CN113300575B - Current reconstruction over-modulation device of air conditioner frequency converter - Google Patents
Current reconstruction over-modulation device of air conditioner frequency converter Download PDFInfo
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- CN113300575B CN113300575B CN202110604073.1A CN202110604073A CN113300575B CN 113300575 B CN113300575 B CN 113300575B CN 202110604073 A CN202110604073 A CN 202110604073A CN 113300575 B CN113300575 B CN 113300575B
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims description 41
- 239000001307 helium Substances 0.000 claims description 24
- 229910052734 helium Inorganic materials 0.000 claims description 24
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 24
- 230000035939 shock Effects 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 206010063659 Aversion Diseases 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention relates to the technical field of frequency converters and discloses a current reconstruction over-modulation device of an air conditioner frequency converter. This device of controlling is overmuched in current reconfiguration of air conditioner converter, through setting up heat dissipation mechanism, can carry out key heat dissipation to the structure that the inside temperature of modulation subassembly risees, avoid the inside certain structure high temperature of modulation subassembly and exert an influence to other structures, and then improved the effect to the cooling of modulation subassembly heat dissipation greatly, through setting up damper, can reduce the vibrations that the operation of converter inner structure produced to the influence of modulation subassembly, avoided the inside structure of modulation subassembly to relax the aversion because of vibrations, and then increased the stability of modulation subassembly.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a current reconstruction over-modulation device of an air conditioner frequency converter.
Background
The inverter air conditioner is a conventional air conditioner additionally provided with an inverter, a compressor is a heart of the air conditioner, the rotating speed of the compressor directly influences the use efficiency of the air conditioner, the inverter is a control system for controlling and adjusting the rotating speed of the compressor, and the inverter is always in the optimal rotating speed state, so that the energy efficiency ratio is improved, the problem that the power supply voltage is not fully utilized generally exists in the conventional inverter air conditioner, and the inverter of the air conditioner needs to be subjected to overmodulation control.
However, in the operation process of the frequency converter, the inside of the frequency converter can generate large vibration, connection among various structures in the current overmodulation assembly can be loosened and displaced for a long time, so that the use of the frequency converter is affected, and meanwhile, the frequency converter can generate a large amount of heat energy in the operation process, so that the overmodulation assembly is in a high-temperature environment for a long time, the damage is easily caused, the service life is affected, and therefore the current reconfiguration overmodulation device of the air conditioner frequency converter is provided to solve the problem.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a current reconfiguration over-modulation apparatus for an air conditioner inverter, aiming at the above-mentioned deficiencies in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the invention provides a current reconstruction over-modulation device of an air conditioner frequency converter, which comprises a device outer box, wherein a heat dissipation mechanism is arranged inside the device outer box, four supporting legs are fixedly installed at the bottom of the device outer box, damping mechanisms are arranged at the bottoms of the four supporting legs, and a modulation assembly is fixedly installed inside the device outer box.
Among this technical scheme, through setting up heat dissipation mechanism, can carry out key heat dissipation to the structure that the internal temperature of modulation subassembly risees, avoid modulation subassembly internal structure high temperature and exert an influence to other structures, through setting up damper, can reduce the vibrations that the operation of converter internal structure produced to the influence of modulation subassembly, and then increased the stability of modulation subassembly.
Preferably, the top of the device outer box is provided with a heat dissipation port, the bottom of the device outer box is fixedly provided with a heat dissipation fan, the inner wall of the device outer box is provided with a first sliding groove, and the inner wall of the first sliding groove is connected with the surface of the heat dissipation mechanism in a sliding manner.
Among this technical scheme, set up the thermovent through the top at the device outer container, the bottom sets up radiator fan, is favorable to thermal outdiffusion, and then is favorable to cooling to the device outer container is inside.
Preferably, heat dissipation mechanism is including the support column, the both ends of support column all with the inner wall welded fastening of device outer container, the surface rotation of support column is connected with the cylinder, the surface of cylinder fixed mounting has initiative belt and passive belt respectively, the initiative belt is located the top of passive belt.
In this technical scheme, two are asked for the quantity of support column, and two support columns are the symmetric distribution.
Preferably, one end of the driving belt is fixedly provided with a telescopic rod, the surface of the telescopic rod is connected with a helium cylinder in a sliding manner, the front part of the helium cylinder is fixedly provided with a heat conducting sheet, and the surface of the heat conducting sheet is fixedly arranged with the surface of the modulation assembly.
In the technical scheme, the helium cylinder is filled with helium, the helium is easy to heat and pushes the telescopic rod, and meanwhile, the helium is used as inert gas, so that the chemical reaction is stable, safe and reliable.
Preferably, the one end fixed mounting of passive belt has the slide bar, the rear portion of slide bar and the inner wall sliding connection of first sliding tray, the welding of the top of slide bar has the bracing piece, the fixed surface of bracing piece installs small-size fan.
In the technical scheme, the small fan is small in size and low in energy consumption, and is more economic and environment-friendly compared with a large fan.
Preferably, damper is including the mounting panel, the top of mounting panel and the bottom fixed mounting of supporting leg, the bottom welding of mounting panel has compression spring, compression spring's bottom welding has the shock attenuation chassis.
In the technical scheme, the design that the device outer box is installed on the damping mechanism through the supporting legs is utilized, the contact area between the device outer box and the damping chassis is reduced, and then the influence of the vibration of the damping chassis on the device outer box is reduced.
Preferably, the bottom of shock attenuation chassis inner wall is located compression spring's inside welding and has spacing post, the mounting hole has been seted up to the upper surface of shock attenuation chassis that is located the top of mounting panel, the second sliding tray has been seted up to the bottom of shock attenuation chassis's inner wall, be equipped with shock absorbing device in the second sliding tray.
In this technical scheme, through setting up spacing post for compression spring is difficult for inclining.
Preferably, inhale shake device including first damping spring, first damping spring's one end and the inner wall welded fastening of second sliding tray, first damping spring's other end welding has the sliding block, the skin weld of sliding block has the swash plate, the skin weld of swash plate has the buffer block.
In this technical scheme, the material of buffer block is silica gel, and the silica gel material receives the effect of power and takes place to warp easily, can absorb and clear up vibrations.
Preferably, the bottom welding of buffer block has second damping spring, second damping spring's bottom and the inside diapire welded fastening of shock attenuation chassis, the top welding of buffer block has the backup pad, the surface of backup pad and the surface welded fastening of mounting panel.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. this device of controlling is overmuched in current reconfiguration of air conditioner converter, through setting up heat dissipation mechanism, can carry out key heat dissipation to the structure that the inside temperature of modulation subassembly risees, avoid the inside certain structure high temperature of modulation subassembly and exert an influence to other structures, and then improved the effect to the cooling of modulation subassembly heat dissipation greatly, through setting up damper, can reduce the vibrations that the operation of converter inner structure produced to the influence of modulation subassembly, avoided the inside structure of modulation subassembly to relax the aversion because of vibrations, and then increased the stability of modulation subassembly.
2. This device is overmuched in current reconfiguration of air conditioner converter utilizes mutually supporting of heat dissipation mechanism inner structure for small-size fan can remove to the higher one side of temperature, and then dispels the heat the cooling to the higher subassembly of temperature, thereby need not to set up a plurality of fans and dispel the heat to every structure, has reduced the quantity of fan, has reduced the energy consumption.
3. According to the current reconstruction over-modulation device of the air conditioner frequency converter, the design that the device outer box is installed on the damping mechanism through the supporting legs is utilized, the contact area between the device outer box and the damping chassis is reduced, and then the influence of the vibration of the damping chassis on the device outer box is reduced.
4. This modulation device is overmuched in current reconfiguration of air conditioner converter utilizes inhaling mutually supporting between the device inner structure of inhaling, can guide, dashing, digestion and absorption to the vibrations that the shock attenuation chassis received, and then the influence that the vibrations that the shock attenuation chassis that significantly reduces received produced the device outer container.
5. This device of overmodulating is restructured to electric current of air conditioner converter through setting up the helium inflator, make full use of the physicochemical property of helium, the molecular weight of helium only is greater than hydrogen, and is less than the air far away, and the movement speed is fast when being heated, and the heat conduction is effectual, and the expansion rate is fast, is heated easily and promotes the telescopic link, and simultaneously, the helium is as inert gas, and chemical reaction is stable, safe and reliable.
6. This device is overmuched in current reconfiguration of air conditioner converter through seting up the thermovent at the top of device outer container, and the bottom sets up radiator fan, is favorable to thermal outdiffusion, and then is favorable to dispelling the heat and cooling to the overall structure of device outer container inside.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a current reconfiguration over-modulation device of an air-conditioning inverter according to the present invention;
fig. 2 is a schematic structural view of a cooling fan of a current reconstruction overmodulation device of an air conditioner frequency converter according to the present invention;
fig. 3 is a schematic structural view of a heat dissipation mechanism of a current reconstruction overmodulation device of an air conditioner frequency converter according to the present invention;
FIG. 4 is a schematic structural view of a second sliding groove of a current reconfiguration over-modulation device of an air-conditioning inverter according to the present invention;
FIG. 5 is a schematic structural diagram of a shock absorbing device of a current reconfiguration overmodulation device of an air conditioner inverter according to the present invention;
fig. 6 is a schematic structural diagram of a support plate of a current reconfiguration overmodulation device of an air conditioner inverter according to the present invention.
In the figure: 1. an apparatus outer case; 2. a heat dissipation mechanism; 21. a support pillar; 22. a drum; 23. a drive belt; 24. a telescopic rod; 25. a helium gas cylinder; 26. a heat conductive sheet; 27. a passive strap; 28. a slide bar; 29. a support bar; 210. a small fan; 3. supporting legs; 4. a damping mechanism; 41. mounting a plate; 42. a compression spring; 43. a shock absorbing chassis; 44. a limiting column; 45. mounting holes; 46. a second sliding groove; 47. a shock absorbing device; 471. a first damping spring; 472. a slider; 473. a sloping plate; 474. a buffer block; 475. a second damping spring; 476. a support plate; 5. a modulation component; 6. a heat dissipation port; 7. a heat radiation fan; 8. a first sliding groove.
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.
Example 1
The utility model provides a modulation device is passed in current reconstitution of air conditioner converter, as shown in fig. 1-3, including device outer container 1, the inside of device outer container 1 is equipped with heat dissipation mechanism 2, the bottom fixed mounting of device outer container 1 has four supporting legs 3, the bottom of four supporting legs 3 all is equipped with damper 4, the inside fixed mounting of device outer container 1 has modulation subassembly 5, through setting up heat dissipation mechanism 2, can carry out key heat dissipation to the structure that 5 internal temperature of modulation subassembly rose, avoid 5 internal structure high temperatures of modulation subassembly and produce the influence to other structures, through setting up damper 4, can reduce the influence of the vibrations that the operation of converter internal structure produced to modulation subassembly 5, and then increased modulation subassembly 5's stability.
In this embodiment, thermovent 6 has been seted up at the top of device outer container 1, the bottom fixed mounting of device outer container 1 has radiator fan 7, first sliding tray 8 has been seted up to the inner wall of device outer container 1, the inner wall of first sliding tray 8 and the surface sliding connection of heat dissipation mechanism 2, gaseous temperature rise can the upward movement, through seting up thermovent 6 at the top of device outer container 1, the bottom sets up radiator fan 7, be favorable to thermal outdiffusion, and then be favorable to cooling to device outer container 1 inside.
Further, heat dissipation mechanism 2 is including support column 21, and the both ends of support column 21 all with the inner wall welded fastening of device outer container 1, the surface rotation of support column 21 is connected with cylinder 22, and the surface of cylinder 22 is fixed mounting respectively has initiative belt 23 and passive belt 27, and initiative belt 23 is located passive belt 27's top, and two are asked to the quantity of support column 21, and two support columns 21 are the symmetric distribution.
Furthermore, the one end fixed mounting of initiative belt 23 has telescopic link 24, the surperficial sliding connection of telescopic link 24 has helium section of thick bamboo 25, the anterior fixed mounting of helium section of thick bamboo 25 has conducting strip 26, the surface of conducting strip 26 and the fixed surface installation of modulation subassembly 5, helium section of thick bamboo 25 intussuseption is filled with the helium, the molecular weight of helium is only greater than hydrogen, and be less than the air far away, the velocity of motion is fast when being heated, the heat conduction is effectual, and the inflation speed is fast, be heated easily and promote telescopic link 24, and simultaneously, the helium is as inert gas, the chemical reaction is stable, safety and reliability.
It is worth noting that one end of the passive belt 27 is fixedly provided with the sliding rod 28, the rear part of the sliding rod 28 is connected with the inner wall of the first sliding groove 8 in a sliding manner, the top of the sliding rod 28 is welded with the supporting rod 29, the surface of the supporting rod 29 is fixedly provided with the small fan 210, the small fan 210 is small in size and low in energy consumption, and compared with a large fan, the small fan is more economical and environment-friendly.
Example 2
As shown in fig. 4-6, the damping mechanism 4 includes a mounting plate 41, the top of the mounting plate 41 and the bottom of the supporting leg 3 are fixedly mounted, a compression spring 42 is welded at the bottom of the mounting plate 41, a damping chassis 43 is welded at the bottom of the compression spring 42, and by using the design that the device outer box 1 is mounted on the damping mechanism 4 through the supporting leg 3, the contact area between the device outer box 1 and the damping chassis 43 is reduced, thereby reducing the influence of the vibration of the damping chassis 43 on the device outer box 1.
In this embodiment, the bottom of damping chassis 43 inner wall is located compression spring 42's inside welding has spacing post 44, and mounting hole 45 has been seted up to the upper surface of damping chassis 43 above being located mounting panel 41, and second sliding tray 46 has been seted up to the bottom of damping chassis 43's inner wall, is equipped with shock absorbing device 47 in the second sliding tray 46, through setting up spacing post 44 for compression spring 42 is difficult for inclining.
Further, inhale shake device 47 including first damping spring 471, the one end of first damping spring 471 and the inner wall welded fastening of second sliding tray 46, the other end welding of first damping spring 471 has sliding block 472, the skin weld of sliding block 472 has swash plate 473, the skin weld of swash plate 473 has buffer block 474, the material of buffer block 474 is silica gel, the silica gel material receives the effect of power and takes place to warp easily, can absorb and clear up vibrations.
Further, a second damping spring 475 is welded to the bottom of the buffer block 474, the bottom of the second damping spring 475 is welded to the bottom wall of the inside of the damping base 43, a support plate 476 is welded to the top of the buffer block 474, and the surface of the support plate 476 is welded to the surface of the mounting plate 41.
According to the working principle, the temperature of the structure in the modulation assembly 5 rises, the temperature is conducted to the heat conducting sheet 26, the temperature of the heat conducting sheet 26 rises, the heat is transferred to the helium in the helium cylinder 25 and the helium in the helium cylinder 25, the helium absorbs the heat, the molecular motion speed is increased, the telescopic rod 24 is pushed, the telescopic rod 24 moves backwards, the driving belt 23 is pulled, the roller 22 rotates, the driven belt 27 is pulled, the driven belt 27 drives the sliding rod 28 to slide on the inner wall of the device outer box 1, the small fan 210 moves to one side of the heat conducting sheet 26, and the structure with the raised temperature is cooled through heat dissipation; when the damping chassis 43 vibrates, the vibration generating force can be decomposed into a horizontal force and a vertical force, wherein the vertical force is transmitted to the compression spring 42 and the second damping spring 475, so that the compression spring 42 and the second damping spring 475 are stretched or compressed to generate elastic deformation and absorb a part of the force, meanwhile, the second damping spring 475 transmits a part of the force to the buffer block 474, so that the buffer block 474 absorbs a part of the force, while the horizontal force is transmitted to the first damping spring 471, the deformation of the first damping spring 471 absorbs a part of the force and simultaneously transmits a part of the force to the sliding block 472, so that the sliding block 472 slides inside the damping chassis 43 to consume a part of the force, and when the sliding block 472 slides, the sliding block 473 drives one end of the inclined plate 473 to move downwards, thereby applying pressure to the buffer block 475 and the second damping spring 475 to deform the buffer block 474 and the second damping spring 475, a portion of the force is absorbed, thereby greatly reducing the effect of the shock of the damper base 43 on the mounting plate 41 and the support plate 476.
The present invention provides a current reconfiguration over-modulation device for an air conditioner inverter, and a plurality of methods and ways for implementing the technical scheme are provided, the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (6)
1. The utility model provides an air conditioner converter's current reconstruction overmodulation device, includes device outer container (1), its characterized in that: a heat dissipation mechanism (2) is arranged inside the device outer box (1), four supporting legs (3) are fixedly mounted at the bottom of the device outer box (1), damping mechanisms (4) are arranged at the bottoms of the four supporting legs (3), and a modulation assembly (5) is fixedly mounted inside the device outer box (1);
the top of the device outer box (1) is provided with a heat dissipation port (6), the bottom of the device outer box (1) is fixedly provided with a heat dissipation fan (7), the inner wall of the device outer box (1) is provided with a first sliding groove (8), and the inner wall of the first sliding groove (8) is in sliding connection with the surface of the heat dissipation mechanism (2);
the heat dissipation mechanism (2) comprises a support column (21), two ends of the support column (21) are welded and fixed with the inner wall of the device outer box (1), a roller (22) is rotatably connected to the surface of the support column (21), an active belt (23) and a passive belt (27) are fixedly mounted on the surface of the roller (22) respectively, and the active belt (23) is located above the passive belt (27);
one end of the driving belt (23) is fixedly provided with a telescopic rod (24), the surface of the telescopic rod (24) is connected with a helium cylinder (25) in a sliding mode, the front portion of the helium cylinder (25) is fixedly provided with a heat conducting sheet (26), and the surface of the heat conducting sheet (26) is fixedly installed with the surface of the modulation assembly (5).
2. The current reconstruction overshoot device of an inverter for an air conditioner according to claim 1, characterized in that: one end fixed mounting of passive belt (27) has slide bar (28), the rear portion of slide bar (28) and the inner wall sliding connection of first sliding tray (8), the top welding of slide bar (28) has bracing piece (29), the fixed surface of bracing piece (29) installs small-size fan (210).
3. The current reconstruction overshoot device of an inverter for an air conditioner according to claim 1, characterized in that: damper (4) are including mounting panel (41), the top of mounting panel (41) and the bottom fixed mounting of supporting leg (3), the bottom welding of mounting panel (41) has compression spring (42), the bottom welding of compression spring (42) has shock attenuation chassis (43).
4. The current reconstruction overshoot device of an inverter for an air conditioner according to claim 3, characterized in that: the bottom of shock attenuation chassis (43) inner wall is located the inside welding of compression spring (42) and has spacing post (44), mounting hole (45) have been seted up to the upper surface that shock attenuation chassis (43) is located mounting panel (41) top, second sliding tray (46) have been seted up to the bottom of the inner wall of shock attenuation chassis (43), be equipped with in second sliding tray (46) and inhale shake device (47).
5. The current reconstruction overshoot device of an inverter for an air conditioner according to claim 4, characterized in that: the shock absorption device (47) comprises a first shock absorption spring (471), one end of the first shock absorption spring (471) is welded and fixed with the inner wall of the second sliding groove (46), a sliding block (472) is welded at the other end of the first shock absorption spring (471), an inclined plate (473) is welded on the surface of the sliding block (472), and a buffer block (474) is welded on the surface of the inclined plate (473).
6. The current reconstruction overshoot device of an inverter for an air conditioner according to claim 5, characterized in that: the bottom welding of buffer block (474) has second damping spring (475), the bottom and the inside diapire welded fastening of shock attenuation chassis (43) of second damping spring (475), the top welding of buffer block (474) has backup pad (476), the surface welded fastening of the surface of backup pad (476) and mounting panel (41).
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| CN202110604073.1A CN113300575B (en) | 2021-05-31 | 2021-05-31 | Current reconstruction over-modulation device of air conditioner frequency converter |
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| CN202110604073.1A CN113300575B (en) | 2021-05-31 | 2021-05-31 | Current reconstruction over-modulation device of air conditioner frequency converter |
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| CN207398675U (en) * | 2017-11-08 | 2018-05-22 | 杨飞飞 | A kind of electric power cabinet with damping and high-efficient radiating function |
| CN212194992U (en) * | 2020-03-16 | 2020-12-22 | 四川天喜车用空调股份有限公司 | Compressor damper for passenger car air conditioner |
| CN212257108U (en) * | 2020-05-29 | 2020-12-29 | 朱蓬 | Heat dissipation formula transformer |
| CN212841928U (en) * | 2020-08-06 | 2021-03-30 | 钟桃丽 | Be used for outer machine of air conditioner and compressor noise control damping device |
| CN112072513A (en) * | 2020-08-28 | 2020-12-11 | 秦桂玲 | Heat dissipation power equipment for power engineering |
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| CN113300575A (en) | 2021-08-24 |
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Effective date of registration: 20231207 Address after: Room B1601, Building 1, Tian'an Digital City Entrepreneurship Park, 475 Huangge North Road, Huanggekeng Community, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN YUENENG ENERGY TECHNOLOGY Co.,Ltd. Address before: 518000 a303, workshop 1, Tian'an (Longgang) digital Pioneer Park, huanggekeng community, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen super energy Energy Technology Co.,Ltd. |
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