Photovoltaic grid-connected distribution box with protection structure

Abstract

A photovoltaic grid-connected distribution box with a protection structure provided by the present invention comprises a distribution box body, the lower end of the distribution box body is fixedly connected with a mounting seat, the left and right sides of the mounting seat are connected with mounting plates, and the inner lower end of the distribution box body is provided with a guide plate. The left side and the right side of the distribution box body are connected with telescopic rods through sleeve rods and springs, the other ends of the telescopic rods are fixedly connected with protection plates, the upper end of the distribution box body is fixedly connected with a baffle, the back side of the distribution box body is connected with a dustproof plate, and a water pipe is arranged in an inner cavity of the distribution box body. Through a sleeve rod, a spring, a telescopic rod and a protection plate, when the device is impacted by an external object, the impact force borne by the distribution box body can be reduced through the elastic force of the spring, so that the distribution box is protected, and through the arrangement of a mounting plate, the device can be mounted.

Description

Technical Field

[0001] The invention belongs to the technical field of distribution boxes, and in particular relates to a photovoltaic grid-connected distribution box with a protective structure. Background Art

[0002] With the urbanization construction, the city's electricity consumption is also increasing. With limited resources, how to supply the city's electricity consumption is a primary problem. In order to solve this problem, the country strongly supports solar power generation. Many communities have achieved "green environmental protection" and "energy saving and emission reduction" photovoltaic roofs, which are becoming more and more commonly used in residential and real estate construction. The photovoltaic grid-connected distribution box is an essential power control device for controlling the overall power of photovoltaic roof residences. Photovoltaic grid-connected distribution box.

[0003] The existing authorization number is CN207459510U, which discloses a photovoltaic grid-connected distribution box, including a box body and a rain cover, a groove plate is provided between the top of the box body and the top of the rain cover, the top surface of the rain cover is inclined, and a sliding door is provided at the front of the box body, one end of the sliding door is hinged to the box body, and the other end is locked with the box body through an AB lock. A temperature detection device, a heat dissipation device and a control device are also provided in the box body, and the temperature detection device and the heat dissipation device are electrically connected to the control device. The present invention facilitates the flow of rainwater into the groove plate by tilting the rainproof cover. Since the front end of the groove plate is tilted upward, rainwater can only flow out from its two ends, thereby achieving the temperature reduction work in the distribution box. The present invention has a simple structure, can meet the outdoor installation requirements of the distribution box, and prevent the electrical components in the distribution box from malfunctioning due to high temperature heating in hot weather; however, when the above device is in use, there is no structure for protecting the distribution box, which causes the distribution box body to be easily collided with external objects when placed outdoors, resulting in damage to the distribution box body, thereby reducing the service life of the distribution box. Therefore, it is necessary to provide a new photovoltaic grid-connected distribution box with a protective structure to solve the above problem. Summary of the invention

[0004] The technical content of the present invention is to provide a new photovoltaic grid-connected distribution box with a protective structure.

[0005] In order to solve the above problems, the present invention provides a photovoltaic grid-connected distribution box with a protective structure, comprising a distribution box body, a mounting seat is fixedly connected to the lower end of the distribution box body, and mounting plates are connected to the left and right sides of the mounting seat, a guide plate is arranged at the lower end of the interior of the distribution box body, telescopic rods are connected to the left and right sides of the distribution box body through sleeve rods and springs, and the other end of the telescopic rod is fixedly connected to a protective plate, a baffle is fixedly connected to the upper end of the distribution box body, a dustproof plate is connected to the back side of the distribution box body, a water pipe is arranged in the internal cavity of the distribution box body, a sensor is fixedly installed on the left side of the interior of the distribution box body, a fire extinguishing device is fixedly installed on the upper end of the interior of the distribution box body, and a control panel is fixedly installed on the right side of the front surface of the distribution box body.

[0006] As a further solution of the present invention, the mounting plate is arranged in an L-shaped structure, the mounting plate is fixedly mounted on the mounting seat by a locking bolt, and a locking groove matching the locking bolt is provided on the mounting seat, and mounting grooves are evenly provided on the upper end of the mounting plate, and the device can be installed through the mounting seat.

[0007] As a further solution of the present invention, the guide plate is arranged in an inclined structure, and a drainage hole in an inclined structure is opened at the inner lower end of the distribution box body to discharge the moisture inside the distribution box body.

[0008] As a further solution of the present invention, the telescopic rod is movably inserted on the sleeve rod, and a slot matching the telescopic rod is provided on the sleeve rod. The protective plate is arranged in an arc structure to protect the device.

[0009] As a further solution of the present invention, the baffle is arranged in an inverted V-shaped structure to shield rainwater.

[0010] As a further solution of the present invention, heat dissipation openings are evenly opened on the back side of the distribution box body, and a dustproof net is provided on the dustproof plate to prevent dust from entering the distribution box body.

[0011] As a further solution of the present invention, the left and right sides of the dustproof plate are inserted into the distribution box body through an insertion block, a slot matching the insertion block is provided on the distribution box body, and a rubber clamping ball is provided on the inner wall of the slot, and a clamping groove matching the rubber clamping ball is provided on the insertion block to facilitate the removal of the dustproof plate.

[0012] As a further solution of the present invention, the water pipe is arranged in a U-shaped structure, a water inlet is opened on the left side of the water pipe, and a rubber sealing sleeve is connected to the water inlet, a drain outlet is opened at the lower end of the right side of the water pipe, and a rubber sealing sleeve is connected to the drain outlet, condensate can be injected into the water pipe, and the temperature inside the distribution box body can be reduced through the water pipe.

[0013] As a further solution of the present invention, the upper end of the fire extinguishing device is movably engaged with the inner wall of the distribution box body through a T-shaped card block, and a T-shaped card slot matching the T-shaped card block is provided on the inner wall of the distribution box body, and the fire extinguishing device can be installed or removed through the T-shaped card block.

[0014] In summary, the present invention includes at least one of the following beneficial technical effects:

[0015] First, the present invention records a photovoltaic grid-connected distribution box with a protective structure, which records that the device can be installed by providing a mounting plate, the mounting plate is mounted on the mounting seat by a locking bolt, and then the other end of the mounting plate is mounted in the mounting groove, and the distribution box body can be installed to ensure the stability of the device when in use and prevent the device from shaking when in use;

[0016] Second, the present invention records a photovoltaic grid-connected distribution box with a protective structure, which records that a sleeve rod, a spring, a telescopic rod and a protective plate are provided. When the device is hit by an external object, the elastic force of the spring can reduce the impact force on the distribution box body, thereby protecting the distribution box. By providing a dustproof plate, foreign objects from the outside can be prevented from entering the distribution box body. By movably engaging the dustproof plate on the distribution box body, the dustproof plate can be disassembled through an insert block to clean the dustproof plate, making the device more convenient to use. By providing a water pipe, condensate can be injected into the inside of the water pipe through the water inlet, and the temperature inside the distribution box body can be reduced by the temperature dissipated by the water pipe to prevent the temperature in the distribution box body from being too high. When the internal temperature of the distribution box body is too high and causes a fire, the control panel receives a signal through the sensor, and the fire extinguishing device is turned on through the control panel to extinguish the fire inside the distribution box body, thereby increasing the protectiveness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic structural diagram of a photovoltaic grid-connected distribution box with a protective structure according to the present invention;

[0019] Figure 2 It is a schematic diagram of the exploded structure of the sleeve rod and telescopic rod components of a photovoltaic grid-connected distribution box with a protective structure according to the present invention;

[0020] Figure 3 It is a schematic diagram of the exploded structure of the mounting base and mounting plate components of a photovoltaic grid-connected distribution box with a protective structure according to the present invention;

[0021] Figure 4It is a schematic cross-sectional structure diagram of a photovoltaic grid-connected distribution box with a protective structure according to the present invention;

[0022] Figure 5 This is a schematic diagram of the exploded structure of a dustproof plate component of a photovoltaic grid-connected distribution box with a protective structure according to the present invention;

[0023] Figure 6 The present invention is a schematic cross-sectional structural diagram of a photovoltaic grid-connected distribution box with a protective structure.

[0024] Figure numerals: 1. Distribution box body; 2. Mounting base; 3. Mounting plate; 4. Guide plate; 5. Sleeve rod; 6. Spring; 7. Telescopic rod; 8. Protective plate; 9. Baffle; 10. Dustproof plate; 11. Water pipe; 12. Sensor; 13. Fire extinguishing device; 14. Control panel. DETAILED DESCRIPTION

[0025] Please refer to Figure 1-6 A photovoltaic grid-connected distribution box with a protective structure comprises a distribution box body 1, a mounting seat 2 is fixedly connected to the lower end of the distribution box body 1, and mounting plates 3 are connected to the left and right sides of the mounting seat 2, a guide plate 4 is arranged at the lower end of the interior of the distribution box body 1, telescopic rods 7 are connected to the left and right sides of the distribution box body 1 through sleeve rods 5 and springs 6, and the other end of the telescopic rod 7 is fixedly connected to a protective plate 8, a baffle 9 is fixedly connected to the upper end of the distribution box body 1, a dustproof plate 10 is connected to the back side of the distribution box body 1, a water pipe 11 is arranged in the internal cavity of the distribution box body 1, a sensor 12 is fixedly installed on the left side of the interior of the distribution box body 1, a fire extinguishing device 13 is fixedly installed on the upper end of the interior of the distribution box body 1, and a control panel 14 is fixedly installed on the right side of the front surface of the distribution box body 1.

[0026] The mounting plate 3 is arranged in an L-shaped structure, and the mounting plate 3 is fixedly mounted on the mounting seat 2 by a locking bolt, and a locking groove matched with the locking bolt is provided on the mounting seat 2, and mounting grooves are evenly provided on the upper end of the mounting plate 3. By arranging the mounting plate 3 in an L-shaped structure, the mounting plate 3 is more convenient to use, and the locking bolt can be pulled out to unlock the mounting plate 3, and the mounting plate 3 can be disassembled. At the same time, the mounting plate 3 can be mounted on the mounting seat 2 by the locking bolt, and the mounting plate 3 can be installed. The other end of the mounting plate 3 can be installed by the mounting groove at the other end of the mounting plate 3, and the distribution box body 1 can be installed to ensure the stability of the distribution box body 1 when in use;

[0027] The guide plate 4 is arranged in an inclined structure, and a drainage hole in an inclined structure is provided at the lower inner end of the distribution box body 1, which can effectively drain the water accumulated inside and prevent the water from being retained and causing the internal equipment of the distribution box body 1 to be damp or damaged;

[0028] The telescopic rod 7 is movably inserted on the sleeve rod 5, and a slot matching the telescopic rod 7 is provided on the sleeve rod 5. The protective plate 8 is arranged in an arc structure, and the baffle 9 is arranged in an inverted V-shaped structure. When an external object hits the protective plate 8, the arc-shaped protective plate 8 can effectively disperse the external impact force, provide uniform support and protection, and enhance the strength and stability of the protective structure. By providing a spring 6, the impact force received by the device can be reduced by the self-recovery function of the spring 6. By providing a baffle 9 with a V-shaped structure, when the device is placed outdoors in rainy weather, it can block the rain.

[0029] The back side of the distribution box body 1 is evenly provided with heat dissipation ports, and a dustproof net is arranged on the dustproof plate 10. The left and right sides of the dustproof plate 10 are inserted into the distribution box body 1 through plug-ins. A slot matching the plug-in block is arranged on the distribution box body 1, and a rubber card ball is arranged on the inner wall of the slot, and a card slot matching the rubber card ball is arranged on the plug-in block. The dustproof net arranged on the dustproof plate 10 can effectively prevent dust, debris, etc. from entering the interior of the distribution box body 1 to prevent them from damaging electrical equipment, thereby improving the reliability and stability of the equipment. The design of the plug-in block enables the dustproof plate 10 to be firmly fixed on the distribution box body 1 to prevent displacement or falling off during transportation or use, thereby ensuring the overall stability and safety of the distribution box body 1. The design of the plug-in block being inserted into the distribution box body 1 simplifies the installation process of the dustproof plate 10, reduces the installation time and labor cost, and improves production efficiency. The design of the plug-in block enables the dustproof plate 10 to be easily disassembled and installed, which facilitates the maintenance and cleaning of the interior of the distribution box body 1, thereby reducing the difficulty and time of maintenance work.

[0030] The water pipe 11 is arranged in a U-shaped structure, a water inlet is provided on the left side of the water pipe 11, and a rubber sealing sleeve is sleeved on the water inlet, a drain outlet is provided on the lower right end of the water pipe 11, and a rubber sealing sleeve is sleeved on the drain outlet, condensate can be injected into the water pipe 11 through the water inlet, and the temperature inside the distribution box body 1 can be reduced by dissipating the temperature through the water pipe 11 to prevent the temperature in the distribution box body 1 from being too high, the sealing sleeve can prevent foreign objects such as dust and debris from entering the water pipe 11 to avoid blockage and unobstructed pipeline, an effective sealing sleeve can extend the service life of the water pipe 11, reduce the frequency of maintenance and replacement, and reduce maintenance costs and workload, the sealing sleeve ensures the airtightness and stability of the water pipe 11, prevents the influence of external environmental factors on the system, and maintains the stability and reliability of the system operation.

[0031] The upper end of the fire extinguishing device 13 is movably engaged with the inner wall of the distribution box body 1 through a T-shaped card block, and a T-shaped card slot matching the T-shaped card block begins to be provided on the inner wall of the distribution box body 1. When the internal temperature of the distribution box body 1 is too high and causes a fire, the control panel 14 receives a signal through the sensor 12, and opens the fire extinguishing device 13 through the control panel 14, so that the fire inside the distribution box body 1 can be extinguished, thereby increasing the protectiveness of the device. By providing a T-shaped card block, the fire extinguishing device 13 can be disassembled or installed through the T-shaped card block, making the device more convenient to use.

[0032] The working principle of a photovoltaic grid-connected distribution box with a protective structure provided by the present invention is as follows:

[0033] When in use, the device is moved to a suitable position, the mounting plate 3 is installed on the mounting seat 2 by means of the locking bolt, and then the other end of the mounting plate 3 is installed, the rubber sealing sleeve at the water inlet of the water pipe 11 can be pulled out, condensate is injected into the water pipe 11, and then the rubber sealing sleeve is sleeved on the water inlet, the inside of the distribution box body 1 can be cooled through the water pipe 11, the rubber sealing sleeve at the water outlet can be pulled out, the condensate inside the water pipe 11 can be discharged, the dustproof plate 10 can be directly pulled out and cleaned, and then the dustproof plate 10 can be inserted into the distribution box body 1 through the plug block, and the above is the entire working principle of the present invention.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the patent protection scope of the present invention.

Claims

1. A photovoltaic grid-connected distribution box with a protective structure, comprising a distribution box body (1), characterized in that: The lower end of the distribution box body (1) is fixedly connected to a mounting seat (2), and the left and right sides of the mounting seat (2) are both connected to mounting plates (3). The lower end of the interior of the distribution box body (1) is provided with a guide plate (4). The left and right sides of the distribution box body (1) are both connected to telescopic rods (7) through sleeve rods (5) and springs (6), and the other end of the telescopic rod (7) is fixedly connected to a protective plate (8). The upper end of the distribution box body (1) is fixedly connected to a baffle (9), the back side of the distribution box body (1) is connected to a dustproof plate (10), a water pipe (11) is provided in the internal cavity of the distribution box body (1), a sensor (12) is fixedly installed on the left side of the interior of the distribution box body (1), a fire extinguishing device (13) is fixedly installed on the upper end of the interior of the distribution box body (1), and a control panel (14) is fixedly installed on the right side of the front surface of the distribution box body (1).

2. A photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The mounting plate (3) is arranged in an L-shaped structure. The mounting plate (3) is fixedly mounted on the mounting seat (2) via a locking bolt. The mounting seat (2) is provided with a locking groove that matches the locking bolt. The upper end of the mounting plate (3) is evenly provided with mounting grooves.

3. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The guide plate (4) is arranged in an inclined structure, and a drainage hole in an inclined structure is provided at the inner lower end of the distribution box body (1).

4. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The telescopic rod (7) is movably inserted on the sleeve rod (5), and a slot matching the telescopic rod (7) is provided on the sleeve rod (5), and the protective plate (8) is arranged in an arc-shaped structure.

5. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The baffle (9) is arranged in an inverted V-shaped structure.

6. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The back side of the distribution box body (1) is evenly provided with heat dissipation openings, and the dustproof plate (10) is provided with a dustproof net.

7. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The left and right sides of the dustproof plate (10) are inserted into the distribution box body (1) through an insert block, the distribution box body (1) is provided with a slot that matches the insert block, and a rubber clamping ball is arranged on the inner wall of the slot, and the insert block is provided with a clamping groove that matches the rubber clamping ball.

8. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The water pipe (11) is arranged in a U-shaped structure, a water inlet is provided on the left side of the water pipe (11), and a rubber sealing sleeve is sleeved on the water inlet, and a drainage outlet is provided at the lower end of the right side of the water pipe (11), and a rubber sealing sleeve is sleeved on the drainage outlet.

9. The photovoltaic grid-connected distribution box with a protective structure according to claim 1, characterized in that: The upper end of the fire extinguishing device (13) is movably engaged with the inner wall of the distribution box body (1) via a T-shaped clamping block, and a T-shaped clamping groove matching the T-shaped clamping block is formed on the inner wall of the distribution box body (1).

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