An electric control lock device based on motor drive

By using a motor drive system in the electronic lock to drive the screw, slider and gear system, the problem of unstable performance of the traditional electronic lock solenoid is solved, and a more stable and efficient locking and unlocking effect is achieved.

CN222716654UActive Publication Date: 2025-04-04SICHUAN RUICIDA TECH CO LTD
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Patent Information

Application Number
CN202421376280.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-04
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Traditional electronically controlled locks use electromagnetic drives, and there is a large electromagnetic force when the axial distance between the dynamic core and the fixed core is small, but the tension force is small when unlocking, and the driving force consistency and power consumption are large.

Method used

The electric locking device based on motor drive is adopted to drive the screw, slider and gear system through the first and second drive motors to realize the locking and unlocking functions.

Benefits of technology

Improves the consistency of locking and unlocking, reduces power consumption, and stabilizes the switching state of the lock through the gear system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor drive, and discloses an electric control lock device based on motor drive, including a lock body shell, a screw rod is provided in the inner cavity of the lock body shell, a slider is slidably connected to the screw rod, a clamping column is fixedly connected to the bottom of the inner cavity of the lock body shell located on one side of the screw rod, a second drive motor is fixedly connected to the slider, a second rotating shaft is rotatably connected to the top of the second drive motor, a driving gear is fixedly connected to the second rotating shaft, a first rotating shaft is rotatably connected to the slider, a passive gear is fixedly connected to the top of the first rotating shaft, a fixed column is fixedly connected to the passive gear, and a clamping block is fixedly connected to the fixed column. The beneficial effect is that the electric control lock device based on motor drive can be fixedly connected to the side wall surface of the lock body shell with four connecting blocks, and the device can be more stably fixed at a position where it needs to be fixed through the connecting holes on the connecting blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor drive, in particular to an electric control lock device based on motor drive. Background Art

[0002] An electric lock is a door lock system controlled by electronic technology. It usually consists of the following parts:

[0003] Lock body: The part responsible for actually locking the door, usually including the lock tongue, lock cylinder and other structures.

[0004] Controller: used to control the switch status of the lock, which can be based on password, fingerprint recognition, IC card and other technologies.

[0005] Power supply: Provides power to the controller and lock body, usually using batteries or external power supply.

[0006] Related sensors: used to detect the switch status of the door, the input signal of the controller, etc.

[0007] Traditional electric locks use electromagnets to control the switch lock. The working process is that the controller controls the electromagnet to energize, and then the electromagnet pulls the lock to make the lock nose disengage from the lock limit. However, this lock has certain defects. According to the characteristics of the electromagnet, the smaller the axial distance between the moving iron core and the fixed iron core, the greater the electromagnetic force it generates. When unlocking, the electromagnet can only provide a small pulling force, and the electromagnet driving force consistency is poor, and the power consumption is large. Therefore, it is necessary to improve the existing structure of the electric lock to overcome the problem of unstable performance of the electromagnet.

[0008] To this end, we propose an electric-controlled locking device based on motor drive. Utility Model Content

[0009] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an electric-controlled lock device driven by a motor.

[0010] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric-controlled lock device based on motor drive, comprising a lock body shell, a screw rod is provided in the inner cavity of the lock body shell, one end of the screw rod is rotatably connected to a first driving motor, a side wall of the first driving motor is fixedly connected to the side wall of the inner cavity of the lock body shell, a slider is slidably connected to the screw rod, the bottom of the inner cavity of the lock body shell is located on one side of the screw rod and is fixedly connected to a card column, the slider is fixedly connected to a second driving motor, the center position of the top of the second driving motor is rotatably connected to a second rotating shaft, the top of the second rotating shaft is fixedly connected to a driving gear, the slider is rotatably connected to a side of the second rotating shaft, the top of the first rotating shaft is fixedly connected to a passive gear, the upper end of the passive gear is fixedly connected to a fixed column, the top of the fixed column is fixedly connected to a card block, and the card block is located on one side of the card column and has a card slot.

[0011] As a preferred technical solution of the present utility model, connecting blocks are fixedly connected to the side wall surfaces of the lock body shell.

[0012] As a preferred technical solution of the utility model, a connecting hole is opened at the center position of the four connecting blocks.

[0013] As a preferred technical solution of the utility model, the other end of the screw rod is rotatably connected to the other side wall surface of the inner cavity of the lock body shell.

[0014] As a preferred technical solution of the utility model, the passive gear and the active gear are meshingly connected.

[0015] As a preferred technical solution of the utility model, the card slot is connected to one side of the card column.

[0016] Beneficial Effects

[0017] The utility model provides an electric control lock device based on motor drive, which has the following beneficial effects:

[0018] 1. This electric-controlled lock device based on motor drive is fixed in a suitable position through a connecting hole. The second driving motor is started to drive the active gear fixedly connected on the second rotating shaft to rotate, thereby driving the rotation of the card block on the passive gear, and then the card slot is connected to one side of the card column to lock the device. The first driving motor is started to drive the slider to move left and right, and then the card slot is away from the card column to unlock the device.

[0019] 2. The electric-controlled lock device driven by a motor has four connecting blocks fixedly connected to the side wall surface of the lock body shell. The connecting holes on the connecting blocks can more stably fix the device at the position where it needs to be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the inner cavity of the lock body shell of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the slider structure of the utility model.

[0023] Legend:

[0024] 1. Lock body shell; 2. Connecting block; 3. Connecting hole; 4. First driving motor; 5. Screw rod; 6. Block; 7. Block column; 8. Slider; 9. Slot; 10. Fixed column; 11. Passive gear; 12. First rotating shaft; 13. Second driving motor; 14. Second rotating shaft; 15. Driving gear. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0026] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0030] An electric control lock device based on motor drive, such as Figure 1-Figure 3 As shown, it includes a lock body shell 1, and connecting blocks 2 are fixedly connected to the side wall surfaces of the lock body shell 1, and connecting holes 3 are opened at the center positions of the four connecting blocks 2.

[0031] A first drive motor 4 is fixedly connected to the side wall of the inner cavity of the lock body shell 1, a screw rod 5 is rotatably connected to one side wall of the first drive motor 4, the other end of the screw rod 5 is rotatably connected to the other side wall of the inner cavity of the lock body shell 1, a slider 8 is slidably connected to the screw rod 5, and a clamping column 7 is fixedly connected to one side of the screw rod 5 at the bottom of the inner cavity of the lock body shell 1.

[0032] A second driving motor 13 is fixedly connected to the slider 8, and a second rotating shaft 14 is rotatably connected to the center position of the top of the second driving motor 13, and a driving gear 15 is fixedly connected to the top of the second rotating shaft 14. A first rotating shaft 12 is rotatably connected to one side of the slider 8 located at the second rotating shaft 14, and a passive gear 11 is fixedly connected to the top of the first rotating shaft 12. The passive gear 11 is meshed with the driving gear 15, and a fixed column 10 is fixedly connected to the upper end of the passive gear 11, and a clamping block 6 is fixedly connected to the top of the fixed column 10. The clamping block 6 is located on one side of the clamping column 7 and has a clamping groove 9, and the clamping groove 9 is clamped on one side of the clamping column 7.

[0033] The working principle of this utility model:

[0034] When in use, the device is fixed in a suitable position through the connecting hole 3, and the second driving motor 13 is started to drive the active gear 15 fixedly connected on the second rotating shaft 14 to rotate, thereby driving the block 6 on the passive gear 11 to rotate, and then the card slot 9 is connected to one side of the card column 7 to lock the device, and the first driving motor 4 is started to drive the slider 8 to move left and right, and then the card slot 9 is away from the card column 7, thereby unlocking the device.

[0035] When in use, four connection blocks 2 are fixedly connected to the side wall surface of the lock body shell 1, and the device can be more stably fixed at a position where it needs to be fixed through the connection holes 3 on the connection blocks 2.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric-controlled lock device driven by a motor, comprising a lock body housing, characterized in that: The lock body shell inner cavity is provided with a screw rod, one end of the screw rod is rotatably connected to the first driving motor, one side wall of the first driving motor is fixedly connected to the side wall of the lock body shell inner cavity, a slider is slidably connected to the screw rod, the bottom of the lock body shell inner cavity is located on one side of the screw rod and is fixedly connected to a card column, the slider is fixedly connected to the second driving motor, the center position of the top of the second driving motor is rotatably connected to the second rotating shaft, the top of the second rotating shaft is fixedly connected to a driving gear, the slider is rotatably connected to the first rotating shaft on one side of the second rotating shaft, the top of the first rotating shaft is fixedly connected to a passive gear, the upper end of the passive gear is fixedly connected to a fixing column, the top of the fixing column is fixedly connected to a card block, and the card block is located on one side of the card column and has a card slot.

2. The electric-controlled locking device driven by a motor according to claim 1, characterized in that: The side wall surfaces of the lock body shell are all fixedly connected with connecting blocks.

3. The electric-controlled locking device driven by a motor according to claim 2, characterized in that: A connecting hole is provided at the center of the four connecting blocks.

4. The electric-controlled locking device driven by a motor according to claim 1, characterized in that: The other end of the screw rod is rotatably connected to the other side wall surface of the inner cavity of the lock body shell.

5. The electric-controlled locking device driven by a motor according to claim 1, characterized in that: The passive gear is meshingly connected with the active gear.

6. The electric-controlled locking device driven by a motor according to claim 1, characterized in that: The clamping slot is clamped on one side of the clamping column.