Handlebar structure and electric vehicle

By adopting a stable connection method between the handle body and the support assembly and the front fork riser in the handlebar structure of the electric vehicle, the problem of high production cost and poor flexibility of the double-plate structure, and the car body shaking when the single-plate structure is running at high speed is solved, which achieves higher connection stability and flexibility, and improves the cost-effectiveness of the electric vehicle.

CN222591696UActive Publication Date: 2025-03-11TIANJIN AIMA VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202420340160.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-11
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The existing electric vehicle handlebar structure has high production cost and poor flexibility in the double-coupled plate structure, and the vehicle body shakes more when running at high speed in the single-coupled plate structure.

Method used

The handle structure is adopted in which the handle body is connected to one end of the support assembly and the front fork riser is connected to the other end of the support assembly. Through the design of the support assembly and the connecting member, the connection stability between the handle body and the front fork riser is improved.

Benefits of technology

It improves the connection stability of the handlebar structure, reduces the shaking of the body during high-speed operation, reduces the overall quality of the handlebar, and improves the flexibility and cost-effectiveness of the electric vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handlebar structure and an electric vehicle, and relates to the technical field of electric vehicles. The mode that the handle body is connected to one end of the supporting assembly and the front fork stand pipe is connected to the other end of the supporting assembly is adopted, compared with a single link plate structure, due to the fact that the handle body is connected with the front fork stand pipe through the supporting assembly, the connection stability between the handle body and the front fork stand pipe is improved; the technical problem that a vehicle body shakes severely during high-speed running in a single-yoke-plate structure is solved, meanwhile, compared with a double-yoke-plate structure in the prior art, due to the fact that structural components such as an upper yoke plate and a lower yoke plate are reduced, the overall mass of the handlebar is reduced, the special flexibility is improved, and the technical effect of improving the overall cost performance of an electric vehicle is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a handlebar structure and an electric vehicle. Background Art

[0002] Electric vehicles are pure electric vehicles that are powered by batteries and driven by electric motors (DC, AC, series-excited, or externally-excited). Due to their clean, environmentally friendly nature and simple operation, they have been widely used in my country in recent years.

[0003] In the prior art, the handlebars of electric vehicles are usually fixed with a double-plate structure or a single-plate structure. In the double-plate structure, multiple front fork stems are connected by an upper connecting plate and a lower connecting plate, thereby improving the stability of the handlebar structure. However, due to the large number of components, the production cost is high. At the same time, due to the large mass, the overall flexibility of the electric vehicle is affected. In the single-plate structure, the single-plate front fork, handlebar, stem, and pressure cover are directly locked. Although this improves the flexibility of the vehicle body and reduces the production cost, there is a poor connection stability, which leads to a technical problem that the vehicle body shakes greatly when running at high speeds. Utility Model Content

[0004] The purpose of the utility model is to provide a handlebar structure and an electric vehicle to alleviate the technical problems existing in the prior art, namely, that the double-plate structure has more components, higher production costs, and poor flexibility of the electric vehicle; and that the single-plate structure has a large body shaking when running at high speed.

[0005] In a first aspect, the utility model provides a handlebar structure, comprising a handle body, a support assembly and a front fork riser, wherein the handle body is connected to one end of the support assembly, and the front fork riser is connected to the other end of the support assembly.

[0006] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the handle body is provided with a first supporting portion, a second supporting portion and a connecting portion, the connecting portion is arranged between the first supporting portion and the second supporting portion, and the first supporting portion, the second supporting portion and the connecting portion are arranged in a "X" shape.

[0007] In combination with the first possible implementation of the first aspect, the utility model provides a second possible implementation of the first aspect, wherein the support assembly includes a connecting member and a pressure cover, the connecting member is provided with a groove at the end facing the handle body, the pressure cover covers the groove, and a first through hole of the connecting part for connection is formed between the pressure cover and the groove.

[0008] In combination with the second possible implementation of the first aspect, the utility model provides a third possible implementation of the first aspect, wherein a plurality of mounting holes are provided on the circumferential side of the groove, and the pressure cover is threadedly connected to the connecting member through the mounting holes.

[0009] In combination with the third possible implementation of the first aspect, the utility model provides a fourth possible implementation of the first aspect, wherein a sawtooth layer is provided in the groove, and a contact layer adapted to the sawtooth layer is provided on the connecting portion;

[0010] When the handle body is connected to the connecting member, the contact layer and the serration layer are in contact with each other.

[0011] In combination with the fifth possible implementation of the first aspect, the utility model provides a fifth possible implementation of the first aspect, wherein the connecting member is connected to the front fork stem via a stem; the stem is provided with an inserting portion and a second through hole;

[0012] The plug-in portion is used for plugging the connector;

[0013] The second through hole is used for inserting the front fork seat tube.

[0014] In combination with the fifth possible implementation of the first aspect, the utility model provides a sixth possible implementation of the first aspect, wherein the plug-in portion includes a plurality of limit grooves, the end of the connecting member facing the handle is provided with a plurality of bosses adapted to the recessed platform, and the plurality of bosses are respectively and one-to-one plugged into the plurality of limit grooves.

[0015] In combination with the sixth possible implementation of the first aspect, the utility model provides a seventh possible implementation of the first aspect, wherein the boss is provided with a third through hole, and the third through hole is used for threaded connection between the boss and the limiting groove.

[0016] In combination with the sixth possible implementation manner of the first aspect, the utility model provides an eighth possible implementation manner of the first aspect, wherein a front fork connecting plate is connected to the end of the front fork stem away from the handle body, and the front fork connecting plate is used to connect the front fork stem to an external component.

[0017] In a second aspect, an embodiment of the utility model further provides an electric vehicle, comprising the handlebar structure described above.

[0018] The embodiments of the utility model bring the following beneficial effects: the handle body is connected to one end of the support assembly, and the front fork stem is connected to the other end of the support assembly. Compared with the single-plate structure, since the handle body is connected to the front fork stem through the support assembly, the connection stability between the handle body and the front fork stem is improved, and the technical problem of large body shaking when running at high speed in the single-plate structure is alleviated. At the same time, compared with the double-plate structure in the prior art, since the upper and lower plates and other structural components are reduced, the overall weight of the handlebar is reduced, thereby improving the special flexibility and achieving the technical effect of improving the overall cost performance of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 An overall schematic diagram of a handlebar structure provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the exploded structure of the handlebar structure provided by an embodiment of the utility model;

[0022] Figure 3 In the handlebar structure provided by the embodiment of the utility model Figure 2 A partial enlarged schematic diagram of

[0023] Figure 4 A schematic structural diagram of a connecting member and a stem in a handlebar structure provided in an embodiment of the utility model.

[0024] Icons: 10 - handlebar body; 11 - first support part; 12 - second support part; 13 - connection part; 14 - knurled layer; 20 - front fork stem; 30 - front fork connecting plate; 100 - support assembly; 110 - connecting piece; 111 - groove; 112 - serrated layer; 113 - boss; 120 - pressure cover; 200 - stem; 210 - limit groove. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] like Figure 1 - Figure 4 As shown, the present invention provides a handlebar structure, including a handle body 10, a support assembly 100 and a front fork stem 20, wherein the handle body 10 is connected to one end of the support assembly 100, and the front fork stem 20 is connected to the other end of the support assembly 100.

[0029] The handle body 10 is connected to one end of the support assembly 100, and the front fork stem 20 is connected to the other end of the support assembly 100. Compared with the single-plate structure, since the handle body 10 is connected to the front fork stem 20 through the support assembly 100, the connection stability between the handle body 10 and the front fork stem 20 is improved, and the technical problem of large body shaking during high-speed operation in the single-plate structure is alleviated. At the same time, compared with the double-plate structure in the prior art, since the structural components such as the upper and lower plates are reduced, the overall weight of the handlebar is reduced, thereby improving the flexibility, achieving the technical effect of improving the overall cost performance of the electric vehicle.

[0030] It should be noted that, in this embodiment, the front fork stem 20 is connected to the bottom of the support assembly 100, and the handle body 10 can be arranged at the top or bottom of the support assembly 100 according to the rider's habits, and the handle body 10 and the front fork stem 20 are arranged opposite to each other.

[0031] Furthermore, the handle body 10 is provided with a first support portion 11, a second support portion 12 and a connecting portion 13, the connecting portion 13 is provided between the first support portion 11 and the second support portion 12, and the first support portion 11, the second support portion 12 and the connecting portion 13 are arranged in a "X" shape.

[0032] In this embodiment, the connecting portion 13 is arranged between the first supporting portion 11 and the second supporting portion 12, and the first supporting portion 11, the second supporting portion 12 and the connecting portion 13 are arranged in a "J" shape, which is more in line with the riding habits of the rider. At the same time, no matter whether the handle body 10 is arranged at the top or the bottom of the connecting component, the "J" shape presented by the first supporting portion 11, the second supporting portion 12 and the connecting portion 13 can provide effective support for the rider.

[0033] Furthermore, the support assembly 100 includes a connector 110 and a pressure cover 120 . The connector 110 is provided with a groove 111 at the end facing the handle body 10 . The pressure cover 120 covers the groove 111 , and a first through hole of the connecting portion 13 for connection is formed between the pressure cover 120 and the groove 111 .

[0034] A groove 111 is provided at the end of the connecting piece 110 facing the handle body 10. The shape of the groove 111 is matched with the connecting portion 13 of the handle body 10. When installing, the pressure cover 120 and the groove 111 are first separated, and the connecting portion 13 is placed in the groove 111. After the handle body 10 is in a stable state in the groove 111, the pressure cover 120 is covered on the groove 111, thereby realizing the installation between the handle body 10 and the connecting piece 110.

[0035] It should be noted that the connecting member 110 is a tapered structure, that is, the area of ​​the connecting member 110 connected to the handle body 10 is larger than the area of ​​the connecting portion 13 connected to the front fork stem 20. Such a configuration can further improve the connection stability between the support assembly 100 relative to the handle body 10 and the front fork stem 20, and at the same time, can also improve the aesthetics of the product.

[0036] Furthermore, a plurality of mounting holes are provided on the peripheral side of the groove 111 , and the gland 120 is threadedly connected to the connector 110 through the mounting holes.

[0037] A plurality of mounting holes are provided on the peripheral side of the groove 111, and the pressure cover 120 is provided with through holes adapted to the plurality of mounting holes. After the pressure cover 120 covers the groove 111, screws can be used to thread the pressure cover 120 and the connecting member 110 through the mounting holes, thereby further improving the connection strength between the handle body 10 and the connecting member 110.

[0038] Furthermore, a sawtooth layer 112 is provided in the groove 111, and a knurled layer 14 matching the sawtooth layer 112 is provided in the connecting portion 13;

[0039] When the handle body is connected to the connecting member 110 , the knurled layer 14 and the serrated layer 112 are in contact with each other.

[0040] The serration layer 112 and the knurling layer 14 are intended to increase the friction between the connection portion 13 and the inside of the groove 111, which can not only increase the connection strength between the handle body 10 and the connector 110, but also provide installation position identification for installers to improve product installation efficiency.

[0041] Furthermore, the connector 110 is connected to the front fork stem 20 through the stem 200; the stem 200 is provided with a plug-in portion and a second through hole;

[0042] The plug-in portion is used for plugging in the connector 110;

[0043] The second through hole is used for inserting the front fork seat tube 20 .

[0044] For the stability between the front fork stem 20 and the connecting piece 110, the front fork stem 20 cannot be directly plugged into the connecting piece 110. Therefore, it is necessary to set the stem 200 as a transition component to achieve the connection between the connecting piece 110 and the front fork stem 20. Specifically,

[0045] The plug-in portion is used for plugging the connector 110 ; by providing the plug-in portion, the connection between the stem 200 and the connector 110 is made tighter.

[0046] The second through hole is used to insert the front fork stem 20. In this embodiment, a threaded hole is further provided along the outer side of the stem 200. After the second through hole and the front fork stem 20 are inserted, the front fork stem 20 can be fixed relative to the stem 200 by the cooperation between the threaded hole and the bolt. At the same time, the height of the stem 200 can also be adjusted.

[0047] Furthermore, the plug-in portion includes a plurality of limiting grooves 210 , and a plurality of bosses 113 matching the concave bosses are provided at the end of the connector 110 facing the stem 200 , and the plurality of bosses 113 are plugged into the plurality of limiting grooves 210 in a one-to-one correspondence.

[0048] The setting of the limiting groove 210 and the boss 113 is to achieve better locking of the stem 200 and the connector 110. In the present embodiment, there are three bosses 113 and three limiting grooves 210, and the multiple bosses 113 and the multiple limiting grooves 210 are all set at a difference of 120°, and are arranged adjacent to each other when plugged in, so as to reduce the shaking when the stem 200 and the connector 110 are connected.

[0049] It should be noted that a convex block is provided in the middle of the boss 113 , and a limiting hole matched with the convex block is provided on the stem 200 to achieve positioning when the stem 200 and the connector 110 are plugged in.

[0050] The boss 113 of the connecting member 110 and the limiting groove 210 of the stem 200 are both manufactured by an integrated molding process, which is convenient for processing and subsequent installation.

[0051] Furthermore, the boss 113 is provided with a third through hole, and the third through hole is used for threaded connection between the boss 113 and the limiting groove 210 .

[0052] After the boss 113 and the limiting groove 210 are connected to each other, the boss 113 and the limiting groove 210 can be screwed and fixed through the third through hole.

[0053] Furthermore, a front fork connecting plate 30 is connected to the end of the front fork stem 20 away from the handle body, and the front fork connecting plate 30 is used to connect the front fork stem 20 with external components.

[0054] In order to better connect the front fork stem 20 with other external components, a front fork connecting plate 30 is connected to the end of the front fork stem 20 away from the handle body. The front fork connecting plate 30 can be specifically configured according to the connected components to improve the applicable scenarios of the handlebar structure.

[0055] In a second aspect, the utility model further provides an electric vehicle, comprising the handlebar structure described above.

[0056] The utility model achieves the following effects:

[0057] 1. Effectively reduce the bulkiness of the double-jointed board

[0058] 2. By adding the support assembly 100, the stem 200 realizes the conversion of the front fork to the handlebar structure, which effectively improves the stability of the conversion structure.

[0059] 3. Bolts are passed through the stem 200 to achieve connection with the front fork, and a knurled support structure is provided on the upper front of the support assembly 100 to effectively support and lock the handlebar.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A handlebar structure, characterized in that: The invention comprises a handle body (10), a support assembly (100) and a front fork stem (20), wherein the handle body (10) is connected to one end of the support assembly (100), and the front fork stem (20) is connected to the other end of the support assembly (100); The handle body (10) is provided with a first supporting portion (11), a second supporting portion (12) and a connecting portion (13); the connecting portion (13) is arranged between the first supporting portion (11) and the second supporting portion (12); and the first supporting portion (11), the second supporting portion (12) and the connecting portion (13) are arranged in a "X" shape; The support assembly (100) comprises a connecting member (110) and a pressure cover (120); the connecting member (110) is provided with a groove (111) at the end facing the handle body (10); the pressure cover (120) covers the groove (111); and a first through hole of the connecting portion (13) for connection is formed between the pressure cover (120) and the groove (111).

2. The handlebar structure according to claim 1, characterized in that: A plurality of mounting holes are provided on the peripheral side of the groove (111), and the gland (120) is threadedly connected to the connecting member (110) through the mounting holes.

3. The handlebar structure according to claim 1, characterized in that: A sawtooth layer (112) is provided in the groove (111), and a knurled layer (14) adapted to the sawtooth layer (112) is provided on the connecting portion (13); When the handle body is connected to the connecting member (110), the knurled layer (14) and the serrated layer (112) are in contact with each other.

4. The handlebar structure according to claim 1, characterized in that: The connecting member (110) is connected to the front fork stem (20) via a stem (200); the stem (200) is provided with a plug-in portion and a second through hole; The plug-in portion is used for plugging the connector (110); The second through hole is used for inserting the front fork riser (20).

5. The handlebar structure according to claim 4, characterized in that: The plug-in portion comprises a plurality of limiting grooves (210), and the end of the connecting member (110) facing the stem (200) is provided with a plurality of bosses (113) adapted to the limiting grooves (210), and the plurality of bosses (113) are respectively plugged into the plurality of limiting grooves (210) in a one-to-one correspondence.

6. The handlebar structure according to claim 5, characterized in that: The boss (113) is provided with a third through hole, and the third through hole is used for threaded connection between the boss (113) and the limiting groove (210).

7. The handlebar structure according to claim 1, characterized in that: The end of the front fork riser (20) away from the handle body is connected with a front fork connecting plate (30), and the front fork connecting plate (30) is used to connect the front fork riser (20) with external components.

8. An electric vehicle, characterized in that: The handlebar structure comprises the handlebar structure as claimed in any one of claims 1 to 7.