CN107277715B - A kind of straight line double-station electromagnetic switch - Google Patents
A kind of straight line double-station electromagnetic switch Download PDFInfo
- Publication number
- CN107277715B CN107277715B CN201710582311.7A CN201710582311A CN107277715B CN 107277715 B CN107277715 B CN 107277715B CN 201710582311 A CN201710582311 A CN 201710582311A CN 107277715 B CN107277715 B CN 107277715B
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- China
- Prior art keywords
- shell
- magnet
- magnetic
- coil
- link rod
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Classifications
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- 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
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- 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 fields, refer specifically to a kind of single action magnet double-station electromagnetic switch；Including the hollow shell of tubular, coil brace is equipped in the shell, magnetic coil is arranged on coil brace, the center of the coil brace is equipped with through-hole, action link rod is equipped in through-hole, the lower end of the action link rod is installed with moving magnet, and the bottom plate of shell is equipped with absorption point, blocking film is equipped with above the upper end cover of shell, the upper end of action link rod is fixedly connected with blocking film；Structure of the invention is reasonable, and magnetic coil converts electrical current direction to switch magnetic pole, and blocking film is driven to be opened and closed loudspeaker leak holes, and moving magnet is self-positioning with fixed end piece and absorption point cooperation realization respectively on extreme limit of travel, keeps magnetic for a long time without magnetic coil；Magnetic coil enhances magnetic force by the coil brace of magnetic conduction, and is isolated by what is filled in shell 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 fields, refer specifically to a kind of straight line double-station electromagnetic switch.
Background technique
There is some mobile phones tool currently on the market there are two loudspeakers to generate surround sound effect, this kind of mobile phone is usually used
The loudspeaker of side substitutes earpiece, when being conversed by the switching of circuit, the power of the loudspeaker is reduced, its volume is made
It is reduced to the degree for being suitble to listen attentively to close to ear.However in order to keep voice undistorted, the effective frequency range of general earpiece is
The low frequency of 300-3400Hz, and general loudspeaker is distorted more serious in the frequency range, therefore substitutes earpiece using loudspeaker,
In call, there are distortion phenomenons.For this purpose, some show in the art, it is low to improve to open up leak on the sound chamber of the loudspeaker
The problem of frequency is distorted, but the decline of high frequency audio is resulted in again.As it can be seen that the prior art could be improved and improve.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is structurally reasonable, can be according to mobile phone
The straight line double-station electromagnetic switch of operating mode switching leak holes open and-shut mode.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of straight line double-station electromagnetic switch of the present invention is installed in the shell including hollow shell
The coil brace of " I " fonts, magnetic coil is arranged on coil brace, and coil brace is equipped with central through hole, and central through hole
Inside it is equipped with action link rod；The both ends of the action link rod are respectively equipped with the first magnet and the second magnet, the first magnet and second
The magnetic pole of magnet is to be reversed；Second magnet, which is equipped with, lets out blocked shot with what it linked, lets out the left side that blocked shot is arranged in shell
On end wall, and the outer end for letting out blocked shot is equipped with blocking film.
According to above scheme, fixed end piece is installed on the inside of the right end wall of the shell, the first magnet and fixed end piece are relatively
Interval setting.
According to above scheme, the right end of the action link rod is equipped with fixed chuck, and the rounded boss structure of the first magnet is set
It sets, the chassis of the first magnet is connected on fixed chuck, and protrusion and the fixed end piece of the first magnet are oppositely arranged；The shell
Slot is equipped on the inside of right end wall, the two sides of fixed end piece are arranged in slot, and the left side of fixed end piece is equipped with the absorption of protrusion
Plate.
According to above scheme, the left end of the action link rod is equipped with movable chuck, and the inner end for letting out blocked shot is equipped 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 equipped with T word connector, and the back side of movable chuck is equipped with T slot deck.
According to above scheme, it is installed with shading ring on the inside of the left end wall of the shell, the second magnet is arranged in shading ring.
According to above scheme, it is equipped with locating ring between the shading ring and shell left end wall, lets out blocked shot and is arranged in locating ring
Centre bore in.
It being set vertically according to above scheme, in the shell there are two the Frame plate being spaced apart from each other, Frame plate is equipped with through-hole,
The both ends of coil brace are equipped with axle sleeve, and two axle sleeves are arranged in respectively in the through-hole of corresponding Frame plate.
According to above scheme, filled with the demagnetization material around magnetic coil in the housing cavity between described two Frame plates
Material.
The invention has the following beneficial effects: structure of the invention is reasonable, the first magnet and the second magnet are according to the magnetic pole of magnetic coil
Variation switching station, drives the blocking film opening and closing loudspeaker leak holes let out on blocked shot, and two magnet are respectively cooperating with suction in corresponding station
Attached plate and fixed end piece, keep leak holes state voluntarily stable, are not necessarily to magnetic coil power control；Magnetic coil and magnet lead to respectively
It crosses demagnetization material and shading ring eliminates magnetic interference, other workpieces to mobile phone is avoided to impact, compact overall structure is moved
Make flexibly, mobile phone communication quality can be effectively improved.
Detailed description of the invention
Fig. 1 is whole configuration schematic diagram of the invention；
Fig. 2 is schematic cross-sectional view of the invention.
In figure:
1, shell；2, coil brace；3, magnetic coil；4, action link rod；5, the first magnet；6, the second magnet；7, it lets out stifled
Bar；8, fixed end piece；11, slot；12, Frame plate；21, central through hole；22, axle sleeve；41, fixed chuck；42, movable chuck；43,
T word connector；44, T slot deck；61, shading ring；62, locating ring；71, blocking film；81, adsorption plate.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of straight line double-station electromagnetic switch of the present invention, including hollow shell 1, the shell
It is installed with the coil brace 2 of " I " fonts in body 1, magnetic coil 3 is arranged on coil brace 2, coil brace 2 is equipped with center
Through-hole 21, and action link rod 4 is equipped in central through hole 21；The both 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 equipped with and lets out with what it linked
Blocked shot 7 is let out blocked shot 7 and is arranged on the left end wall of shell 1, and the outer end for letting out blocked shot 7 is equipped with blocking film 71；The action link rod 4
According to its two poles of the earth of current direction point after being arranged in coil brace 2 and being powered along its 21 transverse shifting of central through hole, 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 is two states, magnetic coil 3 and the first magnetic
5 opposite end magnetic pole of iron is all that then the two is repelled each other for the pole S, and magnetic coil 3 and 5 opposite end magnetic pole of the second magnet are respectively N and S then the two
It is attracting, at this time magnetic coil 3 can drive actions connecting rod 4, let out blocked shot 7 and blocking film 71 moves downward, blocking film 71 blocks loudspeaker
On leak holes；Otherwise magnetic coil 3 switches pole orientation, then action link rod 4 lets out blocked shot 7 and blocking film 71 moves right, block up
Piece 71 opens the leak holes on loudspeaker, to be effectively improved mobile phone communication and audio quality.
Fixed end piece 8 is installed on the inside of the right end wall of the shell 1, the first magnet 5 is relatively spaced setting with fixed end piece 8,
Magnetic coil 3 and the first magnet 5 push it to move to fixed end piece 8 when repelling each other, the first magnet 5 can be adsorbed on fixed end piece 8, therefore
After magnetic coil 3 powers off demagnetization, the open state of leak holes can keep stable.
The right end of the action link rod 4 is equipped with fixed chuck 41, the rounded boss structure setting of the first magnet 5, the first magnetic
The chassis of iron 5 is connected on fixed chuck 41, and protrusion and the fixed end piece 8 of the first magnet 5 are oppositely arranged；The right side of the shell 1
Slot 11 is equipped on the inside of end wall, the two sides of fixed end piece 8 are arranged in slot 11, and the left side of fixed end piece 8 is equipped with protrusion
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 shell right end wall, and the two constitutes the adsorption plane that is relatively close to by lug boss, thus safety action connecting rod 4 and
The displacement of blocking film 71 limits；Supple buffer layer is arranged in preferred 81 surface of adsorption plate, reduces the first magnet when magnetic coil 3 is powered
The impact force that 5 movements are constituted.
The left end of the action link rod 4 is equipped with movable chuck 42, and the inner end for letting out blocked shot 7 is equipped 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, to conveniently let out blocked shot 7 and whole assembly.
The left end of the action link rod 4 is equipped with T word connector 43, and the back side of movable chuck 42 is equipped with T slot deck 44；First magnetic
Iron 5 is assemblied on the fixation chuck 41 of 4 right end of action link rod, and action link rod 4 passes through the central through hole 21 on coil brace 2,
Left end connects movable chuck 42 by T word connector 43 and T slot deck 44, will then let out the buckle on blocked shot 7 72 and the second magnet 6
Fit on is to be integrally formed actuating mechanism；Currently preferred T slot deck 44 is in disk form, T slot deck 44 and movable chuck
42 opposite face offers inner hole, and 44 side outer rim of T slot deck is equipped with the slot for penetrating through its inner hole, and T word connector 43 is from slot
90 ° of insertion T slot deck 44 and rotation, which may make up, to be fixedly connected, to improve assembly convenience and structural stability.
It is installed with shading ring 61 on the inside of the left end wall of the shell 1, the second magnet 6 is arranged in shading ring 61, the screen
Ring 61 is covered for eliminating influence of the magnetic line of force of the second magnet 6 to mobile phone internal part.
It is equipped with locating ring 62 between 1 left end wall of the shading ring 61 and shell, lets out the center that blocked shot 7 is arranged in locating ring 62
In hole；The locating ring 62 is consistent with the effect of fixed end piece 8, and locating ring 62 is from side to shielding 6 magnetic line of force of the second magnet
Leakage.
It is set vertically in the shell 1 there are two the Frame plate 12 being spaced apart from each other, Frame plate 12 is equipped with through-hole, coil brace
2 both ends are equipped with axle sleeve 22, and two axle sleeves 22 are arranged in respectively in the through-hole of corresponding Frame plate 12；The coil brace 2
It is fixed in shell 1 by Frame plate 12, the symmetrical structure divided in the use of shell 1, two 12 fixed coil brackets 2 of Frame plate make
Its hanging setting is filled in 1 inner cavity of shell between two Frame plates 12 of Frame plate in shell 1 and surrounds magnetic coil
3 demagnetization material, the effect of magnetic influence operating handset component for avoiding magnetic coil 3 from generating when being powered.
The innovation of the invention consists in that: magnet is respectively set to make its magnetic strongest end magnetic in 3 both ends of magnetic coil
Pole driving, it is possible to reduce magnetic coil 3 rolls several and current flux, reduces overall volume, improves operating sensitivity.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (7)
1. a kind of straight line double-station electromagnetic switch, including hollow shell (1), it is characterised in that: be installed in the shell (1)
The coil brace (2) of " I " fonts is arranged with magnetic coil (3) on coil brace (2), and coil brace (2) is logical equipped with center
Hole (21), and action link rod (4) are equipped in central through hole (21)；The both 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)
Equipped with blocked shot (7) are let out with what it linked, lets out blocked shot (7) and be arranged on the left end wall of shell (1), and let out on the outer end of blocked shot (7)
Equipped with blocking film (71)；The blocking film (71) is correspondingly arranged with the leak holes on loudspeaker, to be opened and to be sealed to leak holes
It is stifled；
It is installed with fixed end piece (8) on the inside of the right end wall of the shell (1), the first magnet (5) is relatively spaced with fixed end piece (8) and sets
It sets；
The right end of the action link rod (4) is equipped with fixed chuck (41), the rounded boss structure setting of the first magnet (5), and first
The chassis of magnet (5) is connected on fixed chuck (41), and protrusion and the fixed end piece (8) of the first magnet (5) are oppositely arranged；
Slot (11) are equipped on the inside of the right end wall of the shell (1), the two sides of fixed end piece (8) are arranged in slot (11), fixed
The left side of dististyle (8) is equipped with the adsorption plate (81) of protrusion.
2. straight line double-station electromagnetic switch according to claim 1, it is characterised in that: the left end of the action link rod (4)
Equipped with movable chuck (42), the inner end for letting out blocked shot (7) is equipped 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).
3. straight line double-station electromagnetic switch according to claim 2, it is characterised in that: the left end of the action link rod (4)
Equipped with T word connector (43), the back side of movable chuck (42) is equipped with T slot deck (44).
4. straight line double-station electromagnetic switch according to claim 1, it is characterised in that: in the left end wall of the shell (1)
Side is installed with shading ring (61), and the second magnet (6) is arranged in shading ring (61).
5. straight line double-station electromagnetic switch according to claim 4, it is characterised in that: the shading ring (61) and shell
(1) locating ring (62) are equipped between the wall of left end, let out blocked shot (7) and is arranged in the centre bore of locating ring (62).
6. straight line double-station electromagnetic switch according to claim 1, it is characterised in that: be equipped with vertically in the shell (1)
Two Frame plates (12) being spaced apart from each other, Frame plate (12) are equipped with through-hole, and the both ends of coil brace (2) are equipped with axle sleeve
(22), and two axle sleeves (22) are arranged in respectively in the through-hole of corresponding Frame plate (12).
7. straight line double-station electromagnetic switch according to claim 6, it is characterised in that: between described two Frame plates (12)
Shell (1) inner cavity in 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 CN107277715A (en) | 2017-10-20 |
| CN107277715B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114104857B (en) * | 2022-01-24 | 2022-05-10 | 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 |
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| Publication number | Publication date |
|---|---|
| CN107277715A (en) | 2017-10-20 |
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| GR01 | Patent grant | ||
| 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: 20191119 |