CN107277715A - A kind of straight line double electromagnetic switch - Google Patents
A kind of straight line double electromagnetic switch Download PDFInfo
- Publication number
- CN107277715A CN107277715A CN201710582311.7A CN201710582311A CN107277715A CN 107277715 A CN107277715 A CN 107277715A CN 201710582311 A CN201710582311 A CN 201710582311A CN 107277715 A CN107277715 A CN 107277715A
- Authority
- CN
- China
- Prior art keywords
- housing
- magnet
- magnetic
- straight line
- electromagnetic switch
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to magnetic switch technical field, a kind of single action magnet double electromagnetic switch is referred specifically to；Including the hollow housing of tubular, coil brace is provided with the housing, magnetic coil is arranged with coil brace, the center of the coil brace is provided with through hole, action link rod is equipped with through hole, the lower end of the action link rod is installed with moving magnet, and the bottom plate of housing is provided with adsorption site, jam is provided with above the upper end cover of housing, the upper end of action link rod is fixedly connected with jam；The present invention is rational in infrastructure, and magnetic coil changes electrical current direction to switch magnetic pole, driving jam opening and closing loudspeaker leak holes, and moving magnet coordinates with fixed end piece and adsorption site respectively on extreme limit of travel to be realized self-positioning, and magnetic is kept for a long time without magnetic coil；Magnetic coil strengthens magnetic force by the coil brace of magnetic conduction, and is isolated by being filled in housing every magnetic masking layer and barricade, and compact overall structure, flexible movements can effectively improve mobile phone communication quality.
Description
Technical field
The present invention relates to magnetic switch technical field, a kind of straight line double electromagnetic switch is referred specifically to.
Background technology
There are some mobile phones that there are two loudspeakers to produce surround sound effect in the market, this kind of mobile phone is generally used
The loudspeaker of side substitutes receiver, when being conversed by the switching of circuit, and the power of the loudspeaker is reduced, makes its volume
It is reduced to and is adapted to press close to the degree that ear is listened attentively to.But in order that voice is undistorted, the effective frequency range of general receiver is
300-3400Hz low frequency, and general loudspeaker distortion in the frequency range is more serious, therefore receiver is substituted using loudspeaker,
There is distortion phenomenon in call.Therefore, some are existing in the art, it is low to improve to open up leak on the sound chamber of the loudspeaker
The problem of frequency distortion, but the decline of high frequency audio is result in again.It can be seen that, prior art could be improved and improve.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is rational in infrastructure, can be according to mobile phone
Mode of operation switches the straight line double electromagnetic switch of leak holes open and-shut mode.
To achieve these goals, the present invention uses following technical scheme：
" work " word is installed with a kind of straight line double electromagnetic switch of the present invention, including hollow housing, the housing
Magnetic coil is arranged with the coil brace of type, coil brace, coil brace is provided with central through hole, and central through hole and worn
There is action link rod；The two ends of the action link rod are respectively equipped with the first magnet and the second magnet, the first magnet and the second magnet
Magnetic pole is to be reversed；Second magnet is provided with and it links lets out blocked shot, is let out blocked shot and is arranged on the left end wall of housing,
And the outer end of blocked shot is let out provided with jam.
According to above scheme, fixed end piece is installed with the inside of the right-hand member wall of the housing, the first magnet and fixed end piece are relatively
It is arranged at intervals.
According to above scheme, the right-hand member of the action link rod is provided with fixed chuck, and the rounded boss structure of the first magnet is set
Put, the chassis of the first magnet is connected on fixed chuck, protuberance and the fixed end piece of the first magnet are oppositely arranged；The housing
Slot is provided with the inside of right-hand member wall, two sides of fixed end piece are arranged in slot, the left surface of fixed end piece is provided with raised absorption
Plate.
According to above scheme, the left end of the action link rod is provided with movable chuck, and the inner end for letting out blocked shot is provided with buckle, buckle
It is arranged on movable chuck, and the second magnet is fixedly arranged between movable chuck and buckle.
According to above scheme, the left end of the action link rod is provided with T word joints, and the back side of movable chuck is provided with T groove decks.
According to above scheme, shading ring is installed with the inside of the left end wall of the housing, the second magnet is arranged in shading ring.
According to above scheme, centring ring is provided between shading ring and housing the left end wall, blocked shot is let out and is arranged in centring ring
Centre bore in.
According to above scheme, vertical in the housing to be provided with two spaced Frame plates, Frame plate is provided with through hole,
The two ends of coil brace are equipped with axle sleeve, and two axle sleeves are arranged in the through hole of correspondence Frame plate respectively.
According to above scheme, the demagnetization material around magnetic coil is filled with the housing cavity between described two Frame plates
Material.
The present invention has the beneficial effect that：The present invention is rational in infrastructure, and the first magnet and the second magnet are according to the magnetic pole of magnetic coil
Change switching station, drives the jam opening and closing loudspeaker leak holes let out on blocked shot, and two magnet are respectively cooperating with inhaling in correspondence station
Attached plate and fixed end piece, make leak holes state voluntarily to stablize, without magnetic coil power control；Magnetic coil and magnet lead to respectively
Cross demagnetization material and shading ring and eliminate magnetic interference, it is to avoid other workpieces are impacted to mobile phone, it is compact overall structure, dynamic
Make flexible, mobile phone communication quality can be effectively improved.
Brief description of the drawings
Fig. 1 is the overall configuration schematic diagram of the present invention；
Fig. 2 is the cross section structure diagram of the present invention.
In figure：
1st, housing；2nd, coil brace；3rd, magnetic coil；4th, action link rod；5th, the first magnet；6th, the second magnet；7th, blocked shot is let out；8、
Fixed end piece；11st, slot；12nd, Frame plate；21st, central through hole；22nd, axle sleeve；41st, fixed chuck；42nd, movable chuck；43rd, T words connect
Head；44th, T grooves deck；61st, shading ring；62nd, centring ring；71st, jam；81st, adsorption plate.
Embodiment
Technical scheme is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of straight line double electromagnetic switch of the present invention, including hollow housing 1, the shell
It is installed with body 1 on the coil brace 2 of " work " font, coil brace 2 and is arranged with magnetic coil 3, coil brace 2 is provided with center
Action link rod 4 is equipped with through hole 21, and central through hole 21；The two ends of the action link rod 4 are respectively equipped with the first magnet 5 and
The magnetic pole of two magnet 6, the first magnet 5 and the second magnet 6 is to be reversed；Second magnet 6 is provided with and letting out that it links
Blocked shot 7, lets out blocked shot 7 and is arranged on the left end wall of housing 1, and lets out the outer end of blocked shot 7 provided with jam 71；The action link rod 4
According to its two poles of the earth of the sense of current point after being arranged in coil brace 2 and being powered along its transverse shifting of central through hole 21, magnetic coil 3
Not Wei S, N, and the polarity at the two poles of the earth is changeable, thus magnetic coil 3 be powered after there are two states, the magnetic of magnetic coil 3 and first
The opposite end magnetic pole of iron 5 be all S poles then the two repel each other, the opposite end magnetic pole of 3 and second magnet of magnetic coil 5 be respectively N and S then both
It is attracting, now magnetic coil 3 can drive actions connecting rod 4, let out blocked shot 7 and jam 71 to left movement, the closure loudspeaker of jam 71
On leak holes；Otherwise the switching pole orientation of magnetic coil 3, then action link rod 4 lets out blocked shot 7 and jam 71 is moved right, and blocks up
Piece 71 opens the leak holes on loudspeaker, so as to be effectively improved mobile phone communication and audio quality.
Fixed end piece 8 is installed with the inside of the right-hand member wall of the housing 1, the first magnet 5 is relatively arranged at intervals with fixed end piece 8,
Magnetic coil 3 promotes it to be moved to fixed end piece 8 when repelling each other with the first magnet 5, and the first magnet 5 can be adsorbed on fixed end piece 8, therefore
After the power-off demagnetization of magnetic coil 3, the opening of leak holes can keep stable.
The right-hand member of the action link rod 4 is provided with fixed chuck 41, and the rounded boss structure of the first magnet 5 is set, the first magnetic
The chassis of iron 5 is connected on fixed chuck 41, and protuberance and the fixed end piece 8 of the first magnet 5 are oppositely arranged；The right side of the housing 1
Slot 11 is provided with the inside of end wall, two sides of fixed end piece 8 are arranged in slot 11, the left surface of fixed end piece 8 is provided with projection
Adsorption plate 81；First magnet 5 of the round boss shape is fixed by the claw on fixed chuck 41, and fixed end piece 8 passes through slot
11 are fixed on housing right-hand member wall, the two by lug boss constitute close to adsorption plane so that safety action connecting rod 4 and
The offset qualification of jam 71；It is preferred that the surface of adsorption plate 81 set supple buffer layer, reduction magnetic coil 3 be powered when the first magnet
The impulsive force that 5 actions are constituted.
The left end of the action link rod 4 is provided with movable chuck 42, and the inner end for letting out blocked shot 7 is provided with buckle 72, and the card of buckle 72 is set
In on movable chuck 42, and the second magnet 6 is fixedly arranged between movable chuck 42 and buckle 72；Second magnet 6 and buckle 72
Diameter is identical and integrally fixed by the claw on movable chuck 42, so as to conveniently let out blocked shot 7 and overall assembling.
The left end of the action link rod 4 is provided with T words joint 43, and the back side of movable chuck 42 is provided with T grooves deck 44；First magnetic
Iron 5 is assemblied on the fixation chuck 41 of the right-hand member of action link rod 4, and action link rod 4 passes through the central through hole 21 on coil brace 2, its
Left end connects movable chuck 42 by T words joint 43 and T grooves deck 44, then by the magnet 6 of buckle 72 and second let out on blocked shot 7
Fit on is so as to be integrally formed actuating mechanism；Currently preferred T grooves deck 44 is in disk form, T grooves deck 44 and movable chuck
42 opposite face offers endoporus, slot of the side outer rim of T grooves deck 44 provided with its endoporus of insertion, and T words joint 43 is from slot
It is that may make up to be fixedly connected to insert T grooves deck 44 and rotate 90 °, so as to improve assembling convenience and structural stability.
Shading ring 61 is installed with the inside of the left end wall of the housing 1, the second magnet 6 is arranged in shading ring 61, the screen
Cover ring 61 be used for eliminate the second magnet 6 influence of the magnetic line of force to mobile phone internal part.
Centring ring 62 is provided between the left end wall of shading ring 61 and housing 1, the center that blocked shot 7 is arranged in centring ring 62 is let out
In hole；The centring ring 62 is consistent with the effect of fixed end piece 8, and centring ring 62 is from laterally shielding the magnetic line of force of the second magnet 6
Leakage.
Vertical provided with two spaced Frame plates 12 in the housing 1, Frame plate 12 is provided with through hole, coil brace
2 two ends are equipped with axle sleeve 22, and two axle sleeves 22 are arranged in the through hole of correspondence Frame plate 12 respectively；The coil brace 2
It is fixed on by Frame plate 12 in housing 1, the symmetrical structure that housing 1 divides in using, two fixed coil supports 2 of Frame plate 12 make
It is vacantly arranged in housing 1, and then is filled with the inner chamber of housing 1 between two Frame plates 12 of Frame plate around magnetic coil
3 demagnetization material, it is to avoid the effect of magnetic influence operating handset part that magnetic coil 3 is produced when being powered.
The innovative point of the present invention is：The two ends of magnetic coil 3 set magnet respectively so that its magnetic most strong end magnetic
Pole is driven, it is possible to reduce rolling for magnetic coil 3 is counted and current flux, reduces overall volume, improves operating sensitivity.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (9)
1. a kind of straight line double electromagnetic switch, including hollow housing (1), it is characterised in that：It is installed with the housing (1)
Magnetic coil (3) is arranged with the coil brace (2) of " work " font, coil brace (2), coil brace (2) is logical provided with center
Action link rod (4) is equipped with hole (21), and central through hole (21)；The two ends of the action link rod (4) are respectively equipped with the first magnetic
The magnetic pole of iron (5) and the second magnet (6), the first magnet (5) and the second magnet (6) is to be reversed；On second magnet (6)
Provided with it links lets out blocked shot (7), let out blocked shot (7) and be arranged on the left end wall of housing (1), and let out on the outer end of blocked shot (7)
Provided with jam (71).
2. straight line double electromagnetic switch according to claim 1, it is characterised in that：In the right-hand member wall of the housing (1)
Side is installed with fixed end piece (8), and the first magnet (5) is relatively arranged at intervals with fixed end piece (8).
3. straight line double electromagnetic switch according to claim 2, it is characterised in that：The right-hand member of the action link rod (4)
Provided with fixed chuck (41), the rounded boss structure of the first magnet (5) is set, and the chassis of the first magnet (5) is connected to fixing card
On disk (41), protuberance and the fixed end piece (8) of the first magnet (5) are oppositely arranged；Provided with slotting on the inside of the right-hand member wall of the housing (1)
Groove (11), two sides of fixed end piece (8) are arranged in slot (11), and the left surface of fixed end piece (8) is provided with raised adsorption plate
(81)。
4. straight line double electromagnetic switch according to claim 1, it is characterised in that：The left end of the action link rod (4)
Provided with movable chuck (42), the inner end for letting out blocked shot (7) is provided with buckle (72), and buckle (72) is arranged on movable chuck (42), and
Second magnet (6) is fixedly arranged between movable chuck (42) and buckle (72).
5. straight line double electromagnetic switch according to claim 4, it is characterised in that：The left end of the action link rod (4)
Provided with T words joint (43), the back side of movable chuck (42) is provided with T grooves deck (44).
6. straight line double electromagnetic switch according to claim 1, it is characterised in that：In the left end wall of the housing (1)
Side is installed with shading ring (61), and the second magnet (6) is arranged in shading ring (61).
7. straight line double electromagnetic switch according to claim 6, it is characterised in that：The shading ring (61) and housing
(1) centring ring (62) is provided between left end wall, blocked shot (7) is let out and is arranged in the centre bore of centring ring (62).
8. straight line double electromagnetic switch according to claim 1, it is characterised in that：It is provided with vertically in the housing (1)
Two spaced Frame plates (12), Frame plate (12) is provided with through hole, and the two ends of coil brace (2) are equipped with axle sleeve
(22), and two axle sleeves (22) be arranged in respectively correspondence Frame plate (12) through hole in.
9. straight line double electromagnetic switch according to claim 8, it is characterised in that：Between described two Frame plates (12)
Housing (1) inner chamber in be filled with around magnetic coil (3) demagnetization material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582311.7A CN107277715B (en) | 2017-07-17 | 2017-07-17 | A kind of straight line double-station electromagnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582311.7A CN107277715B (en) | 2017-07-17 | 2017-07-17 | A kind of straight line double-station electromagnetic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107277715A true CN107277715A (en) | 2017-10-20 |
| CN107277715B CN107277715B (en) | 2019-11-19 |
Family
ID=60072185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582311.7A Expired - Fee Related CN107277715B (en) | 2017-07-17 | 2017-07-17 | A kind of straight line double-station electromagnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107277715B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709638A (en) * | 2021-08-31 | 2021-11-26 | 安徽井利电子有限公司 | Anti-electromagnetic interference loudspeaker system and anti-interference method thereof |
| CN114104857A (en) * | 2022-01-24 | 2022-03-01 | 纽泰克斯电线（潍坊）有限公司 | Intelligent cable tensioning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6484613A (en) * | 1987-09-26 | 1989-03-29 | Matsushita Electric Works Ltd | Polarized solenoid |
| CN201191588Y (en) * | 2008-01-29 | 2009-02-04 | 江苏中金电器设备有限公司 | Bi-stable state operating mechanism for permanent magnet type contactor |
| CN101834509A (en) * | 2010-04-21 | 2010-09-15 | 胡俊兵 | Novel electromagnetic driver and application thereof |
| CN102347168A (en) * | 2011-09-20 | 2012-02-08 | 胡俊兵 | Low-voltage intelligent circuit breaker with plastic shell |
-
2017
- 2017-07-17 CN CN201710582311.7A patent/CN107277715B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6484613A (en) * | 1987-09-26 | 1989-03-29 | Matsushita Electric Works Ltd | Polarized solenoid |
| CN201191588Y (en) * | 2008-01-29 | 2009-02-04 | 江苏中金电器设备有限公司 | Bi-stable state operating mechanism for permanent magnet type contactor |
| CN101834509A (en) * | 2010-04-21 | 2010-09-15 | 胡俊兵 | Novel electromagnetic driver and application thereof |
| CN102347168A (en) * | 2011-09-20 | 2012-02-08 | 胡俊兵 | Low-voltage intelligent circuit breaker with plastic shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709638A (en) * | 2021-08-31 | 2021-11-26 | 安徽井利电子有限公司 | Anti-electromagnetic interference loudspeaker system and anti-interference method thereof |
| CN113709638B (en) * | 2021-08-31 | 2023-08-01 | 安徽井利电子有限公司 | Anti-electromagnetic interference loudspeaker system and anti-interference method thereof |
| CN114104857A (en) * | 2022-01-24 | 2022-03-01 | 纽泰克斯电线（潍坊）有限公司 | Intelligent cable tensioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107277715B (en) | 2019-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107277715A (en) | A kind of straight line double electromagnetic switch | |
| CN208638659U (en) | Loudspeaker | |
| US20040131223A1 (en) | Electromagnetic transducer having a hybrid internal/external magnet motor geometry | |
| CN109076275A (en) | Noise isolation earphone and its manufacturing method | |
| CN1278399A (en) | Loudspeaker | |
| CN104581579A (en) | Improved small-size receiver | |
| CN107395800B (en) | A kind of the two poles of the earth double-station electromagnetic switch | |
| GB1460744A (en) | Loud speakers of the moving coil type | |
| CN107231591A (en) | A kind of single action magnet double electromagnetic switch | |
| JP3902066B2 (en) | Magnetic circuit for speakers | |
| CN107360518A (en) | A kind of rotary double-station electromagnetic switch | |
| CN107395799B (en) | Expansion self-positioning linear electromagnetic switch | |
| CN206759718U (en) | One kind rectilinear movement dibit bistable electromagnetic switch | |
| KR100751212B1 (en) | Mobile terminal having round type speaker | |
| US11979708B2 (en) | Linear movement bistable electromagnetic switch | |
| CN107277716B (en) | A kind of nonpolarity selective positioning electromagnetic switch | |
| CN203722780U (en) | A telephone receiver with an improved driving structure | |
| CN209419768U (en) | A kind of outer sound equipment of household portable | |
| CN207124762U (en) | A kind of magnetic circuit of loudspeaker with U-shaped short-circuited conducting sleeve | |
| CN110536224A (en) | The assemble method of magnetic circuit structure for loudspeaker | |
| CN204442683U (en) | Modified model small size receiver | |
| CN104581581A (en) | Novel improved small-size telephone receiver | |
| CN205081939U (en) | Excitation earphone | |
| CN218288009U (en) | Novel car rear axle is moved away to avoid possible earthquakes device rides instead of walk | |
| CN219740368U (en) | Interphone with positioning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |