Motor for new energy automobile battery heat dissipation system

Abstract

The utility model relates to the technical field of motors, in particular to a motor for a new energy automobile battery heat dissipation system, which comprises a motor body, a heat dissipation fan casing is arranged on the outer side of the motor body, a connecting wire is mounted on the surface of the motor body, one end of a rotating shaft penetrates through the heat dissipation fan casing, and the other end of the rotating shaft penetrates through the connecting wire. A positioning mounting mechanism is arranged on the outer side of the motor body, a positioning frame and a positioning mounting component are arranged in the positioning mounting mechanism, a cleaning mechanism is arranged on the surface of a rotating shaft, the cleaning mechanism is composed of a cleaning assembly, a mounting ring and a fastening bolt, and a bunching mechanism is arranged at the bottom of the motor body. The bunching mechanism internally comprises a bunching component, a fixing plate and a spring column. According to the utility model, the working efficiency during the installation of the motor is improved, the convenience degree during the cleaning of the casing of the cooling fan is improved, and the phenomenon that a connecting wire is wound with other electric wires during the use of the motor is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor for a battery cooling system of a new energy vehicle. Background Art

[0002] As we all know, the main driving mode of new energy vehicles is electric drive, which drives the vehicle's electric motor through the power battery to achieve the purpose of vehicle driving. The battery will generate heat when in use, so a cooling system is generally installed on the surface of the battery. The cooling system generally drives the cooling fan to rotate through the motor to cool the battery.

[0003] The motor used in the battery cooling system of new energy vehicles is generally fixed inside the cooling fan casing. It is not easy to quickly position the motor when fixing it, which affects the work efficiency during motor installation; dust is easily attached to the surface of the cooling fan casing of the new energy vehicle battery. When cleaning the dust, the casing and fan blades must be disassembled first, which is more cumbersome, thus reducing the convenience of cleaning the casing; the motor's connecting wire is generally connected to the power control system of the new energy vehicle, and the connecting wire is generally long, which easily leads to the connecting wire being tangled with other wires when the motor is in use. Utility Model Content

[0004] The purpose of the utility model is to provide a motor for a new energy vehicle battery cooling system, so as to solve the problems of low working efficiency during motor installation, low convenience in cleaning the cooling fan casing, and easy entanglement of connecting wires with other wires proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor for a new energy vehicle battery cooling system, comprising a motor body, a cooling fan casing is arranged on the outside of the motor body, a connecting wire is installed on the surface of the motor body, a rotating shaft is fixed to the output end of the motor body through a coupling, one end of the rotating shaft passes through the cooling fan casing, a positioning and mounting mechanism is arranged on the outside of the motor body, the interior of the positioning and mounting mechanism includes a positioning frame and a positioning and mounting component, a cleaning mechanism is arranged on the surface of the rotating shaft, the cleaning mechanism consists of a cleaning assembly, a mounting ring and a fastening bolt, a wire harness mechanism is arranged on the bottom of the motor body, the interior of the wire harness mechanism includes a wire harness component, a fixing plate and a spring column.

[0006] Preferably, a positioning frame is fixed on the surface of the cooling fan housing, a positioning installation component is provided on one side of the positioning frame, and the positioning installation component is fixed on the surface of the motor body along the circumferential direction.

[0007] Preferably, the positioning installation component consists of a positioning plate, a fastening screw and a positioning screw barrel, a positioning plate is fixed circumferentially on the surface of the motor body, a positioning screw barrel is fixed on one side of the positioning plate, and the positioning screw barrel and the positioning frame are plugged into each other.

[0008] Preferably, a fastening screw is threadedly connected to the surface of the positioning plate, and one end of the fastening screw passes through the positioning screw barrel and is threadedly fastened to the inner wall of the positioning frame.

[0009] Preferably, a mounting ring is sleeved on the surface of the rotating shaft, a fastening bolt is threadedly connected to the surface of the mounting ring, one end of the fastening bolt passes through the mounting ring and is threadedly fastened to the surface of the rotating shaft, and a cleaning assembly is fixed to the surface of the mounting ring.

[0010] Preferably, the interior of the cleaning component includes a cleaning sticky roller and a roller frame, the surface of the mounting ring is fixed with the roller frame, the material of the roller frame is plastic material, the inner side of the roller frame is rotatably connected to the cleaning sticky roller, and the surface of the cleaning sticky roller is in contact with the surface of the cooling fan casing.

[0011] Preferably, a fixing plate is fixed to the bottom of the motor body, spring columns are fixed to both sides of the bottom of the fixing plate, and a wire harness component is provided below the fixing plate.

[0012] Preferably, the wiring harness component is composed of a wire wheel and a wheel frame, the wheel frame is arranged below the fixed plate, the surface of the wheel frame is fixedly connected to one end of the spring column, and the surface of the wheel frame is rotatably connected to the wire wheel.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the motor for the battery cooling system of the new energy vehicle not only improves the working efficiency when the motor is installed, improves the convenience when the cooling fan housing is cleaned, but also avoids the phenomenon that the connecting wire is entangled with other wires when the motor is used;

[0014] By providing a positioning and installation mechanism, the motor body is placed inside the cooling fan housing, and the positioning screw barrel is inserted into the positioning frame to quickly position and install the motor body. Then, the fastening screw is rotated to fix the positioning plate and the positioning frame, thereby fixing the motor body, so as to realize the function of fast positioning and installation of the motor, thereby improving the work efficiency during motor installation.

[0015] By providing a cleaning mechanism, when in use, the mounting ring is sleeved onto the surface of the rotating shaft, and then the fastening bolts are tightened to fix the mounting ring and the rotating shaft. When the rotating shaft rotates, the rotating shaft drives the cleaning assembly to rotate. At this time, the cleaning sticky roller can stick the dust attached to the surface of the cooling fan casing to the surface of the cleaning sticky roller, so as to clean the dust on the surface of the cooling fan casing. If the cleaning sticky roller needs to be replaced, since the roller frame is made of plastic and can be deformed to a certain extent, the two ends of the roller frame can be pulled to separate the cleaning sticky roller from the roller frame, and the cleaning sticky roller can be replaced, so as to realize the cleaning function of the motor on the surface of the cooling fan casing, thereby improving the convenience of cleaning the cooling fan casing.

[0016] By providing a wire harnessing mechanism, the connecting wire is placed inside the cooling fan casing, and then the wheel frame is pulled to drive the wire wheel downward, and then one end of the connecting wire is passed through the wire wheel, and then the wheel frame is loosened to fix the connecting wire under the elastic force of the spring column, and then the connecting wire is connected to the power control system of the new energy vehicle to realize the wire harnessing function of the motor to the connecting wire, thereby avoiding the phenomenon of the connecting wire being entangled with other wires when the motor is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the enlarged structure of the wiring harness mechanism of the utility model;

[0020] Figure 4 It is an enlarged structural diagram of the positioning and installation mechanism of the utility model.

[0021] In the figure: 1. Motor body; 101. Connecting wire; 102. Cooling fan housing; 103. Rotating shaft; 2. Positioning and mounting mechanism; 201. Positioning frame; 202. Positioning and mounting member; 2021. Positioning plate; 2022. Fastening screw; 2023. Positioning screw barrel; 3. Cleaning mechanism; 301. Cleaning assembly; 3011. Cleaning sticky roller; 3012. Roller frame; 302. Mounting ring; 303. Fastening bolt; 4. Cable harness mechanism; 401. Cable harness component; 4011. Wire wheel; 4012. Wheel frame; 402. Fixing plate; 403. Spring column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides a structure of a motor for a new energy vehicle battery cooling system. Figure 1 and Figure 2 As shown, it includes a motor body 1, a cooling fan casing 102 is arranged on the outside of the motor body 1, a connecting line 101 is installed on the surface of the motor body 1, and a rotating shaft 103 is fixed to the output end of the motor body 1 through a coupling, and one end of the rotating shaft 103 passes through the cooling fan casing 102.

[0024] Furthermore, if Figure 4 As shown, a positioning and mounting mechanism 2 is provided on the outer side of the motor body 1, and the interior of the positioning and mounting mechanism 2 includes a positioning frame 201 and a positioning and mounting component 202. The surface of the cooling fan housing 102 is fixed with a positioning frame 201, and a positioning and mounting component 202 is provided on one side of the positioning frame 201. The positioning and mounting component 202 is fixed to the surface of the motor body 1 along the circumferential direction. The positioning and mounting component 202 consists of a positioning plate 2021, a fastening screw 2022 and a positioning screw barrel 2023. The surface of the motor body 1 is fixed with a positioning plate 2021 along the circumferential direction, and a positioning screw barrel 2023 is fixed on one side of the positioning plate 2021. The positioning screw barrel 2023 and the positioning frame 201 are plugged into each other, and the surface of the positioning plate 2021 is threadedly connected with the fastening screw 2022, and one end of the fastening screw 2022 passes through the positioning screw barrel 2023 and is threadedly fastened with the inner wall of the positioning frame 201.

[0025] When in use, the motor body 1 is placed inside the cooling fan casing 102, and the positioning screw barrel 2023 is inserted into the positioning frame 201 to quickly position and install the motor body 1. Then, the fastening screw 2022 is rotated so that the fastening screw 2022 fixes the positioning plate 2021 and the positioning frame 201, thereby fixing the motor body 1 to achieve the function of quick positioning and installation of the motor.

[0026] Furthermore, if Figure 2 As shown, a cleaning mechanism 3 is provided on the surface of the rotating shaft 103, and the cleaning mechanism 3 is composed of a cleaning component 301, a mounting ring 302 and a fastening bolt 303. The surface of the rotating shaft 103 is sleeved with a mounting ring 302, and the surface of the mounting ring 302 is threadedly connected with the fastening bolt 303, one end of the fastening bolt 303 passes through the mounting ring 302 and is threadedly fastened with the surface of the rotating shaft 103, and the surface of the mounting ring 302 is fixed with a cleaning component 301, and the interior of the cleaning component 301 includes a cleaning adhesive roller 3011 and a roller frame 3012, and the surface of the mounting ring 302 is fixed with a roller frame 3012, and the material of the roller frame 3012 is plastic. The inner side of the roller frame 3012 is rotatably connected with the cleaning adhesive roller 3011, and the surface of the cleaning adhesive roller 3011 is in contact with the surface of the cooling fan housing 102.

[0027] When in use, the mounting ring 302 is put onto the surface of the rotating shaft 103, and then the fastening bolt 303 is tightened to fix the mounting ring 302 to the rotating shaft 103. When the rotating shaft 103 rotates, the rotating shaft 103 drives the cleaning component 301 to rotate. At this time, the cleaning sticky roller 3011 can stick the dust attached to the surface of the cooling fan casing 102 to the surface of the cleaning sticky roller 3011, and the dust on the surface of the cooling fan casing 102 is cleaned. If the cleaning sticky roller 3011 needs to be replaced, since the roller frame 3012 is made of plastic and can be deformed to a certain extent, the two ends of the roller frame 3012 can be pulled to separate the cleaning sticky roller 3011 from the roller frame 3012, and the cleaning sticky roller 3011 can be replaced to realize the motor's cleaning function on the surface of the cooling fan casing 102.

[0028] Furthermore, if Figure 2 and Figure 3 As shown, a wire harness mechanism 4 is provided at the bottom of the motor body 1, and the interior of the wire harness mechanism 4 includes a wire harness component 401, a fixing plate 402 and a spring column 403. A fixing plate 402 is fixed to the bottom of the motor body 1, and spring columns 403 are fixed on both sides of the bottom of the fixing plate 402. A wire harness component 401 is provided below the fixing plate 402, and the wire harness component 401 is composed of a wire wheel 4011 and a wheel frame 4012. A wheel frame 4012 is provided below the fixing plate 402, and the surface of the wheel frame 4012 is fixedly connected to one end of the spring column 403, and the surface of the wheel frame 4012 is rotatably connected to the wire wheel 4011.

[0029] When in use, place the connecting wire 101 inside the cooling fan casing 102, then pull the wheel frame 4012 so that the wheel frame 4012 drives the wire wheel 4011 to move downward, then pass one end of the connecting wire 101 through the wire wheel 4011, and then release the wheel frame 4012 so that the wheel frame 4012 fixes the connecting wire 101 under the elastic force of the spring column 403, and then connect the connecting wire 101 to the power control system of the new energy vehicle to realize the wire bundling function of the motor for the connecting wire 101.

[0030] Working principle: When in use, first place the motor body 1 into the interior of the cooling fan casing 102, insert the positioning screw barrel 2023 into the interior of the positioning frame 201, and quickly position and install the motor body 1. Then rotate the fastening screw 2022 so that the fastening screw 2022 fixes the positioning plate 2021 and the positioning frame 201, thereby fixing the motor body 1 to realize the function of quick positioning and installation of the motor, thereby improving the work efficiency during motor installation.

[0031] Then, the connecting wire 101 is placed inside the cooling fan casing 102, and the wheel frame 4012 is pulled so that the wheel frame 4012 drives the wire wheel 4011 to move downward, and then one end of the connecting wire 101 is passed through the wire wheel 4011, and then the wheel frame 4012 is loosened so that the wheel frame 4012 fixes the connecting wire 101 under the elastic force of the spring column 403, and then the connecting wire 101 is connected to the power control system of the new energy vehicle to realize the wiring function of the motor for the connecting wire 101, thereby avoiding the phenomenon that the connecting wire 101 is entangled with other wires when the motor is in use.

[0032] When in use, the mounting ring 302 is put onto the surface of the rotating shaft 103, and then the fastening bolt 303 is tightened to fix the mounting ring 302 to the rotating shaft 103. When the rotating shaft 103 rotates, the rotating shaft 103 drives the cleaning component 301 to rotate. At this time, the cleaning sticky roller 3011 can stick the dust attached to the surface of the cooling fan casing 102 to the surface of the cleaning sticky roller 3011, and the dust on the surface of the cooling fan casing 102 is cleaned. If the cleaning sticky roller 3011 needs to be replaced, since the roller frame 3012 is made of plastic and can be deformed to a certain extent, the two ends of the roller frame 3012 can be pulled to separate the cleaning sticky roller 3011 from the roller frame 3012, and the cleaning sticky roller 3011 can be replaced to realize the cleaning function of the motor on the surface of the cooling fan casing 102, thereby improving the convenience of cleaning the cooling fan casing 102 and finally completing the use of the motor.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A motor for a new energy vehicle battery cooling system, comprising a motor body (1), characterized in that: A cooling fan casing (102) is arranged on the outside of the motor body (1), a connecting wire (101) is installed on the surface of the motor body (1), a rotating shaft (103) is fixed to the output end of the motor body (1) via a coupling, one end of the rotating shaft (103) passes through the cooling fan casing (102), a positioning and mounting mechanism (2) is arranged on the outside of the motor body (1), the interior of the positioning and mounting mechanism (2) includes a positioning frame (201) and a positioning and mounting component (202), a cleaning mechanism (3) is arranged on the surface of the rotating shaft (103), the cleaning mechanism (3) includes a cleaning component (301), a mounting ring (302) and a fastening bolt (303), and a wire harness mechanism (4) is arranged at the bottom of the motor body (1), the interior of the wire harness mechanism (4) includes a wire harness component (401), a fixing plate (402) and a spring column (403).

2. The motor for a new energy vehicle battery cooling system according to claim 1 is characterized in that: A positioning frame (201) is fixed on the surface of the cooling fan housing (102), a positioning installation component (202) is provided on one side of the positioning frame (201), and the positioning installation component (202) is fixed on the surface of the motor body (1) along the circumferential direction.

3. The motor for a new energy vehicle battery cooling system according to claim 2 is characterized in that: The positioning installation component (202) is composed of a positioning plate (2021), a fastening screw (2022) and a positioning screw barrel (2023); the positioning plate (2021) is fixed to the surface of the motor body (1) along the circumferential direction; the positioning screw barrel (2023) is fixed to one side of the positioning plate (2021); and the positioning screw barrel (2023) and the positioning frame (201) are plugged into each other.

4. The motor for a new energy vehicle battery cooling system according to claim 3 is characterized in that: A fastening screw (2022) is threadedly connected to the surface of the positioning plate (2021), and one end of the fastening screw (2022) passes through the positioning screw barrel (2023) and is threadedly fastened to the inner wall of the positioning frame (201).

5. The motor for a new energy vehicle battery cooling system according to claim 1 is characterized in that: A mounting ring (302) is sleeved on the surface of the rotating shaft (103), a fastening bolt (303) is threadedly connected to the surface of the mounting ring (302), one end of the fastening bolt (303) passes through the mounting ring (302) and is threadedly fastened to the surface of the rotating shaft (103), and a cleaning assembly (301) is fixed to the surface of the mounting ring (302).

6. The motor for a new energy vehicle battery cooling system according to claim 5 is characterized in that: The cleaning component (301) comprises a cleaning sticky roller (3011) and a roller frame (3012) inside. The roller frame (3012) is fixed to the surface of the mounting ring (302). The roller frame (3012) is made of plastic. The inner side of the roller frame (3012) is rotatably connected to the cleaning sticky roller (3011). The surface of the cleaning sticky roller (3011) is in contact with the surface of the cooling fan housing (102).

7. The motor for a new energy vehicle battery cooling system according to claim 6 is characterized in that: A fixing plate (402) is fixed to the bottom of the motor body (1), spring columns (403) are fixed to both sides of the bottom of the fixing plate (402), and a wire harness component (401) is provided below the fixing plate (402).

8. The motor for a new energy vehicle battery cooling system according to claim 7 is characterized in that: The wire harness component (401) is composed of a wire wheel (4011) and a wheel frame (4012); the wheel frame (4012) is arranged below the fixed plate (402); the surface of the wheel frame (4012) is fixedly connected to one end of the spring column (403); and the surface of the wheel frame (4012) is rotatably connected to the wire wheel (4011).

Images