Current collector integrated structure of harmonica-shaped tube heat exchanger for new energy battery pack

Abstract

The utility model discloses a current collector integrated structure of a harmonica-shaped tube heat exchanger for a new energy battery pack, a middle partition plate is arranged in the middle of an inner cavity of a current collecting pipe body, blanking caps are symmetrically arranged at the two ends of the current collecting pipe body, and a plurality of first flat pipe connectors, second flat pipe connectors and third flat pipe connectors which are used for connection are symmetrically formed in one end of the current collecting pipe body. The utility model has the beneficial effects that the collecting pipe and the middle partition plate are combined into an integrated extruded profile structure, the left and right sides are covered with the blanking caps, the two partition sheets form a cavity in which a cooling medium can circulate, and the middle partition plate is not assembled and welded in the middle, so that the structure is simple, the production is convenient, and two flow paths of shunting can be ensured; and the risk hidden danger of assembly difficulty and inner leakage of products can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a collector integrated structure of a harmonica tube heat exchanger for a new energy battery pack. Background Art

[0002] The existing conventional method is mainly high-frequency tubular manifolds, which form a cavity through which the cooling medium can flow by using a manifold at each end. During the production process, there are difficulties in product assembly, or the assembly is not in place, and leakage occurs after brazing, which cannot meet customer requirements. Utility Model Content

[0003] The purpose of the present utility model is to provide a collector integrated structure of a harmonica tube heat exchanger for a new energy battery pack, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated collector structure of a harmonica tube heat exchanger for a new energy battery pack, comprising a collector body, a middle partition being provided in the middle of the inner cavity of the collector body, plugging covers being symmetrically provided at both ends of the collector body, and a plurality of first flat tube interfaces, second flat tube interfaces and third flat tube interfaces being symmetrically provided at one end of the collector body for connection.

[0005] For further optimization, spacers are symmetrically provided at both ends of the third flat tube interface.

[0006] In a further optimization, the spacer is inserted and arranged between the first flat tube interface, the second flat tube interface and the third flat tube interface.

[0007] For further optimization, the end surface of the collecting pipe body is provided with a medium inlet and a medium outlet.

[0008] Further optimized, the collecting pipe body and the middle partition are an integral extruded profile structure.

[0009] In a further optimization, the two spacers form a cavity through which the cooling medium can flow.

[0010] Beneficial effects

[0011] The utility model provides an integrated collector structure for the harmonica tube heat exchanger for new energy battery packs. The collector and the middle partition are integrated into an extruded profile structure. The left and right covers are covered with plugging covers, and two partitions are used to form a cavity through which the cooling medium can flow. The assembly and welding of the middle partition are omitted. The structure is simple and the production is convenient. It can ensure the two-way diversion process and can effectively solve the risk of assembly difficulties and internal leakage products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the overall structure of the utility model without the blocking cover;

[0014] Figure 3 This is a schematic diagram of the spacer structure of the utility model. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] Example

[0017] like Figure 1-3 As shown, an integrated collector structure of a harmonica tube heat exchanger for a new energy battery pack includes a collector body 1, a middle partition 4 is provided in the middle of the inner cavity of the collector body 1, and plugging covers 2 are symmetrically provided at both ends of the collector body 1. A plurality of first flat tube interfaces 5, second flat tube interfaces 6 and third flat tube interfaces 7 for connection are symmetrically opened at one end of the collector body 1.

[0018] In this embodiment, spacers 3 are symmetrically provided at both ends of the third flat tube interface 7 , and a cavity is formed by the spacers to allow the cooling medium to flow.

[0019] The spacer 3 is inserted between the first flat tube interface 5 , the second flat tube interface 6 and the third flat tube interface 7 .

[0020] A medium inlet 8 and a medium outlet 9 are formed on the end surface of the manifold body 1 .

[0021] The manifold body 1 and the middle partition plate 4 are an integral extruded profile structure.

[0022] The two spacers 3 form a cavity through which the cooling medium can flow.

[0023] The middle partition and the manifold are designed as an integrated extruded profile structure, which has a simple structure and is easy to produce. It can ensure channel diversion, effectively improve product assembly difficulties and save product space.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A harmonica tube heat exchanger with integrated collector structure for new energy battery pack, characterized by: The present invention comprises a manifold body (1), wherein a middle partition plate (4) is provided in the middle of the inner cavity of the manifold body (1), plugging covers (2) are symmetrically provided at both ends of the manifold body (1), and a plurality of first flat tube interfaces (5), second flat tube interfaces (6) and third flat tube interfaces (7) for connection are symmetrically provided at one end of the manifold body (1).

2. The integrated current collector structure of the harmonica tube heat exchanger for the new energy battery pack according to claim 1 is characterized in that: Spacers (3) are symmetrically provided at both ends of the third flat tube interface (7).

3. The integrated current collector structure of the harmonica tube heat exchanger for the new energy battery pack according to claim 2 is characterized in that: The spacer (3) is inserted and arranged between the first flat tube interface (5), the second flat tube interface (6) and the third flat tube interface (7).

4. The integrated current collector structure of the harmonica tube heat exchanger for the new energy battery pack according to claim 1 is characterized in that: The end surface of the collecting pipe body (1) is provided with a medium inlet (8) and a medium outlet (9).

5. The integrated current collector structure of the harmonica tube heat exchanger for the new energy battery pack according to claim 1 is characterized in that: The manifold body (1) and the middle partition (4) are an integral extruded profile structure.

6. The integrated current collector structure of the harmonica tube heat exchanger for the new energy battery pack according to claim 2 is characterized in that: The two spacers (3) form a cavity through which a cooling medium can flow.

Images