CN211930508U - Frequency converter protection device - Google Patents
Frequency converter protection device Download PDFInfo
- Publication number
- CN211930508U CN211930508U CN202020704242.XU CN202020704242U CN211930508U CN 211930508 U CN211930508 U CN 211930508U CN 202020704242 U CN202020704242 U CN 202020704242U CN 211930508 U CN211930508 U CN 211930508U
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- China
- Prior art keywords
- fixedly connected
- box
- converter
- guard box
- sides
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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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a converter protection device. The frequency converter protection device comprises a base, a protection box is arranged at the top of the base, a damping device is arranged at the bottom of the inner wall of the protection box, a board is fixedly connected to the top of the damping device, and fixing clips are fixedly connected to the two sides of the top of the board. The utility model provides a converter protection device can place the converter in the inside of guard box through the guard box, prevent that the converter from exposing externally, can discharge the inside hot-air of guard box through radiating groove and heat dissipation motor, can filter outside dust through the filter screen, prevent that the dust from getting into the inside of guard box, can reduce the vibrations that the converter produced in the course of the work through damping device, further protect the converter, can be at the internally mounted drying plate of guard box through clamping device and drying plate, absorb moisture to the inside of guard box, make the inside of guard box keep dry.
Description
Technical Field
The utility model relates to a converter field especially relates to a converter protection device.
Background
The frequency converter is a power control device which controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit micro-processing unit and the like, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation.
Most present converters do not all have protection device, directly expose externally, and the converter lacks the protection and can influence the life of converter, and most present converters lack damping device, and the vibrations that produce in the work can influence the fixed of converter after long-time, and most present converters lack the heat dissipation function.
Therefore, it is necessary to provide a frequency converter protection device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a converter protection device has solved the problem that current most converter lacks protection device.
For solving the technical problem, the utility model provides a converter protection device includes the base, the top of base is provided with the guard box, the bottom of guard box inner wall is provided with damping device, damping device's top fixedly connected with places the board, the equal fixedly connected with fixing clip in both sides of placing the board top, the top of placing the board is provided with the converter, the equal fixedly connected with clamping device in both sides of guard box inner wall bottom, the last drying plate that is provided with of clamping device.
Preferably, the top of the inner wall of the protection box is fixedly connected with a heat dissipation motor through a mounting frame, and an output shaft of the heat dissipation motor is fixedly connected with a heat dissipation fan.
Preferably, the radiating grooves are formed in two sides of the protection box, the installation cards are fixedly connected to the tops of two sides of the inner wall of the protection box, and the filter screen is clamped on the installation cards.
Preferably, the equal fixedly connected with bracing piece in both sides at protection box top, the top fixed connection weather shield of two bracing pieces, the front hinge of protection box articulates there is the chamber door.
Preferably, damping device includes two fixed blocks and shell, two the bottom of fixed block all with the bottom fixed connection of guard box inner wall, it is connected with the connecting rod to rotate on the fixed block, fixedly connected with locating lever between the both sides of shell inner wall, sliding connection has the locating piece on the locating lever, the one end and the locating piece rotation of connecting rod are connected, two just be located the surface cover of locating lever between the relative one side of locating piece and be equipped with the spring.
Preferably, clamping device is including supporting the shell, the bottom of support shell and the inside bottom fixed connection of guard box, it is connected with adjusting screw to rotate between the both sides of support shell inner wall, adjusting screw's one end runs through the support shell and extends to the outside of supporting the shell, adjusting screw's surperficial threaded connection has the screw thread slider, the top fixedly connected with ejector pin of screw thread slider, the top of ejector pin runs through the support shell and extends to the outside of supporting the shell, the top fixedly connected with splint of ejector pin, the shifting chute has been seted up at the top of support shell, adjusting screw's one end fixedly connected with hand wheel.
Compared with the prior art, the utility model provides a converter protection device has following beneficial effect:
the utility model provides a converter protection device, can place the converter in the inside of guard box through the guard box, prevent that the converter from exposing externally, can discharge the inside hot-air of guard box through radiating groove and heat dissipation motor, can filter the dust of outside through the filter screen, prevent that the dust from getting into the inside of guard box, can reduce the vibrations that the converter produced in the course of the work through damping device, further protection the converter, can be at the internally mounted drying plate of guard box through clamping device and drying plate, absorb moisture to the inside of guard box, make the inside of guard box keep dry.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a frequency converter protection device provided by the present invention;
FIG. 2 is a schematic view of the shock absorbing device shown in FIG. 1;
FIG. 3 is a schematic view of the clamping device shown in FIG. 1;
fig. 4 is a schematic view of the surface structure of the protective box shown in fig. 1.
Reference numbers in the figures: 1. the base, 2, the guard box, 3, damping device, 31, the fixed block, 32, the shell, 33, the connecting rod, 34, the locating lever, 35, the locating piece, 36, the spring, 4, place the board, 5, the fixing clip, 6, the converter, 7, clamping device, 71, support shell, 72, adjusting screw, 73, screw slider, 74, the ejector pin, 75, splint, 76, the shifting chute, 77, the hand wheel, 8, the drying plate, 9, the heat dissipation motor, 10, radiator fan, 11, the radiating chute, 12, the installation card, 13, the filter screen, 14, the bracing piece, 15, weather shield, 16, the chamber door.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a frequency converter protection device according to the present invention; FIG. 2 is a schematic view of the shock absorbing device shown in FIG. 1; FIG. 3 is a schematic view of the clamping device shown in FIG. 1; fig. 4 is a schematic view of the surface structure of the protective box shown in fig. 1. Converter protection device includes base 1, base 1's top is provided with guard box 2, the bottom of 2 inner walls of guard box is provided with damping device 3, plate 4 is placed to damping device 3's top fixedly connected with, place the equal fixedly connected with fixing clip 5 in both sides at 4 tops of plate, the top of placing plate 4 is provided with converter 6, the equal fixedly connected with clamping device 7 in both sides of 2 inner wall bottoms of guard box, be provided with drying plate 8 on the clamping device 7, drying plate 8 is used for washing the inside steam of 2 inside of guard box, make the inside of guard box 2 keep dry, fixing clip 5 can be with the fixed chucking of converter, prevent that the converter from dropping from placing plate 4.
The top of 2 inner walls of guard box is through mounting bracket fixedly connected with heat dissipation motor 9, and the output shaft fixedly connected with radiator fan 10 of heat dissipation motor 9, and heat dissipation motor 9 is connected with external power source, and heat dissipation motor 9 drives radiator fan 10 and rotates, passes through radiating groove 11 with the inside hot-air of guard box 2 and discharges.
Radiating groove 11 has been seted up to the both sides of guard box 2, the equal fixedly connected with installation card 12 in top of 2 inner walls both sides of guard box, and the joint has filter screen 13 on the installation card 12, and radiating groove 11 is used for carrying out the heat dissipation processing, and filter screen 13 can prevent that outside dust from passing through the inside that radiating groove 11 got into guard box 2.
The equal fixedly connected with bracing piece 14 in both sides at guard box 2 top, the top fixed connection weather shield 15 of two bracing pieces 14, the front hinge of guard box 2 articulates there is chamber door 16, and weather shield 15 can shelter from the rainwater when raining, prevents that the rainwater from flowing down along guard box 2 and entering into the inside of guard box 2 through radiating groove 11.
The clamping device 7 comprises a supporting shell 71, the bottom of the supporting shell 71 is fixedly connected with the bottom inside the protection box 2, an adjusting screw 72 is rotatably connected between two sides of the inner wall of the supporting shell 71, one end of the adjusting screw 72 penetrates through the supporting shell 71 and extends to the outside of the supporting shell 71, a threaded slider 73 is in threaded connection with the surface of the adjusting screw 72, a top rod 74 is fixedly connected with the top of the threaded slider 73, the top end of the top rod 74 penetrates through the supporting shell 71 and extends to the outside of the supporting shell 71, a clamping plate 75 is fixedly connected with the top end of the top rod 74, a moving groove 76 is formed in the top of the supporting shell 71, a hand wheel 77 is fixedly connected with one end of the adjusting screw 72, anti-skid threads are arranged on the surface of the hand wheel 77, the hand wheel is convenient to grasp, the hand wheel 77 can be rotated to drive the adjusting screw 72 to rotate, the two threaded sliders 73 are, the threads on the surface of the adjusting screw 72 are symmetrically distributed.
The utility model provides a converter protection device's theory of operation as follows:
when the device is used, the frequency converter 6 is placed on the placing plate 4, the fixing clamp 5 tightly clamps and fixes the frequency converter 6, the drying plate 8 is clamped and fixed by the clamping device 7, the hand wheel 77 is rotated to drive the adjusting screw 72 to rotate, the two threaded sliders 73 are further driven to move, the clamping plates 75 are further driven to move through the ejector rods 74, the drying plate 8 is clamped and fixed by the two clamping plates 75, the threads on the surface of the adjusting screw 72 are symmetrically distributed, then the box door 16 is closed, the frequency converter 6 can generate certain vibration during working, the placing plate 4 is driven to move during vibration, so that the shell 32 is driven to be pressed downwards, the two positioning blocks 35 are further moved downwards, the two connecting rods 33 push the two positioning blocks 35 towards the middle, so that the spring 36 is compressed, the elastic force of the spring 36 provides a damping and buffering effect, the rain baffle plate 15 can shield rain water during rain, and rain water is prevented from flowing down along the protection box 2 and entering the protection box 2 through the, the heat dissipation motor 9 drives the heat dissipation fan 10 to rotate, and the hot air inside the protection box 2 is discharged through the heat dissipation groove 11.
Compared with the prior art, the utility model provides a converter protection device has following beneficial effect:
can place converter 6 in protection box 2's inside through protection box 2, prevent that converter 6 from exposing externally, can discharge the inside hot-air of protection box 2 through radiating groove 11 and heat dissipation motor 9, can filter the dust of outside through filter screen 13, prevent that the dust from getting into the inside of protection box 2, can reduce the vibrations that converter 6 produced in the course of the work through damping device 3, further protected converter 6, can be at the internally mounted drying plate 8 of protection box 2 through clamping device 7 and drying plate 8, absorb moisture to the inside of protection box 2, make the inside of protection box 2 keep dry.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a converter protection device, includes base (1), its characterized in that: the top of base (1) is provided with guard box (2), the bottom of guard box (2) inner wall is provided with damping device (3), board (4) are placed to the top fixedly connected with of damping device (3), place equal fixedly connected with fixing clip (5) in both sides at board (4) top, the top of placing board (4) is provided with converter (6), the equal fixedly connected with clamping device (7) in both sides of guard box (2) inner wall bottom, be provided with drying plate (8) on clamping device (7).
2. The frequency converter protection device according to claim 1, wherein a heat dissipation motor (9) is fixedly connected to the top of the inner wall of the protection box (2) through a mounting frame, and a heat dissipation fan (10) is fixedly connected to an output shaft of the heat dissipation motor (9).
3. The frequency converter protection device according to claim 1, wherein heat dissipation grooves (11) are formed in two sides of the protection box (2), mounting clips (12) are fixedly connected to the tops of two sides of the inner wall of the protection box (2), and a filter screen (13) is clipped on the mounting clips (12).
4. The frequency converter protection device according to claim 1, wherein two sides of the top of the protection box (2) are fixedly connected with support rods (14), the top ends of the two support rods (14) are fixedly connected with a rain shield (15), and the front surface of the protection box (2) is hinged with a box door (16).
5. The frequency converter protection device according to claim 1, wherein the damping device (3) comprises two fixing blocks (31) and a housing (32), the two fixing blocks (31) are fixedly connected with the bottom of the inner wall of the protection box (2), a connecting rod (33) is rotatably connected to the fixing blocks (31), a positioning rod (34) is fixedly connected between two sides of the inner wall of the housing (32), a positioning block (35) is slidably connected to the positioning rod (34), one end of the connecting rod (33) is rotatably connected with the positioning block (35), and a spring (36) is sleeved on the surface between one opposite side of the positioning block (35) and located on the positioning rod (34).
6. Frequency converter protection device according to claim 1, characterized in that the clamping device (7) comprises a support shell (71), the bottom of the supporting shell (71) is fixedly connected with the bottom inside the protection box (2), an adjusting screw rod (72) is rotatably connected between the two sides of the inner wall of the supporting shell (71), one end of the adjusting screw rod (72) penetrates through the supporting shell (71) and extends to the outside of the supporting shell (71), the surface of the adjusting screw rod (72) is connected with a thread sliding block (73) in a threaded manner, the top of the threaded sliding block (73) is fixedly connected with a mandril (74), the top end of the mandril (74) penetrates through the supporting shell (71) and extends to the outside of the supporting shell (71), the top end of the ejector rod (74) is fixedly connected with a clamping plate (75), the top of the supporting shell (71) is provided with a moving groove (76), and one end of the adjusting screw rod (72) is fixedly connected with a hand wheel (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704242.XU CN211930508U (en) | 2020-04-30 | 2020-04-30 | Frequency converter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704242.XU CN211930508U (en) | 2020-04-30 | 2020-04-30 | Frequency converter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930508U true CN211930508U (en) | 2020-11-13 |
Family
ID=73327754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020704242.XU Expired - Fee Related CN211930508U (en) | 2020-04-30 | 2020-04-30 | Frequency converter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595360A (en) * | 2021-06-28 | 2021-11-02 | 淮南万泰电子股份有限公司 | Frequency converter convenient to adjust and install |
-
2020
- 2020-04-30 CN CN202020704242.XU patent/CN211930508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595360A (en) * | 2021-06-28 | 2021-11-02 | 淮南万泰电子股份有限公司 | Frequency converter convenient to adjust and install |
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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 |
Granted publication date: 20201113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |