CN210927468U - Protection device of high-frequency pure sine wave inverter - Google Patents
Protection device of high-frequency pure sine wave inverter Download PDFInfo
- Publication number
- CN210927468U CN210927468U CN201921762722.5U CN201921762722U CN210927468U CN 210927468 U CN210927468 U CN 210927468U CN 201921762722 U CN201921762722 U CN 201921762722U CN 210927468 U CN210927468 U CN 210927468U
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- China
- Prior art keywords
- shell
- sliding
- sine wave
- protection device
- converter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a protector of pure sinusoidal wave dc-to-ac converter of high frequency, including shell, coupling nut and screw, the left side of shell is provided with the vent, the inside of spout is provided with the fixture block, coupling nut is located the below of fixture block, the outside of shaft is provided with the slider, the below of slide is provided with the connecting plate, the screw is located the rear of shell, and the rear of screw is provided with the motor, the right side of motor is provided with the drive belt, and the place ahead of drive belt is provided with the pivot, both ends are provided with the runner about the pivot, and the outside of pivot is provided with the flabellum, the outside of flabellum is provided with fan box. This protector of pure sinusoidal wave dc-to-ac converter of high frequency compares with current ordinary protector, and this equipment has the protection dc-to-ac converter that shock-absorbing structure can be fine, prevents that the dc-to-ac converter from taking place to damage because of vibrating, and this equipment has heat radiation structure simultaneously, prevents that the during operation of dc-to-ac converter from producing heat and damaging the dc-to-ac converter.
Description
Technical Field
The utility model relates to an inverter technical field specifically is a protector of pure sine wave dc-to-ac converter of high frequency.
Background
The inverter converts direct current electric energy (batteries and storage batteries) into alternating current (generally 220V and 50Hz sine waves), and consists of an inverter bridge, control logic and a filter circuit, and the inverter needs a protection device for protection when working.
The protection device in the current stage can generate vibration when moving, and the vibration can damage the inverter, so that the service life of the inverter is shortened, meanwhile, the protection device in the current stage does not have a heat dissipation structure, a large amount of heat can be generated during the operation of the inverter, and the inverter can be damaged, so that the protection device in the current stage cannot well meet the use requirements of people, and technical innovation is performed on the basis of the protection device in the current stage according to the condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protector of pure sine wave dc-to-ac converter of high frequency to propose general protector in solving above-mentioned background and can produce vibrations when removing, vibrations can damage the dc-to-ac converter, thereby reduce the life of dc-to-ac converter, the protector in present stage does not have the heat of fan structure simultaneously, the dc-to-ac converter during operation can produce a large amount of heats, can damage the dc-to-ac converter, so the protector in present stage can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector of pure sinusoidal wave dc-to-ac converter of high frequency, includes shell, coupling nut and screw, the left side of shell is provided with the vent, and the inside of shell is provided with the spout, the inside of spout is provided with the fixture block, and the top of fixture block is provided with the case lid, coupling nut is located the below of fixture block, and coupling nut's below is provided with the shaft, the outside of shaft is provided with the slider, and the below of slider is provided with the slide, the below of slide is provided with the connecting plate, and the below of connecting plate is provided with the damping rod, the screw is located the rear of shell, and the rear of screw is provided with the motor, the right side of motor is provided with the drive belt, and the place ahead of drive belt is provided with the pivot, both ends are provided with the runner about the pivot, and.
Preferably, a sliding structure is formed between the clamping block and the sliding groove, and the clamping block is fixedly connected with the box cover.
Preferably, a rotating structure is formed between the connecting nut and the wheel shaft, and the wheel shaft is fixedly connected with the sliding block.
Preferably, a sliding structure is formed between the sliding block and the sliding way, and the sliding way is fixedly connected with the connecting plate.
Preferably, an elastic structure is formed between the connecting plate and the damping rod, and the damping rod and the shell are welded.
Preferably, the motor is connected with the shell through a screw, and the motor is connected with the rotating shaft through a transmission belt.
Preferably, a rotating structure is formed between the rotating shaft and the rotating wheel, and the rotating shaft and the fan blades are welded.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting that coupling nut, shaft, slider and slide constitute the connection, this equipment passes through coupling nut fixed inverter, constitutes revolution mechanic between coupling nut and the shaft, and revolution mechanic is convenient for coupling nut to rotate, makes coupling nut and inverter be connected, constitutes sliding structure between slider and the slide, adjusts coupling nut's position through sliding structure, makes things convenient for coupling nut to the hole;
2. the utility model discloses a spout, fixture block, case lid, coupling nut, connecting plate and damping rod, this equipment carries out the switch case lid through the sliding structure that constitutes between spout and the fixture block, and this kind of switching mode is convenient for the dc-to-ac converter to be connected with coupling nut, constitutes elastic construction between the damping rod of this equipment and the connecting plate simultaneously, can reduce the damage of vibration to equipment through elastic construction to the protection dc-to-ac converter;
3. the utility model discloses a vent, motor, drive belt, pivot, runner and flabellum constitution radiating setting, this equipment have heat radiation structure, avoid the dc-to-ac converter because overheated damage, the motor of this equipment passes through the drive belt and drives the pivot rotatory, constitutes revolution mechanic between pivot and the runner, and the pivot is rotatory to drive the flabellum rotatory to produce wind-force, dispel the heat, hot-blast discharge from vent department.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a housing; 2. a vent; 3. a chute; 4. a clamping block; 5. a box cover; 6. a connecting nut; 7. a wheel axle; 8. a slider; 9. a slideway; 10. a connecting plate; 11. a damping lever; 12. a screw; 13. a motor; 14. a transmission belt; 15. a rotating shaft; 16. a rotating wheel; 17. a fan blade; 18. a fan case.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a protection device of a high-frequency pure sine wave inverter comprises a shell 1, a connecting nut 6 and a screw 12, wherein a vent 2 is arranged on the left side of the shell 1, a chute 3 is arranged inside the shell 1, a clamping block 4 is arranged inside the chute 3, a box cover 5 is arranged above the clamping block 4, a sliding structure is formed between the clamping block 4 and the chute 3, a fixed connecting nut 6 is arranged between the clamping block 4 and the box cover 5 and is positioned below the clamping block 4, a wheel shaft 7 is arranged below the connecting nut 6, a rotating structure is formed between the connecting nut 6 and the wheel shaft 7, the wheel shaft 7 and a sliding block 8 are fixedly connected, a sliding block 8 is arranged outside the wheel shaft 7, a sliding way 9 is arranged below the sliding block 8, a sliding structure is formed between the sliding block 8 and the sliding way 9, the sliding way 9 is fixedly connected with a connecting plate 10, and the connecting nut 6, the wheel shaft 7, the sliding block 8 and the, the inverter is fixed through the connecting nut 6, a rotating structure is formed between the connecting nut 6 and the wheel shaft 7, the rotating structure is convenient for the connecting nut 6 to rotate, the connecting nut 6 is connected with the inverter, a sliding structure is formed between the sliding block 8 and the sliding way 9, the position of the connecting nut 6 is adjusted through the sliding structure, and the connecting nut 6 is convenient to align holes;
a connecting plate 10 is arranged below the slideway 9, a damping rod 11 is arranged below the connecting plate 10, an elastic structure is formed between the connecting plate 10 and the damping rod 11, the damping rod 11 and the shell 1 are welded, the box cover 5 is opened and closed through a sliding structure formed between the sliding groove 3 and the clamping block 4 by the novel device through the sliding groove 3, the clamping block 4, the box cover 5, the connecting nut 6, the connecting plate 10 and the damping rod 11, the inverter is conveniently connected with the connecting nut 6 by the switching mode, meanwhile, the elastic structure is formed between the damping rod 11 and the connecting plate 10 of the device, and the damage of oscillation to the device can be reduced through the elastic structure, so that the inverter is protected;
the screw 12 is positioned at the rear of the shell 1, a motor 13 is arranged at the rear of the screw 12, a transmission belt 14 is arranged on the right side of the motor 13, a rotating shaft 15 is arranged in front of the transmission belt 14, the motor 13 is connected with the shell 1 through the screw 12, the motor 13 is connected with the rotating shaft 15 through the transmission belt 14, rotating wheels 16 are arranged at the left end and the right end of the rotating shaft 15, fan blades 17 are arranged outside the rotating shaft 15, a rotating structure is formed between the rotating shaft 15 and the rotating wheels 16, the rotating shaft 15 and the fan blades 17 are welded, a heat dissipation device is formed by the ventilation opening 2, the motor 13, the transmission belt 14, the rotating shaft 15, the rotating wheels 16 and the fan blades 17, the device is provided with a heat dissipation structure, the inverter is prevented from being damaged due to overheating, the motor 13 of the device drives the rotating shaft 15, thereby generating wind force to dissipate heat, and hot air is discharged from the ventilation opening 2, and a fan case 18 is provided outside the fan blades 17.
The working principle is as follows: when the protection device of the high-frequency pure sine wave inverter is used, firstly, the device is used for opening and closing the box cover 5 through a sliding structure formed between the sliding groove 3 and the clamping block 4, then the inverter is fixed through the connecting nut 6 which forms a rotating structure with the wheel shaft 7, the rotating structure is convenient for the connecting nut 6 to rotate, the connecting nut 6 is connected with the inverter, the position of the connecting nut 6 is adjusted through the sliding structure formed between the sliding block 8 and the sliding rail 9, the connecting nut 6 is convenient for hole alignment, the damage of vibration to the device can be reduced through the elastic structure formed between the damping rod 11 and the connecting plate 10, so that the inverter is protected, the motor 13 is driven to rotate through the rotating shaft 15 which forms the rotating structure between the motor 13 and the rotating wheel 16 through the driving belt 14, the rotating shaft 15 rotates to drive the fan blades.
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 (7)
1. The utility model provides a protector of pure sine wave inverter of high frequency, includes shell (1), coupling nut (6) and screw (12), its characterized in that: a ventilation opening (2) is arranged on the left side of the shell (1), a sliding groove (3) is arranged in the shell (1), a clamping block (4) is arranged in the sliding groove (3), a box cover (5) is arranged above the clamping block (4), the connecting nut (6) is positioned below the clamping block (4), a wheel shaft (7) is arranged below the connecting nut (6), a sliding block (8) is arranged outside the wheel shaft (7), a sliding way (9) is arranged below the sliding block (8), a connecting plate (10) is arranged below the sliding way (9), a damping rod (11) is arranged below the connecting plate (10), the screw (12) is positioned behind the shell (1), a motor (13) is arranged behind the screw (12), a driving belt (14) is arranged on the right side of the motor (13), and a rotating shaft (15) is arranged in front of the driving belt (14), the fan is characterized in that rotating wheels (16) are arranged at the left end and the right end of the rotating shaft (15), fan blades (17) are arranged outside the rotating shaft (15), and a fan box (18) is arranged outside the fan blades (17).
2. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: a sliding structure is formed between the clamping block (4) and the sliding groove (3), and the clamping block (4) is fixedly connected with the box cover (5).
3. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: a rotating structure is formed between the connecting nut (6) and the wheel shaft (7), and the wheel shaft (7) is fixedly connected with the sliding block (8).
4. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: a sliding structure is formed between the sliding block (8) and the slide way (9), and the slide way (9) is fixedly connected with the connecting plate (10).
5. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: an elastic structure is formed between the connecting plate (10) and the damping rod (11), and the damping rod (11) and the shell (1) are welded.
6. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: the motor (13) is connected with the shell (1) through a screw (12), and the motor (13) is connected with the rotating shaft (15) through a transmission belt (14).
7. The protection device for a high-frequency pure sine wave inverter according to claim 1, wherein: a rotating structure is formed between the rotating shaft (15) and the rotating wheel (16), and the rotating shaft (15) and the fan blades (17) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762722.5U CN210927468U (en) | 2019-10-21 | 2019-10-21 | Protection device of high-frequency pure sine wave inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762722.5U CN210927468U (en) | 2019-10-21 | 2019-10-21 | Protection device of high-frequency pure sine wave inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927468U true CN210927468U (en) | 2020-07-03 |
Family
ID=71353116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921762722.5U Expired - Fee Related CN210927468U (en) | 2019-10-21 | 2019-10-21 | Protection device of high-frequency pure sine wave inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927468U (en) |
-
2019
- 2019-10-21 CN CN201921762722.5U patent/CN210927468U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211021 |