Integrated energy storage battery of energy storage inverter

Abstract

The utility model relates to an integrated energy storage battery technology, and provides an integrated energy storage battery of an energy storage inverter, which comprises a mounting frame and the like, an energy storage battery is detachably mounted in the mounting frame, an inverter is fixedly mounted on the front side of the mounting frame and electrically connected with the energy storage battery, convex columns are symmetrically arranged on the right rear two outer side walls of the mounting frame, and butt joint blocks are symmetrically arranged on the left front two outer side walls of the mounting frame. And a bayonet matched with the convex column is formed in the butt joint block. Through the arrangement of the convex columns, the butt joint blocks, the sleeves and the bolts, a plurality of mounting frames can be stacked on a large scale in an up-and-down stacking, front-and-back butt joint or left-and-right butt joint mode, so that the power storage scale can be freely changed according to specific requirements, and the gravity during stacking is borne by the mounting frames; and the situation that the energy storage battery is crushed can also be avoided.

Description

Technical Field

[0001] The utility model relates to an integrated energy storage battery technology, in particular to an energy storage inverter integrated energy storage battery. Background Art

[0002] Energy storage inverter integrated energy storage battery refers to a power conversion and energy storage system that highly integrates the two core components of energy storage battery and energy storage inverter. This integrated design makes the battery system and inverter a whole, which are encapsulated in a unified shell or tightly connected together to form a complete energy storage solution, which is widely used in distributed energy systems, microgrids, electric vehicle charging stations, power demand side management, and as a backup power source.

[0003] Chinese patent CN218602617U discloses an energy storage battery integrated with an energy storage inverter, including a base, a top of the base is fixedly connected with an energy storage battery module, a plurality of energy storage battery modules are stacked, an energy storage inverter is arranged on the top of the energy storage battery module, adjacent energy storage battery modules and energy storage battery modules and energy storage inverters are connected in a plug-in manner through quick plug-ins and quick plug interfaces. The utility model can improve the plug-in stability of the quick plug-in and the quick plug interface by setting a linkage gear, a reset spring, a first straight tooth plate, a second straight tooth plate, a hollow plate and a limit plate, thereby improving the stability of the connection between the energy storage inverter and the energy storage battery module. However, the patent still has some shortcomings during use. The energy storage battery modules of the patent are arranged to be stacked layer by layer, and the battery modules of the lower layer need to bear the gravity of the superposition of the battery modules of the upper layer. Once the number of stacked layers is too high, the battery modules of the lower layer may be damaged. This also leads to the battery modules of the patent cannot be set too large, and the overall storage scale of electricity and energy will be limited. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides an energy storage inverter integrated energy storage battery, which can freely adjust the overall power storage scale according to specific needs.

[0005] An energy storage battery integrated with an energy storage inverter comprises a mounting frame, an energy storage battery, an inverter, a boss, a docking block, a sleeve and a latch, wherein the energy storage battery is detachably mounted inside the mounting frame, an inverter is fixedly mounted on the front side of the mounting frame, the inverter is electrically connected to the energy storage battery, bosses are symmetrically arranged on the two right rear outer walls of the mounting frame, docking blocks are symmetrically arranged on the two left front outer walls of the mounting frame, and bayonet sockets adapted to the bosses are provided on the docking blocks, sleeves are symmetrically arranged at the four corners of the top layer of the mounting frame, latches are symmetrically arranged at the four corners of the bottom layer of the mounting frame, and the latches and the sleeves are adapted to each other.

[0006] Further description, it also includes a card block and a guide rod I. A pair of guide rods I are provided on the upper part of the four outer walls of the installation frame. A card block is slidably provided on the two paired guide rods I, and a spring is provided between the card block and the corresponding two guide rods I.

[0007] It is further explained that the lower parts of the four outer side walls of the installation frame are provided with docking holes, which are adapted to the shape of the card blocks. When the two installation frames are docked with each other, the card blocks can be embedded in the corresponding docking holes.

[0008] Further description, it also includes a limit block, a guide rod II and an elastic member. A pair of guide rods II are provided on the upper part of the four inner walls of the mounting frame. A limit block is slidably provided on the two paired guide rods II, and an elastic member is provided between the limit block and the corresponding two guide rods II.

[0009] It is further explained that the upper portion of the mounting frame is hollow in design.

[0010] Further description, it also includes a wedge plate I and a shifting post. Four wedge plates I are centrally symmetrically slidably arranged in the hollow part of the upper part of the installation frame, and a shifting post is fixedly arranged on the wedge plate I, and the shifting post passes through the top of the installation frame.

[0011] Further description, it also includes a contact block, which is arranged on the top of the limit block. The wedge plate I has a flat end and an inclined end, and the inclined end of the wedge plate I can slide in contact with the corresponding contact block.

[0012] Further description, it also includes a wedge plate II. Four wedge plates II are symmetrically and slidingly arranged in the hollow part of the upper part of the mounting frame. The wedge plate II also has a flat end and an inclined end. The flat end of the wedge plate II can slide in contact with the inclined end of the wedge plate I on the same side, and the inclined end of the wedge plate II can contact the flat end of the wedge plate I on the adjacent side.

[0013] The utility model arranges the convex column, the docking block, the sleeve and the latch, so that a plurality of installation frames can be stacked up and down, docked front to back or docked left to right to be superimposed on the scale, so that the scale of power storage can be freely changed according to specific needs, and the gravity during stacking is borne by the installation frame, which can also avoid the situation that the energy storage battery is crushed; and the limit block in the installation frame can also limit the internal energy storage battery, so as to further enhance the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2It is a structural schematic diagram of the components such as the clamping block and the guide rod I of the utility model.

[0016] Figure 3 This is a schematic diagram of the utility model after the top of the installation frame is cut open.

[0017] Figure 4 It is a schematic structural diagram of the wedge plate I and the contact block of the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the installation frames of the utility model after being spliced ​​with each other.

[0019] Among them, the above-mentioned drawings include the following figure marks: 1. Installation frame, 2. Energy storage battery, 3. Inverter, 4. Boss, 5. Docking block, 6. Block, 7. Guide rod I, 8. Docking hole, 9. Limit block, 10. Guide rod II, 11. Elastic member, 12. Contact block, 13. Wedge plate I, 14. Shifting column, 15. Wedge plate II, 16. Sleeve, 17. Pin. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 and Figure 5The embodiment of the utility model provides an energy storage inverter integrated energy storage battery, including a mounting frame 1, an energy storage battery 2, an inverter 3, a boss 4, a docking block 5, a sleeve 16 and a latch 17. The mounting frame 1 is detachably mounted with the energy storage battery 2, the mounting frame 1 is fixedly mounted with the inverter 3, and the inverter 3 is electrically connected to the energy storage battery 2. The inverter 3 can realize bidirectional conversion of electric energy. On the one hand, the alternating current of the power grid is converted into direct current to charge the energy storage battery 2. On the other hand, when necessary, the direct current released by the energy storage battery 2 is converted back into alternating current to supply the load or feed into the power grid. Four bosses 4 are symmetrically mounted on the right outer wall and the rear outer wall of the mounting frame 1, and four bosses 4 are symmetrically mounted on the left outer wall and the front outer wall of the mounting frame 1. Four docking blocks 5 are installed, and a columnar opening that matches the boss 4 is opened on the docking block 5. When two mounting frames 1 are docked, the boss 4 can be inserted into the columnar opening on the docking block 5 to complete the fixation, and the docking between the mounting frames 1 can be front-to-back docking or left-to-right docking. Sleeves 16 are fixedly installed on the four corners of the top of the mounting frame 1, and pins 17 are provided on the four corners of the bottom, and the size of the pins 17 is compatible with the sleeves 16. When two mounting frames 1 are docked, the upper and lower docking can be achieved by inserting the pins 17 into the sleeves 16. The weight of the upper energy storage battery 2 is borne by the mounting frame 1, and there is no need to worry about the lower energy storage battery 2 being crushed due to too many stacked layers.

[0022] See also Figure 1 and Figure 5 In the embodiment of the utility model, a card block 6 and a guide rod Ⅰ7 are also included. A pair of guide rods Ⅰ7 are respectively arranged at the middle position of the upper part of the four outer walls of the installation frame 1, and a card block 6 is slidably arranged on each pair of guide rods Ⅰ7, and a reset spring is arranged between the card block 6 and the guide rod Ⅰ7. A docking hole 8 matching with the card block 6 is respectively opened at the middle position of the lower part of the four outer walls of the installation frame 1. When the two installation frames 1 are docked up and down, the staff needs to insert the four card blocks 6 on the lower installation frame 1 into the corresponding docking holes 8 respectively, so as to enhance the stability of the installation frame 1 when docking up and down.

[0023] See also Figure 1 , Figure 3 and Figure 4In the embodiment of the utility model, it also includes a limit block 9, a guide rod II 10, an elastic member 11, a contact block 12, a wedge plate I 13 and a lever 14. A pair of guide rods II 10 are provided at the middle position of the upper part of the four inner side walls of the mounting frame 1. A limit block 9 is slidably provided on each pair of guide rods II 10. The four limit blocks 9 on the same mounting frame 1 cooperate to limit the installed energy storage battery 2 to prevent it from shaking at will. An elastic member 11 is provided between each pair of guide rods II 10 and the corresponding limit block 9. The elastic member 11 adopts a spring. A hollow design is provided on the upper part of the mounting frame 1, presenting a square annular hollow cavity. Four wedges are slidably provided in the cavity in a centrally symmetrical manner. The wedge-shaped plate Ⅰ13 has a flat end and an oblique end. Each wedge-shaped plate Ⅰ13 is provided with a lever 14 that can pass through the top of the mounting frame 1. The wedge-shaped plate Ⅰ13 can slide in the hollow cavity in the mounting frame 1 by moving the lever 14. The tops of the four limit blocks 9 are provided with contact blocks 12. The oblique ends of the wedge-shaped plates Ⅰ13 can slide in contact with the corresponding contact blocks 12. Four wedge-shaped plates Ⅱ15 are also centrally symmetrically slidably arranged in the hollow part of the upper part of the mounting frame 1. The wedge-shaped plates Ⅱ15 also have a flat end and an oblique end. The flat end of the wedge-shaped plate Ⅱ15 can slide in contact with the oblique end of the wedge-shaped plate Ⅰ13 on the same side, and the oblique end of the wedge-shaped plate Ⅱ15 can contact the flat end of the wedge-shaped plate Ⅰ13 on the adjacent side.

[0024] In the embodiment of the utility model, when the energy storage battery 2 needs to be loaded into the installation frame 1, or the energy storage battery 2 needs to be taken out from the installation frame 1, the staff only needs to select a lever 14 at random and push it to slide in the direction of the contact block 12 on the same side, and the corresponding wedge plate I 13 will slide accordingly, and its oblique end will contact the contact block 12, and force the contact block 12 to slide in accordance with its oblique end. At the same time, the limit block 9 will retract along the guide rod II 10 into the hollow cavity of the installation frame 1, and at the oblique end of the wedge plate I 13 After contacting the flat end of the wedge plate Ⅱ15 on the same side, the wedge plate Ⅰ13 continues to slide and pushes the wedge plate Ⅱ15 on the same side to slide synchronously. The inclined end of the wedge plate Ⅱ15 on the same side will then contact the flat end of the wedge plate Ⅰ13 on the adjacent side and push the wedge plate Ⅰ13 on the adjacent side to slide. The wedge plate Ⅰ13 on the adjacent side will then push the contact block 12 on the adjacent side to slide and retract the limit block 9 on the adjacent side. After a circle, the staff only needs to select and turn a lever 14 at will to retract all four limit blocks 9 and no longer limit the energy storage battery 2.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An energy storage inverter integrated energy storage battery, characterized by: The invention comprises a mounting frame (1), an energy storage battery (2), an inverter (3), a boss (4), a docking block (5), a sleeve (16) and a latch (17); the energy storage battery (2) is detachably mounted inside the mounting frame (1); the inverter (3) is fixedly mounted on the front side of the mounting frame (1); the inverter (3) and the energy storage battery (2) are electrically connected; bosses (4) are symmetrically arranged on the right rear two outer side walls of the mounting frame (1); docking blocks (5) are symmetrically arranged on the left front two outer side walls of the mounting frame (1); and the docking blocks (5) are provided with a bayonet adapted to the bosses (4); the sleeves (16) are symmetrically arranged at the four corners of the top layer of the mounting frame (1); and the latches (17) are symmetrically arranged at the four corners of the bottom layer of the mounting frame (1); and the latches (17) and the sleeves (16) are adapted to each other.

2. The energy storage inverter integrated energy storage battery according to claim 1, characterized in that: It also includes a clamping block (6) and a guide rod I (7). A pair of guide rods I (7) are provided on the upper parts of the four outer walls of the mounting frame (1). A clamping block (6) is slidably provided on the two paired guide rods I (7), and a spring is provided between the clamping block (6) and the corresponding two guide rods I (7).

3. The energy storage inverter integrated energy storage battery according to claim 2, characterized in that: The lower parts of the four outer walls of the installation frame (1) are all provided with docking holes (8), the docking holes (8) being adapted to the shape of the clamping blocks (6), and when the two installation frames (1) are docked with each other, the clamping blocks (6) can be embedded in the corresponding docking holes (8).

4. The energy storage inverter integrated energy storage battery according to claim 3, characterized in that: The invention also comprises a limit block (9), a guide rod II (10) and an elastic member (11); a pair of guide rods II (10) are arranged on the upper part of the four inner side walls of the installation frame (1); a limit block (9) is slidably arranged on the two paired guide rods II (10); and an elastic member (11) is arranged between the limit block (9) and the corresponding two guide rods II (10).

5. The energy storage inverter integrated energy storage battery according to claim 4, characterized in that: The upper part of the installation frame (1) is hollow in design.

6. The energy storage inverter integrated energy storage battery according to claim 5, characterized in that: It also includes a wedge plate I (13) and a shifting post (14), wherein four wedge plates I (13) are centrally symmetrically slidably arranged in the hollow portion of the upper portion of the installation frame (1), and a shifting post (14) is fixedly arranged on the wedge plate I (13), and the shifting post (14) passes through the top end of the installation frame (1).

7. The energy storage inverter integrated energy storage battery according to claim 6, characterized in that: It also includes a contact block (12), which is arranged on the top of the limit block (9), and the wedge plate I (13) has a flat end and an inclined end, and the inclined end of the wedge plate I (13) can slide in contact with the corresponding contact block (12).

8. The energy storage inverter integrated energy storage battery according to claim 7, characterized in that: It also includes a wedge plate II (15). Four wedge plates II (15) are centrally symmetrically slidably arranged in the hollow portion of the upper portion of the mounting frame (1). The wedge plate II (15) also has a flat end and an inclined end. The flat end of the wedge plate II (15) can slide in contact with the inclined end of the wedge plate I (13) on the same side, and the inclined end of the wedge plate II (15) can contact with the flat end of the wedge plate I (13) on the adjacent side.

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