Battery pack wire pressing plate fixing structure of electric power-assisted bicycle

Abstract

The utility model relates to the technical field of electric power-assisted bicycles, in particular to a battery pack wire pressing plate fixing structure of an electric power-assisted bicycle, which comprises a battery box, a wire pressing plate, an upper battery fixing seat and a lower battery fixing seat, and the left side and the right side of the battery box are respectively fixed with the upper battery fixing seat and the lower battery fixing seat. The lower end of the upper battery fixing seat and the lower end of the lower battery fixing seat are both provided with wire pressing plate clamping grooves, the wire pressing plate clamping grooves in the lower ends of the upper battery fixing seat and the lower battery fixing seat are connected with the left end and the right end of a wire pressing plate respectively, the bottom of the wire pressing plate is attached to the interior of a bicycle pipe, and a protruding part is arranged in the middle of the wire pressing plate. A containing cavity is formed between the protruding part and the inner wall of the bicycle pipe. Compared with the prior art, the structure is stable and firm, the space utilization rate in the battery box is improved, the occupied space in the bicycle pipe is small, the bicycle pipe does not need secondary processing, and the production cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric power-assisted bicycle technical field, concretely is a kind of electric power-assisted bicycle battery pack line-pressing plate fixing structure. BACKGROUND

[0002] Electric power-assisted bicycle usually needs to install battery box to realize power supply.Electric power-assisted bicycle generally adopts the mode that lithium battery is installed in the lower tube of frame to realize effective utilization of space and light weight of vehicle body, generally, the space for placing cable is provided in battery box, and the volume in battery box is relatively occupied, or the cable and outer layer pipeline are exposed, which is easy to damage. SUMMARY

[0003] To solve the problems presented in the above background art, provide a kind of electric power-assisted bicycle battery pack line-pressing plate fixing structure, including battery box, line-pressing plate, battery upper fixed seat, battery lower fixed seat, the battery box left and right sides are fixed with battery upper fixed seat and battery lower fixed seat, the lower end of battery upper fixed seat and the lower end of battery lower fixed seat are equipped with line-pressing plate clamping groove, the line-pressing plate clamping groove of the lower end of battery upper fixed seat and battery lower fixed seat is respectively connected with the left and right ends of line-pressing plate, the bottom of line-pressing plate is attached in the pipe, the middle of line-pressing plate is equipped with protruding part, and the protruding part and the inner wall of pipe form accommodating cavity.

[0004] The outer surface of the protruding part of the line-pressing plate is smoothly transitioned, and the edges of the line-pressing plate are arc-shaped.

[0005] The thickness of the protruding part of the line-pressing plate is less than the thickness of the edges of the line-pressing plate.

[0006] One end of the line-pressing plate is inserted into the line-pressing plate clamping groove at the lower end of the battery lower fixed seat.

[0007] The other end of the line-pressing plate is provided with a fixing hole, and a fixing screw passes through the fixing hole to fixedly connect one end of the line-pressing plate with the battery upper fixed seat.

[0008] One end of the line-pressing plate is provided with a mounting groove, and the bottom of the battery box is provided with a protrusion, which is buckled with the mounting groove.

[0009] The line-pressing plate clamping groove is in the shape of a "n" character, and the shape of the line-pressing plate clamping groove matches the shape of the line-pressing plate.

[0010] Compared with the prior art, the utility model has stable and firm structure, improves the space utilization rate in the battery box, occupies small space in the pipe, and the pipe does not need secondary processing, so the production cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is an explosion structure schematic diagram of the utility model;

[0012] Fig. 2 It is battery pack wire pressing plate fixed structure schematic view;

[0013] Fig. 3 It is wire pressing plate perspective view;

[0014] Fig. 4 It is battery pack wire pressing plate fixed structure installation schematic view;

[0015] Referring to Figs. 1-2 , 1, wire pressing plate, 2, cable, 3, battery upper fixing seat, 4, battery lower fixing seat, 5, pipe, 6, battery box, 7, fixing hole, 8, wire pressing plate clamping groove, 9, installation slot. DETAILED DESCRIPTION

[0016] The utility model will be further described below according to the drawings.

[0017] As Figs. 1-4 A kind of battery pack wire pressing plate fixed structure of electric power-assisted bicycle, including battery box 6, wire pressing plate 1, battery upper fixing seat 3, battery lower fixing seat 4, the battery box 6 left and right sides are fixed with battery upper fixing seat 3 and battery lower fixing seat 4, and the lower end of battery upper fixing seat 3 and the lower end of battery lower fixing seat 4 are equipped with wire pressing plate clamping groove 8, and the wire pressing plate clamping groove 8 of the lower end of battery upper fixing seat 3 and battery lower fixing seat 4 is respectively connected with the left and right ends of wire pressing plate 1, wire pressing plate 1 bottom is adhered in pipe 5, and wire pressing plate 1 middle is equipped with protruding part, and the protruding part and pipe 5 inner wall form accommodating cavity.

[0018] The outer surface of the protruding part of wire pressing plate 1 is smoothly transitioned, and the two side edges of wire pressing plate 1 are circular arc-shaped, to prevent cable from being damaged by cutting.

[0019] The thickness of the protruding part of wire pressing plate 1 is less than the thickness of the two side edges of wire pressing plate 1.

[0020] One end of wire pressing plate 1 is inserted into the wire pressing plate clamping groove 8 at the lower end of battery lower fixing seat 4, and the movable connection facilitates installation.

[0021] The other end of wire pressing plate 1 is provided with fixing hole 7, and fixing screw passes through fixing hole 7 to fixedly connect one end of wire pressing plate 1 with battery upper fixing seat 3, so that wire pressing plate 1 is more stable.

[0022] One end of wire pressing plate 1 is provided with installation slot 9, and the bottom of battery box 6 is provided with protrusion, the protrusion and installation slot 9 are buckled, to limit the position of wire pressing plate 1.

[0023] Wire pressing plate clamping groove 8 is in the shape of "convex", and the shape of wire pressing plate clamping groove 8 matches the shape of wire pressing plate 1.

[0024] In use, the lower battery fixing seat 4 is installed in the pipe 5, the cable 2 is passed through the pipe 5, the pressing plate 1 is fixed with the bottom of the upper battery fixing seat 3 to form an integral body, and then is inserted into the lower battery fixing seat 4 obliquely, so that the cable 2 is arranged below the pressing plate 1 and is pressed to form a fixed structure.

[0025] The structure has the advantages of reliability, small space occupation in the pipe, no secondary processing of the pipe, low cost, and no visible screws.

Claims

1. An electrically assisted bicycle battery pack wire pressing plate fixing structure, comprising a battery box (6), a wire pressing plate (1), an upper battery fixing seat (3), and a lower battery fixing seat (4), characterized in that: The battery box (6) is fixed on the left and right sides of the upper and lower battery fixing seats (3, 4), the lower ends of the upper and lower battery fixing seats (3, 4) are provided with wire pressing plate clamping grooves (8), the wire pressing plate clamping grooves (8) at the lower ends of the upper and lower battery fixing seats (3, 4) are connected with the left and right ends of the wire pressing plate (1), the bottom of the wire pressing plate (1) is attached to the inner wall of the pipe (5), the middle of the wire pressing plate (1) is provided with a protruding part, and the protruding part and the inner wall of the pipe (5) form a containing cavity.

2. An electric assist bicycle battery pack wire pressing plate fixing structure according to claim 1, characterized in that: The outer surface of the protruding part of the wire pressing plate (1) is smoothly transitioned, and the edges of the wire pressing plate (1) are arc-shaped.

3. The battery pack wire pressing plate fixing structure of an electrically assisted bicycle according to claim 1, characterized in that: The thickness of the protruding part of the wire pressing plate (1) is less than the thickness of the edges of the wire pressing plate (1).

4. The battery pack wire pressing plate fixing structure of an electrically assisted bicycle according to claim 1, characterized in that: One end of the wire pressing plate (1) is inserted into the wire pressing plate clamping groove (8) at the lower end of the lower battery fixing seat (4).

5. The battery pack wire pressing plate fixing structure of an electrically assisted bicycle according to claim 1, characterized in that: The other end of the wire pressing plate (1) is provided with a fixing hole (7), a fixing screw passes through the fixing hole (7), and one end of the wire pressing plate (1) is fixedly connected with the upper battery fixing seat (3).

6. An electric assist bicycle battery pack wire pressing plate fixing structure according to claim 1, characterized in that: One end of the wire pressing plate (1) is provided with a mounting groove (9), and the bottom of the battery box (6) is provided with a protrusion, which is buckled with the mounting groove (9).

7. The battery pack wire pressing plate fixing structure of an electrically assisted bicycle according to claim 1, characterized in that: The wire pressing plate clamping groove (8) is in the shape of a "n" character, and the shape of the wire pressing plate clamping groove (8) matches the shape of the wire pressing plate (1).

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