A portable battery assembly
By introducing opening/closing components and dustproof components into portable battery packs, the problems of low installation efficiency and easy damage to charging interfaces in field applications are solved. This enables quick battery installation and removal and dustproof protection of the charging port, improving work efficiency and equipment reliability in field operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 海南省生态环境地质调查院
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-23
AI Technical Summary
Portable battery packs are inefficient to install in the field and have poor environmental adaptability. Traditional battery replacement relies on tools or is complicated. The charging interface is susceptible to dust and moisture intrusion, resulting in a high failure rate. The shock-resistant design is insufficient and the battery is prone to loosening and falling off.
A portable battery assembly including an opening/closing component and a dustproof component is designed. The opening/closing component enables one-click installation and removal of the battery through a locking block, and the dustproof component controls the dustproof baffle to cover or open the charging port through the drive unit to prevent dust from entering.
It enables quick battery installation and removal and dust protection for the charging port, improving work efficiency and equipment reliability in field operations and ensuring continuous power supply in harsh environments.
Smart Images

Figure CN224400503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable battery components, and specifically to a portable battery component. Background Technology
[0002] The technological development of portable battery packs stems from the urgent need for long-lasting power, lightweight design, and environmental adaptability in field equipment. This technology is widely used in field environments such as nuclear radiation detection, geological exploration, and emergency rescue for charging and power supply.
[0003] Currently, portable battery packs face technical shortcomings in field applications, such as low installation efficiency and insufficient environmental adaptability. Traditional battery replacement relies on tools or complex alignment steps, making it difficult to achieve quick disassembly and assembly. Exposed charging interfaces allow dust and moisture to enter, causing contact oxidation or short circuits, resulting in an increased failure rate. In addition, traditional portable charging packs have insufficient shock-resistant design and are prone to loosening and falling off in bumpy environments. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a portable battery assembly, thereby resolving the aforementioned technical problems.
[0005] This utility model provides a portable battery assembly, including a charging base. The upper surface of the charging base has a charging port, and the side of the charging base has two battery sockets. A power bank can be detachably installed in each of the two battery sockets. The assembly also includes:
[0006] The opening and closing component is located on the charging base and between the two battery sockets. Several locking blocks are connected to the opening and closing component. The opening and closing component drives the locking blocks to quickly install and remove the power bank inserted into the battery socket.
[0007] A dustproof component is mounted on the charging base and located above the charging port. A drive unit is connected to the dustproof component, which causes the dustproof component to cover or open the charging port.
[0008] Preferably, the opening and closing assembly includes two drive handles, which are slidably connected to the side wall of the charging base. The charging base has two slide rails, one end of which extends from the side wall of one battery socket to the side wall of the other battery socket. Four locking blocks and four corresponding moving blocks are slidably installed in the two slide rails. A first spring is fixedly installed between the locking blocks and the corresponding moving blocks. A second spring is fixedly installed between two moving blocks located in the same slide rail. Two square through holes are opened on the side of the charging base, which are respectively connected to the two slide rails. A connecting block is slidably installed on the square through holes. One end of the connecting block is fixedly connected to the moving block, and the other end of the connecting block is fixedly connected to the drive handle.
[0009] Preferably, the four locking blocks have an inclined surface at one end near the battery socket.
[0010] Preferably, the elastic force of the second spring is greater than that of the first spring.
[0011] Preferably, the dustproof assembly includes two dustproof baffles, and each of the opposite sidewalls at the top of the charging port is provided with a sliding groove. The two dustproof baffles are slidably connected to the two sliding grooves respectively. Each of the sidewalls of the charging port located between the two dustproof baffles is provided with a sliding rail, and the two dustproof baffles are slidably connected to the sliding rail.
[0012] Preferably, the upper surface of the charging base has four through mounting holes that connect to the slide groove, and one side of each mounting hole connects to the charging port.
[0013] Preferably, the upper surfaces of the two dustproof baffles are respectively fixedly equipped with mounting posts corresponding to the four mounting holes, the mounting posts are slidably connected to the mounting holes, and the mounting posts are made of magnetic material.
[0014] Preferably, two guide posts are installed on the bottom surface of the charging port.
[0015] Compared with existing technologies, it has the following beneficial effects:
[0016] This utility model provides a portable battery assembly. By using an opening and closing component to drive a locking block, the power bank can be quickly fixed or released, achieving one-click battery installation and removal. This solves the problem of traditional methods requiring tools or cumbersome operations. A dustproof component is designed above the charging port. The opening and closing of the dustproof component is controlled by the drive unit, effectively preventing wind and dust from entering the charging interface. This makes it simpler and faster to replace the power bank in the field, while ensuring that the charging interface remains clean in harsh outdoor environments. Ultimately, this achieves a convenient and reliable continuous power supply effect when the device is used outdoors, greatly improving the work efficiency of field operations. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a portable battery assembly according to the present invention;
[0019] Figure 2 This is a schematic diagram of the opening and closing components of a portable battery assembly according to the present invention;
[0020] Figure 3 This is a schematic diagram of a dustproof component for a portable battery assembly according to the present invention.
[0021] In the diagram, 1. Charging base; 2. Charging port; 3. Battery socket; 4. Power bank; 5. Locking block; 6. Drive handle; 7. Moving block; 8. First spring; 9. Second spring; 10. Square through hole; 11. Connecting block; 12. Dustproof baffle; 13. Slide groove; 14. Slide rail; 15. Mounting hole; 16. Mounting post; 17. Guide post. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.
[0023] Example 1:
[0024] like Figures 1 to 3 As shown, this utility model provides a portable battery assembly, including a charging base 1, a charging port 2 on the upper surface of the charging base 1, and two battery sockets 3 on the side of the charging base 1. A power bank 4 is detachably installed in each of the two battery sockets 3. The assembly also includes:
[0025] An opening and closing assembly is set on the charging base 1 and located between two battery sockets 3. Several locking blocks 5 are connected to the opening and closing assembly. The opening and closing assembly drives the several locking blocks 5 to quickly install and remove the mobile power supply 4 inserted into the battery socket 3.
[0026] A dustproof component is provided on the charging base 1 and located above the charging port 2. A drive unit is connected to the dustproof component, which drives the dustproof component to cover or open the charging port 2.
[0027] When in use, insert a new power bank 4. The power bank 4 abuts against the locking block 5, pushing the locking block 5 open until the power bank 4 is fully inserted into the battery socket 3. The locking block 5 then pops out, locking the power bank 4. When it is necessary to remove the power bank 4, move the locking block 5 through the opening and closing device to release the locking block 5 from the power bank 4 and remove the power bank 4. A dust cover is installed on the charging port 2. When not in use, close the dust cover to protect the charging interface. When charging, open the dust cover to prevent dust and sand from dirtying the charging port 2 in the field. This allows for quick battery replacement and safe charging, meeting the requirements of field operations.
[0028] Example 2:
[0029] like Figures 1 to 3As shown, in conjunction with the technical solution of Embodiment 1, in this technical solution, the opening and closing assembly includes two drive handles 6, which are slidably connected to the side wall of the charging base 1. The charging base 1 has two slide rails, one end of which extends from the side wall of one battery socket 3 to the side wall of the other battery socket 3. Four locking blocks 5 and four corresponding moving blocks 7 are slidably installed in the two slide rails. A first spring 8 is fixedly installed between the locking block 5 and the corresponding moving block 7. A second spring 9 is fixedly installed between two moving blocks 7 located in the same slide rail. Two square through holes 10 are opened on the side of the charging base 1, which are respectively connected to the two slide rails. A connecting block 11 is slidably installed on the square through hole 10. One end of the connecting block 11 is fixedly connected to the moving block 7, and the other end of the connecting block 11 is fixedly connected to the drive handle 6. When the drive handle 6 on the side is pushed, the connecting block 11 will slide in the square through hole 10, which will in turn push the moving block 7 in the slide to move. There are two sets of locking mechanisms in each slide. Each set consists of a locking block 5, a moving block 7 and a first spring 8. When the moving block 7 is pushed, it will compress the first spring 8 to make the locking block 5 retract, thereby releasing the mobile power supply 4. A second spring 9 is also installed between the two moving blocks 7. Its elasticity is greater, ensuring that all components can automatically reset after the drive handle 6 is released, so that the locking block 5 can lock the power supply again. The entire slide runs through the side wall of the two battery sockets 3, so you can control the locking state of the two sockets at the same time by simply sliding the drive handle 6, which is both labor-saving and efficient.
[0030] Furthermore, the four locking blocks 5 have inclined surfaces on the ends near the battery socket 3. When the power bank 4 is inserted into the socket, the power bank will gently push the locking blocks 5 open along the inclined surfaces. After it is fully inserted, the locking blocks 5 will automatically lock the power bank under the action of the spring.
[0031] Furthermore, the elastic force of the second spring 9 is greater than that of the first spring 8. Under normal conditions, the second spring 9 ensures sufficient pressure on the locking block 5 to ensure that the locking block 5 can lock the power bank 4. When it is necessary to unlock the power bank 4, the two locking blocks 5 are pulled closer together by compressing the second spring 9 to unlock the power bank 4.
[0032] Furthermore, the dustproof assembly includes two dustproof baffles 12, and sliding grooves 13 are provided on the opposite sidewalls at the top of the charging port 2. The two dustproof baffles 12 are slidably connected to the two sliding grooves 13 respectively. Sliding rails 14 are provided on the sidewalls of the charging port 2 located between the two dustproof baffles 12, and the two dustproof baffles 12 are slidably connected to the sliding rails 14. When charging is required, the baffles can be easily slid open to expose the charging port 2. After charging is complete, they can smoothly slide closed to cover and protect the charging port 2, preventing dust from entering.
[0033] Furthermore, the upper surface of the charging base 1 has four through-holes 15 that connect to the slide groove 13, and one side of each of the four through-holes 15 connects to the charging port 2. When the baffle slides, the connection between the through-holes 15 and the slide groove 13 ensures that the baffle can open and close smoothly along the edge of the charging port 2, thus protecting the charging port 2 from dust intrusion and not hindering normal charging.
[0034] Furthermore, mounting posts 16 corresponding to the four mounting holes 15 are fixedly installed on the upper surfaces of the two dustproof baffles 12. The mounting posts 16 are slidably connected to the mounting holes 15, and the mounting posts 16 are made of magnetic material. When the baffles slide, these magnetic mounting posts 16 move smoothly in the mounting holes 15 like small guide rails. The magnetic properties allow the baffles to be firmly attracted and fixed when fully closed, ensuring the dustproof effect.
[0035] Furthermore, two guide posts 17 are installed on the bottom surface of charging port 2. When charging the device, the two guide posts 17 guide the charging head to be inserted accurately and to be precisely aligned.
[0036] The working principle of a portable battery assembly disclosed in this application is as follows:
[0037] When using the power bank 4, simply slide the drive handles 6 on both sides. The internal spring linkage mechanism will cause the locking block 5 to extend and retract. The inclined surface design allows the power bank to easily snap in or pop out. Moreover, the second spring 9 has greater force to ensure a more stable lock. Above the charging port 2, there are also double dustproof baffles 12. They slide flexibly through the sliding groove 13 and the sliding rail 14. The magnetic mounting post 16 on the baffles ensures that the dustproof baffles 12 are tightly fitted when not in use to prevent dust from entering. The guide post 17 designed at the bottom of the charging port 2 helps to align the charging device. The whole design realizes one-click quick release of the power bank 4 and automatic dustproof protection of the charging port 2, which provides convenience and safety for the charging device during field operations.
[0038] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.
Claims
1. A portable battery assembly, comprising a charging base (1), wherein a charging port (2) is provided on the upper surface of the charging base (1), and two battery sockets (3) are provided on the side of the charging base (1), wherein a mobile power supply (4) is detachably installed in each of the two battery sockets (3), characterized in that, Also includes: An opening and closing assembly is disposed on the charging base (1) and located between the two battery sockets (3). A plurality of locking blocks (5) are connected to the opening and closing assembly. The opening and closing assembly drives the plurality of locking blocks (5) to quickly install and remove the mobile power supply (4) inserted into the battery socket (3). A dustproof component is disposed on the charging base (1) and located above the charging port (2). A driving unit is connected to the dustproof component, which drives the dustproof component to cover or open the charging port (2).
2. A portable battery assembly according to claim 1, characterized in that, The opening and closing assembly includes two drive handles (6), which are slidably connected to the side wall of the charging base (1). The charging base (1) has two slides, one end of which extends from the side wall of one battery socket (3) to the side wall of the other battery socket (3). Four locking blocks (5) and four corresponding moving blocks (7) are slidably installed in the two slides. A first spring (8) is fixedly installed between the locking block (5) and the corresponding moving block (7). A second spring (9) is fixedly installed between the two moving blocks (7) located in the same slide. The side of the charging base (1) has two square through holes (10), which are respectively connected to the two slides. A connecting block (11) is slidably installed on the square through hole (10). One end of the connecting block (11) is fixedly connected to the moving block (7), and the other end of the connecting block (11) is fixedly connected to the drive handle (6).
3. A portable battery assembly according to claim 2, characterized in that, The four locking blocks (5) have an inclined surface on one end near the battery socket (3).
4. A portable battery assembly according to claim 2, characterized in that, The elastic force of the second spring (9) is greater than that of the first spring (8).
5. A portable battery assembly according to claim 1, characterized in that, The dustproof assembly includes two dustproof baffles (12). Each of the opposite sidewalls at the top of the charging port (2) is provided with a sliding groove (13). The two dustproof baffles (12) are slidably connected to the two sliding grooves (13). Each of the sidewalls of the charging port (2) located between the two dustproof baffles (12) is provided with a sliding rail (14). The two dustproof baffles (12) are slidably connected to the sliding rail (14).
6. A portable battery assembly according to claim 5, characterized in that, The upper surface of the charging base (1) is provided with four mounting holes (15) that pass through and communicate with the slide groove (13), and one side of the four mounting holes (15) is connected to the charging port (2).
7. A portable battery assembly according to claim 6, characterized in that, The upper surfaces of the two dustproof baffles (12) are respectively fixedly equipped with mounting posts (16) corresponding to the four mounting holes (15). The mounting posts (16) are slidably connected to the mounting holes (15). The mounting posts (16) are made of magnetic material.
8. A portable battery assembly according to claim 1, characterized in that, Two guide posts (17) are installed on the bottom surface of the charging port (2).