A high power density lead-acid battery assembly

By using the sliding fit of the inner wall groove and the limiting ring of the enclosure, combined with the rotational fixing of the pressure ring and the locking pin, the problems of insufficient vibration resistance and inconvenient disassembly and assembly of lead-acid battery assembly structures are solved, realizing the stable installation and convenient disassembly and assembly of high power density lead-acid batteries.

CN224472581UActive Publication Date: 2026-07-07SHANDONG SACRED SUN POWER SOURCES
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SACRED SUN POWER SOURCES
Filing Date
2025-04-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional lead-acid batteries have insufficient vibration resistance in their assembly structure and are not easy to disassemble and replace.

Method used

The design incorporates components such as a housing, sliding groove, limiting ring, pressure ring, and locking pin. It achieves stable installation and positioning of lead-acid batteries through sliding fit and rotational fixation. The limiting ring is installed and positioned using the cooperation of the slider and sliding groove, and the pressure ring is fixed by the cooperation of the insert plate and locking pin.

Benefits of technology

It improves the vibration resistance of lead-acid batteries and makes the disassembly and assembly process more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224472581U_ABST
    Figure CN224472581U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of high power density's lead-acid battery assembly structure, belong to battery technical field.This assembly structure includes: be equipped with several along vertical extension's sliding slot on the inner wall of box, bottom frame is equipped with in the bottom surface inside box, several placing grooves are equipped with in the inside of bottom frame, lead-acid battery is located in placing groove, hollow board is equipped with between adjacent lead-acid battery, sliding block is equipped with outside limiting ring, sliding block and sliding slot sliding fit, limiting ring keeps between lead-acid battery and the inner wall of box, plug-in board is equipped with in the lower end of pressure ring, plug-in board is inserted in the mouth, pressure ring is pressed on the upper end of lead-acid battery, locking pin is rotatably connected with in the upper end edge of box, locking pin is pressed on the upper end of pressure ring.This assembly structure can stably play the load bearing, fixed effect to battery, make each outer wall of battery be limited and positioned, to realize good anti-vibration performance.Moreover, this assembly structure is convenient, efficient to disassemble and assemble.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of battery technology, specifically to a high power density lead-acid battery assembly structure. Background Technology

[0002] Lead-acid batteries are a type of storage battery that uses lead and its oxides as electrodes and sulfuric acid solution as the electrolyte. The power density of a battery refers to the ratio of its output power to its weight, usually expressed in watts per kilogram (W / kg). Power density is an important parameter for measuring the power output capability of a battery per unit weight. Traditional lead-acid batteries have relatively low energy densities, typically between 10 and 50 W / kg. Improving power density has been a key technological goal in lead-acid battery research and development in recent years. With the increase in power density, the mass density and assembly compactness of the battery also increase, thus placing higher demands on its vibration resistance. In existing technologies, the vibration resistance of conventional assembly structures needs improvement, and the assembly structure is inconvenient for disassembly, assembly, and replacement. Summary of the Invention

[0003] The technical problem to be solved by this utility model is: how to design a lead-acid battery assembly structure with better vibration resistance and easier disassembly and replacement.

[0004] To achieve the above technical objectives, the present invention adopts the following technical solution:

[0005] A high-power-density lead-acid battery assembly structure includes a housing, a sliding groove, a lead-acid battery, a pressure ring, a locking pin, a bottom frame, a limiting ring, a slider, an insert plate, and a hollow plate. The upper end of the housing is open. Several vertically extending sliding grooves are provided on the inner wall of the housing. A bottom frame is provided on the inner bottom surface of the housing, and several placement slots are provided inside the bottom frame. The lead-acid battery is located in one of the placement slots. A hollow plate is provided between adjacent lead-acid batteries. A slider is provided on the outer side of the limiting ring, and the slider slides in engagement with the sliding grooves. The limiting ring is held between the lead-acid battery and the inner wall of the housing. An insert plate is provided at the lower end of the pressure ring, and an insertion port is provided at the upper end of the hollow plate. The insert plate is inserted into the insertion port. The pressure ring presses against the upper end of the lead-acid battery. A locking pin is rotatably connected to the upper edge of the housing, and the locking pin presses against the upper end of the pressure ring.

[0006] Preferably, the bottom frame has several inner frame borders that divide the internal space of the bottom frame into several compartments, in which the lead-acid battery is located.

[0007] Preferably, the outer frame of the bottom frame is located below the limiting ring, and the hollow plate is located above the inner frame of the bottom frame.

[0008] Preferably, a rubber pad is placed in the compartment, and the lead-acid battery is located on the rubber pad. The rubber pad should be free of plasticizers, as plasticizers can cause the ABS casing to crack.

[0009] Preferably, a plurality of protrusions are provided on the outer edge of the pressure ring, and the protrusions are held above the slider.

[0010] As a preferred option, solid boards are used instead of hollow boards.

[0011] In the above technical solution, the enclosure serves as the load-bearing structure for the battery. The grooves on the inner wall of the enclosure are used to mate with the sliders on the outside of the limiting ring, thus installing and positioning the limiting ring. The lead-acid battery itself has a conventional structure and is assembled within the enclosure, operating in the usage environment. The bottom frame at the bottom of the enclosure positions the lower edge of the battery. The limiting ring acts as a spacer and provides positioning between the battery and the inner wall of the enclosure. The hollow plate provides restriction and positioning between adjacent batteries. After the battery and limiting ring are placed, the insert plate at the lower end of the pressure ring is inserted into the slot at the upper end of the hollow plate to install and position the pressure ring. Then, the pressure ring is manually pressed down, and the locking pin at the upper end of the enclosure is rotated along the vertical axis to press it onto the upper end of the pressure ring, thereby fixing the pressure ring and achieving the pressing and fixing of the battery by the pressure ring.

[0012] This invention provides a high-power-density lead-acid battery assembly structure. This assembly structure stably supports and secures the battery, restricting and positioning all external walls of the battery, thus achieving excellent vibration resistance. Furthermore, this assembly structure is easy and efficient to assemble and disassemble. Attached Figure Description

[0013] Figure 1 This is an isometric drawing of this utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 This is a structural diagram of the box;

[0016] Figure 4 It is a structural diagram of components such as limiting rings and inserts;

[0017] In the picture:

[0018] Detailed Implementation

[0019] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Furthermore, those skilled in the art will understand that with technological development and the emergence of new scenarios, the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.

[0020] In the description of this application, it should be understood that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. Furthermore, any terminology used is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.

[0021] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0022] Example 1

[0023] A high-power-density lead-acid battery assembly structure, such as Figures 1-4 As shown, the enclosure includes a housing 1, a sliding groove 2, a lead-acid battery 3, a pressure ring 4, a locking pin 5, a bottom frame 6, a limiting ring 7, a slider 8, an insert plate 9, and a hollow plate 10. The upper end of the housing 1 is open. Several vertically extending sliding grooves 2 are provided on the inner wall of the housing 1. A bottom frame 6 is provided on the inner bottom surface of the housing 1. Several placement slots are provided inside the bottom frame 6, and the lead-acid battery 3 is located in the placement slots. A hollow plate 10 is provided between adjacent lead-acid batteries 3. A slider 8 is provided on the outside of the limiting ring 7. The slider 8 slides with the sliding groove 2. The limiting ring 7 is held between the lead-acid battery 3 and the inner wall of the housing 1. An insert plate 9 is provided at the lower end of the pressure ring 4. An insertion port is provided at the upper end of the hollow plate 10. The insert plate 9 is inserted into the insertion port. The pressure ring 4 is pressed against the upper end of the lead-acid battery 3. A locking pin 5 is rotatably connected to the upper edge of the housing 1. The locking pin 5 is pressed against the upper end of the pressure ring 4.

[0024] In the above technical solution, the housing 1 serves as the supporting structure for the battery. The sliding groove 2 on the inner wall of the housing 1 is used to mate with the slider 8 on the outer side of the limiting ring 7, thereby installing and positioning the limiting ring 7. The lead-acid battery 3 itself has a conventional structure and is assembled in the housing 1, operating in the usage environment. The bottom frame 6 at the bottom inside the housing 1 positions the lower edge of the battery. The limiting ring 7 acts as a spacer and positioner between the battery and the inner wall of the housing 1. The hollow plate 10 restricts and positions adjacent batteries. After the battery and limiting ring 7 are placed, the insert plate 9 at the lower end of the pressure ring 4 is inserted into the socket at the upper end of the hollow plate 10 to install and position the pressure ring 4. Then, the pressure ring 4 is manually pressed down, and the locking pin 5 at the upper end of the housing 1 is rotated along the vertical axis to press it onto the upper end of the pressure ring 4, thereby fixing the pressure ring 4 and realizing the pressing and fixing of the battery by the pressure ring 4.

[0025] Example 2

[0026] A high-power-density lead-acid battery assembly structure, such as Figures 1-4 As shown, the enclosure includes a housing 1, a sliding groove 2, a lead-acid battery 3, a pressure ring 4, a locking pin 5, a bottom frame 6, a limiting ring 7, a slider 8, an insert plate 9, and a hollow plate 10. The upper end of the housing 1 is open. Several vertically extending sliding grooves 2 are provided on the inner wall of the housing 1. A bottom frame 6 is provided on the inner bottom surface of the housing 1. Several placement slots are provided inside the bottom frame 6, and the lead-acid battery 3 is located in the placement slots. A hollow plate 10 is provided between adjacent lead-acid batteries 3. A slider 8 is provided on the outside of the limiting ring 7. The slider 8 slides with the sliding groove 2. The limiting ring 7 is held between the lead-acid battery 3 and the inner wall of the housing 1. An insert plate 9 is provided at the lower end of the pressure ring 4. An insertion port is provided at the upper end of the hollow plate 10. The insert plate 9 is inserted into the insertion port. The pressure ring 4 is pressed against the upper end of the lead-acid battery 3. A locking pin 5 is rotatably connected to the upper edge of the housing 1. The locking pin 5 is pressed against the upper end of the pressure ring 4. The bottom frame 6 has several inner frame borders that divide its internal space into several compartments, in which the lead-acid battery 3 is located. The outer frame of the bottom frame 6 is located below the limiting ring 7, and the hollow plate 10 is located above the inner frame borders. Rubber pads are placed in the compartments, and the lead-acid battery 3 is located on the rubber pads. Several protrusions are provided on the outer edge of the pressure ring 4, and these protrusions are held above the slider 8. The hollow plate 10 is replaced by a solid plate.

[0027] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure is presented by way of example only and is not restrictive. Although not explicitly stated herein, those skilled in the art will understand that this application is intended to encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be made by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0028] It should be understood that in the foregoing description of the embodiments of this application, various features are combined in a single embodiment, drawing, or description for the purpose of simplifying the understanding of a feature. However, this does not mean that the combination of these features is necessary, and those skilled in the art can certainly extract some of the features as individual embodiments when reading this application.

[0029] It should be understood that the embodiments disclosed herein are illustrative of the principles of this application. Other modified embodiments are also within the scope of this application. The embodiments disclosed herein are merely examples and not limitations, and the embodiments of this application are not limited to the embodiments precisely described above.

Claims

1. A high-power-density lead-acid battery assembly structure, characterized in that... The enclosure includes a housing (1), a sliding groove (2), a lead-acid battery (3), a pressure ring (4), a locking pin (5), a bottom frame (6), a limiting ring (7), a slider (8), a plug plate (9), and a hollow plate (10). The upper end of the housing (1) is open. Several vertically extending sliding grooves (2) are provided on the inner wall of the housing (1). A bottom frame (6) is provided on the inner bottom surface of the housing (1). Several placement slots are provided inside the bottom frame (6). The lead-acid battery (3) is located in the placement slot. Between adjacent lead-acid batteries (3) A hollow plate (10) is provided, and a slider (8) is provided on the outside of the limiting ring (7). The slider (8) slides and engages with the groove (2). The limiting ring (7) is held between the lead-acid battery (3) and the inner wall of the box (1). A plug plate (9) is provided at the lower end of the pressure ring (4). A socket is provided at the upper end of the hollow plate (10). The plug plate (9) is inserted into the socket. The pressure ring (4) is pressed on the upper end of the lead-acid battery (3). A locking pin (5) is rotatably connected to the upper edge of the box (1). The locking pin (5) is pressed on the upper end of the pressure ring (4).

2. The high power density lead-acid battery assembly structure according to claim 1, characterized in that, Inside the bottom frame (6), there are several inner frame borders that divide the interior space of the bottom frame (6) into several compartments, and the lead-acid battery (3) is located in the compartments.

3. The high power density lead-acid battery assembly structure according to claim 2, characterized in that, The outer frame of the bottom frame (6) is located below the limiting ring (7), and the hollow plate (10) is located above the inner frame of the bottom frame (6).

4. The high power density lead-acid battery assembly structure according to claim 2, characterized in that, A rubber pad is placed in the compartment, and the lead-acid battery (3) is located on the rubber pad.

5. The high power density lead-acid battery assembly structure according to claim 1, characterized in that, Several protrusions are provided on the outer side of the pressure ring (4), and the protrusions are held above the slider (8).

6. The high power density lead-acid battery assembly structure according to claim 1, characterized in that, Replace hollow boards with solid boards (10).