CN109905788A - A kind of sound equipment - Google Patents
A kind of sound equipment Download PDFInfo
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- CN109905788A CN109905788A CN201910236848.7A CN201910236848A CN109905788A CN 109905788 A CN109905788 A CN 109905788A CN 201910236848 A CN201910236848 A CN 201910236848A CN 109905788 A CN109905788 A CN 109905788A
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- sound equipment
- arc panel
- woofer
- casing
- support portion
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Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
A kind of sound equipment, comprising: casing of sound equipment, power supply and woofer and/or mediant trumpet and/or high-pitched speaker.Be equipped in sound equipment of the invention, in casing of sound equipment power supply and with the woofer of the power electric connection and/or mediant trumpet and/or high-pitched speaker；Casing of sound equipment is in cylinder type, including tubular body, the upper end cover connecting with tubular body top and the lower bottom cover connecting with the bottom end of tubular body；Tubular body include at least two pieces circumferentially sequentially connected cross section be in C font arc panel.The casing of sound equipment is when processing forms elongate configuration, because its tubular body module turns to arc panel, elongated integrative cylindrical body sidewall is formed compared to processing, difficulty of processing is small, the processing quality of product is guaranteed, it is more convenient when carrying out internal structure I& M to the elongate cylinder bodily form casing of sound equipment simultaneously.
Description
Technical field
The present invention relates to stereo set technical field more particularly to a kind of sound equipments.
Background technique
Existing casing of sound equipment is in the prism bodily form more, and moulding is more single, even if there is the sound equipment of a small number of cylinder figure modellings
Shell, also mostly in the cylindrical of relative flat or small size, elongated cylindrical casing of sound equipment, although moulding it is unique and
Beauty, but since the radial dimension of end face and the difference of cylinder height are big, whether using drawing or the integral type cast
Processing method has very big difficulty of processing, and processes products obtained therefrom limited quality.
Meanwhile when casing of sound equipment is in elongated integrative cylindrical figure modelling, pacify when whether producing into casing of sound equipment
The internal structure of casing of sound equipment is safeguarded after filling other internal structures of sound equipment, or factory, is all inconvenient.
Summary of the invention
The present invention mentions to reduce the difficulty of processing of the casing of sound equipment of cylinder figure modelling for the later period I& M of sound equipment
For conveniently, proposing a kind of sound equipment.
A kind of sound equipment, comprising: casing of sound equipment, be provided in the internal cavity of the casing of sound equipment power supply and with the electricity
The woofer and/or mediant trumpet and/or high-pitched speaker of source electrical connection；The casing of sound equipment is in cylinder type, including tubular
Main body, the upper end cover being connect with the tubular body top and the lower bottom cover being connect with the bottom end of the tubular body；It is described
Tubular body includes at least two pieces, and circumferentially sequentially connected arc panel, the cross section of the arc panel are in C font.
In a preferred embodiment, the arc panel has two pieces, respectively the first arc panel and the second arc panel.
In a preferred embodiment, key module and/or interface can be installed by opening up on first arc panel
Hole location, live wire accommodation groove is arranged in the medial surface of first arc panel.
In a preferred embodiment, the key module includes keying body, elastic arm and spare screw, institute
The back side for stating keying body is fixedly connected with the elastic arm；The back side of first arc panel is provided with installation position, the peace
Offering on dress position can be with the threaded hole of the spare screw cooperation；The elastic arm is formed with the installation position hot-melt adhesive paste
Hot-melt adhesive paste portion, after the hot-melt adhesive paste portion is impaired to be reamd, the spare screw passes through the through-hole opened up on the elastic arm
Cooperate with the threaded hole, the elastic arm is fixedly attached on the installation position of first arc panel.
In a preferred embodiment, first arc panel is plastic part, and second arc panel is metalwork.
In a preferred embodiment, mounting base, the mounting base are set in the tubular body of the casing of sound equipment
The internal cavity of the tubular body is divided into upper chamber and lower chambers, high-pitched speaker and/or middle pitch are installed in the upper chamber
Woofer is installed in loudspeaker, the lower chambers, alternatively, installing woofer in the upper chamber, installing in the lower chambers
High-pitched speaker and/or mediant trumpet.
In a preferred embodiment, second arc panel includes the first segment portion above the mounting base
With the second segment portion being located at below the mounting base；First arc panel includes the third section portion above the mounting base
With the 4th section of portion being located at below the mounting base；When woofer is installed in the lower chambers, the second segment portion, the 4th section
Portion and lower bottom cover form the sound chamber of the woofer, when woofer being installed in the upper chamber, the first segment portion, third
Section portion and upper end cover form the sound chamber of the woofer.
In a preferred embodiment, the woofer installed in the lower chambers includes that baritone loudspeaker are low under
Sound loudspeaker, the baritone loudspeaker being provided in the mounting base of the lower chambers upper end on the inside of the lower chambers,
The lower end of the lower chambers is provided with the lower woofer identical with the baritone loudspeaker on the outside of lower chambers, institute
State the vibrating diaphragm opening upwards of baritone loudspeaker, towards the outside of the lower chambers, the vibrating diaphragm opening upwards of the lower woofer,
Towards the inside of the lower chambers；The baritone loudspeaker, the lower woofer are electrically connected with audio-frequency power amplifier respectively,
And the positive and negative connection relationship phase of electrical property between the baritone loudspeaker, the lower woofer and the audio-frequency power amplifier
Instead；The audio-frequency power amplifier and the power electric connection.
It in a preferred embodiment, further include gallbladder machine mould group with the power electric connection, the gallbladder machine mould group
Including the mounting surface for being fixed at the casing of sound equipment upper end, the electronics bile duct being fixed on the mounting surface and from
Top covers the Electronic inner tube protection of pipe cover of the courage bile duct；The Electronic inner tube protection of pipe cover includes main body, the main body it is interior
Portion opens up hollow cavity, and the lower end of the main body opens up lower ending opening, the electronics bile duct can via the lower ending opening into
Enter the hollow cavity；The main body includes annular backup pad and several radial fins for being arranged on the annular backup pad；
The lower end of the Electronic inner tube protection of pipe cover is fixedly connected with the mounting surface.
It in a preferred embodiment, further include the combined type support being fixedly connected with the lower end of the casing of sound equipment
Seat, the combined support seat include the first support portion, the second support portion and covering portion, and first support zone is in described
Above second support portion, the covering portion includes bottom plate and the circumferential side plate that is fixedly connected with the bottom plate, first support
When portion is connected with second support portion, the bottom plate is covered on the top of first support portion, the circumferential direction side plate covering
In the circumferential side wall of first support portion, the circumferential side wall of second support portion；First support portion be equipped with to
First protrusion of lower protrusion and/or second support portion are equipped with the second protrusion protruding upward.
The beneficial effects of the present invention are:
In sound equipment of the invention, it is provided with casing of sound equipment, power supply is installed in casing of sound equipment and is electrically connected with the power supply
The woofer and/or mediant trumpet and/or high-pitched speaker connect；Casing of sound equipment is in cylinder type, including tubular body and tubular
The upper end cover of main body top connection and the lower bottom cover being connect with the bottom end of tubular body；Tubular body includes at least two pieces along week
It is in the arc panel of C font to sequentially connected cross section.The casing of sound equipment is when processing forms elongate configuration, because of its tubular master
Module turns to arc panel, forms elongated integrative cylindrical body sidewall compared to processing, difficulty of processing is small, the processing matter of product
Amount is guaranteed, at the same to the elongate cylinder bodily form casing of sound equipment carry out internal structure I& M when, it is more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention；
Fig. 2 is the decomposition diagram of Fig. 1 embodiment；
Fig. 3 is the structural schematic diagram of another angle of the first arc panel in Fig. 2；
Fig. 4 is the structural schematic diagram of one embodiment of key mould group in the present invention；
Fig. 5 is the decomposition diagram of Fig. 4 embodiment；
Fig. 6 is the left view of Fig. 1 embodiment；
Fig. 7 is the cross-sectional view of A-A in Fig. 6；
Fig. 8 is the structural schematic diagram of Fig. 1 embodiment of the invention plus one embodiment of gallbladder machine mould group；
Fig. 9 is the structural schematic diagram of one embodiment of Electronic inner tube protection of pipe cover in the present invention；
Figure 10 is the structural schematic diagram of another embodiment of Electronic inner tube protection of pipe cover in the present invention；
Figure 11 is the structural schematic diagram of one embodiment of gallbladder machine mould group in the present invention；
Figure 12 is the decomposition diagram after Figure 11 embodiment removal outer cover；
Figure 13 is the structural schematic diagram of one embodiment of combined support seat in the present invention；
Figure 14 is the decomposition diagram of Figure 13 embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as upper and lower, left and right used in invention are only the mutual alignment pass relative to each component part of the present invention in attached drawing
For system, unless otherwise indicated.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant listed items
Combination.
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention, and Fig. 2 is the decomposition diagram of Fig. 1 embodiment, and Fig. 3 is
The structural schematic diagram of another angle of first arc panel in Fig. 2, Fig. 4 are the structures of one embodiment of key mould group in the present invention
Schematic diagram, Fig. 5 are the decomposition diagrams of Fig. 4 embodiment, and Fig. 6 is the left view of Fig. 1 embodiment, and Fig. 7 is the section view of A-A in Fig. 6
Figure, Fig. 8 are the structural schematic diagram of Fig. 1 embodiment of the invention plus one embodiment of gallbladder machine mould group, and Fig. 9 is electric in the present invention
The structural schematic diagram of one embodiment of sub- bile duct protective cover, Figure 10 are another implementation of Electronic inner tube protection of pipe cover in the present invention
The structural schematic diagram of example, Figure 11 are the structural schematic diagrams of one embodiment of gallbladder machine mould group in the present invention, and Figure 12 is that Figure 11 is implemented
Decomposition diagram after example removal outer cover, Figure 13 is the structural schematic diagram of one embodiment of combined support seat in the present invention,
Figure 14 is the decomposition diagram of Figure 13 embodiment；Referring to figs. 1 to Figure 13:
In the present invention, casing of sound equipment 1 is set, be provided in the internal cavity of casing of sound equipment 1 power supply (not shown) with
And the woofer 2 and/or mediant trumpet 3 and/or high-pitched speaker 4 being electrically connected to a power source.
Casing of sound equipment 1 be in cylinder type comprising tubular body, the upper end cover 101 being connect with the top of tubular body with
And the lower bottom cover 102 being connect with the bottom end of tubular body；Tubular body includes at least two pieces circumferentially sequentially connected arc panels,
The cross section of every piece of arc panel is in C font.
In the above structure, the casing of sound equipment is when processing forms elongate configuration, because its tubular body is modular as arc
Plate forms elongated integrative cylindrical body sidewall compared to processing, and difficulty of processing is small, and the processing quality of product is guaranteed；Especially
It, can be very when needing to install the other structures of sound equipment to the inside of casing of sound equipment or safeguard the internal structure of sound equipment
Easily casing of sound equipment is opened, when casing of sound equipment itself is deformed, damages, easily it can also be replaced；
The production difficulty of sound equipment reduces, and maintenance difficulties and maintenance cost also reduce.
In Fig. 1, embodiment shown in Fig. 2, tubular body is by 104 two pieces of arcs of the first arc panel 103 and the second arc panel
Shape plate is constituted.Reduce difficulty of processing to a certain degree when, control the quantity of arc panel, it is possible to reduce the splicing of arc panel is grasped
Make, this, which sentences two pieces, is advisable.
Herein, it is preferable that the hole that can install key module and/or interface 5 can be opened up on the first arc panel 103
Position, by key module, can easily realize that the human-computer interaction between user and sound equipment may be implemented by interface 5
Signal transmitting between sound equipment and other electronic equipments.For example, can reserve on the first arc panel 103 can install switch
The hole location of the functionality buttons such as key, Menu key, sound equipment adjusting knob, can also reserve on the first arc panel 103 can install
The hole location of the signals passing interface such as AUX interface, USB interface.Furthermore it is also possible to which opening up on the first arc panel 103 can install
The hole location of socket, sound equipment can be connect by the socket of installation with external power supply, to improve socket secure performance, can be inserted in installation
The hole location side setting of seat switchs hole location, whether the switch installed at switch hole location can control socket energization.
The key module and/or interface 5 installed in the hole location of first arc panel 103, need by largely connecting electric wire
It is electrically connected to a power source, herein, if the line construction that will lead to inside casing of sound equipment 1 is mixed and disorderly, safety without reasonable wires design
It is poor and not convenient for safeguarding, it is therefore preferred that accommodation groove 6, the production process of sound equipment can be arranged in the inside of the first arc panel 103
In, it can be by connection electric wire embedment accommodation groove 6,6 pairs of connection electric wires of accommodation groove carry out regular, limit, make the route knot in sound equipment
Structure is clear, clean and tidy.
Herein, there are many generation types of accommodation groove 6, for example, accommodating can be cut at the back side of the first arc panel 103
Slot 6, but 103 finite thickness of the first arc panel and be arcwall face, machining is not easy, therefore, it is highly preferred that as shown in figure 3, can
Several grades of items 7 are set with the back side in the first arc panel 103, form accommodation groove 6 between adjacent shelves item 7.Herein, shelves item 7 can
Gained is integrally formed with the first arc panel 103.
The key module being mounted on the first arc panel 103, as shown in Figure 4, Figure 5, including keying body 8, elastic arm 9 with
And spare screw (keying body 8 herein includes the functionality buttons such as above-mentioned on & off switch, Menu key)；In the present invention, setting is used
The face for the casing of sound equipment 1 that family can observe directly in use is its front, the key that user can directly contact
The face of ontology 8 is its front, then: the back side of keying body 8 is fixedly connected with elastic arm 9, and the back side of the first arc panel 103 is set
It is equipped with installation position, the threaded hole 10 that setting can cooperate with spare screw on installation position.
When leaving the factory, the installation position on elastic arm 9 and the first arc panel 103 is hot-melt adhesive paste relationship to product, therebetween
Hot-melt adhesive paste portion is formed, is reached in user hand after product export, as user uses the pressing of keying body 8, hot-melt adhesive paste
Portion may fatigue it is impaired, at this point, user obviously lacks the tool safeguarded using hot melting way to hot-melt adhesive paste portion and skill,
Therefore, user can voluntarily ream hot-melt adhesive paste portion, and spare screw is passed through to the through-hole 901 and threaded hole 10 opened up on elastic arm 9
Cooperation, recovery elastic arm 9 are fixedly connected with relationship with installation position.
The above structure makes product avoid introducing the connectors such as screw before factory, selects stable, reliable hot-melt adhesive paste
Elastic arm is connect by mode with the installation position of the first arc panel, if hot-melt adhesive paste portion fatigue is impaired after factory, user can be used standby
The reparation that key module is voluntarily completed with screw, makes its normal work, and entire maintenance process is convenient and efficient.
Fig. 4, the embodiment of key mould group shown in fig. 5 structural schematic diagram in, preferably:
Installation position includes mounting post 11, and along its axial direction offering threaded hole 10 in mounting post 11, (threaded hole 10 is at this time
Internal thread hole).In this way, first arc panel 103 can be maintained to avoid directly threaded hole is opened up on the first arc panel 103
Intensity if the thinner thickness of the first arc panel 103, is also unsuitable for directly directly opening up spiral shell on the first arc panel 103 certainly
Pit, otherwise the depth of threaded hole 10 is too small, axial threaded hole should not be opened up in mounting post 11 with spare screw connection
10, then it can obtain the biggish threaded hole of depth.
Herein, it is preferable that mounting post 11 includes upper mounting portion 110 and lower mounting portion 111, upper mounting portion 110 and lower installation
Portion 111 is coaxially connected, and lower mounting portion 111 than upper mounting portion 110 closer to the first arc panel 103；The radial direction of upper mounting portion 110
Size is less than the radial dimension of lower mounting portion 111, forms step surface B therebetween；The diameter of the through-hole 901 opened up on elastic arm 9
It is greater than the radial dimension of upper mounting portion 110, less than the radial dimension of lower mounting portion 111 to size, elastic arm 9 passes through through-hole 901
It is set in upper mounting portion 110, is supported by step surface B.
At this point, the upper end hot-melt adhesive paste of the upper mounting portion 110 of elastic arm 9 and mounting post 11, when hot-melt adhesive paste portion is impaired
It is subtracted, exposes threaded hole 10, spare screw passes through through-hole 901 and restores being fixedly connected for elastic arm 9 and the first arc panel 103
Relationship.
In Fig. 4, embodiment shown in fig. 5, it is preferable that the back side setting of the first arc panel 103 can accommodate key sheet
The annular housing structure 12 of body 8, annular housing structure 12 can play bearing and protective effect to keying body 8.
In the present embodiment, it is preferable that an elastic arm 9 can be set and connect with two or more keying bodies 8,
I.e. multiple keying bodies 8 share an elastic arm, simplify structure.It is highly preferred that setting elastic arm 9 and two keying bodies 8 connect
When connecing, two 8 relative resilient arms 9 of keying body are symmetrical, improve structural stability.
In above embodiments, it is preferable that it is plastic part that the first arc panel 103, which can be set, and the second arc panel 104 is metal
Part；In this way, the difficulty of processing of setting hole location and/or accommodation groove 6 is smaller on the first arc panel 101；Second arc panel 104 is gold
Belong to part, can effectively keep the rigidity of the tubular body of entire casing of sound equipment 1, improves structural stability, be also beneficial to outside sound equipment
Electricity component heat dissipation inside shell 1.(preferably, cooling fin can also be set on the outer wall of the first arc panel 101.)
Further, the ignition-face area that the second arc panel 104 is arranged is greater than the ignition-face area of the first arc panel 103.Cause
The metal material of second arc panel 104 is inherently stablized than the plastic material of the first arc panel 103, and without as the first arc panel
Hole location installation key module and/or interface 5 are opened up on 103, so its frequency of maintenance is far below the first arc panel 103.To reduce
The ignition-face area of maintenance cost, the second arc panel 104 of setting is greater than the ignition-face area of the first arc panel 103.
Mounting base is arranged in Fig. 1, Fig. 6 and embodiment shown in Fig. 7, in the tubular body of casing of sound equipment 1 (not show in figure
Out), the internal cavity of tubular body is divided into upper chamber and lower chambers by mounting base, installed in upper chamber high-pitched speaker 4 and/or in
Woofer 2 is installed, alternatively, installing woofer 2 in upper chamber, installing high-pitched speaker in lower chambers in sound loudspeaker 3, lower chambers
4 and/or mediant trumpet 3.
In the above structure, mediant trumpet 3 and high-pitched speaker 4 share a chamber, and woofer is located at a chamber, to subtract
The acoustic vibration that the acoustic vibration of light woofer is generated with middle and high sound loudspeaker interferes with each other, at this point, the bass effect of sound equipment is more
It is good.
In the present embodiment, the second arc panel 104 includes first segment portion 104a above the mounting base and is located at mounting base
The second segment portion 104b of lower section；First arc panel 103 includes third section portion 103a above the mounting base and is located at mounting base
4th section of portion 103b of lower section；When woofer 2 is installed in lower chambers, second segment portion 104b, the 4th section of portion 103b and lower bottom cover
102 form the sound chamber of woofers 2, when woofer 2 is installed in upper chamber, first segment portion 104a, third section portion 103a and on
The sound chamber of the formation woofer 2 of end cap 101.
In the prior art, the closing shell of an inner hollow is separately set usually in casing of sound equipment as sound chamber, then
Loudspeaker are installed in the closing shell, i.e., sound cavity wall is first wrapped up in the outside of loudspeaker, then wraps up casing of sound equipment.And above embodiments
In, then it is by part casing of sound equipment directly as sound cavity wall, structure is more simple, also more material saving.
Herein, it is preferable that the sound chamber of first segment portion 104a, third section portion 103a and the formation woofer 2 of upper end cover 101
When, between upper end cover 2 and tubular body, between mounting base and the inner wall of tubular body, sealing ring (not shown) is set；
When second segment portion 104b, the 4th section of portion 103b and lower bottom cover 102 form the sound chamber of woofer 2, lower bottom cover 102 and tubular master
Between body, between mounting base and the inner wall of tubular body, sealing ring is set；In this way, the airtight performance of 2 place sound chamber of woofer
More preferably, the bass sounding effect of sound equipment is optimized.
In the present embodiment, it is arranged in lower chambers and woofer 2 is installed, and woofer 2 includes baritone loudspeaker 201 under
Woofer 202, the baritone loudspeaker 201 being provided in the mounting base of lower chambers upper end on the inside of lower chambers, in cavity of resorption
The lower end of room is provided with the lower woofer 202 on the outside of lower chambers, and baritone loudspeaker 201 are identical as lower woofer 202,
Also, the vibrating diaphragm opening upwards of baritone loudspeaker 201, the outside towards lower chambers, the vibrating diaphragm of lower woofer 202 be open to
Above, towards the inside of lower chambers；Baritone loudspeaker 201, lower woofer 202 (do not show respectively with audio-frequency power amplifier in figure
It is electrically connected out), and the positive and negative connection relationship of electrical property between baritone loudspeaker 201, lower woofer 202 and audio-frequency power amplifier
On the contrary；Power supply is electrically connected with audio-frequency power amplifier.
In the above structure, baritone loudspeaker 201 and lower woofer 202 are separately mounted to the opposite side of lower chambers, and the two is equal
The positive and negative connection of electrical property for active loudspeaker, when being electrically connected with audio-frequency power amplifier, between the two and audio-frequency power amplifier
Relationship is opposite；In this way, the work of the vibrating diaphragm of baritone loudspeaker 201 and lower woofer 202 is in reverse state but the phase phase of sound wave
Together.The reversal of vibrations of the vibrating diaphragm of two woofers carries out solid mechanical conduction by the mounting surface (lower chambers siding) of loudspeaker
Vibration cancellation reduces the vibration in the same direction to lower chambers siding, also just alleviates the sound dye phenomenon of lower chambers；Between two woofers
Air spring effect, reduce harmonic distortion；The acoustic phase of two woofers is identical, avoids reversely causing bass big because of phase
It is big to weaken even without bass.At this point, the no longer unordered disturbance of air spring inside lower chambers, resonance frequency is stable, harmonic wave loses
It is true to reduce.
Herein, it is preferable that baritone loudspeaker 201 and lower woofer 202 are located on same central axes, the vibration of two woofers
The reversal of vibrations of film is symmetrical, and the function and effect of the vibration cancellation effect of mechanical conductive and air spring more preferably, are more advantageous to
Harmonic distortion is reduced, vibration frequency is stablized.
For traditional sound cavity wall there are multiple groups parallel surface, sound wave can generate extra stay when vibrating between multiple groups parallel surface
Wave simultaneously reflects between parallel surface repeatedly, so that the transient response of sound is deteriorated.And in the present embodiment, the arcuate flanks of sound chamber without
Parallel plane greatly reduces the formation and reflection of harmful standing wave.Meanwhile it is isometric under, the siding of arcuate flanks is than plane
The intensity of siding is bigger, can effectively reduce the generation of the resonance of lower chambers itself.
Herein, it is preferable that the height of lower chambers is three times of its end face diameter or more.It is highly preferred that cylinder type
The end face diameter of lower chambers is just slightly larger than the diameter of baritone loudspeaker 201, lower woofer 202.
Because closely two loudspeaker of installation substantially can be considered point sound source in the prior art, range is directed toward in the radiation of sound wave
It is smaller.And in the present embodiment, the height of lower chambers is three times of its end face diameter or more, is also equivalent to baritone loudspeaker
201 and lower woofer 202 be to install at a distance, the radiation of sound wave is directed toward that range is wider, reduces near field region and far-field region
Acoustic pressure unevenness obtains balanced sound field acoustic pressure.
In a kind of preferred embodiment, it is additionally provided with phase-reversing tube 13, phase-reversing tube 13 is located at bottom chamber, in baritone loudspeaker
It is vertically arranged between 201 and lower woofer 202.When phase-reversing tube 13 and woofer are with subwoofer frequency common resonance,
Phase-reversing tube 13 can radiate more basses, improved efficiency.Herein, it is preferable that further include the sound absorber being installed in inside lower chambers
Material 14, such as acoustical cotton, woollen blanket, sponge etc., to eliminate reflection noise.
In the present embodiment, as shown in fig. 7, being equipped with mediant trumpet 3 and high-pitched speaker 4 in upper chamber, wherein high-pitched speaker
4 have one, are mounted on the upper end of upper chamber, are used cooperatively with the reflection cone in upper chamber upper end, and there are two mediant trumpets 3,
The left mediant trumpet 301 being mounted in upper chamber's inner left wall respectively and the right middle pitch loudspeaker being mounted on upper chamber's right side inner wall
302, left mediant trumpet 301 and right mediant trumpet 302 is identical and the two is symmetrically installed.It herein, can be on the siding of upper chamber
Open up sound outlet hole.
In the embodiment shown in Fig. 8 to Figure 12, sound equipment of the invention further includes the gallbladder machine mould group being electrically connected to a power source, gallbladder
Machine mould group includes mounting surface 15, electronics bile duct 16 and Electronic inner tube protection of pipe cover 17；Wherein, mounting surface 15 is fixed at sound equipment
The upper end of shell 1, electronics bile duct 16 are fixedly mounted on mounting surface 15, and Electronic inner tube protection of pipe cover 17 is from the top of electronics bile duct 16
After covering courage bile duct 16, the lower end of Electronic inner tube protection of pipe cover 17 is fixedly connected with mounting surface 15.
Herein, Electronic inner tube protection of pipe cover 17 includes main body, and the inside of main body opens up hollow cavity, and the lower end of main body opens up down
End opening, electronics bile duct 16 can enter hollow cavity via lower ending opening；Main body includes annular backup pad 171 and is arranged in ring
Several radial fins 172 in shape support plate 171.
In the above structure, electronics bile duct 16 can enter in hollow cavity via the lower ending opening of main body, by main body
Protection, even if will not directly act on electronics bile duct 16 there are external force collision, the structure of electronics bile duct 16 is protected, no
Easy collsion damage.Meanwhile electronics bile duct 16 can be lit fever at work, therefore, be arranged on annular backup pad 171 several
Radial fins 172 increase the heat dissipation area of main body, improve the radiating efficiency of the electronics bile duct positioned at body interior, Jin Eryou
The security performance and service life of electronics bile duct are changed.(herein, it is preferable that several radial fins 172 are along annular backup pad 171
Circumferential direction be uniformly distributed.) because the gallbladder machine mould group have be protected the good electronics bile duct 16 of not easy damaged, heat dissipation performance, institute
Safe and reliable with the structure of the gallbladder machine mould group entirety, heat dissipation performance is good.
Herein, it is preferable that annular backup pad 171 is provided with the part of radial fins 172, protrudes outward；Annular branch
Fagging 171, the part between adjacent radial fins 172, is recessed inwardly；In this way, main body can be further increased
Heat dissipation area.It is, of course, preferable to which ground, can also be arranged arc panel far from one end of annular backup pad 171 in radial fins 172
173, further increase the heat dissipation area of main body.Arc panel 173 herein is also readily modified as straight panel, and only arc panel 173 increases
The effect of heat dissipation area is more preferable.
Preferably, annular backup pad 171 and radial fins 172 can be integrally formed；Alternatively, annular backup pad 171, radial direction
Fin 172 and arc panel 173 are integrally formed.
In embodiment of the radial fins 172 far from one end setting arc panel 173 of annular backup pad 171, it is preferable that ring
Shape support plate 171, radial fins 172, arc panel 173 upper surface flush, wherein the vertical height of arc panel 173 be greater than diameter
To the vertical height of fin 172, also greater than the vertical height of annular backup pad 171.At this point, being that several arc panels 173 surround
The internal cavity of main body is formed, rather than annular backup pad 171 or radial fins 172 surround the internal cavity for forming main body, it is internal
The radial dimension of cavity can be bigger, is more convenient for accommodating electronics bile duct 16, is more favorable to ventilation and heat.Further, several arcs
The circumferential end faces of shape plate 173 are located in the side of same cylindrical body, and the external styling of entire main body is rounder and more smooth, peripheral side without
Sharp corners are not easy to scratch manpower, also more beautiful.
Herein, it is preferable that arc angling is arranged in the upper end of main body, and external styling is rounder and more smooth, is not easy to scratch manpower, also more
Add beauty.
In embodiment as shown in Figure 10, it is preferable that mounting base 18 can also be set, and opening up in mounting base 18 can be with
The lower end of arc panel 173 plugs together the arc groove 181 of connection, and the aperture that electronics bile duct 16 can be made to pass through is opened up in mounting base 18
182.The lower end of several arc panels 181 allows main body easily by mounting base and electricity by the integration connection of mounting base 18
Mounting surface where sub- bile duct 16 is connected and fixed.
Herein, it is highly preferred that guide plate 183 can be arranged in mounting base 18, in arc panel 173 and arc groove 181
During grafting, guide plate 183 is the guiding of arc panel 173, is smoothly inserted into it more in arc groove 181.
Herein, when Electronic inner tube protection of pipe cover has mounting base 18, the can be arranged between mounting base 18 and mounting surface 15
One clamping structure 19, the two is detachable to be fixedly connected.In this way, can be easily by Electronic inner tube protection of pipe cover 17 from mounting surface
It is removed on 15, electronics bile duct is safeguarded, is replaced.
Preferably, outer cover 20 can also be set, and outer cover 20 covers electronics bile duct from the top of Electronic inner tube protection of pipe cover 17 and protects
Electronics bile duct 16 inside shield 17 and Electronic inner tube protection of pipe cover 17, the lower end of outer cover 20 are fixedly connected with mounting surface 15.Outer cover
20 can provide a cleaning, dry environment for its internal electronics bile duct 16 and Electronic inner tube protection of pipe cover 17.Outer cover 20 can
To select the cylindrical structure of lower ending opening, round and smooth beauty.Preferably, can be arranged between outer cover 20 and mounting surface 15
Second clamping structure 21, the two is detachable to be fixedly connected.In this way, easily outer cover 20 can be taken from mounting surface 15
Under, electronics bile duct 16, Electronic inner tube protection of pipe cover 17 are safeguarded, replaced.Preferably, outer cover 20 is transparent material, Electronic inner tube
Filament in pipe 16 is lit at work, and user can be observed by the gap between transparent outer cover 20 and arc panel 173
The working condition of filament, the light beam that filament issues can also promote the aesthetic measure of entire gallbladder machine mould group.
In the embodiment shown in Figure 13, Figure 14, it is preferable that sound equipment of the invention further includes combined support seat, the group
Box-like support base is fixedly connected with the lower end of casing of sound equipment 1, including the first support portion 22, the second support portion 23 and covering portion
24, wherein the first support portion 22 is located at 23 top of the second support portion, and covering portion 24 includes bottom plate 241 and circumferential side plate 242, when
When first support portion 22 is connect with the second support portion 23, the bottom plate 241 of covering portion is covered on the top of the first support portion 22, simultaneously
Circumferential side plate 242 covers circumferential side wall, the circumferential side wall of the second support portion 23 of the first support portion 22, at this time the first support portion 22
It is located in the bottom plate 241 of covering portion 24 and the cavity of the circumferential formation of side plate 242 with the second support portion 23；It is set on first support portion 22
There are downwardly projecting the first protrusion 220 and/or the second support portion 23 to be equipped with the second protrusion 230 protruding upward.
In the above structure, when the first support portion 22 is connect with the second support portion 23, formed it is internal by the first protrusion 220 and/
Or second protrusion 230 play a supportive role, the external combined support seat coated by covering portion 24.
Herein, the first protrusion 220 and or the supporting way of the second protrusion 230 there are two types of:
First, the first protrusion 220 is only set, then on the plate of its upper surface for being connected to the second support portion 23；If only setting
The second protrusion 230 is set, then on the plate of its lower surface for being connected to the first support portion 22；If 220 He of the first protrusion is arranged simultaneously
Second protrusion 230, two protrusion relative misalignments, then wherein the bigger protrusion of height plays a supportive role, and is connected to the support portion of opposite side
Plate on.
Second, while the first protrusion 220 and the second protrusion 230 are set, face above and below two protrusions, then branch is played in two protrusions jointly
Support effect.
In the first above supporting way, it is highly preferred that the first protrusion 220 and the second protrusion 230 are set simultaneously, and
The height of the two is equal, then on the plate for the support portion that two protrusions can be connected to simultaneously opposite side, supports more firm, reliable.
Inside by the first protrusion 220 and or the combined support seat that plays a supportive role of the second protrusion 230, compared to solid
Pedestal, more material saving, loss of weight, and when support base is damaged vulnerable to the lower end surface of abrasion, it can be only to the second support portion
23 are safeguarded, are replaced, and without replacing to entire support portion, maintenance cost is low；Also, it is provided with covering portion 24 to be coated on
The outside of first support portion 22 and the second support portion 23 (only exposes the second support that the person of being not used observes in use process
The bottom surface in portion 23), the integraty of support base similar with solid pedestal is maintained, thick and heavy, integer perception has been built, is promoted
The aesthetic measure of structure, and relative to the first support portion 22, the second support portion 23 play the role of protective shell.
Preferably, the radial dimension of the combined support seat is greater than the radial dimension of the lower bottom cover 102 of casing of sound equipment 1, protects
Demonstrate,prove the stability that casing of sound equipment 1 is placed.
In the present embodiment, it is preferable that the first protrusion 220 on the first support portion 22 has several pieces, on the second support portion 23
The second protrusion 230 also have several pieces, and several first protrusions 220 and several distributions symmetrical above and below of the second protrusion 230, two
The increase of the number of kind of protrusion, whether the first protrusion 220 mutually abuts or the two phase with about 230 face of the second protrusion
It is mutually staggered, can effectively promote the stability and reliability of protrusion support；It is highly preferred that several first protrusions 220 are
It is uniformly distributed on one support portion 22, several second protrusions 230 are uniformly distributed on the second support portion 23, with the support of upper convex portion
Power is more uniform.
Further, can design the first protrusion 220 is on the first support portion 22 obtained by stamp, the first protrusion 220
Back is groove；Second protrusion 230 is also on the second support portion 2 obtained by stamp, and 230 back of the second protrusion is also groove.This
When, protrusion and support portion are to be integrally formed, and globality is more preferable, and material saving, loss of weight, the processing is simple.
Herein, it is preferable that the first support portion 22 and the second support portion 23 are connect by connector 25, and connector 25 is via the
The hole opened up on the groove of two support portions, 23 lower section is pierced by the first support portion 22 of connection upwards.Connector 25 is by ingenious hidden at this time
Hiding, will not form protrusion in the bottom surface of the second support portion 23.
Further, the groove of 23 lower section of the second support portion is equipped with non-slip mat 26, and non-slip mat 26 is hiding connection
While part 25, stability of the combined support seat when placing can effectively improve.
In the present embodiment, it is preferable that the first support portion 22 and the second support portion 23 in etc. big cylindrical, covering portion 24
Circumferential side plate 242 in a ring, no sharp corners prevent from scratching manpower, while making the appearance lines of the combined support seat more
Add mellow and full soft, aesthetics promotion.
Similarly, the first protrusion 220, the second protrusion 230 are in cylindrical, and no sharp corners prevent from scratching manpower, right
First support portion 22 and the second support portion 23 are more convenient when dismounting.
In the above various embodiments, it is preferable that in the lower section of lower bottom cover 3, a pedestal 8 is set, the radial dimension of pedestal 8 is greater than
The radial dimension of lower bottom cover 3 guarantees the stability that tubular body 1 is placed.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of sound equipment characterized by comprising casing of sound equipment, be provided in the internal cavity of the casing of sound equipment power supply with
And with the woofer of the power electric connection and/or mediant trumpet and/or high-pitched speaker；The casing of sound equipment is in cylindrical body
Type is connect including tubular body, the upper end cover connecting with the tubular body top and with the bottom end of the tubular body
Lower bottom cover；The tubular body includes at least two pieces, and circumferentially sequentially connected arc panel, the cross section of the arc panel are in C
Font.
2. sound equipment according to claim 1, it is characterised in that: the arc panel has two pieces, respectively the first arc panel and
Second arc panel.
3. sound equipment according to claim 2, it is characterised in that: key module can be installed by opening up on first arc panel
And/or live wire accommodation groove is arranged in the hole location of interface, the medial surface of first arc panel.
4. sound equipment according to claim 3, it is characterised in that: the key module include keying body, elastic arm and
Spare screw, the back side of the keying body are fixedly connected with the elastic arm；The back side of first arc panel is provided with peace
Position is filled, offering on the installation position can be with the threaded hole of the spare screw cooperation；The elastic arm and the installation position
Hot-melt adhesive paste forms hot-melt adhesive paste portion, and after the hot-melt adhesive paste portion is impaired to be reamd, the spare screw passes through the elastic arm
On the through-hole that opens up and the threaded hole cooperate, the elastic arm is fixedly attached on the installation position of first arc panel.
5. sound equipment according to any one of claim 2 to 4, it is characterised in that: first arc panel is plastic part, institute
Stating the second arc panel is metalwork.
6. sound equipment according to claim 2, it is characterised in that: mounting base is set in the tubular body of the casing of sound equipment,
The internal cavity of the tubular body is divided into upper chamber and lower chambers by the mounting base, installs high-pitched speaker in the upper chamber
And/or woofer is installed in mediant trumpet, the lower chambers, alternatively, installing woofer, the cavity of resorption in the upper chamber
High-pitched speaker and/or mediant trumpet are installed in room.
7. sound equipment according to claim 6, it is characterised in that: second arc panel includes being located above the mounting base
First segment portion and the second segment portion below the mounting base；First arc panel includes being located above the mounting base
Third section portion and the 4th section of portion below the mounting base；When woofer is installed in the lower chambers, described second
Section portion, the 4th section of portion and lower bottom cover form the sound chamber of the woofer, when woofer is installed in the upper chamber, described the
One section of portion, third section portion and upper end cover form the sound chamber of the woofer.
8. sound equipment according to claim 7, it is characterised in that: the woofer installed in the lower chambers includes baritone
Loudspeaker and lower woofer are provided in the mounting base of the lower chambers upper end on described on the inside of the lower chambers
Woofer, the lower end of the lower chambers be provided on the outside of lower chambers it is identical with the baritone loudspeaker it is described under it is low
Sound loudspeaker, vibrating diaphragm opening upwards of the baritone loudspeaker, towards the outside of the lower chambers, the vibrating diaphragm of the lower woofer
Opening upwards, towards the inside of the lower chambers；The baritone loudspeaker, the lower woofer respectively with Audio power amplifier
Device electrical connection, and the positive and negative company of electrical property between the baritone loudspeaker, the lower woofer and the audio-frequency power amplifier
It is opposite to connect relationship；The audio-frequency power amplifier and the power electric connection.
9. sound equipment according to claim 1, it is characterised in that: further include the gallbladder machine mould group with the power electric connection, institute
Stating gallbladder machine mould group includes the mounting surface for being fixed at the casing of sound equipment upper end, the electronics being fixed on the mounting surface
Bile duct and the Electronic inner tube protection of pipe cover that the courage bile duct is covered from top；The Electronic inner tube protection of pipe cover includes main body, institute
The inside for stating main body opens up hollow cavity, and the lower end of the main body opens up lower ending opening, and the electronics bile duct can be via described
Lower ending opening enters the hollow cavity；The main body includes annular backup pad and is arranged in several on the annular backup pad
Radial fins；The lower end of the Electronic inner tube protection of pipe cover is fixedly connected with the mounting surface.
10. sound equipment according to claim 1, it is characterised in that: further include being fixedly connected with the lower end of the casing of sound equipment
Combined support seat, the combined support seat include the first support portion, the second support portion and covering portion, described first
Support part is located above second support portion, and the covering portion includes bottom plate and the circumferential side plate that is fixedly connected with the bottom plate,
When first support portion is connected with second support portion, the bottom plate is covered on the top of first support portion, described
Circumferential side plate is covered on the circumferential side wall of first support portion, in the circumferential side wall of second support portion；Described first
Support part is equipped with the first downwardly projecting protrusion and/or second support portion is equipped with the second protrusion protruding upward.
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| CN201910236848.7A CN109905788B (en) | 2019-03-27 | 2019-03-27 | Sound equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236848.7A CN109905788B (en) | 2019-03-27 | 2019-03-27 | Sound equipment |
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| CN109905788B CN109905788B (en) | 2024-04-02 |
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| CN109905788B (en) | 2024-04-02 |
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