CN112073877A - Automobile power amplifier system based on novel algorithm decoding frequency division - Google Patents
Automobile power amplifier system based on novel algorithm decoding frequency division Download PDFInfo
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- CN112073877A CN112073877A CN202010963093.3A CN202010963093A CN112073877A CN 112073877 A CN112073877 A CN 112073877A CN 202010963093 A CN202010963093 A CN 202010963093A CN 112073877 A CN112073877 A CN 112073877A
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- slot
- shell
- power amplifier
- frequency division
- groove
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Abstract
The invention discloses a novel algorithm decoding and frequency division based automobile power amplifier system, which comprises a shell and a guide mechanism, wherein the side surface of the shell is provided with a symmetrically distributed fixing frame, the side surface of the shell is provided with a connector penetrating through the fixing frame, the guide mechanism comprises a slot, a containing groove, a protruding block and an inserting block, the surface of the shell is provided with the slot, the end part of the slot is provided with the containing groove, and the fixing frame is provided with the inserting block matched with the slot; the invention has the beneficial effects that: by the designed guide mechanism, the connection guide of the fixing frame and the shell is increased by utilizing the matching of the inserting block, the inserting slot, the accommodating groove and the protruding block, so that the fixing frame and the shell are fixed more quickly; the protection of the connector is increased by the transparent protective sleeve through the designed transparent protective sleeve; under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is as follows: 1: 1.2-1.5, so that the timbre is brighter and smoother, and the distortion rate is smaller.
Description
Technical Field
The invention belongs to the technical field of automobile power amplifiers, and particularly relates to an automobile power amplifier system based on novel algorithm decoding frequency division.
Background
The automobile power amplifier is used to amplify the power of automobile sound and has the task of amplifying weak electric signal from information source to drive loudspeaker to produce sound. Achieving the ideal vehicle-mounted effect. The power amplifying circuit comprises a pre-voltage amplifying stage, a pushing stage, a power amplifying stage, a loudspeaker and the like, wherein the pre-voltage amplifying stage is a voltage amplifying stage. The last stage is a power amplification stage, which amplifies the power of the signal from the front stage to obtain enough power to output to the loudspeaker, and the push stage provides the larger input signal source power needed by the power output stage.
The automobile power amplifier system for decoding and frequency dividing is composed of a pulse number sending calculation module, a frequency dividing pulse generator module, a pulse sending counter module, an orthogonal pulse output state machine module and an origin signal output counter module.
The existing automobile power amplifier system based on novel algorithm decoding frequency division has the following defects when in use:
when mount and shell are fixed, lack the direction, reduced fixed efficiency.
Disclosure of Invention
The invention aims to provide an automobile power amplifier system based on novel algorithm decoding frequency division, which aims to solve the problems that when a fixing frame and a shell are fixed, guidance is lacked, and the fixing efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a novel algorithm decoding frequency division based automobile power amplifier system comprises a shell and a guide mechanism, wherein a fixing frame is symmetrically distributed on the side surface of the shell, a connector penetrating through the fixing frame is arranged on the side surface of the shell, the guide mechanism comprises a slot, a containing groove, a protruding block and an inserting block, the slot is formed in the surface of the shell, the containing groove is formed in the end portion of the slot, the inserting block matched with the slot is arranged on the fixing frame, and the protruding block matched with the containing groove is arranged at the end portion of the inserting block; and a transparent protective sleeve for protecting the connector is arranged on the side surface of the fixing frame.
As a preferable technical scheme of the invention, the insertion block is of a cuboid structure, and the slot is a square slot.
As a preferred technical scheme of the present invention, the protruding block has a rectangular parallelepiped structure, and the accommodating groove has a square groove.
As a preferred technical scheme of the present invention, a groove is formed on the surface of the transparent protective cover, and the groove is U-shaped.
As a preferred technical scheme of the invention, under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is as follows: 1: 1.2-1.5.
The invention also comprises a transmitted pulse number calculation module, a frequency division pulse generator module, a transmitted pulse counter module, an orthogonal pulse output state machine module and an origin signal output counter module.
Compared with the prior art, the invention has the beneficial effects that:
(1) by the designed guide mechanism, the connection guide of the fixing frame and the shell is increased by utilizing the matching of the inserting block, the inserting slot, the accommodating groove and the protruding block, so that the fixing frame and the shell are fixed more quickly;
(2) the protection of the connector is increased by the transparent protective sleeve through the designed transparent protective sleeve;
(3) under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is as follows: 1: 1.2-1.5, so that the timbre is brighter and smoother, and the distortion rate is smaller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the region H in FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of the transparent protective cover of the present invention;
in the figure: 1. a housing; 2. a fixed mount; 3. a transparent protective sleeve; 4. a connector; 5. a slot; 6. a containing groove; 7. a protruding block; 8. inserting a block; 9. and (4) a groove.
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.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a car power amplifier system based on novel algorithm decoding frequency division comprises a shell 1 and a guide mechanism, wherein a fixed frame 2 which is symmetrically distributed is arranged on the side surface of the shell 1, a connector 4 which penetrates through the fixed frame 2 is arranged on the side surface of the shell 1, the guide mechanism comprises a slot 5, a containing groove 6, a convex block 7 and an inserting block 8, the surface of the shell 1 is provided with the slot 5, the end part of the slot 5 is provided with the containing groove 6, the fixed frame 2 is provided with the inserting block 8 which is matched with the slot 5, the end part of the inserting block 8 is provided with the convex block 7 which is matched with the containing groove 6, when in use, the inserting block 8 on the fixed frame 2 is inserted into the slot 5 which is arranged on the surface of the shell 1, the convex block 7 at the end part of the inserting block 8 is inserted into the containing groove 6 which is arranged on the slot 5, and the guide of the connection between the fixed frame, the fixing frame 2 and the shell 1 are fixed more quickly; the side surface of mount 2 is provided with transparent lag 3 of protection connector 4, utilizes transparent lag 3 to increase the protection to connector 4.
In this embodiment, it is preferred, the inserted block 8 is the cuboid structure, and slot 5 is square groove, the collocation of inserted block 8 and slot 5 of being convenient for.
In this embodiment, it is preferable that the protrusion block 7 is a rectangular structure, and the accommodation groove 6 is a square groove, so that the protrusion block 7 and the accommodation groove 6 can be conveniently arranged.
In this embodiment, preferably, the surface of the transparent protective sleeve 3 is provided with a groove 9, and the groove 9 is U-shaped, so as to cover the connector 4, thereby protecting the connector 4.
In this embodiment, preferably, under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is 1: 1.2, the tone is brighter and smoother, and the distortion rate is smaller.
In this embodiment, preferably, the apparatus further includes an emitted pulse number calculation module, a frequency division pulse generator module, an emitted pulse counter module, an orthogonal pulse output state machine module, and an origin signal output counter module.
Example 2
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a car power amplifier system based on novel algorithm decoding frequency division comprises a shell 1 and a guide mechanism, wherein a fixed frame 2 which is symmetrically distributed is arranged on the side surface of the shell 1, a connector 4 which penetrates through the fixed frame 2 is arranged on the side surface of the shell 1, the guide mechanism comprises a slot 5, a containing groove 6, a convex block 7 and an inserting block 8, the surface of the shell 1 is provided with the slot 5, the end part of the slot 5 is provided with the containing groove 6, the fixed frame 2 is provided with the inserting block 8 which is matched with the slot 5, the end part of the inserting block 8 is provided with the convex block 7 which is matched with the containing groove 6, when in use, the inserting block 8 on the fixed frame 2 is inserted into the slot 5 which is arranged on the surface of the shell 1, the convex block 7 at the end part of the inserting block 8 is inserted into the containing groove 6 which is arranged on the slot 5, and the guide of the connection between the fixed frame, the fixing frame 2 and the shell 1 are fixed more quickly; the side surface of mount 2 is provided with transparent lag 3 of protection connector 4, utilizes transparent lag 3 to increase the protection to connector 4.
In this embodiment, it is preferred, the inserted block 8 is the cuboid structure, and slot 5 is square groove, the collocation of inserted block 8 and slot 5 of being convenient for.
In this embodiment, it is preferable that the protrusion block 7 is a rectangular structure, and the accommodation groove 6 is a square groove, so that the protrusion block 7 and the accommodation groove 6 can be conveniently arranged.
In this embodiment, preferably, the surface of the transparent protective sleeve 3 is provided with a groove 9, and the groove 9 is U-shaped, so as to cover the connector 4, thereby protecting the connector 4.
In this embodiment, preferably, under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is 1: 1.3, the tone is brighter and smoother, and the distortion rate is smaller.
In this embodiment, preferably, the apparatus further includes an emitted pulse number calculation module, a frequency division pulse generator module, an emitted pulse counter module, an orthogonal pulse output state machine module, and an origin signal output counter module.
Example 3
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a car power amplifier system based on novel algorithm decoding frequency division comprises a shell 1 and a guide mechanism, wherein a fixed frame 2 which is symmetrically distributed is arranged on the side surface of the shell 1, a connector 4 which penetrates through the fixed frame 2 is arranged on the side surface of the shell 1, the guide mechanism comprises a slot 5, a containing groove 6, a convex block 7 and an inserting block 8, the surface of the shell 1 is provided with the slot 5, the end part of the slot 5 is provided with the containing groove 6, the fixed frame 2 is provided with the inserting block 8 which is matched with the slot 5, the end part of the inserting block 8 is provided with the convex block 7 which is matched with the containing groove 6, when in use, the inserting block 8 on the fixed frame 2 is inserted into the slot 5 which is arranged on the surface of the shell 1, the convex block 7 at the end part of the inserting block 8 is inserted into the containing groove 6 which is arranged on the slot 5, and the guide of the connection between the fixed frame, the fixing frame 2 and the shell 1 are fixed more quickly; the side surface of mount 2 is provided with transparent lag 3 of protection connector 4, utilizes transparent lag 3 to increase the protection to connector 4.
In this embodiment, it is preferred, the inserted block 8 is the cuboid structure, and slot 5 is square groove, the collocation of inserted block 8 and slot 5 of being convenient for.
In this embodiment, it is preferable that the protrusion block 7 is a rectangular structure, and the accommodation groove 6 is a square groove, so that the protrusion block 7 and the accommodation groove 6 can be conveniently arranged.
In this embodiment, preferably, the surface of the transparent protective sleeve 3 is provided with a groove 9, and the groove 9 is U-shaped, so as to cover the connector 4, thereby protecting the connector 4.
In this embodiment, preferably, under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is 1: 1.5, the tone is brighter and smoother, and the distortion rate is smaller.
In this embodiment, preferably, the apparatus further includes an emitted pulse number calculation module, a frequency division pulse generator module, an emitted pulse counter module, an orthogonal pulse output state machine module, and an origin signal output counter module.
The working principle and the using process of the invention are as follows: when the fixing frame is used, the inserting block 8 on the fixing frame 2 is inserted into the slot 5 formed in the surface of the shell 1, the protruding block 7 at the end part of the inserting block 8 is inserted into the accommodating groove 6 formed in the slot 5, and the connecting direction of the fixing frame 2 and the shell 1 is increased by the matching of the inserting block 8, the slot 5, the accommodating groove 6 and the protruding block 7, so that the fixing frame 2 and the shell 1 are fixed more quickly;
transparent protective cover 3 arranges mount 2's side surface in, utilizes transparent protective cover 3 to play the protection to connector 4, puts when needs use the vapour car to go out, during the wiring, can take off transparent protective cover 3 to wiring, under the same impedance condition, the rated power of audio amplifier and the rated power of power amplifier compare 1: 1.2-1.5, ensuring the normal operation of the automobile power amplifier system.
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 (6)
1. The utility model provides a car power amplifier system based on novel algorithm decoding frequency division, includes shell (1) and guiding mechanism, the side surface of shell (1) is provided with symmetric distribution's mount (2), and the side surface of shell (1) is provided with connector (4) that run through mount (2), its characterized in that: the guide mechanism comprises a slot (5), a containing groove (6), a protruding block (7) and an inserting block (8), the slot (5) is formed in the surface of the shell (1), the containing groove (6) is formed in the end portion of the slot (5), the inserting block (8) matched with the slot (5) is arranged on the fixed frame (2), and the protruding block (7) matched with the containing groove (6) is arranged in the end portion of the inserting block (8); the side surface of the fixing frame (2) is provided with a transparent protective sleeve (3) for protecting the connector (4).
2. The automobile power amplifier system based on the novel algorithm decoding frequency division as claimed in claim 1, characterized in that: the insert block (8) is of a cuboid structure, and the insert groove (5) is a square groove.
3. The automobile power amplifier system based on the novel algorithm decoding frequency division as claimed in claim 1, characterized in that: the protruding block (7) is of a cuboid structure, and the accommodating groove (6) is a square groove.
4. The automobile power amplifier system based on the novel algorithm decoding frequency division as claimed in claim 1, characterized in that: a groove (9) is formed in the surface of the transparent protective sleeve (3), and the groove (9) is U-shaped.
5. The automobile power amplifier system based on the novel algorithm decoding frequency division as claimed in claim 1, characterized in that: under the same impedance condition, the ratio of the rated power of the sound box to the rated power of the power amplifier is 1: 1.2-1.5.
6. The automobile power amplifier system based on the novel algorithm decoding frequency division as claimed in claim 1, characterized in that: the system also comprises an emitted pulse number calculation module, a frequency division pulse generator module, an emitted pulse counter module, an orthogonal pulse output state machine module and an origin signal output counter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010963093.3A CN112073877A (en) | 2020-09-14 | 2020-09-14 | Automobile power amplifier system based on novel algorithm decoding frequency division |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010963093.3A CN112073877A (en) | 2020-09-14 | 2020-09-14 | Automobile power amplifier system based on novel algorithm decoding frequency division |
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| Publication Number | Publication Date |
|---|---|
| CN112073877A true CN112073877A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010963093.3A Pending CN112073877A (en) | 2020-09-14 | 2020-09-14 | Automobile power amplifier system based on novel algorithm decoding frequency division |
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Citations (9)
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|---|---|---|---|---|
| US4735422A (en) * | 1985-09-13 | 1988-04-05 | Kabushiki Kaisha Kitagawa Tekkosho | Precision chuck |
| JP2010010198A (en) * | 2008-06-24 | 2010-01-14 | Sumitomo Electric Ind Ltd | Bending fixture for flexible flat high-frequency cable for high speed transmission |
| CN104869488A (en) * | 2015-06-04 | 2015-08-26 | 山东金贝壳音响有限公司 | Vibration-damping power amplifier module for active loudspeaker |
| CN205740386U (en) * | 2016-01-06 | 2016-11-30 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN207560246U (en) * | 2017-09-30 | 2018-06-29 | 严润达 | A kind of multipurpose power amplifier fixing bracket |
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2020
- 2020-09-14 CN CN202010963093.3A patent/CN112073877A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4735422A (en) * | 1985-09-13 | 1988-04-05 | Kabushiki Kaisha Kitagawa Tekkosho | Precision chuck |
| JP2010010198A (en) * | 2008-06-24 | 2010-01-14 | Sumitomo Electric Ind Ltd | Bending fixture for flexible flat high-frequency cable for high speed transmission |
| CN104869488A (en) * | 2015-06-04 | 2015-08-26 | 山东金贝壳音响有限公司 | Vibration-damping power amplifier module for active loudspeaker |
| CN205740386U (en) * | 2016-01-06 | 2016-11-30 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN207560246U (en) * | 2017-09-30 | 2018-06-29 | 严润达 | A kind of multipurpose power amplifier fixing bracket |
| CN207968778U (en) * | 2018-03-31 | 2018-10-12 | 中山市一站产品设计有限公司 | A kind of speaker power amplifier case convenient for suspension with dust reduction capability |
| CN208675542U (en) * | 2018-08-24 | 2019-03-29 | 南京派菲克物联科技有限公司 | A kind of low distortion intelligent power output amplification equipment |
| CN109436288A (en) * | 2018-12-13 | 2019-03-08 | 广州极飞科技有限公司 | Rack and aircraft for aircraft |
| CN209627660U (en) * | 2019-04-22 | 2019-11-12 | 江苏理工学院 | HD Audio based on multimedia decodes speaker |
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Application publication date: 20201211 |