CN109257556A - A kind of speaker component and display terminal - Google Patents
A kind of speaker component and display terminal Download PDFInfo
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- CN109257556A CN109257556A CN201811405814.8A CN201811405814A CN109257556A CN 109257556 A CN109257556 A CN 109257556A CN 201811405814 A CN201811405814 A CN 201811405814A CN 109257556 A CN109257556 A CN 109257556A
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- cabinet
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- thickness
- loudspeaker
- magnet assembly
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- 238000004891 communication Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 229910052742 iron Inorganic materials 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
This application discloses a kind of speaker component and display terminals, which includes cabinet and loudspeaker unit, wherein loudspeaker unit includes frame and magnet assembly, and magnet assembly is fixed on the bottom end of frame；The side of cabinet is equipped with groove, and frame and magnet assembly are embedded in groove, and magnet assembly exposes to cabinet；Back cavity is equipped in cabinet, frame is connected to back cavity.Speaker component provided by the present application is external by the magnet assembly of loudspeaker unit, frame bottom end is moved to by the portion of being located in the box body originally, expose to cabinet, such structure design, magnetic circuit of loudspeaker thickness is only magnet assembly thickness, to substantially reduce loudspeaker thickness, and then the integral thickness of speaker is reduced, realizes built-in speaker slimming design.And back cavity is equipped in cabinet, frame is connected to back cavity, avoids acoustic short circuit and bass is caused to lose, and the acoustical behavior of loudspeaker is improved, to improve the sound effect of sound equipment.
Description
Technical field
This application involves stereo set technical field more particularly to a kind of speaker components and display terminal.
Background technique
In TV industry, external appearance slim and narrow frame design have become the main flow direction of design, and television set is slim
Change requires whole set of television more and more thinner, therefore the thickness of whole on-board speaker also wants more and more thinner, to realize complete machine and speaker
Slimming design.
Current most popular loudspeaker is divided into outer-magnet speaker and internal magnetic loudspeaker, although internal magnetic loudspeaker
Size it is smaller, designed convenient for the slimming of complete machine, but internal magnetic loudspeaker is expensive, therefore uses outer magnetic mostly in the market
Formula loudspeaker.It is the structural schematic diagram of traditional outer-magnet speaker referring to Fig. 1, outer magnetic speaker includes that cabinet 1 and setting exist
Loudspeaker unit 2 in cabinet 1, cabinet 1 and loudspeaker unit 2 surround the back cavity 4 for forming speaker jointly, and loudspeaker unit 2 wraps
Magnet 6 and T iron 7 are included, magnet 6 was around T iron 7 one weeks, and positioned at the outside of voice coil, and magnet 6 is fully located at the inside of cabinet 1, magnet 6
There are safety clearances 8 between cabinet 1, avoid magnet 6 from contacting with cabinet 1 and generate noise.
But it is based on said structure design, the thickness that outer-magnet speaker is located at magnetic circuit position is exactly magnet thickness a, 2
The sum of gap width b, 2 tank thickness c threes, because magnet thickness determines the magnetic field size that magnetic circuit system generates, therefore magnetic
Body size is generally large, adds gap width and tank thickness, causes outer-magnet speaker thickness larger, limit outer magnetic and raise
The slimming of sound device designs.Therefore, how to be realized under limited depth information using the outer magnetic magnetic Circuit Design scheme of low cost
The slimming of TV built-in speaker has been designed to technical staff's urgent problem to be solved.
Summary of the invention
This application provides a kind of speaker component and display terminals, to solve to use the loudspeaker thickness of outer magnetic magnetic circuit at present
It is larger, limit the technical issues of speaker slimming designs.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
In a first aspect, the embodiment of the present application discloses a kind of speaker component, including cabinet and loudspeaker unit, wherein
The loudspeaker unit includes frame and magnet assembly, and the magnet assembly is fixed on the bottom end of the frame；
The side of the cabinet is equipped with groove, the frame and the magnet assembly it is embedding in the groove, and institute
It states magnet assembly and exposes to the cabinet；
Back cavity is equipped in the cabinet, the frame is connected to the back cavity.
Optionally, the groove is arranged on the upper side of the cabinet, and the thickness of the groove is less than or equal to described
The thickness of cabinet.
Optionally, the thickness of the magnet assembly is identical less than or equal to the thickness of the groove.
Optionally, it is symmetrically arranged with communication port in the frame, intercommunicating pore, the basin are correspondingly provided on the surface of the groove
Frame is connected to by the communication port, intercommunicating pore with the back cavity.
Optionally, phase-reversing tube is symmetrically arranged on the cabinet, the phase-reversing tube is connected to the back cavity.
Optionally, the interior end opening of the phase-reversing tube is connected with the back cavity, the outer end opening of the phase-reversing tube with it is described
Cabinet turned on outside.
Optionally, the outer end opening of the phase-reversing tube is located at the both ends of the cabinet.
Optionally, the upper surface of the loudspeaker unit and the outer end opening of the phase-reversing tube are in the same plane.
Second aspect, the embodiment of the present application also disclose a kind of display terminal, including speaker component described in first aspect.
Compared with prior art, the application has the beneficial effect that
The embodiment of the present application provides a kind of speaker component, including cabinet and loudspeaker unit, wherein loudspeaker unit packet
Frame and magnet assembly are included, magnet assembly is fixed on the bottom end of frame；The side of cabinet is equipped with groove, frame and magnet assembly
In groove, and institute's magnet assembly exposes to cabinet；Back cavity is equipped in cabinet, frame is connected to back cavity.The application provides
Speaker component the magnet assembly of loudspeaker unit is external, magnet assembly is moved to frame bottom by the portion of being located in the box body originally
End, exposes to cabinet, and magnet assembly, such structure design, magnetic circuit of loudspeaker thickness can be seen from the outside by the groove on cabinet
Spending size is only magnet assembly thickness, so as to greatly reduce loudspeaker thickness, and then greatly reduces the integral thickness of speaker,
Realize built-in speaker slimming design.Built-in speaker uses outer magnetic magnetic Circuit Design, can substantially reduce loudspeaker cost, reach both
The purpose for reducing loudspeaker thickness, reducing loudspeaker cost again.And back cavity is equipped in cabinet, frame is connected to back cavity, can avoid
Acoustic short circuit causes bass to lose, and improves the acoustical behavior of loudspeaker, to promote the sound effect of sound equipment.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of the schematic diagram of the section structure of the loudspeaker acoustic enclosure of embodiment；
Fig. 2 is a kind of structural schematic diagram of speaker component provided by the embodiments of the present application；
Fig. 3 is the configuration schematic diagram of speaker component provided by the embodiments of the present application；
Fig. 4 is the schematic diagram of the section structure of speaker component provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of loudspeaker unit in speaker component provided by the embodiments of the present application；
Fig. 6 is another the schematic diagram of the section structure of speaker component provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
Loudspeaker is a kind of element for converting electrical signals to voice signal and being reset, the most widely used at present to be
Dynamic speaker, it is made of vibrational system, magnetic circuit system and support system etc., and vibrational system includes vibrating membrane, voice coil, determines
Heart branch piece, dust cover etc. are the cores for verifying loudspeaker tonequality quality；The voice coil that vibrational system is instigated in magnetic circuit system offer must
The magnetic field needed, composition instigates element together with voice coil, by dynamo-electric effect, the mechanical oscillation of excited vibrational system, thus to
Empty institute's radiative acoustic wave；Support system is used to support and fixes magnetic circuit system and vibrational system.
Magnetic circuit system can be divided into external magnetic type and internal magnetization, and external magnetic circuit system is generally by magnet, T iron, washer, rear cover etc.
Part forms, and magnet was around T iron one week, and magnet is used for magnetic conduction for providing permanent-magnetic field, T iron and washer, and rear cover is for preventing magnetic
Leakage, because the magnetic field size that the magnet thickness in magnetic circuit system determines that magnetic circuit system generates cannot be fine if magnetic field is too small
Ground drives vibrational system vibration, therefore external magnetic circuit system dimension is larger；Internal magnetic type magnetic circuit system is generally by magnet, U iron, China
The part such as department, rear cover forms, and magnet is located at the inside of U iron with washer, and magnet is mostly ndfeb magnet, and price is more expensive, makes
It is expensive at internal magnetic type magnetic circuit system.
The working principle of loudspeaker are as follows: voice coil just produces under the action of electric current after the voice coil of loudspeaker is passed through tone currents
The magnetic field of raw alternation, magnet also generate the constant stationary magnetic field of a size and Orientation simultaneously.The magnetic field as produced by voice coil
Size and Orientation is constantly changing with the variation of tone currents, and the interaction in two such magnetic field makees voice coil perpendicular to sound
The movement of current direction in circle, so that vibrating membrane be driven to generate vibration, is drawn since voice coil is connected with vibrating membrane by vibrating membrane vibration
It plays the vibration of air and makes a sound.
As television set electronic section is integrated, occupying television set space can be smaller and smaller, and television product is increasingly
Ultrathin, so TV loudspeaker requires size to want small, thickness wants thin, and still, for outer-magnet speaker, loudspeaker is thick
Degree is the sum of magnet thickness a, 2 gap width b, 2 tank thickness c threes, causes loudspeaker thickness larger, needs to increase sound
Box body thickness could accommodate the bigger outer magnetic magnetic circuit system of lower thickness, this mutually conflicts with the complete machine design of slimming；It is right
In internal magnetic loudspeaker, although speaker size is smaller, higher cost is unable to satisfy low-cost design requirement.
In order to solve the above-mentioned technical problem, the embodiment of the present application provides a kind of speaker component, by magnetic group of loudspeaker
Part is exposed, is designed by new loadspeaker structure, under the premise of meeting electroacoustic index request, while reducing loudspeaker thickness
Using the outer magnetic magnetic Circuit Design scheme of low cost, achievees the purpose that not only to reduce loudspeaker thickness but also reduce loudspeaker cost.
Referring to fig. 2, Fig. 3, Fig. 2 are the structural schematic diagram of speaker component provided by the embodiments of the present application；Fig. 3 is that the application is real
The configuration schematic diagram of the speaker component of example offer is provided.
As shown in Figure 2 and Figure 3, speaker component provided by the embodiments of the present application includes cabinet 1 and loudspeaker unit 2, wherein
Loudspeaker unit 2 includes frame 21 and magnet assembly, and magnet assembly is fixed on the bottom end of frame 21, magnet assembly packet
Magnet 6 and T iron 7 are included, magnet 6 is set in the periphery of T iron 7, and the effect of magnet 6 is to provide magnetic field, and the effect of T iron 7 is magnetic conduction, T
Iron 7 and magnet 6 cooperatively form magnetic loop.The upper side 12 of cabinet 1 is equipped with groove 11, and frame 21 is embedded in recessed with magnet assembly
In slot 11, the fixation of loudspeaker unit 2 and cabinet 1 is realized.
The thickness of groove 11 is smaller than the thickness of cabinet 1, i.e. the lateral surface of the side of frame 21 and cabinet 1 there are gap,
Magnet assembly is embedded in groove 11, and magnet assembly can not be seen outside cabinet 1.The thickness of groove 11 can also be with cabinet 1
Thickness is identical, i.e., groove 11 runs through the two sides adjacent with upper side 12, it can be seen that magnet assembly outside cabinet 1.
By loudspeaker unit 2 after groove 11, the upper surface of frame 21 and the upper side 12 of cabinet 1 are concordant, and magnetic group
The lower surface of the magnet 6 of part is contacted with the bottom surface of groove 11, to support magnet assembly and frame 21.
Frame 21 is generally taper, and in order to match frame 21, groove 11 is also taper, can will be recessed in order to support frame 21
Slot 11 is set as ladder-like, and the groove close to 1 upper side 12 of cabinet is set as plane, which is used to support frame 21；Groove
11 bottom surface is set as plane, convenient for inlaying magnet assembly；It is set as inclined-plane between the plane and ground of groove, the inclined-plane and basin
The taper face contact of frame.
As shown in figure 4, the thickness of cabinet 1 is arranged according to 6 thickness of magnet of magnet assembly in order to reduce the thickness of loudspeaker
Degree, i.e., the thickness of cabinet 1 is identical as the thickness of magnet 6, and groove 11 is the side opening of cabinet 1, in this way, loudspeaker is located at magnetic circuit position
Thickness just be only magnet thickness a；And traditional external magnetic circuit loudspeaker, with a thickness of magnet thickness a, 2 gap width b, 2
The sum of tank thickness c three, the thickness that the loudspeaker thickness of the application compares traditional external magnetic circuit loudspeaker greatly reduce.
Sound to avoid loudspeaker horn from radiating backwards causes acoustic short circuit around loudspeaker front is mapped to, and is equipped in cabinet 1
Back cavity 4, frame 21 are connected to back cavity 4.Specifically, corresponding on cabinet 1 as shown in figure 5, being symmetrically arranged with communication port 32 in frame 21
Equipped with intercommunicating pore 31, communication port 32 matches with intercommunicating pore 31, and frame 21 is connected to by communication port 32, intercommunicating pore 31 with back cavity 4.
Frame 21 is connected to back cavity 4 can avoid the loss of 2 acoustic short circuit noise bass of loudspeaker unit.Optionally, the design root of back cavity cavity
Need to meet certain volume requirement according to bandwidth, it is bigger that low frequency retransmits the cavity volume that the lower limit the end of month requires.
Communication port 32 in frame 21 is arranged on the tapered surface of frame 21, and correspondingly, the intercommunicating pore 31 on cabinet 1 is arranged
On the inclined-plane of groove 11, when frame 21 is in groove 11, the communication port 32 in frame 21 and the intercommunicating pore on groove 11
31 alignments, so that frame 21 is connected to back cavity 4.
In the present embodiment, the back cavity 4 in cabinet 1 can be closed, only be connected by communication port 32, intercommunicating pore 31 and frame 21
It connects, the sound for avoiding loudspeaker unit from radiating backwards causes acoustic short circuit around front is mapped to, so that bass be caused to lose.By back cavity 4
Closing, can reduce loudspeaker bass, but do not influence the normal use of loudspeaker.
As shown in fig. 6, phase-reversing tube 5 can also be symmetrically arranged on the upper side 12 of cabinet 1, phase-reversing tube 5 is connected to back cavity 4.
Specifically, the entire loudspeaker unit of common speaker is inside back cavity, and there is no the pipes of loudspeaker unit and back back cavity
Shape mouth connection, therefore be not present the unbalanced problem of air pressure, but the application because the magnet assembly of loudspeaker unit it is exposed, loudspeaker
Unit 2 and cabinet 1 take split type architecture design, and the closing and connection of loudspeaker unit 2 and cabinet 1 cause in loudspeaker list
There is tubulose connection in first 2 back side two sides, i.e., are connected between 2 backside space of loudspeaker unit and back cavity 4 by two tubular ports,
It is equivalent to loudspeaker unit 2 to be connected to by two intercommunicating pores 31 with back cavity 4, if will lead to using single phase-reversing tube
The distance that two communication ports 32 of loudspeaker unit 2 reach paraphase nozzle is different, causes the air pressure at vibrating diaphragm back uneven, can lead
Eccentric vibrating when cause work, speaker of voice box unit loudspeaker service life, the serious noise that there is also influence the normal use of speaker,
Therefore the application is using double phase-reversing tube designs.
Phase-reversing tube 5 is symmetrical arranged on cabinet 1, the outer end opening of phase-reversing tube 5 is located at the both ends of cabinet 1, and paraphase
The interior end opening and back cavity 4 of pipe 5 are connected, and the outer end opening and 1 turned on outside of cabinet of phase-reversing tube 5 play the function of bass boost.
In the present embodiment, for different loudspeaker units, palm tune is can be used in different back cavity cavity sizes, different bandwidth requirements
The means such as examination, simulation software obtain the corresponding design parameter of phase-reversing tube 5, to adapt to different size requirements.
In the embodiment of the present application, loudspeaker unit 2 further includes voice coil and vibrating diaphragm other than frame 21, magnet 6 and T iron 7,
Voice coil is looped around around magnet 6, and there are gaps for the outer wall of the inner wall of voice coil and magnet 6.Vibrating diaphragm is arranged in frame 21, vibrating diaphragm
The upper surface of lower surface and frame 21, combine closely at the top of voice coil.
Speaker component provided by the embodiments of the present application includes cabinet and loudspeaker unit, and loudspeaker unit includes frame and magnetic
Property component, magnet assembly are fixed on the bottom end of frame；Magnet assembly includes magnet and T iron, and magnet is set in the periphery of T iron, magnetic
Iron is used for magnetic conduction for providing permanent-magnetic field, T iron；The side of cabinet is equipped with groove, and frame and magnet assembly are embedded in groove
It is interior, groove be cabinet side opening, the two sides opposite through cabinet, so from the outside it can be seen that loudspeaker unit frame with
Magnet assembly；And the thickness of magnet assembly and the consistency of thickness of cabinet, the gap between magnet assembly and cabinet is eliminated, such as
This, loudspeaker thickness is only the thickness of magnet assembly, greatly reduces the thickness of loudspeaker.Back cavity, frame are equipped in cabinet
It is connected to back cavity；Phase-reversing tube is symmetrically arranged on cabinet, phase-reversing tube is connected to back cavity, and double phase-reversing tubes are arranged in the application, avoids list
Phase-reversing tube leads to the unbalanced problem of loudspeaker unit backside gas pressure.Speaker component provided by the present application is by the magnetic of loudspeaker unit
Property component it is external, loudspeaker unit and cabinet use split type architecture design, in the case where reducing loudspeaker thickness, optimize
Loudspeaker box structure design, allows limited thickness to put lower outer magnetic magnetic circuit scheme, improves loudspeaker by optimization loudspeaker box structure design
Acoustical behavior improves the sound effect of sound equipment.
The speaker component provided based on the above embodiment, the embodiment of the present application also provides a kind of display terminal, including it is upper
State speaker component described in embodiment.Above-mentioned speaker component is exposed back cavity cavity is thinned by the magnet assembly of loudspeaker unit
Thickness, thus loudspeaker unit and cabinet use split type architecture design, are designed, are being met by the new loadspeaker structure
Under the premise of electroacoustic index request, using inexpensive outer magnetic magnetic Circuit Design scheme while reducing loudspeaker thickness, reach
Not only it had reduced loudspeaker thickness but also had reduced the purpose of loudspeaker cost.
The thickness of speaker component reduces, and the complete machine thickness of display terminal is advantageously reduced, to be conducive to outside display terminal
See slimming design.
In the embodiment of the present application, display terminal can be the terminals such as television set, plate, mobile phone.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the circuit structure, article or the equipment that include a series of elements not only include those elements,
It but also including other elements that are not explicitly listed, or further include solid by this circuit structure, article or equipment
Some elements.In the absence of more restrictions, the element for thering is sentence "including a ..." to limit, it is not excluded that including
There is also other identical elements in the circuit structure of the element, article or equipment.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (9)
1. a kind of speaker component, which is characterized in that including cabinet and loudspeaker unit, wherein
The loudspeaker unit includes frame and magnet assembly, and the magnet assembly is fixed on the bottom end of the frame；
The side of the cabinet is equipped with groove, the frame and the magnet assembly it is embedding in the groove, and the magnetic
Property component exposes to the cabinet；
Back cavity is equipped in the cabinet, the frame is connected to the back cavity.
2. speaker component according to claim 1, which is characterized in that the upper side of the cabinet is arranged in the groove
On, the thickness of the groove is less than or equal to the thickness of the cabinet.
3. speaker component according to claim 2, which is characterized in that the thickness of the magnet assembly is less than or equal to described
The thickness of groove.
4. speaker component according to claim 2, which is characterized in that communication port is symmetrically arranged in the frame, it is described recessed
Intercommunicating pore is correspondingly provided on the surface of slot, the frame is connected to by the communication port, intercommunicating pore with the back cavity.
5. speaker component according to claim 1, which is characterized in that be symmetrically arranged with phase-reversing tube on the cabinet, it is described fall
The connection of back cavity described in Xiang Guanyu.
6. speaker component according to claim 5, which is characterized in that the interior end opening of the phase-reversing tube is led with the back cavity
It is logical, the outer end opening of the phase-reversing tube and the cabinet turned on outside.
7. speaker component according to claim 6, which is characterized in that the outer end opening of the phase-reversing tube is located at described
The both ends of cabinet.
8. speaker component according to claim 7, which is characterized in that the upper surface of the loudspeaker unit and the paraphase
The outer end opening of pipe is in the same plane.
9. a kind of display terminal, which is characterized in that including the described in any item speaker components of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405814.8A CN109257556B (en) | 2018-11-22 | 2018-11-22 | Sound box assembly and display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405814.8A CN109257556B (en) | 2018-11-22 | 2018-11-22 | Sound box assembly and display terminal |
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| CN109257556A true CN109257556A (en) | 2019-01-22 |
| CN109257556B CN109257556B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405814.8A Active CN109257556B (en) | 2018-11-22 | 2018-11-22 | Sound box assembly and display terminal |
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| CN (1) | CN109257556B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153520A (en) * | 2020-08-13 | 2020-12-29 | 无锡杰夫电声股份有限公司 | Double-phase-guide-tube thin sound box |
| WO2023134502A1 (en) * | 2022-01-17 | 2023-07-20 | 广州视源电子科技股份有限公司 | Loudspeaker and loudspeaker box |
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| CN106162420A (en) * | 2016-08-10 | 2016-11-23 | 青岛海信电器股份有限公司 | Display terminal |
| CN107277721A (en) * | 2017-08-04 | 2017-10-20 | 青岛海信电器股份有限公司 | A kind of TV boombox and television set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153520A (en) * | 2020-08-13 | 2020-12-29 | 无锡杰夫电声股份有限公司 | Double-phase-guide-tube thin sound box |
| WO2023134502A1 (en) * | 2022-01-17 | 2023-07-20 | 广州视源电子科技股份有限公司 | Loudspeaker and loudspeaker box |
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| CN109257556B (en) | 2021-05-28 |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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