Safety protection type basalt fiber electric meter box

Abstract

The utility model discloses a safety protection type basalt fiber electric meter box, which comprises a box body, a cavity is arranged in the box body, a plurality of mounting racks are fixedly connected to the inner wall of the box body at equal intervals, a vacuum pump is fixedly connected to the upper end of the box body, the input end of the vacuum pump is fixedly connected with a connecting pipe, and the input end of the connecting pipe is fixedly connected with a power supply. The other end of the connecting pipe extends to the upper end of the box body and communicates with the cavity, the side wall of the cavity is fixedly connected with a connecting frame, one end of the box body is provided with a sealing door, the side end of the box body is provided with a hinge, one end of the sealing door is fixedly connected with a controller, and an infrared sensor is installed in the middle of the sealing door. And a door lock is mounted in the sealing door, and the door lock is matched with the connecting frame to fix the sealing door. When the infrared sensor detects that the temperature in the electric meter box is too high to cause a fire, air and smoke in the electric meter box are extracted through the vacuum pump, so that the electric meter box is in an oxygen deficit state, and the rapid fire extinguishing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection of electric meter boxes, in particular to a safety protection type basalt fiber electric meter box. Background Art

[0002] Electricity meter boxes are widely used in residential areas, apartments, student dormitories, office buildings, commercial complexes, etc. Electricity meter boxes are important power transmission equipment for every household. All household electricity is transmitted through the electricity meter box. Nowadays, with the increase of household appliances, the power consumption in the home is also increasing, and the requirements for the electricity meter box are getting higher and higher. If the electricity meter box fails or catches fire, the entire household circuit will be paralyzed.

[0003] Patent application number "CN202321075611.3", patent name "A safety protection type electric meter box", includes an electric meter box shell, a control switch, an assembly component, a fire prevention component and a sealing component. An opening is provided at the front end of the electric meter box shell, and a control switch is provided at the left end of the electric meter box shell; the assembly component is arranged inside the electric meter box shell; the sealing component is arranged on the left side of the opening; the fire prevention component: includes a top plate, a storage box, a reaction tube, a connecting block, a fireproof airbag and a track. A storage box is provided at the front end of the electric meter box shell, and the four corners of the upper end opening of the storage box are fixedly connected to the top plate by four bolts respectively, and two pillars are fixedly connected to the left and right sides of the interior of the storage box respectively. By setting the fire prevention component, when a fire occurs in the electric meter box, the outside air and the electric meter box can be effectively isolated to achieve the purpose of extinguishing the fire.

[0004] In the above scheme, the meter box is sealed and isolated from the outside air to achieve the purpose of extinguishing the fire. However, before the oxygen content in the meter box is reduced to a certain level, the flame will continue to burn and spread, causing damage to other electrical components in the meter box. In addition, the smoke generated by the fire will gather in the meter box and adhere to the surface of other electrical components, causing impacts. Utility Model Content

[0005] The utility model aims to provide a safety protection type basalt fiber electric meter box, which can pump out the air and smoke in the electric meter box when a fire occurs in the electric meter box, reduce the oxygen content in the electric meter box, achieve the purpose of rapid fire extinguishing and reduce losses.

[0006] To achieve the above-mentioned purpose, a safety protection type basalt fiber electric meter box is provided, comprising: a box body, a chamber is arranged inside the box body, and one end of the chamber passes through the box body to form an opening, a plurality of mounting brackets are fixedly connected to the inner wall of the box body at equal intervals, and the mounting brackets are far away from the opening, a vacuum pump is fixedly connected to the upper end of the box body, and a connecting pipe is fixedly connected to the input end of the vacuum pump, and the other end of the connecting pipe extends to the upper end of the box body and communicates with the chamber, a connecting frame is fixedly connected to the side wall of the chamber, and the connecting frame is on the same side as the opening, a closed door is arranged at one end of the box body, and the closed door is on the same side as the opening, a hinge is installed at the side end of the box body, and the box body and the closed door are rotatably connected by the hinge, a controller is fixedly connected to one end of the closed door, and the controller is far away from the chamber, an infrared sensor is installed in the middle of the closed door, and the detection end of the infrared sensor is located in the chamber, a door lock is installed in the closed door, and the door lock cooperates with the connecting frame to fix the closed door. When a fire occurs in the meter box, the air and smoke in the meter box can be pumped out to reduce the oxygen content in the meter box, so as to quickly extinguish the fire and reduce losses.

[0007] According to the safety protection type basalt fiber electric meter box, a blower is fixedly connected to the middle of the lower end of the box body, and the blower is connected to the chamber, the lower end of the blower is fixedly connected to the second ventilation butterfly valve, and the two side ends of the box body are respectively fixedly connected to the first ventilation butterfly valve, and the first ventilation butterfly valve is located at the top of the chamber and connected to the chamber. It is used to improve the ventilation effect in the electric meter box and prevent the electric components in the electric meter box from catching fire due to excessive temperature.

[0008] According to the safety protection type basalt fiber electric meter box, a one-way valve is fixedly connected to the upper end of the box body, and the upper end of the one-way valve is connected to the connecting pipe. After the device extracts the air in the electric meter box, it prevents the residual air in the connecting pipe from returning to the electric meter box, thereby reducing the fire extinguishing effect.

[0009] According to the safety protection type basalt fiber electric meter box, the side end of the connection frame is fixedly connected with a second rubber ring, and the second rubber ring is far away from the chamber, so as to improve the sealing effect of the electric meter box, prevent the outside air from entering the electric meter box, and reduce the fire extinguishing efficiency.

[0010] According to the safety protection type basalt fiber electric meter box, the side end of the closed door is fixedly connected with a first rubber ring, and the first rubber ring is far away from the controller, and the first rubber ring and the second rubber ring are overlapped in position and have the same size. The second rubber ring is used to further improve the sealing performance of the electric meter box.

[0011] According to the safety protection type basalt fiber electric meter box, an air pressure sensor is installed in the connecting pipe, and the air pressure sensor is on the same side as the input end of the vacuum pump, which is used to detect the air pressure in the electric meter box to avoid excessive negative pressure in the electric meter box, which may cause damage to the electric meter box and the electrical components therein.

[0012] The above scheme has the beneficial effect that when the infrared sensor detects that the temperature in the meter box is too high and causes a fire, the air and smoke in the meter box are extracted through a vacuum pump, so that the meter box is in an oxygen-deficient state, which has a rapid fire extinguishing effect and prevents smoke from falling on the surface of other electrical components.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional structural diagram of a safety protection type basalt fiber electric meter box of the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a safety protection type basalt fiber electric meter box of the utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of a closed door of a safety protection type basalt fiber electric meter box of the utility model;

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Box body; 2. Closed door; 3. Controller; 4. Hinge; 5. Door lock; 6. Infrared sensor; 7. First ventilation butterfly valve; 8. Connecting pipe; 9. Check valve; 10. Vacuum pump; 11. Chamber; 12. Second ventilation butterfly valve; 13. Blower; 14. Mounting frame; 15. First rubber ring; 16. Second rubber ring; 17. Connecting frame. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a safety protection type basalt fiber electric meter box, which includes: a box body 1, a chamber 11 is arranged inside the box body 1, and one end of the chamber 11 passes through the box body 1 to form an opening, a plurality of mounting brackets 14 are fixedly connected to the inner wall of the box body 1 at equal intervals, and the mounting brackets 14 are far away from the opening, a vacuum pump 10 is fixedly connected to the upper end of the box body 1, and a connecting pipe 8 is fixedly connected to the input end of the vacuum pump 10, and the other end of the connecting pipe 8 extends to the upper end of the box body 1 and communicates with the chamber 11, and a connecting frame 1 is fixedly connected to the side wall of the chamber 11 7, and the connecting frame 17 is on the same side as the opening, a closed door 2 is provided at one end of the box body 1, and the closed door 2 is on the same side as the opening, a hinge 4 is installed at the side end of the box body 1, and the box body 1 and the closed door 2 are rotatably connected through the hinge 4, a controller 3 is fixedly connected to one end of the closed door 2, and the controller 3 is away from the chamber 11, an infrared sensor 6 is installed in the middle of the closed door 2, and the detection end of the infrared sensor 6 is located in the chamber 11, a door lock 5 is installed in the closed door 2, and the door lock 5 cooperates with the connecting frame 17 to fix the closed door 2.

[0023] A blower 13 is fixedly connected to the middle of the lower end of the box body 1, and the blower 13 is connected to the chamber 11. A second ventilation butterfly valve 12 is fixedly connected to the lower end of the blower 13. The two side ends of the box body 1 are respectively fixedly connected to the first ventilation butterfly valve 7, and the first ventilation butterfly valve 7 is located at the top of the chamber 11 and connected to the chamber 11.

[0024] A one-way valve 9 is fixedly connected to the upper end of the box body 1 , and the upper end of the one-way valve 9 is connected to the connecting pipe 8 .

[0025] A second rubber ring 16 is fixedly connected to a side end of the connecting frame 17 , and the second rubber ring 16 is away from the chamber 11 .

[0026] A first rubber ring 15 is fixedly connected to the side end of the closed door 2 , and the first rubber ring 15 is far away from the controller 3 . The first rubber ring 15 and the second rubber ring 16 overlap in position and have the same size.

[0027] An air pressure sensor is installed in the connecting pipe 8 , and the air pressure sensor is on the same side as the input end of the vacuum pump 10 .

[0028] Working principle: When in use, the vacuum pump 10 is in a stopped state, the first ventilation butterfly valve 7 and the second ventilation butterfly valve 12 are opened, and the blower 13 sends outside air into the meter box. The air in the meter box leaves the meter box through the first ventilation butterfly valve 7 to realize air circulation. After the infrared sensor 6 detects a fire in the meter box, the first ventilation butterfly valve 7 and the second ventilation butterfly valve 12 are closed, the blower 13 stops working, and the vacuum pump 10 works, so that the air in the chamber 11 is pumped to the outside through the one-way valve 9 and the connecting pipe 8 in turn, reducing the amount of oxygen in the chamber 11, and at the same time reducing the smoke content in the chamber 11, to avoid damage to other electrical components in the meter box.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A safety protection basalt fiber electric meter box, comprising: A box (1), characterized in that a chamber (11) is arranged inside the box (1), and one end of the chamber (11) passes through the box (1) to form an opening, a plurality of mounting frames (14) are fixedly connected to the inner wall of the box (1) at equal intervals, and the mounting frames (14) are far away from the opening, a vacuum pump (10) is fixedly connected to the upper end of the box (1), an input end of the vacuum pump (10) is fixedly connected to a connecting pipe (8), the other end of the connecting pipe (8) extends to the upper end of the box (1) and is connected to the chamber (11), a connecting frame (17) is fixedly connected to the side wall of the chamber (11), and the connecting frame (17) is symmetrical with the opening. A side end, one end of the box body (1) is provided with a closed door (2), and the closed door (2) and the opening are on the same side end, a hinge (4) is installed at the side end of the box body (1), and the box body (1) and the closed door (2) are rotatably connected through the hinge (4), one end of the closed door (2) is fixedly connected to a controller (3), and the controller (3) is far away from the chamber (11), an infrared sensor (6) is installed in the middle of the closed door (2), and the detection end of the infrared sensor (6) is located in the chamber (11), and a door lock (5) is installed in the closed door (2), and the door lock (5) cooperates with a connecting frame (17) to fix the closed door (2).

2. A safety protection type basalt fiber electric meter box according to claim 1, characterized in that: A blower (13) is fixedly connected to the middle of the lower end of the box body (1), and the blower (13) is in communication with the chamber (11); a second ventilation butterfly valve (12) is fixedly connected to the lower end of the blower (13); first ventilation butterfly valves (7) are fixedly connected to both side ends of the box body (1), and the first ventilation butterfly valve (7) is located at the top of the chamber (11) and in communication with the chamber (11).

3. The safety protection type basalt fiber electric meter box according to claim 1 is characterized in that: A one-way valve (9) is fixedly connected to the upper end of the box body (1), and the upper end of the one-way valve (9) is connected to the connecting pipe (8).

4. The safety protection type basalt fiber electric meter box according to claim 1 is characterized in that: A second rubber ring (16) is fixedly connected to the side end of the connection frame (17), and the second rubber ring (16) is away from the chamber (11).

5. A safety protection type basalt fiber electric meter box according to claim 4, characterized in that: A first rubber ring (15) is fixedly connected to the side end of the closed door (2), and the first rubber ring (15) is far away from the controller (3). The first rubber ring (15) and the second rubber ring (16) overlap in position and have the same size.

6. The safety protection type basalt fiber electric meter box according to claim 1 is characterized in that: An air pressure sensor is installed in the connecting pipe (8), and the air pressure sensor is located at the same side as the input end of the vacuum pump (10).

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