CN221009985U - High-efficiency low-noise power inverter - Google Patents
High-efficiency low-noise power inverter Download PDFInfo
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- CN221009985U CN221009985U CN202322672482.2U CN202322672482U CN221009985U CN 221009985 U CN221009985 U CN 221009985U CN 202322672482 U CN202322672482 U CN 202322672482U CN 221009985 U CN221009985 U CN 221009985U
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- power inverter
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- 230000007246 mechanism Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency low-noise power inverter, which relates to the technical field of power inverters and comprises a shell and a guard plate, wherein a mounting hole is formed in the middle of the guard plate, a threaded rod is movably connected to the middle of the mounting hole, a thread groove is formed in the middle of the shell, and external threads of the threaded rod are connected to the inner wall of the thread groove. According to the utility model, the mounting hole, the threaded rod, the thread groove, the positioning rod and the positioning hole are matched, the threaded rod passes through the mounting hole and then rotates to enable the threaded rod to be in threaded fixation with the thread groove, and meanwhile, the positioning rod is inserted into the positioning hole in the middle of the threaded rod through the positioning groove, so that the threaded rod is supported and fixed, the problem that the existing power inverter is mostly fixed by adopting a plurality of groups of screws and is used for a long time, the fixing effect is poor due to the fact that the screw holes are easy to wear, and the installation of the power inverter is affected is solved, and the effect that the power inverter is convenient and quick to install and fix is achieved.
Description
Technical Field
The utility model relates to the technical field of power inverters, in particular to a high-efficiency low-noise power inverter.
Background
The power inverter is a device for converting direct-current electric energy (battery, accumulator) into alternating-current electric energy, and converts strong and weak currents in common terms. The following problems exist in the prior art:
In the working process of the existing power inverter, current conversion is easy to generate certain shaking, so that noise is generated, the surrounding environment and the practicability of the power inverter are affected, meanwhile, the existing power inverter is mostly fixed by a plurality of groups of screws, the existing power inverter is used for a long time, the fixing effect is poor due to the fact that screw holes are easy to wear, and the installation of the power inverter is affected.
Disclosure of utility model
The present utility model provides a high-efficiency low-noise power inverter to solve the problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a high-efficient low noise's electric power dc-to-ac converter, includes shell and backplate, one side of backplate sets up in one side of shell, the outside of backplate rotates and is connected with rotary switch, the radiating groove has been seted up to the outside of shell, the middle part fixedly connected with dust board of radiating groove, the middle part of backplate is provided with first filter screen, the inside fixedly connected with motor of first filter screen, the output shaft fixedly connected with flabellum of motor, the inside of radiating groove is provided with the second filter screen, the inside of shell is provided with the dc-to-ac converter main part, the inside of shell is provided with fixed plate and fly leaf, the inboard fixedly connected with buffer spring of fixed plate and fly leaf, the outside fixedly connected with of fixed plate is in the inside of shell, the outside swing joint of fly leaf is in the inside of shell, the inside of shell is provided with noise reduction mechanism, noise reduction mechanism's outside sets up the inboard at fixed plate and fly leaf.
The technical scheme of the utility model is further improved as follows: the noise reduction mechanism comprises a first rotating shaft, one end of the first rotating shaft is movably connected to the inner sides of the fixed plate and the movable plate, a connecting plate is connected to the outer portion of the first rotating shaft in a rotating mode, one end of the connecting plate is connected with a second rotating shaft in a rotating mode, one end of the second rotating shaft is fixedly connected with a sliding sleeve, the middle of the sliding sleeve is slidably connected with a sliding rod, and one end of the sliding rod is connected to the outer portion of the inverter body in a lap joint mode.
The technical scheme of the utility model is further improved as follows: the outside of slide bar is provided with first spring, the one end overlap joint of first spring is in the outside of sliding sleeve.
By adopting the technical scheme, when the inverter main body in the scheme shakes, the connecting plate rotates along the first rotating shaft and the second rotating shaft to push the sliding sleeve to move outside the sliding rod, so that the first spring is extruded to generate elastic force for supporting.
The technical scheme of the utility model is further improved as follows: the one end fixedly connected with stopper of first pivot, the spacing groove has been seted up to the inboard of fixed plate and fly leaf, the outside swing joint of stopper is in the inside of spacing groove, the inside fixedly connected with second spring of spacing groove, the one end fixed connection of second spring is in the one end of stopper.
By adopting the technical scheme, the first rotating shaft in the scheme drives the limiting block to move in the limiting groove, and simultaneously extrudes the second spring to generate secondary elastic rebound, so that vibration of the inverter main body is buffered, and the effect of reducing noise of the inverter main body is achieved.
The technical scheme of the utility model is further improved as follows: the mounting hole has been seted up at the middle part of backplate, the middle part swing joint of mounting hole has the threaded rod, the screw thread groove has been seted up at the middle part of shell, the outside threaded connection of threaded rod is at the inner wall of screw thread groove.
The technical scheme of the utility model is further improved as follows: the outside of backplate has seted up the constant head tank, the middle part swing joint of constant head tank has the locating lever, the locating hole has been seted up at the middle part of threaded rod, the outside grafting of locating lever is in the middle part of locating hole.
By adopting the technical scheme, after the threaded rod in the scheme passes through along the mounting hole, the threaded rod is fixed with the thread groove in a threaded manner by rotation, and meanwhile, the positioning rod is inserted into the positioning hole in the middle of the threaded rod through the positioning groove, so that the threaded rod is supported and fixed.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a high-efficiency low-noise power inverter, which adopts the cooperation of a fixed plate, a movable plate, a first rotating shaft, a connecting plate, a second rotating shaft, a sliding sleeve, a sliding rod, a first spring, a limiting block, a limiting groove and a second spring, wherein when an inverter main body shakes, the connecting plate rotates along the first rotating shaft and the second rotating shaft to push the sliding sleeve to move outside the sliding rod so as to extrude the first spring to generate elastic force to support, the first rotating shaft drives the limiting block to move inside the limiting groove and simultaneously extrude the second spring to generate secondary elastic force to rebound, thereby buffering vibration of the inverter main body, achieving the effect of reducing the noise of the inverter main body, solving the problems that current conversion easily generates certain shaking, thereby generating noise and affecting the surrounding environment and the practicability of the power inverter, and achieving the effect of reducing the noise generated by the inverter main body.
2. The utility model provides a high-efficiency low-noise power inverter, which adopts the cooperation of a mounting hole, a threaded rod, a threaded groove, a positioning rod and a positioning hole, wherein the threaded rod passes through the mounting hole and then rotates to fix the threaded rod and the threaded groove in a threaded manner, and meanwhile, the positioning rod is inserted into the positioning hole in the middle of the threaded rod through the positioning groove, so that the threaded rod is supported and fixed, the problem that the conventional power inverter is mostly fixed by adopting a plurality of groups of screws and is used for a long time, the fixing effect is poor due to the fact that the threaded hole is easy to wear, and the installation of the power inverter is affected is solved, and the effect of convenient and rapid installation and fixing use is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of a detail of the noise reduction mechanism of the present utility model;
FIG. 4 is a schematic diagram of a partial mold explosion structure according to the present utility model.
In the figure: 1. a housing; 2. a guard board; 3. a rotary switch; 4. a heat sink; 5. a dust-blocking plate; 6. a first filter screen; 7. a motor; 8. a fan blade; 9. a second filter screen; 10. an inverter main body; 11. a fixing plate; 12. a movable plate; 13. a noise reduction mechanism; 14. a first rotating shaft; 15. a connecting plate; 16. a second rotating shaft; 17. a sliding sleeve; 18. a slide bar; 19. a first spring; 20. a limiting block; 21. a limit groove; 22. a second spring; 23. a mounting hole; 24. a threaded rod; 25. a thread groove; 26. a positioning groove; 27. a positioning rod; 28. and positioning holes.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1 to 4, the utility model provides a high-efficiency low-noise power inverter, which comprises a shell 1 and a guard plate 2, wherein one side of the guard plate 2 is arranged on one side of the shell 1, the outside of the guard plate 2 is rotationally connected with a rotary switch 3, a heat dissipation groove 4 is arranged outside the shell 1, the middle part of the heat dissipation groove 4 is fixedly connected with a dust baffle 5, the middle part of the guard plate 2 is provided with a first filter screen 6, the inside of the first filter screen 6 is fixedly connected with a motor 7, the output shaft of the motor 7 is fixedly connected with a fan blade 8, the inside of the heat dissipation groove 4 is provided with a second filter screen 9, an inverter main body 10 is arranged inside the shell 1, the inside of the shell 1 is provided with a fixed plate 11 and a movable plate 12, the inside of the fixed plate 11 and the movable plate 12 is fixedly connected with a buffer spring, the outside of the fixed plate 11 is fixedly connected inside the shell 1, the outside of the movable plate 12 is movably connected inside the shell 1, the inside of the shell 1 is provided with a noise reduction mechanism 13, the outside of the noise reduction mechanism 13 is arranged on the inner sides of the fixed plate 11 and the movable plate 12, the noise reduction mechanism 13 comprises a first rotating shaft 14, one end of the first rotating shaft 14 is movably connected on the inner sides of the fixed plate 11 and the movable plate 12, the outside of the first rotating shaft 14 is rotatably connected with a connecting plate 15, one end of the connecting plate 15 is rotatably connected with a second rotating shaft 16, one end of the second rotating shaft 16 is fixedly connected with a sliding sleeve 17, the middle part of the sliding sleeve 17 is slidably connected with a sliding rod 18, one end of the sliding rod 18 is lapped on the outside of the inverter main body 10, the outside of the sliding rod 18 is provided with a first spring 19, one end of the first spring 19 is lapped on the outside of the sliding sleeve 17, one end of the first rotating shaft 14 is fixedly connected with a limiting block 20, the inner sides of the fixed plate 11 and the movable plate 12 are provided with a limiting groove 21, the outside of the limiting block 20 is movably connected in the inside of the limiting groove 21, the second spring 22 is fixedly connected to the inside of the limiting groove 21, and one end of the second spring 22 is fixedly connected to one end of the limiting block 20.
In this embodiment, when the inverter main body 10 shakes, the connecting plate 15 rotates along the first rotating shaft 14 and the second rotating shaft 16 to push the sliding sleeve 17 to move outside the sliding rod 18, so as to squeeze the first spring 19 to generate elastic force to support, and when the first rotating shaft 14 drives the limiting block 20 to move inside the limiting groove 21, the second spring 22 is squeezed to generate secondary elastic force to rebound, so as to buffer the vibration of the inverter main body 10, achieve the effect of reducing the noise of the inverter main body 10, solve the problem that the current conversion easily generates certain shake in the working process of the existing power inverter, thereby generating noise, influencing the surrounding environment and the practicability of the power inverter, and achieve the effect of reducing the noise generated by the inverter main body 10.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the mounting hole 23 has been seted up at the middle part of backplate 2, and the middle part swing joint of mounting hole 23 has threaded rod 24, and threaded groove 25 has been seted up at the middle part of shell 1, and threaded groove 25's outside threaded connection is at the inner wall of threaded groove 25, and constant head tank 26 has been seted up to the outside of backplate 2, and the middle part swing joint of constant head tank 26 has locating lever 27, and locating hole 28 has been seted up at the middle part of threaded rod 24, and the outside grafting of locating lever 27 is at the middle part of locating hole 28.
In this embodiment, the threaded rod 24 passes through the mounting hole 23, and rotates to fix the threaded rod 24 and the thread groove 25, and simultaneously, the locating rod 27 is inserted into the locating hole 28 in the middle of the threaded rod 24 through the locating groove 26, so as to support and fix the threaded rod 24, the problem that the installation of the power inverter is affected due to the fact that the existing power inverter is fixed by multiple groups of screws for a long time and the screw holes are easy to wear is solved, the fixing effect is poor, and the effect of convenient and rapid installation and fixing is achieved.
The working principle of the high-efficiency low-noise power inverter will be described in detail.
As shown in fig. 1-4, when the high-efficiency low-noise power inverter is used, when the inverter main body 10 shakes in use, the connecting plate 15 rotates along the first rotating shaft 14 and the second rotating shaft 16, the sliding sleeve 17 is pushed to move outside the sliding rod 18, so that the first spring 19 is extruded to generate elastic support, the first rotating shaft 14 drives the limiting block 20 to move inside the limiting groove 21, and meanwhile, the second spring 22 is extruded to generate secondary elastic rebound, so that vibration of the inverter main body 10 is buffered, the effect of reducing the noise of the inverter main body 10 is achieved, the problem that current conversion is easy to generate certain shaking in the working process, noise is generated, the problem that the surrounding environment and the practicability of the power inverter are affected is solved, the effect of reducing the noise generated by the inverter main body 10 is achieved, the threaded rod 24 is screwed with the threaded groove 25 after the threaded rod 24 passes through the mounting hole 23, and meanwhile, the positioning rod 27 is inserted into the positioning hole 28 in the middle of the threaded rod 24 through the positioning groove 26, so that the threaded rod 24 is supported and fixed, the problem that the existing power inverter is mostly fixed by adopting a plurality of sets of screws, the effect of screws is solved, the problem that the current inverter is easy to use for a long time, the effect of using is easy, the inverter is affected, and the effect of installing is easy, and the inverter is convenient, and the problem of installing is easy is deteriorated is achieved, and the effect is easy to install.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a high-efficient low noise's power inverter, includes shell (1) and backplate (2), its characterized in that: one side of backplate (2) sets up in one side of shell (1), the outside rotation of backplate (2) is connected with rotary switch (3), radiating groove (4) have been seted up to the outside of shell (1), the middle part fixedly connected with dust board (5) of radiating groove (4), the middle part of backplate (2) is provided with first filter screen (6), the inside fixedly connected with motor (7) of first filter screen (6), the output shaft fixedly connected with flabellum (8) of motor (7), the inside of radiating groove (4) is provided with second filter screen (9), the inside of shell (1) is provided with dc-to-ac converter main part (10), the inside of shell (1) is provided with fixed plate (11) and fly leaf (12), the inside fixedly connected with buffer spring of fixed plate (11) and fly leaf (12), the outside fixedly connected with of fixed plate (11) is in the inside of shell (1), the outside swing joint of fly leaf (12) is in the inside of shell (1), the inside of shell (1) is provided with mechanism (13) of making an uproar falls, the inside of mechanism (13) of making an uproar falls.
2. A high efficiency low noise power inverter as defined in claim 1 wherein: the noise reduction mechanism (13) comprises a first rotating shaft (14), one end of the first rotating shaft (14) is movably connected to the inner sides of a fixed plate (11) and a movable plate (12), a connecting plate (15) is rotatably connected to the outer portion of the first rotating shaft (14), a second rotating shaft (16) is rotatably connected to one end of the connecting plate (15), a sliding sleeve (17) is fixedly connected to one end of the second rotating shaft (16), a sliding rod (18) is slidably connected to the middle of the sliding sleeve (17), and one end of the sliding rod (18) is lapped on the outer portion of the inverter main body (10).
3. A high efficiency low noise power inverter as defined in claim 2 wherein: the outside of slide bar (18) is provided with first spring (19), the one end overlap joint of first spring (19) is in the outside of sliding sleeve (17).
4. A high efficiency low noise power inverter as defined in claim 2 wherein: one end fixedly connected with stopper (20) of first pivot (14), limiting groove (21) have been seted up to the inboard of fixed plate (11) and fly leaf (12), the outside swing joint of stopper (20) is in the inside of limiting groove (21), the inside fixedly connected with second spring (22) of limiting groove (21), the one end fixed connection of second spring (22) is in the one end of stopper (20).
5. A high efficiency low noise power inverter as defined in claim 1 wherein: the novel anti-theft protection plate is characterized in that a mounting hole (23) is formed in the middle of the protection plate (2), a threaded rod (24) is movably connected to the middle of the mounting hole (23), a thread groove (25) is formed in the middle of the casing (1), and external threads of the threaded rod (24) are connected to the inner wall of the thread groove (25).
6. A high efficiency low noise power inverter as defined in claim 5 wherein: the novel anti-theft protection plate is characterized in that a positioning groove (26) is formed in the outer portion of the protection plate (2), a positioning rod (27) is movably connected to the middle portion of the positioning groove (26), a positioning hole (28) is formed in the middle portion of the threaded rod (24), and the outer portion of the positioning rod (27) is inserted into the middle portion of the positioning hole (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672482.2U CN221009985U (en) | 2023-10-07 | 2023-10-07 | High-efficiency low-noise power inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672482.2U CN221009985U (en) | 2023-10-07 | 2023-10-07 | High-efficiency low-noise power inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009985U true CN221009985U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322672482.2U Active CN221009985U (en) | 2023-10-07 | 2023-10-07 | High-efficiency low-noise power inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009985U (en) |
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2023
- 2023-10-07 CN CN202322672482.2U patent/CN221009985U/en active Active
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