User-side energy storage cabinet with elastic expansion rail slot mechanism
The elastic expansion rail slot mechanism in energy storage cabinets addresses compatibility issues by allowing adjustable installation and secure fastening of battery packs of varying dimensions, enhancing scalability and stability.
Patent Information
- Application Number
- DE202025106552
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-01-15
- Estimated Expiration
- 2035-10-31
AI Technical Summary
Existing energy storage cabinets have fixed specifications, limiting their compatibility with battery packs of different sizes and specifications, restricting scalability.
A user-side energy storage cabinet with an elastic expansion rail slot mechanism, featuring support beams, sliding components, and springs to accommodate battery packs of varying dimensions, allowing adjustable installation and secure fastening.
Enables flexible installation of battery packs of different sizes and specifications, ensuring quick and stable mounting with reduced friction and secure locking.
Smart Images

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Abstract
Description
TECHNICAL AREA
[0001] The invention belongs to the field of energy storage equipment and relates in particular to a user-side energy storage device with elastic expansion rail slots. BACKGROUND
[0002] Energy storage cabinets are playing an increasingly important role for users (typically in industry, parks, and even homes). They are no longer simply "backup batteries" but intelligent devices offering multiple economic benefits and strategic importance. However, the specifications and size of existing energy storage cabinets are fixed, limiting their use to power supplies that are incompatible with other battery pack specifications, thus restricting the storage capacity of the cabinet.
[0003] In response to the problems mentioned above, further improvements must be made to the design of the energy storage cabinet to improve its compatibility with battery packs of different specifications and to improve its scalability. SUMMARY OF THE INVENTION
[0004] The purpose of the present invention is to solve the problem of the poor compatibility of energy storage cabinets with battery packs of different specifications in the existing technology, and a user-side energy storage cabinet elastic expansion rail slot mechanism is proposed.
[0005] To achieve the aforementioned purposes, the invention employs the following technical scheme: a user-side elastic expansion rail slot mechanism for energy storage cabinets, arranged within the energy storage cabinet. It comprises support beams along the width of the energy storage cabinet, with two support beams located in the same plane in the depth direction of the energy storage cabinet. A carrier plate is slidably mounted on the support beams and is oriented perpendicular to the longitudinal direction of the support beams. A side plate is attached to the carrier plate, in which a sliding hole is formed. A support rod is arranged in the sliding hole, and a first spring is inserted between the tip of the support rod and the bottom of the sliding hole. A top plate is attached to the tip of the support rod. The top plate, the side plate, and the carrier plate enclose the mounting position of the battery pack.
[0006] In further detail, the above-mentioned technical embodiment is described as follows: Two sliding components are arranged below the support plate. A sliding component is provided between the support plate and each support beam. The sliding component comprises a limiting plate and a sliding block, wherein the limiting plate and the sliding block clamp the support beam. The two sliding blocks of the two sliding components are arranged relative to each other. A first guide rod is arranged along the longitudinal direction of the support beam, and the sliding block slides through the first guide rod. A second spring is arranged on the first guide rod between the two longitudinally adjacent sliding blocks, and the second spring is guided on the first guide rod.
[0007] As a further description of the above-mentioned technical embodiment: The top plate and the support plate are provided at their ends in the direction of the cabinet door of the energy storage cabinet with a guide arc plate.
[0008] For a further description of the above-mentioned technical embodiment: A guide rail groove is formed on the support plate along its longitudinal direction, a guide slide is arranged in the guide rail groove, a support block is set on the support plate which is rigidly connected to the guide slide, a second guide rod is rigidly set under the support plate along its longitudinal direction, the guide slide is set on the second guide rod, the second guide rod is connected to a third spring, the third spring is located between the guide slide and the second guide rod.
[0009] As a further description of the above-mentioned technical embodiment: The guide block is fixedly set on the carrier plate, the guide block is positioned at one end of the carrier plate in the direction of the energy storage opening, the upper surface of the guide block is sloped, and the thickness of the guide block is less than the thickness of the support block.
[0010] In summary, the advantageous effect of the invention due to the application of the above-mentioned technique is: (1) The adjustable installation area of the battery pack allows different specifications and sizes of battery packs to be installed in an energy storage cabinet. The support plate and the top plate can adjust their position to accommodate different sizes of battery packs and to securely fasten the battery pack. (2) The sliding support block enables quick and stable mounting of the battery pack in the intended position and reduces friction between the battery pack and the mounting plate. Once the battery pack is installed in place, the support block acts as a locking mechanism for the battery pack and effectively limits its position. (3) The guide arc plate arranged on the top plate and the support plate facilitates the entry of the battery pack into the assembly area and drives the movable extension of the support block and the top plate. BRIEF DESCRIPTION OF THE DRAWINGS Fig. Figure 1 shows the stereostructure of an energy storage cabinet according to the invention; Fig. Figure 2 shows the open state stereostructure of an energy storage cabinet according to the invention; Fig. Figure 3 shows a side view of the installed state of the side plate, the top plate and the support plate of the invention; Fig. Figure 4 shows the main view of the installed state of the side plate, the top plate and the support plate of the invention; Fig. 5 shows the construction of the side plates, top plates and support plates according to the invention in the assembled state; Fig. Figure 6 shows the inventive construction of side plates, top plate and support plates at a different angle.
[0011] Description: 1. Energy storage cabinet; 2. Battery pack; 3. Support beam; 4. Carrier plate; 5. Guide arch plate; 6. Limit plate; 7. Sliding block; 8. First guide rod; 9. Second spring; 10. Guide rail groove; 11. Guide slide; 12. Support block; 13. Second guide rod; 14. Third spring; 15. Side plate; 16. Sliding hole; 17. Support rod; 18. Top plate; 19. Guide block; 20. Inclined. DETAILED DESCRIPTION OF THE INVENTION
[0012] The following section clearly and completely describes the technical embodiments of this embodiment in conjunction with the accompanying figures of the present invention, whereby it is evident that the described embodiments represent only a part and not the entire embodiment of the present invention. Based on the embodiments of the present invention, all other embodiments that a person skilled in the art in this field obtains without any creative work fall within the scope of protection of the present invention.
[0013] See Fig. 1-6, the invention provides a technical embodiment for a user-side energy storage cabinet with an elastic expansion rail slot: A user-operated elastic expansion rail slot mechanism for energy storage cabinets, arranged in the energy storage cabinet 1 and used for installing a battery pack 2, comprises support beams 3 along the width of the energy storage cabinet 1. The support beams 3 are arranged in the same plane in the depth direction of the energy storage cabinet 1, with two support beams 3 distributed in the same plane at the front and rear. Several support beams 3 are provided along the height direction of the energy storage cabinet 1. A support plate 4 is slidably arranged on the support beams 3 and is oriented perpendicular to the longitudinal direction of the support beams 3. A guide plate 5 is provided at the end of the support plate 4 that points towards the cabinet door of the energy storage cabinet 1.Two sliding components are arranged below the support plate 4, and a sliding component is provided between the support plate 4 and each support beam 3. The sliding component comprises a limiting plate 6 and a sliding block 7, wherein the limiting plate 6 and the sliding block 7 clamp the support beam 3. The two sliding blocks 7 of the two sliding components are arranged relative to each other. A first guide rod 8 is arranged along the longitudinal direction of the support beam 3, and the sliding block 7 is guided slidably through the first guide rod 8. A second spring 9 is arranged on the first guide rod 8 between the two longitudinally adjacent sliding blocks, and the second spring 9 is guided on the first guide rod 8.
[0014] A guide rail groove 10 is formed along the length of the support plate 4, and a guide slide 11 is slidably arranged in the guide rail groove 10. A support block 12 is slidably mounted on the support plate 4 and is fixedly connected to the guide slide 11. A second guide rod 13 is fixedly attached along its length below the support plate 4, and the guide slide 11 is slidably mounted on the second guide rod 13 (or the second guide rod 13 is slidably enclosed by the guide slide 11). A third spring 14 is arranged on the second guide rod 13, located between the guide slide 11 and the end of the second guide rod 13.
[0015] A side plate 15 is mounted on the carrier plate 4. A sliding hole 16 is formed in the side plate 15. A support rod 17 is arranged in the sliding hole 16. A first spring (not shown in the figure) is inserted between the tip of the support rod 17 and the bottom of the sliding hole 16. A top plate 18 is attached to the tip of the support rod 17. The end of the top plate 18 facing the door of the energy storage cabinet 1 is provided with a guide plate 5. The top plate 18, the side plate 15, and the carrier plate 4 enclose the mounting position of the battery pack 2.
[0016] A guide block 19 is fixed to the carrier plate 4. The guide block 19 is positioned at one end of the carrier plate 4 in the direction of the opening of the energy storage cabinet 1. The upper surface of the guide block 19 is a slope 20, and the thickness of the guide block 19 is less than the thickness of the support block 12.
[0017] Working principle: The energy storage cabinet 1 of this application can be adapted to battery packs 2 of different specifications. When the battery pack 2 is not installed, the support plate 4 and the top plate 18 are under the action of the first spring, the second spring 9 and the third spring 14 in the Fig.The battery pack 2 is installed in the position shown in Figure 5. First, the base of the battery pack 2 is slid along the guide plate 5, positioning the battery pack 2 on the support block 12. Simultaneously, the second spring 9 moves the side plate 15 and the support plate 4 to a width adapted to the battery pack 2. The battery pack 2 is then slid further – the support block 12 slides, allowing the battery pack 2 to slide smoothly – and the third spring 14 is compressed. Once the battery pack 2 is fixed in its installation position, the lower front edge of the battery pack 2 rests behind the guide block 19, thus limiting the battery pack 2's position.
[0018] The above-mentioned are only the better specific embodiments of the invention, but the scope of protection of the invention is not limited to them, and technicians familiar with the invention should be replaced or changed within the scope of the technology disclosed in the invention in accordance with the technical program of the invention and its invention concepts, all falling within the scope of protection of the invention.
Claims
[1] A user-side energy storage cabinet with elastic expansion rail slot mechanism, comprising an energy storage cabinet (1), characterized by, that including the support beams (3) along the width of the energy storage cabinet (1), the support beams (3) along the depth direction of the energy storage cabinet (1) are set in the same plane, the support beams (3) are set on the carrier plate (4), the carrier plate (4) is set vertically, the support beams (3) are set in length, the carrier plate (4) is set on the side plate (15), the side plate (15) is open with sliding hole (16), the sliding hole (16) is set inside the support rod (17), the first spring is set between the tip of the support rod (17) and the bottom of the sliding hole (16), the upper setting of the support rod (17) has the top plate (18), the top plate (18), the side plate (15), the carrier plate (4) surround the installation position of the battery pack (2). [2] The user-side energy storage cabinet with elastic expansion rail slot mechanism according to claim 1, characterized by , that the underside of the support plate (4) has two sliding components, that a sliding component is positioned between the support plate (4) and each support beam (3), that the sliding components consist of the boundary plate (6) and the sliding block (7), that the boundary plate (6) and the sliding block (7) are held against the support beam (3), that the two sliding blocks (7) of the two sliding components are adjusted relative to each other, that a first guide rod (8) is positioned along the longitudinal direction of the support beams (3), that the sliding block (7) slides on the first guide rod (8), that a second spring (9) is positioned between the two adjacent sliding blocks along the longitudinal direction of the first guide rod (8), and that the second spring (9) is positioned on the first guide rod (8). [3] The user-side energy storage cabinet with elastic expansion rail slot mechanism according to claim 1, characterized by, that the top plate (18) and the support plate (4) are provided at their ends in the direction of the cabinet door of the energy storage cabinet (1) with a guide arch plate (5). [4] The user-side energy storage cabinet with elastic expansion rail slot mechanism according to claim 1, characterized by a guide rail groove (10) along its longitudinal direction on the support plate (4), a guide slide (11) in the guide rail groove (10), a support block (12) on the support plate (4) which is rigidly connected to the guide slide (11), a second guide rod (13) along its longitudinal direction below the support plate (4), the guide slide (11) on the second guide rod (13), a third spring (14) on the upper part of the second guide rod (13) and a third spring (14) between the guide slide (11) and the end of the second guide rod (13). [5] The user-side energy storage cabinet with elastic expansion rail slot mechanism according to claim 4, characterized by , that a guide block (19) is fixed on the support plate (4), the guide block (19) is positioned at one end of the support plate (4) in the direction of the opening of the energy storage cabinet (1), the upper surface of the guide block (19) is inclined (20) and the thickness of the guide block (19) is less than the thickness of the support block (12).