CN117595128A - A heat-dissipating closed combination switch cabinet - Google Patents

Abstract

This application relates to the technical field of switch cabinets, and discloses a heat dissipation type closed combination switch cabinet, which includes a cabinet body, a bottom plate is provided at the bottom of the cabinet body, and first heat dissipation holes and second heat dissipation holes are respectively provided on the rear side of the cabinet body. A heat dissipation hole, a frame is fixedly connected to the rear side of the cabinet, and the frame is arranged outside the second heat dissipation hole. Through the design of the heat dissipation mechanism, the first heat dissipation hole and the second heat dissipation hole provide heat dissipation for the cabinet. After the fan is working, the external airflow can be poured into the interior of the cabinet through the second heat dissipation hole to air-cool the cabinet. The airflow after heat dissipation The outside world is discharged through the first heat dissipation hole. During this period, in order to avoid the situation where moisture enters the inside of the cabinet and corrodes the electronic devices inside the cabinet when the air is relatively humid, the cotton sliver ring belt can remove the gas when the air passes through. The moisture that may be present in the gas is absorbed to ensure the dryness of the air entering the cabinet, which improves the heat dissipation performance while ensuring safety.

Description

A heat-dissipating closed combination switch cabinet

Technical field

This application relates to the technical field of switch cabinets, and in particular to a heat-dissipating closed combination switch cabinet.

Background technique

The switch cabinet is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic controls, motor magnetic switches, various AC contactors, etc. Some also have high-voltage room and low-voltage room switch cabinets and high-voltage busbars, such as power plants, etc. Some also have low-cycle load shedding to protect the main equipment. The closed switch cabinet is also called a protective switch cabinet. In addition to control The switch cabinet is a switch cabinet in which other cabinet surfaces are enclosed except for the switch panel and the cabinet surface.

Patent Network Publication No. CN113488877B discloses a low-voltage combined switch cabinet. The upper surface of the mounting plate is provided with a sliding groove, and the lower side of the mounting plate is provided with a cavity. Slide rails are fixed on the left and right side walls of the mounting plate. The rail is slidably set in the corresponding slide groove; the rear end of the guide rod is fixedly connected to the inner wall of the rear side of the slide groove; the partition is set in the slide groove; the conflict spring is movably set in the guide rod, and the insertion rod is set in the cavity; The limit spring is sleeved on several insertion rods, and the front end of the limit spring is fixed on the inner wall of the front side of the cavity; the limit plate is fixed on the rear end of the insertion rod, and the protrusion on the rear end of the pull rod is inserted into the insertion rod. In the groove at the front end of the rod, the protrusion on the rear end of the pull rod is connected to the groove at the front end of the insertion rod through the rotating shaft. The rear side of the baffle respectively resists the front side wall of the installation plate, and the lower side of the rear side wall of the baffle It is fixedly connected to the front end of the tie rod without using bolts for fixation. When adjustment is needed, it can be adjusted directly without removing the bolts first, making it easier to operate.

The above device realizes the function of convenient assembly and disassembly of the switch cabinet itself. During the specific use of the switch cabinet, due to the large number of circuit devices inside the switch cabinet, more heat will be generated during operation. Therefore, the heat dissipation of the switch cabinet will be necessary. It is particularly important because the above devices lack corresponding heat dissipation functions. For safety reasons, current mainstream switch cabinets generally do not install fans inside the switch cabinets. Instead, they generally open heat dissipation holes on the cabinet body for heat transfer and heat dissipation. Performance is not good enough.

Contents of the invention

In order to solve the above-mentioned problems, this application provides a heat dissipation type closed combination switch cabinet.

The heat dissipation type closed combination switch cabinet provided by this application adopts the following technical solution:

A heat dissipation type closed combination switch cabinet, including a cabinet body. The bottom of the cabinet body is provided with a bottom plate. The rear sides of the cabinet body are respectively provided with first heat dissipation holes and second heat dissipation holes. The rear sides of the cabinet body are fixedly connected. There is a frame, the frame is arranged outside the second heat dissipation hole, the frame is provided with a heat dissipation mechanism for dissipating heat inside the cabinet, and the top of the bottom plate is provided with an adjustment component for adjusting the height of the cabinet;

The heat dissipation mechanism includes a fan, which is arranged inside the frame. A filter is fixedly connected to the rear side wall of the frame. Two guide rollers are rotatably connected inside the frame. Both guide rollers are arranged on the frame. On the rear side of the fan, a first L-shaped plate and a second L-shaped plate are fixedly connected to the outside of the frame. Two hollow tubes are provided between the first L-shaped plate and the second L-shaped plate, and the hollow tube passes through the first L-shaped plate. The L-shaped plate is rotatably connected to the first L-shaped plate. The other end of the hollow tube is integrally formed with a connecting rod. One end of the connecting rod is rotationally connected to the second L-shaped plate. One side of the second L-shaped plate is fixed. A motor is connected, and the motor is fixedly connected to one end of the connecting rod through the output shaft. There are cotton sliver rings between the two hollow tubes and the two guide rollers at the bottom. The hollow tubes and the guide rollers are connected by cotton sliver rings. The cotton sliver ring belts pass through the top of the frame, and the cotton sliver ring belts are arranged at equal intervals inside the frame body. The first gears are fixedly connected to the outside of the two hollow tubes, and the two first gears mesh with each other.

By adopting the above technical solution, the first heat dissipation hole and the second heat dissipation hole provide heat dissipation for the cabinet. After the fan is operated, the external airflow can be poured into the interior of the cabinet through the second heat dissipation hole to air-cool the cabinet. The airflow after heat dissipation The outside world is discharged through the first heat dissipation hole. During this period, in order to avoid the situation where moisture enters the inside of the cabinet and corrodes the electronic devices inside the cabinet when the air is relatively humid, the cotton sliver ring belt can remove the gas when the air passes through. The moisture that may be present in the gas is adsorbed to ensure the dryness of the air entering the cabinet, which improves the heat dissipation performance while ensuring safety.

Preferably, a mounting plate is fixedly connected to one side of the first L-shaped plate, and two heating rods are rotatably connected to the inside of the mounting plate. The two heating rods extend into the interior of the two hollow tubes respectively, and one end of the heating rod is connected to the inner cavity wall of the hollow tube. Turn the connection.

By adopting the above technical solution, the heat generated by the heating rod is transferred to the hollow tube, and then the hollow tube can heat and dry the cotton sliver ring belt.

Preferably, a screen frame is fixedly connected between the first L-shaped plate and the second L-shaped plate, the hollow tube is arranged inside the screen frame, the bottom wall of the screen frame is fixedly connected to the outside of the frame, and the left and right sides of the fan are A fixed plate is fixedly connected, and both fixed plates are fixedly connected inside the frame.

By adopting the above technical solution, the screen frame can prevent external dust and other impurities from being adsorbed on the cotton sliver ring belt.

Preferably, a round rod is rotatably connected to the rear side of the frame, a brush plate is fixedly connected to the outside of the round rod, the front side of the brush plate is in contact with the rear side of the filter screen, and a second gear is fixedly connected to the outside of the round rod. , a moving plate is provided on the rear side of the frame, and a rack is fixedly connected to the bottom of the moving plate. The rack is arranged on the top of the second gear, and the rack meshes with the second gear. The rear side of the frame A limiting plate is fixedly connected to the wall, and the limiting plate penetrates the moving plate.

By adopting the above technical solution, the rack can drive the second gear to rotate after moving.

Preferably, an auxiliary plate is fixedly connected to the top of the moving plate, a first electric push rod is fixedly connected to the limiting plate, and one end of the first electric push rod is fixedly connected to one side of the auxiliary plate.

By adopting the above technical solution, the first electric push rod can push the auxiliary plate after operation.

Preferably, a first baffle and a second baffle are provided on the rear side of the cabinet, the first baffle is disposed at the bottom of the first heat dissipation hole, the second baffle is disposed at the top of the second heat dissipation hole, and the second baffle is disposed at the bottom of the first heat dissipation hole. The board runs through the top of the frame, and a horizontal plate is fixedly connected to the rear side of the cabinet. Two vertical rods are fixedly connected to the bottom of the horizontal plate. The two vertical rods penetrate the bottom of the first baffle and the top of the second baffle respectively. The bottom of the vertical rod is fixedly connected to the top of the frame. A movable block is slidably connected to the rear side of the cabinet. Two first push rods are movably connected to one side of the movable block through a movable hinge seat. One end of the two first push rods The bottom of the first baffle and the top of the second baffle are respectively movably connected through movable hinge seats. A square plate is fixedly connected to the rear side of the cabinet, and a second electric push rod is fixedly connected to one side of the square plate. The second electric push rod One end is fixedly connected to one side of the movable block.

By adopting the above technical solution, when the interior of the cabinet needs to be sealed, the first baffle and the second baffle can block the first and second heat dissipation holes.

Preferably, the adjustment assembly includes a support plate, the support plate is arranged on the top of the bottom plate, a slot is provided on the top of the support plate, the bottom of the cabinet extends into the slot and matches the slot, and the bottom plate There are two adjustment plates slidingly connected to the top, and two long plates are provided on the top of the bottom plate. Vertical plates are fixedly connected to the front and rear sides of the long plates. The vertical plates are fixedly connected to the top of the bottom plate. The vertical plates penetrate the supporting plate. A first two-way threaded rod is rotatably connected between the two long plates. The first two-way threaded rod extends out of one of the long plates. The first two-way threaded rod penetrates the two adjustment plates in sequence, and the first two-way threaded rod is connected with the first two-way threaded rod respectively. The two adjustment plates are connected through threads. The top of the adjustment plate is movably connected with two second push rods through movable hinge seats. The top of the second push rod and the bottom of the supporting plate are movably connected through movable hinge seats. The two side walls of the cabinet body There are two positioning plates fixedly connected to the top.

By adopting the above technical solution, the movement of the adjusting plate can drive the second push rod to flip, and then the second push rod pushes up the supporting plate, prompting it to adjust its height.

Preferably, two rectangular frames are fixed on the top of the supporting plate. The two rectangular frames are respectively arranged on both sides of the cabinet and are in contact with the cabinet. The front and rear sides of the rectangular frame are in contact with the positioning plate. There are two clamping plates slidingly connected inside the frame, the clamping plates extend out of the rectangular frame, and the four clamping plates penetrate the four positioning plates respectively.

By adopting the above technical solution, after the clamping plate penetrates the positioning plate, the cabinet body is limited, ensuring the stability of its installation on the top of the supporting plate.

Preferably, the bottom of the support plate is provided with two linkage plates, both of which penetrate the support plate. The tops of the two linkage plates are fixedly connected to the bottoms of the four positioning plates. The bottom of the support plate is fixedly connected with two rectangular plates. plate, a second bidirectional threaded rod is rotatably connected between the two rectangular plates, the second bidirectional threaded rod extends out of the outside of one of the rectangular plates, the second bidirectional threaded rod penetrates the two linkage plates in turn, and the second bidirectional threaded rod is connected with the The two linkage plates are connected through threads.

By adopting the above technical solution, the rotation of the second bidirectional threaded rod can drive the two linkage plates to move toward or away from each other.

To sum up, this application includes the following beneficial technical effects:

1. A heat dissipation type closed combination switch cabinet. Through the design of the heat dissipation mechanism, the first heat dissipation hole and the second heat dissipation hole provide heat dissipation for the cabinet. After the fan is working, the external airflow can be poured into the interior of the cabinet through the second heat dissipation hole. The cabinet is air-cooled and the heat dissipated airflow is discharged to the outside through the first heat dissipation hole. During this period, in order to avoid moisture entering the cabinet and corroding the electronic devices inside the cabinet when the air is relatively humid. , the cotton sliver ring belt can absorb the moisture that may be present in the gas when the gas passes through, ensuring the dryness of the air entering the cabinet, improving the heat dissipation performance while ensuring safety.

2. A heat-dissipating closed combination switch cabinet. Through the design of the adjusting component, the first two-way threaded rod is rotated. The first two-way threaded rod drives the two adjusting plates to move toward or away from each other. After the adjusting plate moves, it drives the second push rod. The lever is flipped, and the second push rod is flipped to push the pallet up and down. The pallet moves and drives the cabinet to move. This can provide the height of the cabinet, which can cope with different height requirements and adjust when there is water on the ground. Highly secure.

3. A heat dissipation type closed combination switch cabinet. Rotate the second two-way threaded rod. The second two-way threaded rod drives the two linkage plates to move. The linkage plate drives the clamping plate to move. When the clamping plate moves away from the inside of the positioning plate, At this time, the positioning plate is no longer limited, and the cabinet can be directly removed from the pallet. Similarly, after repeating the above operations to force the card plate to penetrate the positioning plate, the cabinet will be limited, ensuring the stability after installation. , the cabinet can be flexibly disassembled and assembled with the pallet, making it easier to carry and transport.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is an exploded view of the cabinet and the pallet in the present invention;

Figure 3 is a cross-sectional structural view of the supporting plate in the present invention;

Figure 4 is a rear structural view of the present invention;

Figure 5 is an enlarged view of point A in Figure 4;

Figure 6 is a rear cross-sectional view of the frame of the present invention;

Figure 7 is an enlarged view of B in Figure 6;

Figure 8 is a cross-sectional side view of the frame of the present invention;

Figure 9 is a structural cross-sectional view of the hollow tube of the present invention.

Explanation of reference signs: 1. Cabinet; 2. Bottom plate; 3. First heat dissipation hole; 4. Second heat dissipation hole; 5. Frame; 6. Heat dissipation mechanism; 61. Fan; 62. Filter; 63. Guide Roller; 64. First L-shaped plate; 65. Second L-shaped plate; 66. Hollow tube; 67. Connecting rod; 68. Motor; 69. Cotton sliver ring belt; 691. First gear; 692. Mounting plate; 693. Heating rod; 694. Screen frame; 695. Round rod; 696. Brush plate; 697. Second gear; 698. Moving plate; 699. Rack; 681. Limiting plate; 682. First electric push rod; 683. First baffle; 684. Second baffle; 685. Horizontal plate; 686. Vertical rod; 687. Movable block; 688. First push rod; 689. Second electric push rod; 7. Adjustment component; 71 , supporting plate; 72, adjusting plate; 73, long plate; 74, vertical plate; 75, first two-way threaded rod; 76, second push rod; 77, positioning plate; 78, rectangular frame; 79, clamping plate; 791 , linkage plate; 792, second two-way threaded rod.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-9.

The embodiment of the present application discloses a heat dissipation type closed combination switch cabinet. Referring to Figures 1-9, a heat dissipation type closed combination switch cabinet includes a cabinet 1. A bottom plate 2 is provided at the bottom of the cabinet 1. A first heat dissipation hole 3 and a second heat dissipation hole 4 are respectively provided on the rear side of the cabinet 1. A frame 5 is fixedly connected to the rear side of the cabinet 1. The frame 5 is arranged outside the second heat dissipation hole 4. The frame 5 is provided with a heat dissipation mechanism 6 for dissipating heat inside the cabinet 1. The top of the bottom plate 2 is provided with a heat dissipation mechanism 6 for dissipating heat. The adjustment component 7 for adjusting the height of the cabinet 1;

The heat dissipation mechanism 6 includes a fan 61. The fan 61 is arranged inside the frame 5. A filter 62 is fixedly connected to the rear side wall of the frame 5. There are two guide rollers 63 rotatably connected inside the frame 5. Both guide rollers 63 are provided. On the rear side of the fan 61, a first L-shaped plate 64 and a second L-shaped plate 65 are fixedly connected to the outside of the frame 5. Two hollow tubes 66 are provided between the first L-shaped plate 64 and the second L-shaped plate 65. The hollow tube 66 penetrates the first L-shaped plate 64 and is rotationally connected to the first L-shaped plate 64. The other end of the hollow tube 66 is integrally formed with a connecting rod 67. One end of the connecting rod 67 is rotationally connected to the second L-shaped plate 65. A motor 68 is fixedly connected to one side of the two L-shaped plates 65, and the motor 68 is fixedly connected to one end of the connecting rod 67 through the output shaft;

There are sliver ring belts 69 between the two hollow tubes 66 and the two guide rollers 63 at the bottom. The hollow tubes 66 and the guide rollers 63 are connected by the sliver ring belt 69. The sliver ring belt 69 penetrates the frame 5 At the top, the sliver ring belts 69 are arranged at equal intervals inside the frame 5. The two hollow tubes 66 are fixedly connected to the first gears 691 on the outside. The two first gears 691 are meshed with each other. The first heat dissipation holes 3 and The second heat dissipation hole 4 provides heat dissipation for the cabinet 1. After the fan 61 is working, the external airflow can be poured into the interior of the cabinet 1 through the second heat dissipation hole 4 to air-cool the cabinet 1. The heat-dissipated airflow passes through the first heat dissipation hole. 3 is discharged to the outside world. During this period, in order to avoid moisture entering the inside of the cabinet 1 and corroding the electronic devices inside the cabinet 1 when the air is relatively humid, the cotton sliver ring belt 69 can remove the gas when the air passes through. The moisture that may be present in the gas is adsorbed to ensure the dryness of the air entering the cabinet 1, which improves the heat dissipation performance while ensuring safety.

A mounting plate 692 is fixedly connected to one side of the first L-shaped plate 64. Two heating rods 693 are rotatably connected to the inside of the mounting plate 692. The two heating rods 693 respectively extend into the two hollow tubes 66. One end of the heating rod 693 is connected to the hollow tube. The inner cavity wall of 66 is connected by rotation, and the heat generated by the heating rod 693 is transferred to the hollow tube 66, and the hollow tube 66 can heat and dry the cotton sliver ring belt 69. Between the first L-shaped plate 64 and the second L-shaped plate 65 There is a screen frame 694 fixedly connected between them, the hollow tube 66 is arranged inside the screen frame 694, the bottom wall of the screen frame 694 is fixedly connected to the outside of the frame 5, the left and right sides of the fan 61 are fixedly connected to fixed plates, and both fixed plates are fixedly connected. Inside the frame 5, the screen frame 694 can prevent external dust and other impurities from being adsorbed on the cotton sliver ring belt 69;

A round rod 695 is rotatably connected to the rear side of the frame 5. A brush plate 696 is fixedly connected to the outside of the round rod 695. The front side of the brush plate 696 is in contact with the rear side of the filter screen 62. A second gear 697 is fixedly connected to the outside of the round rod 695. The frame A moving plate 698 is provided on the rear side of the body 5. A rack 699 is fixedly connected to the bottom of the moving plate 698. The rack 699 is arranged on the top of the second gear 697, and the rack 699 meshes with the second gear 697. The rear side wall of the frame 5 The upper limit plate 681 is fixedly connected to the limit plate 681. The limit plate 681 penetrates the moving plate 698. After the rack 699 moves, it can drive the second gear 697 to rotate. The top of the moving plate 698 is fixedly connected to an auxiliary plate. The upper limit plate 681 is fixedly connected to a third gear. An electric push rod 682, one end of the first electric push rod 682 is fixedly connected to one side of the auxiliary plate, and the first electric push rod 682 can push the auxiliary plate after operation;

A first baffle 683 and a second baffle 684 are provided on the rear side of the cabinet 1. The first baffle 683 is disposed at the bottom of the first heat dissipation hole 3, and the second baffle 684 is disposed at the top of the second heat dissipation hole 4. The plate 684 runs through the top of the frame 5. A horizontal plate 685 is fixedly connected to the rear side of the cabinet 1. Two vertical rods 686 are fixedly connected to the bottom of the horizontal plate 685. The two vertical rods 686 respectively penetrate the bottom of the first baffle 683 and the second baffle. The top of the plate 684 and the bottom of the vertical rod 686 are fixedly connected to the top of the frame 5. A movable block 687 is slidably connected to the rear side of the cabinet 1. Two first push rods 688 are movably connected to one side of the movable block 687 through a movable hinge seat. One end of the first push rod 688 is movably connected to the bottom of the first baffle 683 and the top of the second baffle 684 through a movable hinge base. A square plate is fixedly connected to the rear side of the cabinet 1, and a second electric push rod is fixedly connected to one side of the square plate. Rod 689, one end of the second electric push rod 689 is fixedly connected to one side of the movable block 687. When the inside of the cabinet 1 needs to be sealed, the first baffle 683 and the second baffle 684 can seal the first heat dissipation hole 3 and the second baffle 689. Two heat dissipation holes 4 are blocked.

The adjustment component 7 includes a supporting plate 71. The supporting plate 71 is arranged on the top of the base plate 2. A slot is provided on the top of the supporting plate 71. The bottom of the cabinet 1 extends into the slot and matches the slot. There are two sliding connections on the top of the base plate 2. Adjusting plate 72, two long plates 73 are provided on the top of bottom plate 2. Vertical plates 74 are fixedly connected to the front and rear sides of long plate 73. Vertical plates 74 are fixedly connected to the top of bottom plate 2. Vertical plates 74 penetrate the supporting plate 71, and two long plates 73 are fixedly connected to the top of bottom plate 2. A first two-way threaded rod 75 is rotatably connected between the plates 73. The first two-way threaded rod 75 extends out of one of the long plates 73. The first two-way threaded rod 75 penetrates the two adjustment plates 72 in sequence, and the first two-way threaded rod 75 They are respectively connected with two adjusting plates 72 through threads. The top of the adjusting plate 72 is movably connected with two second push rods 76 through a movable hinge base. The top of the second push rod 76 and the bottom of the supporting plate 71 are movably connected through a movable hinge base. The cabinet body 1. Two positioning plates 77 are fixedly connected to both side walls. After the adjustment plate 72 moves, it can drive the second push rod 76 to flip, and then the second push rod 76 pushes the supporting plate 71 to promote its height adjustment;

Two rectangular frames 78 are fixed on the top of the supporting plate 71. The two rectangular frames 78 are respectively arranged on both sides of the cabinet 1 and are in contact with the cabinet 1. The front and rear sides of the rectangular frame 78 are in contact with the positioning plate 77. The rectangular frames 78 There are two clamping plates 79 slidingly connected inside. The clamping plates 79 extend out of the rectangular frame 78. The four clamping plates 79 penetrate the four positioning plates 77 respectively. After the clamping plates 79 penetrate the positioning plates 77, the cabinet 1 is limited to ensure that the position is limited. The stability of its installation on the top of the supporting plate 71 is provided with two linkage plates 791 at the bottom of the supporting plate 71. The two linkage plates 791 both penetrate the supporting plate 71. The tops of the two linking plates 791 are fixedly connected to the bottoms of the four positioning plates 77 respectively. , there are two rectangular plates fixedly connected to the bottom of the supporting plate 71, and a second two-way threaded rod 792 is rotatably connected between the two rectangular plates. The second two-way threaded rod 792 extends out of the outside of one of the rectangular plates. The second two-way threaded rod 792 is in turn The second two-way threaded rod 792 penetrates the two linkage plates 791 and is threadedly connected to the two linkage plates 791 respectively. The rotation of the second two-way threaded rod 792 can drive the two linkage plates 791 to move toward or away from each other.

During actual operation, the device is first connected to the power supply. The first heat dissipation hole 3 and the second heat dissipation hole 4 provide heat dissipation for the cabinet 1. After the fan 61 is working, the external airflow can be poured into the cabinet through the second heat dissipation hole 4. 1. The cabinet 1 is air-cooled internally, and the heat-dissipated airflow is discharged to the outside through the first heat dissipation hole 3. During this period, the airflow will first be filtered by the filter 62 when entering the frame 5, thereby filtering the air in the air. Impurities are removed. After the first electric push rod 682 works, it pushes and pulls the auxiliary plate. The auxiliary plate drives the moving plate 698 to move. When the moving plate 698 drives the rack 699 to move, the rack 699 drives the second gear 697 to rotate. Then the second gear 697 rotates. The two gears 697 drive the round rod 695 to rotate. When the round rod 695 rotates clockwise and counterclockwise, it will drive the brush plate 696 to swing outside the filter screen 62. During the swing process, the remaining impurities on the filter screen 62 can be brushed away. This ensures the filtering performance of the filter 62;

After the motor 68 works, it drives the connected connecting rod 67 to rotate. The connecting rod 67 drives the hollow tube 66 to rotate. The hollow tube 66 drives the external first gear 691 to rotate, and then the first gear 691 drives another meshing first gear. 691 rotates. It can be seen from the above connection relationship that at this time, the two hollow tubes 66 rotate synchronously, and the hollow tube 66 drives the external sliver ring belt 69 to rotate, which can promote different parts of the sliver ring belt 69 to rotate against the air. The moisture in the cotton sliver ring 69 is absorbed, and the heating rod 693 starts to heat at this time. After the heat is transferred to the hollow tube 66, the hollow tube 66 can heat and dry the outer cotton sliver ring belt 69, thereby ensuring that the cotton sliver ring belt 69 is exposed to the air. The moisture adsorption performance ensures the dryness of the gas entering the interior of the cabinet 1, which can effectively prevent the moisture in the humid gas from corroding the electronic equipment inside the cabinet 1;

Finally, when the cabinet 1 is idle and the first heat dissipation hole 3 and the second heat dissipation hole 4 need to be closed due to factors such as the external environment, the second electric push rod 689 pushes the movable block 687 after working, and the movable block 687 drives the two The first push rod 688 is flipped. After the first push rod 688 is flipped, it can push the first baffle 683 and the second baffle 684. When the first baffle 683 and the second baffle 684 push the first heat dissipation hole respectively. After the first heat dissipation hole 3 and the second heat dissipation hole 4 are blocked, the first heat dissipation hole 3 and the second heat dissipation hole 4 are blocked to achieve the airtight condition, which improves the flexibility in use;

Finally, in order to cope with the user's different height requirements, as well as the situation where water accumulates on the ground and causes water to infiltrate into the interior of the cabinet 1, the first two-way threaded rod 75 can be rotated, and the first two-way threaded rod 75 drives the two adjustment plates 72. Moving toward or away from each other, the adjustment plate 72 moves and drives the second push rod 76 to flip. After the second push rod 76 flips, it can push the supporting plate 71 up and down. After the supporting plate 71 moves, it drives the cabinet 1 to move, so that the supporting plate 71 can move. Provide the height of cabinet 1 to meet different height requirements and adjust the height to ensure safety when there is water on the ground;

Finally, the cabinet 1 in this device can be flexibly disassembled and assembled with the pallet 71, making it easier to carry and transport. During specific operations, the second two-way threaded rod 792 is rotated, and the second two-way threaded rod 792 drives the two linkage plates 791 to move. The linkage plate 791 drives the clamping plate 79 to move. When the clamping plate 79 moves away from the inside of the positioning plate 77, the positioning plate 77 is no longer limited, and the cabinet 1 can be directly removed from the supporting plate 71. Similarly, After the above operations are repeated to cause the clamping plate 79 to penetrate the positioning plate 77, the cabinet 1 will be limited, which can ensure the stability after installation, thereby further improving the flexibility of use of the device.

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims (9)

1. The utility model provides a closed combination cubical switchboard of heat dissipation formula, includes cabinet body (1), its characterized in that: the novel heat dissipation device comprises a cabinet body (1), and is characterized in that a bottom plate (2) is arranged at the bottom of the cabinet body (1), a first heat dissipation hole (3) and a second heat dissipation hole (4) are respectively formed in the rear side of the cabinet body (1), a frame body (5) is fixedly connected to the rear side of the cabinet body (1), the frame body (5) is arranged on the outer side of the second heat dissipation hole (4), a heat dissipation mechanism (6) for dissipating heat in the cabinet body (1) is arranged on the frame body (5), and an adjusting assembly (7) for adjusting the height of the cabinet body (1) is arranged at the top of the bottom plate (2);

the heat dissipation mechanism (6) comprises a fan (61), the fan (61) is arranged inside a frame body (5), a filter screen (62) is fixedly connected to the rear side wall of the frame body (5), two guide rollers (63) are rotatably connected to the inside of the frame body (5), the two guide rollers (63) are all arranged at the rear side of the fan (61), a first L-shaped plate (64) and a second L-shaped plate (65) are fixedly connected to the outside of the frame body (5), two hollow tubes (66) are arranged between the first L-shaped plate (64) and the second L-shaped plate (65), the hollow tubes (66) penetrate through the first L-shaped plate (64) and are rotatably connected with the first L-shaped plate (64), connecting rods (67) are integrally formed at the other ends of the hollow tubes (66), one ends of the connecting rods (67) are rotatably connected with the second L-shaped plate (65), a motor (68) is fixedly connected to one end of the second L-shaped plate (65), through an output shaft, one ends of the connecting rods (67) are fixedly connected with one ends of the first L-shaped plate, two hollow tubes (66) and one ends of the cotton sliver (69) are connected with the ring belt (69) through the connecting rods (69), the ring belt (69) are arranged between the two guide rollers (69) and the cotton sliver (69), the cotton sliver endless belts (69) are distributed in an equidistant arrangement mode inside the frame body (5), first gears (691) are fixedly connected to the outer portions of the two hollow tubes (66), and the two first gears (691) are meshed with each other.

2. The heat dissipation type closed type combined switch cabinet according to claim 1, wherein: one side of the first L-shaped plate (64) is fixedly connected with a mounting plate (692), the inner side of the mounting plate (692) is rotationally connected with two heating rods (693), the two heating rods (693) respectively extend into the two hollow tubes (66), and one end of each heating rod (693) is rotationally connected with the inner cavity wall of each hollow tube (66).

3. The heat dissipation type closed type combined switch cabinet according to claim 1, wherein: the novel air conditioner is characterized in that a net frame (694) is fixedly connected between the first L-shaped plate (64) and the second L-shaped plate (65), a hollow pipe (66) is arranged inside the net frame (694), the bottom wall of the net frame (694) is fixedly connected with the outer side of the frame body (5), fixing plates are fixedly connected to the left side and the right side of the fan (61), and the two fixing plates are fixedly connected to the inner side of the frame body (5).

4. The heat dissipation type closed type combined switch cabinet according to claim 1, wherein: the utility model discloses a brush holder for a kitchen ventilator, including framework (5), brush holder (696), filter screen (62), round bar (695) rear side rotation is connected with round bar (695), round bar (695) outside fixedly connected with brush board (696), brush board (696) front side contacts with filter screen (62) rear side, round bar (695) outside fixedly connected with second gear (697), framework (5) rear side is provided with movable plate (698), movable plate (698) bottom fixedly connected with rack (699), rack (699) set up in second gear (697) top, and rack (699) meshes with second gear (697), fixedly connected with limiting plate (681) on framework (5) rear side wall, limiting plate (681) runs through movable plate (698).

5. The heat dissipation type closed type combined switch cabinet according to claim 4, wherein: the top of the moving plate (698) is fixedly connected with an auxiliary plate, a first electric push rod (682) is fixedly connected to the limiting plate (681), and one end of the first electric push rod (682) is fixedly connected with one side of the auxiliary plate.

6. The heat dissipation type closed type combined switch cabinet according to claim 1, wherein: the utility model provides a cabinet body (1) rear side is provided with first baffle (683) and second baffle (684), and first baffle (683) set up in first louvre (3) bottom, and second baffle (684) set up in second louvre (4) top, second baffle (684) run through framework (5) top, cabinet body (1) rear side fixedly connected with diaphragm (685), two montants (686) of diaphragm (685) bottom fixedly connected with, two montants (686) run through first baffle (683) bottom and second baffle (684) top respectively, montant (686) bottom and framework (5) top fixed connection, cabinet body (1) rear side sliding connection has movable block (687), movable block (687) one side is through movable hinge seat swing joint two first push rods (688), two first push rod (688) one end respectively with first baffle (683) bottom and second baffle (684) bottom through movable seat swing joint square (684), electric movable block (681) rear side fixedly connected with square push rod (687).

7. The heat dissipation type closed type combined switch cabinet according to claim 1, wherein: the utility model provides an adjusting part (7) includes layer board (71), layer board (71) set up in bottom plate (2) top, the slot has been seted up at layer board (71) top, cabinet body (1) bottom extends into inside and with slot phase-match of slot, bottom plate (2) top sliding connection has two regulating plates (72), bottom plate (2) top is provided with two longerons (73), equal fixedly connected with riser (74) in both sides around longeron (73), riser (74) fixedly connected with bottom plate (2) top, riser (74) run through layer board (71), rotate between two longerons (73) and be connected with first two-way threaded rod (75), first two-way threaded rod (75) extend one of them longeron (73) outside, first two-way threaded rod (75) run through threaded connection with two regulating plates (72) respectively, regulating plate (72) top is through movable hinge swing joint has two second push rods (76) with two movable connection of two movable hinge support (76) and two movable support (1) top and two movable support (71) are located two side walls.

8. The heat dissipation type closed type combined switch cabinet according to claim 7, wherein: two rectangular frames (78) are fixed at the top of the supporting plate (71), the two rectangular frames (78) are respectively arranged on two sides of the cabinet body (1) and are in contact with the cabinet body (1), the front side and the rear side of the rectangular frames (78) are in contact with the positioning plates (77), two clamping plates (79) are connected inside the rectangular frames (78) in a sliding mode, the clamping plates (79) extend out of the rectangular frames (78), and four clamping plates (79) respectively penetrate through the four positioning plates (77).

9. The heat dissipation type closed type combined switch cabinet according to claim 7, wherein: the support plate (71) bottom is provided with two linkage plates (791), and two linkage plates (791) all run through support plate (71), two linkage plate (791) tops respectively with four locating plate (77) bottom fixed connection, support plate (71) bottom fixedly connected with two rectangular plates, rotate between two rectangular plates and be connected with two bidirectional threaded rods (792), one of them rectangular plate outside is extended to two bidirectional threaded rods (792), and two linkage plates (791) are run through in proper order to second bidirectional threaded rods (792), and second bidirectional threaded rods (792) pass through threaded connection with two linkage plates (791) respectively.