CN210168162U - Power amplifier integrated board - Google Patents
Power amplifier integrated board Download PDFInfo
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- CN210168162U CN210168162U CN201921463046.1U CN201921463046U CN210168162U CN 210168162 U CN210168162 U CN 210168162U CN 201921463046 U CN201921463046 U CN 201921463046U CN 210168162 U CN210168162 U CN 210168162U
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- block
- integrated board
- power amplifier
- protective cover
- fixedly connected
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Abstract
The utility model belongs to the technical field of sound box power amplifier boards, in particular to a power amplifier integrated board, which is provided with USB interfaces or other types of interfaces aiming at the outer side of the existing integrated board, the interfaces are often exposed at the outer side, the waterproof box can not be prevented from dust, if rainwater and the like easily influence the use problem, the following proposal is proposed, which comprises an integrated board body, the integrated board body comprises a control board and a plurality of electronic elements arranged on the control board, the bottom of the integrated board body is rotatably provided with a protective cover, one side of the integrated board body is fixedly connected with a positioning block, the protective cover is provided with a fixed hole, two moving blocks are slidably arranged in the fixed hole, one sides of the two moving blocks close to the positioning block are fixedly connected with trapezoidal blocks, the two trapezoidal blocks are matched with the positioning block, one sides of the two moving blocks far away from the positioning block are fixedly connected with a stress bar, and the connection is stable, the opening is convenient, and the use is convenient.
Description
Technical Field
The utility model relates to a audio amplifier power amplifier board technical field especially relates to a power amplifier intergral template.
Background
The integrated board of the power amplifier of the baffle box, a kind of instrument that people used very commonly, mainly broadcast some sounds such as pronunciation, music, utilize the function of pronunciation and music that recording, memory download broadcast people required, the small and exquisite portable of integrated board structure of power amplifier, and production simple process, it is efficient.
The existing integrated board is usually provided with a USB interface or other interfaces, the interfaces are often exposed outside, a waterproof box cannot be used for dust prevention, and the use is easily affected if rainwater enters the integrated board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current integrated board outside and being provided with USB interface or other kinds of interface usually, these interfaces often expose in the outside, can't carry out waterproof box dustproof, if get into easy influence such as rainwater and use the shortcoming, and the power amplifier integrated board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power amplifier intergral template, including the intergral template body, the intergral template body includes the control panel and sets up a plurality of electronic component on the control panel, the protective cover is installed in the bottom rotation of intergral template body, one side fixedly connected with locating piece of intergral template body, the fixed orifices has been seted up on the protective cover, slidable mounting has two movable blocks in the fixed orifices, two movable blocks are close to the equal fixedly connected with trapezoidal piece in one side of locating piece, two trapezoidal pieces all cooperate with the locating piece, the equal fixedly connected with atress pole in one side of locating piece is kept away from to two movable blocks, slidable mounting in the outside of protective cover has the extrusion piece, the extrusion piece cooperatees with two atress poles, the locating.
Preferably, the sliding tray has been seted up in the outside of protective cover, and slidable mounting has the sliding block in the sliding tray, sliding block and extrusion piece fixed connection, and fixed mounting has same spring between the top of sliding block and the top inner wall of sliding tray, and the spring provides elasticity for the sliding block.
Preferably, the circular grooves are formed in one side, away from each other, of each moving block, the circular rods are slidably mounted in the circular grooves, the circular rods are fixedly connected with the inner wall of the fixing hole, the same pressure spring is fixedly mounted between each circular rod and the corresponding circular groove, the pressure spring provides elasticity for the moving blocks, and then the trapezoidal blocks are connected with the positioning blocks in a clamped mode.
Preferably, the inner walls of the top and the bottom of the fixed hole are fixedly provided with limiting strips, the top and the bottom of each moving block are provided with limiting grooves, the limiting strips are in sliding connection with the corresponding limiting grooves, and the limiting strips guide the moving blocks.
Preferably, the protective cover is U type structure, and fixed mounting has same gag lever post between the top inner wall and the bottom inner wall that the protective cover made the sliding tray for transparent material, sliding block and gag lever post sliding connection, and the gag lever post is spacing to the sliding block.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can protect the intergral template body through the protective cover, can play dustproof and waterproof's effect, and protective cover and this body coupling of intergral template are stable.
(2) When the protective cover needs to be opened, the protective cover can be opened only by upwards pushing the extrusion block and pulling the extrusion block, and the operation is convenient.
The utility model discloses can protect the intergral template body, and connect stably, be convenient for open convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an integrated power amplifier board according to the present invention;
fig. 2 is a schematic view of a top-view connection structure between an integrated board of an integrated power amplifier board and a protective cover according to the present invention;
fig. 3 is a schematic side view of a side view connection structure of an integrated plate of an integrated power amplifier plate and a protective cover according to the present invention;
fig. 4 is a schematic structural diagram of a portion a of an integrated power amplifier board according to the present invention;
fig. 5 is a schematic view of a three-dimensional connection structure of a moving block and a trapezoidal block of an integrated power amplifier board according to the present invention;
fig. 6 is a schematic view of a three-dimensional structure of an extrusion block of a power amplifier integrated plate according to the present invention.
In the figure: 1 integrated plate body, 2 protective covers, 3 moving blocks, 4 positioning blocks, 5 trapezoidal blocks, 6 stress rods, 7 sliding blocks, 8 extrusion blocks, 9 springs, 10 round rods, 11 compression springs, 12 fixing holes, 13 limiting strips and 14 limiting grooves.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, a power amplifier intergral template, including intergral template body 1, intergral template body 1 includes the control panel and sets up a plurality of electronic component on the control panel, protective cover 2 is installed in the rotation of the bottom of intergral template body 1, one side fixedly connected with locating piece 4 of intergral template body 1, fixed orifices 12 has been seted up on the protective cover 2, slidable mounting has two movable blocks 3 in the fixed orifices 12, two movable blocks 3 are close to the equal fixedly connected with trapezoidal piece 5 in one side of locating piece 4, two trapezoidal pieces 5 all cooperate with locating piece 4, the equal fixedly connected with atress pole 6 in one side that locating piece 4 was kept away from to two movable blocks 3, the outside slidable mounting of protective cover 2 has extrusion piece 8, extrusion piece 8 cooperatees with two atress poles 6, locating piece 3 can be fixed protective cover 2 with the.
In this embodiment, the sliding tray has been seted up in protective cover 2's the outside, and slidable mounting has sliding block 7 in the sliding tray, sliding block 7 and extrusion piece 8 fixed connection, and fixed mounting has same spring 9 between the top of sliding block 7 and the top inner wall of sliding tray, and spring 9 provides elasticity for sliding block 7.
In this embodiment, the circular grooves have all been seted up to one side that two movable blocks 3 kept away from each other, and equal slidable mounting has a round bar 10 in two circular grooves, two round bars 10 all with the inner wall fixed connection of fixed orifices 12, fixed mounting has same pressure spring 11 between round bar 10 and the circular groove that corresponds, pressure spring 11 provides elasticity for movable block 3, and then makes trapezoidal piece 5 and locating piece 3 joint.
In this embodiment, the inner walls of the top and the bottom of the fixing hole 12 are fixedly provided with a limiting strip 13, the top and the bottom of the two moving blocks 3 are provided with a limiting groove 14, the limiting strip 13 is slidably connected with the corresponding limiting groove 14, and the limiting strip 13 guides the moving blocks 3.
In this embodiment, state protective cover 2 and be U type structure, protective cover 2 is fixed mounting has same gag lever post for transparent material makes between the top inner wall of sliding tray and the bottom inner wall, sliding block 7 and gag lever post sliding connection, and the gag lever post is spacing to sliding block 7.
Example two
Referring to fig. 1-6, a power amplifier intergral template, including intergral template body 1, intergral template body 1 includes the control panel and sets up a plurality of electronic component on the control panel, protective cover 2 is installed in the rotation of the bottom of intergral template body 1, one side fixedly connected with locating piece 4 of intergral template body 1, fixed orifices 12 has been seted up on the protective cover 2, slidable mounting has two movable blocks 3 in the fixed orifices 12, two movable blocks 3 are close to the equal fixedly connected with trapezoidal piece 5 in one side of locating piece 4, two trapezoidal pieces 5 all cooperate with locating piece 4, the equal fixedly connected with atress pole 6 in one side that locating piece 4 was kept away from to two movable blocks 3, the outside slidable mounting of protective cover 2 has extrusion piece 8, extrusion piece 8 cooperatees with two atress poles 6, locating piece 3 can be fixed protective cover 2 with the.
In this embodiment, the sliding tray has been seted up in protective cover 2's the outside, and slidable mounting has sliding block 7 in the sliding tray, sliding block 7 and extrusion piece 8 fixed connection, and fixed mounting has same spring 9 between the top of sliding block 7 and the top inner wall of sliding tray, and spring 9 provides elasticity for sliding block 7.
In this embodiment, the circular grooves have all been seted up to one side that two movable blocks 3 kept away from each other, and equal slidable mounting has a round bar 10 in two circular grooves, two round bars 10 all with the inner wall fixed connection of fixed orifices 12, fixed mounting has same pressure spring 11 between round bar 10 and the circular groove that corresponds, pressure spring 11 provides elasticity for movable block 3, and then makes trapezoidal piece 5 and locating piece 3 joint.
In this embodiment, the inner walls of the top and the bottom of the fixing hole 12 are fixedly provided with a limiting strip 13, the top and the bottom of the two moving blocks 3 are provided with a limiting groove 14, the limiting strip 13 is slidably connected with the corresponding limiting groove 14, and the limiting strip 13 guides the moving blocks 3.
In this embodiment, state protective cover 2 and be U type structure, protective cover 2 is fixed mounting has same gag lever post for transparent material makes between the top inner wall of sliding tray and the bottom inner wall, sliding block 7 and gag lever post sliding connection, and the gag lever post is spacing to sliding block 7.
In this embodiment, during the use, when needing to protect an organic whole body 1, upset protective cover 2, protective cover 2 drives two movable blocks 3 and two trapezoidal blocks 5 and is close to locating piece 4, two trapezoidal blocks 5 of locating piece 4 extrusion are kept away from each other, under the spring action of pressure spring 11, two trapezoidal blocks 5 and locating piece 4 joint, accomplish protective cover 2 and keep away from the protection of an organic whole body 1, when protective cover 2 needs to be opened, upwards promote extrusion piece 8, extrusion piece 8 passes through sliding block 7 extrusion spring 9, two atress poles 6 of extrusion piece 8 extrusion are kept away from each other, two atress poles 6 drive two trapezoidal blocks 5 through two movable blocks 3 and keep away from locating piece 4, wherein spacing 13 leads to movable block 3, pulling extrusion piece 8, make protective cover 2 overturn open can.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. An integrated power amplifier board comprises an integrated board body (1), wherein the integrated board body (1) comprises a control board and a plurality of electronic elements arranged on the control board, the integrated plate is characterized in that the protective cover (2) is installed in the rotation of the bottom of the integrated plate body (1), one side of the integrated plate body (1) is fixedly connected with a positioning block (4), a fixing hole (12) is formed in the protective cover (2), two moving blocks (3) are installed in the fixing hole (12) in a sliding mode, one side of each moving block (3) close to the positioning block (4) is fixedly connected with a trapezoidal block (5), the two trapezoidal blocks (5) are matched with the positioning block (4), one side of each moving block (3) far away from the positioning block (4) is fixedly connected with a stress rod (6), an extrusion block (8) is installed on the outer side of the protective cover (2) in a sliding mode, and the extrusion block (8) is matched with the two.
2. The power amplifier integrated board as claimed in claim 1, wherein a sliding groove is formed on an outer side of the protective cover (2), a sliding block (7) is slidably mounted in the sliding groove, the sliding block (7) is fixedly connected with the extrusion block (8), and a same spring (9) is fixedly mounted between a top of the sliding block (7) and an inner wall of the top of the sliding groove.
3. The power amplifier integrated board according to claim 1, wherein the two moving blocks (3) are provided with circular grooves on the sides away from each other, circular rods (10) are slidably mounted in the circular grooves, the circular rods (10) are fixedly connected with the inner walls of the fixing holes (12), and the same compression spring (11) is fixedly mounted between each circular rod (10) and the corresponding circular groove.
4. The power amplifier integrated board according to claim 1, wherein the inner walls of the top and the bottom of the fixing hole (12) are fixedly provided with a limiting strip (13), the top and the bottom of the two moving blocks (3) are provided with a limiting groove (14), and the limiting strip (13) is slidably connected with the corresponding limiting groove (14).
5. The power amplifier integrated board as claimed in claim 1, wherein the protecting cover (2) is U-shaped, the protecting cover (2) is made of transparent material, the same limiting rod is fixedly installed between the top inner wall and the bottom inner wall of the sliding groove, and the sliding block (7) is slidably connected to the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463046.1U CN210168162U (en) | 2019-09-04 | 2019-09-04 | Power amplifier integrated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463046.1U CN210168162U (en) | 2019-09-04 | 2019-09-04 | Power amplifier integrated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210168162U true CN210168162U (en) | 2020-03-20 |
Family
ID=69796379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463046.1U Active CN210168162U (en) | 2019-09-04 | 2019-09-04 | Power amplifier integrated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210168162U (en) |
-
2019
- 2019-09-04 CN CN201921463046.1U patent/CN210168162U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 201, 401, 502, building 4, No. 9, Huaxing Middle Road, Xinya street, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangdong guangwo Intelligent Technology Co.,Ltd. Address before: 510000 Building 401, No. 9, Huaxing Middle Road, Xinya Street, Huadu District, Guangzhou City, Guangdong Province (for factory use) Patentee before: GUANGZHOU GUANGWO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |