Sliding turnover mechanism with vibration reduction function for heat dissipation system
By introducing a vibration-damping sliding flipping mechanism into the off-road machinery cooling system, the problems of incomplete cleaning and vibration wear in the existing technology are solved. This enables flexible flipping and positioning of the outer heat sink, reduces noise, and improves cleaning efficiency and system reliability.
Patent Information
- Application Number
- CN202511661814.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2025-10-20
- Filing Date
- 2025-11-13
- Publication Date
- 2026-02-13
AI Technical Summary
In existing non-road machinery cooling systems, the flipping structure is not thoroughly cleaned, the lateral pull-out structure is prone to vibration and wear and has low reliability, and cannot effectively clean and prevent noise.
The outer heat sink is equipped with a vibration-damping sliding flipping mechanism. By installing guide plates and rotating shafts on the outer heat sink side plates, combined with rubber vibration-damping pads and locking plates, the outer heat sink can be slidably flipped and positioned, reducing vibration and increasing cleaning space.
It enables flexible flipping and positioning of the outer heat sink, preventing vibration and wear, reducing noise, increasing the cleaning area, and improving cleaning efficiency and system reliability.
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Figure CN121520906A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of non-road machinery radiator system, in particular to a sliding and overturning mechanism with damping for a radiator system. BACKGROUND
[0002] In the field of non-road machinery radiator system, the radiator system is composed of a water radiator, a hydraulic oil radiator, an air conditioner condenser (an outer radiator), and an intercooler (an inner radiator), etc. The intercooler is arranged between the radiator and the air conditioner condenser. The existing outer radiator has a tilting structure or a horizontal pulling-out structure.
[0003] ① Tilting structure: the top of the condenser is hingedly connected to the top of the intercooler; the two sides are connected by gas springs.
[0004] ② Horizontal pulling-out structure: a bracket is fixedly installed on the upper and lower surfaces of the intercooler (for example, the inner radiator), a horizontal hanger is installed between the brackets by fasteners, and a U-shaped steel pipe is fixedly installed at both ends of the hanger; the top and bottom of the outer radiator (for example, the air conditioner condenser) are fixed on the outer radiator side plates, a limiting block and a spring sheet are arranged at one end of the outer radiator side plates, and the outer radiator slides along the length direction of the U-shaped steel pipe; limiting plates are arranged at both sides of the U-shaped steel pipe along the length direction of the outer radiator side plates, and the limiting plates are fixed on the outer radiator side plates.
[0005] The disadvantages are: when cleaning, the space between the outer radiator (for example, the condenser) and the inner radiator (for example, the intercooler) is narrow. For the tilting structure, the gas springs support when opening, which increases the operable space for cleaning debris, but the top is difficult to clean thoroughly. For the horizontal pulling-out structure, the limiting plate is clamped on one side of the hanger by the material itself, and the vibration generated during machine operation makes the hanger easy to come out, and the limiting plates of the upper and lower side plates block, so the hanger needs to be pulled out of the limiting plate before being turned over and cleaned, and the opening angle is limited.
[0006] The existing tilting structure or horizontal pulling-out structure has the following problems: on the one hand, the opening angle is insufficient, and the area of the exposed radiator core is not large enough, which cannot be thoroughly cleaned; on the other hand, for the existing horizontal pulling-out structure, the radiator and the hanger have a movable gap, and the vibration generated during machine operation is easy to produce vibration wear and noise, and the reliability is low. SUMMARY
[0007] To solve the above technical problems, the present application provides a sliding and overturning mechanism with damping for a radiator system, and the technical scheme is as follows: The inner radiator and the outer radiator are provided with outer radiator side plates on the upper and lower surfaces of the outer radiator, and guide groove plates, i.e. upper and lower guide groove plates, are installed on the front side of the inner radiator, wherein the upper guide groove plate is arranged on the upper surface of the outer radiator side plate, and the lower guide groove plate is arranged on the lower surface of the outer radiator side plate; A long circular sliding groove hole is arranged in the middle of the guide groove plate along the length direction of the guide groove plate, and an open groove hole is arranged on the right side, and a locking clamping plate is arranged at the end of the open groove hole of the upper guide groove plate; The rubber damping pad and the rotating shaft are respectively installed at the two ends of the outer radiator side plate, the rubber damping pad, the rotating shaft, the column, the large flat pad and the matching locking nut are connected and fixed on the side plate through the connecting bolt, the rotating shaft on the left side passes through the long circular sliding groove hole and is installed with the large flat pad, and the gap between the rotating shaft and the large flat pad is arranged in the long circular sliding groove hole and can slide and rotate left and right; the gap between the rotating shaft and the large flat pad on the right side and the gap between the column and the locking clamping plate are all movably inserted into the open groove hole; The rubber damping pad is arranged on the outer radiator side plate; The large flat pad is arranged on the upper surface or the lower surface of the guide groove plate.
[0008] Further, the thick end of the rotating shaft is in contact with the rubber damping pad, the thin end outer circle passes through the long circular sliding groove hole of the guide groove plate, and the thin end small surface is in contact with the large flat pad; The large surface of the column is in contact with the rubber damping pad, and the thin end of the column passes through or is inserted into the guide groove plate.
[0009] Further, the right end of the upper guide groove plate and the lower guide groove plate is provided with an open groove hole, and the locking clamping plate is provided with an open groove hole, when the outer radiator is reset, the thin end cylindrical column of the rotating shaft at the right end of the lower side plate of the outer radiator is inserted into the open groove hole of the lower guide groove plate, the thin end cylindrical column of the column at the right end of the upper side plate of the outer radiator is inserted into the open groove hole of the upper guide groove plate, and the handle bolt is inserted into the open groove hole of the locking clamping plate, and the handle bolt is locked.
[0010] Further, the cross section of the guide groove plate and the outer radiator side plate is U-shaped, and the U-shaped openings are opposite.
[0011] The beneficial effect of the present application is that the present application is a sliding and overturning mechanism with damping for a heat dissipation system. Compared with the prior art, the inner heat sink is provided with a guide groove plate on the outer side and an outer heat sink side plate. The outer heat sink side plate is provided with a rotating shaft. When cleaning, the outer heat sink side plate drives the rotating shaft to slide in the outer heat sink along the long circular sliding groove hole of the guide groove plate, so that the outer heat sink side plate can be overturned at any time, and the inner heat sink is conveniently cleaned. After cleaning, the outer heat sink side plate drives the rotating shaft to reset in the outer heat sink along the guide groove plate, the rotating shaft on the right side of the lower side plate of the outer heat sink is inserted into the open groove hole of the lower guide groove plate to reset, the column table on the right side of the upper side plate of the outer heat sink is inserted into the open groove hole of the upper guide groove plate to reset, and the handle bolt on the right side of the upper surface of the outer heat sink side plate is locked. The present application can effectively prevent the vibration, falling off and wear of the outer heat sink, reduce noise, and expose a large area of the heat dissipation core at any opening angle and position during cleaning and washing. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The present application is a structural schematic diagram; Figure 2 is Figure 1 The structural schematic diagram after overturning; Figure 3 is Figure 1 ---A part of the enlarged view; Figure 4 is Figure 1 ---B part of the enlarged view; Figure 5 is Figure 1 ---C part of the enlarged view; As shown in the figure, 1 is an inner heat sink (for example, an intercooler), 2 is an upper guide groove plate, 3 is a large flat pad, 4 is a rubber damping pad, 5 is a rotating shaft, 6 is an outer heat sink (for example, a condenser), 7 is a handle bolt, 8 is a long circular sliding groove hole, 9 is an outer heat sink side plate I, 10 is an outer heat sink side plate II, 11 is a lower guide groove plate, 12 is a locking clamping plate, 13 is a mounting bracket, 14 is a column table, 15 is a locking nut, 16 is a connecting bolt I, 17 is a connecting bolt II, 18 is an open groove hole I, and 19 is an open groove hole II. DETAILED DESCRIPTION
[0013] In the prior art, the upper and lower surfaces of the front side of the inner heat sink 1 are respectively fixedly provided with mounting brackets 13, and the outer heat sink is mounted between the mounting brackets 13 through fasteners and transverse connecting pieces. The present application improves the transverse connecting pieces and the outer heat sink side plate, and installs matching damping and sliding overturning components, so as to improve the vibration resistance of the heat sink, reduce noise, expose a larger area of the heat dissipation core, and facilitate cleaning.
[0014] As shown in the figure, the application is a sliding and overturning mechanism with damping for a heat dissipation system, comprising an inner layer radiator 1 and an outer layer radiator 6, a guide groove plate, i.e. an upper guide groove plate 2 and a lower guide groove plate 11, is installed on the front side of the inner layer radiator 1, and an outer layer radiator side plate, i.e. an outer layer radiator side plate I 9 and an outer layer radiator side plate II 10, is installed on the upper and lower surfaces of the outer layer radiator 6, the upper guide groove plate 2 is arranged on the upper surface of the outer layer radiator side plate I 9, and the lower guide groove plate 11 is arranged on the lower surface of the outer layer radiator side plate II 10; the guide groove plate and the outer layer radiator side plate are both U-shaped in cross section, and the U-shaped openings are opposite.
[0015] A long circular sliding groove hole 8 is arranged in the middle of the guide groove plate and along the length direction of the guide groove plate, which plays a limiting and sliding guiding role. An open groove hole I 18 is arranged on the right side of the guide groove plate, and an L-shaped locking clamping plate 12 is arranged at the end of the open groove hole I 18 of the upper guide groove plate, one end of the locking clamping plate 12 is fixed on the guide groove plate by welding, and the other end is provided with an open groove hole II 19, when the outer layer radiator is reset, the right side rotating shaft and column are inserted into the open groove hole, the right side handle bolt 7 is inserted into the open groove hole II 19 of the locking clamping plate, and the handle bolt 7 is tightened.
[0016] In this embodiment, in order to facilitate the installation of the rubber damping pad, the two ends of the outer layer radiator side plate are respectively provided with open groove holes, and the rubber damping pad 4 is matched and inserted into the outer layer radiator side plate to prevent falling off during vibration. The rubber damping pad is in contact with the large surface of the large cylindrical part of the rotating shaft 5, the rotating shaft 5 is a stepped structure of a large cylinder and a small cylinder, the small cylinder of the rotating shaft 5 passes through the long circular sliding groove hole of the guide groove plate, the large flat pad 3 is attached to the upper surface of the small cylinder of the rotating shaft 5, the connecting bolt I 16 penetrates the rubber damping pad 4, the rotating shaft 5 and the large flat pad 3, and is matched with the locking nut to be assembled at the left end of the upper side plate and the two ends of the lower side plate of the outer layer radiator. The rubber damping pad 4 at the right end of the upper side plate of the outer layer radiator is in contact with the large surface of the large cylindrical part of the column 14, the two end surfaces of the column 14 are both screw holes, the connecting bolt II 17 penetrates the rubber damping pad 4 and is screwed into the column 14, the handle bolt 7 is screwed into the screw hole of the small cylinder of the column 14, and the assembly is at the right end of the upper side plate of the outer layer radiator.
[0017] The large flat pad 3 is arranged on the upper surface or the lower surface of the guide groove plate, and the outer diameter of the large flat pad is greater than the width of the long circular hole of the guide groove plate.
[0018] The rotating shaft 5 is a stepped structure of a flat large cylinder and a small cylinder, and the center is a through hole through which the connecting bolt I 16 penetrates, and the height of the small cylindrical part is higher than the thickness of the guide groove plate (the thickness of the open groove hole of the guide groove plate), which facilitates installation and sliding.
[0019] The column base is a stepped structure consisting of a flat large cylindrical column and a taller small cylindrical column. The small cylindrical section can retain a cut surface for inserting a wrench. The center has an internal threaded hole, which can be matched with the connecting bolt II17 and the handle bolt 7 for installation. The height of the small cylindrical section matches the height of the locking plate above the bottom surface of the guide plate, which facilitates installation and locking.
[0020] The small cylindrical part of the left rotating shaft passes through the guide slot plate, and is clamped by the annular surface of the large cylindrical part and the large flat washer, and can slide along the elongated sliding groove hole.
[0021] The small cylindrical part of the right rotating shaft is connected to the large flat pad, and the interlayer space is inserted into the opening slot of the lower guide plate during reset.
[0022] The small cylindrical part of the right column is inserted into the opening slot of the upper guide plate during reset and is located below the locking plate.
[0023] When the handle bolt screwed into the upper part of the right column is reset, it is inserted into the opening slot of the locking plate, and the handle part is on the top of the locking plate.
[0024] Work process: Loosen the handle bolt. With the help of the guide groove, pull the outer radiator side plate to the right out of the opening slot to slide and flip it forward, increasing the exposed area of the inner radiator for easier cleaning. After cleaning, return the outer radiator side plate to its original position. Insert / lock the lower right pivot and upper right column into the opening slot of the guide plate, and secure the top with the handle bolt. Due to the rubber vibration damping pads and the locking effect of the handle bolt, the outer radiator is effectively prevented from vibrating, falling off, or wearing during machine operation, testing, or transportation, reducing noise. It can be opened at any angle and position during cleaning, exposing a large area of the heat sink core, making cleaning convenient.
[0025] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vibration-damping sliding tilting mechanism for a heat dissipation system, comprising an inner heat sink and an outer heat sink, wherein outer heat sink side plates are respectively provided on the upper and lower surfaces of the outer heat sink, characterized in that, A guide plate, namely an upper guide plate and a lower guide plate, is installed on the front side of the inner heat sink. The upper guide plate is located on the top of the outer heat sink side plate, and the lower guide plate is located on the bottom of the outer heat sink side plate. An elongated groove hole is provided in the middle of the guide plate and along the length of the guide plate, and an open slot hole is provided on the right side. A locking plate is provided at the end of the open slot hole of the upper guide plate. Rubber damping pads and rotating shafts are installed at both ends of the outer heat sink side plate. The rubber damping pads, rotating shafts or columns, large flat washers, and matching lock nuts are connected and fixed to the side plate by connecting bolts. The rotating shaft on the left passes through the elongated groove hole and is installed with a large flat washer, so that the gap between the rotating shaft and the large flat washer can slide left and right and rotate in the elongated groove hole. The gap between the rotating shaft and the large flat washer on the right, and the gap between the column and the locking plate, can be movably inserted into the open slot hole. Rubber vibration damping pads are installed on the outer heat sink side plate; The large flat pad is placed on top of or below the guide plate.
2. The vibration-damping sliding flipping mechanism for a heat dissipation system as described in claim 1, characterized in that, The large surface of the thick end of the shaft contacts the rubber damping pad, the outer circle of the thin end passes through the elongated groove hole of the guide plate, and the small surface of the thin end contacts the large flat pad. The large surface of the column contacts the rubber vibration damping pad, and the narrow end of the column passes through or inserts into the guide groove plate.
3. The vibration-damping sliding flipping mechanism for a heat dissipation system as described in claim 1, characterized in that, Both the upper and lower guide plates have open slots on their right ends, and the locking plate has an open slot. When the outer heat sink is reset, the cylindrical end of the shaft on the right side of the lower plate of the outer heat sink is inserted into the open slot of the lower guide plate, and the cylindrical end of the column on the right side of the upper plate of the outer heat sink is inserted into the open slot of the upper guide plate. The handle bolt is inserted into the open slot of the locking plate and locked using the handle bolt.
4. The vibration-damping sliding flipping mechanism for a heat dissipation system as described in claim 1, characterized in that, Both the guide plate and the outer radiator side plate have U-shaped cross sections, with the U-shaped openings reversed.
Citation Information
Patent Citations
Turnover structure of heat dissipation module of harvester
CN222776629U