CN220405117U - Frequency converter protection device - Google Patents
Frequency converter protection device Download PDFInfo
- Publication number
- CN220405117U CN220405117U CN202321427127.2U CN202321427127U CN220405117U CN 220405117 U CN220405117 U CN 220405117U CN 202321427127 U CN202321427127 U CN 202321427127U CN 220405117 U CN220405117 U CN 220405117U
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- Prior art keywords
- fixed
- protection device
- frequency converter
- movable frame
- fixed box
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- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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Abstract
The utility model provides a frequency converter protection device which comprises a protection device body, wherein the protection device body comprises a fixed box, a movable frame is movably arranged at the top of the fixed box, an opening is formed in the movable frame, a display screen is fixedly arranged on the fixed box, the opening is matched with the display screen, the frequency converter body is arranged in the fixed box, a fixed groove is formed in the side of the fixed box, a heat dissipation plate is fixedly arranged in the fixed groove, a switch is movably arranged at the bottom of the display screen, and the switch is matched with one side of the movable frame. This kind of converter protection device, when using, through the through-hole with the wind flow enter into fixed intraductal, the inside that the rethread fixed intraductal enters into the trompil, realize filtering once more through filtering the annular plate at last, multilayer filtration can effectively filter the dust, avoids the dust to enter into the inside damage that causes inside electronic component of converter.
Description
Technical Field
The utility model relates to the field of frequency converter protection equipment, in particular to a frequency converter protection device.
Background
The frequency converter is an electric control device which uses frequency conversion technology and microelectronic technology to control the AC motor by changing the frequency of the working power supply of the motor, and as the frequency converter is provided with a plurality of micro control units, the frequency converter needs to be ensured to have good impact strength when being installed.
According to the prior art, the protection device for the frequency converter and the frequency converter thereof disclosed in the patent document with the publication number of CN217362891U comprise a converter box and a reinforcing plate arranged on the back of the frequency converter, wherein the reinforcing plate is detachably connected with the converter box through an assembly connecting piece, the corners of two sides of the reinforcing plate are respectively provided with a movable hinge seat, one ends of the two movable hinge seats are connected with an elastic connecting piece arranged in the reinforcing plate, a pin connecting plate is rotationally connected between the two adjacent movable hinge seats, the pin connecting plate is fixedly connected with a cover plate arranged on two sides of the converter box.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a frequency converter protection device which solves the problems in the background art, is novel in structure, and when in use, wind flows into the fixed pipe through the through holes, then enters the inside of the open holes through the fixed pipe, finally, the secondary filtration is realized through the filtration ring plate, the dust can be effectively filtered through the multi-layer filtration, and the damage to the internal electronic elements caused by the dust entering the frequency converter is avoided.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a converter protection device, includes the protection device body, the protection device body includes the fixed box, the top movable mounting of fixed box has the fly frame, it has the opening to open on the fly frame, fixed mounting has the display screen on the fixed box, the opening cooperatees with the display screen, the internally mounted of fixed box has the converter body, the fixed slot has been opened to the avris of fixed box, the inside fixed mounting of fixed slot has the heating panel, the bottom movable mounting of display screen has the switch, the switch cooperatees with one side of fly frame.
Further, a sliding groove is formed in the side of the display screen and the side of the switch, the sliding groove is formed in the fixed box, and a sliding block is movably mounted in the sliding groove.
Further, one end of the sliding block is fixed on the inner wall of the movable frame, and the sliding block is installed in the sliding groove through a reset mechanism.
Further, open at the top of fixed case has the trompil, the inside movable mounting of trompil has fixed pipe, the one end welding of fixed pipe is on the inner wall of movable frame.
Further, the fixed pipe is provided with a through hole, a filter plate is fixedly arranged in the through hole, a filter ring plate is fixedly arranged at one end of the fixed pipe, and the filter ring plate is matched with the inner wall of the opening.
Further, a sealing ring is fixed on the inner wall of the opening, and the sealing ring is in contact with the side of the fixed pipe for sealing.
Further, the top of fixed box is fixed with the mounting bracket, fixed mounting has direct current motor on the mounting bracket, fixed mounting has the fan blade on the direct current motor.
Further, a fixed rod is welded on one side of the movable frame, a fixed frame is welded on one side of the fixed box, a fixed bolt is rotatably installed on the fixed frame, the fixed rod is movably installed in the fixed frame, and one end of the fixed bolt is movably contacted with the fixed rod.
The utility model has the beneficial effects that: the utility model relates to a frequency converter protection device, which comprises a fixed box; a movable frame; an opening; a display screen; a fixing groove; a heat dissipation plate; a switch; a chute; opening holes; a fixing frame; a slide block; a reset mechanism; a fixed rod; a fixed tube; a through hole; a filter plate; a seal ring; a filter ring plate; a mounting frame; a DC motor; and (5) a fan blade.
This kind of converter protection device, when using, through the through-hole with the wind flow enter into fixed intraductal, the inside that the rethread fixed intraductal enters into the trompil, realize filtering once more through filtering the annular plate at last, multilayer filtration can effectively filter the dust, avoids the dust to enter into the inside damage that causes inside electronic component of converter.
This converter protection device, movable frame pass through slider and canceling release mechanical system and remove on fixed box, remove and shelter from the protection to the switch displayable screen, avoid irrelevant personnel to operate the damage that the switch caused the converter, display screen department shelters from through the movable frame, avoids the damage that the collision caused the display screen.
This kind of converter protection device, the movable frame distributes at the top of fixed case, can provide the space of buffering for the movable frame through canceling release mechanical system when the collision force is met at the top to avoid the fixed case directly to receive the damage that the collision caused to inside electronic component.
Drawings
FIG. 1 is a schematic diagram of a frequency converter protection device according to the present utility model;
fig. 2 is a schematic structural view of a removable frame of a frequency converter protection device according to the present utility model after removal;
FIG. 3 is a schematic diagram of a movable frame of a frequency converter protection device according to the present utility model;
FIG. 4 is a schematic side view of an opening and a fixing tube of a frequency converter protection device according to the present utility model;
in the figure: 1. a fixed box; 2. a movable frame; 3. an opening; 4. a display screen; 5. a fixing groove; 6. a heat dissipation plate; 7. a switch; 8. a chute; 9. opening holes; 10. a fixing frame; 11. a slide block; 12. a reset mechanism; 13. a fixed rod; 14. a fixed tube; 15. a through hole; 16. a filter plate; 17. a seal ring; 18. a filter ring plate; 19. a mounting frame; 20. a DC motor; 21. and (5) a fan blade.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a converter protection device, includes the protection device body, the protection device body includes fixed box 1, the top movable mounting of fixed box 1 has movable frame 2, it has opening 3 to open on the movable frame 2, fixed mounting has display screen 4 on the fixed box 1, opening 3 cooperatees with display screen 4, the internally mounted of fixed box 1 has the converter body, fixed slot 5 has been opened to the avris of fixed box 1, the inside fixed mounting of fixed slot 5 has heating panel 6, the bottom movable mounting of display screen 4 has switch 7, switch 7 cooperatees with one side of movable frame 2, the avris of display screen 4 and switch 7 is opened there is spout 8, spout 8 is seted up on fixed box 1, the inside movable mounting of spout 8 has slider 11, and slider 11 slides about the inside of spout 8 to control switch 7 exposes or shelter from the use.
In this embodiment, the one end of slider 11 is fixed on the inner wall of fly frame 2, slider 11 passes through canceling release mechanical system 12 to be installed in the inside of spout 8, and canceling release mechanical system 12 is supporting spring, and supporting spring provides the spacing power of support for slider 11, open at the top of fixed box 1 has trompil 9, the inside movable mounting of trompil 9 has fixed pipe 14, the one end welding of fixed pipe 14 is on the inner wall of fly frame 2, it has through-hole 15 to open on the fixed pipe 14, the inside fixed mounting of through-hole 15 has filter 16, the one end fixed mounting of fixed pipe 14 has filter ring plate 18, filter ring plate 18 cooperatees with the inner wall of trompil 9, and filter 16 and filter ring plate 18 cooperate and carry out the multilayer and filter, avoid the dust to enter into the inside of fixed box 1.
In this embodiment, be fixed with sealing ring 17 on the inner wall of trompil 9, sealing ring 17 contacts with the avris of fixed pipe 14 and seals, the top of fixed box 1 is fixed with mounting bracket 19, fixed mounting has direct current motor 20 on the mounting bracket 19, fixed mounting has fan blade 21 on the direct current motor 20, the dead lever 13 has been welded to one side of movable shelf 2, one side welding of fixed box 1 has mount 10, install fixing bolt on the mount 10 rotation, dead lever 13 movable mounting is in the inside of mount 10, fixing bolt's one end and the movable contact of dead lever 13, sealing ring 17 cooperatees with fixed pipe 14, seals the inside through-hole 15 of trompil 9, makes the windflow round trip movement in the inside of fixed pipe 14 to realize the filtration of multilayer.
When the device is used, the bottom of the fixed box 1 is fixed with a fixed block, the fixed block is provided with a fixed hole, the fixed box 1 is fixed at a using position through the fixed hole, during the use, the movable frame 2 is pushed by the reset mechanism 12 to enable one end of the movable frame 2 to shield the position of the switch 7, misoperation caused by external force collision to the switch 7 is avoided after shielding, normal use of the device is ensured, in addition, the movable frame 2 shields the display screen 4 to avoid damage to the display screen 4 caused by external collision force, during the use, the sliding block 11 on the movable frame 2 moves upwards in the sliding groove 8 to extrude and shrink the reset mechanism 12, the switch 7 is exposed to operate, the movable frame 2 is released after the operation is completed, the movable frame 2 is reset to shield the switch 7 and protect, when in use, the direct current motor 20 drives the fan blade 21 to rotate, wind flows enter the wind flow through the through hole 15 exposed on the fixed pipe 14, the wind flow moves downwards in the fixed pipe 14 and is discharged outwards through the through hole 15 in the opening 9 after moving downwards to the bottommost part, the wind flow is discharged into the opening 9 and is filtered again through the filter ring plate 18 in the opening 9, the wind flow enters the inside of the fixed box 1 after multi-layer filtration, the internal electronic components are cooled and used, and when the top of the movable frame 2 encounters collision force, a buffer space can be provided for the movable frame 2 through the reset mechanism 12, so that the fixed box 1 is prevented from being directly damaged by collision to the internal electronic components.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a converter protection device, includes protection device body, its characterized in that: the protection device body comprises a fixed box (1), a movable frame (2) is movably arranged at the top of the fixed box (1), an opening (3) is formed in the movable frame (2), a display screen (4) is fixedly arranged on the fixed box (1), the opening (3) is matched with the display screen (4), a frequency converter body is arranged in the fixed box (1), a fixed groove (5) is formed in the side of the fixed box (1), a radiating plate (6) is fixedly arranged in the fixed groove (5), a switch (7) is movably arranged at the bottom of the display screen (4), and the switch (7) is matched with one side of the movable frame (2).
2. A frequency converter protection device according to claim 1, characterized in that: the side of display screen (4) and switch (7) is opened there is spout (8), spout (8) are seted up on fixed box (1), the inside movable mounting of spout (8) has slider (11).
3. A frequency converter protection device according to claim 2, characterized in that: one end of the sliding block (11) is fixed on the inner wall of the movable frame (2), and the sliding block (11) is arranged in the sliding groove (8) through a reset mechanism (12).
4. A frequency converter protection device according to claim 1, characterized in that: the top of fixed case (1) is opened has trompil (9), the inside movable mounting of trompil (9) has fixed pipe (14), the one end welding of fixed pipe (14) is on the inner wall of movable frame (2).
5. The frequency converter protection device of claim 4, wherein: the utility model discloses a filter, including fixed pipe (14), fixed pipe (14) are gone up to open has through-hole (15), the inside fixed mounting of through-hole (15) has filter board (16), the one end fixed mounting of fixed pipe (14) has filtration annular plate (18), the inner wall of filtration annular plate (18) and trompil (9) cooperatees.
6. The frequency converter protection device of claim 4, wherein: a sealing ring (17) is fixed on the inner wall of the opening (9), and the sealing ring (17) is in contact with the side of the fixed pipe (14) for sealing.
7. A frequency converter protection device according to claim 1, characterized in that: the top of fixed box (1) is fixed with mounting bracket (19), fixed mounting has direct current motor (20) on mounting bracket (19), fixed mounting has fan blade (21) on direct current motor (20).
8. A frequency converter protection device according to claim 1, characterized in that: one side welding of movable frame (2) has dead lever (13), one side welding of fixed box (1) has mount (10), install fixing bolt on mount (10) rotation, dead lever (13) movable mounting is in the inside of mount (10), fixing bolt's one end and dead lever (13) activity contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427127.2U CN220405117U (en) | 2023-06-06 | 2023-06-06 | Frequency converter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427127.2U CN220405117U (en) | 2023-06-06 | 2023-06-06 | Frequency converter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405117U true CN220405117U (en) | 2024-01-30 |
Family
ID=89645514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321427127.2U Active CN220405117U (en) | 2023-06-06 | 2023-06-06 | Frequency converter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405117U (en) |
-
2023
- 2023-06-06 CN CN202321427127.2U patent/CN220405117U/en active Active
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