Motor structure with detachable control module

Abstract

The utility model relates to a motor structure with a detachable control module, the motor structure comprises a main machine body and a detachable motor, the main machine body comprises a case, a detachable cover cap and a control module, and the case is provided with a maintenance port; the detachable cover cap is detachably and fixedly connected to the case and covers the maintenance opening; the control module comprises a circuit board fixedly connected to the inner wall face of the detachable cover cap and a plurality of electronic assemblies installed on the circuit board. The detachable motor is detachably and fixedly connected to the main machine body. Therefore, the motor structure has the advantages that the motor structure can be automatically detected, the replacement frequency of components is reduced, the assembling and detecting time and manpower are saved, the production yield is increased, the service life is prolonged and the like.

Description

Technical Field

[0001] The present application relates to a motor structure, and more particularly to a motor structure with a detachable control module. Background Art

[0002] The traditional mid-mounted motor mainly includes a motor housing, a motor accommodated 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.

[0003] However, in order to conduct a yield test after the above-mentioned mid-mounted motor is assembled, the motor, control module and clutch gear module need to be inspected and repaired separately. However, the above-mentioned motor casing does not have a dedicated maintenance port for the control module or the clutch gear module, resulting in the inspectors having to completely disassemble the motor casing in order to inspect and repair the internal control module or clutch gear module. Subsequently, the motor casing with complex parts needs to be reassembled, causing great inconvenience to the inspectors.

[0004] In view of this, the applicant has conducted intensive research on the above-mentioned prior art and applied theoretical knowledge to try its best to solve the above-mentioned problems, which has become the goal of the applicant's improvement. Utility Model Content

[0005] The present application provides a motor structure with a detachable control module, which utilizes a detachable cover to detachably cover a maintenance port, the control module is fixedly connected to the detachable cover, and the detachable motor is detachably fixedly connected 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.

[0006] In an embodiment of the present application, the present application provides a motor structure with a detachable control module, including: a main body, including: a chassis, provided with a maintenance port; a detachable cover, which is detachably fixed to the chassis 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 is detachably fixed to the main body.

[0007] In one embodiment, the main body further includes a gear module and a driven spindle, the chassis has a gear installation area adjacent to and arranged in parallel with the maintenance port, a first through hole is provided in the middle of the gear installation area, the gear module is accommodated inside the chassis, a part of the gear module corresponds to the gear installation area configuration and another part corresponds to the maintenance port configuration, the driven spindle is passed through the first through hole and meshes with the gear module.

[0008] In one embodiment, the chassis has a first surface and a second surface relative to each other, a first through-hole passes through the first surface and the second surface, a maintenance port is opened from the first surface, and the second surface is provided with a second through-hole corresponding to the maintenance port. The detachable motor is detachably fixed to the second surface, and the detachable motor has a drive shaft that passes through the second through-hole and meshes with the gear module.

[0009] In one embodiment, the chassis has an arc-shaped end edge formed at the junction of the gear installation area and the maintenance port and a U-shaped peripheral wall arranged along the peripheral edge of the maintenance port away from the gear installation area. A plurality of ribs protrude from one side of the removable cover and a U-shaped block extends from the inner wall surface. The plurality of ribs are located on the inner side of the arc-shaped end edge and stop each other with the arc-shaped end edge, and the U-shaped block is engaged with the inner side of the U-shaped peripheral wall.

[0010] In one embodiment, the detachable cover is extended 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. The arc-shaped enclosure plate is configured corresponding to the arc-shaped end edge and surrounds the outside of the gear module.

[0011] In one embodiment, the arc-shaped enclosure is provided with a recess, a portion of the gear module is accommodated in the recess, and a plurality of convex ribs extend from the arc-shaped enclosure.

[0012] In one embodiment, a plurality of heat dissipation fins extend from the outer wall surface of the detachable cover, a heat conduction plate extends from the inner wall surface of the detachable cover, the plurality of electronic components include a plurality of heat generating components, and the plurality of heat generating components are thermally bonded to the heat conduction plate.

[0013] In one embodiment, a U-shaped block extends from the inner wall surface of the detachable cover, and the heat conducting plate extends from the U-shaped block.

[0014] In one embodiment, the main body further includes a thermal pad and a plurality of screws, the thermal pad is sandwiched between a thermal plate and a plurality of heating components, the thermal plate is provided with a plurality of first fixing holes, each heating component is provided with a second fixing hole, the thermal pad is provided with a plurality of third fixing holes, and each screw is inserted into each first fixing hole, each second fixing hole and each third fixing hole.

[0015] In one embodiment, the main body further includes a plurality of screws, the chassis is provided with a plurality of first lock holes, the removable cover is provided with a plurality of second lock holes and a plurality of third lock holes, and the circuit board is provided with a plurality of fourth lock holes, wherein a portion of the plurality of screws are respectively inserted into each first lock hole and each second lock hole, and another portion of the plurality of screws are respectively inserted into each third lock hole and each fourth lock hole.

[0016] Based on the above, the chassis is provided with a maintenance port, the detachable cover can be detachably covered 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 detachably fixedly connected to the main body, so that the detachable motor and control module can be removed from the main body for inspection or replacement, so as to achieve the function of facilitating the inspection or replacement of the detachable motor and control module in the motor structure of the present application, so that the motor structure has the advantages of self-detection, reducing the number of component replacements, saving assembly and inspection time and manpower, and improving production yield and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional combination diagram of the motor structure of this application.

[0018] Figure 2 This is a three-dimensional exploded view of the motor structure of this application.

[0019] Figure 3 This is a three-dimensional combination diagram of the detachable cover and the control module of this application.

[0020] Figure 4 This is a three-dimensional exploded view of the detachable cover and control module of the present application.

[0021] Figure 5 This is a cross-sectional assembly diagram of the motor structure of this application.

[0022] Figure 6 Another cross-sectional view of the motor structure of the present application.

[0023] Description of reference numerals:

[0024] 10: Motor structure;

[0025] 1: main body;

[0026] 11: Chassis;

[0027] 111: first side;

[0028] 112: second side;

[0029] 113: Maintenance port;

[0030] 114: gear installation area;

[0031] 115: first perforation;

[0032] 116: second perforation;

[0033] 117: arc-shaped end edge;

[0034] 118: U-shaped peripheral wall;

[0035] 119: first keyhole;

[0036] 12: Removable cover;

[0037] 121: cooling fins;

[0038] 122: heat conducting plate;

[0039] 123: rib;

[0040] 124: U-shaped card block;

[0041] 125: curved panel;

[0042] 126: Depression;

[0043] 127: second keyhole;

[0044] 128: third keyhole;

[0045] 129: first fixing hole;

[0046] 13: control module;

[0047] 131: circuit board;

[0048] 132: electronic components;

[0049] 133: heating component;

[0050] 134: second fixing hole;

[0051] 135: fourth keyhole;

[0052] 14: gear module;

[0053] 15: driven spindle;

[0054] 16: Thermal pad;

[0055] 161: third fixing hole;

[0056] 17, 17', 17": screws;

[0057] 18: connector;

[0058] 2: Detachable motor;

[0059] 21: Drive shaft. DETAILED DESCRIPTION

[0060] The detailed description and technical contents of this application will be described as follows with the accompanying drawings. However, the attached drawings are for illustrative purposes only and are not intended to limit this application.

[0061] Please refer to Figures 1 to 6As shown, the present application provides a motor structure with a detachable control module. The motor structure 10 mainly includes a main body 1 and a detachable motor 2 .

[0062] like Figure 1 to Figure 2 , Figures 5 and 6 As shown, the main body 1 includes a chassis 11, a detachable cover 12 and a control module 13. The chassis 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.

[0063] The detailed description is as follows. The chassis 11 has a first surface 111 and a second surface 112 opposite to each other and is provided with a maintenance port 113. The chassis 11 has a gear installation area 114 adjacent to and arranged in parallel with the maintenance port 113. A first through hole 115 is provided in the middle of the gear installation area 114. The first through hole 115 passes through the first surface 111 and the second surface 112. The maintenance port 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 port 113.

[0064] In addition, the gear installation area 114 of this embodiment has a roughly cylindrical installation space, and the chassis 11 has an arc-shaped end edge 117 formed at the intersection of the gear installation area 114 and the maintenance opening 113 and a U-shaped peripheral wall 118 arranged along the peripheral edge of the maintenance opening 113 away from the gear installation area 114.

[0065] like Figures 1 to 6 As shown, the detachable cover 12 can be detachably fixed to the chassis 11 and cover the maintenance port 113, that is, the detachable cover 12 can be assembled to the chassis 11 and cover the maintenance port 113, or the detachable cover 12 can be detached from the chassis 11 and expose the maintenance port 113. The outer wall surface of the detachable cover 12 is extended with a plurality of heat dissipation fins 121, and the inner wall surface of the detachable cover 12 is extended with a heat conducting plate 122.

[0066] 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 stop the arc-shaped end edge 117 . The U-shaped block 124 is engaged with the inner side of the U-shaped peripheral wall 118 .

[0067] Furthermore, the detachable cover 12 extends with an arc-shaped enclosure 125 that spans the two ends of the U-shaped block 124 and is integrally formed 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, and multiple ribs 123 extend from the arc-shaped enclosure 125.

[0068] like Figures 2 to 6As shown, 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, wherein a portion of the plurality of electronic components 132 includes a plurality of heating components 133, and the plurality of heating components 133 are thermally attached to a heat conducting plate 122, and the heat conducting plate 122 extends from a U-shaped block 124.

[0069] like Figure 3 to Figure 4 As shown, the main body 1 further includes a thermal pad 16, which is sandwiched between the heat conductive plate 122 and the plurality of heating components 133. The thermal pad 16 is made of paraffin, silicone resin or thermally conductive silicone material. The thermal pad 16 is used to fill the thermal interface gap formed between the heat conductive plate 122 and the surfaces of the plurality of heating components 133, so that the heat generated by the plurality of heating components 133 can be transferred to the plurality of heat sink fins 121 through the thermal pad 16 and the heat conductive plate 122 for heat dissipation.

[0070] In addition, if Figure 1 to Figure 2 , Figure 5 As shown, the main body 1 further includes a plurality of connectors 18 , which are installed on one side of the chassis 11 adjacent to the maintenance port 113 . The connectors 18 can be electrically connected to the circuit board 131 through a portion of the electronic components 132 or directly to the circuit board 131 .

[0071] like Figure 1 to Figure 2 , Figures 5 and 6 As shown, the main body 1 also includes a gear module 14 and a driven spindle 15. The gear module 14 is accommodated inside the chassis 11. The gear module 14 includes a plurality of gears (not numbered in the figure) that mesh with each other. A portion of the gear module 14 is configured corresponding to the gear installation area 114 and another portion is configured corresponding to the maintenance port 113. An arc-shaped enclosure 125 is arranged on 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 passed through the first through hole 115 and meshes with the gear module 14. The driven spindle 15 can be used to connect to the pedal of an electric bicycle (not disclosed in the figure), but is not limited to this.

[0072] like Figures 1 to 4 , Figure 6As shown, the main body 1 further includes a plurality of screws 17, 17', 17", and the chassis 11 is provided with a plurality of first locking holes 119, the detachable cover 12 is provided with a plurality of second locking holes 127 and a plurality of third locking holes 128, the circuit board 131 is provided with a plurality of fourth locking holes 135, the heat conducting plate 122 is provided with a plurality of first fixing holes 129, each heating component 133 is provided with a second fixing hole 134, and 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 inserted and fixed to each first The locking holes 119 and the second locking holes 127 are formed so that the detachable cover 12 can be detachably fixed to the chassis 11. Another portion of the plurality of screws 17' is respectively inserted and fixed in the third locking holes 128 and the fourth locking holes 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 inserted and fixed in the first fixing holes 129, the second fixing holes 134 and the third fixing holes 161 so that the heating components 133 can be detachably fixed to the heat conducting plate 122.

[0073] like Figure 1 to Figure 2 , Figures 5 and 6 As shown, the detachable motor 2 includes a motor housing (not numbered) and a stator (not disclosed) and a rotor (not disclosed) accommodated inside 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 passes through the second through hole 116 and meshes 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.

[0074] like Figures 1 to 6 As shown, the use state of the motor structure 10 of the present application is that the gear module 14 is accommodated in the chassis 11, the chassis 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, and the detachable motor 2 is detachably fixedly connected to the main body 1, so that the detachable motor 2 and the control module 13 can be removed from the main body 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 application has the functions of convenient inspection or replacement of the detachable motor 2, the control module 13 and the gear module 14, so that the motor structure 10 has the advantages of self-detection, reducing the number of component replacements, saving assembly and inspection time and manpower, and improving production yield and service life.

[0075] In addition, a plurality of heat dissipation 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, so that the heat generated by the plurality of heating components 133 can be transferred to the plurality of heat dissipation fins 121 through the thermal pad 16 and the thermal conducting plate 122 for heat dissipation, thereby further enhancing the operating efficiency and service life of the control module 13.

Claims

1. A motor structure with a detachable control module, characterized in that: include: The main body includes: Chassis, provided with maintenance port; A detachable cover, detachably fixed to the chassis and covering the maintenance port; as well as A control module, comprising a circuit board fixedly connected to the inner wall surface of the detachable cover and a plurality of electronic components mounted on the circuit board; and The detachable motor is detachably fixed to the main body.

2. The motor structure of the detachable control module as claimed in claim 1, characterized in that: The main body also includes a gear module and a driven spindle. The chassis has a gear installation area arranged adjacent to and in parallel with the maintenance port. A first through hole is provided in the middle of the gear installation area. The gear module is accommodated inside the chassis. A part of the gear module corresponds to the gear installation area and another part corresponds to the maintenance port. The driven spindle passes through the first through hole and meshes with the gear module.

3. The motor structure of the detachable control module as claimed in claim 2, characterized in that: The chassis has a first surface and a second surface opposite to each other, the first through-hole passes through 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 corresponding to the maintenance port, the detachable motor is detachably fixed to the second surface, and the detachable motor has a driving shaft passing through the second through-hole and meshing with the gear module.

4. The motor structure of the detachable control module as claimed in claim 2, characterized in that: The chassis has an arc-shaped end edge formed at the intersection of the gear installation area and the maintenance port and a U-shaped peripheral wall arranged along the peripheral edge of the maintenance port away from the gear installation area. A plurality of convex ribs protrude from one side of the detachable cover and a U-shaped block extends from the inner wall surface. The plurality of convex ribs are located on the inner side of the arc-shaped end edge and stop each other with the arc-shaped end edge, and the U-shaped block is engaged with the inner side of the U-shaped peripheral wall.

5. The motor structure of the detachable control module as claimed in claim 4, characterized in that: The detachable cover is extended with an arc-shaped enclosure plate which is connected across the two ends of the U-shaped block and is integrally formed with the U-shaped block. The arc-shaped enclosure plate is configured corresponding to the arc-shaped end edge and surrounds the outside of the gear module.

6. The motor structure of the detachable control module as claimed in claim 5, characterized in that: The arc-shaped enclosure is provided with a recess, a portion of the gear module is accommodated in the recess, and the plurality of convex ribs extend from the arc-shaped enclosure.

7. The motor structure of the detachable control module as claimed in claim 1, characterized in that: A plurality of heat dissipation fins extend from the outer wall surface of the detachable cover, a heat conduction plate extends from the inner wall surface of the detachable cover, the plurality of electronic components include a plurality of heat generating components, and the plurality of heat generating components are thermally bonded to the heat conduction plate.

8. The motor structure of the detachable control module as claimed in claim 7, characterized in that: A U-shaped block extends from the inner wall surface of the detachable cover, and the heat conducting plate extends from the U-shaped block.

9. The motor structure of the detachable control module as claimed in claim 7, characterized in that: The main body also includes a thermal pad and a plurality of screws. The thermal pad is sandwiched between the thermal plate and the plurality of heating components. The thermal plate is provided with a plurality of first fixing holes. Each of the heating components is provided with a second fixing hole. The thermal pad is provided with a plurality of third fixing holes. 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.

10. The motor structure of the detachable control module as claimed in claim 1, characterized in that: The main body also includes a plurality of screws, the chassis is provided with a plurality of first lock holes, the removable cover is provided with a plurality of second lock holes and a plurality of third lock holes, and the circuit board is provided with a plurality of fourth lock holes, wherein a portion of the plurality of screws are respectively inserted and fixed in each of the first lock holes and each of the second lock holes, and another portion of the plurality of screws are respectively inserted and fixed in each of the third lock holes and each of the fourth lock holes.

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