CN217176165U

CN217176165U - Electronic lock driving device

Info

Publication number: CN217176165U
Application number: CN202122876595.5U
Authority: CN
Inventors: 戴志刚
Original assignee: Shenzhen Rixiang Technology Co ltd
Current assignee: Shenzhen Rixiang Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-08-12
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of electronic locks, and discloses an electronic lock driving device, which comprises a shell, wherein a motor is fixedly installed at the bottom of the shell, an output shaft of the motor vertically upwards extends into the shell and is in driving connection with a worm, the top of the worm is in rotatable connection with a connecting seat, the worm is meshed with a gear train, the gear train is in rotatable connection with the shell, the gear train is fixedly sleeved with a square rod seat, the square rod seat is used for installing a square rod, and the square rod seat is in rotatable connection with the shell; in practical application, motor drive the worm rotates, the worm drives the gear train is rotatory, and then drives in the square pole seat the square pole rotates to spring out or retract to the spring bolt that realizes in the lock core, the utility model discloses small adopts multi-stage gear meshing, has powerful drive output, and the low power dissipation is difficult for blocking dead simultaneously.

Description

Electronic lock driving device

Technical Field

The utility model relates to an electronic lock technical field specifically is an electronic lock drive arrangement.

Background

The electronic lock is an electronic product which controls a circuit or a chip to work through password input so as to control the closing of a mechanical driving structure and complete unlocking and locking. The intelligent lock applied to households, apartments and hotels in the market is large in size, high in power consumption and easy to block.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock drive arrangement aims at providing smallly, adopts the meshing of multiple gear, has powerful drive output, and the low power dissipation is difficult for the dead electronic lock drive arrangement of card simultaneously.

The utility model discloses a realize like this:

an electronic lock driving device comprises a shell, wherein a motor is fixedly installed at the bottom of the shell, an output shaft of the motor vertically and upwards extends into the shell and is connected with a worm in a driving mode, the top of the worm is rotatably connected with a connecting seat, the worm is meshed with a gear train, the gear train is rotatably connected with the shell, a square rod seat is fixedly sleeved on the gear train and used for installing a square rod, and the square rod seat is rotatably connected with the shell;

the gear train include with worm meshing's first order gear, first order gear engagement has the second level gear, the second level gear engagement has the third gear, the third gear engagement has the fourth gear, the fixed cover of fourth gear is established the square pole seat outside.

Further, the first order gear include with worm mesh's first order bull gear, be provided with the first order pinion under the first order bull gear, the first order pinion with the first order bull gear passes through the coaxial fixed connection of first pivot, first pivot with casing rotatable coupling, the first order pinion with second level gear engagement.

Further, the second level gear include with first order pinion engagement's second level gear wheel, be provided with the second level pinion directly over the second level gear wheel, the second level pinion with the second level gear wheel passes through the coaxial fixed connection of second pivot, the second pivot with casing rotatable coupling, the second level pinion with third level gear engagement.

Further, the third level gear include with the third level gear wheel of second level pinion engagement, be provided with the third level pinion under the third level gear wheel, the third level pinion with the third level gear wheel passes through the coaxial fixed connection of third pivot, the third pivot with casing rotatable coupling, the third level pinion with fourth level gear engagement.

Further, the rotation speed ratio of the first stage gear to the fourth stage gear is 500: 1.

compared with the prior art, the beneficial effects of the utility model are that:

in practical application, motor drive the worm rotates, the worm drives the gear train is rotatory, and then drives in the square pole seat the square pole rotates to spring out or retract to the spring bolt that realizes in the lock core, the utility model discloses small adopts multi-stage gear meshing, has powerful drive output, and the low power dissipation is difficult for blocking dead simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view showing a structure of hiding a first-stage large worm wheel and a third-stage large worm wheel in fig. 1.

Description of the drawings: a housing 1; a motor 2; a worm 3; a connecting seat 4; a square rod base 5; a first-stage gear 6; a first-stage large worm wheel 61; a first stage pinion gear 62; a first rotating shaft 63; a second-stage gear 7; a second-stage bull gear 71; a second stage pinion gear 72; a second rotating shaft 73; a third stage gear 8; a third-stage large gear 81; a third stage pinion 82; a third rotating shaft 83; a fourth stage gear 9.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an electronic lock driving device includes a housing 1, a motor 2 is fixedly mounted at the bottom of the housing 1, an output shaft of the motor 2 vertically extends upwards into the housing 1 and is connected with a worm 3 in a driving manner, a connecting seat 4 is rotatably connected to the top of the worm 3, the worm 3 is engaged with a gear train, the gear train is rotatably connected with the housing 1, a square rod seat 5 is fixedly sleeved on the gear train, the square rod seat 5 is used for mounting a square rod, and the square rod seat 5 is rotatably connected with the housing 1.

The gear train include with the first order gear 6 of worm 3 meshing, first order gear 6 meshes has second level gear 7, second level gear 7 meshes has third level gear 8, third level gear 8 meshes has fourth gear 9, the fixed cover of fourth gear 9 is established in the square pole seat 5 outside.

In practical application, motor 2 drive worm 3 rotates, worm 3 drives the gear train is rotatory, and then drives in the square pole seat 5 the square pole rotates to realize that the spring bolt in the lock core pops out or retracts, the utility model discloses small adopts multi-stage gear meshing, has powerful drive output, and the low power dissipation is difficult for the card dead simultaneously.

Referring to fig. 1 and 2, the first-stage gear 6 includes a first-stage worm wheel 61 engaged with the worm 3, a first-stage pinion gear 62 is disposed directly below the first-stage worm wheel 61, the first-stage pinion gear 62 and the first-stage worm wheel 61 are coaxially and fixedly connected through a first rotating shaft 63, the first rotating shaft 63 is rotatably connected with the housing 1, and the first-stage pinion gear 62 is engaged with the second-stage gear 7. In this embodiment, the worm 3 drives the first-stage worm wheel 61 to rotate, and the first-stage pinion 62 also rotates, and the first-stage pinion 62 drives the second-stage gear 7 to rotate.

Referring to fig. 1 and 2, the second-stage gear 7 includes a second-stage gearwheel 71 engaged with the first-stage pinion 62, a second-stage pinion 72 is disposed directly above the second-stage gearwheel 71, the second-stage pinion 72 and the second-stage gearwheel 71 are coaxially and fixedly connected through a second rotating shaft 73, the second rotating shaft 73 is rotatably connected with the housing 1, and the second-stage pinion 72 is engaged with the third-stage gear 8. In this embodiment, the first-stage pinion gear 62 drives the second-stage bull gear 71 to rotate, and the second-stage pinion gear 72 rotates, and the second-stage pinion gear 72 drives the third-stage gear 8 to rotate.

Referring to fig. 1 and fig. 2, the third-stage gear 8 includes a third-stage gearwheel 81 engaged with the second-stage pinion 72, a third-stage pinion 82 is disposed right below the third-stage gearwheel 81, the third-stage pinion 82 and the third-stage gearwheel 81 are coaxially and fixedly connected through a third rotating shaft 83, the third rotating shaft 83 is rotatably connected to the housing 1, and the third-stage pinion 82 is engaged with the fourth-stage gear 9. In this embodiment, the second stage pinion gear 72 drives the third stage gearwheel 81 to rotate, and the third stage pinion gear 82 also rotates, and the third stage pinion gear 82 drives the fourth stage gear 9 to rotate.

Referring to fig. 1 and 2, the rotation speed ratio of the first-stage gear 6 to the fourth-stage gear 9 is 500: 1. in the embodiment, the multi-stage gear meshing and the reasonable rotation speed ratio design are adopted, and the proper torque is obtained, so that the power consumption is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic lock drive device, characterized in that: the gear train type square pole machine comprises a shell (1), wherein a motor (2) is fixedly installed at the bottom of the shell (1), an output shaft of the motor (2) vertically and upwards extends into the shell (1) and is connected with a worm (3) in a driving mode, the top of the worm (3) is rotatably connected with a connecting seat (4), the worm (3) is meshed with a gear train, the gear train is rotatably connected with the shell (1), a square pole seat (5) is fixedly sleeved on the gear train, the square pole seat (5) is used for installing a square pole, and the square pole seat (5) is rotatably connected with the shell (1);

the gear train include with first order gear (6) of worm (3) meshing, first order gear (6) meshing has second gear (7), second gear (7) meshing has third gear (8), third gear (8) meshing has fourth gear (9), the fixed cover of fourth gear (9) is established the square pole seat (5) outside.

2. An electronic lock driving device according to claim 1, wherein the first-stage gear (6) comprises a first-stage worm gear (61) engaged with the worm (3), a first-stage pinion (62) is arranged right below the first-stage worm gear (61), the first-stage pinion (62) and the first-stage worm gear (61) are coaxially and fixedly connected through a first rotating shaft (63), the first rotating shaft (63) is rotatably connected with the housing (1), and the first-stage pinion (62) is engaged with the second-stage gear (7).

3. An electronic lock actuating device as claimed in claim 2, wherein the second stage gear (7) comprises a second stage gearwheel (71) meshing with the first stage gearwheel (62), a second stage pinion (72) being arranged directly above the second stage gearwheel (71), the second stage pinion (72) and the second stage gearwheel (71) being coaxially and fixedly connected by a second rotary shaft (73), the second rotary shaft (73) being rotatably connected to the housing (1), the second stage pinion (72) meshing with the third stage gear (8).

4. An electronic lock actuating device as claimed in claim 3, characterized in that said third gear (8) comprises a third gearwheel (81) meshing with said second pinion (72), a third pinion (82) being arranged directly below said third gearwheel (81), said third pinion (82) and said third gearwheel (81) being coaxially and fixedly connected by a third rotational shaft (83), said third rotational shaft (83) being rotatably connected to said housing (1), said third pinion (82) meshing with said fourth gear (9).

5. An electric lock actuator as claimed in claim 1, characterized in that the ratio of the rotation speed of the first gear stage (6) to the fourth gear stage (9) is 500: 1.