Sealing upper cover device

Abstract

The utility model discloses a sealing upper cover device which comprises an upper cover assembly, a fixing assembly and a sealing supporting piece. A sealing supporting piece is arranged on the upper cover assembly, and the upper cover assembly is sealed and fixed by the fixing assembly through the sealing supporting piece. The sealing strip has the beneficial effects that the sealing strip is designed to be integrated or distributed, so that the strength of the flange on the upper cover can be enhanced, and the conditions of structural deformation and internal failure after fixation caused by insufficient strength due to weak position of the flange of the upper cover are avoided; and the fixing assembly is fixed to the sealing strip and the upper cover flange, so that the sealing effect can be achieved, and internal sealing failure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle article technical field, especially a sealed upper cover device. BACKGROUND

[0002] The upper cover structure of the power battery system of new energy commercial vehicle is various, including metal upper cover and plastic upper cover of different materials, flat plate type upper cover and different form upper cover of different structure forms. In order to ensure reliability, the thickness of the upper cover increases, and high-strength material is applied, so that the lightweight and low-cost advantages of the upper cover are not obvious.

[0003] The flange structure of the power battery system upper cover currently used is insufficient in strength; the assembly torque is required to be higher, and the sealing structure has the risk of failure, therefore, the inventor designs a sealed upper cover device. UTILITY MODEL CONTENT

[0004] This part aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or the problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a sealed upper cover device, which can improve the strength of the upper cover flange position and prevent the sealing structure from failing, and the upper cover sealing structure is convenient to install.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a sealed upper cover device, which comprises an upper cover assembly, a fixing assembly and a sealing support; the sealing support is arranged on the upper cover assembly, and the fixing assembly seals and fixes the upper cover assembly through the sealing support.

[0008] As a preferred scheme of the sealed upper cover device of the utility model, the fixing assembly and the sealing support are arranged in multiple groups.

[0009] As a preferred scheme of the sealed upper cover device of the utility model, the sealing support comprises a sealing strip, the sealing strip is arranged on the circumferential side of the upper cover assembly, and the sealing strip can seal the upper cover assembly.

[0010] As a preferred scheme of the sealed upper cover device of the utility model, the sealing strip is of rigid structure or flexible structure.

[0011] As a preferred scheme of the sealed upper cover device of the utility model, the sealing strip is integrally arranged or distributed on the upper cover assembly.

[0012] As a preferred scheme of the sealing upper cover device of the utility model, wherein: the sealing strip is provided with a plurality of hole structures; the fixing assembly is fixed to the upper cover assembly through the hole structure.

[0013] As a preferred scheme of the sealing upper cover device of the utility model, wherein: the fixing assembly comprises a fixing piece and an anti-dropping limiting piece; the anti-dropping limiting piece is arranged on the fixing piece, and the fixing piece can fix the upper cover assembly and the sealing support through the anti-dropping limiting piece.

[0014] As a preferred scheme of the sealing upper cover device of the utility model, wherein: the inner diameter of the anti-dropping limiting piece is the same as the diameter of the hole structure, and the outer diameter of the anti-dropping limiting piece is greater than the diameter of the hole structure.

[0015] As a preferred scheme of the sealing upper cover device of the utility model, wherein: the upper cover assembly comprises an upper cover and an upper cover flange; the upper cover flange is arranged on the upper cover, and the sealing support is arranged on the upper cover flange.

[0016] As a preferred scheme of the sealing upper cover device of the utility model, wherein: the upper cover is convex, and a cavity is formed in the inside; a plurality of limiting cavities are arranged on the upper cover, and the limiting cavities can limit the target object.

[0017] The utility model discloses a sealing upper cover device, which comprises a sealing strip, a fixing assembly, an upper cover assembly and a sealing support. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying the creative labor. Among them:

[0019] Figure 1 It is a three-dimensional schematic view of the sealing upper cover device.

[0020] Figure 2 It is another perspective three-dimensional schematic view of the sealing upper cover device.

[0021] Figure 3 It is Figure 1 It is an enlarged view of F1 of the sealing upper cover device.

[0022] Figure 4For Figure 2 An enlarged view of F2 of the sealing upper cover device. DETAILED DESCRIPTION

[0023] In order to make the above objectives, characteristics and advantages of the present application more apparent, a specific embodiment of the present application will be described in detail below with reference to the accompanying drawings.

[0024] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0026] Embodiment 1

[0027] With reference to Figures 1-2 For the first embodiment of the present application, the embodiment provides a sealing upper cover device, which comprises an upper cover assembly 1, a fixing assembly 2, and a sealing support 3. By arranging the sealing support 3 on the upper cover assembly 1, the sealing support 3, the upper cover assembly 1 and the lower box cover are fixed together by the fixing assembly 2.

[0028] Specifically, the upper cover assembly 1, the fixing assembly 2, and the sealing support 3; the sealing support 3 is arranged on the upper cover assembly 1, and the fixing assembly 2 seals and fixes the upper cover assembly 1 through the sealing support 3.

[0029] In summary, by arranging the sealing support 3 on the upper cover assembly 1, not only can the weak position of the upper cover assembly 1 be strengthened, but also the upper cover assembly 1 can be sealed by the sealing support 3 and the fixing assembly 2, avoiding the failure of internal sealing.

[0030] Embodiment 2

[0031] With reference to Figures 1-4 For the second embodiment of the present application, in the previous embodiment, the sealing upper cover device comprises an upper cover assembly 1, a fixing assembly 2, and a sealing support 3. By arranging the sealing support 3 on the upper cover assembly 1, the sealing support 3, the upper cover assembly 1 and the lower box cover are fixed together by the fixing assembly 2.

[0032] Specifically, the upper cover assembly 1, the fixing assembly 2, and the sealing support 3; the sealing support 3 is arranged on the upper cover assembly 1, and the fixing assembly 2 seals and fixes the upper cover assembly 1 through the sealing support 3.

[0033] Further, the fixing assembly 2 and the sealing support 3 are arranged in multiple groups.

[0034] Preferably, the sealing strips 31 are arranged on the upper cover assembly 1 in an integrated or distributed manner.

[0035] Preferably, a plurality of fixing assemblies 2 are arranged on the sealing strips 31, which can ensure the sealing of the inside and enhance the strength of the upper cover assembly 1.

[0036] Further, the sealing support 3 comprises the sealing strips 31, which are arranged on the side of the upper cover assembly 1, and can seal the upper cover assembly 1.

[0037] Preferably, the sealing strips 31 are arranged on the four sides of the upper cover assembly 1, which can be integrated or distributed.

[0038] Further, the sealing strips 31 are rigid or flexible structures.

[0039] Preferably, by arranging the sealing strips 31 as rigid structures, the upper cover assembly 1 cannot be twisted due to poor strength, and the rigid strength of the flange position can be enhanced.

[0040] Further, a plurality of hole structures are arranged on the sealing strips 31, and the fixing assembly 2 passes through the hole structures to fix the upper cover assembly 1.

[0041] Preferably, by arranging the hole structures on the sealing strips 31, the fixing assembly 2 can be conveniently inserted and fixed.

[0042] Preferably, a plurality of hole structures are also arranged on the upper cover flange 12, which facilitates the fixing of the fixing assembly 2 to the lower battery box through the hole structures.

[0043] Further, the fixing assembly 2 comprises a fixing member 21 and an anti-disengagement limiting member 22, the anti-disengagement limiting member 22 is arranged on the fixing member 21, and the fixing member 21 can fix the upper cover assembly 1 and the sealing support 3 through the anti-disengagement limiting member 22.

[0044] Preferably, the fixing member 21 can be a stud, and the anti-disengagement limiting member 22 can be a gasket, and of course the fixing member 21 and the anti-disengagement limiting member 22 can also adopt other mechanical structures as long as they can realize the functions of fixing and limiting.

[0045] Further, the inner diameter of the anti-disengagement limiting piece 22 is the same as the diameter of the hole structure, and the outer diameter of the anti-disengagement limiting piece 22 is greater than the diameter of the hole structure.

[0046] Preferably, by making the outer diameter of the anti-disengagement limiting piece 22 greater than the diameter of the hole structure, the sealing strip 31 can be fixed and limited.

[0047] Further, the upper cover assembly 1 comprises an upper cover 11 and an upper cover flange 12; the upper cover 11 is provided with the upper cover flange 12 on the side surface, and the sealing support 3 is arranged on the upper cover flange 12.

[0048] Further, the upper cover 11 is convexly arranged and internally forms a cavity 14; a plurality of limiting cavities 13 are arranged on the upper cover 11, and the limiting cavities 13 can limit the target object.

[0049] Preferably, by making the upper cover 11 convexly arranged and internally forming the cavity 14, the upper part of the battery can be accommodated and fixed.

[0050] In summary, by designing the sealing strip 31 into an integrated type or a distributed type, the strength of the flange on the upper cover 11 can be increased, so that the weak position of the upper cover flange 12 does not have insufficient strength, and the structure is not deformed after being fixed, and internal failure does not occur; and by fixing the sealing strip 31 and the upper cover flange 12 through the fixing assembly 2, the sealing effect can be achieved, and internal sealing failure can be avoided.

[0051] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0052] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0053] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0054] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A sealed cap device, characterized by: Including upper cover assembly (1), fixed assembly (2), and sealing support (3); The upper cover assembly (1) is provided with sealing support (3), and the fixed assembly (2) is sealed and fixed to the upper cover assembly (1) by the sealing support (3).

2. The sealed cap device of claim 1, wherein: The fixed assembly (2) and the sealing support (3) are provided as multiple groups.

3. The sealed cap device of claim 1, wherein: The sealing support (3) includes a sealing strip (31), and the sealing strip (31) is arranged on the side of the upper cover assembly (1); The sealing strip (31) can seal the upper cover assembly (1).

4. The sealed cap device of claim 3, wherein: The sealing strip (31) is a rigid structure or a flexible structure.

5. The sealed cap device of claim 3, wherein: The sealing strip (31) is integrally or distributedly arranged on the upper cover assembly (1).

6. A sealed cap device as claimed in any one of claims 3 to 5, wherein: A plurality of hole structures are formed on the sealing strip (31); The fixed assembly (2) passes through the hole structure to fix the upper cover assembly (1).

7. The sealed cap device of claim 6, wherein: The fixed assembly (2) includes a fixing member (21) and an anti-disengagement limiting member (22); The anti-disengagement limiting member (22) is arranged on the fixing member (21), and the fixing member (21) can fix the upper cover assembly (1) and the sealing support (3) through the anti-disengagement limiting member (22).

8. The sealed cap device of claim 7, wherein: The inner diameter of the anti-disengagement limiting member (22) is the same as the diameter of the hole structure, and the outer diameter of the anti-disengagement limiting member (22) is greater than the diameter of the hole structure.

9. The sealed cap device of any one of claims 1 to 5, wherein: The upper cover assembly (1) includes an upper cover (11) and an upper cover flange (12); The upper cover (11) is provided with an upper cover flange (12) on the side surface, and the upper cover flange (12) is provided with a sealing support (3).

10. The sealed cap device of claim 9, wherein: The upper cover (11) is convex, and a cavity (14) is formed in the inside; A plurality of limiting cavities (13) are formed on the upper cover (11), and the limiting cavities (13) can limit the target object.

Images