Monomer cylindrical battery power supply device
Patent Information
- Application Number
- CN202522478122.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
然而,在电池Pack的生产和使用过程中,由于制造公差、充放电不均衡等因素,电池单体的电压和容量一致性往往难以保证,这直接影响到电池Pack的整体性能,包括循环寿命、能量密度及安全性
[0014]本实用新型实施例的单体圆柱电池补电装置,由于滑轨系统的设置,补电仪可以精确地定位到每个圆柱电池,从而提高补电的精度。与工业级高精度设备相比,本实用新型提供的补电装置结构简单,成本较低,易于大规模生产和部署。该补电装置的滑轨系统设置使其能够适应不同尺寸和规格的圆柱电池,提高了装置的通用性。由于补电仪可以通过滑轨系统精确调整位置,因此与电池的接触更为稳定,降低了补电过程中因接触不良造成的风险。补电过程中,高精度的控制有助于避免过充和过热现象,从而提高电池的安全性。滑轨和放置板的设置使得电池的放置和补电操作直观且易于执行,同时,简单的结构也降低了维护难度。
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Figure CN224908071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylindrical battery technology, specifically to a single cylindrical battery charging device. Background Technology
[0002] With the widespread application of cylindrical lithium-ion batteries in various electronic products, energy storage systems, and power tools, their high energy density and unique structural characteristics have made them a market hotspot. However, during the production and use of battery packs, factors such as manufacturing tolerances and uneven charging and discharging often make it difficult to guarantee the voltage and capacity consistency of individual battery cells. This directly affects the overall performance of the battery pack, including cycle life, energy density, and safety. Related technologies have introduced industrial-grade high-precision equipment for replenishing the charge of individual cylindrical batteries, but such equipment generally suffers from high cost, poor adaptability, and insufficient contact stability, failing to meet the market's large-scale demands. Utility Model Content
[0003] This utility model aims to at least partially solve one of the technical problems in the related art.
[0004] Therefore, embodiments of this utility model propose a single cylindrical battery charging device.
[0005] The single cylindrical battery charging device of this utility model embodiment includes a base, a first slide rail, a second slide rail, a third slide rail, a placement plate, and a charging device. The first slide rail is disposed on the base and extends along the length direction of the base. The second slide rail is disposed on the base and extends along the height direction of the base. The third slide rail is slidably disposed on the second slide rail along the height direction of the base. The placement plate is slidably disposed on the first slide rail along the length direction of the base. The placement plate is used to place the cylindrical battery to be charged. The charging device is slidably disposed on the third slide rail along the width direction of the base. It is used to charge the cylindrical battery on the placement plate.
[0006] In some embodiments, the single cylindrical battery charging device of this utility model further includes a support frame, the support frame is disposed on the base, the first end of the second slide rail is connected to the base, and the second end of the second slide rail is connected to the support frame.
[0007] In some embodiments, there are two second slide rails arranged at intervals along the width direction of the base, the first end of the third slide rail is slidably connected to one of the two second slide rails via a first slider, and the second end of the third slide rail is slidably connected to the other of the two second slide rails via a second slider.
[0008] In some embodiments, the single cylindrical battery charging device of this utility model further includes a locking member, which is detachably disposed on the second slide rail and is used to lock the position of the third slide rail relative to the second slide rail in the height direction of the base.
[0009] In some embodiments, the locking element is a hexagonal latch, which is engaged with the second slide rail.
[0010] In some embodiments, the top surface of the placement plate is provided with a plurality of positioning grooves spaced apart along the width direction of the base, the positioning grooves being used to place the cylindrical battery.
[0011] In some embodiments, the charging device includes a mounting block, a positive charging electrode, and a negative charging electrode. The mounting block is slidably disposed on the third slide rail along the width direction of the base, and the positive charging electrode and the negative charging electrode extend below the bottom surface of the mounting block along the height direction of the base.
[0012] In some embodiments, the mounting block is provided with a slot extending along the width direction of the base, and the positive charging electrode and the negative charging electrode are tunably disposed in the slot along the width direction of the base.
[0013] In some embodiments, the charging device further includes a detection element disposed on the mounting block, the detection element being signal-connected to the positive charging electrode and the negative charging electrode to detect the charging parameters of the cylindrical battery.
[0014] The single-cell cylindrical battery charging device of this utility model, due to the sliding rail system, allows the charging device to be precisely positioned on each cylindrical battery, thereby improving the charging accuracy. Compared with industrial-grade high-precision equipment, the charging device provided by this utility model has a simple structure, lower cost, and is easy to mass-produce and deploy. The sliding rail system of this charging device allows it to adapt to cylindrical batteries of different sizes and specifications, improving the device's versatility. Because the charging device can be precisely adjusted in position through the sliding rail system, the contact with the battery is more stable, reducing the risk of poor contact during the charging process. During the charging process, high-precision control helps to avoid overcharging and overheating, thereby improving battery safety. The sliding rail and placement plate make battery placement and charging operations intuitive and easy to perform, while the simple structure also reduces maintenance difficulty. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a single cylindrical battery charging device according to an embodiment of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the power replenishment device according to an embodiment of the present invention.
[0017] Figure label: 100. Single cylindrical battery charging device; 1. Base; 2. First slide rail; 3. Second slide rail; 4. Third slide rail; 5. Placement plate; 501. Positioning groove; 6. Charging device; 601. Mounting block; 6011. Slot; 602. Positive charging electrode; 603. Negative charging electrode; 604. Detection component; 7. Support frame; 8. First slider; 9. Second slider; 10. Locking component. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0019] like Figure 1 As shown, the single cylindrical battery charging device 100 of this utility model embodiment includes a base 1, a first slide rail 2, a second slide rail 3, a third slide rail 4, a placement plate 5, and a charging device 6. The first slide rail 2 is disposed on the base 1 and extends along the length direction of the base 1. The second slide rail 3 is disposed on the base 1 and extends along the height direction of the base 1. The third slide rail 4 is slidably disposed on the second slide rail 3 along the height direction of the base 1. The placement plate 5 is slidably disposed on the first slide rail 2 along the length direction of the base 1 and is used to place the cylindrical battery to be charged. The charging device 6 is slidably disposed on the third slide rail 4 along the width direction of the base 1 and is used to charge the cylindrical battery on the placement plate 5.
[0020] When using the single cylindrical battery charging device 100 of this utility model embodiment, first place the cylindrical battery to be charged on the placement plate 5, then adjust the position of the placement plate 5 along the length direction of the base 1 so that it is below the third slide rail 4, then slide the third slide rail 4 along the height direction of the base 1 so that the third slide rail 4 is above the cylindrical battery to be charged, then slide the charging device 6 along the width direction of the base 1 so that it is directly above the cylindrical battery to be charged, and finally slide the third slide rail 4 downward so that the charging device 6 is electrically connected to the terminal of the cylindrical battery to be charged for charging.
[0021] The single cylindrical battery charging device 100 of this utility model, due to the sliding rail system, allows the charging device 6 to be precisely positioned on each cylindrical battery, thereby improving the charging accuracy. Compared with industrial-grade high-precision equipment, the charging device provided by this utility model has a simple structure, lower cost, and is easy to mass-produce and deploy. The sliding rail system of this charging device allows it to adapt to cylindrical batteries of different sizes and specifications, improving the device's versatility. Because the charging device 6 can be precisely adjusted in position through the sliding rail system, the contact with the battery is more stable, reducing the risk of poor contact during the charging process. During the charging process, high-precision control helps to avoid overcharging and overheating, thereby improving battery safety. The sliding rail and placement plate 5 make battery placement and charging operations intuitive and easy to perform, while the simple structure also reduces maintenance difficulty.
[0022] In some embodiments, the single cylindrical battery charging device 100 of this utility model further includes a support frame 7, which is disposed on the base 1. The first end of the second slide rail 3 is connected to the base 1, and the second end of the second slide rail 3 is connected to the support frame 7. The support frame 7 provides additional support points for the second slide rail 3, which helps to reduce shaking caused by sliding or external interference during operation and improves the accuracy of battery positioning during charging. The support frame 7 also helps to distribute the weight of the battery on the placement plate 5, reducing the burden on the base 1 and the slide rail system by distributing the weight more evenly.
[0023] In some embodiments, there are two second slide rails 3 arranged at intervals along the width direction of the base 1. The first end of the third slide rail 4 is slidably connected to one of the two second slide rails 3 via a first slider 8, and the second end of the third slide rail 4 is slidably connected to the other of the two second slide rails 3 via a second slider 9.
[0024] like Figure 1 As shown, the two second slide rails 3 are arranged at intervals along the width direction of the base 1, which provides lateral support for the third slide rail 4 and increases the stability of the system. The presence of the two second slide rails 3 allows the power supply device 6 to move more smoothly in the width direction of the base 1, reducing instability caused by single-point support.
[0025] In some embodiments, the single cylindrical battery charging device 100 of this utility model further includes a locking member 10, which is detachably disposed on the second slide rail 3. The locking member 10 is used to lock the position of the third slide rail 4 relative to the second slide rail 3 in the height direction of the base 1.
[0026] The use of locking element 10 improves stability during the charging process, preventing uneven or interrupted charging due to movement. Locking element 10 ensures a stable connection between the charging device 6 and the battery, reducing safety risks caused by unstable connections. The use of locking element 10 simplifies the operation process, eliminating the need for operators to continuously monitor or adjust the position of the charging device 6 during charging. Because locking element 10 is detachable, operators can quickly remove it when maintaining or replacing the third slide rail 4, reducing maintenance difficulty.
[0027] In some embodiments, the locking element 10 is a hexagonal latch, which is snapped onto the second slide rail 3. The hexagonal latch provides additional stability, ensuring that the power supply device 6 will not move due to external interference during the power supply process. The hexagonal latch simplifies the locking operation, which helps to improve the user's operating experience.
[0028] In some embodiments, the top surface of the placement plate 5 is provided with a plurality of positioning slots 501 spaced apart along the width direction of the base 1. The positioning slots 501 are used to place cylindrical batteries. By quickly positioning the batteries, the charging device 6 can quickly start the charging process, thereby improving the charging efficiency. The positioning slots 501 ensure the uniform distribution of batteries, which helps to achieve a more uniform charging effect and extend battery life. Operators only need to place the batteries into the positioning slots 501 without manually adjusting the battery positions, simplifying the operation process. The positioning slots 501 help maintain the stability of the batteries during the charging process and reduce safety risks during the charging process.
[0029] In some embodiments, the charging device 6 includes a mounting block 601, a positive charging electrode 602, and a negative charging electrode 603. The mounting block 601 is slidably disposed on the third slide rail 4 along the width direction of the base 1, and the positive charging electrode 602 and the negative charging electrode 603 extend below the bottom surface of the mounting block 601 along the height direction of the base 1.
[0030] like Figure 2 As shown, the downward-extending electrode arrangement allows direct contact with the top of the cylindrical battery, which helps reduce resistance during the charging process and improves charging efficiency. The electrode placement helps prevent accidental contact and short circuits, as they only contact the battery when the charger 6 is correctly positioned above it. The electrode arrangement also facilitates cleaning and maintenance, as they can be easily removed or replaced from the mounting block 601. The electrode arrangement can be adjusted for different battery specifications, ensuring that the charger 6 is compatible with various types of cylindrical batteries.
[0031] In some embodiments, the mounting block 601 is provided with a slot 6011 extending along the width direction of the base 1, and the positive charging electrode 602 and the negative charging electrode 603 are arbitrarily disposed in the slot 6011 along the width direction of the base 1.
[0032] By adjusting the positions of the positive charging electrode 602 and the negative charging electrode 603 within the slot 6011, the charging device 6 can accommodate cylindrical batteries of different diameters, improving the device's versatility. The adjustable electrode settings ensure precise alignment of the electrodes with the positive and negative terminals of the cylindrical battery, thereby improving the accuracy and efficiency of charging. Operators can easily move the electrodes to accommodate batteries of different sizes, simplifying the adjustment process and improving work efficiency. The slot 6011 setting allows the charging device 6 to adapt to multiple battery specifications through simple adjustments without replacing hardware, increasing the device's flexibility. Since a dedicated charging device 6 is not required for each battery specification, this setup helps reduce production costs and equipment complexity. The slot 6011 setting also facilitates electrode cleaning and maintenance, as the electrodes can be removed from the slot 6011 for cleaning or replacement.
[0033] In some embodiments, the charging device 6 further includes a detection element 604 disposed on the mounting block 601, the detection element 604 being signal-connected to the positive charging electrode 602 and the negative charging electrode 603 to detect the charging parameters of the cylindrical battery.
[0034] The detection device 604 can monitor key parameters during the charging process in real time, ensuring that the charging process is carried out within safe limits. If the charging parameters deviate from preset values, the system can automatically adjust the charging parameters to maintain optimal charging conditions. Through real-time monitoring, the detection device 604 can help prevent battery overcharging and over-discharging, extending battery life. The detection device 604 can record data during the charging process, providing a basis for battery health status analysis and performance evaluation. The detection device 604 can display the charging parameters on the user interface, facilitating operator monitoring of the charging process, timely detection and handling of problems. Real-time monitoring of charging parameters helps to promptly detect abnormalities and avoid potential safety risks, such as battery overheating or short circuits.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
[0036] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0039] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A single cylindrical battery charging device, characterized in that, include: Base (1); The first slide rail (2), the second slide rail (3), and the third slide rail (4) are provided on the base (1) and extend along the length direction of the base (1), the second slide rail (3) is provided on the base (1) and extends along the height direction of the base (1), and the third slide rail (4) is slidably provided on the second slide rail (3) along the height direction of the base (1). Placement plate (5), which is slidably disposed on the first slide rail (2) along the length direction of the base (1), and is used to place the cylindrical battery to be charged; A power replenisher (6) is slidably mounted on the third slide rail (4) along the width direction of the base (1) and is used to replenish the cylindrical battery on the placement plate (5).
2. The single cylindrical battery charging device according to claim 1, characterized in that, It also includes a support frame (7), which is located on the base (1). The first end of the second slide rail (3) is connected to the base (1), and the second end of the second slide rail (3) is connected to the support frame (7).
3. The single cylindrical battery charging device according to claim 1, characterized in that, The second slide rail (3) consists of two slide rails and is spaced apart along the width direction of the base (1). The first end of the third slide rail (4) is slidably connected to one of the two second slide rails (3) via a first slider (8), and the second end of the third slide rail (4) is slidably connected to one of the two second slide rails (3) via a second slider (9).
4. The single cylindrical battery charging device according to claim 1, characterized in that, It also includes a locking member (10), which is detachably disposed on the second slide rail (3) and is used to lock the position of the third slide rail (4) relative to the second slide rail (3) in the height direction of the base (1).
5. The single cylindrical battery charging device according to claim 4, characterized in that, The locking element (10) is a hexagonal latch, which is mounted on the second slide rail (3).
6. The single cylindrical battery charging device according to claim 1, characterized in that, The top surface of the placement plate (5) is provided with a plurality of positioning grooves (501) spaced apart along the width direction of the base (1), and the positioning grooves (501) are used to place the cylindrical battery.
7. The single cylindrical battery charging device according to any one of claims 1-6, characterized in that, The charging device (6) includes a mounting block (601), a positive charging electrode (602), and a negative charging electrode (603). The mounting block (601) is slidably disposed on the third slide rail (4) along the width direction of the base (1). The positive charging electrode (602) and the negative charging electrode (603) extend below the bottom surface of the mounting block (601) along the height direction of the base (1).
8. The single cylindrical battery charging device according to claim 7, characterized in that, The mounting block (601) is provided with a slot (6011) extending along the width direction of the base (1), and the positive charging electrode (602) and the negative charging electrode (603) are tunably disposed in the slot (6011) along the width direction of the base (1).
9. The single cylindrical battery charging device according to claim 7, characterized in that, The charging device (6) also includes a detection element (604) disposed on the mounting block (601), the detection element (604) being signal-connected to the positive charging electrode (602) and the negative charging electrode (603) to detect the charging parameters of the cylindrical battery.