CN220492872U - High-efficiency sine wave inverter - Google Patents
High-efficiency sine wave inverter Download PDFInfo
- Publication number
- CN220492872U CN220492872U CN202320249824.7U CN202320249824U CN220492872U CN 220492872 U CN220492872 U CN 220492872U CN 202320249824 U CN202320249824 U CN 202320249824U CN 220492872 U CN220492872 U CN 220492872U
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- China
- Prior art keywords
- fixedly connected
- inverter
- sine wave
- wall
- mounting frame
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- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an efficient sine wave inverter which comprises a mounting frame, wherein the top of the mounting frame is fixedly connected with an inverter body, the bottom of the inverter body is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft is fixedly connected with a connecting rod, the inner wall of the bottom of the mounting frame is provided with a sliding groove, a sliding seat is movably connected in the sliding groove, the bottom of the sliding seat is movably connected with a long rod, the long rod is rotatably connected with the connecting rod, and the upper surface of the sliding seat is movably connected with a round rod. According to the utility model, the air blowing and cooling can be performed on different positions of the inverter body through the matching of the sliding seat and the blades, so that the cooling effect on the inverter body is improved, and the heat can be blown out through the cooling holes through the matching of the blades and the cooling holes, so that the auxiliary cooling effect is achieved, the inverter body can be prevented from shaking during working through the fixing strip, and the fixing effect on the inverter body is improved.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to an efficient sine wave inverter.
Background
The inverter converts direct current energy into alternating current, and consists of an inverter bridge, control logic and a filter circuit, wherein the inverter is in voltage inversion process with the converter, the converter converts the alternating current voltage of a power grid into stable 12V direct current output, and the inverter converts the output 12V direct current voltage into high-frequency high-voltage alternating current; both parts also employ pulse width modulation techniques that are more widely used.
At present, the inverter is widely applied to the aspects of electric equipment such as air conditioners, home theatres, electric grinding wheels, electric tools, sewing machines and the like, and because the inverter can generate heat during long-time use and can not be cooled down in time easily, the inverter is damaged, so that the inverter with high efficiency is very necessary.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an efficient sine wave inverter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an efficient sine wave inverter, includes the installing frame, the top fixedly connected with dc-to-ac converter body of installing frame, the bottom fixedly connected with motor of dc-to-ac converter body, the one end fixedly connected with pivot of motor output shaft, the bottom fixedly connected with connecting rod of pivot, the spout has been seted up to the bottom inner wall of installing frame, swing joint has the slide in the spout, and the bottom swing joint of slide has the stock, and stock and connecting rod rotate to be connected, the upper surface swing joint of slide has the round bar, the circumference outer wall fixedly connected with of round bar a plurality of blades, the circumference outer wall fixedly connected with fluted disc of round bar, the slide mouth has been seted up to the bottom of dc-to-ac converter body, swing joint has the slider in the slide mouth, and slider and round bar rotate to be connected, the bottom fixedly connected with rack of dc-to-ac converter body, and rack meshes with the fluted disc.
As a still further scheme of the utility model, the inner wall of the bottom of the installation frame is fixedly connected with a supporting block, one side of the supporting block is movably connected with a rotating rod, the circumferential outer wall of the rotating rod is fixedly connected with a plurality of fan blades, one end of the rotating rod penetrates through the supporting block and is fixedly connected with a first bevel gear, the circumferential outer wall of the rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and a plurality of heat dissipation holes are formed in two sides of the installation frame.
As still further scheme of the utility model, the two sides of the inverter body are provided with the carrying grooves which are symmetrically distributed.
As a still further proposal of the utility model, both sides of the inverter body are provided with limiting openings, and the limiting openings are movably connected with protective covers.
As a still further scheme of the utility model, the outer walls of the two sides of the mounting frame are fixedly connected with fixing strips, and a plurality of fixing holes are formed in the upper surfaces of the fixing strips.
As a still further aspect of the present utility model, a plurality of ports are provided on one side of the inverter body.
As a still further proposal of the utility model, the outer wall of the bottom of the installation frame is fixedly connected with an anti-skid pad.
The beneficial effects of the utility model are as follows:
1. through the cooperation of slide and blade is last to be used, when needing to cool down to the dc-to-ac converter body, the starter motor, the motor rotates and drives the pivot and rotate, the pivot rotates and drives the connecting rod and rotate, the connecting rod rotates and makes the slide about along the spout remove, the slide about remove and drive the slider on the round bar and move about along the smooth mouth, and then drive fluted disc on the round bar and rotate along the rack and move about, fluted disc rotates and makes the round bar drive the blade and rotates, the air current that the blade rotation produced blows the surface of delivering to the dc-to-ac converter body, and then can make the temperature of dc-to-ac converter body obtain reducing, so control the circulation can make the blade cool down to blowing to the different positions of dc-to-ac converter body, the cooling effect to the dc-to-ac converter body has been improved.
2. Through the cooperation of flabellum and louvre use, the pivot rotates and drives second bevel gear and rotate, and second bevel gear rotates and drives first bevel gear and rotate, and then makes first bevel gear drive the flabellum rotation on the bull stick, and the air current that the flabellum rotated and produced blows the surface of sending the dc-to-ac converter body, and then makes the heat blow out through the louvre to play supplementary cooling's effect, improved the usability to the dc-to-ac converter body.
3. Through the setting of installation fixed strip on the installing frame, when needs are installed the inverter body fixedly, the staff can be fixed the installing frame according to the fixed orifices on the fixed strip in proper order, and then avoid the inverter body to rock and influence the use at the during operation, has improved the fixed effect to the inverter body.
Drawings
Fig. 1 is a schematic perspective view of an efficient high sine wave inverter according to the present utility model;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of an efficient high sine wave inverter according to the present utility model;
fig. 3 is a schematic sectional view of a mounting frame of an efficient high sine wave inverter according to the present utility model.
In the figure: 1. an inverter body; 2. a carrying groove; 3. a fixing strip; 4. a mounting frame; 5. an anti-slip pad; 6. a heat radiation hole; 7. a port; 8. a protective cover; 9. a connecting rod; 10. a long rod; 11. a sliding port; 12. a slide block; 13. a round bar; 14. a slide; 15. a blade; 16. a chute; 17. fluted disc; 18. a rack; 19. a rotating shaft; 20. a support block; 21. a fan blade; 22. a rotating rod; 23. a first bevel gear; 24. and a second bevel gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.
Referring to fig. 1 to 3, an efficient sine wave inverter comprises a mounting frame 4, wherein the top of the mounting frame 4 is fixedly provided with an inverter body 1 through bolts, the bottom of the inverter body 1 is fixedly provided with a motor through bolts, one end of an output shaft of the motor is fixedly provided with a rotating shaft 19 through bolts, the bottom of the rotating shaft 19 is fixedly provided with a connecting rod 9 through bolts, the bottom inner wall of the bottom of the mounting frame 4 is provided with a sliding groove 16, the sliding groove 16 is slidably connected with a sliding seat 14, the bottom of the sliding seat 14 is rotatably connected with a long rod 10, the long rod 10 is rotatably connected with the connecting rod 9, the upper surface of the sliding seat 14 is rotatably connected with a round rod 13, the circumferential outer wall of the round rod 13 is fixedly provided with a plurality of blades 15 through bolts, the circumferential outer wall of the round rod 13 is connected with a fluted disc 17, the bottom of the inverter body 1 is provided with a sliding opening 11, the sliding opening 11 is slidably connected with a sliding block 12, and the sliding block 12 is rotatably connected with the round rod 13, the bottom of the inverter body 1 is fixedly provided with a rack 18 through a bolt, the rack 18 is meshed with a fluted disc 17, when the inverter body 1 needs to be cooled, a motor is started, the motor rotates to drive a rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive a connecting rod 9 to rotate, the connecting rod 9 rotates to enable a long rod 10 to rotate and enable a sliding seat 14 to move left and right along a sliding groove 16, the sliding seat 14 moves left and right to drive a sliding block 12 on a round rod 13 to move left and right along a sliding opening 11, the fluted disc 17 on the round rod 13 is further driven to rotate along the rack 18 and move left and right, the fluted disc 17 rotates to enable the round rod 13 to drive a blade 15 to rotate, air flow generated by rotation of the blade 15 is blown to the surface of the inverter body 1, the temperature of the inverter body 1 can be reduced, and the left and right circulation can enable the blade 15 to cool different positions of the inverter body 1.
In particular, the inner wall of the bottom of the mounting frame 4 is fixedly provided with a supporting block 20 through bolts, one side of the supporting block 20 is rotationally connected with a rotating rod 22, the circumferential outer wall of the rotating rod 22 is fixedly provided with a plurality of fan blades 21 through bolts, one end of the rotating rod 22 penetrates through the supporting block 20 and is connected with a first bevel gear 23 in a key way, the circumferential outer wall of the rotating shaft 19 is connected with a second bevel gear 24 in a key way, the second bevel gear 24 is meshed with the first bevel gear 23, a plurality of heat dissipation holes 6 are formed in two sides of the mounting frame 4, the rotating shaft 19 rotates to drive the second bevel gear 24 to rotate, the second bevel gear 24 rotates to drive the first bevel gear 23 to rotate, the first bevel gear 23 drives the fan blades 21 on the rotating rod 22 to rotate, air current generated by the rotation of the fan blades 21 is blown to the surface of the inverter body 1, and heat is blown out through the heat dissipation holes 6, so that the effect of auxiliary cooling is achieved, the carrying grooves 2 are respectively arranged on two sides of the inverter body 1, the carrying grooves 2 are symmetrically distributed, the carrying grooves 2 are convenient for workers to carry the inverter body 1, limit openings are respectively arranged on two sides of the inverter body 1, a protective cover 8 is slidably connected in the limit openings, the protective cover 8 can protect the bottom of the inverter body 1, the inverter body 1 is prevented from being hard collided to be damaged, fixing strips 3 are respectively fixed on two side outer walls of the mounting frame 4 through bolts, a plurality of fixing holes are formed on the upper surfaces of the fixing strips 3, when the inverter body 1 is required to be mounted and fixed, the workers can sequentially fix the mounting frame 4 according to the fixing holes on the fixing strips 3, further the inverter body 1 is prevented from being rocked to influence use during operation, a plurality of ports 7 are arranged on one side of the inverter body 1, the outer walls of the bottom of the mounting frame 4 are adhered with anti-slip pads 5, the anti-slip pad 5 can play an anti-slip role on the bottom of the mounting frame 4.
Working principle: when the inverter body 1 needs to be cooled, the motor is started, the motor rotates to drive the rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive the connecting rod 9 to rotate, the connecting rod 9 rotates to enable the long rod 10 to rotate and enable the sliding seat 14 to move left and right along the sliding groove 16, the sliding seat 14 moves left and right to drive the sliding block 12 on the round rod 13 to move left and right along the sliding opening 11, the fluted disc 17 on the round rod 13 is further driven to rotate along the rack 18 and move left and right, the fluted disc 17 rotates to enable the round rod 13 to drive the blade 15 to rotate, air flow generated by the rotation of the blade 15 is blown to the surface of the inverter body 1, the temperature of the inverter body 1 can be further reduced, the left and right circulation can enable the blade 15 to blow and cool different positions of the inverter body 1, meanwhile, the rotating shaft 19 rotates to drive the second bevel gear 24 to rotate, the second bevel gear 24 rotates to drive the first bevel gear 23, further enable the first bevel gear 23 to drive the rotary rod 22 to rotate, further enable air flow generated by the rotation of the blade 21 to rotate to the rotary blade 18 to blow to the surface of the inverter body 1, and heat is further blown out through the heat dissipation hole 6, and the effect of auxiliary cooling is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an efficient sine wave inverter, includes installing frame (4), its characterized in that, the top fixedly connected with dc-to-ac converter body (1) of installing frame (4), the bottom fixedly connected with motor of dc-to-ac converter body (1), the one end fixedly connected with pivot (19) of motor output shaft, the bottom fixedly connected with connecting rod (9) of pivot (19), spout (16) have been seted up to the bottom inner wall of installing frame (4), swing joint has slide (14) in spout (16), the bottom swing joint of slide (14) has stock (10), and stock (10) and connecting rod (9) rotate to be connected, the upper surface swing joint of slide (14) has round bar (13), the circumference outer wall fixedly connected with blade (15) of round bar (13), the circumference outer wall fixedly connected with fluted disc (17) of round bar (13), slide (11) have been seted up to the bottom of dc-to-ac converter body (1), swing joint has slider (12) and round bar (13) rotate to be connected, the bottom fixedly connected with rack (18) of inverter body (1), and rack (18) mesh with fluted disc.
2. The high-efficiency sine wave inverter according to claim 1, wherein the bottom inner wall of the mounting frame (4) is fixedly connected with a supporting block (20), one side of the supporting block (20) is movably connected with a rotating rod (22), the circumference outer wall of the rotating rod (22) is fixedly connected with a plurality of fan blades (21), one end of the rotating rod (22) penetrates through the supporting block (20) and is fixedly connected with a first bevel gear (23), the circumference outer wall of the rotating shaft (19) is fixedly connected with a second bevel gear (24), the second bevel gear (24) is meshed with the first bevel gear (23), and two sides of the mounting frame (4) are provided with a plurality of heat dissipation holes (6).
3. The high-efficiency sine wave inverter according to claim 1, wherein the carrying grooves (2) are formed in both sides of the inverter body (1), and the carrying grooves (2) are symmetrically distributed.
4. The high-efficiency sine wave inverter according to claim 1, wherein limiting openings are formed in two sides of the inverter body (1), and a protective cover (8) is movably connected in each limiting opening.
5. The high-efficiency sine wave inverter according to claim 1, wherein fixing strips (3) are fixedly connected to outer walls of two sides of the mounting frame (4), and a plurality of fixing holes are formed in the upper surface of each fixing strip (3).
6. An efficient high sine wave inverter as claimed in claim 4, characterized in that one side of the inverter body (1) is provided with a plurality of ports (7).
7. An efficient sine wave inverter as claimed in claim 1, wherein the bottom outer wall of the mounting frame (4) is fixedly connected with an anti-slip pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320249824.7U CN220492872U (en) | 2023-02-20 | 2023-02-20 | High-efficiency sine wave inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320249824.7U CN220492872U (en) | 2023-02-20 | 2023-02-20 | High-efficiency sine wave inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220492872U true CN220492872U (en) | 2024-02-13 |
Family
ID=89824641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320249824.7U Active CN220492872U (en) | 2023-02-20 | 2023-02-20 | High-efficiency sine wave inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220492872U (en) |
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2023
- 2023-02-20 CN CN202320249824.7U patent/CN220492872U/en active Active
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