CN212406375U - Novel circuit of electronic lock - Google Patents
Novel circuit of electronic lock Download PDFInfo
- Publication number
- CN212406375U CN212406375U CN201920692543.2U CN201920692543U CN212406375U CN 212406375 U CN212406375 U CN 212406375U CN 201920692543 U CN201920692543 U CN 201920692543U CN 212406375 U CN212406375 U CN 212406375U
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- clutch
- electronic lock
- pcb
- main board
- unit module
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Abstract
The utility model discloses a novel circuit of an electronic lock, which comprises a main board PCB; the upper end surface of the main board PCB is provided with a fingerprint sensor, a reset switch and a loudspeaker, and the bottom corners of the two sides of the lower end surface of the main board PCB are welded and connected with a power supply PCB through conductive elastic pieces; the power supply PCB is provided with a battery bin and an internal lithium battery; the surface of the lower end of the main board PCB is provided with a clutch motor and a clutch through welding, and the clutch is welded and attached to the end surface of the bottom; the utility model relates to a novel circuit of electronic lock has effectively reduceed the signal poor loss that traditional pencil connection caused, and all devices adopt welding mode more firm reliable than traditional pencil connected mode, have reduced the hardware cost of complete machine scheme by a wide margin, have reduced the man-hour of complete machine equipment by a wide margin, reduce the cost of labor, are fit for extensively promoting.
Description
Technical Field
The utility model relates to a novel circuit of an electronic lock, in particular to a novel circuit mode of a welding connection type electronic lock; belongs to the technical field of electronic locks.
Background
Traditional electronic lock circuit connected mode is wiring structure, and it is higher to PCB board, SMT board and electrical equipment control technology's connection installation requirement, has increased the poor degree of losing of signal that traditional pencil connection caused, and the device is firm reliable inadequately under traditional pencil connected mode, has increased substantially the hardware cost of complete machine scheme, has increased substantially the man-hour of complete machine equipment, and the cost of labor increases thereupon, the utility model discloses all devices of welded connection's electronic lock circuit adopt the welding mode, realize the transmission of the 0 pencil of signal of telecommunication, and the battery treatment board adopts the shell fragment to be connected with the mainboard, need not the wiring, and the research and development design of this technique will change the connection and the processing mode of the electronic lock circuit in future market.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a novel circuit of electronic lock.
(II) technical scheme
The utility model discloses a novel circuit of an electronic lock, which comprises a main board PCB; the upper end surface of the main board PCB is provided with a fingerprint sensor, a reset switch and a loudspeaker, and the bottom corners of the two sides of the lower end surface of the main board PCB are welded and connected with a power supply PCB through conductive elastic pieces; the power supply PCB is provided with a battery bin and an internal lithium battery; the surface of the lower end of the main board PCB is provided with a clutch motor and a clutch through welding, and the clutch is welded and attached to the end face of the bottom.
Furthermore, a QN9022 type master singlechip is arranged in the mainboard PCB, and is connected with the sound unit module, the peep-proof detection unit module and the DC unit module through i2c and an i/o interface, and is connected with the TM2026 fingerprint unit module and the STM type slave singlechip through a step-guiding transceiving transmitter.
Furthermore, the STM type slave single chip microcomputer is connected with the DC engine unit module and the electric control indicator lamp display unit module through an i/o interface, and the DC engine unit module controls the clutch and the clutch motor.
Furthermore, the power supply PCB is a DC unit module, and a USB charging port, a lithium battery bin and an internal lithium battery are arranged in the power supply PCB.
Further, the +12V, GND terminal of the electronic lock is connected with the +12V, GND terminal of the entrance guard power supply, and the auxiliary supply can be realized through the DC unit module and the lithium battery.
Furthermore, the clutch and the clutch motor are realized by the transmission matching of the power input end of the transmission mechanism and the outer handle of the electronic lock, the power output end of the transmission mechanism is controlled to be connected with or separated from the transmission of the unlocking shaft in an electric control clutch mode through the clutch device, and the electric control clutch is used for carrying out information matching through the fingerprint sensor and the identity recognition end in the main board PCB.
(III) advantageous effects
Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses a novel circuit of electronic lock, all devices thereof adopt the welding mode, realize the transmission of signal of telecommunication 0 pencil, and battery treatment board and mainboard adopt the shell fragment to be connected, need not the wiring, have effectively reduceed the poor loss of signal that traditional pencil connection caused, and the device adopts the welding mode more firmly reliable than traditional pencil connected mode, has reduced the hardware cost of complete machine scheme by a wide margin, has reduced the man-hour of complete machine equipment by a wide margin, reduces the cost of labor, is fit for extensively promoting.
Drawings
Fig. 1 is an assembly schematic diagram of the electronic lock structure of the present invention.
Fig. 2 is a schematic diagram of the electronic lock system of the present invention.
1-a main PCB; 2-a fingerprint sensor; 3-a conductive elastic sheet; 4-power supply PCB board; 5-a reset switch; 6-a loudspeaker; 7-a clutch motor; 8-a clutch; 9-a battery compartment; 10-lithium battery.
Detailed Description
The novel circuit of the electronic lock as shown in the drawing comprises a main board PCB 1; the fingerprint sensor 2, the reset switch 5 and the loudspeaker 6 are arranged on the upper end surface of the main board PCB1, and the bottom corners of the two sides of the lower end surface of the main board PCB1 are welded and connected with the power supply PCB 4 through the conductive elastic sheet 3; the power supply PCB 4 is provided with a battery bin 9 and an internal lithium battery 10; the clutch motor 7 and the clutch 8 are welded on the lower end surface of the main board PCB1, and the clutch 8 is welded and attached to the end surface of the bottom;
the main board PCB1 is provided with a QN9022 type main singlechip, which is connected with a sound unit module, a peep-proof detection unit module and a DC unit module through an i2c and an i/o interface, and is connected with a TM2026 fingerprint unit module and an STM type slave singlechip through a step-guiding transceiving transmitter; the STM slave single chip microcomputer is connected with a DC engine unit module and an electric control indicator lamp display unit module through an i/o interface, and the DC engine unit module controls a clutch 8 and a clutch motor 7; the power supply PCB is a DC unit module, and a USB charging port, a lithium battery bin 9 and an internal lithium battery 10 are arranged in the power supply PCB; the +12V, GND end of the electronic lock is connected with the +12V, GND end of the entrance guard power supply, and the auxiliary supply can be realized through a DC unit module and a lithium battery; the clutch 8 and the clutch motor 7 are realized by the transmission matching of the power input end of the transmission mechanism and the outer handle of the electronic lock, the power output end of the transmission mechanism is controlled to be connected with or separated from the transmission of the unlocking shaft in an electric control clutch mode through the clutch device, and the electric control clutch is used for information matching through the fingerprint sensor 2 and the identity recognition end in the mainboard PCB 1.
The utility model discloses a novel circuit of electronic lock, all devices thereof adopt the welding mode, realize the transmission of signal of telecommunication 0 pencil, and battery treatment board and mainboard adopt the shell fragment to be connected, need not the wiring, have effectively reduceed the poor loss of signal that traditional pencil connection caused, and the device adopts the welding mode more firmly reliable than traditional pencil connected mode, has reduced the hardware cost of complete machine scheme by a wide margin, has reduced the man-hour of complete machine equipment by a wide margin, reduces the cost of labor, is fit for extensively promoting.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A novel circuit of electronic lock which characterized in that: comprises a main board PCB (1); the fingerprint sensor (2), the reset switch (5) and the loudspeaker (6) are arranged on the upper end surface of the main board PCB (1), and the bottom corners of two sides of the lower end surface of the main board PCB are welded and connected with the power supply PCB (4) through the conductive elastic sheet (3); the power supply PCB (4) is provided with a battery bin (9) and an internal lithium battery (10); mainboard PCB (1) lower extreme surface be provided with clutch motor (7) and clutch (8) through the welding, and clutch (8) and bottom terminal surface welding laminating.
2. The novel circuit of electronic lock of claim 1, characterized in that: the main board PCB (1) is provided with a QN9022 type main singlechip, which is connected with a sound unit module, a peep-proof detection unit module and a DC unit module through an i2c and i/o interface, and is connected with a TM2026 fingerprint unit module and an STM type slave singlechip through a step-guiding transceiving transmitter.
3. The novel circuit of electronic lock of claim 1, characterized in that: the STM type is followed singlechip and is passed through i/o interface connection DC engine unit module and automatically controlled pilot lamp display element module, and its DC engine unit module control includes clutch (8) and separation and reunion motor (7).
4. The novel circuit of electronic lock of claim 1, characterized in that: the power supply PCB is a DC unit module, and a USB charging port, a lithium battery bin (9) and an internal lithium battery (10) are arranged in the power supply PCB.
5. The novel circuit of electronic lock of claim 1, characterized in that: the +12V, GND terminal of the electronic lock is connected with the +12V, GND terminal of the entrance guard power supply, and the auxiliary supply can be realized through the DC unit module and the lithium battery.
6. The novel circuit of electronic lock of claim 1, characterized in that: the clutch (8) and the clutch motor (7) are realized by the transmission matching of the power input end of the transmission mechanism and the outer handle of the electronic lock, the power output end of the transmission mechanism is controlled to be connected with or separated from the transmission of the unlocking shaft in an electric control clutch mode through the clutch device, and the electric control clutch is used for carrying out information matching through the fingerprint sensor (2) and the identity recognition end in the main board PCB (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692543.2U CN212406375U (en) | 2019-05-15 | 2019-05-15 | Novel circuit of electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692543.2U CN212406375U (en) | 2019-05-15 | 2019-05-15 | Novel circuit of electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406375U true CN212406375U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692543.2U Active CN212406375U (en) | 2019-05-15 | 2019-05-15 | Novel circuit of electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173159A (en) * | 2019-05-15 | 2019-08-27 | 金华市西祠安防科技有限公司 | A kind of electronic lock new-type circuit connection type |
-
2019
- 2019-05-15 CN CN201920692543.2U patent/CN212406375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173159A (en) * | 2019-05-15 | 2019-08-27 | 金华市西祠安防科技有限公司 | A kind of electronic lock new-type circuit connection type |
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