Pulse intermittent formation device for lead-acid storage battery

By introducing a heat dissipation plate and a fan into the lead-acid battery pulse intermittent transformation device for heat dissipation, and using the pull rod and the suction assembly to fix the heat without loss, the problem of insufficient heat dissipation of the battery is solved, and the service life and charging and dissipation efficiency of the battery are improved.

CN223296882UActive Publication Date: 2025-09-02ZHEJIANG CHAOWEI BEITERI TECH CO LTD
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Patent Information

Application Number
CN202421991035.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-09-02
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing battery shaping device cannot effectively dissipate heat during charging, resulting in a rapid increase in the battery temperature, affecting the electrochemical reaction rate and internal pressure, and thus affecting the charge and discharge efficiency.

Method used

A lead-acid battery pulse intermittent transformation device is designed, using a heat dissipation plate and a fan for effective heat dissipation, and is destructively fixed through a pull rod and a suction assembly, and is conveniently assembled with a button and a pull rope structure.

Benefits of technology

It realizes effective heat dissipation, prevents the battery from affecting life and internal pressure, improves charging and discharging efficiency and the practicality of the device, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lead-acid storage battery pulse intermittent formation device which comprises a charging bin and a plurality of pull rods, a plurality of charging devices are fixedly connected in the charging bin, and one side of the outer portion of each pull rod is fixedly connected with a suction assembly used for extracting air between the charging bin and a table top. A plurality of heat dissipation plates are slidably connected to the inner wall of the charging bin, fans are fixedly connected to the inner walls of the heat dissipation plates, a handle is fixedly connected to the top ends of the heat dissipation plates, a button is slidably connected to the inner wall of the bottom end of the handle, a limiting block is fixedly connected to the top end of the button, and a top plate is fixedly connected to the top end of the inner wall of the handle; the bottom end of the top plate is rotationally connected with two supporting plates. According to the utility model, the heat dissipation plate and the fan can effectively dissipate heat of the storage battery during charging, thereby preventing the high temperature of the battery from influencing the service life, causing the increase of the internal pressure of the battery and further influencing the charging and discharging efficiency of the battery.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery formation, in particular to a pulse intermittent formation device for a lead-acid battery. Background Art

[0002] Battery formation technology is a key step in the battery production process. It primarily involves applying electric current to the battery grid to form the battery's active material. This process directly impacts battery performance and lifespan. Traditional formation methods include constant current charging, constant voltage charging, and combinations thereof, but these methods are often time-consuming and inefficient. Pulse intermittent formation technology, a relatively new formation technology, uses intermittent pulse charging to not only accelerate the formation process but also help eliminate internal sulfation, thereby improving battery stability and lifespan.

[0003] However, in the prior art, some battery formation devices are unable to effectively dissipate heat when charging the battery, which causes the battery temperature to rise rapidly. High temperature not only accelerates the electrochemical reaction rate, but also causes the internal pressure of the battery to increase, thereby affecting the battery's charge and discharge efficiency. For this reason, a pulse intermittent formation device for lead-acid batteries is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a pulse intermittent formation device for lead-acid batteries in response to the shortcomings of the existing technology, aiming to improve the problem that some battery formation devices in the existing technology cannot effectively dissipate heat when charging the battery, which causes the temperature of the battery to rise rapidly. The high temperature not only accelerates the electrochemical reaction rate, but also causes the internal pressure of the battery to increase, thereby affecting the charging and discharging efficiency of the battery.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A lead-acid battery pulse intermittent formation device comprises a charging bin and multiple pull rods, wherein the interior of the charging bin is fixedly connected to multiple charging devices, and the outer sides of multiple pull rods are fixedly connected to an absorption component for extracting air between the charging bin and the desktop, the inner wall of the charging bin is slidably connected to multiple heat sinks, the inner wall of the heat sink is fixedly connected to a fan, the top of the heat sink is fixedly connected to a handle, the inner wall of the bottom end of the handle is slidably connected to a button, the top of the button is fixedly connected to a limiting block, the top of the inner wall of the handle is fixedly connected to a top plate, the bottom end of the top plate is rotatably connected to two support plates, a circulation component for reset operation is provided inside the handle, the outer side of the support plate is slidably connected to a pull rope, the other end of the pull rope is fixedly connected to a card block, and the card block is in a card-engaging relationship with the charging bin.

[0007] As a further description of the above technical solution:

[0008] The suction assembly includes a support rod, one end of which is fixedly connected to the outer side of the pull rod, and the other end of the support rod is fixedly connected to a rotating column. The front and rear sides of the rotating column are rotatably connected to pillars, and the bottom ends of the plurality of pillars are fixedly connected to a bottom plate. The inner walls on both sides of the bottom end of the charging bin are fixedly connected to groove plates.

[0009] As a further description of the above technical solution:

[0010] The circulation assembly includes a spring, one end of which is fixedly connected to one side of the limit block, and the other end of which is fixedly connected to one side of the top plate.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the rotating column contacts the top of the charging compartment, and the outer portion of the support is slidably connected to the inner wall of the charging compartment.

[0013] As a further description of the above technical solution:

[0014] The outer portion of the bottom plate is slidably connected to the inner wall of the charging compartment, and the outer portion of the limit block is slidably connected to the inner wall of the handle.

[0015] As a further description of the above technical solution:

[0016] One end of the support plate is rotatably connected to the top of the limit block, and the outside of the pull rope is slidably connected to the inner wall of the heat sink.

[0017] As a further description of the above technical solution:

[0018] The outside of the block is rotatably connected to the inner walls of both sides of the heat sink, and the pull rope is made of rubber.

[0019] As a further description of the above technical solution:

[0020] The heat dissipation plate is in the shape of a trapezoid that is narrow at the top and wide at the bottom, and the rotating column is in the shape of an ellipse.

[0021] The beneficial effects of the present invention are:

[0022] (1) The utility model can effectively dissipate heat from the battery during charging through the heat dissipation plate and the fan, thereby preventing the high temperature of the battery from affecting its life and causing the internal pressure of the battery to increase, thereby affecting the charging and discharging efficiency of the battery; in addition, by pressing the button to drive the pull rope to pull the card block so that the card block is disengaged from the inner wall of the charging compartment, the heat dissipation device can be quickly assembled, saving time.

[0023] (2) The utility model can drive the rotation of the rotating column by rotating the pull rod, thereby driving the bottom plate to rise, squeezing the air between it and the desktop, reducing the air between the charging compartment and the desktop, and thus fixing the device on the desktop. Compared with traditional fixing methods such as screws, this fixing device has the advantage of not causing damage to the desktop and can be moved at will, thereby improving the practicality of the device.

[0024] In summary, the utility model has the advantages of increasing the service life of the battery, improving the charging and discharging efficiency, and improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a lead-acid battery pulse intermittent formation device proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the pull rod structure of a lead-acid battery pulse intermittent formation device proposed by the present invention;

[0027] Figure 3 This is a schematic diagram of the heat dissipation plate structure of a lead-acid battery pulse intermittent formation device proposed by the present invention;

[0028] Figure 4 This is a schematic diagram of the card block structure of a lead-acid battery pulse intermittent formation device proposed by the utility model;

[0029] Figure 5 The utility model provides a schematic diagram of the support plate structure of a lead-acid battery pulse intermittent formation device.

[0030] Legend:

[0031] 1. Charging compartment; 2. Charging device; 3. Pull rod; 4. Support rod; 5. Rotating column; 6. Pillar; 7. Bottom plate; 8. Groove plate; 9. Heat sink; 10. Fan; 11. Handle; 12. Button; 13. Limit block; 14. Top plate; 15. Support plate; 16. Spring; 17. Pull rope; 18. Block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0034] Example 1

[0035] like Figures 1 to 3 As shown, this embodiment provides a lead-acid battery pulse intermittent formation device, including a charging compartment 1, a plurality of pull rods 3, the interior of the charging compartment 1 is fixedly connected with a plurality of charging devices 2, the charging device 2 here is a battery, and the charging compartment 1 here is used to charge the battery, the outer side of the plurality of pull rods 3 are fixedly connected with an absorption component for extracting air between the charging compartment 1 and the desktop, the absorption component includes a support rod 4, one end of the support rod 4 is fixedly connected to the outer side of the pull rod 3, and rotating the pull rod 3 here can drive the support rod 4 to rotate together, and the other end of the support rod 4 is fixed. It is connected to a rotating column 5, which is elliptical in shape. The rotation of the support rod 4 here can drive the rotation of the rotating column 5. The outside of the rotating column 5 is in contact with the top of the charging compartment 1. The front and rear sides of the rotating column 5 are rotatably connected to the pillars 6. Because the shape of the rotating column 5 here is elliptical, when it rotates, the parallel relationship between the original long axis (the long axis here is the center line between the two longest sides of the ellipse) and the charging compartment 1 is transformed into a parallel relationship between the short axis (the short axis here is the center line between the two shortest sides of the ellipse) and the charging compartment 1, thereby pulling the pillars 6 to move upward;

[0036] The outside of the pillar 6 is slidably connected to the inner wall of the charging bin 1, and the bottom ends of multiple pillars 6 are fixedly connected to the bottom plate 7. The outside of the bottom plate 7 is slidably connected to the inner wall of the charging bin 1, and the inner walls on both sides of the bottom end of the charging bin 1 are fixedly connected with groove plates 8. The pillar 6 here will drive the bottom plate 7 to move up together when moving upward. At the same time, because the material of the bottom plate 7 here is rubber, and the charging bin 1 is in close contact with the desktop, the air between the charging bin 1 and the desktop will be absorbed and compressed, and then the charging bin 1 will be tightly adsorbed on the desktop. The advantage of this fixing device compared to traditional fixing methods such as screws is that it will not cause damage to the desktop, and the position of this device can be moved arbitrarily, which improves the practicality of this device.

[0037] Example 2

[0038] like Figure 1 、 Figure 3 and Figure 4 As shown, the components that are the same as or corresponding to those in Example 1 are marked with the corresponding reference numerals in Example 1. For the sake of simplicity, only the differences from Example 1 are described below. The difference between Example 2 and Example 1 is that: a plurality of heat sinks 9 are slidably connected to the inner wall of the charging compartment 1. The heat sink 9 is made of copper plate, which can dissipate the heat on the surface of the battery during charging. The heat sink 9 is in the shape of a trapezoid that is narrow at the top and wide at the bottom. A fan 10 is fixedly connected to the inner wall of the heat sink 9. The fan 10 can blow the battery after startup, and dissipate the heat from bottom to top along the trapezoidal heat sink 9 to the outside world, so as to reduce the surface temperature of the battery during charging, prevent the battery life from being affected by excessive temperature, and prevent the internal pressure of the battery from increasing, thereby affecting the charging and discharging efficiency of the battery.

[0039] Example 3

[0040] like Figure 1 、 Figure 4 and Figure 5 As shown, the top of the heat dissipation plate 9 is fixedly connected to a handle 11, and the inner wall of the bottom end of the handle 11 is slidably connected to a button 12. The handle 11 here provides a stable sliding space for the button 12, and the button 12 here is also a starting device. The top of the button 12 is fixedly connected to a limit block 13, and the outside of the limit block 13 is slidably connected to the inner wall of the handle 11. The limit block 13 here can prevent the button 12 from leaving the sliding range of the handle 11. The top of the inner wall of the handle 11 is fixedly connected to a top plate 14, and the bottom end of the top plate 14 is rotatably connected to two support plates 15, one end of the support plate 15 is rotatably connected to the top of the limit block 13. When the button 12 is pressed, the limit block 13 here will move toward the top, and because the two ends of the support plate 15 are respectively fixed to one side of the top plate 14 and the limit block 13, the support plate 15 will be squeezed to rotate.

[0041] The interior of the handle 11 is provided with a circulation component for the reset operation, and the circulation component includes a spring 16. The spring 16 is used to reset the button 12 so that the quick assembly structure can be used repeatedly. One end of the spring 16 is fixedly connected to one side of the limit block 13, and the other end of the spring 16 is fixedly connected to one side of the top plate 14. The limit block 13 and the top plate 14 here provide a stable support for the spring 16. The outer side of the support plate 15 is slidably connected to a pull rope 17. When the support plate 15 rotates, the pull rope 17 is pulled, and the outer side of the pull rope 17 is slidably connected to the heat sink 9. The inner wall and the pull rope 17 are made of rubber, and the other end of the pull rope 17 is fixedly connected to a card block 18. When the pull rope 17 is pulled, the card block 18 will be further pulled. The card block 18 is in a card-engaging relationship with the charging compartment 1, and the external rotation of the card block 18 is connected to the inner walls on both sides of the heat sink 9. Because the card block 18 here is initially carded with the charging compartment 1, when the card block 18 is pulled, it rotates on the inner walls on both sides of the heat sink 9, thereby disengaging from the card block 1. At this time, the heat sink 9 can be pulled out and the impurities on its surface can be cleaned to achieve the purpose of multiple uses.

[0042] Working steps

[0043] First, position the charging pod 1 appropriately and rotate the pull rod 3 to move the support rod 4 and the elliptical rotating column 5. Due to its elliptical shape, the rotating column 5 shifts from paralleling the long axis with the charging pod 1 to paralleling the short axis with the charging pod 1 during rotation. This process pulls the support column 6 upward. This upward movement of the support column 6 also raises the base plate 7. Because the base plate 7 is made of rubber and fits snugly against the tabletop, this upward movement draws air between the charging pod 1 and the tabletop, compressing it and firmly adhering to the surface. This secures the device without screws.

[0044] Subsequently, the charging device 2 begins operating, performing pulse intermittent charging of the battery. During the charging process, the heat sink 9 (introduced in Example 2) is activated by a fan 10 fixedly attached to its inner wall. Fan 10 blows air over the battery surface, dissipating the generated heat from bottom to top along the trapezoidal heat sink 9 to the outside world. This design effectively reduces the battery surface temperature during charging, preventing excessive temperatures that could affect battery life and increase internal pressure, thereby ensuring battery charge and discharge efficiency.

[0045] When the heat sink 9 needs to be cleaned (described in Example 3), the operator can activate the circulation component by pressing the button 12 in the handle 11. After pressing the button 12, the limit block 13 moves to the top and squeezes the support plate 15, causing the support plate 15 to rotate and pull the rubber pull rope 17. The other end of the pull rope 17 is connected to a card block 18. As the pull rope 17 is pulled, the card block 18 rotates on the inner walls on both sides of the heat sink 9 and disengages from the engaging state with the charging compartment 1. At this time, the heat sink 9 can be pulled out for cleaning. The spring 16 serves as a reset device to ensure that the button 12 and its linkage components can be restored to the initial state, so that the structure can be used repeatedly.

[0046] Overall, the device achieves convenient fixing, effective heat dissipation and easy-to-maintain structure through innovative design, which optimizes the charging process of lead-acid batteries and improves the efficiency and life of the equipment.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pulse intermittent formation device for lead-acid batteries, comprising a charging chamber and a plurality of pull rods, characterized in that: The interior of the charging bin is fixedly connected to a plurality of charging devices, and the outer side of each of the plurality of pull rods is fixedly connected to an absorption component for extracting air between the charging bin and the desktop. The inner wall of the charging bin is slidably connected to a plurality of heat sinks, and the inner wall of the heat sink is fixedly connected to a fan. The top of the heat sink is fixedly connected to a handle, and the inner wall of the bottom end of the handle is slidably connected to a button, and the top of the button is fixedly connected to a limiting block. The top of the inner wall of the handle is fixedly connected to a top plate, and the bottom end of the top plate is rotatably connected to two support plates. A circulation component for reset operation is provided inside the handle, and the outer side of the support plate is slidably connected to a pull rope, and the other end of the pull rope is fixedly connected to a card block, and the card block is in a card-fitting relationship with the charging bin.

2. A lead-acid battery pulse intermittent formation device according to claim 1, characterized in that: The suction assembly includes a support rod, one end of the support rod is fixedly connected to the outer side of the pull rod, the other end of the support rod is fixedly connected to a rotating column, the front and rear sides of the rotating column are rotatably connected to pillars, the bottom ends of multiple pillars are fixedly connected to a bottom plate, and the inner walls on both sides of the bottom end of the charging bin are fixedly connected to groove plates.

3. A lead-acid battery pulse intermittent formation device according to claim 1, characterized in that: The circulation component includes a spring, one end of the spring is fixedly connected to one side of the limit block, and the other end of the spring is fixedly connected to one side of the top plate.

4. A lead-acid battery pulse intermittent formation device according to claim 2, characterized in that: The outer portion of the rotating column contacts the top of the charging compartment, and the outer portion of the supporting column is slidably connected to the inner wall of the charging compartment.

5. A lead-acid battery pulse intermittent formation device according to claim 2, characterized in that: The outside of the bottom plate is slidably connected to the inner wall of the charging compartment, and the outside of the limit block is slidably connected to the inner wall of the handle.

6. A lead-acid battery pulse intermittent formation device according to claim 1, characterized in that: One end of the support plate is rotatably connected to the top end of the limiting block, and the outside of the pull rope is slidably connected to the inner wall of the heat dissipation plate.

7. A lead-acid battery pulse intermittent formation device according to claim 1, characterized in that: The outside of the clamping block is rotatably connected to the inner walls on both sides of the heat dissipation plate, and the material of the pull rope is rubber.

8. A lead-acid battery pulse intermittent formation device according to claim 2, characterized in that: The heat dissipation plate is in the shape of a trapezoid that is narrow at the top and wide at the bottom, and the rotating column is in the shape of an ellipse.