Flange type hub bearing

Abstract

The utility model provides a flange plate type hub bearing which comprises a main flange plate, an installation auxiliary assembly is arranged on the right side of the main flange plate, and a heat dissipation assembly is arranged on the right side of the main flange plate. The mounting auxiliary assembly comprises vertical grooves vertically formed in the inner side of the main flange plate, positioning rods are arranged on the inner sides of the two vertical grooves in a vertical sliding mode, and the opposite ends of the two positioning rods penetrate through the inner sides of the corresponding vertical grooves and extend to the inner side of the main flange plate. According to the flange plate type hub bearing provided by the utility model, the left-right position of the secondary flange plate can be limited through the spring and the positioning rod, and the rotation angle of the secondary flange plate can be limited through the arrangement of the limiting convex part and the limiting concave part, so that the mounting difficulty of the flange plate is reduced, and the mounting efficiency is improved; and by arranging the heat conduction ring and the heat dissipation fins, heat dissipation can be conducted on the hub bearing body, and the service life of the hub bearing body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wheel hub bearing, especially a flange plate type wheel hub bearing. BACKGROUND

[0002] Flange plate is a general term, usually refers to the similar disc-shaped metal body's periphery opens several fixed holes for connecting other things. This thing is widely used in machinery, flange is also called flange plate or flange.

[0003] The flange plate type wheel hub bearing is an important type of automobile wheel hub bearing, and the flange plate is integrated on the outer ring or inner ring of the bearing, so that the bearing and the wheel hub or the axle can be fixed through connecting pieces such as bolts or nuts, and the installation is more convenient and stable.

[0004] In the related art, in order to increase the installation stability between the flange and the bearing during the production process of part of the wheel hub bearing, the wheel hub bearing with the flange and the bearing integrally arranged may exist, but when the bearing part is replaced, the flange part is also replaced, causing unnecessary resource loss. Application No. CN202223402262. X provides an inner flange plate of an automobile wheel hub bearing, which can separate the flange and the bearing, and can use the flange part multiple times when replacing the bearing, reduce resource waste, and increase the practicality of the device. However, the device lacks auxiliary measures during installation, and the flange plate part needs to be continuously pressed to prevent it from sliding outwards during the installation process until the multiple openings are fixed using fasteners, which affects the installation efficiency. At the same time, the device is not convenient for heat dissipation of the bearing part, and the heat is accumulated in the inner part of the flange type bearing, which reduces the normal service life of the bearing.

[0005] Therefore, it is necessary to provide a flange plate type wheel hub bearing to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a flange plate type wheel hub bearing, solves in the related art, the existing part flange type wheel hub bearing is inconvenient when using in installation and provides auxiliary effect and leads to the problem of low installation efficiency and difficult heat dissipation.

[0007] In order to solve the above technical problems, the utility model provides a flange plate type wheel hub bearing, which comprises: a main flange plate, the right side of the main flange plate is provided with an installation auxiliary assembly, and the right side of the main flange plate is provided with a heat dissipation assembly.

[0008] The installation auxiliary assembly comprises vertical grooves opened upward and downward on the inner side of the main flange plate, and two positioning rods are slidably arranged on the inner sides of the two vertical grooves, and the opposite ends of the two positioning rods extend to the inner side of the main flange plate through the inner sides of the corresponding vertical grooves.

[0009] The heat dissipation assembly comprises a hub bearing body arranged in the inner side of the main flange plate, a heat conduction ring is sleeved on the right side of the circumferential surface of the hub bearing body, and heat dissipation fins are arranged on the circumferential surface of the heat conduction ring.

[0010] Preferably, the inner side of the main flange plate is provided with a butt joint ring, positioning holes are arranged on the upper and lower sides of the circumferential surface of the butt joint ring, and a secondary flange plate is arranged on the right side of the butt joint ring and located on the right side of the main flange plate.

[0011] Preferably, the circumferential surface of the butt joint ring is arranged with a limiting convex part, and the inner side of the main flange plate is arranged with a limiting concave part.

[0012] Preferably, the inner side of each of the two vertical grooves is provided with a spring, and the opposite ends of the two springs are respectively fixed to the ends of the two positioning rods away from each other, and pull rods are arranged on the upper and lower sides of the main flange plate and located at the ends of the two positioning rods away from each other and can slide up and down.

[0013] Preferably, the heat dissipation assembly further comprises a protective shell arranged on the right side of the secondary flange plate, and the protective shell is located on the outer side of the heat conduction ring.

[0014] Preferably, the circumferential surface of the protective shell is arranged with a heat dissipation through hole.

[0015] Compared with the related art, the flange plate type hub bearing has the following beneficial effects:

[0016] The flange plate type hub bearing can limit the left and right positions of the secondary flange plate through the spring and the positioning rod, limit the rotation angle of the secondary flange plate through the arrangement of the limiting convex part and the limiting concave part, reduce the installation difficulty of the flange plate, improve the installation efficiency, dissipate heat from the hub bearing body through the arrangement of the heat conduction ring and the heat dissipation fins, and guarantee the service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The flange plate type hub bearing provided by the utility model provides a preferred embodiment structure schematic view;

[0018] Figure 2 The flange plate type hub bearing provided by the utility model provides a preferred embodiment structure schematic view; Figure 1 The device split structure schematic view is shown in the figure;

[0019] Figure 3 The flange plate type hub bearing provided by the utility model provides a preferred embodiment structure schematic view; Figure 2 The main flange plate and the secondary flange plate part cross-sectional structure schematic view is shown in the figure;

[0020] Figure 4 The flange plate type hub bearing provided by the utility model provides a preferred embodiment structure schematic view; Figure 3Structure schematic view of the right view of the main flange plate part.

[0021] Reference numerals in the figure: 1, main flange plate; 2, installation auxiliary assembly; 21, vertical groove; 22, positioning rod; 23, butt joint ring; 24, positioning hole; 25, secondary flange plate; 26, limiting convex part; 27, limiting concave part; 28, spring; 29, pull rod; 3, heat dissipation assembly; 31, hub bearing body; 32, heat conduction ring; 33, heat dissipation fin; 34, protective shell; 35, heat dissipation through hole. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4 , a flange plate type hub bearing, comprising: a main flange plate 1, the right side of the main flange plate 1 is provided with an installation auxiliary assembly 2, and the right side of the main flange plate 1 is provided with a heat dissipation assembly 3.

[0024] The installation auxiliary assembly 2 comprises vertical grooves 21 opened in the inner side of the main flange plate 1 in up and down directions, and the inner sides of the two vertical grooves 21 are slidably provided with positioning rods 22, and the opposite ends of the two positioning rods 22 are respectively inserted into the inner sides of the corresponding vertical grooves 21 and extend to the inner side of the main flange plate 1.

[0025] When the secondary flange plate 25 is fixed to the inner side of the main flange plate 1, the butt joint ring 23 part is inserted into the inner side of the main flange plate 1, and under the cooperation of the limiting convex part 26 and the limiting concave part 27, the secondary flange plate 25 cannot rotate forward and backward, but it may slide left and right at this time, which increases the installation difficulty, and through the setting of the two positioning rods 22, when the butt joint ring 23 part is completely inserted into the inner side of the main flange plate 1, the positioning rod 22 is popped out and abuts in the positioning hole 24 under the action of the spring 28, so that the left and right positions of the secondary flange plate 25 are limited, and the self-moving of the secondary flange plate 25 is avoided, which facilitates the fixation of the two flange plates by the subsequent fastener.

[0026] The heat dissipation assembly 3 comprises a hub bearing body 31 arranged in the inner side of the main flange plate 1, a heat conduction ring 32 sleeved on the right side of the peripheral surface of the hub bearing body 31, and heat dissipation fins 33 arranged on the peripheral surface of the heat conduction ring 32.

[0027] When heat is generated in the use process of the hub bearing body 31, the heat conduction ring 32 absorbs and spreads the heat to each heat dissipation fin 33, each heat dissipation fin 33 disperses the heat, improves the heat dissipation effect of the hub bearing body 31, and guarantees the service life.

[0028] The inner side of the main flange plate 1 is provided with a butt joint ring 23, the upper and lower sides of the circumferential side of the butt joint ring 23 are provided with positioning holes 24, and the right side of the butt joint ring 23 and the right side of the main flange plate 1 are provided with a secondary flange plate 25.

[0029] The circumferential side of the butt joint ring 23 is provided with a limiting protrusion 26, and the inner side of the main flange plate 1 is provided with a limiting recess 27.

[0030] The inner side of the two vertical grooves 21 is provided with a spring 28, and the opposite ends of the two springs 28 are correspondingly fixed to the ends of the two positioning rods 22 away from each other, and the upper and lower sides of the main flange plate 1 and located at the ends of the two positioning rods 22 away from each other are provided with a pull rod 29 which can slide up and down.

[0031] When the two flange plates are separated, the pull rod 29 can be pulled outward to make the positioning rod 22 disengage from the positioning hole 24, and then the two flange plates can be separated after the fastener is disassembled.

[0032] The heat dissipation assembly 3 further comprises a protective shell 34 arranged on the right side of the secondary flange plate 25, and the protective shell 34 is located on the outer side of the heat conducting ring 32.

[0033] The fins are protected by the protective shell 34, so that the fins are not damaged, and the heat is discharged through the heat dissipation holes 35.

[0034] The circumferential side of the protective shell 34 is provided with heat dissipation holes 35.

[0035] The working principle of the flange plate type hub bearing provided by the utility model is as follows:

[0036] First step: in use, the butt joint ring 23 is inserted into the inner side of the main flange plate 1, and under the cooperation of the limiting protrusion 26 and the limiting recess 27, the secondary flange plate 25 cannot rotate forward and backward, but it may slide left and right at this time, which increases the installation difficulty, through the arrangement of the two positioning rods 22, when the butt joint ring 23 is completely inserted into the inner side of the main flange plate 1, the positioning rod 22 is popped out and abuts in the positioning hole 24 under the action of the spring 28, the left and right positions of the secondary flange plate 25 are limited, and the secondary flange plate 25 is prevented from moving by itself, so that the subsequent use of the fastener to fix the two flange plates is facilitated.

[0037] Second step: when heat is generated in the use process of the hub bearing body 31, the heat conducting ring 32 absorbs and dissipates the heat to each heat dissipation fin 33, each heat dissipation fin 33 dissipates the heat, improves the heat dissipation effect of the hub bearing body 31, guarantees the service life, and protects the fins by the protective shell 34, so that the fins are not damaged.

[0038] Compared with the related art, the flange disc type hub bearing has the following beneficial effects:

[0039] The left and right positions of the secondary flange disc 25 can be limited through the spring 28 and the positioning rod 22, and the rotation angle of the secondary flange disc 25 can be limited through the limiting convex part 26 and the limiting concave part 27, so that the installation difficulty of the flange disc is reduced, and the installation efficiency is improved.

[0040] Finally, it should be noted that the above embodiments are only representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered as falling within the protection scope of the present application.

Claims

1. A flanged hub bearing, characterized in that Include: The right side of the main flange (1) is provided with an installation auxiliary assembly (2), and the right side of the main flange (1) is provided with a heat dissipation assembly (3); The installation auxiliary assembly (2) includes a vertical slot (21) opened in the inner side of the main flange (1) up and down, the inner side of two vertical slots (21) is provided with a positioning rod (22) which can slide up and down, and the opposite end of two positioning rods (22) extends to the inner side of the main flange (1) through the inner side of the corresponding vertical slot (21). The heat dissipation assembly (3) includes a hub bearing body (31) arranged on the inner side of the main flange (1), a heat conducting ring (32) is arranged on the right side of the peripheral surface of the hub bearing body (31), and a plurality of heat dissipation fins (33) are arranged on the peripheral surface of the heat conducting ring (32).

2. A flanged hub bearing according to claim 1, wherein The inner side of the main flange (1) is provided with a butt joint ring (23), the upper and lower sides of the peripheral surface of the butt joint ring (23) are provided with positioning holes (24), and the right side of the butt joint ring (23) and the right side of the main flange (1) are provided with a secondary flange (25).

3. A flanged hub bearing according to claim 2, wherein The peripheral surface of the butt joint ring (23) is arranged with a limiting convex part (26), and the inner side of the main flange (1) is arranged with a limiting recess (27).

4. A flanged hub bearing according to claim 1, wherein, The inner side of two vertical slots (21) is provided with a spring (28), and the opposite end of two springs (28) is respectively fixed to the end of two positioning rods (22) away from each other, and the upper and lower sides of the main flange (1) and respectively located at the end of two positioning rods (22) away from each other are provided with a pull rod (29) which can slide up and down.

5. A flanged hub bearing according to claim 2, wherein, The heat dissipation assembly (3) further includes a protective shell (34) arranged on the right side of the secondary flange (25), the protective shell (34) is located on the outer side of the heat conducting ring (32), and the peripheral surface of the protective shell (34) is arranged with a plurality of heat dissipation through holes (35).

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