Energy storage PACK fixing device
By combining guide rails and fasteners, the problem of reliable fixation of lithium battery energy storage PACKs in limited spaces is solved, forming a cage-like strong structural frame, which improves the stability of the battery cluster and the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing technology, the problem of reliably fixing lithium battery energy storage PACKs in a limited space has not been effectively solved, and the lack of unified standards in the market leads to inconvenience in installation and safety hazards.
The system adopts a combination structure of mounting rails and fasteners. The energy storage PACK is fixed to the mounting bracket through a locking and limiting structure, forming a cage-like strong structural frame. Fasteners are used to achieve a stable connection.
Reliable PACK fixation was achieved within a limited space, improving the overall strength and stability of the battery cluster, simplifying the operation process, reducing the difficulty of operation and maintenance, and enhancing the user experience.
Smart Images
Figure CN224067815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lithium battery energy storage technical field, specifically relates to a kind of energy storage PACK fixing device. BACKGROUND
[0002] With the vigorous development of photovoltaic market, photovoltaic installed capacity is increasing year by year. But due to the limitation of photovoltaic power generation itself, it can only generate electricity during the day when there is sunlight, and it cannot generate electricity at night or under the condition of insufficient sunlight. The characteristics lead to the fact that photovoltaic itself cannot output continuous and stable power. Therefore, the demand for peak load shifting, output balancing and stable power is becoming more and more intense. Among them, lithium battery energy storage is more and more accepted by many developers and users and put into use, but lithium battery is flammable and explosive, and a little carelessness in installation, transportation and use process may cause fire and even explosion risk. Energy storage PACK, also known as battery module or battery pack, is a technology or product that connects multiple single batteries together through a specific series and parallel connection, and is equipped with corresponding management system and protection measures to form an independent, chargeable and dischargeable electric energy storage unit. The working principle of battery PACK is to store the electric energy of battery monomer and release it when needed. When external power supply current is supplied, battery PACK will store electric energy in battery monomer; when electric energy is needed, battery PACK will release the electric energy stored in battery monomer to supply to the equipment or system in need.
[0003] The installation and fixation of battery PACK are very important, but at present, the energy storage market develops rapidly, the industry unified standard has not been formed, there are many energy storage enterprises in the market, the design quality is uneven, and the structure of energy storage products is more and more compact, which puts forward higher requirements for PACK installation and fixation. In order to ensure the safety and reliability of lithium battery energy storage in use, reliable connection and fixation are realized in limited space, and a fixing structure is urgently needed to be designed. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the problem that battery PACK cannot be reliably fixed in limited space, and proposes an energy storage PACK fixing device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides an energy storage PACK fixing device, including installation guide rail and fixed part, installation guide rail and fixed part connect two energy storage PACK's side, installation guide rail's side is installed on the mounting support of energy storage PACK, installation guide rail includes first installation guide rail and second installation guide rail, one end of first installation guide rail sets up first clamping fixed structure, one end of second installation guide rail sets up second clamping fixed structure, fixed part includes first fixed part and second fixed part, the other end of first installation guide rail is connected with first fixed part, the other end of second installation guide rail and second fixed part are connected, first installation guide rail and second installation guide rail all set up layering sheet, and the layering sheet is inserted between two energy storage PACKs.
[0007] Further, the first installation guide rail fixes the first corner of the two energy storage PACKs through the first clamping fixed structure.
[0008] Further, the first clamping fixed structure is provided with a first limiting structure.
[0009] Further, the second installation guide rail fixes the second corner of the two energy storage PACKs through the first clamping fixed structure.
[0010] Further, the second clamping fixed structure is provided with a second limiting structure.
[0011] Further, the first fixed part includes a first fixed surface and a second fixed surface, the first fixed surface and the second fixed surface are integrally provided, an angle is provided between the first fixed surface and the second fixed surface, the other end of the first installation guide rail is provided with a third fixed surface, the first fixed surface is in close contact with the third fixed surface, and the second fixed surface is in close contact with the outer side of the first installation guide rail.
[0012] Further, the first fixed surface is provided with a first fixed hole, the first fixed hole is opposite to the third corner of the two energy storage PACKs, and a fastener is installed between the first fixed hole and the third corner of the two energy storage PACKs.
[0013] The first fixed surface is provided with a second fixed hole, the third fixed surface is provided with a first positioning hole, the first positioning hole is opposite to the second fixed hole in position, and a fastener is installed between the first positioning hole and the second fixed hole.
[0014] Further, the second fixed part includes a fourth fixed surface and a fifth fixed surface, the fourth fixed surface and the fifth fixed surface are integrally provided, an angle is provided between the fourth fixed surface and the fifth fixed surface, the other end of the second installation guide rail is provided with a sixth fixed surface, the fourth fixed surface is in close contact with the sixth fixed surface, and the fifth fixed surface is in close contact with the outer side of the second installation guide rail.
[0015] Further, the fourth fixing surface is provided with a third fixing hole, the third fixing hole is opposite to the fourth corner of the two energy storage PACKs, and a fastener is arranged between the third fixing hole and the fourth corner of the two energy storage PACKs.
[0016] The fourth fixing surface is provided with a fourth fixing hole, and the sixth fixing surface is provided with a second positioning hole, the second positioning hole is opposite to the fourth fixing hole, and a fastener is arranged between the second positioning hole and the fourth fixing hole.
[0017] An energy storage PACK, a plurality of energy storage PACKs are fastened and connected through a PACK mounting support, and the energy storage PACK is externally mounted between the plurality of energy storage PACKs.
[0018] Compared with the prior art, the PACK fixing device has the following beneficial technical effects:
[0019] The PACK fixing device provided by the utility model, the battery cluster and the external fixing frame jointly form a cage type strong structure frame, and the overall strength of the battery cluster frame after installation is higher under the condition of the same structure specification. The overall support strength of the battery cluster structure is stronger, and the stability is higher during the transportation, installation and explosion-proof test of the battery cluster. The structure is simple, easy to operate, convenient to check and fast and reliable. The battery PACK can be reliably fixed in a limited space, and has been verified by batch delivery.
[0020] Further, the number of fasteners is small, the PACK is convenient to disassemble, replace and maintain during subsequent operation and maintenance of the product, the user end operation and maintenance experience is good, and the structure design can directly improve the user experience competitiveness of similar products. DRAWINGS
[0021] The drawings described herein are only for illustrative purposes, and are not intended to limit the scope of the utility model disclosure in any way. In addition, the shapes and proportional sizes of the components in the drawings are only illustrative, and are used to help understand the utility model, and are not specific limitations on the shapes and proportional sizes of the components of the utility model. In the drawings:
[0022] Figure 1a The front view of the PACK module assembled by the utility model is a first fixing part mounting detail view of the energy storage PACK fixing device of the utility model.
[0023] Figure 1b The back view of the PACK module assembled by the utility model is a first clamping fixing structure mounting detail view of the energy storage PACK fixing device of the utility model.
[0024] Figure 2The utility model provides a schematic view of a kind of energy storage PACK fixing device for energy storage PACK.
[0025] Figure 3a It is the first one of the axial view of the utility model for a kind of energy storage PACK fixing device.
[0026] Figure 3b It is the second one of the axial view of the utility model for a kind of energy storage PACK fixing device.
[0027] Figure 4 It is the first installation guide rail and the first fixed part connection schematic view of the utility model for a kind of energy storage PACK fixing device.
[0028] Figure 5 It is the second installation guide rail and the second fixed part connection schematic view of the utility model for a kind of energy storage PACK fixing device.
[0029] Figure 6a It is the top view of the first installation guide rail of the utility model for a kind of energy storage PACK fixing device.
[0030] Figure 6b It is the front view of the first installation guide rail of the utility model for a kind of energy storage PACK fixing device, and the enlarged portion is the second clamping position fixed structure detail drawing.
[0031] Figure 7a It is the top view of the second installation guide rail of the utility model for a kind of energy storage PACK fixing device.
[0032] Figure 7b It is the front view of the second installation guide rail of the utility model for a kind of energy storage PACK fixing device, and the enlarged portion is the second clamping position fixed structure detail drawing.
[0033] Figure 8a It is the front view of the first fixed part of the utility model for a kind of energy storage PACK fixing device.
[0034] Figure 8b It is the side view of the first fixed part of the utility model for a kind of energy storage PACK fixing device.
[0035] Figure 8c It is the top view of the first fixed part of the utility model for a kind of energy storage PACK fixing device.
[0036] Figure 9a It is the front view of the second fixed part of the utility model for a kind of energy storage PACK fixing device.
[0037] Figure 9b It is the side view of the second fixed part of the utility model for a kind of energy storage PACK fixing device.
[0038] Figure 9cThe second fixing part of the energy storage PACK fixing device is a plan view.
[0039] Figure 10 The first clamping fixing structure of the energy storage PACK fixing device is a length change example view.
[0040] Figure 11 The first clamping fixing structure of the energy storage PACK fixing device is a length change example view.
[0041] Figure 12 The first fixing part of the energy storage PACK fixing device is a size change example view.
[0042] Figure 13 The second fixing part of the energy storage PACK fixing device is a size change example view.
[0043] Wherein, 00 is an energy storage PACK, and 01 is a mounting bracket of the energy storage PACK;
[0044] 1 is a first mounting guide rail, 2 is a first fixing part, 21 is a first fixing surface, 211 is a first fixing hole, 212 is a second fixing hole, 22 is a second fixing surface, 10 is a first clamping fixing structure, 101 is a first limiting structure, and 11 is a third fixing surface;
[0045] 3 is a second mounting guide rail, 4 is a second fixing part, 41 is a fourth fixing surface, 411 is a third fixing hole, 412 is a fourth fixing hole, 42 is a fifth fixing surface, 30 is a second clamping fixing structure, 301 is a second limiting structure, and 31 is a sixth fixing surface. DETAILED DESCRIPTION
[0046] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment below. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.
[0047] It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are made only for purposes of illustration, and are not intended to be limiting.
[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes any and all combinations of one or more of the associated listed items.
[0049] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. It is to be understood that where the application is specifically set forth in expressions of units of measurement, the units are intended to be variable. For example, the units of measurement can be expressed in metric units, imperial units, or other units of measurement, unless otherwise specified. It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It is to be understood that the terms "approximately" and "substantially" are used herein to represent the inherent variations in manufacturing and other processes and do not mean "exactly" or "precisely."
[0050] Embodiment one
[0051] Referring to Figure 1a , Figure 1b , Figure 4 and Figure 5 , an energy storage PACK fixing device, comprising a mounting rail and a fixing piece, the mounting rail and the fixing piece connect the side of two energy storage PACKs, the side of the mounting rail is mounted on the mounting bracket of the energy storage PACK, the mounting rail comprises a first mounting rail 1 and a second mounting rail 3, one end of the first mounting rail 1 is provided with a first clamping fixing structure 10, one end of the second mounting rail 3 is provided with a second clamping fixing structure 30, the fixing piece comprises a first fixing piece 2 and a second fixing piece 4, the other end of the first mounting rail 1 is connected with the first fixing piece 2, the other end of the second mounting rail 3 is connected with the second fixing piece 4, the first mounting rail 1 and the second mounting rail 3 are both provided with a layered sheet, and the layered sheet is inserted between the two energy storage PACKs.
[0052] Referring to Figure 4 , Figure 6a , Figure 6b , the first mounting rail 1 clamps and fixes the first corner of the two energy storage PACKs through the first clamping fixing structure 10. The first clamping fixing structure 10 is provided with a first limiting structure 101.
[0053] Referring to Figure 5 , Figure 7a , Figure 7bThe second mounting guide rail 3 fixes the second angle of the two energy storage PACKs through the second clamping fixing structure 30. The second clamping fixing structure 30 is provided with a second limiting structure 301.
[0054] Referring to Figure 10 and Figure 11 as another form of the first clamping fixing structure 10, Figure 10 without the first limiting structure 101, Figure 11 the size of the first limiting structure 101 is shortened. Similarly, the second clamping structure also has the same other forms.
[0055] Referring to Figure 4 , Figure 8a , Figure 8b and Figure 8c , the first fixing member 2 includes a first fixing surface 21 and a second fixing surface 22, the first fixing surface 21 and the second fixing surface 22 are integrally arranged, and an angle is arranged between the first fixing surface 21 and the second fixing surface 22. The other end of the first mounting guide rail 1 is provided with a third fixing surface 11, the first fixing surface 21 is in close contact with the third fixing surface 11, and the second fixing surface 22 is in close contact with the outer side of the first mounting guide rail 1. The first fixing surface 21 is provided with a first fixing hole 211, the first fixing hole 211 is opposite to the third angle of the two energy storage PACKs, and a fastener is arranged between the first fixing hole 211 and the third angle of the two energy storage PACKs; the first fixing surface 21 is provided with a second fixing hole 212, the third fixing surface 11 is provided with a first positioning hole, the first positioning hole is opposite to the second fixing hole 212, and a fastener is arranged between the first positioning hole and the second fixing hole 212. Referring to Figure 12 , another form of the size of the first fixing surface 21 and the second fixing hole 212.
[0056] Referring to Figure 5 , Figure 9a , Figure 9b and Figure 9c , the second fixing member 4 includes a fourth fixing surface 41 and a fifth fixing surface 42, the fourth fixing surface 41 and the fifth fixing surface 42 are integrally arranged, and an angle is arranged between the fourth fixing surface 41 and the fifth fixing surface 42. The other end of the second mounting guide rail 3 is provided with a sixth fixing surface 31, the fourth fixing surface 41 is in close contact with the sixth fixing surface 31, and the fifth fixing surface 42 is in close contact with the outer side of the second mounting guide rail 3. The fourth fixing surface 41 is provided with a third fixing hole 411, the third fixing hole 411 is opposite to the fourth angle of the two energy storage PACKs, and a fastener is arranged between the third fixing hole 411 and the fourth angle of the two energy storage PACKs; the fourth fixing surface 41 is provided with a fourth fixing hole 412, the sixth fixing surface 31 is provided with a second positioning hole, the second positioning hole is opposite to the fourth fixing hole 412, and a fastener is arranged between the second positioning hole and the fourth fixing hole 412. Referring to Figure 13Another form of the size of the fourth fixing surface 41 and the fourth fixing hole 412.
[0057] The fasteners in this embodiment are all fastening screws.
[0058] Embodiment Two
[0059] Referring to Figure 2 , Figure 3a and Figure 3b , a kind of energy storage PACK, several energy storage PACK stacks are fastened by PACK mounting support, several energy storage PACKs are installed between each other outside mounting one kind of energy storage PACK fixing device in embodiment one. The overall battery cluster and external fixed frame jointly form a cage type strong structure frame, under the condition of same structure specification, the overall strength of battery cluster frame after installation is higher. In the process of battery cluster transportation, installation process and battery explosion-proof test process, the overall support strength of battery cluster structure is stronger, and the stability is higher.
[0060] Embodiment Three
[0061] Referring to Figure 1a and Figure 1b , a kind of energy storage PACK fixing device uses method, first installation guide rail 1 is installed between the side of two energy storage PACKs by layering sheet, one end of first installation guide rail 1 is clamped on two energy storage PACKs by first clamping fixed structure 10, the other end of first installation guide rail 1 is fixed on two energy storage PACKs by first fixing piece 2;
[0062] Second installation guide rail 3 is installed between the side of two energy storage PACKs by layering sheet, one end of second installation guide rail 3 is clamped on two energy storage PACKs by second clamping fixed structure 30, the other end of second installation guide rail 3 is fixed on two energy storage PACKs by second fixing piece 4;
[0063] First installation guide rail 1 and second installation guide rail 3 jointly reinforce two energy storage PACKs that meet.
[0064] Many embodiments and many applications other than the examples provided will be apparent to those skilled in the art from the foregoing description. The scope of the present teachings should therefore not be determined with reference to the foregoing description alone, but instead should be determined with reference to the foregoing description and the following claims and the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated by reference for all purposes. The omission of any aspect of the subject matter disclosed herein from any particular claim is not intended to be construed as a disclaimer of such subject matter unless the claim explicitly disclaims it or later amended to disclaim it.
[0065] The above is a further detailed description of the present application, which cannot be determined as the specific implementation of the present application is limited to this. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be considered as belonging to the scope of protection of the present application as submitted.
Claims
1. An energy storage PACK fixing device, characterized by, The application relates to a mounting rail and a fixing piece which are connected to the side portions of two energy storage PACKs, the side portions of the mounting rail are mounted on the mounting support (01) of the energy storage PACK, the mounting rail comprises a first mounting rail (1) and a second mounting rail (3), one end of the first mounting rail (1) is provided with a first clamping fixing structure (10), one end of the second mounting rail (3) is provided with a second clamping fixing structure (30), the fixing piece comprises a first fixing piece (2) and a second fixing piece (4), the other end of the first mounting rail (1) is connected with the first fixing piece (2), the other end of the second mounting rail (3) is connected with the second fixing piece (4), and the first mounting rail (1) and the second mounting rail (3) are both provided with layered sheets which are inserted between the two energy storage PACKs.
2. The energy storage PACK fixing device according to claim 1, characterized in that, The first mounting rail (1) clamps and fixes the first corner of the two energy storage PACKs through the first clamping fixing structure (10).
3. The energy storage PACK fixing device according to claim 2, characterized in that, The first clamping fixing structure (10) is provided with a first limiting structure (101).
4. The energy storage PACK fixing device according to claim 1, characterized in that, The second mounting rail (3) clamps and fixes the second corner of the two energy storage PACKs through the second clamping fixing structure (30).
5. The energy storage PACK fixing device according to claim 4, characterized in that, The second clamping fixing structure (30) is provided with a second limiting structure (301).
6. The energy storage PACK fixing device according to claim 1, characterized in that, The first fixing piece (2) comprises a first fixing surface (21) and a second fixing surface (22), the first fixing surface (21) and the second fixing surface (22) are integrally arranged, an angle is arranged between the first fixing surface (21) and the second fixing surface (22), the other end of the first mounting rail (1) is provided with a third fixing surface (11), the first fixing surface (21) is tightly attached to the third fixing surface (11), and the second fixing surface (22) is tightly attached to the outer side of the first mounting rail (1).
7. The energy storage PACK fixture of claim 6, wherein, The first fixing surface (21) is provided with a first fixing hole (211), the first fixing hole (211) is opposite to the third corner of the two energy storage PACKs, and a fastener is arranged between the first fixing hole (211) and the third corner of the two energy storage PACKs. The first fixing surface (21) is provided with a second fixing hole (212), the third fixing surface (11) is provided with a first positioning hole, the first positioning hole is opposite to the second fixing hole (212), and a fastener is arranged between the first positioning hole and the second fixing hole (212).
8. The energy storage PACK fixture of claim 1, wherein, The second fixing piece (4) comprises a fourth fixing surface (41) and a fifth fixing surface (42), the fourth fixing surface (41) and the fifth fixing surface (42) are integrally arranged, an angle is arranged between the fourth fixing surface (41) and the fifth fixing surface (42), the other end of the second mounting rail (3) is provided with a sixth fixing surface (31), the fourth fixing surface (41) is tightly attached to the sixth fixing surface (31), and the fifth fixing surface (42) is tightly attached to the outer side of the second mounting rail (3).
9. The energy storage PACK fixture of claim 8, wherein, The fourth fixed surface (41) is provided with a third fixed hole (411) opposite to the fourth corner of the two energy storage PACKs, and a fastener is arranged between the third fixed hole (411) and the fourth corner of the two energy storage PACKs. The fourth fixed surface (41) is provided with a fourth fixed hole (412), and the sixth fixed surface (31) is provided with a second positioning hole opposite to the fourth fixed hole (412), and a fastener is arranged between the second positioning hole and the fourth fixed hole (412).
10. An energy storage PACK, characterized by, The energy storage PACK fixing device is used for fixing the energy storage PACKs.