CN214028034U

CN214028034U - Electric vehicle wheel hub

Info

Publication number: CN214028034U
Application number: CN202023201517.7U
Authority: CN
Inventors: 马俊超
Original assignee: Jiangsu Junchao Electric Vehicle Parts Manufacturing Co ltd
Current assignee: Jiangsu Junchao Electric Vehicle Parts Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an electric vehicle hub, including wheel hub axle and wheel hub body, the wheel hub axle is located the center department of wheel hub body, and the wheel hub body includes the wheel rim, and the spoke is reinforceed in the installation between the inner wall of wheel rim and the circumference outer wall of wheel hub axle, and the outer wall both ends integrated into one piece of wheel rim is equipped with the chimb, and the wheel rim outer wall between the chimb forms the mounting groove, and the terminal surface integrated into one piece of wheel hub axle is equipped with the connection pad, and the edge of connection pad is opened there are a plurality of installation keyhole, and open at the center of wheel hub axle has the shaft hole, and open the inner wall in shaft hole has the keyway. The tire is installed in the mounting groove, and the chimb carries on spacingly to the tire, and the tire of being convenient for is fixed, and the wheel hub axle cup joints the pivot through the shaft hole to spacing through the keyway, connection pad and installation keyhole be convenient for brake lamp part's connection, strengthen the spoke and support between wheel hub axle and wheel hub body and strengthen, and reduce the whole weight of wheel hub, reduce the electric motor car resistance of traveling.

Description

Electric vehicle wheel hub

Technical Field

The utility model relates to an electric motor car technical field specifically is an electric motor car wheel hub.

Background

The electric vehicle uses a battery as an energy source, converts electric energy into mechanical energy to move through components such as a controller and a motor, and controls the speed of current to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car wheel hub to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric motor car wheel hub, includes wheel hub axle and wheel hub body, the wheel hub axle is located the center department of wheel hub body, the wheel hub body includes the wheel rim, the spoke is reinforceed in the installation between the inner wall of wheel rim and the circumference outer wall of wheel hub axle, the outer wall both ends integrated into one piece of wheel rim is equipped with the chimb, wheel rim outer wall between the chimb forms the mounting groove, the terminal surface integrated into one piece of wheel hub axle is equipped with the connection pad, the edge of connection pad is opened there are a plurality of installation keyhole, the center of wheel hub axle is opened there is the shaft hole, the inner wall in shaft hole is opened there is the keyway.

Preferably, a plurality of strengthening ribs of the fixed welding of wheel rim circumference outer wall of mounting groove department, the strengthening rib is the loop configuration, the fixed cup joint of wheel rim circumference outer wall between the strengthening rib is inhaled the sound cotton, inhale sound cotton and strengthening rib interval distribution, and inhale the cross section diameter that the cotton thickness of sound equals the strengthening rib, it has the gas charging hole to open on the wheel rim.

Preferably, it includes the main radials to reinforce the spoke, the one end of a plurality of main radials of the equal fixed connection in circumference outer wall both ends of wheel hub axle, the other end integrated into one piece of main radials is equipped with the one end of two support radials, the inner wall of the other end fixed welding wheel rim of support radials, it has the through-hole, every to open on the main radials fixed mounting second enhancement strip, adjacent two between the support radials of reinforcing spoke the first enhancement strip of fixed mounting between the support radials outer wall of reinforcing spoke.

Preferably, main radials and two support radials form Y type structure, support and form the triangle-shaped structure between radials and the wheel rim inner wall, the crisscross distribution of main radials at wheel hub axle both ends.

Preferably, the outer wall of the second reinforcing strip is provided with a spoke lamp, the outer wall of the spoke lamp is fixedly provided with a connecting lug, and the connecting lug is connected with the second reinforcing strip through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the radial strength of the rim is increased through the reinforcing ribs, and the vibration noise of the hub when the hub is collided by stones and the like in running is reduced by wrapping the rim with sound-absorbing cotton;

2. the Y-shaped reinforced spoke can provide good support stability, a triangular structure is formed between the support spoke plate and the inner wall of the rim, the support performance is further improved through the stability of the triangle, the strength of the support spoke plate is increased by the first reinforcing bar and the second reinforcing bar, deformation is avoided, the overall strength is high, the spokes are distributed at intervals, and the through holes are formed in the main spoke plate, so that the overall weight of the spokes is reduced, and the purpose of reducing the driving resistance of the electric vehicle is achieved;

3. the spoke lamp can send the light during electric motor car traveles, plays the warning effect, and the suggestion both sides vehicle is noticed, reduces the occurence of failure probability, and strengthens being connected of strip through engaging lug and second, the change of the spoke lamp of being convenient for, and is practical convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a hub shaft; 2. a hub body; 21. a rim; 22. a convex edge; 23. mounting grooves; 3. an inflation hole; 4. reinforcing the spoke; 41. a main web; 42. supporting the web; 43. a first reinforcing strip; 44. a through hole; 45. a second reinforcing strip; 5. a shaft hole; 6. a connecting disc; 7. a keyway; 8. mounting a bolt hole; 9. reinforcing ribs; 10. sound-absorbing cotton; 11. a spoke lamp; 12. and (5) connecting lugs.

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. 1-2, the present invention provides a technical solution: the utility model provides an electric vehicle wheel hub, including wheel hub axle 1 and wheel hub body 2, wheel hub axle 1 is located the center department of wheel hub body 2, wheel hub body 2 includes wheel rim 21, wheel spoke 4 is reinforceed in the installation between the inner wall of wheel rim 21 and the circumference outer wall of wheel hub axle 1, wheel rim 21's outer wall both ends integrated into one piece is equipped with chimb 22, wheel rim 21 outer wall between chimb 22 forms mounting groove 23, wheel hub axle 1's terminal surface integrated into one piece is equipped with connection pad 6, the edge of connection pad 6 is opened there are a plurality of installation keyhole 8, the center of wheel hub axle 1 is opened there is shaft hole 5, the inner wall in shaft hole 5 is opened there is keyway 7. The tire is installed in mounting groove 23, and chimb 22 is spacing to the tire, and the tire of being convenient for is fixed, and hub axle 1 cup joints the pivot through shaft hole 5 to it is spacing through keyway 7, and connection pad 6 and installation keyhole 8 are convenient for brake lamp part's connection, and it reinforces to strengthen spoke 4 to support between hub axle 1 and wheel hub body 2, and reduces the whole weight of wheel hub, reduces the electric motor car resistance of traveling.

Wheel rim 21 circumference outer wall fixed welding of mounting groove 23 department a plurality of strengthening ribs 9, strengthening rib 9 is the loop configuration, wheel rim 21 circumference outer wall fixed cup joint between strengthening rib 9 inhales sound cotton 10, inhale sound cotton 10 and 9 interval distribution of strengthening rib, and inhale the cross section diameter that the thickness of sound cotton 10 equals strengthening rib 9, increase the radial strength of wheel rim 21 through strengthening rib 9, through inhaling sound cotton 10 parcel wheel rim 21, wheel hub's vibrations noise when reducing to receive collisions such as stone in going, it has gas charging hole 3 to open on the wheel rim 21, the tire valve of being convenient for runs through the installation of wheel rim 21.

The reinforced spoke 4 comprises a main spoke plate 41, two ends of the circumferential outer wall of the hub shaft 1 are fixedly connected with one end of a plurality of main spoke plates 41, one end of two supporting spoke plates 42 is integrally formed at the other end of the main spoke plate 41, the other end of the supporting spoke plates 42 is fixedly welded on the inner wall of the rim 21, the main spoke plate 41 is provided with a through hole 44, a second reinforcing strip 45 is fixedly arranged between the supporting spoke plates 42 of each reinforced spoke 4, a first reinforcing strip 43 is fixedly arranged between the outer walls of the supporting spoke plates 42 of two adjacent reinforced spokes 4, the main spoke plates 41 and the two supporting spoke plates 42 form a Y-shaped structure, the main spoke plates 41 at two ends of the hub shaft 1 are distributed in a staggered manner, the Y-shaped reinforced spoke 4 can provide good supporting stability, a triangular structure is formed between the supporting spoke plates 42 and the inner wall of the rim 21, the supporting performance is further improved through the stability of a triangle, the spokes are distributed at intervals, and, the overall weight of the spoke is reduced, so that the purpose of reducing the running resistance of the electric vehicle is achieved, the strength of the supporting spoke plate 42 is increased by the first reinforcing strips 43 and the second reinforcing strips 45, and deformation is avoided.

Be equipped with spoke lamp 11 on the outer wall of second enhancement strip 45, the outer wall fixed mounting engaging lug 12 of spoke lamp 11, engaging lug 12 passes through bolted connection second enhancement strip 45, and then spoke lamp 11 can send the light during the electric motor car is gone, plays the warning effect, and suggestion both sides vehicle is noticed, reduces the occurence of failure probability, and strengthens being connected of strip 45 through engaging lug 12 and second, the change of spoke lamp 11 of being convenient for.

The working principle is as follows: when the utility model is used, the tire is arranged in the mounting groove 23, the convex edge 22 limits the tire, the tire is convenient to fix, the hub shaft 1 is sleeved with a rotating shaft through the shaft hole 5 and is limited through the key groove 7, the connecting disc 6 and the mounting bolt hole 8 are convenient to connect the brake lamp component, the reinforced spoke 4 in the Y shape can provide good supporting stability, a triangular structure is formed between the supporting spoke plate 42 and the inner wall of the rim 21, the supporting performance is further improved through the stability of the triangle, the strength of the supporting spoke plate 42 is increased by the first reinforcing strip 43 and the second reinforcing strip 45, the deformation is avoided, the integral strength is high, the spokes are distributed at intervals, the through hole 44 is arranged on the main spoke plate 41, the integral weight of the spoke is reduced, thereby the purpose of reducing the driving resistance of the electric vehicle is achieved, the spoke lamp 11 can emit light during the driving of the electric vehicle, the warning effect is played, and the attention of vehicles on two sides is prompted, the accident occurrence probability is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric vehicle hub comprising a hub axle (1) and a hub body (2), characterized in that: wheel hub axle (1) is located the center department of wheel hub body (2), wheel hub body (2) are including wheel rim (21), install between the inner wall of wheel rim (21) and the circumference outer wall of wheel hub axle (1) and strengthen spoke (4), the outer wall both ends integrated into one piece of wheel rim (21) is equipped with chimb (22), wheel rim (21) outer wall between chimb (22) forms mounting groove (23), the terminal surface integrated into one piece of wheel hub axle (1) is equipped with connection pad (6), open at the edge of connection pad (6) has a plurality of installation keyhole (8), open at the center of wheel hub axle (1) has shaft hole (5), open the inner wall in shaft hole (5) has keyway (7).

2. An electric vehicle hub as claimed in claim 1, wherein: rim (21) circumference outer wall fixed welding a plurality of strengthening ribs (9) of mounting groove (23) department, strengthening rib (9) are the loop configuration, rim (21) circumference outer wall fixed the cup jointing between strengthening rib (9) inhales sound cotton (10), inhale sound cotton (10) and strengthening rib (9) interval distribution, and the thickness of inhaling sound cotton (10) equals the cross section diameter of strengthening rib (9), it has gas charging hole (3) to open on rim (21).

3. An electric vehicle hub as claimed in claim 1, wherein: reinforce spoke (4) including main radials (41), the one end of a plurality of main radials (41) of the equal fixed connection in circumference outer wall both ends of wheel hub axle (1), the other end integrated into one piece of main radials (41) is equipped with the one end of two support radials (42), support the inner wall of the other end fixed welding wheel rim (21) of radials (42), it has through-hole (44), every to open on main radials (41) fixed mounting second enhancement strip (45), adjacent two reinforce the first enhancement strip (43) of fixed mounting between support radials (42) outer wall of spoke (4).

4. An electric vehicle hub as claimed in claim 3, wherein: main radials (41) and two support radials (42) form Y type structure, support and form triangle-shaped structure between radials (42) and rim (21) inner wall, main radials (41) staggered distribution at hub axle (1) both ends.

5. An electric vehicle hub as claimed in claim 3, wherein: be equipped with spoke lamp (11) on the outer wall of second reinforcing bar (45), the outer wall fixed mounting engaging lug (12) of spoke lamp (11), strip (45) are strengthened through bolted connection second in engaging lug (12).