CN213094614U - Protection device of frequency converter - Google Patents
Protection device of frequency converter Download PDFInfo
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- CN213094614U CN213094614U CN202021598605.2U CN202021598605U CN213094614U CN 213094614 U CN213094614 U CN 213094614U CN 202021598605 U CN202021598605 U CN 202021598605U CN 213094614 U CN213094614 U CN 213094614U
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Abstract
The utility model provides a protection device of converter. The protection device of the frequency converter comprises a protection box; the supporting plates are fixedly arranged on the inner walls of the two sides of the protection box; the mounting groove is formed in the top of the supporting plate; the mounting plate is arranged in the mounting groove; the frequency converter body is fixedly arranged on the top of the supporting plate; the two grooves are formed in the bottom of the mounting plate; the two clamping grooves are respectively formed in the inner wall of one side, far away from each other, of each groove; the first cavity is arranged in the supporting plate. The utility model provides a protection device of converter has easy operation, the dismouting is convenient, the advantage of the clearance of being convenient for.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a protection device of converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
And in the use of converter, generally with converter fixed mounting guard box in, thereby reach the guard action to the converter, but generally all pass through the bolt fastening with the converter on the inner wall of guard box, and need go on through the screwdriver when dismantling and overhaul the converter body, button on the converter can be touched when using the screwdriver, lead to the parameter change of converter, and after long-time use, the bolt has probably rusted, this can bring great trouble for dismantling the converter body, and after the converter is long in the guard box live time, some dusts can be piled up on the converter body, this can influence the use of converter.
Therefore, there is a need to provide a new protection device for frequency converter to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a protection device of converter with easy operation, dismouting are convenient, be convenient for clear up.
In order to solve the above technical problem, the utility model provides a protection device of converter includes: a protection box; the supporting plates are fixedly arranged on the inner walls of the two sides of the protection box; the mounting groove is formed in the top of the supporting plate; the mounting plate is arranged in the mounting groove; the frequency converter body is fixedly arranged on the top of the supporting plate; the two grooves are formed in the bottom of the mounting plate; the two clamping grooves are respectively formed in the inner wall of one side, far away from each other, of each groove; the first cavity is formed in the supporting plate; the two second cavities are arranged in the supporting plate and are symmetrically distributed on two sides of the first cavity; the two connecting rods are arranged in the first cavity, and the ends, far away from each other, of the two connecting rods extend into the two second cavities respectively; the two through grooves are formed in the inner wall of the bottom of the mounting groove and are respectively communicated with the two second cavities; the two fixing rods are fixedly arranged on the outer walls of the two connecting rods respectively, and the top ends of the two fixing rods penetrate through the two through grooves respectively and extend into the two grooves respectively; the two fixture blocks are respectively arranged in the two grooves and are respectively fixedly connected with the outer walls of the two fixing rods; the screw rod is rotatably arranged on the inner wall of one side of the first cavity, and the other end of the screw rod extends out of the supporting plate; the pushing block is arranged in the first cavity and is in threaded connection with the screw rod; the two fixing blocks are arranged in the first cavity, and the outer walls of the sides, far away from each other, of the two fixing blocks are fixedly connected with the ends, close to each other, of the two connecting rods respectively; the first connecting pipe is fixedly arranged on the inner wall of the top of the protection box; the collecting box is fixedly arranged on the inner wall of the bottom of the protection box; the second connecting pipe is fixedly arranged on the outer wall of one side of the collecting box, and the other end of the second connecting pipe is fixedly connected with the first connecting pipe; the filter bags are fixedly arranged on the inner walls of the two sides of the collecting box; the suction fan is fixedly arranged on the inner wall of the bottom of the protection box; the third connecting pipe is fixedly arranged on the air inlet of the suction fan, and the other end of the third connecting pipe extends into the collecting box; the air outlet pipe is fixedly installed on an air outlet of the suction fan, and the other end of the air outlet pipe extends to the outside of the protection box.
Preferably, first openings are formed in the outer walls of the two sides of the protection box, and filter screens are fixedly mounted in the first openings.
Preferably, a plurality of air suction hoppers are fixedly mounted on the outer wall of the first connecting pipe.
Preferably, a sliding plate is fixedly mounted at one end of each of the two connecting rods in the two second cavities, sliding grooves are formed in the inner walls of the two sides of each of the second cavities, sliding blocks are fixedly mounted on the outer walls of the two sides of each of the sliding plates, and the sliding grooves are connected with the sliding blocks in a sliding manner.
Preferably, springs are fixedly mounted on the outer walls of the two sliding plates on one sides far away from the connecting rod, and one ends of the springs far away from the sliding plates are fixedly connected with the inner wall of one side of the second cavity.
Preferably, a second opening is formed in the outer wall of one side of the protection box, a first sliding door is arranged in the second opening, a third opening is formed in the outer wall of one side of the protection box, the third opening is located below the second opening, two second sliding doors are arranged in the third opening, a fourth opening is formed in the outer wall of one side of the collection box, and a third sliding door is arranged in the fourth opening.
Preferably, two limiting rods are fixedly mounted on the inner walls of the two sides of the first cavity, and penetrate through the pushing block and are connected with the pushing block in a sliding mode.
Compared with the prior art, the utility model provides a protection device of converter has following beneficial effect:
through the screw rod, promote the piece, two fixed blocks, two connecting rods, two springs and two dead levers can be comparatively quick two fixture blocks of messenger insert two draw-in grooves or break away from two draw-in grooves, thereby can be comparatively quick carry out the dismouting to the converter body, the operation is comparatively simple, and through the suction fan, first connecting pipe, second connecting pipe and play tuber pipe can be cleared up the dust of guard box, avoid letting the dust to cause the influence to the converter body, through the collecting box, the filter bag, two second push-and-pull doors and third push-and-pull doors, can change the filter bag fast, and can not cause the influence to the converter body.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a protection device for a frequency converter according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top cross-sectional view of the support plate shown in FIG. 1;
FIG. 4 is a front view of the protective case of FIG. 1;
fig. 5 is a front view of the collection bin shown in fig. 1.
Reference numbers in the figures: 1. a protection box; 2. a support plate; 3. mounting grooves; 4. mounting a plate; 5. a frequency converter body; 6. a groove; 7. a card slot; 8. a first cavity; 9. a second cavity; 10. a connecting rod; 11. a through groove; 12. fixing the rod; 13. a clamping block; 14. a screw; 15. a pushing block; 16. A fixed block; 17. a first connecting pipe; 18. a collection box; 19. a second connecting pipe; 20. a filter bag; 21. a suction fan; 22. a third connecting pipe; 23. and an air outlet pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-5, wherein fig. 1 is a schematic structural diagram of a protection device of a frequency converter according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a top cross-sectional view of the support plate shown in FIG. 1; FIG. 4 is a front view of the protective case of FIG. 1; fig. 5 is a front view of the collection bin shown in fig. 1. The protection device of converter includes: a protection box 1; the supporting plates 2 are fixedly arranged on the inner walls of the two sides of the protection box 1; the mounting groove 3 is formed in the top of the supporting plate 2; the mounting plate 4 is arranged in the mounting groove 3; the frequency converter body 5 is fixedly arranged on the top of the supporting plate 2; the two grooves 6 are formed in the bottom of the mounting plate 4; the two clamping grooves 7 are respectively formed in the inner wall of one side, far away from each other, of each of the two grooves 6; the first cavity 8 is formed in the supporting plate 2; the two second cavities 9 are arranged in the supporting plate 2, and the two second cavities 9 are symmetrically distributed on two sides of the first cavity 8; the two connecting rods 10 are arranged in the first cavity 8, and the ends, far away from each other, of the two connecting rods 10 extend into the two second cavities 9 respectively; the two through grooves 11 are formed in the inner wall of the bottom of the mounting groove 3, and the two through grooves 11 are respectively communicated with the two second cavities 9; the two fixing rods 12 are respectively and fixedly installed on the outer walls of the two connecting rods 10, and the top ends of the two fixing rods 12 respectively penetrate through the two through grooves 11 and respectively extend into the two grooves 6; the two fixture blocks 13 are respectively arranged in the two grooves 6, and the two fixture blocks 13 are respectively fixedly connected with the outer walls of the two fixing rods 12; the screw 14 is rotatably arranged on the inner wall of one side of the first cavity 8, and the other end of the screw 14 extends out of the support plate 2; the pushing block 15 is arranged in the first cavity 8, and the pushing block 15 is in threaded connection with the screw 14; the two fixing blocks 16 are arranged in the first cavity 8, and the outer walls of the two fixing blocks 16 at the sides far away from each other are respectively and fixedly connected with the ends, close to each other, of the two connecting rods 10; the first connecting pipe 17 is fixedly arranged on the inner wall of the top of the protection box 1; the collecting box 18 is fixedly arranged on the inner wall of the bottom of the protection box 1; the second connecting pipe 19 is fixedly arranged on the outer wall of one side of the collecting box 18, and the other end of the second connecting pipe 19 is fixedly connected with the first connecting pipe 17; the filter bag 20 is fixedly arranged on the inner walls of the two sides of the collecting box 18; the suction fan 21 is fixedly arranged on the inner wall of the bottom of the protection box 1; the third connecting pipe 22 is fixedly installed on an air inlet of the suction fan 21, and the other end of the third connecting pipe 22 extends into the collection box 18; an air outlet pipe 23, the air outlet pipe 23 is fixedly installed on an air outlet of the suction fan 21, and the other end of the air outlet pipe 23 extends to the outside of the protection box 1.
First openings, two have all been seted up on the both sides outer wall of guard box 1 equal fixed mounting has the filter screen in the first opening.
A plurality of air suction hoppers are fixedly mounted on the outer wall of the first connecting pipe 17.
Two the connecting rod 10 is located two the equal fixed mounting of one end in the second cavity 9 has the sliding plate, the spout has all been seted up on the both sides inner wall of second cavity 9, equal fixed mounting has the slider on the both sides outer wall of sliding plate, the spout with slider sliding connection.
Springs are fixedly mounted on the outer walls of the two sliding plates far away from one side of the connecting rod 10, and one ends of the springs far away from the sliding plates are fixedly connected with the inner wall of one side of the second cavity 9.
The protection box comprises a protection box 1 and is characterized in that a second opening is formed in the outer wall of one side of the protection box 1, a first sliding door is arranged in the second opening, a third opening is formed in the outer wall of one side of the protection box 1, the third opening is located below the second opening, two second sliding doors are arranged in the third opening, a fourth opening is formed in the outer wall of one side of a collection box 18, and a third sliding door is arranged in the fourth opening.
Fixed mounting has two gag lever posts on the both sides inner wall of first cavity 8, two the gag lever post all runs through promote piece 15 and all with promote piece 15 sliding connection.
The utility model provides a protection device of converter's theory of operation as follows:
when the frequency converter is used, the frequency converter body 5 and the mounting plate 4 are placed in the mounting groove 3 at the top of the supporting plate 2, then the two fixing rods 12 and the two clamping blocks 13 respectively enter the two grooves 6, then the screw 14 is rotated positively to drive the pushing block 15 to move horizontally and respectively push the two fixing blocks 16 to move towards the directions away from each other, then the two connecting rods 10 are driven to move, then the two fixing rods 12 and the two clamping blocks 13 are respectively driven to move towards the directions away from each other and the two clamping blocks 13 respectively enter the two clamping grooves 7, so that the mounting plate 4 can be fixed, the frequency converter body 5 is fixed, similarly, the screw 14 is rotated anticlockwise, the frequency converter body 5 and the mounting plate 4 can be taken down from the supporting plate 2 after the two clamping blocks 13 are respectively separated from the two clamping grooves 7 under the action of the two springs, and the operation is very simple, and dismantle comparatively fast, when needs clearance dust, only need start suction fan 21, later through first connecting pipe 17, a plurality of air suction fill and second connecting pipe 19 absorb the dust in protection box 1 in collecting box 18 and discharge after the filtration of filter bag 20, so just can not influence the surrounding environment, and can open two second push-and-pull doors of protection box 1 one side, open the third push-and-pull door of collecting box 18 one side afterwards alright change filter bag 20, it is very convenient to clear up, and owing to need not open first push-and-pull door, thereby can not cause the influence to converter body 5.
Compared with the prior art, the utility model provides a protection device of converter has following beneficial effect:
through the screw rod 14, promote piece 15, two fixed blocks 16, two connecting rods 10, two springs and two dead levers 12 can be comparatively quick two fixture blocks 13 of messenger insert two draw-in grooves 7 or break away from two draw-in grooves 7, thereby can be comparatively quick carry out the dismouting to converter body 5, the operation is comparatively simple, and pass through suction fan 21, first connecting pipe 17, second connecting pipe 19 and play tuber pipe 23 can clear up the dust in the guard box 1, avoid letting the dust to lead to the fact the influence to converter body 5, through collecting box 18, filter bag 20, two second push-and-pull doors and third push-and-pull doors, can change filter bag 20 fast, and can not lead to the fact the influence to converter body 5.
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 (7)
1. A protection device of a frequency converter is characterized by comprising:
a protection box;
the supporting plates are fixedly arranged on the inner walls of the two sides of the protection box;
the mounting groove is formed in the top of the supporting plate;
the mounting plate is arranged in the mounting groove;
the frequency converter body is fixedly arranged on the top of the supporting plate;
the two grooves are formed in the bottom of the mounting plate;
the two clamping grooves are respectively formed in the inner wall of one side, far away from each other, of each groove;
the first cavity is formed in the supporting plate;
the two second cavities are arranged in the supporting plate and are symmetrically distributed on two sides of the first cavity;
the two connecting rods are arranged in the first cavity, and the ends, far away from each other, of the two connecting rods extend into the two second cavities respectively;
the two through grooves are formed in the inner wall of the bottom of the mounting groove and are respectively communicated with the two second cavities;
the two fixing rods are fixedly arranged on the outer walls of the two connecting rods respectively, and the top ends of the two fixing rods penetrate through the two through grooves respectively and extend into the two grooves respectively;
the two fixture blocks are respectively arranged in the two grooves and are respectively fixedly connected with the outer walls of the two fixing rods;
the screw rod is rotatably arranged on the inner wall of one side of the first cavity, and the other end of the screw rod extends out of the supporting plate;
the pushing block is arranged in the first cavity and is in threaded connection with the screw rod;
the two fixing blocks are arranged in the first cavity, and the outer walls of the sides, far away from each other, of the two fixing blocks are fixedly connected with the ends, close to each other, of the two connecting rods respectively;
the first connecting pipe is fixedly arranged on the inner wall of the top of the protection box;
the collecting box is fixedly arranged on the inner wall of the bottom of the protection box;
the second connecting pipe is fixedly arranged on the outer wall of one side of the collecting box, and the other end of the second connecting pipe is fixedly connected with the first connecting pipe;
the filter bags are fixedly arranged on the inner walls of the two sides of the collecting box;
the suction fan is fixedly arranged on the inner wall of the bottom of the protection box;
the third connecting pipe is fixedly arranged on the air inlet of the suction fan, and the other end of the third connecting pipe extends into the collecting box;
the air outlet pipe is fixedly installed on an air outlet of the suction fan, and the other end of the air outlet pipe extends to the outside of the protection box.
2. The protection device of the frequency converter according to claim 1, wherein the outer walls of two sides of the protection box are respectively provided with a first through hole, and a filter screen is fixedly arranged in each of the two first through holes.
3. The protection device of the frequency converter according to claim 1, wherein a plurality of air scoops are fixedly mounted on an outer wall of the first connecting pipe.
4. The protection device of the frequency converter according to claim 1, wherein a sliding plate is fixedly mounted at one end of each of the two connecting rods located in the two second cavities, sliding grooves are formed in inner walls of the two sides of the second cavities, sliding blocks are fixedly mounted on outer walls of the two sides of the sliding plate, and the sliding grooves are slidably connected with the sliding blocks.
5. The protection device of the frequency converter according to claim 4, wherein springs are fixedly mounted on outer walls of one sides of the two sliding plates, which are far away from the connecting rod, and one ends of the springs, which are far away from the sliding plates, are fixedly connected with inner walls of one sides of the second cavity.
6. The protection device of the frequency converter according to claim 1, wherein a second through hole is formed in an outer wall of one side of the protection box, a first sliding door is arranged in the second through hole, a third through hole is formed in an outer wall of one side of the protection box, the third through hole is located below the second through hole, two second sliding doors are arranged in the third through hole, a fourth through hole is formed in an outer wall of one side of the collection box, and a third sliding door is arranged in the fourth through hole.
7. The protection device of the frequency converter according to claim 1, wherein two limiting rods are fixedly mounted on inner walls of two sides of the first cavity, and both of the limiting rods penetrate through the pushing block and are in sliding connection with the pushing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598605.2U CN213094614U (en) | 2020-08-04 | 2020-08-04 | Protection device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598605.2U CN213094614U (en) | 2020-08-04 | 2020-08-04 | Protection device of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213094614U true CN213094614U (en) | 2021-04-30 |
Family
ID=75628574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598605.2U Active CN213094614U (en) | 2020-08-04 | 2020-08-04 | Protection device of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213094614U (en) |
-
2020
- 2020-08-04 CN CN202021598605.2U patent/CN213094614U/en active Active
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