Outdoor distribution box

Abstract

The utility model discloses an outdoor distribution box, which comprises a main body box, an upper top cover is arranged above the main body box, an air inlet chamber is arranged in the upper top cover, two sides of the air inlet chamber are provided with vent holes, the lower surface of the upper top cover is screwed with first filtering frames which are in bilateral symmetry, and an exhaust assembly is formed on the inner wall of the right side of the main body box. The front side of the exhaust assembly is connected with a controller, a temperature sensor is installed on the controller, the temperature sensor is designed to monitor the temperature in the main body box, when the temperature reaches a limit value, the temperature sensor transmits a signal to the controller, the fan is started through the controller, and hot air in the main body box is exhausted through the fan; meanwhile, external air enters the main body box after being filtered by the first filtering frame, internal and external air exchange is completed, heat dissipation is conducted, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to an outdoor distribution box. Background Art

[0002] Outdoor distribution box is a kind of power distribution equipment for outdoor installation. It is mainly used to distribute electric energy to outdoor electrical equipment. It is often used to power outdoor lighting, fountains, landscape lights and other equipment. When using outdoor distribution box, attention should be paid to dustproof, waterproof and heat dissipation of the device to prevent external factors from affecting the normal use of the circuit.

[0003] For example, a utility model disclosed in the authorization announcement number CN216981140U discloses an outdoor distribution box, comprising: a box assembly, a mounting assembly and a support assembly, wherein the box assembly comprises a distribution box body and a revolving door arranged on the side wall of the distribution box body, and the revolving door is connected to the distribution box body through a steering unit; the mounting assembly comprises a plurality of cross bars fixedly connected to the inner wall of the distribution box body and a mounting plate connected to the outer side of the plurality of cross bars, two vertical mounting racks are fixedly connected to the side wall of the mounting plate, a plurality of mounting notches are evenly arranged on the side wall of the mounting rack, and a plurality of heat dissipation holes are evenly arranged on the side wall of the mounting plate between the two mounting racks; the support assembly comprises two support members connected to the rear side wall of the distribution box body. When the device is in use, the components are mounted on the mounting rack or the mounting bar, and the interlayer installation is adopted to avoid the components from directly contacting the inner wall of the box body and the heat dissipation of the components is realized through the heat dissipation holes opened on the mounting plate and the mounting rack. In this heat dissipation method, heat is accumulated when the distribution box body is almost sealed, and the exchange with the outside air is slow, and the heat dissipation effect is poor. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an outdoor distribution box, which monitors the internal temperature of the main box by designing a temperature sensor. When the temperature reaches a limit value, the temperature sensor transmits a signal to the controller, which turns on the fan to discharge the hot air inside the main box through the fan. At the same time, the outside air is filtered by a first filter frame and then enters the main box, completing the internal and external air exchange for heat dissipation.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an outdoor distribution box, comprising a main box, an upper cover is arranged above the main box, an air intake chamber is opened inside the upper cover, air holes are opened on both sides of the air intake chamber, a left-right symmetrical first filter frame is screwed on the lower surface of the upper cover, an exhaust assembly is formed on the right inner wall of the main box, a controller is connected to the front side of the exhaust assembly, and a temperature sensor is installed on the controller.

[0006] As a preferred technical solution of the utility model, a through hole connected to the air inlet chamber is opened on the top wall of the main box.

[0007] As a preferred technical solution of the utility model, the first filter frame as a whole is composed of an internal threaded tube and a screw-on frame.

[0008] As an optimal technical solution of the utility model, the exhaust assembly includes an air outlet pipe, a fan, a second filter frame, and a waterproof arc plate. The right inner wall of the main box is provided with an air outlet pipe, a fan is installed inside the air outlet pipe, and the second filter frame is screwed to the outer end of the air outlet pipe.

[0009] As a preferred technical solution of the utility model, a mounting lug is formed on the rear side of the main box, and a plurality of inlet pipes are arranged on the bottom wall of the main box.

[0010] As a preferred technical solution of the utility model, a box door is installed on the front side of the main box, a rectangular groove is opened on the inner side of the box door, a raised rubber ring is formed on the front side wall of the main box, and the raised rubber ring can extend into the rectangular groove when the box door is closed, and a number of mounting frames are installed on the rear side wall inside the main box.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] A temperature sensor is designed to monitor the internal temperature of the main box. When the temperature reaches the limit value, the temperature sensor sends a signal to the controller, which turns on the fan to exhaust the hot air inside the main box through the fan. At the same time, the outside air is filtered by the first filter frame and then enters the main box, completing the internal and external air exchange for heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the side view structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the upper cover of the utility model;

[0017] Among them: 1. Main box; 2. Mounting ears; 3. Upper cover; 4. Air inlet chamber; 5. Vent; 6. First filter rack; 7. Inlet pipe; 8. Mounting frame; 9. Box door; 10. Rectangular groove; 11. Raised rubber ring; 12. Air outlet pipe; 13. Fan; 14. Second filter rack; 15. Waterproof arc plate; 16. Controller; 17. Temperature sensor. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 As shown, the utility model provides an outdoor distribution box, including a main box 1, a mounting ear 2 is formed on the rear side of the main box 1 for fixing the main box 1, a plurality of inlet pipes 7 are arranged on the bottom wall of the main box 1, a sealing hose in contact with the wires is arranged inside the inlet pipe 7 to prevent dust from entering, a box door 9 is installed on the front side of the main box 1, a rectangular groove 10 is opened on the inner side of the box door 9, a raised rubber ring 11 is formed on the front side wall of the main box 1, and the raised rubber ring 11 can extend into the rectangular groove 10 when the box door 9 is closed, so as to enhance the waterproof and dustproof effect of the device, and a plurality of mounting frames 8 are installed on the inner rear side wall of the main box 1 for mounting components;

[0021] Before using the device, first use the mounting bolts to fix the main box 1 to the designated location through the mounting ears 2, open the box door 9, then install the electronic components on the mounting frame 8, and connect the electronic circuits to the electronic components through the inlet pipe 7;

[0022] like Figure 1 - Figure 4 As shown, an upper cover 3 is arranged above the main box 1, an air inlet chamber 4 is opened inside the upper cover 3, and vents 5 are opened on both sides of the air inlet chamber 4. A through hole connected to the air inlet chamber 4 is opened on the upper top wall of the main box 1, and a left-right symmetrical first filter frame 6 is screwed on the lower surface of the upper cover 3. The first filter frame 6 is composed of an internal threaded tube and a screw-on frame as a whole, which is convenient for replacing the filter layer. The above device can be used as the original heat dissipation structure. When it cannot meet the needs, the exhaust assembly is used to assist in heat dissipation. An exhaust assembly is formed on the right inner wall of the main box 1, and the exhaust assembly includes an air outlet pipe 12, a fan 13, a second filter frame 14, and a waterproof arc plate 15. An air outlet pipe 12 is arranged on the right inner wall of the main box 1, a fan 13 is installed inside the air outlet pipe 12, and a second filter frame 14 is screwed on the outer end of the air outlet pipe 12. A controller 16 is connected to the front side of the exhaust assembly, and a temperature sensor 17 is installed on the controller 16.

[0023] When auxiliary cooling is required, the temperature sensor 17 monitors the temperature inside the main box 1. When the temperature reaches a limit value, the temperature sensor 17 transmits a signal to the controller 16, and the controller 16 turns on the fan 13 to exhaust the hot air inside the main box 1 through the fan 13. At the same time, the outside air is filtered by the first filter frame 6 and then enters the main box 1, completing the exchange of air inside and outside to dissipate heat;

[0024] Specific working principle:

[0025] When using the device, first use the mounting bolts to fix the main box 1 to the designated location through the mounting ears 2, open the box door 9, then install the electronic components on the mounting frame 8, pass the electronic circuit through the inlet pipe 7 to connect with the electronic components, and use the original heat dissipation structure. When it cannot meet the needs, the temperature sensor 17 monitors the internal temperature of the main box 1. When the temperature reaches the limit value, the temperature sensor 17 transmits a signal to the controller 16, and the controller 16 turns on the fan 13 to discharge the hot air inside the main box 1 through the fan 13. At the same time, the outside air is filtered by the first filter frame 6 and then enters the main box 1, completing the internal and external air exchange for heat dissipation.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An outdoor distribution box, comprising a main box (1), characterized in that: An upper cover (3) is arranged above the main box (1), an air inlet chamber (4) is provided inside the upper cover (3), air vents (5) are provided on both sides of the air inlet chamber (4), a left-right symmetrical first filter frame (6) is screwed onto the lower surface of the upper cover (3), an exhaust assembly is formed on the right inner wall of the main box (1), a controller (16) is connected to the front side of the exhaust assembly, and a temperature sensor (17) is installed on the controller (16).

2. An outdoor distribution box according to claim 1, characterized in that: The upper top wall of the main body box (1) is provided with a through hole connected to the air inlet chamber (4).

3. An outdoor distribution box according to claim 1, characterized in that: The first filter frame (6) is composed as a whole of an internally threaded tube and a screw-on frame.

4. An outdoor distribution box according to claim 1, characterized in that: The exhaust assembly comprises an air outlet pipe (12), a fan (13), a second filter frame (14), and a waterproof arc plate (15); the right inner wall of the main box (1) is provided with an air outlet pipe (12); the fan (13) is installed inside the air outlet pipe (12); and the second filter frame (14) is screwed to the outer end of the air outlet pipe (12).

5. The outdoor distribution box according to claim 1, characterized in that: A mounting lug (2) is formed on the rear side of the main box (1), and a plurality of line inlet pipes (7) are arranged on the bottom wall of the main box (1).

6. An outdoor distribution box according to claim 1, characterized in that: A box door (9) is installed on the front side of the main box (1), and a rectangular groove (10) is opened on the inner side of the box door (9). A protruding rubber ring (11) is formed on the front side wall of the main box (1), and the protruding rubber ring (11) can extend into the rectangular groove (10) when the box door (9) is closed. A plurality of mounting frames (8) are installed on the inner rear side wall of the main box (1).

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