CN110670964A

CN110670964A - Electronic locking device

Info

Publication number: CN110670964A
Application number: CN201911119283.0A
Authority: CN
Inventors: 许军刚; 李亚雄
Original assignee: Wuhan Detena New Energy Technology Co Ltd
Current assignee: Wuhan Detena New Energy Technology Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-01-10

Abstract

The invention discloses an electronic locking device which comprises a shell, wherein the shell is divided into an upper shell and a lower shell, and the electronic locking device also comprises a motor arranged in the shell, a gear set connected with a motor bearing, a lock rod and a microswitch, wherein the upper end of the lock rod extends out of the shell, the lower end of the lock rod is connected with the motor, one gear in the gear set is also provided with a swing rod, and the swing rod can push the lock rod to rotate or lock the lock rod. The motor and the micro switch are respectively connected with two power lines and are connected out from the outlet waterproof ring, the motor drives the lock rod to move by powering on the motor in the forward direction, and when the lock rod starts to move to reach a certain distance, the micro switch triggers and then feeds back a signal. The upper shell and the lower shell are welded by ultrasonic. The electronic lock is novel in structure, space is effectively saved, the manufacturing process is simple, the cost is low, the three-level speed reduction design is adopted, the electronic lock is flattened, the locking self-locking function is realized, and the locking is reliable.

Description

Electronic locking device

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of electronic locking, in particular to an electronic locking device.

[ background of the invention ]

Among the prior art, some adopt integrative gear motor of electron locking means, some are structural than higher, and some do not have self-locking function, but all have following shortcoming: the space occupied by the integrated speed reducing motor is large, so that the installation space of the locking device is influenced; the space saving that can not maximize, no self-locking function can lead to the locking to imitate effectively.

[ summary of the invention ]

In view of the above, in order to overcome the defects in the prior art, the invention provides an electronic locking device, which enables an electronic lock to be flattened through a three-stage deceleration design, has a self-locking function after locking, and is reliable in locking and simple in manufacturing process.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides an electronic locking device, includes the casing, and the casing divide into epitheca and inferior valve, still including setting up in the inside motor of casing, gear train, locking lever and the micro-gap switch be connected with the motor bearing, extend in the upper end of locking lever the casing is outside, its lower extreme with the motor is connected, still be provided with the pendulum rod on the gear in the gear train, the pendulum rod can promote the locking lever rotates or pins it, micro-gap switch can be triggered during the locking lever motion, micro-gap switch feedback signal makes the motor drive gear carry out corresponding action, still install the unblock pole in the inferior valve.

Furthermore, the gear set comprises three gears which are meshed with each other, wherein the first gear is connected with the motor bearing, the second gear is positioned in the middle, and the swing rod is arranged on the third gear.

The motor is connected with two power lines.

The micro switch is connected with two power lines.

And a locking rod waterproof ring is added at the locking rod.

And an unlocking rod waterproof ring is added at the unlocking rod.

And the outgoing line waterproof ring is additionally arranged at the outgoing line position of each power line.

The waterproof rings arranged at the positions can play a waterproof role, so that the waterproof rings are not easy to damage.

The working principle of the invention is as follows:

firstly, the motor and the microswitch are respectively connected with two power cords, then the gear is arranged on the lock rod and then is arranged in the lower shell, the motor and the microswitch are arranged in the lower shell, four wires penetrate out of the wire-outgoing waterproof ring and are arranged in the two gears, then the unlocking rod and the unlocking rod waterproof ring are arranged, the upper cover is welded, then the locking rod waterproof ring is arranged, the motor is powered on in the forward direction at the moment, the motor drives the lock rod to move, the microswitch triggers when the locking rod starts to move for 6.5mm, the microswitch feeds back a signal, the gear rotates the lock rod for 6.5mm through the swing rod on the gear, the lock rod is in a horizontal state through rotating 180 degrees, and when external force is applied to the lock rod, the swing rod on the gear and the lock rod are in a horizontal position, and at the moment, the lock rod is self-locked, so that. When the lock is unlocked, the motor is reversely electrified, the motor drives the lock rod to move, the lock rod retracts, the microswitch feeds back signals, the upper shell and the lower shell are welded by ultrasonic waves, the lock rod waterproof ring is additionally arranged at the lock rod, and the wire outlet waterproof ring is additionally arranged at the wire outlet.

The electronic lock has the advantages of novel structure, effective space saving, simple manufacturing process and low cost, adopts a three-level speed reduction design, enables the electronic lock to be flattened, has a locking self-locking function and is reliable in locking.

[ description of the drawings ]

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of the release lever of the device of the present invention.

Fig. 2 is a front view of the locking lever of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a schematic cross-sectional view of the locking rod waterproof ring of the present invention.

Fig. 5 is a cross-sectional view of the coil-out waterproof ring of the invention.

Fig. 6 is a schematic structural view of the locking rod self-locking.

In the figure, 01, an upper shell, 02, a lower shell, 03, a motor, 04, a first gear, 05, a second gear, 06, a third gear, 07, a lock rod, 08, a lock rod waterproof ring, 09, an unlocking rod, 10, an unlocking rod waterproof ring, 11, an outgoing line waterproof ring, 12, a microswitch, 13, a power line, 14 and a swing rod.

[ detailed description ] embodiments

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 to 6, an electronic locking device includes a housing, the housing is divided into an upper housing 01 and a lower housing 02, and further includes a motor 03 disposed inside the housing, a gear set connected to a bearing of the motor 03, a lock rod 07 and a microswitch 12, the upper end of the lock rod 07 is extended to the outside of the housing, and the lower end of the lock rod is connected to the motor 03.

The gear set comprises three gears which are meshed with each other, wherein a first gear 04 is in bearing connection with the motor 03, the second gear 05 is located in the middle, and the swing rod 14 is arranged on the third gear 06.

The swing rod 14 can push the lock rod 07 to rotate or lock the lock rod 07, the lock rod 07 can trigger the micro switch 12 when moving, the micro switch 12 feeds back a signal to enable the motor 03 to drive the gear set to execute corresponding actions, and the lower shell is further provided with an unlocking rod 09.

The upper shell 01 and the lower shell 02 are welded by ultrasonic waves, so that the connection is firm and reliable.

The motor 03 is connected to two power lines 13.

The microswitch 12 is connected with two power lines 13.

A locking rod waterproof ring 08 is added at the locking rod 07.

An unlocking rod waterproof ring 10 is added at the unlocking rod 09.

And an outgoing line waterproof ring 11 is additionally arranged at the outgoing line position of each power line 13.

The working principle of the invention is as follows:

firstly, connecting the motor 03 and the microswitch 12 with two power cords 13 respectively, then assembling the gears on the lock rod 07, then installing the two gears together into the lower shell 02, then installing the motor 03 and the microswitch 12 into the lower shell 02, leading four power cords 13 out of the wire-outgoing waterproof ring 11, installing the four power cords into two gears, then installing the unlocking rod 09 and the unlocking rod waterproof ring 10, welding the upper cover, then installing the locking rod waterproof ring, and at the moment, electrifying the motor in the forward direction, driving the lock rod 07 to move by the motor 03, triggering the microswitch 12 when the motion stroke of the lock rod 07 reaches 6.5mm, feeding back a signal by the microswitch, rotating the lock rod 07 by the swing stem 14 on the third gear 06 through the swing stem 14 on the third gear 6.5mm, and forming a horizontal state with the lock rod 07 through rotating 180 degrees, when external force is applied to the lock rod 07, because the swing stem 14 of the third gear 06 and the lock stem 07 are in the horizontal position, making the locking bar 07 unretractable. When the lock is unlocked, the motor 03 is reversely electrified, the motor 03 drives the lock rod 07 to move, the lock rod 07 retracts, the microswitch 12 feeds back signals, the upper shell 01 and the lower shell 02 are welded by ultrasonic waves, the lock rod waterproof ring 08 is additionally arranged at the position of the lock rod 07, and the wire outlet waterproof ring 11 is additionally arranged at the wire outlet position of the power wire 13, so that the waterproof effect can be achieved, and the lock is not easy to damage.

The electronic lock is novel in structure, space is effectively saved, the electronic lock is flattened through a three-level speed reduction design, and the electronic lock has a self-locking function after locking, is reliable in locking and is simple in manufacturing process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an electronic locking device, includes the casing, and the casing divide into epitheca and inferior valve, its characterized in that, still including set up in the inside motor of casing, gear train, locking lever and the micro-gap switch be connected with the motor bearing, extend in the upper end of locking lever the casing is outside, its lower extreme with the motor is connected, still be provided with the pendulum rod on the gear in the gear train, the pendulum rod can promote the locking lever rotates or pins it, micro-gap switch can be triggered during the locking lever motion, micro-gap switch feedback signal makes the motor drive gear carry out corresponding action, still install the unblock pole in the inferior valve.

2. The electronic locking device of claim 1, wherein the gear set comprises three gears engaged with each other, wherein a first gear is connected to the motor bearing, a second gear is located in the middle, and the swing link is disposed on the third gear.

3. The electronic locking device of claim 1, wherein the motor is connected to two power lines.

4. The electronic locking device of claim 1, wherein the microswitch is connected to two power lines.

5. The electronic locking device of claim 1, wherein a locking rod waterproof ring is added at the locking rod.

6. The electronic locking device of claim 1, wherein an unlocking lever waterproof ring is added at the unlocking lever.

7. The electronic locking device as claimed in claim 3 or 4, wherein an outlet waterproof ring is added at the outlet of the power line.

8. The electronic locking device of claim 1, wherein the upper housing and the lower housing are ultrasonically welded.