CN217804148U

CN217804148U - Hub unit

Info

Publication number: CN217804148U
Application number: CN202221555495.0U
Authority: CN
Inventors: 严海洪; 孙亚飞; 杨天宇; 卢江胜
Original assignee: Zhejiang Wanqing Auto Parts Co ltd
Current assignee: Zhejiang Wanqing Auto Parts Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a hub unit, including mounting flange dish and fixed overcoat, mounting flange dish's right side is fixed with fixed overcoat. When this wheel hub unit passes through the wheel hub unit and uses, can be in the right side of fixed overcoat respectively with six internal backs that organize fixing bolt run through the connection ring flange, the rethread corresponds six internal screw holes that set up in the installation ring flange right side with fixing bolt's left side back, can screw fixing bolt in the inside of screw hole, and with fixed connection between installation ring flange and the fixed overcoat, in-process of using on the car is installed to wheel hub unit, if when damage appears in internally mounted screw rod and installation ring flange subassembly, can unpack the back between installation ring flange and the connection ring flange through utilizing fixing bolt and connection ring flange, carry out solitary replacement to the subassembly that damages, the problem of inconvenient dismouting to wheel hub unit internal assembly has been solved.

Description

Hub unit

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a wheel hub unit.

Background

The wheel hub unit is the subassembly that is arranged in providing accurate guide and bearing for the rotation of wheel hub in the numerous accessories of car, nevertheless some wheel hub units that have now still exist some not enoughly at the in-process that uses, for example, inconvenient dismouting is carried out to the inside subassembly of wheel hub unit, and inconvenient outside to the wheel hub unit is protected dustproof simultaneously, also is not convenient for rust-proofly carry out the outside to the wheel hub unit subassembly in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel hub unit to provide inconvenient problem of carrying out the dismouting to wheel hub unit inner assembly in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hub unit, includes mounting flange dish and fixed overcoat, mounting flange dish's right side is fixed with fixed overcoat, the top and the bottom and both ends of fixed overcoat one side are run through respectively and are provided with the preformed hole, the inside of preformed hole transversely runs through and is provided with the installation screw rod, the left intermediate position department of mounting flange dish is fixed with the location limit, the inside on mounting flange dish right side is provided with the screw hole, the outside left side of fixed overcoat is provided with the oversheath, the inside on fixed overcoat right side is provided with the internal spline hole.

Preferably, the left side of the fixed outer sleeve is fixed with a connecting flange plate, the top, the bottom and the two ends of the right side of the connecting flange plate are respectively provided with a fixing bolt, and the right side of the outside of the fixing bolt is provided with an anti-slip gasket.

Preferably, the left side of the fixing bolt penetrates through the inside of the connecting flange, and six groups of fixing bolts are annularly arranged on the right side of the connecting flange at equal intervals.

Preferably, the right side of outer guard shield is fixed with the ripple dirt proof boot, the left inside of outer guard shield is provided with the cavity, the top and the bottom and the both ends of outer guard shield are run through respectively and are provided with locking screw, the inside at mounting flange right side top and bottom and both ends is provided with the hole respectively.

Preferably, the outside of locking screw is provided with the external screw thread, the inside of hole is provided with the internal thread with external screw thread matched with.

Preferably, the installation flange plate and the fixed outer sleeve are respectively provided with a gray antirust paint coating on the outer portions.

Compared with the prior art, the beneficial effects of the utility model are that: the hub unit not only realizes convenient assembly and disassembly of the components in the hub unit, realizes convenient protection and dust prevention of the outside of the hub unit, but also realizes convenient rust prevention of the outside of the hub unit;

(1) Through being provided with the screw hole, the connection flange plate and the fixing bolt, in the process of installing and using the hub unit, after six groups of fixing bolts can respectively penetrate through the inside of the connection flange plate on the right side of the fixing outer sleeve, and then the left side of the fixing bolt corresponds to the six groups of screw holes arranged in the inside of the right side of the installation flange plate, the fixing bolt can be screwed in the screw hole, and the installation flange plate and the fixing outer sleeve are fixedly connected, in the process of installing and using the hub unit on a vehicle, if the internal installation screw and the installation flange plate assembly are damaged, after the installation flange plate and the connection flange plate are disassembled through the fixing bolt and the connection flange plate, the damaged assembly is independently replaced;

(2) By arranging the outer protective cover, the locking screw, the cavity, the inner hole and the corrugated dustproof sleeve, the hub unit can be sleeved outside the fixed outer sleeve by the corrugated dustproof sleeve through the outer protective cover on the right side of the fixed outer sleeve in the installation process, and then the outer protective cover is screwed into the inner hole arranged inside the right side of the mounting flange plate correspondingly through the locking screw arranged at the top, the bottom and two ends of the outer protective cover in a penetrating manner, so that the corrugated dustproof sleeve can be fixed outside the fixed outer sleeve on the right side of the mounting flange plate, and the arranged corrugated dustproof sleeve can be used for performing outer cover dustproof protection on the outer part of the fixed outer sleeve and the joint between the inner spline hole inside the fixed outer sleeve and the power output half shaft of the engine in the use process of the hub unit;

(3) Through being provided with the mounting flange dish, fixed overcoat and grey anti rust paint coating, the in-process of wheel hub unit using, the outside coating at mounting flange dish and fixed overcoat has grey anti rust paint coating respectively, the grey anti rust paint coating that sets up can form one side protection film in the outside of mounting flange dish and fixed overcoat, not only can play rust-resistant effect and still have the performance of resistant atmosphere erosion to the outside of wheel hub unit subassembly, be convenient for rust-proofly carry out the outside of wheel hub unit subassembly, the life of wheel hub unit subassembly is improved, dismantlement when also being convenient for overhaul simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a side view partial section enlarged structure schematic diagram of the connecting flange plate of the present invention;

FIG. 3 is an enlarged front view of a partial section of the corrugated dust boot of the present invention;

figure 4 is the utility model discloses a dismouting mechanism looks sideways at local section and enlarges the schematic diagram.

In the figure: 1. mounting a flange plate; 2. installing a screw rod; 3. a threaded hole; 4. positioning the edge; 5. connecting a flange plate; 6. fixing the outer sleeve; 7. an inner splined bore; 8. a grey antirust paint coating; 9. fixing the bolt; 10. An outer shroud; 11. locking the screw rod; 12. reserving a hole; 13. a cavity; 14. an inner bore; 15. a corrugated dustproof sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a hub unit comprises a mounting flange plate 1 and a fixed outer sleeve 6, wherein the fixed outer sleeve 6 is fixed on the right side of the mounting flange plate 1, the top, the bottom and two ends of one side of the fixed outer sleeve 6 are respectively provided with a preformed hole 12 in a penetrating manner, a mounting screw 2 is transversely arranged in the preformed hole 12 in a penetrating manner, a positioning edge 4 is fixed at the middle position of the left side of the mounting flange plate 1, a threaded hole 3 is arranged in the right side of the mounting flange plate 1, an outer protective cover 10 is arranged on the left side of the outer part of the fixed outer sleeve 6, and an inner splined hole 7 is arranged in the right side of the fixed outer sleeve 6;

a connecting flange plate 5 is fixed on the left side of the fixing outer sleeve 6, fixing bolts 9 are respectively arranged at the top, the bottom and two ends of the right side of the connecting flange plate 5, an anti-skid washer is arranged on the right side of the outer part of each fixing bolt 9, the left side of each fixing bolt 9 penetrates through the inside of the connecting flange plate 5, and six groups of fixing bolts 9 are annularly arranged on the right side of the connecting flange plate 5 at equal intervals;

specifically, as shown in fig. 1 and fig. 2, six groups of fixing bolts 9 can be respectively penetrated through the inside of the connecting flange plate 5 on the right side of the fixing outer sleeve 6, and then the left side of the fixing bolts 9 is corresponding to the six groups of threaded holes 3 arranged inside the right side of the mounting flange plate 1, so that the fixing bolts 9 can be screwed inside the threaded holes 3, the mounting flange plate 1 and the fixing outer sleeve 6 are fixedly connected, in the process of installing the hub unit on a vehicle for use, if the internal mounting screw rod 2 and the mounting flange plate 1 are damaged, the damaged assembly can be separately replaced by detaching the mounting flange plate 1 and the connecting flange plate 5 by using the fixing bolts 9 and the connecting flange plate 5.

Example 2: a corrugated dustproof sleeve 15 is fixed on the right side of the outer shield 10, a cavity 13 is arranged inside the left side of the outer shield 10, locking screws 11 respectively penetrate through the top, the bottom and two ends of the outer shield 10, inner holes 14 are respectively formed in the top, the bottom and the two ends of the right side of the mounting flange 1, external threads are arranged outside the locking screws 11, and internal threads matched with the external threads are arranged inside the inner holes 14;

specifically, as shown in fig. 1, fig. 3 and fig. 4, in the process of installing the hub unit, the corrugated dustproof sleeve 15 can be sleeved into the outside of the fixed outer sleeve 6 by the outer cover 10 through the right side of the fixed outer sleeve 6, and then the outer cover 10 is screwed into the inner hole 14 formed inside the right side of the mounting flange 1 by the locking screw 11 penetrating through the top, the bottom and the two ends of the outer cover 10, so that the corrugated dustproof sleeve 15 can be fixed outside the fixed outer sleeve 6 on the right side of the mounting flange 1, and in the process of using the hub unit, the corrugated dustproof sleeve 15 can protect the outside of the fixed outer sleeve 6 and the joint between the inner spline hole 7 inside the fixed outer sleeve 6 and the engine power output half shaft from dust.

Example 3: the outer parts of the mounting flange plate 1 and the fixed outer sleeve 6 are respectively provided with a gray antirust paint coating 8;

specifically, as shown in fig. 1, in the use process of the hub unit, the mounting flange plate 1 and the fixed outer sleeve 6 are coated with the gray antirust paint coating 8, the gray antirust paint coating 8 can form a side protective film on the outer side of the mounting flange plate 1 and the fixed outer sleeve 6, so that the antirust effect can be achieved on the outer side of the hub unit assembly, the hub unit assembly is resistant to atmospheric corrosion, the outer side of the hub unit assembly is convenient to rust, and the service life of the hub unit assembly is prolonged.

The working principle is as follows: when the utility model is used, six groups of fixing bolts 9 can be respectively penetrated and connected with the inside of the flange plate 5 on the right side of the fixed outer sleeve 6, then the left sides of the fixing bolts 9 correspond to the six groups of threaded holes 3 arranged on the right side of the mounting flange plate 1, the fixing bolts 9 can be screwed in the threaded holes 3, the mounting flange plate 1 and the fixed outer sleeve 6 are fixedly connected, when the hub unit is arranged on a vehicle for use, if the internal mounting screw rod 2 and the mounting flange plate 1 are damaged, the damaged assembly can be independently replaced by detaching the mounting flange plate 1 and the connecting flange plate 5 by using the fixing bolts 9 and the connecting flange plate 5, meanwhile, the hub unit can be arranged on the right side of the fixed outer sleeve 6, the ripple dustproof cover 15 is sleeved outside the fixed outer sleeve 6 by using the outer cover 10, then, after the outer protective cover 10 is screwed into an inner hole 14 correspondingly formed in the right side of the mounting flange plate 1 by using a locking screw rod 11 penetrating through the top, the bottom and two ends, a corrugated dustproof sleeve 15 can be fixed outside the right side fixed outer sleeve 6 of the mounting flange plate 1, in the process of using the hub unit, the corrugated dustproof sleeve 15 can carry out external outer cover dustproof protection on the outside of the fixed outer sleeve 6 and the joint between an inner spline hole 7 in the fixed outer sleeve 6 and an engine power output half shaft, in the process of using the hub unit, gray antirust paint coatings 8 are respectively coated on the outside of the mounting flange plate 1 and the fixed outer sleeve 6, the gray antirust paint coatings 8 can form a protective film on one side outside of the mounting flange plate 1 and the fixed outer sleeve 6, so that the outer protective film not only can play a role in rust protection on the outside of the hub unit assembly, but also has the performance of resisting atmospheric corrosion, rust protection can be provided to the exterior of the hub unit assembly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hub unit, includes mounting flange dish (1) and fixed overcoat (6), its characterized in that: the right side of installing flange dish (1) is fixed with fixed overcoat (6), the top and the bottom and both ends of fixed overcoat (6) one side are run through respectively and are provided with preformed hole (12), the inside of preformed hole (12) transversely runs through and is provided with installation screw rod (2), the left intermediate position department of installing flange dish (1) is fixed with location limit (4), the inside on installing flange dish (1) right side is provided with screw hole (3), the outside left side of fixed overcoat (6) is provided with oversheath (10), the inside on fixed overcoat (6) right side is provided with internally splined hole (7).

2. A hub unit according to claim 1, wherein: the left side of fixed overcoat (6) is fixed with connection flange dish (5), top and bottom and both ends on connection flange dish (5) right side are provided with fixing bolt (9) respectively, the outside right side of fixing bolt (9) is provided with the slip washer.

3. A hub unit according to claim 2, wherein: the left side of fixing bolt (9) runs through the inside of connecting flange dish (5), fixing bolt (9) are provided with six groups at the right side of connecting flange dish (5) annular equidistant.

4. A hub unit according to claim 1, wherein: the right side of outer shield (10) is fixed with ripple dirt proof boot (15), the left inside of outer shield (10) is provided with cavity (13), the top and bottom and both ends of outer shield (10) are run through respectively and are provided with locking screw (11), the inside at mounting flange dish (1) right side top and bottom and both ends is provided with hole (14) respectively.

5. A hub unit according to claim 4, wherein: the outside of locking screw (11) is provided with the external screw thread, the inside of hole (14) is provided with the internal thread with external screw thread matched with.

6. A hub unit according to claim 1, wherein: and gray antirust paint coatings (8) are respectively arranged outside the mounting flange plate (1) and the fixed outer sleeve (6).