Double-battery power supply device and electronic door lock

Abstract

The utility model provides a double-battery power supply device and an electronic door lock, and relates to the technical field of door locks. The double-battery power supply device comprises a mounting plate, a first battery, a second battery, a power panel and a circuit board, wherein a first accommodating groove is formed in the mounting plate; a power taking groove is formed in the side, away from the first containing groove, of the mounting plate and communicates with the first containing groove. The first battery is arranged in the first accommodating groove; the second battery is arranged on the mounting plate. The power panel is mounted in the power taking groove; the power panel is electrically connected with the first battery. The second battery is electrically connected with the circuit board, the power panel is electrically connected with the circuit board, and the circuit board is used for being connected with an electric appliance. The double-battery power supply device is simple and compact in structure and quick and convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, and in particular to a dual-battery power supply device and an electronic door lock. Background Art

[0002] As a common household product, door locks have been developing with more and more functions, and their power consumption has also been increasing. Therefore, the battery capacity requirements for door locks are getting higher and higher. In the traditional single-battery structure, the door lock is in a power-off state and cannot work while the user is charging the battery, which affects the user experience. Therefore, dual-battery door locks came into being, which can not only increase the battery capacity, but also ensure the normal operation of the door lock during charging or battery replacement.

[0003] In current dual-battery door locks, the battery and power board are located on the same side, which requires a staggered design with components such as the drive motor of the lock body, taking up a lot of space and being bulky. Utility Model Content

[0004] The utility model aims to provide a dual-battery power supply device and an electronic door lock, which have compact structure, convenient electrical connection and reliable structure.

[0005] The solution of the utility model is achieved like this:

[0006] In a first aspect, the utility model provides a dual-battery power supply device, comprising:

[0007] A mounting plate, wherein a first accommodating groove is provided on the mounting plate; a power extraction groove is provided on a side of the mounting plate away from the first accommodating groove, and the power extraction groove is connected to the first accommodating groove;

[0008] A first battery, wherein the first battery is disposed in the first receiving groove;

[0009] a second battery, the second battery being disposed on the mounting plate;

[0010] A power board, the power board is installed in the power supply slot; the power board is electrically connected to the first battery;

[0011] A circuit board, the second battery is electrically connected to the circuit board, the power board is electrically connected to the circuit board, and the circuit board is used to connect to an electrical appliance.

[0012] In an optional embodiment, a first notch is provided on the bottom and / or the wall of the first accommodating groove, and the first accommodating groove and the power extraction groove are connected through the first notch.

[0013] In an optional embodiment, the power board includes a connected fixing portion and an electrical connection portion, the fixing portion is fixed in the power extraction slot, and the electrical connection portion is disposed in the first notch and electrically connected to the first battery.

[0014] In an optional embodiment, the first battery is provided with a first electrical connection terminal, the electrical connection part is provided with a second electrical connection terminal, one of the first electrical connection terminal and the second electrical connection terminal is provided with a plug, and the other is provided with a slot, the plug is inserted into the slot to achieve electrical connection between the electrical connection part and the first battery.

[0015] In an optional embodiment, the power board and the circuit board are electrically connected using a wire.

[0016] In an optional embodiment, a first socket is provided on the power board, and a second socket is provided on the circuit board. One end of the wire is inserted into the first socket, and the other end of the wire is inserted into the second socket to achieve electrical connection between the power board and the circuit board.

[0017] In an optional embodiment, a wire clamping groove is provided on the mounting plate, and the wire clamping groove is used for the wire to pass through.

[0018] In an optional embodiment, a second accommodating groove is provided on the mounting plate; the first accommodating groove and the second accommodating groove are located on the same side of the mounting plate and are arranged at an interval; and the second battery is arranged in the second accommodating groove.

[0019] In an optional embodiment, a mounting groove is provided on the side of the mounting plate facing away from the second receiving groove, and the circuit board is arranged in the mounting groove; the mounting groove is connected to the second receiving groove, and when the second battery is installed in the second receiving groove, the circuit board and the second battery are electrically connected.

[0020] In an optional embodiment, the circuit board and the second battery are plugged into each other.

[0021] In a second aspect, the utility model provides an electronic door lock, comprising a lock body and a dual-battery power supply device as described in any one of the aforementioned embodiments, wherein the lock body is connected to the circuit board.

[0022] The beneficial effects of the utility model include:

[0023] The dual-battery power supply device provided by the utility model has a first accommodating groove and a power extraction groove respectively arranged on both sides of the mounting plate, that is, the first battery and the power board are respectively arranged on both sides of the mounting plate, and the structure is more compact. And the first accommodating groove and the power extraction groove are connected. When the first battery is installed in the first accommodating groove and the power board is installed in the power extraction groove, the power board and the first battery can be electrically connected without separate wiring, and the electrical connection is convenient, stable and reliable. The dual-battery power supply device has a compact structure, a small size, occupies a small space, and is convenient to electrically connect, which is conducive to improving assembly and disassembly efficiency.

[0024] The electronic door lock provided by the utility model includes the above-mentioned dual-battery power supply device, which has a compact structure, a small size, and is easy to assemble and disassemble. It can also increase the battery capacity of the electronic door lock and extend the charging cycle. The normal use of the electronic door lock is not affected in the charging state, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the structure of the electronic door lock provided by the embodiment of the utility model from a first viewing angle;

[0027] Figure 2 A schematic diagram of the structure of the electronic door lock provided by the embodiment of the utility model from a second viewing angle;

[0028] Figure 3 A schematic diagram of the disassembled structure of the electronic door lock provided in an embodiment of the utility model;

[0029] Figure 4 A schematic diagram of the structure of the mounting plate of the electronic door lock provided in an embodiment of the utility model;

[0030] Figure 5 A schematic diagram of the structure of a first battery of an electronic door lock provided by an embodiment of the utility model;

[0031] Figure 6 A schematic structural diagram of the electronic door lock provided in the embodiment of the utility model from a third viewing angle.

[0032] Icons: 110-installation plate; 111-first accommodating groove; 112-first notch; 113-power extraction groove; 115-second accommodating groove; 116-second notch; 117-installation groove; 120-first battery; 121-first electrical connection terminal; 130-second battery; 140-power board; 141-fixing part; 143-electrical connection part; 150-circuit board; 151-power connection terminal; 160-wire; 161-cable slot; 200-electronic door lock; 210-lock body. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] 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.

[0036] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying 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", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of the present invention, 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 present invention can be understood according to specific circumstances.

[0039] In order to overcome at least one defect of the prior art, the dual battery power supply device proposed in this embodiment can be applied to an electronic door lock, which can extend the charging cycle and can be used normally when the battery is charged.

[0040] Please refer to Figures 1 to 4 The present embodiment provides a dual-battery power supply device, including a mounting plate 110, a first battery 120, a second battery 130, a power board 140 and a circuit board 150. A first receiving groove 111 is provided on the mounting plate 110; a power extraction groove 113 is provided on the side of the mounting plate 110 away from the first receiving groove 111, and the power extraction groove 113 is connected to the first receiving groove 111. The first battery 120 is provided in the first receiving groove 111; the second battery 130 is provided on the mounting plate 110. The power board 140 is installed in the power extraction groove 113; the power board 140 is electrically connected to the first battery 120. The second battery 130 is electrically connected to the circuit board 150, and the power board 140 is electrically connected to the circuit board 150, and the circuit board 150 is used to connect to an electrical appliance. Since the first receiving groove 111 and the power extraction groove 113 are respectively provided on both sides of the mounting plate 110, that is, the first battery 120 and the power board 140 are respectively provided on both sides of the mounting plate 110, the structure is more compact. And the first accommodating groove 111 is connected to the power extraction groove 113. When the first battery 120 is installed in the first accommodating groove 111 and the power board 140 is installed in the power extraction groove 113, the power board 140 and the first battery 120 can be electrically connected without separate wiring, and the electrical connection is convenient, stable and reliable. The dual-battery power supply device has a simple and compact structure, a small volume, and occupies a small space. It is also convenient to electrically connect, which is conducive to improving assembly and disassembly efficiency.

[0041] Optionally, the power board 140 includes a connected fixing portion 141 and an electrical connection portion 143, the fixing portion 141 is fixed to the mounting plate 110, and the electrical connection portion 143 is disposed in the power extraction slot 113 and electrically connected to the first battery 120. In this embodiment, the fixing portion 141 is fixed to the mounting plate 110 by screws. Of course, in some other embodiments, the fixing portion 141 can also be fixed to the mounting plate 110 by means of clamping, bonding, riveting or welding, which is not specifically limited here.

[0042] It is easy to understand that a first notch 112 is provided at the bottom and / or the wall of the first receiving groove 111, and the power taking groove 113 is connected to the first receiving groove 111 through the first notch 112. The power board 140 is installed in the power taking groove 113, and the electrical connection part 143 extends into the first notch 112, so that after the first battery 120 is installed in the first receiving groove 111, the first battery 120 can be electrically connected to the electrical connection part 143.

[0043] The first notch 112 can be provided at the bottom of the first accommodating groove 111, or at the groove wall of the first accommodating groove 111, or at both the bottom and the groove wall of the first accommodating groove 111. In this embodiment, the first notch 112 is provided at both the bottom and the groove wall, that is, extending from the bottom to the groove wall. This arrangement provides sufficient electrical connection space for the electrical connection between the first battery 120 and the power board 140, making the electrical connection more stable and reliable, and more convenient to install.

[0044] Combination Figure 5 Optionally, the first battery 120 is provided with a first electrical connection terminal 121, and the electrical connection portion 143 is provided with a second electrical connection terminal. One of the first electrical connection terminal 121 and the second electrical connection terminal is provided with a plug, and the other is provided with a slot. The plug is inserted into the slot to achieve electrical connection between the electrical connection portion 143 and the first battery 120. In this embodiment, the first battery 120 is provided with a plug, and the electrical connection portion 143 of the power board 140 is provided with a slot (not shown). The plug is inserted into the slot to achieve electrical connection between the two. Optionally, the number of plugs and slots is respectively multiple, the number of plugs and slots is equal, the shape of the plug is adapted to the shape of the slot, and one plug is inserted into one slot, so that the stability and reliability of the electrical connection can be ensured. Of course, in some embodiments, a plug can also be provided on the power board 140, and a slot can be provided in the first battery 120, which has a similar electrical connection effect, which is not specifically limited here.

[0045] Combination Figure 6 In this embodiment, the power board 140 and the circuit board 150 are electrically connected by a wire 160. Optionally, a first jack is provided on the power board 140, and a second jack is provided on the circuit board 150. One end of the wire 160 is inserted into the first jack, and the other end of the wire 160 is inserted into the second jack to achieve electrical connection between the power board 140 and the circuit board 150. The wire 160 adopts a plug-in method, which has a simple structure, convenient connection, and stable and reliable electrical connection. Of course, in some other embodiments, the wire 160 and the power board 140 can also be bonded or welded. The wire 160 and the circuit board 150 can also be bonded or welded, which is not specifically limited here.

[0046] The wire 160 can be routed along the side wall of the mounting plate 110, and the routing is neat and clear, does not affect the installation of other parts, and the space utilization rate on the mounting plate 110 is higher. Optionally, the mounting plate 110 is provided with a wire clamping groove 161, which is used for the wire 160 to pass through, so as to limit the wire 160. In this embodiment, the side wall of the mounting plate 110 is provided with a wire clamping groove 161, which can fix the wire 160. Optionally, the side wall of the mounting plate 110 is provided with a rib, and the rib is provided with a wire clamping groove 161.

[0047] Optionally, a second receiving groove 115 is provided on the mounting plate 110. The first receiving groove 111 and the second receiving groove 115 are located on the same side of the mounting plate 110 and are arranged at intervals. The second battery 130 is arranged in the second receiving groove 115. In this embodiment, the first receiving groove 111 and the second receiving groove 115 are respectively arranged at opposite ends of the mounting plate 110, that is, the first battery 120 is located at one end of the mounting plate 110, and the second battery 130 is located at the other end of the mounting plate 110. The first receiving groove 111 is opened at the end of the mounting plate 110, the structure is compact, the installation is convenient, and the structure of the existing door lock is slightly affected.

[0048] Optionally, a mounting groove 117 is provided on the side of the mounting plate 110 facing away from the second receiving groove 115, and the circuit board 150 is provided in the mounting groove 117; the mounting groove 117 is connected to the second receiving groove 115, and when the second battery 130 is installed in the second receiving groove 115, the circuit board 150 is electrically connected to the second battery 130. Similarly, a second notch 116 is provided on the side wall and / or the bottom of the second receiving groove 115. The second receiving groove 115 and the mounting groove 117 are connected through the second notch 116. The second notch 116 can be provided at the bottom of the second receiving groove 115, or at the side wall of the second receiving groove 115, or extend from the bottom to the side wall, which is not specifically limited here.

[0049] The circuit board 150 is provided with a power connection terminal 151. When the circuit board 150 is arranged in the mounting groove 117, the power connection terminal 151 is located in the second notch 116, and the plug-in terminal of the second battery 130 corresponds to the position of the second notch 116. When the second battery 130 is arranged in the second receiving groove 115, the plug-in terminal of the second battery 130 is electrically connected to the power connection terminal 151 of the circuit board 150.

[0050] Optionally, the circuit board 150 and the second battery 130 are plugged. Similarly, one of the second battery 130 and the circuit board 150 is provided with a plug and the other is provided with a slot. The circuit board 150 and the second battery 130 are electrically connected by plugging, and the connection operation is convenient, and the electrical connection is stable and reliable.

[0051] The circuit board 150 can be fixed on the mounting plate 110 by means of screws or bolts, etc. Alternatively, it can also be fixed by means of clamping, welding or bonding, etc., which are not specifically limited here.

[0052] Optionally, the first accommodating groove 111, the second accommodating groove 115, the power taking groove 113, the mounting groove 117, the first notch 112 and the second notch 116 on the mounting plate 110 can be integrally formed to facilitate processing and manufacturing. For example, each slot and notch structure can be formed by stamping.

[0053] The embodiment of the utility model also provides an electronic door lock 200, including a lock body 210 and a dual-battery power supply device as in any of the aforementioned embodiments, wherein the lock body 210 is connected to the circuit board 150. The first battery 120 and the second battery 130 can supply power to the lock body 210 separately, so that when the first battery 120 is charged, the second battery 130 can supply power to the lock body 210. When the second battery 130 is charged, the first battery 120 can supply power to the lock body 210, which can ensure that the lock body 210 is always in a normal state, and will not fail due to charging, which is conducive to improving the user experience.

[0054] Of course, the dual-battery power supply device is not only applicable to the electronic door lock 200, but also can be used to power other electrical appliances, including but not limited to lamps, various household electrical appliances, electronic entertainment equipment, electronic sports equipment, etc., which are not specifically limited here.

[0055] In summary, the dual battery power supply device and the electronic door lock 200 provided by the embodiment of the utility model have the following beneficial effects, including:

[0056] In the dual-battery power supply device provided by the embodiment of the utility model, the first accommodating groove 111 and the power extraction groove 113 are respectively arranged on both sides of the mounting plate 110, that is, the first battery 120 and the power board 140 are respectively arranged on both sides of the mounting plate 110, and the structure is more compact. And the first accommodating groove 111 and the power extraction groove 113 are connected. When the first battery 120 is installed in the first accommodating groove 111 and the power board 140 is installed in the power extraction groove 113, the power board 140 and the first battery 120 can be electrically connected without separate wiring, and the electrical connection is convenient, and the electrical connection is stable and reliable. The second battery 130 and the circuit board 150 are respectively arranged on both sides of the mounting plate 110, and the first battery 120 and the second battery 130 are respectively located at both ends of the mounting plate 110. The dual-battery power supply device has a compact structure, a small size, occupies a small space, and is convenient for electrical connection, which is conducive to improving the efficiency of assembly and disassembly, and the electrical connection is stable and reliable.

[0057] The electronic door lock 200 provided by the embodiment of the utility model includes the above-mentioned dual-battery power supply device, which has a compact structure, a small size, and is easy to assemble and disassemble. It can also increase the battery capacity of the electronic door lock 200 and extend the charging cycle. It does not affect the normal use of the electronic door lock 200 in the charging state, and the user experience is good.

[0058] 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 dual battery power supply device, characterized in that: include: A mounting plate (110), wherein a first accommodating groove (111) is provided on the mounting plate (110); a power extraction groove (113) is provided on a side of the mounting plate (110) away from the first accommodating groove (111), and the power extraction groove (113) is in communication with the first accommodating groove (111); A first battery (120), the first battery (120) being arranged in the first containing groove (111); a second battery (130), the second battery (130) being arranged on the mounting plate (110); A power board (140), the power board (140) being installed in the power extraction slot (113); the power board (140) being electrically connected to the first battery (120); A circuit board (150), the second battery (130) and the circuit board (150) are electrically connected, the power board (140) and the circuit board (150) are electrically connected, and the circuit board (150) is used to be connected to an electrical appliance.

2. The dual battery power supply device according to claim 1, characterized in that: A first notch (112) is provided on the bottom and / or the wall of the first accommodating groove (111), and the first accommodating groove (111) and the power extraction groove (113) are connected via the first notch (112).

3. The dual battery power supply device according to claim 2, characterized in that: The power board (140) comprises a connected fixing portion (141) and an electrical connection portion (143), wherein the fixing portion (141) is fixed in the power extraction slot (113), and the electrical connection portion (143) extends into the first notch (112) and is electrically connected to the first battery (120).

4. The dual battery power supply device according to claim 3, characterized in that: The first battery (120) is provided with a first electrical connection terminal (121), and the electrical connection part (143) is provided with a second electrical connection terminal. One of the first electrical connection terminal (121) and the second electrical connection terminal is provided with a plug and the other is provided with a slot. The plug is inserted into the slot to achieve electrical connection between the electrical connection part (143) and the first battery (120).

5. The dual battery power supply device according to claim 1, characterized in that: The power board (140) and the circuit board (150) are electrically connected using a wire (160).

6. The dual battery power supply device according to claim 5, characterized in that: The mounting plate (110) is provided with a wire clamping groove (161), and the wire clamping groove (161) is used for allowing the wire (160) to pass through.

7. The dual battery power supply device according to claim 1, characterized in that: The mounting plate (110) is provided with a second accommodating groove (115); the first accommodating groove (111) and the second accommodating groove (115) are located on the same side of the mounting plate (110) and are arranged at intervals; the second battery (130) is arranged in the second accommodating groove (115).

8. The dual battery power supply device according to claim 7, characterized in that: A mounting groove (117) is provided on a side of the mounting plate (110) facing away from the second receiving groove (115), and the circuit board (150) is arranged in the mounting groove (117); the mounting groove (117) and the second receiving groove (115) are connected, and when the second battery (130) is installed in the second receiving groove (115), the circuit board (150) and the second battery (130) are electrically connected.

9. The dual battery power supply device according to claim 8, characterized in that: The circuit board (150) and the second battery (130) are plugged into each other.

10. An electronic door lock (200), characterized in that: It comprises a lock body (210) and a dual-battery power supply device as claimed in any one of claims 1 to 9, wherein the lock body (210) is connected to the circuit board (150).

Images