CN212130218U - Electronic padlock locking device - Google Patents
Electronic padlock locking device Download PDFInfo
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- CN212130218U CN212130218U CN202020487892.3U CN202020487892U CN212130218U CN 212130218 U CN212130218 U CN 212130218U CN 202020487892 U CN202020487892 U CN 202020487892U CN 212130218 U CN212130218 U CN 212130218U
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- lock beam
- motor
- latch
- wall
- outer frame
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Abstract
The utility model relates to the technical field of intelligent electronic padlocks, in particular to an electronic padlock locking device, which comprises an outer frame, an upper cover, a lock beam, a latch, a motor and a motor fixing frame, wherein the inner side of the motor fixing frame is fixed on the inner wall of the top part of the outer frame, and the end part of the motor is provided with a motor worm which passes through the right side wall of the motor fixing frame; a sliding groove matched with the clamping bolt to slide is formed by the rear wall of the motor fixing frame, the inner wall of the rear side of the outer frame and the inner wall of the upper cover in a surrounding manner; the right side bottom of card bolt is equipped with and is annular card bolt turbine, be equipped with on the card bolt turbine inner wall with the internal thread that external screw thread matches the meshing on the motor worm, the right-hand member of card bolt is equipped with first card bolt locking piece, be equipped with on the right-hand member of lock beam with the first lock beam locking groove of first card bolt locking piece matching block. The utility model discloses can prevent the condition of unauthorized use, to a great extent has guaranteed to be controllable by the safety of locking equipment.
Description
Technical Field
The utility model relates to an intelligence electron padlock technical field especially relates to an electron padlock locking device.
Background
Padlocks, are the oldest and bulkier families in the lockset world. The lock body of the padlock is provided with a metal stem which can be buckled and connected in a ring shape or a straight shape, namely a 'lock beam', so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.
The traditional lockset is generally provided with a metal lock cylinder and a key, the lockset is matched with the key one by one, and the lock can be unlocked only by using the correct key, so that the safety of the lockset is ensured, but some problems are brought.
Once the key of the existing common padlock is lost, the padlock needs to be unlocked by violence or by technology, the lock body is basically damaged and cannot be used again, and the mechanical lockset also has other problems to be solved, such as copying and stealing the key. Even only one key picture is needed to allocate the corresponding key, which brings huge potential safety hazard. And the metal tool to lock does not have the recording function, is not suitable for the occasion that needs the management and control, can't guarantee the mandate of tool to lock and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an electron padlock locking device, can prevent to appear the condition of unauthorized use, to a great extent has guaranteed to be controlled by the safety of locking equipment.
In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do:
the utility model discloses an electronic padlock locking device, which comprises an outer frame, an upper cover, a lock beam, a latch, a motor and a motor fixing frame,
the outer frame is of a hollow square structure with an opening at the top, and the upper cover is arranged at the opening at the top of the outer frame; a sensor small plate is arranged on the left side of the inner wall of the front side of the outer frame;
the lock beam is of a U-shaped structure, the length of the left arm of the lock beam is larger than that of the right arm, and lock beam holes for allowing two ends of the lock beam to penetrate through are formed in two sides of the rear wall of the outer frame;
the inner side of the motor fixing frame is fixed on the inner wall of the top of the outer frame, a motor fixing groove matched with the motor in shape is formed on the inner side of the motor fixing frame, a motor worm penetrating through the right side wall of the motor fixing frame is arranged at the end part of the motor, and external threads are arranged outside the motor worm;
a circuit board and a battery which are fixed in the outer frame are arranged in front of the motor fixing frame, and the circuit board, the battery, the sensor small plate and the motor are sequentially connected;
a sliding groove matched with the clamping bolt to slide is formed by the rear wall of the motor fixing frame, the inner wall of the rear side of the outer frame and the inner wall of the upper cover in a surrounding manner;
the bottom of the right side of the latch is provided with an annular latch turbine, the inner wall of the latch turbine is provided with an internal thread which is matched and meshed with the external thread on the motor worm, the right end of the latch is provided with a first latch locking block, and the left side wall of the right end of the lock beam is provided with a first lock beam locking groove which is matched and clamped with the first latch locking block;
when the end part of the left end of the lock beam is contacted with the small sensor plate, the motor worm at the output end of the motor rotates, the latch worm wheel meshed with the motor worm rotates rightwards, and the latch worm wheel is clamped with the latch worm until the first latch locking block is clamped with the first lock beam locking groove.
And a long strip-shaped through hole for the left arm of the lock beam to pass through is formed in the left side of the side wall of the clamping bolt, and the maximum length of the long strip-shaped through hole is not less than the sum of the outer diameter of the left arm of the lock beam and the width of the first lock beam locking groove.
The left end part of the latch is provided with a longitudinal plate which is vertically connected with the latch, and the right side of the front end of the longitudinal plate is provided with a second latch locking block; and the outer wall of the lock beam left arm is provided with an annular second lock beam locking groove, and the second clamping bolt locking block and the second lock beam locking groove can be matched and clamped.
The front end of the second lock beam locking groove is provided with a lock beam limiting ring; the spring limiting platform is arranged on the inner wall of the left side of the outer frame, a spring limiting platform hole for the left arm of the lock beam to penetrate through is formed in the middle of the spring limiting platform, and a compression spring sleeved on the left arm is arranged between the spring limiting platform and the lock beam limiting ring.
And a lock beam limiting piece fixed on the inner wall of the left side of the outer frame is arranged between the front part of the longitudinal plate of the latch and the lock beam limiting ring.
The circuit board is a glass fiber PCB circuit board, and a processor, a chip and a motor driver are arranged on the circuit board.
The outer frame is made of zinc alloy.
The lock beam is made of steel.
The beneficial effects of the utility model reside in that:
1) the utility model discloses avoided complicated locking structure, need not to use the key, avoided the problem that the key lost, illegally copied, and can take notes live time and place, prevented the unauthorized use of padlock.
2) The utility model discloses use turbine worm drive structure, simple structure, the action is reliable because drive ratio is very big, therefore output torque is great. And the transmission is stable and the noise is very low. The worm gear and the worm also have self-locking performance, when the lead angle of the worm is smaller than the equivalent friction angle between the teeth of the meshing wheel, the mechanism has self-locking performance, and can realize reverse self-locking, namely only the worm drives the worm wheel, but not the worm is driven by the worm wheel, so that the clamping bolt cannot be shifted from the outside, and only the locking motor can drive to unlock, and the mechanism has higher safety.
3) The utility model discloses can lock the left and right arm of lock beam simultaneously, guarantee locking strength.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the padlock of the present invention;
FIG. 3 is a schematic view of the padlock of the present invention;
fig. 4 is an overall structure view of the padlock of the present invention.
In the figure: 1 outer frame, 11 upper covers, 12 lock beam spacing pieces, 13 spring spacing platforms, 14 lock beam holes, 15 motor fixing frames, 2 lock beams, 21 first lock beam locking grooves, 22 second lock beam locking grooves, 23 lock beam spacing rings, 3 compression springs, 4 latches, 41 first latch locking blocks, 42 second latch locking blocks, 43 latch turbines, 44 elongated through holes, 5 circuit boards, 51 sensor small plates, 6 motors, 61 motor worms and 7 batteries.
Detailed Description
The following further description of the present invention:
referring to figures 1-4 of the drawings,
the utility model discloses an electronic padlock locking device, which comprises an outer frame 1, an upper cover 11, a lock beam 2, a latch 4, a motor 6 and a motor fixing frame 15,
the outer frame 1 is of a hollow square structure with an opening at the top, and the upper cover 11 is arranged at the opening at the top of the outer frame 1; a sensor small plate 51 is arranged on the left side of the inner wall of the front side of the outer frame 1;
the lock beam 2 is of a U-shaped structure, the length of the left arm of the lock beam 2 is larger than that of the right arm, and lock beam holes 14 for the two ends of the lock beam 2 to penetrate through are formed in the two sides of the rear wall of the outer frame 1;
the inner side of the motor fixing frame 15 is fixed on the inner wall of the top of the outer frame 1, a motor fixing groove matched with the shape of the motor 6 is formed on the inner side of the motor fixing frame 15, a motor worm 61 penetrating through the right side wall of the motor fixing frame 15 is arranged at the end part of the motor 6, and external threads are arranged outside the motor worm 61;
a circuit board 5 and a battery 7 fixed in the outer frame 1 are arranged in front of the motor fixing frame 15, the circuit board 5, the battery 7, the sensor small plate 51 and the motor are connected in sequence,
a sliding groove matched with the latch 4 to slide is defined between the rear wall of the motor fixing frame 15 and the inner wall of the rear side of the outer frame 1 as well as between the rear wall of the upper cover 11, so that the latch 4 can be displaced along the sliding groove direction, and the latch 4 and the lock beam 2 can be locked and unlocked;
the bottom of the right side of the latch 4 is provided with an annular latch turbine 43, the inner wall of the latch turbine 43 is provided with an internal thread which is matched and meshed with the external thread on the motor worm 61, the right end of the latch 4 is provided with a first latch locking block 41, the left side wall of the right end of the lock beam 2 is provided with a first lock beam locking groove 21 which is matched and clamped with the first latch locking block 41, and the motor worm 61 at the output end cannot displace after rotating because the motor 6 is fixed, and the latch turbine 43 meshed with the motor worm can move along the sliding groove direction, so that the latch 4 and the lock beam 2 can be locked and unlocked;
when the left end part of the lock beam 2 is contacted with the sensor small plate 51, the motor worm 61 at the output end of the motor 6 rotates, the latch worm wheel 43 meshed with the motor worm rotates rightwards, until the first latch locking block 41 is clamped with the first lock beam locking groove 21, the circuit board 5 is a glass fiber PCB circuit board which is provided with a processor, a chip and a motor driver, when the sensor small plate 51 is contacted with the left arm end part of the lock beam 2, a signal is transmitted to the processor, and the processor controls the motor driver to drive the motor 6 to operate; when the lock is unlocked, the authorized Bluetooth equipment comprises a handheld controller, a mobile phone and other equipment which are connected with the padlock and transmit signals to the processor.
The left side of the side wall of the latch 4 is provided with a long strip-shaped through hole 44 for the left arm of the lock beam 2 to pass through, the maximum length of the long strip-shaped through hole 44 is not less than the sum of the outer diameter of the left arm of the lock beam 2 and the width of the first lock beam locking groove 21, and after the lock beam 2 passes through the latch 4, the sliding of the latch 4 along the sliding groove is not influenced, and the normal operation of the padlock is ensured.
The left end part of the latch 4 is provided with a longitudinal plate which is vertically connected with the latch, and the right side of the front end of the longitudinal plate is provided with a second latch locking block 42; be equipped with on the outer wall of the left arm of arc 2 and be annular second arc locking groove 22, second card bolt locking piece 42 with second arc locking groove 22 can match the block, through the left and right arm locking simultaneously to arc 2, has guaranteed locking strength.
The front end of the second lock beam locking groove 22 is provided with a lock beam limiting ring 23; a spring limiting table 13 is arranged on the inner wall of the left side of the outer frame 1, a spring limiting table hole for the left arm of the lock beam 2 to pass through is formed in the middle of the spring limiting table 13, a compression spring 3 sleeved on the left arm is arranged between the spring limiting table 13 and the lock beam limiting ring 23, a lock beam limiting sheet 12 fixed on the inner wall of the left side of the outer frame 1 is arranged between the front part of a longitudinal plate of the latch 4 and the lock beam limiting ring 23, and after the latch 4 is separated from the lock beam 2 by arranging the compression spring 3, the lock beam 2 can be automatically ejected upwards by the reset force of the compression spring 3, so that unlocking of the padlock is more convenient; after the unlocking is ensured by arranging the lock beam limiting piece 12, the lock beam 2 cannot be separated from the outer frame 1.
The outer frame 1 is made of zinc alloy, the lock beam 2 is made of steel, and the structural strength meets the requirement.
The working principle is as follows: as shown in fig. 2, when the lock is in a locked state, the first latch locking block 41 is engaged with the first lock beam locking groove 21, and the second latch locking block 42 is engaged with the second lock beam locking groove 22; when an authorized Bluetooth device of a worker comprises a handheld controller, a mobile phone and other devices connected with a padlock, a circuit board 5 receives an unlocking request, a driving motor 6 rotates, a motor worm 61 at the output end of the motor 6 drives a latch 4 to move leftwards to be disengaged from a lock beam 2, at the moment, due to disappearance of locking force, the lock beam 2 moves upwards under the action of the reset force of a compression spring 3, as shown in fig. 3, until the upper end of a lock beam limiting ring 23 is clamped by a lock beam limiting sheet 12, the upward movement is stopped, at the moment, the lock beam 2 can rotate by itself, namely the lock is successfully unlocked; when the lockset is in an unlocking state, the lock beam 2 is pressed down until the end part of the left arm of the lock beam 2 is just contacted with the sensor small plate 51 and a microswitch on the sensor small plate is triggered, after the sensor small plate sends a trigger to the circuit board 5, the circuit board 5 can drive the motor 6 to rotate, the motor worm 61 at the output end of the motor worm drives the latch turbine 43 meshed with the motor worm to move rightwards until the first latch locking block 41 is meshed with the first lock beam locking groove 21, the second latch locking block 42 is meshed with the second lock beam locking groove 22, the locking process shown in fig. 2 is completed, and the latch 4 is meshed with the lock beam 2.
The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.
Claims (8)
1. An electronic padlock locking device, characterized by: comprises an outer frame (1), an upper cover (11), a lock beam (2), a latch (4), a motor (6) and a motor fixing frame (15),
the outer frame (1) is of a hollow square structure with an open top, and the upper cover (11) is arranged at the open top of the outer frame (1); a sensor small plate (51) is arranged on the left side of the inner wall of the front side of the outer frame (1);
the lock beam (2) is of a U-shaped structure, the length of the left arm of the lock beam (2) is larger than that of the right arm, and lock beam holes (14) for the two ends of the lock beam (2) to penetrate through are formed in the two sides of the rear wall of the outer frame (1);
the inner side of the motor fixing frame (15) is fixed on the inner wall of the top of the outer frame (1), a motor fixing groove matched with the motor (6) in shape is formed on the inner side of the motor fixing frame (15), a motor worm (61) penetrating through the right side wall of the motor fixing frame (15) is arranged at the end part of the motor (6), and external threads are arranged outside the motor worm (61);
a circuit board (5) and a battery (7) which are fixed in the outer frame (1) are arranged in front of the motor fixing frame (15), and the circuit board (5), the battery (7), the sensor small plate (51) and the motor are sequentially connected;
a sliding groove matched with the latch (4) to slide is defined by the rear wall of the motor fixing frame (15), the inner wall of the rear side of the outer frame (1) and the inner wall of the upper cover (11);
an annular latch worm wheel (43) is arranged at the bottom of the right side of the latch (4), an internal thread which is matched and meshed with the external thread on the motor worm (61) is arranged on the inner wall of the latch worm wheel (43), a first latch locking block (41) is arranged at the right end of the latch (4), and a first lock beam locking groove (21) which is matched and clamped with the first latch locking block (41) is arranged on the left side wall of the right end of the lock beam (2);
when the left end part of the lock beam (2) is contacted with the sensor small plate (51), a motor worm (61) at the output end of the motor (6) rotates, a latch worm wheel (43) meshed with the motor worm rotates rightwards, and the first latch locking block (41) is clamped with the first lock beam locking groove (21).
2. An electronic padlock locking device according to claim 1, characterized in that: the left side of the side wall of the clamping bolt (4) is provided with a long-strip-shaped through hole (44) for the left arm of the lock beam (2) to pass through, and the maximum length of the long-strip-shaped through hole (44) is not less than the sum of the outer diameter of the left arm of the lock beam (2) and the width of the first lock beam locking groove (21).
3. An electronic padlock locking device according to claim 2, characterized in that: a longitudinal plate which is vertically connected with the latch (4) is arranged at the left end part of the latch, and a second latch locking block (42) is arranged at the right side of the front end of the longitudinal plate; be equipped with on the outer wall of arc (2) left arm and be annular second arc locking groove (22), second card bolt locking piece (42) with second arc locking groove (22) can match the block.
4. An electronic padlock locking device according to claim 3, characterized in that: the front end of the second lock beam locking groove (22) is provided with a lock beam limiting ring (23); the spring limiting platform is characterized in that a spring limiting platform (13) is arranged on the inner wall of the left side of the outer frame (1), a spring limiting platform hole for the left arm of the lock beam (2) to penetrate is formed in the middle of the spring limiting platform (13), and a compression spring (3) sleeved on the left arm is arranged between the spring limiting platform (13) and the lock beam limiting ring (23).
5. An electronic padlock locking device according to claim 4, characterized in that: a lock beam limiting piece (12) fixed on the inner wall of the left side of the outer frame (1) is arranged between the front part of the longitudinal plate of the latch (4) and the lock beam limiting ring (23).
6. An electronic padlock locking device according to claim 5, characterized in that: the circuit board (5) is a glass fiber PCB circuit board, and a processor, a chip and a motor driver are arranged on the circuit board.
7. An electronic padlock locking device according to claim 6, characterized in that: the outer frame (1) is made of zinc alloy.
8. An electronic padlock locking device according to claim 7, characterized in that: the lock beam (2) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487892.3U CN212130218U (en) | 2020-04-07 | 2020-04-07 | Electronic padlock locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487892.3U CN212130218U (en) | 2020-04-07 | 2020-04-07 | Electronic padlock locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212130218U true CN212130218U (en) | 2020-12-11 |
Family
ID=73686892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487892.3U Active CN212130218U (en) | 2020-04-07 | 2020-04-07 | Electronic padlock locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212130218U (en) |
-
2020
- 2020-04-07 CN CN202020487892.3U patent/CN212130218U/en active Active
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