CN211350085U - Digital piano function control mainboard - Google Patents
Digital piano function control mainboard Download PDFInfo
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- CN211350085U CN211350085U CN201922248419.XU CN201922248419U CN211350085U CN 211350085 U CN211350085 U CN 211350085U CN 201922248419 U CN201922248419 U CN 201922248419U CN 211350085 U CN211350085 U CN 211350085U
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Abstract
The utility model discloses a digital piano function control mainboard, which belongs to the technical field of digital piano control mainboards and comprises a circuit board, wherein clamping blocks are integrally formed on two sides of the circuit board, the clamping blocks are embedded into a clamping groove A, the clamping groove A is arranged at the inner wall of a clamping groove B, the clamping groove B is arranged at the top end of a mounting plate, a screw A is arranged at the edge of the top end of the mounting plate, the mounting plate and a heat dissipation plate are fixed by arranging the clamping blocks, the clamping groove A, the clamping groove B and the mounting plate, a fixing bolt is used for screwing the screw A and the screw B into the inner wall of the digital piano for fixing, then the circuit board is embedded into the clamping groove B at the top end of the mounting plate, the clamping blocks on two sides of the circuit board are embedded into the clamping groove A on the inner wall of the clamping groove B, the circuit board is embedded into the, the problem of current fixed knot of circuit construct the dismantlement installation time longer is solved.
Description
Technical Field
The utility model relates to a digital piano control mainboard technical field especially relates to a digital piano function control mainboard.
Background
The digital piano is an electric piano, which is a kind of electroacoustic musical instrument, it is a kind of musical instrument used for replacing the piano in some occasions that the sixties of the twentieth century rise, the ones that are popular in the early period of eighties to ninety, the sound production principle of the electric piano is to regard keyboard as the on-off switch, form the electrophoresis, once press the key, the internal crystal oscillator begins to work, form the pulse and produce the waveform of certain frequency, then through the amplification of the frequency divider, send into the loudspeaker and produce sound, the whole sound production process relies on the simple frequency division analog circuit, so the keyboard does not have dynamics and string hitting feel, the sound is also comparatively mechanical monotonous.
Patent No. CN 206685121U's a digital piano, including the digital piano body, the both sides outer wall, top and the back of digital piano body are fixed with first curb plate, second curb plate, roof and backplate through the gim peg respectively, and the specification of first curb plate and second curb plate is the same, and all set up the first spout of perpendicular to horizontal direction on one side outer wall that the backplate was kept away from to first curb plate and second curb plate, and all install noise insulation in two first spouts, noise insulation includes the slider of slidable mounting in first spout, and the one end that the backplate was kept away from to first spout is equipped with the C clamp splice, and the both sides outer wall of clamp splice respectively with the both sides inner wall welding of first spout. The utility model discloses can avoid outside sound to produce the interference to the practitioner, the bleeder vent can improve sufficient air for the practitioner, avoids the practitioner to feel oppressed, and the musical instrument sound is in great space, not direct and eardrum contact, has protected user's eardrum.
1 inside the digital piano function mainboard of prior art made generally use a plurality of fix with screws of digital piano, and this kind of fixed mode when dismantling the function mainboard of maintaining digital piano, has prolonged the takedown time of function mainboard to the screw of mainboard can cause the screw smooth silk when long-term the rotation with the screw, and then the unable precession screw of screw, influences the use of mainboard.
2. The bottom of the digital piano functional mainboard in the prior art can not be provided with an independent heat dissipation mechanism, the temperature on the surface of the plate sharply rises when the functional mainboard is in short circuit overload, and the current functional mainboard without an independent heat dissipation structure is easily burnt by thermal overload to burn circuit contacts, so that the digital piano functional control mainboard is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a digital piano function control mainboard, which is characterized in that after a mounting plate is fixed with a heat radiation plate by arranging a clamping block, a clamping groove A, a clamping groove B and a mounting plate, a fixing bolt is used to screw the screw A and the screw B into the inner wall of a digital piano for fixing, then a circuit board is embedded into the clamping groove B at the top end of the mounting plate, the clamping blocks at the two sides of the circuit board are embedded into the clamping groove A at the inner wall of the clamping groove B at the moment, and then the circuit board is embedded into the mounting plate for fixing, when the circuit board is disassembled, the inserting port of the circuit board is held to vertically pull up the circuit board to separate the circuit board from the clamping groove B, thereby solving the problem of longer disassembling and assembling time of the fixing structure of the existing circuit, the circuit board is embedded into the top end of the mounting plate by arranging the mounting plate, link up mounting panel and heating panel again, the screw A of mounting panel is perpendicular with the center of the screw B of heating panel this moment, at this moment, screw in screw A and screw B and fix bolt fastening mounting panel and heating panel, the heat of circuit board passes through aluminium system mounting panel and heating panel transmission for aluminium system radiating riser, and the radiating riser of heating panel bottom can flow through digital piano radiator fan's wind-force, and then dispel the heat to circuit board bottom, promote the heat dispersion of circuit board, the problem that current digital piano's function mainboard does not have independent heat radiation structure and burns out easily has been solved.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of digital piano function control mainboard, which comprises a circuit board, the both sides integrated into one piece of circuit board has the fixture block, and in fixture block embedding draw-in groove A, draw-in groove A sets up in draw-in groove B's inner wall department, and draw-in groove B sets up in the top of mounting panel, screw A has been seted up to the edge on mounting panel top, and screw A's inside threaded connection has the gim peg, screw B has been seted up on the heating panel top of screw A below, and the bottom of heating panel top and mounting panel links up, the bottom coating of mounting panel has silicone grease heat-conducting layer B, the bottom integrated into one piece of heating panel has the riser that dispels the heat, and leaves.
Optionally, a through hole is formed in one side of the bottom end of the radiating vertical plate.
Optionally, the upper end of the inner wall between the radiating vertical plates is fixedly connected with a curved supporting block.
Optionally, the bottom end of the circuit board is coated with a silicone grease heat conduction layer a.
The utility model has the advantages as follows:
1. the utility model discloses a be equipped with the fixture block, draw-in groove A, draw-in groove B and mounting panel, with mounting panel and fixed back of heating panel, use the gim peg to pass screw A and screw B screw in digital piano inner wall and fix, then the circuit board is to the embedded in draw-in groove B on mounting panel top, the fixture block of circuit board both sides is to the draw-in groove A embedding of draw-in groove B inner wall this moment, and then circuit board embedding mounting panel is fixed, the vertical circuit board of having pulled out of interface of holding the circuit board when dismantling the circuit board, make it break away from in the draw-in groove B, the longer problem of fixed knot.
2. The utility model discloses a be equipped with the mounting panel, the heating panel, screw A, screw B, the gim peg, silicone grease heat-conducting layer B and radiating riser, the top of circuit board embedding mounting panel, then with the mounting panel bottom coating silicone grease heat-conducting layer B of aluminium system, link up mounting panel and heating panel again, the screw A of mounting panel is perpendicular with the center of the screw B of heating panel this moment, at this moment in screw A and screw B screwed in the tight mounting panel of latch and heating panel, the heat of circuit board transmits the radiating riser of aluminium system for through the mounting panel of aluminium system and heating panel, and the radiating riser of heating panel bottom can flow through digital piano radiator fan's wind-force, and then dispel the heat bottom the circuit board, the heat dispersion of lifting circuit board, the problem that the function mainboard of having solved current digital piano.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the utility model discloses a short circuit board and heat dissipation mechanism installation sketch map of digital piano function control mainboard of embodiment.
Fig. 2 is the utility model discloses a heat dissipation riser structure schematic diagram of digital piano function control mainboard.
Fig. 3 is the utility model discloses a circuit board and mounting panel split sketch map of digital piano function control mainboard of embodiment.
In the figure: 1. a circuit board; 2. a clamping block; 3. a clamping groove A; 4. a clamping groove B; 5. mounting a plate; 6. a silicone grease heat conduction layer A; 7. a silicone grease heat conduction layer B; 8. a screw hole A; 9. a screw hole B; 10. a fixing bolt; 11. a heat dissipation plate; 12. a heat dissipation vertical plate; 13. a through hole; 14. a curved support block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A digital piano function control mainboard according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1-3, the embodiment of the utility model provides a digital piano function control mainboard, including circuit board 1, circuit board 1's both sides integrated into one piece has fixture block 2, and in fixture block 2 embedding draw-in groove A3, draw-in groove A3 sets up in draw-in groove B4's inner wall department, and draw-in groove B4 sets up in mounting panel 5's top, screw A8 has been seted up to the edge on mounting panel 5 top, and screw A8's internal thread is connected with gim peg 10, screw B9 has been seted up on the heating panel 11 top of screw A8 below, and the heating panel 11 top links up with mounting panel 5's bottom, the bottom coating of mounting panel 5 has silicone grease heat-conducting layer B7, the bottom integrated into one piece of heating panel 11 has heat dissipation riser 12, and leaves the clearance between the heat dissipation.
For example, after the mounting plate 5 is fixed with the heat sink 11, the fixing bolt 10 is screwed into the inner wall of the digital piano through the screw hole a8 and the screw hole B9 for fixing, then the circuit board 1 is embedded into the slot B4 at the top end of the mounting plate 5, at this time, the clamping blocks 2 at both sides of the circuit board 1 are embedded into the slot A3 at the inner wall of the slot B4, and then the circuit board 1 is embedded into the mounting plate 5 for fixing, when the circuit board 1 is disassembled, the circuit board 1 is vertically pulled up by holding the socket of the circuit board 1 to be separated from the slot B4, the circuit board 1 is embedded into the top end of the mounting plate 5, then the bottom end of the aluminum mounting plate 5 is coated with the silicone heat conduction layer B7, and the mounting plate 5 is connected with the heat sink 11, at this time, the screw hole a8 of the mounting plate 5 is perpendicular to the center of the screw hole B9 of the heat sink 11, at this time, the fixing bolt 10 is screwed, and the heat dissipation vertical plate 12 at the bottom of the heat dissipation plate 11 can flow the wind power of the heat dissipation fan of the digital piano, so as to dissipate heat at the bottom of the circuit board 1 and improve the heat dissipation performance of the circuit board 1.
Referring to fig. 1, a through hole 13 is formed at one side of the bottom end of the radiating riser 12.
For example, the through holes 13 at the bottom ends of the radiating vertical plates 12 ensure that more wind can flow through the bottom of the plate, and the radiating performance is improved.
Referring to fig. 2, a curved support block 14 is fixedly connected to the upper end of the inner wall between the radiating risers 12.
The curved support blocks 14 between the radiating risers 12 support the gaps between the radiating risers 12 to prevent the radiating risers from being bent by impact during transportation.
Referring to fig. 3, the bottom end of the circuit board 1 is coated with a silicone grease heat conductive layer a 6.
For example, the circuit board 1 improves the heat conduction efficiency between the circuit board 1 and the mounting board 5 by the silicone grease heat conduction layer a6 at the bottom end.
When the heat radiating plate is used, after the mounting plate 5 and the heat radiating plate 11 are fixed, the fixing bolt 10 is screwed into the inner wall of the digital piano through the screw hole A8 and the screw hole B9 for fixing, then the circuit board 1 is embedded into the clamping groove B4 at the top end of the mounting plate 5, the clamping blocks 2 at two sides of the circuit board 1 are embedded into the clamping groove A3 at the inner wall of the clamping groove B4, then the circuit board 1 is embedded into the mounting plate 5 for fixing, when the circuit board 1 is disassembled, the circuit board 1 is vertically pulled up by holding the plug port of the circuit board 1 to be separated from the clamping groove B4, the circuit board 1 is embedded into the top end of the mounting plate 5, then the bottom end of the aluminum mounting plate 5 is coated with the silicone heat conducting layer B7, the mounting plate 5 is connected with the heat radiating plate 11, at the time, the screw hole A8 of the mounting plate 5 is vertical to the center of the screw hole B9 of the heat radiating plate 11, at the time, and the heat dissipation riser 12 of heating panel 11 bottom can flow through digital piano radiator fan's wind-force, and then dispel the heat to circuit board 1 bottom, promote circuit board 1's heat dispersion, the through-hole 13 of heat dissipation riser 12 bottom ensures that more wind-force can flow through the panel bottom, promote its heat dispersion, curved shape supporting shoe 14 between the heat dissipation riser 12, support the clearance department of heat dissipation riser 12, it is crooked to be strikeed when avoiding its transportation, circuit board 1 is with the help of the silicone grease heat-conducting layer A6 of bottom, promote the heat derivation efficiency of circuit board 1 and mounting panel 5.
It should be noted that, the utility model relates to a digital piano function control mainboard, including circuit board 1, fixture block 2, draw-in groove A3, draw-in groove B4, mounting panel 5, silicone grease heat-conducting layer A6, silicone grease heat-conducting layer B7, screw A8, screw B9, gim peg 10, heating panel 11, heat dissipation riser 12, through-hole 13, curved shape supporting shoe 14, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a digital piano function control mainboard, includes circuit board (1), its characterized in that: the both sides integrated into one piece of circuit board (1) has fixture block (2), and in fixture block (2) embedding draw-in groove A (3), draw-in groove A (3) are seted up in the inner wall department of draw-in groove B (4), and draw-in groove B (4) set up in the top of mounting panel (5), screw A (8) have been seted up to the edge on mounting panel (5) top, and the internal thread of screw A (8) is connected with gim peg (10), screw B (9) have been seted up on heating panel (11) top of screw A (8) below, and the bottom of heating panel (11) top and mounting panel (5) links up, the bottom coating of mounting panel (5) has silicone grease heat-conducting layer B (7), the bottom integrated into one piece of heating panel (11) has heat dissipation riser (12), and leaves the clearance between heat dissipation riser (12).
2. The digital piano function control mainboard of claim 1, wherein: one side of the bottom end of the heat dissipation vertical plate (12) is provided with a through hole (13).
3. The digital piano function control mainboard of claim 1, wherein: the upper end of the inner wall between the radiating vertical plates (12) is fixedly connected with a curved supporting block (14).
4. The digital piano function control mainboard of claim 1, wherein: the bottom of the circuit board (1) is coated with a silicone grease heat conduction layer A (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248419.XU CN211350085U (en) | 2019-12-04 | 2019-12-04 | Digital piano function control mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248419.XU CN211350085U (en) | 2019-12-04 | 2019-12-04 | Digital piano function control mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350085U true CN211350085U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248419.XU Active CN211350085U (en) | 2019-12-04 | 2019-12-04 | Digital piano function control mainboard |
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| Country | Link |
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| CN (1) | CN211350085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116013788A (en) * | 2022-12-22 | 2023-04-25 | 深圳市首航新能源股份有限公司 | IGBT module mounting method and system |
-
2019
- 2019-12-04 CN CN201922248419.XU patent/CN211350085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116013788A (en) * | 2022-12-22 | 2023-04-25 | 深圳市首航新能源股份有限公司 | IGBT module mounting method and system |
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