CN117638375A - Modularized cabinet and energy storage all-in-one machine - Google Patents

Abstract

The utility model provides a modularized cabinet and an energy storage integrated machine, and belongs to the technical field of power supply and distribution devices. The modularized cabinet comprises a base and a battery chamber frame which are independently processed, the battery chamber frame comprises a battery chamber bottom cross beam and a battery chamber bottom longitudinal beam, the battery chamber bottom cross beam and/or the battery chamber bottom longitudinal beam are/is fixed above the base through screws, and the battery chamber bottom cross beam and/or the battery chamber bottom longitudinal beam are not welded and fixed, so that the welding quantity is reduced, the welding deformation is controlled, and the processing difficulty is reduced; meanwhile, the base and the battery chamber frame are manufactured independently, compared with the prior art that the base and the battery chamber frame are welded into a whole with larger volume, the base and the battery chamber frame are not very large, are convenient to process and manufacture, do not need a larger spraying production line to be matched with the base and the battery chamber frame, and can reduce the requirement on spraying conditions, so that the cost is reduced; in addition, through the fix with screw, conveniently dismantle between base and the battery compartment frame, and then be convenient for carry out modularization expansion according to actual conditions.

Description

Modularized cabinet and energy storage all-in-one machine

Technical Field

The utility model relates to a modularized cabinet and an energy storage integrated machine, and belongs to the technical field of power supply and distribution devices.

Background

The energy storage integrated machine integrates energy storage and cooling technology, is advanced energy storage equipment, and is widely applied to various fields by the characteristics of high efficiency, safety and reliability. Main structure of the existing energy storage integrated machine, namely a cabinet, mainly comprises a base, an upright post, a top cover and a sealing plate, wherein the base, the upright post and the top cover are welded to form a frame structure. For example, the Chinese patent publication No. CN216598536U discloses a liquid-cooled energy-storage outdoor integrated cabinet body structure, which comprises a cabinet body, wherein the cabinet body is formed by welding a cross beam, a side beam and the like. For example, the application publication number CN115810830a discloses an air-cooled energy storage integrated machine and an operation method thereof, wherein the air-cooled energy storage integrated machine comprises a cabin-type cabinet body, a control system, a heat dissipation system, a battery cluster and the like, the main structure of the cabin-type cabinet body is a welded frame formed by welding, and a cabin-separating sealing plate is arranged in the cabin-type cabinet body and divides the cabin-type cabinet body into a control cabin and a battery cabin. The two cabinet bodies comprise two cabins (control room and battery room) and belong to a double-chamber cabinet (A+B structure); the solar energy storage integrated machine is also a single-chamber cabinet (B structure, only one battery chamber is provided, and the battery module, the control system and the cooling system are all arranged in the battery chamber), such as a photovoltaic energy storage integrated machine disclosed in Chinese patent with the authorized bulletin number of CN 204304877U; of course, three-compartment cabinets (a+b+b structure, including one control compartment and two battery compartments) are also included.

However, no matter which structure is used, the base and the upright post are welded and fixed to form a fixed whole, so that modularization cannot be realized, and the structure expansion is not facilitated. And moreover, the base and the upright post form a whole with larger volume, the welding quantity is larger, the welding deformation is not easy to control, the processing difficulty is high, and particularly, after welding, the whole is sprayed, and a larger spraying production line is required to be matched with the whole, namely, the spraying condition is required to be more strict, and the cost is higher.

Disclosure of Invention

The utility model aims to provide a modularized cabinet, which solves the problems that in the prior art, a base and an upright post of the cabinet are directly welded into a whole with larger volume, so that the welding quantity is large, the welding deformation is not easy to control, the processing difficulty is high, the modularization expansion cannot be realized, the requirements on spraying conditions are stricter, and the cost is higher; the utility model also aims to provide an energy storage integrated machine so as to solve the problems.

In order to achieve the above purpose, the modular cabinet of the present utility model adopts the following technical scheme:

the utility model provides a modularization rack, includes base and battery room frame that independent processing, and battery room frame includes battery room bottom crossbeam and battery room bottom longeron, and battery room bottom crossbeam and/or battery room bottom longeron pass through the fix with screw in the base top.

The base comprises a front base frame and a rear base frame which are of U-shaped structures and are arranged with openings of the U-shaped structures in opposite directions, wherein the front base frame and the rear base frame comprise two parallel longitudinal side parts and a transverse connecting part positioned between the two longitudinal side parts, and the two longitudinal side parts of the front base frame are butted with the two longitudinal side parts of the rear base frame and are welded and fixed to form a rectangular frame.

The front base frame and the rear base frame are sheet metal parts, the whole cross section of the front base frame and the rear base frame is U-shaped, the front base frame and the rear base frame are sheet metal parts and are U-shaped, the front base frame and the rear base frame are parallel to each other and comprise upper side plates, lower side plates and vertical plates connected between the upper side plates and the lower side plates, the vertical plates are arc-shaped plate-shaped at the corner positions of the U-shaped structure, the upper side plates and the lower side plates are discontinuous at the corner positions of the U-shaped structure and are provided with gaps, and the front base frame and the rear base frame are provided with sealing plates for sealing the gaps.

A base longitudinal beam is welded and fixed between transverse connecting parts of the front base frame and the rear base frame, the base longitudinal beam divides the rectangular frame into a first rectangular frame and a second rectangular frame which share the base longitudinal beam, and the battery chamber frame is fixed above the first rectangular frame; the modular cabinet further comprises an independently processed control room frame, wherein the control room frame comprises a control room bottom cross beam and a control room bottom longitudinal beam, and the control room bottom cross beam and/or the control room bottom longitudinal beam are/is fixed above the second rectangular frame through screws.

The battery chamber frame also comprises a battery chamber upright post and a battery chamber top longitudinal beam, the control chamber frame also comprises a control chamber upright post and a control chamber top longitudinal beam, the control chamber frame and the battery chamber frame are arranged in parallel and close to each other, and the battery chamber upright post and the control chamber upright post, the battery chamber top longitudinal beam and the control chamber top longitudinal beam, and the battery chamber bottom longitudinal beam and the control chamber bottom longitudinal beam which are close to each other are respectively fixedly connected through screws.

The control room frame and the battery room frame are arranged in parallel and closely, a baffle plate for separating the inner space of the two frames is fixed on the side part of one of the control room frame and the battery room frame, and a reinforcing member is fixedly arranged on the baffle plate.

The baffle is fixed on the battery room frame, and the battery room frame still includes the battery room stand, and the battery room stand is including the front column, well stand and the rear column that arrange in proper order around, and well stand is close to the front column setting, and the reinforcement is including the first stand that strengthens that is located between well stand and the baffle and the second that is located between well stand and the rear column strengthen the stand.

The battery chamber frame also comprises a front cross beam at the top of the battery chamber and a front cross beam at the bottom of the battery chamber, wherein an upper threshold of the battery chamber is fixed on the front cross beam at the top of the battery chamber, and a lower threshold of the battery chamber is fixed on the front cross beam at the bottom of the battery chamber; the battery chamber frame also comprises a battery chamber left front upright post and a battery chamber right front upright post, the partition plate is fixed on the left side part of the battery chamber frame, the front end of the partition plate is integrally formed with a battery chamber left threshold extending to the outer side of the battery chamber left front upright post, and the battery chamber right front upright post is made of sheet metal parts and is directly formed with a battery chamber right threshold.

The control chamber frame also comprises a control chamber top front beam and a control chamber bottom front beam, wherein the control chamber top front beam is fixed with a control chamber upper threshold, and the control chamber bottom front beam is fixed with a control chamber lower threshold; the control room frame still includes control room left front pillar and control room right front pillar, and control room left front pillar is made and direct shaping has control room left threshold by the sheet metal component, and control room right front pillar is also made and direct shaping has control room right threshold by the sheet metal component.

The modularized cabinet has the beneficial effects that: the utility model provides a pioneering modularized cabinet, wherein a base and a battery chamber frame are independently processed, and a battery chamber bottom cross beam and/or a battery chamber bottom longitudinal beam of the battery chamber frame are/is fixed above the base through screws, so that the fixed connection between the base and the battery chamber frame is realized, the base and the battery chamber frame are not welded and fixed, the welding quantity is reduced, the welding deformation is controlled, and the processing difficulty is reduced; meanwhile, the base and the battery chamber frame are manufactured independently, compared with the prior art that the base and the battery chamber frame are welded into a whole with larger volume, the base and the battery chamber frame are not very large, are convenient to process and manufacture, do not need a larger spraying production line to be matched with the base and the battery chamber frame, and can reduce the requirement on spraying conditions, so that the cost is reduced; in addition, through the fix with screw, conveniently dismantle between base and the battery compartment frame, and then be convenient for carry out modularization expansion according to actual conditions.

In order to achieve the above purpose, the energy storage integrated machine of the utility model adopts the following technical scheme:

the utility model provides an energy storage all-in-one, includes rack and battery module, the controlling means of setting in the rack, and the rack includes independent processing's base and battery compartment frame, and battery compartment frame includes battery compartment bottom crossbeam and battery compartment bottom longeron, and battery compartment bottom crossbeam and/or battery compartment bottom longeron pass through the fix with screw in the base top.

The base comprises a front base frame and a rear base frame which are of U-shaped structures and are arranged with openings of the U-shaped structures in opposite directions, wherein the front base frame and the rear base frame comprise two parallel longitudinal side parts and a transverse connecting part positioned between the two longitudinal side parts, and the two longitudinal side parts of the front base frame are butted with the two longitudinal side parts of the rear base frame and are welded and fixed to form a rectangular frame.

The front base frame and the rear base frame are sheet metal parts, the whole cross section of the front base frame and the rear base frame is U-shaped, the front base frame and the rear base frame are sheet metal parts and are U-shaped, the front base frame and the rear base frame are parallel to each other and comprise upper side plates, lower side plates and vertical plates connected between the upper side plates and the lower side plates, the vertical plates are arc-shaped plate-shaped at the corner positions of the U-shaped structure, the upper side plates and the lower side plates are discontinuous at the corner positions of the U-shaped structure and are provided with gaps, and the front base frame and the rear base frame are provided with sealing plates for sealing the gaps.

A base longitudinal beam is welded and fixed between transverse connecting parts of the front base frame and the rear base frame, the base longitudinal beam divides the rectangular frame into a first rectangular frame and a second rectangular frame which share the base longitudinal beam, and the battery chamber frame is fixed above the first rectangular frame; the cabinet further comprises a control room frame which is independently processed, the control room frame comprises a control room bottom cross beam and a control room bottom longitudinal beam, and the control room bottom cross beam and/or the control room bottom longitudinal beam are/is fixed above the second rectangular frame through screws.

The battery chamber frame also comprises a battery chamber upright post and a battery chamber top longitudinal beam, the control chamber frame also comprises a control chamber upright post and a control chamber top longitudinal beam, the control chamber frame and the battery chamber frame are arranged in parallel and close to each other, and the battery chamber upright post and the control chamber upright post, the battery chamber top longitudinal beam and the control chamber top longitudinal beam, and the battery chamber bottom longitudinal beam and the control chamber bottom longitudinal beam which are close to each other are respectively fixedly connected through screws.

The control room frame and the battery room frame are arranged in parallel and closely, a baffle plate for separating the inner space of the two frames is fixed on the side part of one of the control room frame and the battery room frame, and a reinforcing member is fixedly arranged on the baffle plate.

The baffle is fixed on the battery room frame, and the battery room frame still includes the battery room stand, and the battery room stand is including the front column, well stand and the rear column that arrange in proper order around, and well stand is close to the front column setting, and the reinforcement is including the first stand that strengthens that is located between well stand and the baffle and the second that is located between well stand and the rear column strengthen the stand.

The battery chamber frame also comprises a front cross beam at the top of the battery chamber and a front cross beam at the bottom of the battery chamber, wherein an upper threshold of the battery chamber is fixed on the front cross beam at the top of the battery chamber, and a lower threshold of the battery chamber is fixed on the front cross beam at the bottom of the battery chamber; the battery chamber frame also comprises a battery chamber left front upright post and a battery chamber right front upright post, the partition plate is fixed on the left side part of the battery chamber frame, the front end of the partition plate is integrally formed with a battery chamber left threshold extending to the outer side of the battery chamber left front upright post, and the battery chamber right front upright post is made of sheet metal parts and is directly formed with a battery chamber right threshold.

The control chamber frame also comprises a control chamber top front beam and a control chamber bottom front beam, wherein the control chamber top front beam is fixed with a control chamber upper threshold, and the control chamber bottom front beam is fixed with a control chamber lower threshold; the control room frame still includes control room left front pillar and control room right front pillar, and control room left front pillar is made and direct shaping has control room left threshold by the sheet metal component, and control room right front pillar is also made and direct shaping has control room right threshold by the sheet metal component.

The energy storage integrated machine has the beneficial effects that: the utility model provides an improved energy storage integrated machine, which is characterized in that a base of a cabinet of the energy storage integrated machine and a battery chamber frame are independently processed, and a battery chamber bottom cross beam and/or a battery chamber bottom longitudinal beam of the battery chamber frame are/is fixed above the base through screws, so that the fixed connection between the base and the battery chamber frame is realized, the base and the battery chamber frame are not welded and fixed, the welding quantity is reduced, the welding deformation is controlled, and the processing difficulty is reduced; meanwhile, the base and the battery chamber frame are manufactured independently, compared with the prior art that the base and the battery chamber frame are welded into a whole with larger volume, the base and the battery chamber frame are not very large, are convenient to process and manufacture, do not need a larger spraying production line to be matched with the base and the battery chamber frame, and can reduce the requirement on spraying conditions, so that the cost is reduced; in addition, through the fix with screw, conveniently dismantle between base and the battery compartment frame, and then be convenient for carry out modularization expansion according to actual conditions.

Drawings

FIG. 1 is a perspective view of a modular cabinet of the present utility model;

FIG. 2 is a top view of the base of a modular cabinet of the present utility model;

FIG. 3 is a block diagram of the front base frame of FIG. 2;

FIG. 4 is a cross-sectional view taken along A-A in FIG. 2;

FIG. 5 is a B-B cross-sectional view of FIG. 2;

FIG. 6 is a perspective view of a battery compartment frame of a modular cabinet of the present utility model;

FIG. 7 is a front view of a battery compartment frame of a modular cabinet of the present utility model;

FIG. 8 is a cross-sectional view taken along the direction C-C in FIG. 7;

fig. 9 is an enlarged view of D in fig. 8;

FIG. 10 is a perspective view of a control room frame of a modular cabinet of the present utility model;

FIG. 11 is a front view of a control room frame of a modular cabinet of the present utility model;

FIG. 12 is a sectional view taken along E-E in FIG. 11;

fig. 13 is an enlarged view of F in fig. 12.

In the figure: 1. a base; 11. a front base frame; 11.1, longitudinal sides; 11.2, a transverse connection; 11.3, sealing plates; 11.4, flanging; 12. a rear base frame; 13. a base longitudinal beam; 14. a reinforcing beam; 15. welding a nut; 16. a reinforcing plate; 17. fork holes; 2. a battery chamber frame; 21. right longitudinal beam at the bottom of the battery chamber; 22. a rear cross beam at the bottom of the battery chamber; 23. a left longitudinal beam at the bottom of the battery chamber; 24. a front cross beam at the bottom of the battery chamber; 25. a right front column of the battery chamber; 25.1, a first sheet metal part; 25.2, a second sheet metal part; 25.3, a right threshold of the battery chamber; 26. a partition plate; 26.1, a left threshold of the battery chamber; 27. a left middle column of the battery chamber; 28. a left front column of the battery chamber; 29. a first reinforcing column; 210. a front cross beam at the top of the battery chamber; 211. a second reinforcing column; 212. a left rear column of the battery chamber; 213. a rear cross beam at the top of the battery chamber; 214. a right longitudinal beam at the top of the battery chamber; 215. a right rear column of the battery chamber; 216. a right middle column of the battery chamber; 217. a battery compartment lower threshold; 218. a left longitudinal beam at the top of the battery chamber; 219. a door sill on the battery chamber; 220. a via hole; 3. a control room frame; 31. a right front upright post of the control room; 31.1, a third sheet metal part; 31.2, a fourth sheet metal part; 31.3, right threshold of control room; 32. a left front upright post of the control room; 32.1, a left threshold of the control room; 33. right longitudinal beam at bottom of control room; 34. a rear cross beam at the bottom of the control room; 35. a left rear column of the control room; 36. a right rear column of the control room; 37. a rear cross beam at the top of the control room; 38. left longitudinal beam at the top of the control room; 39. a control room top front cross beam; 310. a threshold on the control room; 311. a left middle column of the control room; 312. left longitudinal beam at the bottom of the control room; 313. a front cross beam at the bottom of the control room; 314. a lower threshold of the control room; 315. perforating; 316. control room top right stringer.

Detailed Description

The features and capabilities of the present utility model are described in further detail below in connection with the examples.

The modularized cabinet comprises the base, the battery chamber frame and the control chamber frame, each module is independently processed, the modules are fixedly connected by the bolts, the whole assembly is realized, and the modules are not welded any more, so that the welding quantity is reduced, the welding deformation is controlled, and the processing difficulty is reduced; meanwhile, each module has smaller volume, so that the requirements on spraying conditions can be reduced, and the cost is reduced; in addition, the modules are convenient to disassemble, and the modularized expansion is convenient to carry out according to actual conditions.

Specifically, embodiments of modular cabinets of the present utility model:

as shown in fig. 1, as an implementation mode, the modularized cabinet comprises three modules, namely a base 1, a battery chamber frame 2 and a control chamber frame 3, wherein each module is independently processed, so that modularized production is realized, and the modules are fixedly connected by screws, so that the whole modularized cabinet is quickly installed. Wherein, the base 1 is mainly formed by bending metal plates with the thickness of 5mm, and is integrally welded; the battery chamber frame 2 and the control chamber frame 3 are formed by welding rectangular tubes, and independently form a frame structure.

Specifically, as shown in fig. 2, 3, 4 and 5, the base 1 is a frame structure, and includes a front base frame 11 and a rear base frame 12, which are both U-shaped structures and have openings of the U-shaped structures arranged in opposition, and each of the front and rear base frames includes two parallel longitudinal side portions and a transverse connection portion between the two longitudinal side portions, and the front base frame 11 is exemplified by two longitudinal side portions 11.1 and a transverse connection portion 11.2. The two longitudinal sides of the front base frame 11 are butted with the two longitudinal sides of the rear base frame 12 and are welded and fixed to form a rectangular frame, a reinforcing plate 16 is welded and fixed below the butted surface J of the front and rear longitudinal sides, a base longitudinal beam 13 is welded and fixed between the transverse connecting parts of the front and rear base frames, the base longitudinal beam 13 divides the rectangular frame into a first rectangular frame and a second rectangular frame which share the base longitudinal beam 13, the base longitudinal beam 13 is arranged to the left side in a biased manner, the area of the first rectangular frame is larger than that of the second rectangular frame, the battery chamber frame 2 is fixed above the first rectangular frame, the control chamber frame 3 is fixed above the second rectangular frame, and the control chamber frame 3 is arranged in parallel and close to the battery chamber frame 2. In addition, reinforcing cross beams 14 are welded and fixed between the left side and the right side of the base longitudinal beam 13 and the rectangular frame respectively, that is, two reinforcing cross beams 14 are arranged, and the length of each reinforcing cross beam is one long and one short.

In this embodiment, the front base frame 11 and the rear base frame 12 are formed by bending sheet metal parts with thickness of 5mm, and the whole cross section is U-shaped, including an upper side plate, a lower side plate and a vertical plate connected between the upper side plate and the lower side plate which are arranged in parallel, a welding hole is formed in the upper side plate, a welding nut 15 of M10 is welded, the position of the opening is adjustable, and the total opening 11 is formed. The front base frame 11 has an overall width of 1400mm, an overall length of 672mm, an overall height of 120mm, and widths of an upper side plate and a lower side plate of 86mm, and the upper side plate is bent downwards by 36mm, namely, the downward extending length of the folded edge 11.4 is 36mm. The rear base frame 12 has an overall width of 1400mm, an overall length of 650mm, an overall height of 120mm, and widths of the upper side plate and the lower side plate of 86mm, and the upper side plate is bent downward by 36mm. The riser is in the corner position of U-shaped structure is arc platy, and the circular arc internal diameter is 33mm (radius), and upper side board and lower side board are in the corner position of U-shaped structure is all discontinuous to the shaping of bending is convenient for, is formed with the breach after bending, and preceding, back base frame all includes the closure 11.3 of closure the breach, and the closure 11.3 welds in breach department, plays the effect of closure upper surface and lower surface.

The reinforcing beam 14 is formed by bending a sheet metal part with the thickness of 5mm, so that a reinforcing effect is achieved, the reinforcing beam 14 is arranged on the upper surface of the reinforcing beam, the upper surface of the reinforcing beam is flush with the upper surfaces of the front base frame 11 and the rear base frame 12, the lower surface of the reinforcing beam is higher than the bottom surfaces of the front base frame 11 and the rear base frame 12, two fork holes 17 are formed in the transverse connection part 11.2 of the front base frame 11, and as shown in fig. 5, the whole thickness of the reinforcing beam 14 is enough to expose the fork holes 17 so as to prevent interference with a forklift. The upper surface of the base longitudinal beam 13 is 101mm wide, the installation size during cabinet combination is guaranteed, the height is 120mm, the upper surface and the lower surface are respectively flush with the upper surface and the lower surface of the front base frame 11 and the rear base frame 12, the upper surface is bent downwards by 36mm, a welding hole is formed in the upper plane, a welding nut 15 of the M10 is welded, the position of the hole is adjustable, and the total hole 5 is formed.

The whole base 1 adopts a welding mode, the upper plane of the base 1 is ensured to be smooth, the phenomenon that welding lines/welding slag are not polished is not allowed, and the whole external dimension can be adjusted according to practical engineering application.

As shown in fig. 6, 7 and 8, the battery compartment frame 2 is formed by welding a battery compartment bottom cross member, a battery compartment bottom side member, a battery compartment pillar, a battery compartment top side member and a battery compartment top cross member. Wherein the battery compartment bottom cross member comprises a battery compartment bottom front cross member 24 and a battery compartment bottom rear cross member 22; the battery chamber bottom stringers include a battery chamber bottom left stringer 23 and a battery chamber bottom right stringer 21; the battery chamber uprights include a battery chamber left front upright 28, a battery chamber left middle upright 27, a battery chamber left rear upright 212, a battery chamber right front upright 25, a battery chamber right middle upright 216, and a battery chamber right rear upright 215; the battery top stringers include a battery top left stringer 218 and a battery top right stringer 214; the battery compartment top rail includes a battery compartment top front rail 210 and a battery compartment top rear rail 213.

Specifically, as shown in fig. 9, the front right column 25 of the battery chamber is formed by welding a first sheet metal part 25.1 and a second sheet metal part 25.2 in a split manner to form a rectangular tube, and the front right column 25.3 of the battery chamber is directly formed on the first sheet metal part 25.1 without fixing a threshold, so that the front right column is convenient to process and manufacture. The battery chamber left front pillar 28, the battery chamber top left longitudinal beam 218 and the battery chamber top right longitudinal beam 214 all adopt rectangular tubes with the diameter of 60 x 40 x 2mm, the battery chamber left middle pillar 27, the battery chamber right middle pillar 216, the battery chamber right rear pillar 215 (the three pillars are mainly used as bearing pillars of a battery pack), the battery chamber bottom left longitudinal beam 23 and the battery chamber bottom right longitudinal beam 21 all adopt rectangular tubes with the diameter of 60 x 40 x 3mm, the upper planes of the battery chamber bottom left longitudinal beam 23 and the battery chamber bottom right longitudinal beam 21 are provided with through holes 220 with the diameter of 30mm, and the lower surfaces are provided with fixing holes with the diameter of 12mm, and 3 parts are respectively used for screws to pass through.

The battery chamber left rear column 212 adopts a rectangular tube with the diameter of 60 x 3mm, the battery chamber bottom front cross beam 24, the battery chamber bottom rear cross beam 22, the battery chamber top front cross beam 210 and the battery chamber top rear cross beam 213 all adopt rectangular tubes with the diameter of 40 x 30 x 2mm, the upper plane of the battery chamber bottom front cross beam 24 and the upper plane of the battery chamber bottom rear cross beam 22 are provided with through holes with the diameter of 30mm, the lower surface is provided with fixed holes with the diameter of 12mm, and each 2 parts are provided with screws to pass through, so that two bottom cross beams and two bottom longitudinal beams of the battery chamber frame 2 can be respectively fixed above the base 1 through screws. The left side surfaces of the left front upright post 28 and the left rear upright post 212 of the battery chamber are provided with M8 rivet nut fixing holes, and 5 positions of the rivet nuts are provided with 470mm intervals. The left side surfaces of the left longitudinal beam 23 at the bottom of the battery chamber and the left longitudinal beam 218 at the top of the battery chamber are provided with M8 rivet nut fixing holes, and the rivet nuts of M8 are adopted, wherein the intervals of 4 positions are 340.5mm.

The inner side longitudinal spacing of the front, middle and rear three upright posts on the left and right sides of the battery chamber frame 2 is 245mm and 836mm respectively, namely the middle upright post is arranged close to the front upright post, the transverse spacing between the two upright posts corresponding to the left and right is 835mm, and the specific size of the battery chamber frame can be adjusted according to practical engineering application. A partition plate 26 is fixed to the left side of the battery chamber frame 2, and the partition plate 26 is welded to the outer side of the left upright post of the battery chamber frame 2 to partition the control chamber frame 3 from the inner space of the battery chamber frame 2. Further, the front end of the partition plate 26 is integrally formed with a battery chamber left threshold 26.1 extending to the outer side of the battery chamber left front pillar 28, so that no additional fixed threshold is needed, and the processing and manufacturing are convenient.

In addition, a battery chamber upper threshold 219 is welded and fixed on the front beam 210 at the top of the battery chamber, a battery chamber lower threshold 217 is welded and fixed on the front beam 24 at the bottom of the battery chamber, sealing plates are welded and fixed at the transition positions between the battery chamber upper threshold 219 and the left threshold 26.1 and the right threshold 25.3 of the battery chamber and between the battery chamber lower threshold 217 and the left threshold 26.1 and the right threshold 25.3 of the battery chamber respectively, so that a battery chamber front door frame is formed, and sealing strips are convenient to install in a follow-up mode and serve as sealing structures.

In order to ensure the structural strength of the separator 26, a reinforcement is fixedly arranged on the separator 26, and the reinforcement comprises a first reinforcement upright post 29 positioned between the battery chamber left neutral post 27 and the separator 26 and a second reinforcement upright post 211 positioned between the battery chamber left neutral post 27 and the battery chamber left rear upright post 212, and of course, the specific position of the reinforcement is adjustable, and the overall external dimension of the reinforcement can also be adjusted according to practical engineering application.

As shown in fig. 10, 11 and 12, the control room frame 3 is formed by welding a control room bottom cross member, a control room bottom side member, a control room pillar, a control room top side member and a control room top cross member. Wherein the control chamber bottom cross member comprises a control chamber bottom front cross member 313 and a control chamber bottom rear cross member 34; the control room bottom stringers include a control room bottom left stringer 312 and a control room bottom right stringer 33; the control room uprights include a control room left front upright 32, a control room left neutral upright 311, a control room left rear upright 35, a control room right front upright 31, and a control room right rear upright 36; the control room top stringers include a control room top left stringer 38 and a control room top right stringer 316; the control room top cross members include a control room top front cross member 39 and a control room top rear cross member 37.

Specifically, as shown in fig. 13, the control room right front pillar 31 is formed by welding a third sheet metal part 31.1 and a fourth sheet metal part 31.2 in a rectangular tube mode, and the control room right threshold 31.3 is directly formed on the fourth sheet metal part 31.2, so that no additional threshold is required to be fixed, and the processing and the manufacturing are convenient. The control room bottom left longitudinal beam 312, the control room bottom right longitudinal beam 33, the control room bottom front cross beam 313, the control room bottom rear cross beam 34, the control room top front cross beam 39, the control room top rear cross beam 37 and the control room right rear upright 36 all adopt rectangular pipes of 40 x 2 mm. The control room left front upright post 32, the control room left middle upright post 311 and the control room left rear upright post 35 are formed by bending sheet metal parts, the thickness of the sheet metal parts is 1.5mm, the position of the control room left middle upright post 311 is adjustable, and the control room left threshold 32.1 is directly formed on the control room left front upright post 32, so that no additional fixed threshold is needed, and the processing and the manufacturing are convenient.

The upper planes of the control room bottom left longitudinal beam 312 and the control room bottom right longitudinal beam 33 are provided with perforations 315 with the diameter of 30mm, and the lower surfaces are provided with fixing holes with the diameter of 12mm, 2 positions respectively, for screws to pass through. The upper planes of the front cross beam 313 and the rear cross beam 34 of the bottom of the control room are provided with perforations with the diameter of 30mm, the lower surfaces are provided with fixing holes with the diameter of 12mm, 1 part each for a screw to pass through, so that the two bottom cross beams and the two bottom longitudinal beams of the frame 3 of the control room can be respectively fixed above the base 1 through the screws.

The left side surfaces of the control room right front upright 31 and the control room right rear upright 36 are provided with through holes with the diameter of 30mm, the right side surface is provided with fixing holes with the diameter of 9.5mm, and the distance between every two fixing holes is 470mm for screws to pass through. The left side surfaces of the control room top right longitudinal beam 316 and the control room bottom right longitudinal beam 33 are provided with through holes with the diameter of 30mm, the right side surface is provided with fixing holes with the diameter of 9.5mm, and the distance between the 4 positions is 340.5mm for the screws to pass through. In this way, the battery chamber vertical column and the control chamber vertical column (including the battery chamber left front vertical column 28 and the control chamber right front vertical column 31, the battery chamber left rear vertical column 212 and the control chamber right rear vertical column 36), the battery chamber top longitudinal beam and the control chamber top longitudinal beam (i.e. between the battery chamber top left longitudinal beam 218 and the control chamber top right longitudinal beam 316), and the battery chamber bottom longitudinal beam and the control chamber bottom longitudinal beam (i.e. between the battery chamber bottom left longitudinal beam 23 and the control chamber bottom right longitudinal beam 33) can be respectively fixedly connected through screws, so as to realize the detachable fixed connection between the control chamber frame 3 and the battery chamber frame 2.

In addition, the upper control chamber threshold 310 is welded and fixed on the front cross beam 39 at the top of the control chamber, the lower control chamber threshold 314 is welded and fixed on the front cross beam 313 at the bottom of the control chamber, the transition positions between the upper control chamber threshold 310 and the left control chamber threshold 32.1 and the right control chamber threshold 31.3, and the transition positions between the lower control chamber threshold 314 and the left control chamber threshold 32.1 and the right control chamber threshold 31.3 are respectively welded with sealing plates, so that the front control chamber threshold is formed, sealing strips are convenient to install in a follow-up mode, and as a sealing structure, the overall external dimension of the sealing strip can be adjusted according to practical engineering application.

When the three modules of the modularized cabinet are independently manufactured and assembled, the base 1 and the battery chamber frame 2 are fixed with the rear cross beam 22 (two positions) at the bottom of the battery chamber and the right longitudinal beam 21 (three positions) at the bottom of the battery chamber through the rear base frame 12 by using M10 screws, and the total is five positions; the left longitudinal beam 23 at the bottom of the battery chamber and the longitudinal beam 13 of the base are fixed by M10 screws, and the total number of the left longitudinal beam and the base is three; the front cross beam 24 at the bottom of the battery chamber and the front base frame 11 are fixed by M10 screws, and the fixed positions are positioned at the through holes with the diameter of 30mm on the upper plane and the fixed holes with the diameter of 12mm on the lower surface.

The base 1 and the control room frame 3 are fixed by M10 screws through a rear base frame 12, a rear cross beam 34 (one part) at the bottom of the control room and a left longitudinal beam 312 (two parts) at the bottom of the control room, and three parts are taken total; the right longitudinal beam 33 at the bottom of the control room and the longitudinal beam 13 of the base are fixed by M10 screws, and the total number of the two positions is two; the front cross member 313 at the bottom of the control room is fixed to the front base frame 11 by M10 screws, and the above fixed positions are located at the holes with the diameter of 30mm in the upper plane and the fixed holes with the diameter of 12mm in the lower surface.

The control room frame 3 and the battery room frame 2 are fixed, the left front upright post 28 of the battery room and the right front upright post 31 of the battery room are fixed by bolts, the positions of the control room frame are the M8 rivet nuts on the left front upright post 28 of the battery room, 5 positions are total, and the distance is 470mm. The left rear column 212 of the battery chamber and the right rear column 36 of the control chamber are fixed by screws, the positions of the left rear column 212 of the battery chamber are 5 positions which are the M8 blind rivet nuts on the left rear column 212 of the battery chamber, and the distance is 470mm. The left longitudinal beam 23 at the bottom of the battery chamber and the right longitudinal beam 33 at the bottom of the control chamber are fixed by screws, the positions of the left longitudinal beam 23 at the bottom of the battery chamber are the M8 rivet nuts on the left longitudinal beam 23 at the bottom of the battery chamber, the total positions are 4, and the distance is 340.5mm. The battery top left side rail 218 and the control top right side rail 316 are fastened with screws at positions of 4M 8 blind rivet nuts on the battery top left side rail 218, with a spacing of 340.5mm.

In addition, the modularized cabinet can further comprise a top cover and a peripheral sealing plate, and the structure belongs to the prior art. In summary, the base 1, the battery chamber frame 2 and the control chamber frame 3 in the modularized cabinet are independently processed, and adjacent modules are fixed by screws instead of being welded, so that the welding quantity is reduced, the welding deformation is controlled, and the processing difficulty is reduced; meanwhile, compared with the prior art that the base, the battery chamber frame and the control chamber frame are welded into a whole with larger volume, the base, the battery chamber frame and the control chamber frame are not very large, the processing and the manufacturing are convenient, and a larger spraying production line is not required to be matched with the base, so that the requirement on spraying conditions can be reduced, and the cost is reduced; in addition, the modules are fixed through screws, so that the module is convenient to detach, and further the module is convenient to modularly expand according to actual conditions.

In other embodiments of the modular cabinet: the right threshold of the control room is not integrally formed on the right front upright post of the control room, but is independently welded on the right front upright post of the control room, and the right front upright post of the control room can be made of standard rectangular tubes; likewise, the left threshold of the control room is not integrally formed on the left front upright post of the control room, but is independently welded on the left front upright post of the control room, and the left front upright post of the control room can be made of standard rectangular tubes; likewise, the left threshold of the battery chamber is not integrally formed at the front end of the partition plate, but is independently welded on the left front upright post of the battery chamber; likewise, the battery chamber right threshold is not integrally formed on the battery chamber right front pillar, but is welded on the battery chamber right front pillar alone, and the battery chamber right front pillar can be made of a standard rectangular tube.

In other embodiments of the modular cabinet: the reinforcement on the partition may be provided as only one column, which may be provided between the center column of the battery chamber frame and the partition, between the center column and the rear column of the battery chamber frame, and between the front column and the center column of the battery chamber frame. In other embodiments, when the reinforcement member on the separator is still two columns, the two columns may be disposed on the front and rear sides of the column in the battery chamber frame, respectively, and may, of course, be disposed on the rear sides of the column in the battery chamber frame; in other embodiments, the reinforcement may be three columns or more, and the arrangement position thereof may be flexibly adjusted according to the structure of the battery compartment frame.

In other embodiments of the modular cabinet: the partition plate can also be fixed on the right side part of the control room frame, and the specific structure and the fixing mode of the partition plate are the same as those of the embodiment. Of course, in other embodiments, the control room frame or the battery room frame may not be fixed with a partition board according to the internal design requirement of the modular cabinet, and the internal spaces of the two frames are communicated.

In other embodiments of the modular cabinet: the battery chamber frame and the control chamber frame can be fixedly connected with each other through bolts only between the battery chamber upright post and the control chamber upright post which are close to each other, can be fixedly connected with each other through bolts only between the battery chamber top longitudinal beam and the control chamber top longitudinal beam which are close to each other, can be fixedly connected with each other through bolts only between the battery chamber bottom longitudinal beam and the control chamber bottom longitudinal beam which are close to each other, namely, only one position is fixedly connected with each other through bolts, and of course, two arbitrary positions are fixedly connected with each other through bolts.

In other embodiments of the modular cabinet: the battery chamber frame and the control chamber frame are not fixedly connected through screws any more, and are fixedly installed and fixed through the fixation with the base.

In other embodiments of the modular cabinet: regarding the fixing mode of the control room frame and the base, only the control room bottom cross beam can be fixed on the base through screws, and of course, only the control room bottom longitudinal beam can be fixed on the base through screws; similarly, in the fixing manner of the battery chamber frame and the base, only the battery chamber bottom cross member may be fixed to the base by a screw, or only the battery chamber bottom side member may be fixed to the base by a screw.

In other embodiments of the modular cabinet: the base frame is an integral large rectangular frame, and the control room frame and the battery room frame are fixedly connected with the peripheral frame of the base respectively.

In other embodiments of the modular cabinet: the structure of the base is formed by welding four straight sections end to end instead of the front base frame and the rear base frame which are in U-shaped structures.

In other embodiments of the modular cabinet: regarding the structures of the front base frame and the rear base frame, the front base frame and the rear base frame are not formed by integrally bending sheet metal parts, but are formed by welding three straight sections, and can also be enclosed into a U-shaped structure, at the moment, a notch does not exist at the corner position of the U-shaped structure, and a sealing plate is not required to be arranged any more.

In other embodiments of the modular cabinet: the base, the battery chamber frame and the control chamber frame are manufactured by single modules, and all the modules can be fixed by screws under the condition of structural permission, so that a welding process is completely eliminated.

In other embodiments of the modular cabinet: the modular cabinet may include only a base and a battery compartment frame, i.e., a B-configuration, where only one battery compartment is present, and the battery module, control system, and cooling system are located within the battery compartment. Of course, in other embodiments, the modularized cabinet may include a base, a control room frame and two battery room frames, so as to form an a+b+b structure, and of course, according to practical requirements, there may also be more battery room frames.

The embodiment of the energy storage integrated machine in the utility model is as follows: the energy storage all-in-one machine comprises a cabinet, and a battery module and a control device which are arranged in the cabinet, wherein the specific structure of the cabinet is the same as that of the modularized cabinet in the embodiment, and the detailed description is omitted.

The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The modularized cabinet is characterized by comprising a base and a battery chamber frame which are independently processed, wherein the battery chamber frame comprises a battery chamber bottom cross beam and a battery chamber bottom longitudinal beam, and the battery chamber bottom cross beam and/or the battery chamber bottom longitudinal beam are/is fixed above the base through screws.

2. The modular cabinet of claim 1, wherein the base comprises a front base frame and a rear base frame each having a U-shaped configuration with openings of the U-shaped configuration disposed in opposition, the front and rear base frames each comprising two parallel longitudinal sides and a transverse connection between the two longitudinal sides, the two longitudinal sides of the front base frame abutting and being welded to the two longitudinal sides of the rear base frame to form a rectangular frame.

3. The modular cabinet of claim 2, wherein the front and rear base frames are sheet metal members and each have a U-shaped overall cross section, and include upper and lower side plates arranged in parallel and a riser connected between the upper and lower side plates, the riser being in the shape of an arcuate panel at the corner of the U-shaped structure, the upper and lower side plates being discontinuous and formed with notches at the corner of the U-shaped structure, and the front and rear base frames each include a sealing plate closing the notches.

4. A modular cabinet according to claim 2 or 3, wherein base stringers are welded between the cross-connection of the front and rear base frames, the base stringers dividing the rectangular frame into a first rectangular frame and a second rectangular frame sharing the base stringers, the battery compartment frame being secured above the first rectangular frame; the modular cabinet further comprises an independently processed control room frame, wherein the control room frame comprises a control room bottom cross beam and a control room bottom longitudinal beam, and the control room bottom cross beam and/or the control room bottom longitudinal beam are/is fixed above the second rectangular frame through screws.

5. The modular cabinet of claim 4, wherein the battery compartment frame further comprises a battery compartment upright and a battery compartment top rail, the control compartment frame further comprises a control compartment upright and a control compartment top rail, the control compartment frame is disposed in juxtaposition with the battery compartment frame in close proximity, and the battery compartment upright and the control compartment upright, the battery compartment top rail and the control compartment top rail, and the battery compartment bottom rail and the control compartment bottom rail are fixedly connected by screws, respectively.

6. The modular cabinet of claim 4, wherein the control room frame is disposed in juxtaposition with the battery room frame, wherein a partition plate is secured to a side of one of the control room frame and the battery room frame to separate an interior space of the two frames, and wherein a reinforcement is secured to the partition plate.

7. The modular cabinet of claim 6, wherein the bulkhead is secured to the battery compartment frame, the battery compartment frame further comprising a battery compartment post comprising a front post, a center post, and a rear post disposed in tandem, the center post disposed proximate the front post, the stiffener comprising a first stiffener post positioned between the center post and the bulkhead and a second stiffener post positioned between the center post and the rear post.

8. The modular cabinet of claim 6, wherein the battery compartment frame further comprises a battery compartment top front rail and a battery compartment bottom front rail, the battery compartment top front rail having a battery compartment upper threshold secured thereto and the battery compartment bottom front rail having a battery compartment lower threshold secured thereto; the battery chamber frame also comprises a battery chamber left front upright post and a battery chamber right front upright post, the partition plate is fixed on the left side part of the battery chamber frame, the front end of the partition plate is integrally formed with a battery chamber left threshold extending to the outer side of the battery chamber left front upright post, and the battery chamber right front upright post is made of sheet metal parts and is directly formed with a battery chamber right threshold.

9. The modular cabinet of claim 4, wherein the control room frame further comprises a control room top front beam and a control room bottom front beam, the control room top front beam having a control room upper threshold secured thereto and the control room bottom front beam having a control room lower threshold secured thereto; the control room frame still includes control room left front pillar and control room right front pillar, and control room left front pillar is made and direct shaping has control room left threshold by the sheet metal component, and control room right front pillar is also made and direct shaping has control room right threshold by the sheet metal component.

10. An energy storage all-in-one machine, comprising a cabinet, a battery module and a control device, wherein the battery module and the control device are arranged in the cabinet, and the cabinet is a modularized cabinet according to any one of claims 1 to 9.