Horizontal adjusting structure and energy storage system

Abstract

The utility model relates to the technical field of energy storage equipment, and discloses a horizontal adjusting structure and an energy storage system, and the horizontal adjusting structure comprises a tray which is used for placing a battery pack; the adjusting assemblies are evenly arranged at the bottom of the tray in the circumferential direction of the tray and used for adjusting the levelness of the tray; the gradienter assembly is arranged on the tray and comprises a shell, a gradienter and a clamping piece, and the shell is provided with a containing groove; the gradienter is arranged in the accommodating groove; the clamping piece is arranged in the accommodating groove; the clamping end of the clamping piece has a fixed state that the clamping end moves in the direction close to the gradienter and abuts against the gradienter and an installation state that the clamping end moves in the direction away from the gradienter and keeps a preset distance from the gradienter. The problems that a tray of an existing energy storage system is difficult to be placed horizontally, the levelness of battery pack stacking is affected, and then the safety performance is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage device technical field, concretely relates to a horizontal adjustment structure and energy storage system. BACKGROUND

[0002] In the related art, the energy storage system usually includes a tray and a battery pack. The battery pack is generally stacked on the tray. During the stacking process, the battery pack needs to be kept horizontal to ensure safety performance. However, the existing tray is difficult to be placed horizontally, which affects the horizontal degree of the stacked battery pack and further affects the safety performance. SUMMARY

[0003] Therefore, the utility model provides a horizontal adjustment structure and energy storage system to solve the problem that the tray of the existing energy storage system is difficult to be placed horizontally, which affects the horizontal degree of the stacked battery pack and further affects the safety performance.

[0004] In a first aspect, the utility model provides a horizontal adjustment structure, which comprises:

[0005] a tray for placing a battery pack;

[0006] at least three groups of adjustment components, which are uniformly arranged on the bottom of the tray around the circumference of the tray, and are used for adjusting the horizontal degree of the tray;

[0007] a level component, which is arranged on the tray and comprises a housing, a level, and a clamping piece. The housing is provided with a receiving groove. The level is arranged in the receiving groove. The clamping piece is arranged in the receiving groove. The clamping end of the clamping piece has a fixed state of moving towards the level and abutting against the level, and an installation state of moving away from the level and keeping a preset distance from the level.

[0008] The tray is used for placing the battery pack. Meanwhile, multiple groups of adjustment components are arranged on the bottom of the tray to provide support. The level in the level component is used to observe the horizontal degree of the tray. The adjustment components are adjusted in cooperation to improve the accuracy of adjustment, ensure the horizontal placement of the battery pack, and improve the safety. In addition, the level is placed in the receiving groove. The clamping end of the clamping piece moves towards the level and abuts against the level. The clamping end of the clamping piece and the side wall of the receiving groove cooperate to clamp and fix the level. This facilitates installation and disassembly. According to the size of different levels, the clamping end of the clamping piece is adjusted to move away from the level by a preset distance to reserve enough space in the receiving groove. Different sizes of levels are adapted and fixed, and the utility range is wide.

[0009] In an optional implementation, the clamping piece comprises:

[0010] The clamping plate is slidably connected in the accommodating groove and used for abutting against and fixing the level;

[0011] At least one adjusting screw is arranged on the shell along the sliding direction of the clamping plate; the adjusting screw is threadedly connected with the shell, and the end of the adjusting screw penetrating into the shell is rotationally connected with the side of the clamping plate away from the level.

[0012] The clamping member is matched with the adjusting screw. When the level needs to be placed, according to the size of the level, the adjusting screw is rotated to drive the clamping plate to move away from the level, so that sufficient space is left in the accommodating groove for placing the level, and then the adjusting screw is reversely rotated to drive the clamping plate to move close to the level until the clamping plate abuts against the level and the level is clamped and fixed in the accommodating groove.

[0013] In an optional embodiment, at least one guide table is arranged in the accommodating groove and arranged along the sliding direction of the clamping plate; the clamping plate is slidably connected with the guide table. The guide table is arranged to guide the clamping plate to move along the guide table and improve the stability of the clamping plate when sliding.

[0014] In an optional embodiment, the side of the clamping plate facing the level is provided with a sawtooth-shaped protrusion. The sawtooth-shaped protrusion is arranged to abut against the level to improve the stability.

[0015] In an optional embodiment, the clamping plate is a nylon clamping plate. The clamping plate is made of nylon material and has a certain elasticity, so that the level is prevented from being broken when abutting against the level.

[0016] In an optional embodiment, the shell is a nylon shell. The shell is made of nylon material and has a certain elasticity, so that the level is prevented from being broken when the side wall of the accommodating groove and the clamping member abut against the level.

[0017] In an optional embodiment, the adjusting assembly includes a foundation bolt and an adjusting nut; the top end of the foundation bolt is arranged on the tray, and at least one adjusting nut is threadedly arranged on the foundation bolt on both sides of the tray; and the bottom of the foundation bolt is provided with a support seat for supporting the base plane. The foundation bolt is supported by the adjusting nuts arranged on both sides of the tray. When the levelness of the tray needs to be adjusted, the height of the foundation bolt penetrating the top of the tray is adjusted by adjusting the height of the adjusting nuts on the foundation bolt on both sides of the tray, so that the support height is adjusted, and the levelness of the tray is adjusted by cooperating with the level and adjusting the support height of different positions by multiple adjusting assemblies.

[0018] In an alternative embodiment, the top of the tray is concave downward to form a mounting groove, and the level assembly is embedded in the mounting groove. By providing a mounting groove on the top of the tray to embed the level assembly, the placement of the battery pack is not affected, and the level assembly is easy to observe.

[0019] In an alternative embodiment, the level assembly is arranged on the top of the tray, and a mounting plate is detachably connected to the top of the tray. The mounting plate covers the level assembly and is used to place the battery pack. An observation port is arranged on the mounting plate corresponding to the level assembly. By providing a receiving groove, the level assembly is hidden and can be observed through the observation port. The level assembly is not placed outside and is not damaged by knocking during use, thereby prolonging the service life.

[0020] In an alternative embodiment, a detachable opening is arranged on the top of the periphery of the tray corresponding to the mounting plate. The detachable opening is arranged on the periphery of the tray to facilitate the disassembly of the mounting plate through the detachable opening, thereby facilitating the maintenance of the level assembly.

[0021] In a second aspect, the utility model also provides a kind of energy storage system, including battery pack and the level adjusting structure as any one of the first aspect, the battery pack is arranged on the tray of the level adjusting structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the following specific embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 It is a perspective view of an energy storage system of the utility model embodiment;

[0024] Figure 2 It is a structural schematic view of a level adjusting structure of the utility model embodiment;

[0025] Figure 3 It is Figure 2 It is an internal structure schematic view of a level adjusting structure shown;

[0026] Figure 4 It is a structural schematic view of a level assembly of the utility model embodiment;

[0027] Figure 5 It is a structural schematic view of a housing of the utility model embodiment;

[0028] Figure 6 The structure diagram of the clamping plate of the utility model embodiment.

[0029] Mark explanation:

[0030] 1, tray; 2, battery pack; 3, adjusting assembly; 301, anchor bolt; 302, adjusting nut; 303, support seat; 4, shell; 5, level; 6, accommodating groove; 7, clamping piece; 701, clamping plate; 702, adjusting screw; 8, guide table; 9, sawtooth protrusion; 10, mounting plate; 11, storage groove; 12, observation port; 13, dismounting opening; 14, blind hole; 15, sliding groove; 16, connecting lug. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0035] The embodiments of the utility model will be described below in conjunction with Figures 1 to 6 .

[0036] According to the embodiment of the utility model, on the one hand, a horizontal adjustment structure is provided, comprising: a tray 1 for placing a battery pack 2; at least three groups of adjustment assemblies 3 are uniformly arranged on the bottom of the tray 1 around the circumference of the tray 1 and are used for adjusting the levelness of the tray 1; a level assembly is arranged on the tray 1 and comprises a housing 4, a level 5 and a clamping piece 7, the housing 4 is provided with a receiving groove 6; the level 5 is arranged in the receiving groove 6; the clamping piece 7 is arranged in the receiving groove 6; the clamping end of the clamping piece 7 has a fixed state of moving towards the direction close to the level 5 and abutting against the level 5, and an installation state of moving away from the direction of the level 5 and keeping a preset distance from the level 5.

[0037] In the embodiment, the tray 1 is arranged for placing the battery pack 2, meanwhile, a plurality of groups of adjustment assemblies 3 are arranged on the bottom of the tray 1 for supporting, and the level 5 in the level assembly is used for observing the levelness of the tray 1, cooperating with the adjustment assembly 3 for adjustment, improving the accuracy of adjustment, ensuring the horizontal placement of the battery pack 2, improving the safety, in addition, the level 5 is placed in the receiving groove 6, and the clamping end of the clamping piece 7 moves towards the direction close to the level 5 and abuts against the level 5, the clamping end of the clamping piece 7 cooperates with the side wall of the receiving groove 6 to clamp and fix the level 5, which is convenient for installation and disassembly, and according to the size of the different levels 5, the clamping end of the clamping piece 7 is adjusted to move away from the direction of the level 5 by a preset distance, so as to reserve enough space in the receiving groove 6, adapt to and fix different sizes of the level 5, and have wide application range.

[0038] In one embodiment, as shown in Figures 4 to 6 The clamping piece 7 comprises: a clamping plate 701 which is slidingly connected in the receiving groove 6 and is used for abutting and fixing the level 5; at least one adjusting screw 702 which is arranged on the housing 4 along the sliding direction of the clamping plate 701; the adjusting screw 702 is threadedly connected with the housing 4, and the end of the adjusting screw 702 extending into the housing 4 is rotationally connected with the side of the clamping plate 701 away from the level 5.

[0039] In the embodiment, the clamping piece 7 adopts the clamping plate 701 cooperating with the adjusting screw 702, when the level 5 needs to be placed, according to the size of the level 5, the adjusting screw 702 is rotated to drive the clamping plate 701 to move away from the direction of the level 5, so that enough space is reserved in the receiving groove 6 for placing the level 5, then the adjusting screw 702 is reversely rotated to drive the clamping plate 701 to move towards the direction close to the level 5 until abutting against the level 5, and the level 5 is clamped and fixed in the receiving groove 6.

[0040] Specifically, as shown in Figure 4 The adjusting screw 702 is provided with two adjusting screws which are arranged along the length direction of the clamping plate 701 at intervals, so as to improve the stability of adjustment.

[0041] Specifically, as shown in Figure 4 , the clamping plate 701 divides the accommodation groove 6 into a first accommodation groove and a second accommodation groove, the level 5 is placed in the second accommodation groove, and the adjusting screw 702 is located in the first accommodation groove.

[0042] Specifically, as shown in Figure 6 , a blind table hole 14 is arranged on the clamping plate 701 corresponding to the adjusting screw 702, and the blind table hole 14 is in rotational connection with the adjusting screw 702.

[0043] Specifically, a threaded hole is arranged on the shell 4 corresponding to the adjusting screw 702, and the threaded hole is in threaded cooperation with the adjusting screw 702.

[0044] In an embodiment, as shown in Figure 5 , at least one guide table 8 is arranged in the accommodation groove 6, the guide table 8 is arranged along the sliding direction of the clamping plate 701, and the clamping plate 701 is in sliding connection with the guide table 8.

[0045] In the embodiment, the guide table 8 is arranged to guide the clamping plate 701 to move along the guide table 8, so as to improve the stability of the clamping plate 701 when sliding.

[0046] Specifically, as shown in Figure 6 , the clamping plate 701 is provided with a sliding groove 15 in adaptive sliding connection with the guide table 8.

[0047] In an embodiment, as shown in Figure 4 and Figure 6 , the clamping plate 701 is provided with a sawtooth-shaped protrusion 9 on the side facing the level 5.

[0048] In the embodiment, the sawtooth-shaped protrusion 9 is arranged in abutting cooperation with the level 5, so as to improve the stability.

[0049] In an embodiment, the clamping plate 701 is a nylon clamping plate 701.

[0050] In the embodiment, the clamping plate 701 is made of nylon material and has a certain elasticity, so as to avoid breaking the level 5 when abutting against the level 5.

[0051] In an embodiment, the shell 4 is a nylon shell 4.

[0052] In the embodiment, the shell 4 is made of nylon material and has a certain elasticity, so as to avoid breaking the level 5 when the side wall of the accommodation groove 6 cooperates with the clamping piece 7 to clamp the level 5.

[0053] Specifically, as shown in Figure 4 and Figure 5As shown, the circumferential side of the shell 4 is provided with a connecting lug 16, and the connecting lug 16 is provided with a mounting hole, so as to be bolted with the tray 1, facilitating installation and disassembly, and the fixing mode is stable.

[0054] In one embodiment, as shown in the drawings, Figures 1 to 3 The adjusting assembly 3 includes an anchor bolt 301 and an adjusting nut 302; the top end of the anchor bolt 301 is provided through the tray 1, and at least one adjusting nut 302 is threadedly sleeved on the anchor bolt 301 on both sides of the tray 1, and the bottom of the anchor bolt 301 is provided with a support seat 303 for supporting the base plane.

[0055] In this embodiment, since the anchor bolt 301 supports the tray 1 through the adjusting nuts 302 on both sides of the tray 1, when the levelness of the tray 1 needs to be adjusted, the height of the anchor bolt 301 penetrating the top of the tray 1 is adjusted by adjusting the height of the adjusting nuts 302 on the anchor bolt 301 on both sides of the tray 1, thereby realizing the adjustment of the support height, and the levelness of the tray 1 can be adjusted by cooperating with the level 5 and adjusting the support height at different positions through multiple adjusting assemblies 3.

[0056] As a convertible embodiment, the adjusting assembly 3 can also adopt a telescopic rod, a pneumatic cylinder or a hydraulic cylinder, etc.

[0057] In an optional embodiment, the top of the tray 1 is recessed downward to form a mounting groove, and the level assembly is embedded in the mounting groove.

[0058] It should be noted that the size of the mounting groove is adapted to the size of the level assembly (not shown in the drawings).

[0059] In this embodiment, the mounting groove adapted to the level assembly is arranged on the top of the tray 1, so as to embed the level assembly in the mounting groove, avoiding affecting the placement of the battery pack 2, and facilitating observation of the level assembly.

[0060] As a convertible embodiment, as shown in the drawings, Figure 2 and Figure 3 The level assembly is arranged on the top of the tray 1; the top of the tray 1 is detachably connected with a mounting plate 10; the mounting plate 10 covers the top of the level assembly and is used for placing the battery pack 2; and the mounting plate 10 is provided with an observation port 12 corresponding to the level assembly. By directly installing the level assembly on the top of the tray 1, and then covering the mounting plate 10 on the top of the level assembly, the level assembly can be hidden, and the placement of the battery pack 2 is not affected, and the observation port 12 is used for observation, avoiding the placement of the level assembly outside, and avoiding bumping and breaking in the use process, thereby improving the service life.

[0061] Specifically, as shown in the drawings, Figure 3As shown, a storage groove 11 is recessed on the top of the tray 1. The mounting plate and the storage groove 11 form a storage cavity. The level assembly is set in the storage cavity. The top of the anchor bolt 301 passes through the storage groove 11 to facilitate concealment and improve aesthetics.

[0062] In one embodiment, such as Figure 2 and Figure 3 As shown, the top periphery of the tray 1 has a disassembly opening 13 corresponding to the mounting plate 10.

[0063] In this embodiment, a disassembly opening 13 is provided on the periphery of the tray 1 so that the mounting plate 10 can be disassembled through the disassembly opening 13 for maintenance of the level assembly.

[0064] The specific working principle of the horizontal adjustment structure provided in this embodiment is as follows:

[0065] A tray 1 is set up to hold the battery pack 2. Multiple sets of adjustment components 3 are installed at the bottom of the tray 1 to provide support. Before placing the battery pack 2, the levelness of the tray 1 can be observed using a level 5. The levelness of the tray 1 can be adjusted by adjusting the support height of the adjusting nut 302 on the anchor bolt 301, improving the accuracy of the adjustment and ensuring the battery pack 2 is placed horizontally, thus enhancing safety. Furthermore, the level 5 is placed in the receiving groove 6. By rotating the adjusting screw 702, the clamping plate 701 moves towards the level 5 and abuts against it. The clamping plate 701, in cooperation with the side wall of the receiving groove 6, clamps and fixes the level 5. It is easy to install and disassemble, and can be adjusted by rotating the adjusting screw 702 in the opposite direction according to the size of different level instruments 5, driving the clamping plate 701 to move a preset distance away from the level instrument 5, so as to reserve enough space in the receiving slot 6, adapting to and being compatible with level instruments 5 of different sizes and fixing them, with a wide range of applications; the level adjustment structure provided in this embodiment can also be applied to the inverter, electrical cabinet or electromechanical installation industry, the corresponding equipment placed on the tray 1 is an inverter, electrical cabinet or motor, to ensure its stability, and solve the problem that the tray 1 of the existing energy storage system is difficult to ensure horizontal placement, affecting the horizontality of the battery pack 2 stack, and thus affecting the safety performance.

[0066] According to an embodiment of the present invention, another aspect provides an energy storage system including a battery pack 2 and a horizontal adjustment structure as described in any of the first aspects, wherein the battery pack 2 is disposed on a tray 1 of the horizontal adjustment structure.

[0067] In the embodiment, the horizontal adjusting structure is applied to the energy storage system for placing the battery pack 2 to ensure the horizontal degree of the stacked battery pack 2 and improve the safety. The energy storage system adopts the horizontal adjusting structure of any one of the first aspect embodiments, and the specific structure of the horizontal adjusting structure is the same as that of any one of the first aspect embodiments, so that the energy storage system with the horizontal adjusting structure has at least the same technical effect as the horizontal adjusting structure, and the specific principle is the same as any one of the first aspect embodiments, which will not be described here. The tray 1 of the existing energy storage system is difficult to ensure horizontal placement, which affects the horizontal degree of the stacked battery pack 2 and further affects the safety performance.

[0068] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A horizontal adjustment structure, characterized by, The application relates to a horizontal adjustment structure. The horizontal adjustment structure comprises a tray (1) for placing a battery pack (2); at least three groups of adjusting assemblies (3) are uniformly arranged on the bottom of the tray (1) in the circumferential direction of the tray (1) and used for adjusting the levelness of the tray (1); and a level assembly is arranged on the tray (1) and comprises a shell (4), a level (5) and a clamping piece (7), the shell (4) is provided with a containing groove (6), the level (5) is arranged in the containing groove (6), and the clamping piece (7) is arranged in the containing groove (6); the clamping end of the clamping piece (7) has a fixed state of moving towards the direction close to the level (5) and abutting against the level (5) and an installation state of moving away from the direction of the level (5) and keeping a preset distance from the level (5). The clamping piece (7) comprises: a clamping plate (701) which is slidably connected in the containing groove (6) and used for abutting against and fixing the level (5); 2. The horizontal adjustment structure according to claim 1, characterized in that, at least one adjusting screw (702) which is arranged on the shell (4) along the sliding direction of the clamping plate (701); the adjusting screw (702) is threadedly connected with the shell (4), and one end of the adjusting screw (702) which penetrates into the shell (4) is rotatably connected with one side of the clamping plate (701) which is away from the level (5). At least one guide table (8) is arranged in the containing groove (6) and along the sliding direction of the clamping plate (701), and the clamping plate (701) is slidably connected with the guide table (8). One side of the clamping plate (701) which faces the level (5) is provided with a sawtooth-shaped protrusion (9).

3. The horizontal adjustment structure according to claim 2, characterized in that, The clamping plate (701) is a nylon clamping plate (701).

4. The horizontal adjustment structure according to claim 2, wherein The shell (4) is a nylon shell (4). The adjusting assembly (3) comprises a foundation bolt (301) and an adjusting nut (302); the top end of the foundation bolt (301) penetrates into the tray (1), and at least one adjusting nut (302) is threadedly arranged on the foundation bolt (301) on both sides of the tray (1); and the bottom of the foundation bolt (301) is provided with a supporting seat (303) for supporting the base plane.

5. The horizontal adjustment structure according to claim 1, wherein The top of the tray (1) is concave downward to form a mounting groove, and the level assembly is embedded in the mounting groove.

6. The horizontal adjustment structure according to any one of claims 1 to 5, characterized in that, The level assembly is arranged on the top of the tray (1); the top of the tray (1) is detachably connected with a mounting plate (10); the mounting plate (10) covers the level assembly and is used for placing the battery pack (2); and the mounting plate (10) is provided with an observation port (12) corresponding to the level assembly.

7. The horizontal adjustment structure according to any one of claims 1 to 5, characterized in that, The top of the periphery of the tray (1) is provided with a detachable opening (13) corresponding to the mounting plate (10).

8. The horizontal adjustment structure according to any one of claims 1 to 5, characterized in that, The application further relates to a horizontal adjustment structure and a battery pack (2), wherein the battery pack (2) is arranged on the tray (1) of the horizontal adjustment structure.

9. The horizontal adjustment structure according to claim 8, wherein ​ 10. An energy storage system characterized by, ​

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