CN212580039U

CN212580039U - Chain type anti-theft fixed box for electric bicycle

Info

Publication number: CN212580039U
Application number: CN202020692136.4U
Authority: CN
Inventors: 葛伟毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-23
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to the technical field of the electric motor car and specifically relates to a fixed case of electric bicycle chain theftproof is not convenient for carry out the problem fixed to the battery to current fixed case, the following scheme is put forward at present, it includes fixed case body, slidable mounting has the fixed plate on the both sides inner wall of fixed case body, has all seted up first chain hole on the both sides inner wall of fixed case body, and fixed mounting has the positioning seat on one side inner wall of fixed case body, has placed the battery in the fixed case body, and battery and positioning seat and fixed plate looks adaptation, set up threaded hole on the opposite side inner wall of fixed case body, and sliding mounting has fixing bolt in the screw hole, and fixing bolt's one end rotates and installs on the fixed plate, and fixing bolt goes up fixed mounting has the fixing base, and the top fixed mounting of. The utility model relates to a rationally, simple structure, convenient operation is convenient for fix the battery, can prevent losing of battery.

Description

Chain type anti-theft fixed box for electric bicycle

Technical Field

The utility model relates to an electric motor car field especially relates to an electronic bicycle chain theftproof fixed case.

Background

An electric bicycle is a mechatronics personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operation components and a display instrument system on the basis of a common bicycle; in 2013, data of 'the China electric bicycle industry creates a new peak forum' shows that China electric bicycles break through 2 hundred million by 2013, while electric bicycles 'new national standards' which are always in dispute are coming out, the new national standards are expected to bring a great change in the electric bicycle industry, along with the acceleration of life rhythm and the application of clean energy required for environmental protection, electric bicycles come along with the future, the electric bicycle has the characteristics of high driving speed, quick charging and the like and is rapidly accepted by people, and the existing electric bicycle chain type anti-theft fixing box has the problem that a storage battery is not convenient to fix, so that the electric bicycle chain type anti-theft fixing box is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the battery is not convenient to fix in the prior art, and the fixed case of electric bicycle chain theftproof that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric bicycle chain type anti-theft fixed box comprises a fixed box body, wherein fixed plates are arranged on the inner walls of two sides of the fixed box body in a sliding mode, first chain holes are formed in the inner walls of two sides of the fixed box body, a positioning seat is fixedly arranged on the inner wall of one side of the fixed box body, a storage battery is placed in the fixed box body and is matched with the positioning seat and the fixed plates, a threaded hole is formed in the inner wall of the other side of the fixed box body, a fixing bolt is arranged in the threaded hole in a sliding mode, one end of the fixing bolt is rotatably arranged on the fixed plates, a fixing seat is fixedly arranged on the fixing bolt, a chain ring is fixedly arranged at the top of the fixing seat and is matched with the first chain holes, a first groove is formed in one side of the fixed plate, a movable seat is arranged in the first groove in a sliding mode, a, the third inslot slidable mounting has the clamp plate, and the bottom fixed mounting of clamp plate has the one end of montant, and the other side of montant extends the one end of second inslot and fixed mounting has the push rod, and the other end of push rod articulates on removing the seat.

Preferably, the spring groove has been seted up to one side of removing the seat, and fixed mounting has a plurality of reset spring's one end on the inner wall of one side of spring groove, and reset spring's other end fixed mounting is on the inner wall of first groove owing to be provided with reset spring, can make to remove the seat and reset.

Preferably, the sliding groove has been seted up on the top inner wall of fixed case body, and the bottom fixed mounting of fixed plate has the sliding block, and sliding block and the sliding groove sliding connection that corresponds owing to be provided with sliding block and sliding groove, can make the fixed plate carry out stable removal.

Preferably, fixed mounting has the alarm on the opposite side inner wall of fixed case body, and the top of fixed case body articulates there is the apron, installs the electronic lock on the apron, and electronic lock and alarm electric connection, the model BPG of alarm.

Preferably, a plurality of heat dissipation holes are formed in the inner wall of one side of the fixed box body and are arranged at equal intervals, and heat of the storage battery can be dissipated through the heat dissipation holes.

Has the advantages that:

the utility model discloses in, an electronic bicycle chain theftproof fixed box is when fixing the battery, at first place the battery at fixed box originally internally, remove the battery, make the battery remove the below of positioning seat, then rotate fixing bolt, fixing bolt is under the effect of screw hole, can make fixing bolt remove, fixing bolt drives the fixed plate and removes, the removal of fixed plate, make to remove the seat and contact with the battery earlier, make to remove the seat and remove to the direction of keeping away from the battery, it can compress reset spring to remove the seat, it drives the montant downstream to remove the seat through the push rod, the montant drives clamp plate downstream, when the fixed plate extrudees the battery fixedly, the clamp plate can be fixed the battery on vertical direction this moment, thereby be convenient for fix the battery.

The utility model relates to a rationally, simple structure, convenient operation is convenient for fix the battery, can prevent losing of battery.

Drawings

Fig. 1 is a schematic structural view of an electric bicycle chain type anti-theft fixed box provided by the utility model;

FIG. 2 is a schematic structural view of a portion of a section a-a of the chain type anti-theft fixed box of the electric bicycle provided by the present invention;

fig. 3 is a schematic structural view of a portion a of the chain type anti-theft fixed box of the electric bicycle provided by the utility model.

In the figure: 1. a fixed box body; 2. a cover plate; 3. a first sprocket hole; 4. positioning seats; 5. a fixing plate; 6. A threaded hole; 7. fixing the bolt; 8. a fixed seat; 9. a chain link; 10. a first groove; 11. a movable seat; 12. A second groove; 13. a third groove; 14. pressing a plate; 15. a vertical rod; 16. a push rod; 17. a spring slot; 18. a return spring; 19. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an electric bicycle chain type anti-theft fixing box comprises a fixing box body 1, fixing plates 5 are slidably mounted on the inner walls of two sides of the fixing box body 1, first chain holes 3 are formed in the inner walls of two sides of the fixing box body 1, a positioning seat 4 is fixedly mounted on the inner wall of one side of the fixing box body 1, a storage battery 19 is placed in the fixing box body 1, the storage battery 19 is matched with the positioning seat 4 and the fixing plates 5, a threaded hole 6 is formed in the inner wall of the other side of the fixing box body 1, a fixing bolt 7 is slidably mounted in the threaded hole 6, one end of the fixing bolt 7 is rotatably mounted on the fixing plate 5, a fixing seat 8 is fixedly mounted on the fixing bolt 7, a chain ring 9 is fixedly mounted at the top of the fixing seat 8, the chain ring 9 is matched with the first chain holes 3, a first groove 10 is formed in one side, the second groove 12 has been seted up on the top inner wall of first groove 10, and the third groove 13 has been seted up to one side of fixed plate 5, and slidable mounting has clamp plate 14 in the third groove 13, and the bottom fixed mounting of clamp plate 14 has the one end of montant 15, and the other side of montant 15 extends to in the second groove 12 and fixed mounting has the one end of push rod 16, and the other end of push rod 16 articulates on removing seat 11.

The utility model discloses in, remove one side of seat 11 and seted up spring groove 17, fixed mounting has a plurality of reset spring 18's one end on one side inner wall of spring groove 17, and reset spring 18's other end fixed mounting is on the inner wall of first groove 10 owing to be provided with reset spring 18, can be so that to remove seat 11 and reset.

The utility model discloses in, seted up the sliding tray on the top inner wall of fixed case body 1, the bottom fixed mounting of fixed plate 5 has the sliding block, and sliding block and the sliding tray sliding connection that corresponds owing to be provided with sliding block and sliding tray, can make fixed plate 5 carry out stable removal.

In the utility model, the alarm is fixedly arranged on the inner wall of the other side of the fixed box body 1, the cover plate 2 is hinged at the top of the fixed box body 1, and the electronic lock is arranged on the cover plate 2;

and the electronic lock is electrically connected with an alarm, the model of which is BP 4490G.

The utility model discloses in, seted up a plurality of louvres on one side inner wall of fixed case body 1, and a plurality of louvres equidistant setting can dispel the heat to battery 19 through the louvre.

In the utility model, when fixing the storage battery 19, firstly, the storage battery 19 is placed in the fixing box body 1, the storage battery 19 is moved to the position below the positioning seat 4, then the fixing bolt 7 is rotated, the fixing bolt 7 can move under the action of the threaded hole 6, the fixing bolt 7 drives the fixing plate 5 to move, the fixing plate 5 moves, the moving seat 11 is firstly contacted with the storage battery 19 due to the movement of the fixing plate 5, the moving seat 11 moves towards the direction far away from the storage battery 19, the moving seat 11 can compress the reset spring 18, the moving seat 11 drives the vertical rod 15 to move downwards through the push rod 16, the vertical rod 15 drives the pressing plate 14 to move downwards, when the fixing plate 5 extrudes and fixes the storage battery 19, the pressing plate 14 can press and fix the storage battery 19 in the vertical direction, thereby being convenient for fixing the storage battery 19, owing to be provided with electronic lock and alarm, can increase the theftproof performance of battery 19, owing to be provided with first chain hole 3 and chain link 9, pass first chain hole 3 and chain link 9 with the chain and fix and can effectively realize fixing electric bicycle overall position on railing or tree, prevent that electric bicycle is stolen.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The chain type anti-theft fixed box for the electric bicycle comprises a fixed box body (1) and is characterized in that fixed plates (5) are slidably mounted on inner walls of two sides of the fixed box body (1), first chain holes (3) are formed in the inner walls of the two sides of the fixed box body (1), a positioning seat (4) is fixedly mounted on the inner wall of one side of the fixed box body (1), a storage battery (19) is placed in the fixed box body (1), the storage battery (19) is matched with the positioning seat (4) and the fixed plates (5), a threaded hole (6) is formed in the inner wall of the other side of the fixed box body (1), a fixing bolt (7) is slidably mounted in the threaded hole (6), one end of the fixing bolt (7) is rotatably mounted on the fixed plate (5), a fixing seat (8) is fixedly mounted on the fixing bolt (7), and a chain ring (9) is fixedly mounted at the, and chain link (9) and first chain hole (3) looks adaptation, first groove (10) have been seted up to one side of fixed plate (5), slidable mounting has removal seat (11) in first groove (10), second groove (12) have been seted up on the top inner wall of first groove (10), third groove (13) have been seted up to one side of fixed plate (5), slidable mounting has clamp plate (14) in third groove (13), the bottom fixed mounting of clamp plate (14) has the one end of montant (15), the other side of montant (15) extends to in second groove (12) and fixed mounting has the one end of push rod (16), the other end of push rod (16) articulates on removing seat (11).

2. The electric bicycle chain type anti-theft fixed box according to claim 1, wherein a spring groove (17) is formed in one side of the moving seat (11), one end of a plurality of return springs (18) is fixedly mounted on the inner wall of one side of the spring groove (17), and the other end of the return springs (18) is fixedly mounted on the inner wall of the first groove (10).

3. The electric bicycle chain type anti-theft fixed box according to claim 1, characterized in that the inner wall of the top of the fixed box body (1) is provided with a sliding groove, the bottom of the fixed plate (5) is fixedly provided with a sliding block, and the sliding block is connected with the corresponding sliding groove in a sliding manner.

4. The electric bicycle chain type anti-theft fixed box according to claim 1, characterized in that an alarm is fixedly installed on the inner wall of the other side of the fixed box body (1), a cover plate (2) is hinged to the top of the fixed box body (1), and an electronic lock is installed on the cover plate (2).

5. The electric bicycle chain type anti-theft fixed box according to claim 1, wherein a plurality of heat dissipation holes are formed on one side inner wall of the fixed box body (1), and the plurality of heat dissipation holes are arranged at equal intervals.