CN218602629U

CN218602629U - Bicycle frame with battery hiding cavity

Info

Publication number: CN218602629U
Application number: CN202222721577.4U
Authority: CN
Inventors: 叶燕青; 吴仁彬
Original assignee: Taicang Yuanren Metal Technology Co ltd
Current assignee: Taicang Yuanren Metal Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-10
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a bicycle frame with cavity is hidden to battery, including the seat pipe, crotch behind one side fixedly connected with of seat pipe, the bottom welded fastening of seat pipe opposite side has the low tube. This bicycle frame with battery hides cavity is through being provided with the limiting plate, the staple bolt, the battery box, the through-hole, hold screw rod and nut tightly, when using, with the staple bolt cover on the seat pipe, then utilize and hold screw rod and nut tightly and make its outside of holding at the seat pipe, can assemble the one side at the seat pipe with the battery box, and the staple bolt can receive the limiting displacement of limiting plate, difficult emergence is rocked, the assembly of battery box need not fluting or trompil on the pipeline section like this, reduce the manufacturing procedure of frame, and the assembly is firm, guarantee the holistic structural strength of frame, the solution is that the space that holds battery unit is set up on the pipeline section, not only can increase the holistic material of bicycle frame, and can reduce holistic structural strength, unsuitable problem of popularization and application.

Description

Bicycle frame with battery hiding cavity

Technical Field

The utility model relates to a bicycle frame technical field specifically is a bicycle frame with cavity is hidden to battery.

Background

The frame is used as the framework of the whole bicycle, the correctness and the comfort of the riding posture are determined and influenced to the greatest extent, and a battery is usually required to be used as an energy source for the bicycle to be used as a full power device and an auxiliary or hybrid power device, so most of the current bicycle frames are provided with battery hiding boxes.

According to CN201620954965.9, a bicycle frame with hidden battery unit comprises a lower tube and a seat tube, wherein a tube section is arranged on the lower tube, an inner space for accommodating at least one battery unit is arranged in the tube section, the tube section is provided with an upper opening, the battery unit can be inserted into the inner space through the upper opening, a sealing cover is arranged on the upper opening, the outer surface of the sealing cover is an arc surface, the arc degree of the arc surface is consistent with the outer surface arc degree of the tube section, the sealing cover is hinged to the edge of the inner space through a hinge piece, and a sealing cover fixing part is further arranged on the tube section. The beneficial effects of the utility model are that: the battery unit is arranged in the frame, can be conveniently inserted into or taken out of the frame pipe, and is simple in structure, attractive, elegant, safe and reliable.

However, the space for accommodating the battery unit is arranged on the pipe section of the bicycle frame, so that the overall material consumption of the bicycle frame can be increased, the overall structural strength can be reduced, and the bicycle frame is not suitable for popularization and application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bicycle frame with cavity is hidden to battery to the space that holds battery unit is set up in solving the above-mentioned background art and put forward on the pipeline section, not only can increase the holistic materials of bicycle frame, can reduce holistic structural strength moreover, is unsuitable for promoting the problem that is suitable for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bicycle frame with cavity is hidden to battery, includes the seat pipe, crotch behind one side fixedly connected with of seat pipe, the bottom welded fastening of seat pipe opposite side has the low tube, one side welded fastening of low tube has the head pipe, fixedly connected with top tube between one side of head pipe and one side of seat pipe, the inside embedding of seat pipe has flexible pipe, the top fixed mounting of flexible pipe has the saddle, one side of seat pipe is provided with adjust knob, two sets of limiting plates of the outside fixedly connected with of seat pipe, it is two sets of be provided with the staple bolt between the limiting plate, one side fixedly connected with battery box of staple bolt, the both ends of staple bolt opposite side are provided with the through-hole respectively, the inside of through-hole is run through and is embraced the screw rod tightly, the one end of embracing the screw rod tightly is provided with the nut.

Preferably, the hoop is tightly held outside the seat tube, and the two groups of limiting plates are tightly attached to the top and the bottom of the hoop respectively.

Preferably, a screw hole is formed in the center of one side of the battery box, and a jacking screw penetrates through the screw hole.

Preferably, one side of the jacking screw rod is fixedly connected with a jacking knob, and the other side of the jacking screw rod penetrates through the inside of the battery box and is movably connected with a push plate.

Preferably, one side welded fastening of head pipe has anticollision baffle, the both ends of anticollision baffle one side and the both ends of upper tube welded fastening respectively have the connecting block.

Preferably, a support rod is respectively welded and fixed between the connecting blocks at the two ends of one side of the anti-collision baffle and the connecting blocks at the two ends of the upper pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the bicycle frame with the battery hiding cavity not only realizes the assembly of the battery box without grooving or perforating on a pipe section, reduces the processing procedures of the frame, but also has stable assembly, ensures the integral structural strength of the frame, realizes the jacking structure arranged on the battery box, is convenient for fixedly accommodating batteries with different specifications, realizes the arrangement of a reinforcing structure at the front end, and enhances the integral anti-collision performance of the frame;

(1) When the battery box is used, the hoop is sleeved on the seat pipe, and then the hoop is tightly held outside the seat pipe by using the tightly holding screw rod and the nut, so that the battery box can be assembled on one side of the seat pipe, and the hoop can be limited by the limiting plate and is not easy to shake, therefore, the battery box is assembled without grooving or perforating on a pipe section, the processing procedures of the frame are reduced, the assembly is stable, and the integral structural strength of the frame is ensured;

(2) Through the screw hole, the jacking screw rod, the jacking knob and the push plate, when the battery box is used, the jacking knob is rotated, the jacking knob can drive the jacking screw rod to rotate in the screw hole, the jacking screw rod can push the push plate at the moment, batteries with different specifications can be installed and fixed in the battery box by utilizing the push plate, the batteries are prevented from shaking and being damaged, and therefore the battery box is provided with the jacking structure, and the batteries with different specifications can be conveniently and fixedly accommodated;

(3) Through being provided with anticollision baffle, bracing piece and connecting block, when using, at the front end welding anticollision baffle of head pipe, utilize the bracing piece to support the anticollision baffle, the anticollision baffle not only can play the guard action to the head pipe, can strengthen the structural strength of this frame front end moreover, sets up additional strengthening through the front end like this, strengthens the holistic anti-collision performance of frame.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the top view structure of the hoop of the present invention;

fig. 3 is a schematic view of the battery box of the present invention;

fig. 4 is a schematic view of the top view structure of the supporting rod of the present invention.

In the figure: 1. a seat tube; 2. a rear fork frame; 3. a limiting plate; 4. hooping; 5. a battery case; 6. a lower pipe; 7. a head pipe; 8. an anti-collision baffle plate; 9. feeding a pipe; 10. a support bar; 11. a vehicle seat; 12. a telescopic pipe; 13. adjusting a knob; 14. a through hole; 15. tightly holding the screw rod; 16. a nut; 17. a screw hole; 18. tightly pushing the screw rod; 19. tightly pushing the knob; 20. pushing the plate; 21. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a bicycle frame with a battery hiding cavity comprises a seat tube 1, wherein one side of the seat tube 1 is fixedly connected with a rear fork frame 2, the bottom end of the other side of the seat tube 1 is fixedly welded with a lower tube 6, one side of the lower tube 6 is fixedly welded with a head tube 7, an upper tube 9 is fixedly connected between one side of the head tube 7 and one side of the seat tube 1, a telescopic tube 12 is embedded in the seat tube 1, the top end of the telescopic tube 12 is fixedly provided with a saddle 11, one side of the seat tube 1 is provided with an adjusting knob 13, the outside of the seat tube 1 is fixedly connected with two groups of limiting plates 3, a hoop 4 is arranged between the two groups of limiting plates 3, one side of the hoop 4 is fixedly connected with a battery box 5, two ends of the other side of the hoop 4 are respectively provided with a through hole 14, a clasping screw 15 penetrates through the through hole 14, and one end of the clasping screw 15 is provided with a nut 16;

the anchor ear 4 is tightly held outside the seat tube 1, and the two groups of limiting plates 3 are respectively tightly attached to the top and the bottom of the anchor ear 4;

specifically, as shown in fig. 1 and 2, overlap staple bolt 4 on seat pipe 1, then utilize and hold screw rod 15 and nut 16 tightly and make it hold tightly in the outside of seat pipe 1, can assemble battery box 5 in one side of seat pipe 1 to staple bolt 4 can receive limiting displacement of limiting plate 3, difficult emergence is rocked, and the assembly of battery box 5 need not slot or trompil on the pipeline section like this, reduces the manufacturing procedure of frame, and the assembly is firm, guarantees the holistic structural strength of frame.

Example 2: a screw hole 17 is arranged at the center of one side of the battery box 5, a jacking screw 18 penetrates through the screw hole 17, a jacking knob 19 is fixedly connected to one side of the jacking screw 18, and the other side of the jacking screw 18 penetrates into the battery box 5 and is movably connected with a push plate 20;

specifically, as shown in fig. 1 and 3, rotating the tight knob 19 in top, the tight knob 19 in top can drive the tight screw rod 18 in top and rotate inside screw 17, and the tight screw rod 18 in top can promote push plate 20 this moment, utilizes push plate 20 to fix the battery installation of different specifications in battery box 5's inside, avoids the battery to rock and takes place to damage, is provided with the tight structure in top on battery box 5 like this, is convenient for fixedly hold the battery of different specifications.

Example 3: an anti-collision baffle 8 is fixedly welded on one side of the head pipe 7, connecting blocks 21 are fixedly welded on two ends of one side of the anti-collision baffle 8 and two ends of the upper pipe 9 respectively, and supporting rods 10 are fixedly welded between the connecting blocks 21 on two ends of one side of the anti-collision baffle 8 and the connecting blocks 21 on two ends of the upper pipe 9 respectively;

specifically, as shown in fig. 1 and 4, an anti-collision baffle 8 is welded at the front end of a head pipe 7, the anti-collision baffle 8 is supported by a support rod 10, the anti-collision baffle 8 not only can protect the head pipe 7, but also can enhance the structural strength of the front end of the frame, and thus, the whole anti-collision performance of the frame is enhanced by arranging a reinforcing structure at the front end.

The working principle is as follows: the utility model discloses when using, overlap staple bolt 4 on seat pipe 1, then utilize and hold screw rod 15 and nut 16 tightly and make it hold tightly in the outside of seat pipe 1, can assemble battery box 5 in one side of seat pipe 1, and staple bolt 4 can receive limiting displacement of limiting plate 3, difficult emergence is rocked, secondly rotate the tight knob 19 in top, the tight knob 19 in top can drive the tight screw rod 18 in top and rotate in screw 17 is inside, the tight screw rod 18 in top can promote push pedal 20 this moment, utilize push pedal 20 can fix the battery installation of different specifications in battery box 5's inside, avoid the battery to rock and take place the damage, front end welding anticollision baffle 8 at head pipe 7, utilize bracing piece 10 to support anticollision baffle 8, anticollision baffle 8 not only can play the guard action to head pipe 7, and can strengthen the structural strength of this frame front end, this bicycle frame battery box 5's assembly with battery hidden cavity need not to slot or trompil on the pipeline section, reduce the manufacturing procedure of frame, and the assembly is firm, guarantee the holistic structural strength of frame, and be provided with the tight structure of top on battery box 5, the fixed structure of being convenient for holding, the whole reinforcing the performance of the battery sets up through the strengthening of different frame structure when hitting.

Those not described in detail in this specification are within the skill of the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A bicycle frame with a battery hiding cavity comprises a seat tube (1), and is characterized in that: crotch (2) behind one side fixedly connected with of seat pipe (1), the bottom welded fastening of seat pipe (1) opposite side has low tube (6), one side welded fastening of low tube (6) has first pipe (7), fixedly connected with top tube (9) between one side of first pipe (7) and one side of seat pipe (1), the inside embedding of seat pipe (1) has flexible pipe (12), the top fixed mounting of flexible pipe (12) has saddle (11), one side of seat pipe (1) is provided with adjust knob (13), two sets of limiting plate (3) of outside fixedly connected with of seat pipe (1), it is two sets of be provided with staple bolt (4) between limiting plate (3), one side fixedly connected with battery box (5) of staple bolt (4), the both ends of staple bolt (4) opposite side are provided with through-hole (14) respectively, the inside of through-hole (14) has held screw rod (15), the one end of holding screw rod (15) is provided with nut (16).

2. The bicycle frame with the battery hiding cavity as claimed in claim 1, wherein: the hoop (4) is tightly held outside the seat tube (1), and the two groups of limiting plates (3) are tightly attached to the top and the bottom of the hoop (4) respectively.

3. The bicycle frame with a battery concealing cavity according to claim 1, wherein: the battery box is characterized in that a screw hole (17) is formed in the center of one side of the battery box (5), and a jacking screw rod (18) penetrates through the inside of the screw hole (17).

4. A bicycle frame with a battery concealing cavity according to claim 3, wherein: one side of the jacking screw rod (18) is fixedly connected with a jacking knob (19), and the other side of the jacking screw rod (18) penetrates through the inside of the battery box (5) and is movably connected with a push plate (20).

5. The bicycle frame with the battery hiding cavity as claimed in claim 1, wherein: one side welded fastening of head pipe (7) has crashproof baffle (8), the both ends of crashproof baffle (8) one side and the both ends of top tube (9) welded fastening respectively have connecting block (21).

6. The bicycle frame with a battery concealing cavity according to claim 5, wherein: and support rods (10) are respectively welded and fixed between the connecting blocks (21) at the two ends of one side of the anti-collision baffle (8) and the connecting blocks (21) at the two ends of the upper pipe (9).