CN216197288U - Intelligent lock with self-generating device - Google Patents
Intelligent lock with self-generating device Download PDFInfo
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- CN216197288U CN216197288U CN202122644246.0U CN202122644246U CN216197288U CN 216197288 U CN216197288 U CN 216197288U CN 202122644246 U CN202122644246 U CN 202122644246U CN 216197288 U CN216197288 U CN 216197288U
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Abstract
The utility model discloses an intelligent lock with a self-generating device, which is characterized by comprising the following components: thereby from power generation facility is used for providing the electric energy for the lock subassembly and starts the lock subassembly, can supply power to the intelligent lock through pressing from power generation facility, and intelligent lock simple structure can used repeatedly from power generation facility, accords with the environmental protection requirement, and is with low costs.
Description
Technical Field
The utility model relates to an intelligent lock with a self-generating device.
Background
At present, the intelligent lock is popular due to the convenience of not carrying a key, is more and more widely used, and is more intelligent in the aspects of user identification, safety and manageability. However, the intelligent lock needs to provide a power supply when in use, the battery needs to be replaced or charged in time when the electric quantity is insufficient, once the intelligent lock is out of power, the whole intelligent lock system is in a paralyzed state, most of the intelligent locks adopt 4-section No. 5 dry batteries or laminated batteries as the power supply, the batteries are usually replaced more than one year, namely, a small amount of lithium batteries are adopted for supplying power, and the intelligent lock needs to be charged in time.
Disclosure of Invention
The utility model aims to provide an intelligent lock with a self-generating device, which is simple in structure, can be repeatedly used through the self-generating device, meets the requirement of environmental protection and is low in cost.
The technical scheme of the utility model is realized as follows:
the utility model provides an intelligent lock with a self-generating device, which is characterized by comprising the following components:
the self-generating device is electrically connected with the door lock assembly through a conducting wire and used for providing electric energy for the door lock assembly so as to start the door lock assembly;
the door lock assembly comprises a lock shell, a lock rod, a lock tongue and a control circuit board, wherein a cavity is arranged in the lock shell, the control circuit board is arranged in the cavity, the tail end of the lock rod extends into the cavity of the lock shell, the head end of the lock rod is connected with the lock tongue, a spring and a coil iron core are fixedly arranged in the cavity of the lock shell, the coil iron core is electrically connected with the control circuit board, a magnet is arranged at the tail end of the lock rod, the magnet of the lock rod is positioned between the spring and the coil iron core, one end of the spring is abutted against the magnet, and the other end of the spring is abutted against the side wall of the cavity;
the electronic key can be inserted on the lock shell and extends into the cavity of the lock shell to be electrically connected with the control circuit board;
the self-generating device is arranged in the cavity of the lock shell, the end part of the self-generating device partially extends out of the lock shell, and the self-generating device is electrically connected with the control circuit board through a lead.
When the self-generating device generates power for the control circuit board, and the control circuit board identifies that the password signal of the electronic key corresponds to the set password signal, the control circuit board drives the coil iron core to be electrified, the coil iron core generates repulsive force with the magnet when being electrified, and the lock rod moves towards the spring direction under the action of the repulsive force to enable the spring to be in a compressed state so as to achieve an unlocking state;
when the self-generating device does not generate power for the control circuit board any more, the coil iron core is powered off, and when repulsive force does not exist between the coil iron core and the magnet, the spring is reset to generate elastic deformation to drive the lock rod to move reversely so as to achieve a locking state.
The control circuit board is integrated with an interface circuit, a microprocessor, a driving circuit and a through line interface, the electronic key is connected with the microprocessor through the interface circuit and is communicated with the microprocessor, the microprocessor drives a coil iron core to be electrified through the driving circuit, and the coil iron core is electrified to generate repulsive force with the magnet.
The push button is arranged on the inner side surface of the lock shell and can drive the lock rod and the lock tongue to move left and right to achieve the unlocking purpose.
The cavity of the lock shell is also internally provided with a plurality of guide plates which are arranged on one side of the coil iron core, and the guide plates are provided with through holes for the lock rod to pass through.
The self-generating device comprises a shell, a driving part, a speed-increasing transmission mechanism, a generator and a power supply sorting and storing unit; the speed-increasing transmission mechanism, the generator and the power supply sorting and storing unit are all positioned in the shell, and the driving part is connected with the shell; the driving part is in transmission connection with the speed-increasing transmission mechanism and is used for driving the speed-increasing transmission mechanism; the speed-increasing transmission mechanism is connected with the generator and is used for driving the generator to generate electricity; the power supply arrangement storage unit is connected with the generator and used for arranging, storing and outputting the electric energy provided by the generator.
The self-generating device comprises a key, a rack and an elastic component, wherein a containing position is arranged on the shell, the key is arranged at the containing position, the rack is fixed on the key, the rack is in transmission connection with the speed-increasing transmission mechanism, the elastic component is used for supporting the key, one end of the elastic component is connected with the bottom of the key, the other end of the elastic component is connected with the shell, when the key is pressed down, the elastic component is compressed to store compression potential energy, after the external force on the key is removed, the compression potential energy of the compressed elastic component is released to push the key to move upwards for resetting, and the rack makes reciprocating linear motion along with the key in the axis direction of the key, so that the speed-increasing transmission mechanism is driven to rotate; the key is characterized in that at least two guide rib plates are arranged in the circumferential direction of the key, for each guide rib plate, a guide groove matched with the guide rib plate is arranged in the shell, the guide rib plates are clamped in the corresponding guide grooves, the key can reciprocate along the axis direction of the key under the constraint of the guide grooves, and the end part of the key partially extends out of the lock shell to be pressed conveniently.
A rotatable cover body is arranged outside the end part of the key; when the key needs to be pressed for power generation, the cover body is rotated to expose the key outside so as to press the key conveniently; when power generation is not needed, the key is covered by rotating the cover body.
The self-generating device is also provided with a limiting part, and the limiting part is arranged in the moving direction of the key and is used for limiting the stroke of the key; the limiting part is a screw which is arranged at the bottom end of the key and is coaxial with the key, the area of the head of the screw is larger than that of one end of the key, which is connected with the screw, and the head of the screw can be clamped at a corresponding position of the shell in the moving process.
Compared with the prior art, the utility model has the following advantages:
1. an intelligent lock with a self-generating device, comprising: thereby from power generation facility is used for providing the electric energy for the lock subassembly and starts the lock subassembly, can supply power to the intelligent lock through pressing from power generation facility, and intelligent lock simple structure can used repeatedly from power generation facility, accords with the environmental protection requirement, and is with low costs.
2. Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
FIG. 1 is a perspective view provided by the present invention;
FIG. 2 is another perspective view of the present invention;
FIG. 3 is a schematic view illustrating the cover body of the present invention being rotated to open a certain angle;
FIG. 4 is a partial exploded view provided by the present invention;
FIG. 5 is a top view provided by the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a schematic diagram of a self-generating device provided by the utility model;
fig. 8 is another schematic diagram of the self-generating device provided by the utility model;
FIG. 9 is a front view provided by the present invention;
FIG. 10 is a cross-sectional view taken along line B-B in FIG. 9
Fig. 11 is a schematic diagram of the principle provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 11, the present embodiment provides an intelligent lock with a self-power-generating device, which is characterized by comprising: door lock subassembly 100 and from power generation facility 200, from power generation facility 200 through the wire and door lock subassembly 100 electricity be connected, thereby from power generation facility 200 be used for providing the electric energy for door lock subassembly 100 and start door lock subassembly 100, can supply power to the intelligent lock through pressing from power generation facility 200, and intelligent lock simple structure can used repeatedly from power generation facility, accords with the environmental protection requirement, and is with low costs.
The door lock assembly 100 comprises a lock shell 1, a lock rod 2, a bolt 3 and a control circuit board 4, wherein a cavity 10 is arranged in the lock shell 1, the control circuit board 4 is arranged in the cavity 10, the tail end of the lock rod 2 extends into the cavity 10 of the lock shell 1, the head end of the lock rod 2 is connected with the bolt 3, a spring 5 and a coil iron core 6 are fixedly arranged in the cavity 10 of the lock shell 1, the coil iron core 6 is electrically connected with the control circuit board 4, a magnet 21 is arranged at the tail end of the lock rod 2, the magnet 21 of the lock rod 2 is positioned between the spring 5 and the coil iron core 6, one end of the spring 5 is abutted against the magnet 21, and the other end of the spring 5 is abutted against the side wall of the cavity 10; the electronic key 7 is inserted into the lock shell 1, extends into the cavity 10 of the lock shell 1 and is electrically connected with the control circuit board 4; the self-generating device 200 is installed in the cavity 10 of the lock shell 1, the end part of the self-generating device 200 partially extends out of the lock shell 1, and the self-generating device 200 is electrically connected with the control circuit board 4 through a conducting wire.
When the self-generating device 200 generates power for the control circuit board 4, and the control circuit board 4 identifies that the password signal of the electronic key 7 corresponds to the set password signal, the control circuit board 4 drives the coil iron core 6 to be electrified, the coil iron core 6 generates repulsive force with the magnet 21 when being electrified, and the lock rod 2 moves towards the spring 5 under the action of the repulsive force, so that the spring 5 is in a compressed state to achieve an unlocking state; when the self-generating device 200 does not generate power for the control circuit board 4 any more, the coil core 6 is powered off, and when no repulsive force exists between the coil core 6 and the magnet 21, the spring 5 is reset by elastic deformation to drive the lock rod 2 to move reversely so as to achieve a locking state, and the operation is simple.
The control circuit board 4 is integrated with an interface circuit 41, a microprocessor 42, a driving circuit 43 and a wire connection interface 45, the electronic key 7 is connected with the microprocessor 42 through the interface circuit 41 and is communicated with the microprocessor 42, the microprocessor 42 drives the coil iron core 6 to be electrified through the driving circuit 43, the coil iron core 6 is electrified and generates repulsive force with the magnet 21, and the structure arrangement is reasonable.
The electronic key 7 is a key with a data line interface or a USB flash disk key.
The push button 8 is arranged on the inner side 12 of the lock shell 1, the push button 8 can drive the lock rod 2 and the lock tongue 3 to move left and right to achieve the unlocking purpose, the sliding groove 13 is formed in the inner side 12 of the lock shell 1, the protruding portion of one side of the push button 8 is connected with the boss 81, and the connecting boss 81 penetrates through the sliding groove 13 to be connected with the lock rod 2, so that the structure is simple.
The cavity 10 of the lock case 1 is also provided with a plurality of guide plates 11, the guide plates 11 are arranged on one side of the coil iron core 6, and the guide plates 11 are provided with through holes 111 through which the lock rod 2 can pass, so that the structural arrangement is reasonable.
The outer side surface 14 of the lock shell 1 is provided with a plug-in port 15, the plug-in port 15 is communicated with the cavity 10, the plug-in port 15 can be used for inserting the electronic key 7, and the structure arrangement is reasonable.
The self-generating device 200 comprises a shell 201, a driving component 202, a speed-increasing transmission mechanism 203, a generator 204 and a power supply tidying storage unit 205; the speed-increasing transmission mechanism 203, the generator 204 and the power supply tidying storage unit 205 are all positioned in the shell 201, and the driving part 202 is connected with the shell 201; the driving component 202 is in transmission connection with the speed-increasing transmission mechanism 203 and is used for driving the speed-increasing transmission mechanism 203; the speed-increasing transmission mechanism 203 is connected with the generator 204 and is used for driving the generator 204 to generate electricity; the power supply sorting and storing unit 205 is connected to the generator 204 and configured to sort, store and output the electric energy provided by the generator 204, and the generator 204 is a micro generator.
The self-generating device 200 comprises a key 2021, a rack 2022 and an elastic component 2023, the housing 201 is provided with an accommodating position, the key 2021 is arranged at the accommodating position, the rack 2022 is fixed on the button 2021, the rack 2022 is in transmission connection with the speed-increasing transmission mechanism 203, the elastic component 2023 is used for supporting the key 2021, one end of the elastic component 2023 is connected to the bottom of the key 2021, and the other end is connected to the housing 201, when the key 2021 is pressed, the elastic part 2023 is compressed to store compression potential energy, when the external force on the key 2021 is removed, the compression potential energy of the compressed elastic component 2023 is released, pushing the key 2021 to move upwards for resetting, the rack 2022 makes reciprocating linear motion along with the key 2021 in the axial direction of the key 2021, so as to drive the speed-increasing transmission mechanism 203 to rotate; at least two guide rib plates 2024 are arranged in the circumferential direction of the key 2021, for each guide rib plate 2024, a guide groove 2011 matched with the guide rib plate 2024 is arranged in the shell 201, the guide rib plate 2024 is clamped in the corresponding guide groove 2011, the key 2021 can reciprocate along the axial direction of the key 2021 under the constraint of the guide groove 2011, and the end part of the key 2021 partially extends out of the lock shell 1 to be pressed conveniently.
A rotatable cover 2026 is arranged outside the end part of the key 2021 for covering; when the key 2021 needs to be pressed to generate power, the cover 2026 is rotated to expose the key 2021 outside, so that the key 2021 can be conveniently pressed; when power generation is not required, the key 2021 is covered by the rotary cover 2026.
The self-generating device 200 is further provided with a limiting part 2025, and the limiting part 2025 is arranged in the moving direction of the key 2021 and is used for limiting the stroke of the key 2021; the limiting portion 2025 is a screw, the screw is disposed at the bottom end of the key 2021, the screw is coaxial with the key 2021, the area of the head of the screw is larger than the area of the end of the key 2021 connected to the screw, and the screw can be clamped at a corresponding position of the housing 201 during movement.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.
Claims (9)
1. An intelligent lock with a self-generating device, comprising:
the self-generating device (200) is electrically connected with the door lock assembly (100) through a conducting wire, and the self-generating device (200) is used for providing electric energy for the door lock assembly (100) so as to start the door lock assembly (100);
the door lock assembly (100) comprises a lock shell (1), a lock rod (2), a lock tongue (3) and a control circuit board (4), a cavity (10) is arranged in the lock shell (1), the control circuit board (4) is installed in the cavity (10), the tail end of the lock rod (2) extends into the cavity (10) of the lock shell (1), the head end of the lock rod (2) is connected with the lock tongue (3), a spring (5) and a coil iron core (6) are fixedly installed in the cavity (10) of the lock shell (1), the coil iron core (6) is electrically connected with the control circuit board (4), a magnet (21) is arranged at the tail end of the lock rod (2), the magnet (21) of the lock rod (2) is located between the spring (5) and the coil iron core (6), one end of the spring (5) is abutted to the magnet (21), and the other end of the spring (5) is abutted to the side wall of the cavity (10);
the electronic key (7) can be inserted on the lock shell (1) and extends into the cavity (10) of the lock shell (1) to be electrically connected with the control circuit board (4);
the self-generating device (200) is arranged in the cavity (10) of the lock shell (1), the end part of the self-generating device (200) partially extends out of the lock shell (1), and the self-generating device (200) is electrically connected with the control circuit board (4) through a lead.
2. The intelligent lock with the self-generating device according to claim 1, wherein:
when the self-generating device (200) generates power for the control circuit board (4), when the control circuit board (4) identifies that the password signal of the electronic key (7) corresponds to the set password signal, the control circuit board (4) drives the coil iron core (6) to be electrified, the coil iron core (6) generates repulsive force with the magnet (21) when being electrified, and under the action of the repulsive force, the lock rod (2) moves towards the spring (5) to enable the spring (5) to be in a compressed state so as to achieve an unlocking state;
when the self-generating device (200) does not generate power for the control circuit board (4), the coil iron core (6) is powered off, and when no repulsive force exists between the coil iron core (6) and the magnet (21), the spring (5) is reset by elastic deformation to drive the lock rod (2) to move reversely so as to achieve a locking state.
3. The intelligent lock with the self-generating device according to claim 1 or 2, wherein: the control circuit board (4) is integrated with an interface circuit (41), a microprocessor (42), a driving circuit (43) and a wire connection interface (45), the electronic key (7) is connected with the microprocessor (42) through the interface circuit (41) and is communicated with the microprocessor (42), the microprocessor (42) drives a coil iron core (6) to be electrified through the driving circuit (43), and the coil iron core (6) is electrified to generate repulsive force with the magnet (21).
4. The intelligent lock with the self-generating device according to claim 3, wherein: the push button (8) is arranged on the inner side surface (12) of the lock shell (1), and the push button (8) can drive the lock rod (2) and the lock tongue (3) to move left and right to achieve the unlocking purpose.
5. The intelligent lock with the self-generating device according to claim 4, wherein: a plurality of guide plates (11) are further arranged in the cavity (10) of the lock shell (1), the guide plates (11) are arranged on one side of the coil iron core (6), and through holes (111) for the lock rods (2) to pass through are formed in the guide plates (11).
6. The intelligent lock with the self-generating device according to claim 5, wherein: the self-generating device (200) comprises a shell (201), a driving component (202), a speed-increasing transmission mechanism (203), a generator (204) and a power supply tidying and storing unit (205); the speed-increasing transmission mechanism (203), the generator (204) and the power supply tidying and storing unit (205) are all positioned in the shell (201), and the driving part (202) is connected with the shell (201); the driving component (202) is in transmission connection with the speed-increasing transmission mechanism (203) and is used for driving the speed-increasing transmission mechanism (203); the speed-increasing transmission mechanism (203) is connected with the generator (204) and is used for driving the generator (204) to generate electricity; the power supply tidying and storing unit (205) is connected with the generator (204) and is used for tidying, storing and outputting the electric energy provided by the generator (204).
7. The intelligent lock with the self-generating device according to claim 6, wherein: the self-generating device (200) comprises a key (2021), a rack (2022) and an elastic component (2023), wherein an accommodating position is arranged on the casing (201), the key (2021) is arranged at the accommodating position, the rack (2022) is fixed on the key (2021), the rack (2022) is in transmission connection with the speed-increasing transmission mechanism (203), the elastic component (2023) is used for supporting the key (2021), one end of the elastic component (2023) is connected with the bottom of the key (2021), the other end of the elastic component is connected with the casing (201), when the key (2021) is pressed down, the elastic component (2023) is compressed to store compression potential energy, after the external force on the key (2021) is removed, the compression potential energy of the compressed elastic component (2023) is released to push the key (2021) to move upwards for resetting, and the rack (2022) makes a reciprocating linear motion along with the key (2021) in the axis direction of the key (2021), thereby driving the speed-increasing transmission mechanism (203) to rotate; at least two guide rib plates (2024) are arranged in the circumferential direction of the key (2021), for each guide rib plate (2024), a guide groove (2011) matched with the guide rib plate (2024) is arranged in the shell (201), the guide rib plates (2024) are clamped in the corresponding guide grooves (2011), the key (2021) can reciprocate along the axial direction of the key (2021) under the constraint of the guide grooves (2011), and the end part of the key (2021) partially extends out of the lock shell (1) to be pressed conveniently.
8. The intelligent lock with the self-generating device according to claim 7, wherein: a rotatable cover body (2026) is arranged outside the end part of the key (2021) for covering;
when the key (2021) needs to be pressed for power generation, the cover body (2026) is rotated to expose the key (2021) to the outside so as to press the key (2021);
when power generation is not needed, the key (2021) is covered by the rotary cover (2026).
9. The intelligent lock with the self-generating device according to claim 8, wherein: the self-generating device (200) is further provided with a limiting part (2025), and the limiting part (2025) is arranged in the moving direction of the key (2021) and used for limiting the stroke of the key (2021); the limiting part (2025) is a screw, the screw is arranged at the bottom end of the key (2021), the screw is coaxial with the key (2021), the area of the head of the screw is larger than that of the end, connected with the screw, of the key (2021), and the screw can be clamped at the corresponding position of the shell (201) in the movement process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644246.0U CN216197288U (en) | 2021-11-01 | 2021-11-01 | Intelligent lock with self-generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644246.0U CN216197288U (en) | 2021-11-01 | 2021-11-01 | Intelligent lock with self-generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216197288U true CN216197288U (en) | 2022-04-05 |
Family
ID=80897474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122644246.0U Active CN216197288U (en) | 2021-11-01 | 2021-11-01 | Intelligent lock with self-generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216197288U (en) |
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2021
- 2021-11-01 CN CN202122644246.0U patent/CN216197288U/en active Active
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