阅读说明：本技术 一种电子开锁机构的离合装置 (Clutch device of electronic unlocking mechanism ) 是由 雷汉南 廖海强 余彦学 于 2021-02-01 设计创作，主要内容包括：本发明公开了一种电子开锁机构的离合装置,离合装置包括在传动齿轮组的输出轴上活动连接的输出轴传动齿轮,输出轴上还固定有输出轴主动齿轮,离合装置还包括离合轴；离合轴上固定有始终与输出轴传动齿轮啮合的离合轴主动齿轮,离合轴上还固定有离合轴传动齿轮；离合轴上通过拉板设有离合齿轮,离合齿轮的一侧可与离合轴传动齿轮啮合,离合齿轮另一侧可与输出轴主动齿轮啮合或脱离；离合装置还包括可使离合齿轮与输出轴主动齿轮啮合的磁性吸合组件,及可使离合齿轮与输出轴主动齿轮脱离的磁性组件。本发明的离合装置采用磁性吸合组件和磁性组件来实现输出轴与电机传动齿轮组的啮合或脱离,体积小,成本低,装配方便,离合效果好。(The invention discloses a clutch device of an electronic unlocking mechanism, which comprises an output shaft transmission gear movably connected with an output shaft of a transmission gear set, wherein an output shaft driving gear is also fixed on the output shaft; a clutch shaft driving gear which is always meshed with the output shaft transmission gear is fixed on the clutch shaft, and a clutch shaft transmission gear is also fixed on the clutch shaft; a clutch gear is arranged on the clutch shaft through a pulling plate, one side of the clutch gear can be meshed with a transmission gear of the clutch shaft, and the other side of the clutch gear can be meshed with or separated from a driving gear of an output shaft; the clutch device also comprises a magnetic attraction component which can enable the clutch gear to be meshed with the output shaft driving gear, and a magnetic component which can enable the clutch gear to be disengaged from the output shaft driving gear. The clutch device provided by the invention realizes the engagement or disengagement of the output shaft and the motor transmission gear set by adopting the magnetic attraction component and the magnetic component, and has the advantages of small volume, low cost, convenience in assembly and good clutch effect.)

1. A clutch device of an electronic unlocking mechanism comprises a motor gear box (100), wherein a motor (101) in the motor gear box (100) is connected with a transmission gear set (102), the clutch device comprises an output shaft transmission gear (1) movably connected to an output shaft (103) of the transmission gear set (102), an output shaft driving gear (2) is further fixed on the output shaft (103), and the clutch device further comprises a clutch shaft (3); a clutch shaft driving gear (4) which is always meshed with the output shaft transmission gear (1) is fixed on the clutch shaft (3), and a clutch shaft transmission gear (5) is also fixed on the clutch shaft (3); a clutch gear (7) is arranged on the clutch shaft (3) through a pulling plate (6), one side of the clutch gear (7) can be meshed with the clutch shaft transmission gear (5), and the other side of the clutch gear (7) can be meshed with or separated from the output shaft driving gear (2); the clutch device also comprises a magnetic attraction component (8) which can enable the clutch gear (7) to be meshed with the output shaft driving gear (2), and a magnetic component (9) which can enable the clutch gear (7) to be disengaged from the output shaft driving gear (2).

2. The clutch device of the electronic unlocking mechanism according to claim 1, characterized in that the magnetic attraction component (8) comprises a rotary disc (81) connected to the clutch shaft (3), the clutch shaft (3) is further fixed with a rotary sheet (82), and the rotary sheet (82) is provided with a magnet (83) attracted with the rotary disc (81).

3. A clutch device of an electronic unlocking mechanism according to claim 1, wherein the magnetic member (9) comprises a first magnet (91) and a second magnet (92) fixed on both sides of the clutch shaft on the motor gear box (100).

4. The clutch device of the electronic unlocking mechanism according to claim 1, wherein a clutch base (10) is provided on one side of the motor gear box (100), and the clutch shaft (3) is rotatably provided on the clutch base (10).

5. The clutch device of the electronic unlocking mechanism according to claim 1, wherein a clutch gear shaft (71) penetrates through the middle of the clutch gear (7), the lower end of the clutch gear shaft (71) is fixed with the pulling plate (6), and the upper end of the clutch gear shaft (71) is fixed with a rotating disc (81) connected to the clutch shaft (3).

6. The clutch device of an electronic unlocking mechanism according to claim 3, wherein the motor gear box (100) is provided with a first magnet fixing groove (11) and a second magnet fixing groove (12) at both sides of the clutch shaft, the first magnet (91) is embedded in the first magnet fixing groove (11), and the second magnet (92) is embedded in the second magnet fixing groove (12).

[ technical field ] A method for producing a semiconductor device

The invention relates to a clutch device of an electronic unlocking mechanism.

[ background of the invention ]

The existing door lock is generally provided with a lock cylinder for opening and closing the door lock. A key can be inserted into the outer side of the lock cylinder, and the key can be inserted to drive the shifting block of the lock cylinder to rotate, so that the lock can be opened and closed. Some keys can be inserted into the inner side of the lock core, some handles can be rotated, and some keys can be inserted into the handles to drive the shifting block of the lock core to rotate so as to realize locking and unlocking.

In order to realize intelligent electronic unlocking, the existing door lock is provided with an electronic unlocking mechanism, the electronic unlocking mechanism can be driven by a motor generally and cannot be operated manually, when the electronic unlocking mechanism needs to be operated manually, a set of clutch mechanism needs to be assembled, and when the electronic unlocking mechanism is operated manually, the clutch mechanism plays a role, so that the motor cannot block the locking mechanism to act. However, the existing clutch mechanism is large in size, high in cost, inconvenient to assemble and poor in clutch effect, so that manual unlocking is very laborious.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art and provides the clutch mechanism of the electronic unlocking mechanism, which has the advantages of simple structure, good clutch effect, small volume, low cost and convenient assembly.

The purpose of the invention is realized as follows:

a clutch device of an electronic unlocking mechanism comprises a motor gear box, wherein a motor in the motor gear box is connected with a transmission gear set, the clutch device comprises an output shaft transmission gear movably connected to an output shaft of the transmission gear set, an output shaft driving gear is further fixed on the output shaft, and the clutch device further comprises a clutch shaft; a clutch shaft driving gear which is always meshed with the output shaft transmission gear is fixed on the clutch shaft, and a clutch shaft transmission gear is also fixed on the clutch shaft; a clutch gear is arranged on the clutch shaft through a pulling plate, one side of the clutch gear can be meshed with a transmission gear of the clutch shaft, and the other side of the clutch gear can be meshed with or separated from a driving gear of an output shaft; the clutch device also comprises a magnetic attraction component which can enable the clutch gear to be meshed with the output shaft driving gear, and a magnetic component which can enable the clutch gear to be disengaged from the output shaft driving gear.

The clutch device of the electronic unlocking mechanism is characterized in that the magnetic attraction component comprises a rotary disc connected to a clutch shaft, a rotary sheet is further fixed on the clutch shaft, and a magnet attracted with the rotary disc is arranged on the rotary sheet.

The clutch device of the electronic unlocking mechanism is characterized in that the magnetic assembly comprises a first magnet and a second magnet which are fixed on two sides of the clutch shaft on the motor gear box.

The clutch device of the electronic unlocking mechanism is characterized in that a clutch seat is arranged on one side of the motor gear box, and a clutch shaft is rotatably arranged on the clutch seat.

The clutch device of the electronic unlocking mechanism is characterized in that a clutch gear shaft penetrates through the middle of the clutch gear, the lower end of the clutch gear shaft is fixed with the pull plate, and the upper end of the clutch gear shaft is fixed with the turntable connected to the clutch shaft.

The clutch device of the electronic unlocking mechanism is characterized in that a first magnet fixing groove and a second magnet fixing groove are formed in two sides of a clutch shaft on the motor gear box, the first magnet is embedded into the first magnet fixing groove, and the second magnet is embedded into the second magnet fixing groove.

The invention has the beneficial effects that:

the clutch device provided by the invention realizes the engagement or disengagement of the output shaft and the motor transmission gear set by adopting the magnetic attraction component and the magnetic component, and has the advantages of small volume, low cost, convenience in assembly and good clutch effect.

[ description of the drawings ]

Fig. 1 is a perspective view of a motor and a clutch device of the electronic unlocking mechanism of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a block diagram of FIG. 1 with the clutch plate removed;

FIG. 4 is an internal structural view of FIG. 1;

fig. 5 is a view showing the clutch plate of fig. 1 after being opened.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1, a clutch device of an electronic unlocking mechanism, a driving mechanism of the electronic unlocking mechanism includes a motor gear box 100, a motor 101 in the motor gear box 100 is connected with a transmission gear set 102, the clutch device includes an output shaft driven gear 1 connected to an output shaft 103 of the transmission gear set 102 through a bearing, an output shaft driving gear 2 is further fixed on the output shaft 103, and the clutch device further includes a clutch shaft 3; a clutch shaft driving gear 4 which is always meshed with the output shaft driven gear 1 is fixed on the clutch shaft 3, and a clutch shaft transmission gear 5 is also fixed on the clutch shaft 3; a clutch gear 7 is arranged on the clutch shaft 3 through a pulling plate 6, one side of the clutch gear 7 can be meshed with the clutch shaft transmission gear 5, and the other side of the clutch gear 7 can be meshed with or separated from the output shaft driving gear 2; the clutch device also comprises a magnetic attraction component 8 which can enable the clutch gear 7 to be meshed with the output shaft driving gear 2, and a magnetic component 9 which can enable the clutch gear 7 to be disengaged from the output shaft driving gear 2. The clutch device of the invention adopts the magnetic attraction component 8 and the magnetic component 9 to realize the meshing or the separation of the output shaft and the motor transmission gear set, and has the advantages of small volume, low cost, convenient assembly and good clutch effect.

The magnetic attraction component 8 comprises a rotating disc 81 connected on the clutch shaft 3, a rotating sheet 82 is fixed on the clutch shaft 3, and a magnet 83 attracted with the rotating disc 81 is arranged on the rotating sheet 82. When the motor works, the magnet 83 on the rotating sheet 82 attracts the rotating disc 81, so that the clutch gear 7 can be meshed with the output shaft driving gear 2.

The magnetic assembly 9 comprises a first magnet 91 and a second magnet 92 fixed on the motor gear box 100 at both sides of the clutch shaft. When the motor stops working, the first magnet 91 and the second magnet 92 can attract the clutch shaft 3, so that the clutch shaft 3 moves for a certain distance, and the clutch gear 7 on the clutch shaft is separated from the output shaft driving gear 2.

A clutch seat 10 is arranged on one side of a motor gear box 100, the clutch seat 10 is detachably connected with the motor gear box 100, and a clutch shaft 3 is rotatably arranged on the clutch seat 10.

A clutch gear shaft 71 penetrates through the middle of the clutch gear 7, the lower end of the clutch gear shaft 71 is fixed with the pulling plate 6, and the upper end of the clutch gear shaft 71 is fixed with a rotating disc 81 connected to the clutch shaft 3.

The motor gear box 100 is provided with a first magnet fixing groove 11 and a second magnet fixing groove 12 on both sides of the clutch shaft, the first magnet 91 is embedded in the first magnet fixing groove 11, and the second magnet 92 is embedded in the second magnet fixing groove 12.

One side of motor gear box 100 is equipped with lower step 13 and upper step 14, is equipped with fixed slot 15 on the lower step 13, and upper step 14 is equipped with spacing groove 16, and the lower part of separation and reunion seat 10 is equipped with fixed column 17 with fixed slot 15 complex, and separation and reunion seat 10 still is equipped with spacing post 18 with spacing groove 16 complex. The motor gear box 100 comprises an upper cover 1001, a case 1002 and a lower cover 1003, wherein the lower step 13 and the upper step 14 are arranged on the case 1002, the clutch seat 10 is further provided with a convex ring 19, a shaft clamping block 30 for clamping a clutch shaft is further arranged in the clutch seat 10, and when the upper cover 1001 is covered on the case 1002, the upper cover 1001 covers the outer side of the convex ring 19 of the clutch seat 10.

The transmission gear set 102 comprises a balance gear shaft 42 and a transmission gear shaft 43 which are arranged in the motor gear box 100, the motor 101 is provided with a motor output shaft 44, the balance gear shaft 42 is arranged on one side opposite to the motor output shaft 44, the transmission gear shaft 43 is arranged between the output shaft 103 and the balance gear shaft 42 and the motor output shaft 44, the balance gear shaft 42 is provided with a balance upper gear 421 and a balance lower gear 422, the transmission gear shaft 43 is provided with a main transmission gear 431, a transmission output gear 432, a first driven transmission gear 433 and a second driven transmission gear 434, the motor output shaft 44 of the motor 101 is provided with a motor output gear 45 meshed with the main transmission gear 431, the first driven transmission gear 433 is meshed with the balance upper gear 421, the second driven transmission gear 434 is meshed with the balance lower gear 422, and the transmission output gear 432 is meshed with the.