CN202068560U - Ultrathin electromagnetic vibrator - Google Patents
Ultrathin electromagnetic vibrator Download PDFInfo
- Publication number
- CN202068560U CN202068560U CN2011201642303U CN201120164230U CN202068560U CN 202068560 U CN202068560 U CN 202068560U CN 2011201642303 U CN2011201642303 U CN 2011201642303U CN 201120164230 U CN201120164230 U CN 201120164230U CN 202068560 U CN202068560 U CN 202068560U
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- voice coil
- vibrating reed
- outstanding limit
- pedestal
- coil loudspeaker
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Abstract
The utility model discloses an ultrathin electromagnetic vibrator which comprises a base frame, a vibrating reed, a group of suspension edges, a voice coil and a magnetic return system, wherein the suspension edges include an upper suspension edge and a lower suspension edge that are respectively connected with the upper and lower surfaces of the vibrating reed, so as to lead the vibrating reed to be connected with and fixed on a base of the base frame; the lower suspension edge and the upper suspension edge act simultaneously to lead the vibrating reed only to keep vertical vibration up and down; one end of the voice coil is fixedly arranged on the back surface of the vibrating reed; in a similar way, the stroke of the voice coil drives the vibrating reed to vertically vibrate up and down, and the vertical stroke up and down of the voice coil is achieved, thereby substituting elastic waves (centering support sheets) in the traditional electromagnetic vibrator.
Description
Technical field
The utility model relates generally to a kind of vibrating device, refers in particular to a kind ofly to substitute and play wave energy by increasing by an outstanding limit, thereby reaches a kind of ultra-thin electromagnetic oscillation device of its electromagnetic oscillation device thickness of change.
Background technology
As everyone knows, what electromagnetic oscillation device was general common is exactly loud speaker, and loud speaker is commonly called as " loudspeaker ", and it is a kind of electro-acoustic element that converts electrical energy into acoustic energy.The manufacturing process steps of tradition electromagnetic oscillation device comprises that adhesion T iron or U iron, adhesion basin frame and magnetic return, and upper terminal, puts and plays ripple, epenthesis circle, puts the outstanding limit of vibrating reed supervisor; At first to required material preparation from top to bottom, be made by hand from the inside to surface; Wherein, playing ripple and be centring disk again, is another main element in the cone electromagnetic oscillation device vibrational system, and it is the corrugated annulus that is pressed into by material soaking phenolic resins after heat such as cotton, thin,tough silk and glass cloth, its main effect:
(1) keeps the tram of voice coil loudspeaker voice coil in the magnetic slit, require its axial compliance big, make the voice coil loudspeaker voice coil can vertical vibration in the magnetic slit, radially then require them can limit the move left and right of voice coil loudspeaker voice coil reliably, voice coil loudspeaker voice coil is not contacted with washer and T iron;
(2) play this strutting piece of ripple and offer restoring force of electromagnetic oscillation device, and to influence the electromagnetic oscillation device mechanical q-value be damping characteristic;
(3) play resonance frequency and the natural resonant frequency that ripple, cone and voice coil loudspeaker voice coil suspension determine electromagnetic oscillation device jointly;
(4) electromagnetic oscillation device bullet ripple plays a part buffer and mechanical amplitude limiter;
Based on the above-mentioned effect that plays ripple, in traditional electromagnetic oscillation device, the interior ring and the voice coil loudspeaker voice coil that play ripple are connected to a fixed, and its outer ring surface need be connected to a fixed with the pedestal of electromagnetic oscillation device, therefore, the thinness of electromagnetic oscillation device are formed certain restriction.
Yet along with the development of society, the improving constantly of people's living standard thin the time, more paid attention to the tonequality of these electronic products to the requirement of electronic products such as LCD TV, notebook computer, mobile phone; And common electromagnetic oscillation device applies to limit owing to the influence that is played ripple in these electronic products the thickness of electromagnetic oscillation device, follow the balanced stroke of vibrating reed because play the use on ripple and outstanding limit for the voice coil loudspeaker voice coil that makes electromagnetic oscillation device, and traditional electromagnetic oscillation device, the interior joint face that plays ripple is fixedly arranged on the middle position of voice coil loudspeaker voice coil by the mode of playing glue, and its outer joint face then also is to be fixedly arranged on the pedestal of this electromagnetic oscillation device by the mode of playing glue; So, be subjected to playing the restriction of ripple for the thickness of the length of voice coil loudspeaker voice coil and pedestal; Further, the thickness formation restriction to electromagnetic oscillation device does not reach the requirement of these electronic products to electromagnetic oscillation device; Simultaneously, time one is long, and wearing out can appear in the bullet ripple and the glue on the voice coil loudspeaker voice coil of traditional electromagnetic oscillation device, even the phenomenon of coming unstuck, and causes electromagnetic oscillation device tonequality to change or whole electromagnetic oscillation device is scrapped.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art deficiency, and a kind of ultra-thin electromagnetic oscillation device is provided, and it comprises that a pedestal, a vibrating reed, one group of outstanding limit, a voice coil loudspeaker voice coil and magnetic go back to system; Wherein, this outstanding limit has outstanding limit and outstanding limit on one once; Wherein the inner edge of the inner ring surface on this upper and lower outstanding limit is provided with one first joint face, is fixedly arranged on respectively on the outer rim of the upper surface of this vibrating reed and lower surface; The outer rim of the outer ring surface on this upper and lower outstanding limit is provided with one second joint face again, is fixedly arranged on respectively on the inner edge of the upper surface of this pedestal and lower surface; An end of this voice coil loudspeaker voice coil is fixed in the middle position of the lower surface of this vibrating reed again; This magnetic goes back to system and this pedestal is connected to a fixed again; Application by the outstanding limit of this time, work with outstanding limit one on this, stroke vertically when vibrating reed and voice coil loudspeaker voice coil can be worked, substitute the bullet ripple in traditional electromagnetic oscillation device, thereby reach the thickness of electromagnetic oscillation device is not limited, reaches the purpose of electronic product the requirement of electromagnetic oscillation device.
Another purpose of the present utility model is, a kind of ultra-thin electromagnetic oscillation device is provided, with pedestal, upward outstanding limit, vibrating reed, the pedestal mould is put on outstanding limit successively down, embed to penetrate by injection moulding to form one; Substituted the application of glue fully by the processing procedure of special industrial structure design and uniqueness, promoted the purpose that product quality improves product percent of pass to reach.
In order to achieve the above object, technical solution adopted in the utility model is: a kind of ultra-thin electromagnetic oscillation device is provided, and it comprises: a pedestal, a vibrating reed, one group of outstanding limit, a voice coil loudspeaker voice coil and magnetic go back to system; Wherein,
This pedestal has a pedestal and a link; The middle position of this pedestal has a perforation, and this link is fixedly arranged on this pedestal again; Which is provided with two metal terminals;
This vibrating reed is located at perforation place of said base again;
Should be connected to a fixed with above-mentioned vibrating reed and said base respectively on outstanding limit again; It has outstanding limit and outstanding limit on one once; Wherein, the inner edge of the inner ring surface on this upper and lower outstanding limit is provided with one first joint face, is fixedly arranged on respectively on the outer rim of the upper surface of this vibrating reed and lower surface; The outer rim of the outer ring surface on this upper and lower outstanding limit is provided with one second joint face again, is fixedly arranged on respectively on the inner edge of the upper surface of this pedestal and lower surface;
Further, this vibrating reed is connected with following outstanding limit by outstanding limit on this and is fixedly arranged on the said base;
Further, outstanding limit and outstanding limit down are relative direction and fix respectively and be connected between the upper and lower surface of the upper and lower surface of above-mentioned vibrating reed and said base on this;
The middle position of the lower surface of above-mentioned vibrating reed is fixed and be connected in to a wherein end of this voice coil loudspeaker voice coil again; Its other end is positioned over following magnetic and returns in the system; And this voice coil loudspeaker voice coil has a link, is connected with metal terminal on the above-mentioned link respectively;
Be with being worth mentioning, should go up outstanding limit and the outstanding limit of this time and be connected the upper and lower surface of this vibrating reed respectively, vibrating reed is connected and fixed on the pedestal of this pedestal, on the other hand, nationality is by the utilization on outstanding limit down, acts on simultaneously with last outstanding limit making vibrating reed can only keep vertical vibration up and down; And a wherein end of voice coil loudspeaker voice coil is fixedly arranged on this vibrating reed back side, in like manner, drives vibrating reed at the voice coil loudspeaker voice coil stroke and makes voice coil loudspeaker voice coil reach vertical up and down stroke in the vertical vibration up and down, the effect of ripple thereby alternative traditional electromagnetic oscillation device is hit by a bullet.
This magnetic goes back to system and above-mentioned pedestal is connected to a fixed again; Further, to go back to system be that link with above-mentioned pedestal is connected to a fixed to this magnetic.
A kind of manufacture method of ultra-thin electromagnetic oscillation device is provided simultaneously:
A. will go up outstanding limit, vibrating reed, following outstanding limit and link and put into the pedestal mould successively, embedding together to penetrate becomes pedestal;
B. " U " shape iron, spacer, magnet and pole piece are put into the link mould successively, embed ejaculation by injection moulding and be integral, become a magnetic and go back to system;
C. a wherein end of voice coil loudspeaker voice coil is connected and fixed on the middle position of vibrating reed lower surface;
D. pedestal and magnetic being gone back to system is connected to a fixed.
Further, this pedestal and this magnetic go back to system and are fixed together with ultrasonic waves, and also can adopt and revolve card, hot melt, riveted, additive methods such as lock screw are fixed together.
The beneficial effects of the utility model are, a kind of electromagnetic oscillation device is provided, and it comprises that a pedestal, a vibrating reed, one group of outstanding limit, a voice coil loudspeaker voice coil and magnetic go back to system; Wherein, this outstanding limit has outstanding limit and outstanding limit on one once; Wherein the inner edge of the inner ring surface on this upper and lower outstanding limit is provided with one first joint face, is fixedly arranged on respectively on the outer rim of the upper surface of this vibrating reed and lower surface; The outer rim of the outer ring surface on this upper and lower outstanding limit is provided with one second joint face again, is fixedly arranged on respectively on the inner edge of the upper surface of this pedestal and lower surface; An end of this voice coil loudspeaker voice coil is fixed in the middle position of the lower surface of this vibrating reed again; This magnetic goes back to system and this pedestal is connected to a fixed again; By the application on the outstanding limit of this time, work with outstanding limit one on this, make vibrating reed can only keep vertical vibration up and down; And a wherein end of voice coil loudspeaker voice coil is fixedly arranged on this vibrating reed back side, in like manner, driving vibrating reed at the voice coil loudspeaker voice coil stroke makes voice coil loudspeaker voice coil reach vertical up and down stroke in the vertical vibration up and down, thereby the thickness of electromagnetic oscillation device is not limited, utilize the unique design structure, be that vibrating plate and outstanding up and down limit structure form one, substitute the bullet ripple in traditional electromagnetic oscillation device, reach the requirement of electronic product electromagnetic oscillation device; And, adopt with pedestal, upward outstanding limit, vibrating reed, the pedestal mould is put on outstanding limit successively down, embeds the method that forms one that penetrates by injection moulding; Substituted the application of glue fully by the processing procedure of special industrial structure design and uniqueness, promoted the effect that product quality improves product percent of pass to reach.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is an exploded view of the present utility model;
Fig. 3 is a cutaway view of the present utility model;
Fig. 4 is the partial schematic diagram of upper and lower outstanding limit of the present utility model and vibrating reed and pedestal.
Embodiment
Please refer to Fig. 1 to shown in Figure 2, a kind of ultra-thin electromagnetic oscillation device, it comprises: a pedestal 10, a vibrating reed 20, one group of outstanding limit 30, a voice coil loudspeaker voice coil 40 and magnetic go back to system 50; Wherein,
This pedestal 10 has a pedestal 11 and a link 12; The middle position of this pedestal 11 has a perforation 111, and this link 12 is fixedly arranged on this pedestal 11 again; Which is provided with two metal terminals 121;
This vibrating reed 20 is located at perforation 111 places of said base 11 again;
Should be connected to a fixed with above-mentioned vibrating reed 20 and said base 10 respectively on outstanding limit 30 again; It has outstanding limit 30A and outstanding limit 30B on one once; Wherein, outstanding limit 30A is provided with one first joint face 33 with the inner edge of the inner ring surface of outstanding limit 30B down on this, is fixedly arranged on respectively on the outer rim of the upper surface of above-mentioned vibrating reed 20 and lower surface; Should go up outstanding limit 31 again and be provided with one second joint face 34, be fixedly arranged on respectively on the inner edge of the upper surface of this pedestal 11 and lower surface with the outer rim of the outer ring surface on outstanding limit 32 down;
Further, this vibrating reed 20 is connected with following outstanding limit 32 by outstanding limit 31 on this and is fixedly arranged on the said base 11;
Further, outstanding limit 31 and outstanding limit 32 down are relative direction and fix respectively and be connected between the upper and lower surface of the upper and lower surface of above-mentioned vibrating reed 20 and said base 11 on this;
The middle position of the lower surface of above-mentioned vibrating reed 20 is fixed and be connected in to a wherein end of this voice coil loudspeaker voice coil 40 again; And this voice coil loudspeaker voice coil 40 has a link 41, is connected with metal terminal 121 on the above-mentioned link 12 respectively;
Please refer to shown in Figure 3, be with being worth mentioning, should go up outstanding limit 31 and the outstanding limit 32 of this time and be connected the upper and lower surface of this vibrating reed 20 respectively, vibrating reed 20 is connected and fixed on the pedestal 11 of this pedestal 10, on the other hand, nationality is by the utilization on outstanding limit 32 down, with last outstanding limit 31 act on simultaneously make vibrating reed 20 can only keep about vertical vibration; And a wherein end of voice coil loudspeaker voice coil 40 is fixedly arranged on this vibrating reed 20 back sides, in like manner, drives vibrating reed at voice coil loudspeaker voice coil 40 strokes and makes voice coil loudspeaker voice coil 40 reach vertical up and down stroke about in the of 20 in the vertical vibration, the effect of ripple thereby alternative traditional electromagnetic oscillation device is hit by a bullet.
Please refer to shown in Figure 4ly, be with being worth mentioning, a kind of ultra-thin electromagnetic oscillation device also has a voice coil loudspeaker voice coil pallet 60, and it is fixed in the middle position of the lower surface of above-mentioned vibrating reed 20; And this voice coil loudspeaker voice coil pallet 60 is a circle, and it wherein simultaneously is adhesively fixed in the lower surface of above-mentioned vibrating reed 20; And the another side of this voice coil loudspeaker voice coil pallet 60 is equipped with the adhesive portion 61 of a projection; A wherein end of this voice coil loudspeaker voice coil 40 is fixed and is connected on the adhesive portion 61 of these voice coil loudspeaker voice coil pallet 60 another side projectioies again, has increased the bonding plane of voice coil loudspeaker voice coil 40 with vibrating reed 20; To make it when carrying out voice coil loudspeaker voice coil 40 bonding process, to locate and to be not easy to produce displacement better;
Please continue with reference to Fig. 2 to shown in Figure 3, this magnetic goes back to system 50 and is connected to a fixed with above-mentioned pedestal 10 again; Further, to go back to system 50 be that link 12 with above-mentioned pedestal 10 is connected to a fixed to this magnetic; It has a "T"-shaped iron 51, a spacer 52, one group of magnet 53 and pole piece 54; Wherein, this "T"-shaped iron 51 is one and falls " T " shape, and it has a circular platform 511 and a fixed axis 512; Wherein this fixed axis 512 is fixedly arranged on these circular platform 511 centers and extends upward a distance; Again, this spacer 52 is fixedly arranged on these platform 511 surfaces and has a center circle 521 and encircles and one group of cynapse 522, and this central circular 521 is coaxial with this platform 511, and further, this fixed axis 512 passes this central circular 521; This cynapse 522 extends radially outwardly to the edge of this platform 511 from central circular 521 along it; Again, this group magnet 53 comprises at least 6 circular small magnets 531, each circular small magnet 531 correspondingly is arranged on respectively between two adjacent cynapses 522 of this spacer 52, this circle small magnet 531 is fixed together adaptedly with corresponding cynapse 522 bodily forms, the center of circle of each circular small magnet 531 is positioned on the same circumference, forms a magnet ring; This pole piece 54 is fixedly arranged on the upper surface of this group magnet 53 and spacer 52 again, forms whole magnetic and goes back to system 50.
Further, form a voice coil loudspeaker voice coil stroke space 55 between the inner ring surface of this spacer 52 and this pole piece 54 and this fixed axis 512, place for the other end of above-mentioned voice coil loudspeaker voice coil 40.
A kind of manufacture method of ultra-thin electromagnetic oscillation device:
A. will go up outstanding limit, vibrating reed, following outstanding limit and link and put into the pedestal mould successively, embedding together to penetrate becomes pedestal;
B. " U " shape iron, spacer, magnet and pole piece are put into the link mould successively, embed ejaculation by injection moulding and be integral, become a magnetic and go back to system;
C. a wherein end of voice coil loudspeaker voice coil is connected and fixed on the middle position of vibrating reed lower surface;
D. pedestal and magnetic being gone back to system is connected to a fixed;
Further, this pedestal and this magnetic go back to system and are fixed together with ultrasonic waves, and also can adopt and revolve card, hot melt, riveted, additive methods such as lock screw are fixed together.
By above-mentioned execution mode, the purpose of this utility model is by in full force and effect having reached.The personage who is familiar with this skill should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top embodiment.Any modification that does not depart from function of the present utility model and structural principle all will be included in the scope of claims.
Claims (8)
1. ultra-thin electromagnetic oscillation device, it comprises: a pedestal, a vibrating reed, one group of outstanding limit, a voice coil loudspeaker voice coil and magnetic go back to system, it is characterized in that: described vibrating reed, outstanding limit are fixedly arranged on respectively on this pedestal, a wherein end of this voice coil loudspeaker voice coil is fixedly arranged on the middle position of this vibrating reed lower surface again, and this magnetic goes back to system and this pedestal is connected and fixed again; Should have outstanding limit and outstanding limit on one once in outstanding limit; Wherein this upper and lower outstanding limit connects the upper and lower surface of this vibrating reed respectively, this vibrating reed is connected and is fixed on the pedestal of this pedestal.
2. a kind of ultra-thin electromagnetic oscillation device according to claim 1 is characterized in that: described pedestal has a pedestal and a link; This link is fixedly arranged on this pedestal; Should go up outstanding limit again and be provided with one first joint face, be fixedly arranged on respectively on the outer rim of the upper surface of above-mentioned vibrating reed and lower surface with the inner edge of the inner ring surface on outstanding limit down; Should go up outstanding limit again and be provided with one second joint face, be fixedly arranged on respectively on the inner edge of the upper surface of this pedestal and lower surface with the outer rim of the outer ring surface on outstanding limit down.
3. a kind of ultra-thin electromagnetic oscillation device according to claim 1 is characterized in that: described outstanding limit and the outstanding limit down of is relative direction and fixes and be connected in the upper and lower surface of above-mentioned vibrating reed and the upper and lower surface of said base respectively.
4. a kind of ultra-thin electromagnetic oscillation device according to claim 2 is characterized in that: described outstanding limit and the outstanding limit down of is relative direction and fixes and be connected in the upper and lower surface of above-mentioned vibrating reed and the upper and lower surface of said base respectively.
5. a kind of ultra-thin electromagnetic oscillation device according to claim 1 is characterized in that: also have a voice coil loudspeaker voice coil pallet, it is fixed in the middle position of the lower surface of above-mentioned vibrating reed; And this voice coil loudspeaker voice coil pallet is a circle, and it wherein simultaneously is adhesively fixed in the lower surface of above-mentioned vibrating reed; The another side of this voice coil loudspeaker voice coil pallet is equipped with the adhesive portion of a projection; A wherein end of this voice coil loudspeaker voice coil is fixed and is connected on the adhesive portion of this voice coil loudspeaker voice coil pallet another side projection again.
6. a kind of ultra-thin electromagnetic oscillation device according to claim 2 is characterized in that: also have a voice coil loudspeaker voice coil pallet, it is fixed in the middle position of the lower surface of above-mentioned vibrating reed; And this voice coil loudspeaker voice coil pallet is a circle, and it wherein simultaneously is adhesively fixed in the lower surface of above-mentioned vibrating reed; The another side of this voice coil loudspeaker voice coil pallet is equipped with the adhesive portion of a projection; A wherein end of this voice coil loudspeaker voice coil is fixed and is connected on the adhesive portion of this voice coil loudspeaker voice coil pallet another side projection again.
7. a kind of ultra-thin electromagnetic oscillation device according to claim 1 is characterized in that: described magnetic goes back to system and has a "T"-shaped iron, a spacer, one group of magnet and a pole piece; Wherein, this "T"-shaped iron is one and falls " T " shape, and it has a circular platform and a fixed axis; Wherein this fixed axis is fixedly arranged on this circular platform center and extends upward a distance; This spacer again is fixedly arranged on this platform surface and has a central circular and one group of cynapse, and this central circular is coaxial with this platform, and further, this fixed axis passes this central circular; This cynapse extends radially outwardly to the edge of this platform from central circular along it; Again, this group magnet comprises at least 6 circular small magnets, each circular small magnet correspondingly is arranged on respectively between two adjacent cynapses of this spacer, this circle small magnet is fixed together adaptedly with the corresponding cynapse bodily form, the center of circle of each circular small magnet is positioned on the same circumference, forms a magnet ring; This pole piece is fixedly arranged on the upper surface of this group magnet and spacer again.
8. a kind of ultra-thin electromagnetic oscillation device according to claim 7 is characterized in that: form a voice coil loudspeaker voice coil stroke space between the inner ring surface of described spacer and this pole piece and this fixed axis, place for the other end of above-mentioned voice coil loudspeaker voice coil.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201642303U CN202068560U (en) | 2011-05-19 | 2011-05-19 | Ultrathin electromagnetic vibrator |
| PCT/CN2012/073917 WO2012155726A1 (en) | 2011-05-19 | 2012-04-12 | Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| US13/806,934 US9973856B2 (en) | 2011-05-19 | 2012-04-12 | Ultrathin electromagnetic vibration device and its manufacturing method |
| US13/806,949 US9351078B2 (en) | 2011-05-19 | 2012-04-12 | Vibrating panel device for electromagnetic vibrator and its manufacture method |
| PCT/CN2012/073861 WO2012155725A1 (en) | 2011-05-19 | 2012-04-12 | Ultrathin electromagnetic vibration device and manufacture method thereof |
| EP12785601.1A EP2624595A4 (en) | 2011-05-19 | 2012-04-12 | Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| EP12786486.6A EP2624596A4 (en) | 2011-05-19 | 2012-04-12 | Ultrathin electromagnetic vibration device and manufacture method thereof |
| EP22194210.5A EP4124068A1 (en) | 2011-05-19 | 2012-04-12 | Ultrathin electromagnetic vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201642303U CN202068560U (en) | 2011-05-19 | 2011-05-19 | Ultrathin electromagnetic vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068560U true CN202068560U (en) | 2011-12-07 |
Family
ID=45062408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201642303U Expired - Lifetime CN202068560U (en) | 2011-05-19 | 2011-05-19 | Ultrathin electromagnetic vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068560U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155726A1 (en) * | 2011-05-19 | 2012-11-22 | Huang Xinmin | Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| WO2012155725A1 (en) * | 2011-05-19 | 2012-11-22 | Huang Xinmin | Ultrathin electromagnetic vibration device and manufacture method thereof |
| CN106343885A (en) * | 2016-08-29 | 2017-01-25 | 严月玲 | Thermal-power tea leaf feeder with pneumatic telescopic rod |
| CN104105318B (en) * | 2013-04-15 | 2017-02-15 | 阮小青 | Solar power supply double-push injection-locking power synthesis fluorescent lamp |
-
2011
- 2011-05-19 CN CN2011201642303U patent/CN202068560U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155726A1 (en) * | 2011-05-19 | 2012-11-22 | Huang Xinmin | Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| WO2012155725A1 (en) * | 2011-05-19 | 2012-11-22 | Huang Xinmin | Ultrathin electromagnetic vibration device and manufacture method thereof |
| CN104105318B (en) * | 2013-04-15 | 2017-02-15 | 阮小青 | Solar power supply double-push injection-locking power synthesis fluorescent lamp |
| CN106343885A (en) * | 2016-08-29 | 2017-01-25 | 严月玲 | Thermal-power tea leaf feeder with pneumatic telescopic rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |