CN106454177B - Phase inverted cabinet and television set - Google Patents
Phase inverted cabinet and television set Download PDFInfo
- Publication number
- CN106454177B CN106454177B CN201611175184.0A CN201611175184A CN106454177B CN 106454177 B CN106454177 B CN 106454177B CN 201611175184 A CN201611175184 A CN 201611175184A CN 106454177 B CN106454177 B CN 106454177B
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- CN
- China
- Prior art keywords
- paraphase
- cabinet
- slot
- phase inverted
- channel
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/642—Disposition of sound reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention discloses a kind of phase inverted cabinet, including cabinet, the loudspeaker being fixed on the cabinet and paraphase channel, the paraphase channel is located at the side of the loudspeaker, and the paraphase channel offers the first outlet and second outlet being oppositely arranged to the direction of extension on the outside of the cabinet.The invention also discloses a kind of television sets.The present invention is by being arranged first outlet and second outlet to the direction extended on the outside of cabinet in the paraphase channel, to realize that a phase inverted cabinet can serve as left voice box and can serve as right voice box again, without opening one set of die more.
Description
Technical field
The present invention relates to speaker field more particularly to a kind of phase inverted cabinet and the TVs of the application phase inverted cabinet
Machine.
Background technique
Two-channel speaker, it is necessary to adopt a bilaterally symmetrical structure, could be obtained ideal on the center line of two speakers
Stereo sound image.The acoustics design of television set is same, in order to obtain ideal stereo sound image, it is necessary to make left voice box and the right side
Speaker, the high and low sound unit of speaker, it is necessary to it is symmetrical with the center line of television set, it is at present all the time also that this does in industry
Method.It is done so that having a problem that, i.e., two sets of speaker molds must be opened using this design simultaneously.
Summary of the invention
The main object of the present invention is to provide a kind of phase inverted cabinet and the television set using the phase inverted cabinet, it is intended to
A kind of phase inverted cabinet that can have not only served as left voice box but also can serve as right voice box is provided.
To achieve the above object, phase inverted cabinet proposed by the present invention, including cabinet, the loudspeaking being fixed on the cabinet
Device and paraphase channel, the paraphase channel are located at the side of the loudspeaker, and the paraphase channel is prolonged to the cabinet outside
The direction stretched offers the first outlet and second outlet being oppositely arranged, and the top of the cabinet, institute is arranged in the first outlet
State the lower section that the cabinet is arranged in second outlet.
Preferably, the cabinet includes first shell and second shell interconnected, is offered in the first shell
First paraphase slot, is provided with the cover board to match with the first paraphase slot above the first paraphase slot, the cover board with
The first paraphase slot is with the synthesis paraphase channel.
Preferably, the cabinet includes first shell and second shell interconnected, is offered in the first shell
First paraphase slot offers and the matched second paraphase slot of the first paraphase slot, first paraphase in the second shell
Slot and the second paraphase slot are with the synthesis paraphase channel.
Preferably, the paraphase channel is integrally formed T-shaped.
Preferably, the loudspeaker includes a high pitch loudspeaker and two woofers, two bass loudspeakers
Device is set to the ipsilateral of the high pitch loudspeaker.
Preferably, the tank ends are equipped with hangers, and two hangers are located along the same line.
Preferably, multiple rows of U-shaped reinforcing rib being set side by side is provided on the outside of the paraphase channel.
The present invention also provides a kind of television sets, including phase inverted cabinet as described above.
Preferably, the television set includes two phase inverted cabinets, and two phase inverted cabinets are along the TV
The center line symmetrical setting of machine.
In technical solution of the present invention, which includes cabinet, the loudspeaker being fixed on the cabinet and falls
Phase channel, the paraphase channel are located at the side of the loudspeaker, the direction that the paraphase channel extends to the cabinet outside
The first outlet and second outlet being oppositely arranged are offered, the top of the cabinet is arranged in the first outlet, and described second goes out
The lower section of the cabinet is arranged in mouth.The present invention in the paraphase channel to the direction setting first extended on the outside of cabinet by going out
Mouth and second outlet, to realize that a phase inverted cabinet can not only serve as left voice box but also serve as right voice box, without opening one more
Mold.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of phase inverted cabinet in the embodiment of the present invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the structural schematic diagram at another visual angle of Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | First paraphase slot | 32 | Second outlet |
| 2 | Cover board | 4 | First shell |
| 31 | First outlet | 5 | High pitch loudspeaker |
| 7 | Hangers | 6 | Woofer |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of phase inverted cabinet.
Fig. 1-Fig. 3 is please referred to, in an embodiment of the present invention, which includes cabinet (not indicating), is fixed on
Loudspeaker (not indicating) and paraphase channel (not indicating) on the cabinet, the paraphase channel are located at the one of the loudspeaker
Side, the paraphase channel offer the first outlet 31 and second outlet being oppositely arranged to the direction of extension on the outside of the cabinet
32。
In the present embodiment, the phase inverted cabinet by the way that the paraphase channel and the cabinet are used integral structure,
A kind of novel paraphase channel design is provided.The paraphase channel can using with the preparation of the cabinet integrally formed method and
At or the paraphase channel can using be fixedly mounted in the form of be mounted on the box inside, specifically with no restrictions.This reality
It applies in example preferably using the paraphase channel and the integrally formed structure of the cabinet.By by the paraphase channel and the case
Body is prepared using integrally formed method, so that without again manually pacifying in the paraphase channel in the installation of subsequent speaker
It is attached on the cabinet, therefore the mode that the paraphase channel and the integrally formed mode of the cabinet are manufactured is not only time saving but also saves
Power.
Specifically, in the present embodiment, the paraphase channel offers first on the direction of extension on the outside of the cabinet and goes out
Mouth 31 and second outlet 32, by two outlets of setting, so that another is exported when one of outlet is enclosed
Still the effect in paraphase channel can be played.Specifically, by taking television set as an example, the paraphase in the present embodiment installs speaker
In television set, under normal circumstances, television set acoustic part by left and right speaker be with television set center line it is symmetrical, respectively correspond
It is arranged in television set arranged on left and right sides.In a television set using the phase inverted cabinet installation in the present embodiment, it may be implemented left and right
Two symmetrical phase inverted cabinets exchange use, i.e., without designing a corresponding phase inverted cabinet exclusively for left voice box, because
Phase inverted cabinet in this present embodiment, which both can be used as left voice box, can also be used as right voice box.Using the inverted phase type of the present embodiment
This structure of speaker designs, for the acoustics design of similar inside television, the difference without the difference for left and right speaker
The mold for left and right speaker is opened up, realizes the public of left and right speaker.
Further, in this embodiment the top of the cabinet, the second outlet 32 is arranged in the first outlet 31
The lower section of the cabinet is set.The top of the cabinet refers to top corresponding with television set in the present embodiment.Specific ginseng
See that Fig. 1, Cong Tuzhong can be clearly seen paraphase channel in the extending direction and export direction of cabinet wall.In general, double
Track loudspeaker box, it is necessary to adopt a bilaterally symmetrical structure, ideal stereo sound image could be obtained on the center line of two speakers.
The acoustics design of television set is same, in order to obtain ideal stereo sound image, it is necessary to left voice box and right voice box are made, speaker
High and low sound unit, it is necessary to symmetrical with the center line of television set.It is done so that the problem of be that must open two sets of speaker molds simultaneously
Just it is able to satisfy ideal stereosonic demand.
Therefore, to solve the above-mentioned problems, two outlets are designed in the paraphase channel in the present embodiment, wherein first outlet 31
The top of the cabinet is set, and the lower lower section of the cabinet is arranged in the second outlet 32.By in the upper of the cabinet
Side and lower section open up the outlet in paraphase channel, so that it is only necessary to cabinet rotation 180 degree can be realized left and right sound
Case it is public, without respectively opening up one set of die to left and right speaker.
Preferably, the paraphase channel and the loudspeaker are symmetrical arranged centered on the central axes of the cabinet, make to tie
It is more beautiful on structure.
Further, the cabinet includes first shell 4 and second shell (not shown), is opened up in the first shell 4
There is the first paraphase slot 1, the top of the first paraphase slot 1 is provided with the cover board 2 to match with the first paraphase slot, the lid
Plate 2 and the first paraphase slot 1 are with synthesis paraphase channel.Paraphase channel described in the present embodiment passes through in the first shell 4
On open up the first paraphase slot 1, above the first paraphase slot 1 be arranged a cover board to match with the first paraphase slot 1
2, the cover board 2 cooperatively forms paraphase channel with the first paraphase slot 1.It should be noted that the cover board 2 is arranged described
Identical as the shape of the first paraphase slot 1 on the cell wall of first paraphase slot 1, the two makes sound with hollow paraphase channel is synthesized
Wave passes through hollow paraphase channel conductance.
Further, the cabinet includes first shell 4 and second shell, and the first paraphase is offered in the first shell
Slot 1, offer in the second shell with the matched second paraphase slot (not shown) of the first paraphase slot 1, described first falls
Phase slot 1 and the second paraphase slot are with synthesis paraphase channel.It is understood that the paraphase channel using above-mentioned in addition to being fallen
It, can also be by being respectively set can be mutually matched first in the first shell 4 and the second shell outside phase channel
Paraphase slot 1 and the second paraphase slot cooperatively form hollow paraphase channel by the first paraphase slot 1 and the second paraphase slot, are equivalent to
Above-mentioned cover board 2 and the first paraphase slot is replaced to cooperate by the way that the second paraphase slot is arranged in the second shell.First
Paraphase slot 1 and the second slot of falling road are integrally formed with first shell and second shell, and simple process manufactures shell without cumbersome
Paraphase channel is manufactured simultaneously, reduces the cost in manufacture paraphase channel and the cost in installation paraphase channel.
In order to cooperate the design of the first outlet 31 and second outlet 32, paraphase channel whole design is T-shaped
Structure.The paraphase channel extends along the length direction of T word, extend to T word vertical line and horizontal line infall and to the two of horizontal line
A direction extends, until extending to the outside of the cabinet, forms first outlet 31 and second outlet 32.It should be noted that
Referring to Fig. 2, the corner that the first outlet 31 in the paraphase channel intersects with second outlet 32 and the first paraphase slot 1 is designed
To be arc-shaped, to be conducive to propagation of the sound wave in paraphase channel.
Preferably, loudspeaker described in the present embodiment include a high pitch loudspeaker 5 and two woofers 6, two
The woofer 6 is set to the ipsilateral of the high pitch loudspeaker 2.Three loudspeakers are set to obtain better audio.
Further, the tank ends are equipped with hangers 7, and two hangers 7 are located along the same line.Two hangers
7 are mounted on the center line up and down of cabinet, and are located at the both ends of the cabinet, equally can be used integrally formed with the cabinet
Mode is made.The cabinet both ends be arranged two symmetrical hangers 7, in order to make cabinet after rotating 180 degree still
So can guarantee it is consistent before installation site and rotation, without go to try to find some other ways again detect before and after installation site it is whether consistent, be
Installation provides convenience.
Further, multiple rows of U-shaped reinforcing rib (not indicating) being set side by side is provided on the outside of the paraphase channel.It is logical
It crosses the outside in the paraphase channel and reinforcing rib is set, consolidate the structure in the paraphase channel.Preferably, on the cabinet wall
It is provided with reinforcing rib, the reinforcing rib is uniformly arranged along the cabinet wall, enhances the fastness of cabinet, keeps cabinet more resistance to
With.
The present invention also provides a kind of television sets, including above-mentioned phase inverted cabinet.Since this television set uses above-mentioned institute
There are whole technical solutions of embodiment, therefore at least all beneficial effects brought by the technical solution with above-described embodiment,
This is no longer going to repeat them.Further, the television set includes two phase inverted cabinets, two phase inverted cabinets
Along the center line symmetrical setting of the television set.Phase inverted cabinet one is used as left voice box, another conduct described in two of them
Right voice box, two phase inverted cabinets are prepared using one set of die.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (9)
1. a kind of phase inverted cabinet, which is characterized in that the phase inverted cabinet includes cabinet, the loudspeaking be fixed on the cabinet
Device and paraphase channel, the paraphase channel are located at the side of the loudspeaker, and the paraphase channel is prolonged to the cabinet outside
The direction stretched offers the first outlet and second outlet being oppositely arranged, and the top of the cabinet is arranged in the first outlet,
The lower section of the cabinet is arranged in the second outlet.
2. phase inverted cabinet according to claim 1, which is characterized in that the cabinet includes first shell interconnected
And second shell, the first paraphase slot is offered in the first shell, is provided with above the first paraphase slot and described
The cover board that one paraphase slot matches, the cover board and the first paraphase slot are with the synthesis paraphase channel.
3. phase inverted cabinet according to claim 1, which is characterized in that the cabinet includes first shell interconnected
And second shell, the first paraphase slot is offered in the first shell, is offered in the second shell and first paraphase
The matched second paraphase slot of slot, the first paraphase slot and the second paraphase slot are with the synthesis paraphase channel.
4. phase inverted cabinet according to claim 1, which is characterized in that the paraphase channel is integrally formed T-shaped.
5. phase inverted cabinet according to claim 1, which is characterized in that the loudspeaker include high pitch loudspeaker and
Two woofers, two woofers are set to the ipsilateral of the high pitch loudspeaker.
6. phase inverted cabinet according to claim 1-5, which is characterized in that the tank ends are equipped with extension
Ear, two hangers are located along the same line.
7. phase inverted cabinet according to claim 1-5, which is characterized in that the outside in the paraphase channel is arranged
There is multiple rows of U-shaped reinforcing rib being set side by side.
8. a kind of television set, which is characterized in that including such as described in any item phase inverted cabinets of claim 1-7.
9. television set according to claim 8, which is characterized in that the television set includes two phase inverted cabinets,
Center line symmetrical setting of two phase inverted cabinets along the television set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175184.0A CN106454177B (en) | 2016-12-15 | 2016-12-15 | Phase inverted cabinet and television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175184.0A CN106454177B (en) | 2016-12-15 | 2016-12-15 | Phase inverted cabinet and television set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106454177A CN106454177A (en) | 2017-02-22 |
| CN106454177B true CN106454177B (en) | 2019-05-31 |
Family
ID=58216849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611175184.0A Active CN106454177B (en) | 2016-12-15 | 2016-12-15 | Phase inverted cabinet and television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106454177B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784786A (en) * | 2019-09-27 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Common-wall phase-reversal sound box and micro projector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010109445A (en) * | 2008-10-28 | 2010-05-13 | Sony Corp | Speaker mount rack |
| CN101778323A (en) * | 2009-01-08 | 2010-07-14 | 俞彬 | Low frequency T-iron central reversal phase voice box of omni-directional loudspeaker |
| CN202931512U (en) * | 2012-09-27 | 2013-05-08 | 比亚迪股份有限公司 | Pedestal with sound box |
| CN104320601A (en) * | 2014-10-10 | 2015-01-28 | 青岛海信电器股份有限公司 | Flat television |
| CN204180257U (en) * | 2014-11-28 | 2015-02-25 | 宁波中荣声学科技有限公司 | A kind of phase inverted cabinet |
-
2016
- 2016-12-15 CN CN201611175184.0A patent/CN106454177B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010109445A (en) * | 2008-10-28 | 2010-05-13 | Sony Corp | Speaker mount rack |
| CN101778323A (en) * | 2009-01-08 | 2010-07-14 | 俞彬 | Low frequency T-iron central reversal phase voice box of omni-directional loudspeaker |
| CN202931512U (en) * | 2012-09-27 | 2013-05-08 | 比亚迪股份有限公司 | Pedestal with sound box |
| CN104320601A (en) * | 2014-10-10 | 2015-01-28 | 青岛海信电器股份有限公司 | Flat television |
| CN204180257U (en) * | 2014-11-28 | 2015-02-25 | 宁波中荣声学科技有限公司 | A kind of phase inverted cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784786A (en) * | 2019-09-27 | 2020-02-11 | 深圳市火乐科技发展有限公司 | Common-wall phase-reversal sound box and micro projector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106454177A (en) | 2017-02-22 |
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