Integrated electric vehicle hub

Abstract

The utility model discloses an integrated electric vehicle hub, and relates to the technical field of electric vehicle hubs. The wheel hub is characterized in that the wheel hub comprises a first spoke and a second spoke which are symmetrical; a first connecting disc and a second connecting disc are integrally arranged on the adjacent surfaces of the first spoke and the second spoke; the first connecting disc and the second connecting disc are each provided with a threaded hole facilitating bolt installation. One side, far away from the first spoke, of the second spoke is integrally provided with a brake pad through a welding seam; a sealing ring is installed in the brake pad in a matched mode. The brake pad is welded and fixed to the arc face of the second spoke through a welding seam, the second spoke and the brake pad are integrally arranged, in this way, in the driving process, when braking is adopted for the brake pad, the braking effect on the second spoke is effectively achieved at the same time, the second spoke is fixedly installed with the first spoke through the second connecting disc and the supporting ring, and therefore the braking effect of the second spoke is effectively achieved. The braking effect that the hub drives the whole tire is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle wheel hub technical field, specifically a kind of integrated electric vehicle wheel hub. BACKGROUND

[0002] The position for installing disc brake is reserved on the wheel hub, and the disc brake caliper and disc brake cooperate to realize braking. This brake mode has the advantages of strong braking force, fast heat dissipation, stable braking effect, etc., and can meet the needs of high-speed driving and frequent braking.

[0003] The traditional electric vehicle wheel hub and brake pad are assembled separately, so that there is a certain braking gap between the brake pad and the wheel hub when the brake pad brakes the wheel hub after assembly, which cannot effectively brake the wheel hub in a short time. Moreover, the traditional brake pad is prone to cause excessive braking gap and braking failure during frequent braking.

[0004] The shape and structural characteristics of the integrated wheel hub make it more susceptible to side winds during driving. In the presence of side winds, the vehicle's handling stability may be affected, requiring the rider or driver to exert more effort to control the vehicle's direction. This effect may be more pronounced for bicycles, and even affect the safety of cycling when the wind is strong. SUMMARY

[0005] The utility model discloses a kind of integrated electric vehicle wheel hub, in the structure, brake pad is integrally arranged with wheel hub by welding mode, so that brake pad and wheel hub are installed on motor, when braking the wheel hub by brake pad, braking gap does not appear, so as to effectively guarantee braking effect, effectively realize heat generated during driving is dissipated and the lateral wind received during driving is effectively dispersed by the camber surface provided on the first spoke and the second spoke, avoid affecting driving;To solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An integrated electric vehicle wheel hub includes a wheel hub. The wheel hub includes two symmetrical first spokes and second spokes. The first spoke and the second spoke are integrally provided with a first connecting disc and a second connecting disc on their adjacent surfaces. The first connecting disc and the second connecting disc are both provided with threaded holes for bolt installation. The first spoke and the second spoke are integrally fixed and installed with the support ring by bolts, effectively ensuring the safety and stability of the wheel hub as a whole.

[0008] The brake pad is integrally arranged with the second spoke through a welding seam on the side away from the first spoke; and a sealing ring is fitted inside the brake pad; the spoke and the brake pad are integrally arranged through welding, so that when braking is needed during driving, the brake pad effectively brakes the second spoke, thereby achieving the braking effect of the whole hub;

[0009] According to the further technical scheme of the utility model, the support ring is provided between the first connecting disc and the second connecting disc; the surface of the support ring is integrally provided with two symmetrical protruding clamping edges; the two protruding clamping edges are fitted with the tire; the tire is fitted between the two protruding clamping edges of the support ring; the support effect of the air pressure on the whole hub is achieved by inflating the cavity between the tire and the support ring, thereby ensuring the stability during driving.

[0010] According to the further technical scheme of the utility model, the support ring is provided between the first connecting disc and the second connecting disc; the surface of the support ring is integrally provided with two symmetrical protruding clamping edges; the two protruding clamping edges are fitted with the tire; the tire is fitted between the two protruding clamping edges of the support ring; the support effect of the air pressure on the whole hub is achieved by inflating the cavity between the tire and the support ring, thereby ensuring the stability during driving.

[0011] According to the further technical scheme of the utility model, the first spoke and the second spoke are coaxially arranged with the brake pad, and the support shaft penetrates through the inside; the stop edge on the support shaft is detachably installed; the hub and the shaft are coaxially and fixedly installed with the motor; a plurality of counterbores are formed in the edge of the brake pad; the whole hub is installed on the motor through the counterbores, so that the force output by the motor is effectively applied to the hub, and the hub rotates along the shaft.

[0012] According to the further technical scheme of the utility model, the side wall of the first spoke and the second spoke is arc-shaped; the heat generated by the first spoke, the second spoke and the brake pad during driving is effectively dissipated through the arc surface; at the same time, the lateral wind received during driving is effectively dispersed through the arc surface, thereby avoiding affecting the normal driving state.

[0013] According to the further technical scheme of the utility model, the first spoke and the first connecting disc and the second spoke and the second connecting disc are integrally formed respectively.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. In use, the first spoke and the first connecting disc and the second spoke and the second connecting disc are fixedly installed with the side wall of the support ring through bolts, the tire is fitted between the two protruding clamping edges of the support ring, and the support of the air pressure on the hub is achieved by inflating the cavity between the tire and the support ring.

[0016] 2. The utility model discloses, the arc surface mountain of second spoke is fixed with brake pad through the weld joint, realizes the integral setting of second spoke and brake pad, like this in the driving process through to brake pad adopts the brake, effective simultaneously realizes the brake effect of second spoke, and second spoke is fixedly installed with support ring and first spoke through second connecting disc, realizes the brake effect of hub driving tire whole.

[0017] 3. The utility model discloses, set up on the arc surface of first spoke and second spoke side wall effective heat dissipation treatment to the heat generated in the driving process, simultaneously, effective dispersion in the driving process received lateral wind, avoid the influence normal driving state. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is another visual angle structure schematic diagram of the utility model Figure 1 .

[0020] Figure 3 It is the front view of the utility model Figure 1 .

[0021] Figure 4 It is the A-A section view of the utility model Figure 3 .

[0022] Figure 5 It is another visual angle structure schematic diagram of the utility model Figure 3 .

[0023] Figure 6 It is another visual angle split schematic diagram of the utility model Figure 2 .

[0024] Figure 7 It is the side view of the hub in the utility model Figure 1 .

[0025] In the drawing: 1-tire, 2-hub, 20-first spoke, 21-first connecting disc, 22-protruding clamping edge, 23-second connecting disc, 24-second spoke, 25-brake pad, 26-sealing ring, 27-counterbore, 28-support ring, 29-bolt, 3-supporting shaft, 4-weld joint. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] Please refer to Figures 1-7 In the embodiment of the present application, an integrated electric vehicle hub comprises a hub 2, which comprises two symmetrical first spokes 20 and second spokes 24; the first spokes 20 and the second spokes 24 are integrally provided with a first connecting disc 21 and a second connecting disc 23 on the adjacent surfaces; the first connecting disc 21 and the second connecting disc 23 are both provided with threaded holes for facilitating bolt 29 installation;

[0028] The second spoke 24 is integrally provided with a brake pad 25 on the side away from the first spoke 20 through a weld 4; the brake pad 25 is internally fitted with a sealing ring 26;

[0029] The first connecting disc 21 and the second connecting disc 23 are provided with a support ring 28; the surface of the support ring 28 is integrally provided with two symmetrical protruding clamping edges 22; the two protruding clamping edges 22 are internally fitted with a tire 1.

[0030] By adopting the above technical solution, in use, the first spoke 20 and the first connecting disc 21 and the second spoke 24 and the second connecting disc 23 are fixedly installed through the bolts 29 and the side wall of the support ring 28, the tire 1 is fitted and installed between the two protruding clamping edges 22 on the support ring 28, and the cavity between the tire 1 and the support ring 28 is inflated to support the hub 2 by air pressure.

[0031] The two sides of the support ring 28 are both provided with holes for facilitating bolt 29 fixation; the first connecting disc 21 and the second connecting disc 23 are fixedly installed through the bolts 29 and the side wall of the support ring 28.

[0032] In the embodiment, the first spoke 20 and the second spoke 24 are coaxially arranged with the brake pad 25, and the support shaft 3 penetrates through the inside; the stop edge on the support shaft 3 is detachably installed; the brake pad 25 edge is also provided with a plurality of counterbores 27; the hub is fixedly installed on the motor through the cooperation of the fixing bolts and the counterbores 27.

[0033] By adopting the above technical scheme, the brake pad 25 is welded and fixed on the arc surface of the second spoke 24 through the welding seam 4, the second spoke 24 and the brake pad 25 are integrally arranged, when the brake pad 25 is braked during driving, the brake effect on the second spoke 24 is effectively realized at the same time, the second spoke 24 is fixedly installed with the support ring 28 and the first spoke 20 through the second connecting disc 23, the brake effect of the hub 2 on the whole tire 1 is realized.

[0034] In the embodiment, the sidewall of the first spoke 20 and the second spoke 24 is arc-shaped.

[0035] The first spoke 20 and the first connecting disc 21 and the second connecting disc 23 and the second spoke 24 are integrally arranged respectively.

[0036] By adopting the above technical scheme, the arc surface arranged on the sidewall of the first spoke 20 and the second spoke 24 effectively dissipates the heat generated during driving, and effectively disperses the lateral wind during driving, so that the normal driving state is avoided.

[0037] The working principle of the utility model is: in use, the first spoke 20 and the first connecting disc 21 and the second spoke 24 and the second connecting disc 23 are fixedly installed with the sidewall of the support ring 28 through the bolt 29, the tire 1 is installed between the two convex clamping edges 22 on the support ring 28, the cavity between the tire 1 and the support ring 28 is inflated, and the air pressure supports the hub 2.

[0038] The brake pad 25 is welded and fixed on the arc surface of the second spoke 24 through the welding seam 4, the second spoke 24 and the brake pad 25 are integrally arranged, when the brake pad 25 is braked during driving, the brake effect on the second spoke 24 is effectively realized at the same time, the second spoke 24 is fixedly installed with the support ring 28 and the first spoke 20 through the second connecting disc 23, the brake effect of the hub 2 on the whole tire 1 is realized.

[0039] The arc surface arranged on the sidewall of the first spoke 20 and the second spoke 24 effectively dissipates the heat generated during driving, and effectively disperses the lateral wind during driving, so that the normal driving state is avoided.

[0040] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0041] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. An integrated electric vehicle wheel hub comprising a wheel hub (2); characterized by: The hub (2) comprises two symmetrical first spokes (20) and second spokes (24); the first spokes (20) and the second spokes (24) are integrally provided with first connecting discs (21) and second connecting discs (23) on the adjacent surfaces; the first connecting discs (21) and the second connecting discs (23) are provided with threaded holes for bolt (29) installation; The second spokes (24) are integrally provided with brake pads (25) on the sides away from the first spokes (20) through welds (4); the brake pads (25) are internally fitted with sealing rings (26).

2. An integrated electric vehicle wheel hub as claimed in claim 1, wherein: The first connecting discs (21) and the second connecting discs (23) are provided with support rings (28); the support rings (28) are integrally provided with two symmetrical protruding clamping edges (22) on the surfaces; the two protruding clamping edges (22) are internally fitted with tires (1).

3. An integrated electric vehicle wheel hub as claimed in claim 2, wherein: The two sides of the support rings (28) are provided with holes for bolt (29) fixation; the first connecting discs (21) and the second connecting discs (23) are fixedly installed with the side walls of the support rings (28) through bolts (29).

4. An integrated electric vehicle wheel hub as claimed in claim 3, wherein: The first spokes (20) and the second spokes (24) are coaxially arranged with the brake pads (25) and internally penetrated by support shafts (3); the stop edges on the support shafts (3) are detachably installed; the edges of the brake pads (25) are further provided with a plurality of counterbores (27).

5. An integrated electric vehicle wheel hub as claimed in claim 4, wherein: The side walls of the first spokes (20) and the second spokes (24) are arc-shaped.

6. An integrated electric vehicle wheel hub as claimed in claim 4, wherein: The first spokes (20) and the first connecting discs (21) and the second connecting discs (23) and the second spokes (24) are integrally formed respectively.

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