Battery box mounting tube of electric bicycle

Abstract

The utility model discloses a battery box mounting tube of an electric bicycle, which comprises a lower tube shell, a slot is arranged on the surface of the lower tube shell, two ends of the slot are respectively provided with a first groove and a second groove towards two sides, the first groove and the second groove are both arranged on the top surface of the lower tube shell, and the first groove and the second groove are arranged on the top surface of the lower tube shell. A wiring cover plate is formed at the bottom of the lower pipe shell, a first threaded hole and a second threaded hole are formed in the wiring cover plate, the first threaded hole is located on the side close to the first groove, and the second threaded hole is located on the side close to the second groove. The first threaded hole and the second threaded hole are formed in the wiring cover plate, and the battery box interface and the battery box lock are fixed through the first threaded hole and the second threaded hole respectively, so that the installation stability of the battery box interface and the battery box lock is guaranteed, looseness caused under the bumping condition is reduced, and the service life of the battery box is prolonged. And good contact between the battery box and the battery box interface is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycles, in particular to a battery box mounting tube for an electric bicycle. Background Art

[0002] The battery box of an electric bicycle is generally installed on the lower tube of the bicycle. A battery box interface and a battery box lock are respectively connected to both sides of the lower tube. The battery box is electrically connected through the battery box interface to supply power to the battery box. At the same time, the battery box is locked through the battery box lock to fix the battery box.

[0003] The existing battery box interface and battery box lock are fixed by fasteners, which utilize the connection between the fasteners and the cross-section of the lower tube to fix the battery box interface and the battery box lock. When the electric bicycle is traveling, the bumps in the road will cause the internal fasteners to also bump, causing the battery box interface and the battery box lock to loosen, further affecting the good contact between the battery box and the battery box interface. Therefore, the installation tube of the battery box is designed to improve the installation stability of the battery box interface and the battery box lock. Utility Model Content

[0004] The utility model aims to provide a battery box mounting tube for an electric bicycle, by providing a first groove and a second groove on both sides of a slot, and providing a first threaded hole and a second threaded hole on a wiring cover plate, and respectively fixing a battery box interface and a battery box lock by using the first threaded hole and the second threaded hole, thereby ensuring the installation stability of the battery box interface and the battery box lock, reducing the looseness occurring in bumpy conditions, and further ensuring good contact between the battery box and the battery box interface.

[0005] The utility model provides the following technical solution: a battery box mounting tube for an electric bicycle, comprising a lower tube shell, a slot being provided on the surface of the lower tube shell, a first groove and a second groove being provided at both ends of the slot, the first groove and the second groove being provided on the top surface of the lower tube shell, the first groove being used for connecting a battery box interface, the second groove being used for connecting a battery box lock, a wiring cover being formed on the bottom of the lower tube shell, a first threaded hole and a second threaded hole being provided on the wiring cover, the first threaded hole being located close to the first groove side, the second threaded hole being located close to the second groove side, the first threaded hole being used for fixing the battery box interface, and the second threaded hole being used for fixing the battery box lock.

[0006] In order to limit the battery box interface and the battery box lock, a top support is formed on the top wall of the lower tube shell, and the top support is respectively formed at both ends of the first groove and the second groove.

[0007] In order to increase the connection strength between the battery box interface and the battery box lock and the lower tube, the top support includes a support fork, and a center hole is opened inside the support fork. The center hole is used to insert a fastener to fix the end face of the battery box interface or the battery box lock.

[0008] In order to facilitate wiring, one end of the wiring cover plate is connected to the bottom of the inner wall of the lower tube shell, and the other end is connected to the side wall of the lower tube shell, and a wiring gap is formed between the wiring cover plate and the lower tube shell.

[0009] In order to enhance the connection strength between the wiring cover plate and the lower tube shell, the wiring cover plate includes a cover plate body, and the two ends of the cover plate body are respectively formed with a first corner fold edge and a second corner fold edge, the other end of the first corner fold edge is formed on the bottom of the inner wall of the lower tube shell, and the other end of the second corner fold edge is formed on the side wall of the lower tube shell.

[0010] In order to increase the space for wiring clearance, an arc groove is opened on the inner wall of the cover body.

[0011] In order to facilitate drilling, positioning grooves are provided on the first corner folded edge and the second corner folded edge, and the first threaded hole and the second threaded hole are both provided on the surface of the positioning grooves.

[0012] Compared with the prior art, the beneficial effect achieved by the utility model is: by opening a first threaded hole and a second threaded hole on the wiring cover plate, the first threaded hole is set close to the first groove side, and the second threaded hole is set close to the second groove side, the first threaded hole enhances the connection strength between the battery box interface and the lower tube shell, the second threaded hole enhances the connection strength between the battery box lock and the lower tube shell, reduces the possibility of loosening of the battery box interface and the battery box lock under bumpy conditions, further ensures the locking of the battery box by the battery box lock, and good contact between the battery box interface and the battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 It is a partial enlarged schematic diagram of the A area of ​​the utility model;

[0016] Figure 3 It is a partial enlarged schematic diagram of the B area of ​​the utility model;

[0017] Figure 4It is a cross-sectional view of the utility model;

[0018] Figure 5 It is a top view of the overall structure of the utility model;

[0019] In the figure: 1. lower tube shell; 11. top support; 111. support fork; 112. center hole; 12. wiring cover; 121. first corner fold; 122. cover body; 123. arc groove; 124. second corner fold; 13. wiring gap; 14. positioning groove; 15. first threaded hole; 16. second threaded hole; 2. slot; 21. first groove; 22. second groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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. Example

[0021] See also Figure 4 and 5 The utility model provides a technical solution: a battery box mounting tube for an electric bicycle, comprising a lower tube housing 1, a slot 2 is provided on the surface of the lower tube housing 1, and first and second slots 21 and 22 are provided at both ends of the slot 2. The first and second slots 21 and 22 are provided on the top surface of the lower tube housing 1, the first slot 21 is used to connect the battery box interface, and the second slot 22 is used to connect the battery box lock. A wiring cover plate 12 is formed at the bottom of the lower tube housing 1, and a first threaded hole 15 and a second threaded hole 16 are provided on the wiring cover plate 12. The first threaded hole 15 Located close to the first groove 21 side, the second threaded hole 16 is located close to the second groove 22 side, the first threaded hole 15 is used to fix the battery box interface, and the second threaded hole 16 is used to fix the battery box lock. The first threaded hole 15 enhances the connection strength between the battery box interface and the lower tube shell 1, and the second threaded hole 16 enhances the connection strength between the battery box lock and the lower tube shell 1, reducing the possibility of loosening of the battery box interface and the battery box lock under bumpy conditions, further ensuring the locking of the battery box by the battery box lock and the good contact between the battery box interface and the battery box.

[0022] A top support 11 is formed on the top wall of the lower tube shell 1. The top support 11 is formed at both ends of the first groove 21 and the second groove 22 respectively. The top support 11 is located at both ends of the installed battery box to limit the movement of the battery box on both sides.

[0023] like Figure 1 and 3 As shown, the top support 11 includes a support fork 111, and a center hole 112 is opened inside the support fork 111. The center hole 112 is used to insert fasteners to fix the end face of the battery box interface or the battery box lock, further enhancing the connection strength of the lower tube shell 1 to the battery box interface and the battery box lock.

[0024] like Figure 1 and 2 As shown, one end of the wiring cover plate 12 is connected to the bottom of the inner wall of the lower tube shell 1, and the other end is connected to the side wall of the lower tube shell 1. The wiring cover plate 12 is tilted to form a wiring gap 13 between the wiring cover plate 12 and the lower tube shell 1. By forming the wiring gap 13, the power cord of the battery box is threaded through the wiring gap 13, thereby improving the threading efficiency.

[0025] The wiring cover 12 includes a cover body 122, and the two ends of the cover body 122 are respectively formed with a first corner fold 121 and a second corner fold 124, the other end of the first corner fold 121 is formed at the bottom of the inner wall of the lower tube shell 1, and the other end of the second corner fold 124 is formed on the side wall of the lower tube shell 1. The first corner fold 121 and the second corner fold 124 enhance the connection strength between the cover body 122 and the lower tube shell 1.

[0026] An arc groove 123 is formed on the inner wall of the cover body 122 , and the arc groove 123 increases the space of the wiring gap 13 , thereby preventing the battery box from squeezing the power line.

[0027] like Figure 5 As shown, positioning grooves 14 are formed on the first corner fold 121 and the second corner fold 124, and the first threaded hole 15 and the second threaded hole 16 are opened on the surface of the positioning groove 14. By forming the positioning groove 14, it is more convenient to open the first threaded hole 15 and the second threaded hole 16, and the accuracy of the opening position is also improved. The fasteners are passed through the battery box interface and the battery box lock, so that the battery box interface and the battery box lock are installed more stably.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A battery box mounting tube for an electric bicycle, comprising a lower tube housing, characterized in that: A slot is provided on the surface of the lower tube shell, and a first groove and a second groove are provided at both ends of the slot, respectively. The first groove and the second groove are both provided on the top surface of the lower tube shell, the first groove is used to connect the battery box interface, and the second groove is used to connect the battery box lock. A wiring cover plate is formed at the bottom of the lower tube shell, and a first threaded hole and a second threaded hole are provided on the wiring cover plate. The first threaded hole is located close to the first groove side, and the second threaded hole is located close to the second groove side. The first threaded hole is used to fix the battery box interface, and the second threaded hole is used to fix the battery box lock.

2. The battery box mounting tube of an electric bicycle according to claim 1, characterized in that: A top support is formed on the top wall of the lower tube shell through the entire length, and the top support is formed at both ends of the first groove and the second groove respectively.

3. The battery box mounting tube of an electric bicycle according to claim 2, characterized in that: The top support comprises a support fork, a center hole is formed inside the support fork, and the center hole is used for inserting a fastener to fix the end face of the battery box interface or the battery box lock.

4. The battery box mounting tube for an electric bicycle according to claim 1, characterized in that: One end of the wiring cover plate is connected to the bottom of the inner wall of the lower tube housing, and the other end is connected to the side wall of the lower tube housing, and a wiring gap is formed between the wiring cover plate and the lower tube housing.

5. The battery box mounting tube of an electric bicycle according to claim 4, characterized in that: The wiring cover plate includes a cover plate body, and the two ends of the cover plate body are respectively formed with a first corner fold and a second corner fold, the other end of the first corner fold is formed on the bottom of the inner wall of the lower tube shell, and the other end of the second corner fold is formed on the side wall of the lower tube shell.

6. The battery box mounting tube of an electric bicycle according to claim 5, characterized in that: An arc groove is provided on the inner wall of the cover plate body.

7. The battery box mounting tube for an electric bicycle according to claim 5, characterized in that: The first corner folded edge and the second corner folded edge are both provided with positioning grooves, and the first threaded hole and the second threaded hole are both provided on the surface of the positioning grooves.

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