CN211579760U - Motor end cover group mounting structure - Google Patents
Motor end cover group mounting structure Download PDFInfo
- Publication number
- CN211579760U CN211579760U CN202020356589.XU CN202020356589U CN211579760U CN 211579760 U CN211579760 U CN 211579760U CN 202020356589 U CN202020356589 U CN 202020356589U CN 211579760 U CN211579760 U CN 211579760U
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- CN
- China
- Prior art keywords
- carbon brush
- end cover
- brush arm
- mounting structure
- conductive terminal
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Abstract
The utility model relates to a micromotor technical field especially relates to a motor end cover group mounting structure, including the end cover, the both sides of end cover all are provided with carbon brush arm, carbon brush arm's top is provided with conductive terminal, be connected with the screw between conductive terminal and the carbon brush arm, carbon brush arm's the unsettled carbon brush that just is provided with of one end, carbon brush arm is connected with conductive terminal, carbon brush electricity respectively, form the installation direction angle that is used for inserting the commutator between two carbon brush arms. The utility model has the advantages of reasonable design and compactness, it is simple convenient to assemble, improves the packaging efficiency, satisfies the automated production demand.
Description
Technical Field
The utility model relates to a micromotor technical field especially relates to a motor end cover group mounting structure.
Background
The micro motor is commonly used in a control system or a transmission mechanical load and is used for realizing the functions of detecting, analyzing, calculating, amplifying, executing or converting electromechanical signals or energy. But current a pair of carbon brush arm sets up in the end cover both sides of motor and a pair of carbon brush looks mutual contact butt closes relatively, lacks installation guide structure, still need separate a pair of carbon brush arm with the help of external force when inserting the commutator, adjusts the position of a pair of carbon brush again so that carbon brush and commutator frictional contact, and equipment complex operation is complicated, consuming time and difficultly, and packaging efficiency is low, is unfavorable for automated production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a motor end cover group mounting structure, structural design is reasonable and compact, and the equipment is simple convenient, improves the packaging efficiency, satisfies the automated production demand.
In order to realize the above-mentioned purpose, the utility model discloses a motor end cover group mounting structure, including the end cover, the both sides of end cover all are provided with the carbon brush arm, the top of carbon brush arm is provided with conductive terminal, be connected with the screw between conductive terminal and the carbon brush arm, the unsettled carbon brush that just is provided with of one end of carbon brush arm, the carbon brush arm is connected with conductive terminal, carbon brush electricity respectively, form the installation guide angle that is used for inserting the commutator between two carbon brush arms.
Preferably, the carbon brush is provided with a guide slope on the outside.
Preferably, the carbon brush arm includes integrated into one piece's tip and connecting portion, connecting portion are towards the tip bending, the tip is provided with the mounting hole, connecting portion are provided with the bayonet socket, all be provided with the elasticity fixture block around the bayonet socket, the carbon brush is provided with the boss with elasticity fixture block cooperation joint.
Preferably, the bottom of end cover is provided with the apron, all be provided with the reference column around the end cover, all be provided with the locating hole that matches with the reference column around the apron, the inside of apron is provided with the bearing of being connected with the pivot of motor.
Preferably, the carbon brush arm is made of copper alloy with elasticity.
The utility model has the advantages that: the utility model provides a motor end cover group mounting structure, includes the end cover, the both sides of end cover all are provided with carbon brush arm, the top of carbon brush arm is provided with conductive terminal, be connected with the screw between conductive terminal and the carbon brush arm, the one end of carbon brush arm is unsettled and is provided with the carbon brush, the carbon brush arm is connected with conductive terminal, carbon brush electricity respectively, form the installation guide angle that is used for inserting the commutator between two carbon brush arms.
In the micromotor, the carbon brush arms are provided with two carbon brush arms which are symmetrically connected to two sides of the end cover, the fixed ends of the carbon brush arms are stably installed on the end cover through screws and the conductive terminals, the carbon brushes are also provided with two carbon brush arms which are respectively connected to the movable ends of the two carbon brush arms and keep a suspension state, when the end cover is installed on the micromotor, the commutator is inserted into the end cover and the carbon brush arms on two sides of the end cover are spread through the guide of the installation guide angle, the carbon brushes automatically and frictionally contact with the commutator under the elastic action of the carbon brush arms, the commutator can be quickly inserted, the installation is convenient and quick, and the selectable angle range of the. The carbon brush arm is a conductor and is respectively electrically connected with the carbon brush and the conductive terminal arranged on the end cover, and the external power supply supplies power to the armature winding of the rotor through the conductive terminal, the carbon brush arm, the carbon brush and the commutator in sequence, so that the micro motor is driven to operate. The utility model has the advantages of reasonable design and compactness, it is simple convenient to assemble, improves the packaging efficiency, satisfies the automated production demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the bottom of the present invention.
Fig. 3 is a schematic diagram of the explosion structure of the present invention.
Fig. 4 is a schematic view of an explosion structure between the carbon brush arm and the carbon brush according to the present invention.
The reference numerals include:
1-end cover 11-positioning column
2-carbon brush arm 21-end 22-connecting part
23-mounting hole 24-bayonet 25-elastic clamping block
3-conductive terminal
4-screw
5-carbon brush 51-guide inclined plane 52-lug boss
6-installation guide Angle
7-cover plate 71-positioning hole 72-bearing.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a motor end cover group mounting structure, including end cover 1, end cover 1's both sides all are provided with carbon brush arm 2, the top of carbon brush arm 2 is provided with conductive terminal 3, be connected with screw 4 between conductive terminal 3 and the carbon brush arm 2, the one end of carbon brush arm 2 is unsettled and is provided with carbon brush 5, carbon brush arm 2 is connected with conductive terminal 3, carbon brush 5 electricity respectively, form the installation guide angle 6 that is used for inserting the commutator between two carbon brush arms 2.
In the micromotor, the carbon brush arms 2 are provided with two and symmetrically connected to two sides of the end cover 1, the fixed ends of the carbon brush arms 2 are stably installed on the end cover 1 through the screws 4 and the conductive terminals 3, the carbon brushes 5 are also provided with two and respectively connected to the movable ends of the two carbon brush arms 2 and keep a suspension state, when the end cover 1 is installed on the micromotor, the commutator is inserted into the end cover 1 and the carbon brush arms 2 on two sides of the end cover 1 are unfolded through the guide of the installation guide angle 6, the carbon brushes 5 are automatically in friction contact with the commutator under the elastic force action of the carbon brush arms 2, the commutator can be quickly inserted, the installation is convenient and quick, and the selectable angle range of the installation guide angle 6 is 20-. The carbon brush arm 2 is a conductor and is respectively electrically connected with the carbon brush 5 and the conductive terminal 3 arranged on the end cover 1, and an external power supply sequentially passes through the conductive terminal 3, the carbon brush arm 2, the carbon brush 5 and the commutator to supply power to the armature winding of the rotor, so that the micro motor is driven to operate. The utility model has the advantages of reasonable design and compactness, it is simple convenient to assemble, improves the packaging efficiency, satisfies the automated production demand.
As shown in fig. 1, 3, and 4, the outer portion of the carbon brush 5 of the present embodiment is provided with a guide slope 51. Specifically, the carbon brush 5 is more favorable for inserting the commutator through the guide inclined plane 51, the guide inclined plane 51 is better attached and contacted with the commutator, the connection is stable and reliable, and the installation is faster and more convenient.
As shown in fig. 1, 3 and 4, the carbon brush arm 2 of the present embodiment includes an end portion 21 and a connecting portion 22 that are integrally formed, the connecting portion 22 is bent toward the end portion 21, the end portion 21 is provided with a mounting hole 23, the connecting portion 22 is provided with a bayonet 24, elastic blocks 25 are arranged around the bayonet 24, and the carbon brush 5 is provided with a boss 52 that is in fit and snap-fit connection with the elastic blocks 25. Specifically, the integrally formed end portion 21 and the connecting portion 22 are compact in structure, good in structural stability, large in supporting bearing area, the connecting portion 22 is bent towards the end portion 21, the connecting portion 22 is in a suspension state, the carbon brush arm 2 is elastic, an obtuse angle is formed between the end portion 21 and the connecting portion 22, the moving range of the connecting portion 22 is enlarged, the adjusting performance is good, the insertion of the commutator into the end cover 1 and the active expansion of the connecting portion 22 of the carbon brush arm 2 are facilitated, the carbon brush 5 is convenient to be in friction contact with the commutator, the end portion 21 of the carbon brush arm 2 is stably installed on the end cover 1 through the screw 4 and the conductive terminal 3, the carbon brush 5 is connected to the connecting portion 22 of the carbon brush arm 2, the carbon brush 5 is inserted into the bayonet 24 and then is in matched clamping connection with.
As shown in fig. 2 and 3, a cover plate 7 is disposed at the bottom of the end cover 1 of the present embodiment, positioning pillars 11 are disposed around the end cover 1, positioning holes 71 matched with the positioning pillars 11 are disposed around the cover plate 7, and a bearing 72 connected with a rotating shaft of a motor is disposed inside the cover plate 7. Specifically, the end cover 1 is correspondingly connected with the positioning hole 71 of the cover plate 7 through the positioning column 11, so that the installation connection between the end cover 1 and the cover plate 7 is realized, the bearing 72 in the cover plate 7 is connected with the rotating shaft of the motor, the working position of the rotating shaft is effectively stabilized, and the working stability of the micro motor is improved.
As shown in fig. 1, 3, and 4, the carbon brush arm 2 of the present embodiment is made of a copper alloy with elasticity. Specifically, the carbon brush arm 2 made of copper alloy has good formability and conductivity, and the carbon brush arm 2 with different specific shapes can be conveniently produced through a mold so as to match the layout design of the motor end cover 1, so that the compatibility is good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a motor end cover group mounting structure, includes the end cover, the both sides of end cover all are provided with carbon brush arm, the top of carbon brush arm is provided with conductive terminal, be connected with the screw between conductive terminal and the carbon brush arm, the unsettled carbon brush that just is provided with of one end of carbon brush arm, the carbon brush arm is connected its characterized in that with conductive terminal, carbon brush electricity respectively: and a mounting guide angle for inserting the commutator is formed between the two carbon brush arms.
2. The motor end cover group mounting structure according to claim 1, wherein: and a guide inclined plane is arranged outside the carbon brush.
3. The motor end cover group mounting structure according to claim 1, wherein: the carbon brush arm comprises an integrally formed end part and a connecting part, the connecting part is bent towards the end part, the end part is provided with a mounting hole, the connecting part is provided with a bayonet, elastic clamping blocks are arranged on the periphery of the bayonet, and the carbon brush is provided with a boss which is clamped with the elastic clamping blocks in a matched mode.
4. The motor end cover group mounting structure according to claim 1, wherein: the motor is characterized in that a cover plate is arranged at the bottom of the end cover, positioning columns are arranged on the periphery of the end cover, positioning holes matched with the positioning columns are formed in the periphery of the cover plate, and a bearing connected with a rotating shaft of the motor is arranged in the cover plate.
5. The motor end cover group mounting structure according to claim 1, wherein: the carbon brush arm is made of copper alloy with elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356589.XU CN211579760U (en) | 2020-03-20 | 2020-03-20 | Motor end cover group mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356589.XU CN211579760U (en) | 2020-03-20 | 2020-03-20 | Motor end cover group mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579760U true CN211579760U (en) | 2020-09-25 |
Family
ID=72527115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020356589.XU Active CN211579760U (en) | 2020-03-20 | 2020-03-20 | Motor end cover group mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579760U (en) |
-
2020
- 2020-03-20 CN CN202020356589.XU patent/CN211579760U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516200 Xinwei Zhen Chang Bu Xin Po Cun, Huiyang District, Huizhou City, Guangdong Province Patentee after: Guangdong Kingly Gear Co.,Ltd. Address before: 516200 Xinwei Zhen Chang Bu Xin Po Cun, Huiyang District, Huizhou City, Guangdong Province Patentee before: GUANGDONG KINGLY GEAR Co.,Ltd. |