Plastic bearing seat

By designing a combination of cooling chamber and heat sink in the plastic bearing seat, the problem of difficulty in dissipating heat during use of plastic bearing seats is solved, and effective temperature reduction and service life are achieved.

CN222559029UActive Publication Date: 2025-03-04CHANGZHOU WUJIN JINGDA BEARING HOUSING CO LTD
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Patent Information

Application Number
CN202421443058.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Existing plastic bearing seats are difficult to effectively dissipate heat during use, resulting in an increase in bearing temperature and shortening service life.

Method used

A plastic bearing seat including a bearing seat body and a cooling assembly is designed. A cooling chamber is opened in the bearing seat body and heat dissipation is performed by the coolant in the cooling chamber and the external heat sink, while ensuring the sealing of the cooling chamber with a support frame and a sealing gasket.

Benefits of technology

It effectively reduces the bearing temperature, extends the service life, avoids the problem of coolant leakage, and improves the overall use strength of the bearing seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic bearing seat. The plastic bearing seat comprises a bearing seat body and a cooling assembly, according to the plastic bearing seat disclosed by the utility model, the cooling cavity is formed in the bearing seat body, so that a bearing mounted at the inner end is cooled during use, and meanwhile, cooling liquid in the cooling cavity can be cooled through the upper cooling fins and the side cooling fins at the upper part and the lower part in the notch at the outer end when the temperature is relatively high; meanwhile, the supporting frame installed in the supporting groove in the center of the cooling cavity can also support the cooling cavity of a hollow structure in the using process, the overall using strength of the bearing seat body is further guaranteed, and the sealing gasket installed at the outer end of the supporting frame is not prone to deformation. And a mounting plate fixedly mounted at the bottom of the supporting frame and a second fastening screw mounted in a connecting lug between the front shell and the rear shell in a fastening manner can also ensure the sealing of the cooling cavity, so that the problem of leakage of the cooling liquid is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bearing seats, in particular to a plastic bearing seat. Background Art

[0002] A plastic bearing seat is a bearing seat made of plastic material. Compared with traditional metal bearing seats, plastic bearing seats have many advantages: light weight: plastic bearing seats are usually lighter than metal bearing seats, which makes installation and transportation more convenient; no rust and corrosion: plastic bearing seats have excellent corrosion resistance and can resist the erosion of most acids, alkalis, salts and other chemical substances, and are suitable for humid and high pH environments; good shock absorption and seismic resistance: plastic bearing seats have good shock absorption and seismic resistance, which can effectively reduce the vibration and noise generated by the equipment during operation.

[0003] Most of the existing plastic bearing seats are produced by one-piece injection molding, which makes it inconvenient to set up cooling space in the plastic bearing seat, inject coolant and set up heat dissipation structure to ensure heat dissipation of the bearing in the plastic bearing seat during use. Therefore, we propose a plastic bearing seat. Utility Model Content

[0004] The main purpose of the utility model is to provide a plastic bearing seat, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A plastic bearing seat comprises a bearing seat body and a cooling assembly, wherein the bearing seat body comprises a front shell and a rear shell at front and rear ends, the cooling assembly comprises cooling cavities both provided in the front shell and the rear shell, and support grooves both provided at the inner and outer ends of the cooling cavities, a support frame is movably mounted in the support groove, a sealing gasket is fixedly mounted at the outer end of the support frame, a mounting plate is fixedly mounted at the bottom of the support frame, recesses are also provided at the upper and lower parts of both sides of the front shell and the rear shell, and upper heat sinks and side heat sinks are respectively fixedly mounted in the upper and lower recesses on both sides of the front shell and the rear shell.

[0007] Preferably, the cooling assembly further comprises an opening extending through the center of the support frame, and a filling screw movably installed in a mounting plate below the opening.

[0008] Preferably, the cooling assembly further comprises first fastening screws movably mounted at the four corners of the mounting plate, and threaded holes opened on both sides of the front shell and the rear shell, and the first fastening screws are matched and mounted in the threaded holes.

[0009] Preferably, the cooling assembly further comprises a plurality of groups of connecting ears arranged and fixedly installed on the inner sides of the outer ends of the front shell and the rear shell, and connecting threads arranged in the connecting ears.

[0010] Preferably, the cooling assembly further comprises a second fastening screw movably mounted in the connecting ear between the front shell and the rear shell.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, the cooling cavity provided in the bearing seat body can cool the bearing installed at the inner end during use. At the same time, the coolant in the cooling cavity can also dissipate the heat of the coolant in the cooling cavity through the upper heat sink and the side heat sink at the upper and lower parts of the outer end recess when the temperature is high, thereby ensuring the cooling effect of the coolant in the cooling cavity;

[0013] 2. In the utility model, the support frame installed in the support groove at the center of the cooling cavity can also support the cooling cavity of the hollow structure during use, thereby ensuring the overall use strength of the bearing seat body;

[0014] 3. In the utility model, the sealing gasket installed at the outer end of the support frame and the second fastening screws fastened in the connecting ears between the mounting plate fixedly installed at the bottom of the support frame and the front shell and the rear shell can also ensure the sealing of the cooling chamber, thereby avoiding the problem of coolant leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model;

[0018] Figure 4 This is another perspective of the explosion view of the utility model.

[0019] Reference numerals:

[0020] 100, bearing housing body; 101, front housing; 102, rear housing;

[0021] 200, cooling assembly; 201, cooling cavity; 202, supporting groove; 203, supporting frame; 204, sealing gasket; 205, mounting plate; 206, notch; 207, upper heat sink; 208, side heat sink; 209, opening; 210, filling screw; 211, first fastening screw; 212, threaded hole; 213, connecting ear; 214, second fastening screw. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] Embodiment 1:

[0024] like Figure 1-4 As shown, this embodiment provides a plastic bearing seat, including a bearing seat body 100 and a cooling assembly 200, the bearing seat body 100 includes a front shell 101 and a rear shell 102 at the front and rear ends, the cooling assembly 200 includes a cooling cavity 201 opened in the front shell 101 and the rear shell 102, and a support groove 202 opened at the inner and outer ends of the cooling cavity 201, a support frame 203 is also movably mounted in the support groove 202, a sealing gasket 204 is also fixedly mounted on the outer end of the support frame 203, a mounting plate 205 is also fixedly mounted on the bottom of the support frame 203, recesses 206 are also provided on the upper and lower parts of both sides of the front shell 101 and the rear shell 102, and upper heat sinks 207 and side heat sinks are respectively fixedly mounted in the upper and lower recesses 206 on both sides of the front shell 101 and the rear shell 102 208. The cooling component 200 also includes an opening 209 extending through the center of the support frame 203, and a filling screw 210 movably installed in the mounting plate 205 below the opening 209. The cooling component 200 also includes first fastening screws 211 movably installed at the four corners of the mounting plate 205, and threaded holes 212 provided on both sides of the front shell 101 and the rear shell 102, and the first fastening screws 211 are matched and installed in the threaded holes 212. The cooling component 200 also includes a plurality of groups of connecting ears 213 arranged and fixedly installed on the inner sides of the outer ends of the front shell 101 and the rear shell 102, and connecting threads provided in the connecting ears 213. The cooling component 200 also includes second fastening screws 214 movably installed in the connecting ears 213 between the front shell 101 and the rear shell 102.

[0025] Specifically, the plastic bearing seat is a bearing seat made of plastic material. The cooling cavity 201 opened in the bearing seat body 100 can cool the bearing installed at the inner end during use. At the same time, the coolant in the cooling cavity 201 can also dissipate the heat of the coolant in the cooling cavity 201 through the upper heat sink 207 and the side heat sink 208 at the upper and lower parts of the outer end recess 206 when the temperature is high, thereby ensuring the cooling effect of the coolant in the cooling cavity 201. At the same time, the support frame 203 installed in the support groove 202 at the center of the cooling cavity 201 can also support the hollow structure of the cooling cavity 201 during use, thereby ensuring the bearing seat body 1 00 overall strength of use, and the sealing gasket 204 installed at the outer end of the support frame 203, and the second fastening screw 214 fastened in the connecting ear 213 between the mounting plate 205 fixedly installed at the bottom of the support frame 203 and the front shell 101 and the rear shell 102 can also ensure the sealing of the cooling chamber 201, thereby avoiding the problem of coolant leakage. The opening 209 running through the center of the support frame 203 is mainly used to ensure the communication between the two sides of the cooling chamber 201 when the coolant is added at the filling screw 210. The first fastening screws 211 installed at the four corners of the mounting plate 205 are mainly used for the installation and fixation of the mounting plate 205 at the lower end of the cooling chamber 201.

[0026] The working principle and use process of this utility model:

[0027] When the bearing installed in the bearing seat body 100 is in use, the heat generated by its long-term use will be cooled by the coolant in the cooling cavity 201 in the bearing seat body 100. When the temperature of the coolant in the cooling cavity 201 is high, the upper heat sink 207 and the side heat sink 208 at the upper and lower parts of the outer recesses 206 of the front shell 101 and the rear shell 102 can also dissipate the coolant in the cooling cavity 201 through heat conduction, thereby reducing the temperature of the coolant in the cooling cavity 201 to ensure the normal use of the coolant. The sealing gasket 204 at the outer end of the support frame 203, the mounting plate 205 fixedly installed at the bottom of the cooling cavity 201, and the second fastening screw 214 fixedly installed between the front shell 101 and the rear shell 102 can also ensure the sealing of the cooling cavity 201 to avoid the problem of coolant leakage. At the same time, the support frame 203 installed at the center of the cooling cavity 201 can also ensure the strength of the front shell 101 and the rear shell 102, thereby ensuring the stability of the bearing in use.

[0028] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A plastic bearing seat, comprising a bearing seat body (100) and a cooling assembly (200), wherein the bearing seat body (100) comprises a front shell (101) and a rear shell (102) at front and rear ends, characterized in that: The cooling assembly (200) comprises a cooling cavity (201) provided in both the front shell (101) and the rear shell (102), and a support groove (202) provided at the inner and outer ends of the cooling cavity (201); a support frame (203) is movably mounted in the support groove (202); a sealing gasket (204) is fixedly mounted on the outer end of the support frame (203); a mounting plate (205) is fixedly mounted on the bottom of the support frame (203); recesses (206) are provided at the upper and lower parts of both sides of the front shell (101) and the rear shell (102); and upper heat sinks (207) and side heat sinks (208) are fixedly mounted in the recesses (206) at the upper and lower parts of both sides of the front shell (101) and the rear shell (102), respectively.

2. A plastic bearing seat according to claim 1, characterized in that: The cooling assembly (200) further comprises an opening (209) extending through the center of the support frame (203), and a filling screw (210) movably mounted in a mounting plate (205) below the opening (209).

3. A plastic bearing seat according to claim 1, characterized in that: The cooling assembly (200) also includes first fastening screws (211) movably installed at the four corners of the mounting plate (205), and threaded holes (212) opened on both sides of the front shell (101) and the rear shell (102), and the first fastening screws (211) are matched and installed in the threaded holes (212).

4. A plastic bearing seat according to claim 1, characterized in that: The cooling assembly (200) further comprises a plurality of groups of connecting ears (213) arranged and fixedly installed on the inner sides of the outer ends of the front shell (101) and the rear shell (102), and connecting threads arranged in the connecting ears (213).

5. The plastic bearing seat according to claim 1, characterized in that: The cooling assembly (200) further comprises a second fastening screw (214) movably mounted in the connecting ears (213) between the front shell (101) and the rear shell (102).