CN213898530U

CN213898530U - Mechanism for reducing power consumption of electronic padlock

Info

Publication number: CN213898530U
Application number: CN202022644679.1U
Authority: CN
Inventors: 姚成国
Original assignee: Shenzhen Newabel Electronic Co ltd
Current assignee: Shenzhen Newabel Electronic Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-06
Anticipated expiration: 2030-11-16

Abstract

A mechanism for reducing the power consumption of an electronic padlock relates to the technical field of electronic locks, solves the technical defects of poor cruising ability and inconvenient use of the existing electronic padlock, and comprises a lock beam, a lock body, a lock pin spring, a lock beam ejection spring, an electromagnet control circuit and an identity authentication module; the lock also comprises a lock beam pressing detection switch and an electromagnet shifting piece; one end of the electromagnet shifting piece is matched with the lock beam to push, the other end of the electromagnet shifting piece is correspondingly connected with the bottom end of the iron core shaft of the electromagnet, and when the lock beam continues to be pressed down after being positioned at the locking position, the electromagnet shifting piece shifts the iron core shaft of the electromagnet to contract; and the electromagnet control circuit controls the electromagnet to be electrified for state keeping within a preset time after the identity authentication module is verified to be pressed and conducted with the lock beam pressing detection switch. The electromagnet only needs to keep current when working, only 10% of the working current, and does not need to adopt large current to work, thereby achieving micro-power consumption work, improving the endurance of the traditional electronic padlock and being convenient to use.

Description

Mechanism for reducing power consumption of electronic padlock

Technical Field

The utility model belongs to the technical field of the electronic lock technique and specifically relates to electronic padlock electro-magnet actuating mechanism improves the aspect.

Background

The traditional electronic padlock is generally controlled by an electromagnet in a lock body to move, for a general electromagnet, an iron core is changed into retraction or extension from an original extension or retraction state after the electromagnet is powered on, the power consumption required by the action of the electromagnet is large, the space of the lock body of the electronic padlock is limited, the capacity of a battery arranged in the lock body is extremely limited, the action of the electromagnet can quickly consume electric quantity, the cruising ability of the electronic padlock is influenced, and the electronic padlock is inconvenient to use.

Disclosure of Invention

To sum up, the utility model discloses an it is poor that aim at solves the continuation of the journey ability of current electron padlock, and inconvenient technique is not enough, and provides a mechanism that reduces electron padlock consumption.

For solving the utility model provides a technique is not enough, adopts technical scheme to be:

a mechanism for reducing power consumption of an electronic padlock comprises a lock beam, a lock body, a lock pin spring, a lock beam ejection spring, an electromagnet control circuit and an identity authentication module; two ends of the lock beam are respectively inserted into the lock body; the lock pin is arranged in the lock body, one end of the lock pin is matched and elastically abutted with the locking clamping groove on the side wall of the lock beam, and the other end of the lock pin is elastically abutted with the lock pin spring; the lock beam ejection spring is arranged in the lock body and is elastically butted with the end part of the long arm end of the lock beam; the iron core shaft of the electromagnet is connected with the lock pin in a matching way; the identity authentication module is connected with the electromagnet control circuit, and the electromagnet control circuit is connected with and controls the electromagnet to stretch and retract; the method is characterized in that: the lock also comprises a lock beam pressing detection switch and an electromagnet shifting piece; the upper side wall of the locking clamping groove of the lock pin is a chamfered surface; the lock beam pressing detection switch is arranged at the lower position in the lock body corresponding to the end part of the lock beam, and is used for detecting that the lock beam continues to be pressed down after being positioned at a locking position and providing a starting signal for the electromagnet control circuit to control the electromagnet to be electrified; the electromagnet shifting piece is arranged in the lock body and is rotationally connected with the inner wall of the lock body through a rotating shaft, the rotating shaft enables the electromagnet shifting piece to form a lever structure, one end of the electromagnet shifting piece is matched with the lock beam to push, the other end of the electromagnet shifting piece is correspondingly connected with the bottom end of the iron core shaft of the electromagnet, when the lock beam continues to be pressed down after being in the locking position, the electromagnet shifting piece shifts the iron core shaft of the electromagnet to contract, and the top end of the iron core shaft of the electromagnet extends to the front of the upper locking position where the blocking lock pin extends; and the electromagnet control circuit controls the electromagnet to be electrified for state keeping within a preset time after the identity authentication module is verified to be pressed and conducted with the lock beam pressing detection switch.

As to the technical scheme of the utility model for further limiting includes:

a lock pin guide groove for accommodating a lock pin and a lock pin spring is arranged in the lock body; the lock pin is vertically provided with a positioning pin, and the lock pin guide groove is provided with a positioning groove for extending the positioning pin and positioning the extending stroke of the lock pin; the electromagnet poking piece is used for poking and contracting, and the electromagnet iron core shaft in the electrified state is matched with the positioning pin to prevent the locking pin from extending out under the elastic force action of the locking pin spring.

The locking clamping groove is arranged on the inner side of the short arm end of the lock beam; the inner side of the long arm end of the lock beam is also provided with a second locking clamping groove with the same structure as the locking clamping groove; an anti-insertion lock pin guide groove is formed in the lock body, an anti-insertion lock pin matched with the second locking clamping groove for locking is arranged in the anti-insertion lock pin guide groove, and an anti-insertion lock pin spring for applying elastic force to the anti-insertion lock pin in the direction of the second locking clamping groove is further arranged in the anti-insertion lock pin guide groove; the anti-mortise lock pin is provided with an iron core clearance groove corresponding to the electromagnet, an iron core shaft is inserted below the anti-mortise lock pin through the iron core clearance groove, a locking fixture block is arranged at the position, below the anti-mortise lock pin, of the iron core shaft, a locking fixture block positioning groove is arranged on the lower surface of the anti-mortise lock pin, and the locking fixture block is arranged in the locking fixture block positioning groove when the anti-mortise lock pin returns under the pushing action of a lock beam, so that the anti-mortise lock pin is locked.

The side wall of the long arm end of the lock beam is provided with an anti-falling bayonet lock, and the anti-falling bayonet lock is positioned above the electromagnet shifting piece and is in push fit with the electromagnet shifting piece.

The lock body comprises a front shell and a rear shell, the front shell and the rear shell are riveted and buckled to form a cavity, a blocking piece is arranged on the top surface in the cavity, and two through holes corresponding to the lock beam are formed in the blocking piece.

The identity authentication module is a fingerprint authentication module.

Or, the identity authentication module is a password authentication module.

The identity authentication module is connected with a Bluetooth communication module.

The utility model has the advantages that: the utility model discloses after authentication module verifies operator's identity, press the lock beam under the locking state, carry out the manual iron core that makes the electro-magnet through the electro-magnet plectrum and carry out the state reversal in advance, trigger the lock beam simultaneously and press down detection switch, make the short duration holding state of electro-magnet circular telegram, the relevant part of locking is spacing, after loosening the lock beam, under the effect of lock beam ejection spring, can make the tool to lock become the open mode. The utility model discloses a characteristics lie in utilizing mechanical structure drive electromagnet, make the electro-magnet during operation only need holding current, holding current only is 10% of operating current, and need not to adopt heavy current work to reach micropower work, promote the duration of a journey ability of traditional electron padlock, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention in a locked state;

fig. 2 is a schematic structural view of the utility model after being pressed before being unlocked;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

FIG. 4 is a schematic structural view of the unlocking state of the present invention;

fig. 5 is an exploded schematic view of the present invention.

Detailed Description

The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention.

Referring to fig. 1 to 5, the utility model discloses a mechanism for reducing power consumption of an electronic padlock, which comprises a lock beam 1, a lock body 2, a lock pin 3, a lock pin spring 4, a lock beam ejection spring 5, an electromagnet 6, an electromagnet control circuit and an identity authentication module; two ends of the lock beam 1 are respectively inserted into the lock body 2; the lock pin 3 is arranged in the lock body 2, one end of the lock pin 3 is matched and elastically abutted with the locking clamping groove 11 on the side wall of the lock beam 1, and the other end of the lock pin 3 is elastically abutted with the lock pin spring 4; the lock beam ejection spring 5 is arranged in the lock body 2 and is elastically butted with the end part of the long arm end of the lock beam 1; the iron core shaft of the electromagnet 6 is matched and connected with the lock pin 3; the identity authentication module is connected with an electromagnet control circuit, and the electromagnet control circuit is connected with and controls the electromagnet 6 to stretch and contract; the utility model discloses with traditional padlock difference lie in, still press detection switch 7 and electro-magnet plectrum 8 including the lock beam.

Particularly, locking draw-in groove 11 of lockpin 3 on the lateral wall be the scarf, the utility model discloses press down collar 1 under the locking state, under the scarf effect of locking draw-in groove 11, lockpin 3 will compress lockpin spring 4 and retreat, lockpin 3 breaks away from locking draw-in groove 11 and elasticity top reaches the state shown in fig. 2 on the collar 1 lateral wall.

The lock beam pressing detection switch 7 is arranged at the lower position in the lock body 2 corresponding to the end part of the lock beam 1, and is used for detecting that the lock beam 1 continues to be pressed down after being positioned at a locking position, and providing a starting signal for controlling the electromagnet to be electrified by the electromagnet control circuit; namely, after the lock pin 3 is separated from the locking clamping groove 11 and elastically abuts against the side wall of the lock beam 1, the lock beam presses the detection switch 7 to be triggered.

The electromagnet shifting piece 8 is arranged in the lock body 2, the electromagnet shifting piece 8 is rotatably connected with the inner wall of the lock body 2 through a rotating shaft 81, the rotating shaft 81 enables the electromagnet shifting piece 8 to form a lever structure, one end of the electromagnet shifting piece 8 is matched with the lock beam 1 to push, the other end of the electromagnet shifting piece 8 is correspondingly connected with the bottom end of the iron core shaft of the electromagnet 6, when the lock beam 1 continues to be pressed down after being positioned at a locking position, the electromagnet shifting piece 8 shifts the iron core shaft 61 of the electromagnet 6 to shrink, and the top end of the iron core shaft 61 of the electromagnet 6 extends to the front of the locking pin 3 which is prevented from extending out of the locking position; also be an electro-magnet plectrum 8 is equivalent to a lever, the utility model discloses under the locking state,

press lock beam

1, 8 one ends of electro-magnet plectrum are pushed down, and the other end promotes the iron core axle bottom rebound of electro-magnet 6, and the spring that cup joints on the iron core axle 61 of compression electro-magnet 6 compares traditional electron padlock and passes through the iron core axle bottom rebound of circular telegram magnetic force drive electro-magnet 6, the utility model discloses can effectively reduce the consumption. The utility model discloses an iron core axle 61 of electro-magnet 6 contracts the back, the top of iron core axle 61 is stretched out to the place ahead that blocks that lockpin 3 stretches out the position of locking, if electro-magnet 6 circular telegram this moment, loosen lock catch 1, the iron core axle 61 of electro-magnet 6 loses the upwards thrust of electro-magnet plectrum 8 though, iron core axle 61 of electro-magnet 6 keeps quiescent condition, top restriction lockpin 3 of iron core axle 61 resets under lockpin spring 4's effect, lockpin 3 can't get into locking draw-in groove 11, lock catch 1 one end breaks away from lock body 2 under the effect of lock catch ejection spring 5, the realization is unblanked, reach as shown in figure 4 the state. After 6's of electro-magnet iron core axle 61 contracts, if 6 do not switch on this moment of electro-magnet, loosen the

lock beam

1, 6's of electro-magnet iron core axle 61 synchronous reset, lockpin 3 also promptly also gets into locking draw-in groove 11, the utility model discloses still keep the locking state.

The electromagnet control circuit controls the electromagnet 6 to be electrified for state keeping within a preset time after the identity authentication module is verified to be pressed and conducted with the lock beam pressing detection switch 7, namely under the condition that the identity authentication module is not verified to be passed through the identity of an operator, only the lock beam pressing detection switch 7 is pressed and conducted, and the electromagnet control circuit does not control the electromagnet 6 to be electrified.

The specific matching structure of the lock pin 3 and the iron core shaft 61 of the electromagnet 6 can be as follows: a lock pin guide groove 21 for accommodating the lock pin 3 and the lock pin spring 4 is arranged in the lock body 2; the lock pin 3 is vertically provided with a positioning pin 31, and the lock pin guide groove 21 is provided with a positioning groove for extending the positioning pin 31 and positioning the extending stroke of the lock pin 3; the electromagnet poking piece 8 pokes and contracts, and the iron core shaft of the electromagnet 6 in the electrified state is matched with the positioning pin 31 to prevent the lock pin 3 from extending under the elastic force action of the lock pin spring 4. As shown in fig. 4, the positioning pin 31 not only cooperates with the positioning groove to limit the leftward movement distance, but also cooperates with the iron core shaft 61 of the electromagnet 6 to block it.

In order to improve the reliability of the utility model, the locking clamping groove 11 is arranged at the inner side of the short arm end of the lock beam 1; a second locking clamping groove 12 with the same structure as the locking clamping groove 11 is also arranged on the inner side of the long arm end of the lock beam 1; an anti-insertion lock pin guide groove 22 is formed in the lock body 2, an anti-insertion lock pin 9 which is matched with the second locking clamping groove 12 for locking is arranged in the anti-insertion lock pin guide groove 22, and an anti-insertion lock pin spring 91 which applies elasticity towards the second locking clamping groove 12 to the anti-insertion lock pin 9 is further arranged in the anti-insertion lock pin guide groove 22; the anti-mortise lock pin 9 is provided with an iron core clearance groove corresponding to the electromagnet 6, an iron core shaft is inserted below the anti-mortise lock pin 9 through the iron core clearance groove, a locking fixture block 62 is arranged at the position, below the anti-mortise lock pin 9, of the iron core shaft, a locking fixture block positioning groove is arranged on the lower surface of the anti-mortise lock pin 9, the locking fixture block 62 is arranged in the locking fixture block positioning groove under the condition that the anti-mortise lock pin 9 is pushed to retreat under the action of a lock beam (1), the anti-mortise lock pin 9 is locked, namely the upper end of the iron core shaft 61 of the electromagnet 6 is matched with the lock pin 3, and the lower end of the iron core shaft is matched with the anti-mortise lock pin 9, so that a double-safety structure is realized.

The specific structure of the lock beam 1 and the electromagnet shifting piece 8 can be as follows: the long arm end side wall of the lock beam 1 is provided with an anti-falling bayonet lock 13, and the anti-falling bayonet lock 13 is positioned above the electromagnet shifting piece 8 and is in push fit with the electromagnet shifting piece 8.

The specific structure of the lock body 2 can be that the lock body comprises a front shell and a rear shell, the front shell and the rear shell are riveted and buckled to form a cavity, a blocking piece 10 is arranged on the top surface in the cavity, and two through holes corresponding to the lock beam 1 are formed in the blocking piece 10.

The identity authentication module can be an existing fingerprint authentication module and also can be a password authentication module, and can also be connected with a Bluetooth communication module on the identity authentication module simultaneously as required, so that the identity authentication operation before intelligent unlocking is carried out in a Bluetooth communication mode through a smart phone.

Claims

1. A mechanism for reducing power consumption of an electronic padlock comprises a lock beam (1), a lock body (2), a lock pin (3), a lock pin spring (4), a lock beam ejection spring (5), an electromagnet (6), an electromagnet control circuit and an identity verification module; two ends of the lock beam (1) are respectively inserted into the lock body (2); the lock pin (3) is arranged in the lock body (2), one end of the lock pin (3) is matched and elastically abutted with the locking clamping groove (11) on the side wall of the lock beam (1), and the other end of the lock pin (3) is elastically abutted with the lock pin spring (4); the lock beam ejection spring (5) is arranged in the lock body (2) and is elastically butted with the end part of the long arm end of the lock beam (1); an iron core shaft of the electromagnet (6) is connected with the lock pin (3) in a matching way; the identity authentication module is connected with an electromagnet control circuit, and the electromagnet control circuit is connected with and controls the electromagnet (6) to stretch and retract; the method is characterized in that:

the lock also comprises a lock beam pressing detection switch (7) and an electromagnet shifting piece (8); the upper side wall of a locking clamping groove (11) of the lock pin (3) is a chamfered surface; the lock beam pressing detection switch (7) is arranged at the lower position in the lock body (2) corresponding to the end part of the lock beam (1) and is used for detecting that the lock beam (1) continues to be pressed down after being positioned at a locking position and providing a starting signal for controlling the electromagnet to be electrified by the electromagnet control circuit;

the electromagnet shifting piece (8) is arranged in the lock body (2), the electromagnet shifting piece (8) is rotatably connected with the inner wall of the lock body (2) through a rotating shaft (81), the rotating shaft (81) enables the electromagnet shifting piece (8) to form a lever structure, one end of the electromagnet shifting piece (8) is matched with the lock beam (1) to push, the other end of the electromagnet shifting piece is correspondingly connected with the bottom end of an iron core shaft of the electromagnet (6), when the lock beam (1) continues to press down after being in a locking position, the iron core shaft of the electromagnet (6) is shifted by the electromagnet shifting piece (8) to shrink, and the top end of the iron core shaft of the electromagnet (6) extends out to the front of the lock pin (3) which extends out of the locking position;

and the electromagnet control circuit controls the electromagnet (6) to be electrified for state keeping within a preset time after the identity authentication module is verified to be pressed and conducted with the lock beam pressing detection switch (7).

2. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: a lock pin guide groove (21) for accommodating the lock pin (3) and the lock pin spring (4) is arranged in the lock body (2); the lock pin (3) is vertically provided with a positioning pin (31), and the lock pin guide groove (21) is provided with a positioning groove for extending the positioning pin (31) and positioning the extending stroke of the lock pin (3); the electromagnet shifting piece (8) shifts to contract, and an iron core shaft of the electromagnet (6) in a power-on state is matched with the positioning pin (31) to prevent the lock pin (3) from extending out under the elastic force action of the lock pin spring (4).

3. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: the locking clamping groove (11) is arranged on the inner side of the short arm end of the lock beam (1).

4. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: the lock is characterized in that an anti-falling bayonet lock (13) is arranged on the side wall of the long arm end of the lock beam (1), and the anti-falling bayonet lock (13) is located above the electromagnet shifting piece (8) and is in pushing fit with the electromagnet shifting piece (8).

5. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: the lock body (2) comprises a front shell and a rear shell, the front shell and the rear shell are riveted and buckled to form a cavity, a blocking piece (10) is arranged on the top surface in the cavity, and two through holes corresponding to the lock beam (1) are formed in the blocking piece (10).

6. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: the identity authentication module is a fingerprint authentication module.

7. A mechanism for reducing power consumption of an electronic padlock as recited in claim 1, wherein: the identity authentication module is a password authentication module.

8. A mechanism for reducing power consumption of an electronic padlock as claimed in claim 6 or claim 7, wherein: the identity authentication module is connected with a Bluetooth communication module.