CN215720267U

CN215720267U - Waterproof and dustproof bearing of automobile generator

Info

Publication number: CN215720267U
Application number: CN202121512024.7U
Authority: CN
Inventors: 胡杰威; 胡百君
Original assignee: Cixi Sihai Bearing Co ltd
Current assignee: Cixi Sihai Bearing Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-01
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of bearings, in particular to a waterproof and dustproof bearing of an automobile generator, which comprises an outer ring, wherein an inner ring is arranged in the outer ring through a ball, a circular groove is formed between the inner ring and the outer ring, the front end and the rear end of the circular groove are respectively and tightly clamped with a first sealing ring and a second sealing ring, a first sliding groove is formed in the first sealing ring, a second sliding groove is formed in the inner side of the first sliding groove, and control assemblies are arranged in the two second sliding grooves in a matched mode. According to the utility model, by pulling the pull ring, after the pull ring is pulled, the sliding rod slides in the second sliding groove, the first connecting rod also slides along the circumferential direction of the first sliding groove, and the pull ring can be pulled forcibly to drive the first sealing ring after the position of the sliding rod is determined, so that the first sealing ring is pulled out rapidly, meanwhile, the time for taking off the sealing ring is reduced, the sealing ring is protected, excessive damage is prevented, and the normal use of the bearing is ensured.

Description

Waterproof and dustproof bearing of automobile generator

Technical Field

The utility model relates to the technical field of bearings, in particular to a waterproof and dustproof bearing of an automobile generator.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The existing waterproof and dustproof bearing realizes the waterproof and dustproof functions by tightly clamping and mounting a certain sealing ring between an inner ring and an outer ring, and the waterproof and dustproof technology is relatively mature, so that the existing waterproof and dustproof bearing is widely accepted to use in the automobile industry;

automobile power generation machine majority exposes in the front deck of car, the car has certain dust and water when driving, a use for cooperating automobile power generation machine, the security of protecting automobile power generation machine, present waterproof dustproof bearing, need go on when maintaining its inside after the live time is permanent, need take off the sealing washer and add certain lubricating oil to the bearing inside, guarantee waterproof dustproof bearing's smooth and easy use, but most waterproof dustproof bearing need carry out the tilting of sealing washer a week with the help of external instrument when taking off, the multiple operation just can be taken out, comparative occupation time, also easily to the sealing washer simultaneously, the bearing brings certain wearing and tearing damage, bring inconvenience for the use of bearing.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a waterproof and dustproof bearing for an automobile generator, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

waterproof dustproof bearing of automobile power generation machine, including the outer lane, install the inner circle through the ball in the outer lane, form first sealing washer, second sealing washer of circular slot and circular slot in the front and back end chucking respectively between inner circle and the outer lane, first spout has been seted up in the first sealing washer, the second spout has been seted up to first spout inboard, two the control assembly is installed in the second spout fit.

Preferably, a first connecting groove is formed in the inner side of the outer ring, and balls are installed in the first connecting groove in a rolling mode.

Preferably, one side of the ball is connected with a second connecting groove in a rolling mode, and the second connecting groove is formed in the outer side of the inner ring.

Preferably, the control assembly comprises a sliding rod and a first connecting rod, and the sliding rod is slidably mounted in the second sliding groove.

Preferably, the middle part of the sliding rod is fixedly connected with a first connecting rod, and a circular connecting block is fixedly installed on the outer side of the first connecting rod.

Preferably, the two circular connecting blocks and the first connecting rod penetrate through the second connecting rod, and the two circular connecting blocks are distributed in a central symmetry manner with the first connecting rod.

Preferably, pull rings are rotatably mounted at two ends of the second connecting rod through connecting pins, and the pull rings are arc-shaped.

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

before taking off the sealing washer, the first step is the pulling pull ring, make the pull ring rotate into the state of erectting on the connecting pin, then the pulling pull ring, after the pull ring pulling, can drive the head rod through the second connecting rod, make the head rod drive the slide bar and remove, later continue to stimulate the pull ring, after continuing to stimulate the pull ring, can make the slide bar slide in the second spout, the head rod also can slide along the circumferencial direction of first spout simultaneously, can carry out the strength pulling pull ring and drive first sealing washer after confirming the head rod position, make the quick pull-out of first sealing washer, carry out maintenance work on next step, the time of taking off the sealing washer of more reduction simultaneously, more protection sealing washer, the bearing, prevent excessive damage, guarantee bearing normal use.

Drawings

FIG. 1 is a schematic view of the overall structure of the waterproof and dustproof bearing for the automobile generator according to the present invention;

FIG. 2 is a schematic view of the overall internal structure of the waterproof and dustproof bearing for the automobile generator according to the present invention;

FIG. 3 is a schematic structural diagram of a control assembly of the waterproof and dustproof bearing for the generator of the automobile according to the present invention;

fig. 4 is an enlarged schematic structural view of a position a of the waterproof and dustproof bearing for the automobile generator.

In the figure: 1. an outer ring; 2. a first seal ring; 3. a control component; 301. a slide bar; 302. a first connecting rod; 303. a circular connecting block; 304. a second connecting rod; 305. a connecting pin; 306. a pull ring; 4. a first connecting groove; 5. a ball bearing; 6. an inner ring; 7. a second connecting groove; 8. a second chute; 9. a second seal ring; 10. a first runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, the waterproof and dustproof bearing for the automobile generator comprises an outer ring 1, an inner ring 6 is installed in the outer ring 1 through a ball 5, a circular groove is formed between the inner ring 6 and the outer ring 1, a first sealing ring 2 and a second sealing ring 9 are respectively installed at the front end and the rear end of the circular groove in a clamping mode, a first sliding groove 10 is formed in the first sealing ring 2, a second sliding groove 8 is formed in the inner side of the first sliding groove 10, and a control assembly 3 is installed in the two second sliding grooves 8 in a matching mode.

In this embodiment, before the sealing ring is removed, the first step is to pull the pull ring 306, so that the pull ring 306 rotates on the connecting pin 305 to be in an upright state, then pull the pull ring 306, after the pull ring 306 is pulled, the first connecting rod 302 is driven by the second connecting rod 304, so that the first connecting rod 302 drives the sliding rod 301 to move, and then continue to pull the pull ring 306, after the pull ring 306 is continuously pulled, the sliding rod 301 can slide in the second sliding groove 8, and meanwhile, the first connecting rod 302 can also slide along the circumferential direction of the first sliding groove 10, so that the position where the sliding rod 301 pulls the pull ring 306 to drive the first sealing ring 2 can be changed, after the position is determined, the first sealing ring 2 can be pulled with force, so that the first sealing ring 2 is rapidly pulled out, the next maintenance work is performed, and at the time for removing the sealing ring is further reduced, so as to further protect the sealing ring, prevent excessive damage and ensure the normal maintenance and use of the bearing.

In this application, first connecting groove 4 has been seted up to 1 inboard in outer lane, and the rolling installation ball 5 in first connecting groove 4 guarantees the stability of outer lane 1 through fixing outer lane 1 inside the generator.

In this application, ball 5 one side roll connection second spread groove 7, second spread groove 7 is seted up in the inner circle 6 outsides, through fixed outer lane 1 after, alternates installation pivot to inner circle 6, when the pivot rotates, drives inner circle 6 and rotates, makes ball 5 roll in second spread groove 7, first spread groove 4.

In this application, the control component 3 includes a sliding rod 301, a first connecting rod 302, the sliding rod 301 is slidably installed in the second sliding groove 8, after the pulling ring 306 is pulled, the first connecting rod 302 is driven by the second connecting rod 304, so that the sliding rod 301 is driven by the first connecting rod 302 to move, after the pulling ring 306 is continuously pulled, the sliding rod 301 can slide in the second sliding groove 8, meanwhile, the first connecting rod 302 can also slide along the circumferential direction of the first sliding groove 10, and the position of the sliding rod 301 pulling the first sealing ring 2 can be changed.

In this application, slide bar 301 middle part fixed connection head rod 302, head rod 302 outside fixed mounting circular connecting block 303 stabilizes second connecting rod 304 through circular connecting block 303, can not slide when guaranteeing its rotation, carries out the better stability to it.

In this application, two circular connecting blocks 303 and first connecting rod 302 pass through second connecting rod 304, and two circular connecting blocks 303 are with first connecting rod 302 central symmetry distribution, through second connecting rod 304 can rotate along with it after pull ring 306 pulls, better change pull ring 306 turned angle.

In this application, second connecting rod 304 both ends are rotated through connecting pin 305 and are installed pull ring 306, pull ring 306 becomes the arc, before taking off the sealing washer, the first step is pulling pull ring 306, make pull ring 306 rotate into the state of erectting on connecting pin 305, pull ring 306 becomes the better handheld of arc, better power of exerting oneself when the pulling, can carry out the power with pulling first sealing washer 2 after confirming the position, make the quick pull-out of first sealing washer 2, carry out maintenance work on next step.

The working principle of the waterproof and dustproof bearing of the automobile generator is as follows:

when in use, before the sealing ring is taken down, firstly, the pull ring 306 is pulled to enable the pull ring 306 to rotate on the connecting pin 305 to be in a vertical state, then the pull ring 306 is pulled, after the pull ring 306 is pulled, the first connecting rod 302 is driven by the second connecting rod 304 to enable the first connecting rod 302 to drive the slide rod 301 to move, then the pull ring 306 is continuously pulled, after the pull ring 306 is continuously pulled, the slide rod 301 can slide in the second sliding groove 8, meanwhile, the first connecting rod 302 can also slide along the circumferential direction of the first sliding groove 10, the position of the slide rod 301 for pulling the first sealing ring 2 can be changed, after the position of the first connecting rod 302 is determined, the pull ring 306 can be forcibly pulled to drive the first sealing ring 2, so that the first sealing ring 2 can be rapidly pulled out for next maintenance work, meanwhile, the time for taking down the sealing ring is further reduced, and the sealing ring is further protected, prevent excessive damage and ensure the normal use of the bearing.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Waterproof dustproof bearing of automobile power generation machine, including outer lane (1), its characterized in that: install inner circle (6) through ball (5) in outer lane (1), form between inner circle (6) and outer lane (1) circular groove and circular groove front and back end respectively the chucking and install first sealing washer (2), second sealing washer (9), first spout (10) have been seted up in first sealing washer (2), second spout (8), two have been seted up to first spout (10) inboard control assembly (3) are installed to second spout (8) fit in.

2. The waterproof and dustproof bearing for the automobile generator according to claim 1, wherein: a first connecting groove (4) is formed in the inner side of the outer ring (1), and balls (5) are installed in the first connecting groove (4) in a rolling mode.

3. The waterproof and dustproof bearing for the automobile generator according to claim 1, wherein: one side of the ball (5) is connected with a second connecting groove (7) in a rolling mode, and the second connecting groove (7) is formed in the outer side of the inner ring (6).

4. The waterproof and dustproof bearing for the automobile generator according to claim 1, wherein: the control assembly (3) comprises a sliding rod (301) and a first connecting rod (302), and the sliding rod (301) is installed in the second sliding groove (8) in a sliding mode.

5. The waterproof and dustproof bearing for the automobile generator according to claim 4, wherein: the middle part of the sliding rod (301) is fixedly connected with a first connecting rod (302), and a circular connecting block (303) is fixedly installed on the outer side of the first connecting rod (302).

6. The waterproof and dustproof bearing for the automobile generator according to claim 5, wherein: the two circular connecting blocks (303) and the first connecting rod (302) penetrate through the second connecting rod (304), and the two circular connecting blocks (303) are distributed in a central symmetry mode through the first connecting rod (302).

7. The waterproof and dustproof bearing for the automobile generator according to claim 6, wherein: and pull rings (306) are rotatably arranged at two ends of the second connecting rod (304) through connecting pins (305), and the pull rings (306) are arc-shaped.