High-performance electronic fan assembly for new energy automobile

By designing a movable electronic fan assembly, the problem that the new energy vehicle radiator fan cannot adjust the air outlet direction is solved, and the local temperature of the radiator is accurately adjusted, ensuring the stability of the car radiator.

CN223120219UActive Publication Date: 2025-07-18LISHUI OUBANG AUTO ELECTRIC CO LTD
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Patent Information

Application Number
CN202422551956.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-18
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing new energy vehicle radiator fans cannot adjust the direction of the air outlet, resulting in excessive local temperature of the radiator affecting stability and may lead to car failure.

Method used

A high-performance electronic fan assembly is designed, including a fixing frame, a moving frame and an electronic fan fixing frame. The drive mechanism and traction mechanism are used to realize the up and down and left and right movement of the electronic fan, and the temperature sensor is induced in real time to ensure that the electronic fan provides targeted auxiliary heat dissipation to the local radiator.

Benefits of technology

It realizes accurate adjustment of the local temperature of the radiator, ensures the working stability of the radiator and reduces the occurrence of car failures.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The high-performance electronic fan assembly for the new energy automobile comprises a fixed frame, a movable frame and an electronic fan fixing frame, the movable frame is connected to the fixed frame in an up-down moving mode, the electronic fan fixing frame is connected to the movable frame in a left-right moving mode, and a plurality of electronic fan bodies are evenly distributed on the electronic fan fixing frame. The top or the bottom of the fixed frame is provided with a driving mechanism for driving the movable frame to move up and down, the left side and the right side of the movable frame are each fixedly provided with a traction frame, the two traction frames are each provided with a traction mechanism, the two traction mechanisms are connected with the left side and the right side of the electronic fan fixed frame respectively, and each traction mechanism comprises a steel wire, a traction disc, a guide seat and a forward and reverse rotation motor; the upper end and the lower end of the fixing frame are respectively provided with a plurality of protruding fixing parts. The electronic fan can conduct targeted auxiliary heat dissipation on the part, with the too high temperature, of the radiator through displacement.
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Description

Technical Field

[0001] The utility model relates to a high-performance electric fan assembly for new energy vehicles. Background Art

[0002] In the prior art, the radiator fan of a new energy vehicle is generally installed on one side of the radiator to assist in heat dissipation. It can generally only blow air in a fixed position and direction. When the local temperature of the radiator is too high (such as the position near the liquid inlet), the above radiator fan cannot adjust its own air outlet direction, and the long-term local high temperature of the radiator will affect its working stability, which may further lead to the occurrence of vehicle failures. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above deficiencies of the prior art and provide a high-performance electric fan assembly for new energy vehicles, in which the electric fan can perform targeted auxiliary heat dissipation on the local area with too high temperature of the radiator through displacement.

[0004] The technical solution of the utility model is: a high-performance electric fan assembly for new energy vehicles, including a fixed frame, a moving frame and an electric fan fixing frame. The moving frame is connected to the fixed frame for vertical movement, and the electric fan fixing frame is connected to the moving frame for horizontal movement.

[0005] A plurality of electric fan bodies are evenly distributed on the electric fan fixing frame. A driving mechanism for driving the moving frame to perform vertical displacement is provided at the top or bottom of the fixed frame. A traction frame is respectively fixed on the left and right sides of the moving frame, and a traction mechanism is respectively provided on the two traction frames. The two traction mechanisms are respectively connected to the left and right sides of the electric fan fixing frame.

[0006] The traction mechanism includes a steel wire, a traction disc, a guide seat and a forward and reverse motor. The traction disc is rotatably connected to the front of the traction frame. The guide seat has a channel inside and is fixed to the front of the traction frame. Both ends of the channel are trumpet-shaped. The forward and reverse motor is fixed to the back of the traction frame and its output shaft is connected to the traction disc. One end of the steel wire is wound on the traction disc, and the other end of the steel wire passes through the guide seat and is connected to the side of the electric fan fixing frame. A roller is also provided on one side of the forward and reverse motor, and the roller abuts against the outside of the fixed frame.

[0007] A plurality of protruding fixing parts are respectively provided at the upper and lower ends of the fixed frame.

[0008] Specifically, the driving mechanism is an electric cylinder.

[0009] Specifically, the fixed frame, the moving frame and the electric fan fixing frame are all a frame body.

[0010] Further, first guide rails are respectively arranged on the left and right sides inside the fixing frame, first sliders corresponding to the first guide rails are respectively arranged on the left and right sides of the moving frame, and the first sliders are matched with the corresponding first guide rails.

[0011] Further, second guide rails are respectively arranged on the upper and lower sides inside the moving frame, second sliders corresponding to the second guide rails are respectively arranged on the upper and lower sides of the electronic fan fixing frame, and the second sliders are matched with the corresponding second guide rails.

[0012] Further, a plurality of circular mounting grooves corresponding to the electronic fan body are also arranged on the electronic fan fixing frame, and the electronic fan body is fixed in the corresponding mounting grooves.

[0013] Preferably, there are three electronic fan bodies, and the three electronic fan bodies are arranged horizontally at equal distances on the electronic fan fixing frame.

[0014] Further, two horizontally arranged process holes are also arranged on the electronic fan fixing frame.

[0015] Further, the electronic fan body is composed of a frame, a brushless motor and a fan blade.

[0016] Further, a plurality of temperature sensors are evenly distributed around the front of the fixing frame.

[0017] The beneficial effects of the present utility model are as follows: The present utility model has the advantages of compact structure and less occupied installation space; the present utility model is fixed on the top or bottom of the radiator, and cooperates with a normal radiator fan to assist in dissipating heat from a part of the radiator. When the temperature of a part of the radiator is relatively high, the electronic fan body can move to the corresponding position through displacement in the up, down, left and right directions to strengthen the heat dissipation of this position, so as to ensure the stability of the operation of the automotive radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front structural schematic diagram of the present utility model;

[0019] Figure 2 is a side structural schematic diagram of the present utility model;

[0020] Figure 3 is a cross-sectional view of the guide seat in the present utility model.

[0021] In the figure: fixing frame 1, moving frame 2, electronic fan fixing frame 3, electronic fan body 4, driving mechanism 5, traction frame 6, traction mechanism 7, steel wire 8, traction disc 9, guide seat 10, forward and reverse motor 11, channel 12, roller 13, fixing part 14, process hole 15. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the accompanying drawings.

[0023] Combined with Figures 1-3 As shown, a high-performance electric fan assembly for a new energy vehicle includes a fixed frame 1, a moving frame 2, and an electric fan fixed frame 3. The moving frame 2 is vertically movably connected to the fixed frame 1, and the electric fan fixed frame 3 is horizontally movably connected to the moving frame 2.

[0024] A plurality of electric fan bodies 4 are evenly distributed on the electric fan fixed frame 3. A driving mechanism 5 for driving the vertical displacement of the moving frame 2 is provided at the top or bottom of the fixed frame 1. A traction frame 6 is respectively fixed on the left and right sides of the moving frame 2. A traction mechanism 7 is respectively provided on the two traction frames 6, and the two traction mechanisms 7 are respectively connected to the left and right sides of the electric fan fixed frame 3.

[0025] The traction mechanism 7 includes a steel wire 8, a traction disc 9, a guide seat 10, and a forward and reverse motor 11. The traction disc 9 is rotatably connected to the front of the traction frame 6. The guide seat 10 has a channel 12 inside and is fixed to the front of the traction frame 6. Both ends of the channel 12 are trumpet-shaped. The forward and reverse motor 11 is fixed to the back of the traction frame 6 and its output shaft is connected to the traction disc 9. One end of the steel wire 8 is wound around the traction disc 9, and the other end of the steel wire 8 passes through the guide seat 10 and is connected to the side of the electric fan fixed frame 3. A roller 13 is also provided on one side of the forward and reverse motor 11. The roller 13 abuts against the outside of the fixed frame 1 to reduce the burden on the traction frame 6 and prevent the traction frame 6 from deforming.

[0026] A plurality of protruding fixing parts 14 are respectively provided at the upper and lower ends of the fixed frame 1. The fixing parts 14 are used to fix the fixed frame 1 to the top or bottom of the radiator.

[0027] The above structure is fixed to the top or bottom of the radiator, and cooperates with the normal radiator fan to assist in dissipating heat from a part of the radiator. When the local temperature of the radiator is relatively high, the electric fan body 4 can move to the corresponding position through vertical and horizontal displacements to strengthen the heat dissipation of this position, so as to ensure the stability of the operation of the vehicle radiator.

[0028] Specifically, the driving mechanism 5 is an electric cylinder.

[0029] In another embodiment, combined with Figure 1 and Figure 2 As shown, the fixed frame 1, the moving frame 2, and the electric fan fixed frame 3 are all a frame body.

[0030] In another embodiment, as Figure 1As shown, on the left and right sides inside the fixing frame 1, there are respectively provided with first guide rails. On the left and right sides of the moving frame 2, there are respectively provided with first sliders corresponding to the first guide rails. The first sliders are matched with the corresponding first guide rails to ensure the stability of the displacement of the moving frame 2.

[0031] In another embodiment, as Figure 1 shown, on the upper and lower sides inside the moving frame 2, there are respectively provided with second guide rails. On the upper and lower sides of the electronic fan fixing frame 3, there are respectively provided with second sliders corresponding to the second guide rails. The second sliders are matched with the corresponding second guide rails to ensure the stability of the displacement of the electronic fan fixing frame 3.

[0032] In another embodiment, as Figure 1 shown, on the electronic fan fixing frame 3, there are also provided with a plurality of circular mounting grooves corresponding to the electronic fan body 4, and the electronic fan body 4 is fixed in the corresponding mounting grooves.

[0033] Preferably, as Figure 1 shown, there are three electronic fan bodies 4, and the three electronic fan bodies 4 are arranged horizontally at equal distances on the electronic fan fixing frame 3.

[0034] In another embodiment, as Figure 1 shown, on the electronic fan fixing frame 3, there are also provided with two horizontally arranged process holes 15 to allow more air to pass through the electronic fan fixing frame 3 to avoid affecting the heat dissipation of the radiator.

[0035] Specifically, the electronic fan body 4 is composed of a frame, a brushless motor and fan blades.

[0036] In another embodiment, a plurality of temperature sensors are evenly distributed around the front of the fixing frame 1 to sense the temperature of the automotive radiator in real time.

Claims

1. A high-performance electric fan assembly for new energy vehicles, characterized in that, It includes a fixed frame (1), a movable frame (2) and an electronic fan fixed frame (3). The movable frame (2) is vertically movably connected to the fixed frame (1), and the electronic fan fixed frame (3) is horizontally movably connected to the movable frame (2). A plurality of electronic fan bodies (4) are evenly distributed on the electronic fan fixed frame (3). A driving mechanism (5) for driving the vertical displacement of the movable frame (2) is provided at the top or bottom of the fixed frame (1). A traction frame (6) is respectively fixed on the left and right sides of the movable frame (2). A traction mechanism (7) is respectively provided on the two traction frames (6), and the two traction mechanisms (7) are respectively connected to the left and right sides of the electronic fan fixed frame (3). The traction mechanism (7) includes a steel wire (8), a traction disc (9), a guide seat (10) and a forward and reverse motor (11). The traction disc (9) is rotatably connected to the front of the traction frame (6). The guide seat (10) has a channel (12) inside and is fixed to the front of the traction frame (6). Both ends of the channel (12) are trumpet-shaped. The forward and reverse motor (11) is fixed to the back of the traction frame (6) and its output shaft is connected to the traction disc (9). One end of the steel wire (8) is wound around the traction disc (9), and the other end of the steel wire (8) passes through the guide seat (10) and is connected to the side of the electronic fan fixed frame (3). A roller (13) is also provided on one side of the forward and reverse motor (11), and the roller (13) abuts against the outside of the fixed frame (1). A plurality of protruding fixing parts (14) are respectively provided at the upper and lower ends of the fixed frame (1).

2. The high-performance electric fan assembly for a new energy vehicle according to claim 1, characterized in that, The driving mechanism (5) is an electric cylinder.

3. The high-performance electric fan assembly for a new energy vehicle according to claim 2, characterized in that, The fixed frame (1), the movable frame (2) and the electronic fan fixed frame (3) are all a frame body.

4. The high-performance electric fan assembly for new energy vehicles according to claim 3, characterized in that, First guide rails are respectively provided on the left and right sides inside the fixed frame (1). First sliders corresponding to the first guide rails are respectively provided on the left and right sides of the movable frame (2). The first sliders are matched with the corresponding first guide rails.

5. The high-performance electric fan assembly for a new energy vehicle as described in claim 4, characterized in that, Second guide rails are respectively provided on the upper and lower sides inside the movable frame (2). Second sliders corresponding to the second guide rails are respectively provided on the upper and lower sides of the electronic fan fixed frame (3). The second sliders are matched with the corresponding second guide rails.

6. The high-performance electric fan assembly for a new energy vehicle according to claim 5, wherein, A plurality of circular mounting grooves corresponding to the electronic fan bodies (4) are also provided on the electronic fan fixed frame (3). The electronic fan bodies (4) are fixed in the corresponding mounting grooves.

7. The high-performance electric fan assembly for new energy vehicles according to claim 6, characterized in that, There are three electronic fan bodies (4), and the three electronic fan bodies (4) are horizontally arranged at equal distances on the electronic fan fixed frame (3).

8. The high-performance electric fan assembly for a new energy vehicle according to claim 7, wherein, Two horizontally arranged process holes (15) are also provided on the electronic fan fixed frame (3).

9. The high-performance electric fan assembly for a new energy vehicle according to claim 8, characterized in that, The electronic fan body (4) is composed of a frame, a brushless motor and a fan blade.

10. The high-performance electric fan assembly for a new energy vehicle according to claim 9, characterized in that, A plurality of temperature sensors are evenly distributed around the front of the fixed frame (1).