Energy storage battery pack and battery system
By introducing sliding components and locking components into the energy storage battery pack, the problems of inconvenience and poor stability of battery pack stacking are solved, and efficient and stable battery pack stacking and simple operation are achieved.
Patent Information
- Application Number
- CN202421682438.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing energy storage battery packs have problems such as inconvenient installation and poor stability during stacking.
The sliding assembly and locking assembly are designed with a sliding assembly, which includes a slide rail assembly and a pulley assembly. The locking assembly includes a hook, a tongue seat and a locking tongue. The efficient stacking of the battery pack is achieved by moving the pulley on the slide rail, and fixing is achieved through the locking assembly to avoid offset.
It realizes efficient stacking and stable fixation of battery packs, simple operation and low production cost.
Smart Images

Figure CN223167572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery installation, and in particular to an energy storage battery pack and a battery system. Background Art
[0002] Energy storage batteries mainly refer to batteries that use renewable energy sources such as solar energy and wind energy to store energy. Energy storage batteries and other energy storage devices are combined to achieve the purpose of charging household appliances at any time.
[0003] In some related technologies, household energy storage battery packs are mostly stacked directly on top of each other. Due to the heavy batteries, there are problems such as inconvenient installation and poor stability.
[0004] Therefore, how to solve the problem of inconvenience in stacking batteries and instability after stacking is a technical problem that needs to be solved urgently in this field. Utility Model Content
[0005] The utility model provides an energy storage battery pack and a battery system to solve the above technical problems.
[0006] In order to achieve the above-mentioned objectives, an embodiment of the present invention provides an energy storage battery pack, comprising: a battery pack body; a box cover fixed to the upper part of the battery pack body; and a box tray fixed to the lower part of the battery pack body; wherein when at least two energy storage battery packs are stacked, a sliding assembly is provided between the mating surfaces of the box cover of the lower energy storage battery pack and the box tray of the upper energy storage battery pack.
[0007] Furthermore, the sliding assembly includes: a slide rail assembly and a pulley assembly, which are respectively arranged on corresponding mating surfaces; and a locking assembly is provided on the mating surface side corresponding to the side walls of the box cover and the box holder; wherein a guide groove is provided on the box cover, and is arranged parallel to the sliding direction of the slide rail assembly; and a guide bar matching the guide groove is provided at the bottom of the box holder.
[0008] Furthermore, the slide rail assembly includes two grooves formed on a mating surface; wherein the two grooves are arranged in the same direction and symmetrically near the edge of the mating surface.
[0009] Furthermore, a guide rail adapted to the pulley assembly is provided at the bottom of the groove.
[0010] Furthermore, the pulley assembly is provided with a pulley groove with a mating surface, a mounting plate is provided at the bottom of the pulley groove, a wheel connector is fixed to the mounting plate, and a row of rollers is connected to at least one side of the wheel connector; and the guide rail includes a wheel-rail groove adapted to the roller.
[0011] Furthermore, the slide rail assembly is arranged on the upper part of the box cover, and the pulley assembly is arranged on the lower part of the box support.
[0012] Furthermore, the pulley assembly is arranged on the upper part of the box cover, and the slide rail assembly is arranged on the lower part of the box support.
[0013] Furthermore, the locking assembly includes: a hook seat, installed on one side wall; and a tongue seat, installed on the other side wall; a lock tongue rotatably connected to the tongue seat, and a rectangular ring rotatably connected to the lock tongue; wherein the bottom surface of the tongue seat is provided with a limiting groove matching the rectangular ring.
[0014] Furthermore, the hook seat is installed on the side wall of the box cover, and the tongue seat is installed on the side wall of the box support; or the hook seat is installed on the side wall of the box support, and the tongue seat is installed on the side wall of the box cover and the box support.
[0015] The utility model also provides a battery system, comprising: the battery pack described above.
[0016] Compared with the prior art, the embodiment of the present invention: by allowing the box cover of one battery pack to counteract the box support of another battery pack, the pulley assembly is moved on the slide rail assembly to achieve an efficient stacking effect of adjacent battery packs, and then the locking assembly on the two adjacent battery packs is used to achieve a relative fixed effect, avoiding the problem of offset after the battery packs are stacked. In addition, the components in the present invention are simple, easy to operate, and have a low production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 A three-dimensional diagram of the optimal embodiment of the energy storage battery pack of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the energy storage battery pack of the utility model from the main perspective;
[0020] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;
[0021] Figure 4 This is a three-dimensional diagram of the locking state of the locking assembly of the utility model.
[0022] Among them, 1. Battery pack body; 2. Box cover; 3. Box tray; 4. Slide rail assembly; 41. Groove; 42. Guide rail; 43. Wheel rail groove; 5. Pulley assembly; 51. Mounting plate; 52. Wheel connector; 53. Roller; 54. Pulley groove; 6. Locking assembly; 61. Hook seat; 62. Rectangular ring; 63. Tongue seat; 64. Lock tongue; 65. Limiting groove; 7. Guide groove; 8. Guide strip. DETAILED DESCRIPTION
[0023] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0024] See also Figure 1 Combined with Figure 2 , Figure 1 A three-dimensional diagram of the optimal embodiment of the energy storage battery pack of the utility model; Figure 2 This is a schematic diagram of the main perspective structure of the energy storage battery pack of the utility model. Figures 1 to 2 At least one embodiment provides an energy storage battery pack, comprising: a battery pack body 1; a cover 2 fixed to the upper portion of the battery pack body 1; and a tray 3 fixed to the lower portion of the battery pack body 1; wherein when at least two energy storage battery packs are stacked, a sliding assembly is provided between mating surfaces of the cover 2 of the lower energy storage battery pack and the tray 3 of the upper energy storage battery pack.
[0025] See also Figure 3 , Figure 3 For this utility model Figure 2 The structure diagram at A is enlarged. Figure 3 As shown, the sliding assembly includes: a slide rail assembly 4 and a pulley assembly 5, which are respectively arranged on the corresponding mating surfaces; and a locking assembly 6 is provided on the side of the mating surface corresponding to the side walls of the corresponding box cover 2 and the box tray 3. The slide rail assembly 4 includes two grooves 41 opened on a mating surface; wherein the two grooves 41 are symmetrically arranged in the same direction near the edge of the mating surface. A guide rail 42 adapted to the pulley assembly 5 is provided at the bottom of the groove 41; compared with the related art, the up and down and left and right limiting of the roller 53 is achieved by changing the shape of the guide rail 42, and the left and right movement of the roller 53 connector is also restricted by the guide rail 42. The roller 53 connector simply connects the two rollers 53 to form a pulley group, and the pulley group is bolted to the bottom of the upper box body. The battery pack pulley stacking structure can realize the stacking of adjacent battery packs using sliding rollers 53, and the structure is simple.
[0026] See also Figure 3 .like Figure 3 As shown, the composition and structure of the pulley assembly 5 are described in detail below. The pulley assembly 5 is provided in a pulley groove 54 with a mating surface. The bottom of the pulley groove 54 is provided with a mounting plate 51. The mounting plate 51 is fixed with a wheel connector 52. At least one side of the wheel connector 52 is connected to a row of rollers 53. The guide rail 42 includes a wheel-rail groove 43 adapted to fit the rollers 53. The slide rail assembly 4 is provided on the upper portion of the box cover 2, and the pulley assembly 5 is provided on the lower portion of the box support 3. The pulley assembly 5 is provided on the upper portion of the box cover 2, and the slide rail assembly 4 is provided on the lower portion of the box support 3.
[0027] See also Figure 4 , Figure 4This is a three-dimensional view of the locking state of the locking component of the present utility model. As Figure 4 shown, the locking component 6 includes: a hook seat 61, a rectangular ring 62, a tongue seat 63 and a locking tongue 64; specifically, the hook seat 61 is installed on one side wall of the battery pack body 1; the tongue seat 63 is installed on the other side wall; the locking tongue 64 is rotatably connected to the tongue seat 63, and a rectangular ring 62 is rotatably connected to the locking tongue 64; specifically, a spring sleeve is provided at the connection position between the locking tongue 64 and the tongue seat 63 to fasten the tightened state of the rectangular ring 62, wherein a limiting groove 65 matching the rectangular ring 62 is provided on the bottom surface of the tongue seat 63, and the inner contour of the vertical section of the limiting groove 65 is a semi-circular arc, and the rectangular ring 62 is embedded in the limiting groove 65. The hook seat 61 is installed on the side wall of the box cover 2, and the tongue seat 63 is installed on the side wall of the box tray 3; or the hook seat 61 is installed on the side wall of the box tray 3, and the tongue seat 63 is installed on the side wall of the box cover 2 and the box tray 3. By providing the locking component 6, the stacked battery packs can be fixed in the front-back direction, and the device can achieve quick disassembly and maintenance, improving the practicability of the pulley battery pack stacking structure.
[0028] Please refer to Figure 3 . As Figure 3 shown, a guide groove 7 is provided on the box cover 2 and is arranged parallel to the sliding direction of the slide rail assembly 4; a guide bar 8 matching the guide groove 7 is provided at the bottom of the box tray 3.
[0029] The present utility model also provides a battery system, including: the battery pack described above.
[0030] In summary, by making the box cover 2 of one battery pack abut against the box tray 3 of another battery pack and moving the pulley assembly 5 on the slide rail assembly 4, an efficient stacking effect of adjacent battery packs is achieved, and then a relative fixing effect is achieved through the locking components 6 on two adjacent battery packs, avoiding the problem of offset after the battery packs are stacked. In addition, the components in the present utility model are simple, the operation is convenient, and the production cost is relatively low.
[0031] Based on the above-mentioned ideal embodiments of the present utility model as inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A energy storage battery pack, characterized in that, Comprising: The battery pack body (1); And The box cover (2) fixed to the upper part of the battery pack body (1); As well as The box support (3) fixed to the lower part of the battery pack body (1); Wherein When at least two energy storage battery packs are stacked, a sliding assembly is provided between the mating surface where the box cover (2) of the lower energy storage battery pack and the box support (3) of the upper energy storage battery pack are stacked.
2. The energy storage battery pack according to claim 1, wherein: The sliding assembly includes: a slide rail assembly (4) and a pulley assembly (5), which are respectively arranged on the corresponding mating surfaces; and On the side of the mating surface, a locking assembly (6) is provided corresponding to the side walls of the box cover (2) and the box support (3); wherein A guide groove (7) is provided on the box cover (2), and is arranged parallel to the sliding direction of the sliding assembly; A guide bar (8) matching the guide groove (7) is provided at the bottom of the box support (3).
3. The energy storage battery pack according to claim 2, wherein: The slide rail assembly (4) includes two grooves (41) opened on a mating surface; wherein The two grooves (41) are arranged in the same direction and symmetrically near the edge of the mating surface.
4. The energy storage battery pack according to claim 3, wherein: A guide rail (42) adapted to the pulley assembly (5) is provided at the bottom of the groove (41).
5. The energy storage battery pack according to claim 4, wherein: The pulley assembly (5) is arranged in a pulley groove (54) on a mating surface. An installation plate (51) is provided at the bottom of the pulley groove (54). A wheel connecting member (52) is fixed to the installation plate (51), and at least one side of the wheel connecting member (52) is connected with a row of rollers (53); and The guide rail (42) includes a wheel rail groove (43) adapted to the rollers (53).
6. The energy storage battery pack according to claim 2, wherein: The slide rail assembly (4) is arranged on the upper part of the box cover (2), and the pulley assembly (5) is arranged on the lower part of the box support (3).
7. The energy storage battery pack according to claim 2, wherein: The pulley assembly (5) is arranged on the upper part of the box cover (2), and the slide rail assembly (4) is arranged on the lower part of the box support (3).
8. The energy storage battery pack according to claim 2, wherein: The locking assembly (6) includes: A hook seat (61), installed on one side wall; and A tongue seat (63), installed on the other side wall; and A locking tongue (64) rotatably connected to the tongue seat (63); wherein A rectangular ring (62) is rotatably connected to the locking tongue (64), and a limiting groove (65) matching the rectangular ring (62) is provided on the bottom surface of the tongue seat (63).
9. The energy storage battery pack according to claim 8, wherein: The hook seat (61) is installed on the side wall of the box cover (2), and the tongue seat (63) is installed on the side wall of the box support (3); or The hook seat (61) is installed on the side wall of the box support (3), and the tongue seat (63) is installed on the side wall of the box cover (2) of the box support (3).
10. A battery system, characterized in that, Comprising: The battery pack according to any one of claims 1-9.