Bearing seat cooling device
By designing the medium circulation and fan heat dissipation structure in the shell, the problems of small heat dissipation surface of the bearing seat and condensation water droplets are solved, achieving efficient heat dissipation and extending service life.
Patent Information
- Application Number
- CN202421916054.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing bearing seat circulation cooling device has a small heat dissipation surface, average heat transfer effect, and the hot and cold surfaces are likely to condense into water droplets after contact, affecting the service cycle.
A bearing seat cooling device including a shell, baffle, heat dissipation plate, partition and circulation heat dissipation mechanism is designed to increase the heat dissipation surface and efficiency through medium circulation and fan heat dissipation.
It improves the heat dissipation efficiency of the bearing seat, avoids the formation of condensate droplets, and extends the service cycle.
Smart Images

Figure CN223270437U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing seat cooling, in particular to a bearing seat cooling device. Background Art
[0002] The bearing seat is used to support the bearing and fix the outer ring of the bearing, allowing only the inner ring to rotate while the outer ring remains stationary. When the shaft rotates at high speed in the bearing seat, a large amount of heat will be generated, which will cause the lubricating oil to evaporate, so the bearing seat needs to use a circulating cooling device.
[0003] The existing bearing seat circulation cooling device has a small heat dissipation surface and a general heat transfer effect. The seat body is cooled by refrigeration fins. When the hot and cold surfaces come into contact in the air, water droplets are easily condensed, affecting its service life. Utility Model Content
[0004] The technical problem to be solved by the utility model is to increase the heat dissipation surface of the bearing seat for cooling by separating and circulating the medium in contact with the bearing seat, utilize traditional fans for heat dissipation, and improve the heat dissipation efficiency of the bearing seat.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: a bearing seat cooling device, comprising a shell, the shell being arranged in a hollow cavity, a bayonet opening being opened at the center of the bottom wall of the shell, the bayonet opening being arranged in a semicircular shape and being used to fit the upper wall of the bearing seat, and further comprising a baffle, a heat dissipation plate, a partition and a circulating heat dissipation mechanism;
[0006] The baffle is fixedly connected to the two ends of the buckle at the bottom wall of the shell, the baffle is arranged in a hollow cavity, and the baffle is connected to the shell;
[0007] The partition is fixedly connected to the inner wall of the shell, and the partition is symmetrically arranged with the bayonet as the center. A circulation cavity is formed between the partition and the inner wall of the shell, and a flow opening is left between the bottom of the partition and the inner bottom wall of the shell;
[0008] The heat dissipation plates are fixedly connected between the symmetrical partitions, and are arranged at even intervals and fit in contact with the inner upper wall and inner bottom wall of the shell;
[0009] The circulating heat dissipation mechanism is arranged at the center of the shell and is used for circulating the heat dissipation medium between the circulation cavities on both sides of the shell.
[0010] Furthermore, the circulating heat dissipation mechanism includes a connecting pipe, a bracket and a water pump. The connecting pipe passes through the shell and the evenly spaced partitions and is fixedly connected to the two end surfaces inside the shell. The interior of the connecting pipe is hollow to form a heat dissipation cavity. The bracket is fixedly connected to the middle of the upper part of the shell. The water pump passes through the bracket and is arranged inside the bracket. The water inlet and outlet ends of the water pump are respectively connected to the symmetrical circulation cavity pipelines. The circulation cavities on both sides of the shell are connected through the water pump, so that a circulation loop is formed between the water pump and the inside of the shell.
[0011] Furthermore, columns are installed on the bottom wall of the heat dissipation cavity, and the columns are symmetrically arranged in pairs, and fans are installed on the upper parts of the two symmetrical columns.
[0012] Furthermore, support plates are installed on both sides of the bottom wall of the shell, and screw holes are opened on the side walls of the support plates for installing bolts for connection and fixation.
[0013] After adopting the above structure, the beneficial effects of the utility model are as follows: for the heat dissipation of the bearing seat, dry heat dissipation is performed on the upper part and the upper part of the end face of the bearing seat, and the baffle is attached to the upper part of the end face of the bearing seat, which does not affect the rotation of the shafts at both ends of the bearing seat, increases heat absorption, and utilizes the separated flowing medium inside the shell to contact with the bearing seat to take away the heat generated by the bearing seat. When the circulating medium flows through the circulation cavities on both sides, it contacts the heat dissipation plate and disperses and absorbs heat. At the same time, a connecting pipe is crossed between adjacent heat dissipation plates inside the shell to increase the heat dissipation area inside the shell, and a fan is used to blow inside it to dissipate heat. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0015] Figure 1 This is a schematic diagram of the overall structure of the bearing seat cooling device proposed in the present invention;
[0016] Figure 2 This is a schematic diagram of the rib structure of the bearing seat cooling device proposed in the present invention;
[0017] Figure 3 This is a schematic diagram of the internal structure of the bearing seat cooling device proposed in the present invention;
[0018] Figure 4 This is a half-section view of the bearing seat cooling device proposed in the present invention.
[0019] In the attached drawings: 1. Shell, 2. Bayonet, 3. Baffle, 4. Heat sink, 5. Partition, 6. Circulation heat dissipation mechanism, 7. Circulation chamber, 8. Flow port, 9. Connecting pipe, 10. Bracket, 11. Water pump, 12. Heat dissipation chamber, 13. Column, 14. Fan, 15. Support plate, 16. Screw hole. DETAILED DESCRIPTION
[0020] like Figure 1-4 As shown, the bearing seat cooling device includes a shell 1, which is arranged in a hollow cavity. A bayonet 2 is opened at the center of the bottom wall of the shell 1. The bayonet 2 is arranged in a semicircular shape and is used to fit the upper wall of the bearing seat. It also includes a baffle 3, a heat dissipation plate 4, a partition 5 and a circulating heat dissipation mechanism 6. The baffle 3 is fixedly connected to the two ends of the buckle at the bottom wall of the shell 1. The baffle 3 is arranged in a hollow cavity. The baffle 3 is connected to the shell 1. The partition 5 is fixedly connected to the inner wall of the shell 1. The partition 5 is symmetrically arranged with the bayonet 2 as the center. A circulation cavity 7 is formed between the partition 5 and the inner wall of the shell 1. A flow port 8 is left between the bottom of the partition 5 and the inner bottom wall of the shell 1. The heat dissipation plate 4 is fixed It is fixedly connected between the symmetrical partitions 5, the heat dissipation plates 4 are arranged at even intervals and fit with the inner upper wall and inner bottom wall of the shell 1. The circulating heat dissipation mechanism 6 is provided at the center of the shell 1, and is used to circulate the heat dissipation medium between the circulation cavities 7 on both sides of the interior of the shell 1. The shell 1 is fastened to the upper part of the bearing seat by snaps. At the same time, the baffle 3 fits with the upper part of the two end surfaces of the bearing seat to increase the heat absorption of the bearing seat. The circulation cavity 7 formed by the partitions 5 on both sides of the interior of the shell 1 allows the medium to circulate outside the shell 1 through the circulating heat dissipation mechanism 6, thereby promoting the flow of the medium inside the shell 1, and separating the medium through the heat dissipation plates 4 to increase the heat absorption and heat dissipation efficiency.
[0021] like Figure 3 and Figure 4 As shown, in order to realize the circulation of the medium through the circulation cavity 7 inside the shell 1 and promote the contact between the medium and the heat sink 4, the circulation heat dissipation mechanism 6 includes a connecting pipe 9, a bracket 10 and a water pump 11. The connecting pipe 9 passes through the shell 1 and the evenly spaced partitions 5 and is fixedly connected to the two end surfaces inside the shell 1. The interior of the connecting pipe 9 is hollow to form a heat dissipation cavity 12. The bracket 10 is fixedly connected to the middle of the upper part of the shell 1. The water pump 11 passes through the bracket 10 and is arranged in the bracket 10. The water inlet and outlet ends of the water pump 11 are respectively connected to the symmetrical circulation cavity 7 pipelines. Through the water pump 1 1 connects the circulation chambers 7 on both sides of the housing 1, so that the water pump 11 and the interior of the housing 1 form a circulation loop. The connecting pipe 9 passes horizontally through the heat dissipation plates 4 arranged at even intervals, and at the same time forms a closed heat dissipation space in the middle of the housing 1, thereby increasing the heat dissipation efficiency inside the housing 1. The water pump 11 is fixedly installed on the upper part of the housing 1 through the bracket 10, and the water inlet and outlet of the water pump 11 are respectively connected to the symmetrical upper pipelines of the circulation chamber 7. The medium circulates outside the housing 1 through the water pump 11, promoting the flow of the medium between the circulation chambers 7 on both sides of the interior of the housing 1, thereby absorbing the heat from the upper part of the bearing seat.
[0022] like Figure 3 and Figure 4 As shown, in order to increase the heat dissipation efficiency of the shell 1, columns 13 are installed on the bottom wall of the heat dissipation cavity 12. The columns 13 are symmetrically arranged in pairs. Fans 14 are installed on the upper part of the symmetrical columns 13. The fans 14 are installed on the columns 13 so that the fans 14 promote the air flow inside the heat dissipation cavity 12 and increase heat dissipation.
[0023] Among them, support plates 15 are installed on both sides of the bottom wall of the shell 1, and screw holes 16 are opened on the side walls of the support plates 15 for installing bolts to connect and fix.
[0024] During specific use, the shell 1 is filled with medium water, and the operator snaps the device onto the upper part of the bearing seat, with the bayonet 2 in contact with the upper wall of the bearing seat and the baffles 3 at both ends in contact with the upper end surface of the bearing seat. At the same time, the support plates 15 are supported on both sides of the bearing seat and are positioned and installed by bolts passing through the screw holes 16. The water pump 11 is energized to extract water from the circulation chambers 7 on both sides of the shell 1, so that the water inside the shell 1 flows between the heat dissipation plates 4 and contacts the top wall of the shell 1 to take away the heat from the upper part of the bearing seat. At the same time, the water contacts the outer wall of the connecting pipe 9, transferring the heat to the heat dissipation chamber 12. The outer wall of the shell 1 has a certain heat dissipation property.
[0025] When the fan 14 is powered on, the fan 14 blows air inside the heat dissipation cavity 12 to increase the heat dissipation surface, and when water flows in the circulation cavities 7 on both sides, it also has a certain heat dissipation effect inside the pipeline.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
Claims
1. A bearing seat cooling device, comprising a housing, the housing being arranged in a hollow cavity, a bayonet opening being provided at the center of the bottom wall of the housing, the bayonet opening being arranged in a semicircular shape and being adapted to fit the upper wall of the bearing seat, and characterized in that: It also includes baffles, heat dissipation plates, partitions and circulating heat dissipation mechanisms; The baffle is fixedly connected to the two ends of the buckle at the bottom wall of the shell, the baffle is arranged in a hollow cavity, and the baffle is connected to the shell; The partition is fixedly connected to the inner wall of the shell, and the partition is symmetrically arranged with the bayonet as the center. A circulation cavity is formed between the partition and the inner wall of the shell, and a flow opening is left between the bottom of the partition and the inner bottom wall of the shell; The heat dissipation plates are fixedly connected between the symmetrical partitions, and are arranged at even intervals and fit in contact with the inner upper wall and inner bottom wall of the shell; The circulating heat dissipation mechanism is arranged at the center of the shell and is used for circulating the heat dissipation medium between the circulation cavities on both sides of the shell.
2. The bearing seat cooling device according to claim 1, characterized in that: The circulating heat dissipation mechanism includes a connecting pipe, a bracket and a water pump. The connecting pipe passes through the shell and the evenly spaced partitions and is fixedly connected to the two end surfaces inside the shell. The interior of the connecting pipe is hollow to form a heat dissipation cavity. The bracket is fixedly connected to the middle of the upper part of the shell. The water pump passes through the bracket and is arranged inside the bracket. The water inlet and outlet ends of the water pump are respectively connected to the symmetrical circulation cavity pipelines. The circulation cavities on both sides of the shell are connected through the water pump, so that a circulation loop is formed between the water pump and the inside of the shell.
3. The bearing seat cooling device according to claim 1, characterized in that: The bottom wall of the heat dissipation cavity is provided with upright posts, which are symmetrically arranged in pairs, and fans are installed on the upper parts of the upright posts which are symmetrical in pairs.
4. The bearing seat cooling device according to claim 1, characterized in that: Support plates are installed on both sides of the bottom wall of the shell, and screw holes are opened on the side walls of the support plates for installing bolts for connection and fixing.