CN208353108U - A kind of brush DC micro machine - Google Patents
A kind of brush DC micro machine Download PDFInfo
- Publication number
- CN208353108U CN208353108U CN201820894966.8U CN201820894966U CN208353108U CN 208353108 U CN208353108 U CN 208353108U CN 201820894966 U CN201820894966 U CN 201820894966U CN 208353108 U CN208353108 U CN 208353108U
- Authority
- CN
- China
- Prior art keywords
- connector
- brush
- coil holder
- micro machine
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dc Machiner (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model proposes a kind of brush DC micro machine, brush DC micro machine includes: the first connector, the second connector and rear coil holder pedestal；One end of first connector is equipped with first terminal, the other end of first connector is equipped with the first conductive plate, one end of second connector is equipped with Second terminal, the other end of second connector is equipped with the second conductive plate, coil holder pedestal is equipped with the erecting bed being fixedly connected vertical with rear coil holder pedestal afterwards, erecting bed is equipped be parallel to each other the first mounting groove and the second mounting groove, coil holder base inner wall is equipped with annular groove afterwards, when the first connector and the second connector are fixedly mounted in annular groove, first conductive plate part is fixedly mounted in the first mounting groove, second conductive plate part is fixedly mounted in the second mounting groove, first terminal and Second terminal tilt rear coil holder pedestal at this time；This brush DC micro machine concentrates outlet, improves small machine large current outlet dispersion, reduces manufacturing procedure, simplifies technique.
Description
Technical field
The utility model relates to motor field more particularly to a kind of brush DC micro machines.
Background technique
Traditional brush DC micro machine generallys use rear outlet, and motor down-lead is directly connected to three-phase enamel wire, outlet point
It dissipates, processing flow is more, complex process balances in addition, the motor rotary speed of brush DC micro machine is high and requires stringenter, tradition
Brush DC micro machine generally using subtracting balancing processing, but since rotor is small, balance weight is small, and it is relatively difficult to subtract balance.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of brush DC micro machines for concentrating outlet.
What the utility model was achieved through the following technical solutions:
The utility model proposes a kind of brush DC micro machine, the brush DC micro machine includes: the first connector,
Two connectors and rear coil holder pedestal；One end of first connector is equipped with first terminal, the other end of first connector
Equipped with the first conductive plate, one end of second connector is equipped with Second terminal, and the other end of second connector is equipped with the
Two conductive plates, the coil holder pedestal afterwards are equipped with and the vertical erecting bed being fixedly connected of coil holder pedestal afterwards, the erecting bed
Be equipped with and be parallel to each other the first mounting groove and the second mounting groove, it is described after coil holder base inner wall be equipped with annular groove, when described the
When a connection piece and second connector are fixedly mounted in the annular groove, first conductive plate is through the rear coil holder
Chassis rear portion is fixedly mounted in first mounting groove, and second conductive plate is solid through the rear coil holder chassis rear portion
Dingan County is in second mounting groove, and the first terminal and the Second terminal tilt the rear coil holder pedestal at this time.
Further, the brush DC micro machine further include: third connector；The third connector includes: third
Conductive plate and the third terminal being fixedly connected vertical with the third conductive plate；Third mounting groove is additionally provided on the erecting bed,
The third mounting groove is parallel with first mounting groove, and third conductive plate part is fixedly mounted on the third mounting groove
It is interior to by the third connector and it is described after coil holder pedestal form a fixed connection, described in the third terminal tilts at this time
Coil holder pedestal afterwards.
Further, the brush DC micro machine further include: shell；Accommodating cavity, the rear line are formed in the shell
Frame pedestal is fixedly mounted in one end of the shell and receiving and the accommodating cavity.
Further, the brush DC micro machine further include: rotor；The rotor is equipped with to be turned through the rotor
Axis, the rotor are non-circular rotor chip, and when the rotor is mounted in the accommodating cavity, one end of the shaft is run through
The other end of coil holder pedestal after described, the shaft runs through the shell.
Further, the both ends of the rotor are equipped with balance weight, and the shaft is on the balance weight, the balance weight
Equipped with reserve tank, the reserve tank is for storing balance soil.
The utility model has the beneficial effects that
1. the utility model proposes brush DC micro machine concentrate outlet, improve small machine large current outlet dispersion feelings
Condition reduces manufacturing procedure, simplifies technique.
2. the utility model proposes brush DC micro machine using balance soil balancing processing, by adding in reserve tank
The state for adding balance soil that rotor is made to reach balance, more smooth when rotating rotor, power saving.
3. the utility model proposes brush DC micro machine use non-circular rotor chip, effectively reduce brush DC
Micro machine cogging torque reduces brush DC micro machine itself and is lost, improves efficiency, and keeps the operating of brush DC micro machine more suitable
Freely.
Detailed description of the invention
Fig. 1 connects for the first connector, the second connector of the brush DC micro machine of the utility model with third vertical
Body figure；
Fig. 2 is the first connector, the second connector, the third connection of the brush DC micro machine of the utility model and rear line
The combination stereogram of frame pedestal；
Fig. 3 is the sectional view of the brush DC micro machine of the utility model；
Fig. 4 is the perspective view of the rotor of the brush DC micro machine of the utility model.
Specific embodiment
In order to it is clearer, completely illustrate the technical solution of the utility model, with reference to the accompanying drawing to the utility model
It is described further.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model proposes a kind of brush DC micro machine, the micro- electricity of brush DC
Machine includes: the first connector 10, the second connector 20 and rear coil holder pedestal 30；One end of first connector 10 is equipped with first
Terminal 11, the other end of first connector 10 are equipped with the first conductive plate 12, and one end of second connector 20 is equipped with the
Two-terminal 21, the other end of second connector 20 are equipped with the second conductive plate 22, and the rear coil holder pedestal 30 is equipped with and institute
The erecting bed 31 that rear coil holder pedestal 30 is vertically fixedly connected is stated, the erecting bed 31 is equipped with first mounting groove 311 that is parallel to each other
With the second mounting groove 312, it is described after 30 inner wall of coil holder pedestal be equipped with annular groove 32, when first connector 10 and described the
When two connectors 20 are fixedly mounted in the annular groove 32, first conductive plate 12 is through rear 30 rear portion of coil holder pedestal
Divide and be fixedly mounted in first mounting groove 311, second conductive plate 22 is partially solid after the rear coil holder pedestal 30
Dingan County is in second mounting groove 312, and the first terminal 11 tilts the rear line with the Second terminal 21 at this time
Frame pedestal 30；
The brush DC micro machine further include: third connector 40；The third connector 40 includes: third conductive plate
41 and the third terminal 42 being fixedly connected vertical with the third conductive plate 41；Third mounting groove is additionally provided on the erecting bed 31
313, the third mounting groove 313 is parallel with first mounting groove 311, and 41 part of third conductive plate is fixedly mounted on institute
It states to which the third connector 40 and the rear coil holder pedestal 30 form a fixed connection in third mounting groove 313, at this time institute
It states third terminal 42 and tilts the rear coil holder pedestal 30.
In the present embodiment, the first terminal 11, the Second terminal 21 are identical with 42 structure of third terminal,
The first terminal 11 includes electric touch pad, and there are angles between electric touch pad and the first terminal 11, when first connector
10 when being fixedly mounted in the annular groove 32, electric touch pad tilt it is described after coil holder pedestal 30；First connector 10, institute
The second connector 20 and the third connector 40 are stated for connecting with the delta connection inside the brush DC micro machine.
Please refer to Fig. 3 and Fig. 4, the brush DC micro machine further include: shell 50；Accommodating cavity is formed in the shell 50
51, the rear coil holder pedestal 30 is fixedly mounted in one end and receiving and the accommodating cavity 51 of the shell 50.
In the present embodiment, coil holder pedestal 30 is fixedly mounted on one end of the shell 50 and accommodates and institute when described after
When stating in accommodating cavity 51, the end of a thread line tail of the first terminal 11 and the delta connection on the brush DC micro machine left side connects
It connects, the Second terminal 21 is connect with the end of a thread line tail of the delta connection on the right of the brush DC micro machine, the third
Terminal 42 is connect with the end of a thread line tail of the delta connection among the brush DC micro machine, in the brush DC micro machine
The electric current in portion by first conductive plate 12, second conductive plate 22 and the third conductive plate 41 transmit out the direct current without
Brush micro machine, the utility model proposes brush DC micro machine concentrate outlet, improve small machine large current outlet dispersion feelings
Condition reduces manufacturing procedure, simplifies technique.
Please refer to Fig. 3 and Fig. 4, the brush DC micro machine further include: rotor 60；The rotor 60, which is equipped with, runs through institute
The shaft 61 of rotor 60 is stated, the rotor 60 is non-circular rotor chip, when the rotor 60 is mounted in the accommodating cavity 51
When, through the rear coil holder pedestal 30, the other end of the shaft 61 runs through the shell 50 for one end of the shaft 61.
In the present embodiment, when the brush DC micro machine works, the rotation of rotor 60 is to described in drive
Shaft 61 rotates；The brush DC micro machine uses non-circular rotor chip, effective to reduce brush DC micro machine tooth socket
Torque reduces brush DC micro machine itself and is lost, improves efficiency, and keeps the operating of brush DC micro machine more smooth.
Fig. 3 and Fig. 4 are please referred to, the both ends of the rotor 60 are equipped with balance weight 62, and the shaft 61 runs through the balance weight
62, the balance weight 62 is equipped with reserve tank 621, and the reserve tank 621 is for storing balance soil.
In the present embodiment, the rotor 60 is made to reach balance by adding balance soil in the reserve tank 621
State, more smooth, power saving when rotating the rotor 60；The reserve tank 621 prevents balance soil micro- in the brush DC
It falls off out of described reserve tank 621 when the high revolving speed of motor.
Certainly, the utility model can also have other numerous embodiments, be based on present embodiment, the ordinary skill of this field
Personnel's obtained other embodiments under the premise of not making any creative work, belong to the utility model and are protected
Range.
Claims (5)
1. a kind of brush DC micro machine, which is characterized in that the brush DC micro machine includes: the first connector, the second company
Fitting and rear coil holder pedestal；One end of first connector is equipped with first terminal, and the other end of first connector is equipped with
First conductive plate, one end of second connector are equipped with Second terminal, and the other end of second connector is equipped with second and leads
Battery plate, it is described after coil holder pedestal be equipped with it is described after the vertical erecting bed being fixedly connected of coil holder pedestal, set on the erecting bed
Be parallel to each other the first mounting groove and the second mounting groove, and the rear coil holder base inner wall is equipped with annular groove, when first company
When fitting and second connector are fixedly mounted in the annular groove, first conductive plate is through the rear coil holder pedestal
It is partially fixedly mounted in first mounting groove afterwards, second conductive plate is through the rear fixed peace of coil holder chassis rear portion
In second mounting groove, the first terminal and the Second terminal tilt the rear coil holder pedestal at this time.
2. brush DC micro machine according to claim 1, which is characterized in that the brush DC micro machine further include:
Third connector；The third connector includes: third conductive plate and the third being fixedly connected vertical with the third conductive plate
Terminal；Third mounting groove is additionally provided on the erecting bed, the third mounting groove is parallel with first mounting groove, the third
Conductive plate part is fixedly mounted in the third mounting groove to form the third connector and the rear coil holder pedestal
It is fixedly connected, the third terminal tilts the rear coil holder pedestal at this time.
3. brush DC micro machine according to claim 1, which is characterized in that the brush DC micro machine further include:
Shell；Form accommodating cavity in the shell, it is described after coil holder pedestal be fixedly mounted on one end of the shell and accommodate with it is described
In accommodating cavity.
4. brush DC micro machine according to claim 3, which is characterized in that the brush DC micro machine further include:
Rotor；The rotor is equipped with the shaft through the rotor, and the rotor is non-circular rotor chip, when the rotor is installed
When in the accommodating cavity, one end of the shaft is through the rear coil holder pedestal, and the other end of the shaft is through described outer
Shell.
5. brush DC micro machine according to claim 4, which is characterized in that the both ends of the rotor are equipped with balance weight,
The shaft runs through the balance weight, and the balance weight is equipped with reserve tank, and the reserve tank is for storing balance soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894966.8U CN208353108U (en) | 2018-06-08 | 2018-06-08 | A kind of brush DC micro machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894966.8U CN208353108U (en) | 2018-06-08 | 2018-06-08 | A kind of brush DC micro machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353108U true CN208353108U (en) | 2019-01-08 |
Family
ID=64883172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894966.8U Expired - Fee Related CN208353108U (en) | 2018-06-08 | 2018-06-08 | A kind of brush DC micro machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353108U (en) |
-
2018
- 2018-06-08 CN CN201820894966.8U patent/CN208353108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200608 |