CN208509181U - A kind of sound equipment power board of high efficiency and heat radiation - Google Patents
A kind of sound equipment power board of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN208509181U CN208509181U CN201821070840.5U CN201821070840U CN208509181U CN 208509181 U CN208509181 U CN 208509181U CN 201821070840 U CN201821070840 U CN 201821070840U CN 208509181 U CN208509181 U CN 208509181U
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- China
- Prior art keywords
- fixed plate
- groups
- power board
- pcb fixed
- high efficiency
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 238000010079 rubber tapping Methods 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of sound equipment power board of high efficiency and heat radiation, including PCB fixed plate, the upper end outer surface front end of the PCB fixed plate is fixedly installed with three groups of input line terminal boards and three groups of diodes, and input line terminal board is located at the side of diode, the upper end outer surface side front position of the PCB fixed plate is fixedly installed with three groups of L channel capacitors, and the upper end outer surface side back-end location of the PCB fixed plate is provided with bluetooth connection mould group and four groups of control buttons.A kind of sound equipment power board of high efficiency and heat radiation described in the utility model, equipped with straight blow type radiating fan, bluetooth connection mould group and self-tapping expansion screw, it is able to carry out high efficiency and heat radiation, the speed that power board heat distributes is improved, wireless blue tooth signal can be received, bluetooth controlled in wireless is carried out to power board, eliminate the working hour installed using tool, convenience is brought for the installation fixation of power board, there is certain practicability, bring better prospect of the application.
Description
Technical field
The utility model relates to sound equipment power board field, in particular to the sound equipment power board of a kind of high efficiency and heat radiation.
Background technique
Sound equipment power board is the power board for carrying out power amplification to sound equipment input sound source, is widely used in various sound equipments
Equipment, has preferable using effect, and existing sound equipment power board is unable to satisfy the demand of people, it is therefore desirable to more convenient and fast
Sound equipment power board；There are certain drawbacks in existing sound equipment power board, firstly, high efficiency and heat radiation can not be carried out, drop when in use
The speed that low power board heat distributes, secondly, wireless connection can not be realized, from being unable to carry out wireless control, finally,
Power board installation is more troublesome, and inconvenience is brought for the fixed installation of power board, for this purpose, it is proposed that a kind of sound of high efficiency and heat radiation
Ring power board.
Utility model content
The main purpose of the utility model is to provide a kind of sound equipment power boards of high efficiency and heat radiation, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of sound equipment power board of high efficiency and heat radiation, including PCB fixed plate, the upper end outer surface front end of the PCB fixed plate
Three groups of input line terminal boards and three groups of diodes are fixedly installed with, and input line terminal board is located at the side of diode, the PCB
The upper end outer surface of fixed plate is fixedly installed with multiple groups balanced device, the upper end outer surface side front position of the PCB fixed plate
Three groups of L channel capacitors are fixedly installed with, the upper end outer surface side back-end location of the PCB fixed plate is provided with bluetooth connection
Mould group and four groups of control buttons, and bluetooth connection mould group is located at the side of control button, the surrounding position of the PCB fixed plate is equal
Through self-tapping expansion screw is equipped with, the upper end outer surface other side front position of the PCB fixed plate is fixedly installed with three groups
Right channel capacitor, and the upper end outer surface other side back-end location of PCB fixed plate is fixedly installed with power supply line access end stand, it is described
The upper end outer surface middle position of PCB fixed plate is fixedly installed with radiation aluminium seat, and the fixed peace in upper end outer surface of radiation aluminium seat
Equipped with straight blow type radiating fan, the upper end appearance surface rear end side position of the PCB fixed plate is fixedly installed with two groups of L channels
Accessory power outlet, and the upper end appearance surface rear end other side position of PCB fixed plate is fixedly installed with two groups of right channel accessory power outlets.
Preferably, the inner surface of three groups of input line terminal boards is provided with two groups of terminal card slots, two groups of terminal card slots
Word order.
Preferably, the shape of the L channel capacitor and right channel capacitor is cylindrical body, and L channel capacitor and right sound
The height of road capacitor is four centimetres.
Preferably, the bluetooth connection mould group is fixedly connected with PCB fixed plate, and the inner surface setting of bluetooth connection mould group
There is Bluetooth wireless transmission chip.
Preferably, the control button is flexibly connected with PCB fixed plate, and four groups of control buttons are placed in parallel.
Preferably, the inner surface of the straight blow type radiating fan is provided with rotation motor, and the revolving speed of rotation motor is every point
2,000 turns of clock.
Compared with prior art, the utility model has the following beneficial effects: the sound equipment power board of the high efficiency and heat radiation, passes through
The straight blow type radiating fan of setting, is able to carry out high efficiency and heat radiation, improves the speed that power board heat distributes, passes through the indigo plant of setting
Tooth connects mould group, can receive wireless blue tooth signal, carries out bluetooth controlled in wireless to power board, is expanded by the self tapping of setting
Screw eliminates the working hour installed using tool, brings convenience for the installation fixation of power board, has certain practicability,
The sound equipment power board structure of entire high efficiency and heat radiation is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the sound equipment power board of high efficiency and heat radiation of the utility model；
Fig. 2 is the enlarged drawing of A in a kind of sound equipment power board Fig. 1 of high efficiency and heat radiation of the utility model；
Fig. 3 is a kind of rearview of the sound equipment power board of high efficiency and heat radiation of the utility model.
In figure: 1, PCB fixed plate；2, input line terminal board；3, diode；4, balanced device；5, L channel capacitor；6, bluetooth
Connect mould group；7, control button；8, self-tapping expansion screw；9, right channel capacitor；10, power supply line accesses end stand；11, radiation aluminium
Seat；12, straight blow type radiating fan；13, L channel accessory power outlet；14, right channel accessory power outlet.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of sound equipment power board of high efficiency and heat radiation, including PCB fixed plate 1, the upper end of PCB fixed plate 1
Outer surface front end is fixedly installed with three groups of input line terminal boards 2 and three groups of diodes 3, and input line terminal board 2 is located at diode 3
Side, the upper end outer surface of PCB fixed plate 1 is fixedly installed with multiple groups balanced device 4, the upper end outer surface side of PCB fixed plate 1
Front position is fixedly installed with three groups of L channel capacitors 5, and the upper end outer surface side back-end location of PCB fixed plate 1 is provided with indigo plant
Tooth connects mould group 6 and four groups of control buttons 7, and bluetooth connection mould group 6 is located at the side of control button 7, and the four of PCB fixed plate 1
All positions, which are run through, is equipped with self-tapping expansion screw 8, and the upper end outer surface other side front position of PCB fixed plate 1 is fixedly mounted
There are three groups of right channel capacitors 9, and the upper end outer surface other side back-end location of PCB fixed plate 1 is fixedly installed with power supply line access
The upper end outer surface middle position of end stand 10, PCB fixed plate 1 is fixedly installed with radiation aluminium seat 11, and the upper end of radiation aluminium seat 11
Outer surface is fixedly installed with straight blow type radiating fan 12, and the upper end appearance surface rear end side position of PCB fixed plate 1 is fixedly installed with
Two groups of L channel accessory power outlets 13, and the upper end appearance surface rear end other side position of PCB fixed plate 1 is fixedly installed with two groups of right sound
Road accessory power outlet 14；
The inner surface of three groups of input line terminal boards 2 is provided with two groups of terminal card slots, two groups of terminal card slot word orders；It is left
The shape of sound channel capacitor 5 and right channel capacitor 9 is cylindrical body, and the height of L channel capacitor 5 and right channel capacitor 9 is four
Centimetre；Bluetooth connection mould group 6 is fixedly connected with PCB fixed plate 1, and to be provided with bluetooth wireless for the inner surface of bluetooth connection mould group 6
Chip is transmitted, Bluetooth wireless transmission chip can receive bluetooth wireless signal；Control button 7 and 1 activity of PCB fixed plate are even
It connects, and four groups of control buttons 7 are placed in parallel；The inner surface of straight blow type radiating fan 12 is provided with rotation motor, rotation motor
Revolving speed is 2,000 turns per minute, and rotation motor provides the power of rotation.
It should be noted that the utility model is a kind of sound equipment power board of high efficiency and heat radiation, when in use, first by power amplifier
Plate is picked up, and four groups of self-tapping expansion screws 8 are aligned to the screw hole of installation site, and four groups of screws are then inserted into screw together
Hole, the rebound claw design on self-tapping expansion screw 8 can firmly be caught in the installation completed in screw hole to power board, save
The working hour installed using tool is brought convenience for the installation fixation of power board, then accesses the input line terminal of sound source
To input line terminal board 2, power line terminal is accessed in power supply line access end stand 10 and improves power supply for power board, will be exported
Sound source line plug be inserted into L channel accessory power outlet 13 and right channel accessory power outlet 14 respectively, when sound source electric wave passes through input line
Terminal board 2 enters attack and put plate after, sound source electric wave initially enters in balanced device 4, the processing chip in balanced device 4 to sound source electric wave into
Row equilibrium treatment improves the sound quality of output, and then sound power supply respectively enters L channel capacitor 5 and right channel capacitor 9, cooperation electricity
The power supply that line access end stand 10 in source accesses carries out power amplification in L channel capacitor 5 and right channel capacitor 9, after power amplification
The sound source wire terminal output that sound source electric wave is inserted by L channel accessory power outlet 13 and right channel accessory power outlet 14, completes sound source function
The operation of rate amplification, presses control button 7, the watt level of current signal control sound source amplification can be issued, by being provided with
The Bluetooth wireless transmission chip of bluetooth connection mould group 6, inner surface can receive wireless blue tooth signal, so as to connect nothing
Line equipment carries out bluetooth controlled in wireless to power board, and in power board work, radiation aluminium seat 11 can be by the PCB fixed plate 1 of fitting
The heat derives that internal work generates, and straight blow type radiating fan 12 is rotated after power board energization, rotation generates wind-force
High efficiency and heat radiation is carried out to radiation aluminium seat 11, improves the speed that power board heat distributes, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of sound equipment power board of high efficiency and heat radiation, including PCB fixed plate (1), it is characterised in that: the PCB fixed plate (1)
Upper end outer surface front end is fixedly installed with three groups of input line terminal boards (2) and three groups of diodes (3), and input line terminal board (2)
Positioned at the side of diode (3), the upper end outer surface of the PCB fixed plate (1) is fixedly installed with multiple groups balanced device (4), described
The upper end outer surface side front position of PCB fixed plate (1) is fixedly installed with three groups of L channel capacitors (5), the PCB fixed plate
(1) upper end outer surface side back-end location is provided with bluetooth connection mould group (6) and four groups of control buttons (7), and bluetooth connection
Mould group (6) is located at the side of control button (7), and the surrounding position of the PCB fixed plate (1), which is run through, is equipped with self tapping expanding screw
Silk (8), the upper end outer surface other side front position of the PCB fixed plate (1) are fixedly installed with three groups of right channel capacitors (9),
And the upper end outer surface other side back-end location of PCB fixed plate (1) is fixedly installed with power supply line access end stand (10), the PCB
The upper end outer surface middle position of fixed plate (1) is fixedly installed with radiation aluminium seat (11), and the upper end appearance of radiation aluminium seat (11)
Face is fixedly installed with straight blow type radiating fan (12), the fixed peace in the upper end appearance surface rear end side position of the PCB fixed plate (1)
Upper end appearance surface rear end other side position equipped with two groups of L channel accessory power outlets (13), and PCB fixed plate (1) is fixedly installed with
Two groups of right channel accessory power outlets (14).
2. a kind of sound equipment power board of high efficiency and heat radiation according to claim 1, it is characterised in that: three groups of input wiring terminals
The inner surface of sub- platform (2) is provided with two groups of terminal card slots, two groups of terminal card slot word orders.
3. a kind of sound equipment power board of high efficiency and heat radiation according to claim 1, it is characterised in that: the L channel capacitor
It (5) is cylindrical body with the shape of right channel capacitor (9), and the height of L channel capacitor (5) and right channel capacitor (9) is four
Centimetre.
4. a kind of sound equipment power board of high efficiency and heat radiation according to claim 1, it is characterised in that: the bluetooth connection mould group
(6) it is fixedly connected with PCB fixed plate (1), and the inner surface of bluetooth connection mould group (6) is provided with Bluetooth wireless transmission chip.
5. a kind of sound equipment power board of high efficiency and heat radiation according to claim 1, it is characterised in that: the control button (7)
It is flexibly connected with PCB fixed plate (1), and four groups of control buttons (7) are placed in parallel.
6. a kind of sound equipment power board of high efficiency and heat radiation according to claim 1, it is characterised in that: the straight blow type radiating wind
The inner surface of fan (12) is provided with rotation motor, and the revolving speed of rotation motor is 2,000 turns per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070840.5U CN208509181U (en) | 2018-07-06 | 2018-07-06 | A kind of sound equipment power board of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070840.5U CN208509181U (en) | 2018-07-06 | 2018-07-06 | A kind of sound equipment power board of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208509181U true CN208509181U (en) | 2019-02-15 |
Family
ID=65283897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070840.5U Expired - Fee Related CN208509181U (en) | 2018-07-06 | 2018-07-06 | A kind of sound equipment power board of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208509181U (en) |
-
2018
- 2018-07-06 CN CN201821070840.5U patent/CN208509181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |