Fishbone-shaped cooling water collecting device

Abstract

The utility model discloses a fishbone-shaped cooling water collecting device which comprises a fishbone-shaped water collecting and distributing pipe, the fishbone-shaped water collecting and distributing pipe comprises a main pipe and branch pipes, the left side and the right side of the main pipe are respectively and fixedly connected with one branch pipe, the branch pipes are symmetrically arranged relative to the main pipe, and the included angle between each branch pipe and the central symmetry axis of the main pipe is 60 degrees. The two fishbone-shaped water collecting and distributing pipes are arranged between the automobile battery packs in parallel up and down, a plurality of pipe clamps are fixedly arranged on the fishbone-shaped water collecting and distributing pipes at equal intervals, and the pipe clamps on the two fishbone-shaped water collecting and distributing pipes are fixedly connected; the two sides of the bottom of the lower pipe clamp are each fixedly connected with a transition support, each transition support is fixedly connected with one end of a first support, and the other end of each first support is fixed to the battery bracket in a welded mode. Compared with an original single cooling water collecting pipeline, the cooling water collecting pipeline is high in heat dissipation efficiency, lower in energy consumption, simpler in pipeline connection, larger in assembly space and suitable for development and transformation of new and old vehicle types.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pure electric bus battery cooling device technical field, specifically is a fishbone shape cooling water collecting device. BACKGROUND

[0002] The battery of pure electric bus generates heat when working, in order to ensure the safe and effective operation of the battery, the battery needs to be cooled, and the usual method is to pass cooling liquid into the battery cooling plate, and the cooling liquid circulates in the battery cooling plate, thereby taking away the heat generated by the battery during work. In order to provide enough endurance for pure electric bus, a large number of automobile batteries are needed, and the battery cooling plate and the pipeline also need to be arranged around the automobile battery accordingly. Therefore, during the development of new models or the modification of old models, the problem of insufficient space is often encountered during the design of the battery cooling device. The wire harness, pipeline and other parts necessary between the electrical components need to be left out of the assembly space, making the problem of insufficient design or modification space even more serious. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model designs a fishbone shape cooling water collecting device, which is simple in connection of pipeline, large in assembly space and suitable for development and modification of new and old models under the condition of meeting the heat dissipation demand of automobile battery.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme.

[0005] A fishbone shape cooling water collecting device, comprising a fishbone shape water collecting and distributing pipe, a first support, a transition support and a pipe clamp, the fishbone shape water collecting and distributing pipe has two, two fishbone shape water collecting and distributing pipes are arranged in parallel one above the other between automobile battery groups, a plurality of pipe clamps are installed and fixed on the two fishbone shape water collecting and distributing pipes at equal intervals, the pipe clamps on the two fishbone shape water collecting and distributing pipes correspond one by one and are fixedly connected between the upper and lower pipe clamps corresponding in position, thereby combining the two fishbone shape water collecting and distributing pipes into a whole. The pipe clamps on the lower fishbone shape water collecting and distributing pipe are fixedly connected with a transition support on both sides of the bottom, one end of the transition support is fixedly connected with the bottom of the pipe clamp, the other end is fixedly connected with one end of the first support, the other end of the first support is fixed on the battery bracket by welding. The fishbone shape water collecting and distributing pipe comprises a main pipe and a branch pipe, one branch pipe is fixedly connected on each left and right side of the main pipe at a certain interval, the branch pipe is symmetrically arranged relative to the main pipe, the center symmetry axis of the branch pipe and the main pipe is located in the same plane, and the included angle between the center symmetry axis of the branch pipe and the main pipe is 60°.

[0006] In the above technical solution, the main pipes of the two fishbone-shaped water distribution pipes are arranged in parallel, and the "arrows" formed between the branch pipes of the two fishbone-shaped water distribution pipes and the main pipes are in opposite directions; one end of the main pipe of the fishbone-shaped water distribution pipe is closed, and the other end is connected to the vehicle cooling source; one end of the branch pipe of the fishbone-shaped water distribution pipe is fixedly connected to the main pipe, and the other end is connected to the battery cooling plate at the bottom of the vehicle battery pack through a flexible rubber tube; the vehicle battery is installed and fixed on the top of the battery cooling plate.

[0007] In the above technical solution, the coolant flow direction of the upper fishbone-shaped water distribution pipe is: inflow from the main pipe and outflow from the branch pipe; the coolant flow direction of the lower fishbone-shaped water distribution pipe is: inflow from the branch pipe and outflow from the main pipe; the upper main pipe is connected to the vehicle cooling source outlet, and the lower main pipe is connected to the vehicle cooling source return port.

[0008] In the above technical solution, to ensure the stability of the device during bus operation and to meet the heat dissipation requirements of the vehicle battery, the number of vehicle batteries is N, and the number of pipe clamps is [missing information]. The number of branch pipes is 2N.

[0009] Furthermore, to make the layout of the device more reasonable and the interfaces of the branch pipes and the battery cooling plate closer, thereby reducing the difficulty of pipe wiring, after the two fishbone-shaped water distribution pipes are connected into a whole by pipe clamps, there are two upper branch pipes and two lower branch pipes between two adjacent car batteries, and the upper branch pipes and the lower branch pipes are respectively on both sides of the pipe clamp, and the distance from the connection point of the branch pipe to the main pipe to the pipe clamp is equal.

[0010] Preferably, the fishbone-shaped water distribution pipe is covered with heat-insulating cotton.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model provides a fishbone-shaped cooling water collection device, which, compared to the original single cooling water collection pipe, simplifies pipe connection, provides more assembly space, and is suitable for the development and modification of both new and old vehicle models.

[0013] 2. This utility model designs the water distribution pipe in a fishbone shape, changing the angle between the branch pipe and the main pipe from a traditional right angle to a 60° angle, which can effectively optimize water resistance, improve the overall heat dissipation efficiency of the device, and reduce energy consumption. Attached Figure Description

[0014] Figure 1 This is an assembly drawing of a fishbone-shaped cooling water collection device according to the present invention;

[0015] Figure 2 This is a side view of the fishbone-shaped cooling water collection device after assembly according to this utility model;

[0016] Figure 3 Figure is the structure diagram of the fishbone-shaped water collecting and distributing pipe of the utility model;

[0017] Figure 4 Figure is the structure diagram of the fishbone-shaped water collecting and distributing pipe of the utility model;

[0018] Figure 5 Figure is the structure diagram of the cooling pipe of the utility model in the embodiment of the old car type adopting two parallel three series and three parallel two series.

[0019] In the figure: 1, fishbone-shaped water collecting and distributing pipe; 2, first support; 3, transition support; 4, pipe clamp; 5, battery bracket; 6, main pipe; 7, branch pipe; 8, flexible rubber pipe; 9, battery cooling plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] EMBODIMENT

[0022] As shown in Figure 1 and Figure 2 , the utility model discloses a fishbone-shaped cooling water collecting device, including fishbone-shaped water collecting and distributing pipe 1, first support 2, transition support 3 and pipe clamp 4, fishbone-shaped water collecting and distributing pipe 1 has two, two fishbone-shaped water collecting and distributing pipes 1 are arranged in parallel between the automobile battery group, and a plurality of pipe clamps 4 are installed and fixed on two fishbone-shaped water collecting and distributing pipes 1 at equal intervals, the position of the pipe clamp 4 on two fishbone-shaped water collecting and distributing pipes 1 corresponds one by one, and the upper and lower pipe clamps 4 corresponding in position are fixedly connected, and then two fishbone-shaped water collecting and distributing pipes 1 are combined into a whole;The pipe clamp 4 on the fishbone-shaped water collecting and distributing pipe 1 located below is fixedly connected with a transition support 3 on both sides of the bottom respectively, one end of the transition support 3 is fixedly connected with the bottom of the pipe clamp 4, the other end is fixedly connected with one end of the first support 2, the other end of the first support 2 is fixed on the battery bracket 5 by welding;As shown in Figure 3 , the fishbone-shaped water collecting and distributing pipe 1 includes main pipe 6 and branch pipe 7, one branch pipe 7 is fixedly connected to each left and right side of the main pipe 6 at a certain distance, the branch pipe 7 is symmetrically arranged relative to the main pipe 6, the center symmetry axis of the branch pipe 7 and the main pipe 6 is located in the same plane, and the included angle between the branch pipe 7 and the center symmetry axis of the main pipe 6 is 60 °.

[0023] In this embodiment, the assembly surface of the first support 2 is flush with the battery bracket, which does not affect the operation space of the battery and related components; the transition support 3 is used to adjust the connectable height of the distribution pipe and the water inlet and outlet interface of the battery; it is convenient to use flexible straight pipe connection, which saves the development cost of special-shaped flexible pipe.

[0024] As shown in Figure 4 , the main pipes 6 of the two fishbone-shaped water collecting and distributing pipes 1 are arranged in parallel, and the "arrow" directions formed between the branch pipes 7 and the main pipes 6 of the two fishbone-shaped water collecting and distributing pipes 1 are opposite; one end of the main pipe 6 of the fishbone-shaped water collecting and distributing pipe 1 is closed, and the other end is communicated with the automobile cooling source; one end of the branch pipe 7 of the fishbone-shaped water collecting and distributing pipe 1 is fixedly connected with the main pipe 6, and the other end is communicated with the battery cooling plate 9 at the bottom of the automobile battery group through the flexible rubber pipe 8; the automobile battery is installed and fixed above the battery cooling plate 9.

[0025] Further, the cooling liquid flow direction of the fishbone-shaped water collecting and distributing pipe 1 located above is: flowing into the main pipe 6 and flowing out of the branch pipe 7; the cooling liquid flow direction of the fishbone-shaped water collecting and distributing pipe 1 located below is: flowing into the branch pipe 7 and flowing out of the main pipe 6; the main pipe 6 located above is communicated with the outlet of the automobile cooling source, and the main pipe 6 located below is communicated with the backflow port of the automobile cooling source.

[0026] In this embodiment, the number of automobile batteries is N, the number of pipe clamps is , and the number of branch pipes is 2N.

[0027] After the two fishbone-shaped water collecting and distributing pipes 1 are connected into a whole through the pipe clamp 4, there are two branch pipes 7 located above and two branch pipes 7 located below between the two adjacent automobile batteries 10, and the branch pipes 7 located above and the branch pipes 7 located below are respectively on both sides of the pipe clamp 4, and the distance from the connection between the branch pipe 7 and the main pipe 6 to the pipe clamp 4 is equal.

[0028] In this embodiment, the fishbone-shaped water collecting and distributing pipe 1 is sleeved with heat insulation cotton.

[0029] New vehicle assembly:

[0030] First, the flexible rubber pipe 8 is assembled on the branch pipe 7 of the single fishbone-shaped water collecting and distributing pipe 1 to form a small component, then the two fishbone-shaped water collecting and distributing pipes 1 are installed on the battery bracket 5 through the assembly sequence of the first support 2, the transition support 3, the pipe clamp 4, the fishbone-shaped water collecting and distributing pipe 1, the pipe clamp 4 and the fishbone-shaped water collecting and distributing pipe 1, and the flexible rubber pipe 8 on the fishbone-shaped water collecting and distributing pipe 1 is connected and fixed with the corresponding interface on the battery cooling plate 9 through the clamp, and finally the main pipes 6 of the two fishbone-shaped water collecting and distributing pipes 1 are respectively communicated with the inlet and outlet of the automobile cooling source through the flexible rubber pipe 8, and the assembly is completed.

[0031] Old vehicle modification:

[0032] As Figure 5 The utility model is suitable for the old vehicle model of traditional two parallel three series and three parallel two series cooling circuit temperature control effect is not ideal, under the condition of battery fixed structure is same, only need to increase relevant components in the embodiment can realize the refitting.

[0033] The above is only the preferred embodiment of the utility model, and is not other forms of the utility model, any skilled person in the art can use the disclosed technology to change or modify equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments without departing from the technical solution of the utility model, according to the technical essence of the utility model, still belong to the protection scope of the technical solution of the utility model.

Claims

1. A fishbone-shaped cooling water collection device, characterized by, The utility model provides a fishbone shape water collecting and distributing pipe (1), first support (2), transition support (3) and pipe clamp (4), the fishbone shape water collecting and distributing pipe (1) has two, two fishbone shape water collecting and distributing pipe (1) parallel arrangement between car battery group, and a plurality of pipe clamp (4) are installed fixedly on two fishbone shape water collecting and distributing pipe (1) at equal intervals, and the pipe clamp (4) on two fishbone shape water collecting and distributing pipe (1) position one to one corresponding and the position corresponding upper and lower pipe clamp (4) are fixedly connected, and then two fishbone shape water collecting and distributing pipe (1) are combined as a whole, the pipe clamp (4) bottom two sides on the fishbone shape water collecting and distributing pipe (1) located below are fixedly connected with a transition support (3) respectively, one end of transition support (3) is fixedly connected with the pipe clamp (4) bottom, the other end is fixedly connected with first support (2) one end, the other end of first support (2) is fixed on battery bracket (5) through welding, the fishbone shape water collecting and distributing pipe (1) includes main pipe (6) and branch pipe (7), main pipe (6) is fixedly connected with a branch pipe (7) every certain distance on left and right sides, branch pipe (7) is symmetrically arranged relative to main pipe (6), the center symmetry axis of branch pipe (7) and main pipe (6) is located in the same plane, and the included angle between branch pipe (7) and the center symmetry axis of main pipe (6) is 60 DEG.

2. A fishbone-shaped cooling water collecting device according to claim 1, characterized in that The main pipe (6) of two fishbone shape water collecting and distributing pipe (1) is arranged in parallel, and the "arrowhead" direction formed between the branch pipe (7) of two fishbone shape water collecting and distributing pipe (1) and the main pipe (6) is opposite, one end of the main pipe (6) of the fishbone shape water collecting and distributing pipe (1) is closed, and the other end is communicated with the cooling source of the automobile, one end of the branch pipe (7) of the fishbone shape water collecting and distributing pipe (1) is fixedly connected with the main pipe (6), and the other end is communicated with the battery cooling plate (9) at the bottom of the battery group of the automobile through a flexible rubber pipe (8), and the automobile battery is installed and fixed above the battery cooling plate (9).

3. A fishbone-shaped cooling water collecting device according to claim 1, characterized in that The cooling liquid flow direction of the fishbone shape water collecting and distributing pipe (1) located above is: flowing into the main pipe (6) and flowing out of the branch pipe (7), and the cooling liquid flow direction of the fishbone shape water collecting and distributing pipe (1) located below is: flowing into the branch pipe (7) and flowing out of the main pipe (6), the main pipe (6) located above is communicated with the outlet of the cooling source of the automobile, and the main pipe (6) located below is communicated with the backflow port of the cooling source of the automobile.

4. A fishbone-shaped cooling water collecting device according to claim 1, characterized in that The number of the automobile batteries is N, the number of the pipe clamps (4) is , and the number of the branch pipes (7) is 2N.

5. A fishbone-shaped cooling water collecting device according to claim 1, characterized in that After two fishbone shape water collecting and distributing pipe (1) are connected as a whole through pipe clamp (4), there are two upper branch pipes and two lower branch pipes (7) between two adjacent automobile batteries, and the upper branch pipe (7) and the lower branch pipe (7) are respectively located on the two sides of the pipe clamp (4), and the distance from the connection of the branch pipe (7) and the main pipe (6) to the pipe clamp (4) is equal.

6. A fishbone-shaped cooling water collecting device according to claim 1, characterized in that The fishbone shape water collecting and distributing pipe (1) is provided with heat insulation cotton.

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