Rapid cooling device applied to automobile battery frame
By designing a multi-stage temperature control and circulating coolant rapid cooling device, the problems of poor cooling effect and low coolant utilization rate of existing cooling devices are solved, and efficient battery frame cooling and coolant recycling are achieved.
Patent Information
- Application Number
- CN202422636394.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing automotive battery frame cooling devices are ineffective and prone to causing frame damage, resulting in low coolant utilization.
A rapid cooling device was designed, comprising a frame, a cooling cavity, a coolant tank, a unit flushing mechanism, and a conveying mechanism. Through multi-stage temperature control and circulating coolant, it achieves step-by-step cooling and coolant recycling.
It improves cooling efficiency, protects the structural strength of the battery frame, avoids damage caused by rapid cooling, and increases the utilization rate of coolant.
Smart Images

Figure CN223539686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive battery frame manufacturing technology, and in particular to a rapid cooling device for automotive battery frames. Background Technology
[0002] With the rapid development of the new energy vehicle market, the performance and safety of power batteries, as core components of new energy vehicles, have become crucial factors determining vehicle performance and market competitiveness. The battery pack, as a key component that carries and protects the power battery, includes the automotive battery frame plate, a component in the engine compartment used to assist in mounting and securing the automotive battery. Its structural strength directly affects the battery's safety performance and the overall lifespan of the vehicle.
[0003] In actual production, automotive battery frame plates need to be cooled during processing. Existing cooling devices typically employ two methods: the first is to immerse the frame plate in coolant, and the second is to spray coolant onto the frame plate. In the former method, residues remain on the frame surface during cooling, requiring manual cleaning afterward. In the latter method, the coolant is not recyclable, resulting in significant waste. Furthermore, both methods involve rapid cooling from extreme heat, which can easily damage the frame's strength. Utility Model Content
[0004] The purpose of this invention is to overcome the problems of poor cooling effect and frame damage in existing cooling devices, and to provide a rapid cooling device for automotive battery frames.
[0005] A rapid cooling device for automotive battery frames includes a frame and a housing with cooling cavities on the upper surface of the frame.
[0006] The coolant tank is fixedly installed on one side of the housing;
[0007] A unit flushing mechanism is fixedly installed on the housing, and at least two units of the unit flushing mechanism are configured; it is used to cool and flush the automotive battery frame located in the cooling cavity;
[0008] The conveying mechanism is installed throughout the cooling cavity.
[0009] Furthermore, the unit flushing mechanism includes
[0010] A heating box that is fixedly installed on the top of the enclosure;
[0011] A first pump is installed in the coolant tank, and the first pump is connected to the inlet of the heating box through a first pipe;
[0012] The second pump is connected to the outlet of the heating box via a second pipe;
[0013] A horizontal tube is built into the cooling cavity, and the horizontal tube is connected to the second pump through a third pipe; nozzles are evenly arranged at the lower end of the horizontal tube.
[0014] Furthermore, baffles are provided at the front and rear ends of the housing; an opening is provided on the bottom side wall of the housing to connect the cooling cavity and the coolant tank.
[0015] Furthermore, a guide plate is also provided inside the cooling cavity. The guide plate is inclined and its lower end is connected to the opening.
[0016] Furthermore, a filter screen is provided at the opening.
[0017] Furthermore, the conveying mechanism is configured as a roller conveyor platform.
[0018] The beneficial effects of this utility model are: by setting up multiple unit flushing mechanisms and combining them with a heating box to achieve temperature control of the coolant, it is possible to achieve step-by-step cooling of the car battery frame, avoiding damage to the frame caused by rapid cooling; at the same time, by combining the structure of the circulating coolant to filter the coolant and collect it for reuse, the utilization rate of the coolant is improved. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the device;
[0020] Figure 2 This is a side view of the structure of this device;
[0021] In the diagram, 1-frame, 12-opening, 13-guide plate, 14-baffle, 15-filter screen, 2-box, 20-cooling cavity, 3-coolant tank, 4-unit flushing mechanism, 41-first pump, 42-first pipe, 43-heating box, 44-second pump, 45-third pipe, 46-horizontal pipe, 47-nozzle, 48-second pipe, 5-conveying mechanism. Detailed Implementation
[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0023] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0024] Example 1
[0025] like Figures 1-2 As shown, a rapid cooling device for an automotive battery frame includes a frame 1, and a housing 2 with a cooling cavity 20 on the upper surface of the frame 1. Specifically, the housing 2 is a cuboid with openings at the front and rear. To prevent coolant from flowing out of the openings, baffles 14 are provided at the front and rear ends of the housing 2, so that the entire housing 2 forms a trough structure.
[0026] A coolant tank 3 is fixedly installed on one side of the housing 2. Specifically, the bottom side wall of the housing 2 has an opening 12 for connecting the cooling cavity 20 and the coolant tank 3. To prevent coolant from clogging the unit flushing mechanism 4, a filter screen 15 is installed at the opening 12. Furthermore, after flushing, the coolant, under the action of the inclined guide plate 13 inside the cooling cavity 20, can enter the coolant tank 3 through the opening 12.
[0027] A unit flushing mechanism 4 is fixedly installed on the housing 2, and at least two units of the unit flushing mechanism 4 are configured. It is used to cool and flush the automotive battery frame located in the cooling cavity 20. Specifically, the unit flushing mechanism 4 includes a heating box 43 fixedly installed on the top of the housing 2. The heating box 43 is existing technology and will not be described in detail here. Any housing with real-time heating function is sufficient; the specific internal structure can refer to the structure of similar equipment such as hydrothermal systems. A first pump 41 is installed in the coolant tank 3, and the first pump 41 is connected to the inlet end of the heating box 43 through a first pipe 42; a second pump 44 is connected to the outlet end of the heating box 43 through a second pipe 48; a horizontal pipe 46 is horizontally built into the cooling cavity 20, and the horizontal pipe 46 is connected to the second pump 44 through a third pipe 45; nozzles 47 are evenly arranged at the lower end of the horizontal pipe 46. Through the dual-pump structure, the coolant can be heated to a certain temperature in real time, reducing the spray onto the surface of the automotive frame structure, thus achieving the purpose of cooling and flushing. In this design, the highest temperature of the frontmost heating box 43 is lower than the temperature after the automotive battery frame is manufactured. The heating temperatures of subsequent heating boxes 43 decrease sequentially. This step-by-step cooling method further protects the physical properties of the automotive frame structure and prevents damage to the automotive frame structure during rapid cooling.
[0028] A conveying mechanism 5 is disposed throughout the cooling cavity 20. The conveying mechanism 5 is configured as a roller conveying platform. In this design, the roller conveying platform includes at least a frame, a motor, a chain, and an array of conveying roller components. There is a certain gap between the conveying rollers, allowing the coolant to fall to the bottom of the cooling cavity 20.
[0029] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A rapid cooling device for automotive battery frames, characterized in that: Includes a frame (1), and a housing (2) with a cooling cavity (20) provided on the upper surface of the frame (1); A coolant tank (3) is fixedly installed on one side of the housing (2); A unit flushing mechanism (4) is fixedly installed on the housing (2), and at least two units of the unit flushing mechanism (4) are provided; used to cool and flush the car battery frame located in the cooling cavity (20); The conveying mechanism (5) is installed through the cooling cavity (20).
2. The rapid cooling device for an automotive battery frame according to claim 1, characterized in that: The unit flushing mechanism (4) includes A heating box (43) is fixedly installed on the top of the box body (2); A first pump (41) is installed in the coolant tank (3), and the first pump (41) is connected to the inlet end of the heating box (43) through a first pipe (42); The second pump (44) is connected to the outlet end of the heating box (43) via the second pipe (48); A horizontal tube (46) is built into the cooling cavity (20) and is connected to the second pump (44) through a third pipe (45); nozzles (47) are uniformly arranged at the lower end of the horizontal tube (46).
3. The rapid cooling device for an automotive battery frame according to claim 1, characterized in that: The front and rear ends of the box (2) are respectively provided with baffles (14); the bottom side wall of the box (2) is provided with an opening (12) to enable communication between the cooling cavity (20) and the coolant tank (3).
4. A rapid cooling device for an automotive battery frame according to claim 3, characterized in that: The cooling cavity (20) is also provided with a guide plate (13), which is inclined and the lower end of the guide plate (13) is connected to the opening (12).
5. A rapid cooling device for an automotive battery frame according to claim 3, characterized in that: A filter screen (15) is provided at the opening (12).
6. A rapid cooling device for an automotive battery frame according to claim 1, characterized in that: The conveying mechanism (5) is configured as a roller conveying platform.