CN213461515U - Protective box of four-quadrant frequency converter - Google Patents
Protective box of four-quadrant frequency converter Download PDFInfo
- Publication number
- CN213461515U CN213461515U CN202022207718.1U CN202022207718U CN213461515U CN 213461515 U CN213461515 U CN 213461515U CN 202022207718 U CN202022207718 U CN 202022207718U CN 213461515 U CN213461515 U CN 213461515U
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- Prior art keywords
- box
- frequency converter
- box body
- fixed
- movable block
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 14
- 230000006378 damage Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a guard box of four-quadrant converter, its technical scheme is: the frequency converter comprises four damping mechanisms arranged outside a box body, a circulating mechanism arranged inside the box body, and a frequency converter body fixedly connected to the bottom of an inner cavity of the box body; damper includes two spouts, two the bottom half is all seted up to the spout, the inside movable block that is equipped with of spout, movable block one side is equipped with the telescopic link, telescopic link one side and movable block fixed connection, telescopic link opposite side and spout inner wall fixed connection, the telescopic link outside is equipped with the spring, the movable block bottom is equipped with first dead lever, the beneficial effects of the utility model are that: the collision and the damage that can effectually avoid the protective housing to produce in the transportation, to the great promotion protection of the important part in box and the box, effectual extension important part life makes things convenient for the use of daily removal in-process.
Description
Technical Field
The utility model relates to a protective housing technical field, concretely relates to protective housing of four-quadrant 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 working power supply frequency mode of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like.
The prior art has the following defects: the existing protective box is easy to collide or damage in the moving or transporting process, so that important parts in the box body are easily damaged, the use of the important parts in the box body is greatly reduced, the service life of the box body is seriously influenced, and great inconvenience is caused to daily use.
Therefore, it is necessary to invent a protective box of a four-quadrant frequency converter.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a guard box of four-quadrant converter through collision and damage that can effectually avoid the guard box to produce in the transportation, to the great promotion protection of the important part in box and the box, effectual extension important part life makes things convenient for the use of daily removal in-process to solve the guard box and produce collision or damage easily in removing or the transportation, thereby cause the injury to the important part in the box, seriously influence life's problem even.
In order to achieve the above object, the present invention provides the following technical solutions: a protective box of a four-quadrant frequency converter comprises four damping mechanisms arranged outside a box body, a circulating mechanism arranged inside the box body, and a frequency converter body fixedly connected to the bottom of an inner cavity of the box body;
the damping mechanism comprises two chutes which are arranged at the bottom of the box body, a movable block is arranged in each chute, a telescopic rod is arranged on one side of each movable block, one side of each telescopic rod is fixedly connected with each movable block, the other side of each telescopic rod is fixedly connected with the inner wall of each chute, a spring is arranged outside each telescopic rod, a first fixed rod is arranged at the bottom of each movable block, the bottom of each movable block is fixedly connected with the top of the corresponding first fixed rod, a damping part is arranged at the bottom of each first fixed rod, each damping part comprises a protection plate, each protection plate is arranged at the bottom of each first fixed rod, and the top of each protection plate is movably connected with the bottom of each;
circulation mechanism includes the fixed plate, the fixed plate is fixed in the box outside and extends to inside the box, fixed plate bottom and guard plate top fixed connection, the fixed rack that is equipped with of guard plate front side, the rack front side is equipped with the gear.
Preferably, circulation mechanism still includes the circulation subassembly, the circulation subassembly includes first air outlet, first air outlet top is equipped with first lid, first lid outside passes through threaded connection with the box, the inside first filter screen that inlays of first lid, the fixed first in command that is equipped with in first lid top.
Preferably, the rack is engaged with the gear.
Preferably, a second fixing rod is fixedly arranged inside the gear, a plurality of fan blades are fixedly arranged outside the second fixing rod, and the second fixing rod is connected with the box body through a bearing.
Preferably, the bottom of the frequency converter body is fixedly connected with the bottom of the box body.
Preferably, the spring is fixedly connected with the outside of the telescopic rod.
Preferably, a movable door is arranged on the front side of the box body, and the movable door is connected with the box body through a hinge.
Preferably, circulation mechanism still includes the circulation subassembly, the circulation subassembly includes the second air outlet, second air outlet top is equipped with the second lid, the outside threaded connection that passes through with the box of second lid, the inside second filter screen that inlays of second lid, the fixed second handle that is equipped with in second lid top.
The utility model has the advantages that:
1. the utility model can effectively avoid the collision and damage of the protective box in the transportation process through the design of the damping mechanism, greatly improve and protect the box body and the important parts in the box body, effectively prolong the service life of the important parts and facilitate the use in the daily moving process;
2. the utility model discloses a design of circulation subassembly through the design of second filter screen, can prevent that the dust from getting into the box, through the design of second handle, is convenient for rotate the second lid, and then is convenient for clear up the second filter screen.
Drawings
Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;
fig. 2 is a front view provided by the present invention;
fig. 3 is a side view of the gear and rack provided by the present invention;
fig. 4 is a cross-sectional view of embodiment 2 provided by the present invention;
in the figure: the device comprises a box body 1, a frequency converter body 2, a sliding groove 3, a movable block 4, a telescopic rod 5, a spring 6, a first fixed rod 7, a protective plate 8, a movable hinge base 9, a fixed plate 10, a rack 11, a gear 12, a second fixed rod 13, a first air outlet 14, a first cover body 15, a first filter screen 16, a first handle 17, fan blades 18, a second air outlet 19, a second cover body 20, a second filter screen 21, a second handle 22 and a movable door 23.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the damping mechanism comprises two sliding grooves 3, the two sliding grooves 3 are arranged at the bottom of the box body 1, a movable block 4 is arranged inside the sliding grooves 3, a telescopic rod 5 is arranged on one side of the movable block 4, one side of the telescopic rod 5 is fixedly connected with the movable block 4, the other side of the telescopic rod 5 is fixedly connected with the inner wall of the sliding groove 3, a spring 6 is arranged outside the telescopic rod 5, a first fixed rod 7 is arranged at the bottom of the movable block 4, the bottom of the movable block 4 is fixedly connected with the top of the first fixed rod 7, a damping part is arranged at the bottom of the first fixed rod 7, the damping part comprises a protection plate 8, the protection plate 8 is arranged at the bottom of the first fixed rod 7, and the top of the protection plate 8 is movably connected with;
circulation mechanism includes fixed plate 10, fixed plate 10 is fixed in 1 outsidess of box and extends to 1 insidely of box, fixed plate 10 bottom and 8 top fixed connection of guard plate, the fixed rack 11 that is equipped with in 8 front sides of guard plate, rack 11 front side is equipped with gear 12.
Furthermore, the circulation mechanism further comprises a circulation assembly, the circulation assembly comprises a first air outlet 14, a first cover body 15 is arranged at the top of the first air outlet 14, the outer portion of the first cover body 15 is connected with the box body 1 through threads, a first filter screen 16 is embedded in the first cover body 15, and a first handle 17 is fixedly arranged at the top of the first cover body 15, so that the cover body 15 can be conveniently detached;
furthermore, the rack 11 is meshed with the gear 12, so that the rack 11 can drive the gear 12 to operate conveniently;
further, a second fixing rod 13 is fixedly arranged inside the gear 12, a plurality of fan blades 18 are fixedly arranged outside the second fixing rod 13, and the second fixing rod 13 is connected with the box body 1 through a bearing, so that the fan blades 18 can drive air to circulate conveniently;
furthermore, the bottom of the frequency converter body 2 is fixedly connected with the bottom of the box body 1, so that the frequency converter body 2 is convenient to mount;
furthermore, the spring 6 is fixedly connected with the outside of the telescopic rod 5, so that the spring 6 is convenient to mount;
furthermore, the front side of the box body 1 is provided with a movable door 23, and the movable door 23 is connected with the box body through a hinge, so that the box door can be conveniently opened.
The utility model discloses a use as follows: when the utility model is used, the protection plate 8 is fixedly arranged inside the transportation device, when the box body 1 jolts in transportation, when the box body 1 moves upwards, the bottom left movable block 4 moves leftwards to stretch the telescopic rod 5, the telescopic rod 5 drives the external spring 6 to stretch, when the box body 1 moves downwards, the bottom left movable block 4 moves rightwards to compress the telescopic rod 5, the telescopic rod 5 compresses the spring 6 outside the telescopic rod 5, when the box body 1 moves leftwards, the right bottom movable block 4 moves downwards to stretch the telescopic rod 5, the telescopic rod 5 drives the external spring 6 to stretch, when the box body 1 moves rightwards, the right bottom movable block 4 moves upwards to compress the telescopic rod 5, the telescopic rod 5 compresses the spring 6 outside the telescopic rod 5 to compress, and the box body 1 can be damped, when the box body 1 moves downwards, the box body 1 drives the gear 12 to move downwards, and because the rack 11 is meshed with the gear 12, the gear 12 can be driven to rotate while moving downwards, the gear 12 rotates to drive the second fixing rod 13 to rotate, the second fixing rod 13 rotates to drive the fan blades 18 to rotate, and therefore the effect of air circulation in the box body 1 is achieved.
The utility model discloses a use as follows: use the utility model discloses the time, through the design of second filter screen, can prevent that the dust from getting into box 1, through the design of second handle 22, be convenient for rotate second lid 20, and then be convenient for clear up the second filter screen.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a guard box of four-quadrant converter, includes box (1), its characterized in that: four damping mechanisms are arranged outside the box body (1), a circulating mechanism is arranged inside the box body (1), and the bottom of the inner cavity of the box body (1) is fixedly connected with a frequency converter body (2);
the damping mechanism comprises two sliding chutes (3), the two sliding chutes (3) are arranged at the bottom of the box body (1), a movable block (4) is arranged in the chute (3), a telescopic rod (5) is arranged at one side of the movable block (4), one side of the telescopic rod (5) is fixedly connected with the movable block (4), the other side of the telescopic rod (5) is fixedly connected with the inner wall of the chute (3), a spring (6) is arranged outside the telescopic rod (5), a first fixed rod (7) is arranged at the bottom of the movable block (4), the bottom of the movable block (4) is fixedly connected with the top of the first fixed rod (7), the bottom of the first fixed rod (7) is provided with a damping part, the damping part comprises a protection plate (8), the protection plate (8) is arranged at the bottom of the first fixing rod (7), and the top of the protection plate (8) is movably connected with the bottom of the first fixing rod (7) through a movable twisting seat (9);
circulation mechanism includes fixed plate (10), fixed plate (10) are fixed in box (1) outside and extend to inside box (1), fixed plate (10) bottom and guard plate (8) top fixed connection, guard plate (8) front side is fixed and is equipped with rack (11), rack (11) front side is equipped with gear (12).
2. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: circulation mechanism still includes circulation subassembly, circulation subassembly includes first air outlet (14), first air outlet (14) top is equipped with first lid (15), first lid (15) outside passes through threaded connection with box (1), first lid (15) inside is inlayed and is had first filter screen (16), first lid (15) top is fixed and is equipped with first in command (17).
3. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: the rack (11) is meshed with the gear (12).
4. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: a second fixing rod (13) is fixedly arranged inside the gear (12), a plurality of fan blades (18) are fixedly arranged outside the second fixing rod (13), and the second fixing rod (13) is connected with the box body (1) through a bearing.
5. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: the bottom of the frequency converter body (2) is fixedly connected with the bottom of the box body (1).
6. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: the spring (6) is fixedly connected with the outside of the telescopic rod (5).
7. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: the front side of the box body (1) is provided with a movable door (23), and the movable door (23) is connected with the box body through a hinge.
8. The protective box of the four-quadrant frequency converter according to claim 1, characterized in that: circulation mechanism still includes circulation subassembly, circulation subassembly includes second air outlet (19), second air outlet (19) top is equipped with second lid (20), second lid (20) outside passes through threaded connection with box (1), second lid (20) inside is inlayed and is had second filter screen (21), second lid (20) top is fixed and is equipped with second handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207718.1U CN213461515U (en) | 2020-09-30 | 2020-09-30 | Protective box of four-quadrant frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207718.1U CN213461515U (en) | 2020-09-30 | 2020-09-30 | Protective box of four-quadrant frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461515U true CN213461515U (en) | 2021-06-15 |
Family
ID=76287822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022207718.1U Expired - Fee Related CN213461515U (en) | 2020-09-30 | 2020-09-30 | Protective box of four-quadrant frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461515U (en) |
-
2020
- 2020-09-30 CN CN202022207718.1U patent/CN213461515U/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 |
Granted publication date: 20210615 |