Battery lock

Abstract

The utility model provides a battery lock. The battery lock comprises an insertion part, a fixing part and a clamping hook, the insertion part comprises a first side edge, a second side edge and an insertion end, the first side edge and the second side edge are oppositely arranged, the linear distance between the first side edge and the second side edge is d, a groove is formed in the insertion end, the clamping hook is arranged in the insertion part, and a clamping groove capable of being communicated with the groove is formed in the clamping hook; the fixing part is located on the side, away from the insertion end, of the insertion part and comprises a first end face and a second end face which are oppositely arranged, and the linear distance between the first end face and the second end face is D; wherein D is greater than d. According to the battery lock, the battery lock can be inserted into the battery, space is saved, meanwhile, the large-size fixing part can be provided, the large-size fixing part and an external fixing structure are fixed, the enough length is provided for installing the electromagnetic assembly, the electromagnetic assembly can be arranged more easily, and space distribution is reasonable.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a battery lock. Background Art

[0002] With the development of urban modernization, the traffic pressure is increasing, and electric bicycles and electric motorcycles with batteries are widely used. At present, during the process of waiting for charging or charging the external battery, in order to prevent theft, a battery cabinet is set up to protect the battery. The existing battery locks lock the lock column of the cabinet door through the hooks of the battery lock to prevent the battery from being stolen.

[0003] However, the battery cabinet occupies a large space, the amount of batteries that can be stored is small, and the space utilization rate is low. In order to reduce the occupied space, at present, people hope to directly fix the battery lock to the battery to improve the space utilization rate.

[0004] In terms of the battery, in order to reduce the volume change caused by installing the lock column, the end cover at the tail of the battery can be grooved, and the lock column can be fixed in the groove. However, the overall size of the lock body of the existing battery lock is large, and it is difficult to insert it into the groove at the tail of the battery, which is not convenient for direct connection with the battery. Therefore, there is an urgent need for an electronic lock to solve the above problems. Summary of the Utility Model

[0005] Based on the above situation, the main purpose of the utility model is to provide a battery lock to solve the problem that the existing battery lock has a large size and cannot be directly connected to the battery.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A battery lock includes an insertion part, a fixing part, and a hook;

[0008] The insertion part includes a first side, a second side, and an insertion end. The first side and the second side are arranged oppositely, the linear distance between the first side and the second side is d, a groove is provided at the insertion end, the hook is arranged inside the insertion part, and a card slot capable of communicating with the groove is arranged on the hook;

[0009] The fixing part is located on the side of the insertion part away from the insertion end. The fixing part includes a first end face and a second end face arranged oppositely, and the linear distance between the first end face and the second end face is D;

[0010] Wherein, D > d.

[0011] Preferably, it further includes a stop block and an electromagnetic component;

[0012] The connecting direction of the first end face and the second end face is the first direction. The electromagnetic assembly includes a magnetic sliding rod, and the magnetic sliding rod is slidably connected to the fixing part along the first direction;

[0013] The stop block includes a connecting end and a clamping end. The connecting end is connected to the magnetic sliding rod, and the clamping end can be clamped with the clamping hook.

[0014] Preferably, the electromagnetic assembly further includes a fixing frame, a connecting cylinder, a spring and an electromagnetic coil. The fixing frame is fixed inside the fixing part, the connecting cylinder is fixedly connected inside the fixing frame, the electromagnetic coil is sleeved outside the connecting cylinder, the magnetic sliding rod is slidably connected inside the connecting cylinder along the axial direction of the connecting cylinder, one end of the magnetic sliding rod extends to the outside of the fixing frame, the spring is sleeved outside the magnetic sliding rod, a connecting block is fixed at one end of the magnetic sliding rod, and a plug rod is fixed at the connecting end. The plug rod can be inserted into the connecting block.

[0015] Preferably, the clamping hook includes a short rod, a long rod and a rotating plate. The rotating plate is rotatably connected inside the inserting part. The rotating plate is located on the side of the groove away from the stop block. One side of the short rod is provided with an inclined surface. A clamping protrusion is fixed at one end of the long rod away from the rotating plate. The clamping protrusion can be clamped with the stop block.

[0016] Preferably, the stop block is rotatably connected inside the inserting part. A groove is formed on the side of the clamping end of the stop block close to the clamping hook. The clamping protrusion can be clamped in the groove.

[0017] Preferably, a travel switch is fixed inside the inserting part. The travel switch is located at a position of the stop block away from the first side edge. A protrusion is fixed on the side edge of the stop block. The protrusion can abut against the travel switch.

[0018] Preferably, D > 1.5d.

[0019] The beneficial effects of the present utility model are as follows: Since the distance D between the two end faces of the fixing part is greater than the distance d between the two side edges of the inserting part, the inserting part can be inserted into the inserting groove of the external battery end cover. The inserting post in the inserting groove can be inserted into the groove, and the clamping groove can clamp and fix the relative positions of the battery lock and the battery end cover, realizing the locking of the battery. By using the applied battery lock, on the one hand, the size of the inserting part can correspond to the inserting groove of the external battery end cover, enabling the battery lock to be inserted into the battery, saving space; on the other hand, the larger-sized fixing part can provide a larger size for fixing with the external fixing structure and can provide enough length to install the electromagnetic assembly, making it easier to set up the electromagnetic assembly and having a reasonable space distribution.

[0020] Other beneficial effects of the present utility model will be elaborated in the specific implementation manners through the introduction of specific technical features and technical solutions. Those skilled in the art should be able to understand the beneficial technical effects brought by the described technical features and technical solutions through these introductions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. is a schematic structural view of a battery lock of the present utility model.

[0022] Figure 2 FIG. is an exploded view of the display cover plate area of a battery lock of the present utility model.

[0023] Figure 3 FIG. is a schematic structural view of a battery lock of the present utility model in a connected state with a battery cover plate.

[0024] Figure 4 FIG. is a schematic structural view of a battery lock of the present utility model showing a stop block.

[0025] Figure 5 FIG. is a schematic structural view of a battery lock of the present utility model showing an electromagnetic assembly.

[0026] DESCRIPTION OF REFERENCE NUMERALS:

[0027] 1. Insertion part; 11. Cover plate; 12. First side; 13. Second side; 14. Insertion end; 141. Groove; 15. Travel switch; 2. Fixing part; 21. First end face; 22. Second end face; 3. Hook; 31. Card slot; 32. Short rod; 321. Inclined surface; 33. Long rod; 331. Card convex; 34. Rotating plate; 4. Electromagnetic assembly; 41. Fixing frame; 42. Connecting cylinder; 43. Spring; 44. Magnetic slide bar; 45. Connecting block; 451. Round hole; 5. Stop block; 51. Connecting end; 511. Connecting rod; 52. Clamping end; 521. Groove body; 53. Protrusion; 6. Battery end cover; 7. Insertion slot; 8. Insertion rod. SPECIFIC IMPLEMENTATION MANNERS

[0028] The following describes the present utility model based on embodiments, but the present utility model is not limited to these embodiments. In the following detailed description of the present utility model, some specific details are described in detail. In order to avoid obscuring the essence of the present utility model, well-known methods, processes, procedures, and components are not described in detail.

[0029] In addition, those of ordinary skill in the art should understand that the drawings provided herein are for illustrative purposes only, and the drawings are not necessarily drawn to scale.

[0030] Unless the context clearly requires otherwise, the terms "comprising", "including" and similar words in the entire specification and claims shall be construed in an inclusive sense rather than an exclusive or exhaustive sense; that is, the meaning of "including but not limited to".

[0031] In the description of the present utility model, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0032] Referring to Figures 1-5 , the present utility model provides a battery lock, which includes an insertion part 1, a fixing part 2, a hook 3, an electromagnetic component 4 and a stop block 5. The insertion part 1 and the fixing part 2 are of an integral structure, and the insertion part 1 and the fixing part 2 form a fixing surface for mounting the hook 3, the electromagnetic component 4 and the stop block 5. The hook 3 can be engaged with the insertion rod 8 of the external battery end cover 6 to lock the lock body to the battery end cover 6. The electromagnetic component 4 can control the movement of the stop block 5 by energization, thereby controlling the movement of the hook 3 to unlock or lock. The fixing part 2 can be used to connect with an external fixing structure to fix the lock body. The insertion part 1 can be used to connect with an external battery end cover 6 with an insertion groove 7 at the tail. It should be noted that when locking the battery, the battery end cover 6 can be fixed with a plurality of battery locks, not limited to one.

[0033] As an embodiment, a cover plate 11 can be fixed at the position of the insertion part 1 to fix the components inside the insertion part 1.

[0034] The insertion part 1 includes a first side 12, a second side 13 and an insertion end 14. The first side 12 and the second side 13 are arranged opposite to each other. The fixing part 2 is arranged on the side of the insertion end 14 corresponding to and away from the insertion end 14. The linear distance between the first side 12 and the second side 13 is d. The fixing part 2 is located on the side of the insertion part 1 away from the insertion end 14. The fixing part 2 includes a first end face 21 and a second end face 22 arranged opposite to each other. The first side 12, the second side 13, the first end face 21 and the second end face 22 are all arranged in parallel. The linear distance between the first end face 21 and the second end face 22 is D. Among them, D > d. Preferably, D > 1.5d.

[0035] The insertion end 14 is provided with a groove 141. The catch 3 is rotatably arranged in the insertion part 1. A clamping groove 31 is arranged on the catch 3. The stop block 5 is arranged at a position of the groove 141 close to the first side 12. The stop block 5 can control the rotation of the catch 3. Since D>d, the insertion part 1 can be inserted into the insertion groove 7 of the external battery end cover 6. The insertion post in the insertion groove 7 can be inserted into the groove 141, and the clamping groove 31 can clamp and fix the relative position of the battery lock and the battery, realizing the locking of the battery. By adopting the battery end cover 6 lock of the application, on the one hand, the size of the insertion part 1 can correspond to the insertion groove 7 of the external battery end cover 6, so that the battery 6 lock can be inserted into the battery end cover 6; on the other hand, the larger-sized fixing part 2 can provide a larger size for fixing with the external fixing structure, and can provide a sufficient length to install the electromagnetic component 4, so that the electromagnetic component 4 can be more easily arranged and the space distribution is reasonable. It should be noted that the specific value of d is not limited and can be determined according to the specific specifications of the battery and the specific size of the insertion groove 7 opened on the battery end cover 6.

[0036] The connection direction of the first end face 21 and the second end face 22 is the first direction a. The electromagnetic component 4 includes a fixing frame 41, a connecting cylinder 42, a spring 43, a magnetic sliding rod 44 and an electromagnetic coil (not shown in the figure). The fixing frame 41 is fixed in the fixing part 2. The connecting cylinder 42 is fixed in the fixing frame 41. The axial direction of the connecting cylinder 42 is the first direction a. The electromagnetic coil is sleeved outside the connecting cylinder 42. The magnetic sliding rod 44 is slidably connected in the connecting cylinder 42 along the axial direction of the connecting cylinder 42. One end of the magnetic sliding rod 44 extends to the outside of the fixing frame 41. The spring 43 is sleeved outside the magnetic sliding rod 44. A connecting block 45 is fixed at the end of the magnetic sliding rod 44. The two ends of the spring 43 are respectively connected to the fixing frame 41 and the connecting block 45. After the electromagnetic coil is energized, the electromagnetic sliding rod can slide along the first direction a. After power-off, under the action of the spring 43, the spring 43 can push the connecting rod and the electromagnetic sliding rod to move together. The electromagnetic component 4 is integrally arranged in the larger-sized fixing part 2, which can make both the connecting cylinder 42 and the sliding rod have a longer axial length, and can install more turns of electromagnetic coils, so as to provide better electromagnetic intensity and better stability.

[0037] The stop block 5 includes a connecting end 51 and a clamping end 52. A connecting rod 511 is fixed at the connecting end 51. A round hole 451 is opened on the connecting rod. The connecting rod 511 is inserted into the round hole 451. The diameter of the round hole 451 is larger than the diameter of the connecting rod 511, so that the connecting end 51 is connected to the magnetic sliding rod 44, and the sliding of the magnetic sliding rod 44 can drive the stop block 5 to move. The clamping end 52 can be clamped with the catch 3, so as to control the rotation of the catch 3 and control the unlocking.

[0038] The stop block 5 is rotatably connected to the insertion part 1. A groove 521 is formed on one side of the clamping end 52 of the stop block 5 close to the catch 3. The groove 521 can be used to clamp the catch 3 so as to fix the catch 3. The catch 3 includes a short rod 32, a long rod 33 and a rotating plate 34. The rotating plate 34 is rotatably connected to the insertion part 1. A torsion spring (not shown in the figure) is arranged on the rotating shaft of the rotating plate 34. The torsion spring can drive the rotating plate 34 to rotate counterclockwise under normal conditions. The rotating plate 34 is located on the side of the groove 141 away from the stop block 5. An inclined surface 321 is arranged on one side of the short rod 32. A clamping protrusion 331 is fixed at one end of the long rod 33 away from the rotating plate 34. The clamping protrusion 331 can be clamped with the groove 521 of the stop block 5, so that the stop block 5 and the catch 3 are stably engaged.

[0039] When locking, the insertion part 1 is inserted into the insertion groove 7 of the external battery end cover 6. The insertion rod 8 enters the card slot 31 from the groove 141. The catch 3 is pushed into the card slot 31 through the inclined surface 321. The rotating plate 34 makes the clamping protrusion 331 engaged with the groove 521 under the action of the torsion spring, completing the locking of the battery end cover 6. When unlocking, the electromagnet is energized, the sliding rod moves, driving the connecting block 45 to move towards the fixed frame 41, making the stop block 5 rotate clockwise. The catch 3 continuously rotates counterclockwise under the action of the torsion spring. At this time, the insertion rod 8 can be disengaged from the card slot 31, completing the unlocking.

[0040] A travel switch 15 is fixed in the insertion part 1. The travel switch 15 is located at a position of the stop block 5 away from the first side edge 12. A protrusion 53 is fixed on the side edge of the stop block 5. The protrusion 53 can abut against the travel switch 15. When the stop block 5 rotates to abut against the travel switch 15 with the protrusion 53, the travel switch 15 can be powered off, and the spring 43 can push the connecting block 45 to move away from the fixed frame 41, so that the stop block 5 can rotate counterclockwise for the second battery locking.

[0041] The implementation principle of the present utility model is as follows: Since D > d, the insertion part 1 can be inserted into the insertion groove 7 of the external battery end cover 6. The insertion post in the insertion groove 7 can be inserted into the groove 141, and the card slot 31 can clamp and fix the relative position of the battery lock and the battery end cover 6, realizing the locking of the battery. By using the applied battery lock, on the one hand, the size of the insertion part 1 can correspond to the insertion groove 7 of the external battery end cover 6, enabling the battery lock to be inserted into the battery, saving space; on the other hand, the larger-sized fixing part 2 can provide a larger size for fixing with the external fixing structure, and can provide enough length to install the electromagnetic component 4, making the electromagnetic component 4 easier to set and the space distribution reasonable.

[0042] Those skilled in the art can understand that, on the premise of no conflict, the above-mentioned preferred solutions can be freely combined and superimposed.

[0043] It should be understood that the above embodiments are merely exemplary and not restrictive. Without departing from the basic principles of the present invention, various obvious or equivalent modifications or substitutions that those skilled in the art can make to the above details will all be included within the scope of the claims of the present invention.

Claims

1. A battery lock, characterized in that, It includes an insertion part, a fixing part, and a hook; The insertion part includes a first side, a second side, and an insertion end. The first side and the second side are arranged oppositely, the linear distance between the first side and the second side is d, a groove is formed in the insertion end, the hook is arranged in the insertion part, and a clamping groove capable of communicating with the groove is arranged on the hook; The fixing part is located on the side of the insertion part away from the insertion end. The fixing part includes a first end face and a second end face arranged oppositely, and the linear distance between the first end face and the second end face is D; Wherein, D > d.

2. The battery lock according to claim 1, characterized in that, It further includes a stop block and an electromagnetic component; The direction of the connection line between the first end face and the second end face is the first direction. The electromagnetic component includes a magnetic sliding rod, and the magnetic sliding rod is slidably connected to the fixing part along the first direction; The stop block includes a connection end and a clamping end. The connection end is connected to the magnetic sliding rod, and the clamping end can be clamped with the hook.

3. The battery lock according to claim 2, characterized in that, The electromagnetic component further includes a fixing frame, a connecting cylinder, a spring, and an electromagnetic coil. The fixing frame is fixed in the fixing part, the connecting cylinder is fixedly connected in the fixing frame, the electromagnetic coil is sleeved outside the connecting cylinder, the magnetic sliding rod is slidably connected in the connecting cylinder along the axial direction of the connection, one end of the magnetic sliding rod extends to the outside of the fixing frame, the spring is sleeved outside the magnetic sliding rod, a connecting block is fixed at one end of the magnetic sliding rod, and a plug rod is fixed at the connection end. The plug rod can be inserted into the connecting block.

4. A battery lock according to claim 2, wherein, The hook includes a short rod, a long rod, and a rotating plate. The rotating plate is rotatably connected in the insertion part. The rotating plate is located on the side of the groove away from the stop block. One side of the short rod is provided with an inclined surface. A clamping convex is fixed at one end of the long rod away from the rotating plate, and the clamping convex can be clamped with the stop block.

5. The battery lock according to claim 4, characterized in that, The stop block is rotatably connected in the insertion part. A groove body is formed on the side of the clamping end of the stop block close to the hook, and the clamping convex can be clamped in the groove body.

6. The battery lock according to claim 2, wherein, A travel switch is fixed in the insertion part. The travel switch is located at a position of the stop block away from the first side. A convex is fixed on the side of the stop block, and the convex can abut against the travel switch.

7. A battery lock according to claim 1, characterized in that D > 1.5d.

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