CN116487807A - Quick assembled energy storage box - Google Patents

Abstract

The utility model discloses a rapid-assembly type energy storage box body, and belongs to the technical field of new energy storage. The utility model comprises an upper cover plate, a liquid cooling plate, a square energy storage cavity formed by connecting the upper cover plate with the liquid cooling plate, a front frame, a rear frame, a left frame and a right frame which are all made of aluminum profiles, wherein: four sides of the liquid cooling plate are respectively and transversely inserted into reserved flat slots on the inner side surfaces of the front frame, the rear frame, the left frame and the right frame, two side edges of the upper cover plate are respectively and vertically inserted into reserved vertical slots on the upper surfaces of the left frame and the right frame, and the flat slots and the vertical slots are cooperatively matched, so that the whole box body can be assembled quickly; according to the utility model, the liquid cooling plate, the upper cover plate and the frame are respectively inserted through the flat slot and the vertical slot, so that the box body can be formed by rapid insertion. The novel energy storage box solves the problems that an existing novel energy storage box is complex in assembly, has bottleneck procedures, and cannot meet production requirements when delivering orders for a large amount of short-term capacity climbing.

Description

Quick assembled energy storage box

Technical Field

The utility model belongs to the technical field of new energy storage, and particularly relates to a quick-assembly type energy storage box body.

Background

Driven by the global new energy power generation, electric automobiles and the emerging energy storage industry, the multi-type energy storage technology has made great progress in recent years. Besides pumped storage and cave type compressed air energy storage technologies which are commercially applied, battery energy storage technologies including lithium ion batteries are increasingly widely applied to energy storage systems. The energy storage system has great strategic significance for the construction of the intelligent power grid.

At present, due to the continuous improvement of the application requirements and occasions of the energy storage system, the energy storage system is gradually changed from an air cooling mode to a liquid cooling mode, and the requirements on the management and control of the product cost and the systemization, the light weight and the large scale of the product are gradually increased. And the product has short demand period and large volume. The requirements for equipment, personnel, sites, experience and after-sales of manufacturers are high.

In the existing liquid cooling energy storage products, the problems of complex assembly, longer manufacturing period, more working hours of a single process of the products, bottleneck process and the like exist, and the production requirements cannot be met when short-term capacity climbs and a large number of orders are delivered in a short period.

Through retrieving, chinese patent application No. 202220657168.X, publication date 2022.10.28 discloses a battery box, the battery box includes frame and bearing assembly, the frame encloses into the installation zone that link up from top to bottom, the bearing assembly is established the bottom of installation zone, the bearing assembly includes a plurality of spandrel girders, spandrel girders with the frame links to each other, spandrel girders with between the frame and/or adjacent form the intercommunication between spandrel girders the communication hole of installation zone and external world, though the battery box bearing capacity of this utility model is strong, but improves the effect of heat dissipation through the communication hole is relatively poor.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems of complex assembly and poor heat dissipation effect of the existing new energy storage box, the utility model provides a fast assembled energy storage box body. The liquid cooling plate, the upper cover plate and the frame are respectively inserted through the flat slots and the vertical slots, the bottom of the frame is surrounded to form a suspension cavity, and the suspension cavity also forms the efficient heat dissipation effect of the integral heat dissipation cavity while the box body is formed by quick insertion.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model relates to a fast-assembled energy storage box body, which comprises an upper cover plate, a liquid cooling plate, a square energy storage cavity formed by connecting the upper cover plate with the liquid cooling plate, a front frame, a rear frame, a left frame and a right frame which are all made of aluminum profiles, wherein: four sides of the liquid cooling plate are respectively and transversely inserted into reserved flat slots on the inner side surfaces of the front frame, the rear frame, the left frame and the right frame, two side edges of the upper cover plate are respectively and vertically inserted into reserved vertical slots on the upper surfaces of the left frame and the right frame, and the flat slots and the vertical slots are cooperatively matched, so that the whole box body can be assembled quickly; the bottom of the liquid cooling plate is an external liquid flow channel, and after the bottom of the liquid cooling plate is connected with the front frame, the rear frame, the left frame and the right frame, a suspension cavity for accommodating the liquid flow channel is formed, the liquid flow channel is directly contacted with the external environment, and the heat dissipation effect is improved; the cooperation of the external liquid flow channel and the suspension cavity can realize the rapid heat dissipation of the whole box body.

Further, the tail ends of the left frame and the right frame are respectively inserted into the transverse clamping grooves II reserved at the two ends of the rear frame, and are fixedly connected in a clamping manner, so that the stability of the fixed connection between the left frame and the rear frame and the stability of the fixed connection between the right frame and the rear frame are improved; the head ends of the left frame and the right frame are fixedly connected with the front frame through symmetrically arranged connecting blocks, and the connecting blocks are 2 symmetrically arranged left and right, so that the stability of the fixed connection of the left frame and the right frame with the front frame is improved.

Further, the whole connecting block is in a folded plate shape with 90 degrees and comprises a front inserting plate and a side inserting plate which are integrally connected; the free ends of the front plugboard and the side plugboard are respectively inserted into the profile cavities of the front frame, the left frame and the right frame, the hollow structure of the profile cavity of the aluminum profile is fully utilized, the insertion is convenient, and the mutual interference of the frames during insertion can be avoided.

Still further, the stiff end department of picture peg is the screens platform, the draw-in groove three is all reserved to the head end department of left side frame and right side frame, and draw-in groove one is all reserved to the both ends department of preceding frame, draw-in groove one and draw-in groove three pass through screens platform joint, and the shape and the specification of screens platform and draw-in groove one and draw-in groove three-phase adaptation avoid the too big stability of influence connection in clearance that forms of pegging graft of the too big section bar chamber of area and preceding picture peg and side picture peg.

Still further, the frame bench structure that protruding frame bench structure is personally submitted to preceding frame, back frame, left side frame and right side frame inboard surface, transversely is fixed with front beam and middle cross beam on the frame bench that left side frame and right side frame were located, when improving each frame bearing capacity, still plays the effect of separating group battery module unit, forms the module clearance to improve heat dispersion.

Still further, the bottom of left side frame and right frame is still transversely fixed with the stiffening beam, further improves the bearing capacity of aluminium alloy.

Further, the stiffening beam comprises a bearing plate and wing plates formed by extending the bearing plate to two sides, wherein the bearing plate and the wing plates at two sides of the bearing plate form a convex plate arch shape, so that the bearing force of the box body is dispersed to unload force, and the technical effect of heat dissipation of the box body can be achieved; the reinforcing beam is fixed on the bottom surface of the liquid cooling plate through the wing plates, so that the aim of bearing is fulfilled while the installation of the battery module in the energy storage box body is not affected; the reinforcing beams are uniformly arranged on the bottom surface of the liquid cooling plate; the wing plates are provided with the fixing grooves in the length direction, and a suspension arch is formed between every two fixing grooves, so that the wing plates can bear the force in the length direction in a dispersed manner, and the technical effect of heat dissipation of the box body can be achieved.

Still further, the bottom of upper cover plate is protruding for protruding the edge to the outside, the blend stop of parallel arrangement and the card protruding that the cross-section is the shape of falling L are reserved on the top of left side frame and right frame, form the chimb draw-in groove that holds protruding edge between blend stop and the card protruding, the upper cover plate can adopt PCM to be the phase transition lightweight material, realizes the joint formula in the chimb draw-in groove, makes the upper cover plate all realize stability fixed effect in horizontal and vertical direction h.

Furthermore, the front end of the upper cover plate is in an opening shape, and is sealed through the panel detachably connected to the opening, and the panel can realize maintenance function and simultaneously realize the effect of opening the panel for ventilation when the battery module is overheated.

Furthermore, the bottom end surfaces of the left frame and the right frame are detachably fixed with the rollers, and the rollers are installed because the battery module is relatively heavy, so that the movable box body is simpler and more convenient, and the flexibility of the movable box body is improved.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the fast assembled energy storage box body, the flat slots and the vertical slots reserved on each frame are used for respectively realizing the insertion of the liquid cooling plate, the upper cover plate and the frames, the bottoms of the frames are connected in a surrounding mode to form the suspension cavity, and the suspension cavity also forms the efficient heat dissipation effect of the integral heat dissipation cavity while the fast insertion of the box body is realized;

(2) According to the rapid-assembly type energy storage box body, in order to improve the stability of plugging, the shearing force is increased by gluing the flat slot and the vertical slot, and the front end of the box body can be fixedly riveted stably by adopting the riveting connection block;

(3) According to the rapid assembly type energy storage box, the assembly of products is optimized and improved, the integral welding mode is changed into the integral assembly mode of riveting after splicing, the CNC processing of large-scale equipment, the FDS technology of special equipment and the time bottleneck and equipment bottleneck caused by large-area welding are eliminated, the equipment input cost is reduced to the minimum, and the latest composite material is used in a part of areas, so that the products are light in weight and optimized in cost.

Drawings

FIG. 1 is an exploded view of a quick-fit energy storage tank in accordance with one embodiment;

FIG. 2 is a schematic diagram of an assembled energy storage tank in a fast assembly configuration according to an embodiment;

FIG. 3 is an enlarged view of a bottom corner of FIG. 2;

FIG. 4 is a schematic view of an assembled structure of each frame in an embodiment;

FIG. 5 is a schematic view of the structure of a connection block in an embodiment;

FIG. 6 is an enlarged view of a bottom corner of FIG. 4;

FIG. 7 is an exploded view of the frames of the embodiment before assembly with the liquid cooling plate;

FIG. 8 is an enlarged schematic view of the upper cover plate corner in an embodiment;

FIG. 9 is an enlarged schematic view of the front frame in the embodiment;

FIG. 10 is an enlarged schematic view of the left frame end in an embodiment;

FIG. 11 is an enlarged schematic view of the rear frame end in an embodiment;

FIG. 12 is an enlarged schematic view of the right frame end in an embodiment;

FIG. 13 is a schematic top view of a reinforcement beam in an embodiment;

FIG. 14 is a schematic side view of a stiffening beam in an embodiment;

FIG. 15 is a side view of FIG. 14;

FIG. 16 is a schematic bottom view of a liquid cooling plate in an embodiment;

FIG. 17 is a schematic view of a roller in an embodiment;

fig. 18 is a schematic view showing a state in which the roller is mounted on each frame in the embodiment.

In the figure: 1. an upper cover plate; 2. a liquid cooling plate; 3. a front frame; 4. a rear frame; 5. a left frame; 6. a right frame; 7. a stiffening beam; 8. a connecting block; 9. a panel; 10. a roller; 11. a middle cross beam; 12. a front cross member; 18. a convex edge; 20. a profile cavity; 21. a liquid flow channel; 22. a suspension cavity; 30. a blind rivet; 31. a clamping groove I; 32. a first slot; 41. a clamping groove II; 42. a second slot; 52. a clamping protrusion; 53. a barrier strip; 55. a convex edge clamping groove; 56. a clamping groove III; 61. a frame; 62. a slot IV; 71. a bearing plate; 72. a wing plate; 73. suspending and arching; 74. a fixing groove; 75. a fixing hole; 81. a front plugboard; 82. a side plugboard; 83. a clamping table; 91. a sealing frame; 92. maintaining the panel; 101. a baffle; 102. a bearing pin; 103. a blind rivet; 105. and the heat dissipation holes.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

The fast assembly type energy storage box of this embodiment, as shown in fig. 1, 2, including upper cover plate 1, liquid cooling board 2 and the square energy storage appearance chamber that forms after upper cover plate 1 is connected with liquid cooling board 2, the energy storage holds the intracavity and installs the distribution battery module, still including all being 4 frames such as preceding frame 3, back frame 4, left side frame 5 and right frame 6 of aluminium alloy material, wherein: four sides of the liquid cooling plate 2 are respectively transversely inserted into reserved flat slots on the inner side surfaces of the front frame 3, the rear frame 4, the left frame 5 and the right frame 6, namely, the first slot 32, the second slot 42, the third slot 62 and the fourth slot 62 are respectively reserved on the inner side surfaces of the front frame 3 and the rear frame 4, two side edges of the upper cover plate 1 are respectively vertically inserted into reserved vertical slots on the upper surfaces of the left frame 5 and the right frame 6, namely, the upper surfaces of the left frame 5 and the right frame 6 are respectively reserved with vertical slots, the inner side surfaces are respectively reserved with flat slots of the third slot 62 and the fourth slot 62, and the inner side surfaces of the front frame 3 and the rear frame 4 are respectively reserved with flat slots of the first slot 32 and the second slot 42.

According to the fast assembled energy storage box body, each frame is processed by adopting an aluminum extrusion forming mode to form an independent CNC, the liquid cooling plate 2 is formed by adopting a brazing stamping plate, the inner side surface is subjected to powder spraying insulation treatment, and the assembly fault tolerance increased by welding is eliminated; the flat slot and the vertical slot are cooperatively spliced, so that the whole box body can be assembled quickly, after the splicing, the cavity structure of the section bar is fully utilized, and each corner is fixed by rivet pulling through a blind rivet 30; as shown in fig. 16, the bottom of the liquid cooling plate 2 is an external liquid flow channel 21, and after the bottom of the liquid cooling plate 2 is connected with the front frame 3, the rear frame 4, the left frame 5 and the right frame 6, a suspension cavity 22 for accommodating the liquid flow channel 21 is formed, the liquid flow channel 21 is also directly contacted with the external environment, and the heat dissipation effect is improved; the cooperation of the external liquid flow channel 21 and the suspension cavity 22 can realize the rapid heat dissipation of the whole box body. The outer surface of the liquid flow channel 21 is provided with flow channel concave grooves with different shapes, the inner surface of the corresponding liquid flow channel 21 forms flow channel convex rings with different shapes, gaps formed among the flow channel convex rings are covered by the liquid cooling plate 2 to form the liquid flow channel 21, the liquid flow channel 21 is directly contacted with the external environment, and the heat dissipation effect is improved.

Example 2

The basic structure of the fast assembled energy storage box of this embodiment is the same as that of embodiment 1, and the difference or improvement lies in: as shown in fig. 4, 6 and 11, the tail ends of the left frame 5 and the right frame 6 are respectively inserted into a transverse clamping groove two 41 reserved at two ends of the rear frame 4, and are fixedly connected in a clamping manner, so that the stability of the fixed connection between the left frame 5 and the right frame 6 and the rear frame 4 is improved; as shown in fig. 3, 4, 5, 6 and 7, the head ends of the left frame 5 and the right frame 6 are respectively fixedly connected with the front frame 3 through symmetrically arranged connecting blocks 8, and the number of the connecting blocks 8 is 2 symmetrically arranged left and right, so that the stability of the fixed connection between the left frame 5 and the right frame 6 and the front frame 3 is improved. As shown in fig. 5, the connecting block 8 is integrally folded at 90 degrees and comprises a front inserting plate 81 and a side inserting plate 82 which are integrally connected; as shown in fig. 5, 6 and 10, the free ends of the front plugboard 81 and the side plugboard 82 are respectively inserted into the profile cavities 20 of the front frame 3, the left frame 5 and the right frame 6, the hollow structures of the profile cavities 20 of the aluminum profiles are fully utilized, the insertion is convenient, the mutual interference during the insertion of the frames can be avoided, and after the insertion, the front plugboard 81 and the side plugboard 82 are fixed on the front frame 3, the left frame 5 and the right frame 6 through blind rivets 30 for rivet pulling. The fixed end department of picture peg 81 can set up screens platform 83, the head end department of left side frame 5 and right side frame 6 all reserves draw-in groove three 56, and as shown in fig. 9, the both ends department of preceding frame 3 all reserves draw-in groove one 31, draw-in groove three 56 passes through screens platform 83 joint, and the shape and the specification of screens platform 83 and draw-in groove one 31 and draw-in groove three 56 looks adaptation, avoid the too big stability of influence connection of clearance that forms of pegging graft of too big section bar chamber 20 and preceding picture peg 81 and side picture peg 82.

Example 3

The basic structure of the fast assembled energy storage box of this embodiment is the same as that of embodiment 2, and the difference or improvement lies in: as shown in fig. 12, the front frame 3, the rear frame 4, the left frame 5 and the right frame 6 have a raised frame 61 structure on the inner surfaces thereof, and the front beam 12 and the middle beam 11 are transversely fixed on the frame 61 where the left frame 5 and the right frame 6 are located, so that the bearing capacity of each frame is improved, and meanwhile, the function of separating the module units of the battery pack is achieved, and a module gap is formed so as to improve the heat dissipation performance. The fixed connection between the two ends of the front beam 12 and the middle beam 11 and the frame 61 can be fixed by the cooperation of the tooth socket and the hexagon socket bolt.

The bottom of left side frame 5 and right frame 6 still transversely is fixed with stiffening beam 7, further improves the bearing capacity of aluminium alloy, and stiffening beam 7 also accessible bearing plate 71 or bearing rod realize. The stiffening beam 7 may be designed to include a bearing plate 71 and wing plates 72 formed by extending the bearing plate 71 to two sides, as shown in fig. 13, 14 and 15, where the bearing plate 71 and the wing plates 72 at two sides thereof form a convex plate arch shape, so that the bearing force of the box body is dispersed, and the technical effect of heat dissipation of the box body can be achieved; the reinforcing beam 7 is fixed on the bottom surface of the liquid cooling plate 2 through the wing plates 72, so that the aim of bearing is fulfilled while the installation of the battery module in the energy storage box body is not affected; the reinforcing beams 7 are uniformly arranged on the bottom surface of the liquid cooling plate 2; the wing plates 72 are provided with fixing grooves 74 along the length direction, the fixing grooves 74 are generally uniformly arranged or are arranged at fixed length intervals, for example, one fixing groove 74 is arranged every 5, 10, 15 or 20cm, and a suspension arch 73 is formed between every two fixing grooves 7, so that the wing plates bear the force in the length direction in a dispersed manner, and the technical effect of heat dissipation of the box body can be achieved.

Example 4

The basic structure of the fast assembled energy storage box of this embodiment is the same as that of embodiment 3, and the difference or improvement lies in: as shown in fig. 3 and 8, the bottom of the upper cover plate 1 protrudes outwards to form a convex edge 18, barrier strips 53 and clamping protrusions 52 with inverted L-shaped cross sections are reserved at the top ends of the left frame 5 and the right frame 6, convex edge clamping grooves 55 for accommodating the convex edge 18 are formed between the barrier strips 53 and the clamping protrusions 52, PCM (pulse code modulation) can be adopted as a phase change lightweight material for the upper cover plate 1, clamping connection is realized in the convex edge clamping grooves 55, and the upper cover plate 1 is enabled to achieve a stability fixing effect in the transverse direction h and the vertical direction h. The front end of the upper cover plate 1 is in an opening shape and is sealed through the panel 9 which is detachably connected to the opening, and the panel 9 can realize maintenance function and simultaneously realize the effect of opening the panel for ventilation when the battery module is overheated. The rollers 10 are detachably fixed on the bottom end surfaces of the left frame 5 and the right frame 6, and the rollers 10 are symmetrically arranged left and right because the battery module is relatively heavy, so that the movable box body is simpler and more convenient, and the flexibility of the movable box body is improved; as shown in fig. 17 and 18, the roller 10 is fixed on the left and right frames through the baffle 101 at the outer side of the frames and the blind rivets 103 matched with the bearing pins 102 at the inner side, and the box body after assembly plays a role in bearing and transporting. Since dust is often adhered to the rollers 10 in the transportation process of the box body, the rotation of the rollers 10 is affected after the dust is adhered due to the limited space of the profile cavities 20 of each frame, and the inventor fixedly installs small fans in the profile cavities 20 close to each roller 10 one by one, wherein the areas of the fans are matched with the areas of the longitudinal sections of the profile cavities 20; after the fan is installed, the effect is obvious, the automatic cleaning effect of the roller 10 is achieved, and unexpectedly, the heat dissipation effect of the liquid flow channel 21 is also obvious, and the fan can enhance the convection of air in the suspension cavity 22 while blowing off impurities on the roller 10, so that the heat dissipation effect is improved;

in order to further improve the heat dissipation effect, fans are not only installed in the profile cavities 20 of the left and right frames, but also installed in the profile cavities 20 of the front and rear frames at equal intervals, the fans are installed in the profile cavities 20 of the left and right frames as close as possible to avoid the roller 10, so that mutual interference is avoided, and even outward heat dissipation holes 105 are symmetrically and uniformly reserved on each frame, the fans with equal interval design encircle the periphery of the suspended cavity 22, not only the heat dissipation surface is improved, but also the technical effect of uniformly dissipating heat of the external liquid flow channel 21 in the suspended cavity 22 is achieved.

Example 5

The basic structure of the fast assembled energy storage box of this embodiment is the same as that of embodiment 4, and the difference or improvement lies in: the panel 9 and the opening of the upper cover plate 1 are fixed in a sealing way through a sealing frame made of rubber; the panel 9 can be provided with a special maintenance panel 92 which is detachably fixed on the panel 9, 2 maintenance panels 92 with different sizes can be designed, the maintenance panels 92 are also connected with the panel 9 in a sealing manner through rubber gaskets, and the ventilation effect can be realized after the maintenance panels 92 are detached; fixing holes 75 for fixing the reinforcing beam 7 on the bottom surface of the liquid cooling plate 2 by matching fixing pieces are reserved on the fixing grooves 74, so that the fixing is convenient, and the fixing pieces are screws which are matched and fixed with the fixing holes 75. The connection part of the fixed groove 74 and the suspended arch 73 is in arc transition; the bearing plate 71 is a transverse corrugated plate, and can achieve the effect of buffering heat stress while dispersing the unloading force. The ripple direction of buckled plate can be horizontal also can be vertical, and horizontal buckled plate is convenient to be connected with pterygoid lamina 72 seamless, and when the dispersed formula was unloaded the power, can also reach the effect of buffering heat stress, when avoiding expend with heat and contract with cold, draw and hinder pterygoid lamina 72 to improve box intensity, and can prevent the box damage better, bearing plate 71 simple to operate has effectually realized simultaneously that the battery box can not influence battery case hardness again simultaneously under the circumstances that does not subtract battery module, and can prevent better that the battery module bears too much battery and lead to the circumstances that the box warp.

In the fast assembly type energy storage box body of the embodiment, in the assembly process, the panel 9 is subjected to powder spraying treatment by adopting a steel plate, and is fixed at the front opening of the upper cover plate 1 in a bolt fastening and fixing mode by adopting a nut and bolt, so that the fast assembly type energy storage box body is convenient to detach.

The fast assembly formula energy storage box of this embodiment, during the assembly, has carried out the decomposition split to the box:

1. each frame adopts an aluminum extrusion forming mode to carry out independent CNC processing.

2. The liquid cooling plate is formed by adopting a brazing stamping plate, and the inner side surface is subjected to powder spraying insulation treatment.

3. The product assembly adopts a plug-in design, the use of large machinery and special equipment is canceled, a manual production line can be adopted, welding is canceled, and the assembly fault tolerance is increased.

4. Optimize upper cover assembly method, the upper cover plate is changed into PCM (Phase Change Material) material, is mixed by polycarbonate and organic glass and forms, lightweight design to make full use of its elasticity makes things convenient for vertical grafting. The main materials are cold-rolled steel plates and galvanized steel plates, and amino resin and catalyst are added, so that the product has good bending property and solidification property, the overall cost of the product is reduced, and the assembly cost is reduced.

Compared with the prior art, the fast assembly type energy storage box body and the production and assembly thereof have the advantages that the manufacturing cost is high, the welding and FDS or CNC bottleneck processes are more, the bottleneck processes are equipment bottlenecks, the overall cost input of products is unfavorable and other problems, the equipment bottlenecks are changed into personnel bottlenecks, the input production line is increased by simply adding special equipment, the multi-person synchronous matching assembly is changed, the overall input is reduced, and the manufacturing cost is further reduced. And the CNC processing of large equipment, the FDS process of special equipment and the time bottleneck and equipment bottleneck caused by large-area welding are eliminated. The equipment investment cost is reduced to the minimum. Meanwhile, the latest composite material is used in a part of areas, so that the product is light in weight and optimized in cost, and meanwhile, the overall heat dissipation effect is improved. The assembly of the box body is optimized and improved, the integral welding mode is changed into the integral splicing and riveting cooperative assembly mode, and the assembly efficiency is improved by more than 30% compared with the welding mode through measurement.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (10)

1. The utility model provides a quick assembled energy storage box, includes upper cover plate (1), liquid cooling board (2) and upper cover plate (1) and liquid cooling board (2) are connected the square energy storage appearance chamber that forms after, its characterized in that: still including preceding frame (3), back frame (4), left frame (5) and right frame (6) that are aluminium alloy material, wherein: four sides of the liquid cooling plate (2) are respectively and transversely inserted into reserved flat slots on the inner side surfaces of the front frame (3), the rear frame (4), the left frame (5) and the right frame (6), and two side edges of the upper cover plate (1) are respectively and vertically inserted into reserved vertical slots on the upper surfaces of the left frame (5) and the right frame (6); the bottom of the liquid cooling plate (2) is an external liquid flow channel (21), and after the bottom of the liquid cooling plate (2) is connected with the front frame (3), the rear frame (4), the left frame (5) and the right frame (6), a suspension cavity (22) for accommodating the liquid flow channel (21) is formed.

2. The quick-fit energy storage tank of claim 1, wherein: the tail ends of the left frame (5) and the right frame (6) are respectively inserted into a transverse clamping groove II (41) reserved at the two ends of the rear frame (4); the head ends of the left frame (5) and the right frame (6) are fixedly connected with the front frame (3) through symmetrically arranged connecting blocks (8) respectively.

3. The quick-fit energy storage tank of claim 2, wherein: the connecting block (8) is integrally folded at 90 degrees and comprises a front plugboard (81) and a side plugboard (82) which are integrally connected; the free ends of the front inserting plate (81) and the side inserting plate (82) are respectively inserted into the profile cavities (20) of the front frame (3), the left frame (5) and the right frame (6).

4. A quick-fit energy storage tank as defined in claim 3, wherein: the fixed end of the front plugboard (81) is provided with a clamping table (83), clamping grooves three (56) are reserved at the head ends of the left frame (5) and the right frame (6), clamping grooves one (31) are reserved at the two ends of the front frame (3), and the clamping grooves one (31) and the clamping grooves three (56) are connected in a clamping mode through the clamping table (83).

5. The quick-fit energy storage tank of claim 4, wherein: the front frame (3), the rear frame (4), the left frame (5) and the right frame (6) are of a raised frame table (61) structure, and a front cross beam (12) and a middle cross beam (11) are transversely fixed on the frame table (61) where the left frame (5) and the right frame (6) are located.

6. The quick-fit energy storage tank of claim 4, wherein: the bottom ends of the left frame (5) and the right frame (6) are also transversely fixed with a reinforcing beam (7).

7. The quick-fit energy storage tank of claim 6, wherein: the stiffening beam (7) comprises a bearing plate (71) and wing plates (72) formed by extending the bearing plate (71) to two sides, wherein the bearing plate (71) and the wing plates (72) at two sides thereof form a convex plate arch shape; the reinforcing beam (7) is fixed on the bottom surface of the liquid cooling plate (2) through a wing plate (72) thereof; the reinforcing beams (7) are uniformly arranged on the bottom surface of the liquid cooling plate (2); the wing plates (72) are provided with fixing grooves (74) in the length direction, and a suspension arch (73) is formed between every two fixing grooves (7).

8. The quick-fit energy storage tank of claim 4, wherein: the bottom of upper cover plate (1) is protruding to outside for protruding edge (18), the blend stop (53) of parallel arrangement and the card protruding (52) of cross-section shape of falling L are reserved on the top of left side frame (5) and right frame (6), form between blend stop (53) and the card protruding (52) and hold chimb draw-in groove (55) of protruding edge (18).

9. The quick-fit energy storage tank of claim 4, wherein: the front end of the upper cover plate (1) is in an opening shape and is sealed by a panel (9) which is detachably connected to the opening.

10. A quick-fit energy storage tank as claimed in any one of claims 1 to 9, wherein: the bottom end faces of the left frame (5) and the right frame (6) are detachably fixed with rollers (10).