Remote controller supporting hot plug of battery
By designing a structure that supports hot-swappable batteries in the remote control, and using two battery modules and a circuit board management module, the system enables automatic battery switching, solving the problem of downtime when the remote control needs battery replacement. This ensures continuous operation of the device and a good user experience, while also maintaining normal operation of the device through heat dissipation and dust prevention measures.
Patent Information
- Application Number
- CN202422814860.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing remote control only has one battery. When replacing the battery, the remote control must be turned off, which causes the device to be interrupted and data to be lost, affecting the user experience and the reliability of the device.
The remote control is designed to support hot-swappable batteries. It uses two battery modules and automatically switches power supply through a circuit board management module. The combination of the inner frame, groove, locking bracket and trapezoidal block ensures that the power supply is not affected when the battery module is replaced. A miniature cooling fan and dust filter are set to keep the device running normally.
This technology enables the remote control to operate continuously without stopping the device when changing batteries, preventing data loss, improving user experience and device reliability, while maintaining a suitable battery module temperature through heat dissipation and dust prevention measures.
Smart Images

Figure CN223515131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of remote control technology, and in particular to a remote control that supports hot-swappable batteries. Background Technology
[0002] In some scenarios where remote control operation is currently used, the remote control is a terminal that can monitor, record, and operate the equipment. However, if the remote control stops working, it will take a long time to check and restart the equipment.
[0003] Currently, since the remote control only has one battery inside, it needs to be turned off when replacing the battery. However, this can lead to device operation interruption, data loss, or unrecoverable device status, thus affecting user experience and device reliability. Summary of the Invention
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, such as: currently, since the remote control only has one battery inside, the remote control needs to be turned off when replacing the battery, but this will cause the device operation to be interrupted, data to be lost or the device status to be unrecoverable, thus affecting the user experience and the reliability of the device. Therefore, a remote control that supports hot-swappable batteries is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A remote control supporting hot-swappable batteries includes a remote control body. An outer frame is fixedly connected to the bottom of the remote control body. A housing is fixedly connected to the right side of the outer frame and the bottom of the remote control body. A through hole is opened on the right side of the outer frame. A first conductive post is fixedly connected to the inner wall of the through hole. A mounting bracket is fixedly connected to the inner wall of the housing. A circuit board is fixedly connected to the left side of the mounting bracket. Inner frames are fixedly connected to the left and right sides of the inner wall of the outer frame. A groove is opened on the front of the inner frame. A battery module is fitted into the inner wall of the groove, the upper and lower sides of the inner frame, the inner wall of the outer frame, and the left side of the first conductive post. Locking brackets are fixedly connected to the upper and lower sides of the inner wall of the inner frame. The inner wall of the locking bracket is in contact with the surface of the battery module. An indicator light is fixedly connected to the left side of the outer frame.
[0007] Preferably, the circuit board is electrically connected to the remote control body, the first conductive post, and the indicator light, respectively.
[0008] Preferably, the battery module includes a battery casing, the upper and lower sides of the inner frame and the inner wall of the outer frame are in contact with the surface of the battery casing, a trapezoidal block is fixedly connected to the surface of the battery casing, the inner wall of the groove and the inner wall of the locking bracket are in contact with the surface of the trapezoidal block, a rechargeable battery pack is fixedly connected to the inner wall of the battery casing, a second conductive post is fixedly connected to the inner wall of the battery casing, the right side of the second conductive post is in contact with the left side of the first conductive post, and the rechargeable battery pack is electrically connected to the second conductive post.
[0009] Preferably, the locking bracket includes a horizontal plate, the inner wall of the inner frame is in contact with the surface of the horizontal plate, a locking hole is provided inside the horizontal plate, the inner wall of the locking hole is in contact with the surface of the trapezoidal block, a circular hole is provided inside the horizontal plate, a spring is fixedly connected inside the circular hole, a ring is fixedly connected to the inner wall of the spring, a cylinder is fitted to the inner wall of the ring, and both the upper and lower ends of the cylinder are fixedly connected to the inner wall of the outer frame.
[0010] Preferably, a first vent is provided on the right side of the box body, a miniature cooling fan is fixedly connected to the right side of the box body, and a second vent is provided on the right side of the outer frame.
[0011] Preferably, a first dustproof net is fixedly connected to the right side of the outer frame, and a second dustproof net is fixedly connected to the right side of the miniature cooling fan.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This utility model sets two battery modules on the remote control and uses the battery management module in the circuit board to enable the remote control to use only one battery module for power supply. When the battery module is depleted, it can automatically switch to the other battery module for power supply. At the same time, through the cooperation of the inner frame, groove, locking bracket and trapezoidal block, the two battery modules can be replaced without affecting each other. Furthermore, the battery module and the outer frame can be quickly disassembled and assembled, thereby enabling the remote control to support hot-swappable batteries, so that the remote control does not need to be stopped when replacing batteries.
[0014] (2) By combining the first air hole, the micro cooling fan and the second air hole, the micro cooling fan can generate a rapid airflow in the box and the outer frame after it is turned on. The rapid airflow will dissipate the heat of the circuit board and the battery module, so that the temperature of the circuit board and the battery module will not be too high during use. At the same time, by combining the first dustproof net and the second dustproof net, dust in the air cannot enter the box through the first air hole or the second air hole. Attached Figure Description
[0015] Figure 1 This is a front view of the structure of this utility model;
[0016] Figure 2 for Figure 1 Sectional view at point AA;
[0017] Figure 3 for Figure 2 Sectional view at point BB;
[0018] Figure 4 for Figure 3 Enlarged view at point C;
[0019] Figure 5 for Figure 3 Enlarged view at point D;
[0020] Figure 6 This is a right view of the inner and outer frames of this utility model;
[0021] Figure 7 This is a left view of the box body in this utility model;
[0022] Figure 8 This is a right view of the box body in this utility model;
[0023] Figure 9 This is a top view of the inner frame in this utility model;
[0024] Figure 10 This is a right view of the battery module in this utility model;
[0025] Figure 11 for Figure 10 Sectional view at EE;
[0026] Figure 12 This is a top view of the locking bracket in this utility model.
[0027] In the diagram: 1. Remote control body; 2. Outer frame; 3. Box; 4. Through hole; 5. First conductive post; 6. Mounting bracket; 7. Circuit board; 8. Inner frame; 9. Groove; 10. Battery module; 101. Battery casing; 102. Trapezoidal block; 103. Rechargeable battery pack; 104. Second conductive post; 11. Locking bracket; 111. Horizontal plate; 112. Locking hole; 113. Round hole; 114. Spring; 115. Ring; 116. Cylinder; 12. Indicator light; 13. First vent; 14. Miniature cooling fan; 15. Second vent; 16. First dustproof mesh; 17. Second dustproof mesh. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Example 1:
[0031] Reference Figure 1-12 A remote control that supports hot-swappable batteries includes a remote control body 1, an outer frame 2 fixedly connected to the bottom of the remote control body 1, a box 3 fixedly connected to the right side of the outer frame 2 and the bottom of the remote control body 1, a through hole 4 opened on the right side of the outer frame 2, a first conductive post 5 fixedly connected to the inner wall of the through hole 4, a mounting bracket 6 fixedly connected to the inner wall of the box 3, and a circuit board 7 fixedly connected to the left side of the mounting bracket 6.
[0032] The inner frame 8 is fixedly connected to both the left and right sides of the inner wall of the outer frame 2. The front of the inner frame 8 is provided with a groove 9. The inner wall of the groove 9, the upper and lower sides of the inner frame 8, the inner wall of the outer frame 2 and the left side of the first conductive post 5 are all fitted with battery modules 10. By setting the outer frame 2 at the bottom of the remote control and placing the battery modules 10 flat inside the outer frame 2, the change in the shape of the remote control is small, so that the addition of the outer frame 2 will not affect its use.
[0033] Locking brackets 11 are fixedly connected to the upper and lower sides of the inner wall of the inner frame 8. The inner wall of the locking brackets 11 is in contact with the surface of the battery module 10. An indicator light 12 is fixedly connected to the left side of the outer frame 2. The circuit board 7 is electrically connected to the remote control body 1, the first conductive post 5 and the indicator light 12 respectively. There are two battery modules 10 and two indicator lights 12. The positions of the battery modules 10 and the indicator lights 12 correspond one-to-one.
[0034] The circuit board 7 is equipped with a battery management module and a battery over-discharge protection module. The battery management module enables the remote control to be powered by only one battery module 10. When battery module 10 is depleted, it can automatically switch to another battery module 10 for power supply. When battery module 10 is supplying power normally, the battery management module on the circuit board 7 controls the corresponding indicator light 12 to light up green. When battery module 10 is depleted, the battery management module on the circuit board 7 controls the corresponding indicator light 12 to light up red. When battery module 10 is not supplying power or no battery module 10 is installed in the position corresponding to indicator light 12, the battery management module on the circuit board 7 controls the corresponding indicator light 12 to not light up. The battery over-discharge protection module prevents battery module 10 from being damaged due to over-discharge.
[0035] The battery module 10 includes a battery housing 101. The upper and lower sides of the inner frame 8 and the inner wall of the outer frame 2 are in contact with the surface of the battery housing 101. A trapezoidal block 102 is fixedly connected to the surface of the battery housing 101. The inner wall of the groove 9 and the inner wall of the locking bracket 11 are in contact with the surface of the trapezoidal block 102. When the battery housing 101 is inserted into the outer frame 2, the groove 9 and the trapezoidal block 102 cooperate to limit the battery housing 101.
[0036] A rechargeable battery pack 103 is fixedly connected to the inner wall of the battery casing 101. A second conductive post 104 is fixedly connected to the inner wall of the battery casing 101. The right side of the second conductive post 104 contacts the left side of the first conductive post 5. The rechargeable battery pack 103 is electrically connected to the second conductive post 104. When the battery casing 101 is fixed inside the outer frame 2, the first conductive post 5 contacts the second conductive post 104, and the rechargeable battery pack 103 is electrically connected to the circuit board 7 through the first conductive post 5 and the second conductive post 104.
[0037] The locking bracket 11 includes a horizontal plate 111. The inner wall of the inner frame 8 is in contact with the surface of the horizontal plate 111. A locking hole 112 is provided inside the horizontal plate 111. The inner wall of the locking hole 112 is in contact with the surface of the trapezoidal block 102. A circular hole 113 is provided inside the horizontal plate 111. A spring 114 is fixedly connected inside the circular hole 113. A ring 115 is fixedly connected to the inner wall of the spring 114. A cylinder 116 is fitted to the inner wall of the ring 115. Both the upper and lower ends of the cylinder 116 are fixedly connected to the inner wall of the outer frame 2. Through the cooperation of the cylinder 116 and the ring 115, the horizontal plate 111 can only move up and down within the inner frame 8.
[0038] The back of the trapezoidal block 102 is sloping, and the front is vertical. When the trapezoidal block 102 is inserted into the groove 9, the spring force of the spring 114 causes the inner wall of the locking hole 112 to contact the trapezoidal block 102. Through the cooperation of the groove 9, the locking hole 112 and the trapezoidal block 102, the battery casing 101 is fixed in the outer frame 2. When the locking hole 112 is separated from the trapezoidal block 102, the battery casing 101 can be directly separated from the outer frame 2. At the same time, when the battery casing 101 is inserted into the outer frame 2, the sloping back of the trapezoidal block 102 can push the horizontal plate 111 to move automatically, so that the battery casing 101 can be directly inserted into the outer frame 2.
[0039] Example 2:
[0040] Reference Figure 1-8 The box body 3 has a first vent 13 on its right side, and a miniature cooling fan 14 is fixedly connected to the right side of the box body 3. The first vent 13 is aligned with the miniature cooling fan 14. The outer frame 2 has a second vent 15 on its right side. The second vent 15 is located inside the box body 3 and aligned with the battery module 10. The width of the battery casing 101 is less than the length of the second vent 15. Through the cooperation of the first vent 13, the miniature cooling fan 14 and the second vent 15, the miniature cooling fan 14 can generate a rapid airflow inside the box body 3 and the outer frame 2 after it is turned on. The rapid airflow will dissipate the heat of the circuit board 7 and the battery module 10, thereby preventing the circuit board 7 and the battery module 10 from getting too hot during use.
[0041] A first dustproof net 16 is fixedly connected to the right side of the outer frame 2. The first dustproof net 16 is aligned with the second air hole 15. A second dustproof net 17 is fixedly connected to the right side of the miniature cooling fan 14. Through the cooperation of the first dustproof net 16 and the second dustproof net 17, dust in the air cannot enter the box 3 through the first air hole 13 or the second air hole 15.
[0042] In this invention, when the user uses the remote control, the battery management module in the circuit board 7 enables the remote control to be powered by only one battery module 10. The battery management module on the circuit board 7 controls the corresponding indicator light 12 to light up green. At the same time, the indicator light 12 corresponding to the unpowered battery module 10 does not light up. When the powered battery module 10 is low on power, the battery management module in the circuit board 7 can automatically switch to another battery module 10 for power supply. The battery management module on the circuit board 7 controls the indicator light 12 corresponding to the low-powered battery module 10 to light up red, while the indicator light 12 corresponding to the normally powered battery module 10 lights up green. At this time, the user can replace the low-powered battery module 10.
[0043] When replacing the depleted battery module 10, since the remote control is powered by another battery module 10, the remote control will not lose power or stop working when the depleted battery module 10 is replaced.
[0044] When replacing a depleted battery module 10, first move the corresponding horizontal plate 111 to separate the locking hole 112 on the horizontal plate 111 from the trapezoidal block 102, so that the depleted battery module 10 can be directly removed from the outer frame 2.
[0045] After the depleted battery module 10 is removed from the outer frame 2, the horizontal plate 111 is released, and the spring force of the spring 114 causes the horizontal plate 111 to return to its initial position. Then, the recharged battery module 10 is inserted into the outer frame 2. The horizontal plate 111 can be automatically moved by the inclined surface on the back of the trapezoidal block 102. When the trapezoidal block 102 is aligned with the locking hole 112, the spring force of the spring 114 causes the inner wall of the locking hole 112 to contact the trapezoidal block 102. Through the cooperation of the groove 9, the locking hole 112 and the trapezoidal block 102, the battery module 10 is fixed in the outer frame 2.
[0046] Meanwhile, after the battery casing 101 is fixed inside the outer frame 2, the first conductive post 5 contacts the second conductive post 104, and the charging battery pack 103 is electrically connected to the circuit board 7 through the first conductive post 5 and the second conductive post 104.
[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A remote control supporting hot-swappable batteries, comprising a remote control body (1), characterized in that, The bottom of the remote control body (1) is fixedly connected to an outer frame (2). The right side of the outer frame (2) and the bottom of the remote control body (1) are both fixedly connected to a box (3). The right side of the outer frame (2) has a through hole (4). The inner wall of the through hole (4) is fixedly connected to a first conductive post (5). The inner wall of the box (3) is fixedly connected to a mounting bracket (6). The left side of the mounting bracket (6) is fixedly connected to a circuit board (7). The left and right sides of the inner wall of the outer frame (2) are both fixedly connected to an inner frame (8). The front of the inner frame (8) has a groove (9). The inner wall of the groove (9), the upper and lower sides of the inner frame (8), the inner wall of the outer frame (2) and the left side of the first conductive post (5) are all fitted with a battery module (10). The upper and lower sides of the inner wall of the inner frame (8) are both fixedly connected to a locking bracket (11). The inner wall of the locking bracket (11) is in contact with the surface of the battery module (10). The left side of the outer frame (2) is fixedly connected to an indicator light (12).
2. A remote control supporting hot-swappable batteries according to claim 1, characterized in that, The circuit board (7) is electrically connected to the remote control body (1), the first conductive post (5) and the indicator light (12) respectively.
3. A remote control supporting hot-swappable batteries according to claim 1, characterized in that, The battery module (10) includes a battery casing (101). The upper and lower sides of the inner frame (8) and the inner wall of the outer frame (2) are in contact with the surface of the battery casing (101). A trapezoidal block (102) is fixedly connected to the surface of the battery casing (101). The inner wall of the groove (9) and the inner wall of the locking bracket (11) are in contact with the surface of the trapezoidal block (102). A rechargeable battery pack (103) is fixedly connected to the inner wall of the battery casing (101). A second conductive post (104) is fixedly connected to the inner wall of the battery casing (101). The right side of the second conductive post (104) is in contact with the left side of the first conductive post (5). The rechargeable battery pack (103) is electrically connected to the second conductive post (104).
4. A remote control supporting hot-swappable batteries according to claim 3, characterized in that, The locking bracket (11) includes a horizontal plate (111), the inner wall of the inner frame (8) is in contact with the surface of the horizontal plate (111), the horizontal plate (111) has a locking hole (112) inside, the inner wall of the locking hole (112) is in contact with the surface of the trapezoidal block (102), the horizontal plate (111) has a circular hole (113) inside, a spring (114) is fixedly connected inside the circular hole (113), a ring (115) is fixedly connected to the inner wall of the spring (114), a cylinder (116) is fitted to the inner wall of the ring (115), and the upper and lower ends of the cylinder (116) are fixedly connected to the inner wall of the outer frame (2).
5. A remote control supporting hot-swappable batteries according to claim 1, characterized in that, The box body (3) has a first air hole (13) on its right side, a miniature cooling fan (14) is fixedly connected to the right side of the box body (3), and a second air hole (15) is opened on the right side of the outer frame (2).
6. A remote control supporting hot-swappable batteries according to claim 5, characterized in that, The right side of the outer frame (2) is fixedly connected to a first dustproof net (16), and the right side of the miniature cooling fan (14) is fixedly connected to a second dustproof net (17).