Front tool box fixing assembly and electric vehicle

By using a combination of power lock and fixing sleeve in the front tool box fixing assembly of the electric vehicle, the problem of shaking and mounting points breaking during driving is solved, achieving higher strength and stability.

CN114132416BActive Publication Date: 2025-03-11LISHUI EMMA VEHICLE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202111622801.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-28
Publication Date
2025-03-11
Estimated Expiration
2041-12-28

AI Technical Summary

Technical Problem

The existing electric vehicle front tool box is fixed only by the tool box cloak hook installation point, which causes the tool box to shake easily during driving, resulting in the impact of the strength of the plastic parts and the installation point to break easily.

Method used

A front tool box fixing assembly is provided, including a head tube, a front tool box and a power lock. The power lock penetrates the front tool box and is equipped with a fixing sleeve. One end of the fixing sleeve is in contact with the front tool box, adding a support point between the front tool box and the head tube to prevent shaking.

Benefits of technology

By increasing the support point between the front tool box and the head tube, the front tool box is effectively prevented from shaking during driving, improving its strength, and avoiding breakage of the installation point.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a front toolbox fixing assembly and an electric vehicle, which relates to the technical field of electric vehicles. The assembly comprises a head pipe, a front toolbox and a power lock installed on the head pipe, the power lock passes through the front toolbox, a fixing sleeve is sleeved on the power lock, one end of the fixing sleeve abuts against the front toolbox to prevent the front toolbox from shaking and breaking during driving.
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Description

Technical Field

[0001] The present application relates to the technical field of electric vehicles, and in particular to a front tool box fixing assembly and an electric vehicle. Background Art

[0002] At present, electric vehicles include electric motorcycles and electric bicycles. Compared with bicycles driven by human pedaling, electric vehicles have the characteristics of fast travel speed and labor-saving operation, which are more popular among users. Therefore, electric vehicles are commonly used in life. Almost every family will choose to buy an electric vehicle because it is convenient to ride, effortless, and basically does not cause traffic jams. Therefore, people will choose to ride electric vehicles when traveling a short distance.

[0003] Currently, the front toolbox of electric vehicles on the market is only fixed by the installation point of the toolbox coat hook. This structure causes the front toolbox of the electric vehicle to be in a state of left and right twisting for a long time during the driving of the electric vehicle. The strength of the plastic parts will be affected, and the installation point of the coat hook of the front toolbox of the electric vehicle is prone to breakage. Summary of the invention

[0004] The purpose of the present application is to provide an electric vehicle front tool box fixing assembly and an electric vehicle, which can prevent the front tool box from shaking and breaking during driving.

[0005] The embodiment of the present application is implemented as follows:

[0006] One aspect of an embodiment of the present application provides a front toolbox fixing assembly, including a head pipe and a front toolbox and a power lock installed on the head pipe, the power lock passes through the front toolbox, a fixing sleeve is provided on the power lock, and one end of the fixing sleeve abuts against the front toolbox.

[0007] Optionally, a first fixing frame is provided on the head pipe, and the power lock includes a mounting portion and a fixing portion which are connected to each other, and the mounting portion is fixed to the first fixing frame so that the power lock is fixed to the first fixing frame.

[0008] Optionally, the fixing sleeve comprises a head portion, a middle portion and a tail portion connected in sequence along the axial direction, the head portion of the fixing sleeve abuts against a side of the front toolbox close to the head pipe, the inner wall of the middle portion of the fixing sleeve abuts against the fixing portion, and the tail portion of the fixing sleeve abuts against the mounting portion.

[0009] Optionally, an opening is formed on a side wall of the fixing sleeve, and the opening extends from the head portion to the tail portion, so that the fixing sleeve can be installed on the installation portion.

[0010] Optionally, the fixing sleeve is a columnar structure, and the diameter of the head and the diameter of the tail are larger than the diameter of the middle portion.

[0011] Optionally, a power lock cover is provided at one end of the fixing portion close to the front tool box, and the power lock cover abuts against a side of the front tool box facing away from the head pipe.

[0012] Optionally, a second fixing frame is provided on the head pipe, and a fastening connector passes through the front tool box to fix the front tool box on the second fixing frame.

[0013] Optionally, a hook is provided on a side of the front tool box facing away from the head pipe, and the fastening connector passes through the hook, the front tool box and the second fixing frame in sequence.

[0014] Optionally, a limiting groove is provided on a side of the front tool box facing away from the head pipe, and the hook is inserted into the limiting groove.

[0015] According to another aspect of an embodiment of the present application, an electric vehicle is provided, comprising a front tool box fixing assembly as described above.

[0016] The beneficial effects of the embodiments of the present application include:

[0017] The front toolbox fixing assembly and the electric vehicle provided in the present embodiment include a head pipe, a front toolbox and a power lock installed on the head pipe, so that the front toolbox and the power lock are fixed to the head pipe, and the power lock passes through the front toolbox so that the power lock abuts against the side of the front toolbox facing away from the head pipe, and a fixing sleeve is provided on the power lock, one end of the fixing sleeve abuts against the front toolbox, and the fixing sleeve abuts against the side of the front toolbox facing the head pipe, thereby increasing the supporting points between the front toolbox and the head pipe from one supporting point to two supporting points, thereby preventing the front toolbox from shaking and breaking during driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 One of the structural schematic diagrams of the front tool box fixing assembly provided in an embodiment of the present application;

[0020] Figure 2 A partial view of a front tool box fixing assembly provided in an embodiment of the present application;

[0021] Figure 3 A schematic diagram of the structure of a fixing sleeve in a front tool box fixing assembly provided in an embodiment of the present application;

[0022] Figure 4 This is the second structural schematic diagram of the front tool box fixing assembly provided in an embodiment of the present application.

[0023] Icons: 100-front toolbox fixing assembly; 110-head pipe; 111-first fixing bracket; 112-second fixing bracket; 120-power lock; 121-installation part; 122-fixing part; 123-power lock cover; 130-front toolbox; 131-hook; 140-fixing sleeve; 141-head; 142-middle; 143-tail; 144-opening. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Please refer to Figure 1The present embodiment provides a front toolbox fixing assembly 100, including a head pipe 110, a front toolbox 130 and a power lock 120 installed on the head pipe 110, the power lock 120 passes through the front toolbox 130, a fixing sleeve 140 is sleeved on the power lock 120, and one end of the fixing sleeve 140 abuts against the front toolbox 130.

[0029] When there is only one supporting point between the front tool box 130 and the head pipe 110, the front tool box 130 will twist left and right. If it is in this state for a long time during driving, the strength of the front tool box 130 will be affected and it is easy to break. When a fixing sleeve 140 is added to fix the front tool box 130 through the power lock 120, the supporting points between the front tool box 130 and the head pipe 110 are increased from one supporting point to two supporting points to ensure that the front tool box 130 of the electric vehicle will not shake relatively.

[0030] Specifically, when installing the front fixed box of the electric vehicle, the power lock 120 is first fixed on the head tube 110. The front tool box 130 is provided with a through hole, and the front tool box 130 is fixed on the head tube 110. The power lock 120 passes through the through hole. The fixing sleeve 140 is a hollow cylinder, and the fixing sleeve 140 is arranged on the power lock 120. The inner wall of the fixing sleeve 140 abuts against the outer wall of the power lock 120. The two ends of the fixing sleeve 140 abut against the power lock 120 and the front tool box 130 respectively, so as to ensure that the connection between the front tool box 130 and the power lock 120 will not shake. The front tool box 130 is fixed to the head tube 110 through the power lock 120. One end of the power lock 120 close to the front tool box 130 abuts against the side of the front tool box 130 away from the head tube 110, and the side of the front tool box 130 close to the head tube 110 abuts against the fixing sleeve 140 to fix the front tool box 130.

[0031] The front toolbox fixing assembly 100 provided in this embodiment includes a head pipe 110 and a front toolbox 130 and a power lock 120 installed on the head pipe 110, so that the front toolbox 130 and the power lock 120 are fixed to the head pipe 110, and the power lock 120 passes through the front toolbox 130 so that the power lock 120 abuts against the side of the front toolbox 130 away from the head pipe 110, and a fixing sleeve 140 is sleeved on the power lock 120, one end of the fixing sleeve 140 abuts against the front toolbox 130, and the fixing sleeve 140 abuts against the side of the front toolbox 130 close to the head pipe 110, thereby increasing the supporting points between the front toolbox 130 and the head pipe 110 from one supporting point to two supporting points, thereby preventing the front toolbox 130 from shaking and breaking during driving.

[0032] In a feasible implementation of the present application, as Figure 2As shown, a first fixing frame 111 is provided on the head pipe 110 , and the power lock 120 includes a mounting portion 121 and a fixing portion 122 connected to each other, and the mounting portion 121 is fixed to the first fixing frame 111 so that the power lock 120 is fixed to the first fixing frame 111 .

[0033] Specifically, the first fixing frame 111 is fixed on the head pipe 110, and the first fixing frame 111 is set at a certain angle to the head pipe 110, so that when the power lock 120 is installed, the fixing portion 122 can pass through the through hole set on the front tool box 130, so that the fixing sleeve 140 sleeved on the power lock 120 can abut against the side of the front tool box 130 close to the head pipe 110, and the mounting portion 121 is provided with a plurality of light holes, and the first fixing frame 111 is correspondingly provided with a plurality of fixing holes, and the threaded fastening connector passes through the light holes and the through holes to fix the power lock 120 on the first fixing frame 111. Among them, the fixing portion 122 is a columnar structure, the mounting portion 121 and the fixing portion 122 are vertically arranged, the abutting surface of the fixing sleeve 140 and the front tool box 130 is perpendicular to the fixing sleeve 140, and the abutting surface of the fixing sleeve 140 and the fixing portion 122 is perpendicular to the fixing sleeve 140, so as to ensure that the fixing sleeve 140 and the power lock 120 can clamp the front tool box 130.

[0034] For example, the first fixing frame 111 is welded to the head pipe 110. Welding is a process in which two or more materials of the same or different types are connected into one by bonding and diffusion between atoms or molecules to ensure the stability of the connection between the first fixing frame 111 and the head pipe 110. It can be understood that the first fixing frame 111 can also be fixed to the head pipe 110 by a threaded fastening connector to ensure the stability of the connection between the first fixing frame 111 and the head pipe 110.

[0035] In a feasible implementation of the present application, as Figure 1 and Figure 3 As shown, the fixing sleeve 140 includes a head portion 141, a middle portion 142 and a tail portion 143 which are sequentially connected along the axial direction. The head portion 141 of the fixing sleeve 140 abuts against a side of the front tool box 130 close to the head pipe 110, the inner wall of the middle portion 142 of the fixing sleeve 140 abuts against the fixing portion 122, and the tail portion 143 of the fixing sleeve 140 abuts against the mounting portion 121.

[0036] Specifically, the head portion 141 of the fixing sleeve 140 abuts against the front toolbox 130 so that the fixing sleeve 140 can stably support the front toolbox 130, the inner wall of the middle portion 142 of the fixing sleeve 140 abuts against the fixing portion 122, so that the fixing sleeve 140 will not rock relative to the fixing portion 122, and the tail portion 143 of the fixing sleeve 140 abuts against the mounting portion 121 so that the fixing sleeve 140 will not rock between the front toolbox 130 and the mounting portion 121, so that the front toolbox and the fixing sleeve 140 can stably abut against each other.

[0037] In a feasible implementation of the present application, as Figure 1 and Figure 3 As shown, an opening 144 is formed on a side wall of the fixing sleeve 140 . The opening 144 extends from the head portion 141 to the tail portion 143 , so that the fixing sleeve 140 can be installed on the installation portion 121 .

[0038] Specifically, after the power lock 120 and the front tool box 130 are fixed to the head tube 110, the fixing sleeve 140 is inserted into the mounting portion 121 along the opening 144. The size of the opening 144 is to ensure that the fixing sleeve 140 can be inserted into the mounting portion 121, and prevent the fixing sleeve 140 from falling off from the power lock 120. The inner wall of the middle portion 142 of the fixing sleeve 140 is in contact with the mounting portion 121, the head portion 141 of the fixing sleeve 140 is in contact with the side of the front tool box 130 close to the head tube 110, and the tail portion 143 is in contact with the mounting portion 121. The power lock 120 is fixedly connected to the head tube 110, the power lock 120 and the head portion 141 of the fixing sleeve 140 clamp the tool box, and the tail portion 143 of the fixing sleeve 140 is in contact with the mounting portion 121, so that the front tool box 130 and the power lock 120 will not shake relative to each other, so that the front tool box 130 is fixed to the head tube 110.

[0039] In a feasible implementation of the present application, as Figure 1 and Figure 3 As shown, the fixing sleeve 140 is a columnar structure, and the diameter of the head 141 and the diameter of the tail 143 are larger than the diameter of the middle part 142 .

[0040] The diameters of the head 141 and the tail 143 are larger than the diameter of the middle 142, so as to increase the contact area between the head 141 and the front tool box 130, and increase the contact area between the tail 143 and the mounting portion 121, so that the front tool box 130 and the power lock 120 will not shake relative to each other, thereby avoiding the situation that when the contact area is too small and the stress is too concentrated, the support effect of the fixing sleeve 140 on the front tool box 130 is not obvious. It should be noted that the fixing sleeve 140 is connected in an arc shape from the head 141 to the middle 142, and the fixing sleeve 140 is also set to be connected in an arc shape from the middle 142 to the tail 143, so as to avoid the stress being too concentrated and broken at the joints of the head 141 and the middle 142, and the middle 142 and the tail 143 when impacted. It can be understood that the joints of the head 141 and the middle 142, and the middle 142 and the tail 143 can also be thickened to ensure the stability of the fixing sleeve 140.

[0041] In a feasible implementation of the present application, as Figure 4 As shown, a power lock cover 123 is provided at one end of the fixing portion 122 close to the front tool box 130 , and the power lock cover 123 abuts against a side of the front tool box 130 away from the head pipe 110 .

[0042] Specifically, the power lock cover 123 abuts against the side of the front tool box 130 away from the head pipe 110 to increase the contact area between the power lock 120 and the side of the front tool box 130 away from the head pipe 110. The front tool box 130 is clamped by the power lock cover 123 and the fixing sleeve 140 to prevent the front tool box 130 from shaking and breaking during driving. At the same time, the power lock cover 123 can also protect the power lock 120 to prevent the power lock 120 from being exposed to rain and causing the electric vehicle to fail to start.

[0043] In a feasible implementation of the present application, as Figure 1 As shown, a second fixing frame 112 is disposed on the head pipe 110 , and a fastening connector passes through the front tool box 130 to fix the front tool box 130 on the second fixing frame 112 .

[0044] Specifically, the second fixing frame 112 is a U-shaped structure with two folded ends, and the folded ends are welded to the head pipe 110. The bottom of the U-shaped second fixing frame 112 abuts against the front tool box 130. A threaded hole is provided at the bottom of the U-shaped second fixing frame 112. The fastening connector passes through the front tool box 130 to fix the front tool box 130 on the second fixing frame 112.

[0045] For example, a fastening nut is provided on the side of the second fixing frame 112 facing away from the front toolbox 130. It can be understood that the fastening nut is welded to the second fixing frame 112 to ensure that the fastening nut will not loosen during driving in a complex environment, thereby making the connection between the front toolbox 130 and the second fixing frame 112 more stable.

[0046] In a feasible implementation of the present application, as Figure 1 and Figure 4 As shown, a hook 131 is provided on the side of the front tool box 130 facing away from the head pipe 110 , and the fastening connector passes through the hook 131 , the front tool box 130 and the second fixing frame 112 in sequence.

[0047] Specifically, the hook 131 is provided to increase the contact area between the front tool box 130 and the fastening connector, and the hook 131 is equivalent to a gasket to protect the front tool box 130 and the fastening connector from being damaged due to excessive stress concentration. It can be understood that the hook 131 facilitates the electric vehicle to carry items.

[0048] In a feasible implementation of the present application, as Figure 4 As shown, a limiting groove is provided on the side of the front tool box 130 facing away from the head pipe 110, and the hook 131 is inserted into the limiting groove.

[0049] Specifically, the limiting groove is concave toward one side of the head pipe 110, the hook 131 is inserted into the limiting groove, and the fastening connector passes through the hook 131, the front tool box 130 and the second fixing frame 112 to ensure that the hook 131 does not shake relative to the front tool box 130, while also strengthening the connection between the front tool box 130 and the second fixing frame 112.

[0050] The present application also discloses an electric vehicle, including any one of the front toolbox fixing components 100 described above. The electric vehicle includes the same structure and beneficial effects as the front toolbox fixing component 100 in the aforementioned embodiment. The structure and beneficial effects of the front toolbox fixing component 100 have been described in detail in the aforementioned embodiment, and will not be repeated here.

[0051] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A front tool box fixing assembly, characterized in that: It comprises a head pipe, a front tool box and a power lock installed on the head pipe, wherein the power lock passes through the front tool box, a fixing sleeve is sleeved on the power lock, and one end of the fixing sleeve abuts against the front tool box; A first fixing frame is provided on the head pipe, and the power lock comprises a mounting portion and a fixing portion connected to each other, and the mounting portion is fixed to the first fixing frame so that the power lock is fixed to the first fixing frame; A second fixing frame is arranged on the head pipe, and a fastening connector passes through the front tool box to fix the front tool box on the second fixing frame.

2. The front tool box fixing assembly according to claim 1, characterized in that: The fixing sleeve comprises a head, a middle and a tail connected in sequence along the axial direction, the head of the fixing sleeve abuts against a side of the front tool box close to the head pipe, the inner wall of the middle of the fixing sleeve abuts against the fixing part, and the tail of the fixing sleeve abuts against the mounting part.

3. The front tool box fixing assembly according to claim 2, characterized in that: An opening is formed on a side wall of the fixing sleeve, and the opening extends from the head portion to the tail portion, so that the fixing sleeve can be installed on the installation portion.

4. The front tool box fixing assembly according to claim 2, characterized in that: The fixing sleeve is a columnar structure, and the diameter of the head portion and the diameter of the tail portion are larger than the diameter of the middle portion.

5. The front tool box fixing assembly according to claim 1, characterized in that: A power lock cover is arranged at one end of the fixing portion close to the front tool box, and the power lock cover abuts against a side of the front tool box away from the head pipe.

6. The front tool box fixing assembly according to claim 1, characterized in that: A hook is arranged on a side of the front tool box away from the head pipe, and the fastening connector passes through the hook, the front tool box and the second fixing frame in sequence.

7. The front tool box fixing assembly according to claim 6, characterized in that: A limiting groove is arranged on a side of the front tool box away from the head pipe, and the hook is inserted into the limiting groove.

8. An electric vehicle, characterized in that: The invention comprises the front tool box fixing assembly as claimed in any one of claims 1 to 7.

Citation Information

Patent Citations

  • Front tool box fixing assembly and electric vehicle

    CN216636699U