CN211089297U - End cover mechanism of motor and motor thereof - Google Patents
End cover mechanism of motor and motor thereof Download PDFInfo
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- CN211089297U CN211089297U CN201922107093.9U CN201922107093U CN211089297U CN 211089297 U CN211089297 U CN 211089297U CN 201922107093 U CN201922107093 U CN 201922107093U CN 211089297 U CN211089297 U CN 211089297U
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- cover body
- carbon
- terminal
- end cap
- brush box
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Abstract
The utility model relates to an end cover mechanism of motor and motor thereof. The end cover mechanism of the motor comprises a cover body, a carbon brush box and a pressing plate; the cover body is provided with a through hole; the carbon brush box comprises a first mounting plane, and the first mounting plane is provided with a fixing hole; the pressure plate is provided with a second mounting plane and a fixing pin vertical to the second mounting plane; the carbon brush box is positioned on the inward side of the cover body, and the pressing plate is positioned on the outward side of the cover body; the first mounting plane is tightly attached to the inner surface of the cover body, and the fixing hole is opposite to the through hole; the second installation plane is tightly attached to the outer surface of the cover body, and the fixing pin is matched with the fixing hole to extend into the fixing hole. An electric machine is provided that includes an end cap mechanism. The utility model has the advantages that: the cover body, the carbon brush box and the pressing plate are assembled to form the main body of the end cover mechanism, so that the manufacturing steps and difficulty are simplified. The carbon brush box is provided with the smart spout of carbon and terminal spout to set up corresponding smart and terminal as required, adopt the slotted mounting means, the equipment is also more convenient.
Description
Technical Field
The invention relates to a motor, in particular to an end cover mechanism of the motor.
Background
The motor can realize the mutual conversion of direct current electric energy and mechanical energy, and when the motor runs, the motor is a direct current motor and converts the electric energy into the mechanical energy; when the generator operates, the generator is a direct current generator and converts mechanical energy into electric energy.
The structure of the direct current motor consists of a stator and a rotor. The stationary part of the DC motor is called stator, the main function of the stator is to generate magnetic field, and the stator is composed of a base, a main magnetic pole, a commutating pole, an end cover, a bearing, a brush device and the like. The part rotating during operation is called a rotor, mainly used for generating electromagnetic torque and inducing electromotive force, and is a pivot for energy conversion of a direct current motor, so the part is also called an armature and comprises a rotating shaft, an armature iron core, an armature winding, a commutator, a fan and the like.
The existing end cover is complex in structure.
Disclosure of Invention
In order to solve the above-mentioned technical problems, the present invention provides an end cover mechanism of a motor and a motor thereof, which are assembled by a cover body, a carbon brush box and a pressing plate, so that the structure of the end cover mechanism is simplified.
The invention solves the technical problems in the prior art and provides an end cover mechanism of a motor, which comprises a cover body, a carbon brush box and a pressing plate, wherein the cover body is provided with a through hole; the cover body is provided with a through hole; the carbon brush box comprises a first mounting plane, and the first mounting plane is provided with a fixing hole; the pressure plate is provided with a second installation plane and a fixing pin perpendicular to the second installation plane; the carbon brush box is positioned on the inward side of the cover body, and the pressing plate is positioned on the outward side of the cover body; the first mounting plane is tightly attached to the inner surface of the cover body, and the fixing hole is opposite to the through hole; the second installation plane is tightly attached to the outer surface of the cover body, and the fixing pin is matched with and extends into the fixing hole.
Further improvements of the invention are described below.
The carbon brush box is provided with a carbon fine sliding groove which is arranged along the radial direction of the cover body, and the groove bottom of the carbon fine sliding groove is adjacent to the outer contour of the cover body.
The end cover mechanism comprises a spring and carbon powder; the spring is accommodated in the groove bottom, and the carbon essence extends into the carbon essence sliding groove.
And one groove wall of the carbon fine sliding groove and the first mounting plane are coplanar.
The carbon essence spout is T type groove, and it is corresponding, a wall of carbon essence has a arch.
The end cap mechanism includes a terminal; the carbon brush box is provided with a terminal sliding groove which is perpendicular to the carbon fine sliding groove, and the terminal is matched with and extends into the terminal sliding groove.
The terminal is L type, and its one end supports and leans on the smart spout outer wall of carbon, and the other end stretches out outside the lid.
The outer contour of the cover body is provided with a groove, and the groove wall of the terminal sliding groove is partially or completely embedded and penetrates through the groove.
The end cover mechanism comprises a bearing, and the bearing is arranged in a central hole of the cover body.
The invention solves the technical problems in the prior art and provides a motor which comprises the end cover mechanism.
Compared with the prior art, the invention has the beneficial effects that: the main body of the end cover mechanism is formed by assembling the cover body, the carbon brush box and the pressing plate, so that the steps and difficulty in manufacturing the end cover mechanism are simplified. The carbon brush box is provided with the smart spout of carbon and terminal spout to set up corresponding smart and terminal as required, adopt the slotted mounting means, the equipment is more convenient and difficult emergence is blockked up.
Drawings
FIG. 1 is a cross-sectional view of the end cap mechanism of the present invention
Fig. 2 is a structural view of the cover.
Fig. 3 is a structural view of the carbon brush box.
Fig. 4 is a structural view of the pressing plate.
Fig. 5 is a structural diagram of the carbon.
Fig. 6 is a structural view of the terminal.
Fig. 7 is a cross-sectional view of an electric machine.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1-6.
The invention provides an end cover mechanism of a motor, which comprises a cover body 11, a carbon brush box 12 and a pressing plate 13; the cover 11 has a through hole 112; the carbon brush box 12 includes a first mounting plane 121, the first mounting plane 121 having a fixing hole 1211; the pressing plate 13 has a second installation plane 131 and a fixing pin 132 perpendicular to the second installation plane 131; the carbon brush box 12 is positioned at the inward side of the cover body 11, and the pressing plate 13 is positioned at the outward side of the cover body 11; the first installation plane 121 is tightly attached to the inner surface of the cover 11, and the fixing hole 1211 is opposite to the through hole 112; the second mounting surface 131 is closely attached to the outer surface of the cover 11, and the fixing pins 132 are fitted into the fixing holes 1211. The fixing pin 132 is inserted through the through hole 112 of the lid 11 and further inserted through the fixing hole 1211 of the brush box 12, and the lid 11, the brush box 12 and the pressing plate 13 are fixed by caulking. The riveting can be a hot riveting, thereby improving the fastness of the fixing. By adopting the assembly structure, the cover body 11, the carbon brush box 12 and the pressing plate 13 can be respectively manufactured, and the material cost, the manufacturing steps and the difficulty of the integrated end cover are relatively reduced.
The carbon brush box 12 of the present invention has a further structure of: the carbon chute 122 is disposed along the radial direction of the lid 11, and the bottom of the carbon chute 122 is adjacent to the outer contour of the lid 11. There are terminal runners 123, the terminal runners 123 being perpendicular to the carbon runners 122, the terminals 16 being able to fit into the terminal runners 123. This smart spout 122 of carbon and terminal spout 123 are as the installation basis of smart 15 of carbon and terminal 16, guarantee that smart 15 can move the commutator 22 of contact motor along smart spout 122 of carbon, guarantee that terminal 16 can communicate the inside and the outside of motor.
The end cap mechanism of the present invention can include a spring 14 and a carbon 15; the spring 14 is accommodated in the groove bottom, the carbon 15 extends into the carbon chute 122, and under the action of the spring 14, the carbon 15 extends outwards, thereby facilitating the contact with the commutator 22. Including terminals 16, the terminals 16 can be moved along the terminal slide slots 123 to a defined position.
The structure of the carbon element chute 122 of the present invention further comprises: a groove wall of the carbon chute 122 is coplanar with the first mounting plane 121. The carbon chute 122 is a T-shaped groove, and correspondingly, a wall of the carbon 15 has a protrusion.
The structure of the terminal 16 of the present invention is further that the terminal 16 is L type, one end of which abuts against the outer wall of the carbon chute 122, and the other end of which extends out of the cover 11.
The wall of the terminal sliding chute 123 of the present invention extends out of the cover 11, and correspondingly, a through hole is provided on the cover 11, or a groove 113 is provided on the outer contour of the cover 11, and a groove wall of the terminal sliding chute 123 is partially or completely embedded and passes through the groove 113.
The end cover mechanism of the present invention includes a bearing 17, the bearing 17 is disposed in the central hole 111 of the cover 11, and the inside of the bearing 17 can be penetrated by the rotating shaft 21.
The assembly of the carbon element 15, the terminal 16, the cover 11, the brush box 12, and the pressing plate 13, and the obtained end cap mechanism can be used as an end cap of a dc motor. The carbon element 15, the terminal 16, the carbon brush box 12 and the pressing plate 13 can be arranged in two sets, and are arranged on the cover body 11 in a central symmetry manner.
As shown in fig. 1-7.
The invention also provides a motor which comprises the end cover mechanism. Other partial structures of the motor are also included, such as: a rotating shaft 21, a commutator 22, a rotor mechanism 23, a stator mechanism 24 and a casing 25.
The cover body 11, the carbon brush box 12 and the pressing plate 13 are assembled to form the main body of the end cover mechanism, so that the manufacturing steps and difficulty are simplified. The carbon brush box 12 is provided with the carbon chute 122 and the terminal chute 123 to provide the corresponding carbon 15 and the terminal 16 as required, and the assembly is also convenient by adopting a chute type installation mode.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. An end cover mechanism of motor which characterized in that: comprises a cover body, a carbon brush box and a pressing plate;
the cover body is provided with a through hole;
the carbon brush box comprises a first mounting plane, and the first mounting plane is provided with a fixing hole;
the pressure plate is provided with a second installation plane and a fixing pin perpendicular to the second installation plane;
the carbon brush box is positioned on the inward side of the cover body, and the pressing plate is positioned on the outward side of the cover body; the first mounting plane is tightly attached to the inner surface of the cover body, and the fixing hole is opposite to the through hole; the second installation plane is tightly attached to the outer surface of the cover body, and the fixing pin is matched with and extends into the fixing hole.
2. An end cap mechanism according to claim 1, wherein: the carbon brush box is provided with a carbon fine sliding groove which is arranged along the radial direction of the cover body, and the groove bottom of the carbon fine sliding groove is adjacent to the outer contour of the cover body.
3. An end cap mechanism according to claim 2, wherein: the end cover mechanism comprises a spring and carbon powder; the spring is accommodated in the groove bottom, and the carbon essence extends into the carbon essence sliding groove.
4. An end cap mechanism according to claim 3, wherein: and one groove wall of the carbon fine sliding groove and the first mounting plane are coplanar.
5. An end cap mechanism according to claim 4, wherein: the carbon essence spout is T type groove, and it is corresponding, a wall of carbon essence has a arch.
6. An end cap mechanism according to claim 2, wherein: the end cap mechanism includes a terminal; the carbon brush box is provided with a terminal sliding groove which is perpendicular to the carbon fine sliding groove, and the terminal is matched with and extends into the terminal sliding groove.
7. An end cap mechanism according to claim 6, wherein the terminal is L-shaped, one end of the terminal abuts against the outer wall of the carbon chute, and the other end of the terminal extends out of the cover body.
8. An end cap mechanism according to claim 6, wherein: the outer contour of the cover body is provided with a groove, and the groove wall of the terminal sliding groove is partially or completely embedded and penetrates through the groove.
9. An end cap mechanism according to claim 1, wherein: the end cover mechanism comprises a bearing, and the bearing is arranged in a central hole of the cover body.
10. An electric machine characterized by: comprising the end cap mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107093.9U CN211089297U (en) | 2019-11-29 | 2019-11-29 | End cover mechanism of motor and motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107093.9U CN211089297U (en) | 2019-11-29 | 2019-11-29 | End cover mechanism of motor and motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089297U true CN211089297U (en) | 2020-07-24 |
Family
ID=71623875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107093.9U Active CN211089297U (en) | 2019-11-29 | 2019-11-29 | End cover mechanism of motor and motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089297U (en) |
-
2019
- 2019-11-29 CN CN201922107093.9U patent/CN211089297U/en active Active
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