CN214069788U - Voltage regulation protection device of frequency converter - Google Patents
Voltage regulation protection device of frequency converter Download PDFInfo
- Publication number
- CN214069788U CN214069788U CN202022669924.4U CN202022669924U CN214069788U CN 214069788 U CN214069788 U CN 214069788U CN 202022669924 U CN202022669924 U CN 202022669924U CN 214069788 U CN214069788 U CN 214069788U
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- casing
- template
- spring
- protection device
- frequency converter
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Abstract
本实用新型公开了一种变频器的调压保护装置，包括壳体，所述壳体的左右两侧开设有透气口，所述透气口的上侧设置有插头，所述壳体的上侧设置有电压表头，所述电压表头的左侧设置有调节纽，所述调节纽的前侧设置有开关，所述壳体的底部设置有弹簧一，所述弹簧一的上侧固定安装有底板，所述底板的上侧固定安装有安装框一，所述安装框一的内侧设置有可控硅模板一；该变频器的调压保护装置，在壳体的内侧设置了风扇和散热片，同时壳体的左右两侧开设了透气口，可以多重散热，提高散热性能，从而保护壳体内部的零件不会因温度过高而损坏，可以在受外力撞击的时候保护内部零件不受损坏，同时内部零件安装起来也十分方便。
The utility model discloses a voltage regulation and protection device for a frequency converter, which comprises a casing. Air vents are opened on the left and right sides of the casing, a plug is arranged on the upper side of the air vent, and the upper side of the casing is provided with a plug. A voltmeter head is provided, an adjustment button is arranged on the left side of the voltmeter head, a switch is arranged on the front side of the adjustment button, a spring 1 is arranged at the bottom of the casing, and the upper side of the spring 1 is fixedly installed There is a bottom plate, the upper side of the bottom plate is fixedly installed with an installation frame 1, and the inner side of the installation frame 1 is provided with a thyristor template 1; the voltage regulating protection device of the frequency converter is provided with a fan and a heat dissipation device on the inner side of the casing. At the same time, there are ventilation holes on the left and right sides of the shell, which can dissipate heat in multiple ways and improve the heat dissipation performance, so as to protect the parts inside the shell from being damaged due to excessive temperature, and to protect the internal parts from being hit by external forces. damage, and the internal parts are also very easy to install.
Description
Technical Field
The utility model relates to a converter technical field specifically is a voltage regulation protection device of converter.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, and the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like.
Because the pressure of converter is not very stable, generally all can use the pressure regulating protection device to protect it, but most pressure regulating protection device structure is all fairly simple, if fall into the ground carelessly and can damage inside part, lead to unable normal use, and heat dispersion is also not very good moreover, has become hot easily with having spent for a long time.
Disclosure of Invention
An object of the utility model is to provide a voltage regulation protection device of converter to propose simple structure in solving above-mentioned background art, protective properties is poor, and heat dispersion is not fine problem yet.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure regulating protection device of converter, includes the casing, ventilative mouthful has been seted up to the left and right sides of casing, the upside of ventilative mouthful is provided with the plug, the upside of casing is provided with the voltmeter head, the left side of voltmeter head is provided with the regulation knob, the front side of regulation knob is provided with the switch, the bottom of casing is provided with spring one, the upside fixed mounting of spring one has the bottom plate, the upside fixed mounting of bottom plate has installing frame one, the inboard of installing frame one is provided with silicon controlled rectifier template one.
Preferably, recess one has been seted up to the inboard of installing frame one, the inboard of recess one is provided with spring two, the outside fixed mounting of spring two has splint, silicon controlled rectifier template one sets up the outside at splint, the upside of silicon controlled rectifier template one is provided with the fixed plate, the right side of silicon controlled rectifier template one is provided with the fin, the left side of fin is provided with cushion one, cushion one sets up the outside at installing frame one.
Preferably, the rear side of silicon controlled rectifier template one is provided with the group battery, the outside fixed mounting of group battery has mounting panel one, the inboard at the casing is installed through the bolt to mounting panel one, the left side of group battery is provided with fixed frame, the inboard of fixed frame is provided with the fan, the left side of fixed frame is provided with cushion two, mounting panel two is installed admittedly in the outside of fixed frame, mounting panel two passes through the inboard at the casing of bolt installation.
Preferably, the downside of voltmeter head is provided with silicon controlled rectifier template two, the outside of silicon controlled rectifier template two is provided with installing frame two, the outside fixed mounting of installing frame two has mounting panel three, mounting panel three passes through the inboard of bolt installation at the casing.
Preferably, the downside fixed mounting of voltmeter head has lower fixed block, recess two has been seted up to the inboard of lower fixed block, the inboard of recess two is provided with spring three, the upside fixed mounting of spring three has last fixed block, it laminates at the top of casing to go up the fixed block.
Preferably, the upper side of the lower fixing block is provided with a limiting ring, and the limiting ring is arranged on the inner side of the shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the pressure regulating protection device of the frequency converter, the fan and the radiating fins are arranged on the inner side of the shell, and the ventilating openings are formed in the left side and the right side of the shell, so that multiple heat radiation can be realized, the heat radiation performance is improved, and parts in the shell are protected from being damaged due to overhigh temperature;
2. according to the voltage regulation protection device of the frequency converter, the first spring is arranged at the bottom of the shell and can play a role in shock absorption, the first cushion is arranged between the cooling fin and the first mounting frame, the second cushion is arranged between the fixing frame and the shell and can protect internal parts from being damaged when being impacted by external force, and meanwhile, the lower fixing block and the upper fixing block are arranged on the outer side of the voltage meter head and can protect the voltage meter head from being damaged;
3. this pressure regulating protection device of converter, fixed frame pass through the bolt and install in the casing, and splint pass through the effect of spring two and press from both sides silicon controlled rectifier template one more tightly, and the outside of group battery is provided with mounting panel one, and mounting panel one is installed in the inboard of casing through the bolt for the internals installation is got up very conveniently.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a ventilation opening; 3. a plug; 4. a voltmeter head; 5. an adjusting knob; 6. a switch; 7. a first spring; 8. a base plate; 9. installing a first frame; 10. a silicon controlled rectifier template I; 11. a fixing plate; 12. a first groove; 13. a second spring; 14. a splint; 15. a heat sink; 16. a first soft cushion; 17. a battery pack; 18. a first mounting plate; 19. a fixing frame; 20. a fan; 21. a second soft cushion; 22. a second mounting plate; 23. a second silicon controlled template; 24. mounting a frame II; 25. mounting a third plate; 26. a limiting ring; 27. a lower fixed block; 28. a second groove; 29. a third spring; 30. and (5) an upper fixing block.
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. 1-4, the present invention provides a technical solution: a voltage regulation protection device of a frequency converter comprises a shell 1, a ventilation port 2, a plug 3, a voltage meter head 4, a regulation button 5, a switch 6, a spring I7, a bottom plate 8, a mounting frame I9, a silicon controlled template I10, a fixing plate 11, a groove I12, a spring II 13, a clamping plate 14, a radiating fin 15, a cushion I16, a battery pack 17, a mounting plate I18, a fixing frame 19, a fan 20, a cushion II 21, a mounting plate II 22, a silicon controlled template II 23, a mounting frame II 24, a mounting plate III 25, a limiting ring 26, a lower fixing block 27, a groove II 28, a spring III 29 and an upper fixing block 30, wherein the ventilation port 2 is arranged on the left side and the right side of the shell 1, the plug 3 is arranged on the upper side of the shell 1, the voltage meter head 4 is arranged on the left side of the voltage meter head 4, the regulation button 5 is arranged on the front side of the switch 6, the spring I7 is arranged on the bottom of the shell 1, the upper side of the first spring 7 is fixedly provided with a bottom plate 8, the upper side of the bottom plate 8 is fixedly provided with a first mounting frame 9, and the inner side of the first mounting frame 9 is provided with a first silicon controlled template 10.
Further, a groove I12 is formed in the inner side of the mounting frame I9, a spring II 13 is arranged on the inner side of the groove I12, a clamping plate 14 is fixedly mounted on the outer side of the spring II 13, a silicon controlled template I10 is arranged on the outer side of the clamping plate 14, a fixing plate 11 is arranged on the upper side of the silicon controlled template I10, a cooling fin 15 is arranged on the right side of the silicon controlled template I10, a cushion I16 is arranged on the left side of the cooling fin 15, the cushion I16 is arranged on the outer side of the mounting frame I9, the cooling fin 15 can be used for cooling, and the clamping plate 14 can clamp the silicon controlled template I10 more tightly through the action of the spring II 13.
Further, the rear side of silicon controlled rectifier template one 10 is provided with group battery 17, the outside fixed mounting of group battery 17 has mounting panel one 18, mounting panel one 18 passes through the bolt and installs the inboard at casing 1, the left side of group battery 17 is provided with fixed frame 19, the inboard of fixed frame 19 is provided with fan 20, the left side of fixed frame 19 is provided with two 21 cushions, mounting panel two 22 is installed admittedly in the outside of fixed frame 19, mounting panel two 22 passes through the bolt and installs the inboard at casing 1, make fixed frame 19 install more firmly, group battery 17 can supply power, fan 20 can further dispel the heat.
Furthermore, a second silicon controlled template 23 is arranged on the lower side of the voltmeter head 4, a second mounting frame 24 is arranged on the outer side of the second silicon controlled template 23, a third mounting plate 25 is fixedly mounted on the outer side of the second mounting frame 24, the third mounting plate 25 is mounted on the inner side of the shell 1 through bolts, and the third mounting plate 25 can fix the overall position of the voltmeter head 4.
Further, the lower side fixed mounting of voltmeter head 4 has lower fixed block 27, and recess two 28 has been seted up to the inboard of lower fixed block 27, and the inboard of recess two 28 is provided with spring three 29, and the upside fixed mounting of spring three 29 has last fixed block 30, goes up the fixed block 30 laminating at the top of casing 1, and spring three 29 can play the effect of buffering, and protection voltmeter head 4 does not receive the destruction.
Further, the upper side of the lower fixing block 27 is provided with a limiting ring 26, the limiting ring 26 is arranged on the inner side of the shell 1, and the limiting ring 26 can fix the position of the voltmeter head 4.
The working principle is as follows: firstly, a plug 3 is inserted on a frequency converter, then the voltage is adjusted through an adjusting button 5, a fan 20 and a radiating fin 15 are arranged on the inner side of a shell 1, meanwhile, air vents 2 are arranged on the left side and the right side of the shell 1, multiple heat dissipation is realized, the heat dissipation performance is improved, and therefore parts inside the shell 1 are protected from being damaged due to overhigh temperature, a first spring 7 is arranged at the bottom of the shell 1 and can play a role in shock absorption, a first cushion 16 is arranged between the radiating fin 15 and a first mounting frame 9, a second cushion 21 is arranged between a fixed frame 19 and the shell 1 and can protect internal parts from being damaged when being impacted by external force, a lower fixed block 27 and an upper fixed block 30 are arranged on the outer side of a voltmeter head 4 and can protect the voltmeter head 4 from being damaged, the fixed frame 19 is installed in the shell 1 through bolts, and a first thyristor template 10 is clamped by a clamping plate 14 through the action of the second spring 13, the outer side of the battery pack 17 is provided with a first mounting plate 18, and the first mounting plate 18 is mounted on the inner side of the shell 1 through bolts, so that the internal parts are very convenient to mount.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669924.4U CN214069788U (en) | 2020-11-18 | 2020-11-18 | Voltage regulation protection device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669924.4U CN214069788U (en) | 2020-11-18 | 2020-11-18 | Voltage regulation protection device of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214069788U true CN214069788U (en) | 2021-08-27 |
Family
ID=77401764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022669924.4U Expired - Fee Related CN214069788U (en) | 2020-11-18 | 2020-11-18 | Voltage regulation protection device of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214069788U (en) |
-
2020
- 2020-11-18 CN CN202022669924.4U patent/CN214069788U/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: 20210827 |