Polyurethane high-pressure mixing one-output multi-distribution mechanism

By designing a polyurethane high-pressure mixing and multi-splitting mechanism, and using an electric push rod to control the position of the discharge head, the problem of inflexible polyurethane foaming and injection position was solved, and the adaptability of battery pack shape and the improvement of working efficiency were achieved.

CN223820946UActive Publication Date: 2026-01-23RUNYING--NIJIALA SHENYANG MASCH CO LTD
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Patent Information

Application Number
CN202423055230.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing technologies, polyurethane foam cannot flexibly adjust the injection position according to the shape of the battery pack, resulting in poor adaptability and low work efficiency.

Method used

A polyurethane high-pressure mixing and multi-distribution mechanism was designed, comprising components such as a drive frame, support column, distribution block, liquid passage hole, pipeline connector, and electric push rod. The position of the discharge head is controlled by the electric push rod to achieve multi-directional injection adaptation.

Benefits of technology

It improves the adaptability of polyurethane infusion, enabling it to accommodate both square and round battery packs, thus enhancing work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyurethane high-pressure mixing one-output multi-distribution mechanism which comprises a driving frame, the driving frame is used for supporting the whole mechanism element, and the driving frame is provided with a supporting column, a flow dividing block, a liquid passing hole, a pipeline connector, a driving groove, an electric push rod, a conveying hose, a discharging head and a filling pipe. The pouring position of the discharging head is controlled through the electric push rods installed in all directions, the discharging head can be integrally placed in the state suitable for a square pouring groove and a round pouring groove, the adaptability of the mechanism is greatly improved, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery pack manufacturing technology, specifically to a polyurethane high-pressure mixing multi-splitter mechanism. Background Technology

[0002] The square and cylindrical batteries inside the battery pack of new energy vehicles are filled and fixed with polyurethane foam. In order for the polyurethane to be fully fixed and filled inside the battery pack, multiple flow channels need to be injected at the same time.

[0003] However, since battery packs are divided into shapes such as square shells and cylinders, and conventional multiple flow channels cannot change the filling position according to the specific filling groove on the outside of the battery pack, we designed a polyurethane high-pressure mixing one-outlet multi-splitter mechanism. Utility Model Content

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a polyurethane high-pressure mixing multi-distribution mechanism, including a drive frame; the drive frame is used to support the entire mechanism components, and the drive frame is provided with: a support column, a diversion block, a liquid passage hole, a pipe connector, a drive groove, an electric push rod, a transmission hose, a discharge head, and a filling pipe;

[0005] The support column is installed on the top of the drive frame, the diverter block is installed on the support column, the liquid passage hole is opened on the diverter block, the pipeline connector is fixedly installed on the top of the diverter block by bolts, the transmission hose is connected to the liquid passage hole, the drive groove is opened on the drive frame, the electric push rod is installed in the drive groove, the discharge head is connected to the telescopic end of the electric push rod, and the injection pipe is connected to the discharge port of the discharge head.

[0006] Preferably, a telescopic corrugated pipe is connected between the transmission hose and the discharge head.

[0007] Preferably, the pipe connector is provided with a cleaning port.

[0008] Preferably, the liquid passage is opened at an outward angle from top to bottom and then to the side.

[0009] Preferably, the surface of the diverter block is provided with a positioning slot.

[0010] Beneficial effects

[0011] This high-pressure polyurethane mixing and multi-splitter mechanism has the following beneficial effects:

[0012] This design diverts the injection fluid and controls the injection position of the discharge head by installing electric push rods in various directions. This allows the discharge head to be positioned appropriately for square and round injection troughs, greatly improving the adaptability of the mechanism and thus increasing work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main appearance of the polyurethane high-pressure mixing and multi-splitting mechanism described in this utility model.

[0014] Figure 2-3 This is a three-dimensional structural diagram of the flow divider block of the polyurethane high-pressure mixing multi-flow mechanism described in this utility model.

[0015] Figure 4 This is a top sectional view of the drive frame of the polyurethane high-pressure mixing multi-splitter mechanism described in this utility model.

[0016] Figure 5 This is a schematic diagram of the polyurethane high-pressure mixing and multi-splitting mechanism described in this utility model in the working state of a square battery pack filling tank.

[0017] Figure 6 This is a schematic diagram of the polyurethane high-pressure mixing and multi-splitting mechanism described in this utility model in the working state of a cylindrical battery pack filling tank.

[0018] In the diagram: 1. Drive frame; 2. Support column; 3. Diverter block; 4. Liquid passage hole; 5. Pipe connector; 6. Drive tank; 7. Electric push rod; 9. Transfer hose; 10. Discharge head; 11. Filling pipe; Detailed Implementation

[0019] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figure 1-6 This utility model provides a technical solution.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] A polyurethane high-pressure mixing multi-splitter mechanism includes a drive frame 1; the drive frame 1 is used to support the entire mechanism components, and the drive frame 1 is provided with: a support column 2, a diverter block 3, a liquid passage hole 4, a pipe connector 5, a drive groove 6, an electric push rod 7, a transmission hose 9, a discharge head 10, and an injection pipe 11.

[0023] The support column 2 is installed on the top of the drive frame 1, the diverter block 3 is installed on the support column 2, the liquid passage hole 4 is opened on the diverter block 3, the pipeline connector 5 is fixedly installed on the top of the diverter block 3 by bolts, the transmission hose 9 is connected to the liquid passage hole 4, the drive groove 6 is opened on the drive frame 1, the electric push rod 7 is installed in the drive groove 6, the discharge head 10 is connected to the telescopic end of the electric push rod 7, and the injection pipe 11 is connected to the discharge port of the discharge head 10.

[0024] It should be noted that during the filling process, the filling fluid is introduced through the filling fluid pipeline connector 5, then diverted on the diversion block 3 and flowed out through the liquid passage hole 4 into the transmission hose 9. The filling fluid is then delivered to each discharge head 10 through the transmission hose 9, and then filled through the filling pipe 11. By controlling the extension and retraction length of the electric push rod 7, each discharge head 10 can be arranged into a suitable square or round shape, so that it can be used in the outer filling tank of both square and cylindrical battery packs.

[0025] Preferably, a telescopic corrugated pipe is connected between the transmission hose 9 and the discharge head 10.

[0026] It should be noted that the telescopic corrugated pipe can be extended or retracted in conjunction with the adjustment of the discharge head 10.

[0027] Preferably, the pipe connector 5 is provided with a cleaning port.

[0028] It should be noted that the cleaning port is for convenient cleaning of the inside of the pipe connector 5.

[0029] Preferably, the liquid passage 4 is opened at an outward tilt from top to bottom and laterally.

[0030] It should be noted that the inclined through-hole 4 can complete the diversion of the injection fluid.

[0031] Preferably, the diverter block 3 is provided with a positioning slot on its surface.

[0032] It should be noted that the positioning slot is used for more precise docking with the pipe connector 5 to prevent leakage.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A polyurethane high-pressure mixing multi-output flow splitter mechanism, comprising a drive frame; the drive frame is used to support the entire mechanism components, characterized in that, The drive frame is equipped with: a support column, a diverter block, a liquid passage hole, a pipe connector, a drive groove, an electric push rod, a transmission hose, a discharge head, and a filling pipe; The support column is installed on the top of the drive frame, the diverter block is installed on the support column, the liquid passage hole is opened on the diverter block, the pipeline connector is fixedly installed on the top of the diverter block by bolts, the transmission hose is connected to the liquid passage hole, the drive groove is opened on the drive frame, the electric push rod is installed in the drive groove, the discharge head is connected to the telescopic end of the electric push rod, and the injection pipe is connected to the discharge port of the discharge head.

2. The polyurethane high-pressure mixing multi-splitter mechanism according to claim 1, characterized in that, A telescopic corrugated pipe is connected between the transmission hose and the discharge head.

3. The polyurethane high-pressure mixing multi-splitter mechanism according to claim 1, characterized in that, The pipe connector is equipped with a cleaning port.

4. The polyurethane high-pressure mixing multi-splitter mechanism according to claim 1, characterized in that, The liquid passage is opened by tilting outward from top to bottom and laterally.

5. The polyurethane high-pressure mixing multi-splitter mechanism according to claim 1, characterized in that, The surface of the diverter block is provided with a positioning slot.