Ventilation and heat dissipation fan with dust removal function for detection robot

By introducing filtration and cooling devices into the ventilation and cooling fan of the inspection robot, the problems of dust ingress and temperature rise were solved, achieving effective dust filtration and equipment cooling, and extending the robot's service life.

CN224027710UActive Publication Date: 2026-03-242ND ENG CO LTD OF CHINA RAILWAY 12TH BUREAU GRP +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing ventilation and cooling fans for inspection robots can easily blow dust from the air into the equipment during use, causing damage to electronic components and making it difficult for the equipment to cool down quickly.

Method used

A ventilation fan with dust removal function was designed, comprising a filtration device and a cooling device. The filtration device consists of a filter frame, positioning rod, fixing block, clamping plate, sliding rod, and first spring, and is used to filter dust; the cooling device consists of a heat dissipation plate, connecting pipe, connecting tank, collection box, pump, and power unit, and cools the fan by circulating liquid nitrogen.

Benefits of technology

It effectively filters dust to prevent it from entering the equipment, extending the robot's lifespan, and achieves dual cooling through liquid nitrogen circulation, improving the equipment's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224027710U_ABST
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Abstract

The utility model relates to the technical field of ventilation and heat dissipation fans for detection robots, in particular to a ventilation and heat dissipation fan for a detection robot with a dust removal function, which comprises a connecting frame, a mounting frame, a connecting frame, a motor and a fan, the mounting frame is fixedly connected with one end of the connecting frame, and the connecting frame is fixedly connected inside the connecting frame; the motor is fixedly connected with the interior of the connecting frame, the fan is fixedly connected with the output end of the motor, a filtering device is arranged at one end of the connecting frame, and the filtering device comprises a filtering frame and a positioning rod. According to the detection robot, by arranging the filtering device, air entering the connecting frame is effectively filtered, the function of preventing dust from entering the equipment is achieved, when common equipment is used, due to the fact that the air contains much dust, the dust is easily blown into the detection robot when the equipment runs, and the detection robot is not prone to falling off. And therefore, the service life of the robot is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation and cooling fans for inspection robots, and in particular to a ventilation and cooling fan for inspection robots with dust removal function. Background Technology

[0002] With the development of technology and the continuous improvement of automation, various automated equipment are widely used in production. In the field of inspection, visual inspection robots are the main inspection equipment. However, during the use of visual inspection robots, the inspection host will generate a lot of heat. The overheated inspection host will greatly reduce the accuracy of inspection and may even burn out. Therefore, ventilation and cooling fans are used to cool the equipment.

[0003] Existing technologies, such as the patent with authorization announcement number CN206357274U, disclose a ventilation fan for a testing robot with dust removal function. This patent employs a ventilation duct, an axial flow fan, a cooling assembly, a front dust removal device, and a rear dust removal device. The axial flow fan is installed in the middle of the ventilation duct, the cooling assembly is installed on the ventilation duct and located in front of the axial flow fan, the front dust removal device is installed on the ventilation duct and located behind the cooling assembly, and the rear dust removal device is installed on the ventilation duct and located behind the axial flow fan. The cooling assembly consists of heat exchange tubes, connecting pipes, and a water pump. The heat exchange tubes are neatly arranged inside the ventilation duct. The front dust removal device is a screen, and the rear dust removal device is a copper mesh carrying current. The water pump inlet is connected to a groundwater well through a pipe. This utility model device solves the problem that, in the case of existing equipment, due to the high dust levels in the living room, ordinary ventilation fans will introduce a large amount of dust into the main unit after a period of use, greatly reducing the service life of the main unit.

[0004] In daily operation, due to the large amount of dust in the air, the equipment is prone to blowing dust into the inspection robot during operation, causing damage to the internal electronic components of the robot. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where dust from the air is easily blown into the equipment, causing damage to electronic components. This invention proposes a ventilation and cooling fan for a testing robot with dust removal function.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a ventilation and heat dissipation fan for a testing robot with dust removal function, comprising a connecting frame, a mounting frame, a connecting bracket, a motor, and a fan. The mounting frame is fixedly connected to one end of the connecting frame, the connecting bracket is fixedly connected inside the connecting frame, the motor is fixedly connected inside the connecting bracket, and the fan is fixedly connected to the output end of the motor. A filter device is provided at one end of the connecting frame, the filter device comprising a filter frame and a positioning rod. The filter frame is located at the end of the connecting frame away from the mounting frame, and the positioning rod is fixedly connected to the end of the connecting frame away from the mounting frame. A positioning hole is opened on the surface of the filter frame, and the positioning rod is located inside the positioning hole. A connecting block is fixedly connected to the side of the connecting frame near the filter frame, and a slot is opened on the side of the filter frame. A fixing block is fixedly connected to the surface of the connecting block, and a locking plate is slidably connected inside the fixing block.

[0007] Furthermore, a sliding rod is fixedly connected inside the card plate. The sliding rod is located inside the fixed block. The sliding rod can limit and guide the first spring, reducing the possibility that the first spring is unable to apply elastic force to the card plate during use, thus preventing the card plate from being difficult to reset on the surface of the connecting block.

[0008] Furthermore, one end of the card plate is engaged with the inside of the card slot, and a first spring is sleeved and connected to the surface of the slide rod.

[0009] Furthermore, one end of the first spring is fixedly connected to the inside of the card plate, and the end of the first spring away from the card plate is fixedly connected to the surface of the fixing block. The first spring is provided to facilitate the application of a reset force to the card plate.

[0010] Furthermore, a cooling device is provided inside the connecting frame. The cooling device includes a heat dissipation plate and a connecting pipe. The heat dissipation plate is located inside the connecting frame, and the connecting pipe is fixedly connected to the inside of the heat dissipation plate. One end of the connecting pipe is fixedly connected to a connecting tank, and the end of the connecting pipe away from the connecting tank is fixedly connected to a collection box. The connecting tank is fixedly connected to the surface of the connecting frame, and the collection box is fixedly connected to the surface of the connecting frame. By providing a heat dissipation plate, the low temperature of liquid nitrogen inside the connecting pipe can be diffused, reducing the difficulty of cooling the air inside the equipment during use.

[0011] Furthermore, a feed pipe is fixedly connected to the upper end of the connecting tank, and the connecting tank and the collecting tank are connected by a connecting pipe. The feed pipe facilitates the introduction of liquid nitrogen into the connecting tank.

[0012] Furthermore, a pump is provided on the side of the connecting tank, and a power unit is fixedly connected to the surface of the connecting pipe. The pump facilitates the movement of liquid nitrogen inside the connecting pipe.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by incorporating a filtering device, during operation, the user moves the card plate, causing the slide bar to move within the fixed block. As the slide bar moves, it causes the first spring to deform and generate elastic force. The card plate then moves away from the slot, releasing the filter frame and allowing it to disengage from the surface of the positioning rod and one end of the connecting frame. This filtering device effectively filters the air entering the connecting frame, preventing dust from entering the device. Normally, due to the high dust levels in the air, dust is easily blown into the robot during operation, potentially damaging internal electronic components. This filtering device, through the coordinated operation of the filter frame, positioning rod, fixed block, card plate, slide bar, and first spring, effectively filters the air entering the ventilation fan, improving the robot's lifespan.

[0015] In this invention, by incorporating a cooling device, during operation, the user introduces liquid nitrogen into the connecting tank via the feed pipe, then starts the pump to connect the liquid nitrogen to the connecting pipe. The connecting pipe then cools the area around the heat sink via the heat dissipation plate, and the liquid nitrogen enters the collection tank. The power unit then moves the liquid nitrogen from the collection tank back into the connecting tank, creating a circulation. Simultaneously, the air is cooled by the heat dissipation plate. This cooling device effectively cools the air entering the equipment, reducing the difficulty of quickly cooling the equipment when it blows air onto it due to excessively high air temperature. Through the coordinated operation of components such as the heat sink, connecting pipe, connecting tank, collection tank, pump, and power unit, this cooling device achieves dual cooling for both the ventilation fan and the inside of the inspection robot, improving the equipment's practicality. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a ventilation and heat dissipation fan for a testing robot with dust removal function is provided for this utility model.

[0017] Figure 2 This utility model provides a side view of a ventilation and heat dissipation fan for a testing robot with dust removal function.

[0018] Figure 3 This utility model provides a partial structural diagram of a ventilation and cooling fan for a testing robot with dust removal function;

[0019] Figure 4 This invention proposes a ventilation and cooling fan for a testing robot with dust removal function. Figure 3Schematic diagram of the structure at point A in the middle;

[0020] Figure 5 This invention proposes a ventilation and cooling fan for a testing robot with dust removal function. Figure 3 Schematic diagram of the structure at point B;

[0021] Figure 6 This utility model presents a schematic diagram of a cooling device for a ventilation and heat dissipation fan with dust removal function for an inspection robot.

[0022] Legend: 1. Connecting frame; 2. Mounting frame; 3. Connecting bracket; 4. Motor; 5. Fan; 6. Filter device; 61. Filter frame; 62. Connecting block; 63. Slot; 64. Fixing block; 65. Card plate; 66. Slide rod; 67. First spring; 68. Positioning rod; 69. Positioning hole; 7. Cooling device; 71. Heat sink; 72. Connecting pipe; 73. Connecting tank; 74. Collection box; 75. Feed pipe; 76. Pump; 77. Connecting pipe; 78. Power unit. Detailed Implementation

[0023] Please see Figures 1-6 This utility model provides a technical solution: a ventilation and heat dissipation fan for a testing robot with dust removal function, including a connecting frame 1, a mounting frame 2, a connecting bracket 3, a motor 4 and a fan 5. The mounting frame 2 is fixedly connected to one end of the connecting frame 1, the connecting bracket 3 is fixedly connected inside the connecting frame 1, the motor 4 is fixedly connected inside the connecting bracket 3, and the fan 5 is fixedly connected to the output end of the motor 4.

[0024] The following section will describe the specific setup and function of its filtration device 6 and cooling device 7.

[0025] In this embodiment: a filter device 6 is provided at one end of the connecting frame 1. The filter device 6 includes a filter frame 61 and a positioning rod 68. The filter frame 61 is located at the end of the connecting frame 1 away from the mounting frame 2. The positioning rod 68 is fixedly connected to the end of the connecting frame 1 away from the mounting frame 2. A positioning hole 69 is opened on the surface of the filter frame 61. The positioning rod 68 is located inside the positioning hole 69. A connecting block 62 is fixedly connected to the side of the connecting frame 1 near the filter frame 61. A slot 63 is opened on the side of the filter frame 61. A fixing block 64 is fixedly connected to the surface of the connecting block 62. A card plate 65 is slidably connected inside the fixing block 64.

[0026] Specifically, a slide rod 66 is fixedly connected inside the card plate 65, and the slide rod 66 is located inside the fixing block 64.

[0027] In this embodiment: the slide bar 66 is provided to limit and guide the first spring 67, which reduces the situation where the first spring 67 is difficult to apply elastic force to the clamping plate 65 during use, making it difficult for the clamping plate 65 to reset on the surface of the connecting block 62.

[0028] Specifically, one end of the card plate 65 is engaged with the inside of the card slot 63, and a first spring 67 is sleeved and connected to the surface of the slide rod 66.

[0029] Specifically, one end of the first spring 67 is fixedly connected to the inside of the card plate 65, and the end of the first spring 67 away from the card plate 65 is fixedly connected to the surface of the fixing block 64. The first spring 67 is provided to facilitate the application of a reset spring force to the card plate 65.

[0030] In this embodiment: A cooling device 7 is provided inside the connecting frame 1. The cooling device 7 includes a heat dissipation plate 71 and a connecting pipe 72. The heat dissipation plate 71 is located inside the connecting frame 1. The connecting pipe 72 is fixedly connected to the inside of the heat dissipation plate 71. The connecting pipe 72 is located inside the connecting frame 1. A connecting tank 73 is fixedly connected to one end of the connecting pipe 72. A collection box 74 is fixedly connected to the other end of the connecting pipe 72 away from the connecting tank 73. The connecting tank 73 is fixedly connected to the surface of the connecting frame 1. The collection box 74 is fixedly connected to the surface of the connecting frame 1.

[0031] In this embodiment, by setting up a heat sink 71, the low temperature of liquid nitrogen inside the connecting pipe 72 can be diffused, reducing the difficulty of cooling the air inside the equipment during use.

[0032] Specifically, a feed pipe 75 is fixedly connected to the upper end of the connecting tank 73, and the connecting tank 73 and the collecting box 74 are connected by a connecting pipe 77. The feed pipe 75 is provided to facilitate the introduction of liquid nitrogen into the connecting tank 73.

[0033] Specifically, a pump 76 is provided on the side of the connecting tank 73, and a power unit 78 is fixedly connected to the surface of the connecting pipe 77. The pump 76 is provided to facilitate the movement of liquid nitrogen inside the connecting pipe 72.

[0034] Working principle: When the device is in use, the user moves the card plate 65, causing the slide bar 66 to move inside the fixed block 64. When the slide bar 66 moves, it causes the first spring 67 to deform and generate elastic force. Then, the card plate 65 moves and disengages from the inside of the card slot 63. Subsequently, the filter frame 61 is unrestrained and moves away from the surface of the positioning rod 68 and one end of the connecting frame 1. By setting up the filter device 6, the air entering the connecting frame 1 is effectively filtered, which plays a role in preventing dust from entering the device. Generally, when the device is in use, due to the large amount of dust in the air, the device is prone to blowing dust into the detection robot during operation, causing damage to the electronic components inside the robot. This filter device 6, through the coordinated work of the filter frame 61, positioning rod 68, fixed block 64, card plate 65, slide bar 66 and first spring 67, achieves effective filtration of the air entering the ventilation fan and improves the service life of the robot.

[0035] When the equipment is in use, the user introduces liquid nitrogen into the connecting tank 73 through the feed pipe 75, and then starts the pump 76 to connect the liquid nitrogen to the connecting pipe 72. The connecting pipe 72 then cools the area around the heat sink 71 through the heat sink 71. The liquid nitrogen then enters the collection box 74, and the power unit 78 moves to transfer the liquid nitrogen from the collection box 74 back into the connecting tank 73, forming a circulation. The air then passes through the heat sink 71 to cool it down. By setting up the cooling device 7, the air entering the equipment is effectively cooled, which reduces the difficulty of quickly cooling the equipment when the equipment blows air onto it due to the high air temperature. This cooling device 7, through the cooperation of components such as the heat sink 71, connecting pipe 72, connecting tank 73, collection box 74, pump 76, and power unit 78, achieves dual cooling of the ventilation fan and the inside of the inspection robot, improving the practicality of the equipment.

Claims

1. A ventilation and cooling fan for a testing robot with dust removal function, comprising a connecting frame (1), a mounting frame (2), a connecting bracket (3), a motor (4), and a fan (5), characterized in that: The mounting frame (2) is fixedly connected to one end of the connecting frame (1), the connecting bracket (3) is fixedly connected inside the connecting frame (1), the motor (4) is fixedly connected inside the connecting bracket (3), the fan (5) is fixedly connected to the output end of the motor (4), a filter device (6) is provided at one end of the connecting frame (1), the filter device (6) includes a filter frame (61) and a positioning rod (68), the filter frame (61) is located at the end of the connecting frame (1) away from the mounting frame (2), and the positioning rod (68) is located at the end of the connecting frame (1) away from the mounting frame (2). 8) Fixedly connected to the end of the connecting frame (1) away from the mounting frame (2), the filter frame (61) has a positioning hole (69) on its surface, the positioning rod (68) is set inside the positioning hole (69), the connecting frame (1) is fixedly connected to the side of the filter frame (61) near the side of the filter frame (61), the side of the filter frame (61) has a slot (63), the surface of the connecting block (62) is fixedly connected to a fixing block (64), and the inside of the fixing block (64) is slidably connected to a card plate (65).

2. The ventilation and cooling fan for a testing robot with dust removal function according to claim 1, characterized in that: The card plate (65) is fixedly connected to a slide rod (66), which is located inside the fixing block (64).

3. A ventilation and cooling fan for a testing robot with dust removal function according to claim 2, characterized in that: One end of the card plate (65) is engaged with the inside of the card slot (63), and a first spring (67) is sleeved and connected to the surface of the slide rod (66).

4. A ventilation and cooling fan for a testing robot with dust removal function according to claim 3, characterized in that: One end of the first spring (67) is fixedly connected to the inside of the card plate (65), and the end of the first spring (67) away from the card plate (65) is fixedly connected to the surface of the fixing block (64).

5. A ventilation and cooling fan for a testing robot with dust removal function according to claim 1, characterized in that: The cooling device (7) is provided inside the connecting frame (1). The cooling device (7) includes a heat sink (71) and a connecting pipe (72). The heat sink (71) is located inside the connecting frame (1). The connecting pipe (72) is fixedly connected to the inside of the heat sink (71). The connecting pipe (72) is located inside the connecting frame (1). One end of the connecting pipe (72) is fixedly connected to a connecting tank (73). The end of the connecting pipe (72) away from the connecting tank (73) is fixedly connected to a collection box (74). The connecting tank (73) is fixedly connected to the surface of the connecting frame (1). The collection box (74) is fixedly connected to the surface of the connecting frame (1).

6. A ventilation and cooling fan for a testing robot with dust removal function according to claim 5, characterized in that: The upper end of the connecting tank (73) is fixedly connected to the feed pipe (75), and the connecting tank (73) and the collecting box (74) are connected by a connecting pipe (77).

7. A ventilation and cooling fan for a testing robot with dust removal function according to claim 6, characterized in that: A pump (76) is provided on the side of the connecting tank (73), and a power unit (78) is fixedly connected to the surface of the connecting pipe (77).

Citation Information

Patent Citations

  • Ventilation cooling fan for inspection robot with dust removal function

    CN206357274U