CN223072673U - An electric bicycle lithium battery with anti-theft function - Google Patents
An electric bicycle lithium battery with anti-theft function Download PDFInfo
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- CN223072673U CN223072673U CN202422513026.8U CN202422513026U CN223072673U CN 223072673 U CN223072673 U CN 223072673U CN 202422513026 U CN202422513026 U CN 202422513026U CN 223072673 U CN223072673 U CN 223072673U
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Abstract
The utility model discloses an electric bicycle lithium battery with an anti-theft function, which comprises a lithium battery body and an anti-theft mechanism, wherein the anti-theft mechanism comprises a bottom connecting plate, a ring pressing plate, a guide ring, a T-shaped rod, a bolt and a rubber sealing plate, the bottom of the lithium battery body is fixedly provided with the bottom connecting plate, the anti-theft mechanism is arranged at the lithium battery body, when the lithium battery body is stolen and disassembled at a battery compartment of the electric bicycle, the anti-theft mechanism is arranged at the bottom of the lithium battery body, the bottom connecting plate is matched with the bolt with a special limiting structure to be installed at the bottom of the battery compartment, when a thief unpacks a pedal above the battery compartment to lift the lithium battery body, the bottom connecting plate below the lithium battery body is locked in the battery compartment and cannot be lifted, so that the anti-theft and anti-disassembly of the lithium battery body is realized, the thief does not know that the bolt is limited in the bottom connecting plate and cannot rotate, and the thief can abandon the lithium battery body.
Description
Technical Field
The utility model relates to the technical field of electric bicycles, in particular to an electric bicycle lithium battery with an anti-theft function.
Background
The electric bicycle is a mechanical-electrical integrated personal traffic tool which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle, and is usually powered by a lithium battery, and the riding is assisted by driving wheels by the motor, so that the riding is easier and more labor-saving, and the lithium battery is required to be frequently detached and replaced, and is mainly in a detachable structure with the electric bicycle.
At present, most of lithium batteries of electric bicycles are clamped in a battery compartment below a pedal and are tightly pressed by a metal frame, only bolts are used for locking the pedal and a vehicle body frame body, and additional anti-theft connection between the lithium batteries of an integrated box structure and the battery compartment is also lacked, so that the lithium batteries of the electric bicycles are easily stolen when the electric bicycles are parked outdoors, and property loss is caused for electric bicycle owners.
Disclosure of utility model
The utility model mainly aims to provide an electric bicycle lithium battery with an anti-theft function, an anti-theft mechanism is arranged at a lithium battery body, when the lithium battery body is stolen and disassembled at a battery compartment of the electric bicycle, the anti-theft mechanism is arranged at the bottom of the lithium battery body and is matched with a bolt of a special limiting structure to be installed at the bottom of the battery compartment, when a thief unpacks a pedal above the battery compartment to lift the lithium battery body, the lower bottom plate of the lithium battery body is locked in the battery compartment and cannot be lifted, so that the anti-theft and anti-disassembly of the lithium battery body at the battery compartment below the electric bicycle are realized, and when the thief finds and disassembles the bolt, the thief does not know that the bolt is limited in the bottom plate and cannot rotate, and the thief can abandon the lithium battery body, so that the problem in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an electric bicycle lithium cell with theftproof function, includes the lithium cell body, still includes anti-theft mechanism, anti-theft mechanism includes bottom connection board, ring pressure dish, guide ring, T shape pole, bolt and glue sealing plate, the bottom of lithium cell body is fixed with the bottom connection board, and the plate surface of bottom connection board has seted up the U-shaped groove in the middle, perpendicular spin hole is seted up to the cell wall department arrangement in U-shaped groove, and the U-shaped inslot outside the perpendicular spin hole passes through ring pressure dish welding guide ring, T shape limit groove is seted up to the ring body surface symmetry of guide ring, and the last pole head of T shape pole is equipped with in the guide ring interpolation, in lithium cell body and bottom connection board down press in the battery compartment, the screw thread bottom hole has been seted up in the battery compartment bottom of perpendicular spin hole below, and the bolt has been connected soon between screw thread bottom hole and the perpendicular spin hole, the T-shaped groove has been seted up in the middle to the bolt body department, and T-shaped inslot card has the last pole head and the montant of T shape pole, the gluey shrouding of covering T groove bottom slotted hole is glued on the head surface of bolt.
Further, the surface of the bottom connecting plate is provided with a heat dissipation groove penetrating through the self-body plate body, and the groove wall of the U-shaped groove is provided with a heat dissipation groove penetrating through the bottom connecting plate;
through adopting above-mentioned technical scheme, the cell wall department in bottom board and U-shaped groove sets up the radiating groove for lithium cell body bottom can dispel the heat downwards.
Further, the size of the battery compartment is larger than that of a block body of the lithium battery body after the bottom connecting plate is fixed;
Through adopting above-mentioned technical scheme, the lithium cell body is pressed the bottom plate and can be smoothly blocked into the battery compartment, then the space department between battery compartment and the lithium cell body can be filled some rubber slab or the foam board of buffering usefulness.
Further, the height of the side panel of the head of the T-shaped rod is smaller than the height of the ring body of the guide ring, and the height of the ring body of the guide ring is smaller than the depth of the groove cavity of the U-shaped groove;
By adopting the technical scheme, the head side panel body of the T-shaped rod can be pushed into the U-shaped groove upwards from the guide ring, so that the bolt can be screwed out downwards from the vertical screw hole below the guide ring normally.
Further, the side panel body of the head of the T-shaped rod is clamped into the transverse groove cavity of the T-shaped groove and the groove cavity of the T-shaped limiting groove;
By adopting the technical scheme, the lateral plate body of the head of the T-shaped rod can be clamped into the transverse groove cavity of the T-shaped groove and the groove cavity of the T-shaped groove, so that the bolt is limited to rotate.
Further, vertical connecting holes are formed in the middle parts of the annular pressing plate and the guide ring, and bolts screwed upwards at the vertical rotating holes penetrate through the vertical connecting holes;
by adopting the technical scheme, the vertical connecting hole of the ring pressing plate and the guide ring can be penetrated with a bolt.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the antitheft mechanism is arranged at the lithium battery body, when the lithium battery body is stolen and disassembled at the battery compartment of the electric bicycle, the antitheft mechanism is arranged at the bottom of the lithium battery body, the bottom connecting plate is matched with a bolt with a special limiting structure to be installed at the bottom of the battery compartment, and when a thief unpacks a pedal above the battery compartment to lift the lithium battery body, the bottom connecting plate below the lithium battery body is locked in the battery compartment and cannot be lifted, so that the antitheft and anti-disassembly of the lithium battery body at the battery compartment below the electric bicycle is realized;
And when the bolt at the bottom of the battery compartment is found to be disassembled by a thief, the thief does not know that the bolt is limited in the bottom connecting plate and cannot rotate, and the thief can abandon the theft of the lithium battery body when finding that the bolt cannot rotate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an electric bicycle lithium battery with an anti-theft function.
Fig. 2 is a schematic diagram showing the disassembly of a lithium battery body and a battery compartment of the lithium battery of the electric bicycle with the anti-theft function.
Fig. 3 is a schematic diagram of the bottom structure of a battery compartment of the lithium battery of the electric bicycle with the anti-theft function.
Fig. 4 is an exploded view of an anti-theft mechanism of a lithium battery for an electric bicycle with an anti-theft function according to the present utility model.
The lithium battery comprises a lithium battery body, a theft-proof mechanism, a bottom connecting plate, a U-shaped groove, a vertical rotation hole, a ring pressing plate, a guide ring, a T-shaped limiting groove, a T-shaped rod, a bolt, a T-shaped groove, a rubber sealing plate, a heat dissipation groove, a battery bin, a screw thread bottom hole and a battery bin.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, an electric bicycle lithium battery with anti-theft function, including lithium battery body 1, still include anti-theft mechanism 2, anti-theft mechanism 2 includes bottom connection board 3, ring pressure plate 6, guide ring 7, T-shaped pole 9, bolt 10 and glue shrouding 12, the bottom of lithium battery body 1 is fixed with bottom connection board 3, and the board surface of bottom connection board 3 has offered U-shaped groove 4 in the middle, vertical spin hole 5 is offered in the cell wall department range of U-shaped groove 4, and through ring pressure plate 6 welding guide ring 7 in the U-shaped groove 4 outside the vertical spin hole 5, T-shaped limit groove 8 is offered to the ring body symmetry of guide ring 7, and the last pole head of T-shaped pole 9 is equipped with in the guide ring 7 interpolation, the battery body 1 and the bottom connection board 3 are pressed down in battery compartment 14, the bottom of battery compartment 14 of vertical spin hole 5 below has run through and has offered screw thread bottom hole 15, and the bolt 10 soon between screw thread bottom hole 15 and the vertical spin hole 5, the bolt body department of bolt 10 has offered T11 in the middle, and T11 has blocked T-shaped limit groove 9 in the T-shaped limit groove 10, the top of the T-shaped pole body has the top of the T-shaped pole face of the T-shaped pole 11 to cover the bottom.
Wherein, the surface of the bottom connecting plate 3 is provided with a heat dissipation groove 13 penetrating through the self-body plate body, and the groove wall of the U-shaped groove 4 is provided with a heat dissipation groove 13 penetrating through the bottom connecting plate 3;
Through adopting above-mentioned technical scheme, the cell wall department of bottom plate 3 and U-shaped groove 4 sets up heat dissipation groove 13 for lithium cell body 1 bottom can dispel the heat downwards.
Wherein, the size of the battery compartment 14 is larger than the size of the block of the lithium battery body 1 after the bottom connecting plate 3 is fixed;
Through adopting above-mentioned technical scheme, lithium cell body 1 presses bottom plate 3 and can smoothly block into battery compartment 14 in, then the space department between battery compartment 14 and lithium cell body 1 can pack some rubber slab or foam board that buffer was used.
The height of the side panel of the head of the T-shaped rod 9 is smaller than the height of the ring body of the guide ring 7, and the height of the ring body of the guide ring 7 is smaller than the depth of the groove cavity of the U-shaped groove 4;
By adopting the technical scheme, the side panel body of the head of the T-shaped rod 9 can be pushed into the U-shaped groove 4 upwards from the guide ring 7, so that the bolt 10 can be screwed out downwards from the vertical screw hole 5 below the guide ring 7 normally.
The side panel body of the club head of the T-shaped rod 9 is clamped into the transverse groove cavity of the T-shaped groove 11 and the groove cavity of the T-shaped limit groove 8;
By adopting the technical scheme, the lateral plate body of the head of the T-shaped rod 9 can be clamped into the transverse groove cavity of the T-shaped groove 11 and the groove cavity of the T-shaped limit groove 8, so that the bolt 10 is limited to rotate.
Wherein, the middle parts of the ring pressing plate 6 and the guide ring 7 are provided with vertical connecting holes, and bolts 10 screwed upwards at the vertical rotating holes 5 are penetrated in the vertical connecting holes;
By adopting the technical scheme, bolts 10 can be penetrated at vertical connecting holes of the ring pressing plate 6 and the guide ring 7.
It should be noted that, the utility model is an electric bicycle lithium battery with anti-theft function, a bottom connection plate 3 of an anti-theft mechanism 2 is arranged at a lithium battery body 1, after a ring pressure plate 6 is welded in a U-shaped groove 4 of the bottom connection plate 3, a guide ring 7 is welded on the surface of the ring pressure plate 6, a T-shaped rod 9 can be downwards inserted into a T-shaped limit groove 8 of the guide ring 7, so that a vertical rod body of the T-shaped rod 9 downwards passes through a vertical rotation hole 5, then the bottom connection plate 3 can be welded at a metal shell at the bottom of the lithium battery body 1, at this time, the lithium battery body 1 can be placed into a battery compartment 14 of the electric bicycle with the bottom connection plate 3, so that the vertical rod body of the T-shaped rod 9 downwards passes out of the battery compartment 14 along a threaded bottom hole 15 of the battery compartment 14, then a bolt 10 is screwed into the threaded bottom hole 15 into the vertical rotation hole 5, when the bolt 10 is screwed into the guide ring 7, the metal rod is used to insert into the T-shaped groove 11 of the bolt 10, the head of the T-shaped rod 9 is enabled to leave the T-shaped limit groove 8 upwards with the side plate body, then the bolt body of the bolt 10 can enter the vertical connecting hole of the ring pressing plate 6 and the guide ring 7, at the moment, the metal rod is withdrawn, the head of the T-shaped rod 9 and the side plate body can fall into the T-shaped limit groove 8 and the T-shaped groove 11 of the bolt 10 downwards to be positioned, at the moment, the bolt 10 is limited by the T-shaped rod 9 and cannot rotate, the glue sealing plate 12 can be adhered to the bottom surface of the head of the bolt 10 to seal the vertical groove hole of the T-shaped groove 11, the glue sealing plate 12 can be smeared Yan Seqi, the color of the glue sealing plate 12 is similar to that of the bolt 10, when the lithium battery body 1 is replaced, the glue sealing plate 12 is cut away from the bottom surface of the head of the bolt 10 by using a blade, the T-shaped groove 11 at the head of the bolt 10 is exposed out of the vertical groove hole, then the metal rod is used to upwards prop up against the T-shaped rod 9, so that the head and the side panel body of the T-shaped rod 9 leave the T-shaped limit groove 8 and the T-shaped groove 11, at this time, the bolt 10 can be downwards rotated to leave the bottom plate 3, then the lithium battery body 1 for fixing the bottom plate 3 is taken out from the battery compartment 14 for replacement, when the lithium battery body 1 is stolen and disassembled at the battery compartment 14 of the electric bicycle, when a thief disassembles the pedal above the battery compartment 14 to lift the lithium battery body 1, the lower bottom plate 3 of the lithium battery body 1 cannot be locked in the battery compartment 14 and can not be lifted, even if the bolt 10 at the bottom of the battery compartment 14 is found and disassembled by the thief, the thief does not know that the bolt 10 is limited in the bottom plate 3 and can not rotate, and the bolt 10 can not be found to rotate, thereby giving up the lithium battery body 1.
It should be noted that the utility model relates to an electric bicycle lithium battery with an anti-theft function, the components in the utility model are all components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an electric bicycle lithium cell with theftproof function, includes lithium cell body (1), and its characterized in that still includes burglary-resisting mechanism (2), burglary-resisting mechanism (2) are including bottom connection board (3), ring pressure dish (6), guide ring (7), T shape pole (9), bolt (10) and glued board (12), the bottom of lithium cell body (1) is fixed with bottom connection board (3), and the board surface of bottom connection board (3) sets up U-shaped groove (4) in the middle, the cell wall department of U-shaped groove (4) arranges and sets up vertical hole (5), and through ring pressure dish (6) welding guide ring (7) in the U-shaped groove (4) of vertical hole (5), T shape limit groove (8) are set up to ring body surface symmetry of guide ring (7), and the last pole head of T shape pole (9) are equipped with in the guide ring (7), the battery compartment (14) are pressed down to lithium cell body (1), the bottom of battery compartment (14) below vertical hole (5) is equipped with screw thread (15) in the bottom connection board (10) and the perpendicular pole head (11) is equipped with in the screw thread joint hole (11) in the screw joint body (10), the head surface of the bolt (10) is adhered with a glue sealing plate (12) covering the slotted hole at the bottom of the T-shaped groove (11).
2. The electric bicycle lithium battery with the anti-theft function according to claim 1, wherein the surface of the bottom connecting plate (3) is provided with a heat dissipation groove (13) penetrating through the self-body plate body, and the groove wall of the U-shaped groove (4) is provided with the heat dissipation groove (13) penetrating through the bottom connecting plate (3).
3. The electric bicycle lithium battery with the anti-theft function according to claim 1, wherein the size of a battery compartment (14) is larger than that of a block of the lithium battery body (1) after the bottom connecting plate (3) is fixed.
4. The electric bicycle lithium battery with the anti-theft function according to claim 1, wherein the height of a side panel of a head of the T-shaped rod (9) is smaller than the height of a ring body of the guide ring (7), and the height of the ring body of the guide ring (7) is smaller than the depth of a groove cavity of the U-shaped groove (4).
5. The electric bicycle lithium battery with the anti-theft function according to claim 1, wherein the head side panel body of the T-shaped rod (9) is clamped into the transverse groove cavity of the T-shaped groove (11) and the groove cavity of the T-shaped limiting groove (8).
6. The electric bicycle lithium battery with the anti-theft function according to claim 1, wherein a vertical connecting hole is formed in the middle of the annular pressure plate (6) and the guide ring (7), and a bolt (10) screwed at the vertical rotating hole (5) penetrates through the vertical connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422513026.8U CN223072673U (en) | 2024-10-17 | 2024-10-17 | An electric bicycle lithium battery with anti-theft function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422513026.8U CN223072673U (en) | 2024-10-17 | 2024-10-17 | An electric bicycle lithium battery with anti-theft function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223072673U true CN223072673U (en) | 2025-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422513026.8U Active CN223072673U (en) | 2024-10-17 | 2024-10-17 | An electric bicycle lithium battery with anti-theft function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223072673U (en) |
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2024
- 2024-10-17 CN CN202422513026.8U patent/CN223072673U/en active Active
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