CN213783118U - Four-quadrant frequency converter safety cover - Google Patents
Four-quadrant frequency converter safety cover Download PDFInfo
- Publication number
- CN213783118U CN213783118U CN202022207756.7U CN202022207756U CN213783118U CN 213783118 U CN213783118 U CN 213783118U CN 202022207756 U CN202022207756 U CN 202022207756U CN 213783118 U CN213783118 U CN 213783118U
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- fixedly connected
- box
- bearing
- lead screw
- gear
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Abstract
The utility model discloses a four-quadrant converter safety cover, its technical scheme is: the power distribution box comprises a box body two pole settings of box top fixedly connected with, box one side is equipped with supporting component, the supporting component top is equipped with the motor, motor output shaft fixedly connected with cross axle, cross axle one end runs through one of them pole setting and extends to two pole settings inboardly, the first reciprocal lead screw of cross axle one end fixedly connected with, the beneficial effects of the utility model are that: the utility model discloses a reciprocal lead screw of montant bottom fixed connection second, the reciprocal lead screw outside cover of second is equipped with the secondary shaft bearing seat, and the inside roller bearing that inlays and establish of secondary shaft bearing seat drives the fan and reciprocates, and the fixed gear and the rack that cup joint in the roller bearing outside mesh mutually, and when the roller bearing drove the gear up-and-down reciprocating motion, the gear will drive roller bearing and fan and rotate, and then dispel the heat to the box inside, improves the inside air flow speed of box.
Description
Technical Field
The utility model relates to a protective housing technical field, concretely relates to four-quadrant converter safety cover.
Background
The protective cover can prevent dust, cutting scraps, hard sand particles and the like from entering objects strictly, reduces the damage of hard granular foreign matters to the objects and protects the integrity of the objects. While facilitating inspection and maintenance of the equipment.
The prior art has the following defects: the surface filtering round hole is unfavorable for cleaning the clearance, is unfavorable for cleaning and can let the filtering round hole block up, filters the round hole and blocks up and can cause the inside air of box not to flow to the protection casing forms inside heat dissipation too slowly, and the heat dissipation too slowly can lead to the converter can consequently receive the damage, simultaneously greatly reduced workman's work efficiency.
Therefore, the invention is necessary to invent a four-quadrant frequency converter protective cover.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a four-quadrant converter safety cover through primary shaft bearing bottom fixed connection brush to this effect that reaches brush and box top and contact, the rotation of the first reciprocal lead screw of rethread drives primary shaft bearing, and primary shaft bearing drives brush round trip movement, with the problem of solving the surface filtration round hole and not cleaning well.
In order to achieve the above object, the present invention provides the following technical solutions: a four-quadrant frequency converter protection cover comprises two vertical rods fixedly connected to the top end of a box body, a supporting assembly is arranged on one side of the box body, a motor is arranged at the top of the supporting assembly, a cross shaft is fixedly connected with a motor output shaft, one end of the cross shaft penetrates through one of the vertical rods and extends to the inner sides of the two vertical rods, one end of the cross shaft is fixedly connected with a first reciprocating screw rod, one end of the first reciprocating screw rod extends to the inside of the other vertical rod, a first bearing seat is sleeved on the outer side of the first reciprocating screw rod, the first bearing seat is connected with the first reciprocating screw rod through a ball nut pair, a brush is fixedly connected to the bottom end of the first bearing seat and is in contact with the top of the box body, a first bevel gear is fixedly sleeved on the outer side of the cross shaft, a second bevel gear is arranged at the bottom end of the first bevel gear and is meshed with the second bevel gear, the utility model discloses a fan, including the reciprocal lead screw of montant bottom, the reciprocal lead screw of second, the reciprocal lead screw bottom fixedly connected with bracing piece of second, bracing piece bottom extends to the bottom half, the reciprocal lead screw outside cover of second is equipped with the secondary shaft bearing, the secondary shaft bearing passes through ball nut pair with the reciprocal lead screw of second and is connected, secondary shaft bearing one side is inlayed and is equipped with the roller bearing, roller bearing one end fixedly connected with fan, the fixed gear that has cup jointed in the roller bearing outside, the gear rear side is equipped with the rack, the rack meshes with the gear mutually, rack rear side fixedly connected with connecting plate, connecting plate rear side and box rear side inner wall fixed connection, bottom half inner wall fixedly connected with converter main part, the converter main part is located fan one side.
Preferably, a plurality of filtering round holes are formed in the surface of the top end of the box body, the filtering round holes are distributed in an even straight line, and a filtering net is fixedly embedded in the filtering round holes.
Preferably, the supporting component comprises a base, the bottom of the base is fixedly connected with a bottom plate, one side of the base and one side of the bottom plate are fixedly connected with the box body, the base is located at the bottom of the motor, and the top of the base is fixedly connected with the motor.
Preferably, the junction of the supporting rod, the vertical rod and the box body is movably connected through a first bearing, the junction of the rolling shaft and the second bearing seat is movably connected through a second bearing, and the junction of the transverse shaft and the first reciprocating screw rod and the junction of the two vertical rods are movably connected through a third bearing.
Preferably, the inner side of the vertical rod is fixedly connected with a top rod, the top rod is positioned at the top of the first bearing seat, the outer side of the top rod is sleeved with a limiting seat, the limiting seat is positioned at the top of the first bearing seat, the limiting seat is fixedly connected with the top of the first bearing seat, and the limiting seat is matched with the top rod.
Preferably, a sliding seat is fixedly connected to one side of the second bearing seat, a sliding groove is formed in the inner wall of one side of the box body, the sliding seat is embedded in the sliding groove, and the sliding seat is matched with the sliding groove.
Preferably, the supporting component comprises a supporting plate, an inclined plate is fixedly connected to the bottom of the supporting plate, one side of the supporting plate is fixedly connected with the vertical rod, and one side of the inclined plate is fixedly connected with the box body.
The utility model has the advantages that:
1. the utility model discloses a montant bottom fixed connection second reciprocal lead screw, the second reciprocal lead screw outside cover is equipped with the secondary shaft bearing, the roller bearing that secondary shaft bearing inside was inlayed and is established drives the fan and reciprocates, the fixed gear and the rack that cup joint in the roller bearing outside mesh mutually, when the roller bearing drives gear up-and-down reciprocating motion, the gear will drive roller bearing and fan rotation, and then dispel the heat to the box inside, improve the inside air flow velocity of box, promote the radiating efficiency of the inside converter of box to the protective capacities to the converter has been promoted;
2. the utility model discloses a set up first reciprocal lead screw, drive the reciprocal lead screw work of second at motor work for when the fan constantly up-and-down motion just rotates and dispel the heat, can drive the brush simultaneously at box top round trip movement, clean box top and filter screen, guarantee that the filter screen is clean unobstructed, further promote the inside air current flow speed of box, guarantee the inside radiating effect of box.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front view cross-sectional view provided by the present invention;
fig. 3 is an enlarged view of the a-portion structure in fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: the device comprises a box body 1, upright rods 2, an inclined plate 3, a motor 4, a transverse shaft 5, a first reciprocating screw rod 6, a first bearing seat 7, a brush 8, a first bevel gear 9, a second bevel gear 10, a vertical rod 11, a second reciprocating screw rod 12, a supporting rod 13, a second bearing seat 14, a rolling shaft 15, a fan 16, a gear 17, a rack 18, a connecting plate 19, a filtering circular hole 20, a filtering screen 21, a base 22, a bottom plate 23, a push rod 24, a limiting seat 25, a sliding seat 26, a sliding groove 27, a supporting plate 28 and a frequency converter main body 29.
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.
Embodiment 1, referring to fig. 1-3, the utility model provides a four-quadrant converter protective cover, including two vertical rods 2 fixedly connected to the top end of a box 1, a support assembly is arranged on one side of the box 1, a motor 4 is arranged on the top of the support assembly, a cross shaft 5 is fixedly connected to the output shaft of the motor 4, one end of the cross shaft 5 penetrates through one of the vertical rods 2 and extends to the inner side of the two vertical rods 2, one end of the cross shaft 5 is fixedly connected with a first reciprocating screw rod 6, one end of the first reciprocating screw rod 6 extends to the inside of the other vertical rod 2, a first bearing seat 7 is sleeved on the outer side of the first reciprocating screw rod 6, the first bearing seat 7 is connected with the first reciprocating screw rod 6 through a ball nut pair, a brush 8 is fixedly connected to the bottom end of the first bearing seat 7, the brush 8 contacts with the top of the box 1, a first bevel gear 9 is fixedly sleeved on the outer side of the cross shaft 5, the bottom end of the first bevel gear 9 is provided with a second bevel gear 10, the first bevel gear 9 is meshed with the second bevel gear 10, the bottom end of the second bevel gear 10 is fixedly connected with a vertical rod 11, the bottom end of the vertical rod 11 is fixedly connected with a second reciprocating screw rod 12, the bottom end of the second reciprocating screw rod 12 is fixedly connected with a support rod 13, the bottom end of the support rod 13 extends to the bottom of the box body 1, the outer side of the second reciprocating screw rod 12 is sleeved with a second bearing seat 14, the second bearing seat 14 is connected with the second reciprocating screw rod 12 through a ball nut pair, one side of the second bearing seat 14 is embedded with a roller 15, one end of the roller 15 is fixedly connected with a fan 16, the outer side of the roller 15 is fixedly sleeved with a gear 17, the rear side of the gear 17 is provided with a rack 18, the rack 18 is meshed with the gear 17, and the rear side of the rack 18 is fixedly connected with a connecting plate 19, the rear side of the connecting plate 19 is fixedly connected with the inner wall of the rear side of the box body 1, the inner wall of the bottom of the box body 1 is fixedly connected with a frequency converter main body 29, and the frequency converter main body 29 is positioned on one side of the fan 16;
further, preferably, a plurality of filtering circular holes 20 are formed in the top end surface of the box body 1, the plurality of filtering circular holes 20 are uniformly and linearly distributed, a filtering net 21 is fixedly embedded in each filtering circular hole 20, and the filtering net 21 can effectively prevent external dust from entering the box body 1;
further, the support assembly comprises a base 22, a bottom plate 23 is fixedly connected to the bottom of the base 22, one side of each of the base 22 and the bottom plate 23 is fixedly connected with the box body 1, the base 22 is located at the bottom of the motor 4, the top of the base 22 is fixedly connected with the motor 4, and the support assembly can effectively support the motor 4;
furthermore, the joints of the supporting rod 13 and the vertical rod 11 with the box body 1 are movably connected through a first bearing, the joints of the rolling shaft 15 and the second bearing seat 14 are movably connected through a second bearing, and the joints of the transverse shaft 5 and the first reciprocating screw rod 6 with the two vertical rods 2 are movably connected through a third bearing;
furthermore, the ejector rod 24 is positioned at the top of the first bearing seat 7, the limiting seat 25 is sleeved outside the ejector rod 24, the limiting seat 25 is positioned at the top of the first bearing seat 7, the limiting seat 25 is fixedly connected with the top of the first bearing seat 7, and the limiting seat 25 is matched with the ejector rod 24, so that the first bearing seat can move back and forth more stably;
furthermore, a sliding seat 26 is fixedly connected to one side of the second bearing seat 14, a sliding groove 27 is formed in the inner wall of one side of the box body 1, the sliding seat 26 is embedded in the sliding groove 27, and the sliding seat 26 is matched with the sliding groove 27, so that the second bearing seat can move up and down more stably;
the utility model discloses a use as follows: when the utility model is used, the motor 4 works to drive the cross shaft 5 to rotate, the cross shaft 5 rotates to drive the first reciprocating screw rod 6 to rotate, the first reciprocating screw rod 6 drives the first bearing seat 7 to reciprocate left and right, the first bearing seat 7 drives the brush 8 to reciprocate left and right, the top of the box body 1 and the filter screen 21 are cleaned, the filter screen 21 is ensured to be clean and smooth, the cross shaft 5 rotates to drive the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the vertical rod 11 to rotate, the vertical rod 11 rotates to drive the second reciprocating screw rod 12 to rotate, the second reciprocating screw rod 12 drives the second bearing seat 14 to reciprocate up and down, the second bearing seat 14 drives the roller 15 to reciprocate up and down, the roller 15 drives the fan 16 to reciprocate up and down, when the roller 15 drives the gear 17 to reciprocate up and down, the gear 17 drives the roller 15 and the fan 8 to rotate, further, the inside of the case 1 is radiated to increase the air flow speed inside the case 1, thereby achieving the effect of protecting the frequency converter main body 29.
The utility model discloses a use as follows: use the utility model discloses the time, mutually support through swash plate 3, box 1 and backup pad 28 and constitute the triangle-shaped shape, have fabulous stability to can be better support motor 4, reduced the used material of supporting component simultaneously.
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 (7)
1. The utility model provides a four-quadrant converter safety cover, includes box (1) its characterized in that: the box body (1) is fixedly connected with two upright posts (2) at the top end, a supporting component is arranged on one side of the box body (1), a motor (4) is arranged at the top of the supporting component, an output shaft of the motor (4) is fixedly connected with a cross shaft (5), one end of the cross shaft (5) penetrates through one of the upright posts (2) and extends to the inner sides of the two upright posts (2), one end of the cross shaft (5) is fixedly connected with a first reciprocating lead screw (6), one end of the first reciprocating lead screw (6) extends to the inside of the other upright post (2), a first bearing seat (7) is sleeved on the outer side of the first reciprocating lead screw (6), the first bearing seat (7) is connected with the first reciprocating lead screw (6) through a ball nut pair, a brush (8) is fixedly connected with the bottom end of the first bearing seat (7), and the brush (8) is contacted with the top of the box body (1), the outer side of the transverse shaft (5) is fixedly sleeved with a first bevel gear (9), the bottom end of the first bevel gear (9) is provided with a second bevel gear (10), the first bevel gear (9) is meshed with the second bevel gear (10), the bottom end of the second bevel gear (10) is fixedly connected with a vertical rod (11), the bottom end of the vertical rod (11) is fixedly connected with a second reciprocating screw rod (12), the bottom end of the second reciprocating screw rod (12) is fixedly connected with a supporting rod (13), the bottom end of the supporting rod (13) extends to the bottom of the box body (1), the outer side of the second reciprocating screw rod (12) is sleeved with a second bearing seat (14), the second bearing seat (14) is connected with the second reciprocating screw rod (12) through a ball nut pair, one side of the second bearing seat (14) is embedded with a rolling shaft (15), and one end of the rolling shaft (15) is fixedly connected with a fan (16), the fixed cover in roller bearing (15) outside has been connected gear (17), gear (17) rear side is equipped with rack (18), rack (18) mesh mutually with gear (17), rack (18) rear side fixedly connected with connecting plate (19), connecting plate (19) rear side and box (1) rear side inner wall fixed connection, box (1) bottom inner wall fixed connection has the converter main part, converter main part (29) are located fan (16) one side.
2. The four-quadrant inverter protective cover according to claim 1, characterized in that: a plurality of filtration round holes (20) have been seted up on box (1) top surface, and is a plurality of filter round hole (20) are even form straight line and distribute, filter round hole (20) inside fixed the inlaying and be equipped with filter screen (21).
3. The four-quadrant inverter protective cover according to claim 1, characterized in that: the supporting component comprises a base (22), a bottom plate (23) is fixedly connected to the bottom of the base (22), one sides of the base (22) and the bottom plate (23) are fixedly connected with the box body (1), the base (22) is located at the bottom of the motor (4), and the top of the base (22) is fixedly connected with the motor (4).
4. The four-quadrant inverter protective cover according to claim 1, characterized in that: bracing piece (13) and montant (11) all pass through first bearing swing joint with box (1) junction, roller bearing (15) and second bearing frame (14) junction pass through second bearing swing joint, cross axle (5) and first reciprocal lead screw (6) all pass through third bearing swing joint with two pole setting (2) junctions.
5. The four-quadrant inverter protective cover according to claim 1, characterized in that: two equal fixedly connected with ejector pin (24) in pole setting (2) inboard, ejector pin (24) are located primary shaft bearing (7) top, ejector pin (24) outside cover is equipped with spacing seat (25), spacing seat (25) are located primary shaft bearing (7) top, spacing seat (25) and primary shaft bearing (7) top fixed connection, spacing seat (25) and ejector pin (24) phase-match.
6. The four-quadrant inverter protective cover according to claim 1, characterized in that: second bearing frame (14) one side fixedly connected with slide (26), spout (27) have been seted up to box (1) one side inner wall, slide (26) are inlayed and are established inside spout (27), slide (26) and spout (27) phase-match.
7. The four-quadrant inverter protective cover according to claim 1, characterized in that: the supporting component comprises a supporting plate (28), an inclined plate (3) is fixedly connected to the bottom of the supporting plate (28), one side of the supporting plate (28) is fixedly connected with the vertical rod (2), and one side of the inclined plate (3) is fixedly connected with the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207756.7U CN213783118U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022207756.7U CN213783118U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213783118U true CN213783118U (en) | 2021-07-23 |
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ID=76908034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022207756.7U Expired - Fee Related CN213783118U (en) | 2020-09-30 | 2020-09-30 | Four-quadrant frequency converter safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213783118U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069951A (en) * | 2021-12-07 | 2022-02-18 | 上海霸田机电设备有限公司 | A servo electric cylinder with rotary lift |
| CN114269113A (en) * | 2021-12-10 | 2022-04-01 | 湖北省信产通信服务有限公司 | Quick cooling arrangement is used in operation of 5G communication base station |
| CN115100963A (en) * | 2022-07-13 | 2022-09-23 | 深圳市蓝极星光电科技有限公司 | A naked eye 3D display based on dynamic barrier |
| CN115312085A (en) * | 2022-08-17 | 2022-11-08 | 承德石油高等专科学校 | Data storage device based on industrial internet and storage method thereof |
| CN116087738A (en) * | 2023-04-10 | 2023-05-09 | 合肥中恒微半导体有限公司 | SiC power module gate electrode leakage test equipment and test system thereof |
-
2020
- 2020-09-30 CN CN202022207756.7U patent/CN213783118U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069951A (en) * | 2021-12-07 | 2022-02-18 | 上海霸田机电设备有限公司 | A servo electric cylinder with rotary lift |
| CN114269113A (en) * | 2021-12-10 | 2022-04-01 | 湖北省信产通信服务有限公司 | Quick cooling arrangement is used in operation of 5G communication base station |
| CN115100963A (en) * | 2022-07-13 | 2022-09-23 | 深圳市蓝极星光电科技有限公司 | A naked eye 3D display based on dynamic barrier |
| CN115312085A (en) * | 2022-08-17 | 2022-11-08 | 承德石油高等专科学校 | Data storage device based on industrial internet and storage method thereof |
| CN116087738A (en) * | 2023-04-10 | 2023-05-09 | 合肥中恒微半导体有限公司 | SiC power module gate electrode leakage test equipment and test system thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |