CN206664158U - Hub with muddy water guiding gutter - Google Patents

Hub with muddy water guiding gutter Download PDF

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Publication number
CN206664158U
CN206664158U CN201720386168.XU CN201720386168U CN206664158U CN 206664158 U CN206664158 U CN 206664158U CN 201720386168 U CN201720386168 U CN 201720386168U CN 206664158 U CN206664158 U CN 206664158U
Authority
CN
China
Prior art keywords
inner ring
ring
muddy water
guiding gutter
water guiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720386168.XU
Other languages
Chinese (zh)
Inventor
赵利明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Power Bearing Co Ltd
Original Assignee
Hangzhou Power Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Power Bearing Co Ltd filed Critical Hangzhou Power Bearing Co Ltd
Priority to CN201720386168.XU priority Critical patent/CN206664158U/en
Application granted granted Critical
Publication of CN206664158U publication Critical patent/CN206664158U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of hub is the utility model is related to, more particularly, to a kind of hub with muddy water guiding gutter.It mainly solves that the anti-muddy water of the hub present in prior art is poor, and relatively incompletely, muddy water is easily accessible inside hub during use for sealing, so as to cause to coordinate accuracy to decline, the technical problem of the shorter grade of service life.The utility model includes ring flange(1), described ring flange(1)It is provided with low inner ring(2)With high inner ring(3), low inner ring, the outside of high inner ring are provided with outer ring(4), roller is provided between low inner ring, high inner ring and outer ring(5), roller is provided with retainer(6), muddy water guiding gutter is provided between low inner ring and outer ring(7), muddy water guiding gutter includes cell body and the horn mouth of cell body end, magnetic circle is provided between high inner ring and outer ring(8).

Description

Hub with muddy water guiding gutter
Technical field
A kind of hub is the utility model is related to, more particularly, to a kind of hub with muddy water guiding gutter.
Background technology
With the development of technology, the integrated level more and more higher of automobile hub bearing.Automobile using bearing unit typically wraps Inner ring, outer ring are included, single-row or biserial roller are fixed with by retainer between Internal and external cycle.Chinese patent discloses a kind of wheel hub Bearing unit(Authorization Notice No.:CN201671960U), it includes ring flange, inner ring, outer ring, ball, interior retainer, outer holding Frame, inner ring are arranged on the end outside ring flange;The outer ring is arranged on the root outside ring flange, outer ring and ring flange and interior The first raceway groove and the second raceway groove of ring-type are provided between circle, the first raceway groove is in ring flange end side, and the second raceway groove is in ring flange Root side, is provided with ball in the first raceway groove and the second raceway groove, and outer ring passes through two described row's balls with ring flange and inner ring Connection is rolled, interior retainer is arranged in the first raceway groove, and outer retainer is arranged in the second raceway groove, and the diameter of the second raceway groove is more than The diameter of first raceway groove, the ball in the second raceway groove is more than the ball in the first raceway groove;Ring flange end is provided with and flange The crimping of disk one, crimping are close to one end of the inner ring;First raceway groove is built with 18 balls, and the second raceway groove is built with 20 Ball;Speed sensor is additionally provided with outside inner ring, speed sensor includes magnetic induction head and alloy tooth annulus.Chinese patent is also public A kind of automobile hub bearing is opened(Authorization Notice No.:CN201401445), it include ring flange inner ring, flange plate outer ring, Inside race, ball and retainer, flange plate outer ring inner surface are provided with two outer raceways, ring flange inner ring and inside race outer surface On be respectively provided with the interior raceway corresponding with outer raceway, ball is placed in retainer inscribe between interior raceway and outer raceway, method There is annular groove and step surface on blue disk inner ring outer surface, be provided with annular retaining ring in groove, inside race end face is resisted against ring On shape back-up ring, other end is resisted against on step surface.But the anti-muddy water of this hub is poor, seal relatively incompletely, Muddy water is easily accessible inside hub during use, and so as to cause to coordinate accuracy to decline, service life is shorter.
Utility model content
The utility model is to provide a kind of hub with muddy water guiding gutter, and it is mainly solved present in prior art Hub anti-muddy water it is poor, relatively incompletely, muddy water is easily accessible inside hub during use, so as to cause for sealing Accuracy is coordinated to decline, the technical problem of the shorter grade of service life.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals:
Hub of the present utility model with muddy water guiding gutter, including ring flange, described ring flange are provided with low Circle and high inner ring, low inner ring, the outside of high inner ring be provided with outer ring, is provided with roller between low inner ring, high inner ring and outer ring, on roller Provided with retainer, muddy water guiding gutter is provided between low inner ring and outer ring, muddy water guiding gutter includes cell body and cell body end Horn mouth, magnetic circle is provided between high inner ring and outer ring.Muddy water groove is set on hub, can be when wheel hub be run, mud Water can discharge along muddy water guiding gutter, and horn mouth is easy to put together in muddy water.
Preferably, the through hole of described ring flange is provided with dust cap, dust cap section is C fonts, and its edge passes through Snap ring is fixed on through hole.Dust cap can prevent dust from entering the through hole of ring flange, can be more convenient by snap ring Ground installs dust cap.
Preferably, metallic framework A, the metallic framework B that section is L-shaped are provided between described low inner ring and outer ring, Metallic framework A is provided with seal A, seal A three sealing lip contacting metal skeleton B.Improved entirely by seal A The sealing of hub.
Preferably, the metallic framework C that section is S fonts is provided between described high inner ring and outer ring, on metallic framework C Provided with seal B, seal B sealing lip stretches out.The sealing of whole hub is improved by seal B.
Preferably, described magnetic circle is provided with metallic framework D, metallic framework D is provided with seal C, seal C's Two sealing lips contact outer ring.The sealing of whole hub is improved by seal C.
Therefore, the utility model is protected by setting muddy water guiding gutter, and the multiple sealing mechanisms of setting on hub Card muddy water, dust etc. will not be entered inside hub, be ensure that sealing, are extended the service life of hub, tied Structure is simple, reasonable.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is Fig. 1 cross-sectional view;
Accompanying drawing 3 is a kind of structural representation of the utility model muddy water guiding gutter;
Accompanying drawing 4 is Fig. 2 A portions mplifying structure schematic diagram;
Accompanying drawing 5 is Fig. 2 B portions mplifying structure schematic diagram.
Parts, position and numbering in figure:Ring flange 1, low inner ring 2, high inner ring 3, outer ring 4, roller 5, retainer 6, mud Water guiding gutter 7, magnetic circle 8, dust cap 9, snap ring 10, metallic framework A11, metallic framework B12, seal A13, metallic framework C14, seal B15, metallic framework D16, seal C17.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment:The hub with muddy water guiding gutter of this example, as shown in Figure 1, Figure 2, including ring flange 1, set on ring flange There are low inner ring 2 and high inner ring 3, low inner ring, the outside of high inner ring are provided with outer ring 4, and rolling is provided between low inner ring, high inner ring and outer ring Son 5, roller is provided with retainer 6, such as Fig. 3, muddy water guiding gutter 7 is provided between low inner ring and outer ring, muddy water guiding gutter includes Cell body and the horn mouth of cell body end, magnetic circle 8 is provided between high inner ring and outer ring.The through hole of ring flange 1 is provided with dust-proof Lid 9, dust cap section are C fonts, and its edge is fixed on through hole by snap ring 10.Such as Fig. 4, it is provided between low inner ring and outer ring Section is metallic framework A11, the metallic framework B12 of L-shaped, and metallic framework A is provided with seal A13, and three of seal A are close Seal lipped joint and touch metallic framework B.Such as Fig. 5, the metallic framework C14 that section is S fonts, metal bone are provided between high inner ring 3 and outer ring 4 Frame C is provided with seal B15, and seal B sealing lip stretches out.Magnetic circle is provided with metallic framework D16, metallic framework D It is provided with seal C17, seal C two sealing lips contact outer ring 4.
In use, the utility model is encased in automobile.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change or modification made Among the scope of the claims of type.

Claims (5)

1. a kind of hub with muddy water guiding gutter, including ring flange(1), it is characterised in that described ring flange(1)On set There is low inner ring(2)With high inner ring(3), low inner ring, the outside of high inner ring are provided with outer ring(4), between low inner ring, high inner ring and outer ring Provided with roller(5), roller is provided with retainer(6), muddy water guiding gutter is provided between low inner ring and outer ring(7), muddy water guiding gutter Include cell body and the horn mouth of cell body end, magnetic circle is provided between high inner ring and outer ring(8).
2. the hub according to claim 1 with muddy water guiding gutter, it is characterised in that described ring flange(1)It is logical Dust cap is provided with hole(9), dust cap section is C fonts, and its edge passes through snap ring(10)It is fixed on through hole.
3. the hub according to claim 1 or 2 with muddy water guiding gutter, it is characterised in that described low inner ring(2) With outer ring(4)Between be provided with section be L-shaped metallic framework A(11), metallic framework B(12), metallic framework A, which is provided with, to be sealed Part A(13), seal A three sealing lip contacting metal skeleton B.
4. the hub according to claim 1 or 2 with muddy water guiding gutter, it is characterised in that described high inner ring(3) With outer ring(4)Between be provided with section be S fonts metallic framework C(14), metallic framework C is provided with seal B(15), seal B sealing lip stretches out.
5. the hub according to claim 1 or 2 with muddy water guiding gutter, it is characterised in that described magnetic circle(8) It is provided with metallic framework D(16), metallic framework D is provided with seal C(17), seal C two sealing lips contact outer ring (4).
CN201720386168.XU 2017-04-13 2017-04-13 Hub with muddy water guiding gutter Expired - Fee Related CN206664158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720386168.XU CN206664158U (en) 2017-04-13 2017-04-13 Hub with muddy water guiding gutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720386168.XU CN206664158U (en) 2017-04-13 2017-04-13 Hub with muddy water guiding gutter

Publications (1)

Publication Number Publication Date
CN206664158U true CN206664158U (en) 2017-11-24

Family

ID=60381629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720386168.XU Expired - Fee Related CN206664158U (en) 2017-04-13 2017-04-13 Hub with muddy water guiding gutter

Country Status (1)

Country Link
CN (1) CN206664158U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124

Termination date: 20200413

CF01 Termination of patent right due to non-payment of annual fee