CN220743261U - Electric bicycle frame with lower tube and semi-hidden battery box - Google Patents

Abstract

The utility model discloses an electric bicycle frame with a lower tube and a semi-hidden battery box, which comprises a bicycle frame, wherein a lower tube is arranged on one side of the bicycle frame, a connecting piece is welded at one ends of the bicycle frame and the lower tube, a lower clamping cover is hinged to the bottom of the connecting piece, an oblique stop strip for abutting against the battery box is arranged in an inner cavity of the lower clamping cover, a groove is formed in one side of the lower clamping cover, and an insertion assembly for penetrating through the groove is arranged on one side of the connecting piece. According to the utility model, the battery box is inserted into the lower pipe to be hidden, so that the lower pipe has a protective effect on the battery box, the lower clamping cover is rotated to drive the oblique stop strip to prop against the battery box, the lower clamping cover and the oblique stop strip are fixed in position through the insertion component, the installation work of the battery box is completed, and a large space is reserved between the connecting piece and the lower clamping cover for wiring and debugging of staff.

Description

Electric bicycle frame with lower tube and semi-hidden battery box

Technical Field

The utility model relates to the technical field of electric bicycle frames, in particular to an electric bicycle frame with a lower tube and a semi-hidden battery box.

Background

The electric bicycle is a vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle.

At present, a battery pack required by an electric bicycle is usually arranged on a frame externally, so that the battery pack is easy to collide with and wet by rainwater to influence the service life of the battery, but the battery pack is directly arranged in the frame or other cavities, so that the wiring of the battery pack is troublesome and the subsequent maintenance is inconvenient. Therefore, we propose an electric bicycle frame with a lower tube and a semi-hidden battery box.

Disclosure of Invention

The utility model aims to provide an electric bicycle frame with a lower tube and a semi-hidden battery box, which solves the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric bicycle frame comprises a bicycle frame, wherein a lower pipe is arranged on one side of the bicycle frame, a connecting piece is welded at one end of the bicycle frame and one end of the lower pipe, a lower clamping cover is hinged to the bottom of the connecting piece, and a bevel bar for abutting against the battery box is arranged in an inner cavity of the lower clamping cover;

the lower card cover is provided with a groove on one side, and an insertion component used for penetrating through the groove is arranged on one side of the connecting piece.

Preferably, the lower tube is of a hollow structure, and the axial section of the battery box is matched with the inner side of the axial section of the lower tube.

Preferably, the number of the oblique stop bars is one or more, and the oblique stop bars are welded on the inner side of the lower clamping cover.

Preferably, the insertion assembly comprises two sliding rods, the sliding rods are welded on one side of the connecting piece, the outer sides of the two sliding rods are slidably provided with L-shaped insertion plates, one sides of the L-shaped insertion plates penetrate through the grooves, and the surfaces of the L-shaped insertion plates are provided with adjusting pieces for driving the L-shaped insertion plates to move.

Preferably, the cross-sectional dimension of the L-shaped plugboard passing through one side in the groove is matched with the axial cross-sectional dimension of the groove.

Preferably, the adjusting part comprises a threaded rod, the threaded rod is in threaded connection with the inside of the L-shaped inserting plate, one end of the threaded rod is movably mounted on one side of the connecting part, and a knob is fixedly mounted at one end, far away from the connecting part, of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. this electric bicycle frame of battery case is hidden to lower pipe half inserts down the pipe inner chamber with the battery case to through closing down the card cover, make down the card cover paste mutually with the connecting piece, the oblique blend stop supports the battery case this moment, carries out spacingly to the battery case, and the connecting piece can be wired to the battery case with reserve partial space in the card cover down this moment, and the one end of battery case can not be blocked completely to the oblique blend stop, can promote the convenience of wiring.

2. This electric bicycle frame of battery case is hidden to lower pipe half drives the threaded rod through rotating the knob and rotates to drive L shape picture peg and slide in the slide bar outside, control L shape picture peg insertion groove can be fixed the position of card cover down, and control L shape picture peg leaves the recess, is convenient for with card cover and connecting piece separation down, its convenient operation can promote the efficiency of later maintenance battery case.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the rear side structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a connector according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the utility model A;

fig. 5 is an enlarged schematic view of the structure of the present utility model B.

In the figure: 1. a frame; 2. a lower pipe; 3. a connecting piece; 4. a lower clamping cover; 5. a battery case; 6. a slant stop bar; 7. a groove; 8. a slide bar; 9. an L-shaped plugboard; 10. a threaded rod; 11. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the utility model provides an electric bicycle frame with a lower tube and a semi-hidden battery box, which comprises a frame 1, wherein a lower tube 2 is arranged at one side of the frame 1, a connecting piece 3 is welded at one end of the frame 1 and one end of the lower tube 2, a lower clamping cover 4 is hinged at the bottom of the connecting piece 3, oblique stop strips 6 for abutting against the battery box 5 are arranged in an inner cavity of the lower clamping cover 4, one or more oblique stop strips 6 are arranged, and the oblique stop strips 6 are welded at the inner side of the lower clamping cover 4;

a groove 7 is formed in one side of the lower clamping cover 4, and an insertion component used for penetrating through the groove 7 is arranged on one side of the connecting piece 3.

Specifically, through inserting battery case 5 in down pipe 2 hiding for down pipe 2 has the guard action to battery case 5, and drives oblique blend stop 6 and support battery case 5 through rotating down card cover 4, through the fixed in position of insert the subassembly to card cover 4 and oblique blend stop 6 down, accomplishes the installation work of battery case 5, reserves great space between connecting piece 3 and the card cover 4 down and supplies the staff to connect the debugging.

Wherein: the lower tube 2 is of a hollow structure, the axial section of the battery box 5 is matched with the inner side of the axial section of the lower tube 2 in size, the lower tube 2 is protected through the battery box 5, and the battery box 5 can be hidden in the lower tube 2.

Wherein: the inserting assembly comprises two sliding rods 8, the sliding rods 8 are welded on one side of the connecting piece 3, an L-shaped inserting plate 9 is slidably arranged on the outer sides of the two sliding rods 8, one side of the L-shaped inserting plate 9 penetrates through the groove 7, an adjusting piece used for driving the L-shaped inserting plate 9 to move is arranged on the surface of the L-shaped inserting plate 9, the cross section size of one side of the L-shaped inserting plate 9 penetrating through the groove 7 is matched with the shaft cross section size of the groove 7, the adjusting piece comprises a threaded rod 10, the threaded rod 10 is in threaded connection inside the L-shaped inserting plate 9, one end of the threaded rod 10 is movably arranged on one side of the connecting piece 3, a knob 11 is fixedly arranged at one end of the threaded rod 10, which is far away from the connecting piece 3, the threaded rod 10 is driven to rotate by rotating the knob 11, so that the L-shaped inserting plate 9 is driven to slide on the outer sides of the sliding rods 8 and finally inserted into the inner side of the groove 7, and the L-shaped inserting plate 9 can clamp the lower clamp cover 4.

Working principle: the utility model relates to an electric bicycle frame with a lower tube and a semi-hidden battery box, which is characterized in that when in use, the battery box 5 is inserted into an inner cavity of the lower tube 2, the lower clamping cover 4 is closed, the lower clamping cover 4 is attached to a connecting piece 3, at the moment, a bevel bar 6 is abutted against the battery box 5, the battery box 5 can be prevented from being separated from the lower tube 2, then a knob 11 is rotated to drive a threaded rod 10 to rotate, so that an L-shaped plugboard 9 is driven to slide outside a sliding rod 8 and finally inserted into the inner side of a groove 7, the lower clamping cover 4 is fixed, at the moment, the connecting piece 3 and a reserved part of space in the lower clamping cover 4 can be used for wiring the battery box 5, the bevel bar 6 can not completely block one end of the battery box 5, and the convenience of wiring can be improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an electric bicycle frame of battery case is hidden to lower pipe half, includes frame (1), its characterized in that: a lower pipe (2) is arranged on one side of the frame (1), a connecting piece (3) is welded at one end of the frame (1) and one end of the lower pipe (2), a lower clamping cover (4) is hinged to the bottom of the connecting piece (3), and a bevel bar (6) for abutting against a battery box (5) is arranged in an inner cavity of the lower clamping cover (4);

a groove (7) is formed in one side of the lower clamping cover (4), and an insertion component used for penetrating through the groove (7) is arranged on one side of the connecting piece (3).

2. An electric bicycle frame with a lower tube and a semi-concealed battery box according to claim 1, wherein: the lower tube (2) is of a hollow structure, and the axial section of the battery box (5) is matched with the inner side size of the axial section of the lower tube (2).

3. An electric bicycle frame with a lower tube and a semi-concealed battery box according to claim 1, wherein: the number of the oblique stop strips (6) is one or more, and the oblique stop strips (6) are welded on the inner side of the lower clamping cover (4).

4. An electric bicycle frame with a lower tube and a semi-concealed battery box according to claim 1, wherein: the inserting assembly comprises two sliding rods (8), the sliding rods (8) are welded on one side of the connecting piece (3), L-shaped inserting plates (9) are slidably mounted on the outer sides of the sliding rods (8), one sides of the L-shaped inserting plates (9) penetrate through the grooves (7), and adjusting pieces used for driving the L-shaped inserting plates (9) to move are arranged on the surfaces of the L-shaped inserting plates (9).

5. An electric bicycle frame with a lower tube and a semi-concealed battery compartment as claimed in claim 4, wherein: the cross section size of the L-shaped plugboard (9) penetrating through one side in the groove (7) is matched with the shaft cross section size of the groove (7).

6. An electric bicycle frame with a lower tube and a semi-concealed battery compartment as claimed in claim 4, wherein: the adjusting piece comprises a threaded rod (10), the threaded rod (10) is in threaded connection with the inside of the L-shaped inserting plate (9), one end of the threaded rod (10) is movably mounted on one side of the connecting piece (3), and one end, far away from the connecting piece (3), of the threaded rod (10) is fixedly provided with a knob (11).