CN214727900U

CN214727900U - Friction coefficient test wheel fixed knot constructs

Info

Publication number: CN214727900U
Application number: CN202120377664.5U
Authority: CN
Inventors: 邰士清; 李健; 郭大聪; 王舟
Original assignee: Wuxi Youpeng Aviation Equipment Technology Co ltd
Current assignee: Wuxi Youpeng Aviation Equipment Technology Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-11-16
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a coefficient of friction test wheel fixed knot constructs, including wheel hub, preformed groove, reinforcement inner circle and anchor strut, the inboard fixedly connected with reinforcement inner circle of wheel hub, the central point department of putting of wheel hub is provided with the preformed groove, fixedly connected with anchor strut on the lateral wall of wheel hub, and the central point department of putting of anchor strut is provided with the preformed groove, be provided with the fixed disk on the inside wall of wheel hub, the inside of wheel hub is provided with additional strengthening. The utility model discloses an internally mounted at the wheel hub has additional strengthening, is provided with the reinforcing bar piece in the inside of cavity during the use, and first reinforcement reinforcing bar and second reinforcement reinforcing bar are connected with the reinforcing bar piece respectively, and the inside of cavity forms a meter font structure including whole, strengthens the inside steel construction of wheel hub, uses to use more durable, and the quality of use is better, uses for a long time can not take place to warp.

Description

Friction coefficient test wheel fixed knot constructs

Technical Field

The utility model relates to a coefficient of friction car technical field specifically is a coefficient of friction test wheel fixed knot constructs.

Background

Friction coefficient surveys car is a physical testing equipment who detects road surface cross section frictional force, it need use the test wheel to carry out supplementary cooperation when detecting, and the test wheel need install it fixedly, traditional friction coefficient test wheel fixed knot constructs that inner structure intensity is big not enough when using, there is the potential safety hazard in the use quality not good, the big safe friction coefficient test wheel fixed knot that uses of inner structure intensity when using needs a kind to use now constructs, but there are many problems or defects in current friction coefficient test wheel fixed knot structure:

1. when the existing friction coefficient test wheel fixing structure is used, the internal structure strength is not high enough, the use quality is not good, and certain potential safety hazards exist;

2. when the conventional friction coefficient test wheel fixing structure is used, the whole wheel hub and driving equipment are not firmly installed and butted, and the use and the butt joint are not stable enough;

3. the internal heat dissipation and ventilation effect of the existing friction coefficient test wheel fixing structure is poor when the fixing structure is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coefficient of friction test wheel fixed knot constructs to the problem that the inside heat dissipation and ventilation effect of wheel hub is not good when solving the interior structural strength that proposes when using in the above-mentioned background art big, the whole and the drive arrangement installation butt joint of wheel hub is firm inadequately and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coefficient of friction test wheel fixed knot constructs, includes wheel hub, preformed groove, reinforcement inner circle and reinforced column, the inboard fixedly connected with reinforcement inner circle of wheel hub, the central point department of putting of wheel hub is provided with the preformed groove, fixedly connected with reinforced column on the lateral wall of wheel hub, and the central point department of putting of reinforced column is provided with the preformed groove, be provided with the fixed disk on the inside wall of wheel hub, the inside of wheel hub is provided with additional strengthening, and additional strengthening includes reinforcing bar piece, first reinforcing bar, second reinforcing bar and interior cavity, interior cavity sets up the inside at the wheel hub, reinforcing bar piece fixed connection is in the inside of cavity, first reinforcing bar fixed connection is on the lateral wall of reinforcing bar piece, second reinforcing bar fixed connection is on the lateral wall of reinforcing bar piece.

Preferably, the outer side walls of the wheel hub, the reinforcing inner ring and the reinforcing column are all provided with galvanized coatings, and the galvanized coatings are uniformly distributed on the outer side walls of the wheel hub, the reinforcing inner ring and the reinforcing column.

Preferably, fixedly connected with mounting groove on the lateral wall of reinforcement post, and the inner wall of mounting groove is provided with the arc notch, the inside threaded connection of arc notch has the gim peg.

Preferably, the inside of strengthening the post is provided with the inside groove, be provided with the louvre on the lateral wall of strengthening the post.

Preferably, one end of the fixed disk is fixedly connected with a connecting shaft, and the outer side wall of the fixed disk is fixedly connected with a radiating fin.

Preferably, the second reinforcing steel bar and the first reinforcing steel bar are respectively connected with the outer wall of the reinforcing steel bar block, and are connected with each other inside the inner cavity to form a structure shaped like a Chinese character 'mi'.

Preferably, the mounting groove is five groups of equidistance on the lateral wall of reinforcement post and arranges the distribution, fixedly connected with convex circle outward on the lateral wall of wheel hub.

Compared with the prior art, the beneficial effects of the utility model are that: this coefficient of friction test wheel fixed knot constructs rational in infrastructure, has following advantage:

(1) the reinforcing structure is arranged in the wheel hub, the reinforcing rib blocks are arranged in the inner cavity body when the wheel hub is used, the first reinforcing rib and the second reinforcing rib are respectively connected with the reinforcing rib blocks, and a structure shaped like a Chinese character 'mi' is integrally formed in the inner cavity body, so that a steel structure in the wheel hub is reinforced, the wheel hub is more durable in use and better in use quality, and cannot deform after long-term use;

(2) the radiating fins are arranged on the outer side wall of the fixed disc, and can absorb and dissipate heat generated by a test tire and a power source, so that the radiating effect is better;

(3) the setting up of the mounting groove that five groups distribute makes and docks more firmly to the wheel hub installation, uses the installation to dock the point of application of force more balanced, and the arc notch sets up in the inside of mounting groove during the use, and the fastening bolt threaded connection is in the inside of arc notch, connects the reinforcement to wheel hub and fixed disk, makes the wheel hub be connected more firmly with drive arrangement through this setting, uses safelyr.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the reinforcing structure of the present invention.

In the figure: 1. a wheel hub; 2. a zinc plating coating; 3. reserving a groove; 4. heat dissipation holes; 5. reinforcing the inner ring; 6. an inner tank; 7. reinforcing columns; 8. a heat sink; 9. fixing the disc; 10. a reinforcing structure; 1001. reinforcing rib blocks; 1002. a first reinforcing bar; 1003. a second reinforcing bar; 1004. an inner cavity; 11. an outer convex ring; 12. a connecting shaft; 13. mounting grooves; 14. an arc-shaped notch; 15. and (6) fixing the bolt.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a friction coefficient test wheel fixing structure comprises a wheel hub 1, a preformed groove 3, a reinforcing inner ring 5 and a reinforcing column 7, wherein the reinforcing inner ring 5 is fixedly connected to the inner side of the wheel hub 1, galvanized coatings 2 are arranged on the outer side walls of the wheel hub 1, the reinforcing inner ring 5 and the reinforcing column 7, and the galvanized coatings 2 are uniformly distributed on the outer side walls of the wheel hub 1, the reinforcing inner ring 5 and the reinforcing column 7, so that the wheel hub is not easy to rust and corrode after long-term use, and is more durable in use;

the outer side wall of the reinforcing column 7 is fixedly connected with a mounting groove 13, the inner wall of the mounting groove 13 is provided with an arc-shaped notch 14, the inner thread of the arc-shaped notch 14 is connected with a fixing bolt 15, the mounting grooves 13 are distributed on the outer side wall of the reinforcing column 7 in five groups at equal intervals, the outer side wall of the wheel hub 1 is fixedly connected with an outer convex ring 11, the five groups of distributed mounting grooves 13 enable the wheel hub 1 to be more firmly mounted and butted, the force application points of the mounting butt joint are more balanced, the arc-shaped notch 14 is arranged in the mounting groove 13 during use, the fixing bolt 15 is in threaded connection with the inner part of the arc-shaped notch 14, the wheel hub 1 and the fixing disk 9 are connected and reinforced, the wheel hub 1 is more firmly connected with a driving device through the arrangement, and the use is safer;

the inner groove 6 is formed in the reinforcing column 7, the heat dissipation holes 4 are formed in the outer side wall of the reinforcing column 7, the connecting shaft 12 is fixedly connected to one end of the fixed disc 9, the heat dissipation fins 8 are fixedly connected to the outer side wall of the fixed disc 9, the heat dissipation fins 8 are mounted on the outer side wall of the fixed disc 9, heat generated by a tested tire and a power source can be absorbed and dissipated by the heat dissipation fins 8, the heat dissipation effect is better, the inner groove 6 is formed in the reinforcing column 7, the interior of the wheel hub 1 is of a through groove type design, the heat dissipation holes 4 are formed in the outer wall of the reinforcing column 7, and the heat dissipation and ventilation effects are better;

the center of the wheel hub 1 is provided with a preformed groove 3, the outer side wall of the wheel hub 1 is fixedly connected with a reinforcing column 7, the center of the reinforcing column 7 is provided with the preformed groove 3, the inner side wall of the wheel hub 1 is provided with a fixed plate 9, the interior of the wheel hub 1 is provided with a reinforcing structure 10, the reinforcing structure 10 comprises a reinforcing rib block 1001, a first reinforcing rib 1002, a second reinforcing rib 1003 and an inner cavity 1004, the inner cavity 1004 is arranged in the wheel hub 1, the reinforcing rib block 1001 is fixedly connected in the inner cavity 1004, the first reinforcing rib 1002 is fixedly connected on the outer side wall of the reinforcing rib block 1001, and the second reinforcing rib 1003 is fixedly connected on the outer side wall of the reinforcing rib block 1001;

the second reinforcing steel bar 1003 and the first reinforcing steel bar 1002 are respectively connected with the outer wall of the reinforcing steel bar block 1001, and are connected with each other inside the inner cavity 1004 to form a structure shaped like a Chinese character 'mi';

specifically, as shown in fig. 2 and 4, when in use, the reinforcing structure 10 is installed inside the wheel hub 1, when in use, the reinforcing rib blocks 1001 are arranged inside the inner cavity 1004, and the first reinforcing rib 1002 and the second reinforcing rib 1003 are respectively connected with the reinforcing rib blocks 1001, so that a cross-shaped structure is integrally formed inside the inner cavity 1004, the steel structure inside the wheel hub 1 is reinforced, the use is more durable, the use quality is better, and the deformation cannot occur after long-term use.

The working principle is as follows: when the automobile wheel hub is used, firstly, the test tire is installed and fixed through the arrangement of the automobile wheel hub 1, the test tire is installed on the outer side wall of the automobile wheel hub 1 in a clamping mode to be installed, then the automobile wheel hub 1 is installed and fixed with driving equipment through the arrangement of the installation groove 13, the arc-shaped notch 14, the fixing bolt 15, the fixing disc 9 and the connecting shaft 12, the reinforcing structure 10 is installed inside the automobile wheel hub 1, the arrangement of the reinforcing structure 10 can reinforce the internal structure of the automobile wheel hub 1, the internal structure strength is higher, and the use quality is better;

secondly, the radiating fins 8 are arranged on the outer side wall of the fixed disc 9, the radiating fins 8 can absorb and dissipate heat generated by a tested tire and a power source, so that the radiating effect is better, the inner grooves 6 are formed in the reinforcing columns 7, the wheel hub 1 is in a through groove type design, the radiating holes 4 are formed in the outer walls of the reinforcing columns 7, and the radiating and ventilating effects are better;

finally, the arrangement of the five groups of mounting grooves 13 enables the wheel hub 1 to be more firmly mounted and butted, the mounting and butting force application points are more balanced in use and the use is safer.

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. The utility model provides a coefficient of friction test wheel fixed knot constructs, includes wheel hub (1), preformed groove (3), reinforcement inner circle (5) and reinforcement post (7), its characterized in that: the inner side of the wheel hub (1) is fixedly connected with a reinforcing inner ring (5), a preformed groove (3) is arranged at the central position of the wheel hub (1), a reinforcing column (7) is fixedly connected onto the outer side wall of the wheel hub (1), the preformed groove (3) is arranged at the central position of the reinforcing column (7), a fixed disc (9) is arranged on the inner side wall of the wheel hub (1), a reinforcing structure (10) is arranged in the wheel hub (1), the reinforcing structure (10) comprises reinforcing rib blocks (1001), first reinforcing ribs (1002), second reinforcing ribs (1003) and an inner cavity (1004), the inner cavity (1004) is arranged in the wheel hub (1), the reinforcing rib blocks (1001) are fixedly connected in the inner cavity (1004), the first reinforcing ribs (1002) are fixedly connected onto the outer side wall of the reinforcing rib blocks (1001), the second reinforcing steel bar (1003) is fixedly connected to the outer side wall of the reinforcing steel bar block (1001).

2. A friction coefficient measuring wheel holding structure according to claim 1, wherein: the outer side walls of the wheel hub (1), the reinforcing inner ring (5) and the reinforcing column (7) are all provided with galvanized coatings (2), and the galvanized coatings (2) are uniformly distributed on the outer side walls of the wheel hub (1), the reinforcing inner ring (5) and the reinforcing column (7).

3. A friction coefficient measuring wheel holding structure according to claim 1, wherein: fixedly connected with mounting groove (13) on the lateral wall of reinforcement post (7), and the inner wall of mounting groove (13) is provided with arc notch (14), the inside threaded connection of arc notch (14) has gim peg (15).

4. A friction coefficient measuring wheel holding structure according to claim 1, wherein: an inner groove (6) is formed in the reinforcing column (7), and heat dissipation holes (4) are formed in the outer side wall of the reinforcing column (7).

5. A friction coefficient measuring wheel holding structure according to claim 1, wherein: one end of the fixed disc (9) is fixedly connected with a connecting shaft (12), and the outer side wall of the fixed disc (9) is fixedly connected with a radiating fin (8).

6. A friction coefficient measuring wheel holding structure according to claim 1, wherein: the second reinforcing steel bar (1003) and the first reinforcing steel bar (1002) are respectively connected with the outer wall of the reinforcing steel bar block (1001), and are mutually connected inside the inner cavity (1004) to form a square-shaped structure.

7. A friction coefficient measuring wheel holding structure according to claim 3, wherein: the mounting groove (13) is five groups of equidistance on the lateral wall of reinforcing post (7) and arranges the distribution, fixedly connected with convex circle (11) on the lateral wall of wheel hub (1).