CN205693503U - A kind of small-sized iron core type vibrating motor - Google Patents
A kind of small-sized iron core type vibrating motor Download PDFInfo
- Publication number
- CN205693503U CN205693503U CN201620398997.5U CN201620398997U CN205693503U CN 205693503 U CN205693503 U CN 205693503U CN 201620398997 U CN201620398997 U CN 201620398997U CN 205693503 U CN205693503 U CN 205693503U
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- shell
- substrate
- single product
- iron core
- support
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Abstract
The utility model discloses a kind of small-sized iron core type vibrating motor, belong to motor technologies field, including shell, substrate, rotor, eccentric, support and energising terminal, shell is by single product shell, Magnet and shell bearing composition, substrate is by monomer substrate, substrate bearing and brush composition, rotor is by rotary shaft, ferrum core, coil, commutator, variable resistance and packing ring composition, one end of support is closed with monomer substrate and is connected, the other end of support extends to the termination of single product shell and does not stretch out the termination of single product shell, eccentric is cylindrical cam, the maximum radius of turn of eccentric is 0.8～1.0 times of single product shell radius, the top edge of single product shell is 2.5cm to the height on support base.This utility model can not only reduce taking up room of motor by lowering the height of the projection section on support, makes the whole height of motor only have≤2.5cm, additionally it is possible to increase motor vibrations amount, increase vibration sense face and vibration sense power.
Description
Technical field
This utility model relates to a kind of micro-vibration horse on the communication terminals such as mobile phone, beeper, transmitter receiver, watch
Reach, particularly relate to a kind of small-sized iron core type vibrating motor, belong to motor technologies field.
Background technology
At present, as it is shown in figure 1, vibrating motor of the prior art is by shell, substrate, eccentric, support and energising
Terminal forms.Its housing is made up of single product substrate, Magnet, shell bearing, and substrate is by monomer substrate, substrate bearing, brush group
Becoming, rotor is made up of rotary shaft, iron core, coil, commutator, variable resistance, packing ring. it is set to vibrator bar at equipment used in connection with such as mobile phones
Under part, receiving calling and use signal, mainboard starts to motor power supplying, and electric current is delivered to brush and rectification by motor energising terminal
Son contact is flowed into coil, and according to left hand rule, after energising, electromagnetic induction produced by coil and Magnet drives rotor to rotate, from
And the rotation of band movable eccentric wheel, eccentric produces centrifugal force makes motor produce the function of vibration, and motor vibrations has reached signal and exhaled
The purpose entered, current vibrating motor its use the structure of bracket tab not only to occupy bigger space, and can not meet existing
Quotations field, to small-sized motor demand, has certain limitation, and the size of existing minimum motor is 3.2cm.
Utility model content
Main purpose of the present utility model is to solve the problems referred to above that existing vibrating motor exists, it is provided that a kind of
The small-sized iron core type vibrating motor that motor takes up room can be reduced.
The purpose of this utility model can reach by adopting the following technical scheme that:
A kind of small-sized iron core type vibrating motor, including shell, substrate, rotor, eccentric, support and energising terminal, described
Substrate and described rotor are arranged in described shell, and described eccentric is arranged on the outer end of described shell, and described shell is arranged on
On described support, described energising terminal is arranged on the substrate, and described shell is by single product shell, Magnet and shell bearing group
Becoming, described substrate is made up of monomer substrate, substrate bearing and brush, and described rotor is by rotary shaft, iron core, coil, commutator, change
Resistance and packing ring form, and described support is used for supporting vibrating motor, and described support is arranged on the bottom of described single product shell, institute
The thickness stating support is uniform, and one end of described support is closed with described monomer substrate and is connected, and the other end of described support extends to
The termination of described single product shell is not stretched out in the termination of described single product shell, for stablizing vibrating motor, described eccentric
For cylindrical cam, the maximum radius of turn of described eccentric is less than or equal to the maximum radius of described single product shell, described
The maximum radius of turn of eccentric is 0.8～1.0 times of described single product shell radius, and the top edge of described single product shell is to described
The height on support base is≤2.5cm.
Further, described eccentric uses the mode of riveting to be arranged on the front end of described rotary shaft.
Further, described Magnet and described shell bearing are arranged in described single product shell, and described shell bearing is arranged
One end in described single product enclosure.
Further, described monomer substrate, described substrate bearing and described brush are arranged in described single product shell, institute
State substrate bearing to be arranged in described monomer substrate.
Further, one end of described rotary shaft is enclosed in described monomer substrate, and described substrate axis bearing sleeve is located at described
On the termination of rotary shaft.
Further, described iron core sleeve is located in described rotary shaft, and described coil is set on described iron core.
Further, described packing ring is arranged between described variable resistance and described rotary shaft.
Advantageous Effects of the present utility model: the one small-sized iron core type vibrating motor that this utility model provides, passes through
The height of the projection section on reduction support, makes the whole height of iron core type vibrating motor only have≤2.5cm, can not only reduce
Taking up room of motor, additionally it is possible to increase motor vibrations amount, increase vibration sense face and vibration sense power.
Accompanying drawing explanation
Fig. 1 is prior art vibrating motor schematic diagram；
Fig. 2 is the vibrating motor schematic diagram of this utility model height vibratory output.
In figure: 1-eccentric, 2-support, 3-is energized terminal, 4-mono-product shell, 5-Magnet, 6-shell bearing, 7-monomer base
Plate, 8-substrate bearing, 9-brush, 10-rotary shaft, 11-iron core, 12-coil, 13-commutator, 14-variable resistance, 15-packing ring.
Detailed description of the invention
For making those skilled in the art more clear and clear and definite the technical solution of the utility model, below in conjunction with embodiment and
This utility model is described in further detail by accompanying drawing, but embodiment of the present utility model is not limited to this.
As in figure 2 it is shown, a kind of small-sized iron core type vibrating motor, including shell, substrate, rotor, eccentric 1, support 2 and logical
Electric terminal 3, described substrate and described rotor are arranged in described shell, and described eccentric 1 is arranged on the outer end of described shell, institute
Stating shell to be arranged on described support 2, described energising terminal 3 arranges on the substrate, and described shell is by single product shell 4, magnetic
Ferrum 5 and shell bearing 6 form, and described substrate is made up of monomer substrate 7, substrate bearing 8 and brush 9, and described rotor is by rotary shaft
10, iron core 11, coil 12, commutator 13, variable resistance 14 and packing ring 15 form, and described support 2 is used for supporting vibrating motor, institute
Stating support 2 and be arranged on the bottom of described single product shell 4, the thickness of described support 2 is uniform, one end of described support 2 and described list
Structure base board 7 is closed and is connected, and the other end of described support 2 extends to the termination of described single product shell 4 and do not stretches out outside described single product
The termination of shell 4, for stablizing vibrating motor, described eccentric 1 is cylindrical cam, the maximum rotation of described eccentric 1
Turning the radius maximum radius less than or equal to described single product shell 4, the maximum radius of turn of described eccentric 1 is outside described single product
0.8～1.0 times of shell 4 radius, the height of the top edge of described single product shell 4 to described support 2 base is≤2.5cm.
In the present embodiment, as in figure 2 it is shown, described eccentric 1 uses the mode of riveting to be arranged on described rotary shaft 10
Front end, described Magnet 5 and described shell bearing 6 are arranged in described single product shell 4, and described shell bearing 6 is arranged on described list
One end within product shell 4, described monomer substrate 7, described substrate bearing 8 and described brush 9 are arranged at described single product shell 4
In, described substrate bearing 8 is arranged in described monomer substrate 7.
In the present embodiment, as in figure 2 it is shown, one end of described rotary shaft 10 is enclosed in described monomer substrate 7, described base
Board shaft is held on 8 terminations being set in described rotary shaft 10, and described iron core 11 is set in described rotary shaft 10, and described coil 12 overlaps
Being located on described iron core 11, described packing ring 15 is arranged between described variable resistance 14 and described rotary shaft 10.
Assembling mode of the present utility model is: after shell is entered single product shell 4 by shell bearing 6 riveting, and single product shell 4 glues again
Connecing Magnet 5, Magnet uses that neodymium iron boron is bonding to be formed, and carries out turning in two circular arc sides of single product shell 4 and joins, and substrate is by substrate bearing 8
Riveting enters monomer substrate 7, then two brush 9 rivetings are entered monomer substrate 7, assembles, and rotor is pressed into ferrum by rotary shaft 10
After core 11, use bonding commutator 13, form coil 12 by coiling after inserting packing ring 15, then weld variable resistance 14 by scolding tin,
After rotor is manually assembled into substrate package shell simultaneously, shell is combined by riveting with substrate, and assembles support 2 and weldering
Stannum energising terminal 3, eccentric 1 uses the mode front end at shell of riveting, and its position of center line is collinear with rotary shaft 10.
In sum, the one small-sized iron core type vibrating motor that this utility model provides, by lowering the boss on support
The height of part can not only reduce taking up room of motor, additionally it is possible to increases motor vibrations amount, increase vibration sense face and vibration sense power.
The above, only this utility model preferred embodiment, but protection domain of the present utility model is not limited to
This, any those familiar with the art is in scope disclosed in the utility model, according to skill of the present utility model
Art scheme and conceive equivalent or change in addition, broadly falls into protection domain of the present utility model.
Claims (7)
1. a small-sized iron core type vibrating motor, including shell, substrate, rotor, eccentric (1), support (2) and energising terminal
(3), described substrate and described rotor are arranged in described shell, and described eccentric (1) is arranged on the outer end of described shell, described
Shell is arranged on described support (2), described energising terminal (3) arrange on the substrate, it is characterised in that: described shell by
Single product shell (4), Magnet (5) and shell bearing (6) composition, described substrate is by monomer substrate (7), substrate bearing (8) and brush
(9) composition, described rotor is by rotary shaft (10), iron core (11), coil (12), commutator (13), variable resistance (14) and packing ring (15)
Composition, described support (2) is used for supporting vibrating motor, and described support (2) is arranged on the bottom of described single product shell (4),
The thickness of described support (2) is uniform, and one end of described support (2) is closed with described monomer substrate (7) and is connected, described support (2)
The other end extend to the termination of described single product shell (4) and do not stretch out the termination of described single product shell (4), be used for stablizing miniature
Vibrating motor, described eccentric (1) is cylindrical cam, and the maximum radius of turn of described eccentric (1) is less than or equal to institute
Stating the maximum radius of single product shell (4), the maximum radius of turn of described eccentric (1) is the 0.8 of described single product shell (4) radius
～1.0 times, the height of the top edge of described single product shell (4) to described support (2) base is≤2.5cm.
One the most according to claim 1 small-sized iron core type vibrating motor, it is characterised in that: described eccentric (1) uses
The mode of riveting is arranged on the front end of described rotary shaft (10).
One the most according to claim 1 small-sized iron core type vibrating motor, it is characterised in that: described Magnet (5) and described
Shell bearing (6) is arranged in described single product shell (4), and described shell bearing (6) is arranged on described single product shell (4) inside
One end.
One the most according to claim 1 small-sized iron core type vibrating motor, it is characterised in that: described monomer substrate (7), institute
Stating substrate bearing (8) and described brush (9) is arranged in described single product shell (4), described substrate bearing (8) is arranged on described
In monomer substrate (7).
One the most according to claim 4 small-sized iron core type vibrating motor, it is characterised in that: the one of described rotary shaft (10)
End is enclosed in described monomer substrate (7), and described substrate bearing (8) is set on the termination of described rotary shaft (10).
One the most according to claim 5 small-sized iron core type vibrating motor, it is characterised in that: described iron core (11) is set in
In described rotary shaft (10), described coil (12) is set on described iron core (11).
One the most according to claim 6 small-sized iron core type vibrating motor, it is characterised in that: described packing ring (15) is arranged on
Between described variable resistance (14) and described rotary shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398997.5U CN205693503U (en) | 2016-04-29 | 2016-04-29 | A kind of small-sized iron core type vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398997.5U CN205693503U (en) | 2016-04-29 | 2016-04-29 | A kind of small-sized iron core type vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693503U true CN205693503U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620398997.5U Active CN205693503U (en) | 2016-04-29 | 2016-04-29 | A kind of small-sized iron core type vibrating motor |
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|---|---|
| CN (1) | CN205693503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618377A (en) * | 2020-06-08 | 2020-09-04 | 香河凯华齿轮有限公司 | Gear grinding device |
-
2016
- 2016-04-29 CN CN201620398997.5U patent/CN205693503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618377A (en) * | 2020-06-08 | 2020-09-04 | 香河凯华齿轮有限公司 | Gear grinding device |
| CN111618377B (en) * | 2020-06-08 | 2021-09-07 | 香河凯华齿轮有限公司 | Gear grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: No. 388, Ningkang East Road, Chengdong street, Yueqing City, Zhejiang Province 325699 Patentee after: Zhejiang Baolong Mechanical and Electrical Co.,Ltd. Address before: Yueqing City, Zhejiang province 325000 Lok Kang Dong Lu Zhenning Baolong Industrial Park Patentee before: BAOLONG ELECTRONICS GROUP Co.,Ltd. |