above-mentioned perimeter alarm; the perimeter warning indicator is arranged on one side of the box body 6 close to the box door 601. The shell 1 of the perimeter warning indicator is fixed on the upper box body 6 through a fastener. The perimeter warning indicator is mounted on the housing 6 with the sound-transmissive apertures 101 located on the side remote from the housing 6. After a person or a vehicle approaches the door 601 within a certain range, the perimeter alarm can warn to prevent the person or the vehicle from approaching.

The bottom of the box body 6 close to one side of the box door 601 is provided with a baffle 7, the box body 6 is provided with a pushing device 8 for pushing the baffle 7 to move towards the direction far away from the box body 6, and the pushing device 8 is electrically connected with the controller 4. When the controller 4 receives the signal from the microwave radar sensor 2, an electric signal is simultaneously given to start the pushing device 8 to push the baffle 7 to extend, so that the vehicle is difficult to approach. And under normal conditions, the push plate is attached to the box body 6, so that the space is not occupied. The pushing device 8 may be an electric push rod.

Specifically, the two baffles 7 and the two pushing devices 8 are arranged, the two baffles 7 are respectively located on two sides of the box door 601, and the two pushing devices 8 are respectively located on two sides of the box body 6. The baffle 7 is arranged on two sides of the box door 601, and the baffle 7 does not influence the opening of the box door 601 and can prevent vehicles from approaching on two sides.

In addition, a cotton pad is arranged on one side of the baffle 7 away from the box body 6. The cotton pad can provide the effect of buffering, avoids baffle 7 and vehicle contact back, causes the damage to the vehicle.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The perimeter warning indicator is characterized by comprising a shell (1), a microwave radar sensor (2), an inverter (3) and a controller (4) which are arranged in the shell (1), and a warning component (5) arranged on the shell (1); the microwave radar sensor (2), the warning component (5) and the controller (4) are all electrically connected with the inverter (3); the microwave radar sensor (2) and the warning component (5) are electrically connected with the controller (4).

2. Perimeter warning device according to claim 1, characterized in that said warning assembly (5) comprises a speaker (501).

3. Perimeter warning device according to claim 2, characterized in that said warning assembly (5) further comprises LED lamps (502) arranged on the outer surface of the casing (1).

4. Perimeter warning device according to claim 2, characterized in that said speaker (501) is arranged inside said casing (1).

5. Perimeter warning device according to claim 4, characterized in that said casing (1) is provided with sound-transparent holes (101) on the side where the speaker (501) occurs.

6. A box-type electrical apparatus comprising a box (6) provided with a box door (601), characterized in that it further comprises a perimeter warning device according to any one of claims 1 to 5; the perimeter warning indicator is arranged on one side, close to the box door (601), of the box body (6).

7. A box type power equipment according to claim 6, characterized in that a baffle (7) is arranged at the bottom of one side of the box body (6) close to the box door (601), a pushing device (8) for pushing the baffle (7) to move away from the box body (6) is arranged on the box body (6), and the pushing device (8) is electrically connected with the controller (4).

8. A box power equipment according to claim 7, characterized in that the pushing means (8) is an electric push rod.

9. A box-type electric power equipment according to claim 7, characterized in that said baffle (7) and said pushing device (8) are provided in two, two baffles (7) being located on two sides of said box door (601), two pushing devices (8) being located on two sides of said box body (6).

10. A box power equipment according to claim 7, characterized in that the side of the baffle (7) remote from the box (6) is provided with a cotton pad.