Flat pipe joint mechanism based on battery pack cooling pipeline

Abstract

The utility model discloses a flat pipe joint mechanism based on a battery pack cooling pipeline, and relates to the technical field of cooling pipelines. The flat tube comprises a flat tube body, an end cover and a rubber-coated connecting piece, the rubber-coated connecting piece is a kidney-shaped sleeve body, the rubber-coated connecting piece is arranged at the end of the flat tube body in a sleeved mode and fixed to the flat tube body, a plurality of clamping blocks are evenly distributed on the upper surface and the lower surface of the rubber-coated connecting piece, and an embedding opening is formed in the inner side of the opening end of the end cover. The end, provided with the rubber coating connecting piece, of the flat pipe body is arranged in the embedding opening in a clearance mode. The end cover and the flat pipe body are connected in a clamping connection mode, rapid assembly can be achieved, operation is facilitated, meanwhile, the strength of the end cover can be improved by designing a large number of clamping blocks and through openings, the stability and strength of the connecting position can be improved through a large number of clamping points, and the service life of the end cover is prolonged. The material cost of the connecting mechanism can be reduced through non-welding type connection, the boundary dimension can be reduced, and therefore the effect of saving space is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling pipelines, and in particular relates to a flat pipe joint mechanism based on a battery pack cooling pipeline. Background Art

[0002] For the flat tube cooling pipe of the battery pack of an electric vehicle, the connection between the end cover and the end of the flat tube is welded, such as the utility model patent with application number CN202320613064.3. The welding connection requires positioning and clamping operations, cannot be assembled quickly, and has low efficiency. At the same time, the welding connection will cause problems such as high material cost, large size and excessive space occupation.

[0003] Therefore, designing a non-welded joint mechanism that can be assembled quickly is a problem that needs to be solved by those skilled in the art. Utility Model Content

[0004] The purpose of the utility model is to provide a flat tube joint mechanism based on a battery pack cooling pipeline. By designing a clamping connection method for the connection between the end cover and the flat tube body, it can be quickly assembled and is easy to operate. At the same time, by designing a large number of clamping blocks and through-holes, the strength of the end cover itself can be improved. Similarly, a large number of clamping points can improve the stability and strength of the connection. The non-welded connection can reduce the material cost of the connection mechanism and can reduce the overall size, thereby saving space.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a flat tube joint mechanism based on a battery pack cooling pipeline, comprising a flat tube body, an end cover and a rubber-coated connector;

[0007] The rubber-coated connector is a waist-shaped sleeve, which is sleeved on the end of the flat tube and fixed to the flat tube, and a plurality of blocks are evenly distributed on the upper and lower surfaces of the rubber-coated connector;

[0008] An embedding opening is provided on the inner side of the open end of the end cover, and a gap at one end of the flat tube body with the rubber-coated connector is arranged in the embedding opening;

[0009] A plurality of through openings are linearly formed on the upper surface and the lower surface of the opening end of the end cover, and the plurality of through openings are communicated with the embedding opening, and the plurality of clamping blocks are respectively clamped in the plurality of through openings.

[0010] Furthermore, it also includes a sealing member, a sealing stop is provided at the inner edge of the embedding opening, a sealing groove is formed between the sealing stop and the embedding opening, and the sealing member is arranged between the rubber-coated connector and the sealing groove.

[0011] Furthermore, an inner edge is provided at one end of the rubber-coated connector, and an end surface of the flat tube body located inside the rubber-coated connector is in contact with the inner edge.

[0012] Furthermore, the block is a right-angled triangle structure or a right-angled trapezoid structure, and the inclined surface side of the block faces the end cover.

[0013] Furthermore, a reinforcement edge is provided on the outer side of the edge of the opening end of the end cover, and the reinforcement edge is staggered with respect to the positions of the plurality of through openings.

[0014] Furthermore, the width of the block is smaller than the width of the through opening.

[0015] The utility model has the following beneficial effects:

[0016] The utility model adopts a clamping connection method for the connection between the end cover and the flat tube body, which can be quickly assembled and is easy to operate. At the same time, by designing a large number of clamping blocks and through ports, the strength of the end cover itself can be improved. Similarly, a large number of clamping points can improve the stability and strength of the connection. The non-welded connection can reduce the material cost of the connection mechanism and can reduce the overall size, thereby saving space.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of a flat tube joint mechanism based on a battery pack cooling pipeline of the utility model;

[0020] Figure 2 It is the structural explosion diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model after cutting off half;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1-flat tube body, 2-end cover, 3-rubber-coated connector, 4-sealing part, 201-embedded opening, 202-through opening, 203-reinforced edge, 204-sealing stopper, 301-block, 302-inner edge. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1-3 As shown, the utility model is a flat tube joint mechanism based on a battery pack cooling pipeline, comprising a flat tube body 1, an end cover 2 and a rubber-coated connector 3;

[0026] The rubber-coated connector 3 is a waist-shaped sleeve, which is sleeved on the end of the flat tube 1 and fixed to the flat tube 1. A plurality of clamping blocks 301 are evenly distributed on the upper and lower surfaces of the rubber-coated connector 3.

[0027] An embedding opening 201 is provided on the inner side of the open end of the end cover 2, and a gap is provided at one end of the flat tube body 1 with the rubber-coated connector 3 in the embedding opening 201;

[0028] A plurality of through openings 202 are linearly formed on the upper surface and the lower surface of the opening end of the end cover 2 . The plurality of through openings 202 are connected to the embedding opening 201 . The plurality of clamping blocks 301 are respectively clamped in the plurality of through openings 202 .

[0029] Among them Figure 2-3 As shown, a sealing member 4 is also included. A sealing stop 204 is provided at the inner edge of the embedding opening 201. A sealing groove is formed between the sealing stop 204 and the embedding opening 201. The sealing member 4 is arranged between the rubber-coated connector 3 and the sealing groove.

[0030] Among them Figure 3 As shown, an inner edge 302 is provided at one end of the rubber-coated connector 3 , and an end surface of the flat tube 1 located inside the rubber-coated connector 3 is in contact with the inner edge 302 .

[0031] Among them Figure 1-3 As shown, the block 301 is a right-angled triangle structure or a right-angled trapezoid structure, and the inclined surface side of the block 301 faces the end cover 2 .

[0032] Among them Figure 1-3 As shown, a reinforcement edge 203 is provided on the outer side of the edge of the opening end of the end cover 2 , and the reinforcement edge 203 is misaligned with the plurality of through openings 202 .

[0033] The width of the block 301 is smaller than the width of the opening 202 .

[0034] The working principle of the utility model is as follows: a sealing member 4 is pre-arranged in the embedding port 201, and the flat tube body 1 equipped with the rubber-coated connector 3 is aligned with the embedding port 201 and moved into the embedding port 201, and all the blocks 301 are moved into the through port 202 by applying force to squeeze the two, so that the two can be quickly assembled.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A flat tube joint mechanism based on a battery pack cooling pipeline, comprising a flat tube body (1) and an end cover (2), characterized in that: Also includes a rubber-coated connector (3); The rubber-coated connector (3) is a waist-shaped sleeve, the rubber-coated connector (3) is sleeved on the end of the flat tube (1) and fixed to the flat tube (1), and a plurality of clamping blocks (301) are evenly distributed on the upper surface and the lower surface of the rubber-coated connector (3); An embedding opening (201) is provided on the inner side of the open end of the end cover (2), and a gap at one end of the flat tube body (1) with the rubber-coated connector (3) is arranged in the embedding opening (201); The upper surface and the lower surface of the opening end of the end cover (2) are linearly provided with a plurality of through openings (202), the plurality of through openings (202) are all connected to the embedding opening (201), and the plurality of clamping blocks (301) are respectively clamped in the plurality of through openings (202).

2. A flat tube joint mechanism based on a battery pack cooling pipeline according to claim 1, characterized in that: It also comprises a sealing member (4), a sealing stop (204) being provided at the inner edge of the embedding opening (201), a sealing groove being formed between the sealing stop (204) and the embedding opening (201), and the sealing member (4) being arranged between the rubber-coated connector (3) and the sealing groove.

3. A flat tube joint mechanism based on a battery pack cooling pipeline according to claim 1, characterized in that: An inner edge (302) is provided at one end of the rubber-coated connector (3), and an end surface of the flat tube (1) located inside the rubber-coated connector (3) is in contact with the inner edge (302).

4. A flat tube joint mechanism based on a battery pack cooling pipeline according to claim 1, characterized in that: The clamping block (301) is a right-angled triangle structure or a right-angled trapezoid structure, and the inclined surface side of the clamping block (301) faces the end cover (2).

5. A flat tube joint mechanism based on a battery pack cooling pipeline according to claim 1, characterized in that: A reinforcement edge (203) is provided on the outer side of the edge of the opening end of the end cover (2), and the reinforcement edge (203) is misaligned with the plurality of through openings (202).

6. A flat tube joint mechanism based on a battery pack cooling pipeline according to claim 1, characterized in that: The width of the block (301) is smaller than the width of the through opening (202).

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