CN220306814U - A distribution box with a cooling structure - Google Patents

Abstract

The utility model discloses a distribution box with a cooling structure, which includes a box body. A box door is fixedly installed on the front side of the box body, and an electrical installation board is fixedly installed on the inside of the box body. The box body A cooling mechanism is fixedly installed on the inside of the box, a connecting block is fixedly connected on the back of the box, and a mounting seat is plug-connected on the outside of the connecting block. The utility model adopts the above structure, uses the output end of the fan to input air into the cooling assembly to cool the air, and then outputs it in the box through the cold air duct connected to the other end of the cooling assembly, which can quickly cool the heat generated by the electricity in the box. The input end of the fan is connected to the first air guide hood through the air guide duct connected to the second air guide hood. At the same time, the first air guide hood is installed on the upper end of the box, which can facilitate air inlet cooling and use negative pressure to accelerate the cooling of the box. The hot air is taken away, so that the inside of the box can be quickly cooled.

Description

A distribution box with a cooling structure

Technical field

The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box with a cooling structure.

Background technique

The distribution box is a massive parameter in data. It generally constitutes low-voltage electrical wiring. It requires switching equipment, measuring instruments, protective appliances and auxiliary equipment to be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box. Box, the circuit can be connected or disconnected with the help of manual or automatic switch during normal operation.

The patent announcement number CN216355591U retrieved through the China Patent Network shows a distribution box with good heat dissipation effect. It includes a main body of the distribution box and a main body of a distribution controller. The main body of the distribution controller is arranged inside the main body of the distribution box. A load-bearing frame is movably connected to the bottom surface of the power distribution controller body, a heat dissipation device is fixedly installed on the bottom of the main body of the distribution box, and a positioning device is fixedly installed on the upper surface of the load-bearing frame.

At present, there are certain deficiencies in the use of distribution boxes in the prior art: 1. Traditional distribution boxes mostly use fans for cooling and heat dissipation in the cooling structure. However, when the surrounding air temperature is high, such as in summer, the fan blows out hot air, so the heat dissipation effect is greatly reduced and effective heat dissipation cannot be carried out; 2. In the installation structure of the traditional distribution box, mounting ears are generally welded on the left and right sides of the distribution box, and the mounting ears are used to connect the screws to directly install the distribution box. Installation makes it difficult to disassemble and maintain the distribution box later.

Utility model content

In view of the problems mentioned in the background art, the purpose of the present utility model is to provide a distribution box with a cooling structure to solve the above problems mentioned in the background art.

The above technical objectives of the present invention are achieved through the following technical solutions:

A distribution box with a cooling structure, including a box body, a door is fixedly installed on the front side of the box body, an electrical installation plate is fixedly installed on the inside of the box body, and a door is fixedly installed on the inside of the box body. Cooling mechanism, a connecting block is fixedly connected to the back of the box, a mounting base is plug-connected to the outside of the connecting block, a fixing mechanism is fixedly mounted on the upper end of the mounting base, and the mounting base passes through the fixing mechanism and the connecting block. Snap-on connection.

Further, as a preferred technical solution, the cooling mechanism includes a cooling assembly, which is fixedly installed on the side of the box away from the door. A fan is fixedly installed on the upper end of the cooling assembly, and a fan is fixedly installed on the upper end of the fan. A second air guide hood, an air guide duct is fixedly connected to the upper end of the second air guide hood, and a first air guide hood is fixedly installed on one end of the air guide duct away from the second air guide hood. The cover is fixedly installed on the upper end of the box, and a cold air duct is fixedly installed on the outside of the cooling component. One end of the cold air duct away from the cooling component extends into the inside of the box.

Further, as a preferred technical solution, an air outlet hole is provided at the upper end of the box, and the first air guide cover covers the upper opening of the air outlet hole.

Further, as a preferred technical solution, a second connection hole is opened on the inner top of the cooling component, and the cooling component is connected to the air outlet of the fan through the second connection hole.

Further, as a preferred technical solution, a first connection hole is provided on one side of the lower end of the cooling component, and the cooling component is connected to the cold air duct through the first connection hole.

Further, as a preferred technical solution, the cooling assembly includes a thermal insulation sleeve, the thermal insulation sleeve is fixedly installed on the outside of the box, a cooling jacket is fixedly installed on the inside of the thermal insulation sleeve, and the front surfaces of the thermal insulation sleeve are respectively fixedly installed. Control module and refrigeration module, the refrigeration part of the refrigeration module extends into the inside of the insulation jacket and is fixedly connected to the cooling jacket. The inside of the cooling jacket has first cooling plates and second cooling plates fixedly installed in a staggered shape.

Further, as a preferred technical solution, the fixing mechanism includes an installation sleeve, which is fixedly installed on the upper end of the mounting base. A baffle is slidably connected to the inside of the installation sleeve, and a clip is fixedly installed on the lower end of the baffle. block, the clamping end of the clamping block slides into the inside of the mounting base and is snap-connected to the connecting block. A spring is fixedly installed on the opposite side of the baffle and the mounting sleeve, and a pull rod is fixedly installed on the upper end of the baffle. The end of the pull rod away from the baffle slides through the wall of the installation sleeve and is fixedly installed with a pull handle. The clamping end of the clamp block is inclined toward the side of the socket of the installation socket.

Further, as a preferred technical solution, the inner side of the installation sleeve is symmetrically provided with chute, and the baffle is slidably connected to the inner side of the installation sleeve through the chute.

To sum up, the utility model mainly has the following beneficial effects:

First, use the output end of the fan to input the air into the cooling component to cool the air, and then output it in the box through the cold air duct connected to the other end of the cooling component. This can quickly cool the heat generated electrically in the box. Since the input end of the fan The air guide duct connected to the second air guide hood is connected to the first air guide hood. At the same time, the first air guide hood is installed on the upper end of the box, which can facilitate air intake cooling and use negative pressure acceleration to take away the hot air in the box. , so that the inside of the box can be quickly cooled;

Second, the insulation jacket on the outside of the cooling mechanism can be insulated from the outside air, and the control module can be used to easily control the cooling end of the refrigeration module to cool the cooling jacket in the insulation jacket, while the inside of the cooling jacket is in a staggered shape. Installing multiple sets of first cooling plates and second cooling plates can expand the heat dissipation distance and surface of the hot air, thereby facilitating the absorption of heat entering the air and improving the cooling effect inside the box;

Third, after the mounting base is installed in a fixed position through screws, plug the connecting block on the box into the mounting base. During the plugging process, the connecting block comes into contact with the clamping block that extends into the mounting base, and moves along the The inclined surface of the clamping block is squeezed so that the baffle connected to the clamping block slides and compresses the spring on the inside of the mounting sleeve. When the connecting block is inserted into the mounting base, the spring resets and pushes the baffle to slide, causing the clamping block to snap into the connecting block for fixation. When disassembling, you do not need to use any external tools, just pull the pull rod directly through the handle on the upper end of the mounting base, so that the baffle connected to the pull rod slides and drags the clamping block to separate from the connecting block, and then the box is pushed out. It is simple to operate and easy to use.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the internal structure of the thermal insulation sleeve of the present invention;

Figure 3 is a schematic diagram of the back structure of the utility model;

Figure 4 is a schematic structural diagram of the fixing mechanism of the present invention.

Reference signs: 1. Cabinet, 2. Door, 3. Electrical installation board, 4. Air outlet, 5. Cooling mechanism, 501. First air guide hood, 502. Air guide duct, 503. Second air guide Wind hood, 504, fan, 505, cooling component, 5051, control module, 5052, refrigeration module, 5053, insulation jacket, 5054, cooling jacket, 5055, first cooling plate, 5056, second cooling plate, 506, cold air duct , 6. First connection hole, 7. Second connection hole, 8. Connection block, 9. Mounting seat, 10. Slide, 11. Fixing mechanism, 111. Baffle, 112. Clamp block, 113. Spring, 114 , installation sleeve, 115, pull rod, 116, pull handle.

Detailed ways

Example 1

Referring to Figures 1-4, a distribution box with a cooling structure described in this embodiment includes a box 1. A box door 2 is fixedly installed on the front side of the box 1, and an electrical door 2 is fixedly installed on the inside of the box 1. The mounting plate 3 has a cooling mechanism 5 fixedly installed on the inside of the box 1, a connecting block 8 is fixedly connected to the back of the box 1, a mounting base 9 is plug-connected to the outside of the connecting block 8, and a fixed mounting base 9 is fixedly installed on the upper end of the mounting base 9. The mechanism 11 and the mounting base 9 are snap-connected through the fixing mechanism 11 and the connecting block 8 .

Example 2

Referring to Figures 1-3, on the basis of Embodiment 1, in order to facilitate efficient cooling of the interior of the box 1, this embodiment innovatively designs the cooling mechanism 5 and the cooling assembly 505. Specifically, the cooling mechanism 5 It includes a cooling component 505, which is fixedly installed on the side of the box 1 away from the door 2. A fan 504 is fixedly installed on the upper end of the cooling component 505, and a second air guide 503 is fixedly installed on the upper end of the fan 504. The upper end of the cover 503 is fixedly connected with an air guide duct 502. The end of the air guide 502 away from the second air guide hood 503 is fixedly installed with a first air guide hood 501. The first air guide hood 501 is fixedly installed on the upper end of the box 1. A cold air duct 506 is fixedly installed on the outside of the cooling assembly 505. One end of the cold air duct 506 is far away from the cooling assembly 505 and extends into the inside of the box 1. By installing the cooling assembly 505 on the box 1, the output end of the fan 504 is used to input air to the cooling assembly 505. The air is cooled and then output in the box 1 through the cold air duct 506 connected to the other end of the cooling assembly 505. The heat generated electrically in the box 1 can be quickly cooled. Since the input end of the fan 504 passes through the second air guide 503 The connected air guide duct 502 is connected to the first air guide hood 501. At the same time, the first air guide hood 501 is installed on the upper end of the box 1, which can facilitate air inlet cooling and use negative pressure acceleration to take away the hot air in the box 1; The cooling component 505 includes an insulation sleeve 5053, which is fixedly installed on the outside of the box 1. A cooling jacket 5054 is fixedly installed on the inside of the insulation sleeve 5053. A control module 5051 and a refrigeration module 5052 are fixedly installed on the front of the insulation sleeve 5053. The refrigeration part of the module 5052 extends into the inside of the insulation jacket 5053 and is fixedly connected to the cooling jacket 5054. The first cooling plate 5055 and the second cooling plate 5056 are fixedly installed on the inside of the cooling jacket 5054 in a staggered shape. By connecting the insulation jacket outside the cooling mechanism 5 5053 can insulate the temperature from the outside air, and the control module 5051 can be used to conveniently control the cooling end of the refrigeration module 5052 to cool the cooling jacket 5054 in the insulation jacket 5053, and multiple sets of first cooling jackets are installed in a staggered manner on the inside of the cooling jacket 5054. The cooling plate 5055 and the second cooling plate 5056 can expand the heat dissipation distance and surface of the hot air, thereby facilitating the absorption of heat entering the air and improving the cooling effect inside the box 1; the refrigeration module 5052 uses semiconductor refrigeration chips , the first cooling plate 5055, the second cooling plate 5056 and the cooling jacket 5054 are all made of copper material, which can ensure the cooling and heat absorption effect.

Referring to Figure 1, in order to facilitate the discharge of heat inside the box 1, the upper end of the box 1 in this embodiment is provided with an air outlet 4, and the first air guide cover 501 covers the upper opening of the air outlet 4. By opening the air outlet 4 at the upper end of the box 1 , the input end of the fan 504 can be conveniently sucked out of the hot air in the box 1 through the air outlet 4 .

Referring to Figure 2, in order to facilitate the air inlet and outlet of the cooling assembly 505, a second connection hole 7 is provided on the inner top of the cooling assembly 505 in this embodiment. The cooling assembly 505 is connected to the air outlet of the fan 504 through the second connection hole 7. By opening a second connection hole 7 at the inner top of the cooling assembly 505, the output end of the fan 504 can conveniently input air into the cooling assembly 505; a first connection hole 6 is opened at the lower end of the cooling assembly 505, and the cooling assembly 505 passes through the second connection hole 7. A connecting hole 6 is connected to the cold air duct 506. By installing the second connecting hole 7 at the lower end of the cooling assembly 505, the cooling assembly 505 and the cold air duct 506 can be installed conveniently, and the cooled air can be transported to the box 1 conveniently; The cold air duct 506 is provided with a plurality of air holes to facilitate air discharge.

Example 3

Referring to Figures 3-4, this embodiment is based on Embodiment 1. In order to facilitate the disassembly, assembly and maintenance of the box 1, this embodiment has an innovative design of the fixing mechanism 11. Specifically, the fixing mechanism 11 includes an installation The installation sleeve 114 is fixedly installed on the upper end of the mounting base 9. The inner side of the installation sleeve 114 is slidably connected to a baffle 111. The lower end of the baffle 111 is fixedly installed with a clamping block 112. The clamping end of the clamping block 112 slides into the installation. The inner side of the seat 9 is snap-connected with the connecting block 8. A spring 113 is fixedly installed on the opposite side of the baffle 111 and the installation sleeve 114. A pull rod 115 is fixedly installed on the upper end of the baffle 111. The end of the pull rod 115 away from the baffle 111 slides through the installation sleeve. The pull handle 116 is fixedly installed on the wall of the sleeve 114. The clamping end of the clamping block 112 is inclined toward the side of the socket of the mounting base 9. By installing the fixing mechanism 11 on the mounting base 9, when the mounting base 9 is installed on the fixed base with screws, After the position, the connecting block 8 on the box 1 is plugged into the mounting base 9. During the plugging process, the connecting block 8 comes into contact with the clamping block 112 that extends into the mounting base 9, and is squeezed along the slope of the clamping block 112. Press, so that the baffle 111 connected to the clamp block 112 slides the compressed spring 113 inside the installation sleeve 114. When the connecting block 8 is inserted into the mounting seat 9, the spring 113 resets and pushes the baffle 111 to slide, so that the clamp block 112 snaps into the connection When disassembling, the pull rod 115 can be directly pulled through the handle 116 on the upper end of the mounting base 9 without any external tools, so that the baffle 111 connected to the pull rod 115 slides and drags the block 112 to separate from the connecting block 8. Then push the box 1 out.

Referring to Figure 4, in order to facilitate the sliding of the baffle 111, a chute 10 is symmetrically provided on the inside of the installation sleeve 114 of this embodiment. The baffle 111 is slidably connected to the inside of the installation sleeve 114 through the chute 10. The chute 10 is provided to facilitate the sliding of the baffle 111.

Principles and advantages of use: During use, the output end of the fan 504 is used to input air into the cooling component 505 to cool the air, and then the cold air pipe 506 connected to the other end of the cooling component 505 is output in the box 1, which can control the electrical power in the box 1. The generated heat is quickly cooled. Since the input end of the fan 504 is connected to the first air guide 501 through the air guide duct 502 connected to the second air guide 503, and at the same time, the first air guide 501 is installed on the upper end of the box 1, so that the It facilitates air inlet cooling and uses negative pressure acceleration to take away the hot air in the box 1. After the fan 504 transports the hot air to the cooling jacket 5054 in the insulation jacket 5053, the control module 5051 can be used to conveniently control the refrigeration end of the refrigeration module 5052. The cooling jacket 5054 is cooled in the insulation jacket 5053, and multiple sets of first cooling plates 5055 and second cooling plates 5056 are installed on the inside of the cooling jacket 5054 in a staggered manner, which can expand the heat dissipation distance and surface of the hot air and facilitate the entry of the hot air. The heat in the air is absorbed. When the box 1 needs to be installed, first install the mounting base 9 in a fixed position through screws, and then plug the connecting block 8 on the box 1 with the mounting base 9. During the plugging process , the connecting block 8 comes into contact with the clamping block 112 extending into the mounting base 9, and is squeezed along the slope of the clamping block 112, so that the baffle 111 connected to the clamping block 112 slides the compression spring 113 inside the mounting sleeve 114. When the connecting block After 8 is inserted into the mounting base 9, the spring 113 resets and pushes the baffle 111 to slide, so that the clamping block 112 snaps into the connecting block 8 for fixation. When disassembling, there is no need to use any external tools, just pull the upper end of the mounting base 9 directly. The handle 116 pulls the pull rod 115, so that the baffle 111 connected to the pull rod 115 slides and drags the blocking block 112 to separate from the connecting block 8, and then the box 1 is pushed out.

Claims (8)

1. A distribution box with a cooling structure, characterized in that: it includes a box body (1), a door (2) is fixedly installed on the front side of the box body (1), and the box body (1) An electrical installation board (3) is fixedly installed on the inner side of the box (1), a cooling mechanism (5) is fixedly installed on the inner side of the box (1), and a connecting block (8) is fixedly connected to the back of the box (1). A mounting base (9) is plug-connected to the outside of the connecting block (8), and a fixing mechanism (11) is fixedly installed on the upper end of the mounting base (9). The mounting base (9) is connected to the mounting base (9) through the fixing mechanism (11). Block (8) snap-on connection. 2. A distribution box with a cooling structure according to claim 1, characterized in that: the cooling mechanism (5) includes a cooling assembly (505), and the cooling assembly (505) is fixedly mounted on the box (1 ) on the side away from the door (2), a fan (504) is fixedly installed on the upper end of the cooling assembly (505), and a second air guide hood (503) is fixedly installed on the upper end of the fan (504). An air guide duct (502) is fixedly connected to the upper end of the second air guide hood (503), and a first air guide hood (501) is fixedly installed on one end of the air guide duct (502) away from the second air guide hood (503). , the first air guide hood (501) is fixedly installed on the upper end of the box (1), a cold air duct (506) is fixedly installed on the outside of the cooling assembly (505), and the cold air duct (506) is away from the cooling assembly. One end of (505) extends into the inside of the box (1). 3. A distribution box with a cooling structure according to claim 2, characterized in that: the upper end of the box (1) is provided with an air outlet (4), and the first air guide cover (501 ) cover the upper opening of the air outlet (4). 4. A distribution box with a cooling structure according to claim 2, characterized in that: a second connection hole (7) is opened on the inner top of the cooling assembly (505), and the cooling assembly (505) It is connected to the air outlet of the fan (504) through the second connection hole (7). 5. A distribution box with a cooling structure according to claim 2, characterized in that: a first connection hole (6) is opened on the lower end side of the cooling assembly (505), and the cooling assembly (505) ) is connected to the cold air duct (506) through the first connecting hole (6). 6. A distribution box with a cooling structure according to claim 2, characterized in that: the cooling assembly (505) includes an insulation sleeve (5053), and the insulation sleeve (5053) is fixedly installed on the box (5053). 1), a cooling jacket (5054) is fixedly installed on the inside of the insulation jacket (5053), and a control module (5051) and a refrigeration module (5052) are fixedly installed on the front of the insulation jacket (5053). The refrigeration part of the refrigeration module (5052) extends into the inside of the insulation jacket (5053) and is fixedly connected to the cooling jacket (5054). The inside of the cooling jacket (5054) is fixedly installed with first cooling plates (5055) and second cooling plates (5055) in a staggered shape. Cooling Plate (5056). 7. A distribution box with a cooling structure according to claim 1, characterized in that: the fixing mechanism (11) includes a mounting sleeve (114), and the mounting sleeve (114) is fixedly installed on the mounting base (114). 9), a baffle (111) is slidably connected to the inner side of the installation sleeve (114), and a clamping block (112) is fixedly installed on the lower end of the baffle (111). The clamping block (112) The input end slides into the inside of the mounting seat (9) and is snap-connected to the connecting block (8). A spring (113) is fixedly installed on the opposite side of the baffle (111) and the mounting sleeve (114). The baffle (111) A pull rod (115) is fixedly installed on the upper end of 111). One end of the pull rod (115) away from the baffle (111) slides through the wall of the installation sleeve (114) and a pull handle (116) is fixedly installed. The clamping block (115) The snap-in end of 112) is inclined toward the side of the socket of the mounting base (9). 8. A distribution box with a cooling structure according to claim 7, characterized in that: the inner side of the installation sleeve (114) is symmetrically provided with a chute (10), and the baffle (111) passes through the sliding groove. The groove (10) is slidably connected to the inside of the installation sleeve (114).