CN214886226U - Electronic lock mechanism based on motor - Google Patents

Abstract

The utility model relates to an electronic lock mechanism based on a motor, which comprises a lock case upper cover and a lock case lower cover which mutually form a closed space, and further comprises a PCB (printed circuit board), a motor, a spring bolt track and a photoelectric switch, wherein the motor is installed on the cover wall of the lock case lower cover; the photoelectric switch is connected with the PCB; and a lock catch hole is formed in one end, corresponding to the bolt, of the upper cover of the lock case, and far away from the motor. The utility model aims at providing an assemble simple electron latch mechanism based on motor.

Description

Electronic lock mechanism based on motor

Technical Field

The utility model relates to a health supplies field especially relates to an electronic lock mechanism based on motor.

Background

The electronic lock is mainly applied to the field of security technology prevention, and particularly is popular among the masses due to the excellent anti-theft effect of the electronic lock matched with the anti-theft door. Currently, electronic locks can be broadly classified into: the key type electronic lock, the electronic key type electronic lock, the touch type electronic lock and the like are all provided with a good anti-theft effect on an anti-theft function, but the electronic lock mainly improves the mode of controlling unlocking, has a very complex structure, does not change greatly on the mechanical structure of the lock, and causes the overall assembly of the electronic lock to be more complicated and the assembly efficiency to be low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assemble simple electron latch mechanism based on motor in order to solve the shortcoming of electron latch mechanism among the prior art.

The utility model provides an electronic lock mechanism based on a motor, which comprises a lock case upper cover and a lock case lower cover which mutually form a closed space, and further comprises a PCB (printed circuit board), a motor, a spring bolt track and a photoelectric switch, wherein the motor is installed on the cover wall of the lock case lower cover; the photoelectric switch is connected with the PCB; and a lock catch hole is formed in one end, corresponding to the bolt, of the upper cover of the lock case, and far away from the motor.

Preferably, a light coupling induction sheet is fixed on the tongue body of the lock tongue, the photoelectric switch is arranged on the PCB and corresponds to the light coupling induction sheet, and the light coupling induction sheet is matched with the photoelectric switch; the spring bolt track corresponds the opto-coupler response piece is provided with banding breach.

Preferably, set up on the lid wall of lock shell lower cover and be used for placing the sand grip of motor, the rail that the sand grip formed with motor looks adaptation.

Preferably, the PCB board is fixed on the lower cover of the lock case through screw posts and screws respectively arranged at four corners of the lower cover of the lock case.

Preferably, a vertical plate for supporting the PCB is further disposed in the cover wall of the lock case lower cover.

Preferably, the PCB is provided with a through hole, and the shape and the size of the through hole are matched with the overall shape and the size of the motor, the bolt channel and the bolt after assembly.

Compared with the prior art, the utility model provides a technical scheme has following advantage:

the utility model has the advantages of:

the utility model discloses an electronic lock mechanism sets up the reference column on the motor, sets up the holding ring on the spring bolt track, utilizes the cooperation of holding ring and reference column, utilizes the spacing of covering under the lock shell simultaneously for the spring bolt track is quick to cover location, installation under the spring bolt, and the assembly is simple, assembly efficiency is high.

Drawings

Fig. 1 is a schematic structural view of an electronic lock mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of the electronic lock mechanism of FIG. 1 with the upper cover of the lock housing removed;

FIG. 3 is a schematic view of the electronic lock mechanism of FIG. 2 with the PCB removed;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is an assembly view of the deadbolt, deadbolt track and PCB board;

fig. 6 is a schematic structural view of a tongue track;

fig. 7 is a schematic structural view of the locking tongue;

fig. 8 is a schematic structural view of the motor.

Reference numerals: 1-upper cover of lock shell, 2-lower cover of lock shell, 3-PCB, 4-motor, 5-bolt, 6-bolt track, 7-photoelectric switch, 8-limit strip, 9-positioning column, 10-positioning ring, 11-locking hole, 12-optical coupling induction sheet, 13-notch, 14-raised strip, 15-screw column, 16-vertical plate and 17-through hole.

Detailed Description

The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

As shown in fig. 1-8, an electronic lock mechanism based on a motor is shown, which includes a lock case upper cover 1 and a lock case lower cover 2 that form a closed space, and further includes a PCB 3, a motor 4, a bolt 5, a bolt track 6 and a photoelectric switch 7, wherein the motor 4 is installed on the cover wall of the lock case lower cover 2, the bolt 5 is connected to the output end of the motor 4, the bolt track 6 is sleeved outside the bolt 5, a limit strip 8 is arranged on the cover wall of the lock case lower cover 2, the limit strip 8 is adapted to the bolt track 6, a positioning column 9 is arranged on the surface of the motor 4 connected to the bolt 5, and the bolt track 6 is provided with a positioning ring 10 corresponding to the positioning column 9; the photoelectric switch 7 is connected with the PCB 3; the lock shell upper cover 1 is provided with a lock catch hole 11 corresponding to one end of the bolt 5 far away from the motor 4.

The electronic lock mechanism of this embodiment sets up reference column 9 on motor 4, sets up holding ring 10 on spring bolt track 6, utilizes holding ring 10 and reference column 9's cooperation, utilizes the spacing 8 on the lock shell lower cover 2 simultaneously for spring bolt track 6 is quick covers location, installation under spring bolt 5, and the assembly is simple, assembly efficiency is high.

Preferably, a light coupling induction sheet 12 is fixed on the tongue body of the lock tongue 5, the photoelectric switch 7 is arranged on the PCB 3 at a position corresponding to the light coupling induction sheet 12, and the light coupling induction sheet 12 is adapted to the photoelectric switch 7; the bolt track 6 is provided with a strip-shaped gap 13 corresponding to the optical coupling induction sheet 12.

The photoelectric switch 7 of this embodiment specifically is provided with two, and the photoelectric switch is beginning to respond to optical coupling response piece 12 positions, is transmitting position signal for control circuit through PCB board 3, and control circuit is in the flexible of control spring bolt 5 to the operation of the lock of realizing unblanking.

Preferably, a protruding strip 14 for placing the motor 4 is arranged on the cover wall of the lock case lower cover 2, and a fence formed by the protruding strip 14 is matched with the motor 4. The present embodiment places the motor 4 by a fence formed by the ribs 14.

Preferably, the PCB 3 is fixed to the lower cover 2 by means of screw posts 15 and screws respectively disposed at four corners of the lower cover 2. Furthermore, a vertical plate 16 for supporting the PCB 3 is further disposed in the cover wall of the lock case lower cover 2.

Screw post 15 and the screw on the four corners are used for the position at fixed PCB board 3 four corners in above-mentioned structure, and riser 16 is used for supporting the position in PCB board 3 middle part. Further vertical plate 16 is disposed at a position close to photoelectric switch 7, so as to prevent PCB 3 from being damaged and collapsed, and prevent photoelectric switch 7 from being unable to normally check the position information of optical coupling induction sheet 12.

Preferably, the PCB 3 is provided with a through hole 17, and the shape and size of the through hole 17 are matched with the overall shape and size of the motor 4, the latch channel and the latch 5 after assembly.

The through hole 17 is arranged, so that the distance from the PCB to the lower cover 2 of the lock shell can be reduced, and the whole electronic lock body is more compact.

It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The function and structure of the present invention can be modified without departing from the above-mentioned principles.

Claims (6)

1. The utility model provides an electron lock mechanism based on motor, includes lock shell upper cover (1) and lock shell lower cover (2) that form a confined space each other, its characterized in that: the lock is characterized by further comprising a PCB (3), a motor (4), a bolt (5), a bolt track (6) and a photoelectric switch (7), wherein the motor (4) is installed on the cover wall of the lower cover (2) of the lock shell, the bolt (5) is connected to the output end of the motor (4), the bolt track (6) is sleeved outside the bolt (5), a limiting strip (8) is arranged on the cover wall of the lower cover (2) of the lock shell, the limiting strip (8) is matched with the bolt track (6), a positioning column (9) is arranged on the surface, connected with the bolt (5), of the motor (4), and a positioning ring (10) is arranged on the bolt track (6) corresponding to the positioning column (9); the photoelectric switch (7) is connected with the PCB (3); and a lock catch hole (11) is formed in one end, corresponding to the bolt (5), of the upper cover (1) of the lock case, and far away from the motor (4).

2. An electric motor based electronic lock mechanism according to claim 1, wherein: an optical coupling induction sheet (12) is fixed on the tongue body of the lock tongue (5), the photoelectric switch (7) is arranged on the PCB (3) and corresponds to the optical coupling induction sheet (12), and the optical coupling induction sheet (12) is matched with the photoelectric switch (7); the bolt rail (6) is provided with a strip-shaped gap (13) corresponding to the optical coupling induction sheet (12).

3. An electric motor based electronic lock mechanism according to claim 1, wherein: set up on the lid wall of lock shell lower cover (2) and be used for placing sand grip (14) of motor (4), the rail that sand grip (14) formed with motor (4) looks adaptation.

4. An electric motor based electronic lock mechanism according to claim 1, wherein: the PCB (3) is fixed on the lock shell lower cover (2) through screw columns (15) and screws which are respectively arranged on four corners of the lock shell lower cover (2).

5. An electric motor based electronic lock mechanism according to claim 4, wherein: and a vertical plate (16) for supporting the PCB (3) is further arranged in the cover wall of the lower cover (2) of the lock case.

6. An electric motor based electronic lock mechanism according to claim 1, wherein: the PCB (3) is provided with a through hole (17), and the shape and the size of the through hole (17) are matched with the overall shape and the size of the motor (4), the bolt channel and the bolt (5) after assembly.

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