Electrical equipment installation box with ventilation and heat dissipation functions

Abstract

The utility model relates to the technical field of electrical boxes, in particular to an electrical equipment installation box with ventilation and heat dissipation functions, the top of a box body is provided with a blowing heat dissipation assembly, the blowing heat dissipation assembly comprises an exhaust fan and a connecting pipe, and an air inlet of the exhaust fan is provided with a second filter screen; one end of a connecting pipe is connected to an air inlet of the exhaust fan, the other end of the connecting pipe extends into the box body and is communicated with a flow guide pipe, and a plurality of spray heads are distributed at the bottom of the flow guide pipe at intervals; a plurality of heat dissipation holes are formed in the two sides of the box body at intervals; a connecting plate is detachably arranged on the front side of the box body, a transmission assembly is arranged on the lower portion of the rear side of the box body, and the transmission assembly is connected with an anti-skid assembly. And a plurality of moving parts are arranged at the bottom of the box body. According to the electrical equipment installation box, ventilation and heat dissipation can be conveniently carried out on the electrical equipment installation box, the ventilation and heat dissipation effects are good, electrical equipment in the electrical equipment installation box can be conveniently maintained, and the electrical equipment installation box is convenient to move.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical boxes, in particular to an electrical equipment installation box with ventilation and heat dissipation functions. Background Art

[0002] An electrical equipment installation box refers to a box structure for installing generators, transformers, power lines, circuit breakers and other equipment in the power system. The electrical equipment installation box can ensure the normal operation of various electrical equipment. The electrical equipment installation box has the function of protecting devices and has one or more incoming and outgoing line circuits. It can use different electrical components to achieve the purpose of electrical automation control. Traditional electrical equipment installation boxes usually directly open ventilation holes on their boxes to achieve the purpose of ventilation and heat dissipation of the electrical equipment installation box. However, this method is not ideal for the ventilation and heat dissipation of electrical equipment installation boxes, and ordinary electrical equipment installation boxes are inconvenient to repair the electrical equipment inside, and are not convenient to move. Summary of the invention

[0003] The utility model aims to solve the problems that the existing electrical equipment installation box has unsatisfactory ventilation and heat dissipation effects, is inconvenient to repair the electrical equipment and is inconvenient to move, and provides an electrical equipment installation box with ventilation and heat dissipation functions. The electrical equipment installation box is not only convenient for ventilation and heat dissipation of the electrical equipment installation box, but also has good ventilation and heat dissipation effects, and is convenient for repairing the electrical equipment inside and is convenient to move.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: an electrical equipment installation box with ventilation and heat dissipation functions, comprising a box body and an electrical equipment body arranged inside the box body, a blowing and heat dissipation component is arranged on the top of the box body, the blowing and heat dissipation component comprises an exhaust fan and a connecting pipe, a second filter is arranged at the air inlet of the exhaust fan, one end of the connecting pipe is connected to the air inlet of the exhaust fan, and the other end of the connecting pipe extends to the interior of the box body and is connected to a guide pipe, and a plurality of nozzles are arranged at intervals at the bottom of the guide pipe; a plurality of heat dissipation holes are arranged at intervals on both sides of the box body, and a first filter is arranged in the heat dissipation hole, the exhaust fan can transport the outside air to the guide pipe through the connecting pipe, and spray it into the box body by the nozzle, so that the hot air inside the box body is discharged through the heat dissipation holes, thereby achieving the effect of ventilation and heat dissipation.

[0005] A connecting plate is detachably provided on the front side of the box body, a transmission assembly is provided on the lower rear side of the box body, and the transmission assembly is connected to an anti-slip assembly; a plurality of moving parts are arranged on the bottom of the box body, and the connecting plate can be easily removed from the box body to facilitate maintenance of the electrical equipment body inside the box body.

[0006] Furthermore, a through hole is provided at the center of the top of the box body, the connecting pipe is in an "L"-shaped structure, and one end of the connecting pipe passes through the through hole and is connected to the guide pipe.

[0007] Furthermore, the cross-section of the connecting plate is a "U"-shaped structure, a plurality of first limiting grooves are arranged at intervals on one side of the box body, and a plurality of second limiting grooves are arranged at intervals on the other side of the box body; a plurality of limiting assemblies corresponding to the first limiting grooves are arranged at intervals on one side of the connecting plate, and a plurality of fixing bolts corresponding to the second limiting grooves are arranged on the other side of the connecting plate.

[0008] Furthermore, the limit assembly includes a limit rod and a spring, one end of the limit rod passes through the connecting plate and extends into the first limit groove, the spring is sleeved on the limit rod, and the two ends of the spring are respectively connected to the connecting plate and the limit rod, the fixing bolt is threadedly connected to the connecting plate, and the end portion extends into the second limit groove. Under the action of the fixing bolt and the limit rod, it is convenient to install the connecting plate to the front side of the box body, and it is also convenient to disassemble the connecting plate.

[0009] Furthermore, the transmission assembly includes two fixed plates, a forward and reverse screw rod and two movable rods. The fixed plates are fixedly arranged at the lower rear side of the box body, and the forward and reverse screw rods are rotatably arranged between the two fixed plates. There are two movable blocks transmission-connected on the forward and reverse screw rods. Rotating the forward and reverse screw rods can make the two movable blocks approach or move away from each other, thereby driving the anti-slip assembly to descend or ascend.

[0010] Furthermore, a slot is provided at the inner lower part of the moving block, a slotted shaft is fixedly arranged in the slot, and one end of the movable rod is sleeved on the slotted shaft and is rotatably connected to the slotted shaft.

[0011] Furthermore, the anti-slip component includes a mounting plate and a plurality of anti-slip protrusions evenly arranged at the bottom of the mounting plate, the top of the mounting plate is provided with two grooves, a groove shaft is fixedly arranged in the groove, the other end of the movable rod is sleeved on the groove shaft and rotatably connected to the groove shaft, and under the action of the transmission component, the anti-slip protrusion can be brought into contact with the ground, thereby facilitating the parking of the box.

[0012] Furthermore, the number of the moving parts is four, each of which is arranged at a corner of the bottom of the box body, and the moving parts are universal wheels, which facilitate the movement of the box body.

[0013] Through the above technical solution, the beneficial effects of the utility model are:

[0014] The utility model has a reasonable structure and good use effect. It is not only convenient to ventilate and dissipate heat for the electrical equipment installation box, but also has good ventilation and heat dissipation effect. At the same time, it is convenient to repair the electrical equipment inside and is convenient to move.

[0015] The utility model can transport external air to the inside of the guide pipe through the connecting pipe by the exhaust fan, and spray the air to the inside of the box through the nozzle on the guide pipe, so as to achieve the effect of exhausting the hot air inside the box through the heat dissipation holes, which is convenient for ventilation and heat dissipation of the box, wherein the first filter screen and the second filter screen play a dust-proof role.

[0016] The utility model facilitates the installation of the connecting plate to the front side of the box body through the cooperation of the fixing bolts and the limiting rods with the connecting plate and the box body, and also facilitates the removal of the connecting plate from the front side of the box body, so as to achieve the effect of facilitating the maintenance of the electrical equipment body inside the box body.

[0017] The utility model facilitates movement through the universal wheels at the bottom of the box body, so as to achieve the effect of facilitating the change of the placement position of the electrical equipment installation box; the installation plate can be driven to perform lifting movement through the transmission component, and the installation plate can drive the anti-skid protrusion to move downward to contact the ground, so as to achieve the effect of convenient parking of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an electrical equipment installation box with ventilation and heat dissipation functions in the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of an electrical equipment installation box with ventilation and heat dissipation functions in the utility model. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of an electrical equipment installation box with ventilation and heat dissipation functions in the utility model. Figure 3 ;

[0021] Figure 4 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 5 yes Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0023] The numbers in the accompanying drawings are: 1 is a box body, 2 is an electrical equipment body, 3 is a heat dissipation hole, 4 is a first filter screen, 5 is an exhaust fan, 6 is a second filter screen, 7 is a connecting pipe, 8 is a guide pipe, 9 is a nozzle, 10 is a fixed plate, 11 is a positive and negative screw rod, 12 is a moving block, 1201 is a slot, 1202 is a slotted shaft, 13 is a movable rod, 14 is a mounting plate, 1401 is a groove, 1402 is a groove shaft, 15 is an anti-slip protrusion, 16 is a universal wheel, 17 is a connecting plate, 18 is a fixing bolt, 19 is a limiting rod, 20 is a spring, and 21 is a first limiting groove. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0025] like Figure 1 to Figure 5 As shown, an electrical equipment installation box with ventilation and heat dissipation functions includes a box body 1 and an electrical equipment body 2 arranged inside the box body 1, a blowing and heat dissipation assembly is provided on the top of the box body 1, and the blowing and heat dissipation assembly includes an exhaust fan 5 and a connecting pipe 7, a second filter screen 6 is provided at the air inlet of the exhaust fan 5, one end of the connecting pipe 7 is connected to the air inlet of the exhaust fan 5, and the other end of the connecting pipe 7 extends to the inside of the box body 1 and is connected to a guide pipe 8, which is located above the electrical equipment body 2. A plurality of nozzles 9 are arranged at intervals at the bottom of the guide pipe 8; a plurality of heat dissipation holes 3 are arranged at intervals on both sides of the box body 1, and a first filter screen 4 is arranged in the heat dissipation hole 3. The first filter screen 4 and the second filter screen 6 in this embodiment both play a role in dust prevention. When the exhaust fan 5 is turned on, the exhaust fan 5 draws the outside air into the connecting pipe 7, and the second filter screen 6 filters the outside air. The outside air enters the guide pipe 8 through the connecting pipe 7, and then enters the box body 1 through the nozzle 9. The hot air inside the box body 1 is discharged through the heat dissipation hole 3.

[0026] A connecting plate 17 is detachably provided on the front side of the box body 1, and a transmission assembly is provided on the lower rear side of the box body 1. The transmission assembly is connected to an anti-skid assembly, and the transmission assembly can drive the anti-skid assembly to perform lifting movements; a plurality of moving parts are arranged at the bottom of the box body 1, and the moving parts facilitate the movement of the electrical equipment installation box.

[0027] A through hole is provided at the center of the top of the box body 1 , and the connecting pipe 7 is in an “L”-shaped structure. One end of the connecting pipe 7 passes through the through hole and is connected to the flow guide pipe 8 .

[0028] The cross-section of the connecting plate 17 is a "U"-shaped structure, and a plurality of first limiting grooves 21 are arranged at intervals on one side of the box body 1, and a plurality of second limiting grooves are arranged at intervals on the other side of the box body 1; a plurality of limiting assemblies corresponding to the first limiting grooves 21 are arranged at intervals on one side of the connecting plate 17, and a plurality of fixing bolts 18 corresponding to the second limiting grooves are arranged on the other side of the connecting plate 17.

[0029] The limiting assembly includes a limiting rod 19 and a spring 20, one end of the limiting rod 19 passes through the connecting plate 17 and extends into the first limiting groove 21, the spring 20 is sleeved on the limiting rod 19, and a circular plate is installed at the end of the limiting rod 19. The two ends of the spring 20 are respectively connected to the connecting plate 17 and the limiting rod 19, and one end of the spring 20 is connected to the circular plate. The fixing bolt 18 is threadedly connected to the connecting plate 17, and the end thereof extends into the second limiting groove. Through the cooperation of the fixing bolt 18 and the limiting rod 19 with the connecting plate 17 and the box body 1, it is convenient to install the connecting plate 17 to the front side of the box body 1, and at the same time, it is convenient to remove the connecting plate 17 from the front side of the box body 1.

[0030] The transmission assembly includes two fixed plates 10, a forward and reverse screw rod 11 and two movable rods 13. The fixed plate 10 is fixedly arranged at the lower rear side of the box body 1. The forward and reverse screw rod 11 is rotatably arranged between the two fixed plates 10. The forward and reverse screw rod 11 is transmission-connected with two movable blocks 12. In this embodiment, one end of the forward and reverse screw rod 11 passes through the fixed plate 10. The forward and reverse screw rod 11 has two sections of threads with opposite rotation directions. By rotating the forward and reverse screw rod 11, the forward and reverse screw rod 11 can drive the two movable blocks 12 to approach or move away from each other.

[0031] A slot 1201 is formed at the inner lower part of the moving block 12 , a slot shaft 1202 is fixedly disposed in the slot 1201 , and one end of the movable rod 13 is sleeved on the slot shaft 1202 and rotatably connected to the slot shaft 1202 .

[0032] The anti-slip component includes a mounting plate 14 and a plurality of anti-slip protrusions 15 evenly arranged at the bottom of the mounting plate 14. Two grooves 1401 are arranged on the top of the mounting plate 14. A groove shaft 1402 is fixedly arranged in the groove 1401. The other end of the movable rod 13 is sleeved on the groove shaft 1402 and is rotatably connected to the groove shaft 1402. Through the cooperation between the movable rod 13, the groove shaft 1402 and the slotted shaft 1202, during the movement of the moving block 12, the two movable rods 13 drive the mounting plate 14 to perform lifting and lowering movements.

[0033] There are four moving parts, each of which is arranged at a corner of the bottom of the box body 1 , and the moving part is a universal wheel 16 .

[0034] The working principle of the utility model is as follows: after the electrical equipment installation box is moved to the specified position, the forward and reverse screw rods 11 are rotated, and the forward and reverse screw rods 11 drive the two moving blocks 12 to approach each other, and the moving blocks 12 drive the movable rods 13 connected thereto to rotate, so that the mounting plate 14 connected to the two movable rods 13 moves downward, and the forward and reverse screw rods 11 stop rotating when the anti-slip protrusions 15 at the bottom of the mounting plate 14 contact the ground.

[0035] Start the exhaust fan 5, which draws the outside air into the connecting pipe 7. The second filter 6 filters the outside air. The outside air enters the guide pipe 8 through the connecting pipe 7 and then enters the box 1 through the nozzle 9. The hot air inside the box 1 is discharged through the heat dissipation holes 3.

[0036] When the electrical equipment body inside the box body 1 needs to be repaired, the limit rod 19 is pulled to the right, the limit rod 19 drives the spring 20 to extend, and the end of the limit rod 19 is moved out of the first limit groove 21, and then the fixing bolt 18 is rotated to move the end of the fixing bolt 18 out of the second limit groove, and then the connecting plate 17 is pulled forward to separate the connecting plate 17 on the front side of the box body 1, and then the electrical equipment body 2 inside the box body 1 can be repaired.

[0037] The embodiments described above are only preferred embodiments of the utility model and do not limit the scope of implementation of the utility model. Therefore, all equivalent changes or modifications made according to the technical solutions described in the patent scope of the utility model should be included in the scope of the patent application of the utility model.

Claims

1. An electrical equipment installation box with ventilation and heat dissipation functions, comprising a box body (1) and an electrical equipment body (2) arranged inside the box body (1), characterized in that: The top of the box (1) is provided with a blowing and heat dissipation assembly, which comprises an exhaust fan (5) and a connecting pipe (7); a second filter (6) is provided at the air inlet of the exhaust fan (5); one end of the connecting pipe (7) is connected to the air inlet of the exhaust fan (5); the other end of the connecting pipe (7) extends to the interior of the box (1) and is connected to a guide pipe (8); a plurality of nozzles (9) are arranged at intervals at the bottom of the guide pipe (8); a plurality of heat dissipation holes (3) are arranged at intervals on both sides of the box (1); a first filter (4) is arranged in the heat dissipation hole (3); The front side of the box body (1) is detachably provided with a connection plate (17), the lower part of the rear side of the box body (1) is provided with a transmission assembly, and the transmission assembly is connected to an anti-slip assembly; the bottom of the box body (1) is provided with a plurality of moving parts.

2. The electrical equipment installation box with ventilation and heat dissipation function according to claim 1, characterized in that: A through hole is provided at the center of the top of the box body (1); the connecting pipe (7) is in an "L"-shaped structure; one end of the connecting pipe (7) passes through the through hole and is connected to the flow guide pipe (8).

3. The electrical equipment installation box with ventilation and heat dissipation function according to claim 1, characterized in that: The cross section of the connecting plate (17) is in a "U"-shaped structure; a plurality of first limiting grooves (21) are arranged at intervals on one side of the box body (1), and a plurality of second limiting grooves are arranged at intervals on the other side of the box body (1); a plurality of limiting assemblies corresponding to the first limiting grooves (21) are arranged at intervals on one side of the connecting plate (17), and a plurality of fixing bolts (18) corresponding to the second limiting grooves are arranged on the other side of the connecting plate (17).

4. The electrical equipment installation box with ventilation and heat dissipation function according to claim 3, characterized in that: The limiting assembly comprises a limiting rod (19) and a spring (20), one end of the limiting rod (19) passes through the connecting plate (17) and extends into the first limiting groove (21), the spring (20) is sleeved on the limiting rod (19), two ends of the spring (20) are respectively connected to the connecting plate (17) and the limiting rod (19), and the fixing bolt (18) is threadedly connected to the connecting plate (17), and the end thereof extends into the second limiting groove.

5. The electrical equipment installation box with ventilation and heat dissipation function according to claim 1, characterized in that: The transmission assembly comprises two fixed plates (10), a positive and negative threaded rod (11) and two movable rods (13); the fixed plates (10) are fixedly arranged at the lower rear portion of the box body (1); the positive and negative threaded rod (11) is rotatably arranged between the two fixed plates (10); and the positive and negative threaded rod (11) is transmission-connected to two movable blocks (12).

6. The electrical equipment installation box with ventilation and heat dissipation function according to claim 5, characterized in that: A slot (1201) is provided at the lower inner portion of the movable block (12), a slotted shaft (1202) is fixedly disposed in the slot (1201), and one end of the movable rod (13) is sleeved on the slotted shaft (1202) and is rotatably connected to the slotted shaft (1202).

7. The electrical equipment installation box with ventilation and heat dissipation function according to claim 6, characterized in that: The anti-skid assembly comprises a mounting plate (14) and a plurality of anti-skid protrusions (15) evenly arranged at the bottom of the mounting plate (14); two grooves (1401) are arranged at the top of the mounting plate (14); a groove shaft (1402) is fixedly arranged in the groove (1401); the other end of the movable rod (13) is sleeved on the groove shaft (1402) and is rotatably connected to the groove shaft (1402).

8. The electrical equipment installation box with ventilation and heat dissipation function according to claim 1, characterized in that: The number of the moving parts is four, each of which is arranged at a corner of the bottom of the box body (1), and the moving part is a universal wheel (16).

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