CN206938991U - A kind of battery fastening structure of electric boosted public bicycles - Google Patents

Abstract

The utility model provides a kind of battery fastening structure of electric boosted public bicycles, belongs to technical field of bicycles.It solves the problems, such as how to ensure to make the dismounting of battery more convenient under the premise of battery connection is reliable.This battery fastening structure includes battery mounting base and battery, battery mounting base includes pedestal, there is upper sleeve body and Block Cartridge on pedestal, there is upper shed on upper sleeve body, battery can be caught in upper sleeve body from upper shed, connecting seat is fixed with Block Cartridge, there is connection ring on connecting seat, there are some card convex blocks in connection ring, battery is fixedly arranged at the front end with terminal pad, there are some convex edges in terminal pad, have and the one-to-one recess of card convex block between adjacent convex edge, neck is also formed between convex edge and the bottom of terminal pad, battery can slide axially along upper sleeve body to be made card convex block stretch into recess and card convex block is slipped into neck by circumferentially rotating.This battery fastening structure not only makes the dismounting of battery quick and convenient, and makes the connection of battery also more reliable.

Description

A kind of battery fastening structure of electric boosted public bicycles

Technical field

The utility model belongs to technical field of bicycles, is related to a kind of battery installation knot of electric boosted public bicycles Structure.

Background technology

As urban traffic jam is increasingly severe, public bicycles trip more and more welcomed by the people is ridden. As a kind of green traffic ways, the energy can be saved, reduces atmosphere pollution, improves urban air quality, and can outdoor activity, Strengthen fitness.Oneself knows that electric boosted public bicycles are different from electric bicycle, the design of electric boosted public bicycles Purpose not replaces rider to provide power, is in time compensated in the larger riding environment of resistance its object is to auxiliary riding person Power-assisted.For example, power-assisted compensation is carried out during climbing or against the wind enforcement, it is comfortable puzzled in riding to increase rider, simultaneously Also the enjoyment that rider is rided with itself strength is remained.

Wherein, the operation principles of electric boosted public bicycles are the related letters during riding is obtained via multiple sensors Breath, then control a motor to provide power via a processor, to reach the purpose of power-assisted compensation.It is general it is electric boosted it is public voluntarily Car is all mounted with battery as driving power, and still, in the prior art, the process of installation and the dismounting of this battery is all number It is tired, inadequate hommization, be not easy to power supply and leave bicycle charging, be also not easy to power supply carry with carry out it is antitheft.

The content of the invention

The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that it is a kind of it is electric boosted it is public from The battery fastening structure of driving, the technical problem that the utility model solves are how to ensure to make electricity under the premise of battery connection is reliable The dismounting in pond is more convenient.

The purpose of this utility model can be realized by following technical proposal：A kind of battery of electric boosted public bicycles Mounting structure, the bicycle include battery, and the battery fastening structure includes the battery installation being fixed on cycle frame Seat, can be that bicycle is powered when the battery is connected with battery mounting base, it is characterised in that the battery mounting base includes bar The pedestal of shape, the upside both ends of the pedestal have upper sleeve body and Block Cartridge respectively, and the position of the upper sleeve body and Block Cartridge is just It is right, it is cylindrical with the upper shed that the other end is through to from upper sleeve body one end, the battery on the upside of the body of the upper sleeve body And upper sleeve body can be caught in from upper shed, and the battery can also both circumferentially rotate in axial sliding along upper sleeve body, it is described Connecting seat is fixed with Block Cartridge, there is connection ring on the end face of the connecting seat, on the outer peripheral face of the connection ring circumferentially Some radially projecting card convex blocks are evenly equipped with, the battery is fixedly arranged at the front end with terminal pad, and the middle part of the terminal pad has The positioning round table to match with connection ring, the positioning round table are inserted into connection ring, along week on the inwall of the terminal pad To some convex edges are evenly equipped with, have and the one-to-one recess of card convex block, the convex edge and terminal pad between the adjacent convex edge Bottom between be also formed with neck, the battery can slide axially along upper sleeve body to be made card convex block stretch into recess and passes through week Card convex block is set to slip into neck to rotation.

The principle of the battery fastening structure of this electric boosted public bicycles is as follows：Opened by being designed on upper sleeve body Mouthful, because battery design is cylindric, so that battery can quickly be caught in upper sleeve body and can be slid axially along upper sleeve body While circumferentially rotate；Designed by the position face of Block Cartridge and upper sleeve body, battery need to only be caught in upper sleeve body, on battery Terminal pad is alignd with the position of the connecting seat in Block Cartridge with regard to energy face, that is to say, that battery need not carry out position when connecting and look for Standard, be advantageous to improve the convenience of battery connection；Also, matched somebody with somebody by connection ring on the positioning round table and connecting seat in terminal pad Design is closed, the effect of positioning and guiding can be provided for the connection of battery, is also beneficial to improve the convenience of battery connection；Then, By designing convex edge and recess in terminal pad, card convex block is designed in connection ring, when battery needs to install connection, as long as turning Dynamic battery, makes card convex block alignment recess, and then sliding battery makes card convex block stretch into recess, and being rotated further by battery makes card convex block slip into card Groove is achieved that the connection of battery and battery mounting base；And just say, designed more than, when battery installation connects, only need elder generation Upper sleeve body is caught in, battery is positioned by upper sleeve body, without manual positioning, then rotating makes card convex block alignment recess, so One turn is further pushed away afterwards and can be achieved with installation connection, the whole simple and quick convenience of installation process, and the clamping of above-mentioned card convex block connects Connect good reliability；Meanwhile above upper sleeve body also can carry out reinforcement positioning to battery, be advantageous to improve the reliable of battery connection Property；When needing to dismantle battery, battery only need to be rotated backward, card convex block is skidded off neck, is then displaced outwardly battery, finally will Battery takes out from upper sleeve body and can complete to dismantle；Therefore, the battery fastening structure designed more than so that the dismounting behaviour of battery Make simple and quick and reliable, firm during battery connection.

In the battery fastening structure of above-mentioned electric boosted public bicycles, the bottom surface of the card convex block has inclined-plane, The trend of the inclined-plane from high to low opens up trend unanimously with the neck, and the small end thickness of the card convex block is less than neck Groove width, the big end thickness of the card convex block are more than or equal to the groove width of neck.Pass through above inclined design, that is to say, that when logical When crossing rotation battery makes the card convex block slip into neck, the small end of card convex block is introduced into neck, and the big end of card convex block subsequently enters neck Slowly stuck, so design enables card convex block to be slides quickly into neck early stage, and then the later stage is more stubborn tighter, not only contributes to improve The connection speed of battery, and the connection reliability of battery can be improved.

Have in the battery fastening structure of above-mentioned electric boosted public bicycles, in the connection ring and extend radially through The breach of peripheral wall is connected, the card convex block, which can slip into neck, makes the breach have the trend inwardly collapsed.Pass through the above Breach designs so that when card convex block is engaged by clamping with neck, connection ring can deform slightly, so not only contribute to improve battery The reliability of connection, and the abrasion of card convex block can be reduced, improve the service life of this mounting structure.

In the battery fastening structure of above-mentioned electric boosted public bicycles, the both ends end face of the upper sleeve body is inclination Guiding end face.The design of end face is oriented to more than, facilitates battery to be caught in upper sleeve body, is so advantageous to improve the installation of battery Speed so that battery it is easier for installation.

In the battery fastening structure of above-mentioned electric boosted public bicycles, the inner peripheral surface of the connection ring has small end The guiding conical surface one inwardly, the guide cone that the outer peripheral face of the positioning round table has small end outwardly and matched with being oriented to the conical surface one Face two.Designed more than so that the action that card convex block is moved axially and circumferentially rotated is not easy to offset, so that battery Connection can be more smoothly realized, so as to be advantageous to improve the convenience of battery installation.

In the battery fastening structure of above-mentioned electric boosted public bicycles, there is installation cavity, institute in the Block Cartridge State and fixed disk is fixed with installation cavity, platen is fixed between the fixed disk and connecting seat, there are some limits on the platen Position counterbore, is equipped with conductive pole in the spacing counterbore, has flange on the outer peripheral face of the conductive pole, the flange is located at institute State in spacing counterbore, the tail end of the conductive pole passes platen and is vertically connected on fixed disk, and the head end of the conductive pole is worn Cross platen and pass connecting seat, the output contact for transmitting battery power is provided with the positioning round table, the output is touched The position of point and conductive pole corresponds, and is also arranged with spring on the conductive pole, one end of the spring is resisted against fixed disk On, the other end of the spring is resisted against on platen.The electric energy for realizing battery by above conductive pole and output contact transmits；Together When, the design of above-mentioned spring and platen, locking effect can be played, is so advantageous to being reliably connected for battery.

Have in the battery fastening structure of above-mentioned electric boosted public bicycles, on the output contact and cave inward Locating surface, the head end head of the conductive pole has the sphere to match with locating surface.Designed more than so that conductive pole Before not contacted also with output contact, battery smooth can rotate, so that the connection of battery is more convenient.

In the battery fastening structure of above-mentioned electric boosted public bicycles, the downside of the pedestal has lower body, There is the under shed that the other end is through to from lower body one end, the body of trapping can be stuck in certainly on the downside of the body of the lower body Drive a vehicle on vehicle frame.Designed more than so that can quickly be determined by lower body when battery mounting base is installed to cycle frame Position so that the installation of battery mounting base is fixed more convenient.

In the battery fastening structure of above-mentioned electric boosted public bicycles, have on the inwall of the upper sleeve body along footpath To the mounting hole through pedestal and lower body, the mounting hole aperture at the upper sleeve body is in coniform.When wearing spiral shell in mounting hole When nail fixes battery mounting base, pass through more than design so that movement of the battery in upper sleeve body is unaffected.

Have in the battery fastening structure of above-mentioned electric boosted public bicycles, on the inwall of the lower body inside The cavity of depression, there is the threading hole of connection installation cavity in the cavity wall of the cavity.By designing threading hole so that on conductive pole Lead can pass.

Compared with prior art, the battery fastening structure of this electric boosted public bicycles has advantages below：This battery Mounting structure causes the battery of electric assisted bicycle, and not only disassembling operations are quick and convenient, and cause the connection of battery also more Reliably, firmly.

Brief description of the drawings

Fig. 1 is the structural representation that this battery fastening structure is arranged on cycle frame.

Fig. 2 is the structural representation one of battery mounting base in this battery fastening structure.

Fig. 3 is the structural representation two of battery mounting base in this battery fastening structure.

Fig. 4 is the configuration schematic diagram of battery mounting base in this battery fastening structure.

Fig. 5 is the structural representation of connecting seat and battery in this battery fastening structure.

Fig. 6 is the structural representation of connecting seat in this battery fastening structure.

In figure, 1, cycle frame；2nd, battery mounting base；21st, pedestal；22nd, upper sleeve body；221st, upper shed；222nd, it is oriented to End face；23rd, Block Cartridge；231st, installation cavity；24th, lower body；241st, under shed；3rd, battery；4th, connecting seat；41st, connection ring；41a、 It is oriented to the conical surface one；411st, card convex block；4111st, inclined-plane；412nd, breach；5th, terminal pad；51st, positioning round table；51a, it is oriented to the conical surface two； 52nd, convex edge；53rd, recess；54th, neck；6th, mounting hole；7th, fixed disk；8th, platen；81st, spacing counterbore；9th, conductive pole；9a, ball Face；91st, flange；10th, output contact；10a, locating surface；11st, spring；12nd, cavity；13rd, threading hole.

Embodiment

It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

Specifically, as shown in figure 1, this electric boosted public bicycles includes battery 3, this battery fastening structure includes solid The battery mounting base 2 being scheduled on cycle frame 1, can be that bicycle is powered when battery 3 is connected with battery mounting base 2.

As shown in Fig. 2 battery mounting base 2 includes the pedestal 21 of strip, the upside of pedestal 21 has the He of upper sleeve body 22 respectively Block Cartridge 23, upper sleeve body 22 and Block Cartridge 23 are located at the both ends of pedestal 21 and position face, and the downside of pedestal 21 has lower body 24.There is the under shed 241 that the other end is through to from lower one end of body 24, lower body 24 can block on the downside of the body of lower body 24 On cycle frame 1.There is the mounting hole 6 for extending radially through pedestal 21 and lower body 24, upper set on the inwall of upper sleeve body 22 The aperture of mounting hole 6 at body 22 is in small end inwardly coniform.Also, the both ends end face of upper sleeve body 22 is intilted guiding End face 222.Meanwhile also there is the upper shed 221 that the other end is through to from the one end of upper sleeve body 22 on the upside of the body of upper sleeve body 22, on Opening 221 is located at the surface of pedestal 21.

As shown in Figure 4 and Figure 5, battery 3 is cylindrical and upper sleeve body 22 can be caught in from upper shed 221, and battery 3 can also It is enough both circumferentially to be rotated in axial sliding along upper sleeve body 22.Connecting seat 4 is fixed with Block Cartridge 23, is had on the end face of connecting seat 4 There is connection ring 41, some radially projecting card convex blocks 411 are evenly distributed on the outer peripheral face of connection ring 41.Before battery 3 End is fixed with terminal pad 5, and the middle part of terminal pad 5 has the positioning round table 51 to match with connection ring 41, the inner circumferential of connection ring 41 Face has the 41a of the guiding conical surface one of small end inwardly, and the outer peripheral face of positioning round table 51 has small end outwardly and with being oriented to the 41a of the conical surface one The 51a of the guiding conical surface two to match, positioning round table 51 are inserted into connection ring 41.It is evenly distributed on the inwall of terminal pad 5 There are some convex edges 52, there is recess 53 one-to-one with card convex block 411, convex edge 52 and terminal pad 5 between adjacent convex edge 52 Neck 54 is also formed between bottom, battery 3 can slide axially along upper sleeve body 22 to be made card convex block 411 stretch into recess 53 and lead to Crossing to circumferentially rotate makes card convex block 411 slip into neck 54.

As shown in fig. 6, the bottom surface of card convex block 411 has inclined-plane 4111, the trend of inclined-plane 4111 from high to low and neck 54 Open up that trend is consistent, the small end thickness of card convex block 411 is less than the groove width of neck 54, the big end thickness of card convex block 411 be more than or Equal to the groove width of neck 54.Also there is the breach 412 for extending radially through the perisporium of connection ring 41, the energy of card convex block 411 in connection ring 41 Enough slipping into neck 54 makes breach 412 have the trend inwardly collapsed.

More specifically, as shown in figure 4, Block Cartridge 23 in there is installation cavity 231, be fixed with fixed disk 7 in installation cavity 231, Platen 8 is fixed between fixed disk 7 and connecting seat 4.There are some spacing counterbores 81 on platen 8, be equipped with spacing counterbore 81 Conductive pole 9, there is flange 91 on the outer peripheral face of conductive pole 9, flange 91 is located in spacing counterbore 81.The tail end of conductive pole 9 passes Platen 8 is simultaneously vertically connected on fixed disk 7, and the head end of conductive pole 9 through platen 8 and passes connecting seat 4.Set in positioning round table 51 The output contact 10 for transmitting the electric energy of battery 3 is equipped with, the position of output contact 10 and conductive pole 9 corresponds.On conductive pole 9 Spring 11 is also arranged with, one end of spring 11 is resisted against on fixed disk 7, and the other end of spring 11 is resisted against on platen 8.Output is touched There is the locating surface 10a to cave inward, the head end head of conductive pole 9 has the sphere 9a to match with locating surface 10a on point 10. When battery 3 is connected, locating surface 10a and sphere 9a can contact with each other against.As shown in figure 3, on the inwall of lower body 24 also With the cavity 12 to cave inward, there is the threading hole 13 of connection installation cavity 231 in the cavity wall of cavity 12.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although cycle frame 1, battery mounting base 2, pedestal 21, upper sleeve body 22, upper shed have more been used herein 221st, be oriented to end face 222, Block Cartridge 23, installation cavity 231, lower body 24, under shed 241, battery 3, connecting seat 4, connection ring 41, The conical surface one 41a, card convex block 411 are oriented to, inclined-plane 4111, breach 412, terminal pad 5, positioning round table 51, the 51a of the conical surface two is oriented to, is convex Along 52, recess 53, neck 54, mounting hole 6, fixed disk 7, platen 8, spacing counterbore 81, conductive pole 9, sphere 9a, flange 91, defeated Go out the terms such as contact 10, locating surface 10a, spring 11, cavity 12, threading hole 13, but be not precluded from the possibility using other terms Property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as any A kind of additional limitation is all disagreed with the utility model spirit.

Claims (10)

1. a kind of battery fastening structure of electric boosted public bicycles, the bicycle includes battery (3), the battery installation Structure includes the battery mounting base (2) being fixed on cycle frame (1), when the battery (3) is connected with battery mounting base (2) Can be that bicycle is powered, it is characterised in that the battery mounting base (2) includes the pedestal (21) of strip, the pedestal (21) Upside both ends there is upper sleeve body (22) and Block Cartridge (23) respectively, the position of the upper sleeve body (22) and Block Cartridge (23) is just It is right, there is the upper shed (221) that the other end is through to from upper sleeve body (22) one end on the upside of the body of the upper sleeve body (22), it is described Battery (3) is cylindrical and upper sleeve body (22) can be caught in from upper shed (221), and the battery (3) can also be along upper sleeve body (22) both circumferentially rotate in axial sliding, connecting seat (4), the end of the connecting seat (4) are fixed with the Block Cartridge (23) There is connection ring (41) on face, some radially projecting card convex blocks are evenly distributed on the outer peripheral face of the connection ring (41) (411), the battery (3) is fixedly arranged at the front end with terminal pad (5), and the middle part of the terminal pad (5) has and connection ring (41) phase The positioning round table (51) of matching, the positioning round table (51) is inserted into connection ring (41), on the inwall of the terminal pad (5) Some convex edges (52) have been evenly distributed, have been had and card convex block (411) one-to-one recess between the adjacent convex edge (52) (53), it is also formed with neck (54) between the convex edge (52) and the bottom of terminal pad (5), the battery (3) can be along upper Body (22), which slides axially, to be made card convex block (411) stretch into recess (53) and card convex block (411) is slipped into neck by circumferentially rotating (54) in.

2. the battery fastening structure of electric boosted public bicycles according to claim 1, it is characterised in that the card convex The bottom surface of block (411) has inclined-plane (4111), and the trend of the inclined-plane (4111) from high to low opens up with the neck (54) Trend is consistent, and the small end thickness of the card convex block (411) is less than the groove width of neck (54), and the big end of the card convex block (411) is thick Groove width of the degree more than or equal to neck (54).

3. the battery fastening structure of electric boosted public bicycles according to claim 2, it is characterised in that the connection There is the breach (412) for extending radially through connection ring (41) perisporium, the card convex block (411) can slip into neck on ring (41) (54) make the breach (412) that there is the trend inwardly collapsed.

4. the battery fastening structure of the electric boosted public bicycles according to claim 1 or 2 or 3, it is characterised in that institute The both ends end face for stating upper sleeve body (22) is inclined guiding end face (222).

5. the battery fastening structure of the electric boosted public bicycles according to claim 1 or 2 or 3, it is characterised in that institute Stating the inner peripheral surface of connection ring (41) has the guiding conical surface one (41a) of small end inwardly, the periphery mask of the positioning round table (51) The guiding conical surface two (51a) for having small end outwardly and matching with being oriented to the conical surface one (41a).

6. the battery fastening structure of the electric boosted public bicycles according to claim 1 or 2 or 3, it is characterised in that institute Stating has installation cavity (231) in Block Cartridge (23), fixed disk (7), the fixed disk (7) are fixed with the installation cavity (231) Platen (8) is fixed between connecting seat (4), there is some spacing counterbores (81), the spacing counterbore on the platen (8) (81) conductive pole (9) is equipped with, there is flange (91) on the outer peripheral face of the conductive pole (9), the flange (91) is located at institute State in spacing counterbore (81), the tail end of the conductive pole (9) passes platen (8) and is vertically connected on fixed disk (7), described to lead The head end of electric post (9) is through platen (8) and passes connecting seat (4), is provided with the positioning round table (51) for transmitting battery (3) output contact (10) of electric energy, the output contact (10) and the position of conductive pole (9) correspond, the conductive pole (9) On be also arranged with spring (11), one end of the spring (11) is resisted against on fixed disk (7), and the other end of the spring (11) supports Lean against on platen (8).

7. the battery fastening structure of electric boosted public bicycles according to claim 6, it is characterised in that the output There is the locating surface (10a) to cave inward, the head end head of the conductive pole (9) has and locating surface (10a) on contact (10) The sphere (9a) to match.

8. the battery fastening structure of electric boosted public bicycles according to claim 6, it is characterised in that the pedestal (21) downside has lower body (24), has on the downside of the body of the lower body (24) and is through to separately from lower body (24) one end The under shed (241) of one end, the lower body (24) can be stuck on cycle frame (1).

9. the battery fastening structure of electric boosted public bicycles according to claim 8, it is characterised in that the upper set There is the mounting hole (6) for extending radially through pedestal (21) and lower body (24), upper sleeve body (22) place on the inwall of body (22) Mounting hole (6) aperture in coniform.

10. the battery fastening structure of electric boosted public bicycles according to claim 8, it is characterised in that under described There is the cavity (12) to cave inward on the inwall of body (24), there is connection installation cavity in the cavity wall of the cavity (12) (231) threading hole (13).