Bearing body capable of improving heat dissipation effect
Through the design of split bearing body and the heat dissipation cavity structure, the heat dissipation difference and difficulty in disassembly and assembly of the bearing body in the mid-opening pump are solved, efficient heat dissipation and convenient maintenance are achieved, and transmission efficiency and life are improved.
Patent Information
- Application Number
- CN202422503212.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing bearing bodies have poor heat dissipation effect in the middle-opening pump and are inconvenient for disassembly and installation, resulting in low transmission efficiency and difficult maintenance.
Using a split lower support body and upper cover body design, the first and second accommodating grooves are arranged to form a heat dissipation cavity, and a projection is added to the upper cover body to increase the heat dissipation area, and combined with the use of lubricating oil and a temperature detection device to achieve efficient heat dissipation and positioning fixation.
It improves the transmission efficiency and heat dissipation effect of the bearing, facilitates the disassembly, assembly and maintenance of bearings, realizes real-time monitoring and effective heat dissipation of bearing temperature, and extends the service life of the bearing.
Smart Images

Figure CN223075811U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to pumps, and specifically relates to a bearing body for improving heat dissipation effect. Background Technique
[0002] In the design of split-case pumps, the installation of rolling bearings usually relies on special bearing seats. These bearing seats are pre-provided with precise installation holes to ensure the correct positioning of the bearings. After installation, the bearings are fixed by gland covers to limit their positions.
[0003] However, pumps often need to work continuously for a long time during operation, which requires the transmission bearings to have high-efficiency transmission performance to reduce friction loss. Nevertheless, a large amount of heat is inevitably generated at the bearings during long-term operation. The currently used bearing seats only support lubrication with grease, and their semi-closed structural design limits heat dissipation. In addition, it is also a major problem when the bearings need to be maintained or replaced. Therefore, a bearing body suitable for disassembly, repair, and improving heat dissipation effect is proposed. Content of the Utility Model
[0004] In view of the above problems, the utility model provides a bearing body for improving heat dissipation effect, which is used to solve the problems of inconvenient disassembly, repair, and poor heat dissipation effect of the bearings.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A bearing body for improving heat dissipation effect includes a lower support body and an upper cover body arranged in a mutually assembled manner. Installation parts for installing bearings are respectively provided on the lower support body and the upper cover body. First accommodation grooves and second accommodation grooves that are mutually communicated with the installation parts are also respectively provided on the lower support body and the upper cover body. The first accommodation groove and the second accommodation groove are combined into a cavity that is convenient for the heat of the bearing to dissipate.
[0007] A plurality of convex parts for facilitating heat dissipation into the air are further provided on the top of the upper cover body.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: By setting the bearing body into a split-type lower support body and upper cover body, it can be more convenient and fast during the process of replacing and repairing the bearings. Moreover, a second accommodation groove and a first accommodation groove are provided on the upper cover body, which can facilitate the diffusion of the generated heat in the cavity. Lubricating oil is filled in the cavity. On the one hand, it can improve the lubrication method of the bearings and make the transmission efficiency of the bearings higher. On the other hand, it can conduct the heat on the bearings to the upper cover body and the lower support body, and through the provided second accommodation groove, the contact area with the air is increased for more effective heat dissipation.
[0009] As a further improvement of the above solution, an end cover is fixedly arranged on one side of the lower support body and the upper cover body. The end cover abuts against the bearing, and a first seal is also arranged between the end cover, the upper cover body and the lower support body;
[0010] A detector for detecting the temperature of the upper cover body is detachably arranged on the end cover. A detection hole is arranged on the upper cover body, and the detector extends into the detection hole.
[0011] As a further improvement of the above solution, a positioning nut is threadedly connected to the end cover. The positioning nut is hollow in the middle and sleeved outside the detector. A spring for pressing the detector in the detection hole is arranged in the detection hole, and the outer end of the spring contacts the inner end of the positioning nut.
[0012] The technical effects of the above improvements are as follows: By arranging the end cover and the first seal, the bearing can be fixed and positioned while preventing lubricating oil and the like from overflowing outward. By arranging the detector, the heat generated on the bearing can be detected, so as to effectively monitor the temperature of the bearing, so that when the temperature is too high, other methods can be used to cool and dissipate heat to protect the normal use of the bearing.
[0013] As a further improvement of the above solution, a second seal is arranged between the lower support body and the upper cover body;
[0014] An oil filling plug is detachably arranged on the top of the upper cover body, and a plug is detachably arranged on the lower support body.
[0015] The technical effects of the above improvements are as follows: Through the oil filling plug, lubricating oil can be injected into the cavity formed by the second accommodating groove and the first accommodating groove, and through the plug, the lubricating oil can be discharged outward. The plug can improve the sealing effect between the lower support body and the upper cover body and prevent the lubricating oil from overflowing outward.
[0016] As a further improvement of the above solution, a communication groove communicating with the first accommodating groove is arranged at the bottom of the installation part on the lower support body, and an extension groove communicating with the first accommodating groove is also arranged in the lower support body. A through hole communicating with each other is arranged between the communication groove and the extension groove.
[0017] The technical effects of the above improvements are as follows: By arranging the communication groove, the lubricating oil in the first accommodating groove can easily contact the bearing. At the same time, after the lubricating oil level drops, it can overflow into the extension groove and the first accommodating groove through the through hole, reducing the flow to the seal ring position and preventing the lubricating oil from overflowing in the case of long-term use. Description of the Drawings
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is an exploded structural schematic diagram of the present utility model;
[0020] Figure 3 is Figure 1 A schematic structural view in the A direction in
[0021] Figure 4 is Figure 3 A sectional structural view in the B - B direction in
[0022] Figure 5 is Figure 3 A sectional structural view in the C - C direction in
[0023] Figure 6 A schematic structural view of the upper cover body
[0024] Figure 7 A schematic structural view of the lower support body
[0025] In the figure: 10, lower support body; 101, first accommodation groove; 102, communication groove; 103, through hole; 104, extension groove; 11, upper cover body; 111, second accommodation groove; 112, protrusion; 113, detection hole; 12, installation part; 13, end cover; 131, positioning nut; 14, first seal; 15, detector; 16, second seal; 17, oil filling plug; 18, plug; 19, spring. Specific embodiments
[0026] In order to enable those skilled in the art to better understand the technical solution, the present utility model will be described in detail below in combination with embodiments. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.
[0027] As Figure 1-7 shown, the specific solution of this embodiment is: A bearing body for improving heat dissipation effect, including a lower support body 10 and an upper cover body 11 arranged in a spliced manner, and the lower support body 10 and the upper cover body 11 are fixed by bolts. Installation parts 12 for installing bearings are respectively provided on the lower support body 10 and the upper cover body 11, as Figure 6 , 7As shown, the installation part 12 is a "C"-shaped groove respectively arranged on the lower support body 10 and the upper cover body 11. Therefore, when it is necessary to overhaul and disassemble the bearing, the bearing can be quickly taken out by removing the lower support body 10 and the upper cover body 11. The lower support body 10 and the upper cover body 11 are also respectively provided with a first accommodation groove 101 and a second accommodation groove 111 that are communicated with the installation part 12. The first accommodation groove 101 is arranged on the lower support body 10, and the second accommodation groove 111 is arranged on the upper cover body 11. The first accommodation groove 101 and the second accommodation groove 111 are combined into a cavity that facilitates the heat dissipation of the bearing, so that the heat dissipated by the bearing can enter this cavity, and then be dissipated to the outside through the larger-area lower support body 10 and upper cover body 11;
[0028] On the top of the upper cover body 11, there are also provided a number of convex parts 112 that facilitate heat dissipation into the air. As Figure 1 shown, the convex part 112 is a rib, which is used to increase the contact area with the air, can further increase the heat dissipation effect, and can also cooperate with a fan or the like for heat dissipation and temperature reduction.
[0029] As a preferred mode of the above embodiment, an end cover 13 is fixedly arranged on one side of the lower support body 10 and the upper cover body 11. The end cover 13 abuts against the bearing and plays a role of positioning and fastening the bearing. The end cover 13 is connected to the lower support body 10 and the upper cover body 11 by bolts, and a first sealing member 14 is also arranged between the end cover 13 and the upper cover body 11 and the lower support body 10. The first sealing member 14 is specifically a provided sealing ring to prevent the lubricating oil on the bearing from overflowing to the outside.
[0030] As a preferred mode of the above embodiment, a detector 15 for detecting the temperature of the upper cover body 11 is detachably arranged on the end cover 13. Specifically, a positioning nut 131 is threadedly connected to the end cover 13. The positioning nut 131 is hollow in the middle and sleeved outside the detector 15. A detection hole 113 is arranged on the upper cover body 11, and the detector 15 extends into the detection hole 113; a spring 19 that presses the detector 15 in the detection hole 113 is arranged in the end cover 13. The outer end of the spring 19 contacts the inner end of the positioning nut 131. One end of the detector 15 is connected to a temperature monitoring system. The detector 15 detects the heat generated during the operation of the bearing absorbed in the upper cover body 11. When the temperature is too high, auxiliary heat dissipation is carried out by increasing the fan or other heat dissipation systems, or directly shutting down the machine for heat dissipation, so that the temperature of the bearing can be monitored, and the reduction of the bearing transmission efficiency caused by too high temperature can be avoided, and the service life of the bearing can be improved.
[0031] As a preferred embodiment of the above embodiment, a second seal 16 is provided between the lower support 10 and the upper cover 11. The second seal 16 is specifically a sealed rubber sheet provided to prevent lubricating oil from overflowing from the gap between the lower support 10 and the upper cover 11. The oil filling plug 17 is detachably provided at the top of the upper cover 11, and the plug 18 is detachably provided on the lower support 10. After unscrewing the oil filling plug 17, lubricating oil can be injected into the cavity, and opening the plug 18 allows the lubricating oil to flow out.
[0032] As a preferred embodiment of the above embodiment, a communication groove 102 communicating with the first accommodation groove 101 is provided at the bottom of the mounting portion 12 on the lower support 10, and an extension groove 104 communicating with the first accommodation groove 101 is further provided in the lower support 10. A through hole 103 communicating with each other is provided between the communication groove 102 and the extension groove 104. Referring to the attached Figure 4 、 7 As shown, by providing the communication groove 102, it is convenient for the lubricating oil to flow between the first accommodation groove 101 and the bearing. Therefore, when the lubricating oil level is high, it is convenient for the lubricating oil to come into contact with the bearing smoothly. When the liquid level is low, the lubricating oil can overflow into the communication groove 102 to prevent it from overflowing to the side of the first seal 14.
[0033] It should be noted that in this article, the terms "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such a process, method, article or device. Specific examples are used in this article to illustrate the principles and implementation manners of the technical solutions of the present invention. The description of the above examples is only used to help understand the method and its core idea of the present invention. The above is only the preferred embodiment of the present invention. It should be pointed out that due to the limited nature of written expression and the objectively infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements, retouches or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, retouches, changes or combinations, or directly applying the concept and technical solution of the present invention to other occasions without improvement, should all be regarded as the protection scope of the present invention.
Claims
1. A bearing body for improving heat dissipation effect, characterized in that, It includes a lower support body (10) and an upper cover body (11) arranged in a mutually fitting manner. Mounting parts (12) for installing bearings are respectively provided on the lower support body (10) and the upper cover body (11). First accommodation grooves (101) and second accommodation grooves (111) which are arranged to communicate with the mounting parts (12) are respectively provided on the lower support body (10) and the upper cover body (11). The first accommodation groove (101) and the second accommodation groove (111) are combined into a cavity facilitating heat dissipation of the bearing. A plurality of convex parts (112) facilitating heat dissipation into the air are further provided on the top of the upper cover body (11).
2. The bearing body for improving heat dissipation effect according to claim 1, wherein An end cover (13) is fixedly provided on one side of the lower support body (10) and the upper cover body (11). The end cover (13) abuts against the bearing, and a first sealing member (14) is further provided between the end cover (13) and the upper cover body (11) and the lower support body (10). A detector (15) for detecting the temperature of the upper cover body (11) is detachably provided on the end cover (13). A detection hole (113) is provided on the upper cover body (11), and the detector (15) extends into the detection hole (113).
3. The bearing body for improving heat dissipation effect according to claim 2, characterized in that, A positioning nut (131) is threadedly connected to the end cover (13). The positioning nut (131) is hollow in the middle and sleeved outside the detector (15). A spring (19) pressing the detector (15) in the detection hole (113) is provided in the detection hole (113), and the outer end of the spring (19) contacts the inner end of the positioning nut (131).
4. A bearing body for improving heat dissipation effect according to claim 1, characterized in that, A second sealing member (16) is provided between the lower support body (10) and the upper cover body (11). An oil filling plug (17) is detachably provided on the top of the upper cover body (11), and a plug (18) is detachably provided on the lower support body (10).
5. A bearing body for improving heat dissipation effect according to claim 1, characterized in that, A communication groove (102) communicating with the first accommodation groove (101) is provided at the bottom of the mounting part (12) located on the lower support body (10). An extension groove (104) communicating with the first accommodation groove (101) is further provided in the lower support body (10). A through hole (103) communicating with each other is provided between the communication groove (102) and the extension groove (104).