CN209787026U - Special undisturbed two-path switching type frequency converter for elevator - Google Patents
Special undisturbed two-path switching type frequency converter for elevator Download PDFInfo
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- CN209787026U CN209787026U CN201920404458.1U CN201920404458U CN209787026U CN 209787026 U CN209787026 U CN 209787026U CN 201920404458 U CN201920404458 U CN 201920404458U CN 209787026 U CN209787026 U CN 209787026U
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Abstract
The utility model discloses a special undisturbed two way switching formula converters of elevator, including mounting panel, motor and dust screen, the mounting hole has been seted up in the outside of mounting panel, the motor sets up the top in the converter main part, the top front side of pivot is provided with the fan, the left side of conveyer belt is connected with the protrusion piece, the dust screen sets up the inside at the spout, the bottom of dust screen is provided with the movable block, the right side bottom of spout is provided with the movable rod, the top of movable rod is passed through the roller bearing and is connected with the bottom of push rod, the top of second spring is connected with the outside bottom of dust screen, the top of brush is connected with the inboard of push rod. This special no disturbance of elevator two way switching formula converter, the convenient heat dissipation can avoid the dust to get into the device, and can clear up the dust by oneself, uses manpower sparingly, avoids switching formula converter to receive external disturbance, is convenient for switch the normal operating of formula converter.
Description
Technical Field
The utility model relates to a switch formula converter technical field specifically is a special undisturbed two way switch formula converters of elevator.
Background
The frequency converter is an electric device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency of a working power supply of a motor, and the switching type frequency converter for the elevator is convenient for a user to use safely by ensuring the stable operation of the elevator.
Present switching formula converter along with the improvement of science and technology, in installing the shaft for the most, exposes throughout the year in the shaft, and the dust volume is big, and is difficult for cleaning, because the influence of dust for switching formula converter operation receives the interference, and the operation is unstable, consequently, we propose a special no disturbance two way switching formula converters of elevator, so that solve the problem of proposing in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special no disturbance of elevator two way switching formula converters to solve the present switching formula converter that above-mentioned background art provided, along with the improvement of science and technology, in the big installation ladder well of majority, expose throughout the year in the ladder well outside, the dust volume is big, and is difficult for cleaning, because the influence of dust for switching formula converter operation receives the interference, moves unstable problem.
In order to achieve the above object, the utility model provides a following technical scheme: a disturbance-free two-path switching type frequency converter special for an elevator comprises a mounting plate, a motor and a dust screen, wherein a mounting hole is formed in the outer side of the mounting plate, a frequency converter main body is arranged in the mounting hole, the motor is arranged above the frequency converter main body, the top end of the motor is connected with a rotating shaft, a fan is arranged on the front side of the top end of the rotating shaft, a conveying belt is wrapped on the outer side of the rear end of the rotating shaft, a protruding block is connected to the left side of the conveying belt, a sliding groove is formed in the left side of the conveying belt, the dust screen is arranged in the sliding groove, a fixed rod is connected to the right side of the dust screen, a movable block is arranged at the bottom end of the dust screen, a first spring is connected to the bottom end of the movable block, a movable rod is arranged at the bottom end of the right side of the sliding, and the bottom of movable rod is connected with the bottom of second spring, the top of second spring is connected with the outside bottom of dust screen, the inboard of spout is provided with the spacing groove, and the inside of spacing groove is passed through the roller bearing and is connected with the bottom of brush, the top of brush is connected with the inboard of push rod.
Preferably, the cross section of the mounting plate is of a concave structure, and the inner side of the mounting plate is provided with limit grooves at equal intervals.
preferably, the protruding block is of an elastic structure, and the horizontal distance from the top end of the protruding block to the dust screen is greater than the distance from the top end of the protruding block to the fixing rod.
Preferably, the protruding block forms a transmission structure with the push rod through the movable rod, the dust screen and the second spring, and the top end of the push rod penetrates through the top end of the mounting plate.
Preferably, the length of the first spring is smaller than that of the second spring, and the first spring is arranged below the right side of the second spring.
Preferably, the brush is in clamping connection with the limiting groove through the rolling shaft, and the limiting groove is of an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are that: the undisturbed two-path switching type frequency converter special for the elevator is convenient to dissipate heat, can prevent dust from entering the device, can automatically clean the dust, saves manpower, prevents the switching type frequency converter from being interfered by the outside, and is convenient for the normal operation of the switching type frequency converter;
1. The motor drives the rotating shaft to rotate the fan, hot air in the mounting plate is blown out, heat dissipation is facilitated, the rotating shaft rotates the conveying belt to enable the protruding block to move, and power is provided for movement of the dustproof net;
2. the dust cleaning brush is provided with the protruding block and the movable rod, the protruding block is of an elastic structure, the protruding block can drive the dust screen to move conveniently, meanwhile, the protruding block and the dust screen can be separated conveniently, the dust screen can extrude the movable rod in the movement of the dust screen, so that the movable rod rotates, the brush can be attached to the dust screen conveniently, and dust can be cleaned automatically;
3. The utility model discloses a switch formula converter, including the brush, the brush is fixed on the bottom of brush, the brush is fixed on the top of brush, the brush is fixed on the bottom of brush, the brush.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
Fig. 4 is a schematic view of the connection structure of the brush and the push rod of the present invention.
In the figure: 1. mounting a plate; 2. mounting holes; 3. a frequency converter main body; 4. a motor; 5. a rotating shaft; 6. a fan; 7. a conveyor belt; 8. a protruding block; 9. a chute; 10. a dust screen; 11. a movable block; 12. a first spring; 13. fixing the rod; 14. a movable rod; 15. a push rod; 16. a roller; 17. a limiting groove; 18. a brush; 19. a second spring.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a disturbance-free two-path switching type frequency converter special for an elevator comprises a mounting plate 1, a mounting hole 2, a frequency converter main body 3, a motor 4, a rotating shaft 5, a fan 6, a conveyor belt 7, a convex block 8, a sliding groove 9, a dustproof net 10, a movable block 11, a first spring 12, a fixed rod 13, a movable rod 14, a push rod 15, a rolling shaft 16, a limiting groove 17, a brush 18 and a second spring 19, wherein the mounting hole 2 is formed in the outer side of the mounting plate 1, the frequency converter main body 3 is mounted in the mounting hole 2, the motor 4 is arranged above the frequency converter main body 3, the top end of the motor 4 is connected with the rotating shaft 5, the fan 6 is arranged on the front side of the top end of the rotating shaft 5, the conveyor belt 7 wraps the outer side of the rear end of the rotating shaft 5, the left side of the conveyor belt 7 is connected with the convex block 8, the left side of the conveyor belt 7 is provided with the, the bottom of dust screen 10 is provided with movable block 11, and the bottom of movable block 11 is connected with first spring 12, the right side bottom of spout 9 is provided with movable rod 14, and movable rod 14 passes through roller 16 and is connected with the inboard of mounting panel 1, roller 16 is passed through on the top of movable rod 14 and is connected with the bottom of push rod 15, and the bottom of movable rod 14 is connected with the bottom of second spring 19, the top of second spring 19 is connected with the outside bottom of dust screen 10, the inboard of spout 9 is provided with spacing groove 17, and the inside of spacing groove 17 passes through roller 16 and is connected with the bottom of brush 18, the top of brush 18 is connected with the inboard of push rod 15.
Like in fig. 1, 2 and 3 the transversal personally submitting of mounting panel 1 is "concave" shape structure, and the inboard equidistant spacing of mounting panel 1 is provided with spacing groove 17, be convenient for install the component, protruding piece 8 is elastic construction, and the horizontal distance of protruding piece 8 top to dust screen 10 is greater than the distance of protruding piece 8 top to dead lever 13, it drives dust screen 10 and removes to be convenient for protrude piece 8, protruding piece 8 passes through movable rod 14, dust screen 10 and second spring 19 constitute transmission structure with push rod 15, and the top of mounting panel 1 is run through on the top of push rod 15, make things convenient for the removal of push rod 15, be convenient for brush 18 and the laminating of dust screen 10.
Like in fig. 1, 3 and 4 first spring 12's self length be less than second spring 19's self length, and first spring 12 sets up in second spring 19's right side below, the dust screen 10 of being convenient for drives push rod 15 and removes, the energy saving of being convenient for, brush 18 constitutes the block through roller 16 and spacing groove 17 and is connected, and spacing groove 17 is the slope structure, the slip of brush 18 in spacing groove 17 of being convenient for, and laminate with dust screen 10 under the effect of push rod 15, be convenient for clear up the dust.
The working principle is as follows: when the special undisturbed two-way switching type frequency converter for the elevator is used, the device is firstly installed at a working place, the installation plate 1 is fixed through the installation hole 2, the device is connected with the elevator, when the elevator is used by someone, the frequency converter main body 3 works, the motor 4 is started through an elevator system when the frequency converter main body 3 runs, the motor 4 rotates to drive the rotating shaft 5 to rotate, so that the fan 6 rotates, hot air in the installation plate 1 is blown out by the fan 6, the conveyor belt 7 rotates when the rotating shaft 5 rotates, the protruding block 8 on the conveyor belt 7 is contacted with the fixed rod 13 on the dust screen 10 and extrudes the fixed rod 13 to drive the dust screen 10 to move, when the dust screen 10 moves downwards, the dust screen 10 firstly extrudes the second spring 19, the second spring 19 then drives the bottom end of the movable rod 14 to move downwards and drives the top end of the movable rod 14 to rotate, the roller 16 on the movable rod 14 is convenient for the movable rod 14 to rotate, the rotation of the movable rod 14 enables the push rod 15 to move upwards, so as to drive the top end of the brush 18 to move upwards, when the top end of the brush 18 moves, the bottom end of the brush 18 slides in the limiting groove 17, the brush 18 is attached to the dust screen 10, a gap is reserved before the brush 18 moves, so that the brush 18 rotates and the heat dissipation in the mounting plate 1 is convenient, when the dust screen 10 continuously moves downwards, the dust screen 10 moves on the brush 18, the brush 18 brushes dust on the dust screen 10, the movable block 11 on the lower side of the dust screen 10 is convenient for the dust screen 10 to contact with the first spring 12, so that the abrasion of the dust screen 10 is convenient to reduce, after the conveyor belt 7 rotates to the moving distance, the dust screen 10 moves to the bottom end of the chute 9, so that the bottom end of the dust screen 10 is subjected to resistance, and in the continuous, so that the convex blocks 8 on the conveyor belt 7 are separated from the fixed rods 13 on the dust screen 10, the convex blocks 8 are in an elastic structure, the convex blocks 8 are conveniently separated from the fixed rods 13, after the protruding block 8 is separated from the fixing rod 13, the push rod 15 and the dust-proof net 10 are reset under the action of the second spring 19 and the first spring 12, respectively, and then under the continuous rotation of the conveyor belt 7, the convex block 8 is contacted with the fixed rod 13 on the dust screen 10 again, the fixed rod 13 is driven to move upwards, after the dust screen 10 moves to the top end of the sliding chute 9, the dust screen 10 is separated from the convex block 8 again, the dust screen 10 slides freely in the sliding chute 9 to shake off the dust on the dust screen 10, then, the next circulation is performed under the rotation of the conveyor belt 7, which is the whole working process of the undisturbed two-way switching frequency converter special for the elevator, and the content which is not described in detail in the specification belongs to the prior art known by the technicians in the field.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a special undisturbed two way switching mode converters of elevator, includes mounting panel (1), motor (4) and dust screen (10), its characterized in that: the mounting structure is characterized in that a mounting hole (2) is formed in the outer side of the mounting plate (1), a frequency converter main body (3) is mounted inside the mounting hole (2), the motor (4) is arranged above the frequency converter main body (3), the top end of the motor (4) is connected with a rotating shaft (5), a fan (6) is arranged on the front side of the top end of the rotating shaft (5), a conveying belt (7) is wrapped outside the rear end of the rotating shaft (5), a protruding block (8) is connected to the left side of the conveying belt (7), a sliding groove (9) is formed in the left side of the conveying belt (7), a dust screen (10) is arranged inside the sliding groove (9), a fixing rod (13) is connected to the right side of the dust screen (10), a movable block (11) is arranged at the bottom end of the dust screen (10), a first spring (12) is connected to the bottom end of the movable block (11), a movable rod (14, and movable rod (14) are connected with the inboard of mounting panel (1) through roller bearing (16), the top of movable rod (14) is passed through roller bearing (16) and is connected with the bottom of push rod (15), and the bottom of movable rod (14) is connected with the bottom of second spring (19), the top of second spring (19) is connected with the outside bottom of dust screen (10), the inboard of spout (9) is provided with spacing groove (17), and the inside of spacing groove (17) is passed through roller bearing (16) and is connected with the bottom of brush (18), the top of brush (18) is connected with the inboard of push rod (15).
2. The undisturbed two-way switching type frequency converter special for the elevator according to claim 1, characterized in that: the cross section of the mounting plate (1) is of a concave structure, and the inner side of the mounting plate (1) is provided with limit grooves (17) at equal intervals.
3. The undisturbed two-way switching type frequency converter special for the elevator according to claim 1, characterized in that: the protruding block (8) is of an elastic structure, and the horizontal distance from the top end of the protruding block (8) to the dust screen (10) is larger than the distance from the top end of the protruding block (8) to the fixing rod (13).
4. the undisturbed two-way switching type frequency converter special for the elevator according to claim 1, characterized in that: the protruding block (8) and the push rod (15) form a transmission structure through the movable rod (14), the dustproof net (10) and the second spring (19), and the top end of the push rod (15) penetrates through the top end of the mounting plate (1).
5. The undisturbed two-way switching type frequency converter special for the elevator according to claim 1, characterized in that: the length of the first spring (12) is smaller than that of the second spring (19), and the first spring (12) is arranged below the right side of the second spring (19).
6. The undisturbed two-way switching type frequency converter special for the elevator according to claim 1, characterized in that: the brush (18) is in clamping connection with the limiting groove (17) through the roller (16), and the limiting groove (17) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404458.1U CN209787026U (en) | 2019-03-28 | 2019-03-28 | Special undisturbed two-path switching type frequency converter for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404458.1U CN209787026U (en) | 2019-03-28 | 2019-03-28 | Special undisturbed two-path switching type frequency converter for elevator |
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| Publication Number | Publication Date |
|---|---|
| CN209787026U true CN209787026U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404458.1U Active CN209787026U (en) | 2019-03-28 | 2019-03-28 | Special undisturbed two-path switching type frequency converter for elevator |
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| Country | Link |
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| CN (1) | CN209787026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615015A (en) * | 2020-06-01 | 2020-09-01 | 黑龙江祥辉通信工程有限公司 | Wall-mounted router installation structure and method convenient to take and used for communication engineering |
| CN112994477A (en) * | 2021-04-07 | 2021-06-18 | 山东联创高科自动化有限公司 | Frequency converter safety protection device and protection method thereof |
-
2019
- 2019-03-28 CN CN201920404458.1U patent/CN209787026U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615015A (en) * | 2020-06-01 | 2020-09-01 | 黑龙江祥辉通信工程有限公司 | Wall-mounted router installation structure and method convenient to take and used for communication engineering |
| CN111615015B (en) * | 2020-06-01 | 2022-11-08 | 湖南省通信建设有限公司 | Wall-mounted router installation structure and method convenient to take and used for communication engineering |
| CN112994477A (en) * | 2021-04-07 | 2021-06-18 | 山东联创高科自动化有限公司 | Frequency converter safety protection device and protection method thereof |
| CN112994477B (en) * | 2021-04-07 | 2022-06-07 | 山东联创高科自动化有限公司 | Frequency converter safety protection device and protection method thereof |
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