Steering handle assembly and electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, and particularly discloses a handlebar assembly and an electric vehicle, the handlebar assembly comprises a handlebar cover, a left handlebar tube, a right handlebar tube and a vertical tube, the handlebar cover is provided with a first free end and a second free end, the first free end is provided with a first tube groove, and the second free end is provided with a second tube groove; a third pipe groove is formed in the steering handle cover in a protruding mode, one end of the left handle pipe is fixedly packaged in the first pipe groove, one end of the right handle pipe is fixedly packaged in the second pipe groove, one end of the vertical pipe is fixedly packaged in the third pipe groove, and the left handle pipe, the right handle pipe, the vertical pipe and the steering handle cover are integrally formed in a die-casting mode. Various sheet metal parts used for installation and reinforcement do not need to be additionally welded during production and processing, the number of overall parts is reduced, the production process is simplified, and the later consistency management and control difficulty is reduced to a great extent.

Description

Technical Field

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

[0002] With the development and popularization of transportation, low-carbon travel has become the choice of more and more people, and electric vehicles are playing an increasingly important role in people's daily travel. Among them, the steering handle is one of the important structural components of the electric vehicle. Through the driver's hand control, the steering force is transmitted to the steering column. The steering column controls the forward direction of the front wheels of the two-wheeled electric vehicle, thereby controlling the driving direction of the electric vehicle.

[0003] Existing electric vehicles usually use iron handlebars. During production and processing, various sheet metal parts for installation and reinforcement need to be welded to facilitate assembly of the handlebars, which greatly increases the number of overall parts and the production process is cumbersome. At the same time, it also increases the difficulty of consistency control in the later stage to a certain extent. Utility Model Content

[0004] The utility model aims to provide a handlebar assembly and an electric vehicle to solve the problem that the existing electric vehicle handlebars need to weld various sheet metal parts for installation and reinforcement during production and processing, resulting in an excessive number of parts and complicated production processes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] In one aspect, the utility model provides a direction handle assembly, comprising:

[0007] A handlebar cover, wherein the handlebar cover has a first free end and a second free end, the first free end is provided with a first tube groove, the second free end is provided with a second tube groove, and a third tube groove is convexly provided on the handlebar cover;

[0008] A left handlebar tube, one end of which is fixedly packaged in the first tube groove;

[0009] A right handlebar tube, one end of which is fixedly packaged in the second tube groove;

[0010] A stand pipe, one end of which is fixedly packaged in the third pipe groove, and the left handle pipe, the right handle pipe, the stand pipe and the direction handle cover are integrally formed by die casting.

[0011] As a preferred technical solution of the above-mentioned direction handle assembly, the outer circumference of one end of the left handlebar is provided with a first thread groove, the outer circumference of one end of the right handlebar is provided with a second thread groove, and the outer circumference of one end of the riser is provided with a third thread groove.

[0012] As a preferred technical solution of the above-mentioned handlebar assembly, the outer wall of the left handlebar tube is provided with a first positioning hole, the first positioning hole is used to connect with the die-casting mold, and the outer wall of the right handlebar tube is provided with a second positioning hole, the second positioning hole is used to connect with the die-casting mold.

[0013] As a preferred technical solution of the above-mentioned handlebar assembly, the handlebar assembly further includes a first blocking block, a second blocking block, and a third blocking block, wherein the first blocking block is used to close the first opening at one end of the left handlebar tube, the second blocking block is used to close the second opening at one end of the right handlebar tube, and the third blocking block is used to close the third opening at one end of the seat tube.

[0014] As a preferred technical solution for the above-mentioned handlebar assembly, the handlebar cover is in an inverted Y shape, and has a first branch portion, a second branch portion and an assembly portion, the first branch portion and the second branch portion are obliquely arranged on both sides of the assembly portion, the first tube groove is arranged in the first branch portion, the second tube groove is arranged in the second branch portion, and the third tube groove is arranged in the assembly portion.

[0015] As a preferred technical solution of the above-mentioned direction handle assembly, a plurality of first mounting slots are provided on the assembly part, and the plurality of first mounting slots are used for fixing and installing the instrument components.

[0016] As a preferred technical solution for the above-mentioned handlebar assembly, a plurality of second mounting slots are provided on the first branch portion, and a plurality of the second mounting slots are used for fixing and installing the left disc brake upper pump assembly. A plurality of third mounting slots are provided on the second branch portion, and a plurality of the third mounting slots are used for fixing and installing the right disc brake upper pump assembly.

[0017] As a preferred technical solution of the above-mentioned handlebar assembly, the handlebar cover is made of ADC12 material.

[0018] As a preferred technical solution of the above-mentioned handlebar assembly, the handlebar assembly includes a first reinforcing rib and a second reinforcing rib, the first reinforcing rib is fixedly connected between the first tube groove and the third tube groove, and the second reinforcing rib is fixedly connected between the third tube groove and the second tube groove.

[0019] On the other hand, the utility model further provides an electric vehicle, which comprises a handlebar assembly and a front fork in any of the above solutions, wherein the front fork is connected to the other end of the seat tube.

[0020] The beneficial effects of the utility model are:

[0021] The utility model provides a handlebar assembly and an electric vehicle, the handlebar assembly comprising: a handlebar cover, a left handlebar tube, a right handlebar tube and a vertical tube, the handlebar cover having a first free end and a second free end, the first free end being provided with a first tube groove, the second free end being provided with a second tube groove, the handlebar cover being convexly provided with a third tube groove, one end of the left handlebar tube being fixedly packaged in the first tube groove, one end of the right handlebar tube being fixedly packaged in the second tube groove, one end of the vertical tube being fixedly packaged in the third tube groove, the left handlebar tube, the right handlebar tube, the vertical tube and the handlebar cover being integrally formed by die casting. It is unnecessary to weld various sheet metal parts for installation and reinforcement during production and processing, thus reducing the number of overall parts, simplifying the production process, and greatly reducing the difficulty of later consistency control. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The structure diagram of the direction handle assembly provided by the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of the structure of the left handlebar provided by the utility model;

[0024] Figure 3 A schematic diagram of the structure of the right handlebar provided by the utility model;

[0025] Figure 4 A schematic diagram of the structure of the riser provided by the utility model;

[0026] Figure 5 A schematic diagram of the structure of the direction handle cover provided by the utility model;

[0027] Figure 6 The structure diagram of the direction handle assembly provided by the utility model Figure 2 .

[0028] in:

[0029] 1. Handlebar cover; 2. First pipe slot; 3. Second pipe slot; 4. Third pipe slot;

[0030] 5. left handlebar; 51. first thread groove; 52. first positioning hole;

[0031] 6. right handlebar; 61. second thread groove; 62. second positioning hole;

[0032] 7. vertical pipe; 71. third thread groove;

[0033] 8. First blocking block; 9. Second blocking block; 10. Third blocking block; 11. First mounting slot; 12. Second mounting slot; 13. Left disc brake upper pump assembly; 14. Third mounting slot; 15. Right disc brake upper pump assembly; 16. First reinforcing rib; 17. Second reinforcing rib; 18. Instrument assembly; 19. Connecting hole; 20. Fourth mounting slot; 21. Decorative piece. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0036] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0037] Unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in contact with the second feature through another feature between them instead of being in direct contact. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0038] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0039] like Figures 1 to 6 As shown, the present embodiment provides a handlebar assembly, which includes: a handlebar cover 1, a left handlebar tube 5, a right handlebar tube 6 and a vertical tube 7. The handlebar cover 1 has a first free end and a second free end. The first free end is provided with a first tube groove 2, and the second free end is provided with a second tube groove 3. The handlebar cover 1 is provided with a third tube groove 4. One end of the left handlebar tube 5 is fixedly packaged in the first tube groove 2, one end of the right handlebar tube 6 is fixedly packaged in the second tube groove 3, and one end of the vertical tube 7 is fixedly packaged in the third tube groove 4. The left handlebar tube 5, the right handlebar tube 6, the vertical tube 7 and the handlebar cover 1 are integrally formed by die casting. It is unnecessary to weld various sheet metal parts for installation and reinforcement during production and processing, which reduces the number of overall parts, simplifies the production process, and greatly reduces the difficulty of later consistency control. It should be noted that in the present embodiment, an aluminum die-casting mold is used to achieve integrated molding.

[0040] Optionally, see Figures 2 to 4 As shown, the outer circumference of one end of the left handlebar tube 5 is provided with a first thread groove 51, the outer circumference of one end of the right handlebar tube 6 is provided with a second thread groove 61, and the outer circumference of one end of the stand pipe 7 is provided with a third thread groove 71. In this way, the left handlebar tube 5, the right handlebar tube 6, and the connection between the stand pipe 7 and the steering handle cover 1 are all provided with thread groove structures, so that during the casting process of aluminum liquid, the grooves of the correspondingly provided thread groove structures can accommodate more aluminum liquid, thereby improving the connection strength, the structural reliability is high, and thus the structural strength of the steering handle assembly is improved.

[0041] Optionally, the outer wall of the left handlebar tube 5 is provided with a first positioning hole 52, which is used to connect with the die-casting mold, and the outer wall of the right handlebar tube 6 is provided with a second positioning hole 62, which is used to connect with the die-casting mold. With such a configuration, during die-casting, the left handlebar tube 5 and the right handlebar tube 6 need to be placed in the die-casting mold in advance as part of the die-casting mold, and the left handlebar tube 5 and the right handlebar tube 6 are positioned respectively through the positioning holes on the die-casting mold to ensure dimensional accuracy. After the tubes are placed, die-casting is performed.

[0042] Optionally, in order to prevent aluminum liquid from pouring into the pipe during the casting process and causing material waste, the direction handle assembly also includes a first block 8, a second block 9, and a third block 10. The first block 8 is used to close the first opening at one end of the left handle tube 5, the second block 9 is used to close the second opening at one end of the right handle tube 6, and the third block 10 is used to close the third opening at one end of the stand tube 7. It should be noted that the first block 8, the second block 9, and the third block 10 are all interference fits with the corresponding left handle tube 5, right handle tube 6, and stand tube 7, and the materials need to be consistent.

[0043] In this embodiment, the left handlebar tube 5 and the right handlebar tube 6 are both made of Q195 material, and the riser tube 7 is made of 45 steel material. Of course, in other embodiments, the material types of the left handlebar tube 5, the right handlebar tube 6, and the riser tube 7 can also be set according to actual needs, and no further limitation is made here.

[0044] Optionally, see Figure 5 As shown, the handlebar cover 1 is in an inverted Y shape, and has a first branch portion, a second branch portion and an assembly portion. The first branch portion and the second branch portion are obliquely arranged on both sides of the assembly portion, the first tube groove 2 is arranged in the first branch portion, the second tube groove 3 is arranged in the second branch portion, and the third tube groove 4 is arranged in the assembly portion.

[0045] Optionally, the assembly is provided with a plurality of first mounting slots 11, which are used to fix and install the instrument assembly 18. It should be noted that in this embodiment, the number of the first mounting slots 11 is four, and a space for placing the instrument assembly 18 is reserved above the direction handle cover 1.

[0046] Optionally, the first branch portion is provided with a plurality of second mounting slots 12, which are used to fix and install the left disc brake upper pump assembly 13, and the second branch portion is provided with a plurality of third mounting slots 14, which are used to fix and install the right disc brake upper pump assembly 15. Further, the number of the second mounting slots 12 and the third mounting slots 14 are both two, and they are arranged in parallel.

[0047] Optionally, a space for placing the decorative component 21 is reserved below the handlebar cover 1, and the handlebar cover 1 is further provided with a plurality of fourth mounting slots 20, and the plurality of fourth mounting slots 20 are all used to fix the decorative component 21, further ensuring the overall simplicity and beauty.

[0048] Optionally, the handlebar cover 1 is made of ADC12 material.

[0049] Optionally, in order to further enhance the stability and reliability of the overall structure of the handlebar assembly, the handlebar assembly includes a first reinforcing rib 16 and a second reinforcing rib 17, the first reinforcing rib 16 is fixedly connected between the first tube groove 2 and the third tube groove 4, and the second reinforcing rib 17 is fixedly connected between the third tube groove 4 and the second tube groove 3.

[0050] This embodiment also provides an electric vehicle, comprising the handlebar assembly and the front fork in the above solution, wherein the front fork is connected to the other end of the seat tube 7.

[0051] Furthermore, a connection hole 19 is provided on the outer side wall of the seat tube 7, and a fastening bolt passes through the connection hole 19 and is threadedly connected to the front fork.

[0052] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A direction handle assembly, characterized in that: include: A handlebar cover (1), the handlebar cover (1) having a first free end and a second free end, the first free end being provided with a first tube groove (2), the second free end being provided with a second tube groove (3), and the handlebar cover (1) being provided with a third tube groove (4); A left handlebar tube (5), one end of which is fixedly encapsulated in the first tube groove (2); A right handlebar tube (6), one end of which is fixedly encapsulated in the second tube groove (3); A stand pipe (7), one end of which is fixedly encapsulated in the third pipe groove (4), and the left handle pipe (5), the right handle pipe (6), the stand pipe (7) and the direction handle cover (1) are integrally formed by die casting.

2. The handlebar assembly according to claim 1, characterized in that: The outer circumference of one end of the left handlebar (5) is provided with a first thread groove (51), the outer circumference of one end of the right handlebar (6) is provided with a second thread groove (61), and the outer circumference of one end of the stand tube (7) is provided with a third thread groove (71).

3. The handlebar assembly according to claim 1, characterized in that: The outer wall of the left handlebar (5) is provided with a first positioning hole (52), and the first positioning hole (52) is used to connect with the die-casting mold. The outer wall of the right handlebar (6) is provided with a second positioning hole (62), and the second positioning hole (62) is used to connect with the die-casting mold.

4. The handlebar assembly according to claim 1, characterized in that: The handlebar assembly further comprises a first block (8), a second block (9), and a third block (10), wherein the first block (8) is used to close a first opening at one end of the left handlebar tube (5), the second block (9) is used to close a second opening at one end of the right handlebar tube (6), and the third block (10) is used to close a third opening at one end of the seat tube (7).

5. The handlebar assembly according to claim 1, characterized in that: The handlebar cover (1) is in an inverted Y shape, and comprises a first branch portion, a second branch portion and an assembly portion, wherein the first branch portion and the second branch portion are obliquely arranged on both sides of the assembly portion, the first tube groove (2) is arranged on the first branch portion, the second tube groove (3) is arranged on the second branch portion, and the third tube groove (4) is arranged on the assembly portion.

6. The steering handle assembly according to claim 5, characterized in that: The assembly part is provided with a plurality of first installation slot holes (11), and the plurality of first installation slot holes (11) are used for fixedly installing the instrument assembly (18).

7. The handlebar assembly according to claim 5, characterized in that: The first branch portion is provided with a plurality of second mounting slots (12), and the plurality of second mounting slots (12) are used for fixing and mounting the left disc brake upper pump assembly (13); the second branch portion is provided with a plurality of third mounting slots (14), and the plurality of third mounting slots (14) are used for fixing and mounting the right disc brake upper pump assembly (15).

8. The handlebar assembly according to any one of claims 1 to 7, characterized in that: The handlebar cover (1) is made of ADC12 material.

9. The handlebar assembly according to any one of claims 1 to 7, characterized in that: The handlebar assembly comprises a first reinforcing rib (16) and a second reinforcing rib (17), wherein the first reinforcing rib (16) is fixedly connected between the first tube groove (2) and the third tube groove (4), and the second reinforcing rib (17) is fixedly connected between the third tube groove (4) and the second tube groove (3).

10. An electric vehicle, characterized in that: The electric vehicle comprises a handlebar assembly and a front fork according to any one of claims 1 to 9, and the front fork is connected to the other end of the seat tube (7).

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