Panel Assemblies and Doors

By designing the mutual cooperation between the limiting part and the socket in the panel assembly of the smart lock, the double limit of the lithium battery is achieved, which solves the problem that the lithium battery is prone to fall off when the door body is closed, and improves the battery reliability and installation stability.

CN222731281UActive Publication Date: 2025-04-08MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421484267.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-08
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the lithium battery of existing smart locks is closed with heavier force or blown by strong wind, it is easy to fall off due to inertia impacting the battery cover, resulting in the lock being powered off and the lithium battery has poor reliability.

Method used

A panel assembly is designed, including a panel, a battery compartment, a limiting part and a socket. Through the mutual cooperation of the limiting part and the socket, the double limit of the battery assembly is achieved to prevent the battery assembly from shaking and falling off in the battery compartment.

Benefits of technology

It effectively prevents the battery assembly from impacting the battery cover and falling off when the door body is closed, improves the reliability and installation stability of the lithium battery, and ensures the power supply stability of the lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a panel assembly and a door body, wherein the panel assembly is used for the door body, and the panel assembly includes: a panel, a battery assembly and a battery cover, a battery compartment is provided on the panel, and a limiting portion and a first socket are provided in the battery compartment. The battery assembly is located in the battery compartment, the limiting portion abuts against the battery assembly, and a second socket is provided on the battery assembly, and the first socket and the second socket are plugged into each other. The battery cover is detachably connected to the panel, and the battery cover is used to open or close the battery compartment. The limiting portion limits the battery assembly, and the mutual cooperation between the first socket and the second socket also limits the battery assembly. When the battery assembly is subject to a double limiting effect, even if the user uses a heavier force to close the door or the door is closed by strong wind, the battery assembly is not easy to run in the battery compartment, thereby preventing the battery assembly from impacting the battery cover and avoiding the battery assembly from breaking through the battery cover and falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of door bodies, in particular to a panel assembly and a door body. Background Art

[0002] Smart locks on door bodies are usually powered by batteries, which drive the locking parts to move and complete the locking action. In order to ensure that the smart lock can work stably for a long time, a large-capacity lithium battery needs to be installed inside the smart lock. Large-capacity lithium batteries are usually heavier and larger in size.

[0003] The lithium battery of existing smart locks is generally installed in the battery compartment of the rear panel. After the battery compartment is covered with a battery cover, the lithium battery can be fixed in the battery compartment. However, when the door is closed with a heavy force or when the door is closed by strong wind, the lithium battery will impact the battery cover under the action of inertia, and the lithium battery may break through the battery cover and fall off, thereby causing the lock to lose power. Therefore, the existing smart locks still have the problem of poor reliability of lithium batteries. Utility Model Content

[0004] The utility model aims to solve the problem of poor reliability of lithium batteries in smart locks on door bodies in the prior art or related technologies.

[0005] In view of this, in the first aspect, the utility model proposes a panel assembly for a door body, the panel assembly comprising: a panel, a battery compartment is provided on the panel, a limit portion and a first socket are provided in the battery compartment; a battery assembly is located in the battery compartment, the limit portion abuts against the battery assembly, the battery assembly is provided with a second socket, the first socket and the second socket are plugged into each other; a battery cover, detachably connected to the panel, the battery cover is used to open or close the battery compartment.

[0006] The panel assembly is provided with a battery compartment for accommodating the battery assembly. The battery cover can be detached from the panel. When the battery cover is installed on the panel, the battery cover covers the opening of the battery compartment, thereby closing the space where the battery assembly is located. When the battery cover is removed from the panel, the opening of the battery compartment is opened, and the user can take the battery assembly out of the battery compartment.

[0007] A first socket is provided in the battery compartment, and a second socket is provided on the battery assembly. When the battery assembly is installed in the battery compartment, the first socket and the second socket are plugged into each other. At this time, the first socket and the second socket are electrically connected to each other, and the battery assembly can supply power to the locking component in the door body through the second socket and the first socket. Moreover, during the mutual plugging process, the first socket and the second socket can also be engaged with each other, thereby limiting the position of the battery assembly, preventing the battery assembly from shaking in the battery compartment, and improving the installation stability of the battery assembly.

[0008] When the battery assembly is installed in the battery compartment, the limiting portion abuts against the first side of the battery assembly. In this case, the limiting portion limits the battery assembly. When the battery assembly tends to move in the battery compartment, friction is generated between the limiting portion and the battery assembly. The friction force applied to the battery assembly by the limiting portion is used to limit the movement of the battery assembly, thereby further improving the installation stability of the battery assembly in the battery compartment.

[0009] The limiting portion limits the battery assembly, and the cooperation between the first socket and the second socket also limits the battery assembly. When the battery assembly is subject to the dual limiting effect, even if the user uses a heavier force to close the door or the door is closed by strong wind, the battery assembly is not easy to run in the battery compartment, thereby preventing the battery assembly from impacting the battery cover, avoiding the battery assembly breaking through the battery cover and falling off, thereby causing the lock to lose power, which is beneficial to improving the reliability of the battery assembly in the door assembly.

[0010] By limiting the battery assembly through the limiting part, it can be ensured that the first socket and the second socket can be stably connected to each other, thereby ensuring the stability of the power supply of the battery assembly to the lock and further improving the reliability of the battery assembly.

[0011] In addition, the panel assembly in the above technical solution provided by the utility model may also have the following additional technical features:

[0012] In some technical solutions, optionally, the limiting portion includes an elastic limiting portion, and when the battery assembly is located in the battery compartment, the elastic limiting portion is in an elastically deformed state.

[0013] When the battery assembly is installed in the battery compartment, the limiting part undergoes elastic deformation, and at this time the limiting part is in a tendency to return to its original state. Under this tendency, the limiting part can be pressed against the surface of the battery assembly to increase the friction force applied to the battery assembly. Moreover, since the limiting part can undergo elastic deformation, the limiting part is not easily broken during the process of disassembling and installing the battery assembly, thereby reducing the damage rate of the limiting part.

[0014] In some technical solutions, optionally, a limiting portion is provided on the first side of the battery compartment, and a first socket is provided on the second side of the battery compartment, and the first side of the battery compartment and the second side of the battery compartment are two sides of the battery compartment that are far away from each other.

[0015] A limiting portion and a first socket are respectively provided on two sides of the battery compartment that are far away from each other. Therefore, when the battery assembly is installed in the battery compartment, the limiting portion abuts against the first side of the battery assembly, and the second socket is located on the second side of the battery assembly. The first side of the battery assembly and the second side of the battery assembly are two opposite sides of the battery assembly.

[0016] The limiting portion applies pressure to the battery assembly so that the second socket on the battery assembly is tightly inserted into the first socket. The force exerted by the first socket and the second socket will also make it difficult for the battery assembly to move relative to the limiting portion. Therefore, when the two opposite sides of the battery assembly are subjected to force at the same time, the installation stability of the battery assembly can be further improved.

[0017] In some technical solutions, optionally, a plug-in slot is provided on the second side of the battery compartment, and a plug-in portion is provided on the battery assembly, and the plug-in portion is plugged into the plug-in slot.

[0018] When the battery assembly is installed in the battery compartment, the plug-in portion is plugged into the plug-in slot, and the plug-in slot limits the plug-in portion to prevent the battery assembly from shaking relative to the battery compartment.

[0019] The limiting portion, the first socket and the plug-in slot can all limit the battery assembly, so that the battery assembly can be subject to multiple limits. When the user closes the door with a heavier force or the door is closed by strong wind, the battery assembly can be effectively prevented from moving in the battery compartment, thereby avoiding the battery assembly from hitting the battery cover.

[0020] Since the plug-in slot is arranged on the second side of the battery compartment, when the limiting portion applies pressure to the battery assembly, the plug-in portion is not easy to be separated from the plug-in slot, thereby improving the matching stability between the plug-in portion and the plug-in slot.

[0021] In some technical solutions, optionally, a first rounded corner is provided on the plug-in portion; and / or a second rounded corner is provided on the inner wall of the plug-in slot.

[0022] A first rounded corner is provided on the plug-in part. When the plug-in part is plugged into or separated from the plug-in slot, the first rounded corner guides the plug-in part so that the plug-in part can be smoothly plugged into or separated from the plug-in slot, thereby ensuring stability during disassembly and assembly of the battery assembly.

[0023] Alternatively, a second chamfered corner is provided on the inner wall of the insertion slot, and during the process of the insertion part being inserted into or separated from the insertion slot, the second chamfered corner guides the insertion part, so that the insertion part can be smoothly inserted into or separated from the insertion slot, thereby ensuring stability during the disassembly and assembly of the battery assembly.

[0024] Of course, rounded corners may also be provided in both the plug-in portion and the plug-in slot.

[0025] In some technical solutions, optionally, a notch is provided on the inner wall of the battery compartment on one side of the opening, and the notch is used to avoid the battery assembly so as to form a gap between the first side of the battery assembly and the inner wall of the battery compartment.

[0026] When the user needs to take the battery assembly out of the battery compartment, the user needs to insert a finger between the battery assembly and the inner wall of the battery compartment and apply force to the battery assembly with the finger, so that the battery assembly can be taken out.

[0027] The battery compartment has an opening, and a notch is provided on the inner wall of the battery compartment on one side of the opening. A recessed structure is formed on the inner wall of the battery compartment at the position of the notch, so that a portion of the inner wall of the battery compartment is away from the battery assembly, that is, the notch forms an avoidance structure for the battery assembly. At the position of the notch, there is a large gap between the inner wall of the battery compartment and the battery assembly. This gap is used to provide an operating space for the user, and the user's fingers can be inserted into this gap, so that the user can take the battery assembly out of the battery compartment conveniently, thereby improving the convenience of disassembling the battery assembly.

[0028] In some technical solutions, optionally, a handle portion is provided on the first side of the battery assembly, the handle portion protrudes from the surface of the battery assembly, and the handle portion faces the notch.

[0029] When the battery assembly needs to be removed, the user inserts his fingers into the notch and presses his fingers against the surface of the battery assembly, and pulls the battery assembly out of the battery compartment through the friction between the fingers and the battery assembly. However, if the surface of the battery assembly is relatively smooth, the friction between the fingers and the battery assembly is small, which makes it very difficult to remove the battery assembly.

[0030] To this end, the present invention provides a buckle portion on the surface of the battery assembly, the buckle portion protrudes from the surface of the battery assembly, and the buckle portion faces the notch. After the user's finger is inserted into the notch, the finger can be buckled on the buckle portion. The user's finger pulls the buckle portion, thereby facilitating the battery assembly to be pulled out of the battery compartment, thereby improving the convenience of disassembling the battery assembly.

[0031] In some technical solutions, optionally, a slope is provided on the first side of the battery assembly, the first side of the slope is connected to the buckle portion, the second side of the slope is away from the buckle portion, and from the first side of the slope to the second side of the slope, the slope is inclined in a direction away from the inner wall of the battery compartment.

[0032] In some technical solutions, optionally, the panel includes: a panel body, on which a battery compartment is provided; and a shell covering the surface of the panel body.

[0033] A battery compartment is provided on the panel body, and a shell is covered on the surface of the panel body. The shell can be made of specific materials so that the shell can not only protect the panel body, but also can be provided with corresponding patterns, texts, etc. to meet specific processing requirements.

[0034] In some technical solutions, optionally, the panel assembly also includes: a first snap assembly, which is arranged on two opposite sides of the battery cover; a second snap assembly, which is arranged on the panel, and when the battery cover closes the battery compartment, the first snap assembly is snapped with the second snap assembly.

[0035] The battery cover is provided with first buckle assemblies on two opposite sides. When the battery cover is installed on the panel, the two opposite sides of the battery cover are connected to the panel, so that the battery cover is not easy to separate from the panel, which is beneficial to improve the installation stability of the battery cover.

[0036] In a second aspect, the utility model provides a door body, comprising: a panel assembly as in the first aspect.

[0037] Additional aspects and advantages of the present invention will become apparent in the following description or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0039] Figure 1 One of the exploded views of the panel assembly in the embodiment of the utility model is shown;

[0040] Figure 2 Shows Figure 1 The enlarged view of point A in the middle;

[0041] Figure 3 Shows Figure 1 The enlarged view of point B in the middle;

[0042] Figure 4 Shows Figure 1 Enlarged view of point C in the middle;

[0043] Figure 5 The second exploded view of the panel assembly in the embodiment of the present utility model is shown;

[0044] Figure 6 Shows Figure 5 The enlarged view of point D in the middle;

[0045] Figure 7 Shows Figure 5 Enlarged view of point E in the middle;

[0046] Figure 8 One of the structural schematic diagrams of the panel assembly in the embodiment of the utility model is shown;

[0047] Fig. 9 Shows Figure 8 The enlarged view of F in the middle;

[0048] Fig.10 The second structural schematic diagram of the panel assembly in the embodiment of the utility model is shown;

[0049] Fig.11 Shows Fig.10 Cross-section along the middle GG direction;

[0050] Fig.12 Shows Fig.11 The enlarged view of the H in the middle;

[0051] Fig.13 Shows Fig.11 The enlarged view of point I in the middle;

[0052] Fig.14 The third structural schematic diagram of the panel assembly in the embodiment of the utility model is shown;

[0053] Fig.15 Shows Fig.14 Cross-sectional view in the middle JJ direction;

[0054] Fig.16 Shows Fig.15 Enlarged view of K in the middle;

[0055] Fig.17 Shows Fig.15 Enlarged view of L in the middle;

[0056] Fig.18 One of the structural schematic diagrams of the battery cover in the embodiment of the utility model is shown;

[0057] Fig.19 The second structural schematic diagram of the battery cover in the embodiment of the utility model is shown.

[0058] Reference numerals:

[0059] 100 panel assembly, 110 panel, 111 battery compartment, 112 limiting portion, 113 first socket, 114 plug-in slot, 115 second chamfered corner, 116 notch, 117 panel body, 118 shell, 119 upper opening, 200 battery assembly, 210 second socket, 220 plug-in portion, 221 first chamfered corner, 230 buckle portion, 240 inclined surface, 300 battery cover, 400 first buckle assembly, 410 first buckle, 420 second buckle, 500 second buckle assembly, 510 third buckle, 520 fourth buckle. DETAILED DESCRIPTION

[0060] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0061] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0062] Refer to the following Figures 1 to 19 The present invention describes a panel assembly and a door body provided according to some embodiments of the present invention.

[0063] Combination Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, in an embodiment of the utility model, a panel assembly 100 is proposed, which is used for a door body. The panel assembly 100 includes: a panel 110, a battery assembly 200 and a battery cover 300. The panel 110 is provided with a battery compartment 111, and a limiting portion 112 and a first socket 113 are provided in the battery compartment 111. The battery assembly 200 is located in the battery compartment 111, and the limiting portion 112 abuts against the battery assembly 200. The battery assembly 200 is provided with a second socket 210, and the first socket 113 and the second socket 210 are plugged into each other. The battery cover 300 is detachably connected to the panel 110, and the battery cover 300 is used to open or close the battery compartment 111.

[0064] The panel assembly 100 is provided with a battery compartment 111 for accommodating the battery assembly 200. The battery cover 300 can be detached from the panel 110. When the battery cover 300 is installed on the panel 110, the battery cover 300 covers the opening of the battery compartment 111, thereby closing the space where the battery assembly 200 is located. When the battery cover 300 is removed from the panel 110, the opening of the battery compartment 111 is opened, and the user can take the battery assembly 200 out of the battery compartment 111.

[0065] A first socket 113 is provided in the battery compartment 111, and a second socket 210 is provided on the battery assembly 200. When the battery assembly 200 is installed in the battery compartment 111, the first socket 113 and the second socket 210 are plugged into each other. At this time, the first socket 113 and the second socket 210 are electrically connected to each other, and the battery assembly 200 can supply power to the locking component in the door body through the second socket 210 and the first socket 113. Moreover, during the mutual plugging process of the first socket 113 and the second socket 210, the first socket 113 and the second socket 210 can also be engaged with each other, thereby limiting the battery assembly 200, preventing the battery assembly 200 from shaking in the battery compartment 111, and improving the installation stability of the battery assembly 200.

[0066] When the battery assembly 200 is installed in the battery compartment 111, the limiting portion 112 abuts against the first side of the battery assembly 200. In this case, the limiting portion 112 limits the battery assembly 200. When the battery assembly 200 tends to move in the battery compartment 111, friction is generated between the limiting portion 112 and the battery assembly 200. The friction applied to the battery assembly 200 by the limiting portion 112 is used to limit the movement of the battery assembly 200, thereby further improving the installation stability of the battery assembly 200 in the battery compartment 111.

[0067] The limiting portion 112 limits the battery assembly 200, and the cooperation between the first socket 113 and the second socket 210 also limits the battery assembly 200. When the battery assembly 200 is subject to the dual limiting effect, even if the user uses a heavier force to close the door or the door is closed by strong wind, the battery assembly 200 is not easy to run in the battery compartment 111, thereby preventing the battery assembly 200 from impacting the battery cover 300, avoiding the battery assembly 200 breaking through the battery cover 300 and falling off, thereby causing the lock to lose power, which is beneficial to improving the reliability of the battery assembly 200 in the door assembly.

[0068] By limiting the battery assembly 200 through the limiting portion 112, it can be ensured that the first socket 113 and the second socket 210 can be stably connected to each other, thereby ensuring the stability of the power supply of the battery assembly 200 to the lock and further improving the reliability of the battery assembly 200.

[0069] In some embodiments, optionally, the limiting portion 112 includes an elastic limiting portion, and when the battery assembly 200 is located in the battery compartment 111, the elastic limiting portion is in an elastically deformed state.

[0070] When the battery assembly 200 is installed in the battery compartment 111, the limiting portion 112 undergoes elastic deformation, and at this time, the limiting portion 112 is in a tendency to return to its original state. Under this tendency, the limiting portion 112 can be pressed against the surface of the battery assembly 200, thereby increasing the friction force applied to the battery assembly 200. Moreover, since the limiting portion 112 can undergo elastic deformation, the limiting portion 112 is not easily broken during the process of disassembling and assembling the battery assembly 200, thereby reducing the damage rate of the limiting portion 112.

[0071] Combination Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, in some embodiments, optionally, a limiting portion 112 is provided on the first side of the battery compartment 111, and a first socket 113 is provided on the second side of the battery compartment 111, and the first side of the battery compartment 111 and the second side of the battery compartment 111 are two sides of the battery compartment 111 that are far away from each other.

[0072] A limiting portion 112 and a first socket 113 are respectively provided on two sides away from each other in the battery compartment 111. Therefore, when the battery assembly 200 is installed in the battery compartment 111, the limiting portion 112 abuts against the first side of the battery assembly 200, and the second socket 210 is located on the second side of the battery assembly 200. The first side of the battery assembly 200 and the second side of the battery assembly 200 are two opposite sides of the battery assembly 200.

[0073] The limiting portion 112 applies pressure to the battery assembly 200 so that the second socket 210 on the battery assembly 200 is tightly inserted into the first socket 113. The force exerted by the first socket 113 and the second socket 210 will also make it difficult for the battery assembly 200 to move relative to the limiting portion 112. Therefore, when the two opposite sides of the battery assembly 200 are subjected to force at the same time, the installation stability of the battery assembly 200 can be further improved.

[0074] Combination Figure 1 , Figure 2 and Figure 6 As shown, in some embodiments, optionally, a plug-in slot 114 is provided on the second side of the battery compartment 111 , and a plug-in portion 220 is provided on the battery assembly 200 , and the plug-in portion 220 is plugged into the plug-in slot 114 .

[0075] When the battery assembly 200 is installed in the battery compartment 111 , the plug-in portion 220 is plugged into the plug-in slot 114 , and the plug-in slot 114 limits the plug-in portion 220 to prevent the battery assembly 200 from shaking relative to the battery compartment 111 .

[0076] The limiting portion 112, the first socket 113 and the insertion slot 114 can all limit the battery assembly 200, so that the battery assembly 200 can be subject to multiple limits. When the user uses a heavier force to close the door or the door is closed by strong wind, it can effectively prevent the battery assembly 200 from moving in the battery compartment 111, thereby preventing the battery assembly 200 from hitting the battery cover 300.

[0077] Since the insertion slot 114 is disposed on the second side of the battery compartment 111 , when the limiting portion 112 applies pressure to the battery assembly 200 , the insertion portion 220 is not easily separated from the insertion slot 114 , thereby improving the matching stability between the insertion portion 220 and the insertion slot 114 .

[0078] Combination Figure 2 and Figure 6 As shown, in some embodiments, optionally, a first rounded corner 221 is provided on the plug-in portion 220 ; and / or a second rounded corner 115 is provided on the inner wall of the plug-in slot 114 .

[0079] A first chamfered corner 221 is provided on the plug-in portion 220. When the plug-in portion 220 is plugged into or separated from the plug-in slot 114, the first chamfered corner 221 guides the plug-in portion 220, so that the plug-in portion 220 can be smoothly plugged into or separated from the plug-in slot 114, thereby ensuring stability during the disassembly and assembly of the battery assembly 200.

[0080] Alternatively, a second chamfer 115 is provided on the inner wall of the insertion slot 114. When the insertion portion 220 is inserted into or separated from the insertion slot 114, the second chamfer 115 guides the insertion portion 220, so that the insertion portion 220 can be smoothly inserted into or separated from the insertion slot 114, thereby ensuring the stability of the battery assembly 200 during assembly and disassembly.

[0081] Of course, rounded corners may also be provided in both the plug-in portion 220 and the plug-in slot 114 .

[0082] Combination Figure 1 , Figure 4 , Figure 7 , Figure 8 and Fig. 9 As shown, in some embodiments, optionally, a notch 116 is provided on the inner wall of the battery compartment 111 on the opening side, and the notch 116 is used to avoid the battery assembly 200 so that a gap is formed between the first side of the battery assembly 200 and the inner wall of the battery compartment 111.

[0083] When the user needs to take the battery assembly 200 out of the battery compartment 111 , the user needs to insert a finger between the battery assembly 200 and the inner wall of the battery compartment 111 and apply force to the battery assembly 200 with the finger, so that the battery assembly 200 can be taken out.

[0084] The battery compartment 111 has an opening, and a notch 116 is provided on the inner wall of the battery compartment 111 on one side of the opening. The position of the notch 116 will form a recessed structure on the inner wall of the battery compartment 111, so that a portion of the inner wall of the battery compartment 111 is away from the battery assembly 200, that is, the notch 116 forms an avoidance structure for the battery assembly 200. At the position of the notch 116, there is a large gap between the inner wall of the battery compartment 111 and the battery assembly 200. This gap is used to provide an operating space for the user, and the user's fingers can be inserted into this gap, so that the user can take the battery assembly 200 out of the battery compartment 111 conveniently, thereby improving the convenience of disassembling the battery assembly 200.

[0085] Combination Figure 3 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, in some embodiments, optionally, a first side of the battery assembly 200 is provided with a buckle portion 230 , the buckle portion 230 protrudes from the surface of the battery assembly 200 , and the buckle portion 230 faces the notch 116 .

[0086] When the battery assembly 200 needs to be removed, the user inserts the finger into the notch 116 and presses the finger against the surface of the battery assembly 200, and pulls the battery assembly 200 out of the battery compartment 111 through the friction between the finger and the battery assembly 200. However, if the surface of the battery assembly 200 is relatively smooth, the friction between the finger and the battery assembly 200 is small, which makes it very difficult to remove the battery assembly 200.

[0087] To this end, the present solution provides a buckle portion 230 on the surface of the battery assembly 200, the buckle portion 230 protrudes from the surface of the battery assembly 200, and the buckle portion 230 faces the notch 116. After the user's finger is inserted into the notch 116, the finger can be buckled on the buckle portion 230. The user's finger pulls the buckle portion 230, thereby facilitating the battery assembly 200 to be pulled out of the battery compartment 111, thereby improving the convenience of disassembling the battery assembly 200.

[0088] like Figure 3 As shown, in some embodiments, optionally, a slope 240 is provided on the first side of the battery assembly 200, the first side of the slope 240 is connected to the buckle portion 230, the second side of the slope 240 is away from the buckle portion 230, and from the first side of the slope 240 to the second side of the slope 240, the slope 240 is inclined in a direction away from the inner wall of the battery compartment 111.

[0089] Combination Figure 1 and Fig.11As shown, in some embodiments, optionally, the panel 110 includes: a panel body 117 and a shell 118 , the panel body 117 is provided with a battery compartment 111 , and the shell 118 covers the surface of the panel body 117 .

[0090] A battery compartment 111 is provided on the panel body 117, and a shell 118 is covered on the surface of the panel body 117. The shell 118 can be made of a specific material so that the shell 118 can not only protect the panel body 117, but also can be provided with corresponding patterns, texts, etc. to meet specific processing requirements.

[0091] Exemplarily, the housing 118 is made of plastic material. Of course, other materials may be used in other embodiments.

[0092] Combination Figure 1 , Fig.18 and Fig.19 As shown, in some embodiments, optionally, the panel assembly 100 also includes: a first snap assembly 400 and a second snap assembly 500, the first snap assembly 400 is arranged on two opposite sides of the battery cover 300, and the second snap assembly 500 is arranged on the panel 110, and when the battery cover 300 closes the battery compartment 111, the first snap assembly 400 is snapped with the second snap assembly 500.

[0093] A first snap assembly 400 is provided on two opposite sides of the battery cover 300. When the battery cover 300 is installed on the panel 110, the two opposite sides of the battery cover 300 are connected to the panel 110, so that the battery cover 300 is not easy to separate from the panel 110, which is beneficial to improve the installation stability of the battery cover 300.

[0094] In a possible application, the first buckle assembly 400 includes a first buckle 410 and a second buckle 420 , the second buckle assembly 500 includes a third buckle 510 and a fourth buckle 520 , the first buckle 410 is buckled with the third buckle 510 , and the second buckle 420 is buckled with the fourth buckle 520 .

[0095] In other embodiments, the battery cover 300 may also be locked on the panel 110 by means of screws or other structures.

[0096] Combination Figure 1 , Fig.14 , Fig.15 , Fig.16 and Fig.17As shown, in a possible embodiment, the battery assembly 200 may be a lithium battery, the battery assembly 200 has a battery cell and an electric control board built therein, and the housing of the battery assembly 200 wraps the battery cell and the electric control board to form a whole. The lower part of the battery assembly 200 has a female socket (first socket 113), and the lower part of the housing of the battery assembly 200 is also designed with a protrusion (plug-in portion 220).

[0097] The panel 110 in this embodiment is a rear panel, and a battery compartment 111 is designed on the rear panel. The battery compartment 111 is used to place the battery assembly 200, and the cavity of the battery compartment 111 can accommodate the entire battery assembly 200.

[0098] The rear panel is provided with a shell 118, which is a plastic shell in this embodiment, and the plastic shell wraps the rear panel. An upper opening 119 is provided on the upper part of the battery compartment 111 of the rear panel, and an upper buckle position (limiting portion 112) is extended from the plastic shell at the position of the upper opening 119.

[0099] After the battery assembly 200 is installed in the battery compartment 111, the upper buckle position cooperates with the upper part of the shell of the battery assembly 200 with interference, so that the upper buckle position clamps the shell of the battery assembly 200 to form the first fixing point for the battery assembly 200.

[0100] like Fig.13 As shown, a groove (insertion groove 114) is designed at the lower part of the battery compartment 111 of the rear panel, and the groove is in an arc shape. Correspondingly, a protrusion (insertion portion 220) is designed at the lower part of the battery assembly 200, and the protrusion and the groove match, and the protrusion is embedded in the groove to form a second fixing point for the lithium battery.

[0101] A second socket 210 is designed at the lower part of the (plug-in part 220) for the battery assembly 200 to power the door lock. A lithium battery male socket (first socket 113) extends from the lower part of the battery compartment 111 at a position corresponding to the second socket 210. After the battery assembly 200 is installed in the battery compartment 111, the first socket 113 and the second socket 210 match and snap together to form a third fixing point for the battery assembly 200.

[0102] After the battery assembly 200 is installed in the battery compartment 111 of the rear panel, the battery assembly 200 is contained in the space of the battery compartment 111 as a whole, forming an enclosure for the five sides of the lithium battery. A battery cover 300 is installed outside the sixth side of the battery assembly 200. The battery cover 300 is fixed to the rear panel by buckling. In this way, the battery cover 300 and the battery compartment 111 together wrap the entire battery assembly 200, forming the fourth fixing point for the battery assembly 200.

[0103] In this way, the battery assembly 200 can be reliably fixed inside the battery compartment 111 of the rear panel. This prevents the battery assembly 200 from being exposed and easily falling to the ground after the user removes the battery cover 300, thereby damaging the battery assembly 200. This also solves the problem that when a heavy force is used to close the door or the door is closed by strong wind, the battery assembly 200 will impact the battery cover 300 under the action of inertia, and the battery assembly 200 will break through the battery cover 300 and fall off, thereby causing the lock to lose power.

[0104] In addition, a notch 116 is designed on the upper part of the battery compartment 111 of the rear panel, and a corresponding grip portion 230 is designed on the upper part of the battery assembly 200. A cavity is formed between the notch 116 and the grip portion 230 to leave space for a person's fingers. In this way, when the user removes the grip portion 230, he can insert his fingers into the space and hold the grip portion 230 to conveniently take out the battery assembly 200 for charging, thus taking into account the convenience of the user in removing the battery assembly 200.

[0105] The lithium battery is composed of a shell, a battery cell, and an electronic control board. The electronic control board is provided with a female socket (a second socket 210) which is located below the shell and is used to connect to the main control board of the smart door lock to supply power to the door lock.

[0106] The shell wraps the battery core and the electric control board together. A plug-in portion 220 is also designed below the shell, and there is a rounded transition between the plug-in portion 220 and the shell.

[0107] The battery cover 300 is mounted on the rear panel, and the battery assembly 200 is enclosed in the battery compartment 111 of the rear panel. The battery cover 300 has a first buckle 410 and a second buckle 420. A third buckle 510 and a fourth buckle 520 are designed corresponding to the relative positions of the rear panel. The first buckle 410 on the upper part of the battery cover 300 is inserted into the third buckle 510 on the rear panel, and the second buckle 420 on the lower part of the battery cover 300 is inserted into the fourth buckle 520 on the rear panel. In this way, the battery cover 300 is reliably fixed on the rear panel. The battery cover 300 fixes the battery assembly 200 inside the battery compartment 111 of the rear panel. At the upper part of the battery cover 300, the number of the first buckles 410 can be 2 or more, and the number of the third buckles 510 is the same as the number of the first buckles 410. Similarly, at the lower portion of the battery cover 300 , the number of the second buckles 420 may be two or more, and the number of the fourth buckles 520 is the same as the number of the second buckles 420 .

[0108] The rear panel is the main structure of the smart door lock, and a battery compartment 111 is designed on the upper portion of the rear panel, and the battery compartment 111 can accommodate the entire battery assembly 200. The outer side portion of the rear panel is wrapped with a plastic shell.

[0109] The plastic shell is wrapped around the sides of the rear panel. The plastic shell has an upper buckle position (limiting portion 112) extending from the upper part of the battery compartment 111. Correspondingly, there is an upper opening 119 on the upper part of the battery compartment 111 of the rear panel. The upper buckle position of the plastic shell extends from the upper opening 119 and extends into the cavity of the battery compartment 111. The upper part of the battery assembly 200 is located at the corresponding position of the upper buckle position. The upper buckle position buckles to the upper part of the battery assembly 200 to form an interference amount, so that the upper buckle position clamps the battery assembly 200. In this way, the battery assembly 200 is fixed inside the battery compartment 111 and is not easy to fall off.

[0110] This embodiment provides a method for fixing the battery assembly 200 of the smart door lock, which can reliably fix the battery assembly 200 inside the battery compartment 111, taking into account the convenience of users to remove the battery assembly 200, and also ensuring that the battery assembly 200 can be reliably fixed, so as to avoid the situation where the battery assembly 200 is exposed and easily falls to the ground after the user removes the battery cover 300, thereby breaking the battery assembly 200. It also solves the problem that when a heavy force is used to close the door or the door is closed by strong wind, the battery assembly 200 will impact the battery cover 300 under the action of inertia, and the lithium battery will break through the battery cover 300 and fall off, thereby causing the lock to lose power.

[0111] In an embodiment of the present utility model, a door body is proposed, including: a panel assembly as in any of the above embodiments, and can achieve the same technical effect, which will not be repeated here.

[0112] The door body also includes a door main body, and the panel assembly is arranged on the door main body.

[0113] In the present invention, the term "plurality" means two or more than two, unless otherwise clearly defined. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0114] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0115] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A panel assembly, characterized in that: For a door body, the panel assembly comprises: A panel, wherein a battery compartment is provided on the panel, and a limiting portion and a first socket are provided in the battery compartment; A battery assembly is located in the battery compartment, the limiting portion abuts against the battery assembly, a second socket is provided on the battery assembly, and the first socket and the second socket are plugged into each other; A battery cover is detachably connected to the panel, and the battery cover is used to open or close the battery compartment.

2. The panel assembly according to claim 1, characterized in that: The limiting portion includes an elastic limiting portion, and when the battery assembly is located in the battery compartment, the elastic limiting portion is in an elastically deformed state.

3. The panel assembly according to claim 1, characterized in that: The limiting portion is provided on the first side of the battery compartment, and the first socket is provided on the second side of the battery compartment. The first side of the battery compartment and the second side of the battery compartment are two sides of the battery compartment that are far away from each other.

4. The panel assembly according to any one of claims 1 to 3, characterized in that: A plug-in slot is provided on the second side of the battery compartment, and a plug-in portion is provided on the battery assembly, and the plug-in portion is plugged into the plug-in slot.

5. The panel assembly according to claim 4, characterized in that: The plug-in portion is provided with a first rounded corner; and / or A second rounded corner is arranged on the inner wall of the inserting slot.

6. The panel assembly according to any one of claims 1 to 3, characterized in that: A notch is provided on the inner wall of the battery compartment at one side of the opening, and the notch is used to avoid the battery assembly so that a gap is formed between the first side of the battery assembly and the inner wall of the battery compartment.

7. The panel assembly according to claim 6, characterized in that: A buckle portion is provided on the first side of the battery assembly. The buckle portion protrudes from the surface of the battery assembly and faces the notch.

8. The panel assembly according to any one of claims 1 to 3, characterized in that: The panel comprises: A panel body, wherein the battery compartment is provided on the panel body; The shell covers the surface of the panel body.

9. The panel assembly according to any one of claims 1 to 3, characterized in that: The panel assembly further comprises: A first buckle assembly is provided on two opposite sides of the battery cover; The second buckle assembly is arranged on the panel, and when the battery cover closes the battery compartment, the first buckle assembly and the second buckle assembly are buckled together.

10. A door body, characterized in that: include: A panel assembly as claimed in any one of claims 1 to 9.