CN211252874U - Battery box of large-capacity electric bicycle - Google Patents
Battery box of large-capacity electric bicycle Download PDFInfo
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- CN211252874U CN211252874U CN201922299057.7U CN201922299057U CN211252874U CN 211252874 U CN211252874 U CN 211252874U CN 201922299057 U CN201922299057 U CN 201922299057U CN 211252874 U CN211252874 U CN 211252874U
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a large-capacity electric bicycle battery box, which comprises a flexible handle and a body part, wherein the flexible handle is arranged on the upper surface of the body part and is connected with the body part through two fixed ends; the body part comprises a first box body and a second box body which are matched in outline, and the first box body and the second box body respectively comprise: the installation department, turn portion, and parallel portion, first box body and second box body lock form the L shape that is used for holding the group battery and hold the chamber, through the intercombination to battery box body and electric motor car frame structure, install the battery case on electric bicycle frame and tailstock, through the effect of constant head tank, locking groove and box body internal fixation board on the battery case, with firm the installing on electric bicycle of battery case to form the battery case of a large capacity, very big promotion electric bicycle's duration.
Description
Technical Field
The utility model relates to an electric bicycle technical field, concretely relates to large capacity electric bicycle battery case.
Background
With the increasingly enlarged cities and the continuous change of atmospheric environment, environmental-friendly travel is the mainstream of the current society, so that the electric bicycle is taken as the current mainstream clean energy travel mode, becomes one of the necessary transportation tools for people to travel, and has various design situations and convenient use; wherein, the battery is as electric bicycle's power provides the device, an indispensable part of electric bicycle, in order to make electric bicycle's structure more compact pleasing to the eye, the battery case generally need cooperate electric bicycle's major structure to design, therefore its volume is limited, the battery case is as the accommodate device of battery, how much direct influence electric bicycle's duration of its holding battery, consequently how make the battery case can match the design of electric motor car molding in, thereby the duration of electric motor car is improved to holding more batteries of as much as possible and increasing battery capacity, thereby be the problem that present electric bicycle technical field need solve.
Disclosure of Invention
The utility model relates to an aim at above-mentioned technical problem, provide a large capacity electric bicycle battery case, through the improvement to this battery case structure, make its automobile body structure characteristics design according to electric bicycle, can match electric bicycle's appearance structure during the installation to increase the volume and the volume of battery case, increase the battery case space so that it holds more batteries, improve the battery capacity of battery case, and improve the installation steadiness of battery, guarantee its safety in utilization.
The technical scheme of the utility model as follows:
a large capacity electric bicycle battery case which characterized in that: the flexible lifting handle is arranged on the upper surface of the body part and is connected with the body part through two fixed ends; the body part comprises a first box body and a second box body which are matched in outline, and the first box body and the second box body respectively comprise: installation department, turn portion and parallel portion, first box body and second box body lock form the L shape that is used for holding the group battery and hold the chamber, hold the intracavity and be equipped with first fixed plate and the second fixed plate that is used for fixed group battery, two fixed plates are parallel to each other and closely inlay after the connecting rod lock and adorn in holding the chamber, and the outer peripheral face of first fixed plate closely laminates in the inner wall of first box body, and the outer peripheral face of second fixed plate closely laminates in the inner wall of second box body it has seted up a plurality of pairs of locating holes to counterpoint along the lock direction of two box bodies on first fixed plate and the second fixed plate, the aperture of locating hole and the external diameter phase-match of battery just fill in first fixed plate and second fixed plate, and the locating hole is provided with the separation blade towards the terminal surface of box body, and the separation blade.
The first box body is matched with the second box body in contour, can be produced by using a unified die, reduces the production cost, and then the flexible handle is designed, and is fixed on a fixed end formed after the two box bodies are buckled by simple screw assembly, so that a user can conveniently take the battery, the palm is prevented from being abraded by the weight of the battery box, the flexible handle is more friendly to the use of old users and female users, the box body is composed of an installation part, a turning part and a parallel part, the battery box can be designed and installed according to the body structure of the electric bicycle, the bearing effect of a frame and a tailstock is matched, the volume of the L-shaped design of the battery box is increased compared with the traditional battery box, more batteries can be accommodated, the battery capacity is higher, the design of a battery pack fixing plate can ensure that the combination between the batteries is tight and stable, and the volume after combination is reduced, meanwhile, different numbers of batteries can be mounted on the fixing plate, so that the capacity of the battery pack can be freely selected, for example, a small electric bicycle with 10Ah can be mounted, a small electric bicycle with 25Ah can be mounted, and different production and use requirements can be met.
Preferably, install the jack that charges and the jack that discharges on the installation department of first box body or second box body, the shaping has the constant head tank on the installation department of first box body or second box body.
The installation department is close to the well lower part of vehicle, and the charge-discharge jack is installed here for it is nearer with electric bicycle motor distance, conveniently connects, and the design of constant head tank makes the installation department can ensure to install when changeing over to electric bicycle installation position and targets in place, and plays the fixed action.
Preferably, the frame of the first box body facing one side of the second box body is provided with a groove, and the frame of the second box body facing one side of the first box body is provided with a corresponding convex edge.
Preferably, the frame of the second box body facing one side of the first box body is provided with a groove, and the frame of the first box body facing one side of the second box body is provided with a corresponding convex edge.
The simple cooperation of groove and chimb is adopted, can guarantee the inseparable combination of first box body and second box body when convenient production, convenient assembly.
Preferably, the frame of the first box body facing the second box body is provided with a plurality of fixing holes for screws, and the frame of the second box body facing one side of the first box body is provided with a plurality of corresponding mounting holes for screws.
Preferably, the frame of the second box body facing the first box body is provided with a plurality of fixing holes for screws, and the frame of the first box body facing one side of the second box body is provided with a plurality of corresponding mounting holes for screws.
The cooperation of recess and chimb to and under the fixed action of screw, it is more firm to make to combine between two box bodys, and the waterproof nature of battery case also can be promoted in the inseparable combination simultaneously, has also guaranteed the stability of group battery when the vehicle traveles.
Preferably, the discharge jack is preferably a three-hole jack.
The discharging jacks adopt three-hole jacks, so that the production cost can be reduced while the use requirement is met, and the three-hole jack structure is technically mature.
Preferably, a plurality of locking grooves are arranged on the parallel part of the first box body or the second box body.
The design of locking groove on the parallel portion of box body can make things convenient for the locking mechanical system cooperation on battery case and electric bicycle frame or the rear of a vehicle frame, and the constant head tank of cooperation installation department guarantees the installation stability of battery case on electric bicycle, also can promote the theftproof nature of battery case simultaneously.
Preferably, a plurality of raised guide grooves are respectively arranged on the outer walls of the first box body and the second box body.
The design of guide way makes the battery case when installing on electric bicycle, reduces the wearing and tearing of the installation position on the electric bicycle to the impact of battery case and long-term use, and the guide way also makes and forms certain space between the mounted position on battery case and the electric bicycle simultaneously to the unsmooth design of cooperation guide way, the contact surface of increase and air has promoted the heat dispersion of battery case in the use.
The beneficial effects of the utility model
The utility model discloses an electric bicycle's battery case, first-selected starting from ergonomic design, utilize cushion below and frame middle part as the mounted position of battery case installation department, with battery case and body structure phase-match, form the mounting structure of a L shape, install the battery case between frame middle part and rear of a vehicle frame, battery case structure and mounted position among the more prior art can provide bigger accommodation space, improve the battery quantity and the capacity of installation in the battery case to satisfy the high function of using of continuation of the journey for a long time of electric bicycle.
Drawings
Fig. 1 is a three-dimensional structure diagram of a battery box of a large-capacity electric bicycle of the present invention.
Fig. 2 is a schematic view of a battery box of a large capacity electric bicycle according to the present invention.
Fig. 3 is an enlarged view of a second fixing plate of a battery case for a large capacity electric bicycle according to the present invention.
1. The first box body, 2, the second box body, 3, the first fixed plate, 4, the second fixed plate, 5, the locating hole, 6, the connecting rod, 7, the stiff end, 8, flexible handle, 9, the parallel portion, 10, turn portion, 11, the installation department, 12, charge jack mounting hole, 13, discharge jack mounting hole, 14, charge jack, 15, discharge jack, 16, the group battery, 17, the constant head tank, 18, the screw locating hole, 19, the screw mounting hole, 20, the separation blade, 21, locking groove, 22, the guide way, 23, the recess, 24, the chimb.
Detailed Description
The invention will be further described with reference to the following detailed description of the preferred embodiments, with reference to the accompanying figures 1-3:
referring to fig. 1-3, a large capacity electric bicycle battery box includes a flexible handle 8 and a main body, the flexible handle 8 is disposed on the upper surface of the main body and connected to the main body through two fixed ends 7, the main body includes a first box 1 and a second box 2, the profiles of the first box 1 and the second box 2 are matched, the first box 1 and the second box 2 respectively include: the battery pack fixing device comprises an installation part 11, a turning part 10 and a parallel part 9, wherein an L-shaped containing cavity for containing a battery pack 16 is formed by the first box body 1 and the second box body 2 under the buckling action of a groove 23 and a convex edge 24, a first fixing plate 3 and a second fixing plate 4 for fixing the battery pack 16 are arranged in the containing cavity, the two fixing plates are mutually parallel and are tightly embedded in the containing cavity after being buckled through a connecting rod 6, the outer peripheral surface of the first fixing plate 3 is tightly attached to the inner wall of the first box body 1, the outer peripheral surface of the second fixing plate 4 is tightly attached to the inner wall of the second box body 2, a plurality of pairs of positioning holes 5 are formed in the first fixing plate 3 and the second fixing plate 4 in an alignment mode along the buckling direction of the two box bodies, the apertures of the positioning holes 5 are matched with the outer diameter of a battery and are fully distributed on the first fixing plate 3 and the second, the baffle plates 20 are uniformly distributed along the circumferential direction of the positioning hole 5; when in use, different quantities of batteries are arranged between two fixed plates to form a battery pack 16, then the batteries are arranged in the containing cavities of the first box body 1 and the second box body 2, after the charging jack 14 and the discharging jack 15 are respectively arranged in the mounting holes, the first box body 1 and the second box body 2 are tightly fixed through the screw mounting hole 19 and the screw positioning hole 18 after the inside of the battery box is connected with a wire of the battery pack, then the flexible handle 8 is arranged at the fixed end 7 on the box body of the battery box, after the battery box is lifted through the flexible handle 8, the guide groove 22 of the mounting part 11 of the battery box is inserted into the mounting position in the middle of the frame of the electric bicycle, the position of the battery box is determined through the action of the positioning groove 17, after the turning part 10 of the battery box is tightly attached with the structures between the frame and the tailstock, the parallel part 9 of the battery box is, the battery box is locked through the interaction of the locking mechanism on the tailstock and the locking groove 21 on the battery box, so that the anti-theft performance of the battery box and the stability of the battery box in the use process of the electric bicycle are guaranteed; the design of the guide grooves on the outer sides of the first box body and the second box body enables the friction and disturbance to the box bodies when the battery box is arranged at the mounting position of the battery box of the large-capacity electric bicycle to be reduced, and the partial heat dissipation function is improved; after the battery box is installed, the motor plug is connected with the discharging jack 15 to provide power for the electric bicycle.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, without thereby limiting the scope of the invention. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and spirit of the present invention should be within the scope of the claims of the present invention.
Claims (9)
1. A large capacity electric bicycle battery case which characterized in that: the flexible lifting handle is arranged on the upper surface of the body part and is connected with the body part through two fixed ends; the body part comprises a first box body and a second box body which are matched in outline, and the first box body and the second box body respectively comprise: installation department, turn portion and parallel portion, first box body and second box body lock form the L shape that is used for holding the group battery and hold the chamber, hold the intracavity and be equipped with first fixed plate and the second fixed plate that is used for fixed group battery, two fixed plates are parallel to each other and closely inlay after the connecting rod lock and adorn in holding the chamber, and the outer peripheral face of first fixed plate closely laminates in the inner wall of first box body, and the outer peripheral face of second fixed plate closely laminates in the inner wall of second box body it has seted up a plurality of pairs of locating holes to counterpoint along the lock direction of two box bodies on first fixed plate and the second fixed plate, the aperture of locating hole and the external diameter phase-match of battery just fill in first fixed plate and second fixed plate, and the locating hole is provided with the separation blade towards the terminal surface of box body, and the separation blade.
2. A large capacity battery pack for electric bicycles of claim 1, wherein: install the jack that charges and the jack that discharges on the installation department of first box body or second box body, the shaping has the constant head tank on the installation department of first box body or second box body.
3. A large capacity battery pack for electric bicycles of claim 1, wherein: the frame of first box body towards second box body one side has the recess, the frame of second box body towards first box body one side has corresponding chimb.
4. A large capacity battery pack for electric bicycles of claim 1, wherein: the frame of second box body towards first box body one side has the recess, the frame of first box body towards second box body one side has corresponding chimb.
5. A large capacity battery pack for electric bicycles of claim 3, wherein: the frame of the first box body facing the second box body is provided with a plurality of fixing holes for screws, and the frame of the second box body facing one side of the first box body is provided with a plurality of corresponding mounting holes for screws.
6. A large capacity battery pack for electric bicycles of claim 4, wherein: the frame of the second box body facing the first box body is provided with a plurality of fixing holes for screws, and the frame of the first box body facing one side of the second box body is provided with a plurality of corresponding mounting holes for screws.
7. A large capacity battery pack for electric bicycles of claim 2, wherein: the discharging jacks are three-hole jacks.
8. A large capacity battery pack for electric bicycles of claim 1, wherein: a plurality of locking grooves are arranged on the parallel part of the first box body or the second box body.
9. A large capacity battery pack for electric bicycles, according to any one of claims 1 to 8, wherein: the outer walls of the first box body and the second box body are respectively provided with a plurality of protruding guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299057.7U CN211252874U (en) | 2019-12-19 | 2019-12-19 | Battery box of large-capacity electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299057.7U CN211252874U (en) | 2019-12-19 | 2019-12-19 | Battery box of large-capacity electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252874U true CN211252874U (en) | 2020-08-14 |
Family
ID=71990748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299057.7U Active CN211252874U (en) | 2019-12-19 | 2019-12-19 | Battery box of large-capacity electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531272A (en) * | 2020-12-21 | 2021-03-19 | 格力博(江苏)股份有限公司 | Battery pack fixing frame, battery pack assembly and mower |
-
2019
- 2019-12-19 CN CN201922299057.7U patent/CN211252874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531272A (en) * | 2020-12-21 | 2021-03-19 | 格力博(江苏)股份有限公司 | Battery pack fixing frame, battery pack assembly and mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Qingfeng Technology Co.,Ltd. Assignor: ZHEJIANG LEADING BIRD ELECTRIC VEHICLE Co.,Ltd. Contract record no.: X2023980048470 Denomination of utility model: A high-capacity electric bicycle battery box Granted publication date: 20200814 License type: Common License Record date: 20231127 |
|
| EE01 | Entry into force of recordation of patent licensing contract |