Electromechanical cooling device
By designing a lifting device and dustproof components, the problem of the fan blades not being able to be flexibly adjusted in the fan radiator has been solved, allowing the fan blades to be aligned with the heat-generating area, improving the heat dissipation effect and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing fan radiators make it difficult to adjust the distance between the fan blades and the electromechanical equipment, and cannot flexibly adjust according to the actual heat generation and heat distribution of the electromechanical equipment, resulting in localized overheating and affecting the performance and lifespan of the equipment.
Employing a lifting device and dustproof components, the distance between the fan blades and the electromechanical equipment can be conveniently and stably adjusted through the combination of knobs and plugs. It is also equipped with a dustproof net for self-cleaning, ensuring that the fan blades are aligned with the heat-generating area.
It enables flexible adjustment of the fan blade position and precise alignment with the heat-generating area, improving the targeted and effective heat dissipation effect and extending the fan's lifespan.
Smart Images

Figure CN223964631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromechanical cooling technology, and in particular to a cooling device for electromechanical applications. Background Technology
[0002] Electromechanical fan radiators are a common type of air-cooled heat dissipation device, mainly composed of heat dissipation fins and a fan. Their working principle involves the metal heat dissipation fins, which are in close contact with the electromechanical equipment, conducting the heat generated by the equipment to the fins. The fan then guides the airflow quickly through the surface of the fins, accelerating the thermal convection between the fins and the air, thus achieving forced convection cooling. They are characterized by low cost, easy installation, and moderate heat dissipation effect, and are widely used in various electromechanical equipment, such as industrial robots and construction machinery. They effectively reduce equipment temperature, ensure stable operation, and extend the service life of the equipment.
[0003] Existing technologies include, for example, the utility model with publication number CN2721937Y. This utility model relates to the field of fan radiators, specifically a novel fan radiator, comprising a fan blade housing, a stator, and a fan base. The stator has a semi-circular hole at the inner edge of a hole in the silicon steel sheet assembly, and the upper insulating seat has an upwardly protruding hole with a tenon at its inner edge, corresponding to a groove at the outer edge of the top of the bushing. The lower insulating seat has several cantilevered sections extending outward from the inner circular hole, each cantilever ending in a transverse outer arc segment corresponding to the aforementioned silicon steel sheet assembly and the upper insulating seat. The outer periphery of the insulating seat surface has opposing plates. A sleeve and an O-ring are sequentially arranged between the self-lubricating bearing and the retaining ring within the bushing. This design reduces the risk of defects in the ball bearing within the bushing, thereby reducing noise and facilitating assembly and disassembly.
[0004] However, existing fan coolers make it difficult to adjust the distance between the fan blades and the mechanical equipment, and it is difficult to flexibly adjust them according to the actual heat generation and heat distribution of the mechanical equipment. Different mechanical equipment have different heat source locations and heat intensity during operation. A fixed distance may prevent the fan blades from accurately acting on the key heat generation areas, resulting in local overheating, affecting the performance and lifespan of the mechanical equipment, and failing to achieve the best heat dissipation effect. Utility Model Content
[0005] The purpose of this utility model is to solve the problems in the existing technology where it is difficult to adjust the distance between the fan blades and the electromechanical equipment, making it difficult to flexibly adjust according to the actual heat generation and heat distribution of the electromechanical equipment. Different electromechanical equipment have different heat source locations and heat intensity during operation, and a fixed distance may prevent the fan blades from accurately acting on the key heat generation area, resulting in local overheating, affecting the performance and lifespan of the electromechanical equipment, and failing to achieve the best heat dissipation effect. Therefore, a cooling device for electromechanical equipment is proposed.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a cooling device for electromechanical applications, comprising a frame and a lifting device. Fan blades are rotatably mounted on the inner wall of the frame. The lifting device is disposed on the lower surface of the frame and includes a bracket. The bracket is disposed on the lower surface of the frame. A rod is fixedly connected to the upper surface of the bracket, and a circular sleeve is fixedly connected to the lower surface of the frame. The rod and the circular sleeve are slidably connected. A bracket is fixedly connected to one side of the frame. An adjusting rod is rotatably connected to the side of the bracket near the bracket. Multiple clips are fixedly connected to the surface of the adjusting rod, and the adjusting rod engages with the bracket. By setting up the lifting device, a convenient and stable method is provided for adjusting the distance between the fan blades of the fan radiator and the electromechanical equipment. Operators can flexibly change the position of the fan blades according to the actual heating status and structure of the electromechanical equipment, accurately aligning them with the heating area, greatly improving the targeting and effectiveness of the heat dissipation effect.
[0007] Preferably, the lower surface of the adjusting rod is provided with a sliding groove, and a knob is slidably connected to the lower surface of the adjusting rod. By setting the knob, pulling the knob upward can separate the insert rod from the knob. At this time, the knob can be rotated, and the rotation of the knob drives the adjusting rod to move away from or closer to the bracket, thereby realizing the adjustment of the position of the sliding frame, and thus changing the distance between the fan blade and the electromechanical equipment.
[0008] Preferably, the knob has a through hole on its surface, and a rod is fixedly connected to the surface of the bracket. The rod is inserted into the through hole on the knob surface. By setting the rod, when the knob is pulled upward, the rod separates from the knob, allowing the knob to rotate and move freely. After adjusting the distance between the fan blades and the electromechanical equipment, the knob is pressed downward, and the rod is inserted into the knob, fixing the position of the knob and preventing it from rotating or moving accidentally. This ensures that the adjusted distance remains stable and guarantees the normal operation of the fan radiator.
[0009] Preferably, there are four rods, which are respectively set at the four corners of the bracket. By setting the rods, the rods provide support for the sliding frame, enabling the frame to move stably on it, and restricting the direction of movement of the frame, ensuring that the frame can only slide along the axial direction of the rods, thereby realizing the precise adjustment of the distance between the fan blade and the electromechanical equipment.
[0010] Preferably, the upper surface of the frame is provided with a dustproof component, which includes a rocker arm that is fixedly connected to the frame. A dustproof net is rotatably connected to the surface of the rocker arm. By providing the dustproof net, when the fan radiator is in use, the dustproof net can block dust, impurities, etc. in the air, preventing them from directly contacting the fan blades, reducing the accumulation of dust on the fan blades, thereby ensuring the cleanliness of the fan blades and maintaining the normal operation and heat dissipation effect of the fan.
[0011] Preferably, a connecting arm is fixedly connected to one side of the frame. The surface of the connecting arm has a sliding hole, and a push rod is slidably connected to the surface of the connecting arm. By setting the push rod, the function of the push rod is to collide with the rotating dustproof net, so that the spring generates elastic force, thereby shaking off the dust on the surface of the dustproof net. When dust accumulates on the dustproof net, the dustproof net is rotated so that it contacts and collides with the push rod. After the push rod is subjected to the force of the dustproof net, it will squeeze the spring connected to it, so that the spring undergoes elastic deformation to store energy.
[0012] Preferably, a spring is fitted on the surface of the push rod, and the two ends of the spring are fixedly connected to the push rod and the connecting arm, respectively. By setting the spring, when the dustproof net rotates and collides with the push rod, the spring is compressed or stretched, storing elastic potential energy. Subsequently, the spring releases the elastic potential energy, generating elastic force to make the dustproof net vibrate, thereby shaking off the dust and realizing the self-cleaning function of the dustproof net so that it can continue to effectively protect the fan blades.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] In this invention, by setting up a lifting device, when it is necessary to adjust the distance between the fan blades and the electromechanical equipment, the knob is pulled upwards, the insert rod separates from the knob, and then the knob is rotated to move the adjusting rod away from the bracket, the frame slides, and the frame moves along the rod. When the frame reaches the appropriate position, the adjusting rod is rotated to lock with the bracket, and then the knob is pressed downwards, the insert rod is inserted into the knob to complete the adjustment. By setting up a lifting device, a convenient and stable way is provided for adjusting the distance between the fan blades of the fan radiator and the electromechanical equipment. The operator can flexibly change the position of the fan blades according to the actual heat dissipation status of the electromechanical equipment and the equipment structure, and accurately align with the heat dissipation area, which greatly improves the targeting and effectiveness of the heat dissipation effect.
[0015] In this invention, by setting up a dustproof component, the dustproof net protects the fan blades during use. After prolonged use, dust accumulates on the dustproof net. Rotating the dustproof net causes it to collide with the push rod, and the spring generates elasticity, shaking off the dust from the surface of the dustproof net. Then, rotating the dustproof net again resets it, allowing for continued use. By setting up the dustproof component, effective dust protection is provided for the fan radiator, extending the fan's lifespan. When dust accumulates, simply rotating the dustproof net to make it collide with the push rod and using the spring force to shake off the dust can continuously maintain the good filtering effect of the dustproof net. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a cooling device for electromechanical applications;
[0017] Figure 2 This utility model provides a schematic diagram of the fan blade structure for an electromechanical cooling device;
[0018] Figure 3 This utility model provides a schematic diagram of the lifting device structure of a cooling device for electromechanical applications;
[0019] Figure 4 This utility model proposes a cooling device for electromechanical applications. Figure 3 A magnified structural diagram at point A;
[0020] Figure 5 This utility model provides a schematic diagram of the dustproof component structure of a cooling device for electromechanical applications;
[0021] Figure 6 This utility model proposes a cooling device for electromechanical applications. Figure 5 A magnified structural diagram at point B.
[0022] Legend: 1. Frame; 2. Fan blade; 3. Lifting device; 31. Bracket; 32. Circular sleeve; 33. Rod; 34. Clip; 35. Adjusting rod; 36. Knob; 37. Insert rod; 38. Dustproof component; 381. Dustproof net; 382. Rocker arm; 383. Connecting arm; 384. Push rod; 385. Spring. Detailed Implementation
[0023] Please see Figures 1-5 This utility model provides a technical solution: a cooling device for electromechanical applications, including a frame 1 and a lifting device 3. A fan blade 2 is rotatably mounted on the inner wall of the frame 1, and the lifting device 3 is disposed on the lower surface of the frame 1.
[0024] In this implementation scheme: the lifting device 3 includes a bracket 31, which is set on the lower surface of the frame 1. A rod 33 is fixedly connected to the upper surface of the bracket 31, and a circular sleeve 32 is fixedly connected to the lower surface of the frame 1. The rod 33 and the circular sleeve 32 are slidably connected. A bracket 34 is fixedly connected to one side of the frame 1. An adjusting rod 35 is rotatably connected to the side of the bracket 31 near the bracket 34. Multiple blades are fixedly connected to the surface of the adjusting rod 35. The adjusting rod 35 is engaged with the bracket 34. By setting up the lifting device 3, a convenient and stable way is provided for adjusting the distance between the fan blades 2 of the fan radiator and the electromechanical equipment. The operator can flexibly change the position of the fan blades 2 according to the actual heat generation status of the electromechanical equipment and the equipment structure, and accurately align it with the heat generation area, which greatly improves the targeting and effectiveness of the heat dissipation effect.
[0025] Specifically, a groove is provided on the lower surface of the adjusting rod 35, and a knob 36 is slidably connected to the lower surface of the adjusting rod 35. By setting the knob 36, pulling the knob 36 upward can separate the insert rod 37 from the knob 36. At this time, the knob 36 can be rotated, and the rotation of the knob 36 drives the adjusting rod 35 to move away from or closer to the bracket 34, thereby realizing the adjustment of the position of the sliding frame 1, and thus changing the distance between the fan blade 2 and the electromechanical equipment.
[0026] Specifically, the surface of the knob 36 has a through hole, and the surface of the bracket 31 is fixedly connected to the insertion rod 37. The insertion rod 37 is inserted into the through hole on the surface of the knob 36. By setting the insertion rod 37, when the knob 36 is pulled upward, the insertion rod 37 separates from the knob 36, allowing the knob 36 to rotate and move freely. After adjusting the distance between the fan blade 2 and the electromechanical equipment, the knob 36 is pressed downward, and the insertion rod 37 is inserted into the knob 36, fixing the position of the knob 36 and preventing it from rotating or moving accidentally. This ensures that the adjusted distance remains stable and guarantees the normal operation of the fan radiator.
[0027] Specifically, there are four rods 33, which are respectively set at the four corners of the bracket 31. By setting the rods 33, the rods 33 provide support for the sliding frame 1, enabling the frame 1 to move stably on it, and restricting the direction of movement of the frame 1, ensuring that the frame 1 can only slide along the axial direction of the rods 33, thereby realizing the precise adjustment of the distance between the fan blade 2 and the electromechanical equipment.
[0028] Specifically, a dustproof component 38 is provided on the upper surface of the frame 1. The dustproof component 38 includes a rocker arm 382, which is fixedly connected to the frame 1. A dustproof net 381 is rotatably connected to the surface of the rocker arm 382. By setting the dustproof net 381, when the fan radiator is in use, the dustproof net 381 can block dust and impurities in the air, prevent them from directly contacting the fan blades 2, reduce the accumulation of dust on the fan blades 2, thereby ensuring the cleanliness of the fan blades 2 and maintaining the normal operation and heat dissipation effect of the fan.
[0029] Specifically, a connecting arm 383 is fixedly connected to one side of the frame 1. A sliding hole is opened on the surface of the connecting arm 383, and a push rod 384 is slidably connected to the surface of the connecting arm 383.
[0030] In this embodiment: By setting a push rod 384, the function of the push rod 384 is to collide with the rotating dustproof net 381, causing the spring 385 to generate elastic force, thereby shaking off the dust on the surface of the dustproof net 381. When dust accumulates on the dustproof net 381, the dustproof net 381 is rotated so that it contacts and collides with the push rod 384. After the push rod 384 is subjected to the force of the dustproof net 381, it will squeeze the spring 385 connected to it, causing the spring 385 to undergo elastic deformation and store energy.
[0031] Specifically, a spring 385 is fitted onto the surface of the push rod 384, and the two ends of the spring 385 are fixedly connected to the push rod 384 and the connecting arm 383, respectively.
[0032] In this embodiment: by setting a spring 385, when the dustproof net 381 rotates and collides with the push rod 384, the spring 385 is compressed or stretched, storing elastic potential energy. Then the spring 385 releases the elastic potential energy, generating elastic force to make the dustproof net 381 vibrate, thereby shaking off the dust and realizing the self-cleaning function of the dustproof net 381 so that it can continue to effectively protect the fan blade 2.
[0033] Working principle: By setting up the lifting device 3, when it is necessary to adjust the distance between the fan blade 2 and the electromechanical equipment, pull up the knob 36, the insertion rod 37 separates from the knob 36, and then rotate the knob 36 to drive the adjusting rod 35 away from the bracket 34, slide the frame 1, and the frame 1 moves along the rod 33. When the frame 1 reaches the appropriate position, rotate the adjusting rod 35 to lock it with the bracket 34, and then press down the knob 36, the insertion rod 37 is inserted into the knob 36 to complete the adjustment. By setting up the lifting device 3, a convenient and stable way is provided for adjusting the distance between the fan blade 2 of the fan radiator and the electromechanical equipment. The operator can flexibly change the position of the fan blade 2 according to the actual heat dissipation status of the electromechanical equipment and the equipment structure, and accurately align it with the heat dissipation area, which greatly improves the pertinence and effectiveness of the heat dissipation effect.
[0034] By setting up the dustproof component 38, the dustproof net 381 protects the fan blades 2 during use. After prolonged use, dust accumulates on the dustproof net 381. Rotating the dustproof net 381 causes it to collide with the push rod 384, and the spring 385 generates elasticity, shaking off the dust on the surface of the dustproof net 381. Then, rotating the dustproof net 381 again resets it, and it can be used again. By setting up the dustproof component 38, effective dust protection is provided for the fan radiator, extending the fan's lifespan. When dust accumulates, simply rotating the dustproof net 381 to make it collide with the push rod 384 and using the elasticity of the spring 385 to shake off the dust can maintain the good filtering effect of the dustproof net 381.
Claims
1. A cooling device for electromechanical applications, comprising a frame (1) and a lifting device (3), characterized in that: The inner wall of the frame (1) is rotatably mounted with fan blades (2). The lifting device (3) is set on the lower surface of the frame (1). The lifting device (3) includes a bracket (31). The bracket (31) is set on the lower surface of the frame (1). A rod (33) is fixedly connected to the upper surface of the bracket (31). A round sleeve (32) is fixedly connected to the lower surface of the frame (1). The rod (33) and the round sleeve (32) are slidably connected. A card holder (34) is fixedly connected to one side of the frame (1). An adjusting rod (35) is rotatably connected to the side of the bracket (31) near the card holder (34). Multiple card blades are fixedly connected to the surface of the adjusting rod (35). The adjusting rod (35) is engaged with the card holder (34).
2. The electromechanical cooling device according to claim 1, characterized in that: The lower surface of the adjusting rod (35) is provided with a sliding groove, and a knob (36) is slidably connected to the lower surface of the adjusting rod (35).
3. The electromechanical cooling device according to claim 2, characterized in that: The surface of the knob (36) has a through hole, and the surface of the bracket (31) is fixedly connected with a plug (37), which is inserted into the through hole on the surface of the knob (36).
4. The electromechanical cooling device according to claim 1, characterized in that: There are four rods (33), and the four rods (33) are respectively set at the four corners of the bracket (31).
5. The electromechanical cooling device according to claim 1, characterized in that: The upper surface of the frame (1) is provided with a dustproof component (38), the dustproof component (38) includes a rocker arm (382), the rocker arm (382) is fixedly connected to the frame (1), and a dustproof net (381) is rotatably connected to the surface of the rocker arm (382).
6. The electromechanical cooling device according to claim 5, characterized in that: A connecting arm (383) is fixedly connected to one side of the frame (1). A sliding hole is provided on the surface of the connecting arm (383), and a push rod (384) is slidably connected to the surface of the connecting arm (383).
7. A cooling device for electromechanical applications according to claim 6, characterized in that: A spring (385) is fitted on the surface of the push rod (384), and the two ends of the spring (385) are fixedly connected to the push rod (384) and the connecting arm (383) respectively.
Citation Information
Patent Citations
Radiator of fan
CN2721937Y