Outdoor power supply electric appliance box

Abstract

The utility model discloses an outdoor power supply electric appliance box which comprises an electric appliance box body, a box door is hinged to the outer side of the electric appliance box body, a handle is arranged on the box door, a sealing ring is fixedly connected to the outer side of the electric appliance box body, and a first limiting rod is fixedly connected to the interior of the electric appliance box body. According to the utility model, the plurality of limiting rods are arranged in the electric appliance box to primarily limit the line, the elastic plate is used to secondarily limit the line, the line is meticulously arranged and fixed, and meanwhile, the pressing rod is used to fix the line, so that the line is prevented from loosening in the use process, and the service life of the line is prolonged. The box body is indirectly cooled in a heat exchange cooling mode, the problem that hot air in the electric appliance box body is directly exchanged with external air, and impurities in the external air easily enter the electric appliance box body is solved, so that the electric appliance box body can be well sealed, and the service life of the electric appliance box body is prolonged. And electronic components in the electric appliance box body can be well protected.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply and electrical equipment boxes, in particular to an outdoor power supply and electrical equipment box. Background Art

[0002] A power box, also called a power box or power distribution box, is a box used to install and protect power equipment. It is usually used in power distribution systems to transfer electrical energy from the power input to different electrical equipment or circuits. The power box is usually made of metal or plastic and has the function of protecting circuits and equipment. It usually includes electrical components such as main switches, fuses, circuit breakers, contactors, etc., which are used to control the input and distribution of electrical energy. The power box can also provide functions such as overload protection, short circuit protection and leakage protection to ensure the safe operation of electrical equipment.

[0003] The prior art provides an outdoor distribution box (Announcement No.: CN218633024U), which includes a box body, one side of which is connected to a box door by a hinge, a through hole at the bottom of the box body, an air inlet hood fixedly installed above the through hole inside the box body, a motor fixedly connected to the top of the air inlet hood, and a fan fixedly connected to the output end of the motor; an air inlet is provided at the top of the air inlet hood; and multiple vents inclined downward are provided on both sides of the box body. The outdoor distribution box provided in the present application drives the fan to rotate by a motor, continuously blows outside wind into the box body, and uses the flowing air to fully take away the heat emitted by the electrical components, and then discharges it from the vents, so that the heat dissipation effect is good, which is conducive to the normal operation of the electrical components in the outdoor distribution box.

[0004] However, the device still has the following defects:

[0005] When the device is in use, the circuits inside the electrical box are relatively complicated, the circuits are not arranged in the device, the wiring of the wires is chaotic, and safety accidents such as electrical connection are prone to occur between the wires, making it inconvenient to carry out later maintenance. When the device is dissipating heat, it is directly exchanged with the outside air, and impurities such as dust from the outside can easily enter the interior of the device and easily cause damage to the internal electronic components. Therefore, we need to propose an outdoor power supply electrical box. Utility Model Content

[0006] The purpose of the utility model is to provide an outdoor power supply electrical box, which limits the circuit by arranging a plurality of limit rods inside the electrical box, fixes it by pressure rods, and indirectly dissipates heat from the box body by heat exchange, so as to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An outdoor power supply electrical box comprises an electrical box body, a box door is hinged on the outer side of the electrical box body, a handle is provided on the box door, a sealing ring is fixedly connected to the outer side of the electrical box body, a first limit rod is fixedly connected to the inside of the electrical box body, a first clamping rod is installed on the outer side of the first limit rod by bolts, an elastic plate is fixedly connected to the inside of the electrical box body, a fixing plate is fixedly connected to the inside of the electrical box body, and a second limit rod is fixedly connected to the inside of the electrical box body.

[0009] Preferably, a second clamping rod is mounted on the outer side of the second limiting rod via bolts.

[0010] Preferably, a heat sink is fixedly connected to the upper end of the electrical box, and a first air inlet is provided inside the heat sink.

[0011] Preferably, a filter is fixedly connected to the interior of the first air inlet, and a first air outlet is provided inside the heat dissipation block.

[0012] Preferably, a first fan is fixedly connected inside the first air outlet, and a heat-conducting baffle is fixedly connected inside the heat dissipation block.

[0013] Preferably, the interior of the heat-conducting baffle is fixedly connected with heat-dissipating fins, and the interior of the heat-dissipating block is provided with a second air inlet.

[0014] Preferably, a second air outlet is provided inside the heat dissipation block, and a second fan is fixedly connected inside the second air outlet.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a plurality of limit rods inside the electrical box to initially limit the circuit, and then limits the circuit in the second step by means of an elastic plate, arranges the circuit carefully, and fixes the circuit. At the same time, the circuit is fixed by means of a pressure rod to prevent the circuit from loosening during use. The heat dissipation method of heat exchange is used to indirectly dissipate the heat of the box, and the problem that the hot air inside the electrical box is directly exchanged with the outside air, and impurities in the outside air are easily introduced into the electrical box is avoided. In this way, the electrical box can be better sealed, and the electronic components inside the electrical box can be better protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the heat dissipation block of the utility model;

[0019] Figure 3 Practical Figure 1Magnified view of area A in .

[0020] In the figure: 1. electrical box body; 2. box door; 3. handle; 4. sealing ring; 5. first limit rod; 6. first clamping rod; 7. elastic plate; 8. fixing plate; 9. second limit rod; 10. second clamping rod; 11. heat sink; 12. first air inlet; 13. filter; 14. first air outlet; 15. first fan; 16. heat-conducting baffle; 17. heat sink fin; 18. second air inlet; 19. second air outlet; 20. second fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , the utility model provides a technical solution:

[0023] An outdoor power supply electrical box comprises an electrical box body 1, a box door 2 is hinged on the outer side of the electrical box body 1, a handle 3 is provided on the box door 2, a sealing ring 4 is fixedly connected to the outer side of the electrical box body 1, a first limiting rod 5 is fixedly connected to the inside of the electrical box body 1, a first clamping rod 6 is installed on the outer side of the first limiting rod 5 by bolts, an elastic plate 7 is fixedly connected to the inside of the electrical box body 1, a fixing plate 8 is fixedly connected to the inside of the electrical box body 1, and a second limiting rod 9 is fixedly connected to the inside of the electrical box body 1.

[0024] A second clamping rod 10 is mounted on the outer side of the second limiting rod 9 via bolts.

[0025] A heat sink 11 is fixedly connected to the upper end of the electrical box 1 , and a first air inlet 12 is arranged inside the heat sink 11 .

[0026] A filter screen 13 is fixedly connected inside the first air inlet 12 , and a first air outlet 14 is provided inside the heat dissipation block 11 .

[0027] A first fan 15 is fixedly connected inside the first air outlet 14 , and a heat-conducting baffle 16 is fixedly connected inside the heat dissipation block 11 .

[0028] Through the design of the first fan 15 , the first fan 15 accelerates the air flow at the upper end of the heat dissipation block 11 to discharge the heat conducted by the heat-conducting baffle 16 and the heat dissipation fins 17 .

[0029] The heat-dissipating fins 17 are fixedly connected to the interior of the heat-conducting baffle 16 , and a second air inlet 18 is provided inside the heat-dissipating block 11 .

[0030] Through the design of the heat-conducting baffle 16 , the heat-conducting baffle 16 seals the heat dissipation block 11 and simultaneously conducts away the heat inside the electrical box 1 .

[0031] A second air outlet 19 is provided inside the heat dissipation block 11 , and a second fan 20 is fixedly connected inside the second air outlet 19 .

[0032] Through the design of the second fan 20 , the second fan 20 circulates air inside the electrical box 1 , so as to facilitate the heat inside the electrical box 1 to be dissipated from the heat sink 11 .

[0033] Working principle: When the utility model is used, the box door 2 is opened through the handle 3, and various electrical appliances are installed. The first limit rod 5 and the second limit rod 9 perform preliminary limit on the circuit, and then the circuit is installed under the electrical appliance through the elastic plate 7. The elastic plate 7 performs secondary limit and fixation on the circuit. After the installation is completed, the first clamping rod 6 and the second clamping rod 10 are fixed with bolts to prevent the circuit from loosening during use. When the electrical appliance is in use, heat is generated inside the electrical appliance box 1. The second fan 20 is turned on, and the second fan 20 circulates the air inside the electrical appliance box 1. When the air passes through the heat sink 11, the heat is transferred to the upper end of the heat sink 11 by the heat conductive baffle 16 and the heat dissipation fins 17. When the first fan 15 is turned on, the air flow at the upper end of the heat sink 11 is accelerated, and the heat at the upper end of the heat sink 11 is taken out. The filter 13 prevents impurities from entering the heat sink 11 during the exhaust process, and adhering to the heat conductive baffle 16 and the heat dissipation fins 17 to affect the use effect.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor power supply electrical box, comprising an electrical box body (1), characterized in that: The outer side of the electrical box (1) is hinged with a box door (2), the box door (2) is provided with a handle (3), the outer side of the electrical box (1) is fixedly connected with a sealing ring (4), the inner side of the electrical box (1) is fixedly connected with a first limit rod (5), the outer side of the first limit rod (5) is fixedly connected with a first clamping rod (6) by bolts, the inner side of the electrical box (1) is fixedly connected with an elastic plate (7), the inner side of the electrical box (1) is fixedly connected with a fixing plate (8), and the inner side of the electrical box (1) is fixedly connected with a second limit rod (9).

2. An outdoor power supply electrical box according to claim 1, characterized in that: A second clamping rod (10) is mounted on the outer side of the second limiting rod (9) via bolts.

3. The outdoor power supply electrical box according to claim 1, characterized in that: A heat sink (11) is fixedly connected to the upper end of the electrical appliance box (1), and a first air inlet (12) is provided inside the heat sink (11).

4. The outdoor power supply electrical box according to claim 3, characterized in that: A filter screen (13) is fixedly connected to the interior of the first air inlet (12), and a first air outlet (14) is provided inside the heat dissipation block (11).

5. The outdoor power supply electrical box according to claim 4, characterized in that: A first fan (15) is fixedly connected inside the first air outlet (14), and a heat-conducting baffle (16) is fixedly connected inside the heat dissipation block (11).

6. An outdoor power supply electrical box according to claim 5, characterized in that: The heat-conducting baffle (16) is fixedly connected to a heat-dissipating fin (17) inside, and the heat-dissipating block (11) is provided with a second air inlet (18) inside.

7. The outdoor power supply electrical box according to claim 3, characterized in that: A second air outlet (19) is provided inside the heat dissipation block (11), and a second fan (20) is fixedly connected inside the second air outlet (19).

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