CN110798782B - Electroacoustic driver with good heat dissipation performance - Google Patents
Electroacoustic driver with good heat dissipation performance Download PDFInfo
- Publication number
- CN110798782B CN110798782B CN201911066163.9A CN201911066163A CN110798782B CN 110798782 B CN110798782 B CN 110798782B CN 201911066163 A CN201911066163 A CN 201911066163A CN 110798782 B CN110798782 B CN 110798782B
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- Prior art keywords
- wall
- base
- heat dissipation
- good heat
- device body
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/022—Cooling arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
Abstract
The invention discloses an electroacoustic driver with good heat dissipation performance, which comprises a base, wherein a device body is fixedly connected to the top of the base through a bolt, a first rubber ring is embedded between the base and the device body, a cover plate is fixedly connected to the top of the device body through a bolt, a second rubber ring is embedded between the cover plate and the device body, a protective cover is welded at the center of the top of the cover plate, a fixing ring is welded at the top of the protective cover, a threaded head is embedded at the center of the top of the fixing ring, and a first threaded hole is formed in the outer wall of one side of the fixing ring. This good heat dissipation's electroacoustic driver can absorb the air current in the equidirectional not through four curved air cavitys to fully contact air and heat under the effect of heat absorption coating and absorber plate, improve air and thermal area of contact and contact time, thereby improve cold and hot exchange rate, improve electroacoustic driver's thermal diffusivity, guarantee the stability of electroacoustic driver work.
Description
Technical Field
The invention relates to the technical field of electroacoustic drivers, in particular to an electroacoustic driver with good heat dissipation performance.
Background
The electroacoustic driver is an electroacoustic transducer, and converts electric energy into sound to achieve the effect of information transmission and propagation.
However, current electroacoustic driver is at the during operation, and the coil can produce a large amount of heats, will cause electroacoustic driver to receive the stability that high temperature influences and reduce work like this, and current electroacoustic driver mostly dispels the heat through the fin, and heat-sinking capability is limited, is difficult to stabilize the efficient heat dissipation, and in addition, because electroacoustic driver can produce vibrations at the during operation, it is loose that the part vibrations that will cause in the electroacoustic driver like this will influence the fastness of electroacoustic driver installation.
Disclosure of Invention
The invention aims to provide an electroacoustic driver with good heat dissipation performance, and aims to solve the problems that the existing electroacoustic driver is poor in heat dissipation performance and poor in mounting firmness among parts in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electroacoustic driver with good heat dissipation performance comprises a base, wherein a body is fixedly connected to the top of the base through a bolt, a first rubber ring is embedded between the base and the body, a cover plate is fixedly connected to the top of the body through a bolt, a second rubber ring is embedded between the cover plate and the body, a protective cover is welded at the central position of the top of the cover plate, a fixing ring is welded at the top of the protective cover, a thread head is embedded at the central position of the top of the fixing ring, a first threaded hole is formed in the outer wall of one side of the fixing ring, a second threaded hole is formed in the outer wall of one side of the thread head, the position, close to the first threaded hole, of one side of the thread head, a fastening nut is connected to the insides of the second threaded hole and the first threaded hole in a screwing mode through threads, a heat dissipation plate is welded on the outer wall of one side of the, the heat-absorbing plate is characterized in that a hollow pipe is welded on the outer wall of one side of the base, an inclined surface is formed on the outer wall of one side of the hollow pipe, an air hole is formed in the outer wall of one side of the inclined surface, an air cavity is formed in the position, close to the air hole, of one side of the inside of the hollow pipe, a heat-absorbing coating is coated on the inner wall of one side of the base, a heat-absorbing plate is embedded into the outer wall of one side of the base, a baffle is embedded into the position, close to the heat-absorbing plate, of one side.
Preferably, the protective cover is of a hollow round table structure, and a through hole is formed in the top of the threaded head.
Preferably, the first threaded holes are provided with two, and the two first threaded holes are symmetrically arranged on the outer wall of one side of the fixing ring.
Preferably, the angle between the hollow pipe and the inclined surface is 45 degrees.
Preferably, the number of the hollow pipes is four, and the four hollow pipes are uniformly arranged on the outer wall of one side of the base.
Preferably, the top of the fixed seat is provided with a hole.
Compared with the prior art, the invention has the beneficial effects that: this good heat dissipation's electroacoustic driver, can absorb the ascending air current of equidirectional through four curved air cavitys, and fully contact air and heat under the effect of heat absorption coating and absorber plate, improve air and thermal area of contact and contact time, thereby improve cold and hot exchange rate, improve electroacoustic driver's thermal diffusivity, guarantee the stability of electroacoustic driver work, first screw hole and the second screw hole of seting up on through solid fixed ring and the thread head, realize the screw-thread fastening under fastening nut's cooperation, further solid fixed ring of assurance and the fixed stability of thread head, the vibrations of avoiding electroacoustic driver work to produce cause the not hard up problem of thread head, improve the fastness of installation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the hollow tube of the present invention;
FIG. 4 is a top view of the retaining ring of the present invention.
In the figure: 1. a base; 2. a body; 3. a first rubber ring; 4. a cover plate; 5. a second rubber ring; 6. a protective cover; 7. a fixing ring; 8. a screw head; 9. a first threaded hole; 10. a second threaded hole; 11. fastening a nut; 12. a heat dissipation plate; 13. a fixed seat; 14. a hollow tube; 15. an inclined surface; 16. air holes; 17. an air cavity; 18. a heat absorbing coating; 19. a heat absorbing plate; 20. a baffle plate; 21. and heat dissipation fins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electroacoustic driver with good heat dissipation performance comprises a base 1, wherein the top of the base 1 is fixedly connected with a device body 2 through bolts, a first rubber ring 3 is embedded between the base 1 and the device body 2, the top of the device body 2 is fixedly connected with a cover plate 4 through bolts, a second rubber ring 5 is embedded between the cover plate 4 and the device body 2, a protective cover 6 is welded at the central position of the top of the cover plate 4, a fixed ring 7 is welded at the top of the protective cover 6, a threaded head 8 is embedded at the central position of the top of the fixed ring 7, a first threaded hole 9 is formed in the outer wall of one side of the fixed ring 7, a second threaded hole 10 is formed in the outer wall of one side of the threaded head 8, which is close to the first threaded hole 9, a fastening nut 11 is connected inside the second threaded hole 10 and the first threaded hole 9 in a screwing manner through threads, a heat dissipation plate 12 is welded on the outer wall of one side of the protective cover 6, a, the welding has hollow tube 14 on one side outer wall of base 1, inclined plane 15 has been seted up on one side outer wall of hollow tube 14, gas pocket 16 has been seted up on one side outer wall of inclined plane 15, gas cavity 17 has been seted up to one side position department that the inside of hollow tube 14 is close to gas pocket 16, scribble heat absorption coating 18 on one side inner wall of base 1, and the embedding has absorber plate 19 on one side outer wall of base 1, one side position department embedding that is close to absorber plate 19 on one side inner wall of gas cavity 17 has baffle 20, the welding has heat radiation fins 21 on one side outer wall of hollow tube 14.
In the invention: the protective cover 6 is of a hollow round table structure, and the top of the threaded head 8 is provided with a through hole; the threading connection of the cable is convenient.
In the invention: the number of the first threaded holes 9 is two, and the two first threaded holes 9 are symmetrically arranged on the outer wall of one side of the fixing ring 7; the fixing firmness and stability of the fixing ring 7 are ensured.
In the invention: the angle between the hollow pipe 14 and the inclined surface 15 is 45 degrees; facilitating the entry of air into the hollow tube 14.
In the invention: the number of the hollow pipes 14 is four, and the four hollow pipes 14 are uniformly arranged on the outer wall of one side of the base 1; the air from multiple angles can enter the hollow pipe 14 conveniently, and the contact area of the air and the heat is increased.
In the invention: the top of the fixed seat 13 is provided with a hole; the electroacoustic driver is convenient to mount and fix.
The working principle is as follows: the first rubber ring 3 and the second rubber ring 5 are respectively arranged between the base 1 and the device body 2 and between the device body 2 and the cover plate 4, after the electroacoustic driver is installed, the fastening nut 11 is screwed into the first threaded hole 9 and the second threaded hole 10, the fixing ring 7 and the threaded head 8 are fixed through the fastening nut 11, fastening is realized, the problem that the threaded head 8 is loosened due to vibration generated during the operation of the electroacoustic driver is avoided, the tightness of the installation of the electroacoustic driver is ensured, the operation stability of the electroacoustic driver is improved, part of heat generated during the operation of the electroacoustic driver is radiated through the radiating plate 12, the other part of heat is absorbed by the heat-absorbing coating 18 and is transmitted to the air cavity 17 under the action of the heat-absorbing plate 19, external air enters the air cavity 17 through the air hole 16, the air cavity 17 is divided into an S shape through the heat-absorbing plate 19 and the baffle plate 20, and the air is fully contacted with, the heat exchange area is increased, the heat dissipation efficiency is improved, and the working stability of the electro-acoustic driver is ensured.
In summary, the following steps: this good heat dissipation's electroacoustic driver, can absorb the ascending air current of equidirectional through four curved air cavities 17, and fully contact air and heat under the effect of heat absorption coating 18 and absorber plate 19, improve air and thermal area of contact and contact time, thereby improve cold and hot exchange rate, improve electroacoustic driver's thermal diffusivity, guarantee electroacoustic driver's work stability, first screw hole 9 and second screw hole 10 of seting up on through solid fixed ring 7 and the thread head 8, realize the screw-thread fastening under fastening nut 11's cooperation, further guarantee solid fixed ring 7 and the fixed stability of thread head 8, the vibrations of avoiding electroacoustic driver work production cause the not hard up problem of thread head 8, improve the fastness of installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electro-acoustic driver with good heat dissipation performance comprises a base (1), and is characterized in that: the device is characterized in that the top of the base (1) is fixedly connected with a device body (2) through a bolt, a first rubber ring (3) is embedded between the base (1) and the device body (2), the top of the device body (2) is fixedly connected with a cover plate (4) through a bolt, a second rubber ring (5) is embedded between the cover plate (4) and the device body (2), a protective cover (6) is welded at the central position of the top of the cover plate (4), a fixed ring (7) is welded at the top of the protective cover (6), a threaded head (8) is embedded at the central position of the top of the fixed ring (7), a first threaded hole (9) is formed in the outer wall of one side of the fixed ring (7), a second threaded hole (10) is formed in the position, close to the first threaded hole (9), of the outer wall of one side of the threaded head (8), and a fastening nut (11) is connected with the inner parts of the second threaded hole (10) and, the welding has heating panel (12) on one side outer wall of safety cover (6), bolt fixedly connected with fixing base (13) is passed through to one side position department that the top of apron (4) is close to safety cover (6), the welding has hollow tube (14) on one side outer wall of base (1), hollow tube (14) are provided with four altogether, and four hollow tube (14) evenly set up on one side outer wall of base (1), inclined plane (15) have been seted up on one side outer wall of hollow tube (14), set up gas pocket (16) on one side outer wall of inclined plane (15), one side position department that the inside of hollow tube (14) is close to gas pocket (16) has seted up air cavity (17), scribble heat absorption coating (18) on one side inner wall of base (1), and the embedding has heat absorption plate (19) on one side outer wall of base (1), the embedding of one side position department that is close to gas pocket (19) on one side inner wall of air cavity (17) has baffle (20 And the outer wall of one side of the hollow pipe (14) is welded with a radiating fin (21).
2. An electro-acoustic driver having good heat dissipation properties as set forth in claim 1, wherein: the protective cover (6) is of a hollow round table body structure, and a through hole is formed in the top of the threaded head (8).
3. An electro-acoustic driver having good heat dissipation properties as set forth in claim 1, wherein: the first threaded holes (9) are arranged in two, and the two first threaded holes (9) are symmetrically arranged on the outer wall of one side of the fixing ring (7).
4. An electro-acoustic driver having good heat dissipation properties as set forth in claim 1, wherein: the angle between the hollow pipe (14) and the inclined surface (15) is 45 degrees.
5. An electro-acoustic driver having good heat dissipation properties as set forth in claim 1, wherein: the top of the fixed seat (13) is provided with a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911066163.9A CN110798782B (en) | 2019-11-04 | 2019-11-04 | Electroacoustic driver with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911066163.9A CN110798782B (en) | 2019-11-04 | 2019-11-04 | Electroacoustic driver with good heat dissipation performance |
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| Publication Number | Publication Date |
|---|---|
| CN110798782A CN110798782A (en) | 2020-02-14 |
| CN110798782B true CN110798782B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911066163.9A Active CN110798782B (en) | 2019-11-04 | 2019-11-04 | Electroacoustic driver with good heat dissipation performance |
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| CN (1) | CN110798782B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004490A (en) * | 1998-06-17 | 2000-01-07 | Pioneer Electron Corp | Speaker |
| EP1103044B1 (en) * | 1998-08-04 | 2002-04-10 | Dr. Hielscher GmbH | Heat dissipating device, especially for high performance ultrasonic transducers |
| CN106792288A (en) * | 2016-12-06 | 2017-05-31 | 青岛海信电器股份有限公司 | Audio amplifier and terminal |
| CN107454504A (en) * | 2017-10-10 | 2017-12-08 | 王冬冬 | A kind of fugitive heat type refrigeration sound equipment |
| CN108801017A (en) * | 2018-06-13 | 2018-11-13 | 中国科学院工程热物理研究所 | The radiator of pyrotoxin |
-
2019
- 2019-11-04 CN CN201911066163.9A patent/CN110798782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004490A (en) * | 1998-06-17 | 2000-01-07 | Pioneer Electron Corp | Speaker |
| EP1103044B1 (en) * | 1998-08-04 | 2002-04-10 | Dr. Hielscher GmbH | Heat dissipating device, especially for high performance ultrasonic transducers |
| CN106792288A (en) * | 2016-12-06 | 2017-05-31 | 青岛海信电器股份有限公司 | Audio amplifier and terminal |
| CN107454504A (en) * | 2017-10-10 | 2017-12-08 | 王冬冬 | A kind of fugitive heat type refrigeration sound equipment |
| CN108801017A (en) * | 2018-06-13 | 2018-11-13 | 中国科学院工程热物理研究所 | The radiator of pyrotoxin |
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| Publication number | Publication date |
|---|---|
| CN110798782A (en) | 2020-02-14 |
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Effective date of registration: 20220322 Address after: 237300 Jin Wutong B10 Pioneer Park, Jinzhai Economic Development Zone (Modern Industrial Park), Lu'an, Anhui. Patentee after: Anhui Jinxin Intelligent Technology Co.,Ltd. Address before: 237000 Anhui Lu'an modern industrial park, Jinzhai Wutong Pioneer Park Patentee before: Anhui Mingtai electroacoustic technology Co.,Ltd. |
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