Partition plate structure of energy storage battery pack of electric automobile

Abstract

The electric automobile energy storage battery pack partition plate structure comprises a shell, first through openings are formed in the front side wall and the rear side wall of the shell in a penetrating mode, and second through openings are formed in the left side wall and the right side wall of the shell in a penetrating mode; the two supporting plates which are symmetrically arranged are fixedly mounted on the inner top surface of the shell; the transverse partition plate is fixedly mounted on the top surface of the supporting plate; the longitudinal partition plates are arranged in the length direction of the transverse partition plates; the slot is formed in the middle of the bottom surface of the longitudinal partition plate, the longitudinal partition plate is mounted on the transverse partition plate through the slot, and the longitudinal partition plate and the transverse partition plate are arranged in a cross staggered manner. The partition plate structure of the energy storage battery pack of the electric vehicle can conveniently adjust the size of a partition space for accommodating batteries so as to adapt to the batteries with different specifications and sizes, the use flexibility is improved, the operation is simple and convenient, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of battery packs, in particular to a separator structure of an electric vehicle energy storage battery pack. Background Art

[0002] The battery pack is composed of several batteries connected in series and in parallel. With the development of society and the advancement of science and technology, the demand for new energy is increasing day by day. At present, new energy vehicles generally use battery packs. During the assembly process of electric vehicle energy storage battery packs, partitions need to be set between multiple batteries for isolation. However, the existing battery pack partition structure still has certain defects, such as:

[0003] The “new type of battery pack insulating partition structure” with application number CN201820839725.3 cannot adjust the size of the divided space during use. The fixed space can only accommodate batteries of fixed sizes and cannot be used for batteries of different specifications and sizes. It has poor flexibility and limitations in use. In view of this, a partition structure for an electric vehicle energy storage battery pack is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a partition structure for an electric vehicle energy storage battery pack, so as to solve the problem in the above background technology that the existing battery pack partition structure cannot adjust the size of the divided space.

[0005] To achieve the above object, the utility model provides the following technical solution: an electric vehicle energy storage battery pack partition structure, comprising a shell, the front and rear side walls of the shell are both penetrated with a first opening, and the left and right side walls of the shell are both penetrated with a second opening;

[0006] Support plates, two symmetrically arranged support plates are fixedly mounted on the inner top surface of the shell;

[0007] A transverse partition, the transverse partition is fixedly mounted on the top surface of the support plate;

[0008] A longitudinal partition, wherein a plurality of longitudinal partitions are arranged along the length direction of the transverse partition;

[0009] A slot, wherein the slot is arranged in the middle of the bottom surface of the longitudinal partition, and the longitudinal partition is installed on the transverse partition through the slot, and the longitudinal partition and the transverse partition are arranged in a cross-staggered manner;

[0010] A fixing mechanism is arranged on the top surface of the longitudinal partition, and is used to connect and fix the transverse partition with the longitudinal partition.

[0011] The above technical solution makes it easy to adjust the divided space to be suitable for batteries of different specifications and sizes.

[0012] As a preferred technical solution of the utility model, the inner bottom surface of the shell is provided with support columns, and four support columns are symmetrically arranged in pairs, and a grid plate is fixedly installed on the top of the support column, and the grid plate is located below the transverse partition.

[0013] The above technical solution makes it easy to place the battery on the outer grid plate, which can ensure ventilation of the bottom of the battery and improve the heat dissipation effect.

[0014] As a preferred technical solution of the present utility model, the thickness of the transverse partition is consistent with the width of the slot.

[0015] The above technical solution is adopted to ensure that the transverse partition and the longitudinal partition are stably and effectively matched.

[0016] As a preferred technical solution of the utility model, ventilation gaps are evenly opened on the longitudinal partition.

[0017] The above technical solution is adopted to improve the ventilation and heat dissipation effects.

[0018] As a preferred technical solution of the utility model, the fixing mechanism includes:

[0019] A cavity, the cavity is opened inside the longitudinal partition, and the cavity is located above the slot;

[0020] A slide plate, the slide plate being slidably connected to the inner wall of the cavity;

[0021] A locking rod, wherein the locking rod is fixedly arranged to penetrate the slide plate, and the top end of the locking rod is movable to penetrate above the longitudinal partition, and the bottom end of the locking rod is movable to penetrate into the slot;

[0022] A pull block, the pull block is fixedly mounted on the top end of the locking rod;

[0023] A locking groove is provided on the top surface of the transverse partition plate, and the locking groove is consistent with the locking rod.

[0024] By adopting the above technical solution, it is convenient to fix the transverse partition and the longitudinal partition by setting the locking rod and the locking groove.

[0025] As a preferred technical solution of the utility model, the top surface of the slide plate is fixedly connected to the bottom end of the spring, and the spring is sleeved on the outside of the locking rod, and the top end of the spring is fixedly connected to the top surface of the cavity.

[0026] By adopting the above technical solution, it is convenient to ensure that the lock rod is stably placed in the lock groove through the release of the spring.

[0027] As a preferred technical solution of the present utility model, the locking grooves are evenly and equidistantly arranged along the length direction of the transverse partition.

[0028] The adoption of the technical solution facilitates the adjustment and fixing of the longitudinal partition at different positions.

[0029] Compared with the prior art, the utility model has the following beneficial effects: the electric vehicle energy storage battery pack partition structure can facilitate the adjustment of the size of the divided space for accommodating the battery, so as to be applicable to batteries of different specifications and sizes, thereby improving the flexibility of use, being easy to operate, and having strong practicality;

[0030] 1. The longitudinal partition can be effectively installed on the transverse partition through the slot to ensure the stability of the connection between the longitudinal partition and the transverse partition. At the same time, the longitudinal partition can be moved along the length direction of the transverse partition to adjust the partition space to accommodate batteries of different specifications and sizes;

[0031] 2. The battery is placed in the divided space and on the grid plate. The first and second openings are set to ensure ventilation. The ventilation gaps can improve ventilation. The battery is placed on the grid plate in the air to ensure ventilation at the bottom, which is beneficial to improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the three-dimensional connection structure of the support plate, the outer shell and the horizontal partition of the utility model;

[0034] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0035] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0036] Figure 5 It is a side view structural schematic diagram of the longitudinal partition of the utility model.

[0037] In the figure: 1. outer shell; 2. first opening; 3. second opening; 4. support plate; 5. horizontal partition; 6. longitudinal partition; 7. slot; 8. support column; 9. grid plate; 10. ventilation gap; 11. cavity; 12. slide plate; 13. locking rod; 14. pull block; 15. locking groove; 16. spring. DETAILED DESCRIPTION

[0038] 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.

[0039] See also Figure 1-5 The technical solution of the utility model is as follows: a partition structure of an electric vehicle energy storage battery pack, comprising a shell 1, the front and rear side walls of the shell 1 are both provided with a first opening 2, and the left and right side walls of the shell 1 are both provided with a second opening 3, two symmetrically arranged support plates 4 are fixedly installed on the inner top surface of the shell 1, a transverse partition plate 5 is fixedly installed on the top surface of the support plate 4, a plurality of longitudinal partition plates 6 are arranged along the length direction of the transverse partition plate 5, a slot 7 is arranged in the middle of the bottom surface of the longitudinal partition plate 6, and the longitudinal partition plate 6 is installed on the transverse partition plate 5 through the slot 7, and the longitudinal partition plate 6 and the transverse partition plate 5 are arranged crosswise;

[0040] The inner bottom surface of the housing 1 is provided with support columns 8, and four support columns 8 are symmetrically arranged in pairs, and a mesh plate 9 is fixedly installed on the top of the support column 8, and the mesh plate 9 is located below the transverse partition 5;

[0041] The thickness of the transverse partition 5 matches the width of the slot 7;

[0042] The longitudinal partition 6 is evenly provided with ventilation gaps 10;

[0043] The cavity 11 is opened inside the longitudinal partition 6, and the cavity 11 is located above the slot 7. The slide plate 12 is slidably connected to the inner wall of the cavity 11. The locking rod 13 is fixedly penetrated through the slide plate 12, and the top end of the locking rod 13 is movable to penetrate above the longitudinal partition 6, and the bottom end of the locking rod 13 is movable to penetrate into the slot 7. The pull block 14 is fixedly installed on the top end of the locking rod 13. The locking groove 15 is opened on the top surface of the transverse partition 5, and the locking groove 15 is consistent with the locking rod 13.

[0044] The top surface of the slide plate 12 is fixedly connected to the bottom end of the spring 16, and the spring 16 is sleeved on the outside of the locking rod 13, and the top end of the spring 16 is fixedly connected to the top surface of the cavity 11;

[0045] The locking grooves 15 are evenly arranged at equal distances along the length direction of the transverse partition 5 .

[0046] Working principle: During assembly, the longitudinal partition 6 is moved downward and installed on the transverse partition 5 through the slot 7, and the locking rod 13 is inserted into the locking groove 15 to fix the longitudinal partition 6 and the transverse partition 5;

[0047] When the partition space is adjusted, the lock rod 13 is moved upward by pulling the pull block 14 upward. When the lock rod 13 moves upward, the slide plate 12 is moved upward synchronously and the spring 16 is compressed. When the lock rod 13 moves out of the lock slot 15, the longitudinal partition 6 can be moved to adjust the partition space. After the longitudinal partition 6 is moved to a suitable position, the pull block 14 is released. Under the release action of the spring 16, the slide plate 12 drives the lock rod 13 to move downward, so that the lock rod 13 is inserted into the lock slot 15, and the longitudinal partition 6 and the transverse partition 5 are fixed again.

[0048] Afterwards, the battery can be placed in the divided space and placed on the top surface of the grid plate 9. During use, the first opening 2 and the second opening 3 are provided to ensure ventilation, and the ventilation gap 10 is provided to improve ventilation. At the same time, the battery is placed in an overhead manner on the grid plate 9 to ensure ventilation of the battery bottom plate, thereby facilitating the improvement of the heat dissipation effect of the electric vehicle energy storage battery pack. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A partition structure of an electric vehicle energy storage battery pack, comprising a housing (1), wherein the front and rear side walls of the housing (1) are both provided with a first opening (2), and the left and right side walls of the housing (1) are both provided with a second opening (3), wherein: Also includes: Support plates (4), two symmetrically arranged support plates (4) are fixedly mounted on the inner top surface of the outer shell (1); A transverse partition (5), wherein the transverse partition (5) is fixedly mounted on the top surface of the support plate (4); A longitudinal partition (6), wherein a plurality of longitudinal partitions (6) are arranged along the length direction of the transverse partition (5); A slot (7), wherein the slot (7) is arranged in the middle of the bottom surface of the longitudinal partition (6), and the longitudinal partition (6) is installed on the transverse partition (5) through the slot (7), and the longitudinal partition (6) and the transverse partition (5) are arranged in a cross-staggered manner; A fixing mechanism, wherein the fixing mechanism is arranged on the top surface of the longitudinal partition (6) and is used to connect and fix the transverse partition (5) and the longitudinal partition (6).

2. The electric vehicle energy storage battery pack separator structure according to claim 1, characterized in that: The inner bottom surface of the outer shell (1) is provided with support columns (8), and four support columns (8) are symmetrically arranged in pairs, and a grid plate (9) is fixedly installed on the top of the support column (8), and the grid plate (9) is located below the transverse partition plate (5).

3. The electric vehicle energy storage battery pack separator structure according to claim 1, characterized in that: The thickness of the transverse partition (5) matches the width of the slot (7).

4. The electric vehicle energy storage battery pack separator structure according to claim 1, characterized in that: The longitudinal partition plate (6) is evenly and continuously provided with ventilation gaps (10).

5. The electric vehicle energy storage battery pack separator structure according to claim 1, characterized in that: The fixing mechanism comprises: A cavity (11), the cavity (11) being opened inside the longitudinal partition (6), and the cavity (11) being located above the slot (7); A slide plate (12), wherein the slide plate (12) is slidably connected to the inner wall of the cavity (11); A locking rod (13), wherein the locking rod (13) is fixedly disposed through the slide plate (12), and the top end of the locking rod (13) is movable through the top of the longitudinal partition (6), and the bottom end of the locking rod (13) is movable through the slot (7); A pull block (14), wherein the pull block (14) is fixedly mounted on the top end of the locking rod (13); A locking groove (15), wherein the locking groove (15) is formed on the top surface of the transverse partition (5), and the locking groove (15) is matched with the locking rod (13).

6. The electric vehicle energy storage battery pack separator structure according to claim 5, characterized in that: The top surface of the slide plate (12) is fixedly connected to the bottom end of the spring (16), and the spring (16) is sleeved on the outside of the locking rod (13), and the top end of the spring (16) is fixedly connected to the top surface of the cavity (11).

7. The electric vehicle energy storage battery pack separator structure according to claim 5, characterized in that: The locking grooves (15) are evenly and equidistantly arranged along the length direction of the transverse partition (5).

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