Novel energy storage converter structure

The modularly designed energy storage converter structure is compatible with both air-cooling and water-cooling methods, solving the problems of messy cables and high costs caused by large structural differences in traditional energy storage converters, and achieving an energy storage converter with simple structure, high reliability and low cost.

CN223462922UActive Publication Date: 2025-10-21SUZHOU HUACHU ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422856579.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-21
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The water-cooling and air-cooling heat dissipation structures of traditional energy storage converters are very different, resulting in messy and complex cable connections, increasing system failure rate and maintenance difficulty. In addition, the structural parts have poor versatility, high manufacturing costs, and lack of flexible configuration and expansion capabilities.

Method used

A modular energy storage converter structure is designed, dividing the converter interior into multiple functional modules, such as heat dissipation drive components, control modules, and filter modules. It is compatible with both air cooling and water cooling methods, and flexible installation and replacement are achieved through different radiators. The modular design improves assembly efficiency and system reliability.

Benefits of technology

It achieves the versatility and flexibility of the structure of energy storage converters with the same power, reduces cable failure rate and maintenance costs, improves system reliability and maintainability, simplifies the internal structure of the product, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel energy storage converter structure which comprises a shell, a converter body is arranged in the shell, a control module is arranged at the front end of the upper layer of the converter body, a heat dissipation driving assembly is arranged at the rear end of the upper layer of the converter body, and a direct current module is arranged on the side face of the control module. A filtering module is arranged at the front end of the lower layer of the converter body, and a conductive part is arranged between the filtering module and the heat dissipation driving assembly. According to the utility model, the structure is simple, the internal structure is modularly designed, the interior of the converter is divided into a plurality of functional modules, such as a heat dissipation driving assembly, a control module, a filtering module and the like, the assembly efficiency is improved, and the reliability and maintainability of a system are improved; the cable failure rate and the maintenance cost are reduced due to the design of few cables, the internal structure of the product is neat and orderly, the product image is improved, and the system reliability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage converter structure technical field, concretely relates to a novel energy storage converter structure. BACKGROUND

[0002] The water cooling heat dissipation and air cooling heat dissipation structure of traditional energy storage converter of same power are two different housings, and there are big differences in structure size and appearance, internal structure layout difference is bigger, cable connection is messy and complex, increase system failure rate and maintenance difficulty, structural part commonality is poor, manufacturing cost is high, usually does not have flexible configuration and expansion capacity. For example, if the water cooling heat dissipation energy storage converter needs to be produced, then the water cooling related sheet metal shell, electrical parts, cable kit, water cooling radiator, waterway related connecting piece etc. need to be allocated, the air cooling heat dissipation energy storage converter needs to be produced, and the sheet metal shell, electrical parts, cable kit, air cooling radiator etc. of the air cooling converter need to be allocated, and the different structural parts of the two increase manufacturing cost, inventory cost and production cost. SUMMARY

[0003] The utility model solves the technical problem to provide a novel energy storage converter structure, simple structure, internal structure modular design, divide the converter inside into multiple function modules, such as heat dissipation drive assembly, control module, filter module etc., improve assembly efficiency, improve system reliability and maintainability, less cable design, reduce cable failure rate and maintenance cost, make product internal structure neat and orderly, improve product image, improve system reliability.

[0004] In order to solve the above technical problem, the utility model provides a novel energy storage converter structure, including the shell, be provided with converter body in the shell, the front end of converter body upper layer is provided with control module, and the rear end is provided with heat dissipation drive assembly, the side of control module is provided with direct current module, the front end of converter body lower layer is provided with filter module, and the filter module is provided with conductive part between heat dissipation drive assembly.

[0005] Further, the converter body is an air-cooled energy storage converter or a water-cooled energy storage converter.

[0006] Further, the heat dissipation drive assembly is an air-cooled drive assembly connected with the air-cooled energy storage converter, including a first fixed plate, the first fixed plate is provided with a first PCB drive plate, the bottom of the first fixed plate is provided with an air-cooled radiator, and the air-cooled radiator is provided with a first IGBT module.

[0007] Further, the heat dissipation driving assembly is a water-cooling driving assembly connected with the water-cooling energy storage converter, comprising a second fixed plate, a second PCB driving plate is arranged on the second fixed plate, a water-cooling radiator is arranged at the bottom of the second fixed plate, and a second IGBT module is arranged on the water-cooling radiator.

[0008] The water pipe kit is arranged on both sides of the water-cooling radiator.

[0009] Further, the filter module is provided with an alternating current side conductive part away from the heat dissipation driving assembly.

[0010] Further, a front panel is arranged on one side of the shell.

[0011] Further, a fan module is arranged at the rear end of the converter body.

[0012] Further, a knock-off hole is arranged on the fan module.

[0013] Further, the direct current module comprises a direct current terminal, a fuse, a contactor and a conductive row.

[0014] Further, the control module comprises a PCB control board, a PCB power supply sampling board, a power supply box and a mounting plate.

[0015] The utility model discloses a beneficial effect: the energy storage converter structure design of same power is compatible with two kinds of heat dissipation modes of air cooling and water cooling, and different heat dissipation modes replace different radiators, and flexible installation and replacement are selected according to customer demand, and the heat dissipation efficiency is improved, the flexibility and expansion capacity of product configuration are improved, and the demand of different application scenes is met, the product shell structure of two kinds of heat dissipation modes of air cooling and water cooling is shared, the universality of product parts is improved, product cost is reduced, processing cycle is shortened, and processing manufacturing efficiency is improved, the internal structure modular design divides the converter into multiple functional modules, such as heat dissipation driving assembly, control module, filter module, improves assembly efficiency, improves the reliability and maintainability of system, and the design of few cables reduces cable failure rate and maintenance cost, makes product internal structure neat and orderly, improves product image, and improves system reliability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the air-cooled energy storage converter structure schematic diagram of the utility model.

[0017] Figure 2 It is the water-cooled energy storage converter structure schematic diagram of the utility model.

[0018] Figure 3 It is the control module, direct current module structure schematic diagram of the utility model.

[0019] Figure 4 is a structure schematic diagram of the air-cooled driving assembly of the utility model.

[0020] Figure 5 is a structure schematic diagram of the water-cooled driving assembly of the utility model.

[0021] Figure 6 is a structure schematic diagram of the lower layer inside the shell of the utility model.

[0022] Figure 7 is a structure schematic diagram of the fan module of the utility model.

[0023] Explanation of reference numerals in the drawing: 1, air-cooled energy storage converter; 2, water-cooled energy storage converter; 3, shell; 31, front panel; 4, control module; 41, PCB control board; 42, PCB power supply sampling board; 43, power supply box; 44, mounting plate; 5, DC module; 51, DC terminal; 52, fuse; 53, contactor; 54, conductive row; 6, air-cooled driving assembly; 61, first PCB driving board; 62, first IGBT module; 63, air-cooled radiator; 64, first fixing plate; 7, water-cooled driving assembly; 71, water-cooled radiator; 72, water pipe set; 73, second PCB driving board; 74, second IGBT module; 75, second fixing plate; 8, filter module; 9, conductive part; 10, AC side conductive part; 11, fan module; 12, knock-off hole. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawing and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0027] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0029] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only embodiment.

[0030] Reference Figures 1 to 7As shown, an embodiment of the novel energy storage converter structure, including shell 3, the shell 3 is provided with converter body, the front end of the upper layer of the converter body is provided with control module 4, the rear end is provided with heat dissipation driving assembly, the side of control module 4 is provided with DC module 5;The front end of the lower layer of the converter body is provided with filter module 8, the filter module 8 and the heat dissipation driving assembly are provided with conductive parts 9, the shell 3 structure of air-cooled energy storage converter 1 and water-cooled energy storage converter 2 is compatible, the position of filter module 8 away from the heat dissipation driving assembly is provided with AC side conductive part 10;The front panel 31 of shell 3 is provided with auxiliary hole compatible with water pipe interface of water-cooled energy storage converter 2.

[0031] The converter body is air-cooled energy storage converter 1, the heat dissipation driving assembly is air-cooled driving assembly 6, which is connected with air-cooled energy storage converter 1, including first fixed plate 64, the first fixed plate 64 is provided with first PCB driving plate 61, the bottom of the first fixed plate 64 is provided with air-cooled radiator 63, the air-cooled radiator 63 is provided with first IGBT module 62.

[0032] The converter body is water-cooled energy storage converter 2, the heat dissipation driving assembly is water-cooled driving assembly 7, which is connected with water-cooled energy storage converter 2, including second fixed plate 75, the second fixed plate 75 is provided with second PCB driving plate 73, the bottom of the second fixed plate 75 is provided with water-cooled radiator 71, the water-cooled radiator 71 is provided with second IGBT module 74;Including water pipe kit 72, the water pipe kit 72 is arranged on both sides of the water-cooled radiator 71.

[0033] Fan module 11 is arranged at the rear of the converter body, and the structural part is provided with fan knock hole 12, so that air-cooled energy storage converter 1 and water-cooled energy storage converter 2 can be selected in different configurations.

[0034] Control module 4 includes PCB control board 41, PCB power sampling board 42, power box 43 and mounting plate 44.

[0035] DC module 5 includes DC terminal 51, fuse 52, contactor 53 and conductive row 54.

[0036] The above-mentioned embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. The equivalent substitution or transformation made by the person skilled in the art on the basis of the present application is within the protection scope of the present application. The protection scope of the present application is subject to the claims.

Claims

1. A novel energy storage converter structure, characterized by, Including the shell (3), the shell (3) is provided with a converter body, the front end of the upper layer of the converter body is provided with a control module (4), and the rear end is provided with a heat dissipation driving assembly, and the side of the control module (4) is provided with a direct current module (5); The front end of the lower layer of the converter body is provided with a filter module (8), and the filter module (8) and the heat dissipation driving assembly are provided with a conductive part (9) therebetween.

2. The novel energy storage inverter structure of claim 1, wherein, The converter body is a forced air cooling energy storage converter (1) or a water cooling energy storage converter (2).

3. The novel energy storage inverter structure of claim 2, wherein, The heat dissipation driving assembly is a forced air cooling driving assembly (6) connected with the forced air cooling energy storage converter (1), which comprises a first fixed plate (64), the first fixed plate (64) is provided with a first PCB driving plate (61), the bottom of the first fixed plate (64) is provided with a forced air cooling radiator (63), and the forced air cooling radiator (63) is provided with a first IGBT module (62).

4. The novel energy storage inverter structure of claim 2, wherein, The heat dissipation driving assembly is a water cooling driving assembly (7) connected with the water cooling energy storage converter (2), which comprises a second fixed plate (75), the second fixed plate (75) is provided with a second PCB driving plate (73), the bottom of the second fixed plate (75) is provided with a water cooling radiator (71), and the water cooling radiator (71) is provided with a second IGBT module (74). Including a water pipe kit (72), the water pipe kit (72) is arranged on both sides of the water cooling radiator (71).

5. The novel energy storage inverter structure of claim 1, wherein, The filter module (8) is provided with an alternating current side conductive part (10) away from the position of the heat dissipation driving assembly.

6. The novel energy storage inverter structure of claim 1, wherein, One side of the shell (3) is provided with a front panel (31).

7. The novel energy storage inverter structure of claim 1, wherein, The rear end of the converter body is provided with a fan module (11).

8. The novel energy storage inverter structure of claim 7, wherein, The fan module (11) is provided with a knock-off hole (12).

9. The novel energy storage inverter structure of claim 1, wherein, The direct current module (5) comprises a direct current terminal (51), a fuse (52), a contactor (53) and a conductive row (54).

10. The novel energy storage inverter structure of claim 1, wherein, The control module (4) comprises a PCB control board (41), a PCB power supply sampling board (42), a power supply box (43) and a mounting plate (44).