Door lock assembly

By introducing an energy storage module and energy conversion mechanism into the electronic glass door lock, the problem of frequent battery power replacement is solved, a stable power supply and functional expansion are achieved, maintenance costs are reduced and environmental pollution is reduced.

CN224468943UActive Publication Date: 2026-07-07GUANGZHOU FEIYU INTELLIGENT INFORMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU FEIYU INTELLIGENT INFORMATION CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing electronic glass door locks rely on battery power, which leads to frequent battery replacements due to high usage frequency, increasing maintenance costs and causing negative environmental impacts. Furthermore, they lack energy recovery mechanisms.

Method used

The system employs an energy storage module, an external motor, and an internal motor to convert the energy generated by user operations into electrical energy and store it in the energy storage module. It also combines a thermoelectric generator and a solar generator to expand the energy acquisition channels and provide a stable power supply for the door lock.

Benefits of technology

It reduces maintenance costs, minimizes waste battery pollution, ensures that the door lock components always have sufficient power to operate, and expands the possibilities of functional modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a door lock assembly, including: an energy storage module, a latch mechanism, an inner door module, a drive module, an authentication module, and an outer door module. The energy storage module is used for energy storage and power supply. The inner door module includes an inner door handle and an inner door motor. The inner door handle drives the movable part of the latch mechanism, and the inner door motor drives the inner door handle and generates electricity to the energy storage module. The drive module drives the energy storage module to supply power to the inner door motor. The authentication module performs authentication operations and transmits a signal to the drive module after successful authentication so that the drive module uses the energy from the energy storage module to supply positive current to the inner door motor. The outer door module includes an outer door handle and an outer door motor. The outer door handle drives the outer door motor to generate electricity, and the outer door motor supplies power to the authentication module for authentication operations and generates electricity to the energy storage module. Through the above configuration, the kinetic energy generated by the door opening and closing operations is converted into electrical energy and stored in the energy storage module, expanding the ways in which the door lock assembly obtains electrical energy, thus enabling the door lock to work for a long time without external power supply.
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Description

Technical Field

[0001] This utility model relates to the field of door locks, and specifically discloses a door lock component. Background Technology

[0002] Glass door locks are a type of home decoration hardware material specifically designed for glass doors. They are mainly used in the installation of frameless glass doors in homes, shops, offices, and other similar settings.

[0003] Existing electronic glass door locks include an outer handle, an inner handle, and a latch mechanism. The outer and inner handles are only electrically connected and not mechanically connected, thus avoiding the drawback of needing to drill holes in the glass door for installation. Turning the inner handle can unlock the door directly. To unlock from the outside, authentication is required via a mobile app, password, fingerprint, or other methods. After successful authentication, the lock powers the inner motor to drive the latch mechanism to unlock. If authentication fails, the drive module will keep the inner motor of the electric door de-energized, thus keeping the latch mechanism locked.

[0004] In the above process, existing electronic glass door locks do not incorporate an energy recovery mechanism and can only rely on battery power to open and close. Since their main use cases are public places such as shopping malls and offices, glass door locks are used much more frequently than electronic entrance door locks. This results in battery-powered electronic glass door locks needing to replace batteries more frequently, increasing maintenance costs and inconvenience caused by power outages. In addition, used batteries can also easily have a negative impact on the environment. Utility Model Content

[0005] To achieve the above objectives, this utility model discloses a door lock assembly. By setting up an energy storage module, an external motor, and an internal motor, and utilizing the external and internal motors to convert the energy generated by the user operating the door lock into electrical energy and storing it in the energy storage module, this not only ensures that the door lock assembly always has sufficient electrical energy for authentication and locking / unlocking operations, reducing maintenance costs and avoiding pollution caused by used batteries, but also further expands the ways in which the door lock assembly obtains electrical energy, providing more possibilities for expanding the functional modules of glass door locks.

[0006] The technical solution adopted by this utility model to solve its problem is:

[0007] Door lock components, including:

[0008] Energy storage modules are used for energy storage and power supply.

[0009] Locking tongue mechanism;

[0010] The door module includes a door handle and a door motor. The door handle is connected to the power end of the door motor, and the terminal of the door motor is electrically connected to the energy storage module. The door handle is used to drive the moving part of the latch mechanism, and the door motor is used to drive the door handle and generate electricity to the energy storage module.

[0011] The drive module is used to drive the energy storage module to supply power to the motor inside the door, thereby causing the power end of the motor inside the door to move.

[0012] The authentication module is used to perform authentication operations and transmits a signal to the drive module after successful authentication so that the drive module can use the energy storage module to supply positive current to the motor inside the door.

[0013] The external module includes an external handle and an external motor. The external handle is connected to the power end of the external motor, and the electrode of the external motor is electrically connected to the authentication module and the energy storage module. The external handle is used to drive the external motor to generate electricity, and the external motor is used to supply power to the authentication module for authentication operations and to generate electricity to the energy storage module.

[0014] As an optional implementation, the door lock assembly further includes:

[0015] Thermoelectric generator, the output end of which is electrically connected to the input end of the energy storage module, is used to generate electricity by utilizing the temperature difference between the outside and inside of the door.

[0016] And / or a solar generator, the output of which is electrically connected to the input of the energy storage module. The solar generator is used to generate electricity using solar energy.

[0017] As an optional implementation, the latch mechanism is equipped with a position sensor. The output of the position sensor is connected to the drive module. The position sensor is used to sense the position of the latch mechanism and control the drive module to drive the energy storage module to supply reverse current to the door motor when the latch mechanism is in the target position, so as to reset the door handle and drive the latch mechanism to reset.

[0018] As an optional implementation, the door lock assembly further includes:

[0019] The door indicator is connected to the output of the position sensor. When the position sensor detects that the latch mechanism is not in the target position, the position sensor controls the door indicator to issue a prompt.

[0020] As an optional implementation, the door module also includes a toggle member. The door handle is connected to the toggle member, and the movable part of the latch mechanism has a toggle groove. The toggle member is provided with a toggle rod corresponding to the toggle groove. By rotating the door handle, the toggle member is driven, so that the toggle rod cooperates with the toggle groove to drive the movable part of the latch mechanism.

[0021] As an optional implementation, the locking tongue mechanism includes a locking tongue and a sliding groove. The sliding groove is fixedly installed, and the locking tongue is slidably connected to the sliding groove as the moving part of the locking tongue mechanism.

[0022] As an optional implementation, the door module also includes an inner door housing and a door frame lock cover. The inner door housing is installed on the inner side of the door panel, and the inner door handle and toggle are rotatably installed on the inner door housing. The door frame lock cover is installed on the inner side of the door frame. The inner door housing has a first through hole corresponding to the lock tongue, and the door frame lock cover has a second through hole corresponding to the lock tongue. The lock tongue passes through the first through hole and the second through hole and can slide within the first through hole and the second through hole.

[0023] As an optional implementation, the door module also includes a door base, which is installed on the inside of the door panel. The door housing is installed on the inside of the door panel by being installed on the door base. The door motor is fixedly installed on the door base, and the sliding groove is fixedly installed on the door base.

[0024] As an optional implementation, the sliding part is provided with a guide groove, and the locking tongue is provided with a guide wheel corresponding to the guide groove. The locking tongue is slidably connected to the sliding part by slidingly engaging with the guide groove through the guide wheel.

[0025] As an optional implementation, the door module also includes a transmission gear, which is installed on the power end of the door motor. The door handle is provided with transmission teeth corresponding to the transmission gear, and the door handle is connected to the power end of the door motor through the transmission teeth cooperating with the transmission gear.

[0026] As an optional implementation, the door module also includes a door housing, which is mounted on the outside of the door panel, with the door handle rotatably mounted on the door housing and the door motor fixedly mounted on the door housing.

[0027] As an optional implementation, the door module also includes a mounting base, which is fixedly installed on the door shell, and the door motor is fixedly mounted on the mounting base and thus fixedly installed on the door shell.

[0028] In summary, compared with the prior art, the advantages of the door lock assembly provided by this utility model are as follows:

[0029] By incorporating an energy storage module, an external motor, and an internal motor, the energy storage module can replace the battery in the original electronic glass door lock. The external motor can convert the kinetic energy of turning the external handle into electrical energy and store it in the energy storage module to power the internal motor for opening and closing the lock. The internal motor can act as a motor to drive the internal handle and the moving part of the latch mechanism to unlock when the external handle is turned, and it can also act as a generator to generate electricity when the internal handle is turned. The internal motor can then convert the kinetic energy generated by the door opening and closing operation into electrical energy and store it in the energy storage module. This further expands the ways in which the door lock component obtains electrical energy, thereby ensuring that the door lock component always has sufficient electrical energy for opening and closing operations, and also provides more possibilities for expanding functional modules. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a first perspective view of an embodiment of a door lock component according to the present invention;

[0032] Figure 2 This is a second perspective view of an embodiment of a door lock component according to the present invention;

[0033] Figure 3 This is a first disassembled diagram of an embodiment of a door lock component of this utility model;

[0034] Figure 4 This is a second disassembly diagram of an embodiment of a door lock component of this utility model.

[0035] Explanation of key figure labels:

[0036] 1. External door module; 11. External door handle; 12. External door motor; 13. Door outer shell; 14. External door base; 15. Door frame outer cover; 16. Door frame outer seat; 17. Transmission gear; 18. Fixing seat; 2. Internal door module; 21. Internal door handle; 22. Internal door motor; 23. Internal door shell; 230. Mounting hole; 231. First through hole; 24. Internal door base; 25. Door frame lock cover; 251. Second through hole; 26. Door frame inner seat; 27. Actuating component; 271. Actuating rod; 31. Lock tongue; 311. Actuating groove; 312. Guide wheel; 32. Sliding groove component. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0039] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0040] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0041] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different as an alternative implementation), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0042] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0043] according to Figures 1 to 4 As shown, this utility model provides a door lock assembly, including: an energy storage module (not shown in the figure), a latch mechanism, an inner door module 2, a drive module (not shown in the figure), an authentication module (not shown in the figure), and an outer door module 1.

[0044] Specifically, the energy storage module is used for energy storage and power supply. This module can be mounted on a circuit board and includes an energy capture circuit and an energy storage body. The energy capture circuit converts the transient, unstable electrical energy generated by the external door motor 12 or the internal door motor 22 during user operation into a stable output and charges it into the energy storage body. The energy storage body can be an electrolytic capacitor or a lithium-ion capacitor to achieve high-efficiency storage of instantaneous energy. Lithium-ion capacitors can also store electrical energy for a long time without significant loss. The energy capture circuit may also include a power management integrated circuit specifically designed for energy capture. The internal door module 2 includes an internal door handle 21 and an internal door motor 22. The internal door handle 21 is connected to the power end of the internal door motor 22, and the terminals of the internal door motor 22 are electrically connected to the energy storage module. The movable part of the latch mechanism is used to drive the door handle 21 and the power generation to the energy storage module. The drive module is used to drive the energy storage module to supply power to the door motor 22, so that the power end of the door motor 22 moves. The authentication module is used to perform authentication operation and transmit a signal to the drive module after successful authentication so that the drive module uses the energy of the energy storage module to supply positive current to the door motor 22. When authentication fails, the authentication module will not transmit a signal to the drive module, so that the door motor 22 remains de-energized, thereby keeping the movable part of the latch mechanism locked. The door module 1 includes a door handle 11 and a door motor 12. The door handle 11 is connected to the power end of the door motor 12. The electrode of the door motor 12 is electrically connected to the authentication module to start the authentication module to perform authentication operation.

[0045] With the above configuration, the energy storage module can replace the battery in the original electronic glass door lock. The external motor 12 can convert the kinetic energy of rotating the external handle 11 into electrical energy and store it in the energy storage module to power the internal motor 22 for opening and closing the lock. The internal motor 22 can act as a motor to drive the internal handle 21 and drive the moving part of the latch mechanism when rotating the external handle 11, and it can also act as a generator to generate electricity when rotating the internal handle 21. In this way, the internal motor 22 can convert the kinetic energy generated by the door opening and closing operation into electrical energy and store it in the energy storage module, further expanding the way the door lock component obtains electrical energy, thereby ensuring that the door lock component always has enough electrical energy to perform opening and closing operations, and also providing more possibilities for expanding functional modules.

[0046] Preferably, this door lock assembly may further include a thermoelectric generator, the output of which is electrically connected to the input of the energy storage module. The thermoelectric generator generates electricity using the temperature difference between the outside and inside of the door. More preferably, this door lock assembly may further include a solar generator, the output of which is electrically connected to the input of the energy storage module. The solar generator generates electricity using solar energy. This door lock assembly can be equipped with both a thermoelectric generator and a solar generator, or only one of them, further expanding the ways in which the door lock assembly obtains power and significantly improving the stability of the locking and unlocking operation and the scalability of the functional modules.

[0047] More preferably, the latch 31 mechanism is equipped with a position sensor (not shown in the figure). The output of the position sensor is connected to the drive module. The position sensor is used to sense the position of the latch 31 mechanism and control the drive module to drive the energy storage module to supply reverse current to the door motor 22 when the latch 31 mechanism is in the target position, so as to reset the door handle 21 and drive the latch 31 mechanism to reset. The target position is the position where the latch 31 mechanism is aligned with the lock cover. In practice, the lock can only be reset and locked when the latch 31 mechanism is aligned with the lock cover.

[0048] To achieve the prompting function, this door lock assembly also includes: an interior indicator element (not shown in the figure), which is connected to the output of the position sensor. When the position sensor detects that the latch 31 mechanism is not in the target position, the position sensor controls the interior indicator element to issue a prompt. In addition, the interior indicator element can also issue a prompt when the energy storage module is insufficient and the drive module is controlled to supply reverse current to the interior motor 22. The interior indicator element can specifically be an LED, a microphone, or a buzzer.

[0049] In specific application scenarios, a sensor (not shown in the figure) is set on the corresponding position sensor on the lock cover. The sensor is used to sense each other with the position sensor to determine the position of the latch 31 mechanism. The position sensor can be set as a Hall element. In addition, this door lock assembly can also be set with an external indicator element (not shown in the figure). The external indicator element is used to prompt the user that the charging is completed when the authentication module performs the authentication operation. The external indicator element can also be an LED, a microphone or a buzzer.

[0050] When the external door handle 11 is turned, it drives the external door motor 12 to generate electrical energy. This energy is captured by the energy capture circuit of the energy storage module and charged into the energy storage body. When the voltage of the energy storage body is higher than the operating voltage of the authentication module, the authentication module begins to sample the energy stored in the energy storage body. Specifically, this can be done through voltage sampling via an analog-to-digital converter or charge sampling via a coulomb counter. When the energy in the energy storage body exceeds a preset threshold, the authentication module begins to receive an authentication signal. The preset threshold is preferably set to the sum of the maximum energy required for authentication and the energy required to drive the internal door motor 22 to complete the lock / unlock process. If the authentication fails, the authentication module will shut itself down, ending the current unlocking process. Cases of authentication failure include... However, this is not limited to authentication failure or failure to receive an authentication signal within a specified time. If authentication is successful, the authentication module will control the drive module to drive the energy storage module to provide positive current to the door motor 22, causing it to retract the latch 31 and complete the unlocking. After a delay, the door will be locked, and the energy of the energy storage module will be sampled again. If the energy is sufficient to complete the reset and the position sensor detects that the latch 31 is in the target position, the drive module will control the energy storage module to provide reverse current to the door motor 22, causing the latch 31 to reset and complete the locking. If the energy is insufficient or the position sensor detects that the latch 31 is not in the target position, the energy of the energy storage module will be provided to the door indicator element to issue a prompt, informing the user that the door has failed to lock automatically.

[0051] When the inner door handle 21 is turned, the inner door handle 21 drives the inner door motor 22 to generate electrical energy. The electrical energy is captured by the energy capture circuit of the energy storage module and charged into the energy storage body. At the same time, the inner door handle 21 drives the lock tongue 31 structure to retract, completing the unlocking. This process does not need to set a preset threshold for starting, so as to avoid insufficient energy generated by the user rotating the inner door handle 21 to drive the inner door motor 22 to reset after the user opens the door. The locking process can refer to the locking process in the above-mentioned rotation of the outer door handle 11, which will not be repeated here.

[0052] To distinguish between turning the external door handle 11 and the internal door handle 21, a position sensor can be used to detect the position of the latch 31 mechanism during unlocking. When turning the external door handle 11 to unlock, due to the authentication process, there is a certain delay between turning the external door handle 11 and completing the unlocking. During this delay, the position sensor will detect that the latch 31 mechanism is in its initial position, i.e., it is in the lock cover. Therefore, it can be determined that this process is the external unlocking process, and then the energy detection operation in the energy storage body will be initiated. When turning the internal door handle 21 to unlock, since the internal door handle 21 can directly drive the latch 31 mechanism to retract, there is no delay. At this time, the position sensor will detect that the latch 31 mechanism is in the retracted position, i.e., it has disengaged from the lock cover. Therefore, it can be determined that this process is the internal unlocking process, and there is no need to initiate the energy detection operation in the energy storage body.

[0053] Specifically, the door module 2 also includes an actuating element 27. The door handle 21 is connected to the actuating element 27. The movable part of the latch mechanism has an actuating groove 311. The actuating element 27 is provided with an actuating rod 271 corresponding to the actuating groove 311. By rotating the door handle 21, the actuating element 27 is driven, so that the actuating rod 271 cooperates with the actuating groove 311 to drive the movable part of the latch mechanism. More specifically, the latch mechanism includes a latch 31 and a sliding groove 32. The sliding groove 32 is fixedly set, and the latch 31 is slidably connected to the sliding groove 32 as the movable part of the latch mechanism. In practical applications, the sliding groove 32 is provided with a guide groove, and the latch 31 is provided with a guide wheel 312 corresponding to the guide groove. The latch 31 is slidably connected to the sliding groove 32 through the guide wheel 312 slidingly cooperating with the guide groove.

[0054] In practice, the door module 2 also includes an inner door housing 23 and a door frame lock cover 25. The inner door housing 23 is installed on the inner side of the door panel. The inner door handle 21 and the toggle element 27 are rotatably installed on the inner door housing 23. The inner door housing 23 is provided with a mounting hole 230, and the inner door handle 21 and the toggle element 27 are rotatably installed in the mounting hole 230. The door frame lock cover 25 is installed on the inner side of the door frame. The inner door housing 23 is provided with a first through hole 231 corresponding to the lock tongue 31, and the door frame lock cover 25 is provided with a second through hole 251 corresponding to the lock tongue 31. The lock tongue 31 passes through the first through hole 231 and the second through hole 251 and can be... The door module 2 slides within the first through hole 231 and the second through hole 251 to achieve a locked state and an unlocked state. Furthermore, the door module 2 also includes a door base 24, which is installed on the inner side of the door panel. The door housing 23 is installed on the inner side of the door panel by being installed on the door base 24. The door motor 22 is fixedly installed on the door base 24, and the sliding groove 32 is fixedly set on the door base 24. Furthermore, the door module 2 also includes a door frame inner seat 26, which is installed on the inner side of the door frame. The door frame lock cover 25 is installed on the inner side of the door frame by being installed on the door frame inner seat 26.

[0055] Optionally, the door module 1 also includes a transmission gear 17, which is mounted on the power end of the door motor 12. The door handle 11 is provided with transmission teeth corresponding to the transmission gear 17. The door handle 11 is connected to the power end of the door motor 12 through the transmission teeth cooperating with the transmission gear 17. In addition, the door module 1 also includes a door housing 13, on which the door handle 11 is rotatably mounted, and the door motor 12 is fixedly mounted. Furthermore, the door module 1 also includes a fixing seat 18, which is fixedly mounted on the door. On the outer casing 13, the door external motor 12 is fixedly mounted on the fixing base 18 and thus fixedly installed on the door outer casing 13; and the door external module 1 also includes a door external base 14, which is installed on the outer side of the door panel, and the door outer casing 13 is installed on the outer side of the door panel by mounting it on the base; in addition, the door external module 1 also includes a door frame outer cover 15 and a door frame outer seat 16, with the door frame outer cover 15 installed on the door frame outer seat 16 and the door frame outer seat 16 installed on the outer side of the door frame, so as to form a symmetrical design with the door frame lock cover 25 and the door frame inner seat 26, thereby improving the aesthetics of the door lock assembly.

[0056] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. Although optional embodiments of this utility model have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including optional embodiments as well as all changes and modifications falling within the scope of this utility model.

[0057] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used merely to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between these entities. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or terminal device that includes that element.

[0058] The technical solution provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the principle and implementation of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

[0059] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A door lock assembly, characterized in that, include: Energy storage module, which is used for energy storage and power supply; Locking tongue mechanism; The door module (2) includes a door handle (21) and a door motor (22). The door handle (21) is connected to the power end of the door motor (22). The electrode of the door motor (22) is electrically connected to the energy storage module. The door handle (21) is used to drive the movable part of the latch mechanism. The door motor (22) is used to drive the door handle (21) and generate electricity to the energy storage module. A drive module is used to drive the energy storage module to supply power to the door motor (22) so that the power end of the door motor (22) moves. An authentication module is used to perform authentication operations and transmit a signal to the drive module after successful authentication so that the drive module can use the energy of the energy storage module to supply positive current to the door motor (22); The door module (1) includes a door handle (11) and a door motor (12). The door handle (11) is connected to the power end of the door motor (12). The electrode of the door motor (12) is electrically connected to the authentication module and the energy storage module. The door handle (11) is used to drive the door motor (12) to generate electricity. The door motor (12) is used to supply power to the authentication module for authentication operations and to generate electricity to the energy storage module.

2. The door lock assembly according to claim 1, characterized in that, Also includes: A thermoelectric generator, the output terminal of which is electrically connected to the input terminal of the energy storage module, is used to generate electricity by utilizing the temperature difference between the outside and inside of the door. And / or a solar generator, wherein the output terminal of the solar generator is electrically connected to the input terminal of the energy storage module, and the solar generator is used to generate electricity using solar energy.

3. The door lock assembly according to claim 1 or 2, characterized in that, The latch mechanism is equipped with a position sensor. The output end of the position sensor is connected to the drive module. The position sensor is used to sense the position of the latch mechanism and control the drive module to drive the energy storage module to supply power to the door motor (22) when the latch mechanism is in the target position.

4. The door lock assembly according to claim 3, characterized in that, Also includes: An inside-door indicator element is connected to the output terminal of the position sensor. When the position sensor detects that the latch mechanism is not in the target position, the position sensor controls the inside-door indicator element to issue a prompt.

5. The door lock assembly according to claim 1 or 2, characterized in that, The door module (2) also includes a toggle (27). The door handle (21) is connected to the toggle (27). The movable part of the latch mechanism has a toggle groove (311). The toggle (27) is provided with a toggle rod (271) corresponding to the toggle groove (311). By rotating the door handle (21), the toggle (27) is driven, so that the toggle rod (271) cooperates with the toggle groove (311) to drive the movable part of the latch mechanism.

6. The door lock assembly according to claim 5, characterized in that, The locking tongue mechanism includes a locking tongue (31) and a sliding groove (32). The sliding groove (32) is fixedly installed, and the locking tongue (31) is slidably connected to the sliding groove (32) as the moving part of the locking tongue mechanism.

7. The door lock assembly according to claim 6, characterized in that, The door module (2) also includes a door inner shell (23) and a door frame lock cover (25). The door inner shell (23) is installed on the inner side of the door panel. The door inner handle (21) and the toggle (27) are rotatably installed on the door inner shell (23). The door frame lock cover (25) is installed on the inner side of the door frame. The door inner shell (23) is provided with a first through hole (231) corresponding to the lock tongue (31). The door frame lock cover (25) is provided with a second through hole (251) corresponding to the lock tongue (31). The lock tongue (31) passes through the first through hole (231) and the second through hole (251) and can slide in the first through hole (231) and the second through hole (251).

8. The door lock assembly according to claim 7, characterized in that, The door module (2) also includes a door base (24), which is installed on the inside of the door panel. The door housing (23) is installed on the inside of the door panel by being installed on the door base (24). The door motor (22) is fixedly installed on the door base (24). The sliding groove (32) is fixedly set on the door base (24).

9. The door lock assembly according to claim 6, characterized in that, The sliding part (32) is provided with a guide groove, and the locking tongue (31) is provided with a guide wheel (312) corresponding to the guide groove. The locking tongue (31) is slidably connected to the sliding part (32) through the guide wheel (312) slidingly engaging with the guide groove.

10. The door lock assembly according to claim 1 or 2, characterized in that, The door module (1) also includes a transmission gear (17), which is installed on the power end of the door motor (12). The door handle (11) is provided with transmission teeth corresponding to the transmission gear (17). The door handle (11) is connected to the power end of the door motor (12) through the transmission teeth and the transmission gear (17).