CN108141653A - A kind of manufacturing method of speaker and its babinet and babinet - Google Patents
A kind of manufacturing method of speaker and its babinet and babinet Download PDFInfo
- Publication number
- CN108141653A CN108141653A CN201680000675.3A CN201680000675A CN108141653A CN 108141653 A CN108141653 A CN 108141653A CN 201680000675 A CN201680000675 A CN 201680000675A CN 108141653 A CN108141653 A CN 108141653A
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- Prior art keywords
- cabinet layer
- layer
- sound box
- cladding
- described matrix
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
A kind of manufacturing method of speaker and its babinet and babinet, the speaker includes sound box (1) and the loudspeaker (2) in the sound box (1), battery (3) and circuit board (4), the circuit board (4) connect respectively with the loudspeaker (2) with the battery (3), the loudspeaker (2) connect with the battery (3), the sound box (1) is coated on the cladding babinet layer (12) of described matrix babinet layer (11) outside including matrix babinet layer (11) and at least one layer, described matrix babinet layer (11) is different with the vibration frequency of the cladding babinet layer (12), when the loudspeaker (2) of described matrix babinet layer (11) and speaker are resonated with certain frequency, it is described to coat babinet layer (12) for inhibiting the resonance.The manufacturing method of the sound box (1), including according to design size and shape manufacture matrix babinet layer (11)；By adsorb, be bonded or button bit technique by it is described cladding babinet layer (12) be coated on described matrix babinet layer (11), to form sound box (1)；And multiple function openings (14) are processed on the sound box (1), the multiple function opening (14) is respectively used to installation loudspeaker (2), circuit board (4) and/or control panel.
Description
The present invention relates to a kind of speaker and its manufacturing method, especially a kind of speaker and using multi-layer material and the sound box and its manufacturing method of resonance can be inhibited.
Existing speaker generallys use timber to make sound box, but causes sound box shape single therefore, it is difficult to produce various complicated shapes since timber lacks plasticity.Moreover, wooden cabinet is usually formed by muti-piece wood board splicing, it be easy to cause cabinet gas leakage.And sound box is made of the stronger plastics of plasticity, then the sound quality of speaker is poor.
Disclosure of the invention
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of speaker and using multi-layer material and can inhibit the sound box and its manufacturing method of resonance.
To achieve the goals above, the present invention provides a kind of sound boxes, wherein, including matrix cabinet layer and at least one layer of cladding cabinet layer being coated on outside described matrix cabinet layer, described matrix cabinet layer is different with the vibration frequency of the cladding cabinet layer, when the loudspeaker of described matrix cabinet layer and speaker are resonated with certain frequency, the cladding cabinet layer is for inhibiting the resonance.
Above-mentioned sound box, wherein described matrix cabinet layer is wooden medium-density plate material, and the cladding cabinet layer is plastic material.
Above-mentioned sound box, wherein further include the multiple damping bradyseism blocks being arranged on the outer surface of described matrix cabinet layer, the cladding cabinet layer is coated on damping bradyseism block.
Above-mentioned sound box, wherein further include multiple function openings, the multiple function opening is set on described matrix cabinet layer and the cladding cabinet layer.
Above-mentioned sound box, wherein further include protection silk screen, the front of described matrix cabinet layer and the cladding cabinet layer is set.
In order to which above-mentioned purpose is better achieved, the present invention also provides a kind of manufacturing methods of above-mentioned sound box, wherein includes the following steps:
S1, matrix cabinet layer is manufactured according to design size and shape；
S2, the cladding cabinet layer is coated on described matrix cabinet layer by absorption, fitting or button bit technique, to form sound box；
S3, multiple function openings are processed on the sound box, the multiple function opening is respectively used to installation loudspeaker, circuit board and/or control panel.
The manufacturing method of above-mentioned sound box, wherein, described matrix cabinet layer is wooden medium-density plate material, the cladding cabinet layer is plastic material, in step s 2, using absorbing process, described matrix cabinet layer prepared by step S1 is put into plastics suction mould, plastic material is adsorbed on the outer surface of described matrix cabinet layer with Packing Machine, forms cladding cabinet layer, the cladding cabinet layer is fitted in completely on described matrix cabinet layer.
The manufacturing method of above-mentioned sound box, wherein, further include the steps that preparation cladding cabinet layer before step S2, in step s 2, using attaching process, in the binding site coating industry glue of described matrix cabinet layer, described matrix cabinet layer is installed fixed in the cladding cabinet layer prepared.
The manufacturing method of above-mentioned sound box, wherein, further include the steps that preparation cladding cabinet layer before step S2, in step s 2, using button bit technique, protrusion is set in the binding site of described matrix cabinet layer, the groove being adapted to the protrusion is set in the corresponding position of the cladding cabinet layer, is integrated described matrix cabinet layer and cladding cabinet layer fastening by the protrusion and the groove.
In order to which above-mentioned purpose is better achieved, the present invention also provides a kind of speakers, including sound box and the loudspeaker, battery component and the circuit board assemblies that are mounted in the sound box, the circuit board assemblies are connect with the loudspeaker with the battery component respectively, the loudspeaker are connect with the battery component, wherein, the sound box is above-mentioned sound box.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as the restriction to the utility model.
Brief Description Of Drawings
Fig. 1 is the loudspeaker box structure schematic diagram of one embodiment of the invention；
Fig. 2 is the sound box structural schematic diagram of one embodiment of the invention；
Fig. 3 is the sound box explosive view of one embodiment of the invention；
Fig. 4 is the process schematic diagram of one embodiment of the invention；
Fig. 5 is the process schematic diagram of another embodiment of the present invention.
Wherein, appended drawing reference
1 sound box
11 matrix cabinet layers
Box main body in 111
Case foreboard in 112
Case backboard in 113
12 cladding cabinet layers
121 open edges
122 grooves
13 damping bradyseism blocks
14 functions opening
15 protection silk screens
2 loudspeaker
3 battery components
4 circuit board assemblies
5 handles
6 pull rods
Realize best mode of the invention
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
It is the loudspeaker box structure schematic diagram of one embodiment of the invention referring to Fig. 1, Fig. 1.Speaker of the invention, including sound box 1 and the loudspeaker 2, battery component 3 and the circuit board assemblies 4 that are mounted in the sound box 1, the circuit board assemblies 4 are connect with the loudspeaker 2 with the battery component 3 respectively, the loudspeaker 2 are connect with the battery component 3, sound box 1 is the skeleton of speaker, and remaining parts are assemblied on the sound box 1.Loudspeaker 2 can be screwed in 1 front of sound box, for receiving audio signal and making a sound.Battery component 3 may include battery and charging circuit board and plastic cement seal box, can be screwed in the back side of sound box 1, for storing electric energy, power to loudspeaker 2 and circuit board 4.Circuit board assemblies 4 may include decoding circuit board, power amplifier circuit board, radio-circuit receiver board and plastic cement seal box, can be screwed in the top surface of sound box 1, for providing audio signal.The speaker may also include telescopic lever 6, can be screwed in the back side of sound box 1, to facilitate dragging speaker.The speaker may also comprise handle 5, is screwed in the top surface of sound box 1, lifts speaker to facilitate.Because the structure of the speaker other components, function, connection relationship and working principle etc. are the more mature prior art, therefore this will not be repeated here, below only to this
The sound box 1 of invention is described in detail.
Sound box 1 of the invention, including matrix cabinet layer 11 and at least one layer of cladding cabinet layer 12 being coated on outside described matrix cabinet layer 11, described matrix cabinet layer 11 is different with the vibration frequency of the cladding cabinet layer 12, when the loudspeaker 2 of described matrix cabinet layer 11 and speaker are resonated with certain frequency, the cladding cabinet layer 12 is for inhibiting the resonance.Matrix cabinet layer 11 can be made of interior box main body 111, interior case foreboard 112 and interior case backboard 113, and the cavity in interior box main body 111 places the core devices of speaker.The sound box 1 may also include multiple damping bradyseism blocks 13 on the outer surface that described matrix cabinet layer 11 is arranged in, the cladding cabinet layer 12 is coated on damping bradyseism block 13, in the present embodiment, the damping bradyseism block 13 is generally located on speaker top, bottom and/or left and right sides, there is no limit for number and size, it is preferably rectangular in shape, it can be fixed on glue on matrix cabinet layer 11, coat the settable groove of 12 corresponding position of cabinet layer, when matrix cabinet layer 11 is combined with cladding cabinet layer 12, it is interference fitted in the groove of damping insertion cladding 12 corresponding position of cabinet layer of bradyseism block 13.The sound box 1 may also include multiple function openings 14, and the multiple function opening 14 is set on described matrix cabinet layer 11 and the cladding cabinet layer 12.The sound box 1 may also include protection silk screen 15, and the front of described matrix cabinet layer 11 and the cladding cabinet layer 12 is arranged in, which is preferably wire netting, can be screwed in the front of sound box 1, to protect loudspeaker 2 and aesthetic appeal.
In the present embodiment, described matrix cabinet layer 11 is preferably wooden medium-density plate material, and density is preferably 550 kilograms -880 kilograms/cubic metres, and matrix cabinet layer 11 can do arbitrary size with a thickness of 6mm to 20mm, size as needed.The cladding cabinet layer 12 is preferably plastic material, can be generally common plastic cement ABS (acrylonitrile-butadiene-styrene (ABS)), PC (polycarbonate), PP (polypropylene) etc., ABS material density is preferably 1.04-1.08g/cm3, PC material density is preferably 1.2g/cm3, it is preferably 0.5-4mm that plastic cement, which coats 12 thickness of cabinet layer,.Coating cabinet layer 12 can also be metal material (such as aluminium alloy, stainless steel) or ceramic material etc..
The manufacturing method of sound box 1 of the present invention, includes the following steps:
Step S1, matrix cabinet layer 11 is manufactured according to design size and shape；
Step S2, the cladding cabinet layer 12 is coated on described matrix cabinet layer 11 by absorption, fitting or button bit technique, to form sound box 1；And
Step S3, the multiple function openings 14 of processing (as cut) on the sound box 1, the multiple function opening 14 are respectively used to installation horn assembly 2, circuit board assemblies 4 and/or control panel.
Wherein, described matrix cabinet layer 11 is wooden medium-density plate material, and the cladding cabinet layer 12 is plastic cement
When material, in step s 2, absorbing process can be used, described matrix cabinet layer 11 prepared by step S1 is put into plastics suction mould, plastic material is adsorbed on the outer surface of described matrix cabinet layer 11 with Packing Machine, cladding cabinet layer 12 is formed, the cladding cabinet layer 12 is fitted in completely on described matrix cabinet layer 11.
Or, further include the steps that preparation cladding cabinet layer 12 before step S2, cladding cabinet layer 12 can be produced by plastics suction mould, in step s 2, using attaching process, in the binding site coating industry glue of described matrix cabinet layer 11, described matrix cabinet layer 11 is installed fixed in the cladding cabinet layer 12 prepared, glue parches after a period of time, and two tanks layer combines.
Alternatively, further including the steps that preparation cladding cabinet layer 12 before step S2, cladding cabinet layer 12 can be produced by plastics suction mould, wherein, 12 1 side opening of cladding cabinet layer is placed in it for matrix cabinet layer 11, referring to fig. 4, Fig. 4 is the process schematic diagram of one embodiment of the invention.The open edge 121 of the cladding cabinet layer 12 is by the edge wrap at 11 back side of matrix cabinet layer, expose the middle section at 11 back side of described matrix cabinet layer from the opening, the open edge 121 for coating cabinet layer 12 can be heated, and 121 bending of open edge of cabinet layer 12 will be coated by thermal softening in such a way that blowing or tool squeeze, so that the dorsal edge of matrix cabinet layer 11 be wrapped up.The fixing piece that matrix cabinet layer 11 and cladding cabinet layer 12 is fixed can be so saved, while undesirable influence will not be caused on appearance.The cladding cabinet layer 12 is preferably integrally formed.
Alternatively, being the process schematic diagram of another embodiment of the present invention referring to Fig. 5, Fig. 5 using button bit technique in step s 2.In the binding site of described matrix cabinet layer 11, multiple protrusions are set, in the corresponding position of the cladding cabinet layer 12, the multiple grooves 122 being adapted to the protrusion are set, described matrix cabinet layer 11 and the cladding cabinet layer 12 fastening are integrated by the protrusion and the groove 122, the groove 122 is close to matrix cabinet layer 11, with matrix cabinet layer 11 is fixed, the relative motion between two tanks layer can be reduced, resonance is reduced.The groove 122 can according to cladding cabinet layer 12 shape be arranged position, the groove 122 it is preferably rectangular in shape, be also possible to irregular abnormal shape, without limitation to its position, number and size.The groove 122 may be alternatively configured decorative pattern of different shapes, to promote the beauty of product appearance, keep speaker appearance more diversified.
The manufacturing method may additionally include fixed the step of damping bradyseism block 13 on matrix cabinet layer 11 after step S1.Damping bradyseism block 13 is arranged in speaker top, bottom and/or the left and right sides of 11 outer surface of matrix cabinet layer, there is no limit for number and size, it is preferably rectangular in shape, it can be fixed on glue on the outer surface of matrix cabinet layer 11, coat the settable groove of 12 corresponding position of cabinet layer, when matrix cabinet layer 11 is combined with cladding cabinet layer 12, interference is matched in the groove of damping insertion cladding 12 corresponding position of cabinet layer of bradyseism block 13
It closes.
The present invention makes the multi-layer box of unlike material by techniques such as viscose glue, button bit, fitting, absorption, and damping bradyseism block is placed between multi-layer box.Wherein, the density of unlike material cabinet, thickness, hardness, size are different, thus its resonant frequency is different.When speaker issues the vibration that frequency is x Hz, matrix cabinet layer resonates when reaching resonant frequency, and cladding cabinet layer does not reach resonant frequency, and the vibration of matrix cabinet layer can be inhibited by static cladding cabinet layer together with it and can not generate resonance.Wherein, damping buffering block can buffer the relative vibration between multi-layer box, further slow down vibration amplitude.It is suppressed when multilayer sound box integrally resonates, relative vibration is reduced, and has the function that inhibit sound box resonance.Sound box resonance meeting trigger box resonance body noise, multilayer sound box inhibit resonance, can reach the effect for reducing sound box resonance noise, sound is unaffected when speaker being made to work, and keeps excellent sound quality.
Certainly; the present invention can also have other various embodiments; without deviating from the spirit and substance of the present invention; those skilled in the art make various corresponding changes and modifications in accordance with the present invention, but these corresponding changes and modifications all should fall within the scope of protection of the appended claims of the present invention.
Industrial applicability
The present invention makes the multi-layer box of unlike material by techniques such as viscose glue, button bit, fitting, absorption, and damping bradyseism block is placed between multi-layer box.Wherein, the density of unlike material cabinet, thickness, hardness, size are different, thus its resonant frequency is different.When speaker issues the vibration that frequency is x Hz, matrix cabinet layer resonates when reaching resonant frequency, and cladding cabinet layer does not reach resonant frequency, and the vibration of matrix cabinet layer can be inhibited by static cladding cabinet layer together with it and can not generate resonance.Wherein, damping buffering block can buffer the relative vibration between multi-layer box, further slow down vibration amplitude.It is suppressed when multilayer sound box integrally resonates, relative vibration is reduced, and has the function that inhibit sound box resonance.Sound box resonance meeting trigger box resonance body noise, multilayer sound box inhibit resonance, can reach the effect for reducing sound box resonance noise, sound is unaffected when speaker being made to work, and keeps excellent sound quality.
Claims (10)
- A kind of sound box, it is characterized in that, including matrix cabinet layer and at least one layer of cladding cabinet layer being coated on outside described matrix cabinet layer, described matrix cabinet layer is different with the vibration frequency of the cladding cabinet layer, when the loudspeaker of described matrix cabinet layer and speaker are resonated with certain frequency, the cladding cabinet layer is for inhibiting the resonance.
- Sound box as described in claim 1, which is characterized in that described matrix cabinet layer is wooden medium-density plate material, and the cladding cabinet layer is plastic material.
- Sound box as claimed in claim 1 or 2, which is characterized in that further include the multiple damping bradyseism blocks being arranged on the outer surface of described matrix cabinet layer, the cladding cabinet layer is coated on damping bradyseism block.
- Sound box as claimed in claim 1 or 2, which is characterized in that further include multiple function openings, the multiple function opening is set on described matrix cabinet layer and the cladding cabinet layer.
- Sound box as claimed in claim 1 or 2, which is characterized in that further include protection silk screen, the front of described matrix cabinet layer and the cladding cabinet layer is set.
- The manufacturing method of any one sound box in a kind of the claims 1-5, which comprises the steps of:S1, matrix cabinet layer is manufactured according to design size and shape；S2, the cladding cabinet layer is coated on described matrix cabinet layer by absorption, fitting or button bit technique, to form sound box；S3, multiple function openings are processed on the sound box, the multiple function opening is respectively used to installation loudspeaker, circuit board and/or control panel.
- The manufacturing method of sound box as claimed in claim 6, it is characterized in that, described matrix cabinet layer is wooden medium-density plate material, the cladding cabinet layer is plastic material, in step s 2, using absorbing process, described matrix cabinet layer prepared by step S1 is put into plastics suction mould, plastic material is adsorbed on the outer surface of described matrix cabinet layer with Packing Machine, forms cladding cabinet layer, the cladding cabinet layer is fitted in completely on described matrix cabinet layer.
- The manufacturing method of sound box as claimed in claim 6, it is characterized in that, further include the steps that preparation cladding cabinet layer before step S2, in step s 2, using attaching process, in the binding site coating industry glue of described matrix cabinet layer, described matrix cabinet layer is installed into the cladding prepared It is fixed in cabinet layer.
- The manufacturing method of sound box as claimed in claim 6, it is characterized in that, further include the steps that preparation cladding cabinet layer before step S2, in step s 2, using button bit technique, protrusion is set in the binding site of described matrix cabinet layer, the groove being adapted to the protrusion is set in the corresponding position of the cladding cabinet layer, is integrated described matrix cabinet layer and cladding cabinet layer fastening by the protrusion and the groove.
- A kind of speaker, including sound box and the loudspeaker, battery component and the circuit board assemblies that are mounted in the sound box, the circuit board assemblies are connect with the loudspeaker with the battery component respectively, the loudspeaker are connect with the battery component, it is characterized in that, the sound box is sound box described in any one of the claims 1-5.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015104295891 | 2015-07-21 | ||
| CN201510429589.1A CN105072517A (en) | 2015-07-21 | 2015-07-21 | Sound box body structure and manufacturing method thereof |
| PCT/CN2016/078572 WO2017012374A1 (en) | 2015-07-21 | 2016-04-06 | Speaker, box body thereof, and method for manufacturing box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108141653A true CN108141653A (en) | 2018-06-08 |
Family
ID=54501777
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510429589.1A Pending CN105072517A (en) | 2015-07-21 | 2015-07-21 | Sound box body structure and manufacturing method thereof |
| CN201680000675.3A Pending CN108141653A (en) | 2015-07-21 | 2016-04-06 | A kind of manufacturing method of speaker and its babinet and babinet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510429589.1A Pending CN105072517A (en) | 2015-07-21 | 2015-07-21 | Sound box body structure and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN105072517A (en) |
| WO (1) | WO2017012374A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698589A (en) * | 2020-06-30 | 2020-09-22 | 福来宝电子(深圳)有限公司 | A cladding body and audio amplifier for audio amplifier |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027087A (en) * | 2016-02-02 | 2017-08-08 | 王卫平 | A kind of many curved space audio amplifier shaping methods |
| CN106162424A (en) * | 2016-08-29 | 2016-11-23 | 广州爱新电器有限公司 | The preparation method of sound box, high sound quality sound box and sound box |
| CN111836140A (en) * | 2019-04-16 | 2020-10-27 | 北京京东尚科信息技术有限公司 | Sealing device, sound box and manufacturing method of sealing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105072517A (en) | 2015-11-18 |
| WO2017012374A1 (en) | 2017-01-26 |
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Application publication date: 20180608 |