Cooling fan special for industrial energy storage equipment

Abstract

The utility model belongs to the technical field of cooling fans, and particularly relates to a cooling fan special for industrial energy storage equipment. The cooling fan comprises a cooling fan body, a circular fan installation groove is formed in the center of the cooling fan body, a fan motor is fixedly installed in the center of the fan installation groove, the output end of a motor shaft of the fan motor is fixedly connected with plastic fan blades, and a waterproof sealing ring is arranged on an output shaft of the fan motor in a sleeved mode. The plastic fan blades are located in the fan installation groove, a supporting frame is fixedly installed on the back of the cooling fan body, a base of the fan motor is fixedly installed on the supporting frame, a wiring harness fixing pipe is fixedly installed on the supporting frame, a wiring terminal is clamped in the wiring harness fixing pipe, and one end of the wiring terminal is connected with the fan motor. According to the utility model, a high-waterproof-grade rapid connector is realized, it is ensured that the waterproof structure is not damaged by a certain tensile force to cause line faults, the service life is not shortened, and the waterproof grade is effectively improved.

Description

Technical Field

[0001] This utility model belongs to the field of cooling fan technology and relates to a special cooling fan for industrial energy storage equipment. Background Technology

[0002] Industrial energy storage is a device that stores energy in the form of electricity, heat, etc., and releases it to power systems or other equipment when needed. The goal of industrial design for energy storage devices is to improve their efficiency, reliability, and user-friendliness to meet the needs of different application scenarios. This can significantly improve energy utilization and bring profound economic and environmental benefits. In existing technologies, to avoid the problem of reduced lifespan due to heat generation during power supply, energy storage devices are equipped with cooling fans.

[0003] However, the cooling fans currently used in energy storage devices have poor waterproof ratings and poor tensile and waterproof capabilities of the wiring terminals. External water can easily seep into the fan motor through the bearings, which can lead to leakage, power outages, and other issues with the cooling fans, reducing their service life and failing to meet the needs of energy storage devices. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems by providing a dedicated cooling fan for industrial energy storage equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cooling fan for industrial energy storage equipment includes a cooling fan body. A circular fan mounting slot is provided at the center of the cooling fan body. A fan motor is fixedly installed at the center of the fan mounting slot. A plastic fan blade is fixedly connected to the output end of the motor shaft of the fan motor. A waterproof sealing ring is fitted on the output shaft of the fan motor. The plastic fan blade is located in the fan mounting slot. A support frame is fixedly installed on the back of the cooling fan body. The base of the fan motor is fixedly installed on the support frame. A wire harness fixing tube is fixedly installed on the support frame. A terminal block is snapped into the wire harness fixing tube. One end of the terminal block is connected to the fan motor, and the other end of the terminal block is connected to a quick-connect plug. The quick-connect plug is provided with an insulating waterproof cover.

[0007] In the aforementioned industrial energy storage equipment cooling fan, the cooling fan body has a square structure, and connecting blocks are fixedly installed at the upper and lower ends of the cooling fan body, with screw holes provided on the connecting blocks.

[0008] In the aforementioned industrial energy storage equipment cooling fan, the waterproof sealing ring is located between the fan motor housing and the output shaft of the fan motor.

[0009] In the aforementioned industrial energy storage equipment cooling fan, a fan blade bracket is fixedly fitted at one end of the output shaft of the fan motor. The fan blade bracket has three sets of triangularly distributed connection holes, and the center of the plastic fan blade is fixedly installed on the connection hole of the fan blade bracket by screws.

[0010] In the aforementioned cooling fan for industrial energy storage equipment, a protective cover is provided at the center of the plastic fan blades, and one side of the fan motor is located inside the protective cover of the plastic fan blades.

[0011] In the aforementioned industrial energy storage equipment cooling fan, a motor mounting base is fixedly installed at the center of the support frame. One end of the fan motor is fixedly installed on the motor mounting base by screws. A motor end cover is provided on one side of the fan motor. The outer side of the motor end cover is fixedly connected to the motor mounting base by screws. A heat dissipation fin is provided on the motor end cover.

[0012] In the aforementioned industrial energy storage equipment cooling fan, the wiring harness fixing tube is provided in two sets, and a clamp is provided inside the wiring harness fixing tube. The wiring terminals include a power interface terminal and a speed measuring interface terminal, and the power interface terminal and the speed measuring interface terminal are fixed inside the wiring harness fixing tube by the clamp.

[0013] In the aforementioned industrial energy storage equipment cooling fan, the insulating and waterproof cover is fixedly installed on one side of the quick-connect plug, the insulating and waterproof cover has a limit block inside, and the insulating and waterproof cover has a locking block fixedly installed on the outside.

[0014] In the aforementioned industrial energy storage equipment cooling fan, the bottom of the insulating waterproof cover is fixedly provided with an installation socket, and a socket is provided below the installation socket, which is located on the cooling fan body.

[0015] In the aforementioned industrial energy storage equipment cooling fan, a controller is installed on the motor end cover, and the controller is fixedly connected to the motor end cover by screws.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] 1. This utility model provides a wire harness fixing tube and a terminal block on the cooling fan body. The terminal block can be quickly connected with a high waterproof rating. After the wire harness tensile test, the waterproof structure is prevented from being damaged by a certain tensile force, which could cause circuit failure and reduce service life. It effectively prevents external water from entering the wiring port and improves the waterproof rating.

[0018] 2. This utility model, by placing a waterproof sealing ring on the output shaft of the fan motor, can prevent external water from entering the fan motor of the cooling fan, thereby improving the waterproof capability of the fan motor. At the same time, the protective cover can also further protect the fan motor and prevent damage to the core components and internal modules of the cooling fan.

[0019] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure from another perspective of this utility model.

[0022] Figure 3 This is a schematic diagram of the back structure of this utility model.

[0023] Figure 4 This is a front structural diagram of the present invention.

[0024] Figure 5 This is a schematic diagram of the front structure of the present invention with the plastic fan blades removed.

[0025] Figure 6 This is a utility model Figure 4 Sectional view at point BB.

[0026] Figure 7 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Cooling fan body; 2. Fan mounting slot; 3. Fan motor; 4. Plastic fan blades; 5. Waterproof sealing ring; 6. Support frame; 7. Wiring harness fixing tube; 8. Terminal block; 9. Quick plug; 10. Insulating and waterproof cover; 11. Connecting block; 12. Fan blade bracket; 13. Protective cover; 14. Motor mounting base; 15. Heat dissipation fin plate; 16. Motor end cover; 17. Power interface terminal; 18. Speed ​​measuring interface terminal; 19. Locking block; 20. Socket; 21. Mounting socket; 22. Limit block; 23. Controller. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] like Figure 1-7As shown, a cooling fan for industrial energy storage equipment includes a cooling fan body 1. A circular fan mounting slot 2 is provided at the center of the cooling fan body 1. A fan motor 3 is fixedly installed at the center of the fan mounting slot 2. A plastic fan blade 4 is fixedly connected to the output end of the motor shaft of the fan motor 3. A waterproof sealing ring 5 is fitted on the output shaft of the fan motor 3. The plastic fan blade 4 is located in the fan mounting slot 2. A support frame 6 is fixedly installed on the back of the cooling fan body 1. The base of the fan motor 3 is fixedly installed on the support frame 6. A wire harness fixing tube 7 is fixedly installed on the support frame 6. A terminal block 8 is snapped into the wire harness fixing tube 7. One end of the terminal block 8 is connected to the fan motor 3, and the other end of the terminal block 8 is connected to a quick plug 9. An insulating waterproof cover 10 is provided on the quick plug 9.

[0030] In this embodiment, the waterproof capability of the fan motor 3 can be improved to prevent damage to the core components and internal modules of the cooling fan.

[0031] Furthermore, the cooling fan body 1 has a square structure, and connecting blocks 11 are fixedly installed at the upper and lower ends of the cooling fan body 1, with screw holes provided on the connecting blocks 11.

[0032] In this embodiment, the cooling fan is fixedly installed on the industrial energy storage device by the connecting blocks 11 at the upper and lower ends of the cooling fan body 1.

[0033] Furthermore, the waterproof sealing ring 5 is located between the fan motor 3 housing and the output shaft of the fan motor 3.

[0034] In this embodiment, since a waterproof sealing ring 5 is fitted on the output shaft of the fan motor 3, it can prevent external water from entering the fan motor 3 of the cooling fan.

[0035] Furthermore, a fan blade bracket 12 is fixedly fitted onto one end of the output shaft of the fan motor 3. The fan blade bracket 12 is provided with three sets of triangularly distributed connecting holes. The center of the plastic fan blade 4 is fixedly installed on the connecting hole of the fan blade bracket 12 by screws.

[0036] In this embodiment, the fan blade bracket 12 is used to fix the plastic fan blade 4, which can improve the stability of the plastic fan blade 4.

[0037] Furthermore, a protective cover 13 is provided at the center of the plastic fan blade 4, and one side of the fan motor 3 is located inside the protective cover 13 of the plastic fan blade 4.

[0038] In this embodiment, the protective cover 13 can also further protect the fan motor 3.

[0039] Furthermore, a motor mounting base 14 is fixedly provided at the center of the support frame 6, one end of the fan motor 3 is fixedly mounted on the motor mounting base 14 by screws, a motor end cover 16 is provided on one side of the fan motor 3, the outer side of the motor end cover 16 is fixedly connected to the motor mounting base 14 by screws, and a heat dissipation fin plate 15 is provided on the motor end cover 16.

[0040] In this embodiment, the motor end cover 16 can be used to seal and fix the fan motor 3, and at the same time, it can also dissipate heat from the fan motor 3.

[0041] Furthermore, the wire harness fixing tube 7 is provided in two sets, and a locking block 19 is provided inside the wire harness fixing tube 7. The wiring terminal 8 includes a power interface terminal 17 and a speed measuring interface terminal 18. The power interface terminal 17 and the speed measuring interface terminal 18 are fixed inside the wire harness fixing tube 7 by the locking block 19.

[0042] In this embodiment, the wire harness fixing tube 7 can fix the terminal block 8, thereby improving the tensile strength of the terminal block 8.

[0043] Furthermore, the insulating and waterproof cover 10 is fixedly disposed on one side of the quick insert 9, the insulating and waterproof cover 10 is provided with a limiting block 22 inside, and the insulating and waterproof cover 10 is fixedly disposed with a locking block 19 on the outside.

[0044] In this embodiment, the insulating waterproof cover 10 can effectively prevent external water from entering the wiring port.

[0045] Furthermore, an installation socket 21 is fixedly provided at the bottom of the insulating waterproof cover 10, and a socket 20 is provided below the installation socket 21. The socket 20 is opened on the cooling fan body 1.

[0046] In this embodiment, the mounting socket 21 can fix the insulating waterproof cover 10, which is convenient to install and remove.

[0047] Furthermore, a controller 23 is provided on the motor end cover 16. The controller 23 is fixedly connected to the motor end cover 16 by screws and is used to control the operation of the cooling fan.

[0048] The working principle of this utility model is as follows:

[0049] When this utility model is used, the cooling fan is fixedly installed on the industrial energy storage equipment through the connecting blocks 11 at the upper and lower ends of the cooling fan body 1. The connection of the cooling fan is completed through the quick plug 9. Since a waterproof sealing ring 5 is fitted on the output shaft of the fan motor 3, it can prevent external water from entering the fan motor 3 of the cooling fan, thereby improving the waterproof capability of the fan motor 3. At the same time, the protective cover 13 can also further protect the fan motor 3, preventing damage to the core components and internal modules of the cooling fan.

[0050] In addition, the cooling fan body 1 is equipped with a wire harness fixing tube 7 and a terminal block 8. The terminal block 8 can be connected to a high-waterproof quick connector through a quick plug 9. After the wire harness tensile test, it is ensured that the waterproof structure will not be damaged by a certain tensile force, causing circuit failure and reducing service life. It effectively prevents external water from entering the wiring port and improves the waterproof level.

[0051] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0052] Although this document frequently uses terms such as 1. cooling fan body; 2. fan mounting slot; 3. fan motor; 4. plastic fan blades; 5. waterproof sealing ring; 6. support frame; 7. wire harness fixing tube; 8. terminal block; 9. quick plug; 10. insulating waterproof cover; 11. connecting block; 12. fan blade bracket; 13. protective cover; 14. motor mounting base; 15. heat dissipation fin plate; 16. motor end cover; 17. power interface terminal; 18. speed measuring interface terminal; 19. locking block; 20. socket; 21. mounting socket; 22. limit block; 23. controller, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A cooling fan for industrial energy storage equipment, comprising a cooling fan body (1), characterized in that, The cooling fan body (1) has a circular fan mounting slot (2) at its center. A fan motor (3) is fixedly installed in the center of the fan mounting slot (2). A plastic fan blade (4) is fixedly connected to the output end of the motor shaft of the fan motor (3). A waterproof sealing ring (5) is fitted on the output shaft of the fan motor (3). The plastic fan blade (4) is located in the fan mounting slot (2). A support frame (6) is fixedly installed on the back of the cooling fan body (1). The base of the fan motor (3) is fixedly installed on the support frame (6). A wire harness fixing tube (7) is fixedly installed on the support frame (6). A terminal block (8) is snapped into the wire harness fixing tube (7). One end of the terminal block (8) is connected to the fan motor (3). The other end of the terminal block (8) is connected to a quick plug (9). An insulating waterproof cover (10) is provided on the quick plug (9).

2. The cooling fan for industrial energy storage equipment according to claim 1, characterized in that, The cooling fan body (1) has a square structure. Connecting blocks (11) are fixedly installed at the upper and lower ends of the cooling fan body (1). Screw holes are provided on the connecting blocks (11).

3. The cooling fan for industrial energy storage equipment according to claim 2, characterized in that, The waterproof sealing ring (5) is located between the fan motor (3) housing and the output shaft of the fan motor (3).

4. The cooling fan for industrial energy storage equipment according to claim 3, characterized in that, One end of the output shaft of the fan motor (3) is fixedly fitted with a fan blade bracket (12). The fan blade bracket (12) is provided with three sets of layered triangular connecting holes. The center of the plastic fan blade (4) is fixedly installed on the connecting hole of the fan blade bracket (12) by screws.

5. The cooling fan for industrial energy storage equipment according to claim 4, characterized in that, The center of the plastic fan blade (4) is provided with a protective cover (13), and one side of the fan motor (3) is located inside the protective cover (13) of the plastic fan blade (4).

6. The cooling fan for industrial energy storage equipment according to claim 5, characterized in that, A motor mounting base (14) is fixedly provided at the center of the support frame (6). One end of the fan motor (3) is fixedly mounted on the motor mounting base (14) by screws. A motor end cover (16) is provided on one side of the fan motor (3). The outer side of the motor end cover (16) is fixedly connected to the motor mounting base (14) by screws. A heat dissipation fin plate (15) is provided on the motor end cover (16).

7. The cooling fan for industrial energy storage equipment according to claim 6, characterized in that, The wire harness fixing tube (7) is provided in two sets, and a locking block (19) is provided inside the wire harness fixing tube (7). The wiring terminal (8) includes a power interface terminal (17) and a speed measuring interface terminal (18). The power interface terminal (17) and the speed measuring interface terminal (18) are fixed inside the wire harness fixing tube (7) by the locking block (19).

8. The cooling fan for industrial energy storage equipment according to claim 7, characterized in that, The insulating waterproof cover (10) is fixedly installed on one side of the quick insert (9). The insulating waterproof cover (10) has a limit block (22) inside and a locking block (19) fixedly installed on the outside.

9. The cooling fan for industrial energy storage equipment according to claim 8, characterized in that, The bottom of the insulating waterproof cover (10) is fixedly provided with an installation socket (21), and a socket (20) is provided below the installation socket (21). The socket (20) is opened on the cooling fan body (1).

10. The cooling fan for industrial energy storage equipment according to claim 9, characterized in that, A controller (23) is provided on the motor end cover (16), and the controller (23) is fixedly connected to the motor end cover (16) by screws.

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