CN218616074U

CN218616074U - Rim, rim spoke assembly and wheel

Info

Publication number: CN218616074U
Application number: CN202223163617.4U
Authority: CN
Inventors: 刘少林
Original assignee: Pingchang Power Wheel Manufacturing Co ltd
Current assignee: Pingchang Power Wheel Manufacturing Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-14
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a rim, rim spoke subassembly and wheel, the tire includes rim spoke subassembly, and rim spoke subassembly includes the rim, and the rim includes first retaining ring and rim body; the rim body comprises a positioning hook, a middle section and a second check ring which are integrally formed, and the positioning hook is sunken downwards to form a clamping groove; the first retainer ring and the second retainer ring respectively comprise linear retainer rings perpendicular to the middle section, and arc retainer rings formed by bending outwards are arranged at the tops of the linear retainer rings; a clamping block is arranged at the bottom of the linear retainer ring of the first retainer ring and is clamped with the clamping groove; the fixture block and the first check ring are integrally formed. The first check ring is clamped with the rim body, so that the weight of the whole rim is increased to be lower, and the whole rim can be kept light; when the installation tire, can install the tire on the rim body earlier, then the first retaining ring of pressure equipment for the draw-in groove is gone into to the fixture block card of first retaining ring, can reduce the installation degree of difficulty of tire, when dismantling the tire, can pull down first retaining ring earlier, then can easily take off the tire.

Description

Rim, rim spoke assembly and wheel

Technical Field

The utility model belongs to the wheel field, especially, rim spoke subassembly and wheel.

Background

The rim is one of the basic components of a wheel for mounting a tire. The conventional wheel rims are all integrally formed, such as CN202220403789.5, CN202220403566.9, CN202220402067.8, CN202220402274.3 and the like in the prior art. Because the both sides of rim need outwards protruding formation retaining ring, the tire is installed between the retaining ring of both sides, leads to the dismouting degree of difficulty of tire great.

CN201821905252.9 discloses a fluting rim, including the rim body, the rim body includes rim I and rim II that forms along the circumferencial direction separation, and rim I and rim II detachable fixed connection form rim body structure, and is provided with the sealing washer between rim I and rim II, is provided with the support of radial evagination on the outer circumference cambered surface of rim II, and the support highly is less than rim II rim at radial direction to install solid child subassembly on the support lateral surface. The rim can be convenient for dismounting the tire, but the structure is more complex, and the whole weight is larger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a dismouting of the tire of being convenient for when the rim keeps light is provided to rim, rim spoke subassembly and wheel.

In order to solve the above problem, the utility model adopts the technical scheme that: the rim comprises a first retainer ring and a rim body;

the rim body comprises a positioning hook, a middle section and a second retainer ring, the positioning hook is recessed downwards to form a clamping groove, and the positioning hook, the middle section and the second retainer ring are integrally formed by a 12LW steel plate;

the first retainer ring and the second retainer ring respectively comprise linear retainer rings perpendicular to the middle section, and arc retainer rings formed by outward bending are arranged at the tops of the linear retainer rings;

a clamping block is arranged at the bottom of the linear retainer ring of the first retainer ring and is clamped with the clamping groove; the clamping block and the first retaining ring are integrally formed by a Q345B plate.

Further, the middle section comprises a first straight line section, a first inclined section, a second straight line section, a second inclined section and a third straight line section which are sequentially arranged, the inner diameters of the first straight line section, the first inclined section, the second straight line section, the second inclined section and the third straight line section are the same, and the outer diameters of the first inclined section and the third straight line section are larger than the outer diameter of the second straight line section.

Further, the inside wall of first retaining ring and second retaining ring is provided with the carbon fiber wearing layer.

The rim and spoke assembly comprises a spoke and a rim, and the rim is the rim;

the spoke comprises a main plate, the edge of the main plate is provided with a bending section and a connecting section, and the main plate, the bending section and the connecting section are integrally formed;

the end face of the connecting section is connected with the lower surface of the positioning hook through a first welding line, and the outer side face of the connecting section is connected with the outer side face of the positioning hook through a second welding line;

the bending section is provided with a plurality of uniformly distributed first through holes, the main board is provided with a central through hole, and a plurality of uniformly distributed second through holes are formed around the central through hole.

Further, the spoke is integrally formed by a Q235B plate or a 380CL plate.

A wheel comprising the rim.

A wheel comprises the rim and spoke assembly.

The utility model has the advantages that: the first check ring is clamped with the rim body, so that the weight of the whole rim is increased to be lower, and the whole rim can be kept light; when the tire is installed, the tire can be installed on the rim body firstly, then the first check ring is pressed, the clamping block of the first check ring is clamped into the clamping groove, the installation difficulty of the tire can be reduced, the first check ring can be detached firstly when the tire is detached, and then the tire can be taken down easily.

Drawings

Fig. 1 is a schematic view of a wheel rim of the present invention;

fig. 2 is a schematic view of a rim-and-spoke assembly of the present invention;

reference numerals: 1-a first retaining ring; 11-a fixture block; 2-rim body; 21-positioning hook; 22-middle section; 221-a first straight line segment; 222 — a first inclined section; 223-a second straight line segment; 224 — a second inclined section; 225-third straight line segment; 23 — a second retaining ring; 3-spokes; 31-a main board; 32-a curved section; 33-a connecting segment; 34 — first weld; 35-second weld; 36 — a first via; 37-a central through hole; 38 — a second via; 4-carbon fiber wear-resistant layer.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The utility model discloses a rim, as shown in figure 1, includes first retaining ring 1 and rim body 2. First retaining ring 1 and the rim body 2 can be dismantled and connect, when the installation tire, can install the tire on the rim body 2 earlier, then install first retaining ring 1 on the rim body 2, accomplish the assembly of wheel to reduce the installation degree of difficulty.

Specifically, the rim body 2 comprises a positioning hook 21, a middle section 22 and a second retaining ring 23, the positioning hook 21 is recessed downwards to form a clamping groove, and the positioning hook 21, the middle section 22 and the second retaining ring 23 are integrally formed by a 12LW steel plate. The draw-in groove includes that first lateral wall, second lateral wall and arc are connected the wall and are constituteed, and first lateral wall, arc are connected wall and second lateral wall and are connected gradually for the draw-in groove is the V-arrangement of slope, and the angle between first lateral wall and the second lateral wall is the acute angle, and the angle between first lateral wall and the second lateral wall and the 2 central lines of the rim body also is the acute angle, makes the draw-in groove bottom have the function of anticreep.

The first and second retaining rings 1, 23 are used to support and position the tire. The first retainer ring 1 and the second retainer ring 23 both comprise straight retainer rings perpendicular to the middle section 22, and arc-shaped retainer rings formed by bending outwards are arranged at the tops of the straight retainer rings.

A clamping block 11 is arranged at the bottom of the linear retainer ring of the first retainer ring 1, the shape of the clamping block 11 is matched with the clamping groove, and the clamping block 11 is clamped with the clamping groove; the latch 11 and the first retainer 1 are integrally formed by a Q345B plate.

When the wheel is assembled, the tire is firstly installed on the rim body 2, then the clamping block 11 of the first retainer ring 1 is pressed into the clamping groove by adopting press-fitting equipment, and the first retainer ring 1 and the second retainer ring 23 are matched with the tire.

The first retainer ring 1 and the rim body 2 are relatively simple in structure and light in weight, the weight of the wheel cannot be greatly increased, and the difficulty in production and manufacturing is relatively low.

The middle section 22 comprises a first straight line section 221, a first inclined section 222, a second straight line section 223, a second inclined section 224 and a third straight line section 225 which are arranged in sequence, the inner diameters of the first straight line section 221, the first inclined section 222, the second straight line section 223, the second inclined section 224 and the third straight line section 225 are the same, and the outer diameters of the first inclined section 222 and the third straight line section 225 are larger than the outer diameter of the second straight line section 223. This construction ensures the strength of the intermediate section 22 while remaining lightweight.

At the in-process that the wheel used, there is certain friction between tire and the retaining ring, leads to the retaining ring can wear and tear gradually and intensity reduces, consequently, sets up carbon fiber wearing layer 4 at the inside wall of first retaining ring 1 and second retaining ring 23, and carbon fiber wearing layer 4's thickness is about 2mm, can slow down the wearing and tearing of rim, improves life.

The utility model discloses a rim spoke subassembly, as shown in FIG. 2, including spoke 3 and rim, wherein, the rim is as shown in FIG. 1 the rim.

The spoke 3 includes a main plate 31, the edge of the main plate 31 is provided with a bent section 32 and a connecting section 33, and the main plate 31, the bent section 32 and the connecting section 33 are integrally formed.

The end face of the connecting section 33 is connected to the lower surface of the positioning hook 21 by a first weld 34, the first weld 34 covers the entire end face of the connecting section 33, and the outer side face of the connecting section 33 is connected to the outer side face of the positioning hook 21 by a second weld 35. The welding connection strength is high, and the whole bearing capacity of the assembly can be ensured.

A plurality of first through holes 36 are uniformly distributed on the bending section 32, a central through hole 37 is arranged on the main plate 31, the central through hole 37 can be used for mounting a wheel hub, and a plurality of second through holes 38 are uniformly distributed around the central through hole 37. The second through holes 38 and the first through holes 36 can reduce the weight of the spoke 3.

Spoke 3 may be of Q345B material, and preferably spoke 3 is integrally formed from a Q235B plate or a 380CL plate.

The utility model discloses a wheel, including the rim as shown in figure 1.

Furthermore, the wheel of the present invention includes a rim-and-spoke assembly as shown in fig. 2.

The utility model discloses a wheel can be used to vehicles such as cargo vehicle, vehicle using motor.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rim, its characterized in that: comprises a first retainer ring (1) and a rim body (2);

the rim body (2) comprises a positioning hook (21), a middle section (22) and a second retaining ring (23), the positioning hook (21) is sunken downwards to form a clamping groove, and the positioning hook (21), the middle section (22) and the second retaining ring (23) are integrally formed by a 12LW steel plate;

the first retainer ring (1) and the second retainer ring (23) comprise straight retainer rings perpendicular to the middle section (22), and arc retainer rings formed by outward bending are arranged at the tops of the straight retainer rings;

a clamping block (11) is arranged at the bottom of the linear retainer ring of the first retainer ring (1), and the clamping block (11) is clamped with the clamping groove; the clamping block (11) and the first retaining ring (1) are integrally formed by a Q345B plate.

2. The wheel rim of claim 1, wherein: the middle section (22) comprises a first straight line section (221), a first inclined section (222), a second straight line section (223), a second inclined section (224) and a third straight line section (225) which are sequentially arranged, the inner diameters of the first straight line section (221), the first inclined section (222), the second straight line section (223), the second inclined section (224) and the third straight line section (225) are the same, and the outer diameters of the first inclined section (222) and the third straight line section (225) are larger than the outer diameter of the second straight line section (223).

3. The wheel rim of claim 1, wherein: the inner side walls of the first retainer ring (1) and the second retainer ring (23) are provided with carbon fiber wear-resistant layers (4).

4. Rim spoke subassembly, including spoke (3) and rim, its characterized in that: the rim is the rim of claim 1, 2 or 3;

the spoke (3) comprises a main plate (31), a bending section (32) and a connecting section (33) are arranged on the edge of the main plate (31), and the main plate (31), the bending section (32) and the connecting section (33) are integrally formed;

the end face of the connecting section (33) is connected with the lower surface of the positioning hook (21) through a first welding seam (34), and the outer side face of the connecting section (33) is connected with the outer side face of the positioning hook (21) through a second welding seam (35);

a plurality of first through holes (36) which are uniformly distributed are arranged on the bending section (32), a central through hole (37) is arranged on the main board (31), and a plurality of second through holes (38) which are uniformly distributed are arranged around the central through hole (37).

5. The rim-and-spoke assembly of claim 4 wherein: the spoke (3) is integrally formed by a Q235B plate or a 380CL plate.

6. A wheel, characterized in that: comprising a rim according to claim 1, 2 or 3.

7. A wheel, characterized in that: comprising the rim-spoke assembly of claim 4 or 5.