CN111075279A - Electronic lock - Google Patents
Electronic lock Download PDFInfo
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- CN111075279A CN111075279A CN202010062331.3A CN202010062331A CN111075279A CN 111075279 A CN111075279 A CN 111075279A CN 202010062331 A CN202010062331 A CN 202010062331A CN 111075279 A CN111075279 A CN 111075279A
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- China
- Prior art keywords
- lock
- pcb
- shell
- spring
- electronic
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/06—Shackles; Arrangement of the shackle
- E05B67/22—Padlocks with sliding shackles, with or without rotary or pivotal movement
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/10—Illuminating devices on or for locks or keys; Transparent or translucent lock parts; Indicator lights
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides an electronic lock, which comprises a lock shell, a PCB (printed circuit board), a motor, a battery and a lock cylinder mechanism, wherein the lock shell is provided with a lock cylinder; the PCB, the motor and the battery are accommodated and fixed in the lock shell, and one end of the lock cylinder mechanism is accommodated in the lock shell; the battery is electrically connected with the PCB, and the motor is electrically connected with the PCB; the PCB is fixedly and electrically connected with a touch switch and an annular light source, and the annular light source is annularly arranged on the periphery of the touch switch and used for indicating the voltage of the battery. The touch switch is directly fixed on the PCB, so that the touch switch can be prevented from being additionally fixed by using a structural member in the lock shell, the occupied space is reduced, and meanwhile, the touch switch is directly fixed on the PCB, so that the structure of the touch switch is more stable and reliable, and the touch switch can bear higher pressure; meanwhile, the annular light source is annularly arranged on the periphery of the touch switch, and the voltage condition of the battery of the electronic lock is indicated through the annular light source.
Description
Technical Field
The invention relates to the technical field of locks, in particular to an electronic lock.
Background
At present, the electronic lock has the advantages of strong security and confidentiality and changeable authorization, and is often used in occasions such as a house unit entrance, a house unit entrance or an electrical equipment cabinet; the electronic lock is required to be provided with a battery to ensure the normal work of an electronic device; however, the internal space of the electronic lock is small due to the small size requirement of the existing electronic lock, and in order to realize the electronic unlocking function of the electronic lock, the existing electronic lock is not designed for indicating the voltage of the battery, so that a user cannot timely know the voltage condition of the battery of the electronic lock, and cannot timely charge the electronic lock, thereby causing the condition that the electronic lock cannot be normally used.
Therefore, how to provide an electronic lock capable of indicating the battery voltage is a technical problem to be solved urgently.
Disclosure of Invention
The present invention provides an electronic lock, which aims to solve the problem that the electronic lock in the prior art cannot indicate the battery voltage.
The technical scheme adopted by the invention for solving the technical problem is as follows: an electronic lock, comprising: the lock comprises a lock shell, a PCB, a motor, a battery and a lock cylinder mechanism;
the PCB, the motor and the battery are accommodated and fixed in the lock shell, and one end of the lock cylinder mechanism is accommodated in the lock shell;
the battery is electrically connected with the PCB, and the motor is electrically connected with the PCB;
the PCB is fixedly and electrically connected with a touch switch and an annular light source, and the annular light source is annularly arranged on the periphery of the touch switch and used for indicating the voltage of the battery.
Further, the lock cylinder mechanism comprises a lock beam, a lock beam spring, a lock bolt and a lock bolt spring;
one end of the lock beam is fixed in the lock shell through the lock beam spring;
the lock bolt and the lock bolt spring are accommodated in the lock shell, and one end of the lock bolt is fixed in the lock shell through the lock bolt spring;
the lock bolt is used for limiting the position of the lock beam relative to the lock shell, and the lock beam spring and the lock bolt spring can be elastically deformed.
Further, the lock shell comprises an upper lock shell and a lower lock shell, and the upper lock shell and the lower lock shell are in interference riveting and adhesive connection;
the corresponding positions of the upper lock shell and the lower lock shell are provided with a PCB accommodating groove, a motor fixing groove, a lock bolt fixing groove and a lock beam fixing groove;
the lock beam fixing groove is formed in one side edge of the upper lock shell and one side edge of the lower lock shell in the height direction and is perpendicular to the lock bolt fixing groove;
the PCB is accommodated in the PCB accommodating groove, the motor is fixed in the motor fixing groove, one end of the lock bolt is connected with the lock bolt fixing groove through the lock bolt spring, and one end of the lock beam is connected with the lock beam fixing groove through the lock beam spring.
Further, the touch switch is arranged as a fingerprint head;
the touch switch and the annular light source are fixed on the end face, facing the upper lock shell, of the PCB;
the upper lock shell is provided with through holes corresponding to the touch switch and the annular light source, and the aperture of each through hole is matched with the touch switch and the annular light source.
Furthermore, the end face, facing the lower lock shell, of the upper lock shell is provided with a fixing column, the position, corresponding to the fixing column, of the end face, facing the upper lock shell, of the lower lock shell is provided with a fixing hole, and the upper lock shell and the lower lock shell are in interference riveting through the fixing column and the fixing hole.
Further, a PCB hole is formed in the position, corresponding to the fixing column and the fixing hole, of the PCB, and the fixing column penetrates through the PCB and is in interference riveting with the fixing hole;
the battery is fixed between the PCB and the lower lock shell.
Further, a buffer material layer is arranged between the battery and the lower lock shell;
a groove matched with the lock bolt is formed in one side, connected with the lock beam spring, of the lock beam, an L-shaped notch is formed in one end, close to the lock beam, of the lock bolt, and a lock bolt shifting block is fixed on a rotating shaft of the motor;
when the electronic lock is in a locking state, the lock bolt is accommodated in the groove, the lock beam spring is in a compressed state, the lock bolt spring is in a compressed state or an original state, and one end of the L-shaped notch, which is close to the lock bolt spring, is in contact with the lock bolt shifting block;
when the electronic lock is in an unlocking state, the lock bolt is separated from the groove and is vertically extruded on the surface of the lock beam, the lock beam spring is in an original state, the lock bolt spring is in a compressed state, and one end of the L-shaped notch, which is close to the lock bolt spring, is separated from contact with the lock bolt shifting block.
Furthermore, a lock beam sliding hole and a lock beam fixing hole are formed in the upper lock shell along the height direction, and one end of the lock beam penetrates through the lock beam sliding hole and is fixedly connected with the lock beam spring;
when the electronic lock is in a locked state, one end of the lock beam, which is far away from the lock beam spring, is accommodated and fixed in the lock beam fixing hole;
when the electronic lock is in an unlocking state, one end, far away from the lock beam spring, of the lock beam is separated from the lock beam fixing hole.
Furthermore, the PCB is also provided with a USB charging port, and the USB charging port is arranged at the bottom of the PCB far away from the lock beam and is used for charging a battery;
the electronic lock is further provided with a protection plug, and the protection plug is in interference riveting with the upper lock shell and used for protecting the USB charging port.
Furthermore, the electronic lock is further provided with a Bluetooth module and a wireless communication module, wherein the Bluetooth module and the wireless communication module are arranged on the PCB and used for wirelessly controlling the motor to rotate so as to switch the electronic lock from a locking state to an unlocking state.
The invention provides an electronic lock, which comprises: the lock comprises a lock shell, a PCB, a motor, a battery and a lock cylinder mechanism; the PCB, the motor and the battery are accommodated and fixed in the lock shell, and one end of the lock cylinder mechanism is accommodated in the lock shell; the battery is electrically connected with the PCB, and the motor is electrically connected with the PCB; the PCB is fixedly and electrically connected with a touch switch and an annular light source, and the annular light source is annularly arranged on the periphery of the touch switch and used for indicating the voltage of the battery. The lock core mechanism is partially accommodated in the lock shell, the touch switch is directly fixed on the PCB, so that the touch switch can be prevented from being additionally fixed by using a structural member in the lock shell, the space occupation is reduced, and meanwhile, the touch switch is directly fixed on the PCB, so that the structure of the touch switch is more stable and reliable, and the touch switch can bear higher pressure; meanwhile, the annular light source is annularly arranged on the periphery of the touch switch, and the voltage condition of the battery of the electronic lock is indicated through the annular light source.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of an electronic lock of the present invention;
FIG. 2 is a perspective exploded view of the preferred embodiment of the electronic lock of the present invention;
FIG. 3 is a perspective exploded view of the preferred embodiment of the electronic lock of the present invention;
FIG. 4 is a schematic top view of a preferred embodiment of the electronic lock of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line I-I of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic front view of a preferred embodiment of the electronic lock of the present invention;
FIG. 7 is a schematic cross-sectional view taken along line II-II of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic cross-sectional view taken along line III-III of FIG. 6 in accordance with the present invention;
description of reference numerals:
10. an electronic lock; 11. a lock case; 12. a PCB board; 13. a motor; 14. a battery; 15. a lock cylinder mechanism; 16. a touch switch; 17. an annular light source; 19. protecting the plug; 111. an upper lock shell; 112. a lower lock shell; 113. a PCB board accommodating groove; 114. a motor fixing groove; 115. a lock bolt fixing groove; 116. a lock beam fixing groove; 117. a through hole; 1111. fixing a column; 1112. a lock beam sliding hole; 1113. a lock beam fixing hole; 1121. a fixing hole; 121. PCB hole holes; 122. a USB charging port; 131. a lock bolt shifting block; 151. a lock beam; 152. a lock beam spring; 153. a lock bolt; 154. a latch spring; 155. a groove; 156. an L-shaped notch.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The electronic lock has the advantages of strong security and high authorization and is changeable, so that the electronic lock is often used in occasions such as a house unit entrance, a house unit entrance or an electrical equipment cabinet; the electronic lock is particularly a fingerprint electronic lock, so that the safety is high and is very popular with users, the internal space of the electronic lock is small due to the small volume requirement of the existing electronic lock, mechanisms such as a fingerprint head and the like are often preferentially arranged to realize the electronic unlocking function of the electronic lock in order to realize the electronic unlocking function of the electronic lock, and the existing electronic lock is not designed for indicating the voltage of a battery, so that the users cannot timely know the voltage condition of the battery of the electronic lock, and cannot timely charge the electronic lock, and the electronic lock cannot be normally used. Based on the technical problem, the invention provides an electronic lock, wherein a touch switch is directly fixed on a PCB, so that the internal space of the electronic lock is effectively saved, and meanwhile, an annular light source is annularly arranged on the periphery of the touch switch, so that the voltage condition of a battery of the electronic lock is indicated through the annular light source, which is specifically described in the following embodiments.
Referring to fig. 1 to 8, and referring to fig. 1, 2 and 3, the present invention provides an electronic lock 10, which includes: a lock shell 11, a PCB 12, a motor 13, a battery 14 and a lock cylinder mechanism 15; the PCB 12, the motor 13 and the battery 14 are accommodated and fixed in the lock case 11, and one end of the lock cylinder mechanism 15 is accommodated in the lock case 11; the battery 14 is electrically connected with the PCB 12, and the motor 13 is electrically connected with the PCB 12; the PCB 12 is fixedly provided with a touch switch 16 and an annular light source 17, the touch switch 16 and the annular light source 17 are electrically connected with the PCB 12, and the annular light source 17 is annularly arranged on the periphery of the touch switch 16 and used for indicating the voltage of the battery 14.
It can be understood that the lock cylinder mechanism 15 is partially accommodated in the lock case 11, and the touch switch 16 is directly fixed on the PCB 12, so that the touch switch 16 can be prevented from being additionally fixed in the lock case 11 by using a structural member, and further the space occupation is reduced, and meanwhile, the touch switch 16 is directly fixed on the PCB 12, so that the structure of the touch switch 16 is more stable and reliable, and can bear higher pressure; meanwhile, the annular light source 17 is arranged around the touch switch 16, and the voltage condition of the battery 14 of the electronic lock 10 is indicated through the annular light source 17.
In some preferred embodiments, the cylinder mechanism 15 includes a strike 151, a strike spring 152, a throw 153, and a throw spring 154; one end of the lock beam 151 is fixedly connected with the lock beam spring 152, and one end of the lock beam spring 152, which is far away from the lock beam 151, is fixed in the lock case 11, that is, one end of the lock beam 151 in the height direction is fixed in the lock case 11 through the lock beam spring 152; one end of the latch 153 is fixedly connected with the latch spring 154, and one end of the latch spring 154, which faces away from the latch 153, is fixed in the lock case 11, that is, one end of the latch 153 is fixed in the lock case 11 through the latch spring 154; the latches 153 are used to define the position of the strike 151 relative to the housing 11, and the strike springs 152 and the latch springs 154 are resiliently deformable. It will be appreciated that the throw 153 is adapted to lock the strike 151, and both the strike 151 and the throw 153 are movable relative to the housing 11.
In some preferred embodiments, the lock case 11 comprises an upper lock case 111 and a lower lock case 112, the upper lock case 111 and the lower lock case 112 are interference riveted, and meanwhile, the upper lock case 111 and the lower lock case 112 are also connected by gluing; a PCB plate accommodating groove 113, a motor fixing groove 114, a lock bolt fixing groove 115 and a lock beam fixing groove 116 are formed in the corresponding positions of the upper lock shell 111 and the lower lock shell 112; the lock beam fixing grooves 116 are formed at one side of the upper lock case 111 and the lower lock case 112 in the height direction, and are perpendicular to the latch fixing grooves 115; the PCB 12 is received in the PCB receiving groove 113, the motor 13 is fixed in the motor fixing groove 114, one end of the latch 153 is connected to the latch fixing groove 115 by the latch spring 154, and one end of the latch 151 is connected to the latch fixing groove 116 by the latch spring 152. It can be understood that, by interference riveting and gluing the upper lock shell 111 and the lower lock shell 112, the whole lock of the electronic lock 10 is effectively improved without exposing screws, so that the electronic lock 10 is beautiful and practical.
In some preferred embodiments, an end surface of the upper lock case 111 facing the lower lock case 112 is provided with a fixing post 1111, a position of the end surface of the lower lock case 112 facing the upper lock case 111 corresponding to the fixing post 1111 is provided with a fixing hole 1121, and the upper lock case 111 and the lower lock case 112 are interference riveted through the fixing post 1111 and the fixing hole 1121.
Further, a PCB hole 121 is formed in the position of the PCB 12 corresponding to the fixing post 1111 and the fixing hole 1121, and the fixing post 1111 passes through the PCB hole 12 and is interference-riveted with the fixing hole 1121; it can be understood that the upper lock shell 111 and the lower lock shell 112 fix the PCB 12 during the interference riveting, so as to effectively improve the utilization rate of the inner space of the lock shell 11 of the electronic lock 10.
Further, the battery 14 is fixed between the PCB 12 and the lower lock case 112; it should be noted that, a rib is disposed on the lower lock case 112, and the battery 14 is held and fixed between the PCB 12 and the lower lock case 112, so as to effectively improve the utilization rate of the inner space of the lock case 11 of the electronic lock 10.
In some preferred embodiments, a layer of cushioning material is disposed between the battery 14 and the lower lock housing 112; further, the buffer material layer is arranged as a sponge layer; it will be appreciated that the structure of the battery 14 is effectively protected.
In some preferred embodiments, the touch switch 16 is provided as a fingerprint head; the touch switch 16 and the annular light source 17 are fixed on the end face of the PCB 12 facing the upper lock case 111; the upper lock shell 111 is provided with through holes corresponding to the touch switch 16 and the annular light source 17, and the aperture of the through holes is matched with the touch switch 16 and the annular light source 17. It is understood that the touch switch 16 and the annular light source 17 partially protrude from the through hole; when the electronic lock 10 is in a dark environment, the annular light source 17 can ensure that a user can accurately find the position of the touch switch 16, so that the user can conveniently open the electronic lock 10.
Further, the ring light source 17 can emit light of different colors, and the light emitting time can be controlled, so as to indicate the voltage of the battery 14 through the light emitting time and the color.
In other preferred embodiments, the arc 151 defines a groove 155, and the groove 155 is disposed on a side of the arc 151 connected to the arc spring 152; the lock bolt 153 is provided with an L-shaped notch 156, and the L-shaped notch 156 is arranged at one end of the lock bolt 153 close to the lock beam 151; it will be appreciated that the latches 153 secure the strike 151 via the recesses 155. A lock plunger shifting block 131 is fixed on a rotating shaft of the motor 13, and the lock plunger shifting block 131 is used for shifting the lock plunger 153 to move, so that the position of the lock plunger 153 relative to the lock beam 151 is controlled, and the electronic lock 10 is controlled to be unlocked automatically. When the electronic lock 10 is in a locked state, the lock bolt 153 is accommodated in the groove 155, the arc spring 152 is in a compressed state, the lock bolt spring 154 is in a compressed state or an original state, and one end of the L-shaped notch 156 close to the lock bolt spring 154 contacts the lock bolt shifting block 131; when the electronic lock 10 is in the unlocked state, the latch 153 is disengaged from the groove 155 and vertically pressed against the surface of the strike 151, the strike spring 152 is in the original state, the latch spring 154 is in the compressed state, and one end of the L-shaped notch 156 near the latch spring 154 is disengaged from the latch driver 131.
Furthermore, a lock beam sliding hole 1112 and a lock beam fixing hole 1113 are formed in the upper lock case 111 along the height direction, and one end of the lock beam 151 passes through the lock beam sliding hole 1112 and is fixedly connected with the lock beam spring 152; when the electronic lock 10 is in a locked state, one end of the lock beam 151 away from the lock beam spring 152 is accommodated and fixed in the lock beam fixing hole 1113; when the electronic lock 10 is in the unlocked state, the end of the strike 151 away from the strike spring 152 disengages from the strike fixing hole 1113.
In some preferred embodiments, the PCB 12 is further provided with a USB charging port 122, which is disposed at the bottom of the PCB 12 away from the latch beam 151 for charging the battery 14; the electronic lock 10 is further provided with a protection plug 19, and the protection plug 19 is in interference riveting with the upper lock shell 111 and used for protecting the USB charging port 122.
In some preferred embodiments, the electronic lock 10 is further provided with a bluetooth module and a wireless communication module, which are disposed on the PCB 12 and used for wirelessly controlling the motor 13 to rotate so as to switch the electronic lock 10 from the locked state to the unlocked state. It can be understood that the electronic lock 10 provided in the present invention and the APP connected to the mobile phone end via bluetooth are used to unlock, the APP at the mobile phone end is used to manage the fingerprint, when the fingerprint is input or the unlocking information is input by operation at the APP end, the functional electronic component on the PCB 12 sends out information to drive the motor 13 to rotate, the lock plunger shifting block 131 on the motor 13 drives the lock plunger 153 to retract, it should be noted that the functional electronic component is the prior art, and the present invention is only directly applied, and is not described in detail.
In summary, the present invention discloses an electronic lock, which includes: the lock comprises a lock shell, a PCB, a motor, a battery and a lock cylinder mechanism; the PCB, the motor and the battery are accommodated and fixed in the lock shell, and the lock cylinder mechanism is partially accommodated in the lock shell; the battery is electrically connected with the PCB, and the motor is electrically connected with the PCB; the PCB is fixedly provided with a touch switch and an annular light source, the touch switch and the annular light source are electrically connected through the PCB, and the annular light source is annularly arranged on the periphery of the touch switch and used for indicating the voltage of the battery. The touch switch is directly fixed on the PCB, so that the fingerprint head can be prevented from being fixed by additionally manufacturing a structural member in the lock shell, the occupied space is reduced, and meanwhile, the touch switch is directly fixed on the PCB, so that the structure of the touch switch is more stable and reliable, and the touch switch can bear higher pressure; meanwhile, the annular light source is annularly arranged on the periphery of the touch switch, and the voltage condition of the battery of the electronic lock is indicated through the annular light source.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. An electronic lock, comprising:
the lock comprises a lock shell, a PCB, a motor, a battery and a lock cylinder mechanism;
the PCB, the motor and the battery are accommodated and fixed in the lock shell, and one end of the lock cylinder mechanism is accommodated in the lock shell;
the battery is electrically connected with the PCB, and the motor is electrically connected with the PCB;
the PCB is fixedly and electrically connected with a touch switch and an annular light source, and the annular light source is annularly arranged on the periphery of the touch switch and used for indicating the voltage of the battery.
2. The electronic lock of claim 1,
the lock cylinder mechanism comprises a lock beam, a lock beam spring, a lock bolt and a lock bolt spring;
one end of the lock beam is fixed in the lock shell through the lock beam spring;
the lock bolt and the lock bolt spring are accommodated in the lock shell, and one end of the lock bolt is fixed in the lock shell through the lock bolt spring;
the lock bolt is used for limiting the position of the lock beam relative to the lock shell, and the lock beam spring and the lock bolt spring can be elastically deformed.
3. The electronic lock of claim 2,
the lock shell comprises an upper lock shell and a lower lock shell, and the upper lock shell and the lower lock shell are in interference riveting and adhesive connection;
the corresponding positions of the upper lock shell and the lower lock shell are provided with a PCB accommodating groove, a motor fixing groove, a lock bolt fixing groove and a lock beam fixing groove;
the lock beam fixing groove is formed in one side edge of the upper lock shell and one side edge of the lower lock shell in the height direction and is perpendicular to the lock bolt fixing groove;
the PCB is accommodated in the PCB accommodating groove, the motor is fixed in the motor fixing groove, one end of the lock bolt is connected with the lock bolt fixing groove through the lock bolt spring, and one end of the lock beam is connected with the lock beam fixing groove through the lock beam spring.
4. An electronic lock according to claim 3,
the touch switch is set as a fingerprint head;
the touch switch and the annular light source are fixed on the end face, facing the upper lock shell, of the PCB;
the upper lock shell is provided with through holes corresponding to the touch switch and the annular light source, and the aperture of each through hole is matched with the touch switch and the annular light source.
5. The electronic lock of claim 3,
the lock comprises an upper lock shell and a lower lock shell, and is characterized in that a fixing column is arranged on the end face, facing the lower lock shell, of the upper lock shell, a fixing hole is formed in the position, corresponding to the fixing column, of the end face, facing the upper lock shell, of the lower lock shell, and the upper lock shell and the lower lock shell are in interference riveting through the fixing column and the fixing hole.
6. The electronic lock of claim 5,
the PCB is provided with a PCB hole corresponding to the position of the fixed column and the fixed hole, and the fixed column penetrates through the PCB and is in interference riveting with the fixed hole;
the battery is fixed between the PCB and the lower lock shell.
7. The electronic lock of claim 3,
a buffer material layer is arranged between the battery and the lower lock shell;
a groove matched with the lock bolt is formed in one side, connected with the lock beam spring, of the lock beam, an L-shaped notch is formed in one end, close to the lock beam, of the lock bolt, and a lock bolt shifting block is fixed on a rotating shaft of the motor;
when the electronic lock is in a locking state, the lock bolt is accommodated in the groove, the lock beam spring is in a compressed state, the lock bolt spring is in a compressed state or an original state, and one end of the L-shaped notch, which is close to the lock bolt spring, is in contact with the lock bolt shifting block;
when the electronic lock is in an unlocking state, the lock bolt is separated from the groove and is vertically extruded on the surface of the lock beam, the lock beam spring is in an original state, the lock bolt spring is in a compressed state, and one end of the L-shaped notch, which is close to the lock bolt spring, is separated from contact with the lock bolt shifting block.
8. The electronic lock of claim 7,
a lock beam sliding hole and a lock beam fixing hole are formed in the upper lock shell along the height direction, and one end of the lock beam penetrates through the lock beam sliding hole to be fixedly connected with the lock beam spring;
when the electronic lock is in a locked state, one end of the lock beam, which is far away from the lock beam spring, is accommodated and fixed in the lock beam fixing hole;
when the electronic lock is in an unlocking state, one end, far away from the lock beam spring, of the lock beam is separated from the lock beam fixing hole.
9. The electronic lock of claim 7,
the PCB is also provided with a USB charging port, and the USB charging port is arranged at the bottom of the PCB far away from the lock beam and is used for charging a battery;
the electronic lock is further provided with a protection plug, and the protection plug is in interference riveting with the upper lock shell and used for protecting the USB charging port.
10. The electronic lock according to any one of claims 1 to 9,
the electronic lock is further provided with a Bluetooth module and a wireless communication module, wherein the Bluetooth module and the wireless communication module are arranged on the PCB and used for wirelessly controlling the motor to rotate so as to switch the electronic lock from a locking state to an unlocking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062331.3A CN111075279A (en) | 2020-01-19 | 2020-01-19 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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