A tail box structure for an electric vehicle or motorcycle

CN224645020UActive Publication Date: 2026-08-18TAIZHOU YUTAI MOTORCYCLE PARTS CO LTD
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Patent Information

Application Number
CN202521634522.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-02
Publication Date
2026-08-18
Estimated Expiration
2035-08-02

AI Technical Summary

Technical Problem

而电动车尾箱作为电动车的一部分,在电动车中起到存放东西的作用,使用效果极佳;但是现有的尾箱由于材质以及箱体较薄问题,在使用时,有时候会由于外力导致开合部位受损,影响使用

Benefits of technology

[0016]本实用新型通过在箱盖上一体成型的转动座以及箱体上设置带有转动座二的连接环来解决上述技术问题,具体的,通过转动座一以及转动齿一可以确保开合位置的强度和韧性;设计的连接环上的转动座二以及转动齿二也为一体成型结构,这样也可以确保开合位置的强度和韧性,相对于传统的薄薄一层的部分,本实用新型具有较好的强度和韧性,可以尽可能避免开合位置损坏;同时转动座一和转动座二上设置减料槽,是为了确保两者能够正常使用的同时节省材料以及方便脱模。

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Abstract

The utility model belongs to electric motor car accessory technology field, especially point to a tail box structure for electric motor car or motorcycle, it includes box and the box cover of rotation setting in the opening of box, the side of box cover integrative rotation seat no.
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Description

Technical Field

[0001] This utility model belongs to the field of electric vehicle parts technology, and specifically refers to a tail box structure for electric vehicles or motorcycles. Background Technology

[0002] Electric vehicles are becoming increasingly popular as a means of transportation. The tail box, as an integral part of the electric vehicle, serves to store items and is highly effective. However, due to the materials used and the relatively thin body of existing tail boxes, the opening and closing parts can sometimes be damaged by external forces during use, affecting their functionality.

[0003] Domestic database application number 202121560564.2, patent title is a utility model of a tail box backrest for an electric vehicle, which includes a tail box bottom shell (1) and a middle auxiliary mounting strip (2), characterized in that: the middle auxiliary mounting strip (2) is provided on one outer periphery of the tail box bottom shell (1), a rotating support groove (3) is integrally formed on one side of the middle auxiliary mounting strip (2), a tail box cover (5) is provided above the middle auxiliary mounting strip (2), and a tail box backrest (6) is provided on one side wall of the tail box cover (5). A rotating ear (4) is integrally formed inside the rotating support groove (3) on the intermediate auxiliary mounting strip (2) on the box cover (5). The rotating ear (4) is connected to the rotating support groove (3) on the intermediate auxiliary mounting strip (2) by a pin. A quick-connect fixing seat (16) is integrally formed on the top of the inner wall of the tail box bottom shell (1). The quick-connect fixing seat (16) is connected to the intermediate auxiliary mounting strip (2) by screws. Although the above utility model can solve some of the above technical problems, it does not solve the technical problem of damage to the opening and closing parts caused by external force. Utility Model Content

[0004] The purpose of this invention is to provide a tail box structure for electric vehicles or motorcycles that is simple and reasonable in structure and improves the strength of the opening and closing position.

[0005] The purpose of this utility model is achieved as follows:

[0006] A tail box structure for electric vehicles or motorcycles includes a box body and a box cover rotatably disposed on the box body with an opening. A rotating seat is integrally formed on one side of the box cover. A rotating tooth is disposed below the rotating seat. A rotating seat is disposed on the box body. A rotating tooth is disposed on the rotating seat, which is used to cooperate with the rotating tooth. The rotating tooth and the rotating tooth are staggered and connected by a rotating shaft.

[0007] In the aforementioned tail box structure for electric vehicles or motorcycles, a connecting ring is detachably provided around the upper opening of the box body, and the rotating seat is located on the connecting ring.

[0008] In the aforementioned tail box structure for electric vehicles or motorcycles, there are two rotating seats, one and two rotating seats, located on one side of the box cover and the other side of the connecting ring, respectively.

[0009] In the aforementioned tail box structure for electric vehicles or motorcycles, the rotating seat one is provided with two rotating teeth one, and the rotating seat two is provided with three rotating teeth two.

[0010] In the aforementioned tail box structure for electric vehicles or motorcycles, the rotating seat one and rotating seat two are respectively provided with material reduction grooves.

[0011] In the aforementioned tail box structure for electric vehicles or motorcycles, the lower end of the connecting ring is provided with a connecting slot. The connecting ring is inserted into the upper opening of the box body through the connecting slot, and the connecting ring is provided with a connecting hole. The box body is provided with a fixing hole that cooperates with the connecting hole. After the connector passes through the connecting hole and the fixing hole, it fixes the connecting ring and the box body together.

[0012] In the aforementioned tail box structure for electric vehicles or motorcycles, the upper end of the connecting ring extends upward to form a sealing ring, and the lower end of the box cover is provided with a sealing groove that cooperates with the sealing ring.

[0013] In the aforementioned tail box structure for electric vehicles or motorcycles, a sealing ring is provided inside the sealing groove.

[0014] In the aforementioned tail box structure for electric vehicles or motorcycles, the outer side of the sealing ring is provided with multiple reinforcing ribs.

[0015] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0016] This invention solves the aforementioned technical problems by using an integrally formed rotating seat on the lid and a connecting ring with a second rotating seat on the box body. Specifically, the first rotating seat and the first rotating tooth ensure the strength and toughness of the opening and closing position. The second rotating seat and the second rotating tooth on the connecting ring are also integrally formed, which also ensures the strength and toughness of the opening and closing position. Compared with the traditional thin layer, this invention has better strength and toughness, which can minimize damage to the opening and closing position. At the same time, the rotating seat and the second rotating seat are provided with material reduction grooves to ensure that both can be used normally while saving materials and facilitating demolding. Attached Figure Description

[0017] Figure 1 This is a simplified structural diagram of the present invention.

[0018] Figure 2 This is an exploded view of this utility model.

[0019] Figure 3 This is an enlarged view of point A of this utility model;

[0020] Figure 4 This is an enlarged view of section B of this utility model.

[0021] Figure 5 This is an enlarged view of section C of this utility model.

[0022] Figure 6 This is an exploded sectional view of this utility model.

[0023] 1-Box body; 2-Box cover; 11-Connecting ring; 12-Connecting slot; 13-Connecting hole; 14-Fixing hole; 15-Sealing ring; 16-Sealing groove; 17-Sealing ring; 18-Reinforcing rib; 21-Rotating seat one; 22-Rotating tooth one; 23-Rotating seat two; 24-Rotating tooth two; 25-Reducing material groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0025] like Figures 1-6 As shown: A tail box structure for electric vehicles or motorcycles includes a box body 1 and a box cover 2 rotatably disposed on the opening of the box body 1. A rotating seat 21 is integrally formed on one side of the box cover 2. A rotating tooth 22 is disposed below the rotating seat 21. A rotating seat 23 is disposed on the box body 1. A rotating tooth 24 is disposed on the rotating seat 23 to cooperate with the rotating tooth 22. The rotating tooth 22 and the rotating tooth 24 are staggered and connected by a rotating shaft. A connecting ring 11 is detachably disposed on the periphery of the upper opening of the box body 1. The rotating seat 23 is located on the connecting ring 11. There are two rotating seats 21 and two rotating seats 23, located on one side of the box cover 2 and the other side of the connecting ring 11, respectively. Specifically, this is to ensure the rotational stability of the box cover and the box body.

[0026] In the aforementioned tail box structure for electric vehicles or motorcycles, the rotating seat 21 is provided with two rotating teeth 22, and the rotating seat 23 is provided with three rotating teeth 24. Specifically, there is a rotating groove between two adjacent rotating teeth 24 for the rotating teeth 1 to extend into, and the two rotating teeth 1 correspond to the two rotating grooves. This is to further ensure the connection stability between the two.

[0027] In the aforementioned tail box structure for electric vehicles or motorcycles, the rotating seat 1 21 and the rotating seat 23 are respectively provided with material reduction grooves 25. Specifically, the material reduction grooves on the rotating seat 1 and the rotating seat 2 are provided to ensure that both can be used normally while saving materials and facilitating demolding.

[0028] In the aforementioned tail box structure for electric vehicles or motorcycles, the lower end of the connecting ring 11 is provided with a connecting slot 12. The connecting ring 11 is inserted into the upper opening of the box body 1 through the connecting slot 12, and the connecting ring 11 is provided with a connecting hole 13. The box body 1 is provided with a fixing hole 14 that cooperates with the connecting hole 13. After the connector passes through the connecting hole 13 and the fixing hole 14, the connecting ring 11 is fixed together with the box body 1. Specifically, this is to improve the overall strength of the connecting ring. Relatively speaking, the connecting ring is inserted into the box body and then connected by a connector, which is a bolt.

[0029] In the above-mentioned tail box structure for electric vehicles or motorcycles, the upper end of the connecting ring 11 extends upward to form a sealing ring 15, and the lower end of the box cover 2 is provided with a sealing groove 16 that cooperates with the sealing ring 15. A sealing ring 17 is provided in the sealing groove 16. Specifically, this is to improve the sealing performance between the box body and the box cover, mainly to prevent rainwater from entering the box body.

[0030] In the aforementioned tail box structure for electric vehicles or motorcycles, the outer side of the sealing ring 15 is provided with multiple reinforcing ribs 18, specifically to ensure the strength and toughness of the sealing ring.

[0031] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A tail box structure for an electric vehicle or motorcycle, comprising a box body (1) and a box cover (2) rotatably disposed on the box body (1), characterized in that: One side of the box cover (2) is integrally formed with a rotating seat (21), and a rotating tooth (22) is provided below the rotating seat (21). A rotating seat (23) is provided on the box body (1), and a rotating tooth (24) is provided on the rotating seat (23) to cooperate with the rotating tooth (22). The rotating tooth (22) and the rotating tooth (24) are interleaved and connected by a rotating shaft.

2. The tail box structure for electric vehicles or motorcycles according to claim 1, characterized in that: A connecting ring (11) is detachably provided on the periphery of the upper opening of the box (1), and the rotating seat (23) is located on the connecting ring (11).

3. The tail box structure for electric vehicles or motorcycles according to claim 2, characterized in that: There are two rotating seats, one (21) and the other (23), located on one side of the box cover (2) and the other side of the connecting ring (11), respectively.

4. The tail box structure for electric vehicles or motorcycles according to claim 3, characterized in that: The rotating seat one (21) is provided with two rotating teeth one (22), and the rotating seat two (23) is provided with three rotating teeth two (24).

5. The tail box structure for electric vehicles or motorcycles according to claim 4, characterized in that: The rotating seat one (21) and rotating seat two (23) are respectively provided with a material reduction groove (25).

6. The tail box structure for electric vehicles or motorcycles according to claim 2, 3, 4, or 5, characterized in that: The lower end of the connecting ring (11) is provided with a connecting slot (12). The connecting ring (11) is inserted into the upper opening of the box (1) through the connecting slot (12). The connecting ring (11) is provided with a connecting hole (13). The box (1) is provided with a fixing hole (14) that cooperates with the connecting hole (13). After the connector passes through the connecting hole (13) and the fixing hole (14), the connecting ring (11) is fixed together with the box (1).

7. The tail box structure for electric vehicles or motorcycles according to claim 6, characterized in that: The upper end of the connecting ring (11) extends upward to form a sealing ring (15), and the lower end of the box cover (2) is provided with a sealing groove (16) that cooperates with the sealing ring (15).

8. The tail box structure for electric vehicles or motorcycles according to claim 7, characterized in that: A sealing ring (17) is provided inside the sealing groove (16).

9. The tail box structure for electric vehicles or motorcycles according to claim 7, characterized in that: The outer side of the sealing ring (15) is provided with multiple reinforcing ribs (18).

Citation Information

Patent Citations

  • Tail box backrest of electric vehicle

    CN214823812U