Water bath structure for battery charging rack

CN224841871UActive Publication Date: 2026-10-09ANHUI HONGDA ELECTRICAL SOURCE
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Patent Information

Application Number
CN202522399752.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]8D(≈525 mm)与 20 Ah(≈180 mm)长度差近 3 倍,现有8D水槽只能做8D电池,不能做20电池,换型时需整线停机、人工拆装隔板,换线时间 >30 min,无法对蓄电池混流生产

Benefits of technology

[0017]本实用新型通过内齿圈一和齿轮一的作用,使得调节杆三与调节杆一同步旋转,继而达到左侧多个移动架、隔板等间距进行移动,利用调节杆一与反向双螺杆之间的传动,使得两个螺纹套带动活动导轨背向移动,继而调节两个活动导轨的间距,通过齿轮二和内齿圈二的作用,利用传动杆,继而使得调节杆一和调节杆二同步旋转,从而右侧多个移动架、隔板等间距进行移动,确保大小板切换正常,实现8D及20电池随意切换功能,达到柔性生产;需要对蓄电池混流生产时,内齿圈一与齿轮一分离,齿轮二与内齿圈二啮合,此时调节杆一、反向双螺杆、调节杆二同步旋转,通过调节杆一带动与调节杆一配合的移动架等间距移动,右侧与调节杆二配合随调节杆二的旋转等间距地进行移动,实现8D和20电池的生产。

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Abstract

The utility model discloses a water bath structure for battery charging rack relates to the technical field of battery production, the utility model discloses a water bath body, both sides of water bath body inboard bottom all are fixedly installed with auxiliary board and fixed guide rail, and two fixed guide rails are located between two auxiliary boards, the water bath body inner chamber is provided with a plurality of battery rack, the left and right sides of water bath body all are seted up with strip groove no.
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Description

Technical Field

[0001] This utility model belongs to the field of battery manufacturing technology, and in particular relates to a water bath structure for a battery charging rack. Background Technology

[0002] During the production of lead-acid batteries, especially in the internal formation stage, the batteries release a large amount of heat during charging. Temperature control via water cooling is essential to ensure battery performance and safety. Therefore, a water bath structure is typically used, where the batteries are placed in a water bath for charging and cooling.

[0003] The length difference between 8D (≈525 mm) and 20 Ah (≈180 mm) is nearly 3 times. The existing 8D tank can only be used to make 8D batteries, not 20 Ah batteries. When changing the type, the entire line needs to be stopped and the separators need to be manually disassembled and reassembled. The line change time is >30 minutes, and it is impossible to produce mixed batteries. Summary of the Invention

[0004] The purpose of this utility model is to provide a water bath structure for a battery charging rack. Through the delivery of internal gear ring one, gear one, gear two, internal gear ring two, and transmission rod, the adjusting rod three, adjusting rod one, and adjusting rod two rotate synchronously, ensuring normal switching between large and small plates, realizing the function of freely switching between 8D and 20 batteries, achieving flexible production, and solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a water bath structure for a battery charging rack, comprising a water bath body. Auxiliary plates and fixed guide rails are fixedly installed on both sides of the bottom inner side of the water bath body, with the two fixed guide rails located between the two auxiliary plates. Several battery racks are provided within the inner cavity of the water bath body. A strip-shaped groove is provided on both the left and right sides of the water bath body. An adjustment component is rotatably connected to the side of the water bath body. A protective shell is fixedly installed on the outer wall of the water bath body, and the protective shell is located outside the adjustment component.

[0007] The adjustment assembly includes an adjustment rod 1 rotatably connected to the left side of the water bath body and an adjustment rod 2 rotatably connected to the right side of the water bath body. The adjustment rod 1 and adjustment rod 2 are connected by a transmission. A motor is fixedly installed at one end of the adjustment rod 1, and the motor is fixedly installed to the water bath body. Several movable frames are slidably connected to the inner side of the strip groove 1. The movable frames slide with the adjustment rod 1 and adjustment rod 2 through sliding rods set on them. A partition is fixedly installed at the end of the movable frame near the auxiliary plate. Two symmetrically distributed movable guide rails are arranged between the two fixed guide rails.

[0008] Electric actuators are fixedly installed on the left and front sides of the water bath body, and brackets are fixedly installed on the output end of the electric actuators.

[0009] As a preferred technical solution of this utility model, a reverse double screw is rotatably connected to the front side of the water bath body, and threaded sleeves are threadedly connected to both sides of the reverse double screw. A strip groove is provided on both sides of the front side of the water bath body, and the threaded sleeve is slidably connected to the strip groove. The end of the threaded sleeve near the inner cavity of the water bath body is fixedly installed to the front end of the movable guide rail.

[0010] As a preferred embodiment of this utility model, the reverse twin screw is connected to the adjusting rod in a transmission manner.

[0011] As a preferred technical solution of this utility model, a gear two is slidably connected to the right side of the surface of the reverse twin screw via a sliding key, and the gear two is rotatably connected to a bracket located on the front side of the water bath body. A transmission rod is rotatably connected to the right side of the front side of the water bath body, and an internal gear ring two that meshes with the gear two is fixedly installed at the left end of the transmission rod. The transmission rod is tractively connected to the adjusting rod two.

[0012] As a preferred embodiment of this utility model, an adjusting rod three is rotatably connected to the left side of the water bath body, and the adjusting rod three is sleeved on the outside of the adjusting rod one. The adjusting rod three is slidably connected to the movable frame located on the left rear side of the water bath body.

[0013] As a preferred technical solution of this utility model, the surface of the adjusting rod one is provided with a sliding groove two, the surface of the adjusting rod one is fitted with a gear one, and the gear one is slidably connected to the sliding groove two through a sliding key set on it. The gear one is rotatably connected to a bracket located on the left side of the water bath body. The front end of the adjusting rod three is fixedly installed with an internal gear ring one that meshes with the gear one.

[0014] As a preferred technical solution of this utility model, a gusseted curtain is fixedly installed between adjacent movable frames and between the movable frame near the side of the strip groove and the opposite side of the strip groove.

[0015] As a preferred embodiment of this utility model, a gusseted curtain is fixedly installed between the two sides of the threaded sleeve and the opposite side of the strip groove.

[0016] This utility model has the following beneficial effects:

[0017] This invention utilizes the action of an internal gear ring and a gear to cause the adjusting rod three to rotate synchronously with the adjusting rod one, thereby enabling multiple movable frames and partitions on the left side to move at equal intervals. Through the transmission between the adjusting rod one and the reverse double screw, two threaded sleeves drive the movable guide rails to move in opposite directions, thus adjusting the distance between the two movable guide rails. Through the action of a gear two and an internal gear ring two, and using a transmission rod, the adjusting rod one and the adjusting rod two rotate synchronously, thereby enabling multiple movable frames and partitions on the right side to move at equal intervals, ensuring normal switching between large and small plates and achieving flexible production by freely switching between 8D and 20 batteries. When mixed-current battery production is required, the internal gear ring one separates from the gear one, and the gear two meshes with the internal gear ring two. At this time, the adjusting rod one, the reverse double screw, and the adjusting rod two rotate synchronously. The adjusting rod one drives the movable frames that cooperate with it to move at equal intervals, and the right side, cooperating with the adjusting rod two, moves at equal intervals with the rotation of the adjusting rod two, realizing the production of 8D and 20 batteries.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the mixed production line for 8D and 20 batteries according to this utility model.

[0022] Figure 3 Another structural schematic diagram of the mixed production line for 8D and 20 batteries of this utility model;

[0023] Figure 4 This is a schematic diagram illustrating the production process of the 8D battery of this utility model.

[0024] Figure 5 This is a schematic diagram of the production structure of the 20-cell battery according to this utility model;

[0025] Figure 6 This is a partial structural diagram of the adjustment component of this utility model;

[0026] Figure 7 This is a top view of the structure of this utility model;

[0027] Figure 8This is a schematic diagram of the production structure of a large number of 8D batteries and a small number of 20 batteries according to this utility model.

[0028] Figure 9 This is a schematic diagram of the adjusting rod structure of this utility model;

[0029] Figure 10 This is a first-view structural diagram of the adjusting rod 2 of this utility model;

[0030] Figure 11 This is a schematic diagram of the second perspective structure of the adjusting rod of this utility model;

[0031] Figure 12 This is a schematic diagram of the three-structure adjustment rod of this utility model;

[0032] Figure 13 This is a schematic diagram of the mobile frame structure of this utility model;

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 1. Water bath body; 2. Protective shell; 3. Adjustment components; 4. Fixed guide rail; 5. Auxiliary plate; 6. Strip groove one; 7. Battery placement rack;

[0035] 31. Motor; 32. Adjusting rod one; 33. Reverse double screw; 34. Adjusting rod two; 35. Threaded sleeve; 36. Adjusting rod three; 37. Gear one; 38. Bracket; 39. Electric actuator; 310. Moving frame; 311. Movable guide rail; 312. Gear two; 313. Internal gear ring two; 314. Transmission rod; 315. Internal gear ring one; 316. Accordion curtain one; 317. Partition; 318. Accordion curtain two; 319. Slide groove two; 320. Slide rod. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0037] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.

[0038] Example 1

[0039] Please see Figures 1-8 , Figures 10-13 As shown, this utility model is a water bath structure for a battery charging rack, including a water bath body 1. Auxiliary plates 5 and fixed guide rails 4 are fixedly installed on both sides of the bottom inner side of the water bath body 1, and the two fixed guide rails 4 are located between the two auxiliary plates 5. A plurality of battery placement racks 7 are provided in the inner cavity of the water bath body 1. A strip groove 6 is opened on both the left and right sides of the water bath body 1. An adjustment component 3 is rotatably connected to the side of the water bath body 1. A protective shell 2 is fixedly installed on the outer wall of the water bath body 1, and the protective shell 2 is located outside the adjustment component 3.

[0040] The adjustment assembly 3 includes an adjustment rod 32 rotatably connected to the left side of the water bath body 1 and an adjustment rod 34 rotatably connected to the right side of the water bath body 1. The adjustment rod 32 and the adjustment rod 34 are connected in a transmission manner. A motor 31 is fixedly installed at one end of the adjustment rod 32 and is fixedly installed to the water bath body 1. Several movable frames 310 are slidably connected to the inner side of the strip groove 6. The movable frames 310 are slidably engaged with the adjustment rod 32 and the adjustment rod 34 through the slide rod 320 set on them. A partition plate 317 is fixedly installed at the end of the movable frame 310 near the auxiliary plate 5. Two symmetrically distributed movable guide rails 311 are arranged between the two fixed guide rails 4.

[0041] like Figure 5 As shown, when switching from 8D batteries to 20D batteries, the motor 31 drives the first adjusting rod 32 to rotate. The first adjusting rod 32 and the second adjusting rod 34 are connected by a pulley and belt drive, which in turn drives the second adjusting rod 34 to rotate synchronously. By utilizing the sliding between the sliding rod 320 on the moving frame 310 and the spiral grooves on the first adjusting rod 32 and the second adjusting rod 34, the multiple moving frames 310 and partitions 317 on the left and right sides of the water bath body 1 move at equal intervals. Then, the corresponding battery placement rack 7 is placed on the fixed guide rail 4 and the auxiliary plate 5, so that it is located between the adjacent partitions 317 and between the partitions 317 and the inner wall of the water bath body 1, realizing the function of switching between 8D and 20D batteries at will, achieving flexible production.

[0042] Please see Figure 6 , Figure 12 As shown, a specific application of this embodiment is that a gusseted curtain 316 is fixedly installed between adjacent movable frames 310 and between the movable frame 310 near the side of the strip groove 6 and the opposite side of the strip groove 6.

[0043] During the process of adjusting the movable frame 310 at equal intervals, the accordion curtain 316 deforms as the movable frame 310 moves, so that the accordion curtain 316 always seals the strip groove 6, preventing liquid from flowing out of the water bath body 1.

[0044] Example 2

[0045] To enable mixed-line production of 8D and 20 batteries, please refer to [link / reference needed]. Figures 2-9 As shown, a specific application of this embodiment is as follows: An adjusting rod 36 is rotatably connected to the left side of the water bath body 1, and the adjusting rod 36 is sleeved on the outside of the adjusting rod 32. The adjusting rod 36 is slidably connected to the movable frame 310 located on the left rear side of the water bath body 1. The surface of the adjusting rod 32 is provided with a sliding groove 319. A gear 37 is sleeved on the surface of the adjusting rod 32, and the gear 37 is slidably connected to the sliding groove 319 through a sliding key. The gear 37 is rotatably connected to the bracket 38 located on the left side of the water bath body 1. An internal gear ring 315 that meshes with the gear 37 is fixedly installed at the front end of the adjusting rod 36. Electric push rods 39 are fixedly installed on the left and front sides of the water bath body 1, and the bracket 38 is fixedly installed at the output end of the electric push rod 39.

[0046] During mixed-line production, such as Figures 2-3 The bracket 38 is pushed forward by the electric push rod 39 on the left side of the water bath body 1. Through the sliding key on gear 1 37 and the sliding groove 2 319 on adjusting rod 1 32, the bracket 38 pushes gear 1 37 forward along the axis of adjusting rod 1 32, thereby separating gear 1 37 from internal gear ring 1 315. By using the transmission between adjusting rod 1 32 and adjusting rod 2 34, multiple equally spaced parts on adjusting rod 1 32 and adjusting rod 2 34 move, while multiple moving frames 310 on adjusting rod 3 36 do not move. This allows the left rear side area of ​​the water bath body 1 to produce 8D batteries, while the left front side and right side areas produce 20 batteries.

[0047] When producing 20 batteries, such as Figure 5 As shown, the electric actuator 39 and bracket 38 push the gear 37 to move backward along the adjusting rod 32 until the gear 37 meshes with the internal gear ring 315. When the adjusting rod 32 rotates, it drives the adjusting rod 36 to rotate synchronously, which in turn drives the multiple moving frames 310 on the adjusting rod 36 to move at equal intervals.

[0048] For mixed-line production and 20-cell battery production, please refer to [link to relevant documentation] for improving the placement effect of the battery rack 7. Figures 2-9 As shown, a specific application of this embodiment is as follows: a reverse double screw 33 is rotatably connected to the front side of the water bath body 1, and threaded sleeves 35 are threadedly connected to both sides of the reverse double screw 33. A strip groove 2 is opened on both sides of the front side of the water bath body 1, and the threaded sleeve 35 is slidably connected to the strip groove 2. One end of the threaded sleeve 35 near the inner cavity of the water bath body 1 is fixedly installed to the front end of the movable guide rail 311. The reverse double screw 33 and the adjusting rod 32 are connected by a bevel gear set for transmission.

[0049] By utilizing the transmission between the adjusting rod 32 and the reverse double screw 33, the two threaded sleeves 35 drive the movable guide rails 311 to move in opposite directions, thereby adjusting the distance between the two movable guide rails 311 to facilitate better placement of the battery holder 7.

[0050] When you need to produce larger quantities of 20 or 8D batteries, please refer to [the relevant documentation / reference]. Figures 2-7 As shown, a specific application of this embodiment is as follows: a gear 312 is slidably connected to the right side of the surface of the reverse twin screw 33 via a sliding key, and the gear 312 is rotatably connected to the bracket 38 located on the front side of the water bath body 1. A transmission rod 314 is rotatably connected to the right side of the front side of the water bath body 1. An internal gear ring 313 that meshes with the gear 312 is fixedly installed at the left end of the transmission rod 314. The transmission rod 314 and the adjusting rod 34 are connected by a bevel gear set.

[0051] When producing a large quantity of 20-cell batteries and a small quantity of 8-cell batteries, such as Figures 2-3 As shown, the bracket 38 is pushed to the right by the front electric push rod 39, which in turn pushes the gear 2 312 to move to the right along the reverse twin screw 33 until the gear 2 312 meshes with the internal gear ring 2 313 and the gear 1 37 is separated from the motor 31. The adjusting rod 36 does not rotate. When the reverse twin screw 33 rotates, the transmission rod 314 is driven to rotate synchronously through the gear 2 312 and the internal gear ring 2 313. The transmission rod 314 and the adjusting rod 2 34 are used to drive the adjusting rod 2 34 to rotate synchronously, so that the movable frame 310 on the adjusting rod 2 34 moves at equal intervals to place more 20 batteries.

[0052] When producing a large number of 8D batteries, such as Figure 8 As shown, the electric push rod 39 on the front side of the water bath body 1 pushes the bracket 38 to the right, which in turn pushes the gear 312 to the left along the axis of the reverse twin screw 33 until the gear 312 separates from the internal gear ring 313 and the transmission rod 314 does not rotate. At the same time, the electric push rod 39 on the left side of the water bath body 1 pushes the gear 37 to the back along the axis of the adjusting rod 32 until the gear 37 meshes with the internal gear ring 315. When the reverse twin screw 33 rotates, the internal gear ring 315 and the gear 37 drive the adjusting rod 36 to rotate synchronously, thereby driving the adjusting rod 36 and the movable frame 310 on the adjusting rod 32 to move at equal intervals to place a smaller number of 20 batteries, while a larger number of battery placement racks 7 are placed between the multiple partitions 317 on the right side.

[0053] Please see Figures 2-8 As shown, a specific application of this embodiment is that a gusseted curtain 318 is fixedly installed between both sides of the threaded sleeve 35 and the opposite side of the strip groove 2.

[0054] During the movement of the two threaded sleeves 35 towards or away from each other, the second bellows curtain 318 deforms as the threaded sleeves 35 move, so that the second bellows curtain 318 always seals the second strip groove, preventing liquid from flowing out of the water bath body 1.

[0055] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0056] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A water bath structure for a battery charging rack, comprising a water bath body (1), wherein auxiliary plates (5) and fixed guide rails (4) are fixedly installed on both sides of the bottom inner side of the water bath body (1), and the two fixed guide rails (4) are located between the two auxiliary plates (5), and a plurality of battery placement racks (7) are provided in the inner cavity of the water bath body (1), characterized in that: The water bath body (1) has a strip groove (6) on both the left and right sides. An adjustment component (3) is rotatably connected to the side of the water bath body (1). A protective shell (2) is fixedly installed on the outer wall of the water bath body (1), and the protective shell (2) is located outside the adjustment component (3). The adjustment assembly (3) includes an adjustment rod 1 (32) rotatably connected to the left side of the water bath body (1) and an adjustment rod 2 (34) rotatably connected to the right side of the water bath body (1). The adjustment rod 1 (32) and the adjustment rod 2 (34) are connected in a transmission manner. A motor (31) is fixedly installed at one end of the adjustment rod 1 (32), and the motor (31) is fixedly installed to the water bath body (1). Several movable frames (310) are slidably connected to the inner side of the strip groove 1 (6). The movable frames (310) are slidably engaged with the adjustment rod 1 (32) and the adjustment rod 2 (34) through the slide rod (320) set on them. A partition plate (317) is fixedly installed at one end of the movable frame (310) near the auxiliary plate (5). Two symmetrically distributed movable guide rails (311) are set between the two fixed guide rails (4). Electric actuators (39) are fixedly installed on the left and front sides of the water bath body (1), and brackets (38) are fixedly installed on the output end of the electric actuators (39).

2. The water bath structure for a battery charging rack according to claim 1, characterized in that, The front side of the water bath body (1) is rotatably connected to a reverse double screw (33), and both sides of the reverse double screw (33) are threadedly connected to threaded sleeves (35). Both sides of the front side of the water bath body (1) are provided with strip grooves, and the threaded sleeves (35) are slidably connected to the strip grooves. The end of the threaded sleeve (35) near the inner cavity of the water bath body (1) is fixedly installed with the front end of the movable guide rail (311).

3. The water bath structure for a battery charging rack according to claim 2, characterized in that, The reverse twin screw (33) is connected to the adjusting rod (32) in a transmission connection.

4. The water bath structure for a battery charging rack according to claim 2, characterized in that, The right side of the surface of the reverse twin screw (33) is slidably connected to a gear two (312) via a sliding key, and the gear two (312) is rotatably connected to a bracket (38) located on the front side of the water bath body (1). The right side of the front side of the water bath body (1) is rotatably connected to a transmission rod (314). The left end of the transmission rod (314) is fixedly installed with an internal gear ring two (313) that meshes with the gear two (312). The transmission rod (314) is tractively connected to the adjusting rod two (34).

5. The water bath structure for a battery charging rack according to claim 1, characterized in that, The left side of the water bath body (1) is rotatably connected to an adjusting rod three (36), and the adjusting rod three (36) is sleeved on the outside of the adjusting rod one (32). The adjusting rod three (36) is slidably connected to the movable frame (310) located on the left rear side of the water bath body (1).

6. The water bath structure for a battery charging rack according to claim 5, characterized in that, The surface of the first adjusting rod (32) is provided with a second sliding groove (319), and the surface of the first adjusting rod (32) is fitted with a first gear (37), and the first gear (37) is slidably connected to the second sliding groove (319) via a sliding key set on it. The first gear (37) is rotatably connected to a bracket (38) located on the left side of the water bath body (1). The front end of the third adjusting rod (36) is fixedly installed with an internal gear ring (315) that meshes with the first gear (37).

7. The water bath structure for a battery charging rack according to claim 1, characterized in that, A gusseted curtain (316) is fixedly installed between adjacent movable frames (310) and between the movable frame (310) near the side of the strip groove (6) and the opposite side of the strip groove (6).

8. The water bath structure for a battery charging rack according to claim 2, characterized in that, The two sides of the threaded sleeve (35) and the opposite side of the strip groove are fixedly installed with the second gusset curtain (318).