CN216530796U - Motor structure - Google Patents
Motor structure Download PDFInfo
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- CN216530796U CN216530796U CN202123258701.XU CN202123258701U CN216530796U CN 216530796 U CN216530796 U CN 216530796U CN 202123258701 U CN202123258701 U CN 202123258701U CN 216530796 U CN216530796 U CN 216530796U
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Abstract
The utility model discloses a motor structure, which comprises a motor and a controller, wherein the motor comprises a shell, a rotating shaft, a stator assembly and a rotor assembly; the controller includes casing, lower cover and control scheme board, and the casing is installed in the bottom of casing, and the lower cover is installed in the bottom of casing, forms the holding chamber between casing and the lower cover, and the control scheme board is installed in the holding intracavity, and the casing includes the marginal axially extended side wall board of upper end plate and upper end plate, its characterized in that: the bottom of casing is equipped with the pin hole, is equipped with a plurality of through-holes on the up end plate of controller, and the through-hole is the intercommunication with the holding chamber, is equipped with the lug that corresponds with a plurality of through-holes on the control scheme board, and the top of lug stretches out from the through-hole, and the motor lead wire is drawn forth from the pin hole of casing and is connected with the lug electricity, this simple structure, and structural arrangement is reasonable, and the wiring is convenient, is difficult for makeing mistakes.
Description
The technical field is as follows:
the utility model relates to a motor structure.
Background art:
the existing high-power BLDC motor structure comprises a motor body and a controller, wherein the motor comprises a shell, a rotating shaft, a stator assembly and a rotor assembly, the rotating shaft is arranged on the rotor assembly, the rotor assembly is sleeved in the stator assembly, and the stator assembly is arranged in the shell; the controller includes casing, lower cover and control scheme board, and the casing is installed in the bottom of casing, and the lower cover is installed in the bottom of casing, forms the holding chamber between casing and the lower cover, and the control scheme board is installed in the holding chamber, and the casing includes the marginal axially extended side wall board of upper end plate and upper end plate. Because the motor power is big, it is violent to generate heat, in order not to influence the normal work of electron component, be the components of a whole that can function independently arrangement with motor and controller, but the controller receives the interference easily, influences the normal work of motor, and bulky, occupies more space. In order to solve the scheme, the motor and the controller are connected into a whole, but the wiring structure between the motor and the controller is unreasonable in arrangement, so that wiring difficulty and wiring inconvenience are caused.
The utility model content is as follows:
the utility model aims to provide a motor structure, which can solve the technical problems of difficult wiring and inconvenient wiring caused by unreasonable arrangement of a wiring structure between a motor and a controller of a high-power BLDC motor in the prior art.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims to provide a motor structure, which comprises a motor and a controller, wherein:
the motor comprises a shell, a rotating shaft, a stator assembly and a rotor assembly, wherein the rotating shaft is arranged on the rotor assembly, the rotor assembly is sleeved in the stator assembly, and the stator assembly is arranged in the shell;
the controller comprises a shell, a lower cover and a control circuit board, wherein the shell is arranged at the bottom of the machine shell, the lower cover is arranged at the bottom of the shell, an accommodating cavity is formed between the shell and the lower cover, the control circuit board is arranged in the accommodating cavity, and the shell comprises an upper end plate and a side wall plate with the edge of the upper end plate extending axially;
the method is characterized in that: the bottom of casing is equipped with the pin hole, is equipped with a plurality of through-holes on the up end plate of controller, and the through-hole is linked together with the holding chamber, is equipped with the lug that corresponds with a plurality of through-holes on the control scheme board, and the top of lug stretches out from the through-hole, and the motor lead wire is drawn forth from the pin hole of casing and is connected with the lug electricity.
And a plastic seat is arranged between each lug plate and the control circuit board.
And a sealing sleeve is arranged on the hole wall of the through hole.
The aforesaid bottom terminal surface of casing on be equipped with first annular tang, the pin hole is located first annular tang, be equipped with the second annular tang that corresponds the setting with first annular tang on the terminal surface of upper end plate, a plurality of through-holes are located second annular tang, when the controller was installed on the motor, first annular tang and second annular tang correspond the cooperation in order to surround a plurality of through-holes and pin hole.
The casing comprises a front end cover and a rear end cover, the front end cover comprises an end cover top plate and a first cylindrical part axially extending from the outer edge of the end cover top plate, the rear end cover comprises an end cover bottom plate and a second cylindrical part axially deep from the outer edge of the end cover bottom plate, when the front end cover and the rear end cover are installed together, a cavity is formed between the first cylindrical part and the second cylindrical part, the stator assembly and the rotor assembly are installed in the cavity, the lead wire hole is formed in the end cover bottom plate of the rear end cover, and the first annular spigot is arranged on the end face of the end cover bottom plate.
A plurality of mounting feet extend out of the edge of the second cylindrical part of the rear end cover, and first mounting holes are formed in the outer sides of the mounting feet.
The upper end plate on be equipped with a plurality of screw holes, the inboard of installation foot is equipped with the second mounting hole, the screw hole corresponds the second mounting hole, passes behind the second mounting hole through the bolt and is connected with the screw hole cooperation, makes controller fixed mounting on the motor.
The upper end plate and the side coaming are respectively provided with a first heat dissipation rib.
And the front end cover and the rear end cover are respectively provided with a second heat dissipation rib and a third heat dissipation rib.
Compared with the prior art, the utility model has the following effects:
1) a motor structure comprises a motor and a controller, wherein the motor comprises a shell, a rotating shaft, a stator assembly and a rotor assembly, the rotating shaft is arranged on the rotor assembly, the rotor assembly is sleeved in the stator assembly, and the stator assembly is arranged in the shell; the controller includes casing, lower cover and control scheme board, and the casing is installed in the bottom of casing, and the lower cover is installed in the bottom of casing, forms the holding chamber between casing and the lower cover, and the control scheme board is installed in the holding intracavity, and the casing includes the marginal axially extended side wall board of upper end plate and upper end plate, its characterized in that: the bottom of the casing is provided with a lead hole, the upper end plate of the controller is provided with a plurality of through holes, the through holes are communicated with the containing cavity, the control circuit board is provided with lugs corresponding to the through holes, the tops of the lugs extend out of the through holes, and the motor leads are led out from the lead hole of the casing and are electrically connected with the lugs;
2) other advantages of the present invention are described in detail in the examples section.
Description of the drawings:
FIG. 1 is a perspective view provided by the present invention;
FIG. 2 is an exploded view of an angle provided by the present invention;
FIG. 3 is an exploded view of another angle provided by the present invention;
FIG. 4 is a front view of the controller provided by the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a front view of the motor provided by the present invention;
FIG. 7 is a cross-sectional view B-B of FIG. 6;
FIG. 8 is a front view provided by the present invention;
fig. 9 is a cross-sectional view of C-C in fig. 8.
The specific implementation mode is as follows:
the present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1 to 9, the present embodiment provides a motor structure including a motor 10 and a controller 20, wherein:
the motor 10 comprises a machine shell 11, a rotating shaft 12, a stator assembly 13 and a rotor assembly 14, wherein the rotating shaft 12 is installed on the rotor assembly 14, the rotor assembly 14 is sleeved in the stator assembly 13, and the stator assembly 13 is installed in the machine shell 11;
the controller 20 comprises a shell 201, a lower cover 202 and a control circuit board 203, wherein the shell 201 is installed at the bottom of the casing 11, the lower cover 202 is installed at the bottom of the shell 201, an accommodating cavity 204 is formed between the shell 201 and the lower cover 202, the control circuit board 203 is installed in the accommodating cavity 204, and the shell 201 comprises an upper end plate 2012 and a side wall plate 2013 with an axially extending edge of the upper end plate 2012;
the method is characterized in that: the bottom of casing 11 is equipped with pin hole 110, be equipped with a plurality of through-holes 2014 on the up end 2012 of controller 20, through-hole 2014 is the intercommunication with holding chamber 204, be equipped with on the control scheme board 203 with the lug 2031 that a plurality of through-holes 2014 correspond, lug 2031's top stretches out from through-hole 2014, the motor lead is drawn forth from the pin hole 110 of casing 11 and is connected with the lug 2031 electricity, this simple structure, structural arrangement is reasonable, the wiring is convenient, be difficult for makeing mistakes.
A plastic seat 2032 is arranged between each lug 2031 and the control circuit board 203, so that the insulation effect is good.
Be equipped with seal cover 2015 on the pore wall of foretell through-hole 2014, it is sealed effectual.
The bottom end face of the casing 11 is provided with the first annular seam allowance 111, the lead hole 110 is located in the first annular seam allowance 111, the end face of the upper end plate 2012 is provided with the second annular seam allowance 2016 correspondingly arranged with the first annular seam allowance 111, the through holes 2014 are located in the second annular seam allowance 2016, when the controller 20 is installed on the motor 10, the first annular seam allowance 111 and the second annular seam allowance 2016 are correspondingly matched to surround the through holes 2014 and the lead hole 110, the installation structure is simple, and the sealing effect is good.
The casing 11 includes a front cover 112 and a rear cover 113, the front cover 112 includes a top cover plate 1121 and a first cylindrical portion 1122 axially extending from an outer edge of the top cover plate 1121, the rear cover 113 includes a bottom cover plate 1131 and a second cylindrical portion 1132 axially deep from the outer edge of the bottom cover plate 1131, when the front cover 112 and the rear cover 113 are mounted together, a cavity 114 is formed between the first cylindrical portion 1122 and the second cylindrical portion 1132, the stator assembly 13 and the rotor assembly 14 are mounted in the cavity 114, the lead hole 110 is disposed on the bottom cover plate 1131 of the rear cover 113, and the first annular seam allowance 111 is disposed on an end face of the bottom cover plate 1131, so that the structure is simple.
A plurality of mounting feet 1134 extend from the edge of the second cylindrical portion 1132 of the rear end cap 113, and first mounting holes 1135 are formed in the outer sides of the mounting feet 1134, so that the motor and the responsible mounting are facilitated.
The upper end plate 2012 is provided with a plurality of threaded holes 2018, the inner side of the mounting leg 1134 is provided with a second mounting hole 1136, the threaded hole 2018 corresponds to the second mounting hole 1136, and the second mounting hole 1136 is matched and connected with the threaded hole 2018 after passing through the second mounting hole 1136 through a bolt, so that the controller 20 is fixedly mounted on the motor 10, and the mounting structure is simple.
The upper end plate 2012 and the side wall plate 2013 are both provided with first heat dissipation ribs 2017, so that the heat dissipation effect of the controller is improved.
The front end cover 112 and the rear end cover 113 are respectively provided with a second heat dissipation rib 1123 and a third heat dissipation rib 1133, so that the heat dissipation effect of the motor is improved.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.
Claims (9)
1. A motor arrangement comprising a motor (10) and a controller (20), wherein:
the motor (10) comprises a machine shell (11), a rotating shaft (12), a stator assembly (13) and a rotor assembly (14), wherein the rotating shaft (12) is installed on the rotor assembly (14), the rotor assembly (14) is sleeved in the stator assembly (13), and the stator assembly (13) is installed in the machine shell (11);
the controller (20) comprises a shell (201), a lower cover (202) and a control circuit board (203), the shell (201) is installed at the bottom of the machine shell (11), the lower cover (202) is installed at the bottom of the shell (201), an accommodating cavity (204) is formed between the shell (201) and the lower cover (202), the control circuit board (203) is installed in the accommodating cavity (204), and the shell (201) comprises an upper end plate (2012) and a side wall plate (2013) extending axially from the edge of the upper end plate (2012);
the method is characterized in that: the bottom of casing (11) is equipped with pin hole (110), be equipped with a plurality of through-holes (2014) on upper end plate (2012) of controller (20), through-hole (2014) and holding chamber (204) are the intercommunication, be equipped with lug (2031) that correspond with a plurality of through-holes (2014) on control scheme board (203), the top of lug (2031) stretches out from through-hole (2014), the motor lead is drawn forth from pin hole (110) of casing (11) and is connected with lug (2031) electricity.
2. A machine structure according to claim 1, characterized in that: a plastic seat (2032) is arranged between each lug (2031) and the control circuit board (203).
3. A machine structure according to claim 2, characterized in that: and a sealing sleeve (2015) is arranged on the hole wall of the through hole (2014).
4. A motor structure according to claim 1, 2 or 3, characterized in that: be equipped with first annular tang (111) on the bottom terminal surface of casing (11), pin hole (110) are located first annular tang (111), be equipped with second annular tang (2016) that correspond setting with first annular tang (111) on the terminal surface of upper end plate (2012), a plurality of through-holes (2014) are located second annular tang (2016), when controller (20) are installed on motor (10), first annular tang (111) and second annular tang (2016) correspond the cooperation in order to surround a plurality of through-holes (2014) and pin hole (110).
5. An electrical machine construction according to claim 4, wherein: the casing (11) comprises a front end cover (112) and a rear end cover (113), the front end cover (112) comprises an end cover top plate (1121) and a first cylindrical part (1122) axially extending from the outer side edge of the end cover top plate (1121), the rear end cover (113) comprises an end cover bottom plate (1131) and a second cylindrical part (1132) axially deep from the outer side edge of the end cover bottom plate (1131), when the front end cover (112) and the rear end cover (113) are installed together, a cavity (114) is formed between the first cylindrical part (1122) and the second cylindrical part (1132), the stator assembly (13) and the rotor assembly (14) are installed in the cavity (114), the lead hole (110) is arranged on the end cover bottom plate (1131) of the rear end cover (113), and the first annular seam allowance (111) is arranged on the end face of the end cover bottom plate (1131).
6. An electrical machine construction according to claim 5, wherein: a plurality of mounting feet (1134) extend out of the edge of a second cylindrical part (1132) of the rear end cover (113), and first mounting holes (1135) are formed in the outer sides of the mounting feet (1134).
7. An electrical machine structure according to claim 6, wherein: be equipped with a plurality of screw holes (2018) on upper end plate (2012), the inboard of installation foot (1134) is equipped with second mounting hole (1136), and screw hole (2018) correspond second mounting hole (1136), pass behind second mounting hole (1136) through the bolt and be connected with screw hole (2018) cooperation, make controller (20) fixed mounting on motor (10).
8. An electrical machine structure according to claim 7, wherein: the upper end plate (2012) and the side wall plate (2013) are provided with first heat dissipation ribs (2017).
9. A machine structure according to claim 8, characterized in that: the front end cover (112) and the rear end cover (113) are respectively provided with a second heat dissipation rib (1123) and a third heat dissipation rib (1133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258701.XU CN216530796U (en) | 2021-12-23 | 2021-12-23 | Motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258701.XU CN216530796U (en) | 2021-12-23 | 2021-12-23 | Motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530796U true CN216530796U (en) | 2022-05-13 |
Family
ID=81502431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123258701.XU Active CN216530796U (en) | 2021-12-23 | 2021-12-23 | Motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530796U (en) |
-
2021
- 2021-12-23 CN CN202123258701.XU patent/CN216530796U/en active Active
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