Lightweight automobile wheel hub
阅读说明：本技术 一种轻量化汽车轮毂 (Lightweight automobile wheel hub ) 是由 曹元进 朱金强 于 2020-07-09 设计创作，主要内容包括：本发明涉及轮毂技术领域,尤其涉及一种轻量化汽车轮毂,包括隔垫、漏孔和轮盘,所述隔垫的内部设置有主轮,且主轮的内部固定有支块,所述漏孔的后端安装有散热机构,且漏孔位于支块的中部,所述支块的内部设置有加强筋,所述散热机构包括固定块和连接块,且连接块的内部固定有固定块,所述轮盘的前端安装有护壳,且轮盘位于支块的内部,所述轮盘的内部设置有螺栓孔,所述轮盘远离轮盘中心线的一侧安装有束线机构。本发明中,通过隔垫能够有效的将车胎与主轮的边沿隔开,减轻车胎与主轮之间的磨损,同时,能够有效的减小车胎与主轮之间的间隙,防止灰尘或颗粒进入,容易增大主轮与车胎之间的机械磨损,增加车胎的磨损速度。(The invention relates to the technical field of wheel hubs, in particular to a lightweight automobile hub which comprises a spacer, a leak hole and a wheel disc, wherein a main wheel is arranged inside the spacer, a support block is fixed inside the main wheel, a heat dissipation mechanism is arranged at the rear end of the leak hole, the leak hole is positioned in the middle of the support block, a reinforcing rib is arranged inside the support block, the heat dissipation mechanism comprises a fixed block and a connecting block, the fixed block is fixed inside the connecting block, a protective shell is arranged at the front end of the wheel disc, the wheel disc is positioned inside the support block, a bolt hole is formed in the wheel disc, and a wire bundling mechanism is arranged on one side, away from the central line of the wheel disc, of the wheel disc. According to the invention, the edges of the tire and the main wheel can be effectively separated through the spacer, so that the abrasion between the tire and the main wheel is reduced, meanwhile, the gap between the tire and the main wheel can be effectively reduced, dust or particles are prevented from entering, the mechanical abrasion between the main wheel and the tire is easily increased, and the abrasion speed of the tire is increased.)
1. A lightweight automobile hub comprises a spacer (1), a leak hole (4) and a wheel disc (6), it is characterized in that a main wheel (2) is arranged inside the shock insulator (1), a support block (3) is fixed inside the main wheel (2), a heat dissipation mechanism (5) is arranged at the rear end of the leak hole (4), the leak hole (4) is positioned in the middle of the support block (3), the support block (3) is internally provided with a reinforcing rib, the heat dissipation mechanism (5) comprises a fixed block (501) and a connecting block (502), the connecting block (502) is fixedly arranged on the rear end surface of the leak hole (4), a fixed block (501) is connected inside the connecting block (502), a protective shell (7) is installed at the front end of the wheel disc (6), the outer part of the protective shell (7) is of a disc-shaped structure, the central axis of the protective shell (7) and the central axis of the wheel disc (6) are superposed with each other; the wheel disc (6) is positioned inside the support blocks (3), the support blocks (3) are uniformly distributed along the inside of the main wheel (2), and the support blocks (3) form an integrated structure through the leakage holes (4); a bolt hole (8) is formed in the wheel disc (6), and a wire bundling mechanism (9) is installed on one side, away from the center line of the wheel disc (6), of the wheel disc (6); the wire bundling mechanism (9) comprises a wire bundling groove (901), a blocking piece (902) and a shaft pin (903), the shaft pin (903) is arranged in the wire bundling groove (901), and the blocking piece (902) is installed at the front end of the shaft pin (903); the wire harness groove (901) forms a rotating structure through a shaft pin (903) and the blocking piece (902), and the cross section of the wire harness groove (901) is of a concave structure.
2. The automobile hub with the light weight as claimed in claim 1, is characterized in that the outer portion of the connecting block (502) is of an oval structure, the connecting block (502) is of an integral structure formed by the fixing blocks (501), and the fixing blocks (501) are symmetrically distributed with respect to a vertical center line of the connecting block (502).
3. The automobile hub with the light weight as set forth in claim 2 is characterized in that an oil tank (10) is fixedly mounted on the rear end face of each supporting block (3) at a position close to the spacer (1); two adjacent oil tanks are communicated by a connecting pipe (16) made of an aluminum alloy material; the oil tank (10) is filled with cooling liquid, and the oil tank (10) is connected with a guide pipe (11); the guide pipe (11) is made of aluminum alloy, one end of the guide pipe (11) is communicated with the bottom of the oil tank (10), and the other end of the guide pipe (11) extends and is fixedly connected to the wheel disc (6).
4. The automobile hub with the light weight as claimed in claim 3, wherein an oval-shaped groove (13) is formed in the connecting block (502); the upper end and the lower end of the elliptical groove (13) are respectively provided with a through hole (14); the guide pipe (11) is provided with two sections, wherein one end of one section of the guide pipe (11) is communicated with the oil tank (10), and the other end of the guide pipe is communicated with a through hole (14) at the upper end of the elliptical groove (13); one end of the other conduit (11) is communicated with a through hole (14) at the lower end of the elliptical groove (13), and the other end of the other conduit extends and is fixedly connected to the wheel disc (6); one side of the oval-shaped groove (13) close to the fixed block (501) is provided with a drip opening (15), so that cooling liquid can flow to the surface of the fixed block from the drip opening (15).
5. The automobile hub with the light weight as claimed in claim 4, wherein a water absorbent cotton strip (12) is embedded in each of two sides of the fixing block (501); one end of the absorbent tampon (12) extends from the drip opening (15) into the elliptical groove (13).
6. The light-weight automobile hub according to claim 1, characterized in that the inner surface of the spacer (1) is partially and closely attached to the outer edge of the main wheel (2), and the cross section of the spacer (1) is in a U-shaped structure.
7. The automobile hub with the light weight according to claim 1, is characterized in that the reinforcing ribs are symmetrically distributed around a central axis of the supporting block (3), and the outer portions of the reinforcing ribs are of arc-shaped structures.
Technical Field
The invention relates to the technical field of hubs, in particular to a lightweight automobile hub.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and the center of the metal part is arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell, the hub is various according to the diameter, the width, the forming mode and the material, and the hub is an important driving part on the automobile and bears most of the load generated in the driving process of the automobile, so the structure of the hub influences the performance of the automobile to a great extent.
When the general hub is used, the weight of the hub cannot be well reduced, a light-weight structure is provided for the hub, a reliable wire bunching function and a reliable heat dissipation function can not be well provided for a wire harness, and the supporting strength of the hub cannot be well enhanced;
for example a chinese patent, application number 2018102672529, this disclose a lightweight wheel hub is tough with high new energy automobile, including mounting disc, rim and a plurality of spoke, the spoke is connected the mounting disc with between the rim, the mounting disc has centre bore and a plurality of bolt hole, and every spoke includes first spoke board and second spoke board, first, two spoke boards are all connected the mounting disc with between the rim. Although the hub is light in weight, the structural strength of the hub is reduced, and meanwhile, when the hub is used in a hot area for a long time, if a strong heat dissipation structure is not provided, the hub is easy to deform, so that the use of the hub is influenced; accordingly, the invention provides a light-weight automobile hub.
Disclosure of Invention
The invention aims to: in order to solve general wheel hub in the hot regional use for a long time, the weight of lightening wheel hub self that can not be fine guarantees structural strength for wheel hub provides the lightweight while, and unable quick cooling, leads to wheel hub to be in the higher state of temperature for a long time, takes place to warp easily to influence the problem of use.
In order to achieve the purpose, the invention adopts the following technical scheme: a light-weight automobile hub comprises a spacer, a leak hole and a wheel disc, wherein a main wheel is arranged inside the spacer, a support block is fixed inside the main wheel, a heat dissipation mechanism is installed at the rear end of the leak hole, the leak hole is located in the middle of the support block, a reinforcing rib is arranged inside the support block, the heat dissipation mechanism comprises a fixed block and a connecting block, the connecting block is fixedly installed on the rear end face of the leak hole, the connecting block is connected with a fixed block inside, a protective shell is installed at the front end of the wheel disc, the outer portion of the protective shell is of a disc-shaped structure, and the central axis of the protective shell and the central axis of the wheel disc are overlapped; the wheel disc is positioned in the support blocks, the support blocks are uniformly distributed along the inner part of the main wheel, and the support blocks form an integrated structure through the leakage holes; a bolt hole is formed in the wheel disc, and a wire bundling mechanism is mounted on one side of the wheel disc, which is far away from the center line of the wheel disc; the wire bundling mechanism comprises a wire bundling groove, a baffle and a shaft pin, the shaft pin is arranged in the wire bundling groove, and the baffle is mounted at the front end of the shaft pin; the wire harness groove forms a rotating structure through the shaft pin and the blocking piece, and the cross section of the wire harness groove is of a concave structure. When the automobile hub works, along with the development of the society, vehicles are more and more popularized and gradually enter thousands of households, the demand of the vehicles is rapidly increased, and people put forward new demands on the vehicles, so that the light weight of the hub is imperative, but the existing automobile hub reduces the weight of the hub, but also reduces the structural strength of the hub, and when the automobile hub is used in hot areas all year round, the heat dissipation of the hub is also the most important weight, so that the invention provides the hub which can adapt to the hot areas, ensures the integral structural strength while reducing the weight of the hub, enhances the cooling effect of the hub, and can ensure that the hub is in a normal working state even if the automobile hub works in the hot areas for a long time, and improves the safety of the hub; specifically, the middle part of the supporting block is provided with the leakage hole, the component materials of the wheel hub can be effectively reduced through the leakage hole, the weight of the wheel hub is further reduced, the light weight of the wheel hub is realized, meanwhile, the connecting block and the fixing block are made of aluminum materials through the heat dissipation mechanism arranged on the rear end face of the leakage hole, the fixing blocks are uniformly distributed, the contact area between the fixing block and the air can be effectively increased, the heat dissipation effect of the connecting block and the fixing block on the wheel hub can be effectively increased, the wheel hub can be rapidly cooled when used in hot areas, and therefore the wheel hub cannot deform due to overhigh temperature and cannot be normally used; meanwhile, friction between the wheel disc and an external object can be effectively reduced through the protective shell, dust can be effectively prevented from being adsorbed on the surface of the wheel disc, cleaning is not convenient, the wire harness is placed inside the wire harness groove, the wire harness groove provides a reliable wire arrangement track for a user, the wire harness is arranged according to the specified track, mutual winding among the wire harnesses is prevented, and the stability of the wire harness required by the wheel hub electronic assembly is ensured; and can effectually separate the border of tire and main wheel through the shock insulator, alleviate wearing and tearing between tire and the main wheel, simultaneously, can effectually reduce the clearance between tire and the main wheel, prevent that dust or granule from getting into, increase the mechanical wear between main wheel and the tire easily, increase the wearing and tearing speed of tire, can effectual increase support intensity of piece self through the strengthening rib to and crashproof intensity, guarantee the security and the stability of wheel hub use.
As an embodiment of the invention, the outer part of the connecting block is of an oval structure, the connecting block forms an integrated structure through the fixing blocks, and the fixing blocks are symmetrically distributed around the vertical center line of the connecting block; the connecting block and the fixing block are made of aluminum materials. The during operation, through the evenly distributed with a plurality of fixed blocks, area of contact between can effectual increase fixed block and the air, and then can effectual increase connecting block and fixed block to wheel hub's radiating effect, improve the speed of wheel hub cooling, the connecting block and the fixed block of integral type structure are convenient for make simultaneously, reduce production processes and easy to assemble simultaneously.
As an embodiment of the invention, an oil tank is fixedly arranged on the rear end face of each supporting block at a position close to the spacer; two adjacent oil tanks are communicated by a connecting pipe made of an aluminum alloy material; the oil tank is filled with cooling liquid and is connected with a guide pipe; the guide pipe is made of aluminum alloy, one end of the guide pipe is communicated with the bottom of the oil tank, and the other end of the guide pipe extends and is fixedly connected to the wheel disc. When the wheel hub cooling device works, through the installed oil tanks, when one oil tank is located right above the wheel hub in the rotating process, the internal cooling liquid can move downwards under the action of self gravity and then move towards the wheel disc through the guide pipe, on one hand, the contact area between the guide pipe made of the aluminum alloy material and the wheel disc and the support block can be enlarged, so that the temperatures of the guide pipe and the wheel disc can be quickly transmitted out, the heat exchange process of the internal cooling liquid is realized, and the purpose of quickly cooling the wheel hub is achieved; on the other hand, the connected connecting pipes can guide the cooling liquid in the oil tank to other oil tanks to realize effective circulation of the cooling liquid, and when the oil tank rotates to the lower part, the oil tanks at other positions can guide the cooling liquid into the oil tank and cool the cooling liquid after heat exchange returned from the guide pipe, so that the circulating effective cooling is realized, the service life of the hub in a hot area is greatly prolonged, and the normal working state time of the hub is greatly prolonged; the cooling liquid can be distilled water and is low in price.
As an embodiment of the invention, an elliptical groove is formed in the connecting block; the upper end and the lower end of the elliptical groove are respectively provided with a through hole; the guide pipe is provided with two sections, wherein one end of one section of guide pipe is communicated with the oil tank, and the other end of the guide pipe is communicated with the through hole at the upper end of the elliptical groove; one end of the other conduit is communicated with the through hole at the lower end of the elliptical groove, and the other end of the other conduit is fixedly connected to the wheel disc in an extending way; one side of the oval groove, which is close to the fixed block, is provided with a drip opening, so that cooling liquid can flow to the surface of the fixed block from the drip opening. The during operation, through the oval groove of seting up in the connecting block, make the coolant liquid of entering in the oil tank can return after oval inslot inner loop round, thereby can cool down the fixed block of connecting block and linking firmly, the cooling effect has been improved, the through-hole of seting up simultaneously is because big-end-up is little, make coolant liquid can not rapid pass through when returning, its transit time extension, thereby can be when the coolant liquid returns, the time that the extension coolant liquid returned, improve holistic cooling speed, further make wheel hub's cooling effect better, make wheel hub be in stable state all the time at the operating condition in hot area, the probability of deformation takes place is reduced, also can carry out rapid cooling to fixed block and connecting block from drip spun coolant liquid, make the temperature of branch piece and whole wheel hub descend fast.
As an embodiment of the present invention, a water absorbent cotton sliver is embedded in each of two sides of the fixing block; one end of the absorbent cotton strip extends from the dropping opening to the inside of the oval-shaped groove. When the hub cooling device works, due to the arrangement of the water absorption cotton strips, the water absorption cotton strips can gradually absorb cooling liquid in the elliptical grooves in the using process, so that the wet state is kept, the embedded water absorption cotton strips can be arranged on the surface of a fixed block with a high temperature and can be evaporated and absorb heat, the effect of cooling nearby air and the fixed block is achieved, the integral cooling effect of the support block and the hub is further improved, the hub cannot be in a high-temperature state for a long time, the probability of deformation of the hub is reduced, and the normal use of the hub cannot be influenced; meanwhile, the water absorption cotton sliver is adopted, so that the cooling liquid can be prevented from being wasted, and the service life is prolonged.
As an embodiment of the invention, the inner surface of the spacer is partially and closely attached to the outer edge of the main wheel, and the cross section of the spacer is arranged in a U-shaped structure. The during operation can effectually separate the border of tire and main round through the shock insulator, alleviates the wearing and tearing between tire and the main round, simultaneously, can effectually reduce the clearance between tire and the main round, prevents that dust or granule from getting into, increases the mechanical wear between main round and the tire easily, increases the wearing and tearing speed of tire.
As an embodiment of the present invention, the reinforcing ribs are symmetrically distributed about a central axis of the supporting block, and an outer portion of the reinforcing rib has an arc-shaped structure. During operation, the supporting strength of the supporting block self can be effectively increased through the reinforcing ribs, and the anti-collision strength ensures the use safety and stability of the hub.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the hub cooling structure, the component materials of the hub can be effectively reduced through the leakage holes, the weight of the hub is further reduced, the lightweight of the hub is achieved, the connecting block and the fixing blocks are made of aluminum materials, the contact area between the fixing blocks and air can be effectively increased due to the even distribution of the fixing blocks, the heat dissipation effect of the connecting block and the fixing blocks on the hub can be effectively increased, the weight of the hub is reduced, the overall structural strength is guaranteed, the cooling effect of the hub is enhanced, the hub can be guaranteed to be in a normal working state even if the hub works in a hot area for a long time, and the safety of the hub is improved.
2. According to the wheel hub electronic assembly, friction between the wheel disc and an external object can be effectively reduced through the protective shell, dust can be effectively prevented from being adsorbed on the surface of the wheel disc, cleaning is not convenient, a wire harness is placed inside the wire harness groove, the wire harness groove provides a reliable wire arrangement track for a user, the wire harness is arranged according to the specified track, mutual winding among the wire harnesses is prevented, and the stability of the wire harness required by the wheel hub electronic assembly is ensured.
3. According to the invention, through effective matching of the oil tank, the guide pipe and the connecting pipe, the self weight of the cooling liquid can be utilized when the hub rotates, the hub can be cooled circularly and can be guided into the elliptical groove formed in the fixed block, and the fixed block and the connecting block can be cooled rapidly, so that the working state of the hub in a hot area is always in a stable state, and the deformation probability of the hub is reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic rear end view of a supporting block according to the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of the armor and the wheel disc of the present invention;
FIG. 6 is a schematic view showing the positional relationship between the reinforcing ribs and the support blocks;
FIG. 7 is a schematic structural diagram of a wire bundling mechanism according to the present invention;
illustration of the drawings:
1. a spacer; 2. a main wheel; 3. supporting a block; 4. a leak hole; 5. a heat dissipation mechanism; 501. a fixed block; 502. connecting blocks; 6. a wheel disc; 7. protecting the shell; 8. bolt holes; 9. a wire bundling mechanism; 901. a harness slot; 902. a baffle plate; 903. a shaft pin; 10. an oil tank; 11. a conduit; 12. a water-absorbing cotton sliver; 13. an elliptical slot; 14. a through hole; 15. a drip opening; 16. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a lightweight automobile hub comprises a spacer 1, a leakage hole 4 and a wheel disc 6, wherein a main wheel 2 is arranged inside the spacer 1, a support block 3 is fixed inside the main wheel 2, a heat dissipation mechanism 5 is installed at the rear end of the leakage hole 4, the leakage hole 4 is located in the middle of the support block 3, reinforcing ribs are arranged inside the support block 3, the heat dissipation mechanism 5 comprises a fixed block 501 and a connecting block 502, the connecting block 502 is fixedly installed on the rear end face of the leakage hole 4, the inside of the connecting block 502 is connected with the fixed block 501, a protective shell 7 is installed at the front end of the wheel disc 6, the outer portion of the protective shell 7 is of a disc-shaped structure, and the central axis of the protective shell 7 and the central axis of the wheel disc 6 are overlapped; the wheel disc 6 is positioned inside the supporting block 3, the supporting blocks 3 are uniformly distributed along the inside of the main wheel 2, and the supporting blocks 3 form an integrated structure through the leakage holes 4; a bolt hole 8 is formed in the wheel disc 6, and a wire bundling mechanism 9 is installed on one side, away from the central line of the wheel disc 6, of the wheel disc 6; the wire bundling mechanism 9 comprises a wire bundling groove 901, a blocking piece 902 and a shaft pin 903, the shaft pin 903 is arranged in the wire bundling groove 901, and the blocking piece 902 is installed at the front end of the shaft pin 903; the wire harness groove 901 forms a rotating structure through the shaft pin 903 and the blocking piece 902, and the cross section of the wire harness groove 901 is arranged to be a concave structure. When the automobile hub works, along with the development of the society, vehicles are more and more popularized and gradually enter thousands of households, the demand of the vehicles is rapidly increased, and people put forward new demands on the vehicles, so that the light weight of the hub is imperative, but the existing automobile hub reduces the weight of the hub, but also reduces the structural strength of the hub, and when the automobile hub is used in hot areas all year round, the heat dissipation of the hub is also the most important weight, so that the invention provides the hub which can adapt to the hot areas, ensures the integral structural strength while reducing the weight of the hub, enhances the cooling effect of the hub, and can ensure that the hub is in a normal working state even if the automobile hub works in the hot areas for a long time, and improves the safety of the hub; specifically, the middle of the supporting block 3 is provided with the leakage hole 4, the component materials of the wheel hub can be effectively reduced through the leakage hole 4, the weight of the wheel hub is further reduced, the light weight of the wheel hub is further realized, meanwhile, the connecting block 502 and the fixing block 501 are both made of aluminum materials through the heat dissipation mechanism 5 arranged on the rear end face of the leakage hole 4, the fixing blocks 501 are uniformly distributed, the contact area between the fixing block 501 and air can be effectively increased, the heat dissipation effect of the connecting block 502 and the fixing block 501 on the wheel hub can be effectively increased, when the wheel hub is used in a hot area, the wheel hub can be rapidly cooled, and therefore the wheel hub cannot be deformed due to overhigh temperature, and cannot be normally used; meanwhile, friction between the wheel disc 6 and an external object can be effectively reduced through the protective shell 7, dust can be effectively prevented from being adsorbed on the surface of the wheel disc 6, cleaning is not convenient, the wire harness is placed into the wire harness groove 901, the wire harness groove 901 provides a reliable wire arrangement track for a user, the wire harness is arranged according to the specified track, mutual winding among the wire harnesses is prevented, and the stability of the wire harness required by the hub electronic assembly is guaranteed; and can effectually separate the rim of tire and main wheel 2 through shock insulator 1, alleviate wearing and tearing between tire and the main wheel 2, simultaneously, can effectually reduce the clearance between tire and the main wheel 2, prevent that dust or granule from getting into, increase the mechanical wear between main wheel 2 and the tire easily, increase the wearing and tearing speed of tire, can effectual increase support intensity of piece 3 self through the strengthening rib, and crashproof intensity, guarantee the security and the stability of wheel hub use.
As an embodiment of the present invention, the outer portion of the connecting
As an embodiment of the invention, an
As an embodiment of the present invention, an
As an embodiment of the present invention, two sides of the fixed
As an embodiment of the invention, the inner surface of the spacer 1 is partially tightly attached to the outer edge of the main wheel 2, and the cross section of the spacer 1 is arranged in a U-shaped structure. During operation, can effectually separate the rim of tire and main wheel 2 through shock insulator 1, alleviate the wearing and tearing between tire and the main wheel 2, simultaneously, can effectually reduce the clearance between tire and the main wheel 2, prevent that dust or granule from getting into, increase the mechanical wear between main wheel 2 and the tire easily, increase the wearing and tearing speed of tire.
As an embodiment of the invention, the reinforcing ribs are symmetrically distributed around the central axis of the
The working principle is as follows: along with the development of society, vehicles are more and more popular and gradually enter thousands of households, the demand of the vehicles is rapidly increased at the moment, and people put forward new demands on the vehicles, so that the light weight of hubs is imperative, but the existing automobile hubs reduce the weight of the hubs, but also reduce the structural strength of the hubs, and the heat dissipation of the hubs is the most important when the automobile hubs are used in hot areas all year round, so that the invention provides the hubs which can adapt to the hot areas, the self weight is reduced, the integral structural strength is ensured, the self cooling effect of the hubs is enhanced, the hubs can be ensured to be in a normal working state even if the automobile hubs work in the hot areas for a long time, and the safety of the hubs is improved; specifically, the middle of the supporting block 3 is provided with the leakage hole 4, the component materials of the wheel hub can be effectively reduced through the leakage hole 4, the weight of the wheel hub is further reduced, the light weight of the wheel hub is further realized, meanwhile, the connecting block 502 and the fixing block 501 are both made of aluminum materials through the heat dissipation mechanism 5 arranged on the rear end face of the leakage hole 4, the fixing blocks 501 are uniformly distributed, the contact area between the fixing block 501 and air can be effectively increased, the heat dissipation effect of the connecting block 502 and the fixing block 501 on the wheel hub can be effectively increased, when the wheel hub is used in a hot area, the wheel hub can be rapidly cooled, and therefore the wheel hub cannot be deformed due to overhigh temperature, and cannot be normally used; meanwhile, friction between the wheel disc 6 and an external object can be effectively reduced through the protective shell 7, dust can be effectively prevented from being adsorbed on the surface of the wheel disc 6, cleaning is not convenient, the wire harness is placed into the wire harness groove 901, the wire harness groove 901 provides a reliable wire arrangement track for a user, the wire harness is arranged according to the specified track, mutual winding among the wire harnesses is prevented, and the stability of the wire harness required by the hub electronic assembly is guaranteed; the edge of the tire and the main wheel 2 can be effectively separated through the spacer 1, the abrasion between the tire and the main wheel 2 is reduced, meanwhile, the gap between the tire and the main wheel 2 can be effectively reduced, dust or particles are prevented from entering, the mechanical abrasion between the main wheel 2 and the tire is easily increased, the abrasion speed of the tire is increased, the supporting strength and the anti-collision strength of the support block 3 can be effectively increased through the reinforcing ribs, and the safety and the stability of the use of the wheel hub are ensured;
through the installed oil tanks 10, when one of the oil tanks 10 is positioned right above the hub in the rotating process, the internal cooling liquid can move downwards under the action of self gravity and then move to the wheel disc 6 through the guide pipe 11, on one hand, the contact area between the guide pipe 11 made of the aluminum alloy material and the wheel disc 6 and the support block 3 can be enlarged, so that the temperatures of the two parts are transmitted out more quickly, the heat exchange process of the internal cooling liquid is realized, and the purpose of quickly cooling the hub is achieved; on the other hand, the connected connecting pipes 16 can guide the cooling liquid in the oil tank to other oil tanks 10 to realize effective circulation of the cooling liquid, and when the oil tank 10 rotates to the lower part, the oil tanks 10 at other positions can guide the cooling liquid into the oil tank and cool the cooling liquid after heat exchange returned from the guide pipe 11, so that the circulating effective cooling is realized, the service life of the hub in hot areas is greatly prolonged, and the normal working state time of the hub is greatly prolonged; the cooling liquid can be distilled water, and is low in price; through the oval groove 13 of seting up in connecting block 502, make the coolant liquid of getting into in the oil tank 10 can return after oval groove 13 inner loop round, thereby can cool down connecting block 502 and the fixed block 501 who links firmly, the cooling effect has been improved, the through-hole 14 of seting up simultaneously is by big end down, make coolant liquid can not rapid pass through when returning, its transit time extension, thereby can be when the coolant liquid returns, the time that the extension coolant liquid returned, improve holistic cooling speed, further make wheel hub's cooling effect better, make wheel hub be in stable state all the time at the operating condition in hot area, reduce the probability of taking place the deformation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.