Heat insulation vacuum device for battery pack of new energy automobile

Abstract

The utility model relates to the technical field of new energy automobiles, and discloses a new energy automobile battery pack heat insulation vacuum device which comprises a vacuum assembly, the vacuum assembly comprises a first vacuum box and a second vacuum box, the second vacuum box is connected to the upper end of the first vacuum box in a clamped mode, and a slot is formed in the surface of one side of the first vacuum box. The upper surface of the second vacuum box is fixedly connected with an inserting block, the inserting block is connected into the inserting groove in an inserted mode, and the two sides of the vacuum assembly are fixedly connected with clamping assemblies. According to the heat-insulation vacuum device for the battery pack of the new energy automobile, through the arrangement of the vacuum assembly and the clamping assembly, the problems that an existing heat-insulation vacuum device for the battery pack of the new energy automobile is generally designed in a fixed and integrated mode and cannot be disassembled and assembled rapidly, and therefore the battery pack is difficult to install or take out rapidly are solved; or the related positioning structure generally only can fix the battery pack with the fixed size and width, and cannot fix the battery packs with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a heat insulation vacuum device for a battery pack of a new energy vehicle. Background Art

[0002] The thermal insulation vacuum device for new energy vehicle battery packs is a battery protection device. When new energy vehicles are driving in cold northern regions, the battery pack activity decreases due to the lower temperature, resulting in a shortened mileage. In low temperature conditions, there is also a risk of shortening the battery pack service life. Therefore, this device can provide thermal insulation and vacuum protection for new energy vehicle battery packs, thereby improving the battery's mileage and safety, but it still has the following disadvantages in actual use:

[0003] At present, the existing new energy vehicle battery pack insulation vacuum device, when in use, is usually a fixed integrated design, which cannot be quickly disassembled and assembled, making it difficult to quickly install or remove the battery pack, and there are certain limitations in use; or the existing new energy vehicle battery pack insulation vacuum device, when in use, the related positioning structure can usually only fix the battery pack of a fixed size width, and cannot fix the battery packs of different sizes, and there are certain limitations in use. Therefore, it is necessary to improve the new energy vehicle battery pack insulation vacuum device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a new energy vehicle battery pack insulation vacuum device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle battery pack insulation vacuum device, including a vacuum assembly, the vacuum assembly including a first vacuum box and a second vacuum box, and the second vacuum box is snap-connected to the upper end of the first vacuum box, a slot is provided on one side surface of the first vacuum box, and an insert block is fixedly connected to the upper surface of the second vacuum box, the insert block is plug-connected in the slot, and clamping assemblies are fixedly connected on both sides of the vacuum assembly.

[0006] Preferably, the clamping assembly includes a clamping plate and a spring, and the spring is fixedly connected to the middle of both ends of one side surface of the clamping plate, and the total number of the springs is two.

[0007] Preferably, fixing columns are fixedly connected to the lower parts of both side ends of the first vacuum box, and fixing pieces are fixedly connected to the surfaces of both side ends of the first vacuum box, and handles are fixedly connected between the inner surfaces of the fixing pieces.

[0008] Preferably, both side ends of the second vacuum box are fixedly connected with fixing seats, and both side ends of the second vacuum box are fixedly connected with fixing shafts, and the peripheral surface of the fixing shaft is movably connected with a clamp.

[0009] Preferably, a bayonet is provided at one end of the clamp, and the bayonet is clamped and connected to the peripheral surface of the fixing column, and the total number of the clamp and the fixing column is four.

[0010] Preferably, a thermal insulation component is fixedly connected to the inner surface of the second vacuum box, and the thermal insulation component includes a first thermal insulation cotton and a second thermal insulation cotton, the second thermal insulation cotton is fixedly connected to the two ends of the inner surface of the first thermal insulation cotton, and through holes are provided in the middle of the two ends of one side surface of the first thermal insulation cotton.

[0011] Compared with the prior art, the utility model provides a new energy vehicle battery pack insulation vacuum device, which has the following beneficial effects:

[0012] 1. The thermal insulation vacuum device for the battery pack of a new energy vehicle has the effect of being easy to disassemble through the vacuum assembly provided, so that the battery pack can be quickly installed or removed, which solves the problem that the existing thermal insulation vacuum device for the battery pack of a new energy vehicle is usually a fixed integrated design when in use, and cannot be quickly disassembled and assembled, making it difficult to quickly install or remove the battery pack, and there are certain limitations in use.

[0013] 2. The thermal insulation vacuum device for the battery pack of a new energy vehicle has the effect of fixing battery packs of different sizes and widths through the provided clamping assembly, thereby solving the problem that the existing thermal insulation vacuum device for the battery pack of a new energy vehicle has a related positioning structure that is usually only able to fix battery packs of a fixed size and width during use, but cannot fix battery packs of different sizes, thus having certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the vacuum component structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the clamping assembly and the heat insulation assembly of the utility model.

[0019] In the figure: 1. vacuum assembly; 11. first vacuum box; 111. slot; 12. second vacuum box; 13. fixing seat; 14. fixing piece; 15. handle; 16. plug-in block; 17. fixing column; 18. fixing shaft; 19. clamping piece; 191. bayonet; 2. clamping assembly; 21. splint; 22. spring; 3. thermal insulation assembly; 31. first thermal insulation cotton; 311. through hole; 32. second thermal insulation cotton. 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] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example:

[0023] See also Figure 1-4 The utility model provides a technical solution: a new energy vehicle battery pack insulation vacuum device, including a vacuum component 1, the vacuum component 1 includes a first vacuum box 11 and a second vacuum box 12, and the second vacuum box 12 is connected to the upper end of the first vacuum box 11 by snapping, a slot 111 is provided on one side surface of the first vacuum box 11, and an insert block 16 is fixedly connected to the upper surface of the second vacuum box 12, the insert block 16 is plugged into the slot 111, and the two sides of the vacuum component 1 are fixedly connected with a clamping component 2; the clamping component 2 includes a clamping plate 21 and a spring 22, and the spring 22 is fixedly connected to the two sides of the surface of one side of the clamping plate 21 In the middle of the end, the total number of springs 22 is two; the lower part of the two side ends of the first vacuum box 11 is fixedly connected with a fixing column 17, and the two side end surfaces of the first vacuum box 11 are fixedly connected with a fixing piece 14, and the inner surface of the fixing piece 14 is fixedly connected with a handle 15; the two side ends of the second vacuum box 12 are fixedly connected with a fixing seat 13, and the two side ends of the second vacuum box 12 are fixedly connected with a fixing shaft 18, and the peripheral surface of the fixed shaft 18 is movably connected with a clamping piece 19; a bayonet 191 is provided at one end of the clamping piece 19, and the bayonet 191 is clamped and connected to the peripheral surface of the fixing column 17, and the total number of the clamping piece 19 and the fixing column 17 is four.

[0024] Working principle: When the new energy vehicle battery pack insulation vacuum device is in use, it is only necessary to place the battery pack in the second vacuum box 12, and the clamping plate 21 in the clamping assembly 2 can clamp the battery pack under the action of the spring 22, and due to the elastic effect of the spring 22, battery packs of different widths can be clamped, and when the battery pack needs to be installed or removed, it is necessary to apply a force to the clamp 19 so that the clamp 191 on the clamp 19 does not contact the fixing column 17, and the vacuum assembly 1 can be disassembled, otherwise the vacuum assembly 1 can be installed. It is relatively convenient and practical, and it is worth promoting vigorously.

[0025] Among them Figure 4 As shown, the inner surface of the second vacuum box 12 is fixedly connected with an insulation component 3, and the insulation component 3 includes a first insulation cotton 31 and a second insulation cotton 32, the second insulation cotton 32 is fixedly connected to the two ends of the inner surface of the first insulation cotton 31, and a through hole 311 is provided through the middle of the two ends of one side surface of the first insulation cotton 31; specifically, the first insulation cotton 31 and the second insulation cotton 32 are used for heat preservation in the vacuum component 1.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A thermal insulation vacuum device for a new energy vehicle battery pack, characterized in that: The vacuum assembly (1) comprises a first vacuum box (11) and a second vacuum box (12), wherein the second vacuum box (12) is snap-connected to the upper end of the first vacuum box (11), a slot (111) is provided on one side surface of the first vacuum box (11), and an insert block (16) is fixedly connected to the upper surface of the second vacuum box (12), wherein the insert block (16) is plug-connected in the slot (111), and clamping assemblies (2) are fixedly connected to both sides of the vacuum assembly (1).

2. The thermal insulation vacuum device for a new energy vehicle battery pack according to claim 1, characterized in that: The clamping assembly (2) comprises a clamping plate (21) and a spring (22), and the spring (22) is fixedly connected to the middle of both ends of one side surface of the clamping plate (21), and the total number of the springs (22) is two.

3. The thermal insulation vacuum device for a new energy vehicle battery pack according to claim 1, characterized in that: The lower parts of both side ends of the first vacuum box (11) are fixedly connected with fixing columns (17), and the surfaces of both side ends of the first vacuum box (11) are fixedly connected with fixing members (14), and handles (15) are fixedly connected between the inner surfaces of the fixing members (14).

4. The thermal insulation vacuum device for a new energy vehicle battery pack according to claim 1, characterized in that: The second vacuum box (12) is fixedly connected to a fixing seat (13) at both side ends, and a fixing shaft (18) is fixedly connected to both side ends of the second vacuum box (12), and a clamping piece (19) is movably connected to the peripheral surface of the fixing shaft (18).

5. The thermal insulation vacuum device for a new energy vehicle battery pack according to claim 4, characterized in that: A bayonet (191) is provided at one end of the clamp (19), and the bayonet (191) is clamped and connected to the peripheral surface of the fixing column (17), and the total number of the clamp (19) and the fixing column (17) is four.

6. The thermal insulation vacuum device for a new energy vehicle battery pack according to claim 1, characterized in that: The inner surface of the second vacuum box (12) is fixedly connected to a heat insulation component (3), and the heat insulation component (3) comprises a first heat insulation cotton (31) and a second heat insulation cotton (32), the second heat insulation cotton (32) is fixedly connected to the two ends of the inner surface of the first heat insulation cotton (31), and a through hole (311) is provided through the middle of the two ends of one side surface of the first heat insulation cotton (31).

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