New energy automobile motor
By designing the rotor, partition, and coil structure of new energy vehicle motors, the problems of complex motor production process and poor compatibility were solved, thereby reducing the difficulty of motor manufacturing and enabling flexible performance adjustment, thus improving production efficiency and compatibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-02
- Publication Date
- 2026-04-10
AI Technical Summary
The existing motor manufacturing process is complex and lacks a flexible method to adjust the number of coil turns to change the motor power, resulting in high production difficulty and poor compatibility.
Design a new energy vehicle motor comprising a rotor with multiple grooves, a partition sliding in the grooves, a coil and a contact plate fixed on a rotating sleeve, and utilizes a detachable outer shell and a transparent side shell to facilitate adjustment of the number of coil turns and motor performance, and combines bearing and magnet structures to improve stability and facilitate maintenance.
It reduces the difficulty of motor manufacturing, improves motor compatibility and production efficiency, and enables flexible adjustment and convenient maintenance of various motor performance characteristics.
Smart Images

Figure CN121841041A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of new energy vehicle motor technology, and more specifically to a new energy vehicle motor. Background Technology
[0002] An electric motor, or motor, works by rotating a current-carrying coil in a magnetic field, which in turn drives a starter rotor. A small gear on the rotor then drives the engine flywheel. This technology was first used in the automotive industry in 1912. However, current motor manufacturing processes require the production of specialized models or specifications to suit different applications, increasing the difficulty and complexity of production. This not only increases the manufacturing process's complexity but also adds steps. Existing technology lacks a method to reduce the overall manufacturing difficulty and allow for flexible adjustment of motor power by changing the number of coil turns. Therefore, this application proposes a new energy vehicle motor that reduces overall manufacturing difficulty, allows for flexible adjustment of motor power by changing the number of coil turns, and significantly improves motor compatibility. Summary of the Invention
[0003] To overcome the shortcomings of existing technologies, this invention provides a new energy vehicle motor that can reduce the overall manufacturing difficulty of the motor, and can flexibly change the number of coil turns to adjust the motor power, greatly improving the motor's compatibility.
[0004] The technical solution adopted by this invention to solve its technical problem is:
[0005] A new energy vehicle motor includes a rotor with multiple grooves distributed along its own axis, multiple partitions that slide in the multiple grooves, multiple coils fixed on a rotating sleeve, multiple contact plates fixed at the other end of the multiple coils, and two brushes on two contact plates that can respectively contact the same coil. The multiple coils are located between two adjacent partitions.
[0006] Both ends of the rotor are formed with side shafts, and two baffles connected to the sides of the rotor are respectively fitted on the two side shafts.
[0007] Both side shafts are fitted with side shells, and the inner ring of a bearing is fixedly connected to the inside of each side shell. The outer rings of the two bearings are fitted with insulating sleeves, and multiple contact plates and rotating sleeves are fixed to the two insulating sleeves respectively.
[0008] An outer shell is detachably connected between the two side shells. Square holes are provided at both the top and bottom of the outer shell, and a protective shell can be detachably connected to each square hole. Two magnets are fixedly connected to the inner sides of the two protective shells respectively. Attached Figure Description
[0009] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0010] Figure 1 This is a schematic diagram of the structure of the new energy vehicle motor in this invention;
[0011] Figure 2 This is a schematic diagram of the structure of the brush in this invention;
[0012] Figure 3 This is a schematic diagram of the rotor structure in this invention;
[0013] Figure 4 This is a schematic diagram of the partition structure in this invention;
[0014] Figure 5 This is a schematic diagram of the side shaft structure in this invention;
[0015] Figure 6 This is a schematic diagram of the coil structure in this invention;
[0016] Figure 7 This is a schematic diagram of the side shell structure in this invention;
[0017] Figure 8 This is a schematic diagram of the bearing structure in this invention;
[0018] Figure 9 This is a schematic diagram of the outer shell structure in this invention;
[0019] Figure 10 This is a schematic diagram of the output shaft in this invention;
[0020] In the diagram: Rotor 01; Groove 02; Side shaft 03; Protrusion 04; Partition 05; Baffle 06; Coil 07; Rotating sleeve 08; Contact plate 09; Brush 10; Side shell 11; Bearing 12; Insulating sleeve 13; Outer shell 14; Protective shell 15; Magnet 16; Output shaft 17; Recess 18. Detailed Implementation
[0021] Through observation Figures 1 to 10 An exemplary working process for adjusting the number of coil turns, as shown in the figure, is as follows:
[0022] A new energy vehicle motor includes a rotor 01 with multiple grooves 02 distributed along its own axis, multiple partitions 05 sliding in the grooves 02, multiple coils 07 fixed on a rotating sleeve 08, multiple contact plates 09 fixed to the other ends of the coils 07, and two brushes 10 on the two contact plates 09 that can contact the same coil 07. The multiple coils 07 are located between two adjacent partitions 05. During motor assembly, the multiple partitions 05 can be quickly slid into the grooves 02 for installation. The multiple partitions 05 separate the multiple coils 07 and stably restrict the coils 07 by the two adjacent partitions 05 on both sides, preventing the coils 07 from becoming tangled. The number of partitions 05 can also be changed to reduce the number of partitions 05 distributed on the rotor 01, thereby changing the winding of the coils. The number of coils 07 on rotor 01 increases the time interval between the brush 10 moving from one contact plate 09 to another adjacent contact plate 09, thereby increasing the time that the two adjacent coils 07 are affected by the magnetic field. This reduces the operating speed of the motor rotor 01, thus changing the motor's operating speed. During the motor production process, the number of partitions 05 can be changed according to the motor requirements of different parts of the automobile. In this way, it is no longer necessary to manufacture special motors to match automobiles. By producing the same motor and changing its performance during assembly, motors with different operating speeds can be formed for use. This standardizes the motors required by automobiles, increases the output of motors in the production process, solves the problem of traditional motors being unable to change speed and being dedicated to a specific purpose, greatly improves the compatibility of motors, and enables their application in multiple aspects and positions of automobiles.
[0023] Furthermore, both ends of the partition 05 extend into sidewalls; the extended portion increases the separation capability between adjacent coils 07.
[0024] Through observation Figures 1 to 10 An exemplary working process for increasing stability, as shown in the figure, is as follows:
[0025] Both ends of the rotor 01 are formed with side shafts 03, and two baffles 06 connected to the sides of the rotor 01 are respectively sleeved on the two side shafts 03. After the two side shafts 03 are stably mounted, the rotor 01 can rotate stably, thereby improving the rotational stability of the rotor 01. Furthermore, after the multiple partitions 05 slide into the multiple grooves 02, the two baffles 06 can be respectively sleeved on the two side shafts 03, so that the two baffles 06 contact the end face of the rotor 01 from the left and right sides respectively, thereby blocking the two ends of the multiple grooves 02, preventing the ends of the multiple partitions 05 from sliding out of the multiple grooves 02, thereby clamping the multiple partitions 05 in the multiple grooves 02 and preventing them from moving, thereby improving the stability of the multiple partitions 05.
[0026] Through observation Figures 1 to 10 An exemplary working process for reducing losses, as shown in the figure, is as follows:
[0027] Both side shafts 03 are fitted with side shells 11, and the inner ring of a bearing 12 is fixedly connected to the inner side of each side shell 11. Insulating sleeves 13 are fitted onto the outer rings of the two bearings 12. Multiple contact plates 09 and rotating sleeves 08 are fixed to the two insulating sleeves 13 respectively. After the side shells 11 are fixed, the rotor 01 can drive the two side shafts 03 to rotate. The multiple contact plates 09 and rotating sleeves 08 are connected to the two side shells 11 through bearings, which can prevent the two side shafts 03 from contacting the two side shells 11. This avoids the two side shells 11 from contacting the two side shafts 03 because friction will dissipate the rotational energy of the two side shafts 03. The two bearings 12 also make the rotor 01 rotate more smoothly.
[0028] Through observation Figures 1 to 10 An exemplary working process that facilitates maintenance can be derived from the diagram as follows:
[0029] A housing 14 is detachably connected between the two side shells 11. Square holes are provided at both the top and bottom of the housing 14, and a protective shell 15 can be detachably connected to each square hole. Two magnets 16 are fixedly connected to the inner sides of the two protective shells 15 respectively. During use, the protective shell 15 can be installed or removed from the square holes by quickly removing or installing bolts. The protective shell 15 can fix the two magnets 16, thereby enabling the motor to operate. Furthermore, after removing the protective shell 15, the square holes facilitate internal inspection or maintenance of the motor, eliminating the need to disassemble the entire housing for inspection, thus enabling timely maintenance.
[0030] Furthermore, the side shell 11 is made of a transparent material; its transparency allows for observation of the motor's internal operating status from the outside, enabling timely understanding of the motor's usage.
[0031] Through observation Figures 1 to 10 An exemplary working process for timely heat dissipation, as shown in the figure, is as follows:
[0032] The outer casing 14 is hollow inside, and the hollow part inside the outer casing 14 can be filled with cooling water. The cooling water can absorb the heat transferred to the outer casing 14 when the motor is running, thereby accelerating the temperature reduction of the outer casing 14 and the inside of the motor, and timely cooling during motor operation to avoid overheating of the motor and safety accidents or malfunctions.
[0033] Through observation Figures 1 to 10 An exemplary working process for extending the output shaft can be obtained from the diagram as follows:
[0034] The outer end of the side shaft 03 is formed with a protrusion 04, and an output shaft 17 is sleeved on the outer end of the side shaft 03. The end of the output shaft 17 is provided with a recess 18 for engaging the protrusion 04. By sleeved the output shaft 17 on the outer end of the side shaft 03 and engaging the protrusion 04 in the recess 18, the output shaft 17 can be rotated by rotating the side shaft 03. The strength of the transmission can be enhanced by the cooperation between the protrusion 04 and the recess 18.
[0035] The output shaft 17 is detachably connected to the side shaft 03 by screws; this can fix the output shaft 17, and after connection, it can extend the distance of the power output of the side shaft 03, making it easier to extend the position and range of the power input by using the output shaft 17.
[0036] Through observation Figures 1 to 10 An exemplary installation process can be derived from the diagram as follows:
[0037] The side shell 11 has mounting pieces formed at both the front and rear ends, and the mounting pieces have round holes. The mounting pieces, together with the side shell 11, can be mounted on the vehicle frame by bolts, thereby completing the installation of the motor in the car for use.
Claims
1. A new energy vehicle motor, characterized in that, It includes a rotor (01) with multiple grooves (02) distributed along its own axis, multiple partitions (05) that slide in the multiple grooves (02), multiple coils (07) fixed on a rotating sleeve (08), multiple contact plates (09) fixed on the other end of the multiple coils (07), and two brushes (10) that can respectively contact the two contact plates (09) on the same coil (07). The multiple coils (07) are located between two adjacent partitions (05).
2. The new energy vehicle motor according to claim 1, characterized in that: The rotor (01) has side shafts (03) formed at both ends, and two baffles (06) connected to the side of the rotor (01) are respectively sleeved on the two side shafts (03).
3. The new energy vehicle motor according to claim 2, characterized in that: Both side shafts (03) are fitted with side shells (11), and the inner ring of a bearing (12) is fixedly connected to the inner side of each side shell (11). Insulating sleeves (13) are fitted on the outer rings of the two bearings (12). Multiple contact plates (09) and rotating sleeves (08) are fixed on the two insulating sleeves (13) respectively.
4. The new energy vehicle motor according to claim 3, characterized in that: A shell (14) is detachably connected between the two side shells (11). The upper and lower ends of the shell (14) are provided with square holes, and a protective shell (15) can be detachably connected to each square hole. Two magnets (16) are fixedly connected to the inner sides of the two protective shells (15).
5. The new energy vehicle motor according to claim 4, characterized in that: The side shaft (03) has a protrusion (04) formed on its outer end, and an output shaft (17) is sleeved on the outer end of the side shaft (03). The output shaft (17) has a recess (18) at its end for engaging with the protrusion (04).
6. The new energy vehicle motor according to claim 5, characterized in that: The output shaft (17) is detachably connected to the side shaft (03) by screws.
7. The new energy vehicle motor according to claim 3, characterized in that: The side shell (11) is made of transparent material.
8. The new energy vehicle motor according to claim 4, characterized in that: The outer shell (14) is hollow inside, and the hollow part inside the outer shell (14) can be filled with cooling water.
9. The new energy vehicle motor according to claim 1, characterized in that: Both ends of the partition (05) extend into sidewalls.
10. The new energy vehicle motor according to claim 1, characterized in that: The side shell (11) has mounting pieces formed at both the front and rear ends, and the mounting pieces have round holes.