CN111293830A - 3300V permanent magnetism frequency conversion all-in-one - Google Patents

3300V permanent magnetism frequency conversion all-in-one Download PDF

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Publication number
CN111293830A
CN111293830A CN201811488892.9A CN201811488892A CN111293830A CN 111293830 A CN111293830 A CN 111293830A CN 201811488892 A CN201811488892 A CN 201811488892A CN 111293830 A CN111293830 A CN 111293830A
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CN
China
Prior art keywords
permanent magnet
case
fixedly provided
fixedly arranged
electric quantity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811488892.9A
Other languages
Chinese (zh)
Inventor
刘冰
郝胜峰
尹超
刘化立
李锋
白东海
李茂龙
李申龙
卢国群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Magnet Transmission Co ltd
Original Assignee
Shandong Magnet Transmission Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Magnet Transmission Co ltd filed Critical Shandong Magnet Transmission Co ltd
Priority to CN201811488892.9A priority Critical patent/CN111293830A/en
Publication of CN111293830A publication Critical patent/CN111293830A/en
Pending legal-status Critical Current

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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
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • 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
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • 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
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • 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
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)

Abstract

The invention relates to the technical field of permanent magnet motors, in particular to a 3300V permanent magnet frequency conversion all-in-one machine, which comprises a permanent magnet all-in-one machine body, a case and a fixing plate, wherein the top of the permanent magnet all-in-one machine body is fixedly provided with the case, the bottom of an air inlet at one side is fixedly provided with an electric quantity sensor, the front end of the case is fixedly provided with a radiator, the rear end of the case is fixedly provided with a cooling box, the inside of the case is fixedly provided with a frequency converter, one side of the frequency converter is fixedly provided with an electric quantity detector, the bottom end inside the case is fixedly provided with a cooling liquid pipeline, and the bottom of the cooling liquid pipeline is fixedly provided with a connecting port. Reminding the staff to power off and maintain for the equipment is safer and more reliable when in use.

Description

3300V permanent magnetism frequency conversion all-in-one
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a 3300V permanent magnet frequency conversion integrated machine.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field through permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, a three-phase stator winding is subjected to armature reaction under the action of the rotating magnetic field to induce three-phase symmetrical current, at the moment, the rotor kinetic energy is converted into electric energy, the permanent magnet synchronous motor is used as a generator (generator), in addition, the three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates the rotating magnetic field in the space due to 120 phase difference of the three-phase stator in the space position, the rotor is subjected to electromagnetic force action in the rotating magnetic field to move, at the moment, the electric energy is converted into the kinetic energy.
The existing permanent magnet motor has a plurality of types, but most of the permanent magnet motors are only changed in style, the permanent magnet motor has no functional improvement, a high-voltage motor is used, the surface of the permanent magnet motor is of a metal structure, certain danger is possessed, and when the permanent magnet motor is used, the temperature cannot be too high, magnetism can be weakened or the magnetism cannot be failed, and the permanent magnet motor is damaged.
Disclosure of Invention
The invention aims to provide a 3300V permanent magnet frequency conversion all-in-one machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
A3300V permanent magnet frequency conversion all-in-one machine comprises a permanent magnet all-in-one machine body, a case and a fixing plate, wherein a rotating shaft is fixedly mounted at the front end of the permanent magnet all-in-one machine body, a circle of cooling pipe is sleeved on the surface of the permanent magnet all-in-one machine body, temperature sensors are fixedly mounted at the tail ends of two sides of the permanent magnet all-in-one machine body, the fixing plate is fixedly mounted at the bottom of the permanent magnet all-in-one machine body, fixing blocks are fixedly mounted at four corners of the fixing plate, the case is fixedly mounted at the top of the permanent magnet all-in-one machine body, air inlets are fixedly mounted at two sides of the case, an electric quantity sensor is fixedly mounted at the bottom of the, case rear end fixed mounting has the cooler bin, cooler bin top fixed mounting has the display screen, case top fixed mounting has the display screen, display screen below fixed mounting has the vocal ware, display screen one side fixed mounting has the warning light, warning light below fixed mounting has control button, machine incasement portion fixed mounting has the converter, converter one side fixed mounting has the charge detector, machine incasement portion bottom fixed mounting has the coolant liquid pipeline, coolant liquid pipeline bottom fixed mounting has the connector.
Preferably, the cooling liquid pipeline is fixedly connected with the cooling ring and the cooling box.
Preferably, the connecting port is fixedly connected with the cooling pipe.
Preferably, the temperature sensor is fixedly connected with the radiator.
Preferably, the electric quantity detector is fixedly connected with the electric quantity sensor.
Preferably, the sounder and the alarm lamp are fixedly connected with the electric quantity detector.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cooling pipe is fixedly arranged around the outer surface of the permanent magnet all-in-one machine body in a surrounding mode through the cooling pipe and the radiator, the surface temperature is sensed through the temperature sensor, the radiator is used for assisting in heat dissipation, the heat dissipation effect is better by using a water cooling mode, so that the internal magnetism is prevented from weakening when the equipment is used, and the use improvement is stable and reliable.
2. According to the permanent magnet integrated machine, the top of the permanent magnet integrated machine body is fixedly provided with the case through the arranged frequency converter, the frequency converter is fixedly arranged in the case, and the control is carried out through the display screen at the top of the case and the control panel, so that the traditional permanent magnet motor and frequency converter separation structure is distinguished, and the equipment is more rapid, convenient and more integrated when in use.
3. According to the invention, through the arrangement of the electric quantity detector and the electric quantity sensor, as the whole body is made of metal, whether electric leakage occurs or not is sensed through the electric quantity sensor, the current intensity is detected through the electric quantity detector, and the sounder and the alarm lamp give out warning sounds and twinkles to remind workers of power-off maintenance, so that the equipment is safer and more reliable when in use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the enclosure of the present invention;
FIG. 3 is a view showing the internal structure of the housing according to the present invention;
in the figure: 1-permanent magnet integrated machine body, 2-radiator, 3-case, 4-cooling box, 5-air inlet, 6-electric quantity sensor, 7-temperature sensor, 8-cooling pipe, 9-fixed block, 10-fixed plate, 11-rotating shaft, 12-display screen, 13-alarm lamp, 14-control button, 15-sounder, 16-fan blade, 17-fixed shaft, 18-guard plate, 19-connector, 20-cooling liquid pipeline, 21-cooling liquid adding port, 22-electric quantity detector, 23-frequency converter and 24-cooling ring.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
A3300V permanent magnet frequency conversion all-in-one machine comprises a permanent magnet all-in-one machine body 1, a case 3 and a fixing plate 10, wherein a rotating shaft 11 is fixedly installed at the front end of the permanent magnet all-in-one machine body 1, a circle of cooling pipe 8 is sleeved on the surface of the permanent magnet all-in-one machine body 1, the cooling pipe 8 is fixedly installed around the outer surface of the permanent magnet all-in-one machine body 1 through the arranged cooling pipe 8 and a radiator 2, the surface temperature is sensed through a temperature sensor 7, the radiator 2 is used for auxiliary heat dissipation, the heat dissipation effect is better through a water cooling mode, so that when the equipment is used, the internal magnetism is prevented from weakening due to overheating, the improvement is stable and reliable, the temperature sensors 7 are fixedly installed at the tail ends of two sides of the permanent magnet all-in-, a case 3 is fixedly installed on the top of a permanent magnet integrated machine body 1, air inlets 5 are fixedly installed on two sides of the case 3, an electric quantity sensor 6 is fixedly installed on the bottom of the air inlet 5 on one side, a radiator 2 is fixedly installed on the front end of the case 3, the radiator 2 comprises fan blades 16, a fixed shaft 17 and a cooling ring 24, the fan blades 16 are fixedly installed on the fixed shaft 17, the cooling ring 24 is fixedly installed on one side of the fan blades 16, a protective plate 18 is fixedly installed on the other side of the fan blades 16, a cooling box 4 is fixedly installed on the rear end of the case 3, a display screen 21 is fixedly installed on the top of the cooling box 4, a display screen 12 is fixedly installed on the top of the case 3, a sounder 15 is fixedly installed below the display screen 12, the sounder 15 and an alarm lamp 13 are fixedly connected with an electric quantity detector 22, through the arranged frequency converter 23, the top of the permanent magnet all-in-one machine body 1 is fixedly provided with the case 3, the frequency converter 23 is fixedly arranged in the case 3, the control is carried out through the display screen 12 on the top of the case 3 and the control panel 14, the separation structure of the traditional permanent magnet motor and the frequency converter 23 is distinguished, so that the use of the equipment is quicker and more convenient and more integrated, one side of the frequency converter 23 is fixedly provided with the electric quantity detector 22, through the arranged electric quantity detector 22 and the electric quantity sensor 6, because the whole body is made of metal, whether electric leakage exists is induced through the electric quantity sensor 6, the current intensity is detected through the electric quantity detector 22, the sounder 15 and the alarm lamp 13 give out alarm sounds and twinkles to remind workers of power-off maintenance, when the equipment is used, the equipment is safer and more reliable, the electric quantity detector 22 is fixedly connected with, the cooling liquid pipeline 20 is fixedly connected with the cooling ring 24 and the cooling box 4, the bottom of the cooling liquid pipeline 20 is fixedly provided with the connecting port 19, and the connecting port 19 is fixedly connected with the cooling pipe 8, so that the cooling device has certain popularization value.
The working process of the invention is as follows: when the device is used, the cooling pipe 8 is fixedly arranged around the outer surface of the permanent magnet all-in-one machine body 1 through the arranged cooling pipe 8 and the radiator 2, the surface temperature is sensed through the temperature sensor 7, the radiator 2 is used for auxiliary heat dissipation, the heat dissipation effect is better through a water cooling mode, so that the internal magnetism weakening caused by overheating is avoided when the device is used, the use improvement is stable and reliable, the top of the permanent magnet all-in-one machine body 1 is fixedly provided with the case 3 through the arranged frequency converter 23, the frequency converter 23 is fixedly arranged in the case 3, the control is carried out through the display screen 12 on the top of the case 3 and the control panel 14, the traditional permanent magnet motor and frequency converter 23 separation structure is distinguished, the device is more rapid and convenient to use and is more integrated, and the device is more convenient to use through the arranged electric quantity detector 22 and, whether electric leakage through the response of electric quantity sensor 6, and through electric quantity detector 22 detection current intensity, send out warning sound and scintillation through sounder 15 and warning light 13, remind the staff outage maintenance for when equipment uses, safe and reliable more has certain spreading value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a 3300V permanent magnetism frequency conversion all-in-one, includes permanent magnetism all-in-one main part (1), quick-witted case (3) and fixed plate (10), its characterized in that: the front end of the permanent magnet all-in-one machine body (1) is fixedly provided with a rotating shaft (11), the surface of the permanent magnet all-in-one machine body (1) is sleeved with a circle of cooling pipe (8), the tail ends of two sides of the permanent magnet all-in-one machine body (1) are fixedly provided with temperature sensors (7), the bottom of the permanent magnet all-in-one machine body (1) is fixedly provided with a fixed plate (10), four corners of the fixed plate (10) are fixedly provided with fixed blocks (9), the top of the permanent magnet all-in-one machine body (1) is fixedly provided with a case (3), two sides of the case (3) are fixedly provided with air inlets (5), one side of the bottom of the air inlets (5) is fixedly provided with an electric quantity sensor (6), the front end of the case (3) is fixedly provided with a radiator (, a cooling ring (24) is fixedly arranged on one side of the fan blade (16), a guard plate (18) is fixedly arranged on the other side of the fan blade (16), a cooling box (4) is fixedly arranged at the rear end of the case (3), a display screen (21) is fixedly arranged at the top of the cooling box (4), a display screen (12) is fixedly arranged at the top of the case (3), a sounder (15) is fixedly arranged below the display screen (12), an alarm lamp (13) is fixedly arranged on one side of the display screen (12), a control button (14) is fixedly arranged below the alarm lamp (13), a frequency converter (23) is fixedly arranged in the case (3), an electric quantity detector (22) is fixedly arranged at one side of the frequency converter (23), a cooling liquid pipeline (20) is fixedly arranged at the bottom end in the case (3), and a connecting port (19) is fixedly arranged at the bottom of the cooling liquid pipeline (20).
2. The 3300V permanent magnet frequency conversion all-in-one machine of claim 1, characterized in that: the cooling liquid pipeline (20) is fixedly connected with the cooling ring (24) and the cooling box (4).
3. The 3300V permanent magnet frequency conversion all-in-one machine of claim 1, characterized in that: the connecting port (19) is fixedly connected with the cooling pipe (8).
4. The 3300V permanent magnet frequency conversion all-in-one machine of claim 1, characterized in that: the temperature sensor (7) is fixedly connected with the radiator (2).
5. The 3300V permanent magnet frequency conversion all-in-one machine of claim 1, characterized in that: the electric quantity detector (22) is fixedly connected with the electric quantity sensor (6).
6. The 3300V permanent magnet frequency conversion all-in-one machine of claim 1, characterized in that: the sounder (15), the alarm lamp (13) and the electric quantity detector (22) are fixedly connected.
CN201811488892.9A 2018-12-06 2018-12-06 3300V permanent magnetism frequency conversion all-in-one Pending CN111293830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811488892.9A CN111293830A (en) 2018-12-06 2018-12-06 3300V permanent magnetism frequency conversion all-in-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811488892.9A CN111293830A (en) 2018-12-06 2018-12-06 3300V permanent magnetism frequency conversion all-in-one

Publications (1)

Publication Number Publication Date
CN111293830A true CN111293830A (en) 2020-06-16

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ID=71028015

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Application Number Title Priority Date Filing Date
CN201811488892.9A Pending CN111293830A (en) 2018-12-06 2018-12-06 3300V permanent magnetism frequency conversion all-in-one

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115021469A (en) * 2022-06-28 2022-09-06 苏州金钥匙自动化设备有限公司 High-voltage motor with intelligent temperature control function and use method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115021469A (en) * 2022-06-28 2022-09-06 苏州金钥匙自动化设备有限公司 High-voltage motor with intelligent temperature control function and use method
CN115021469B (en) * 2022-06-28 2023-11-14 苏州金钥匙自动化设备有限公司 High-voltage motor with intelligent temperature control function and use method

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Application publication date: 20200616