Photovoltaic power generation metering box with fire-fighting monitoring function

Abstract

The utility model discloses a photovoltaic power generation metering box with a fire-fighting monitoring function, which comprises a metering box assembly, an air inlet assembly and an air exhaust assembly, the air inlet assembly is arranged on the metering box assembly and used for blowing air to the metering box assembly for detection, and the air exhaust assembly is arranged on the metering box assembly. The air exhaust assembly is arranged on the metering box assembly and used for exhausting air and detecting smoke in exhausted gas, the air inlet assembly comprises a first trapezoidal cover, a concentric-square-shaped frame, two rotating columns, a mounting plate, a draught fan and a swing assembly, and the first trapezoidal cover is fixedly mounted on the metering box assembly; the rectangular-ambulatory-plane frame is fixedly installed on the outer wall of one side of the first trapezoidal cover, the two rotating columns are rotationally installed on the rectangular-ambulatory-plane frame, the mounting plate is fixedly installed at the ends, close to each other, of the two rotating columns, and the fan is fixedly installed on the outer wall of one side of the mounting plate. The photovoltaic power generation metering box with the fire-fighting monitoring function provided by the utility model has the advantages of ventilation and air exchange, and air flowing for fire-fighting monitoring detection.

Description

Technical Field

[0001] The utility model relates to the technical field of metering boxes, in particular to a photovoltaic power generation metering box with a fire monitoring function. Background Art

[0002] A meter box is a collection of the metering instruments and auxiliary equipment necessary for measuring electrical energy, including an energy meter, voltage and current transformers and their secondary circuits, an energy metering panel, cabinets, and boxes. Meter boxes can be installed either suspended or floor-standing. To ensure installation quality, suspended boxes must be secured with built-in expansion bolts, the bolt size of which meets safety and security requirements and outdoor installation conditions.

[0003] However, in the prior art, during daily use of the meter box, the meter box is in a closed state, and it is difficult for staff to observe the internal situation of the meter box. When electric sparks appear in the meter box and ignite flammable materials to produce open flames, it is difficult for staff to know about it in the first time, and there is a lack of fire monitoring inside the meter box. Summary of the Invention

[0004] The purpose of the utility model is to provide a photovoltaic power generation metering box with a fire monitoring function, which has the advantages of ventilation and air exchange, and uses flowing air for fire monitoring and detection, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a photovoltaic power generation metering box with a fire monitoring function, comprising a metering box assembly, an air intake assembly and an exhaust assembly, the air intake assembly being arranged on the metering box assembly for blowing air into the metering box assembly for detection, the exhaust assembly being arranged on the metering box assembly for exhausting air and detecting smoke in the exhaust gas, the air intake assembly comprising a trapezoidal cover 1, a circular frame, two rotating columns, a mounting plate, a fan and a swinging assembly, the trapezoidal cover 1 being fixedly mounted on the metering box assembly, the circular frame being fixedly mounted on one side outer wall of the trapezoidal cover 1, the two rotating columns being rotatably mounted on the circular frame, the mounting plate being fixedly mounted on one end of the two rotating columns close to each other, the fan being fixedly mounted on one side outer wall of the mounting plate, and the swinging assembly being arranged on the circular frame.

[0006] Furthermore, ventilation holes are distributed in a ring shape on an outer wall of one side of the mounting plate.

[0007] Furthermore, the meter box assembly includes a box body and a warning light, the warning light is fixedly installed on the top of the box body, and the box body is fixedly connected to the trapezoidal cover.

[0008] Furthermore, a rectangular opening is provided on one side outer wall of the box body, and a filter is fixedly installed in the rectangular opening.

[0009] Furthermore, air outlets are evenly distributed on one side outer wall of the box body, and air guide plates are evenly distributed on one side outer wall of the box body, and the air guide plates are arranged to be inclined toward the center.

[0010] Furthermore, the exhaust assembly includes a trapezoidal hood 2, an exhaust pipe, an exhaust hood and a smoke alarm. The trapezoidal hood 2 is fixedly mounted on an outer wall of one side of the box body, the exhaust pipe is fixedly mounted on an outer wall of one side of the trapezoidal hood 2, the exhaust hood is fixedly mounted on the top of the exhaust pipe, and the smoke alarm is fixedly mounted on the top inner wall of the exhaust hood.

[0011] Furthermore, the swing assembly includes a mounting cover, a round rod, a gear, an electric push rod, an L-shaped plate and a tooth plate. The mounting cover is fixedly mounted on the outer wall of one side of the trapezoidal cover, the round rod is rotatably mounted on the mounting cover, the round rod is fixedly connected to the rotating column, the gear is fixedly sleeved on the round rod, the electric push rod is fixedly mounted on the top of the mounting cover, the L-shaped plate is fixedly mounted on the output end of the electric push rod, the tooth plate is fixedly mounted on the inner wall of one side of the L-shaped plate, and the tooth plate and the gear are engaged with each other.

[0012] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0013] The utility model sets an air inlet component, starts an electric push rod, and the electric push rod drives the L-shaped plate to reciprocate up and down, and the L-shaped plate drives the toothed plate to move, and the toothed plate is meshed with the gear for transmission, and the gear is driven to rotate alternately clockwise and counterclockwise, and the gear drives the round rod to rotate, and the round rod drives the rotating column to rotate, and the rotating column drives the mounting plate and the fan to swing up and down, and the fan is started. Figure 5 As shown, the fan guides the air flow and flows into the circular frame. The air passes through the mounting plate and is blown into the trapezoidal cover by the fan. The air enters the trapezoidal cover and flows into the box. The air enters the box and drives the air flow inside the box, which has the advantages of ventilation and flowing air for fire monitoring and detection.

[0014] The utility model sets an exhaust assembly, and the air in the box flows to the second trapezoidal cover, and the air entrained in the box enters the second trapezoidal cover, and the air gathers in the second trapezoidal cover and is concentrated and directed into the exhaust pipe. Figure 4 As shown, the air enters the exhaust pipe and flows upward to be blown out of the exhaust pipe. The air passes through the exhaust hood and is blown out of the exhaust pipe. While being blown out, it is detected by the smoke alarm, which has the advantages of smoke detection and fire monitoring of the air in the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic power generation metering box with fire monitoring function in the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of a photovoltaic power generation metering box with fire monitoring function in the utility model;

[0017] Figure 3 This is a side sectional structural diagram of a photovoltaic power generation metering box with a fire monitoring function according to the present invention;

[0018] Figure 4 This is a schematic diagram of the assembly structure of the exhaust assembly in the utility model;

[0019] Figure 5 This is a schematic diagram of the assembly of the air inlet assembly of the present invention;

[0020] Figure 6 It is a schematic cross-sectional structural diagram of the exhaust assembly in the present utility model.

[0021] In the figure: 1. Metering box assembly; 101. Box body; 102. Warning light; 2. Air inlet assembly; 201. Trapezoidal cover 1; 202. Ring frame; 203. Rotating column; 204. Mounting plate; 205. Fan; 206. Mounting cover; 207. Round rod; 208. Gear; 209. Electric push rod; 210. L-shaped plate; 211. Tooth plate; 3. Exhaust assembly; 301. Trapezoidal cover 2; 302. Exhaust pipe; 303. Exhaust hood; 304. Smoke alarm. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides Figures 1-6As shown, a photovoltaic power generation metering box with a fire monitoring function includes a metering box assembly 1, an air inlet assembly 2 and an exhaust assembly 3. The air inlet assembly 1 is arranged on the metering box assembly 1 for blowing air into the metering box assembly 1 for detection. The exhaust assembly 2 is arranged on the metering box assembly 1 for exhausting air and detecting smoke in the exhaust gas. The air inlet assembly 2 includes a trapezoidal cover 201, a circular frame 202, two rotating columns 203, a mounting plate 204, a fan 205 and a swing assembly. The trapezoidal cover 201 is fixedly mounted on the metering box assembly 1, the circular frame 202 is fixedly mounted on one side outer wall of the trapezoidal cover 201, and the two rotating columns 203 are both rotatably mounted on the circular frame 202. , the mounting plate 204 is fixedly mounted on one end of the two rotating columns 203 close to each other, the fan 205 is fixedly mounted on one side outer wall of the mounting plate 204, and the swing component is set on the circular frame 202. More specifically, the electric push rod 209 is started, and the electric push rod 209 drives the L-shaped plate 210 to reciprocate up and down, and the L-shaped plate 210 drives the tooth plate 211 to move, and the tooth plate 211 is engaged with the gear 208 for transmission. The gear 208 is driven to rotate alternately clockwise and counterclockwise, and the gear 208 drives the round rod 207 to rotate, and the round rod 207 drives the rotating column 203 to rotate, and the rotating column 203 drives the mounting plate 204 and the fan 205 to swing up and down, and the fan 205 is started. Figure 5 As shown, the fan 205 guides the air flow and flows into the circular frame 202. The air passes through the mounting plate 204 and is blown into the trapezoidal cover 201 by the fan 205. The air enters the trapezoidal cover 201 and flows into the metering box assembly 1. The air enters the metering box assembly 1 and drives the air flow in the metering box assembly 1, which has the advantages of ventilation and flowing air for fire monitoring and detection.

[0024] In addition, ventilation holes are distributed in a ring shape on the outer wall of one side of the mounting plate 204 .

[0025] like Figure 2 As shown, the meter box assembly 1 includes a box body 101 and a warning light 102, the warning light 102 is fixedly installed on the top of the box body 101, and the box body 101 is fixedly connected to the trapezoidal cover 201.

[0026] In addition, a rectangular opening is provided on one side outer wall of the box body 101, and a filter is fixedly installed in the rectangular opening. More specifically, by installing the filter, when ventilation and blowing air into the box body 101, impurities and dust contained in the air will be filtered to prevent impurities and dust from entering the box body 101 and adhering to electrical components. It has the advantage of filtering impurities and dust and preventing impurities and dust from adhering to electrical components.

[0027] In addition, air outlets are evenly distributed on the outer wall of one side of the box body 101 , and air guide plates are evenly distributed on the outer wall of one side of the box body 101 , and the air guide plates are tilted toward the center.

[0028] like Figure 4 As shown, in some embodiments, the exhaust assembly 3 includes a second trapezoidal cover 301, an exhaust pipe 302, an exhaust hood 303 and a smoke alarm 304. The second trapezoidal cover 301 is fixedly mounted on the outer wall of one side of the box body 101, the exhaust pipe 302 is fixedly mounted on the outer wall of one side of the trapezoidal cover 301, the exhaust hood 303 is fixedly mounted on the top of the exhaust pipe 302, and the smoke alarm 304 is fixedly mounted on the top inner wall of the exhaust hood 303. More specifically, the air in the box body 101 flows and flows toward the second trapezoidal cover 301. The air carries the air in the box body 101 into the second trapezoidal cover 301. The air gathers in the second trapezoidal cover 301 and is concentratedly guided into the exhaust pipe 302. Figure 4 As shown, the air enters the exhaust pipe 302 and flows upward to be blown out of the exhaust pipe 302. The air passes through the exhaust hood 303 and is blown out of the exhaust pipe 302. While being blown out, it is detected by the smoke alarm 304, which has the advantages of smoke detection and fire monitoring of the air in the box 101.

[0029] In some embodiments, the swing assembly includes a mounting cover 206, a round rod 207, a gear 208, an electric push rod 209, an L-shaped plate 210 and a tooth plate 211. The mounting cover 206 is fixedly mounted on an outer wall of one side of the trapezoidal cover 201, the round rod 207 is rotatably mounted on the mounting cover 206, the round rod 207 is fixedly connected to the rotating column 203, the gear 208 is fixedly sleeved on the round rod 207, the electric push rod 209 is fixedly mounted on the top of the mounting cover 206, the L-shaped plate 210 is fixedly mounted on the output end of the electric push rod 209, the tooth plate 211 is fixedly mounted on an inner wall of one side of the L-shaped plate 210, and the tooth plate 211 is engaged with the gear 208.

[0030] Working principle:

[0031] Step 1: Intake ventilation, start the fan 205, such as Figure 5 As shown, the fan 205 guides the air flow and flows into the circular frame 202. The air passes through the mounting plate 204 and is blown into the trapezoidal cover 201 by the fan 205. The air enters the trapezoidal cover 201 and flows into the box body 101. The air enters the box body 101 and drives the air flow in the box body 101.

[0032] Step 2: Swing and shake, start the electric push rod 209, the electric push rod 209 drives the L-shaped plate 210 to reciprocate up and down, the L-shaped plate 210 drives the tooth plate 211 to move, the tooth plate 211 engages with the gear 208 for transmission, the gear 208 is driven to rotate alternately clockwise and counterclockwise, the gear 208 drives the round rod 207 to rotate, the round rod 207 drives the rotating column 203 to rotate, the rotating column 203 drives the mounting plate 204 and the fan 205 to swing up and down, increasing the blowing area.

[0033] Step 3: Exhaust detection, the air in the box 101 flows to the trapezoidal cover 2 301, and the air carries the air in the box 101 into the trapezoidal cover 2 301. The air gathers in the trapezoidal cover 2 301 and is concentrated and directed to the exhaust pipe 302. Figure 4 As shown, air enters the exhaust pipe 302 and flows upward to be blown out of the exhaust pipe 302. The air passes through the exhaust hood 303 and is blown out of the exhaust pipe 302. While being blown out, it is detected by the smoke alarm 304. If smoke is mixed in the blown air, the warning light 102 will light up to alert the staff. The smoke alarm 304 detects that smoke is mixed in the air discharged from the box 101, and a fire point has appeared in the box 101.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A photovoltaic power generation metering box with fire monitoring function, characterized by: It includes a metering box assembly, an air intake assembly and an exhaust assembly, the air intake assembly is arranged on the metering box assembly for blowing air to the metering box assembly for detection, the exhaust assembly is arranged on the metering box assembly for exhausting air and detecting smoke in the exhaust gas, the air intake assembly includes a trapezoidal cover 1, a circular frame, two rotating columns, a mounting plate, a fan and a swinging assembly, the trapezoidal cover 1 is fixedly mounted on the metering box assembly, the circular frame is fixedly mounted on one side outer wall of the trapezoidal cover 1, the two rotating columns are both rotatably mounted on the circular frame, the mounting plate is fixedly mounted on one end of the two rotating columns close to each other, the fan is fixedly mounted on one side outer wall of the mounting plate, and the swinging assembly is arranged on the circular frame.

2. The photovoltaic power generation metering box with fire monitoring function according to claim 1 is characterized in that: Ventilation holes are distributed in a ring shape on an outer wall of one side of the mounting plate.

3. The photovoltaic power generation metering box with fire monitoring function according to claim 1 is characterized in that: The meter box assembly includes a box body and a warning light. The warning light is fixedly mounted on the top of the box body. The box body is fixedly connected to a trapezoidal cover.

4. The photovoltaic power generation metering box with fire monitoring function according to claim 3 is characterized in that: A rectangular opening is provided on one outer wall of the box body, and a filter is fixedly installed in the rectangular opening.

5. The photovoltaic power generation metering box with fire monitoring function according to claim 3 is characterized in that: Air outlets are evenly distributed on the outer wall of one side of the box body, and wind guide plates are evenly distributed on the outer wall of one side of the box body, and the wind guide plates are arranged obliquely toward the center.

6. The photovoltaic power generation metering box with fire monitoring function according to claim 3 is characterized in that: The exhaust assembly includes a trapezoidal hood 2, an exhaust pipe, an exhaust hood and a smoke alarm. The trapezoidal hood 2 is fixedly mounted on an outer wall of one side of the box body, the exhaust pipe is fixedly mounted on an outer wall of one side of the trapezoidal hood 2, the exhaust hood is fixedly mounted on the top of the exhaust pipe, and the smoke alarm is fixedly mounted on the top inner wall of the exhaust hood.

7. The photovoltaic power generation metering box with fire monitoring function according to claim 1 is characterized in that: The swing assembly includes a mounting cover, a round rod, a gear, an electric push rod, an L-shaped plate and a tooth plate. The mounting cover is fixedly mounted on an outer wall of one side of the trapezoidal cover, the round rod is rotatably mounted on the mounting cover, the round rod is fixedly connected to the rotating column, the gear is fixedly sleeved on the round rod, the electric push rod is fixedly mounted on the top of the mounting cover, the L-shaped plate is fixedly mounted on the output end of the electric push rod, the tooth plate is fixedly mounted on an inner wall of one side of the L-shaped plate, and the tooth plate and the gear are engaged with each other.

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