CN212654484U - External battery fixing device of electric bicycle - Google Patents
External battery fixing device of electric bicycle Download PDFInfo
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- CN212654484U CN212654484U CN202021614384.3U CN202021614384U CN212654484U CN 212654484 U CN212654484 U CN 212654484U CN 202021614384 U CN202021614384 U CN 202021614384U CN 212654484 U CN212654484 U CN 212654484U
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Abstract
The utility model relates to the technical field of electric bicycles, in particular to an external battery fixing device of an electric bicycle, which comprises a main body of the battery fixing device, a top cover, an L-shaped clamping plate and a semi-circular clamping plate, wherein the bottom of the main body of the battery fixing device is provided with the semi-circular clamping plate, two ends of the semi-circular clamping plate are both provided with second fixing bolts, the bottom of the main body of the battery fixing device is provided with the semi-circular clamping groove near the semi-circular clamping plate, a groove is arranged on a shell at the top end of the main body of the battery fixing device, the bottom inside the groove is provided with a sealing ring, the top of the main body of the battery fixing device is provided with the top cover, the bottom of the top cover is fixedly provided with a clamping block, the clamping block is arranged in the groove, two sides of the main body of, has certain popularization value.
Description
Technical Field
The utility model relates to an electric bicycle technical field specifically is an external battery fixing device of electric bicycle.
Background
The electric bicycle is a person traffic tool which takes a storage battery as auxiliary energy and is provided with an electromechanical integration of operating components such as a motor, a controller, the storage battery, a rotating handle and the like and a display instrument system on the basis of a common bicycle.
In electric bicycle, the battery is as electric bicycle's core component, and current battery case is inconvenient to be fixed on the frame, and the junction can produce the friction and lead to the car lacquer on the frame to drop, and the installation of battery is fixed and is dismantled all very inconveniently, and at the in-process of traveling, the vibrations that produce when jolting can cause the damage to the battery, reduces life, consequently needs an external battery fixing device of electric bicycle to make the improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external battery fixing device of electric bicycle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an external battery fixing device of an electric bicycle comprises a battery fixing device main body, a top cover, an L-shaped clamping plate and a semi-circular clamping plate, wherein the semi-circular clamping plate is arranged at the bottom of the battery fixing device main body, second fixing bolts are arranged at two ends of the semi-circular clamping plate, a semi-circular clamping groove is formed in the bottom of the battery fixing device main body close to the semi-circular clamping plate, a groove is formed in a shell at the top end of the battery fixing device main body, a sealing ring is arranged at the bottom inside the groove, the top cover is arranged at the top of the battery fixing device main body, a clamping block is fixedly installed at the bottom of the top cover and is arranged in the groove, threaded rods penetrating through the side wall of the battery fixing device main body are arranged at two sides of the battery fixing device main body, a knob is, threaded rod top and below are equipped with sleeve and telescopic link between fixed plate and the battery fixing device main part, telescopic link one end is pegged graft and is installed the limiting plate at the inside fixed mounting of sleeve, the fixed plate is kept away from threaded rod one side and is installed the first spring of multiunit, the one end that the fixed plate was kept away from to first spring is installed L type cardboard, be equipped with the battery between the L type cardboard, the inside both sides lateral wall of battery fixing device main part all is equipped with the spout, be equipped with supporting baseplate between the spout, the equal fixed mounting in supporting baseplate both sides has the slider with spout sliding connection, install multiunit second spring between supporting baseplate bottom and the inside bottom of battery fixing device main part.
Preferably, the semicircular arc clamping plate is fixedly connected with the battery fixing device main body through a second fixing bolt.
Preferably, the semi-circular arc clamping plates and the semi-circular arc clamping grooves are identical in radius, and rubber pads are arranged on the inner sides of the semi-circular arc clamping plates and the semi-circular arc clamping grooves.
Preferably, rubber pads are arranged on the L-shaped clamping plate and one side, close to the battery, of the supporting bottom plate.
Preferably, the top cover and the battery fixing device body are fixedly connected through a first fixing bolt penetrating through the groove and the clamping block.
Preferably, threaded holes in threaded connection with the threaded rods are formed in the two sides of the battery fixing device body.
Preferably, the sleeve is fixedly arranged on the inner wall of the battery fixing device main body, and one end, far away from the sleeve, of the telescopic rod is fixedly connected to the fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, threaded rod and L type cardboard through setting up, during the use, place the battery inside battery fixing device main part, install the knob through threaded rod one end, the threaded rod other end installs the fixed plate through passing through the bearing, make the threaded rod remove through rotating the knob, thereby be close to L type cardboard to the battery direction, install sleeve and telescopic link through between fixed plate and the battery fixing device main part, the skew can not take place for the position when making L type cardboard remove, be convenient for fix the battery centre gripping, make things convenient for the installation and the dismantlement of battery, and one side that is close to the battery through L type cardboard and supporting baseplate all is equipped with the rubber pad, can not cause the damage to the battery during fixed.
2. The utility model discloses in, install the first spring of multiunit between L type cardboard and the fixed plate through setting up, install multiunit second spring between the inside bottom of supporting baseplate and battery fixing device main part, when electric bicycle produced the in-process of riding and jolts, vibrations through first spring and second spring slow down the vibrations that transmit on the battery, vibrations when avoiding jolting cause the damage to the battery, improve the life of battery.
3. The utility model discloses in, top cap and battery fixing device main part through setting up pass recess and fixture block fixed connection through first fixing bolt, and the fixture block extrudees the sealing washer in arranging the recess in, improve holistic sealing performance, avoid rainwater to invade the battery and cause the damage when outdoor use, install the battery fixing device main part on electric bicycle's frame through the semicircle cardboard and the second fixing bolt that set up, and the inboard through semicircle cardboard and semicircle draw-in groove all is equipped with the rubber pad, avoid causing the scratch to the frame finish, it does not have the finish protection to lead to the frame to cause the corrosion, be convenient for fix whole device, and is convenient for use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is an enlarged schematic view of the structure of the area a of the present invention.
In the figure: the battery fixing device comprises a battery fixing device body 1, a first fixing bolt 2, a top cover 3, a groove 4, a clamping block 5, a sealing ring 6, a knob 7, a threaded rod 8, a bearing 9, a fixing plate 10, a first spring 11, a clamping plate 12-L, a battery 13, a supporting bottom plate 14, a second spring 15, a semicircular arc clamping groove 16, a semicircular arc clamping plate 17, a second fixing bolt 18, a sliding block 19, a sliding groove 20, a sleeve 21, a telescopic rod 22 and a limiting plate 23.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an external battery fixing device of an electric bicycle comprises a battery fixing device main body 1, a top cover 3, an L-shaped clamping plate 12 and a semi-circular clamping plate 17, wherein the bottom of the battery fixing device main body 1 is provided with the semi-circular clamping plate 17, two ends of the semi-circular clamping plate 17 are respectively provided with a second fixing bolt 18, the semi-circular clamping plate 17 is fixedly connected with the battery fixing device main body 1 through the second fixing bolts 18, a semi-circular clamping groove 16 is formed in the bottom of the battery fixing device main body 1, which is close to the semi-circular clamping plate 17, the semi-circular clamping plate 17 and the semi-circular clamping groove 16 have the same radius, rubber pads are arranged on the inner sides of the semi-circular clamping plate 17 and the semi-circular clamping groove 16, a groove 4 is formed in a shell at the top end of the battery fixing device main body 1, a sealing ring 6 is arranged at the bottom inside the, the top cover 3 and the battery fixing device main body 1 are fixedly connected through a groove 4 and a clamping block 5 by a first fixing bolt 2, threaded rods 8 penetrating through the side wall of the battery fixing device main body 1 are arranged on two sides of the battery fixing device main body 1, threaded holes in threaded connection with the threaded rods 8 are arranged on two sides of the battery fixing device main body 1, a knob 7 is fixedly arranged at one end of each threaded rod 8 positioned on the outer side of the battery fixing device main body 1, a fixing plate 10 is arranged at the other end of each threaded rod 8 through a bearing 9, a sleeve 21 and a telescopic rod 22 are arranged above and below the threaded rods 8 and positioned between the fixing plate 10 and the battery fixing device main body 1, the sleeve 21 is fixedly arranged on the inner wall of the battery fixing device main body 1, one end of each telescopic rod 22 far away from the sleeve 21 is fixedly connected to the fixing plate 10, a limiting plate 23 is, first spring 11 keeps away from the one end of fixed plate 10 and installs L type cardboard 12, be equipped with battery 13 between the L type cardboard 12, the inside both sides lateral wall of battery fixing device main part 1 all is equipped with spout 20, be equipped with supporting baseplate 14 between the spout 20, one side that L type cardboard 12 and supporting baseplate 14 are close to battery 13 all is equipped with the rubber pad, the equal fixed mounting in supporting baseplate 14 both sides has slider 19 with 20 sliding connection of spout, install multiunit second spring 15 between supporting baseplate 14 bottom and the inside bottom of battery fixing device main part 1.
The utility model discloses work flow: when in use, a battery 13 is placed in the battery fixing device main body 1, one end of a threaded rod 8 is provided with a knob 7, the other end of the threaded rod 8 is provided with a fixing plate 10 through a bearing 9, the threaded rod 8 is moved by rotating the knob 7, so that the L-shaped clamping plate 12 is close to the battery 13, a sleeve 21 and an expansion link 22 are arranged between the fixing plate 10 and the battery fixing device main body 1, so that the position of the L-shaped clamping plate 12 can not deviate when moving, the battery 13 is convenient to be clamped and fixed, the battery 13 is convenient to be installed and disassembled, rubber pads are arranged on one sides of the L-shaped clamping plate 12 and the supporting bottom plate 14 close to the battery 13, the battery 13 can not be damaged when fixing, a plurality of groups of first springs 11 are arranged between the L-shaped clamping plate 12 and the fixing plate 10, a plurality of groups of second springs 15 are arranged, when the electric bicycle bumps during riding, the vibration transmitted to the battery 13 is slowed down through the action of the first spring 11 and the second spring 15, the damage to the battery 13 caused by the vibration during bumping is avoided, the service life of the battery is prolonged, the top cover 3 and the battery fixing device main body 1 are fixedly connected through the first fixing bolt 2 penetrating through the groove 4 and the fixture block 5, the fixture block 5 is arranged in the groove 4 to extrude the sealing ring 6, the integral sealing performance is improved, the damage caused by rainwater invading the battery 13 during outdoor use is avoided, the battery fixing device main body 1 is arranged on the frame of the electric bicycle through the arranged semi-circular arc clamping plate 17 and the second fixing bolt 18, and rubber pads are arranged on the inner sides of the semi-circular arc clamping plate 17 and the semi-circular arc clamping groove 16, so that the scratch to the outer paint of the frame is avoided, and the frame is free from outer paint protection and corrosion is, the whole device is convenient to fix and convenient to use, and has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an external battery fixing device of electric bicycle, includes battery fixing device main part (1), top cap (3), L type cardboard (12) and semicircle cardboard (17), its characterized in that: the bottom of the battery fixing device main body (1) is provided with a semi-circular arc clamping plate (17), two ends of the semi-circular arc clamping plate (17) are respectively provided with a second fixing bolt (18), a semi-circular arc clamping groove (16) is formed in the position, close to the semi-circular arc clamping plate (17), of the bottom of the battery fixing device main body (1), a groove (4) is formed in a shell at the top end of the battery fixing device main body (1), a sealing ring (6) is arranged at the bottom end inside the groove (4), a top cover (3) is arranged at the top of the battery fixing device main body (1), a clamping block (5) is fixedly installed at the bottom of the top cover (3), the clamping block (5) is arranged in the groove (4), threaded rods (8) penetrating through the side wall of the battery fixing device main body (1) are arranged on two sides of the battery fixing device main body (1), the other end of the threaded rod (8) is provided with a fixed plate (10) through a bearing (9), a sleeve (21) and a telescopic rod (22) are arranged above and below the threaded rod (8) and between the fixed plate (10) and the battery fixing device main body (1), one end of the telescopic rod (22) is inserted into the sleeve (21) and fixedly provided with a limiting plate (23), one side of the fixed plate (10) far away from the threaded rod (8) is provided with a plurality of groups of first springs (11), one end of each first spring (11) far away from the fixed plate (10) is provided with an L-shaped clamping plate (12), a battery (13) is arranged between the L-shaped clamping plates (12), the side walls of two sides in the battery fixing device main body (1) are respectively provided with a sliding groove (20), a supporting bottom plate (14) is arranged between the sliding grooves (20), and sliding blocks (19) which are in sliding, and a plurality of groups of second springs (15) are arranged between the bottom of the supporting bottom plate (14) and the bottom end inside the battery fixing device main body (1).
2. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: and the semi-arc clamping plate (17) is fixedly connected with the battery fixing device main body (1) through a second fixing bolt (18).
3. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: the semi-circular arc clamping plate (17) and the semi-circular arc clamping groove (16) are identical in radius, and rubber pads are arranged on the inner sides of the semi-circular arc clamping plate (17) and the semi-circular arc clamping groove (16).
4. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: rubber pads are arranged on the L-shaped clamping plate (12) and one side, close to the battery (13), of the supporting bottom plate (14).
5. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: the top cover (3) and the battery fixing device main body (1) penetrate through the groove (4) and the clamping block (5) through the first fixing bolt (2) to be fixedly connected.
6. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: threaded holes in threaded connection with the threaded rods (8) are formed in the two sides of the battery fixing device body (1).
7. The external battery fixing device for the electric bicycle as claimed in claim 1, wherein: the sleeve (21) is fixedly arranged on the inner wall of the battery fixing device main body (1), and one end, far away from the sleeve (21), of the telescopic rod (22) is fixedly connected onto the fixing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614384.3U CN212654484U (en) | 2020-08-06 | 2020-08-06 | External battery fixing device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614384.3U CN212654484U (en) | 2020-08-06 | 2020-08-06 | External battery fixing device of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212654484U true CN212654484U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021614384.3U Active CN212654484U (en) | 2020-08-06 | 2020-08-06 | External battery fixing device of electric bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN212654484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286576A (en) * | 2021-12-30 | 2022-04-05 | 浙江三鼠智能科技有限公司 | Internet intelligence building system installation device |
-
2020
- 2020-08-06 CN CN202021614384.3U patent/CN212654484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286576A (en) * | 2021-12-30 | 2022-04-05 | 浙江三鼠智能科技有限公司 | Internet intelligence building system installation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210823 Address after: 201799 room 141, area y, 1st floor, building 2, 1218 Xinda Road, Qingpu District, Shanghai Patentee after: Shanghai Yisi Intelligent Technology Co.,Ltd. Address before: 310000 room 340, building 2, 1812 Wenyi West Road, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou lvpeng Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |