CN208702937U - A kind of hub unit of the low-loss heavy load of low friction - Google Patents
A kind of hub unit of the low-loss heavy load of low friction Download PDFInfo
- Publication number
- CN208702937U CN208702937U CN201821422341.8U CN201821422341U CN208702937U CN 208702937 U CN208702937 U CN 208702937U CN 201821422341 U CN201821422341 U CN 201821422341U CN 208702937 U CN208702937 U CN 208702937U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- low
- hub unit
- outer ring
- heavy load
- 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
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Abstract
The utility model relates to technical field of automobile accessories, and disclose a kind of hub unit of low-loss heavy load of low friction, including outer ring, both ends inside outer ring are fixedly installed with retainer respectively, steel ball is placed in two retainers, it is fixedly connected at the top of the bottom end of one retainer and mandrel, it is fixedly connected at the top of the bottom end of another retainer and inner ring, and the bottom of inner ring and the top slide of mandrel connect, the side of retainer is fixedly installed with the sealing device between outer ring and mandrel.The hub unit of the low-loss heavy load of the low friction, pass through the collective effect of gasket, non-slip mat and self-locking nut, so that inner ring is fixed with mandrel, prevent inner ring during running car from falling off, improve the safety of running car, dust is also avoided simultaneously to enter in the cavity in outer ring and inner ring, is caused the damage of hub bearing, is improved the leakproofness of whole device.
Description
Technical field
The utility model relates to technical field of automobile accessories, the wheel hub list of specially a kind of low-loss heavy load of low friction
Member.
Background technique
Hub unit is mainly bearing automobile front load, is supported, rotation, front-wheel steer and front wheel brake, wheel hub list
Member is one of key components and parts of automobile, its main function is load capacity and provides accurate guidance for the rotation of wheel hub, this
Require it that can not only bear axial load and still suffer from radial load.
Hub unit in currently available technology does not protect inner ring setting, and inner ring is caused easily to be detached from mandrel, so that
Automobile reduces its safety, while the leakproofness of existing hub unit is poor when using hub unit, once sealing
Circle damage will seriously affect the using effect of hub unit, to influence whole service performance.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of wheel hub list of low-loss heavy load of low friction
Member has the advantages of security performance height and good airproof performance, solves hub unit in the prior art, does not protect inner ring and set
It sets, inner ring is caused easily to be detached from mandrel, so that automobile reduces its safety, while existing when using hub unit
The leakproofness of hub unit is poor, once sealing ring damage will seriously affect the using effect of hub unit, to influence whole
The problem of service performance of body.
The utility model provides the following technical solutions: a kind of hub unit of the low-loss heavy load of low friction, including outer
It encloses, the both ends inside the outer ring are fixedly installed with retainer respectively, steel ball are placed in two retainers, described in one
It is fixedly connected at the top of the bottom end of retainer and mandrel, is fixedly connected at the top of the bottom end of another retainer and inner ring,
And the bottom of inner ring and the top slide of mandrel connect, the side of the retainer is fixedly installed between outer ring and mandrel
Sealing device, the external activity of described mandrel one end is socketed with gasket, the outside of described mandrel one end and is located at the one of gasket
Side fixing sleeve is equipped with non-slip mat, and the external screw-thread of the non-slip mat is socketed with self-locking nut, and the mandrel is far from self-locking nut
One end is fixedly connected with flange.
Preferably, the sealing device includes inner seal ring, and the side of the inner seal ring passes through spring and exterior seal ring
Side be fixedly connected.
Preferably, the quantity of the sealing device is two, and two sealing devices are symmetrical with the central axis of outer ring
Center is fixedly connected at the top of the bottom of one sealing device and inner ring.
Preferably, the edge outside the outer ring is provided with bolt hole, and the quantity of bolt hole is four, four spiral shells
Keyhole is evenly distributed on the outside of outer ring.
Preferably, the diameter value of the non-slip mat is less than the diameter value of gasket, and is provided in non-slip mat and self-locking nut
Compatible screw thread.
Preferably, the edge outside the flange is provided with bolt, and the quantity of bolt is four, and four bolts are equal
On the even edge being distributed in outside flange.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the hub unit of the low-loss heavy load of the low friction passes through the common work of gasket, non-slip mat and self-locking nut
With, so that inner ring is fixed with mandrel, prevents inner ring during running car from falling off, improves the safety of running car,
Dust is also avoided simultaneously to enter in the cavity in outer ring and inner ring, is caused the damage of hub bearing, is improved whole device
Leakproofness.
2, the hub unit of the low-loss heavy load of the low friction, by the collective effect of inner seal ring and exterior seal ring,
The sealing effect of outer ring and mandrel and outer ring and inner ring more preferably so that hub unit improves wheel hub when in use from maintenance
The practicability of unit.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic side view of the utility model structure self-locking nut；
Fig. 3 is the enlarged diagram at the utility model structure A.
In figure: 1, outer ring；2, retainer；3, steel ball；4, mandrel；5, inner ring；6, sealing device；61, inner seal ring；62,
Spring；63, exterior seal ring；7, gasket；8, non-slip mat；9, self-locking nut；10, flange；11, bolt hole；12, bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of hub unit of the low-loss heavy load of low friction, including outer ring 1 are please referred to, outside outer ring 1
Edge is provided with bolt hole 11, and the quantity of bolt hole 11 is four, and four bolts hole 11 are evenly distributed on the outside of outer ring 1,
Under the action of bolt hole 11, convenient for hub unit and wheel hub are fixed, and structure maintenance simply easy to disassemble, due to spiral shell
The quantity of keyhole 11 is four, so that hub unit fixation is more stable, improves the stability of automobile in motion, outer ring
Both ends inside 1 are fixedly installed with retainer 2 respectively, are placed with steel ball 3 in two retainers 2, the bottom end of a retainer 2 with
The top of mandrel 4 is fixedly connected, and the bottom end of another retainer 2 is fixedly connected with the top of inner ring 5, and the bottom of inner ring 5 with
The top slide of mandrel 4 connects, and the side of retainer 2 is fixedly installed with the sealing device 6 between outer ring 1 and mandrel 4, close
The quantity of seal apparatus 6 is two, and two sealing devices 6 are using the central axis of outer ring 1 as symmetrical centre, a sealing device 6
Bottom be fixedly connected with the top of inner ring 5, due to sealing device 6 quantity be two, when exterior seal ring 63 damage when, it is interior close
Seal 61 can play sealing function, while being also possible to prevent silt etc. and entering in hub bearing, improve hub unit
Service life, sealing device 6 include inner seal ring 61, and the side of inner seal ring 61 passes through the side of spring 62 and exterior seal ring 63
It is fixedly connected, by the collective effect of inner seal ring 61 and exterior seal ring 63, outer ring 1 and mandrel 4 and outer ring 1 are close with inner ring 5
Seal better effect so that hub unit improves the practicability of hub unit when in use from maintenance, 4 one end of mandrel it is outer
Portion's movable sleeve is connected to gasket 7, the outside of 4 one end of the mandrel and side fixing sleeve for being located at gasket 7 is equipped with non-slip mat 8, non-slip mat 8
Diameter value is less than the diameter value of gasket 7, and screw thread compatible with self-locking nut 9 is provided in non-slip mat 8, in gasket 7, anti-skidding
Under the collective effect of pad 8 and self-locking nut 9, so that inner ring 5 and mandrel 4 are fixed, prevent the inner ring 5 during running car de-
It falls, improves the safety of running car, while also avoiding dust and entering in the cavity in outer ring 1 and inner ring 5, cause to take turns
The damage that hub axle is held, the external screw-thread of non-slip mat 8 are socketed with self-locking nut 9, and the one end of mandrel 4 far from self-locking nut 9 is fixed to be connected
It is connected to flange 10, the edge outside flange 10 is provided with bolt 12, and the quantity of bolt 12 is four, and four bolts 12 uniformly divide
Flange 10 is connect by cloth on the edge outside flange 10, through bolt 12 with pedestal, so that fixed between flange 10 and pedestal
Connection, improves the stability of connection.
Working principle is encased in steel ball 3 in retainer 2 first, then is respectively charged into outer ring 1, and inner ring 5 is embedded into
On mandrel 4, subsequently outer ring 1 and mandrel 4 are socketed, sealing device 6 is next respectively charged into the both ends to outer ring 1, then so
One end of rear mandrel 4 is put into gasket 7 and non-slip mat 8, and finally the outside that self-locking nut 9 is socketed in mandrel 4 is tightened.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hub unit of the low-loss heavy load of low friction, including outer ring (1), it is characterised in that: in the outer ring (1)
The both ends in portion are fixedly installed with retainer (2) respectively, are placed with steel ball (3) in two retainers (2), a holding
It is fixedly connected at the top of the bottom end of frame (2) and mandrel (4), the bottom end of another retainer (2) and the top of inner ring (5) are solid
Fixed connection, and the bottom of inner ring (5) is connect with the top slide of mandrel (4), the side of the retainer (2) is fixedly installed with position
The external activity of sealing device (6) between outer ring (1) and mandrel (4), described mandrel (4) one end is socketed with gasket (7), institute
It states the outside of mandrel (4) one end and is located at the side fixing sleeve of gasket (7) equipped with non-slip mat (8), the outside of the non-slip mat (8)
Screw thread is socketed with self-locking nut (9), and the mandrel (4) is fixedly connected with flange (10) far from the one end of self-locking nut (9).
2. a kind of hub unit of the low-loss heavy load of low friction according to claim 1, it is characterised in that: described close
Seal apparatus (6) includes inner seal ring (61), and the side of the inner seal ring (61) passes through spring (62) and exterior seal ring (63)
Side is fixedly connected.
3. a kind of hub unit of the low-loss heavy load of low friction according to claim 1, it is characterised in that: described close
The quantity of seal apparatus (6) is two, and two sealing devices (6) are using the central axis of outer ring (1) as symmetrical centre, described in one
It is fixedly connected at the top of the bottom of sealing device (6) and inner ring (5).
4. a kind of hub unit of the low-loss heavy load of low friction according to claim 1, it is characterised in that: described outer
The external edge of circle (1) is provided with bolt hole (11), and the quantity of bolt hole (11) is four, and four bolts hole (11) are equal
The even outside for being distributed in outer ring (1).
5. a kind of hub unit of the low-loss heavy load of low friction according to claim 1, it is characterised in that: described anti-
The diameter value of skidding (8) is less than the diameter value of gasket (7), and is provided in non-slip mat (8) and self-locking nut (9) compatible spiral shell
Line.
6. a kind of hub unit of the low-loss heavy load of low friction according to claim 1, it is characterised in that: the method
Blue (10) external edge is provided with bolt (12), and the quantity of bolt (12) is four, and four bolts (12) are uniformly divided
Cloth is on the external edge of flange (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422341.8U CN208702937U (en) | 2018-08-31 | 2018-08-31 | A kind of hub unit of the low-loss heavy load of low friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422341.8U CN208702937U (en) | 2018-08-31 | 2018-08-31 | A kind of hub unit of the low-loss heavy load of low friction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702937U true CN208702937U (en) | 2019-04-05 |
Family
ID=65945655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422341.8U Expired - Fee Related CN208702937U (en) | 2018-08-31 | 2018-08-31 | A kind of hub unit of the low-loss heavy load of low friction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683763A (en) * | 2020-12-26 | 2022-07-01 | 江苏超轻汽车轻量化技术应用有限公司 | Waterproof automobile hub perseveration and use method thereof |
-
2018
- 2018-08-31 CN CN201821422341.8U patent/CN208702937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683763A (en) * | 2020-12-26 | 2022-07-01 | 江苏超轻汽车轻量化技术应用有限公司 | Waterproof automobile hub perseveration and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190831 |