CN205792156U - A kind of swing type miniature magnetic vibrator - Google Patents
A kind of swing type miniature magnetic vibrator Download PDFInfo
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- CN205792156U CN205792156U CN201620471598.7U CN201620471598U CN205792156U CN 205792156 U CN205792156 U CN 205792156U CN 201620471598 U CN201620471598 U CN 201620471598U CN 205792156 U CN205792156 U CN 205792156U
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Abstract
The utility model discloses a kind of swing type miniature magnetic vibrator, belong to vibrator technical field.A kind of swing type miniature magnetic vibrator of the present utility model, including shell, coil, Magnet and shell fragment, one end of shell fragment is fixing fixing end in the enclosure, the other end is the cantilever end being respectively fixedly installed one block of Magnet, the magnetic pole of Magnet is distributed along the left and right directions of shell fragment, and pole polarity that upper and lower two blocks of Magnet are in the same side is contrary, the one or both sides relative with upper and lower two pieces of magnet poles are provided with coil, coil is fixed in shell, and the pole orientation that coil produces is relative with the pole orientation of Magnet.This utility model is using Magnet as vibrating mass, and Magnet is arranged on the cantilever end of shell fragment, by the alternating magnetic field interaction shuttle-type up-down vibration of generation produced with coil, simplify the structure of vibrator, vibrator is made to can be made smaller, and the effect by shell fragment improves the stability that Magnet vibrates, and improves the working life of vibrator.
Description
Technical field
This utility model relates to a kind of vibrator, more particularly, it relates to a kind of swing type miniature magnetic vibrator.
Background technology
Mobility consumption electronic product in the market, the most all can use the vibrating motor incoming call prompting as system feedback parts, such as mobile phone, vibrational feedback of game machine etc..The most existing vibrating motor mainly includes column iron core motor, hollow-cup motor and linear electric machine.Column iron core motor and hollow-cup motor not only this body structure are complicated, thickness is big, manufacturing process is many, and motor noise is big, control accuracy is poor.Now, in order to adapt to the frivolous portable design requirement of electric consumers, vibrating motor the most progressively develops to direction flat, frivolous.Linear vibration electric motor refers to the motor that direction of vibration is straight reciprocating motion of oscillator, because of its vibration steadily, is widely used on consumption electronic products.
Along with the development of technology, all kinds of vibrators have also been obtained and develop well, but due to the diversity of structure design, the performance of these linear vibrators is the most very different, and some vibrator performance is excellent, but structure is complex, and manufacture difficulty is relatively big, relatively costly；Although some vibrator structure is relatively simple, but fault resistance is poor, and service life is relatively low.And, the function of existing electronic product gets more and more, and the gradually miniaturization that volume also has, the installing space leaving vibrator for is gradually compressed.Therefore, in view of above demand, need badly and design that volume is less, it is more stable to vibrate, service life is longer mini vibrator.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome existing vibrator above shortcomings, a kind of swing type miniature magnetic vibrator is provided, use the technical solution of the utility model, using Magnet as vibrating mass, and Magnet is arranged on the cantilever end of single shell fragment, by the alternating magnetic field interaction shuttle-type up-down vibration of generation produced with coil, simplify the structure of vibrator, vibrator is made to can be made smaller, and the effect by shell fragment improves the stability that Magnet vibrates, and improves the working life of vibrator.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of swing type miniature magnetic vibrator of the present utility model, including shell, coil, Magnet and shell fragment, one end of described shell fragment is fixing fixing end in the enclosure, the other end is the cantilever end being respectively fixedly installed one block of Magnet, the magnetic pole of described Magnet is distributed along the left and right directions of shell fragment, and pole polarity that upper and lower two blocks of Magnet are in the same side is contrary, the one or both sides relative with upper and lower two pieces of magnet poles are provided with coil, described coil is fixed in shell, and the pole orientation that coil produces is relative with the pole orientation of Magnet.
Further, the cantilever end of described shell fragment is additionally provided with mass.
Further, when the side of upper and lower two blocks of Magnet arranges one group of coil, at the magnetic fluid that the opposite side relative with upper and lower two pieces of magnet poles is additionally provided with between Magnet and shell.
Further, it is additionally provided with iron core in described coil.
Further, described coil splicing is fixed on the inwall of shell.
Further, described Magnet glueds joint with shell fragment or is welded and fixed.
Further, the fixing end of described shell fragment is welded on the inwall of shell.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of swing type miniature magnetic vibrator of the present utility model, one end of its shell fragment is fixing fixing end in the enclosure, the other end is the cantilever end being respectively fixedly installed one block of Magnet, the magnetic pole of Magnet is distributed along the left and right directions of shell fragment, and pole polarity that upper and lower two blocks of Magnet are in the same side is contrary, the one or both sides relative with upper and lower two pieces of magnet poles are provided with coil, and coil is fixed in shell, and the pole orientation that coil produces is relative with the pole orientation of Magnet；Using Magnet as vibrating mass, and with single shell fragment cantilever support Magnet, when producing alternating magnetic field after coil electricity, this alternating magnetic field produces interaction with the intrinsic magnetic field of upper and lower two blocks of Magnet, so that Magnet on shell fragment with swing form up-down vibration, compared with existing vibrator, without using the design of two groups of shell fragments, simplify the structure of vibrator, decrease the building block of vibrator, make vibrator can be made smaller, and the effect by shell fragment improves the stability that Magnet vibrates, and improves the working life of vibrator；
(2) a kind of swing type miniature magnetic vibrator of the present utility model, the cantilever end of its shell fragment is additionally provided with mass, can effectively reduce the frequency of vibration of vibrator, improve oscillation intensity, meet user and use demand；And, when the side of upper and lower two blocks of Magnet arranges one group of coil, at the magnetic fluid that the opposite side relative with upper and lower two pieces of magnet poles is additionally provided with between Magnet and shell, the damping action utilizing magnetic fluid equally plays the purpose of the frequency of vibration reducing vibrator, and also ensures that vibrator has less volume；
(3) a kind of swing type miniature magnetic vibrator of the present utility model, is additionally provided with iron core in its coil, improves coil and produces field pole intensity, further increases the oscillation intensity of vibrator；
(4) a kind of swing type miniature magnetic vibrator of the present utility model, the splicing of its coil is fixed on the inwall of shell, and Magnet glueds joint with shell fragment or is welded and fixed, and the fixing end of shell fragment is welded on the inwall of shell, and simple in construction is easy to make.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of swing type miniature magnetic vibrator of this utility model embodiment 1；
Fig. 2 is A-A direction sectional structure schematic diagram in Fig. 1；
Fig. 3 is the structural representation of a kind of swing type miniature magnetic vibrator of this utility model embodiment 2.
Label declaration in schematic diagram:
1, shell；2, coil；3, Magnet；4, shell fragment；5, iron core；6, mass；7, magnetic fluid.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
Shown in Fig. 1 and Fig. 2, a kind of swing type miniature magnetic vibrator of the present embodiment, including shell 1, coil 2, Magnet 3 and shell fragment 4, one end of shell fragment 4 is the fixing end being fixed in shell 1, the fixing end of shell fragment 4 can be fixed on the inwall of shell 1 by welding procedure, the other end of shell fragment 4 is the cantilever end being respectively fixedly installed one block of Magnet 3, Magnet 3 by glueing joint or can be welded and fixed with shell fragment 4, the magnetic pole of Magnet 3 is distributed along the left and right directions of shell fragment 4, and pole polarity that upper and lower two blocks of Magnet 3 are in the same side is contrary, the side relative with upper and lower two pieces of Magnet 3 magnetic poles is provided with coil 2, coil 2 is fixed in shell 1, and the pole orientation of coil 2 generation is relative with the pole orientation of Magnet 3, coil 2 can be fixed on the inwall of shell 1 by adhesive bonding technique.Alternating magnetic field is produced after coil 2 is energized, this alternating magnetic field produces interaction with the intrinsic magnetic field of upper and lower two blocks of Magnet 3, so that Magnet 3 on shell fragment 4 with swing form up-down vibration, using Magnet 3 as vibrating mass, and with single shell fragment 4 cantilever support Magnet 3, compared with existing vibrator, without using the somewhat complex design of two groups of shell fragments, simplify the structure of vibrator, decrease the building block of vibrator, make vibrator can be made smaller, and the effect by shell fragment 4 improves the stability that Magnet 3 vibrates, and improves the working life of vibrator.
As depicted in figs. 1 and 2, according to specific needs, in order to reduce the frequency of vibration of vibrator, the cantilever end of shell fragment 4 is additionally provided with mass 6, is reduced the frequency of vibration of vibrator by the quality improving vibrating mass, improve oscillation intensity, meet user and use demand；Above-mentioned mass 6 may be provided on the optional position of Magnet 3.Additionally, in the present embodiment, the frequency of vibration of vibrator can also be reduced by the way of magnetic fluid 7 is set, specifically, in the present embodiment, the side at upper and lower two blocks of Magnet 3 arranges one group of coil 2, at the magnetic fluid 7 that the opposite side relative with upper and lower two pieces of Magnet 3 magnetic poles is additionally provided with between Magnet 3 and shell 1, utilize the damping action of magnetic fluid 7 equally to play the purpose of the frequency of vibration reducing vibrator, and also ensure that vibrator has less volume.Certainly, mass 6 and magnetic fluid 7 can also be set in vibrator simultaneously to reduce the frequency of vibration of vibrator.
Additionally, for the oscillation intensity improving vibrator further, be additionally provided with iron core 5 in coil 2, utilize the effect of iron core 5 to improve coil 2 and produce field pole intensity, thus improve the electromagnetic force of coil 2 and Magnet 3.
A kind of swing type miniature magnetic vibrator of the present embodiment, simple in construction, easy to make, solve the technical barrier of vibrator miniaturization.
Embodiment 2
Shown in Fig. 3, a kind of swing type miniature magnetic vibrator of the present embodiment, its basic structure is with embodiment 1, difference is: be provided with two groups of coils 2 in the present embodiment, these two groups of coils 2 are respectively arranged on the both sides relative with upper and lower two pieces of Magnet 3 magnetic poles, and the pole orientation of coil 2 generation is relative with the pole orientation of Magnet 3, also can reduce frequency of vibration by arranging mass 6, also be provided with iron core 5 in coil 2 on the cantilever end of shell fragment 4.Compared with Example 1, two groups of coils 2 are set, although the volume of vibrator can become larger, but the stability of vibration of vibrator and oscillation intensity all increase.It should be noted that owing to the left and right pole polarity of upper and lower two blocks of Magnet 3 is contrary, therefore the polarity of one end that two groups of coils 2 are relative with Magnet 3 magnetic pole also should be contrary, and such guarantee Magnet 3 is identical at the active force of suffered by synchronization two groups of coils 2；Specifically, two groups of coils 2 around when identical, wiring is the most identical；Around when contrary, wiring is the most contrary.
A kind of swing type miniature magnetic vibrator of the present utility model, using Magnet as vibrating mass, and with single shell fragment cantilever support Magnet, when producing alternating magnetic field after coil electricity, this alternating magnetic field produces interaction with the intrinsic magnetic field of upper and lower two blocks of Magnet, so that Magnet on shell fragment with swing form up-down vibration, compared with existing vibrator, simplify the structure of vibrator, decrease the building block of vibrator, make vibrator can be made smaller, and the effect by shell fragment improves the stability that Magnet vibrates, and improves the working life of vibrator.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, in the case of creating objective without departing from this utility model, without creatively designing the frame mode similar to this technical scheme and embodiment, protection domain of the present utility model all should be belonged to.
Claims (7)
1. a swing type miniature magnetic vibrator, including shell (1), coil (2), Magnet (3) and shell fragment (4), its
Being characterised by: one end of described shell fragment (4) is the fixing end being fixed in shell (1), the other end sets for the most each fixing
Putting the cantilever end of one piece of Magnet (3), the magnetic pole of described Magnet (3) is distributed along the left and right directions of shell fragment (4), and upper and lower two
The block Magnet (3) pole polarity in the same side is contrary, and the one or both sides relative with upper and lower two pieces of Magnet (3) magnetic poles are provided with line
Circle (2), in described coil (2) is fixed at shell (1), and the pole orientation that produces of coil (2) and Magnet (3)
Pole orientation relative.
A kind of swing type miniature magnetic vibrator the most according to claim 1, it is characterised in that: described shell fragment (4)
Cantilever end on be additionally provided with mass (6).
A kind of swing type miniature magnetic vibrator the most according to claim 1 and 2, it is characterised in that: when upper and lower two blocks of magnetic
When the side of ferrum (3) arranges one group of coil (2), it is additionally provided with at the opposite side relative with upper and lower two pieces of Magnet (3) magnetic poles and is positioned at
Magnetic fluid (7) between Magnet (3) and shell (1).
A kind of swing type miniature magnetic vibrator the most according to claim 3, it is characterised in that: described coil (2)
Inside it is additionally provided with iron core (5).
A kind of swing type miniature magnetic vibrator the most according to claim 4, it is characterised in that: described coil (2)
Glued joint and be fixed on the inwall of shell (1).
A kind of swing type miniature magnetic vibrator the most according to claim 5, it is characterised in that: described Magnet (3)
Glued joint with shell fragment (4) or be welded and fixed.
A kind of swing type miniature magnetic vibrator the most according to claim 6, it is characterised in that: described shell fragment (4)
Fixing end be welded on the inwall of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471598.7U CN205792156U (en) | 2016-05-23 | 2016-05-23 | A kind of swing type miniature magnetic vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471598.7U CN205792156U (en) | 2016-05-23 | 2016-05-23 | A kind of swing type miniature magnetic vibrator |
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| Publication Number | Publication Date |
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| CN205792156U true CN205792156U (en) | 2016-12-07 |
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| CN201620471598.7U Active CN205792156U (en) | 2016-05-23 | 2016-05-23 | A kind of swing type miniature magnetic vibrator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222819A (en) * | 2017-05-02 | 2017-09-29 | 瑞声科技（南京）有限公司 | Vibrational system and electronic installation |
| CN112392661A (en) * | 2019-08-16 | 2021-02-23 | 长沙理工大学 | Oscillating wind power generation equipment with adjustable frequency |
-
2016
- 2016-05-23 CN CN201620471598.7U patent/CN205792156U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222819A (en) * | 2017-05-02 | 2017-09-29 | 瑞声科技（南京）有限公司 | Vibrational system and electronic installation |
| CN112392661A (en) * | 2019-08-16 | 2021-02-23 | 长沙理工大学 | Oscillating wind power generation equipment with adjustable frequency |
| CN112392661B (en) * | 2019-08-16 | 2021-11-02 | 长沙理工大学 | Oscillating wind power generation equipment with adjustable frequency |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |