Assembly process of energy storage power supply shell

The assembly of the energy storage power housing is solved by the way six panels are clamped together, and the problems of complex assembly processes and short service life in the prior art are achieved, and the effect of simplifying the assembly process, improving assembly efficiency and extending service life is achieved.

CN120049110APending Publication Date: 2025-05-27CHONGQING ZONGSHEN GENERAL POWER MACHINE
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Patent Information

Application Number
CN202311591867.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-27
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The assembly process of existing energy storage power housings is complex and requires more screws and bolts to be fixed, resulting in low assembly efficiency and short housing service life.

Method used

The six panels are connected in a snap-fit ​​way, and the snap-fitting installation is carried out through the snap-fitting holes of the snap-fitting block and the snap-fitting rod. The snap-fitting efficiency between the panels is accelerated by combining the guide groove and the guide rod, and the connection stability between the panels is enhanced by connecting the frame and handle assembly.

Benefits of technology

The assembly process is simplified, the assembly efficiency is improved, the uniform fit and stable connection between the panels are ensured, stress concentration is reduced, and the service life of the shell is extended.

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Abstract

The invention discloses an assembly process of an energy storage power supply shell, which comprises the following steps of: shell panel division: dividing six panels of the shell into an upper panel, a lower panel, a left panel, a right panel, a front panel and a rear panel according to positions on the shell; the side edges, making contact with the lower panel or the upper panel, of the left panel, the right panel, the front panel and the rear panel are buckled with the side edge of the lower panel, and the left panel, the right panel, the front panel and the rear panel are spliced in an enclosed mode; and then the upper panel or the lower panel is buckled with the side edges of the left panel, the right panel, the front panel and the rear panel to complete the installation of the whole shell. According to the assembling technology, assembling is simple, and the fit clearance is uniform, small and easy to control. Moreover, the buckling mode can enable the weight of the whole energy storage power supply to be uniformly dispersed, does not cause stress concentration, can reduce the cracking of the housing, and prolongs the service life of the housing.
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Description

Technical Field

[0001] The present invention relates to an assembly process, and particularly to an assembly process for a housing of an energy storage power supply. Background Art

[0002] An energy storage power supply refers to a device that can store electrical energy and release it again when needed. Existing energy storage devices include a housing, a battery pack, and a circuit group connected to the battery pack. The circuit group mainly includes an inverter and a circuit board. The battery pack is mainly a module formed by assembling multiple single cells. The battery pack and the circuit group are uniformly installed in the housing, and the housing has protective functions such as dustproof and waterproof, providing good protection.

[0003] Currently, the housing of an energy storage power supply usually adopts a split structure design to facilitate the maintenance and repair of the battery pack and the circuit group inside the housing. Chinese Patent Document CN215934535U discloses an energy storage power supply box, including a U-shaped box body. A handle is fixedly connected to the upper surface of the U-shaped box body, and reinforcing ribs arranged at equal distances are fixedly connected to the middle of the inner wall of the U-shaped box body. It can quickly assemble the front part and the rear part of the U-shaped box body through the front assembly mechanism and the rear assembly mechanism, realizing the easy installation and disassembly of the device. At the same time, screws are not used to fix the side of the U-shaped box body, improving the aesthetic degree of the device. At the same time, through the bottom fixing mechanism, the bottom surface of the device can be fixed, and the front assembly mechanism and the rear assembly mechanism can be limited to prevent the front assembly mechanism and the rear assembly mechanism from slipping by themselves. Through the card slot group and the light guide plate, the light guide plate can be quickly clamped behind the reserved slot, facilitating the installation and disassembly of the light guide plate. Through the light guide column, the indicator light source on the control board can be conducted to the front of the front baffle. In this prior art, although the front assembly and the rear assembly of the housing are realized, a large number of screws and bolts are still required for fixing, increasing the usage amount of bolts, and the assembly process is also relatively complex, reducing the assembly efficiency of the housing. Summary of the Invention

[0004] In order to solve the technical problem of the complex assembly process of the housing of an energy storage power supply in the prior art, the present invention provides an assembly process for a housing of an energy storage power supply, including the following contents: Housing panel division: Divide the six panels of the housing according to their positions on the housing, which are the upper panel, the lower panel, the left panel, the right panel, the front panel, and the rear panel respectively; Panel installation: Snap-fit and install the sides of the left panel, the right panel, the front panel, and the rear panel that contact the lower panel or the upper panel with the sides of the lower panel. The left panel, the right panel, the front panel, and the rear panel are enclosed and spliced; then snap-fit and install the upper panel or the lower panel with the sides of the left panel, the right panel, the front panel, and the rear panel to complete the installation of the entire housing.

[0005] Compared with the prior art, in this solution, the six panels of the housing are all connected by means of mutual buckling. The assembly is simple, and the mating gaps are uniform and small, which are easy to control. Moreover, the buckling method can evenly distribute the weight of the entire energy storage power supply without stress concentration, reduce the occurrence of cracking of the housing, and extend the service life of the housing.

[0006] Preferably, when installing the panels, they are buckled and installed through the buckling blocks and buckling holes on the buckling rods provided on different panels. In this solution, the buckling installation is carried out by means of buckling blocks and buckling holes, and the structure is simple.

[0007] Preferably, when buckling and installing, the buckling block slides into the buckling hole along the inclined plane on the end face of the buckling rod. This solution can improve the assembly efficiency.

[0008] Preferably, after the buckling block slides into the buckling hole, the contact surface between the buckling block and the buckling hole abuts against each other to prevent the buckling block from slipping out of the buckling hole. This solution can ensure the stable splicing between each panel.

[0009] Preferably, during the installation of the panels, connecting frames are respectively installed on both sides of the lower panel parallel to the left panel and the right panel or the front panel and the rear panel, and the left panel, the right panel and the upper panel are connected to the installation parts on the corresponding connecting frames. This solution can strengthen the connection between each panel, further disperse the stress, and extend the service life of the housing.

[0010] Preferably, the connecting frame is installed parallel to the left panel and the right panel. This solution can avoid the interference of the connecting frame with the front panel and the rear panel.

[0011] Preferably, the connecting frame is connected to the left panel, the right panel, the front panel and the rear panel by bolts. This solution can ensure the stable connection and connection strength between the connecting frame and each panel.

[0012] Preferably, the connecting parts at the four top corners of the connecting frame are connected to the left panel and the right panel. This solution can ensure the stable connection between the connecting frame and each panel.

[0013] Preferably, the four top corners of the front panel and the rear panel are respectively connected to the side edges of the corresponding connecting frames. This solution can ensure the stable connection between the connecting frame and each panel.

[0014] Preferably, when installing the left panel, the right panel, the front panel, the rear panel, the lower panel and the upper panel, the guiding grooves and the corresponding guiding rods provided on different panels are used for guiding. This solution can accelerate the buckling efficiency between each panel, thereby improving the assembly efficiency of the housing.

[0015] Preferably, when the panel is installed, handle assemblies are respectively connected between the two ends of the upper panel and the left panel and the right panel. The arrangement of the handle assemblies in this solution facilitates the handling of the energy storage power supply.

[0016] Preferably, the handle assemblies are installed inside the housing. This solution can protect the handle assemblies and also reduce the extra space occupied by the handle assemblies.

[0017] Preferably, when installing the handle assemblies, first assemble the handle assemblies, and then connect one end of the handle assemblies to the notch on the left panel or the right panel, and then connect the other end of the handle assemblies to the corresponding notch on the upper panel. This solution is beneficial to the installation of the handle assemblies inside the housing.

[0018] Preferably, when installing the handle assemblies, the upper half and the lower half of the handle assemblies are buckled and then connected through connectors, and a holding cavity is formed between the upper half and the lower half. The arrangement of the holding cavity in this solution is beneficial to the holding of the handle assemblies.

[0019] The present invention has the following beneficial effects: In the assembly process of the present invention, the six panels are all connected by a buckling method. The assembly is simple, the assembly efficiency is improved, and the fitting gap is uniform and small, which is easy to control. Moreover, the buckling method can also evenly disperse the weight of the entire energy storage power supply, without stress concentration, which can reduce the occurrence of cracking of the housing and extend the service life of the housing. Description of the Drawings

[0020] Figure 1 It is a schematic diagram ① of the housing in Embodiment 1 of the assembly process of the energy storage power supply housing of the present invention; Figure 2 It is a schematic diagram ② of the housing in Embodiment 1; Figure 3 It is a schematic diagram ③ of the housing in Embodiment 1; Figure 4 It is a schematic structural diagram of a panel; Figure 5 It is for Figure 3 an enlarged schematic diagram of A in; Figure 6 It is a schematic structural diagram of a connection frame; Figure 7 It is a schematic diagram ① of the housing in Embodiment 2 of the assembly process of the energy storage power supply housing of the present invention; Figure 8 It is a schematic diagram ② of the housing in Embodiment 2; Figure 9 It is for Figure 8 an enlarged schematic diagram of B in. Detailed Embodiments

[0021] The following is a further detailed description through specific embodiments: 1. Definition Snap fit: A common splicing method.

[0022] 2. The reference numerals in the drawings of the specification include: housing 1, connecting frame 2, guiding groove 3, guiding rod 4, snap fit rod 5, snap fit block 6, mounting portion 7, notch 8, handle assembly 9, connecting portion 10.

[0023] Embodiment 1 Basically as shown in the Figures 1-6 drawings: The assembly process of the energy storage power supply housing includes the following: Division of the housing 1 panels: Divide the six panels of the housing 1 according to their positions on the housing 1, namely the upper panel, the lower panel, the left panel, the right panel, the front panel and the rear panel; Panel installation: Snap fit and install the sides of the left panel, right panel, front panel and rear panel that contact the lower panel or upper panel with the side of the lower panel, and the left panel, right panel, front panel and rear panel are enclosed and spliced; then snap fit and install the upper panel or lower panel with the sides of the left panel, right panel, front panel and rear panel to complete the installation of the entire housing 1.

[0024] Specifically, during panel installation, snap fit and install through the snap fit holes on the snap fit blocks 6 and snap fit rods 5 provided on different panels. During snap fit installation, the snap fit block 6 slides into the snap fit hole along the inclined surface on the end face of the snap fit rod 5. After the snap fit block 6 slides into the snap fit hole, the contact surface of the snap fit block 6 abuts against the snap fit hole to prevent the snap fit block 6 from disengaging from the snap fit hole.

[0025] Connecting frames 2 are also installed on both sides of the lower panel parallel to the left panel and the right panel or the front panel and the rear panel respectively, and the left panel, right panel and upper panel are connected to the mounting portions 7 on the corresponding connecting frames 2. In this embodiment, in order to avoid interference with the front panel and the rear panel, the connecting frame 2 is installed parallel to the left panel and the right panel. Specifically, the connecting portions 10 at the four top corners of the connecting frame 2 are connected to the left panel and the right panel. The four top corners of the front panel and the rear panel are respectively connected to the sides of the corresponding connecting frames 2. When installing the left panel, right panel, front panel and rear panel with the lower panel and the upper panel, the guiding grooves 3 provided on different panels and the corresponding guiding rods 4 are used for guiding.

[0026] Embodiment 2 As shown in Figures 7-9As shown, the difference from the first embodiment is that in this embodiment, handle assemblies 9 are connected between the two ends of the upper panel and the left panel and the right panel respectively. When installing the handle assemblies 9, the upper halves of the handle assemblies 9 are buckled and then connected through connecting pieces to complete the assembly of the handle assemblies 9. A holding cavity is formed between the upper half and the lower half. Then, after one end of the handle assembly 9 is connected to the notch 8 on the left panel or the right panel, the other end of the handle assembly 9 is connected to the notch 8 at the corresponding position on the upper panel.

[0027] The above are only embodiments of the present invention. Specific structures and common knowledge such as characteristics in the prior art are not described in detail here. Those of ordinary skill in the art know all the common general technical knowledge in the technical field to which the invention belongs before the filing date or the priority date, can know all the existing technologies in this field, and have the ability to apply the conventional experimental means before this date. Those of ordinary skill in the art can, under the inspiration given in this application, complete and implement this solution in combination with their own abilities. Some typical well-known structures or well-known methods should not become obstacles for those of ordinary skill in the art to implement this application. It should be noted that for those skilled in the art, without departing from the structure of the present invention, several deformations and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners described in the specification can be used to interpret the content of the claims.

Claims

1. Assembly process of the energy storage power supply housing, Characterized in that: It includes the following: Housing panel division: Divide the six panels of the housing according to their positions on the housing, namely the upper panel, the lower panel, the left panel, the right panel, the front panel and the rear panel; Panel installation: Snap and install the sides of the left panel, right panel, front panel and rear panel that contact the lower panel or upper panel with the sides of the lower panel. The left panel, right panel, front panel and rear panel are enclosed and spliced; then snap and install the upper panel or lower panel with the sides of the left panel, right panel, front panel and rear panel to complete the installation of the entire housing.

2. The assembly process of the energy storage power supply housing according to claim 1, Characterized in that: During panel installation, snap and install through the snap blocks and snap holes on the snap rods provided on different panels.

3. The assembly process of the energy storage power supply housing according to claim 2, Characterized in that: During snap and installation, the snap block slides into the snap hole along the inclined surface on the end face of the snap rod.

4. The assembly process of the energy storage power supply housing according to claim 3, Characterized in that: After the snap block slides into the snap hole, the contact surface of the snap block and the snap hole abuts against each other to prevent the snap block from slipping out of the snap hole.

5. The assembly process of the energy storage power supply housing according to any one of claims 1-4, Characterized in that: During the installation of the panel, connection frames are respectively installed on both sides of the lower panel parallel to the left panel and the right panel or the front panel and the rear panel, and the left panel, right panel and upper panel are connected to the installation parts on the corresponding connection frames.

6. The assembly process of the energy storage power supply housing according to claim 5, Characterized in that: The connection frame is installed parallel to the left panel and the right panel.

7. The assembly process of the energy storage power supply housing according to claim 6, Characterized in that: The connection frame is connected to the left panel, right panel, front panel and rear panel by bolts.

8. The assembly process of the energy storage power supply housing according to claim 7, Characterized in that: The connection parts at the four top corners of the connection frame are connected to the left panel and the right panel.

9. The assembly process of the energy storage power supply housing according to claim 7 or 8, Characterized in that: The four top corners of the front panel and the rear panel are respectively connected to the sides of the corresponding connection frames.

10. The assembly process of the energy storage power supply housing according to any one of claims 1-9, Characterized in that: When installing the left panel, right panel, front panel and rear panel with the lower panel and the upper panel, use the guide grooves and corresponding guide rods provided on different panels for guiding.

11. The assembly process of the energy storage power supply housing according to claim 10, Characterized in that: When installing the panel, handle assemblies are respectively connected between the two ends of the upper panel and the left panel and the right panel.

12. The assembly process of the energy storage power supply housing according to claim 11, Characterized in that: The handle assembly is installed inside the housing.

13. The assembly process of the energy storage power supply housing according to claim 12, Characterized in that: When installing the handle assembly, first assemble the handle assembly, and then connect one end of the handle assembly to the notch on the left panel or the right panel, and then connect the other end of the handle assembly to the corresponding notch on the upper panel.

14. According to the assembly process of the energy storage power supply housing described in claim 13, it is characterized in that: When installing the handle assembly, the upper half and the upper half of the handle assembly are buckled and then connected by a connecting piece, and a holding cavity is formed between the upper half and the lower half.

Citation Information

Patent Citations

  • Energy storage power box

    CN215934535U