CN220076567U - Assembled battery structure of folding electric bicycle - Google Patents

Abstract

The utility model relates to the technical field of electric power assisted vehicle accessories, in particular to an assembled battery structure of a folding electric power assisted vehicle, which comprises a vehicle frame body, wherein a middle pipe is arranged on the vehicle frame body, a seat pipe battery is movably inserted in the middle pipe, a lock is arranged on the seat pipe battery, and a wireless module for receiving a lock switch signal is electrically connected with the lock. According to the utility model, the lock assembly is arranged on the seat tube battery, when the seat tube battery is arranged on the middle tube, the lock is naturally hidden in the seat tube battery, a thief cannot go down, and the anti-theft performance of the seat tube battery is improved.

Description

Assembled battery structure of folding electric bicycle

Technical Field

The utility model relates to the technical field of electric power assisted vehicle accessories, in particular to an assembled battery structure of a folding electric power assisted vehicle.

Background

The electric bicycle is a novel bicycle carrying a motor and a battery on the basis of a common bicycle. The electric power assisted vehicle is divided into a common electric power assisted vehicle and a folding electric power assisted vehicle. The battery of the common electric power assisted vehicle is usually installed on an upper beam and a lower beam of a vehicle frame, and the folding electric power assisted vehicle is limited by the structure of the folding vehicle frame, so that the battery cannot be imitated to the common electric power assisted vehicle, and the battery is integrated into a seat tube.

Most folding electric power-assisted vehicles on the market adopt a mechanical lock arranged on a seat pipe clamp, when the pipe clamp is clamped in place, the anti-theft is realized by locking a pipe clamp handle, but the defects are obvious, the lockset is exposed, and the battery can be stolen by damaging the mechanical lock through tools such as hydraulic pliers and the like.

Disclosure of Invention

In order to strengthen the anti-theft performance of the battery, the utility model provides an assembled battery structure of a folding electric bicycle.

The utility model provides an assembled battery structure of a folding electric bicycle, which adopts the following technical scheme:

the utility model provides an assembled battery structure of folding electricity helping hand car, includes the frame body, the frame body is provided with well pipe, well intraductal activity grafting has a seat pipe battery, seat pipe battery is provided with the tool to lock, tool to lock electric connection has the wireless module that is used for receiving tool to lock on-off signal.

Through adopting above-mentioned technical scheme, with the tool to lock assembly on the seat pipe battery, when the seat pipe battery is installed the well pipe, the tool to lock naturally hides in the interior, and the thief is from the hand down, has increased the theftproof performance of seat pipe battery, when the user need lock or unblock, through electronic key or cell-phone send signal, wireless module receives, wireless module correspondingly transmits the signal to the tool to lock, the tool to lock is switched on and off, realizes the unblock and the locking to the seat pipe battery.

Optionally, the tool to lock includes the lock shell and set up in lock core in the lock shell, the lock shell is provided with the confession the window that the lock core stretches out, be provided with in the well intraductal with lock core complex mating opening, still be provided with the drive in the lock shell the drive subassembly that the lock core closed the lock and unblock, drive subassembly with wireless module electric connection.

Through adopting above-mentioned technical scheme, the lock core cooperatees with the cooperation mouth in the well pipe, realizes locking, can't observe the tool to lock from outside, and it has increased the disguise of tool to lock, further protects seat pipe battery to avoid stealing. The driving assembly and the wireless module enable the traditional mechanical lock to be changed into the intelligent lock, and unlocking and locking become convenient and quick.

Optionally, the drive assembly includes the motor, the lock core includes the carousel, the carousel with motor drive is connected, be provided with the ejector pad on the carousel, the window internal rotation is provided with the locking bull stick, the both ends of locking bull stick are located respectively the inside and outside both sides of lock shell, the inner of locking bull stick is in on the rotation route of ejector pad, the cooperation mouth includes the main tank, the main tank is followed the axial setting of well pipe, the cooperation mouth still includes at least one branch groove, branch groove intercommunication the main tank, the outer end of locking bull stick is located the main tank or in the branch groove.

Through adopting above-mentioned technical scheme, when the seat pipe battery is installed the well pipe, angle regulation makes the main tank on the locking bull stick aimed at the well pipe, insert and adjust high back, the user sends locking signal through electronic key or cell-phone, wireless module receives wireless signal and turns into the signal of telecommunication, send to the motor on, the motor starts and drives the carousel forward rotation, the ejector pad rotates along with the carousel, the ejector pad contacts the inner of locking bull stick and promotes its rotation, the outer end of locking bull stick rotates the position of supporting the groove from the position of main tank, realize the locking. When the unlocking is needed, the motor receives an unlocking signal through the wireless module, the motor reversely rotates, the rotary table rotates, the pushing block on the rotary table pushes the inner end of the locking rotary rod, the locking rotary rod rotates, and the outer end of the locking rotary rod also rotates from the position of the branch groove to the position of the main groove.

Optionally, the lock core includes flexible spring bolt and spring, flexible spring bolt is located in the window, the terminal surface of the inner of flexible spring bolt sets up to the inclined plane, inclined plane position department is provided with the conical surface briquetting, drive assembly includes miniature push rod, miniature push rod's flexible end with the conical surface briquetting is connected, the cooperation mouth includes at least one lockhole, the lockhole is followed the axial setting of well pipe.

Through adopting above-mentioned technical scheme, when the seat pipe battery is installed the well pipe, the user sends locking signal through electronic key or cell-phone, wireless module receives wireless signal and turns into electric signal transmission to miniature push rod department with it, miniature push rod promotes conical surface briquetting downwards, flexible spring bolt is through the atress of inclined plane and turn into outside thrust, flexible spring bolt stretches into in the lockhole, realizes locking, and the spring deformation has stored elastic potential energy simultaneously. When the user needs to unlock, the miniature push rod is retracted, the conical surface pressing block moves upwards, the potential energy of the spring is released, the telescopic lock tongue is retracted along with the release of the potential energy, and the telescopic lock tongue is withdrawn from the lock hole, so that unlocking is realized.

Optionally, the lock case includes the mounting panel, be provided with the dovetail on the mounting panel, flexible spring bolt is provided with the forked tail piece, the forked tail piece slip set up in the dovetail, the both ends of spring offset in the forked tail piece and the cell wall of dovetail.

Through adopting above-mentioned technical scheme, further carry out spacingly to flexible spring bolt, prevent that flexible spring bolt from leading to the lock core to damage because surpassing reasonable scope in the use, the spring is placed in the dovetail moreover and is avoided the space in the rational utilization tool to lock, reduces the tool to lock volume.

Optionally, the edge of the window is provided with a convex strip.

Through adopting above-mentioned technical scheme, the user of convenience perception cooperation mouth exists when height-adjusting, and specifically, the resistance that moves when utilizing the sand grip to pass through cooperation mouth is different, and user's regulation window corresponds and aims at the cooperation mouth.

Optionally, a sleeve is arranged in the middle pipe, and the matching port is formed in the sleeve.

Through adopting above-mentioned technical scheme, use the sleeve pipe to replace well pipe fluting trompil to assist the tool to lock realization locking, it has increased the disguise of tool to lock, and the thief can't discover the existence of tool to lock from the outward appearance, further protects seat pipe battery to avoid stealing. And the open slots of the tube reduce the cross-sectional area of the tube, thereby reducing the bending and torsional strength thereof. This may result in the pipe being more prone to deformation or breakage when subjected to external forces. In addition, the open-cell slotting may also result in uneven stress distribution of the pipe, such that stress is concentrated at some locations, thereby increasing the risk of fatigue fracture of the pipe. The arrangement of the tube sleeve is a means of protecting the strength of the middle tube.

Optionally, the top of the middle pipe is provided with a notch, and the top of the middle pipe is also provided with a seat pipe clamp.

Through adopting above-mentioned technical scheme, the setting of breach provides the space of deformation for well pipe, and after seat pipe battery inserted, seat pipe clamp pressed from both sides tight well pipe, well pipe micro-deformation and exert pressure to seat pipe battery, and pressure conversion is the frictional force between seat pipe and the frame, is used for keeping the position of seat pipe unchanged.

Optionally, a discharging seat is arranged at the bottom of the seat tube battery, a socket is arranged on the discharging seat, and an anti-abrasion block is arranged at the bottom of the discharging seat.

Through adopting above-mentioned technical scheme, place the connection of discharge seat and control panel in the lower part of bicycle, avoided the circuit to go up mouthful to connect down, stumble the user easily when riding, and the connecting wire exposes, influences whole pleasing to the eye. And the wear-proof block reduces the wear of the whole bottom of the seat tube for supporting the vehicle body when the electric bicycle is in a folded state.

In summary, the present utility model includes at least one of the following beneficial technical effects:

through with the tool to lock assembly on the seat pipe battery, when the seat pipe battery was installed the well pipe, the tool to lock naturally hidden in, the thief is from the hand down, has increased the theftproof performance of seat pipe battery.

Drawings

FIG. 1 is a schematic view showing the overall structure of a first embodiment and a second embodiment of the present utility model;

FIG. 2 is a schematic view showing the construction of components in a pipe according to the first embodiment of the present utility model;

FIG. 3 is a schematic view illustrating an internal structure of a lock according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the components in the pipe in the second embodiment of the present utility model;

fig. 5 is a schematic diagram illustrating an internal structure of a lock according to a second embodiment of the present utility model.

Reference numerals illustrate: 1. a frame body; 11. a middle tube; 12. a mating port; 121. a main groove; 122. a groove is formed; 123. a lock hole; 13. a sleeve; 2. a seat tube battery; 3. a lock; 31. a lock case; 311. a window; 312. a mounting plate; 313. a dovetail groove; 314. a convex strip; 315. a wire lumen; 32. a lock core; 321. a turntable; 322. a pushing block; 323. locking the rotating rod; 324. a telescopic lock tongue; 325. a conical surface pressing block; 326. dovetail blocks; 327. a spring; 33. a drive assembly; 331. a motor; 332. a miniature push rod; 4. a seat tube clamp; 5. a discharge base; 51. a socket; 52. an anti-abrasion block; 6. and clamping blocks.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

Embodiment one:

referring to fig. 1, an assembled battery structure of a folding electric bicycle comprises a bicycle frame body 1, a middle pipe 11 is arranged in the middle of the bicycle clamp body, the middle pipe 11 is vertically communicated, a notch is formed in the top of the middle pipe, and a seat pipe clamp 4 is installed. The middle tube 11 is fixedly connected with a sleeve 13, a clamping block 6 is arranged above the sleeve 13, a notch is formed in the clamping block 6, and a seat tube battery 2 is movably arranged in the sleeve 13.

The gap on the middle tube 11 provides a space for deformation, after the seat tube battery 2 is inserted, the seat tube clamp 4 is tightened, the middle tube 11 is slightly deformed and transmits pressure through the clamping block 6 to compress the seat tube battery 2, and the pressure acts as a friction force for limiting the up-and-down movement of the seat tube battery 2, so that the fixation is realized.

Referring to fig. 2 and 3, a mating port 12 is formed in the sleeve 13, the mating port 12 includes two main grooves 121, the two main grooves 121 are all disposed along the axial direction of the sleeve 13, and the main grooves 121 have an upper opening. The mating port 12 further includes a plurality of branch grooves 122, the branch grooves 122 are communicated with the main groove 121, and the branch grooves 122 of the same main groove 121 are located on the same side of the main groove 121 and are equidistantly spaced. The end of the branch groove 122 close to the main groove 121 is a start end, the end far from the main groove 121 is a tail end, and the branch groove 122 is arranged in a counterclockwise direction.

Referring to fig. 2 and 3, the top of the seat tube battery 2 is a saddle mounting member, the bottom of the seat tube battery 2 is fixedly connected with a lock 3, the lock 3 includes a lock shell 31, a motor 331 and a wireless module (not shown in the drawings) are mounted on the top in the lock shell 31, the motor 331 is a driving component 33 in the embodiment, and the motor 331 is electrically connected with the wireless module. The lock cylinder 32 is further arranged in the lock shell 31, the lock cylinder 32 comprises a rotary table 321, the rotary table 321 is fixedly connected with a rotating shaft of the motor 331, two pushing blocks 322 are integrally formed at the position, close to the edge, of the rotary table 321, and the two pushing blocks 322 are centrally symmetrical to the rotating shaft of the rotary table 321. Two windows 311 are symmetrically arranged on the side surface of the lock shell 31, raised strips 314 made of wear-resistant materials are arranged on the lower edge of the outer side of each window 311, locking rotating rods 323 are rotatably arranged in each window 311, two ends of each locking rotating rod 323 are respectively positioned on the inner side and the outer side of the lock shell 31, the inner ends of the locking rotating rods 323 extend into the upper portion of the rotating disc 321 and are positioned in a path circle for the pushing block 322 to rotate, the outer ends of the locking rotating rods 323 are positioned in the main groove 121 or the branch groove 122, and the fact that the size of each locking rotating rod 323 is smaller than that of the corresponding branch groove 122 needs to be supplemented is described.

The sleeve 13 has the function of replacing the middle tube 11 with holes and grooves to ensure the strength of the middle tube 11. Specifically, the cross-sectional area of the pipe is reduced due to the holes and the grooves formed in the pipe, so that the strength and the rigidity of the pipe are reduced, and the pipe is subjected to pressure-bearing damage deformation. In addition, stress concentration occurs at the section where the hole or the groove is formed, and the risk of fatigue fracture is increased. Meanwhile, the hole and the groove are positioned on the sleeve 13 hidden in the middle tube 11, the concealment of the lock 3 is enhanced, the existence of the lock 3 cannot be observed from the outside, and a thief cannot unlock the lock 3 destructively naturally, so that the anti-theft performance of the seat tube battery 2 is further enhanced.

The convex strips 314 at the lower edge of the window 311 facilitate the user to feel the position of the branch groove 122 when adjusting the seat tube, and the resistance is different when the convex strips 314 pass through the branch groove 122, so that the branch groove 122 is positioned during adjustment, thereby facilitating the subsequent locking.

Referring to fig. 2, a discharge seat 5 is fixedly connected to the bottom of a lock shell 31, a wire cavity 315 is installed in the lock shell 31 and is communicated with a seat tube battery 2 and the discharge seat 5, the bottom of the discharge seat 5 is a concave anti-abrasion block 52, and a socket 51 for being electrically connected with an electric bicycle control board is installed in the middle of a groove of the anti-abrasion block 52.

The seat tube battery 2 is wired through the wire cavity 315, and the discharge seat 5 is arranged at the bottom of the seat tube battery 2 and is convenient to connect with an external control board. The socket 51 is provided to facilitate the connection and disconnection of the connection line by the user when the seat tube battery 2 is assembled and disassembled. And the arrangement of the wear-resistant block 52 reduces the wear of the entire bottom of the seat tube for supporting the vehicle body in the folded state of the electric bicycle.

The working principle of the embodiment is as follows: the user sends out locking signal through electronic key or cell-phone, and wireless module receives this wireless signal to turn into the signal of telecommunication, send to motor 331 on, motor 331 starts to drive carousel 321 forward rotation, push away the piece 322 and rotates along with carousel 321, push away the piece 322 and contact the inner of locking bull stick 323 and promote its rotation, the outer end of locking bull stick 323 rotates to the position of branch groove 122 from the position of main tank 121, realizes the locking. The unlocking process is substantially the same as the locking process, except that the motor 331 is reversely rotated, so that the outer end of the locking lever 323 is rotated from the position of the branch groove 122 to the position of the main groove 121, thereby achieving unlocking.

Embodiment two:

the present embodiment differs from the first embodiment in the structure of the lock 3.

Referring to fig. 4 and 5, a plurality of lock holes 123 are formed in the sleeve 13, the lock holes 123 are distributed in two rows along the axial array of the sleeve 13, the lock holes 123 are equidistantly and alternately arranged, and the two rows of lock holes 123 are symmetrically arranged.

The miniature push rod 332 and the wireless module are installed at the top in the lock shell 31, miniature push rod 332 and wireless module electric connection, mid-mounting in the lock shell 31 has mounting panel 312, two dovetail 313 have been seted up to mounting panel 312 symmetry, two flexible spring bolts 324 on the mounting panel 312, the integrated into one piece of bottom of flexible spring bolt 324 has dovetail 313, flexible spring bolt 324 passes through the cooperation realization of dovetail 326 and dovetail 313 at the mounting panel 312, install spring 327 in the dovetail 313, the both ends of spring 327 offset with the tip that the dovetail 313 is close to the outside and dovetail 326 respectively, the terminal surface of the mutual one end of two flexible spring bolts 324 sets up to the inclined plane, be provided with conical surface briquetting 325 between two flexible spring bolts 324, conical surface briquetting 325 is connected with the flexible end of miniature push rod 332. Two windows 311 are arranged on the side surface of the lock shell 31 corresponding to the telescopic lock tongue 324, and convex strips 314 made of wear-resistant materials are arranged on the lower edge of the outer side of the window 311.

The working principle of the embodiment is as follows: when locking, wireless module receives the wireless signal of locking to handle it into electric signal transmission to miniature push rod 332 department, miniature push rod 332 promotes conical surface briquetting 325 downwards, and flexible spring bolt 324 is through the atress of inclined plane and turn into outside thrust, and flexible spring bolt 324 stretches into in the lockhole 123, realizes locking, and spring 327 compresses simultaneously, has stored elastic potential energy. When unlocking, the micro push rod 332 is retracted, the conical surface pressing block 325 moves upwards, the potential energy of the spring 327 is released, the telescopic lock tongue 324 is retracted along with the release, and the lock hole 123 is withdrawn, so that unlocking is realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. An assembled battery structure of folding electricity helping hand car, its characterized in that: including frame body (1), frame body (1) is provided with well pipe (11), well pipe (11) internal activity grafting has seat pipe battery (2), seat pipe battery (2) are provided with tool to lock (3), tool to lock (3) electric connection has the wireless module that is used for receiving tool to lock (3) on-off signal.

2. The assembled battery structure of the folding electric scooter of claim 1, wherein: the lock (3) comprises a lock shell (31) and a lock cylinder (32) arranged in the lock shell (31), the lock shell (31) is provided with a window (311) for the lock cylinder (32) to extend out, a matching port (12) matched with the lock cylinder (32) is arranged in the middle tube (11), a driving component (33) for driving the lock cylinder (32) to lock and unlock is further arranged in the lock shell (31), and the driving component (33) is electrically connected with the wireless module.

3. The assembled battery structure of the folding electric scooter of claim 2, wherein: the driving assembly (33) comprises a motor (331), the lock cylinder (32) comprises a rotary table (321), the rotary table (321) is in transmission connection with the motor (331), a push block (322) is arranged on the rotary table (321), a locking rotary rod (323) is arranged in the window (311) in a rotating mode, two ends of the locking rotary rod (323) are respectively located at the inner side and the outer side of the lock shell (31), the inner end of the locking rotary rod (323) is located on the rotating path of the push block (322), the matching port (12) comprises a main groove (121), the main groove (121) is arranged along the axial direction of the middle tube (11), the matching port (12) further comprises at least one branch groove (122), the branch groove (122) is communicated with the main groove (121), and the outer end of the locking rotary rod (323) is located in the main groove (121) or the branch groove (122).

4. The assembled battery structure of the folding electric scooter of claim 2, wherein: lock core (32) are including flexible spring bolt (324) and spring (327), flexible spring bolt (324) are located in window (311), the terminal surface of the inner of flexible spring bolt (324) sets up to the inclined plane, inclined plane position department is provided with conical surface briquetting (325), drive assembly (33) are including miniature push rod (332), the flexible end of miniature push rod (332) with conical surface briquetting (325) are connected, cooperation mouth (12) include at least one lockhole (123), lockhole (123) are followed the axial setting of well pipe (11).

5. The assembled battery structure of the folding electric scooter of claim 4, wherein: the lock shell (31) comprises a mounting plate (312), a dovetail groove (313) is formed in the mounting plate (312), a dovetail block (326) is arranged on the telescopic lock tongue (324), the dovetail block (326) is slidably arranged in the dovetail groove (313), and two ends of the spring (327) are propped against the dovetail block (326) and the groove wall of the dovetail groove (313).

6. The assembled battery structure of the folding electric scooter of claim 2, wherein: the edge of the window (311) is provided with a convex strip (314).

7. The assembled battery structure of the folding electric scooter of claim 2, wherein: a sleeve (13) is arranged in the middle pipe (11), and the matching port (12) is formed in the sleeve (13).

8. The assembled battery structure of the folding electric scooter of claim 1, wherein: the top of the middle pipe (11) is provided with a notch, and the top of the middle pipe (11) is also provided with a seat pipe clamp (4).

9. The assembled battery structure of the folding electric scooter of claim 1, wherein: the bottom of the seat tube battery (2) is provided with a discharge seat (5), the discharge seat (5) is provided with a socket (51), and the bottom of the discharge seat (5) is provided with an anti-abrasion block (52).