CN208353107U - A kind of brushless micro machine - Google Patents
A kind of brushless micro machine Download PDFInfo
- Publication number
- CN208353107U CN208353107U CN201820893775.XU CN201820893775U CN208353107U CN 208353107 U CN208353107 U CN 208353107U CN 201820893775 U CN201820893775 U CN 201820893775U CN 208353107 U CN208353107 U CN 208353107U
- Authority
- CN
- China
- Prior art keywords
- connection sheet
- coil holder
- micro machine
- encapsulated type
- brushless micro
- 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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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model proposes a kind of brushless micro machines, including coil holder terminal assemblies, encapsulated type retainer component, stator, preceding coil holder after encapsulated type, coil holder terminal assemblies include multiple terminals and rear coil holder after the encapsulated type, and the terminal is connect with the rear coil holder integral type；The stator is connect with coil holder terminal assemblies after the encapsulated type and the preceding coil holder respectively, and the stator is externally provided with winding, and the winding is connect with the terminal by spot welding mode, and the winding extends outwardly equipped with triple line；The encapsulated type retainer component includes the first connection sheet, the second connection sheet and third connection sheet；The triple line is electrically connected with first connection sheet, second connection sheet, the third connection sheet respectively.
Description
Technical field
The utility model relates to motor field, especially a kind of brushless micro machine
Background technique
Traditional brush DC micro machine is welded on pcb board after generalling use the decortication of winding enameled wire, using socket
Or lead is directly welded on PCB, and this mode overcurrent capability is poor, is only applicable to small-power slow-speed of revolution brushless motor.Such as
What makes winding enameled wire improve conveyance capacity from winding to controller in the case where facilitating production, can be applicable in small-power,
High-power, pot motor becomes an important project.Therefore, a kind of high reliablity and the simple nothing of assembly are needed on the market
Brush micro machine.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of high reliablity and the simple brushless micro machines of assembly.
What the utility model was achieved through the following technical solutions:
The utility model proposes a kind of brushless micro machines, including coil holder terminal assemblies, encapsulated type retainer group after encapsulated type
Part, stator, preceding coil holder,
Coil holder terminal assemblies include multiple terminals and rear coil holder after the encapsulated type, and the terminal and the rear coil holder are integrated
Formula connection；
The stator is connect with coil holder terminal assemblies after the encapsulated type and the preceding coil holder respectively, and the stator is externally provided with
Winding, the winding are connect with the terminal by spot welding mode, and the winding extends outwardly equipped with triple line；
The encapsulated type retainer component includes the first connection sheet, the second connection sheet and third connection sheet；
The triple line is electrically connected with first connection sheet, second connection sheet, the third connection sheet respectively.
Further, first connection sheet is equipped with first through hole, and second connection sheet is equipped with the second through-hole, institute
Third connection sheet is stated equipped with third through-hole, the triple line is each passed through the first through hole, second through-hole and described
Third through-hole.
Further, the terminal extends outwardly equipped with card base, and it is multiple fixed to be additionally provided on the encapsulated type retainer component
Position hole, a card base are inserted into a location hole.
Further, the brushless micro machine further includes rotor and armature spindle, and the armature spindle runs through the rotor, described
One end of armature spindle is successively arranged with fan blade component and the first balance weight and first bearing, first balance weight and the rotor
Engaging, the one end of the armature spindle radially far from the fan blade component are successively arranged with the second balance weight and second bearing,
Second balance weight engages with the rotor.
Further, the rotor further includes rotor machine core, and annular magnetite is equipped in the rotor machine core.
Further, the brushless micro machine further includes shell and rear cover, and the shell and rear cover are detachably connected, described
After cover and be additionally provided with rubber mat, the encapsulated type retainer component is abutted each other with the rubber mat.
Further, the brushless micro machine is additionally provided with insulating trip, and the insulating trip is located at the encapsulated type retainer group
Between part and the shell.
Further, the brushless micro machine further includes Hall line, and the Hall line is located at the encapsulated type retainer group
After part and the encapsulated type between coil holder terminal assemblies.
The utility model has the beneficial effects that
The stator of the brushless micro machine of the utility model respectively with coil holder terminal after the encapsulated type and the front
Frame connection, plays the role of insulation.Coil holder terminal assemblies include multiple terminals and rear coil holder after the encapsulated type, the terminal with
Coil holder integral type connection after described, reduces the process and equipment of assembly terminal and stamped terminals；The stator is externally provided with winding,
The winding is connect with the terminal by spot welding mode, and such mode improves reliability while simplifying technique again.
The encapsulated type retainer component includes the first connection sheet, the second connection sheet and third connection sheet；The triple line respectively with institute
The first connection sheet, second connection sheet, third connection sheet electrical connection are stated, when energization, electric current is distinguished from the triple line
Winding is flowed by first connection sheet, second connection sheet and the third connection sheet.Such structure can prevent
Electric leakage, while production process and equipment are reduced, reduce the space of the non-brush micro machine, while convenient to use and assembly.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the brushless micro machine of the utility model；
Fig. 2 is the structure chart of the rear cover；
Fig. 3 is the structure chart of the encapsulated type retainer component；
Fig. 4 is the structure chart of first connection sheet, second connection sheet and the third connection sheet；
Fig. 5 is the structure chart of the rubber mat；
Fig. 6 is the structure chart of coil holder terminal assemblies after the encapsulated type；
Fig. 7 is the exploded view of coil holder terminal assemblies after the encapsulated type；
Fig. 8 is the top view of the stator；
Fig. 9 is the installation diagram of coil holder terminal assemblies after the preceding coil holder, the stator, the winding and the encapsulated type；
Figure 10 be the rotor, the armature spindle, first balance weight, second balance weight, the first bearing,
The installation diagram of the second bearing, the fan blade component；
Figure 11 is the installation diagram of the Hall line and the triple line；
Figure 12 is the structure chart of the insulating trip.
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 to Figure 12 is please referred to, what the utility model was achieved through the following technical solutions:
The utility model proposes a kind of brushless micro machines, including coil holder terminal assemblies 4, encapsulated type retainer group after encapsulated type
Part 2, stator 5, preceding coil holder 6,
Coil holder terminal assemblies 4 include multiple terminals 41 and rear coil holder 42 after the encapsulated type, specifically, the terminal 41 has
There are 3.The terminal 41 is connect with rear 42 integral type of coil holder.Specifically, the terminal 41 passes through with the rear coil holder 42
Injection molding is fixed as an entirety, and such design reduces the process and equipment of assembly terminal and stamped terminals, saved production
Cost.
The stator 5 is connect with coil holder terminal assemblies 4 after the encapsulated type and the preceding coil holder 6 respectively, outside the stator 5
Equipped with winding 51, the winding 51 is made of multiple three-phase coils.The winding 51 is connected with the terminal 41 by spot welding mode
It connects, improves reliability again while simplifying technique.The winding 51 extends outwardly equipped with triple line 18；After the encapsulated type
After coil holder terminal assemblies 4 and the encapsulated type retainer component 2 assembly, the triple line 18 can be drawn by concentrating.The packet
Envelope formula retainer component 2 includes the first connection sheet 21, the second connection sheet 22 and third connection sheet 23；The triple line 18 respectively with
First connection sheet 21, second connection sheet 22, the third connection sheet 23 electrical connection.After energization, electric current is from described three
Phase line 18 flows into winding 51 by first connection sheet 21, second connection sheet 22 and the third connection sheet 23 respectively.
Such structure can prevent from leaking electricity, while reduce production process and equipment, reduce the space of the non-brush micro machine, simultaneously
Convenient to use and assembly.
Preferably.First connection sheet 21 is equipped with first through hole 211, and it is logical that second connection sheet 22 is equipped with second
Hole 221, the third connection sheet 23 be equipped with third through-hole 231, the triple line 18 be each passed through the first through hole 211,
Second through-hole 221 and the third through-hole 231, thus, the arrangement of triple line 18 is more orderly, and such structure can
It prevents from leaking electricity, while the space of the brushless micro machine can be reduced, client is facilitated to use and assemble.
Preferably, the terminal 41 extends outwardly equipped with card base 411, is additionally provided on the encapsulated type retainer component 2 more
A location hole 24, a card base 411 are inserted into a location hole 24, thus, the encapsulated type retainer component 2 and institute
Coil holder terminal assemblies 4 realize assembly connection after stating encapsulated type.
Preferably, the brushless micro machine further includes rotor 9 and armature spindle 12, and the armature spindle 12 runs through the rotor 9,
One end of the armature spindle 12 is successively arranged with fan blade component 11 and the first balance weight 8 and first bearing 7, first balance weight
8 engage with the rotor 9, and it is flat that the one end of the armature spindle 12 radially far from the fan blade component 11 is successively arranged with second
Weighing apparatus block 10 and second bearing 14, second balance weight 10 engage with the rotor 9.
Preferably, the rotor 9 further includes rotor machine core, and annular magnetite 13 is equipped in the rotor machine core.When energization, electricity
Stream is from the triple line 18 respectively by first connection sheet 21, second connection sheet 22 and the third connection sheet 23 stream
Enter winding 51.Winding 51 generates magnetic field after being powered, magnetic field and the magnetite 13 interact so that the rotor 9 rotates.
Preferably, the brushless micro machine further includes shell 15 and rear cover 1, and the shell 15 and rear cover 1 are detachably connected,
The shell 15 is made by iron with the rear cover 1.Rubber mat 3, the encapsulated type retainer component 2 are additionally provided on the rear cover 1
It is abutted each other with the rubber mat 3.The rubber mat 3 is set on the rear cover 1, can buffer the impact force that the rear cover 1 is subject to,
Good sealing effect can be played again simultaneously.
Preferably, the brushless micro machine is additionally provided with insulating trip 16, and the insulating trip 16 is located at the encapsulated type retainer
Between component 2 and the shell 15, the insulating part can prevent electric current after electric leakage from passing on the shell 15, improve described
The security performance of brushless micro machine.
Preferably, the brushless micro machine further includes Hall line 17, and the Hall line 17 is located at the encapsulated type retainer
After component 2 and the encapsulated type between coil holder terminal assemblies 4.The Hall line 17 is used to detect turning for the brushless micro machine
Speed.
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 (8)
1. a kind of brushless micro machine, including coil holder terminal assemblies, encapsulated type retainer component, stator, preceding coil holder after encapsulated type,
It is characterized in that,
Coil holder terminal assemblies include multiple terminals and rear coil holder after the encapsulated type, and the terminal and the rear coil holder integral type connect
It connects；
The stator is connect with coil holder terminal assemblies after the encapsulated type and the preceding coil holder respectively, the stator be externally provided with around
Group, the winding are connect with the terminal by spot welding mode, and the winding extends outwardly equipped with triple line；
The encapsulated type retainer component includes the first connection sheet, the second connection sheet and third connection sheet；
The triple line is electrically connected with first connection sheet, second connection sheet, the third connection sheet respectively.
2. brushless micro machine according to claim 1, which is characterized in that first connection sheet is equipped with first through hole,
Second connection sheet is equipped with the second through-hole, and the third connection sheet is equipped with third through-hole, and the triple line is each passed through
The first through hole, second through-hole and the third through-hole.
3. brushless micro machine according to claim 1, which is characterized in that the terminal extends outwardly equipped with card base, described
Multiple location holes are additionally provided on encapsulated type retainer component, a card base is inserted into a location hole.
4. brushless micro machine according to claim 1, which is characterized in that the brushless micro machine further includes rotor and rotor
Axis, the armature spindle run through the rotor, and one end of the armature spindle is successively arranged with fan blade component, the first balance weight and first
Bearing, first balance weight engage with the rotor, the one end of the armature spindle radially far from the fan blade component according to
Secondary to be arranged with the second balance weight and second bearing, second balance weight engages with the rotor.
5. brushless micro machine according to claim 4, which is characterized in that the rotor further includes rotor machine core, and described turn
Handset in-core is equipped with annular magnetite.
6. brushless micro machine according to claim 1, which is characterized in that the brushless micro machine further includes shell with after
Lid, the shell and the rear cover are detachably connected, cover after described and be additionally provided with rubber mat, the encapsulated type retainer component and institute
Rubber mat is stated to abut each other.
7. brushless micro machine according to claim 6, which is characterized in that the brushless micro machine is additionally provided with insulating trip, institute
Insulating trip is stated between the encapsulated type retainer component and the shell.
8. brushless micro machine according to claim 1, which is characterized in that the brushless micro machine further includes Hall line, institute
Hall line is stated to be located at after the encapsulated type retainer component and the encapsulated type between coil holder terminal assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893775.XU CN208353107U (en) | 2018-06-08 | 2018-06-08 | A kind of brushless micro machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893775.XU CN208353107U (en) | 2018-06-08 | 2018-06-08 | A kind of brushless micro machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353107U true CN208353107U (en) | 2019-01-08 |
Family
ID=64883163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820893775.XU Expired - Fee Related CN208353107U (en) | 2018-06-08 | 2018-06-08 | A kind of brushless micro machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353107U (en) |
-
2018
- 2018-06-08 CN CN201820893775.XU patent/CN208353107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Long Chunxiang Inventor after: Hu Yanlan Inventor after: He Xiaoli Inventor before: Long Chunxiang |
|
| 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 |