CN114267362A - Low-power consumption audio decoder - Google Patents
Low-power consumption audio decoder Download PDFInfo
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- CN114267362A CN114267362A CN202111498230.1A CN202111498230A CN114267362A CN 114267362 A CN114267362 A CN 114267362A CN 202111498230 A CN202111498230 A CN 202111498230A CN 114267362 A CN114267362 A CN 114267362A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 238000013021 overheating Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of audio decoding equipment, in particular to a low-power-consumption audio decoder which comprises a shell, wherein a support frame is fixedly arranged on the inner side wall of the bottom of the shell, a decoder body is fixedly arranged at the top of the support frame, a square block fixedly connected with the decoder body is fixedly arranged at the top of the support frame, a plurality of circular grooves are formed in the square block, and spiral coils are arranged in the circular grooves. When the internal current of the decoder body is abnormally increased, a large amount of heat can be generated, the strong current generated by the decoder body can supply power to the spiral coils of the plurality of circular grooves, so that the spiral coils are electrified to generate a magnetic field, according to the magneto-resistance effect, the abnormal heating of the decoder body is restrained, the decoder body is prevented from being damaged due to overheating, and the output efficiency of the decoder is improved.
Description
Technical Field
The invention relates to the technical field of audio decoding equipment, in particular to a low-power-consumption audio decoder.
Background
The audio decoder is a hardware/software equipment which can decode and restore the digital video-audio data stream into analog video-audio signal, and is divided into two types of pure audio decoder and AV video-audio decoder, and its main function is to convert the read digital audio information into analog audio signal and output it.
The novel low-power-consumption audio decoder comprises an installation box, a decoding device is installed in the installation box, a plurality of input connectors extending to the outside of the installation box are installed on the right side of the decoding device, a circuit amplifier is installed in the installation box on the left side of the decoding device and is electrically connected with the decoding device through a wire, a mounting plate is installed in the installation box on the left side of the circuit amplifier, a loudspeaker is installed on the mounting plate and is electrically connected with the circuit amplifier through a wire, a dust filter screen is installed on the installation box on the left side of the loudspeaker and is located at the left end of the installation box, a dust removal device extending to the inside of the installation box is installed at the top of the installation box, and a heat dissipation device extending to the outside of the installation box is installed above the decoding device.
The dust filter screen is vibrated by the vibration plate, so that dust accumulated on the dust filter screen falls down, and the dust filter screen is beneficial to cleaning the dust; absorb the heat through the rivers in the heat absorption casing, the heat conducts to the radiator pipe in through rivers, has increaseed the surface area of cooling tube for the area of contact of cooling tube and air is bigger, is favorable to cooling to decoding device, but decoder when using the longer time, and output current appears unusually easily, so lead to the consumption too high, reduces decoder's output efficiency.
To this end, a low power consumption audio decoder is proposed.
Disclosure of Invention
The invention aims to provide a low-power-consumption audio decoder, which generates a magnetic field by electrifying a spiral coil through supplying power to the spiral coils of a plurality of circular grooves, inhibits abnormal heating of a decoder body, avoids the decoder body from being damaged due to overheating, improves the output efficiency of the decoder and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a low-power consumption audio decoder, includes the casing, the inside wall fixed mounting of casing bottom has the support frame, the top fixed mounting of support frame has the decoder body, the top fixed mounting of support frame have with decoder body fixed connection's square piece, a plurality of slots have been seted up to the inside of square piece, the inside of slot is provided with the solenoid.
The decoder body is connected with the spiral coil through a wire, the decoder works, when the decoder body increases in the abnormal internal current, a large amount of heat can be generated, the strong current generated by the decoder body can supply power to the spiral coils of the circular grooves, the spiral coil is powered on to generate a magnetic field, the magnetic field can be known according to the magneto-resistance effect, when the magnetic field is applied to metal or semiconductor which is powered on, the resistance value of the metal or semiconductor is increased, the current flowing through the decoder body is rapidly reduced, the abnormal heating of the decoder body is restrained, the decoder body is prevented from being damaged due to overheating, and the output efficiency of the decoder is improved.
Preferably, the inner side wall of the shell is fixedly provided with a copper block which is contacted with the decoder body, a first cavity is arranged inside the shell, the inner side wall of the first cavity is provided with evaporated liquid, the inside of the first cavity is hermetically and slidably provided with a sliding block, a spring fixedly connected with one side of the sliding block is fixedly arranged on the inner side wall of the first cavity, one side of the first cavity is communicated with a second cavity, a push rod fixedly connected with one side of the slide block is slidably mounted on the inner side wall of the second cavity, a contact fixedly connected with the push rod is slidably mounted in the second cavity, the inner side wall of the second cavity is fixedly provided with a resistance coil which is electrically connected with the contact, the resistance coil is electrically connected with an external power supply, and the side surface of the shell is fixedly provided with a warning lamp which is electrically connected with the resistance coil and the contact respectively.
When decoder is inside to produce unusual when generating heat, because copper billet and decoder body contact and conduct the heat, lead to the evaporating liquid to be heated and evaporate into gas, at this moment, gaseous thrust to the slider is greater than the resistance of spring to the slider, and then promote the inside slider of first cavity and remove, the slider removes and can promote the push rod in the second cavity and remove, then promote contact 13 and remove towards the inside of second cavity, make resistance coil 14's partial resistance will be even into the internal circuit of warning light 15, at this moment, the increase of the internal circuit electric current of warning light 15 that flows through starts the warning light and twinkle and send sound, set up different resistance value in advance in the internal circuit of warning light 15 and correspond different luminance and loudness, and then remind the user of in time detecting and maintaining.
Preferably, one end of the copper block extends to the inside of the first cavity and is provided with a plurality of groups of strip blocks at equal intervals.
One end of the multiple groups of strips of the copper block can increase the contact area with the evaporated liquid, so that heat can be well transferred to the evaporated liquid, the induction effect of the evaporated liquid is enhanced, and the use efficiency of the copper block is improved.
Preferably, the bottom of the shell is provided with two sliding cavities, a sliding plate is slidably mounted inside the sliding cavities, a memory alloy wire fixedly connected with the sliding plate is fixedly mounted on the inner side wall of each sliding cavity, and the tops of the two sliding plates are fixedly connected with the two sides of the supporting frame respectively.
When the inside a large amount of heats that produce of decoder, the memory alloy silk receives the heat to extend, leads to the inside slide of sliding chamber upwards to move to drive the support frame rebound, reduce the distance between decoder body and the flabellum, strengthen the radiating effect of decoder body.
Preferably, a plurality of through holes are formed in the top of the support frame in a penetrating manner.
The support frame is provided with a plurality of through-holes, drives decoder body rebound when the support frame, increases the area of contact of decoder body and air, then bloies the heat dissipation to the decoder body through the flabellum, has leaded to wind-force to dispel the heat to decoder body bottom through the through-hole, further strengthens the radiating effect of decoder body.
Preferably, the equal fixed mounting in both sides of casing inside wall has the fixed plate, two the inside of fixed plate all is provided with the spout, two the equal slidable mounting in inside of spout has square board, two one side that the fixed plate is close to all runs through slidable mounting has with square piece fixed connection's connecting block.
When the decoder body moved upwards, then driven square board through square piece and connecting block and slided on the inside spout of fixed plate, the stability that the reinforcing decoder body shifted up.
Preferably, the chute is T-shaped.
T type groove divide into the effect that the first part can remove and inject the connecting block and remove for the connecting block provides, has prevented that the connecting block is unstable and leads to rocking of decoder body, and the second part can play the effect of injecing the connecting block and removing for square board, further improves the stability of decoder body.
Preferably, the inside of casing is provided with square chamber, the inside wall fixed mounting in square chamber has the motor, the output fixed mounting of motor has the two-way lead screw of being connected with the rotation of casing inside wall, the outside screw thread of two-way lead screw has cup jointed square nut, the inside wall fixed mounting of casing has the spliced pole with square nut sliding fit, the rotary column is installed through the change rotation in one side of square nut, the inside of casing is provided with the spread groove, one side fixed mounting of spread groove has the rack, the rotary column rotates with the spread groove to be connected, the top fixed mounting of rotary column has the gear with rack phase meshing, the low side fixed mounting of rotary column has the flabellum, casing inside seted up with flabellum complex vent.
The motor starts to drive two-way lead screw and rotates, and two-way lead screw rotates and drives square nut and remove on the spliced pole, and then leads to the rotary column to remove, and the gear on the rotary column rotates on the inside rack of spread groove simultaneously, leads to the rotary column to rotate when removing to lead to the flabellum to rotate, blow the heat dissipation to the decoder body, then outside discharging the casing heat through the vent.
Compared with the prior art, the invention has the beneficial effects that:
1. when the decoder body increases in the internal current abnormity, the power is supplied to the spiral coils of the circular grooves, so that the magnetic field is generated by electrifying the spiral coils, the abnormal heating of the decoder body is inhibited, the decoder body is prevented from being damaged due to overheating, and the output efficiency of the decoder is improved.
2. When the decoder generates abnormal heat, the contact is pushed to move towards the inside of the second cavity, so that part of the resistance coil can be connected with an internal circuit of the warning lamp, the current flowing through the internal circuit of the warning lamp is increased, the warning lamp is started to flicker and make a sound, and the decoder can be detected and maintained timely.
3. When the inside high temperature of decoder, through starter motor, and then lead to the flabellum to rotate, blow the heat dissipation to the decoder body, the memory alloy silk receives the heat to extend simultaneously, reduces the distance between decoder body and the flabellum, strengthens the radiating effect of decoder body.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a perspective view of the external structure of the support frame of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
fig. 6 is a schematic view of structure C in fig. 2.
In the figure: 1. a housing; 2. a decoder body; 3. a square block; 4. a circular groove; 5. a solenoid coil; 6. a copper block; 7. a first cavity; 8. evaporating the solution; 9. a slider; 10. a spring; 12. a push rod; 13. a contact; 14. a resistance coil; 15. a warning light; 16. a slide chamber; 17. a slide plate; 18. memorizing alloy wires; 19. a support frame; 20. a fixing plate; 21. a chute; 22. a square plate; 23. connecting blocks; 24. a through hole; 25. a square cavity; 26. a motor; 27. a bidirectional screw rod; 28. a square nut; 29. connecting columns; 30. turning the column; 31. connecting grooves; 32. a rack; 33. a gear; 34. a fan blade.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a low power consumption audio decoder, which has the following technical solutions:
the utility model provides a low-power consumption audio decoder, includes casing 1, and the inside wall fixed mounting of casing 1 bottom has support frame 19, and the top fixed mounting of support frame 19 has decoder body 2, and the top fixed mounting of support frame 19 has the square piece 3 with decoder body 2 fixed connection, and a plurality of slots 4 have been seted up to the inside of square piece 3, and the inside of slot 4 is provided with solenoid 5.
Referring to fig. 2 and 5, as an embodiment of the present invention, a copper block 6 in contact with a decoder body 2 is fixedly installed on an inner side wall of a housing 1, a first cavity 7 is opened inside the housing 1, an evaporation liquid 8 is provided on an inner side wall of the first cavity 7, a slider 9 is hermetically and slidably installed inside the first cavity 7, a spring 10 fixedly connected with one side of the slider 9 is fixedly installed on an inner side wall of the first cavity 7, a second cavity is communicated with one side of the first cavity 7, a push rod 12 fixedly connected with one side of the slider 9 is slidably installed on an inner side wall of the second cavity, a contact 13 fixedly connected with the push rod 12 is slidably installed inside the second cavity, a resistance coil 14 electrically connected with the contact 13 is fixedly installed on an inner side wall of the second cavity, the resistance coil 14 is electrically connected with an external power supply, and a warning lamp 15 electrically connected with the resistance coil 14 and the contact 13 is fixedly installed on a side surface of the housing 1.
When the decoder generates abnormal heat, because the copper block 6 contacts the decoder body 2 and conducts heat, the evaporated liquid 8 is heated and evaporated into gas, at the moment, the thrust of the gas to the slider 9 is greater than the resistance of the spring 10 to the slider 9, and then the slider 9 inside the first cavity 7 is pushed to move, the slider 9 moves to push the push rod 12 inside the second cavity to move, and then the contact 13 is pushed to move towards the inside of the second cavity, so that part of the resistance coil 14 can be connected into the internal circuit of the warning lamp 15, at the moment, the current flowing through the internal circuit of the warning lamp 15 increases and the warning lamp 15 is started to flash and make sound, different resistance values are set in the internal circuit of the warning lamp 15 in advance to correspond to different brightness and loudness, and then a user is reminded to timely detect and maintain.
Referring to fig. 2 and 5 and fig. 6, as an embodiment of the present invention, one end of the copper block 6 extends into the first cavity 7 and is provided with a plurality of sets of bars at equal intervals.
One end of the multiple groups of strips of the copper block 6 can increase the contact area with the evaporated liquid 8, so that heat can be well transferred to the evaporated liquid 8, the induction effect of the evaporated liquid 8 is enhanced, and the use efficiency of the copper block 6 is improved.
Referring to fig. 2, as an embodiment of the present invention, two sliding cavities 16 are provided at the bottom of the housing 1, a sliding plate 17 is slidably installed inside the sliding cavities 16, a memory alloy wire 18 fixedly connected to the sliding plate 17 is fixedly installed on the inner side wall of the sliding cavity 16, and the tops of the two sliding plates 17 are respectively fixedly connected to both sides of a supporting frame 19.
When a large amount of heat is generated in the decoder, the memory alloy wire 18 is stretched by the heat, so that the sliding plate 17 in the sliding cavity 16 moves upwards, the supporting frame 19 is driven to move upwards, the distance between the decoder body 2 and the fan blades 34 is reduced, and the heat dissipation effect of the decoder body 2 is enhanced.
Referring to fig. 2 and 3, a plurality of through holes 24 are formed through the top of the supporting frame 19 as an embodiment of the present invention.
Referring to fig. 2 and 4, as an embodiment of the present invention, fixing plates 20 are fixedly mounted on both sides of an inner side wall of the housing 1, sliding grooves 21 are formed in the two fixing plates 20, square plates 22 are slidably mounted in the two sliding grooves 21, and connecting blocks 23 fixedly connected to the square blocks 3 are slidably mounted through one sides of the two fixing plates 20 close to each other.
When the decoder body 2 moves upward, the square plate 22 is driven by the square block 3 and the connecting block 23 to slide on the sliding groove 21 inside the fixing plate 20, so that the upward moving stability of the decoder body 2 is enhanced.
Referring to fig. 2 and 4, the chute 21 is T-shaped as an embodiment of the present invention.
T type groove divide into first part can provide the effect of removing and injecing connecting block 23 and remove for connecting block 23, has prevented that connecting block 23 is unstable and has leaded to rocking of decoder body 2, and the second part can play the effect of injecing connecting block 23 and removing for square board 22, further improves decoder body 2's stability.
As an embodiment of the present invention, referring to fig. 2, a square cavity 25 is provided inside a housing 1, a motor 26 is fixedly installed on an inner side wall of the square cavity 25, a bidirectional screw 27 rotatably connected to the inner side wall of the housing 1 is fixedly installed at an output end of the motor 26, a square nut 28 is sleeved on an outer thread of the bidirectional screw 27, a connection post 29 slidably engaged with the square nut 28 is fixedly installed on the inner side wall of the housing 1, a rotary post 30 is rotatably installed on one side of the square nut 28 through a rotary ring, a connection groove 31 is provided inside the housing 1, a rack 32 is fixedly installed on one side of the connection groove 31, the rotary post 30 is rotatably connected to the connection groove 31, a gear 33 engaged with the rack 32 is fixedly installed at a top end of the rotary post 30, a fan blade 34 is fixedly installed at a lower end of the rotary post 30, and a vent matched with the fan blade 34 is provided inside the housing 1.
The working principle is as follows: when the decoder works, when the current in the decoder body 2 is abnormally increased, a large amount of heat is generated, the strong current generated by the decoder body 2 can supply power to the spiral coils 5 of the plurality of circular grooves 4, so that the spiral coils 5 are electrified to generate a magnetic field, according to the magnetic resistance effect, when the magnetic field is applied to metal or semiconductor which is electrified with the current, the resistance value of the metal or semiconductor is increased, further the current flowing through the decoder body 2 is rapidly reduced, the abnormal heating of the decoder body 2 is inhibited, the decoder body 2 is prevented from being damaged due to overheating, the output efficiency of the decoder is improved, the copper block 6 is contacted with the decoder body 2 and conducts the heat, so that the evaporation liquid 8 is heated and evaporated into gas, at the moment, the thrust of the gas to the sliding block 9 is greater than the resistance of the spring 10 to the sliding block 9, and further the sliding block 9 in the first cavity 7 is pushed to move, the slider 9 moves to push the push rod 12 in the second cavity to move, then the contact 13 is pushed to move towards the inside of the second cavity, so that part of the resistance coil 14 is connected with the internal circuit of the warning lamp 15, at the moment, the current flowing through the internal circuit of the warning lamp 15 is increased, the warning lamp 15 is started to flicker and make a sound, different resistance values are set in the internal circuit of the warning lamp 15 in advance to correspond to different brightness and loudness, so as to remind a user to perform detection and maintenance in time, when the heat in the decoder is continuously enhanced, the contact 13 is caused to continuously move, so that the resistance of the resistance coil 14 is reduced, the power of the warning lamp 15 is enhanced, the warning effect of the warning lamp 15 is improved, the motor 26 is started to drive the bidirectional screw rod 27 to rotate, the bidirectional screw rod 27 rotates to drive the square nut 28 to move on the connecting column 29, and then lead to the rotary column 30 to remove, gear 33 on the rotary column 30 rotates on the inside rack 32 of spread groove 31 simultaneously, lead to the rotary column 30 to rotate while removing, thereby lead to the flabellum 34 to rotate, blow the heat dissipation to decoder body 2, memory alloy silk 18 receives the heat to extend simultaneously, lead to the inside slide 17 of sliding chamber 16 to upwards remove, thereby drive support frame 19 rebound, reduce the distance between decoder body 2 and the flabellum 34, the radiating effect of reinforcing decoder body 2.
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 (8)
1. A low power audio decoder comprising a housing (1), characterized in that: the utility model discloses a decoder of a digital television receiver, including casing (1), inside wall fixed mounting of casing (1) bottom has support frame (19), the top fixed mounting of support frame (19) has decoder body (2), the top fixed mounting of support frame (19) have with decoder body (2) fixed connection's square piece (3), a plurality of circular slots (4) have been seted up to the inside of square piece (3), the inside of circular slot (4) is provided with solenoid (5).
2. A low power audio decoder according to claim 1, wherein: the inner side wall of the shell (1) is fixedly provided with a copper block (6) which is in contact with the decoder body (2), a first cavity (7) is formed in the shell (1), the inner side wall of the first cavity (7) is provided with an evaporation liquid (8), the interior of the first cavity (7) is hermetically and slidably provided with a slider (9), the inner side wall of the first cavity (7) is fixedly provided with a spring (10) fixedly connected with one side of the slider (9), one side of the first cavity (7) is communicated with a second cavity, the inner side wall of the second cavity is slidably provided with a push rod (12) fixedly connected with one side of the slider (9), the interior of the second cavity is slidably provided with a contact (13) fixedly connected with the push rod (12), the inner side wall of the second cavity is fixedly provided with a resistance coil (14) electrically connected with the contact (13), the resistance coil (14) is electrically connected with an external power supply, and the side surface of the shell (1) is fixedly provided with a warning lamp (15) which is electrically connected with the resistance coil (14) and the contact (13) respectively.
3. A low power audio decoder according to claim 2, wherein: one end of the copper block (6) extends to the inside of the first cavity (7) and is provided with a plurality of groups of strip blocks at equal intervals.
4. A low power audio decoder according to claim 1, wherein: the bottom of casing (1) is provided with two smooth chambeies (16), the inside slidable mounting in smooth chamber (16) has slide (17), the inside wall fixed mounting in smooth chamber (16) have with slide (17) fixed connection's memory alloy silk (18), two the top of slide (17) respectively with the both sides fixed connection of support frame (19).
5. A low power audio decoder according to claim 1, wherein: the top of the support frame (19) is provided with a plurality of through holes (24) in a penetrating way.
6. A low power audio decoder according to claim 1, wherein: the equal fixed mounting in both sides of casing (1) inside wall has fixed plate (20), two the inside of fixed plate (20) all is provided with spout (21), two the equal slidable mounting in inside of spout (21) has square board (22), two one side that fixed plate (20) are close to mutually all runs through slidable mounting and has connecting block (23) with square piece (3) fixed connection.
7. A low power audio decoder according to claim 6, characterized in that: the sliding groove (21) is T-shaped.
8. A low power audio decoder according to claim 1, wherein: the inside of casing (1) is provided with square chamber (25), the inside wall fixed mounting in square chamber (25) has motor (26), the output fixed mounting of motor (26) has two-way lead screw (27) of being connected with casing (1) inside wall rotation, the outside screw thread of two-way lead screw (27) has cup jointed square nut (28), the inside wall fixed mounting of casing (1) has spliced pole (29) with square nut (28) sliding fit, the post (30) is installed through the swivel rotation in one side of square nut (28), the inside of casing (1) is provided with spread groove (31), one side fixed mounting of spread groove (31) has rack (32), post (30) rotates with spread groove (31) to be connected, the top fixed mounting of post (30) has gear (33) with rack (32) engaged with, the lower end of the rotating column (30) is fixedly provided with fan blades (34), and a ventilation opening matched with the fan blades (34) is formed in the shell (1).
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|---|---|---|---|
| CN202111498230.1A CN114267362A (en) | 2021-12-09 | 2021-12-09 | Low-power consumption audio decoder |
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| CN202111498230.1A CN114267362A (en) | 2021-12-09 | 2021-12-09 | Low-power consumption audio decoder |
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| CN114267362A true CN114267362A (en) | 2022-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116761401A (en) * | 2023-07-06 | 2023-09-15 | 黑龙江伯安科技有限公司 | 5G network fault detection device |
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