阅读说明：本技术 一种电动车轮毂 (Electric vehicle wheel hub ) 是由 易建峰 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种电动车轮毂,所述轮毂本体由轮毂外圈以及轮毂外圈内一侧的轮毂内圈组成,所述轮毂内圈的表面固定连接有复位弹簧,所述轮毂内圈的外侧固定连接两两对称的连接块,所述连接块的一侧固定连接有弹簧管,所述弹簧管内部穿设有拉杆,所述拉杆的底端为光滑斜面,所述轮毂内圈的一侧设置有警示贴,所述警示贴靠近复位弹簧的一侧固定连接有底板,所述底板与拉杆的底端相抵接,所述拉杆的底端外侧固定连接有限位挡环,所述拉杆的外侧套设有限位弹簧；通过加装了拉杆,相对于传统的粘连固定,可以对警示贴进行快速拆卸和安装,便于用户定期对警示贴进行拆卸维护,延长警示贴的使用时效果,也可以延长警示贴的使用寿命。(The invention discloses an electric vehicle hub, wherein a hub body consists of a hub outer ring and a hub inner ring on one side in the hub outer ring, the surface of the hub inner ring is fixedly connected with a reset spring, the outer side of the hub inner ring is fixedly connected with connecting blocks which are symmetrical in pairs, one side of each connecting block is fixedly connected with a spring tube, a pull rod penetrates through the spring tube, the bottom end of the pull rod is a smooth inclined surface, one side of the hub inner ring is provided with a warning sticker, one side of the warning sticker close to the reset spring is fixedly connected with a bottom plate, the bottom plate is abutted against the bottom end of the pull rod, the outer side of the bottom end of the pull rod is fixedly connected with a limiting stop ring, and the outer side of; through having installed the pull rod additional, it is fixed for traditional adhesion, can dismantle fast and install warning subsides, and the user of being convenient for regularly dismantles the maintenance to warning subsides, and the effect also can prolong the life of warning subsides when prolonging the use of warning subsides.)

1. The utility model provides an electric motor car wheel hub, includes wheel hub body (1), wheel hub body (1) comprises wheel hub outer lane (11) and wheel hub inner circle (12) of one side in wheel hub outer lane (11), its characterized in that: the fixed surface of wheel hub inner circle (12) is connected with reset spring (31), connecting block (3) of the outside fixed connection bisymmetry of wheel hub inner circle (12), one side fixedly connected with spring pipe (32) of connecting block (3), pull rod (33) are worn to be equipped with inside spring pipe (32), the bottom of pull rod (33) is smooth inclined plane, one side of wheel hub inner circle (12) is provided with warning subsides (2), one side fixedly connected with bottom plate (21) that warning subsides (2) are close to reset spring (31), the bottom looks butt of bottom plate (21) and pull rod (33), the bottom outside fixedly connected with limit stop ring (34) of pull rod (33), the outside cover of pull rod (33) is equipped with limit spring (35).

2. An electric vehicle hub as claimed in claim 1, wherein: the utility model discloses a damping device, including wheel hub outer lane (11), one side fixed surface is connected with bradyseism pole (4) in wheel hub outer lane (11), bradyseism pole (4) are connected with the fixed surface of wheel hub inner circle (12) through bradyseism spring (44), the fixed surface of wheel hub inner circle (12) is connected with shock-absorbing rod (42) of symmetry, the top of shock-absorbing rod (42) is rotated and is connected with gear (43), rack (41) of the bottom both sides fixed connection symmetry of bradyseism pole (4), rack (41) mesh with gear (43).

3. An electric vehicle hub as claimed in claim 1, wherein: the outer side of the top end of the pull rod (33) is sleeved with a soft pad.

4. An electric vehicle hub as claimed in claim 1, wherein: and a silicon carbide layer is plated on the surface of one side of the hub inner ring (12), and the silicon carbide layer is tightly attached to the hub inner ring (12).

5. An electric vehicle hub as claimed in claim 2, wherein: the surfaces of the rack (41) and the gear (43) are both provided with bulges, and the bulges are distributed in a corrugated shape.

6. An electric vehicle hub as claimed in claim 1, wherein: the surface of the warning label (2) is tightly coated with a nano titanium dioxide layer.

7. An electric vehicle hub as claimed in claim 1, wherein: the wheel hub is characterized in that a fluorescent sheet (13) is arranged on the surface of one side of the inner ring (12) of the wheel hub, and the fluorescent sheets (13) are distributed in an annular array.

8. An electric vehicle hub as claimed in claim 1, wherein: lightening holes are formed in the warning sticker (2), and the lightening holes are uniformly distributed.

Technical Field

The invention relates to the field of electric vehicles, in particular to an electric vehicle hub.

Background

In the modern society, the electric vehicle is widely applied to daily life of people as a travel tool, is convenient and quick to use, takes electric energy as energy, and is environment-friendly and emission-reducing. The design of the wheel hub of the electric vehicle is very important, and the wheel hub is used as an important device for bearing a tire and is a core component of the electric vehicle.

In the electric motor car in-service use process, for the safety, often will paste warning subsides on the wheel hub, the near pedestrian of suggestion and vehicle to improve self security.

However, the existing warning sticker is adhered and fixed on the hub, and is easy to fall off from the hub after being used for a long time, is inconvenient to maintain, and is short in service life, so that the electric vehicle hub is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electric vehicle hub which is provided with the fixing structure and can solve the technical problems that the existing warning stickers are adhered and fixed on the hub, are easy to fall off from the hub after being used for a long time, are inconvenient to maintain and have short service life.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electric motor car wheel hub, the wheel hub body comprises the wheel hub inner circle of one side in wheel hub outer lane and the wheel hub outer lane, the fixed surface of wheel hub inner circle is connected with reset spring, the connecting block of two bisymmetry of outside fixed connection of wheel hub inner circle, one side fixedly connected with spring pipe of connecting block, the pull rod is worn to be equipped with inside the spring pipe, the bottom of pull rod is smooth inclined plane, one side of wheel hub inner circle is provided with the warning subsides, the warning is pasted and is leaned on one side fixedly connected with bottom plate of nearly reset spring, the bottom looks butt of bottom plate and pull rod, the spacing retaining ring of bottom outside fixedly connected with of pull rod, the outside cover of pull rod is.

As a preferred technical scheme, a shock absorption rod is fixedly connected to the surface of one inner side of the outer ring of the hub, the shock absorption rod is fixedly connected to the surface of the inner ring of the hub through a shock absorption spring, symmetrical shock absorption rods are fixedly connected to the surface of the inner ring of the hub, a gear is rotatably connected to the top end of the shock absorption rod, symmetrical racks are fixedly connected to two sides of the bottom end of the shock absorption rod, and the racks are meshed with the gear.

As a preferred technical scheme of the invention, the outer side of the top end of the pull rod is sleeved with a soft cushion.

As a preferable technical scheme of the invention, one side surface of the hub inner ring is plated with a silicon carbide layer, and the silicon carbide layer is tightly attached to the hub inner ring.

As a preferable technical scheme of the invention, the surfaces of the rack and the gear are both provided with bulges, and the bulges are distributed in a corrugated shape.

As a preferable technical scheme of the invention, the surface of the warning label is tightly coated with a nano titanium dioxide layer.

As a preferable technical scheme of the invention, one side surface of the inner ring of the hub is provided with fluorescent sheets, and the fluorescent sheets 2 are distributed in an annular array.

As a preferable technical scheme of the invention, lightening holes are arranged in the warning sticker and are uniformly distributed.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. through having installed the pull rod additional, it is fixed for traditional adhesion, can dismantle fast and install warning subsides, and the user of being convenient for regularly dismantles the maintenance to warning subsides, and the effect also can prolong the life of warning subsides when prolonging the use of warning subsides.

2. Through having installed bradyseism spring additional, the bradyseism spring has absorbed the impact force that the wheel hub outer lane received, has played the effect of bradyseism, avoids the wheel hub outer lane because shearing stress is too big and is broken, has improved the security of wheel hub outer lane.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a warning label according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

wherein: 1. a hub body; 11. a hub outer ring; 12. a hub inner ring; 13. a fluorescent sheet; 2. a warning label; 21. a base plate; 3. connecting blocks; 31. a return spring; 32. a spring tube; 33. a pull rod; 34. a limit stop ring; 35. a limiting spring; 4. a shock-absorbing lever; 41. a rack; 42. a shock-absorbing lever; 43. a gear; 44. a cushioning spring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, an electric vehicle hub comprises a hub body 1, the hub body 1 is composed of a hub outer ring 11 and a hub inner ring 12 on one side inside the hub outer ring 11, a return spring 31 is fixedly connected to the surface of the hub inner ring 12, two connection blocks 3 which are symmetric to each other are fixedly connected to the outer side of the hub inner ring 12, a spring tube 32 is fixedly connected to one side of each connection block 3, a pull rod 33 penetrates through the spring tube 32, the bottom end of the pull rod 33 is a smooth inclined surface, a warning sticker 2 is arranged on one side of the hub inner ring 12, a bottom plate 21 is fixedly connected to one side, close to the return spring 31, of the warning sticker 2, the bottom plate 21 abuts against the bottom end of the pull rod 33, a limit stop ring 34 is fixedly connected to the;

during the use, when needs are dismantled warning subsides 2, upwards stimulate pull rod 33, pull rod 33 drives spacing fender ring 34 and removes, the spacing spring 35 atress shrink that is in under the normal condition originally, break away from the surface of bottom plate 21 until the bottom of pull rod 33, reset spring 31 that is in under the shrink condition originally is no longer the atress, promote bottom plate 21 and pop out, this easy operation, it is fixed for traditional adhesion, can dismantle fast and install warning subsides 2, the user of being convenient for regularly dismantles warning subsides 2 and maintains, effect when prolonging the use of warning subsides 2, also can prolong the life of warning subsides 2.

In another embodiment, the embodiment discloses a shock absorption rod 4 disposed on an inner side surface of a hub outer ring 11, as shown in fig. 1 and 4, the shock absorption rod 4 is fixedly connected to the inner side surface of the hub outer ring 11, the shock absorption rod 4 is fixedly connected to a surface of a hub inner ring 12 through a shock absorption spring 44, symmetrical shock absorption rods 42 are fixedly connected to the surface of the hub inner ring 12, a gear 43 is rotatably connected to a top end of the shock absorption rod 42, symmetrical racks 41 are fixedly connected to two sides of a bottom end of the shock absorption rod 4, and the racks 41 are engaged with the gear 43;

during the use, after wheel hub outer lane 11 received the extrusion and produced deformation, wheel hub outer lane 11 drives bradyseism pole 4 and moves down, bradyseism pole 4 drives rack 41 and moves down, rack 41 drives gear 43 and rotates, produce deformation after the bradyseism spring 44 atress, at the in-process that gear 43 rotates and bradyseism spring 44 warp, the impact force that wheel hub outer lane 11 received has been absorbed, the effect of bradyseism has been played, avoid wheel hub outer lane 11 to be broken because of shearing stress is too big, the security of wheel hub outer lane 11 has been improved.

In another embodiment, this embodiment discloses a soft pad disposed outside the top end of the pull rod 33, as shown in fig. 3, the soft pad is sleeved outside the top end of the pull rod 33; when the pull rod 33 is used, the soft pad can play a role in buffering, and the hand feeling of the pull rod 33 is improved.

In another embodiment, the present embodiment discloses a silicon carbide layer disposed on one side surface of the hub inner ring 12, as shown in fig. 1, one side surface of the hub inner ring 12 is plated with a silicon carbide layer, and the silicon carbide layer is tightly attached to the hub inner ring 12; when the hub inner ring 12 is used, the silicon carbide layer can improve the wear resistance and the strength of the hub inner ring 12, and the service life of the hub inner ring 12 is prolonged.

In another embodiment, the embodiment discloses the protrusions disposed on the surfaces of the rack 41 and the gear 43, as shown in fig. 4, the surfaces of the rack 41 and the gear 43 are both provided with protrusions, and the protrusions are distributed in a corrugated shape; when the corrugated boss is used, the friction force between the rack 41 and the gear 43 can be increased by the corrugated boss, and the rack 41 and the gear 43 are prevented from being separated.

In another embodiment, the present embodiment discloses a nano-titania layer disposed on the surface of the warning sticker 2, as shown in fig. 2, the surface of the warning sticker 2 is closely coated with the nano-titania layer; when the warning label is used, the nano titanium dioxide layer has self-cleaning capability, and the prompting effect of the warning label 2 can be maintained all the time.

In another embodiment, the present embodiment discloses the fluorescent sheets 13 disposed on one side surface of the hub inner ring 12, as shown in fig. 1, the fluorescent sheets 13 are disposed on one side surface of the hub inner ring 12, and the fluorescent sheets 13 are distributed in an annular array; when in use, the fluorescent sheet 13 can emit light when the light is dim, thereby playing a role of prompting.

In another embodiment, the embodiment discloses lightening holes arranged inside the warning sticker 2, as shown in fig. 2, the lightening holes are arranged inside the warning sticker 2 and are uniformly distributed; when the warning paster is used, the weight of the warning paster 2 can be reduced through the lightening holes, and the portability of the warning paster 2 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.