CN207499624U - Electronic lock smart clutch - Google Patents

Abstract

The utility model relates to an electronic lock intelligent clutch, it includes: the box body, install clutch assembly, touch subassembly, driving motor and circuit board in the box body, lid on locating the box body are touched the subassembly and are set up with clutch assembly relatively, and driving motor touches the subassembly with to be connected, and the circuit board is connected with driving motor. The clutch assembly comprises a rotating seat installed on the box body, a bearing seat installed on the rotating seat, a floating pin and a reset torsion spring, wherein a swing arm extends out of the rotating seat, the swing arm and the reset torsion spring are abutted to each other, a bearing groove and a limiting groove are formed in the bearing seat, the two ends of the floating pin respectively point to the limiting groove and touch the assembly, and an intelligent chip is installed on the circuit board. This electronic lock intelligence clutch passes through the setting of circuit board, can combine the clutch subassembly, touch subassembly, driving motor and realize the intellectuality, and the security is high, and is very practical.

Description

Electronic lock smart clutch

technical field

The utility model relates to the technical field of electronic lock accessories, in particular to an electronic lock intelligent clutch.

Background technique

Electronic lock is an electronic product that controls the operation of circuits or chips (access control system) by inputting passwords or fingerprints, thereby controlling the closing of mechanical switches and completing the tasks of unlocking and locking. Because of its safety and convenience, it is popular among everyone. favor. The unlocking or locking of the electronic lock is realized by combining the handle with the clutch, but the existing electronic lock generally changes the clutch state by controlling the working state of the motor through the main control board. Because the main control board is exposed in the outer door lock shell at the outdoor end, there are criminals who can pry open the outer lock shell to avoid the control of the main control board, and directly connect the external power supply to the motor, and the motor will directly drive the trigger after power on. The pin makes the clutch engage, and then twisting the handle drives the dead bolt to move to complete the unlocking, and the safety cannot be guaranteed.

Utility model content

Based on this, it is necessary to provide an intelligent clutch of an electronic lock with high security for the problems existing in the electronic lock.

An electronic lock intelligent clutch, comprising: a box body, a clutch assembly installed in the box body, a touch assembly, a drive motor and a circuit board, and a cover plate covered on the box body; the touch assembly and the The clutch assembly is arranged oppositely, the drive motor is connected with the touch assembly, and the circuit board is connected with the drive motor; the clutch assembly includes a rotating seat installed on the box body, a The receiving seat, the floating pin and the reset torsion spring, a swing arm protrudes from the rotating seat, the swing arm is in contact with the reset torsion spring, and the receiving seat is provided with a receiving groove and a limiting groove. Both ends of the floating pin point to the limiting slot and the touch assembly respectively; an intelligent chip is installed on the circuit board.

The electronic lock intelligent clutch includes a box body, a clutch assembly installed in the box body, a touch assembly, a drive motor and a circuit board, and a cover plate set on the box body, and is installed on the outer door lock of the electronic lock through the box body when in use. Inside the shell, the circuit board is connected with the main control board located outside the outer lock shell through wires and forms an encrypted communication mode to transmit information, the rotating seat is connected with the handle, and the receiving seat is connected with the transmission shaft passing through the lock body. When unlocking is not needed, the floating pin is in a natural state and does not stretch into the limit groove. When the handle is turned, it can only drive the swivel seat to do idling relative to the receiving seat, and cannot drive the receiving seat to rotate. When it needs to be unlocked, the smart chip on the circuit board receives the control information from the main control board and then controls the drive motor to energize and drive the touch assembly to move, push one end of the floating pin into the limit slot, and then when the handle is turned, it drives the rotating seat and The receiving seat rotates synchronously, so that the transmission shaft drives the lock tongue to move to complete the unlocking. Afterwards, the circuit board controls the reverse rotation of the driving motor to move the touch assembly in the opposite direction, the floating pin withdraws from the limit groove, the dead bolt resets under the action of the drive shaft reset member, and the handle resets under the action of the reset torsion spring. Through the setting of the circuit board, it can be combined with clutch components, touch components, and drive motors to realize intelligence. Because of the access of the circuit board, it is necessary to ensure that the encrypted communication with the main control board is completed before the drive motor can be unlocked, which can prevent criminals After prying off the main control board, it is directly connected to the drive motor through an external power supply. After the drive motor is powered on, it drives the floating pin into the limit slot, and then twists the handle to complete the unlocking, which is highly safe.

In one of the embodiments, the trigger assembly includes a support seat installed in the box, a trigger rod slidably arranged on the support seat, and a limit bar installed on one end of the trigger rod. The rod is connected with the driving motor, and the limiting bar is arranged opposite to the floating pin.

In one of the embodiments, the limiting bar is arranged in an arc shape.

In one of the embodiments, the trigger rod is provided with several teeth.

In one of the embodiments, a driving gear is installed on the driving motor, and the driving gear meshes with the teeth.

In one of the embodiments, the swivel seat is provided with an accommodating groove, a limiting portion and a mounting shaft, the accommodating groove accommodates the receiving seat, the limiting portion is opposite to the floating pin, and the The installation shaft protrudes from the outer side of the box body away from the receiving seat.

In one of the embodiments, a trigger block is provided on the receiving seat, and the trigger block is accommodated in the accommodating groove.

In one of the embodiments, a return spring is sheathed on the floating pin.

In one of the embodiments, a motor base and a plurality of support columns are provided inside the box body, the motor base receives the driving motor, and the support columns receive the cover plate.

In one of the embodiments, the box body is provided with a wire inlet and several installation columns, the wire inlet is arranged opposite to the circuit board, and the installation columns are located on the outer surface of the box body.

Description of drawings

Fig. 1 is the schematic diagram of electronic lock smart clutch of a preferred embodiment of the utility model;

Fig. 2 is a schematic diagram of another perspective in the electronic lock smart clutch shown in Fig. 1;

Fig. 3 is a partial schematic diagram of the electronic lock smart clutch shown in Fig. 1;

Fig. 4 is a schematic diagram of the clutch assembly in the electronic lock smart clutch shown in Fig. 3;

Fig. 5 is a cross-sectional view of the clutch assembly shown in Fig. 4;

Fig. 6 is a schematic diagram of the rotating seat in the clutch assembly shown in Fig. 4;

Fig. 7 is a schematic diagram of the receiving seat in the clutch assembly shown in Fig. 4;

Notes on drawings:

10-electronic lock smart clutch, 20-box body, 21-motor base, 22-support column, 23-wire inlet, 24-installation column, 30-clutch assembly, 31-rotary seat, 32-accepting seat, 33- Floating pin, 34-reset torsion spring, 311-swing arm, 312-accommodating groove, 313-limiting part, 314-installation shaft, 321-receiving groove, 322-limiting groove, 323-touch block, 331-resetting Spring, 40-touch assembly, 41-support seat, 42-touch lever, 43-limit bar, 44-teeth, 50-drive motor, 51-drive gear, 60-circuit board, 61-smart chip, 70- cover plate.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Please refer to FIG. 1 to FIG. 7 , which is an electronic lock smart clutch 10 according to a preferred embodiment of the present invention. The drive motor 50 and the circuit board 60 , the cover plate 70 covering the box body 20 , the touch assembly 40 and the clutch assembly 30 are arranged oppositely, the drive motor 50 is connected to the touch assembly 40 , and the circuit board 50 is connected to the drive motor 50 . During use, the entire electronic lock smart clutch 10 is installed on the inside of the outer lock housing of the electronic lock through the box body 20, and the circuit board 60 is connected with the main control board positioned at the outer side of the outer lock housing through wires and forms an encrypted communication mode to transmit information, and rotate The seat 31 is connected with the handle, and the receiving seat 32 is connected with the transmission shaft passing through the lock body.

Further, referring to Fig. 1 to Fig. 3, a motor base 21 and several support columns 22 are arranged inside the box body 20, and the motor base 21 accepts the drive motor 50 to ensure that no large vibration occurs when the drive motor 50 is running. , the supporting columns 22 receive the cover plate 70, the number of supporting columns 22 in this embodiment is four, in other embodiments, the number of supporting columns 22 can be designed according to actual needs. Further, the box body 20 is provided with a wire inlet 23 and several mounting columns 24, the wire inlet 23 is arranged opposite to the circuit board 60, so that the wires connected to the main control board enter and connect with the circuit board 60, and the mounting columns 24 Located on the outer side of the box body 20, the box body 20 is firmly installed on the inner side of the outer door lock housing through the mounting column 24 combined with screws.

Further, referring to FIG. 3 to FIG. 7, the clutch assembly 30 includes a rotating base 31 installed on the box body 20, a receiving base 32 installed on the rotating base 31, a floating pin 33 and a return spring 34, wherein the floating pin 33 It can move in the rotating seat 31 so as to change the plugging relationship with the receiving seat 32 . A swing arm 311 protrudes from the swivel base 31, and the swing arm 311 abuts against the reset torsion spring 34. When the swivel base 31 rotates, the swing arm 311 will deform the reset torsion spring 34, and the reset torsion spring 34 will swing Arm 311 generates return torque. Specifically, the rotating base 31 is provided with an accommodating groove 312, a limiting portion 312 and a mounting shaft 314, the accommodating groove 312 accommodates the receiving seat 32, the limiting portion 313 is opposite to the floating pin 33, and the mounting shaft 314 protrudes from the floating pin 33. The box body 20 is away from the outside of the receiving seat 32, and the installation shaft 314 is connected with the handle when in use. The receiving seat 32 is provided with a receiving groove 321, a limiting groove 322 and a contact block 323. The receiving groove 321 accepts one end of the transmission shaft passing through the lock body. 313 adaptation. The two ends of the floating pin 33 point to the limit groove 322 and the touch assembly 40 respectively, wherein a return spring 331 is sleeved on the floating pin 33, and the return spring 331 ensures that the floating pin 33 is stretched out between the swivel seat 31 and the rotating base 31 in a natural state. The touch assembly 40 is oppositely arranged.

Further, referring to FIG. 3 , the touch assembly 40 includes a support base 41 installed in the box body 20 , a touch rod 42 slidably arranged on the support base 41 , and a limit bar 43 installed on one end of the touch rod 42 . A number of teeth 44 are provided on the rod 42 , the trigger rod 42 is connected to the driving motor 50 , and the limit bar 43 is arranged opposite to the floating pin 33 . Wherein the limiting bar 43 is arranged in an arc, which can ensure that the floating pin 33 inserted into the limiting groove 322 will not fall off when the rotating base 31 drives the receiving base 32 to rotate, and the stability is strong. A driving gear 51 is installed on the driving motor 50 , and the driving gear 51 meshes with the teeth 51 . When the driving motor 50 works, the driving gear 51 drives the trigger rod 42 to move, so that the limit bar 43 touches the floating pin 33 . A smart chip 61 is mounted on the circuit board 60, and the smart chip 61 can establish an encryption protocol with the main control board through communication.

The above-mentioned electronic lock smart clutch 10 includes a box body 20, a clutch assembly 30 installed in the box body 20, a touch assembly 40, a drive motor 50, a circuit board 60, and a cover plate 70 covered on the box body 20. The box body 20 is installed on the inner side of the outer lock shell of the electronic lock, and the circuit board 60 is connected with the main control board located at the outer side of the outer lock shell through wires and forms an encrypted communication mode to transmit information. The rotating seat 31 is connected with the handle, and the receiving seat 32 is connected with Drive shaft connection through the lock body. When unlocking is not needed, the floating pin 33 is in a natural state and does not stretch into the limit groove 322. When the handle is rotated, the rotating seat 31 can only be driven to idle relative to the receiving seat 32, and the receiving seat 32 cannot be driven to rotate. When it needs to be unlocked, the smart chip 61 of the circuit board 60 receives the control information from the main control board and then controls the drive motor 50 to energize and run and drives the trigger rod 42 of the trigger assembly 40 to drive the limit bar 43 to move, pushing one end of the floating pin 33 into the limiting groove 322, and then when the handle is turned, it drives the swivel seat 31 and the receiving seat 32 to rotate synchronously, so that the transmission shaft drives the dead bolt to move to complete the unlocking. Afterwards, the circuit board 60 controls the drive motor 50 to reverse to make the touch assembly 40 reversely move, the floating pin 33 withdraws from the limit groove 322, the dead bolt is reset under the action of the transmission shaft reset member, and the handle is reset under the action of the reset torsion spring 34 . Through the setting of the circuit board 60, the clutch assembly 30, the touch assembly 40, and the drive motor 50 can be combined to realize intelligence. Because of the access of the circuit board 60, it is necessary to ensure that the encrypted communication with the main control board is completed before the drive motor 50 can run. Unlocking can prevent criminals from prying off the main control board and directly connecting with the drive motor 50 through an external power supply. After the drive motor 50 is energized, it runs to drive the floating pin 33 into the limit groove 322, and then twist the handle to complete the unlocking, which is safe. high.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a kind of electronic lock Intelligent clutch, which is characterized in that including：Box body, touches the clutch component being installed in the box body Dynamic component, driving motor and circuit board, the cover board being covered on the box body；The triggering component is opposite with the clutch component Setting, the driving motor are connect with the triggering component, and the circuit board is connect with the driving motor；The clutch component Including the rotating seat being installed on the box body, the stacker being installed on the rotating seat, float pin and reduction torsion spring, described A swing arm is protruded out on rotating seat, the swing arm is abutted with the reduction torsion spring, and the stacker is equipped with holding groove and limiting Slot, the both ends for floating pin are respectively directed to the limiting slot and triggering component；One intelligent chip is installed on the circuit board.

2. electronic lock Intelligent clutch according to claim 1, which is characterized in that the triggering component includes being installed on institute It states the support base in box body, slide the triggering rod being set on the support base, the positive stop strip being installed on described triggering rod one end, The triggering rod is connect with the driving motor, and the positive stop strip is oppositely arranged with the pin that floats.

3. electronic lock Intelligent clutch according to claim 2, which is characterized in that the positive stop strip is set for arc.

4. electronic lock Intelligent clutch according to claim 2, which is characterized in that the triggering rod is equipped with several teeth Tooth.

5. electronic lock Intelligent clutch according to claim 4, which is characterized in that driving is equipped on the driving motor Gear, the drive gear are engaged with the teeth.

6. electronic lock Intelligent clutch according to claim 1, which is characterized in that it is accommodating that the rotating seat is equipped with one Slot, limiting section and installation axle, the storage tank house the stacker, and the limiting section is opposite with the pin that floats, the peace Dress axis stretches out in outside of the box body far from the stacker.

7. electronic lock Intelligent clutch according to claim 6, which is characterized in that the stacker, which is equipped with, touches block, The shake-up block is placed in the storage tank.

8. electronic lock Intelligent clutch according to claim 6, which is characterized in that be arranged with a reset on the pin that floats Spring.

9. electronic lock Intelligent clutch according to claim 1, which is characterized in that the box body is internally provided with a motor Seat and several support columns, the motor cabinet accept the driving motor, and the support column accepts the cover board.

10. electronic lock Intelligent clutch according to claim 1, which is characterized in that the box body is equipped with an incoming line And several mounting posts, the incoming line are oppositely arranged with the circuit board, the mounting post is located on the lateral surface of the box body.