A replaceable battery fine preparation electric device
By designing a precision power supply device with replaceable batteries, the problem of batteries not being able to be replaced individually in existing technologies has been solved. This enables rapid battery installation and removal, heat dissipation of the equipment, extends the service life of the equipment, and improves maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNJIAN COMM
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-29
AI Technical Summary
The existing base station precision power supply device is an integrated device with a short battery life and cannot be replaced separately, which leads to unstable power supply and shortened life of control and power distribution units in the base station.
A precision power supply device with replaceable batteries was designed. Through the combination of protective shell, positioning components, heat dissipation window and cover plate, the battery can be quickly installed, removed and positioned. Combined with the electrical connection of plug plate, socket and handle, it is convenient for maintenance and replacement.
It enables rapid battery replacement and maintenance, facilitates equipment heat dissipation, extends equipment lifespan, and improves equipment maintenance efficiency.
Smart Images

Figure CN224305490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backup power device technology, specifically a precision backup power device with replaceable storage batteries. Background Technology
[0002] A precision backup power supply is a power system that integrates intelligent control, high-efficiency energy conversion, and precise power management. Through modular hardware design and software algorithm optimization, it achieves refined regulation of backup power.
[0003] Existing precision power backup devices for base stations are all integrated devices, with the control and power distribution unit and the battery integrated and fixed in one box. Due to the short cycle life of the backup battery, frequent charging and discharging will cause the battery to degrade rapidly for base stations with unstable power supply. The lifespan of the control and power distribution unit in the device is much longer than that of the backup battery. Existing precision power backup devices cannot replace the battery separately. Therefore, those skilled in the art have provided a precision power backup device with a replaceable battery to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a precision power-saving device with a replaceable battery to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A precision power supply device with replaceable batteries includes a protective shell and a positioning component. A cover plate is installed on the upper surface of the protective shell by multiple screws. Battery separators arranged at equal intervals are installed on the inner wall of the protective shell. Multiple battery bodies are slidably connected inside the protective shell. A control module is installed on the inner wall of the protective shell. A connection port is provided on the front of the control module.
[0007] As a further improvement of this utility model: the inner wall of the protective shell is inlaid with two heat dissipation windows, and mounting plates are installed on both the left and right sides of the protective shell.
[0008] As a further improvement of this utility model: two mounting holes are provided on the front of both mounting plates, and each mounting hole is provided with a mounting screw.
[0009] As a further improvement of this utility model: each of the battery bodies is equipped with a handle on the front, and the inner wall of the protective shell is equipped with multiple plug plates, each of which is electrically connected to the control module.
[0010] As a further improvement of this utility model, each of the battery bodies has two sockets on its back, and each socket is adapted to the plug plate.
[0011] As a further embodiment of this utility model: the positioning component includes two sets of vertical plates, the bottom surface of each set of vertical plates is connected to the cover plate, and a horizontal plate is installed on one side of each set of vertical plates that is close to each other.
[0012] As a further improvement of this utility model: each of the horizontal plates has an insertion hole on its upper surface, and each insertion hole has a positioning pin inside.
[0013] As a further improvement of this utility model: an annular plate is installed on the outer surface of each positioning pin, a spring is installed on the upper surface of each annular plate, one end of each spring is connected to a horizontal plate, and positioning holes arranged at equal intervals are opened on the upper surface of the cover plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This precision power supply device for replaceable batteries, through the cooperation of vertical plates, horizontal plates, insertion holes, positioning pins, ring plates, springs, handles, and positioning holes, allows for quick disassembly and positioning of the battery body, facilitating battery replacement or routine maintenance. The design of the heat dissipation windows and cover not only enables heat dissipation but also allows for easy disassembly and assembly of the cover, thus facilitating equipment maintenance. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a precision power-saving device with a replaceable battery;
[0017] Figure 2 A three-dimensional structural schematic diagram of a precision power-saving device with a replaceable battery;
[0018] Figure 3 A top view of a precision power-saving device with replaceable batteries;
[0019] Figure 4 A front sectional view of the protective casing of a precision power supply device with a replaceable battery;
[0020] Figure 5 For a precision power-saving device with a replaceable battery Figure 3 A magnified structural diagram of part A in the middle.
[0021] In the diagram: 1. Protective shell; 2. Positioning assembly; 201. Vertical plate; 202. Horizontal plate; 203. Socket; 204. Positioning pin; 205. Annular plate; 206. Spring; 207. Positioning hole; 3. Battery separator plate; 4. Battery body; 5. Control module; 6. Socket; 7. Insert plate; 8. Handle; 9. Cover plate; 10. Mounting plate; 11. Mounting hole; 12. Mounting screw; 13. Connection port; 14. Heat dissipation window. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figures 1-5In this embodiment of the present invention, a precision power-saving device with replaceable batteries includes a protective shell 1 and a positioning component 2. A cover plate 9 is installed on the upper surface of the protective shell 1 by multiple screws. Battery partition plates 3 arranged at equal intervals are installed on the inner wall of the protective shell 1. Multiple battery bodies 4 are slidably connected inside the protective shell 1. A control module 5 is installed on the inner wall of the protective shell 1. A connection port 13 is opened on the front of the control module 5. The control module 5 consists of electrical components such as a controller and a transformer, which allows for quick disassembly, assembly, and positioning of the battery bodies 4. This solves the problem mentioned in the background art that existing precision power-saving devices for base stations are all integrated devices, with the control and power distribution unit and the battery integrated and fixed in one box. Due to the short cycle life of the backup battery, frequent charging and discharging will cause the battery to degrade rapidly for base stations with unstable power supply. The lifespan of the control and power distribution unit inside the device is much longer than that of the backup battery, and existing precision power-saving devices cannot replace the battery separately.
[0025] The inner wall of the protective shell 1 is inlaid with two heat dissipation windows 14. Mounting plates 10 are installed on the left and right sides of the protective shell 1. Two mounting holes 11 are opened on the front of the two mounting plates 10. Each mounting hole 11 is equipped with a mounting screw 12. Each battery body 4 is equipped with a handle 8 on the front. Multiple plug plates 7 are installed on the inner wall of the protective shell 1. Each plug plate 7 is electrically connected to the control module 5. Two sockets 6 are opened on the back of each battery body 4. Each socket 6 is adapted to the plug plate 7. This not only enables the equipment to provide auxiliary heat dissipation for the battery body 4, but also makes it convenient for people to use the equipment.
[0026] The positioning assembly 2 includes two sets of vertical plates 201. The bottom surface of each set of vertical plates 201 is connected to the cover plate 9. A horizontal plate 202 is installed on the side of each set of vertical plates 201 that is close to each other. An insertion hole 203 is opened on the upper surface of each horizontal plate 202. A positioning pin 204 is provided inside each insertion hole 203. An annular plate 205 is installed on the outer surface of each positioning pin 204. A spring 206 is installed on the upper surface of each annular plate 205. One end of each spring 206 is connected to the horizontal plate 202. The upper surface of the cover plate 9 has positioning holes 207 arranged at equal intervals, which can facilitate people to quickly position and disassemble the equipment, thereby facilitating people to replace the battery body 4 or perform daily maintenance.
[0027] The working principle of this utility model is as follows: First, people can pull the positioning pin 204 and slide the battery body 4 into the protective shell 1. Then, the plug plate 7 can be inserted into the socket 6 to complete the electrical connection between the control module 5 and the battery body 4. After that, the positioning pin 204 is released, and the rebound force of the spring 206 can drive the positioning pin 204 to be inserted into the positioning hole 207 to complete the positioning of the battery body 4. Finally, people can insert the connecting wire into the connection port 13 so that the battery body 4 can complete the power supply operation of the electrical equipment. When it is necessary to replace the battery body 4, people can pull the positioning pin 204 and use the handle 8 to pull out the battery body 4.
[0028] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A precision power-saving device with a replaceable battery, comprising a protective housing (1) and a positioning assembly (2), characterized in that, The upper surface of the protective shell (1) is fitted with a cover plate (9) by multiple screws. The inner wall of the protective shell (1) is fitted with battery separator plates (3) arranged at equal intervals. Multiple battery bodies (4) are slidably connected inside the protective shell (1). The inner wall of the protective shell (1) is fitted with a control module (5). The front of the control module (5) is provided with a connection port (13).
2. The precision power-saving device with a replaceable battery according to claim 1, characterized in that, The inner wall of the protective shell (1) is inlaid with two heat dissipation windows (14), and the left side and right side of the protective shell (1) are both equipped with mounting plates (10).
3. A precision power-saving device with a replaceable battery according to claim 2, characterized in that, Two mounting holes (11) are provided on the front of each of the two mounting plates (10), and each mounting hole (11) is provided with a mounting screw (12).
4. A precision power-saving device with a replaceable battery according to claim 1, characterized in that, Each of the battery bodies (4) has a handle (8) installed on its front side, and the inner wall of the protective shell (1) has multiple plug plates (7), each of the plug plates (7) being electrically connected to the control module (5).
5. A precision power-saving device with a replaceable battery according to claim 1, characterized in that, Each of the battery bodies (4) has two sockets (6) on its back side, and each socket (6) is adapted to the plug plate (7).
6. A precision power-saving device with a replaceable battery according to claim 1, characterized in that, The positioning component (2) includes two sets of vertical plates (201), the bottom surface of each set of vertical plates (201) is connected to the cover plate (9), and a horizontal plate (202) is installed on the side of each set of vertical plates (201) that is close to each other.
7. A precision power-saving device with a replaceable battery according to claim 6, characterized in that, Each of the horizontal plates (202) has an insertion hole (203) on its upper surface, and each insertion hole (203) has a positioning pin (204) inside.
8. A precision power-saving device with a replaceable battery according to claim 7, characterized in that, Each of the positioning pins (204) has an annular plate (205) installed on its outer surface, and each of the annular plates (205) has a spring (206) installed on its upper surface. One end of each spring (206) is connected to the cross plate (202). The upper surface of the cover plate (9) has positioning holes (207) arranged at equal intervals.