CN212752620U - High-fidelity household liner machine - Google Patents

High-fidelity household liner machine Download PDF

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Publication number
CN212752620U
CN212752620U CN202022098841.4U CN202022098841U CN212752620U CN 212752620 U CN212752620 U CN 212752620U CN 202022098841 U CN202022098841 U CN 202022098841U CN 212752620 U CN212752620 U CN 212752620U
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machine
fidelity
shell
casing
jack
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CN202022098841.4U
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Chinese (zh)
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钱建华
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Huaiji Zhenghua Electric Co ltd
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Huaiji Zhenghua Electric Co ltd
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Abstract

The utility model relates to a courage machine, concretely relates to domestic courage machine of high-fidelity. The front part of the shell is movably provided with the adjusting assembly, one side of the top end of the shell is fixedly provided with the front assembly, the other side of the top end of the shell is symmetrically and fixedly provided with the transformer, the control panel is fixedly arranged in the shell, the rear assembly is fixedly arranged on the control panel, and the control panel is respectively and electrically connected with the adjusting assembly, the front assembly, the transformer and the rear assembly. The liner machine has the advantages of low distortion degree and convenience in use, the main electron tube and the auxiliary electron tube are used for achieving the function of a front stage, the voltage amplification is conducted on weak signals, the function of a rear stage is achieved through the two first power tubes and the two second power tubes, the power amplification is conducted on the weak signals, the distortion condition is reduced, the problems that the existing liner machine is high in distortion degree and not easy to use are solved, and the needs of family users are met.

Description

High-fidelity household liner machine
Technical Field
The utility model relates to a courage machine, concretely relates to domestic courage machine of high-fidelity.
Background
The gallbladder machine is a kind of power amplifier, which is responsible for amplifying weak electrical signals from a signal source to drive a speaker to emit sound. At present, electric signal amplifying elements of a power amplifier are divided into two types, one type is transistor amplification, the power amplifier works in a low-voltage high-current mode, people generally refer to the power amplifier as a stone machine, the other type is electron tube amplification, the power amplifier works in a high-voltage low-current mode, people generally refer to the power amplifier as a gallbladder machine, the gallbladder machine has strong overload resistance and is not easy to generate overload distortion, the gallbladder machine process is mature, a large amount of tuning data are accumulated after being improved by a plurality of music experts for decades, the tone color is soft, the dynamic range is wide, the linearity is good, the sound is warm and sound-resistant, and the gallbladder machine has excellent music feeling and atmosphere feeling, so the gallbladder machine has a long time in the music field.
The existing container machine on the market is usually simple and crude in process, default in materials and insufficient in power, so that the electric signal amplification capability is poor, more importantly, the former stage for amplifying voltage and the latter stage for amplifying power are simple and economical, and the existing container machine is high in distortion degree due to synthesis, difficult to restore original sound and incapable of meeting the use requirements of users; in addition, the existing liner machine pursues retro, the technology is lagged behind, a lot of necessary modern functions are lacked, the liner machine is extremely inconvenient to use, the liner machine can only be used as an artwork for appreciation, and the household use value is limited, so that a new household liner machine is needed to solve the defects.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect that the distortion factor is high and difficult to use in the existing liner machine, the utility model provides a low and convenient to use's high-fidelity's of distortion factor domestic liner machine.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a domestic courage machine of high-fidelity, including casing, adjusting part, preceding stage subassembly, transformer, control panel and back level subassembly, its characterized in that: the front part of the shell is movably provided with an adjusting component, one side of the top end of the shell is fixedly provided with a front-stage component, the other side of the top end of the shell is symmetrically and fixedly provided with a transformer, a control panel is fixedly arranged in the shell, a rear-stage component is fixedly arranged on the control panel, and the control panel is respectively and electrically connected with the adjusting component, the front-stage component, the transformer and the rear-stage component.
The casing be the cuboid, interval dress has shift knob and display screen on the front panel of casing, is equipped with first socket on the casing between shift knob and the display screen, is equipped with the terminal on the rear panel of casing, is equipped with the jack group on the casing of terminal one side, is equipped with power socket and radiator fan on the casing of terminal opposite side.
The shell below the display screen is provided with a first button, a second button, a third button and a fourth button at intervals.
The first socket is a USB socket.
The jack group comprises an optical fiber jack, a coaxial jack, an output jack, a CD jack and a DVD jack.
The adjusting component consists of a left adjusting knob, a right adjusting knob and a volume knob, the left adjusting knob and the volume knob are arranged on the shell at intervals, and the right adjusting knob is arranged on the shell between the left adjusting knob and the volume knob.
The front stage assembly comprises a main electron tube, auxiliary electron tubes and a protective cover, wherein the main electron tube is symmetrically arranged, the left side and the right side of the symmetrically arranged main electron tube are respectively provided with the auxiliary electron tubes, and the auxiliary electron tubes and the main electron tube are respectively sleeved with the protective cover.
The transformer is a ring transformer.
The control panel constitute by base plate, control chip and bluetooth chip are equipped with at the interval on the base plate, control chip is connected with the bluetooth chip electricity.
The rear-stage assembly comprises two first power tubes and two second power tubes, and the first power tubes and the second power tubes are arranged at intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
the high-fidelity household container machine has the advantages of low distortion degree and convenient use, realizes the function of a front stage by using the main electron tube and the auxiliary electron tube, amplifies the voltage of a weak signal, realizes the function of a rear stage by using the two first power tubes and the two second power tubes, amplifies the power of the weak signal, and is provided with the two annular transformers to ensure stable power, thereby greatly enhancing the signal processing capacity and reducing the distortion condition; in addition, this application still integrated with USB input and bluetooth function, easily connect the electronic product of modernization, widened application scope, it is more convenient to use, has solved the high and difficult problem of using of degree of distortion that current courage machine had, has satisfied family user's needs.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 4 is a front view structural schematic diagram of the housing of the present invention;
fig. 5 is a rear view of the housing of the present invention;
fig. 6 is a schematic structural view of an adjusting assembly of the present invention;
fig. 7 is a schematic structural diagram of the backing stage assembly of the present invention;
fig. 8 is a schematic structural diagram of the control panel of the present invention;
fig. 9 is a schematic structural diagram of the rear stage assembly of the present invention.
In the figure: 1. the portable electronic device comprises a shell, 11, a switch button, 12, a display screen, 121, a first button, 122, a second button, 123, a third button, 124, a fourth button, 13, a first jack, 14, a binding post, 15, a jack group, 151, an optical fiber jack, 152, a coaxial jack, 153, an output jack, 154, a CD jack, 155, a DVD jack, 16, a power jack, 17, a cooling fan, 2, an adjusting component, 21, a left adjusting knob, 22, a right adjusting knob, 23, a volume knob, 3, a front stage component, 31, a main electronic tube, 32, a secondary electronic tube, 33, a protective cover, 4, a transformer, 5, a control panel, 51, a base plate, 52, a control chip, 53, a Bluetooth chip, 6, a rear stage component, 61, a first power tube, 62 and a second power tube.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-9, a domestic courage machine of high-fidelity, including casing 1, adjusting part 2, preceding stage subassembly 3, transformer 4, control panel 5 and back stage subassembly 6, casing 1 is the cuboid, and interval dress has shift knob 11 and display screen 12 on casing 1's the front panel, and is specific, shift knob 11 is used for opening or closing this courage machine, and display screen 12 is used for showing music information, interval is provided with first button 121, second button 122, third button 123 and fourth button 124 on casing 1 of display screen 12 below, and first button 121 is used for confirming when selecting the song, and second button 122 is used for switching to last music, and third button 123 is used for switching pause and play state, and fourth button 124 switches to next music.
A first socket 13 is arranged on the shell 1 between the switch button 11 and the display screen 12, specifically, the first socket 13 is a USB socket, and the USB socket is used for connecting a storage device supporting USB so as to read music in the storage device; the rear panel of the shell 1 is provided with 4 binding posts 14 for connecting sound, the shell 1 on one side of the binding posts 14 is provided with a jack group 15, specifically, the jack group 15 comprises an optical fiber jack 151 for inserting an optical fiber, a coaxial jack 152 for inserting a coaxial cable, an output jack 153 for connecting an active subwoofer, a CD jack 154 for connecting a CD player, a DVD jack 155 for connecting a DVD player; and a power socket 16 is arranged on the shell 1 on the other side of the binding post 14 and is used for connecting a power supply to supply power to the container machine.
An adjusting component 2 is movably arranged at the front part of the shell 1, the adjusting component 2 is composed of a left adjusting knob 21, a right adjusting knob 22 and a volume knob 23, the left adjusting knob 21 and the volume knob 23 are arranged on the shell 1 at intervals, specifically, the left adjusting knob 21 is used for adjusting the volume of high and low sound of a left sound channel, the volume knob 23 is used for adjusting the size of overall sound volume, the right adjusting knob 22 is arranged on the shell 1 between the left adjusting knob 21 and the volume knob 23, and the right adjusting knob 22 is used for adjusting the volume of high and low sound of a right sound channel; the rear part of the shell 1 is movably provided with a heat radiation fan 17, and the heat radiation fan 17 is used for enhancing the heat radiation of the container machine and preventing the heat accumulation of the electronic components caused by heat generation in the working process.
A front stage assembly 3 is fixedly arranged on one side of the top end of the shell 1, the front stage assembly 3 comprises a main electron tube 31, an auxiliary electron tube 32 and a protective cover 33, the main electron tube 31 (the model is 6U1) is symmetrically arranged, the auxiliary electron tube 32 (the model is 6F2) is respectively arranged on the left side and the right side of the symmetrically arranged main electron tube 31, the auxiliary electron tube 32 and the main electron tube 31 are used for carrying out voltage amplification on weak signals from a signal source, and the protective cover 33 is respectively sleeved on the auxiliary electron tube 32 and the main electron tube 31; the transformer 4 is symmetrically and fixedly arranged on the other side of the top end of the shell 1, the transformer 4 is a toroidal transformer 4, the toroidal transformer 4 adopts a toroidal iron core without a magnetic gap, and the magnetic resistance is small.
Casing 1 internal stability is equipped with control panel 5, control panel 5 comprises base plate 51, control chip 52 and bluetooth chip 53, and control chip 52 (the model is LM1875) and bluetooth chip 53 (the model is QCC5120) are equipped with at the interval on the base plate 51, and control chip 52 is connected with bluetooth chip 53 electricity, and bluetooth chip 53 is used for realizing the bluetooth function, and the user of being convenient for uses the wireless equipment direct transmission music stream that supports the bluetooth. The substrate 51 is fixedly provided with a rear-stage assembly 6, the rear-stage assembly 6 comprises two first power tubes 61 (the model is A1941) and two second power tubes 62 (the model is C5198), the first power tubes 61 and the second power tubes 62 are arranged at intervals, and the first power tubes 61 and the second power tubes 62 are used for increasing the power of signals so as to drive a loudspeaker to work; the control chip 52 is electrically connected to the adjustment module 2, the front stage module 3, the transformer 4, and the rear stage module 6, respectively.
The high-fidelity household container machine has the advantages of low distortion degree and convenient use, realizes the function of a front stage by utilizing the main electron tube 31 and the auxiliary electron tube 32, amplifies the voltage of a weak signal, realizes the function of a rear stage by utilizing the two first power tubes 61 and the two second power tubes 62, amplifies the power of the weak signal, and is provided with the two annular transformers 4 to ensure the power stability, thereby greatly enhancing the signal processing capability and reducing the distortion condition; in addition, this application still integrated with USB input and bluetooth function, easily connect the electronic product of modernization, widened application scope, it is more convenient to use, has solved the high and difficult problem of using of degree of distortion that current courage machine had, has satisfied family user's needs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a domestic courage machine of high-fidelity, includes casing (1), adjusting part (2), preceding stage subassembly (3), transformer (4), control panel (5) and back level subassembly (6), its characterized in that: the front part of the shell (1) is movably provided with the adjusting component (2), one side of the top end of the shell (1) is fixedly provided with the front-stage component (3), the other side of the top end of the shell (1) is symmetrically and fixedly provided with the transformer (4), the shell (1) is internally and fixedly provided with the control panel (5), the control panel (5) is fixedly provided with the rear-stage component (6), and the control panel (5) is respectively and electrically connected with the adjusting component (2), the front-stage component (3), the transformer (4) and the rear-stage component (6).
2. The high-fidelity household gallbladder machine of claim 1, wherein: casing (1) be the cuboid, shift knob (11) and display screen (12) are equipped with to the interval on the front panel of casing (1), first socket (13) are equipped with on casing (1) between shift knob (11) and display screen (12), terminal (14) are equipped with on the rear panel of casing (1), jack group (15) are equipped with on casing (1) of terminal (14) one side, power socket (16) and radiator fan (17) are equipped with on casing (1) of terminal (14) opposite side.
3. A high fidelity home bladder machine as claimed in claim 2, wherein: a first button (121), a second button (122), a third button (123) and a fourth button (124) are arranged on the shell (1) below the display screen (12) at intervals.
4. A high fidelity home bladder machine as claimed in claim 2, wherein: the first socket (13) is a USB socket.
5. A high fidelity home bladder machine as claimed in claim 2, wherein: the jack group (15) comprises an optical fiber jack (151), a coaxial jack (152), an output jack (153), a CD jack (154) and a DVD jack (155).
6. The high-fidelity household gallbladder machine of claim 1, wherein: adjusting part (2) constitute by left adjust knob (21), right adjust knob (22) and volume knob (23), left adjust knob (21) and volume knob (23) interval dress are equipped with right adjust knob (22) on casing (1) between left adjust knob (21) and volume knob (23).
7. The high-fidelity household gallbladder machine of claim 1, wherein: preceding stage subassembly (3) include main electron pipe (31), vice electron pipe (32) and safety cover (33), main electron pipe (31) are the symmetry form and set up, the left and right sides of the main electron pipe (31) of symmetry setting is provided with vice electron pipe (32) respectively, the cover is equipped with safety cover (33) on vice electron pipe (32) and main electron pipe (31) respectively.
8. The high-fidelity household gallbladder machine of claim 1, wherein: the transformer (4) is a ring transformer (4).
9. The high-fidelity household gallbladder machine of claim 1, wherein: the control panel (5) constitute by base plate (51), control chip (52) and bluetooth chip (53) are equipped with at interval on base plate (51), control chip (52) and bluetooth chip (53) electricity are connected.
10. The high-fidelity household gallbladder machine of claim 1, wherein: the rear-stage assembly (6) comprises two first power tubes (61) and two second power tubes (62), and the first power tubes (61) and the second power tubes (62) are arranged at intervals.
CN202022098841.4U 2020-09-23 2020-09-23 High-fidelity household liner machine Active CN212752620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022098841.4U CN212752620U (en) 2020-09-23 2020-09-23 High-fidelity household liner machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022098841.4U CN212752620U (en) 2020-09-23 2020-09-23 High-fidelity household liner machine

Publications (1)

Publication Number Publication Date
CN212752620U true CN212752620U (en) 2021-03-19

Family

ID=74990641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022098841.4U Active CN212752620U (en) 2020-09-23 2020-09-23 High-fidelity household liner machine

Country Status (1)

Country Link
CN (1) CN212752620U (en)

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