CN208798205U - A kind of coaxial horn - Google Patents
A kind of coaxial horn Download PDFInfo
- Publication number
- CN208798205U CN208798205U CN201821330247.XU CN201821330247U CN208798205U CN 208798205 U CN208798205 U CN 208798205U CN 201821330247 U CN201821330247 U CN 201821330247U CN 208798205 U CN208798205 U CN 208798205U
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- China
- Prior art keywords
- horn
- accommodating chamber
- heat dissipation
- coaxial
- radiating fin
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Abstract
The utility model discloses a kind of coaxial horns, comprising: mounting base, horn assembly and damping device.Mounting base offers accommodating chamber and ventilation hole;Accommodating chamber bottom surface is configured with radiating fin, and ventilation hole and radiating fin are placed in accommodating chamber bottom surface both side;Horn assembly is installed in accommodating chamber, horn assembly includes horn bulb and the loudspeaker pedestal being connected with horn bulb, coaxial phonation unit is configured in horn bulb, receiving hole is offered on loudspeaker pedestal, heat dissipation copper pipe is configured in receiving hole, the first end of heat dissipation copper pipe is located in receiving hole, and the tube wall of heat dissipation copper pipe is bonded with the hole wall of receiving hole, the second end of heat dissipation copper pipe stretches out receiving hole, and connect with radiating fin;Damping device includes heat conducting spring plate and cushion, and heat conducting spring plate is between radiating fin and loudspeaker pedestal, and cushion is between accommodating chamber side wall and horn bulb outer wall.The coaxial horn of the utility model has the function of shockproof and heat dissipation.
Description
Technical field
The utility model relates to sound technique field more particularly to a kind of coaxial horns.
Background technique
Loudspeaker are a kind of very common electronic components, essential in the equipment for need sounding.Currently, due to coaxial
Loudspeaker have better sound effect, so coaxial horn is widely used.But existing coaxial horn, usually
It is directly installed on stereo set, is so just very easy to damage when stereo set encounters collision or vibration
It is bad, and most of coaxial horns are all two different voice coils of setting in same magnetic circuit, reach better broadcasting with this
Effect will so generate the heat bigger than in conventional horn in magnetic circuit, to influence the use longevity of coaxial horn
Life.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of coaxial horns, have anti-
The function of shake and heat dissipation.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of coaxial horn, comprising:
Mounting base, the mounting base offer accommodating chamber and ventilation hole;The accommodating chamber bottom surface is configured with radiating fin
Piece, the ventilation hole and the radiating fin are placed in the accommodating chamber bottom surface both side;
The horn assembly being installed in the accommodating chamber, the horn assembly include horn bulb and with the loudspeaker
The connected loudspeaker pedestal of shell, the horn bulb is interior to be configured with coaxial phonation unit, offers receiving on the loudspeaker pedestal
Hole, the receiving hole is interior to be configured with heat dissipation copper pipe, and the first end of the heat dissipation copper pipe is located in the receiving hole, and the heat dissipation
The tube wall of copper pipe is bonded with the hole wall of the receiving hole, and the second end of the heat dissipation copper pipe stretches out the receiving hole, and with it is described
Radiating fin connection;
Damping device, the damping device include heat conducting spring plate and cushion, and the heat conducting spring plate is located at the heat dissipation
Between fin and loudspeaker pedestal, the cushion is between the accommodating chamber side wall and the horn bulb outer wall.
Further, the loudspeaker pedestal includes T iron, and the T iron has T column, is arranged with annular magnet on the T column,
It is configured on the annular magnet and the annular magnet is pressed on the gasket in the T iron, the annular magnet and the T column
Between suitably form magnetic gap, the first voice coil and the second voice coil are configured in the magnetic gap, first voice coil is connected with first
Sound basin, second voice coil are connected with the second sound basin, first voice coil and the first sound basin and play wave and the loudspeaker by first
Cage connection, second voice coil, the second sound basin are connect by the second bullet wave with the horn bulb inner wall.
Further, fan is also configured in the ventilation hole.
Further, the mounting base and the radiating fin are integrally formed production.
Further, finite place piece is configured on the accommodating chamber side wall, is offered on the gasket towards the accommodating chamber
The sliding slot of sidewall direction, the sliding slot is interior to be configured with sliding block, and the sliding block is connect with the sliding slot bottom by elastic element, when
When the coaxial horn is installed towards the accommodating chamber, the sliding block first squeezes into the sliding slot by the locating part, then institute
It states sliding block to be suitable for stretching out the sliding slot under the elastic force effect of the elastic element, to limit the sliding block.
Compared with prior art, the utility model has the beneficial effects that: the tube wall of heat dissipation copper pipe and the hole wall of receiving hole paste
It closes, can be very good the heat for generating loudspeaker pedestal in this way and carry out heat transfer, and the second end of heat dissipation copper pipe and radiating fin
Connection, so the heat on pedestal cracking can set radiating fin by heat dissipation copper pipe transmitting, it is logical by being arranged in mounting base
Air holes can quickly take away the heat of radiating fin when there is air circulation in ventilation hole, to reach the effect of cooling
Fruit, heat conducting spring plate between radiating fin and loudspeaker pedestal, can equally be conducive on loudspeaker pedestal heat conduction set it is scattered
Hot fin together takes away heat finally by ventilation hole, so that the coaxial horn of the utility model has good heat dissipation function
Energy.In addition, heat conducting spring plate between radiating fin and loudspeaker pedestal, can play the role of buffering loudspeaker pedestal, equally, delay
Punching pad also can play a buffer role between accommodating chamber side wall and horn bulb outer wall, so that the utility model is coaxial
Loudspeaker are hardly damaged when encountering impact, have certain shockproof function.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model coaxial horn;
Fig. 2 is the enlarged drawing at the utility model A.
In figure: 1, mounting base;11, accommodating chamber;111, locating part;12, ventilation hole;13, radiating fin;21, horn bulb;
22, T iron;23, annular magnet;24, gasket;241, sliding slot;25, the first voice coil;26, the second voice coil;27, the first sound basin;28,
Two sound basins;3, heat dissipation copper pipe;4, heat conducting spring plate;5, cushion;6, sliding block;7, elastic element.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-2, coaxial horn provided by the embodiment of the utility model is shown, is included at least: mounting base 1,
Coaxial horn and damping device.Mounting base 1 offers accommodating chamber 11 and ventilation hole 12;11 bottom surface of accommodating chamber is configured with scattered
Hot fin 13, ventilation hole 12 and radiating fin 13 are placed in 11 bottom surface both side of accommodating chamber.Horn assembly is installed in accommodating chamber 11,
Horn assembly includes horn bulb 21 and the loudspeaker pedestal being connected with horn bulb 21, is configured in horn bulb 21 coaxial
Phonation unit offers receiving hole on loudspeaker pedestal, is configured with heat dissipation copper pipe 3 in receiving hole, the first end of heat dissipation copper pipe 3 is located at
In receiving hole, and the tube wall of heat dissipation copper pipe 3 is bonded with the hole wall of receiving hole, the second end stretching receiving hole of heat dissipation copper pipe 3, and with
Radiating fin 13 connects.Damping device includes heat conducting spring plate 4 and cushion 5, and heat conducting spring plate 4 is located at radiating fin 13 and loudspeaker
Between pedestal, cushion 5 is located between 21 outer wall of 11 side wall of accommodating chamber and horn bulb.
In the present embodiment, the tube wall of heat dissipation copper pipe 3 is bonded with the hole wall of receiving hole, is can be very good in this way by loudspeaker bottom
The heat that seat generates carries out heat transfer, and the second end of heat dissipation copper pipe 3 is connect with radiating fin 13, so the heat meeting on pedestal
It is cracking that radiating fin 13 is set by the transmitting of heat dissipation copper pipe 3, by the way that ventilation hole 12 is arranged in mounting base 1, when in ventilation hole 12
When having air circulation, quickly the heat of radiating fin 13 can be taken away, thus achieve the effect that cooling, heat conducting spring plate 4
Between radiating fin 13 and loudspeaker pedestal, radiating fin 13 is set in the heat conduction that can be equally conducive on loudspeaker pedestal, most
Heat is taken away together by ventilation hole 12 afterwards, so that the coaxial horn of the utility model has good heat sinking function.In addition,
Heat conducting spring plate 4 can play the role of buffering loudspeaker pedestal between radiating fin 13 and loudspeaker pedestal, equally, cushion 5
It also can play a buffer role between 21 outer wall of 11 side wall of accommodating chamber and horn bulb, so that the utility model is coaxial
Loudspeaker are hardly damaged when encountering impact, have certain shockproof function.
Specifically, loudspeaker pedestal includes T iron 22, and T iron 22 has T column, is arranged with annular magnet 23, annular magnet on T column
Configured with annular magnet 23 is pressed on the gasket 24 in T iron 22 on 23, magnetic gap is suitably formed between annular magnet 23 and T column,
The first voice coil 25 and the second voice coil 26 are configured in magnetic gap, the first voice coil 25 is connected with the first sound basin 27, and the second voice coil 26 connects
It is connected to the second sound basin 28, the first voice coil 25 and the first sound basin 27 to connect by the first bullet wave with horn bulb 21, the second voice coil
26, the second sound basin 28 is connect by the second bullet wave with 21 inner wall of horn bulb.Wherein the first voice coil 25, the first sound basin 27, first
Playing wave, the second voice coil 26, the second sound basin 28 and the second bullet wave is coaxial phonation unit.In addition, can be with by foregoing description
Find out, when coaxial horn work, the main source that heat generates is loudspeaker pedestal, so heat dissipation copper pipe 3 and heat conducting spring plate
4 are connected directly with loudspeaker pedestal.
Preferably, fan is also configured in ventilation hole 12.By the way that fan is arranged in ventilation hole 12, radiating fin can be increased
The heat dissipation effect of piece 13, even if under conditions of no wind also good heat dissipation can be carried out by fan.
Preferably, mounting base 1 and radiating fin 13 are integrally formed production.And in general mounting base 1 and radiating fin
Piece 13 selects the preferable copper of thermal conductivity to make, and integrated molding can reduce manufacture craft, reduces production cost.
Preferably, finite place piece 111 is configured on 11 side wall of accommodating chamber, is offered on gasket 24 towards 11 side wall side of accommodating chamber
To sliding slot 241, sliding block 6 is configured in sliding slot 241, sliding block 6 passes through elastic element 7 with 241 bottom of sliding slot and connect, when coaxial loudspeaker
Towards accommodating chamber 11 install when, sliding block 6 is first limited part 111 and squeezes into sliding slot 241, once sliding block 6 crosses locating part 111,
Sliding block 6 will stretch out sliding slot 241 under the effect of the elastic force of elastic element 7, and so sliding block 6 can be limited in locating part
111 lower sections, i.e., coaxial horn is limited in accommodating chamber 11, ensure that the reliability that the utility model coaxial horn uses.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (5)
1. a kind of coaxial horn characterized by comprising
Mounting base, the mounting base offer accommodating chamber and ventilation hole;The accommodating chamber bottom surface is configured with radiating fin, institute
It states ventilation hole and the radiating fin is placed in the accommodating chamber bottom surface both side;
The horn assembly being installed in the accommodating chamber, the horn assembly include horn bulb and with the horn bulb
Connected loudspeaker pedestal;It is configured with coaxial phonation unit in the horn bulb, offers receiving hole on the loudspeaker pedestal, institute
It states configured with heat dissipation copper pipe in receiving hole, the first end of the heat dissipation copper pipe is located in the receiving hole, and the heat dissipation copper pipe
Tube wall be bonded with the hole wall of the receiving hole, the second end of the heat dissipation copper pipe stretches out the receiving hole, and with the heat dissipation
Fin connection;
Damping device, the damping device include heat conducting spring plate and cushion, and the heat conducting spring plate is located at the radiating fin
Between loudspeaker pedestal, the cushion is between the accommodating chamber side wall and the horn bulb outer wall.
2. coaxial horn as described in claim 1, which is characterized in that the loudspeaker pedestal includes T iron, and the T iron has T
Column, is arranged with annular magnet on the T column, configured with the annular magnet to be pressed in the T iron on the annular magnet
Gasket, suitably form magnetic gap between the annular magnet and the T column, the first voice coil, Yi Ji be configured in the magnetic gap
Two voice coils, first voice coil are connected with the first sound basin, and second voice coil is connected with the second sound basin, first voice coil, with
And first sound basin by first bullet wave connect with the horn bulb, second voice coil, the second sound basin by second bullet wave and
The horn bulb inner wall connection.
3. coaxial horn as described in claim 1, which is characterized in that be also configured with fan in the ventilation hole.
4. coaxial horn as described in claim 1, which is characterized in that the mounting base is integrally formed with the radiating fin
Production.
5. coaxial horn as claimed in claim 2, which is characterized in that finite place piece is configured on the accommodating chamber side wall, it is described
Offer the sliding slot towards the accommodating chamber sidewall direction on gasket, be configured with sliding block in the sliding slot, the sliding block with it is described
Sliding slot bottom is connected by elastic element, and when the coaxial horn is installed towards the accommodating chamber, the sliding block is first described
Locating part squeezes into the sliding slot, and then the sliding block is suitable for stretching out the sliding slot under the elastic force effect of the elastic element,
To limit the sliding block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821330247.XU CN208798205U (en) | 2018-08-16 | 2018-08-16 | A kind of coaxial horn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821330247.XU CN208798205U (en) | 2018-08-16 | 2018-08-16 | A kind of coaxial horn |
Publications (1)
Publication Number | Publication Date |
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CN208798205U true CN208798205U (en) | 2019-04-26 |
Family
ID=66205906
Family Applications (1)
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CN201821330247.XU Active CN208798205U (en) | 2018-08-16 | 2018-08-16 | A kind of coaxial horn |
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CN (1) | CN208798205U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022048692A1 (en) * | 2020-09-02 | 2022-03-10 | 苏州上声电子股份有限公司 | Dual-cone small speaker |
-
2018
- 2018-08-16 CN CN201821330247.XU patent/CN208798205U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022048692A1 (en) * | 2020-09-02 | 2022-03-10 | 苏州上声电子股份有限公司 | Dual-cone small speaker |
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