CN214789689U - Multi-way connector used in automobile battery pack - Google Patents

Multi-way connector used in automobile battery pack Download PDF

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Publication number
CN214789689U
CN214789689U CN202121213816.4U CN202121213816U CN214789689U CN 214789689 U CN214789689 U CN 214789689U CN 202121213816 U CN202121213816 U CN 202121213816U CN 214789689 U CN214789689 U CN 214789689U
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China
Prior art keywords
main pipeline
battery pack
branch
pipeline
joint
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CN202121213816.4U
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Chinese (zh)
Inventor
夏雷鸣
刘震
李立涛
蔺强
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Hebei Chinaust Automotive Plastics Co Ltd
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Hebei Chinaust Automotive Plastics Co Ltd
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Abstract

The utility model discloses a multi-way joint used in an automobile battery pack, which comprises a main pipeline and at least two pipelines communicated and connected with the side edge of the main pipeline, wherein the inner diameter of each branch pipeline is different from that of the main pipeline; and a flow limiting hole is arranged in one port of the main pipeline. The multi-way joint of the utility model comprises a main pipeline and at least two branch pipelines which are communicated and connected with the side edge of the main pipeline, wherein the inner diameter of each branch pipeline is different from that of the main pipeline and is used for matching with connecting pipes with different inner diameters; a flow limiting hole is formed in one end opening of the main pipeline, and flow limiting design is conducted to achieve the effect of controlling flow flowing to each pipeline.

Description

Multi-way connector used in automobile battery pack
Technical Field
The utility model relates to a pipeline connects technical field, has especially related to a lead to more and connect for in car battery package.
Background
At present, with the rapid development of new energy automobiles, people put forward higher endurance requirements on the new energy automobiles, and each automobile enterprise needs to carry out large optimization and promotion on a battery cooling system of the new energy automobiles to meet the requirements, so that the efficiency of the battery pack cooling system is higher, and energy loss is reduced.
The best optimization scheme for the cooling system at present is that all parts are integrated, energy dispersion is reduced, a plurality of connecting ports are formed in one part, and the situation that the connecting ports are connected in a cross mode occurs, so that pipelines must be communicated with each other to conduct cross circulation, the connection needs a plurality of tee joints to be connected, and a plurality of tee joints are arranged on the market at present, the number of the tee joints is small, and if the tee joints are used for increasing pipeline connection (for example, a tee joint is achieved through two tee joints 1' in fig. 1), energy loss is caused, and cost is increased. Meanwhile, different flow problems can occur between the main pipeline and the branch pipelines, so that the inner diameters of the pipelines are different, and the sizes of all joint ends of the joints can be influenced to be different. The problem of flow distribution from a main pipeline to branch pipelines is solved, the pipelines need to be subjected to flow limiting operation in order to reduce the pressure difference in the pipelines, and a four-way joint capable of achieving the flow limiting effect is not reported at present.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to be directed at above-mentioned technical problem, the utility model provides a lead to joint more for in the car battery package.
Specifically, in order to solve the above technical problem, the utility model adopts the following technical scheme:
a multi-way joint used in an automobile battery pack comprises a main pipeline and at least two pipelines which are connected with the side edge of the main pipeline in a penetrating way, wherein the inner diameter of each branch pipeline is different from that of the main pipeline; and a flow limiting hole is arranged in one port of the main pipeline.
As the utility model provides a be used for the car battery package in the preferred embodiment who leads to the joint more, the internal diameter of branch pipeline is all inequality.
As the utility model provides a be used for the car battery package in the preferred embodiment who leads to the joint that leads to more, the both ends interface of main line connects the connecting pipe that the internal diameter is 14mm respectively.
As the utility model provides a be used for in the car battery package the preferential embodiment that leads to the joint more, one the interface connection internal diameter of branch pipeline is 8 mm's connecting pipe, another the interface connection internal diameter of branch pipeline is 6 mm's connecting pipe.
As the utility model provides a be used for the interior many leading to of car battery package connect a preferred embodiment, the material that leads to the joint many is PA 66.
As a preferred embodiment of the multi-way connector for the automobile battery pack provided by the present invention, the outer surfaces of the interfaces at the two ends of the main pipeline are provided with bamboo joint structures; the outer surface of the joint of the branch pipeline is provided with a bamboo joint structure.
As the utility model provides a be used for the car battery to wrap an interior preferential embodiment who leads to the joint that leads to more, the bamboo joint is structural to be provided with the seal groove for place the sealing washer.
As a preferred embodiment that is used for many of car battery package in to connect, many lead to connect still including the type of falling U reinforcement seat, the both ends of reinforcement seat are connected respectively the both ends of main line are on the surface, all branch pipeline passes the middle part of reinforcement seat.
As the utility model provides a be used for the car battery package in the preferred embodiment of the joint that leads to more, all the orientation of branch pipeline is unanimous.
As the utility model provides a be used for the car battery package in the preferred embodiment who leads to the joint that leads to more, all the branch pipeline axis with the main line axis sets up perpendicularly.
Compared with the prior art, the utility model discloses there is following beneficial effect:
the multi-way joint of the utility model comprises a main pipeline and at least two branch pipelines which are communicated and connected with the side edge of the main pipeline, wherein the inner diameter of each branch pipeline is different from that of the main pipeline and is used for matching with connecting pipes with different inner diameters; a flow limiting hole is formed in one end opening of the main pipeline, and flow limiting design is conducted to achieve the effect of controlling flow flowing to each pipeline.
Drawings
In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a four-way pipeline implemented by a two-three-way joint in the prior art;
FIG. 2 is a schematic structural view of the middle four-way joint of the present invention;
fig. 3 is a cross-sectional view of the middle four-way structure of the present invention.
Detailed Description
The terms or words used in the present specification and claims should not be interpreted as the meanings of the general meanings or dictionary meanings, but the utility model should be interpreted as the meanings and concepts conforming to the technical idea of the present invention according to the principle of "the concept of the terms can be appropriately defined in order to explain its utility model in the best way".
Throughout the specification, when a component "includes" a certain component, it means that the component may further include other components, without excluding other components, unless otherwise specified. In addition, terms such as "… … part," "… … group," "module," and "means" described in the specification refer to a unit that processes at least one function or operation, and may be implemented by hardware or software, or a combination of hardware and software.
The embodiment provides a multi-way connector used in an automobile battery pack, which comprises a main pipeline and at least two pipelines which are connected to the side edge of the main pipeline in a penetrating way, wherein the inner diameter of each branch pipeline is different from that of the main pipeline; and a flow limiting hole is arranged in one port of the main pipeline.
Further, the inner diameters of the branch pipes are different.
The multi-way connector provided by the embodiment comprises a main pipeline and at least two branch pipelines which are connected to the side edge of the main pipeline in a penetrating way, wherein the inner diameters of the branch pipelines are different from the inner diameter of the main pipeline and are used for matching with connecting pipes with different inner diameters; the flow limiting device is characterized in that a flow limiting hole is formed in one end opening of the main pipeline, the flow limiting design is carried out, the effect of controlling the flow flowing to each pipeline is achieved, and the flow flowing into the branch pipeline is avoided being small.
In particular, the flow restriction orifice is disposed within one side of the outlet end of the main conduit. Preferably, the branch pipes have smaller inner diameters as the distance from the flow limiting hole is larger, so that the flow of each branch pipe is more favorably controlled.
During specific implementation, the size and specification of the flow limiting hole are set according to actual needs, and the difference value between the outlet flow of the main pipeline and the outlet flow of each branch pipeline is controlled within +/-5% after the flow limiting hole is designed.
The present invention will be described in detail with reference to the drawings by using a four-way joint, but it should be understood that the present invention is not limited to four-way joints, and five-way joints and above are possible.
As shown in fig. 2 and 3, a four-way joint for use in an automobile battery pack is shown, specifically, the four-way joint comprises a main pipeline 1 with interfaces at two ends capable of connecting with a connecting pipe with an inner diameter of 14mm and two branch pipelines 2 and 3 connected to the side of the main pipeline 1 in a penetrating manner, wherein the interfaces of the branch pipelines 2 and 3 on the right side can connect with a connecting pipe with an inner diameter of 8mm, and the interfaces of the branch pipelines 2 and 3 on the left side can connect with a connecting pipe with an inner diameter of 6mm, so that the four-way joint is designed to be matched with branch connecting pipes with different inner diameters. A flow limiting hole 4 is formed in the inner side of the right side end of the main pipeline 1, and flow limiting design is conducted through the flow limiting hole 4, so that the effect of controlling flow flowing to each pipeline is achieved.
Furthermore, bamboo joint structures 5 are arranged on the outer surfaces of the interfaces at the two ends of the main pipeline 1; bamboo joint structures 5 are arranged on the outer surfaces of the joints of the branch pipelines 2 and 3. Through setting up bamboo joint structure 5, conveniently pull out fast and insert the connecting pipe.
Further, be provided with seal groove 6 on the bamboo joint structure 5 for place the sealing washer. The sealing ring is additionally arranged on the bamboo joint structure 5, so that the sealing performance of the connecting pipe connected to the joint is improved.
All the branch pipelines 2 and 3 are oriented in the same direction, and it can be understood that the two branch pipelines 2 and 3 are arranged side by side along the axis of the main pipeline 1, and the axes of the two branch pipelines 2 and 3 are coplanar with the axis of the main pipeline 1, that is, the axes of all the branch pipelines 2 and 3 are arranged perpendicular to the axis of the main pipeline 1. So design for the multi-pipeline connection is more compact and regular.
The multi-way joint further comprises an inverted U-shaped reinforcing seat 7, two ends of the reinforcing seat 7 are respectively connected to the surfaces of two end parts of the main pipeline 1, and all the branch pipelines 2 and 3 penetrate through a middle platform of the reinforcing seat 7. Through addding reinforcement seat 7, be convenient for promote the pipeline and insert the stability of connection process soon. During specific assembly, when the connecting pipe is assembled to the bamboo joint structure, the joint can bear about 4000N of assembly force, and the reinforcing seat 7 can support parts to ensure the assembly effect; the middle platform design of the reinforcing seat 7 can control the angle of the parts during assembly, so that the mistake proofing is facilitated; meanwhile, the joint of the reinforcing seat 7, the main pipeline and the branch pipeline can play a role in limiting, and the assembling depth of the nylon connecting pipe is ensured.
Further, the material of the multi-way joint is PA66, but is not limited thereto. So conveniently form through moulding plastics, simplify production process.
As described above, the present invention has been described in detail through the preferred embodiments, but those skilled in the art should understand that: the present invention is not limited thereto, and various modifications and applications can be made without departing from the spirit of the present invention. Therefore, the true scope of the present invention should be construed by the appended claims, and all technical spirit within the equivalent scope should be construed as being included in the scope of the present invention.

Claims (10)

1. A multi-way joint used in an automobile battery pack is characterized by comprising a main pipeline and at least two pipelines which are communicated and connected with the side edge of the main pipeline, wherein the inner diameter of each branch pipeline is different from that of the main pipeline; and a flow limiting hole is arranged in one port of the main pipeline.
2. The multi-way joint for use in an automotive battery pack of claim 1, wherein the branch conduits all have different inner diameters.
3. The multi-way connector for the automobile battery pack as claimed in claim 1, wherein the interfaces at two ends of the main pipeline are respectively connected with a connecting pipe with an inner diameter of 14 mm.
4. The multi-way joint for use in an automobile battery pack according to claim 1, wherein the multi-way joint is a four-way joint, wherein an interface of one of the branch pipes is connected to a connecting pipe having an inner diameter of 8mm, and an interface of the other branch pipe is connected to a connecting pipe having an inner diameter of 6 mm.
5. The multi-port connector for use in an automotive battery pack according to claim 1, wherein the material of the multi-port connector is PA 66.
6. The multi-way connector for the automobile battery pack according to claim 1, wherein bamboo joint structures are arranged on the outer surfaces of the connectors at two ends of the main pipeline; the outer surface of the joint of the branch pipeline is provided with a bamboo joint structure.
7. The multi-way joint for the automobile battery pack as claimed in claim 6, wherein the bamboo joint structure is provided with a sealing groove for placing a sealing ring.
8. The multi-way joint for the interior of an automobile battery pack according to claim 1, further comprising an inverted U-shaped reinforcing seat, wherein two ends of the reinforcing seat are respectively connected to the surfaces of two end portions of the main pipeline, and all the branch pipelines pass through the middle of the reinforcing seat.
9. The multi-way joint for use in an automotive battery pack of claim 1, wherein all of the branch lines are oriented in a uniform manner.
10. The multi-pass fitting for use in an automotive battery pack according to claim 1 or 9, characterized in that all of the branch conduit axes are disposed perpendicular to the main conduit axis.
CN202121213816.4U 2021-06-01 2021-06-01 Multi-way connector used in automobile battery pack Active CN214789689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121213816.4U CN214789689U (en) 2021-06-01 2021-06-01 Multi-way connector used in automobile battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121213816.4U CN214789689U (en) 2021-06-01 2021-06-01 Multi-way connector used in automobile battery pack

Publications (1)

Publication Number Publication Date
CN214789689U true CN214789689U (en) 2021-11-19

Family

ID=78700142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121213816.4U Active CN214789689U (en) 2021-06-01 2021-06-01 Multi-way connector used in automobile battery pack

Country Status (1)

Country Link
CN (1) CN214789689U (en)

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