TWM660049U - Motor structure with removable control module - Google Patents

Abstract

This invention is about a motor structure with a detachable control module. The motor structure includes a main body and a detachable motor. The main body includes a main body shell, a detachable cover and a control module. The main body shell is provided with a maintenance port. The detachable cover is detachably fixed to the main body shell and covers the maintenance port. The control module includes a circuit board fixed to the inner wall of the detachable cover and a plurality of electronic components installed on the circuit board. The detachable motor is detachably fixed to the main body. In this way, the motor structure has the advantages of self-detection, reducing the number of component replacements, saving assembly and detection time and manpower, and improving production yield and service life.

Description

Motor structure with removable control module

This work is about a motor structure, and in particular about a motor structure with a detachable control module.

The traditional mid-mounted motor mainly includes a motor housing and a motor housed inside the motor housing, a clutch gear module and a control module. The control module controls the motor to drive the clutch gear module to form a speed-changing ratchet, thereby increasing the output torque of the mid-mounted motor.

However, after the above-mentioned central motor is assembled, the yield test is not outdated. The motor, control module and clutch gear module need to be inspected and repaired separately. However, the above-mentioned motor housing does not have a dedicated maintenance port for the control module or the clutch gear module, resulting in the inspection personnel needing to completely disassemble the motor housing in order to inspect and repair the internal control module or clutch gear module. Subsequently, the motor housing with complex parts needs to be reassembled, causing great inconvenience to the inspection personnel.

In view of this, the author has devoted himself to the research and application of the above existing technologies, trying his best to solve the above problems, which has become the goal of the author's improvement.

This invention provides a motor structure with a detachable control module, which utilizes a detachable cover to detachably cover a maintenance port, the control module is fixed to the detachable cover, and the detachable motor is detachably fixed to the main body, so that the motor structure has the advantages of self-detection, reducing the number of component replacements, saving assembly and detection time and manpower, and improving production yield and service life.

In an embodiment of the present invention, the present invention provides a motor structure with a detachable control module, including: a main body, including: a main body shell, provided with a maintenance port; a detachable cover, which can be detachably fixed to the main body shell and covers the maintenance port; and a control module, including a circuit board fixed to the inner wall of the detachable cover and a plurality of electronic components installed on the circuit board; and a detachable motor, which can be detachably fixed to the main body.

Based on the above, the main machine housing is provided with a maintenance port, the detachable cover can be assembled and disassembled to cover the maintenance port, the circuit board is fixedly connected to the inner wall surface of the detachable cover, and the detachable motor can be assembled and fixedly connected to the main machine body, so that the detachable motor and the control module can be disassembled from the main machine body for inspection or replacement, so as to achieve the function of convenient inspection or replacement of the detachable motor and the control module of the motor structure of the present invention, so that the motor structure has the advantages of self-detection, reducing the number of component replacements, saving assembly and detection time and manpower, and improving production yield and service life.

The detailed description and technical content of this creation will be explained below with the help of diagrams. However, the attached diagrams are for illustrative purposes only and are not used to limit this creation.

Please refer to FIG. 1 to FIG. 6 , the present invention provides a motor structure with a detachable control module. The motor structure 10 mainly includes a main body 1 and a detachable motor 2 .

As shown in FIGS. 1 to 2 and 5 to 6, the main body 1 includes a main housing 11, a detachable cover 12 and a control module 13. The main housing 11 is made of metal materials such as iron, stainless steel, and aluminum alloy, and the detachable cover 12 is made of materials commonly used to make heat sink fins such as copper and aluminum.

The detailed description is as follows. The main housing 11 has a first surface 111 and a second surface 112 opposite to each other and a maintenance opening 113. The main housing 11 has a gear mounting area 114 adjacent to and arranged in parallel with the maintenance opening 113. A first through hole 115 is provided in the middle of the gear mounting area 114. The first through hole 115 penetrates the first surface 111 and the second surface 112. The maintenance opening 113 is opened from the first surface 111, and the second surface 112 is provided with a second through hole 116 configured corresponding to the maintenance opening 113.

In addition, the gear mounting area 114 of the present embodiment has a substantially cylindrical mounting space, and the main housing 11 has an arc-shaped end edge 117 formed at the intersection of the gear mounting area 114 and the maintenance opening 113 and a U-shaped peripheral wall 118 arranged along the periphery of the maintenance opening 113 away from the gear mounting area 114.

As shown in FIGS. 1 to 6 , the detachable cover 12 is detachably fixed to the mainframe case 11 and covers the maintenance opening 113 , that is, the detachable cover 12 can be assembled to the mainframe case 11 and covers the maintenance opening 113 , or the detachable cover 12 can be detached from the mainframe case 11 and expose the maintenance opening 113 . A plurality of heat sink fins 121 extend from the outer wall surface of the detachable cover 12 , and a heat conducting plate 122 extends from the inner wall surface of the detachable cover 12 .

In addition, a plurality of ribs 123 protrude from one side of the detachable cover 12 and a U-shaped block 124 extends from the inner wall surface. The plurality of ribs 123 are located on the inner side of the arc-shaped end edge 117 and block the arc-shaped end edge 117 . The U-shaped block 124 is engaged with the inner side of the U-shaped peripheral wall 118 .

Furthermore, the detachable cover 12 extends to have an arc-shaped enclosure 125 that is connected across the two ends of the U-shaped block 124 and is formed integrally with the U-shaped block 124 . The arc-shaped enclosure 125 has a recess 126 . The arc-shaped enclosure 125 is configured corresponding to the arc-shaped end edge 117 . A plurality of ribs 123 extend from the arc-shaped enclosure 125 .

As shown in Figures 2 to 6, the control module 13 includes a circuit board 131 fixed to the inner wall of the detachable cover 12 and a plurality of electronic components 132 installed on the circuit board 131, a portion of the plurality of electronic components 132 includes a plurality of heating elements 133, and the plurality of heating elements 133 are thermally attached to the heat conductive plate 122, and the heat conductive plate 122 extends from the U-shaped block 124.

As shown in FIGS. 3 and 4 , the main body 1 further includes a thermal pad 16, which is sandwiched between the thermal conductive plate 122 and the plurality of heating elements 133. The thermal pad 16 is made of wax, silicone resin or thermal conductive silicone material. The thermal pad 16 is used to fill the thermal interface gap formed between the thermal conductive plate 122 and the plurality of heating elements 133 so that the heat generated by the plurality of heating elements 133 can be transferred to the plurality of heat sink fins 121 through the thermal pad 16 and the thermal conductive plate 122 for heat dissipation.

In addition, as shown in FIG. 1 to FIG. 2 and FIG. 5 , the main body 1 further includes a plurality of connectors 18 , which are installed on a side of the main housing 11 near the maintenance port 113 . The connector 18 can be electrically connected to the circuit board 131 through some electronic components 132 or directly electrically connected to the circuit board 131 .

As shown in FIGS. 1 to 2 and 5 to 6 , the main body 1 further includes a gear module 14 and a driven spindle 15. The gear module 14 is accommodated inside the main body housing 11. The gear module 14 includes a plurality of gears (not numbered in the figure) that engage with each other. A portion of the gear module 14 is configured to correspond to the gear mounting area 114 and another portion is configured to correspond to the maintenance port 113. An arc-shaped enclosure plate 125 is arranged around the outside of the gear module 14. A portion of the gear module 14 is accommodated in the recess 126. The driven spindle 15 is penetrated through the first through hole 115 and engages with the gear module 14. The driven spindle 15 can be used to connect to the pedal of an electric bicycle (not shown in the figure), but this is not limited to it.

As shown in FIGS. 1 to 4 and 6, the main body 1 further includes a plurality of screws 17, 17', 17", the main housing 11 is provided with a plurality of first lock holes 119, the removable cover 12 is provided with a plurality of second lock holes 127 and a plurality of third lock holes 128, the circuit board 131 is provided with a plurality of fourth lock holes 135, the heat conducting plate 122 is provided with a plurality of first fixing holes 129, each heating element 133 is provided with a second fixing hole 134, the heat conducting pad 16 is provided with a plurality of third fixing holes 161, and a portion of the plurality of screws 17 are respectively passed through The plurality of screws 17 are fixed to each first locking hole 119 and each second locking hole 127 so that the detachable cover 12 can be detachably fixed to the main housing 11. Another portion of the plurality of screws 17' is respectively passed through and fixed to each third locking hole 128 and each fourth locking hole 135 so that the circuit board 131 can be detachably fixed to the detachable cover 12. The remaining portion of the plurality of screws 17" is passed through and fixed to each first fixing hole 129, each second fixing hole 134 and each third fixing hole 161 so that each heating element 133 can be detachably fixed to the heat conducting plate 122.

As shown in FIGS. 1 to 2 and 5 to 6, the detachable motor 2 includes a motor housing (not numbered) and a stator (not disclosed) and a rotor (not disclosed) accommodated in the motor housing. The motor housing is detachably fixed to the second surface 112, so that the detachable motor 2 can be detachably fixed to the main body 1, that is, the detachable motor 2 can be assembled or disassembled from the main body 1. The detachable motor 2 has a driving shaft 21 that penetrates the second through hole 116 and engages with the gear module 14, so that the driving shaft 21 can drive the driven main shaft 15 to rotate through the gear module 14.

As shown in FIGS. 1 to 6 , the present invention's motor structure 10 is used in a state where the gear module 14 is accommodated in a mainframe housing 11. The mainframe housing 11 is provided with a maintenance port 113. The detachable cover 12 can detachably cover the maintenance port 113. The circuit board 131 is fixedly connected to the inner wall surface of the detachable cover 12. The detachable motor 2 can be detachably fixedly connected to the mainframe 1, so that the detachable motor 2 and the control module 13 can be removed from the mainframe 1 for inspection or replacement, and the gear module 14 can be inspected through the maintenance port 113. In this way, the motor structure 10 of the present invention has the functions of conveniently repairing or replacing the detachable motor 2, the control module 13 and the conveniently repairing gear module 14, so that the motor structure 10 has the advantages of self-detection, reducing the number of component replacements, saving assembly and detection time and manpower, and improving production yield and service life.

In addition, a plurality of heat sink fins 121 extend from the outer wall of the detachable cover 12, and a heat conducting plate 122 extends from the inner wall of the detachable cover 12, so that the heat generated by the plurality of heating elements 133 can be transferred to the plurality of heat sink fins 121 through the heat conducting pad 16 and the heat conducting plate 122 for heat dissipation, thereby further enhancing the operating efficiency and service life of the control module 13.

In summary, the motor structure of the detachable control module of this invention can achieve the expected purpose of use and solve the lack of knowledge. It is also industrially applicable, novel and progressive, and fully meets the requirements for patent application. Therefore, an application is filed in accordance with the Patent Law to protect the rights of the creator.

10: Motor structure 1: Main body 11: Main housing 111: First side 112: Second side 113: Maintenance port 114: Gear mounting area 115: First through hole 116: Second through hole 117: Arc edge 118: U-shaped wall 119: First lock hole 12: Removable cover 121: Heat sink fin 122: Heat conducting plate 123: Rib 124: U-shaped block 125: Arc enclosure 126: Depression 127: Second lock hole 128: Third lock hole 129: First fixing hole 13: Control module 131: Circuit board 132: Electronic components 133: Heating element 134: Second fixing hole 135: Fourth lock hole 14: Gear module 15: Driven spindle 16: Thermal pad 161: Third fixing hole 17, 17', 17": Screws 18: Connector 2: Removable motor 21: Drive shaft

Figure 1 is a three-dimensional assembly diagram of the motor structure of this creation.

Figure 2 is a 3D exploded view of the motor structure of this creation.

Figure 3 is a three-dimensional assembly diagram of the detachable cover and control module of this invention.

Figure 4 is a three-dimensional exploded view of the detachable cover and control module of this invention.

Figure 5 is a cross-sectional diagram of the motor structure of this creation.

Figure 6 is another cross-sectional combination diagram of the motor structure of this creation.

10: Motor structure

1: Main body

11: Host case

111: First page

112: Second side

113:Maintenance port

114: Gear installation area

115: First piercing

117: Arc edge

118: U-shaped peripheral wall

12: Removable cover

121: Heat sink fins

15: Driven spindle

17: Screws

18: Connector

2: Detachable motor

Claims (10)

A motor structure with a detachable control module comprises: A main body, including: A main body shell, provided with a maintenance opening; A detachable cover, detachably fixed to the main body shell and covering the maintenance opening; and A control module, including a circuit board fixed to the inner wall of the detachable cover and a plurality of electronic components mounted on the circuit board; and A detachable motor, detachably fixed to the main body. The motor structure of the detachable control module as described in claim 1, wherein the main body further includes a gear module and a driven spindle, the main housing has a gear mounting area adjacent to the maintenance port and arranged in parallel, a first through hole is provided in the middle of the gear mounting area, the gear module is accommodated inside the main housing, a portion of the gear module is configured corresponding to the gear mounting area and another portion is configured corresponding to the maintenance port, the driven spindle is passed through the first through hole and engages with the gear module. A motor structure of a detachable control module as described in claim 2, wherein the main housing has a first surface and a second surface opposite to each other, the first through-hole penetrates the first surface and the second surface, the maintenance port is opened from the first surface, the second surface is provided with a second through-hole configured corresponding to the maintenance port, the detachable motor is detachably fixed to the second surface, and the detachable motor has a drive shaft that penetrates the second through-hole and engages with the gear module. A motor structure of a detachable control module as described in claim 2, wherein the main housing has an arcuate end edge formed at the junction of the gear mounting area and the maintenance opening and a U-shaped peripheral wall arranged along the periphery of the maintenance opening away from the gear mounting area, a plurality of ribs protruding from one side of the detachable cover and a U-shaped block extending from the inner wall surface, the plurality of ribs are located on the inner side of the arcuate end edge and stop each other with the arcuate end edge, and the U-shaped block is engaged with the inner side of the U-shaped peripheral wall. The motor structure of the detachable control module as described in claim 4, wherein the detachable cover extends with an arc-shaped enclosure plate that spans the two ends of the U-shaped block and is integrally formed with the U-shaped block, and the arc-shaped enclosure plate is configured corresponding to the arc-shaped end edge and is arranged around the outside of the gear module. A motor structure of a removable control module as described in claim 5, wherein the arc-shaped enclosure is provided with a recess, a portion of the gear module is accommodated in the recess, and the plurality of ribs extend from the arc-shaped enclosure. A motor structure of a detachable control module as described in claim 1, wherein a plurality of heat sink fins extend from the outer wall of the detachable cover, a heat conductive plate extends from the inner wall of the detachable cover, and the plurality of electronic components include a plurality of heating elements, which are thermally bonded to the heat conductive plate. A motor structure of a detachable control module as described in claim 7, wherein a U-shaped block extends from the inner wall of the detachable cover, and the heat conductive plate extends from the U-shaped block. The motor structure of the detachable control module as described in claim 7, wherein the main body further includes a thermal pad and a plurality of screws, the thermal pad is sandwiched between the thermal conductive plate and the plurality of heating elements, the thermal conductive plate is provided with a plurality of first fixing holes, each of the heating elements is provided with a second fixing hole, the thermal pad is provided with a plurality of third fixing holes, and each of the screws is inserted into each of the first fixing holes, each of the second fixing holes and each of the third fixing holes. The motor structure of the detachable control module as described in claim 1, wherein the main body further includes a plurality of screws, the main body shell is provided with a plurality of first key holes, the detachable cover is provided with a plurality of second key holes and a plurality of third key holes, and the circuit board is provided with a plurality of fourth key holes, wherein a portion of the plurality of screws is respectively inserted and fixed in each of the first key holes and each of the second key holes, and another portion of the plurality of screws is respectively inserted and fixed in each of the third key holes and each of the fourth key holes.

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