CN110838785A - Integrated motor variable frequency controller convenient to combine - Google Patents
Integrated motor variable frequency controller convenient to combine Download PDFInfo
- Publication number
- CN110838785A CN110838785A CN201911016690.9A CN201911016690A CN110838785A CN 110838785 A CN110838785 A CN 110838785A CN 201911016690 A CN201911016690 A CN 201911016690A CN 110838785 A CN110838785 A CN 110838785A
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- China
- Prior art keywords
- adjusting gear
- variable frequency
- frequency controller
- block
- motor body
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses an integrated motor variable frequency controller convenient to combine, which comprises a motor body and a variable frequency controller body, wherein a positioning block is fixedly arranged on one side of the top of the motor body, sliding grooves are symmetrically formed in two sides of the positioning block, a fixing ring is slidably arranged on one side of the tail part of a motor body, the outer ring of the fixing ring is rotatably connected with a first adjusting gear, a fixing block is fixedly arranged on one side of the first adjusting gear, which is also positioned on one side of the tail part of the motor body, a rotating shaft is rotatably arranged in the fixing block, a second adjusting gear is fixedly arranged at one end of the rotating shaft, the first adjusting gear is meshed with the second adjusting gear, electrical connectors are annularly and equidistantly arranged on one side of the second adjusting gear, the variable frequency controller body comprises a variable frequency controller shell and a variable frequency control panel, the variable frequency controller shell is quickly clamped and, the stability of equipment use is improved.
Description
Technical Field
The invention belongs to the technical field of variable frequency controllers, and particularly relates to an integrated motor variable frequency controller convenient to combine.
Background
The frequency converter mainly adopts an AC-DC-AC mode (VVVF frequency conversion or vector control frequency conversion), firstly converts a power frequency AC power supply into a DC power supply through a rectifier, and then converts the DC power supply into an AC power supply with controllable frequency and voltage to supply to a motor. The circuit of the frequency converter generally consists of 4 parts of rectification, intermediate direct current link, inversion and control. The rectification part is a three-phase bridge type uncontrollable rectifier, the inversion part is an IGBT three-phase bridge type inverter, the output is PWM waveform, and the middle direct current link is filtering, direct current energy storage and reactive power buffering.
In the prior art, compared with the traditional asynchronous motor, because the power factor is low, the precise control is difficult to realize, the asynchronous motor can only work at a fixed rotating speed, if the rotating speed of the asynchronous motor is changed, a frequency converter and a control box are additionally configured, so that the frequency converter and the asynchronous motor are in a separated state, the frequency converter is placed in a control cabinet, control signal transmission is realized through cables and signal lines, a longer cable and more plug-ins are required to be connected between the motor and the controller of the traditional frequency conversion motor and frequency conversion driver separated system, the processing cost is improved, and the plug-ins of a cable box are exposed easily to abrasion and water corrosion, so that the failure rate is overhigh; the long electric signal of the control circuit is easy to be interfered, and the running stability of the equipment is poor.
Therefore, an integrated motor variable frequency controller convenient to combine is provided to solve the problems in the prior art, a positioning block with a sliding groove is arranged on one side of a motor, a corresponding sliding block with a ball is arranged on one side of the variable frequency controller, the positioning block and the sliding block are quickly clamped, the assembly is convenient, and the cost is reduced; set up rotation type interface holding ring at the motor afterbody, make variable frequency controller and motor combination back, find nearest interface and carry out electric connection, avoid easily receiving the condition of interference because of the long signal of telecommunication of control scheme, improve equipment stability in use.
Disclosure of Invention
The invention aims to provide an integrated motor variable frequency controller convenient to combine, which aims to solve the problems that the traditional variable frequency motor and variable frequency driver separated system motor and controller in the prior art need to be connected by using longer cables and more plug-ins, not only can the processing cost be increased, but also the plug-ins of a cable box are exposed and easily worn and corroded by water, so that the failure rate is too high; the long electric signal of the control circuit is easy to be interfered, which causes the problem of poor operation stability of the equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: an integrated motor variable frequency controller convenient to combine comprises a motor body and a variable frequency controller body, wherein a positioning block is fixedly arranged on one side of the top of the motor body, sliding grooves are symmetrically formed in two sides of the positioning block, counter bores are formed in equidistant arrays in the sliding grooves, a fixing ring is slidably mounted on one side of the tail of the motor body, the outer ring of the fixing ring is rotatably connected with a first adjusting gear, one side of the first adjusting gear is also fixedly mounted on one side of the tail of the motor body, a fixed block is fixedly mounted on one side of the tail of the motor body, a rotating shaft is rotatably mounted in the fixed block, a second adjusting gear is fixedly mounted at one end of the rotating shaft, the first adjusting gear is meshed with the second adjusting gear, an electrical connector is arranged on one side of the second adjusting gear in an annular equidistant mode, the variable frequency controller body comprises a, elastic balls are arrayed on the two sides of the connecting block at equal intervals, and the elastic balls and the counter bores are clamped and fixed.
Preferably, the tail part of the shell of the motor body is symmetrically provided with adjusting components.
Preferably, the adjusting assembly comprises an adjusting block, and an adjusting rod is screwed in the adjusting block.
Preferably, one side of the fixing ring is symmetrically provided with positioning holes, and one end of the adjusting rod is rotatably arranged in the positioning holes through a bearing.
Preferably, notches are formed in one side of the shell of the motor body and one side of the inner ring of the fixing ring, and flat keys are clamped in the notches.
Preferably, a protective cover casing is fixedly mounted on one side, close to the first adjusting gear, of the motor body.
Preferably, a through hole is formed in one side of the protective housing, the rotating shaft penetrates through the through hole and extends to the outside of the protective housing, and a hand wheel is fixedly mounted at one end, far away from the second adjusting gear, of the rotating shaft.
Preferably, the sliding groove is internally and symmetrically provided with a limiting groove, the two sides of the connecting block are symmetrically provided with limiting strips, and the limiting grooves are in clearance fit with the limiting strips.
Preferably, a tooth groove is formed in one half of the outer ring of the first adjusting gear, and the other half of the outer ring of the first adjusting gear is a smooth surface.
The invention has the technical effects and advantages that: compared with the prior art, the conveniently combined integrated motor variable frequency controller provided by the invention has the following advantages:
1. a positioning block with a sliding groove is arranged on one side of the motor, and a corresponding sliding block with a ball is arranged on one side of the variable frequency controller, so that the positioning block is quickly clamped, the assembly is convenient, and the cost is reduced;
2. set up rotation type interface holding ring at the motor afterbody, make variable frequency controller and motor combination back, find nearest interface and carry out electric connection, avoid easily receiving the condition of interference because of the long signal of telecommunication of control scheme, improve equipment stability in use.
Drawings
FIG. 1 is a schematic perspective view of a display adjustment assembly according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of a hidden protective cover according to the present invention;
FIG. 4 is a partial front view of the present invention;
FIG. 5 is a partial side view of the present invention.
In the figure: 1. a motor body; 2. a controller body; 201. a variable frequency controller housing; 202. a variable frequency control panel; 3. positioning blocks; 4. a chute; 5. a counter bore; 6. a fixing ring; 601. positioning holes; 602. a bearing; 603. a notch; 604. a flat bond; 7. a first adjusting gear; 8. a fixed block; 9. a rotating shaft; 10. a second adjusting gear; 11. an electrical connector; 12. connecting blocks; 13. an elastic ball; 14. an adjustment assembly; 1401. an adjusting block; 1402. adjusting a rod; 15. a protective housing; 16. a through hole; 17. a hand wheel; 18. a limiting groove; 19. and (5) a limiting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an integrated motor variable frequency controller convenient to combine, which comprises a motor body 1 and a variable frequency controller body 2, wherein the motor body 1 and the variable frequency controller body 2 are quickly clamped and combined by arranging a positioning block 3 and a connecting block 12;
referring to fig. 1 and 3, a positioning block 3 is fixedly arranged on one side of the top of a motor body 1, sliding grooves 4 are symmetrically formed in two sides of the positioning block 3, the sliding grooves 4 are formed, and a counter bore 5 is conveniently formed in the positioning block; counter bores 5 are arrayed in the sliding groove 4 at equal intervals, a fixing ring 6 is slidably mounted on one side of the tail of the motor body 1, and the fixing ring 6 is arranged to serve as a carrier of a first adjusting gear 7 and can drive the first adjusting gear 7 to move left and right in a meshing area; notches 603 are formed in one side of the outer shell of the motor body 1 and one side of the inner ring of the fixing ring 6, a flat key 604 is clamped in the notches 603, the flat key 604 is arranged in the notches 603, the fixing ring 6 can be prevented from rotating in the circumferential direction, and when the first adjusting gear 7 rotates, the fixing ring 6 rotates simultaneously, so that the outer shell of the motor body 1 is protected;
referring to fig. 1, 3 and 4, the outer ring of the fixing ring 6 is rotatably connected with a first adjusting gear 7, and the first adjusting gear 7 is rotatably mounted on the surface of the fixing ring 6, so that the first adjusting gear 7 is ensured to rotate circumferentially and can slide on the surface of the outer shell of the motor body 1 along with the fixing ring 6; one half of the outer ring of the first adjusting gear 7 is provided with a tooth groove, the other half of the outer ring of the first adjusting gear 7 is a smooth surface, and the other half of the outer ring of the first adjusting gear 7 is the smooth surface, so that the rotating range of the first adjusting gear 7 is limited, and the internal power circuit is prevented from being damaged; one side of the first adjusting gear 7 is also fixedly provided with a fixed block 8 at one side of the tail part of the motor body 1, the fixed block 8 is used for rotating and connecting a rotating shaft 9, so that the rotating shaft 9 is rotated and simultaneously the second adjusting gear 10 is driven to rotate, the first adjusting gear 7 is shifted, the electric connector 11 is rotated to the position nearest to the variable frequency controller body 2 and connected with the electric connector, the condition that the long electric signal of a control circuit is easily interfered is avoided, and the use stability of the equipment is improved; the rotating shaft 9 is installed in the fixed block 8 in a rotating mode, a second adjusting gear 10 is fixedly installed at one end of the rotating shaft 9, the first adjusting gear 7 is meshed with the second adjusting gear 10, and an electric connector 11 is arranged on one side of the second adjusting gear 10 in an annular and equidistant mode.
Referring to fig. 1 and 4, the adjusting assemblies 14 are symmetrically disposed at the tail of the outer shell of the motor body 1, each adjusting assembly 14 includes an adjusting block 1401, an adjusting rod 1402 is screwed in the adjusting block 1401, one side of the fixing ring 6 is symmetrically provided with a positioning hole 601, one end of the adjusting rod 1402 is rotatably mounted in the positioning hole 601 through a bearing 602, and the adjusting block 1401 and the adjusting rod 1402 are screwed to rotate the adjusting rod 1402 to drive the fixing ring 6 to move.
Referring to fig. 1, 4 and 5, the variable frequency controller body 2 includes a variable frequency controller casing 201 and a variable frequency control panel 202, a connecting block 12 is fixedly installed at the center of the bottom of the variable frequency controller casing 201, elastic balls 13 are arrayed on two sides of the connecting block 12 at equal intervals, the elastic balls 13 are clamped and fixed with the counter bores 5, and the elastic balls 13 can enter or move out of the counter bores 5 only by applying a pushing force manually during installation or disassembly, so that the structure is simple and convenient to assemble; limiting grooves 18 are symmetrically arranged in the sliding groove 4, limiting strips 19 are symmetrically arranged on two sides of the connecting block 12, the limiting grooves 18 are in clearance fit with the limiting strips 19, the upper position and the lower position of the positioning block 3 and the connecting block 12 are limited, and the stability of the sliding structure is guaranteed.
Referring to fig. 3, a protective cover 15 is fixedly installed on one side of the motor body 1 close to the first adjusting gear 7, and the protective cover 15 is arranged to protect the transmission structure of the first adjusting gear 7 and prevent operators from being pinched; one side of the protective cover shell 15 is provided with a through hole 16, and the through hole 16 penetrates through the rotating shaft 9; the rotating shaft 9 penetrates through the through hole 16 and extends to the outside of the protective housing 15, a hand wheel 17 is fixedly mounted at one end, far away from the second adjusting gear 10, of the rotating shaft 9, and manual adjustment is facilitated by the aid of the hand wheel 17.
The structure principle is as follows: set up locating piece 3 that has spout 4 in motor body 1 one side to set up corresponding connecting block 12 that has elastic ball 13 in frequency conversion controller body 2 one side, during the equipment, utilize spacing groove 18 and spacing 19 quick sliding connection, rethread elastic ball 13 and counter bore 5 joint are fixed, and it is convenient to make the equipment between motor body 1 and the frequency conversion controller body 2, reduction in production and use cost.
Set up the solid fixed ring 6 of rotation type at 1 afterbody of motor body, after frequency conversion controller body 2 and the combination of motor body 1, through rotatory pivot 9, utilize second adjusting gear 10 to drive first adjusting gear 7 to it is rotatory to frequency conversion controller body 2 wiring position to drive electrical connector 11, finds nearest interface and makes it carry out electric connection, avoids easily receiving the condition of interference because of the long signal of telecommunication of control scheme, improve equipment stability in use.
Finally, it should be noted that: 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 (9)
1. The utility model provides an integration motor frequency conversion controller convenient to combination, includes motor body (1) and frequency conversion controller body (2), its characterized in that:
a positioning block (3) is fixedly arranged on one side of the top of the motor body (1), sliding grooves (4) are symmetrically formed in two sides of the positioning block (3), counter bores (5) are arrayed in the sliding groove (4) at equal intervals, a fixing ring (6) is slidably mounted on one side of the tail of the motor body (1), the outer ring of the fixing ring (6) is rotatably connected with a first adjusting gear (7), one side of the first adjusting gear (7) is also positioned at one side of the tail part of the motor body (1) and is fixedly provided with a fixing block (8), a rotating shaft (9) is rotatably arranged in the fixed block (8), a second adjusting gear (10) is fixedly arranged at one end of the rotating shaft (9), the first adjusting gear (7) is meshed with the second adjusting gear (10), and electric connectors (11) are annularly and equidistantly arranged on one side of the second adjusting gear (10);
frequency conversion controller body (2) include frequency conversion controller casing (201) and frequency conversion control panel (202), frequency conversion controller casing (201) bottom position fixed mounting placed in the middle has connecting block (12), connecting block (12) both sides equidistance array has elasticity ball (13), elasticity ball (13) and counter bore (5) joint are fixed.
2. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: the tail of the shell of the motor body (1) is symmetrically provided with adjusting components (14).
3. The conveniently combined integrated motor variable frequency controller according to claim 2, wherein: the adjustment assembly (14) comprises an adjustment block (1401), and an adjustment rod (1402) is screwed in the adjustment block (1401).
4. The conveniently combined integrated motor variable frequency controller according to claim 3, wherein: one side of the fixing ring (6) is symmetrically provided with positioning holes (601), and one end of the adjusting rod (1402) is rotatably arranged in the positioning holes (601) through a bearing (602).
5. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: notch (603) have all been seted up to motor body (1) shell one side and solid fixed ring (6) inner circle one side, it has parallel key (604) to block in notch (603).
6. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: a protective cover shell (15) is fixedly mounted on one side, close to the first adjusting gear (7), of the motor body (1).
7. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: through-hole (16) have been seted up to protective housing (15) one side, pivot (9) run through in through-hole (16) and extend to protective housing (15) outside, second adjusting gear (10) one end fixed mounting is kept away from in pivot (9) has hand wheel (17).
8. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: limiting grooves (18) are symmetrically arranged in the sliding groove (4), limiting strips (19) are symmetrically arranged on two sides of the connecting block (12), and the limiting grooves (18) are in clearance fit with the limiting strips (19).
9. The conveniently combined integrated motor variable frequency controller according to claim 1, wherein: tooth grooves are formed in one half of the outer ring of the first adjusting gear (7), and the other half of the outer ring of the first adjusting gear (7) is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016690.9A CN110838785B (en) | 2019-10-24 | 2019-10-24 | Integrated motor variable frequency controller convenient to combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016690.9A CN110838785B (en) | 2019-10-24 | 2019-10-24 | Integrated motor variable frequency controller convenient to combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110838785A true CN110838785A (en) | 2020-02-25 |
| CN110838785B CN110838785B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016690.9A Active CN110838785B (en) | 2019-10-24 | 2019-10-24 | Integrated motor variable frequency controller convenient to combine |
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| Country | Link |
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| CN (1) | CN110838785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126296A (en) * | 2021-11-29 | 2022-03-01 | 深圳市一轨同风科技有限公司 | Protection device for motor control cabinet of subway MCC (Motor control center) system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040007067A1 (en) * | 2001-07-18 | 2004-01-15 | Marcus Meyer | Gear drive unit with speed measurement |
| JP2011011597A (en) * | 2009-06-30 | 2011-01-20 | Diamond Electric Mfg Co Ltd | Motor unit for electric power steering and electric power steering device |
| CN206442251U (en) * | 2016-12-23 | 2017-08-25 | 东莞市万鑫机电有限公司 | A kind of reducing motor of tape controller |
| CN207218471U (en) * | 2017-09-28 | 2018-04-10 | 天津德石顿电气设备有限公司 | The convenient permagnetic synchronous motor nonshared control unit being fixedly mounted |
| CN207490700U (en) * | 2017-10-20 | 2018-06-12 | 河南法拉第电子技术有限公司 | A kind of motor with integrated controller |
| CN209030048U (en) * | 2018-12-06 | 2019-06-25 | 山东迈易特传动有限公司 | A kind of 1140V permanent-magnetic variable-frequency all-in-one machine |
-
2019
- 2019-10-24 CN CN201911016690.9A patent/CN110838785B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040007067A1 (en) * | 2001-07-18 | 2004-01-15 | Marcus Meyer | Gear drive unit with speed measurement |
| JP2011011597A (en) * | 2009-06-30 | 2011-01-20 | Diamond Electric Mfg Co Ltd | Motor unit for electric power steering and electric power steering device |
| CN206442251U (en) * | 2016-12-23 | 2017-08-25 | 东莞市万鑫机电有限公司 | A kind of reducing motor of tape controller |
| CN207218471U (en) * | 2017-09-28 | 2018-04-10 | 天津德石顿电气设备有限公司 | The convenient permagnetic synchronous motor nonshared control unit being fixedly mounted |
| CN207490700U (en) * | 2017-10-20 | 2018-06-12 | 河南法拉第电子技术有限公司 | A kind of motor with integrated controller |
| CN209030048U (en) * | 2018-12-06 | 2019-06-25 | 山东迈易特传动有限公司 | A kind of 1140V permanent-magnetic variable-frequency all-in-one machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126296A (en) * | 2021-11-29 | 2022-03-01 | 深圳市一轨同风科技有限公司 | Protection device for motor control cabinet of subway MCC (Motor control center) system and control method thereof |
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| CN110838785B (en) | 2020-12-01 |
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