Bike stand component and bike stand

By using integrated die-casting technology, the main beam support, base, and part of the plastic shell of the cycling trainer are integrated together. Using aluminum material, this solves the problems of cumbersome production process and heavy weight of existing cycling trainers, and achieves efficient production and excellent heat dissipation performance.

CN117205528BActive Publication Date: 2025-12-19QINGDAO MAGENE INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202311228892.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-22
Publication Date
2025-12-19
Estimated Expiration
2043-09-22

AI Technical Summary

Technical Problem

The existing main beam support structure of the cycling trainer requires multiple parts for sheet metal or tubing stamping, welding, processing and assembly, which is complicated, heavy and has poor precision.

Method used

The main beam support, base and part of the plastic shell of the cycling platform are integrated using one-piece die casting technology. The aluminum material reduces the number of parts, simplifies the production process, and improves the structural strength and heat dissipation by strengthening the components.

Benefits of technology

This technology enables efficient production of cycling trainers, reduces the number of parts, lowers weight, improves space utilization and heat dissipation, and enhances structural rigidity and fatigue resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a riding platform component and a riding platform. The riding platform is integrally pressure-cast and formed, and comprises a first component part, a second component part and a third component part. The first component part is used for forming a base part of the riding platform, is arranged in extension along a first direction, and is provided with a supporting leg connecting part for connecting a supporting leg, a bottom foot connecting part for connecting a bottom foot, and a bottom plate connecting part for connecting a bottom plate. The second component part is formed in extension upward from the first component part, has a width direction extending along the first direction, is used for forming a main beam part of the riding platform, and is provided with a mounting part for mounting a resistance module, a fan mounting position and a control panel mounting position. The third component part is connected with the second component part, is arranged along a circumferential direction of the second component part, and is used for forming a part of a shell. The riding platform integrates a plurality of component structures and modules of a main beam support, a base and a part of a plastic shell of the riding platform into one body, reduces the number of components, and improves production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cycling platform, and particularly relates to an improved cycling platform component and structure. BACKGROUND

[0002] The intelligent cycling platform is an important cycling power auxiliary product in the market, which can effectively help the players simulate the field cycling state and effectively improve the power of the players. The traditional intelligent cycling platform includes a power module, a main beam support, a plastic shell, a base, and a support leg. The main beam support is generally made of sheet metal, and the appearance is limited by the pipe material. The main beam support is formed by stamping, welding, processing, and assembling of multiple parts of sheet metal or pipe material. The production process is complicated, the process quality control is multiple, and the weight is large.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. SUMMARY

[0004] The present application proposes a cycling platform component, which is integrally pressure cast, to solve the problems of complex sheet metal welding process and poor precision in the prior art, reduces the use of fasteners for parts, and improves the space utilization by about 40 related parts compared with the traditional cycling platform.

[0005] To achieve the above-mentioned application / design purposes, the present application adopts the following technical solutions:

[0006] A cycling platform component is integrally pressure cast, comprising:

[0007] A first component part is used to form the base part of the cycling platform, and is arranged along the first direction. A support leg connecting part, a bottom foot connecting part, and a bottom plate connecting part are formed on the first component part.

[0008] A second component part is formed upward from the first component part, and the width direction thereof extends along the first direction. The second component part is used to form the main beam part of the cycling platform. An installation part, a fan installation position, and a control panel installation position are formed on the second component part.

[0009] A third component part is connected with the second component part, and is arranged along the circumferential direction of the second component part. The third component part is used to form part of the shell.

[0010] In some embodiments of the present application, the second component part comprises:

[0011] A main beam body part

[0012] and a girder edge portion formed around the girder body portion, the girder edge portion having a plurality of corner portions formed thereon, and a reinforcing portion formed at least at some of the corner portions.

[0013] In some embodiments of the present application, the top surface of the third component is lower than the top surface of the girder body portion, and the third component is connected to some of the girder edge portions.

[0014] A handle portion is formed on one side of the third component.

[0015] In some embodiments of the present application, the following are further included:

[0016] A plurality of main reinforcing portions are arranged at the area where the mounting portion is located.

[0017] The main reinforcing portions extend along the height direction of the second component from the top of the second component to the first component.

[0018] Along the direction from the center of the mounting portion to both sides, the thickness of the main reinforcing portions gradually decreases in the first direction.

[0019] In some embodiments of the present application, along the height direction of the second component, the height of the main reinforcing portions changes in a stepped manner from the top of the second component to the bottom of the second component, and the height of the main reinforcing portions near the first component is greater than the height of the main reinforcing portions near the top of the second component.

[0020] In some embodiments of the present application, the first component includes:

[0021] A base body portion;

[0022] and an extension portion arranged on both sides of the base body portion and extending therefrom.

[0023] An extension connecting portion is formed at one end of the base body portion and extends in the second direction to connect the two first extension portions, and a receiving portion for the mounting leg is formed between the extension portion, the extension connecting portion, and the base body portion.

[0024] In some embodiments of the present application, the following are further included:

[0025] A plurality of base reinforcing portions are arranged on the base body portion and correspond to the positions of the girder reinforcing portions, and the heights of the plurality of base reinforcing portions are different, and the base reinforcing portions include:

[0026] A first base reinforcing portion;

[0027] and a second base reinforcing portion, and the second base reinforcing portion and the first base reinforcing portion are arranged alternately along the first direction.

[0028] In some embodiments of the present application, the leg connecting part is a leg connecting hole extending through the extension part, an annular protrusion is formed on the surface of the first extension part close to the leg, the annular protrusion is located on the periphery of the leg connecting hole, and an oil storage part is formed on the annular protrusion.

[0029] In some embodiments of the present application, the bottom plate connecting part is a bottom plate screw column formed extending from the bottom body part, a plurality of bottom plate connecting columns are provided, and a reinforcing component is connected between the bottom plate screw columns opposite in position and the bottom plate screw columns opposite in diagonal.

[0030] A riding platform comprises a second shell component, a riding platform component as described in the above technical solution, and a mounting cavity formed by connecting the second component and the third component.

[0031] Compared with the prior art, the advantages and positive effects of the present application are:

[0032] The riding platform integrates the main beam support, the base, and part of the plastic shell into one, reduces the number of parts, eliminates the complicated welding and assembly processes, is convenient for production and processing, has strong plasticity, and improves production efficiency.

[0033] The material of the one-piece die-casting is aluminum, so the overall weight is lighter, there is no welding stress and overall deformation, the rigidity is better, and the material of the one-piece die-casting is aluminum, which has better heat dissipation effect.

[0034] Other features and advantages of the present application will become more apparent after reading the detailed description of the present application in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0036] Figure 1 is a perspective view of one embodiment of the riding platform component proposed in the present application;

[0037] Figure 2 is a schematic view of the internal structure of one embodiment of the riding platform proposed in the present application;

[0038] Figure 3 is a schematic view of the internal structure of the first component of one embodiment of the riding platform proposed in the present application;

[0039] Figure 4 Structure diagram of the sealing part of one embodiment of the riding platform according to the present application arranged on the air duct forming rib;

[0040] Figure 5 Structure diagram of the internal structure of the first shell component of one embodiment of the riding platform according to the present application;

[0041] Figure 6 Structure diagram of the sealing part and the stator part of one embodiment of the riding platform according to the present application cooperating with the second shell component;

[0042] Figure 7 Structure diagram of the second shell component of one embodiment of the riding platform according to the present application cooperating with the first shell component and the resistance module;

[0043] Figure 8 A-A sectional view of Figure 7 ;

[0044] Figure 9 B-B sectional view of Figure 7 ;

[0045] Figure 10 C-C sectional view of Figure 7 .

[0046] In the figure, 100, the first shell component; 110, the air inlet part; 120, the first component part; 121, the leg connecting part; 122, the foot connecting part; 123, the bottom plate connecting part; 124, the base body part; 125, the first extension part; 126, the extension part connecting part; 127, the accommodating part; 128, the base reinforcing part; 1281, the first base reinforcing part; 1282, the second base reinforcing part; 130, the second component part; 131, the main beam body part; 132, the main beam edge part; 133, the corner part; 134, the reinforcing part; 135, the mounting part; 136, the fan mounting position; 137, the control board mounting position; 140, the third component part; 141, the handle part; 150, the annular protrusion; 151, the oil storage part; 160, the reinforcing part;

[0047] 200, the main reinforcing part; 210, the partition part; 220, the first side main reinforcing part; 230, the second side main reinforcing part; 170, the second shell component; 171, the protruding rib; 180, the air duct forming rib; 181, the first surrounding section; 182, the first extension section; 183, the second extension section;

[0048] 310, the fan air duct; 320, the heat dissipation fan;

[0049] 410, first group of heat dissipation ribs; 411, first heat dissipation rib; 412, first air flow channel; 420, second group of heat dissipation ribs; 421, second heat dissipation rib; 422, second air flow channel; 423, side air outlet part; 430, control panel;

[0050] 500, resistance module; 510, coil; 511, air inlet gap; 520, stator part; 521, stator air inlet part;

[0051] 600, sealing part; 610, first sealing ring segment; 620, second sealing body segment; 630, third sealing ring segment;

[0052] 710, adapter air duct; 720, guide air duct; 800, heat dissipation aluminum sheet; 900, flow guide air duct; 910, first air flow flow area; 920, second air flow flow area. DETAILED DESCRIPTION

[0053] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0054] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation to the present application.

[0055] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the description of the embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features.

[0057] In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0058] The present application proposes an embodiment of a riding platform component. The riding platform includes a riding platform component and a second shell component.

[0059] The riding platform component and the second shell component form a mounting cavity, which has an air inlet part 110;

[0060] In order to reduce the overall weight and enhance the heat dissipation performance of the entire shell, the riding platform component 100 is made of a die-cast part.

[0061] In some embodiments of the present application, the riding platform component 100 includes:

[0062] The first component 120 is used to form the base part of the riding platform, which is arranged along the first direction, and has a leg connecting part 121 for connecting the legs, a foot connecting part 122 for connecting the feet, and a bottom plate connecting part 123 for connecting the bottom plate.

[0063] The first component 120 is used to realize the support and fixation of the entire riding platform, and supports the riding platform.

[0064] The first direction is perpendicular to the placement direction of the bicycle body.

[0065] The first component 120 is the base part, and the corresponding leg connecting part 121 for connecting the legs, the bottom plate connecting part 123 for connecting the bottom plate, and the foot connecting part 122 for connecting the feet are arranged above the first component 120.

[0066] The first component 120 has a first bottom component cavity with a bottom opening, a first base component surface, and a first base component side surface, which allows the entire first component 120 to be arranged at a certain height from the ground.

[0067] The second component 130 is formed by extending upward from the first component 120, and its width direction extends along the first direction, which is used to form the main beam part of the riding platform.

[0068] Specifically, the second component 130 is formed by extending upward from the middle position of the first component 120.

[0069] The second component 130 has a mounting part 135 for mounting the resistance module 500, a fan mounting position 136, and a control panel 430 mounting position 137.

[0070] The fan mounting position 136 is arranged at one side of the second component 130, the mounting portion 135 is arranged at the middle of the top of the second component 130, and the control panel 430 mounting position 137 is arranged at the other side of the second component 130, opposite to the fan mounting position 136.

[0071] The second component 130 is a main beam part, and the main body component for assembling the riding platform is arranged above the main beam part, which plays a role of bearing and supporting the main body component.

[0072] The mounting portion 135 is a mounting guide hole arranged through the second component 130, which is used for assembling the resistance module 500.

[0073] The fan locking hole is arranged at the fan mounting position 136.

[0074] The locking screw column is arranged at the control panel 430 mounting position 137, which is used for mounting the control panel 430.

[0075] The third component 140 is connected with the second component 130 and arranged along the circumference of the second component 130, which is used for forming a part of the shell.

[0076] The third component 140 forms a part of the shell structure.

[0077] The riding platform in the embodiment integrates the main beam support, the base and part of the plastic shell of the riding platform, and the structures and modules of multiple components, which has high structural integration, reduces the number of components, avoids the complicated processes such as welding and assembly, is convenient for production and processing, has strong plasticity of the appearance, and improves the production efficiency.

[0078] The integrated die-casting material is aluminum material, so that the overall quality is lighter, there is no welding stress and the influence of overall deformation, and the rigidity effect is better.

[0079] The integrated die-casting material is aluminum material, which has better heat dissipation effect.

[0080] In some embodiments of the present application, the second component 130 comprises:

[0081] The main beam main body portion 131;

[0082] The main beam edge portion 132 formed around the main beam main body portion 131, a plurality of corner portions 133 are formed at the main beam edge portion 132, and a reinforcing portion 134 is formed at at least part of the corner portions 133.

[0083] The main beam body part 131 is a main beam body surface, the main beam edge part 132 is a main beam folded edge formed by bending and extending from the main beam body surface, the main beam folded edge comprises a plurality of main beam branch folded edges connected with each other, and there is an angle between adjacent main beam branch folded edges. Some angles at the corner position are relatively protruding, and are relatively easy to deform under the action of external force impact. Therefore, the reinforcing part 134 can be arranged at the corner position.

[0084] The reinforcing part 134 is a reinforcing rib connected at adjacent main beam branch folded edges. A plurality of reinforcing ribs can be provided.

[0085] Specifically, when arranged, stress analysis can be performed by using finite element software to obtain the position where the reinforcing part 134 needs to be arranged. The reinforcing part 134 is arranged at the corresponding corner part 133 to prevent the risk of fracture in drop test, and the anti-fatigue rib position is increased to reduce the crack effect caused by fatigue phenomenon of the concentrated stress point.

[0086] In some embodiments of the present application, the top surface of the third component part 140 is lower than the top surface of the main beam body part 131, and the third component part 140 is connected to part of the main beam edge part 132. A handle part 141 is formed on one side of the third component part 140.

[0087] Since the riding platform component part 100 is a die-cast part, when arranged, the main beam body part 131 part used for assembling the main body member can be arranged as a protruding shell. The space utilization can be improved by taking advantage of the feature that the die-casting structure can form a variable cross-section unequal thickness structure, so that the main beam part can realize the effect of assembling the main body member in a large space.

[0088] In some embodiments of the present application, the following are further included:

[0089] The main reinforcing part 200 is arranged at the area where the mounting part 135 is located. In order to enhance the strength of the entire second component part 130, the main reinforcing part 200 is arranged at the area of the mounting part 135 to enhance the strength at this position.

[0090] The second component part 130 extends along the height direction of the second component part 130 from the top of the second component part 130 to the first component part 120;

[0091] Along the direction from the center of the mounting part 135 to both sides, the thickness value of the main reinforcing part 200 in the first direction gradually decreases.

[0092] Through finite element stress analysis, the relevant weak points are analyzed. The center area below the mounting portion 135 is a stress concentration point. Therefore, a plurality of longitudinal main reinforcing portions 200 arranged along the height direction of the second constituent portion 130 are arranged at the mounting portion 135 region to reinforce the same, and the rib positions are arranged at different positions below the mounting portion 135. The thickness value of the main reinforcing portion 200 is set to be different along the first direction from the center of the mounting portion 135 to the positions on both sides. For the center stress concentration position, the thickness of the main reinforcing portion 200 is large, and the closer to the positions on both sides, the smaller the corresponding thickness of the main reinforcing portion 200, which is suitable for the stress strength.

[0093] A 5mm gap is made between adjacent main reinforcing portions 200 to meet the related die casting molding requirements.

[0094] In some embodiments of the present application, the main reinforcing portion 200 is a main reinforcing rib, which can be directly integrally die cast with the riding platform constituent component 100.

[0095] Since the entire riding platform constituent component 100 is made of aluminum material, the main reinforcing portions 200 arranged by the plurality of protruding second constituent portions 130 increase the heat dissipation area of the entire riding platform constituent component 100, so that part of the heat passing therethrough is dissipated, which has a good cooling effect and reduces the temperature of the entire product.

[0096] Specifically, part of the main reinforcing portion 200 is divided by the mounting portion 135 to form a main beam reinforcing portion 134 upper segment at the upper region of the mounting portion 135, and the main beam reinforcing portion 134 upper end extends downward to the upper portion close to the mounting portion 135.

[0097] And the main beam reinforcing portion 134 lower segment extends downward from the lower region of the mounting portion 135, and the main beam reinforcing portion 134 lower segment extends downward from the lower region of the mounting portion 135 to the position of the first constituent portion 120.

[0098] The main beam reinforcing portion 134 upper segment and the main beam reinforcing portion 134 lower segment constitute the main beam reinforcing portion 134.

[0099] The remaining part of the main beam reinforcing portion 134 is located at the side portion of the mounting portion 135, which directly extends downward from the top of the second constituent portion 130 to the bottom position of the second constituent portion 130.

[0100] The main reinforcing portion 200 is arranged around the mounting portion 135 to enhance the strength of the entire riding platform constituent component 100.

[0101] The mounting portion 135 also forms a protrusion and recess portion with different shapes around the circumference to enhance the strength.

[0102] In some embodiments of the present application,

[0103] The height of the main reinforcing portion 200 changes in a stepped manner from the top of the second component 130 to the bottom of the second component 130 along the height direction of the second component 130, and the height of the main reinforcing portion 200 near the first component 120 is greater than the height of the main reinforcing portion 200 near the top of the second component 130.

[0104] Through stress analysis, it is known that the closer to the bottom of the second component 130, the greater the stress, in order to enhance the strength of the bottom position, the height of the main reinforcing portion 200 is set to be stepped, and the closer to the bottom, the greater the height, so that it can withstand external force and meet the strength requirement.

[0105] In some embodiments of the present application, the first component 120 comprises:

[0106] a base body portion 124;

[0107] and a first extension portion 125 arranged on both sides of the base body portion 124 to extend;

[0108] an extension connecting portion 126 formed at one end of the base body portion 124 and extending along the second direction to connect the two first extension portions 125, and the accommodation portion 127 of the insertion leg is formed between the extension portion, the extension connecting portion and the base body portion 124.

[0109] The first extension portion 125 is a first extension wall, the second extension portion is a second extension wall, the two first extension walls are connected, and the accommodation portion 127 is an accommodation cavity for inserting and accommodating the leg.

[0110] In some embodiments of the present application, the riding platform further comprises:

[0111] a plurality of base reinforcing portions 128 formed on the base body portion 124 and corresponding to the position of the main beam reinforcing portion 134, and the plurality of base reinforcing portions 128 are different in height, and the base reinforcing portion 128 comprises:

[0112] a first base reinforcing portion 1281;

[0113] and a second base reinforcing portion 1282, the second base reinforcing portion 1282 and the first base reinforcing portion 1281 are alternately arranged along the first direction.

[0114] Specifically, the base reinforcing portion 128 is formed at the middle region of the bottom position of the base body portion 124.

[0115] The first base reinforcing portion 1281 is a first base reinforcing rib, and the second base reinforcing portion 1282 is a second base reinforcing rib, and the two are different in height and are alternately arranged.

[0116] The first and second bottom reinforcing ribs are designed separately to enhance the strength of the plurality of main reinforcing parts 200 at the positions corresponding to the upper part, prevent tearing after fatigue, eliminate potential stress, enhance torsional resistance, and prevent left and right torsional instability;

[0117] Meanwhile, the first and second bottom reinforcing ribs also increase the heat dissipation area of the entire shell, allowing the heat conducted from the resistance module 500 and the control board 430 to dissipate more quickly.

[0118] In some embodiments of the present application, the leg connecting part 121 is a leg connecting hole extending through the extension part, an annular protrusion 150 is formed on the surface of the first extension part 125 near the leg, the annular protrusion 150 is located on the circumference of the leg connecting hole, and an oil storage part 151 is formed on the annular protrusion 150.

[0119] The oil storage part 151 is an oil storage groove, and a plurality of oil storage grooves are arranged around the leg connecting hole.

[0120] The leg connecting hole receives the connection of the leg, and when fixed, the locking screw is locked and fixed inside the leg after passing through the leg connecting hole and the annular protrusion 150.

[0121] After fixing, the annular protrusion 150 is in contact with the surface of the leg, the contact area with the leg is increased by the annular protrusion 150, and the support effect of the leg on the base is enhanced, so that the product support is more stable, the damage during use is reduced, and at the same time, the oil storage groove is increased at the annular protrusion 150, the grease is smeared in the groove during production to lubricate the surface of the rotating shaft, and the abnormal sound and unsmooth rotation during use are reduced.

[0122] In some embodiments of the present application, the bottom plate connecting part 123 is a bottom plate screw column extending from the base body part 124, a plurality of bottom plate screw columns are provided, and when the bottom plate and the base are connected, the screw is locked and fixed inside the bottom plate screw column by passing through the bottom plate.

[0123] The bottom plate screw column can be provided with four, and the reinforcing part 134 is connected between the two opposite bottom plate screw columns and the two diagonally opposite bottom plate screw columns.

[0124] The reinforcing part 134 is connected between the opposite bottom plate screw columns and the diagonally opposite bottom plate screw columns.

[0125] The reinforcing part 134 is a torsional reinforcing rib, and the bottom part is designed with a related torsional reinforcing rib to enhance the torsional resistance of the threaded hole in the bottom plate screw column and prevent tearing of the threaded hole.

[0126] In some embodiments of the present application, a plurality of protrusions are arranged on the outer side of the riding platform component 100, and recesses are formed between adjacent protrusions, and the protrusions are vertically inclined.

[0127] The concave-convex design increases the heat dissipation area of the entire riding platform component 100, and the heat dissipation area is increased by about 15%. Through the inclined cable layout, the strength in the vertical direction is enhanced.

[0128] The surface concave-convex audit reduces the use of plastic decorative shells and reduces the wrapping of metal, so that the heat dissipation effect is better and faster.

[0129] The side wall increases the heat dissipation hole position, facilitates heat exchange inside and outside the product, and integrates a handle on the outer surface for easy use and better product experience.

[0130] The second shell component 170 is arranged at the middle position of the first component 120 and is arranged opposite to the riding platform component 100. The vertical base part is arranged to be fixedly connected to the first shell component by screw locking to form the mounting cavity. The second shell component 170 is made of plastic.

[0131] The riding platform in the embodiment is a resistance module structure with self-power generation.

[0132] Specifically, the application relates to an improved riding platform structure with a self-power generation resistance module 500. The specific structure of the self-power generation resistance module 500 can refer to the prior art structure, which is not described here.

[0133] The main reasons for the heating of the self-power generation riding platform include two parts: the self-power generation resistance module 500 and the PCBA board, i.e. the control board 430.

[0134] The heating principle of the self-power generation resistance module 500 is similar to that of a motor system. Through mechanical electromagnetic wire cutting of magnetic lines, an electric current is generated. A part of the electric current is supplied to the coil 510 to generate resistance. As the resistance increases, the power increases, and the required electric current also increases, thereby generating more heat. The heat generated by the coil 510 cannot be dissipated in time, causing the temperature of the self-power generation resistance module 500 to be too high, causing the resistance of the coil 510 to increase, the electric current to decrease, and the power to decrease. As the electric current continues to increase, higher requirements are put forward for the temperature resistance of the parts, and even the risk of burning some coils 510;

[0135] The temperature rise of the control board 430 is mainly caused by the heating of the mos heating element with the increase of the electric current. If the heat cannot be dissipated in time, the components will fail.

[0136] The heat dissipation of the cycling platform mainly includes two parts, one part is passive heat dissipation for the control panel 430, and the other part is active heat dissipation for the coil part of the self-generating resistance module 500.

[0137] The heat dissipation rib group is formed on the cycling platform component 100.

[0138] Specifically, the heat dissipation rib group is arranged at the control panel mounting position 137.

[0139] The main reinforcing part 200 extends downward from the mounting part 135, and is located at a position between the heat dissipation rib group and the fan air duct 310.

[0140] The heat dissipation rib group is arranged at a position between the outermost main reinforcing part 200 and the main beam edge part 132.

[0141] The control panel 430 is assembled at the heat dissipation rib group, and a plurality of heat dissipation air ducts are formed around the heat dissipation rib group for heat dissipation of the control panel 430. The heat dissipation air ducts are in communication with the air inlet part 110.

[0142] The heat dissipation air ducts are in communication with the air inlet part 110, and the airflow can enter the heat dissipation air ducts through the air inlet part 110. Since the heat dissipation air ducts are formed by the heat dissipation rib group and the control panel 430, when the airflow enters the heat dissipation air ducts, it will inevitably drive the heat on the control panel 430 to dissipate heat, thereby achieving the heat dissipation effect of the control panel 430.

[0143] In some embodiments of the present application, the control panel 430 includes a COS heating element assembled and fixed on the control panel 430, to prevent the temperature of the control panel 430 from rising too high,

[0144] In some embodiments of the present application, the heat dissipation rib group is assembled on the cycling platform component 100, and includes:

[0145] The first heat dissipation rib group 410 is arranged on the cycling platform component 100, and includes a plurality of first heat dissipation ribs 411. Adjacent first heat dissipation ribs 411 form a first airflow channel 412 therebetween, and the first airflow channel 412 is in communication with the air inlet part 110. The shape of the first heat dissipation rib 411 is adapted to the shape of the COS heating element.

[0146] The first heat dissipation rib 411 is arranged to be adapted to the cross-sectional shape of the COS heating element, so that when the control panel 430 is assembled to this position, the COS heating element can be completely fitted with the first heat dissipation rib 411. Since the first heat dissipation rib 411 is made of aluminum, it can be used to directly absorb and store the heat generated by the COS heating element.

[0147] The unique heat dissipation ribs made of aluminum material are arranged at the place where the mos heating element concentrates heat, which not only increases heat dissipation but also increases heat storage function, thereby preventing the temperature of the mos heating element from suddenly rising and the heat from being dissipated in time, causing local heat accumulation and temperature rise,

[0148] Meanwhile, the aluminum heat dissipation sheet 800 is arranged on the upper side of the heating concentrated place of the mos heating element, and the aluminum heat dissipation sheet 800 is directly pressed on the mos heating element, so that the heat generated on the surface of the mos heating element is directly conducted to the aluminum heat dissipation sheet 800. The aluminum heat dissipation sheet 800 is adapted to the shape of the mos heating element, and the aluminum heat dissipation sheet 800 is fixed on the aluminum material riding platform component 100. In this way, heat conduction and area heat dissipation are facilitated.

[0149] In addition, since the first heat dissipation ribs 411 are arranged on the inner wall of the riding platform component 100 in a protruding manner, a plurality of first airflow flow channels can be formed between adjacent first heat dissipation ribs 411. When the airflow enters the first airflow flow channel from the air inlet portion 110, the heat on the first heat dissipation ribs 411 is removed for heat dissipation.

[0150] The second heat dissipation rib group 420 is arranged on one side of the first heat dissipation rib group 410 and includes a plurality of second heat dissipation ribs 421. The second airflow channel 422 is formed between adjacent second heat dissipation ribs 421, and the second airflow channel 422 and the first airflow channel 412 are in communication. A plurality of side air outlet portions 423 are formed on the side of the second airflow channel 422.

[0151] The pcba board is mounted on the aluminum shell,

[0152] The air inlet portion 110 is also arranged on the riding platform component 100 corresponding to the position of the second heat dissipation rib group 420. When the control board 430 is installed on the second heat dissipation rib 421, a closed cavity is formed between the control board 430 and the first heat dissipation rib group 410 and the second heat dissipation rib group 420. When the external airflow flows, it first enters through the air inlet portion 110, then part of it enters the first airflow flow channel to remove the heat on the first heat dissipation rib 411, then the airflow flows from the first airflow flow channel to the second airflow flow channel, and the airflow passes through the surface of the control board 430 to remove the heat on the control board 430. Finally, the airflow is sent out from the plurality of side air outlet portions 423 on the side position.

[0153] The fan air duct 310 is arranged in the mounting cavity.

[0154] Specifically, the fan air duct 310 is internally fitted with a heat dissipation fan 320, and the fan air duct 310 and the heat dissipation fan 320 are assembled together at the fan mounting position 136 of the riding platform component 100 and are arranged in the mounting cavity in an inclined manner.

[0155] The fan air duct 310 is provided with an air duct air inlet and an air duct air outlet, and the fan guide ribs are arranged at the air duct air outlet. The riding platform component 100 and the second shell component 170 are provided with notches for exposing the fan air duct 310, so that the fan air duct 310 can be extended out.

[0156] The resistance module 500 is assembled on the shell;

[0157] In some embodiments of the present application, the resistance module 500 includes a resistance shell component, a stator component 520 is arranged inside the resistance shell component, and a core is arranged around the stator component 520. A coil 510 is wound on the core, and a plurality of coils 510 constitute a coil assembly. An air inlet gap 511 is formed between adjacent coils 510.

[0158] The sealing component 600 is located in the mounting cavity and forms a transition air duct with the resistance module 500 and the shell. The transition air duct is used to deliver the airflow at the heat dissipation air duct to the fan air duct 310.

[0159] The main heat source in the resistance shell component of the resistance module 500 comes from the coil assembly of the resistance module 500. The coil assembly includes a plurality of coils 510, and an air inlet gap 511 is formed between adjacent coils 510. Since the coils 510 are wound on each other, it is difficult to dissipate heat. To ensure heat dissipation, the airflow should flow through the air inlet gap 511 between the coils 510 to pass through the surface of the coil 510 to carry away the heat of the coil 510.

[0160] In this embodiment, the coil assembly is arranged on the airflow path between the heat dissipation air duct and the transition air duct. In this way, the airflow flowing out of the heat dissipation air duct first flows through the air inlet gap 511 between the coils 510 to cool the surface of the coil 510, and then enters the transition air duct after carrying away the heat of the coil 510.

[0161] By arranging the coil assembly on the airflow path between the heat dissipation air duct and the transition air duct, it is ensured that the airflow can accurately flow through the surface of the coil 510 to achieve heat dissipation of the coil 510.

[0162] To make the airflow flow through the air inlet gap 511 between the coils 510 as much as possible, the structure of the stator component 520 is further improved in this embodiment. A stator air inlet part 521 is arranged on the stator component 520, and the stator air inlet part 521 is arranged through the stator component 520. Specifically, the stator air inlet part 521 is a stator air inlet.

[0163] The air inlet area of the plurality of stator air inlet parts 521 is greater than the sum of the coil 510 air inlet areas formed by all the air inlet gaps 511 of the coil assembly.

[0164] The air inlet area of the stator air inlet part 521 is the sum of the cross-sectional areas of the plurality of stator air inlet parts 521;

[0165] The sum of the cross-sectional areas of all air inlet gaps 511 constitutes the coil 510 air inlet area.

[0166] In some embodiments of the present application, the relationship that the air inlet area of the stator air inlet part 521 is at least twice the coil 510 air inlet area of the coil 510 is due to the arrangement of the coil 510 around the stator part 520. When a large-area stator air inlet part 521 is provided on the stator part 520, better air pressure can be formed near the coil 510 of the large-area air inlet part 110, so that a large amount of airflow flows through the air inlet gap 511 of the coil 510, which can accelerate the removal of heat from the surface of the coil 510 and prevent the heat from rising too quickly.

[0167] The shape of the stator air inlet part 521 can be circular, directional, etc., which is not specifically limited here.

[0168] In some embodiments of the present application, the transition air duct includes a transition air duct 710 and a guide air duct.

[0169] The sealing part 600 connects the resistance module 500 and the shell. It cooperates with the shell and the resistance module 500 to form a transition air duct 710;

[0170] Specifically, the sealing part 600 is made of rubber or EPV material, and is arranged between the stator part 520 end face of the resistance module 500 and the riding platform forming part 100. The transition air duct 710 is formed between the stator part 520, the sealing part 600 and the riding platform forming part 100.

[0171] The airflow flowing through the air inlet gap 511 of the coil 510 enters the sealed transition air duct 710 from the stator air inlet part 521.

[0172] In some embodiments of the present application, the riding platform forming part 100 is formed with an air duct forming rib 180;

[0173] One side is connected with the main reinforcing part 200 located near the heat dissipation rib group, and after being bent around along the mounting part 135, it extends to the side of the main reinforcing part 200 outside the other side near the fan air duct 310;

[0174] The sealing part 600, the air duct forming rib 180 and the damping module form a transition air duct 710, and the transition air duct 710 is provided with a plurality of main reinforcing parts 200.

[0175] In some embodiments of the present application, the air duct forming rib 180 includes:

[0176] The first circumferential segment 181 is arranged circumferentially along the mounting portion 135 and has a free end;

[0177] For the convenience of description, the side main reinforcing portion 200 close to the heat dissipation rib group in the plurality of main reinforcing portions 200 is referred to as a first side main reinforcing portion 220, and the other side main reinforcing portion 200 is referred to as a second side main reinforcing portion 230.

[0178] One end of the first circumferential segment 181 is connected to the first side main reinforcing portion 220, and the other end extends downward along the mounting portion 135 to the outside of the second side main reinforcing portion 230.

[0179] The sealing component 600 comprises:

[0180] The first sealing ring segment 610 is attached to the end surface of the first circumferential segment 181 and the plurality of main reinforcing portions 200 on one side;

[0181] The other side is attached to the stator component 520 to form a sealed transition air duct 710 between the stator component 520.

[0182] The plurality of main reinforcing portions 200 are located inside the transition air duct 710, and the airflow entering the transition air duct 710 can pass through the plurality of main reinforcing portions 200 arranged in protrusions to achieve good heat dissipation effect.

[0183] The sealing component 600 further extends from the resistance module 500 to the fan air duct 310, which cooperates with the housing to form a guide air duct, and the guide air duct and the transition air duct 710 are in communication.

[0184] The guide air duct comprises a first guide air duct 721 and a second guide air duct 722.

[0185] The first guide air duct 721 is formed by the sealing component 600, the main reinforcing portion 200, the air duct forming rib 180, and the riding platform component 100;

[0186] Specifically, the air duct forming rib 180 further comprises a first extension segment 182 connected to the free end of the first circumferential segment 181, and extending downward from the first extension segment 182;

[0187] The sealing component 600 further comprises a second sealing body segment 620 connected to the bottom of the first sealing ring segment 610, which is a second sealing body plate, extending along a plurality of first directions from the first extension segment 182 to the first side main reinforcing portion 220.

[0188] The second sealing body segment 620 is arranged on the plurality of main reinforcing portions 200 and the first extension segment 182 to form the first guide air duct between the first side main reinforcing portion 220, the first extension segment 182, and the riding platform component 100.

[0189] The second air guide channel 722 is formed by the first side main reinforcing part 200, the air duct forming rib 180, the riding platform constituting part 100, and the second shell constituting member 170.

[0190] In some embodiments of the present application, the plurality of main reinforcing parts 200 have the partitioning part 210 formed on the lower section thereof.

[0191] The air duct forming rib 180 comprises a second extending section 183 connected to the first extending section 182 and extending from the first extending section 182 to the vicinity of the fan air duct 310.

[0192] The sealing part 600 further comprises a third sealing surrounding section 630, which comprises:

[0193] The first section body is transversely arranged on the plurality of main reinforcing parts 200.

[0194] The second section body is arranged at the first side main reinforcing part 220.

[0195] The third section body is arranged at the partitioning part 210.

[0196] The fourth section body is arranged on the second extending section 183.

[0197] The second shell constituting member 170 is provided with a raised rib 171 which is shaped to match the third sealing surrounding section 630, and the second air guide channel is formed by the raised rib 171, the third sealing surrounding section 630, the first side main reinforcing part 220, the partitioning part 210, the riding platform constituting part 100, and the second shell constituting member 170, and has a connection interface which is connected to the fan air duct 310.

[0198] The plurality of main reinforcing parts 200 are arranged from top to bottom along the height direction of the riding platform constituting part 100, and the main reinforcing part 200 is a main reinforcing protrusion formed on the inner wall of the riding platform constituting part 100, and the gas flow channel is formed between adjacent main reinforcing protrusions.

[0199] The plurality of main reinforcing parts 200 are at least partially located in the transition air duct, and at least part of the main reinforcing parts 200 extend from the transition air duct 710 to the second air guide channel along the height direction of the riding platform constituting part 100 through the first air guide channel.

[0200] In this way, the gas flow flowing into the transition air duct 710 can be guided into the first air guide channel under the guidance of the gas flow channel between the main reinforcing parts 200, and then guided from the first air guide channel to the second air guide channel, so as to smoothly guide the gas flow to the fan air duct 310 and then outwards through the fan air duct 310, thereby achieving the heat dissipation effect.

[0201] Since the riding platform component 100 is made of aluminum material, the main reinforcing part 200 extends from the transition air duct 710 to the guide air duct, and can also be in contact with the airflow for heat dissipation when the airflow flows along the main reinforcing part 200, thereby increasing the area for heat dissipation of the airflow and improving the overall heat dissipation effect.

[0202] In some embodiments of the present application, further comprising:

[0203] The guide air duct 900 is formed between the heat dissipation rib group, the main beam edge part 132 and the main reinforcing part 200, and is used to guide the airflow in the heat dissipation air duct to the transition air duct 710.

[0204] A plurality of side air outlet parts 423 are formed on the side of the second heat dissipation rib group 420, and a first airflow flow area 910 is formed between the side of the plurality of second heat dissipation rib groups 420 and the main beam edge part 132.

[0205] A second airflow flow area is formed between the first side main reinforcing part 220 and the top side of the first heat dissipation rib group 410, the second heat dissipation rib group 420 and the main beam edge part 132, which communicates with the first airflow flow area 910 to form the guide air duct 900.

[0206] When the stator part 520 and the coil assembly are installed at the installation part 135, the coil assembly partially blocks the position above the second airflow flow area, so that when the airflow in the heat dissipation air duct blows out from the side air outlet part 423, it enters the second airflow flow area along the first airflow flow area 910 and enters the air inlet gap 511 of the coil 510 arranged above, so as to guide the airflow into the air inlet gap 511.

[0207] In the riding platform of the embodiment, the heat dissipation air duct is formed between the control board 430 and the heat dissipation rib group, and the heat dissipation air duct communicates with the air inlet part 110, so that when the airflow is driven to circulate by the heat dissipation fan 320, the airflow is sucked into the heat dissipation air duct, so that the airflow flows over the surface of the control board 430 constituting the heat dissipation air duct to dissipate heat;

[0208] At the same time, the airflow is driven from the heat dissipation air duct into the transition air duct and is transferred from the transition air duct to the fan air duct 310 for discharge, and the coil assembly is arranged on the airflow flow path of the heat dissipation air duct and the transition air duct, so that the airflow can pass through the air inlet gap 511 of the coil assembly to dissipate heat, thereby ensuring the heat dissipation effect of the self-generating resistance module 500 and improving the overall heat dissipation effect.

[0209] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the present application; although the present application has been described in detail with reference to the foregoing examples, the technical solutions recorded in the foregoing examples can still be modified by those of ordinary skill in the art, or some technical features thereof can be replaced by equivalent replacements; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed by the present application.

Claims

1. A riding platform component, characterized in that, It is integrally die-cast, comprising: A first component part for constituting the base part of the cycling platform, extending along a first direction, a leg connecting part for connecting the legs, a foot connecting part for connecting the feet, and a bottom plate connecting part for connecting the bottom plate are formed on the first component part; A second component part extending upward from the first component part, the width direction of which extends along the first direction, for constituting the main beam part of the cycling platform, a mounting part for mounting the resistance module, a fan mounting position, and a control panel mounting position are formed on the second component part; And a third component part connected with the second component part, arranged along the circumferential direction of the second component part, for constituting part of the shell; A plurality of main reinforcing parts are arranged at the area where the mounting part is located; Extending along the height direction of the second component part from the top of the second component part to the first component part; Along the direction from the center of the mounting part to both sides, the thickness value of the plurality of main reinforcing parts gradually decreases in the first direction.

2. The cycling platform component part according to claim 1, wherein The second component part comprises: A main beam main body part; And a main beam edge part formed from the circumferential direction of the main beam main body part, a plurality of corner parts are formed at the main beam edge part, and reinforcing parts are formed at least at part of the corner parts.

3. The cycling platform component part according to claim 2, wherein The top surface of the third component part is lower than the top surface of the main beam main body part, and it is connected to part of the main beam edge part, A handle part is formed extending on one side of the third component part.

4. The cycling platform component part according to claim 1, wherein Along the height direction of the second component part, the height of the main reinforcing part changes in a stepped manner from the top of the second component part to the bottom of the second component part, and the height of the main reinforcing part near the first component part is greater than the height of the main reinforcing part near the top of the second component part.

5. The riding platform assembly component of claim 2, wherein, The first component part comprises: A base body part; And a first extension part arranged extending on both sides of the base body part; An extension part connecting part formed at one end of the base body part, extending along a second direction, connecting two first extension parts, and forming a containing part for inserting the legs between the first extension part, the extension part connecting part, and the base body part.

6. The riding platform assembly component of claim 5, wherein, Further comprising: A plurality of base reinforcing parts formed on the base body part, corresponding to the positions of the main beam reinforcing parts, and the heights of the plurality of base reinforcing parts are different, which comprise: A first base reinforcing part; And a second base reinforcing part, the second base reinforcing part and the first base reinforcing part are arranged alternately along the first direction.

7. A cycle stage assembly according to claim 6, wherein the cycle stage assembly is configured to be mounted to a cycle frame in a position corresponding to the position of a conventional cycle seat. The leg connecting part is a leg connecting hole extending through the extension part, and an annular protrusion is formed on the surface of the first extension part near the leg, the annular protrusion is located in the circumferential direction of the leg connecting hole, and an oil storage part is formed on the annular protrusion.

8. The riding platform assembly component of claim 6, wherein, The bottom plate connecting part is a bottom plate screw column extending from the base body part, and the bottom plate connecting column is provided with a plurality of reinforcing parts connected between the oppositely positioned bottom plate screw columns and the diagonally corresponding bottom plate screw columns.

9. A cycle trainer comprising a second housing component, characterized in that The second housing component is arranged above the first component and is connected to the second component and the third component by means of a mounting cavity.

Citation Information

Patent Citations

  • Flexible supporting platform for indoor riding training

    CN112023347A

  • Intelligent spinning

    CN211158409U

  • Resistance device capable of electrically adjusting resistance for bicycle training platform

    CN218944265U

  • Riding platform

    CN220801872U