Anti-theft battery fixing device for electric bicycle
Technical Field
The invention relates to the field of theft prevention, in particular to a theft prevention type battery fixing device for an electric bicycle.
Background
The electric bicycle has the advantages of light weight, energy conservation and environmental protection, along with the gradual shortage of energy sources, the electric bicycle is more and more popularized, the electric bicycle converts electric energy into mechanical energy to move through components such as a controller and a motor so as to control the current to change the speed of the vehicle, and the electric bicycle accords with the trend of energy conservation and environmental protection and greatly facilitates short-distance traffic.
In order to prevent the battery from being stolen, the electric bicycle is provided with two physical keys, one physical key is used for unlocking the electric bicycle, the other physical key is used for locking the battery, most of batteries of the electric bicycle are installed below a pedal, the gravity center of the whole bicycle moves downwards, and the electric bicycle is favorable for stabilizing the vehicle.
Disclosure of Invention
In view of the above, it is necessary to provide an anti-theft battery fixing device for an electric bicycle, which can effectively prevent an illegal person from stealing a battery inside the device, prevent the illegal person from damaging an alarm, and protect the battery to prolong the service life of the battery, so as to solve the problems of the conventional device proposed in the background art that the battery is at risk of being stolen, the anti-theft bell is easily damaged by the illegal person, and the service life of the battery is easily reduced.
The technical scheme is as follows: the utility model provides an anti-theft electric bicycle battery fixing device, including the pedal seat, still including the battery place framework, buckle shrouding, activity sealing block, fixed plate, outside theftproof locking Assembly and inside electromagnetism chucking subassembly:
the pedal seat is internally and fixedly provided with a battery placing frame body;
the middle part of the outer top surface of the battery placing frame body is provided with a buckle sealing plate;
the movable sealing block is rotatably connected to the left side of the outer top of the battery placing frame body;
the inner wall of the front side of the pedal seat is fixedly connected with a fixing plate;
an external anti-theft locking component is arranged on the battery placing frame body and used for preventing the battery in the equipment from being stolen, the external anti-theft locking component comprises a movable snap ring, a limiting rod, an anti-theft lock body, a lock cylinder, a rotating block, a torsion spring, a short slotted plate and a long slotted plate, four movable snap rings are rotatably connected on a buckle sealing plate in an array distribution manner and are in contact with the battery placing frame body, at least one part of the movable snap rings is positioned in the battery placing frame body, the upper part of a pedal seat is symmetrically and slidably connected with the limiting rod, the limiting rod is in contact with the movable snap ring, the anti-theft lock body is fixedly installed on the battery placing frame body and fixedly connected with a fixed plate, the anti-theft lock body penetrates through the fixed plate, the inside of the anti-theft lock body is rotatably connected with the lock cylinder, the top of the lock cylinder is in contact with a movable sealing block, the lock cylinder penetrates through the anti-theft lock body, and the bottom of the lock cylinder is fixedly connected with the rotating block, a torsion spring is connected between the rotating block and the anti-theft lock body, one end of the limiting rod positioned on the left side is fixedly connected with a short slotted plate, the short slotted plate is in limit fit with the rotating block, one end of the limiting rod positioned on the right side is fixedly connected with a long slotted plate, and the long slotted plate is in limit fit with the rotating block;
inside electromagnetism chucking subassembly is equipped with inside electromagnetism chucking subassembly in the framework is placed to the battery, and inside electromagnetism chucking subassembly is used for the inside battery chucking of slave unit.
Furthermore, a plurality of through holes are formed in the front side wall and the rear side wall of the pedal seat, the effect of promoting the heat dissipation inside the pedal seat is achieved, and meanwhile the pedal seat is trapezoidal and used for protecting parts inside the pedal seat from being wetted by rainwater.
Further, inside electromagnetism chucking subassembly is including tension spring, the fixture block, fixed conducting bar, fixed magnetic path, remove magnet and extrusion stem, buckle shrouding both sides lower part symmetry slidingtype is connected with the fixture block, be connected with tension spring between fixture block and the buckle shrouding, battery placement frame body both sides below symmetry rigid coupling has fixed conducting bar, the rigid coupling has fixed magnetic path on the fixed conducting bar, sliding type is connected with removal magnet on the fixed conducting bar, homonymy removal magnet and fixed magnetic path contact, removal magnet one side rigid coupling has the extrusion stem, adjacent extrusion stem and fixture block right side contact.
Further, still including the fixed subassembly of battery, the fixed subassembly of battery locates the bottom in the battery placement framework, the fixed subassembly of battery is including the battery fixing base, the dead lever, compression spring, the slip movable rod, fixed guide bar, extrusion spring and removal seal pole, the bottom symmetric welding has the battery fixing base in the battery placement framework, the rigid coupling has six dead levers on the battery fixing base, the sliding type is connected with the slip movable rod on the dead lever, be connected with compression spring between slip movable rod and the dead lever, the rigid coupling has six fixed guide bars on the battery fixing base, the sliding type is connected with the removal seal pole on the fixed guide bar, remove seal pole and battery fixing base slidingtype cooperation, remove seal pole and the contact of slip movable rod, it is connected with the extrusion spring to remove between seal pole and the fixed guide bar.
Further, still including the convenient dismantlement subassembly of battery, the convenient dismantlement subassembly of battery is located on the battery placement frame body, the convenient dismantlement subassembly of battery is including fixed link pole one, fixed link pole two and unsmooth piece, the battery is placed the interior upper portion slidingtype of frame and is connected with fixed link pole one, fixed link pole one with wherein six remove the sealing rod top rigid couplings, the battery is placed the interior upper portion slidingtype of frame and is connected with fixed link pole two, fixed link pole two with six remove sealing rod top rigid couplings in addition, the equal rigid couplings in fixed link pole one and two tops of fixed link pole have unsmooth piece.
Furthermore, concave-convex block top surface is groove structure for increase the frictional force between staff and the concave-convex block, play the effect of preventing that the staff from skidding when promoting the concave-convex block.
Further, still including the closing assembly that paddles, the closing assembly that paddles locates on the battery placement frame body, the closing assembly that paddles is including fixed drum, the triangle frid, the slip shrouding, the fluting disc, pulling frid and fixed spring leaf, the symmetry rigid coupling has fixed drum on the battery placement frame body outer wall, the outside circumference distributing type rigid coupling of fixed drum has five triangle frids, sliding connection has the slip shrouding on the triangle frid, battery placement frame body top symmetry sliding connection has the pulling frid, sliding connection has the fluting disc on the pulling frid, homonymy fluting disc and the spacing cooperation of slip shrouding, the rigid coupling has fixed spring leaf on the pulling frid, fixed spring leaf closely laminates with battery placement frame body.
Furthermore, the sliding seal plate is of a fan-shaped structure and used for sealing the fixed cylinder, so that the function of preventing the battery in the equipment from being stained with water is achieved.
Further, still including the linkage subassembly, on the battery placement frame body was located to the linkage subassembly, the linkage subassembly was including fixed groove seat and the special-shaped groove pole of slip, and battery placement frame body outer wall right side symmetry rigid coupling has fixed groove seat, and common slidingtype is connected with the special-shaped groove pole of slip between two fixed groove seats, and special-shaped groove pole of slip cooperates with fluting disc slidingtype.
Furthermore, still including the alarm, battery placement frame body outer wall left side fixed mounting has the alarm.
Compared with the prior art, the invention has the following advantages:
1. when an illegal person pries the anti-theft lock body, the clamping block can clamp the buckle sealing plate inside, so that the buckle sealing plate can not be opened, when a user starts the electric bicycle, the clamping block does not clamp the buckle sealing plate any more, and the buckle sealing plate can be opened at the moment, so that the illegal person is effectively prevented from stealing the battery inside the equipment;
2. when the battery is placed on the battery fixing seat, the battery placed on the battery fixing seat can be limited by moving the sealing rod, so that the battery can be more stably placed on the battery fixing seat, the bumping of the battery in the running process of the electric bicycle is reduced, and the service life of the electric bicycle is prolonged;
3. the two concave-convex blocks are manually pulled in opposite directions, and the battery on the battery fixing seat is not limited by the movable sealing rod, so that the battery can be conveniently and quickly disassembled, and unnecessary troubles are saved;
4. the fixed cylinder is convenient for ventilation and heat dissipation in the battery placing frame body, stable operation of the battery in the battery placing frame body is guaranteed, the service life of the battery is prolonged, meanwhile, when the road surface is uneven, a user uses a foot to push and pull the groove plate, the fixed cylinder is sealed by the sliding seal plate, water is prevented from entering the battery placing frame body to influence normal work of the battery therein, and therefore the battery in the battery placing frame body can be effectively protected;
5. because the alarm is installed inside the equipment, the alarm can be prevented from being damaged by illegal personnel, and the alarm can be timely sent out to play a role in warning.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a schematic view of a fourth embodiment of the present invention;
FIG. 5 is a schematic view of a first partial body structure according to the present invention;
FIG. 6 is a schematic view of a first partial body construction of the external anti-theft locking assembly of the present invention;
FIG. 7 is a second partial body construction of the external anti-theft locking assembly of the present invention;
FIG. 8 is a schematic view of a second partial body structure according to the present invention;
FIG. 9 is an enlarged perspective view of the present invention A;
FIG. 10 is a schematic perspective view of a portion of the battery detachment assembly of the present invention;
FIG. 11 is a third partial perspective view of the present invention;
FIG. 12 is a perspective view of a battery mounting assembly according to the present invention;
FIG. 13 is a perspective view of a fourth embodiment of the present invention;
FIG. 14 is a perspective view of the linkage assembly of the present invention;
figure 15 is a partially disassembled perspective view of a wading closure assembly of the present invention;
fig. 16 is a schematic view of a fifth partial body structure according to the present invention.
Description of reference numerals: 1 pedal seat, 2 battery placing frame body, 3 buckle closing plate, 4 movable sealing block, 5 fixing plate, 6 external anti-theft locking component, 61 movable clamping ring, 62 limiting rod, 63 anti-theft lock body, 64 lock core, 65 rotating block, 66 torsion spring, 67 short slotted plate, 68 long slotted plate, 7 internal electromagnetic clamping component, 71 tension spring, 72 clamping block, 73 fixing guide strip, 74 fixing magnetic block, 75 moving magnet, 76 extrusion rod, 8 battery fixing component, 81 battery fixing seat, 82 fixing rod, 83 compression spring, 84 sliding moving rod, 85 fixing guide rod, 86 extrusion spring, 87 moving sealing rod, 9 battery convenient disassembling component, 91 fixing connecting rod I, 92 fixing connecting rod II, 94 concave-convex block, 10 wading closing component, 101 fixing cylinder, 102 triangular slotted plate, 103 sliding closing plate, 104 slotted disc, 105 pulling slotted plate, 106 fixing spring piece, 11 linkage component, 111 fixed groove seat, 112 sliding special-shaped groove rod, 12 alarm.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly, detachably, or integrally connected, mechanically, electrically, directly, or indirectly through intervening media. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
An anti-theft battery fixing device for an electric bicycle comprises a pedal seat 1, a battery placing frame body 2, a buckle sealing plate 3, a movable sealing block 4, a fixing plate 5, an external anti-theft locking component 6 and an internal electromagnetic clamping component 7, wherein the pedal seat 1 is fixedly provided with the battery placing frame body 2, the buckle sealing plate 3 is a trapezoidal mechanism, the buckle sealing plate 3 is placed in the middle of the outer top surface of the battery placing frame body 2, the buckle sealing plate 3 is rectangular, the movable sealing block 4 is rotatably connected to the left side of the outer top of the battery placing frame body 2, the fixing plate 5 is fixedly connected to the inner wall of the front side of the pedal seat 1, the external anti-theft locking component 6 is arranged on the battery placing frame body 2, the external anti-theft locking component 6 is used for preventing the battery in the device from being stolen, the internal electromagnetic clamping component 7 is arranged on the battery placing frame body 2, the internal electromagnetic clamping assembly 7 is used for further theft protection.
The external anti-theft locking component 6 comprises a movable snap ring 61, a limiting rod 62, an anti-theft lock body 63, a lock core 64, a rotating block 65, a torsion spring 66, a short grooved plate 67 and a long grooved plate 68, four movable snap rings 61 for clamping the buckle sealing plate 3 are rotatably connected to the buckle sealing plate 3 in an array distribution manner, the movable snap rings 61 are in contact with the battery placing frame body 2, at least one part of the movable snap rings 61 are positioned inside the battery placing frame body 2, the limiting rods 62 are symmetrically and slidably connected to the upper part of the pedal base 1, the limiting rods 62 adopt an arch structure, the limiting rods 62 are used for limiting the movable snap rings 61, the limiting rods 62 are in contact with the movable snap rings 61, the anti-theft lock body 63 is fixedly installed on the battery placing frame body 2, the anti-theft lock body 63 is fixedly connected with the fixing plate 5, the anti-theft lock body 63 penetrates through the fixing plate 5, the lock core 64 is rotatably connected to the inner part of the anti-theft lock body 63, and the top of the lock core 64 is in contact with the movable sealing block 4, the lock core 64 penetrates through the anti-theft lock body 63, the rotating block 65 is fixedly connected to the bottom of the lock core 64, the torsion spring 66 is connected between the rotating block 65 and the anti-theft lock body 63, one end of the limiting rod 62 located on the left side is fixedly connected with a short slotted plate 67, the short slotted plate 67 is in limit fit with the rotating block 65, one end of the limiting rod 62 located on the right side is fixedly connected with a long slotted plate 68, the long slotted plate 68 is in limit fit with the rotating block 65, and straight sliding grooves are formed in the short slotted plate 67 and the long slotted plate 68.
The internal electromagnetic clamping assembly 7 comprises a tension spring 71, a clamping block 72, a fixed guide bar 73, a fixed magnetic block 74, a movable magnet 75 and an extrusion rod 76, the clamping block 72 is symmetrically and slidably connected to the lower portions of two sides of the buckle sealing plate 3, the clamping block 72 is used for clamping the buckle sealing plate 3 from the inside, the tension spring 71 is connected between the clamping block 72 and the buckle sealing plate 3, the fixed guide bar 73 is symmetrically and fixedly connected to the lower portions of two sides of the battery placing frame body 2, the fixed magnetic block 74 is fixedly connected to the fixed guide bar 73, the fixed magnetic block 74 is electrified and magnetic, the movable magnet 75 is slidably connected to the fixed guide bar 73, the movable magnet 75 is in contact with the fixed magnetic block 74 on the same side, the extrusion rod 76 is fixedly connected to one side of the movable magnet 75, and the adjacent extrusion rod 76 is in contact with the right side of the clamping block 72.
The equipment is fixedly arranged on the pedal position of the electric bicycle, the battery is arranged in the battery placing frame body 2, when a user needs to take out the battery in the battery placing frame body 2 by himself, the movable sealing block 4 is manually rotated to enable the movable sealing block to not block the lock cylinder 64, a key is inserted into the lock cylinder 64 to rotate so as to open the anti-theft lock body 63, the torsion spring 66 is compressed accordingly, the limiting rod 62 on the left side moves leftwards through the matching of the rotating block 65 and the short-shaped groove plate 67, the limiting rod 62 on the right side moves rightwards through the matching of the rotating block 65 and the long-shaped groove plate 68, so that the two limiting rods 62 do not limit the movable clamping ring 61 any more, then the movable clamping ring 61 is manually rotated to enable the movable clamping ring 61 not to clamp the buckle sealing plate 3 any more, in order to prevent illegal personnel from prying the anti-theft lock body 63, at the moment, the clamping block 72 clamps the buckle sealing plate 3, and the buckle sealing plate 3 and the device on the buckle sealing plate cannot be taken down, when a user starts the electric bicycle, the fixed magnetic block 74 is powered on, the movable magnet 75 and the device on the movable magnet 75 move relatively due to the repulsion of the fixed magnetic block 74 and the movable magnet 75, the extrusion rod 76 pushes the clamping block 72 to move relatively, the tension spring 71 is stretched accordingly, the clamping block 72 no longer limits the clamping sealing plate 3, the clamping sealing plate 3 and the device on the clamping sealing plate 3 can be manually taken down by the user, a battery in the battery placing frame 2 can be conveniently taken out, then the user stops rotating the key and closes the electric bicycle, the torsion spring 66 resets accordingly and drives the rotating block 65 and the device on the rotating block to reset reversely, when the clamping sealing plate 3 is clamped on the battery placing frame 2 again, the clamping block 72 pushes the extrusion rod 76 and the device on the rotating block to reset, and therefore the anti-theft effect is achieved.
Example 2
On the basis of the embodiment 1, as shown in fig. 10, fig. 11 and fig. 12, a battery fixing assembly 8 is further included, the battery fixing assembly 8 for making the battery more stable is disposed at the bottom inside the battery placing frame 2, the battery fixing assembly 8 includes a battery fixing seat 81, a fixing rod 82, a compression spring 83, a sliding moving rod 84, a fixing guide rod 85, an extrusion spring 86 and a moving sealing rod 87, the battery fixing seat 81 is symmetrically welded at the bottom inside the battery placing frame 2, six fixing rods 82 are fixedly connected to the battery fixing seat 81, the fixing rod 82 is slidably connected to the sliding moving rod 84, the sliding moving rod 84 is in a Z-shaped structure, the compression spring 83 is connected between the sliding moving rod 84 and the fixing rod 82, six fixing guide rods 85 are fixedly connected to the battery fixing seat 81, the moving sealing rod 87 for limiting the battery placed on the battery fixing seat 81 is slidably connected to the fixing guide rod 85, the movable sealing rod 87 is in sliding fit with the battery fixing seat 81, the movable sealing rod 87 is in contact with the sliding movable rod 84, and an extrusion spring 86 is connected between the movable sealing rod 87 and the fixed guide rod 85.
Three batteries can be placed on the battery fixing seat 81, when the batteries are manually placed on the battery fixing seat 81, the bottom of the batteries can push the sliding moving rod 84 to move downwards, the compression spring 83 is compressed accordingly, the sliding moving rod 84 does not push against the moving sealing rod 87 any more, the compressed extrusion spring 86 is restored accordingly and drives the two moving sealing rods 87 on the same side and the devices on the same side to move towards the direction of approaching each other accordingly, so that the moving sealing rods 87 limit the batteries, and the batteries are placed on the battery fixing seat 81 more stably.
Example 3
On embodiment 2's basis, as shown in fig. 10 and 11, still including the convenient dismantlement subassembly 9 of battery, the convenient dismantlement subassembly 9 of battery is located on the battery placement frame body 2, the convenient dismantlement subassembly 9 of battery is convenient for the user to dismantle the battery fast, the convenient dismantlement subassembly 9 of battery is including fixed connecting rod one 91, fixed connecting rod two 92 and unsmooth piece 94, upper portion sliding connection has fixed connecting rod one 91 in the battery placement frame body 2, fixed connecting rod one 91 and six removal seal pole 87 top rigid couplings therein, upper portion sliding connection has fixed connecting rod two 92 in the battery placement frame body 2, fixed connecting rod one 91 and fixed connecting rod two 92 all are the structure of chevron shape, fixed connecting rod two 92 and six removal seal pole 87 top rigid couplings in addition, fixed connecting rod one 91 and two 92 tops rigid couplings of fixed connecting rod have unsmooth piece 94.
When the battery on the battery fixing seat 81 needs to be taken out, the two concave-convex blocks 94 and the device on the concave-convex blocks are manually pulled to move towards the direction away from each other, the extrusion spring 86 is compressed and reset accordingly, the battery is not limited by the movable sealing rod 87 any longer, then the battery can be taken out manually, the compression spring 83 is reset accordingly and drives the sliding movable rod 84 to reset, and therefore the battery on the battery fixing seat 81 can be taken out quickly.
Example 4
Based on embodiment 3, as shown in fig. 13, 14 and 15, the wading closing assembly 10 is further included, the wading closing assembly 10 for preventing water from entering the battery housing frame 2 is disposed on the battery housing frame 2, the wading closing assembly 10 includes a fixed cylinder 101, a triangular groove plate 102, a sliding closing plate 103, a slotted disc 104, a pulling groove plate 105 and a fixed spring 106, the fixed cylinder 101 is symmetrically and fixedly connected to the outer wall of the battery housing frame 2, heat generated by the operation of the battery inside the battery housing frame 2 is dissipated through the fixed cylinder 101, the five triangular groove plates 102 are fixedly connected to the outer portion of the fixed cylinder 101 in a circumferentially distributed manner, the sliding closing plate 103 for closing the fixed cylinder 101 is slidably connected to the triangular groove plate 102, the pulling groove plate 105 is slidably connected to the top of the battery housing frame 2 in a symmetrical and sliding manner, the slotted disc 104 is slidably connected to the pulling groove plate 105, five arc-shaped sliding grooves are formed in the slotted disc 104 in an annular distributed manner, the slotted disc 104 on the same side is in limit fit with the sliding sealing plate 103, a fixed spring piece 106 is fixedly connected to the pulling slotted plate 105, and the fixed spring piece 106 is tightly attached to the battery placing frame body 2.
Through fixed drum 101, be favorable to the battery to place the inside ventilation cooling of framework 2, prevent that the battery temperature of framework 2 inside is placed to the battery is too high, prolong its life, when the place ahead that electric bicycle went has water hole, the user uses the foot to promote pulling frid 105 and moves left, it can drive slotted disc 104 and rotate, slotted disc 104 then can extrude through the inside removal of slip shrouding 103, make slip shrouding 103 seal fixed drum 101, prevent that outside water from getting into inside the framework 2 is placed to the battery, play the guard action, when the road is dry, the user uses the foot to promote pulling frid 105 and resets, slotted disc 104 and the last device of it can reverse the resetting thereupon, thus, can prevent that water from getting into inside the framework 2 is placed to the battery.
Example 5
On the basis of embodiment 4, as shown in fig. 14, the battery storage rack further includes a linkage assembly 11, the linkage assembly 11 is disposed on the battery storage rack 2, the linkage assembly 11 includes a fixed slot seat 111 and a sliding special-shaped slot rod 112, the fixed slot seat 111 is symmetrically and fixedly connected to the right side of the outer wall of the battery storage rack 2, the sliding special-shaped slot rod 112 is jointly slidably connected between the two fixed slot seats 111, straight sliding slots are formed in both ends of the sliding special-shaped slot rod 112, and the sliding special-shaped slot rod 112 is slidably matched with the slotted disc 104.
When one slotted disc 104 and the device thereon rotate, the other slotted disc 104 and the device thereon also rotate due to the action of the sliding special-shaped slotted rod 112, so that the two fixed cylinders 101 are both sealed by the sliding sealing plate 103, and the use is convenient.
Example 6
On the basis of embodiment 5, as shown in fig. 16, the pedal type bicycle further comprises an alarm 12, the alarm 12 is fixedly installed on the left side of the outer wall of the battery placing frame body 2, the alarm 12 is located inside the pedal seat 1, and the alarm 12 plays a role in warning for a user.
When the battery inside the battery placing frame body 2 is manually disassembled, the equipment can vibrate, the alarm 12 gives an alarm, when the battery is disassembled by illegal personnel, a user can be reminded, and meanwhile, the illegal personnel can be prevented from damaging the alarm 12 because the alarm 12 is installed inside the equipment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.