Convenient-to-overhaul high-voltage box for iron phosphate energy storage

By setting up installation areas for vulnerable and stabilizing components inside the high-voltage enclosure, and by providing inspection ports and covers in the vulnerable component installation areas, the problem of cumbersome maintenance in existing technologies is solved, enabling convenient component replacement and maintenance.

CN223957102UActive Publication Date: 2026-02-27ONOFF ELECTRIC CO INC
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Patent Information

Application Number
CN202520202892.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The maintenance process of existing high-voltage boxes for iron phosphate energy storage is cumbersome, time-consuming, and labor-intensive, making them difficult to repair.

Method used

A partitioned enclosure structure was designed, comprising a vulnerable component installation area and a stable component installation area. The vulnerable component installation area is equipped with an inspection port and a cover plate, allowing for the replacement of vulnerable components without disassembling the enclosure. The components are quickly installed and removed through connectors and elastic components.

Benefits of technology

It enables convenient replacement of consumable components without disassembling the high-voltage enclosure, simplifying the maintenance process and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223957102U_ABST
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Abstract

The utility model belongs to the technical field of high-voltage boxes, and particularly relates to an iron phosphate energy storage high-voltage box convenient to overhaul, which comprises a box body, the front end in the box body is divided into a vulnerable part mounting area for mounting vulnerable components, and the tail end in the box body is divided into a stable part mounting area for mounting stable components. The quick-wear part mounting area and the stabilizing part mounting area are arranged separately; the access hole is formed in the front end of the quick-wear part mounting area, and the access hole is formed in the box body and located in the side wall of the box body; and the cover plate is rotationally arranged at the access hole. During maintenance, the easily-lost components can be replaced under the condition that the box body is not disassembled when being found to be damaged, when the stable components are damaged, it is indicated that the damage degree is serious, and a new box body can be directly replaced, so that maintenance and repair of the high-voltage box can be facilitated through the arrangement.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure box technical field especially relates to a phosphoric iron energy storage high pressure box of convenient overhaul. BACKGROUND

[0002] Lithium battery energy storage products are widely applied due to its stable power output, strong emergency and other advantages, wherein the energy storage battery group as the energy storage component of energy storage product provides power for the whole energy storage system, but the battery group has great power, high voltage and certain danger, and cannot be directly used.

[0003] The prior art sets high pressure box, integrates battery management module, relay, fuse and other control and protection components, realizes the input and output of high voltage power of energy storage battery group, and ensures the safe operation of energy storage system.

[0004] The existing high pressure box needs to be first disassembled from the cabinet during maintenance, then the internal components are replaced, and then the high pressure box is transported to the energy storage cabinet for installation and fixation. The whole maintenance process is very cumbersome, time-consuming and laborious. Therefore, a phosphoric iron energy storage high pressure box for convenient maintenance is needed to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a phosphoric iron energy storage high pressure box for convenient maintenance to solve the above problems.

[0006] To achieve the above purpose, the utility model provides the following scheme:

[0007] A phosphoric iron energy storage high pressure box for convenient maintenance comprises:

[0008] A box body is internally divided into a wear part mounting area for mounting wear and tear components at the front end, and a stable part mounting area for mounting stable components at the tail end, and the wear part mounting area and the stable part mounting area are separately arranged;

[0009] An access hole is arranged at the front end of the wear part mounting area, and the access hole is arranged on the box body and located on the side wall of the box body.

[0010] A cover plate is rotatably arranged on the access hole.

[0011] Optionally, the wear part mounting area and the stable part mounting area are separated by a partition plate, and the partition plate is fixedly connected in the box body.

[0012] Optionally, a clamping rail for fixing wear and tear components is fixedly connected in the wear part mounting area.

[0013] Optionally, a plurality of equidistantly arranged long circular holes are arranged on the card rail, one end of a connecting piece connected with any two long circular holes, and the other end of the connecting piece is connected with the vulnerable component.

[0014] Optionally, the connecting piece comprises a Z-shaped frame, and the Z-shaped frame is fixed to the side wall of the vulnerable component through a screw;

[0015] The vertical section of the Z-shaped frame is slidingly connected with two symmetrically arranged sliding blocks, and an elastic part is arranged between the two sliding blocks.

[0016] The end of the sliding block away from the vulnerable component is fixedly connected with a hook claw for limiting cooperation with the long circular hole.

[0017] The sliding block is drivingly connected with a moving part.

[0018] Optionally, the elastic part comprises a spring, the spring is sleeved on the outer side of the vertical section of the Z-shaped frame, and the two ends of the spring are fixedly connected with the corresponding sliding blocks.

[0019] Optionally, the moving part comprises:

[0020] a connecting block fixedly connected with the sliding block;

[0021] a guide block fixedly connected on one side of the connecting block, and the two guide blocks are slidingly connected with a same sliding groove, and the sliding groove is throughly arranged on the vertical section of the Z-shaped frame;

[0022] a pressing plate, one end of which is fixedly connected with the connecting block, and the other end of which is provided with a pressing area, and the pressing area is provided with anti-skid lines;

[0023] a slot arranged in the middle of the pressing plate.

[0024] Compared with the prior art, the utility model has the advantages and technical effects that:

[0025] In use, the tail end of the box is inserted into the high-voltage cabinet, the front end of the box is located at the open end of the high-voltage cabinet, the maintenance opening is arranged on the box and located at the side wall of the box, the vulnerable component in the vulnerable part mounting area can be replaced through the maintenance opening without disassembling the box, the dustproof effect can be achieved by rotating the connecting cover plate at the maintenance opening, the vulnerable part mounting area is used for mounting the vulnerable component, the stabilizing part mounting area is used for mounting the stabilizing component, when the vulnerable component is found to be damaged during maintenance, the vulnerable component can be replaced without disassembling the box, when the stabilizing component is damaged, it indicates that the damage is serious, and a new box can be directly replaced, and in this way, the high-voltage box maintenance and maintenance can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0027] Figure 1 This is a top view of the structure of Embodiment 1 of this utility model;

[0028] Figure 2 This is a schematic diagram of the rail structure in Embodiment 2 of this utility model;

[0029] Figure 3 This is a front sectional view of the connector structure in Embodiment 2 of this utility model;

[0030] Figure 4 This is a top view of the connector structure in Embodiment 2 of this utility model;

[0031] The components are as follows: 1. Housing; 2. Partition; 3. Area for mounting vulnerable parts; 4. Area for mounting stabilizing parts; 7. Rail; 8. Oblong hole; 9. C-shaped frame; 10. Screw; 11. Pressing plate; 12. Slot; 13. Connecting block; 14. Guide block; 15. Slide groove; 16. Slider; 17. Hook; 18. Spring; 19. Pressing area. Detailed Implementation

[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Example 1:

[0035] Reference Figure 1 This embodiment discloses a high-voltage box for iron phosphate energy storage that is easy to maintain, comprising:

[0036] The front end of the housing 1 is divided into a consumable parts installation area 3 for installing consumable components, and the rear end of the housing 1 is divided into a stabilizing parts installation area 4 for installing stabilizing components. The consumable parts installation area 3 and the stabilizing parts installation area 4 are separated.

[0037] An inspection hole is arranged at the front end of the wearing part mounting area 3, and the inspection hole is arranged on the side wall of the box body 1.

[0038] A cover plate is rotatably arranged on the inspection hole.

[0039] In use, the tail end of the box body 1 is inserted into the high-voltage cabinet, and the front end of the box body 1 is located at the open end of the high-voltage cabinet. The inspection hole is arranged on the side wall of the box body 1, and the wearing parts in the wearing part mounting area 3 can be replaced through the inspection hole without disassembling the box body 1. The cover plate is rotatably connected to the inspection hole, which can prevent dust. The wearing part mounting area 3 is used for mounting the wearing parts, and the stabilizing part mounting area 4 is used for mounting the stabilizing parts. When the wearing parts are found to be damaged during maintenance, they can be replaced without disassembling the box body 1. When the stabilizing parts are damaged, it indicates that the damage is serious, and a new box body 1 can be directly replaced. In this way, the high-voltage box can be easily maintained and repaired.

[0040] As an optional embodiment, the wearing part mounting area 3 and the stabilizing part mounting area 4 are separated by a partition 2, and the partition 2 is fixedly connected in the box body 1.

[0041] As an optional embodiment, a clamping rail 7 for fixing the wearing parts is fixedly connected in the wearing part mounting area 3.

[0042] Embodiment 2:

[0043] Reference Figures 2 to 4 The difference between the present embodiment and embodiment 1 is that:

[0044] As an optional embodiment, a plurality of equidistantly arranged long circular holes 8 are arranged on the clamping rail 7, and one end of the connecting piece connected with any two long circular holes 8 is connected with the wearing parts.

[0045] As an optional embodiment, the connecting piece includes an L-shaped frame 9, and the L-shaped frame 9 is fixedly connected with the side wall of the wearing parts through a screw 10;

[0046] The vertical section of the L-shaped frame 9 is slidably connected with two symmetrically arranged sliding blocks 16, and an elastic part is arranged between the two sliding blocks 16.

[0047] The end of the sliding block 16 away from the wearing parts is fixedly connected with a hook 17 for limiting cooperation with the long circular hole 8;

[0048] The sliding block 16 is drivingly connected with a moving part.

[0049] As an optional embodiment, the elastic part includes a spring 18, and the spring 18 is sleeved on the outer side of the vertical section of the L-shaped frame 9, and the two ends of the spring 18 are fixedly connected with the corresponding sliding blocks 16.

[0050] As an optional implementation, the moving part comprises:

[0051] The connecting block 13 is fixed with the sliding block 16.

[0052] The guide block 14 is fixed on one side of the connecting block 13, and the two guide blocks 14 are slidingly connected with the same sliding groove 15 which is arranged through the vertical section of the U-shaped frame 9.

[0053] The pressing plate 11 is fixed with one end of the connecting block 13, and the other end is provided with a pressing area 19, and the pressing area 19 is provided with anti-skid lines.

[0054] The slot 12 is arranged in the middle of the pressing plate 11.

[0055] In use, the wear-and-tear component is fixed with the U-shaped frame 9 through the screw 10, the pressing area 19 arranged on the pressing plate 11 is pinched by fingers, when extruded, the two pressing plates 11 are close to each other, the pressing plate 11 drives the sliding block 16 to be close to each other through the connecting block 13, and the spring 18 is extruded, at this time, the guide block 14 slides in the sliding groove 15, plays a guiding role, the two claws 17 are close to each other, the claw 17 is inserted into the corresponding long circular hole 8, then the fingers are loosened, the spring 18 restores the initial length, the claw 17 is limited and matched with the long circular hole 8, the wear-and-tear component is quickly installed, then the wear-and-tear component is connected with the circuit, the slot 12 arranged on the pressing plate 11 is convenient for the screwdriver to extend in, and the screw 10 is conveniently screwed to fix or separate the U-shaped frame 9 and the wear-and-tear component.

[0056] Embodiment 3:

[0057] As an optional implementation, the connecting block 13 is embedded with a magnet close to the rail 7, and the magnet is magnetically attracted to the rail 7.

[0058] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0059] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope of the utility model claim.

Claims

1. A high-pressure tank for iron phosphate energy storage with convenient maintenance, characterized in that, The utility model relates to a kind of box and its installation structure, including: Box (1), the box (1) inside front end is divided into fragile component mounting area (3) for fragile component installation, the box (1) inside tail end is divided into stable component mounting area (4) for stable component installation, the fragile component mounting area (3) and the stable component mounting area (4) are separately arranged; Access, is arranged at the front end of the fragile component mounting area (3), the access is opened in the box (1) and is located in the side wall of the box (1); Cover plate, rotation is arranged in the access.

2. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 1, characterized in that: The fragile component mounting area (3) and the stable component mounting area (4) are separated by the partition (2), and the partition (2) is fixedly connected in the box (1).

3. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 1, characterized in that: The fragile component mounting area (3) is fixedly connected with the clamping rail (7) for fragile component fixation.

4. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 3, characterized in that: A plurality of equidistantly arranged long circular holes (8) are formed in the clamping rail (7), one end of a connecting member is connected to any two long circular holes (8), and the other end of the connecting member is connected to the fragile component.

5. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 4, characterized in that: The connecting member includes a U-shaped frame (9), and the U-shaped frame (9) is fixed to the side wall of the fragile component by a screw (10). Two symmetrically arranged sliding blocks (16) are slidingly connected to the vertical section of the U-shaped frame (9), and an elastic part is arranged between the two sliding blocks (16). A hook (17) is fixedly connected to the end of the sliding block (16) away from the fragile component, and the hook (17) is in limiting cooperation with the long circular hole (8). The sliding block (16) is drivingly connected to a moving part.

6. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 5, characterized in that: The elastic part includes a spring (18), the spring (18) is sleeved outside the vertical section of the U-shaped frame (9), and the two ends of the spring (18) are fixed to the corresponding sliding blocks (16).

7. The iron phosphate high-pressure tank for energy storage with convenient maintenance according to claim 5, characterized in that, The moving part includes: A connecting block (13) is fixed to the sliding block (16); A guide block (14) is fixedly connected to one side of the connecting block (13), and the same sliding groove (15) is slidingly connected to the two guide blocks (14), and the sliding groove (15) is throughly arranged on the vertical section of the U-shaped frame (9); A pressing plate (11) is fixedly connected to one end of the connecting block (13), and the other end is provided with a pressing area (19), and the pressing area (19) is provided with anti-skid lines; A slot (12) is formed in the middle of the pressing plate (11).