CN213461516U - Four-quadrant frequency converter box structure - Google Patents
Four-quadrant frequency converter box structure Download PDFInfo
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- CN213461516U CN213461516U CN202022207741.0U CN202022207741U CN213461516U CN 213461516 U CN213461516 U CN 213461516U CN 202022207741 U CN202022207741 U CN 202022207741U CN 213461516 U CN213461516 U CN 213461516U
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Abstract
The utility model discloses a four-quadrant converter box structure, its technical scheme is: the box body is internally provided with a dust removal mechanism, a supporting plate bottom plate is fixedly arranged in the box body, and the top of the supporting plate bottom plate is fixedly provided with a frequency converter body; dust removal mechanism includes the motor, the fixed box body top of locating of motor, the motor passes through the first reciprocal lead screw of output shaft fixedly connected with, the beneficial effects of the utility model are that: the utility model discloses a dust removal mechanism's design, continuously remove the dust to the converter body from top to bottom through the fan and remove dust, in the rethread brush was brushed dust through-hole department and is inhaled abandonment box, in inhaling abandonment box with the inside dust of box body through the fan operation simultaneously to make the inside dust of converter body clear up, also can dispel the heat to the converter body when the fan removed dust.
Description
Technical Field
The utility model relates to a converter technical field, concretely relates to four-quadrant converter box structure.
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 inside uncleaned long time of current four-quadrant converter box can have a large amount of dusts to pile up, and the dust falls to clear up on the converter and can not fall, and the dust is cleared up for a long time and can be more and more, serious still can lead to the unable normal use of converter.
Therefore, the invention is necessary to invent a four-quadrant frequency converter box structure.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a four-quadrant converter box structure removes dust through the dust of fan continuous movement to the converter body from top to bottom, again through the high-speed operation of fan with the inside dust suction abandonment box of box body in, the rethread brush is with dust brush through-hole department in suction abandonment box to solve the problem of the inside four-quadrant converter body deposition of box body.
In order to achieve the above object, the present invention provides the following technical solutions: a four-quadrant frequency converter box structure comprises a box body, wherein a dust removing mechanism is arranged inside the box body, a supporting plate bottom plate is fixedly arranged inside the box body, and a frequency converter body is fixedly arranged at the top of the supporting plate bottom plate;
the dust removing mechanism comprises a motor, the motor is fixedly arranged at the top of a box body, the motor is fixedly connected with a first reciprocating screw rod through an output shaft, the first reciprocating screw rod is arranged at the top of the box body and extends into the box body, a first movable rod is fixedly arranged at the bottom end of the first reciprocating screw rod, a first bearing seat is arranged outside the first reciprocating screw rod and is connected with the first reciprocating screw rod through a ball nut pair, a support plate is fixedly arranged on one side of the first bearing seat, a fan is fixedly arranged at the top of the support plate, a first bevel gear is fixedly arranged outside the first movable rod, a second bevel gear is arranged on one side of the first bevel gear and is meshed with the first bevel gear, a second reciprocating screw rod is fixedly arranged on one side of the second bevel gear, and a second bearing seat is arranged outside the second reciprocating screw rod, the second bearing seat is connected with a second reciprocating screw rod through a ball nut pair, a second movable rod is arranged at the bottom end of the second bearing seat, a hairbrush is fixedly arranged at the bottom end of the second movable rod, a supporting rod is arranged at the bottom end of the second bearing seat, the supporting rod is arranged at the rear side of the second movable rod, a transverse plate is fixedly arranged at the bottom of the supporting rod, and a rack is fixedly arranged at the front side of the transverse plate.
Preferably, the dust removal mechanism further comprises a limiting assembly, the limiting assembly comprises a second groove, the second groove is formed in the bottom of the bottom plate of the supporting plate, a second sliding block is fixedly arranged at the top of the second bearing seat, and the top of the second sliding block extends into the second groove.
Preferably, the fixed abandonment box that is equipped with in box body inner chamber bottom, the bracing piece is located abandonment box top and is extended into inside the abandonment box, abandonment box inner chamber bottom is equipped with a plurality of dwangs, and is a plurality of the dwang all passes through the bearing with the abandonment box and is connected, the dwang external fixation is equipped with the fan blade, and is a plurality of the dwang top is the fixed gear that is equipped with all, abandonment box top is equipped with a plurality of through-holes.
Preferably, a first sliding block is fixedly arranged on the other side of the first bearing seat, a first groove is formed in one side of the box body, and the first sliding block extends into the first groove.
Preferably, a second movable door is arranged on the front side of the waste box body and connected with the waste box body through a hinge.
Preferably, a first movable door is arranged on the front side of the box body and connected with the box body through a hinge.
Preferably, a shell is fixedly arranged on the outer side of the motor and fixedly arranged at the top of the box body.
Preferably, a limiting plate is fixedly arranged inside the box body and is arranged at the bottom of the second reciprocating screw rod, and the limiting plate is connected with the second reciprocating screw rod through a bearing.
Preferably, the limiting assembly comprises a limiting rod, the limiting rod is fixedly arranged inside the box body, a connecting block is fixedly arranged at the top of the second bearing seat, and the limiting rod penetrates through the connecting block.
The utility model has the advantages that:
1. the utility model discloses a dust removal mechanism's design, through the fan upper and lower continuous movement remove dust to the dust of converter body, rethread brush with the dust brush through-hole department inhale in the abandonment box, inhale the abandonment box through the fan operation with the dust of box body inside simultaneously to make the dust of converter body inside clear up, also can dispel the heat to the converter body when the fan removes dust;
2. the utility model discloses a design of spacing subassembly, through the design of gag lever post and connecting block, can remove second bearing seat and carry on spacingly, and then can guarantee the normal use of the reciprocal lead screw of second bearing seat and second.
Drawings
Fig. 1 is a schematic 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 front view of a waste box provided by the present invention;
fig. 4 is a cross-sectional view of a second embodiment of the present invention;
in the figure: the automatic air-conditioning system comprises a box body 1, a supporting plate bottom plate 2, a frequency converter body 3, a motor 4, a first reciprocating screw rod 5, a first movable rod 6, a first bearing seat 7, a fan 8, a second bevel gear 9, a second reciprocating screw rod 10, a second bearing seat 11, a second movable rod 12, a brush 13, a supporting rod 14, a transverse plate 15, a rack 16, a waste box 17, a rotating rod 18, a fan blade 19, a gear 20, a through hole 21, a second slider 22, a first slider 23, a second movable door 24, a shell 25, a limiting plate 26, a limiting rod 27, a first bevel gear 28, a first movable door 29 and a connecting block 30.
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 dust removing mechanism comprises a motor 4, the motor 4 is fixedly arranged at the top of a box body 1, the motor 4 is fixedly connected with a first reciprocating screw rod 5 through an output shaft, the first reciprocating screw rod 5 is arranged at the top of the box body 1 and extends into the box body 1, a first movable rod 6 is fixedly arranged at the bottom end of the first reciprocating screw rod 5, a first bearing seat 7 is arranged outside the first reciprocating screw rod 5, the first bearing seat 7 is connected with the first reciprocating screw rod 5 through a ball nut pair, a support plate is fixedly arranged on one side of the first bearing seat 7, a fan 8 is fixedly arranged at the top of the support plate, a first bevel gear 28 is fixedly arranged outside the first movable rod 6, a second bevel gear 9 is arranged on one side of the first bevel gear 28, the first bevel gear 28 is meshed with the second bevel gear 9, and a second reciprocating screw rod 10 is fixedly arranged on one side of the second bevel, the outside of the reciprocal lead screw 10 of second is equipped with second bearing frame 11, second bearing frame 11 passes through ball nut pair with the reciprocal lead screw 10 of second and is connected, 11 bottom mounting of second bearing frame is equipped with second movable rod 12, 12 bottom mounting of second movable rod is equipped with brush 13, 11 bottom mounting of second bearing frame is equipped with bracing piece 14, the rear side of second movable rod 12 is located to bracing piece 14, the fixed diaphragm 15 that is equipped with in bracing piece 14 bottom, the fixed rack 16 that is equipped with in diaphragm 15 front side.
Further, dust removal mechanism still includes spacing subassembly, spacing subassembly includes the second recess, the second recess is seted up in backup pad bottom plate 2 bottoms, the fixed second slider 22 that is equipped with in second bearing frame 11 top, inside second slider 22 top extended into the second recess, second slider 22 was convenient for spacing second bearing frame 11.
Further, 1 inner chamber bottom of box body is fixed and is equipped with abandonment box 17, inside abandonment box 17 top and extend into abandonment box 17 is located to bracing piece 14, abandonment box 17 inner chamber bottom is equipped with a plurality of dwang 18, and is a plurality of dwang 18 all passes through the bearing with abandonment box 17 and is connected, dwang 18 external fixation is equipped with fan blade 19, and is a plurality of 18 tops of dwang are all fixed and are equipped with gear 20, abandonment box 17 top is equipped with a plurality of through-holes 21, and the dust of being convenient for enters into in the abandonment box 17.
Further, a first sliding block 23 is fixedly arranged on the other side of the first bearing seat 7, a first groove is formed in one side of the box body 1, the first sliding block 23 extends into the first groove, and the first sliding block 23 is convenient for limiting the first bearing seat 7.
Further, a second movable door 24 is arranged on the front side of the waste box 17, the second movable door 24 is connected with the waste box 17 through hinges, and the frequency converter body 3 is convenient to place through the second movable door 24.
Further, a first movable door 29 is arranged on the front side of the box body 1, the first movable door 29 is connected with the box body 1 through a hinge, and the first movable door 29 is convenient for taking out dust from the box body 1.
Further, a shell 25 is fixedly arranged on the outer side of the motor 4, the shell 25 is fixedly arranged at the top of the box body 1, and the shell 25 has the function of protecting the motor 4.
Further, the inside fixed limiting plate 26 that is equipped with of box body 1, the limiting plate 26 is located the reciprocal lead screw 10 bottom of second, the limiting plate 26 passes through the bearing with the reciprocal lead screw 10 of second and is connected, and limiting plate 26 is spacing toward multifilament 10 poles to the second, has guaranteed the normal use of the reciprocal lead screw 10 of second.
The utility model discloses a use as follows: when the utility model is used, the utility model is connected with an external power supply, the output shaft drives the first reciprocating screw rod 5 to rotate by starting the motor 4, the first reciprocating screw rod 5 rotates to make the first bearing seat 7 reciprocate on the first reciprocating screw rod 5, the first bearing seat 7 drives the supporting plate to move up and down, the first bearing seat 7 moves up and down to drive the fan 8 to move up and down, the first reciprocating screw rod 5 rotates and simultaneously drives the first movable rod 6 to rotate, the first movable rod 6 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the second reciprocating screw rod 10 to rotate, the second reciprocating screw rod 10 drives the second bearing seat 11 to move up and down, the second bearing seat 11 moves to drive the second movable rod 12 to move, the second rotating rod 18 drives the brush 13 to move, the second bearing seat 11 drives the supporting rod, the supporting rod 14 drives the transverse plate 15 to move, the transverse plate 15 drives the rack 16 to move, the rack 16 moves to the position of the gear 20 and is meshed with the gear 20, the gear 20 is driven to rotate when the rack 16 moves, the gear 20 rotates to drive the rotating rod 18 to rotate, and the rotating rod 18 rotates to drive the fan blade 19 to rotate.
The utility model discloses a use as follows: when the utility model is used, the starting motor 4 drives the output shaft to drive the first reciprocating screw rod 5 to rotate, the first reciprocating screw rod 5 rotates to make the first bearing seat 7 reciprocate on the first reciprocating screw rod 5, the first bearing seat 7 drives the supporting plate to move up and down, the first bearing seat 7 moves up and down to drive the fan 8 to move up and down, the first reciprocating screw rod 5 rotates and simultaneously drives the first movable rod 6 to rotate, the first movable rod 6 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the second reciprocating screw rod 10 to rotate, the second reciprocating screw rod 10 drives the second bearing seat 11 to move back and forth, the second bearing seat 11 moves to drive the second movable rod 12 to move, the second rotating rod 18 drives the brush 13 to move, through the design of the limiting component, through the design of the limiting rod 27 and the, the second bearing seat 11 can be limited in movement, and normal use of the second bearing seat 11 and the second reciprocating screw rod 10 can be further guaranteed.
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 (9)
1. The utility model provides a four-quadrant converter box structure, includes box body (1), its characterized in that: a dust removal mechanism is arranged inside the box body (1), a supporting plate bottom plate (2) is fixedly arranged inside the box body (1), and a frequency converter body (3) is fixedly arranged at the top of the supporting plate bottom plate (2);
the dust removal mechanism comprises a motor (4), the motor (4) is fixedly arranged at the top of a box body (1), the motor (4) is fixedly connected with a first reciprocating screw rod (5) through an output shaft, the first reciprocating screw rod (5) is arranged at the top of the box body (1) and extends into the box body (1), a first movable rod (6) is fixedly arranged at the bottom end of the first reciprocating screw rod (5), a first bearing seat (7) is arranged outside the first reciprocating screw rod (5), the first bearing seat (7) is connected with the first reciprocating screw rod (5) through a ball nut pair, a support plate is fixedly arranged on one side of the first bearing seat (7), a fan (8) is fixedly arranged at the top of the support plate, a first bevel gear (28) is fixedly arranged outside the first movable rod (6), a second bevel gear (9) is arranged on one side of the first bevel gear (28), first bevel gear (28) and second bevel gear (9) mesh mutually, second bevel gear (9) one side is fixed and is equipped with the reciprocal lead screw of second (10), the reciprocal lead screw of second (10) outside is equipped with second bearing (11), second bearing (11) pass through ball nut pair with the reciprocal lead screw of second (10) and are connected, second bearing (11) bottom mounting is equipped with second movable rod (12), second movable rod (12) bottom mounting is equipped with brush (13), second bearing (11) bottom mounting is equipped with bracing piece (14), the rear side of second movable rod (12) is located in bracing piece (14), bracing piece (14) bottom mounting is equipped with diaphragm (15), diaphragm (15) front side mounting is equipped with rack (16).
2. The four-quadrant converter box structure of claim 1, wherein: the dust removal mechanism further comprises a limiting assembly, the limiting assembly comprises a second groove, the second groove is formed in the bottom of the supporting plate bottom plate (2), a second sliding block (22) is fixedly arranged at the top of the second bearing seat (11), and the top of the second sliding block (22) extends into the second groove.
3. The four-quadrant converter box structure of claim 1, wherein: fixed abandonment box (17) that is equipped with in box body (1) inner chamber bottom, inside abandonment box (17) top and extend into abandonment box (17) were located in bracing piece (14), abandonment box (17) inner chamber bottom is equipped with a plurality of dwang (18), and is a plurality of dwang (18) all pass through the bearing with abandonment box (17) and are connected, dwang (18) external fixation is equipped with fan blade (19), and is a plurality of dwang (18) top is all fixed and is equipped with gear (20), abandonment box (17) top is equipped with a plurality of through-holes (21).
4. The four-quadrant converter box structure of claim 1, wherein: the other side of the first bearing seat (7) is fixedly provided with a first sliding block (23), one side of the box body (1) is provided with a first groove, and the first sliding block (23) extends into the first groove.
5. The four-quadrant converter box structure of claim 3, wherein: a second movable door (24) is arranged on the front side of the waste box (17), and the second movable door (24) is connected with the waste box (17) through a hinge.
6. The four-quadrant converter box structure of claim 1, wherein: the front side of the box body (1) is provided with a first movable door (29), and the first movable door (29) is connected with the box body (1) through a hinge.
7. The four-quadrant converter box structure of claim 1, wherein: the motor (4) outside is fixed and is equipped with casing (25), casing (25) are fixed to be located box body (1) top.
8. The four-quadrant converter box structure of claim 1, wherein: the box body (1) is internally and fixedly provided with a limiting plate (26), the limiting plate (26) is arranged at the bottom of the second reciprocating screw rod (10), and the limiting plate (26) is connected with the second reciprocating screw rod (10) through a bearing.
9. The four-quadrant converter box structure of claim 2, wherein: the limiting assembly comprises a limiting rod (27), the limiting rod (27) is fixedly arranged inside the box body (1), a connecting block (30) is fixedly arranged at the top of the second bearing block (11), and the limiting rod (27) penetrates through the connecting block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207741.0U CN213461516U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207741.0U CN213461516U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461516U true CN213461516U (en) | 2021-06-15 |
Family
ID=76287801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022207741.0U Active CN213461516U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461516U (en) |
-
2020
- 2020-09-30 CN CN202022207741.0U patent/CN213461516U/en active Active
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