Cooling device of electric control cabinet

By designing the fixing device of the sliding connection frame and cylinder, the problem of bolts and wires of the cooling device of the electrical control cabinet is solved, stable fixation and convenient maintenance are achieved, and the heat dissipation effect is improved.

CN222322033UActive Publication Date: 2025-01-07WUXI BEISHILI AUTOMATIC CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202420756344.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-07
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing electrical control cabinet cooling device may cause slippery wires to rotate multiple times due to bolt connections, which affects the fixing and stability, and thus affects the heat dissipation effect and equipment life.

Method used

A cooling device including a connecting frame, a motor, a rotating blade, an electric control cabinet shell, a heat sink and a fixing device is designed. By manually sliding the connecting frame and the cylinder, the sliding connection of the rectangular groove and the connecting block is avoided from bolt slips. , and ensure the stable fixation of the device through springs and limiting blocks.

Benefits of technology

The stable fixation of the cooling device is achieved, the bolt slip phenomenon is avoided, and the maintenance is facilitated, and the heat dissipation effect of the electric control cabinet is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device for an electric control cabinet, which relates to the technical field of electric control cabinets and comprises a connecting frame, a motor is fixedly connected to one side of the connecting frame, a rotating blade is fixedly connected to the output end of the motor, an electric control cabinet shell is arranged on one side of the connecting frame, and the rotating blade is fixedly connected to the other side of the connecting frame. Heat dissipation grooves are uniformly formed in the side, away from the connecting frame, of the electric control cabinet shell, a connecting device is arranged on one side of the electric control cabinet shell, a fixing device is arranged on one side of the connecting frame, and when the connecting device is used, the connecting frame is manually slid into a cylinder, and then a connecting block slides into a rectangular groove; a circular groove is formed in the electric control cabinet shell in the direction close to the cylinder, then air can be well blown into the electric control cabinet shell, the connecting frame and the cylinder can be separated through reverse operation, the cooling device can be conveniently overhauled, the phenomenon that a bolt slips cannot occur, and the service life of the cooling device is prolonged. Therefore, the cooling device can be well and stably fixed on one side of the electric control cabinet shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to a cooling device for an electric control cabinet. Background Art

[0002] The cooling device is a device that blows the hot air inside the electric control cabinet to the outside for cooling. When the cooling device is used, the motor is started, and the motor drives the rotating blades to rotate, so that air is blown into the inside of the electric control cabinet, so that the heat generated inside the electric control cabinet due to work is blown to the outside through the heat dissipation slot 5, thereby achieving a certain cooling effect.

[0003] The inventors have found in their daily work that the cooling device still has at least the following problems: when the cooling device is used, the motor drives the rotating blades to rotate, and then blows air into the interior of the electric control cabinet. Because most electric control cabinets are outdoors, the cooling device needs to be regularly inspected and maintained to avoid damage to the cooling device and thus affecting the heat dissipation inside the electric control cabinet. However, in actual use, because the cooling device and the electric control cabinet are mostly connected together by bolts, multiple rotations may cause the bolts to slip, which will affect the fixation of the cooling device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cooling device for an electric control cabinet.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cooling device for an electric control cabinet, comprising a connecting frame, a motor is fixedly connected to one side of the connecting frame, a rotating blade is fixedly connected to the output end of the motor, an electric control cabinet housing is arranged on one side of the connecting frame, and heat dissipation grooves are evenly provided on the side of the electric control cabinet housing away from the connecting frame, a connecting device is arranged on one side of the electric control cabinet housing, a fixing device is arranged on one side of the connecting frame, the connecting device comprises a cylinder, the cylinder is fixedly connected to one side of the electric control cabinet housing, a rectangular groove is arranged on one side of the cylinder, a connecting block is slidably connected to the inside of the rectangular groove, the connecting block is fixedly connected to one side of the connecting frame, and the connecting frame is slidably connected to the inner wall of the cylinder.

[0006] The effect achieved by the above components is: when using the connecting device, manually slide the connecting frame into the inside of the cylinder, and then slide the connecting block into the inside of the rectangular groove. The electric control cabinet shell is provided with a circular groove close to the cylinder, so that air can be blown into the inside of the electric control cabinet shell well. The reverse operation can separate the connecting frame and the cylinder, which is convenient for repairing the cooling device, and the bolts will not be stripped. In this way, the cooling device can be stably fixed on one side of the electric control cabinet shell.

[0007] Preferably, a connecting ring is rotatably sleeved on the surface of the cylinder, an opening is opened on one side of the connecting ring, and the inner wall of the opening is slidably connected to the connecting block.

[0008] The effect achieved by the above components is: after sliding the connecting block through the opening on one side of the connecting ring, the connecting ring is manually controlled to rotate on the surface of the cylinder, thereby well clamping the connecting block inside the rectangular groove, and then well restricting the connecting frame inside the cylinder.

[0009] Preferably, a slide groove is provided on one side of the connecting ring, the inner wall of the slide groove is slidably connected to a limiting block, and the limiting block is fixedly connected to the top of the cylinder.

[0010] The effects achieved by the above components are as follows: the role of the limit block is to limit the connecting ring to the surface of the cylinder.

[0011] Preferably, an L-shaped plate is fixedly connected to the top of the limit block, a fixing rod is slidably inserted through the top of the L-shaped plate, a first small hole and a second small hole are opened on the surface of the connecting ring, the inner walls of the first small hole and the second small hole are slidably connected to the fixing rod, a first spring is sleeved on the surface of the fixing rod, one end of the first spring is fixedly connected to the top of the fixing rod, and one end of the first spring close to the fixing rod is fixedly connected to the top of the L-shaped plate.

[0012] The effects achieved by the above components are as follows: after the fixing rod passes through the L-shaped plate, it is inserted into the first small hole or the second small hole, and then the top of the fixing rod is pulled toward the direction close to the L-shaped plate by the first spring, so that the fixing rod is restricted inside the first small hole or the second small hole; when the fixing rod is inserted into the first small hole, the opening is moved away from the rectangular groove, and then the connecting block is clamped inside the rectangular groove by the connecting ring; when the fixing rod is inserted into the second small hole, the opening and the rectangular groove are overlapped with each other, and then the connecting block can be slid to the bottom of the rectangular groove.

[0013] Preferably, the fixing device comprises a rectangular frame, and the rectangular frame is fixedly connected to one side of the connecting frame.

[0014] The effect achieved by the above components is that the fixing device can be well arranged on one side of the connecting frame through the rectangular frame.

[0015] Preferably, a sliding bar is slidably connected to the inner wall of the rectangular frame, an end of the sliding bar away from the rectangular frame is fixedly connected to a protective net, and a locking hole is opened on one side of the rectangular frame.

[0016] The effect achieved by the above components is: slide the sliding bar to the inside of the rectangular frame, and then set the protective net on the side of the connecting frame away from the outer casing of the electric control cabinet. This can block dust to a certain extent, and thus prevent dust from entering the inside of the outer casing of the electric control cabinet to a certain extent. The reverse operation can separate the protective net and the connecting frame, thereby facilitating the cleaning of the protective net and preventing dust from falling into the inside of the outer casing of the electric control cabinet when cleaning the protective net.

[0017] Preferably, a connecting groove is provided at the top of the sliding bar, a sliding block is slidably connected to the inner wall of the connecting groove, a round rod is rotatably inserted at the top of the sliding block, a rectangular plate is fixedly connected to the top of the round rod, a locking rod is fixedly connected to one side of the rectangular plate, and the inner wall of the locking hole is slidably connected to the locking rod.

[0018] The effect achieved by the above components is: slide the sliding block to the end of the connecting groove away from the protective net, and then manually rotate the round rod so that the rectangular plate and the sliding block are perpendicular to each other, and then slide the locking rod into the locking hole, so that the sliding bar can be well fixed inside the rectangular frame.

[0019] Preferably, a second spring is fixedly connected to one side of the sliding block, and an end of the second spring away from the sliding block is fixedly connected to one side of the inner wall of the connecting groove.

[0020] The effect achieved by the above components is: the sliding block is pulled toward the direction close to the protective net by the second spring, thereby restricting the locking rod inside the locking hole.

[0021] In the utility model, by setting a connecting device, when using the connecting device, the connecting frame is manually slid into the inside of the cylinder, and then the connecting block is slid into the inside of the rectangular groove. The electric control cabinet shell is provided with a circular groove in the direction close to the cylinder, so that air can be blown into the inside of the electric control cabinet shell well. The reverse operation can separate the connecting frame and the cylinder, which is convenient for repairing the cooling device, and the bolts will not be stripped. In this way, the cooling device can be stably fixed on one side of the electric control cabinet shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a cooling device for an electric control cabinet;

[0023] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a novel connecting ring;

[0024] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a novel second small hole;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel rectangular frame.

[0026] Legend: 1. Connecting frame; 2. Motor; 3. Rotating blade; 4. Electric control cabinet housing; 5. Heat dissipation groove; 6. Connecting device; 601. Cylinder; 602. Connecting block; 603. Rectangular groove; 604. Connecting ring; 605. Slide groove; 606. Limit block; 607. L-shaped plate; 608. Fixing rod; 609. First spring; 610. First small hole; 611. Second small hole; 612. Opening; 7. Fixing device; 701. Rectangular frame; 702. Sliding bar; 703. Protective net; 704. Connecting groove; 705. Sliding block; 706. Round rod; 707. Rectangular plate; 708. Positioning rod; 709. Positioning hole; 710. Second spring. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a cooling device for an electric control cabinet is provided, wherein a motor 2 is fixedly connected to one side of a connecting frame 1, a rotating blade 3 is fixedly connected to the output end of the motor 2, an electric control cabinet housing 4 is provided on one side of the connecting frame 1, heat dissipation grooves 5 are evenly provided on the side of the electric control cabinet housing 4 away from the connecting frame 1, a connecting device 6 is provided on one side of the electric control cabinet housing 4, and a fixing device 7 is provided on one side of the connecting frame 1. When the cooling device is used, the motor 2 is started, and the rotating blade 3 is driven to rotate by the motor 2, so that air is blown into the interior of the electric control cabinet, so that the heat generated inside the electric control cabinet due to work is blown to the outside through the heat dissipation groove 5, thereby achieving a certain cooling effect.

[0028] Reference Figure 2 and Figure 3The connecting device 6 includes a cylinder 601, which is fixedly connected to one side of the electric control cabinet housing 4. A rectangular groove 603 is provided on one side of the cylinder 601. A connecting block 602 is slidably connected inside the rectangular groove 603. The connecting block 602 is fixedly connected to one side of the connecting frame 1. The connecting frame 1 is slidably connected to the inner wall of the cylinder 601. When using the connecting device 6, the connecting frame 1 is manually slid into the inside of the cylinder 601, and then the connecting block 602 is slid into the inside of the rectangular groove 603. The electric control cabinet housing 4 is provided with a circular groove in the direction close to the cylinder 601, so that air can be blown into the inside of the electric control cabinet housing 4. The reverse operation can separate the connecting frame 1 and the cylinder 601, so as to facilitate the maintenance of the cooling device, and The phenomenon of bolt stripping will not occur, so the cooling device can be stably fixed on one side of the electric control cabinet housing 4. A connecting ring 604 is rotatably sleeved on the surface of the cylinder 601, and an opening 612 is opened on one side of the connecting ring 604. The inner wall of the opening 612 is slidably connected to the connecting block 602. After the connecting block 602 is slid through the inside of the opening 612 opened on one side of the connecting ring 604, the connecting ring 604 is manually controlled to rotate on the surface of the cylinder 601, so that the connecting block 602 is well stuck in the inside of the rectangular groove 603, and then the connecting frame 1 is well restricted in the inside of the cylinder 601. A sliding groove 605 is opened on one side of the connecting ring 604, and the inner wall of the sliding groove 605 is slidably connected to the limit. The limiting block 606 is fixedly connected to the top of the cylinder 601. The limiting block 606 is used to limit the connecting ring 604 to the surface of the cylinder 601. The top of the limiting block 606 is fixedly connected to an L-shaped plate 607. The top of the L-shaped plate 607 is slidably penetrated by a fixing rod 608. The surface of the connecting ring 604 is provided with a first small hole 610 and a second small hole 611. The inner walls of the first small hole 610 and the second small hole 611 are slidably connected to the fixing rod 608. The surface of the fixing rod 608 is sleeved with a first spring 609. One end of the first spring 609 is fixedly connected to the top of the fixing rod 608. The end of the first spring 609 close to the fixing rod 608 is fixedly connected to the top of the L-shaped plate 607. Next, the fixing rod 608 is inserted into the first small hole 610 or the second small hole 611 after passing through the L-shaped plate 607, and then the top of the fixing rod 608 is pulled toward the direction close to the L-shaped plate 607 by the first spring 609, so that the fixing rod 608 is restricted inside the first small hole 610 or the second small hole 611. When the fixing rod 608 is inserted into the first small hole 610, the opening 612 is moved away from the rectangular groove 603, and then the connecting block 602 is clamped inside the rectangular groove 603 through the connecting ring 604. When the fixing rod 608 is inserted into the second small hole 611, the opening 612 and the rectangular groove 603 are overlapped with each other, and then the connecting block 602 can be slid to the bottom of the rectangular groove 603.

[0029] Reference Figure 4The fixing device 7 includes a rectangular frame 701, which is fixedly connected to one side of the connecting frame 1. The fixing device 7 can be well set on one side of the connecting frame 1 through the rectangular frame 701. The inner wall of the rectangular frame 701 is slidably connected with a sliding bar 702. The end of the sliding bar 702 away from the rectangular frame 701 is fixedly connected with a protective net 703. A positioning hole 709 is provided on one side of the rectangular frame 701. The sliding bar 702 is slid into the inside of the rectangular frame 701, and the protective net 703 is well set on the side of the connecting frame 1 away from the electric control cabinet housing 4. In this way, dust can be blocked to a certain extent, thereby preventing dust from entering the inside of the electric control cabinet housing 4 to a certain extent. The reverse operation can separate the protective net 703 from the connecting frame 1, thereby facilitating the cleaning of the protective net 703 and preventing dust from falling into the inside of the electric control cabinet housing 4 when cleaning the protective net 703. A connecting groove 704 is provided on the top of the sliding bar 702. The inner wall is slidably connected with a sliding block 705, and a round rod 706 is rotatably inserted at the top of the sliding block 705. The top of the round rod 706 is fixedly connected with a rectangular plate 707, and a locking rod 708 is fixedly connected to one side of the rectangular plate 707. The inner wall of the locking hole 709 is slidably connected to the locking rod 708, and the sliding block 705 is slid to the end of the connecting groove 704 away from the protective net 703, and then the round rod 706 is manually rotated so that the rectangular plate 707 and the sliding block 705 are perpendicular to each other, and then the locking rod 708 is slid into the inside of the locking hole 709, so that the sliding bar 702 can be well fixed to the inside of the rectangular frame 701, and a second spring 710 is fixedly connected to one side of the sliding block 705, and the end of the second spring 710 away from the sliding block 705 is fixedly connected to one side of the inner wall of the connecting groove 704, and the sliding block 705 is pulled in the direction close to the protective net 703 by the second spring 710, so as to limit the locking rod 708 to the inside of the locking hole 709.

[0030] Working principle: when using the cooling device, start the motor 2, and drive the rotating blade 3 to rotate through the motor 2, so that air is blown into the interior of the electric control cabinet, so that the heat generated inside the electric control cabinet due to work is blown to the outside through the heat dissipation groove 5, thereby achieving a certain cooling effect. When using the connecting device 6, manually slide the connecting frame 1 into the inside of the cylinder 601, and then slide the connecting block 602 into the inside of the rectangular groove 603, manually control the connecting ring 604 to rotate on the surface of the cylinder 601, and insert the fixing rod 608 through the L-shaped plate 607 into the first The first spring 609 pulls the top of the fixing rod 608 toward the L-shaped plate 607, thereby limiting the fixing rod 608 to the inside of the first small hole 610, thereby making the opening 612 away from the rectangular groove 603, and then the connecting block 602 is clamped in the inside of the rectangular groove 603 through the connecting ring 604, thereby well clamping the connecting block 602 in the inside of the rectangular groove 603, thereby well limiting the connecting frame 1 to the inside of the cylinder 601, and the electric control cabinet housing 4 is provided with a circular opening near the cylinder 601. The slot can be used to blow air into the housing 4 of the electric control cabinet. The reverse operation can separate the connecting frame 1 and the cylinder 601, which is convenient for repairing the cooling device, and there will be no phenomenon of bolt stripping. In this way, the cooling device can be stably fixed to one side of the housing 4 of the electric control cabinet. When using the fixing device 7, the sliding bar 702 is slid into the inside of the rectangular frame 701, and then the round rod 706 is manually rotated to make the rectangular plate 707 and the sliding block 705 perpendicular to each other, and then the positioning rod 708 is slid into the inside of the positioning hole 709, and the second The spring 710 pulls the sliding block 705 toward the protective net 703, thereby limiting the locking rod 708 inside the locking hole 709, and thus well setting the protective net 703 on the side of the connecting frame 1 away from the electric control cabinet housing 4, which can block dust to a certain extent and prevent dust from entering the interior of the electric control cabinet housing 4 to a certain extent. The reverse operation can separate the protective net 703 and the connecting frame 1, thereby facilitating the cleaning of the protective net 703 and preventing dust from falling into the interior of the electric control cabinet housing 4 when cleaning the protective net 703.

Claims

1. A cooling device for an electric control cabinet, comprising a connection frame (1), characterized in that: A motor (2) is fixedly connected to one side of the connection frame (1), and a rotating blade (3) is fixedly connected to the output end of the motor (2). An electric control cabinet housing (4) is provided on one side of the connection frame (1), and heat dissipation grooves (5) are evenly provided on a side of the electric control cabinet housing (4) away from the connection frame (1). A connection device (6) is provided on one side of the electric control cabinet housing (4), and a fixing device (7) is provided on one side of the connection frame (1). The connection device (6) comprises a cylinder (601), and the cylinder (601) is fixedly connected to one side of the electric control cabinet housing (4). A rectangular groove (603) is provided on one side of the cylinder (601), and a connection block (602) is slidably connected inside the rectangular groove (603). The connection block (602) is fixedly connected to one side of the connection frame (1), and the connection frame (1) is slidably connected to the inner wall of the cylinder (601).

2. The electric control cabinet cooling device according to claim 1 is characterized in that: A connecting ring (604) is rotatably sleeved on the surface of the cylinder (601), an opening (612) is provided on one side of the connecting ring (604), and an inner wall of the opening (612) is slidably connected to the connecting block (602).

3. The electric control cabinet cooling device according to claim 2 is characterized in that: A sliding groove (605) is provided on one side of the connecting ring (604); the inner wall of the sliding groove (605) is slidably connected to a limiting block (606); and the limiting block (606) is fixedly connected to the top of the cylinder (601).

4. The electric control cabinet cooling device according to claim 3 is characterized in that: The top of the limit block (606) is fixedly connected to an L-shaped plate (607), and a fixing rod (608) is slidably inserted through the top of the L-shaped plate (607). A first small hole (610) and a second small hole (611) are opened on the surface of the connecting ring (604), and the inner walls of the first small hole (610) and the second small hole (611) are slidably connected to the fixing rod (608). A first spring (609) is sleeved on the surface of the fixing rod (608), and one end of the first spring (609) is fixedly connected to the top of the fixing rod (608), and one end of the first spring (609) close to the fixing rod (608) is fixedly connected to the top of the L-shaped plate (607).

5. The electric control cabinet cooling device according to claim 1 is characterized in that: The fixing device (7) comprises a rectangular frame (701), and the rectangular frame (701) is fixedly connected to one side of the connecting frame (1).

6. The electric control cabinet cooling device according to claim 5 is characterized in that: The inner wall of the rectangular frame (701) is slidably connected to a sliding bar (702), one end of the sliding bar (702) away from the rectangular frame (701) is fixedly connected to a protective net (703), and a locking hole (709) is provided on one side of the rectangular frame (701).

7. The electric control cabinet cooling device according to claim 6 is characterized in that: A connecting groove (704) is provided at the top of the sliding bar (702), a sliding block (705) is slidably connected to the inner wall of the connecting groove (704), a round rod (706) is rotatably inserted at the top of the sliding block (705), a rectangular plate (707) is fixedly connected to the top of the round rod (706), a locking rod (708) is fixedly connected to one side of the rectangular plate (707), and the inner wall of the locking hole (709) is slidably connected to the locking rod (708).

8. The electric control cabinet cooling device according to claim 7 is characterized in that: A second spring (710) is fixedly connected to one side of the sliding block (705), and an end of the second spring (710) away from the sliding block (705) is fixedly connected to one side of the inner wall of the connecting groove (704).