CN212305192U - Novel switched reluctance motor driving device - Google Patents
Novel switched reluctance motor driving device Download PDFInfo
- Publication number
- CN212305192U CN212305192U CN202020838267.9U CN202020838267U CN212305192U CN 212305192 U CN212305192 U CN 212305192U CN 202020838267 U CN202020838267 U CN 202020838267U CN 212305192 U CN212305192 U CN 212305192U
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- reluctance motor
- switched reluctance
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- 230000003014 reinforcing effect Effects 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
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- 241001118070 Chorispora tenella Species 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 8
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- 238000003466 welding Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910001006 Constantan Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
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Abstract
The utility model discloses a novel switched reluctance motor drive device, the load simulator comprises a case, quick-witted incasement portion is equipped with drive plate, radiator, power device, electric capacity board and control panel, quick-witted incasement portion installs drive plate and electric capacity board in proper order, the electric capacity board is connected with the drive plate, the top cover of drive plate, electric capacity board and power device installs the medium plate, the upper surface of medium plate is equipped with the control panel, the upper portion of machine case upper surface is equipped with the upper cover plate, and this setting can be convenient for radiator fan dismantles, makes radiator fan be convenient for regularly clear up, maintenance and change, has strengthened the life of device, avoids radiator fan to damage to lead to the inside high temperature of device, makes electrical components damage, this device simple structure, and the effect is obvious, and the control of being convenient for can use widely.
Description
Technical Field
The utility model relates to an electrical control field technical field, concrete field is a novel switched reluctance motor drive device.
Background
The speed regulating system of the switched reluctance motor is a novel speed regulating driving system developed along with the rapid development of power electronics, computers and control technology in the early 80 th of the 20 th century. The switched reluctance motor is a doubly salient reluctance motor, and utilizes the reluctance minimum principle to generate reluctance torque, and is a powerful competitor of an alternating current motor speed regulating system, a direct current motor speed regulating system and a brushless direct current motor speed regulating system due to the extremely simple and firm structure, wide speed regulating range, excellent speed regulating performance, higher efficiency in the whole speed regulating range and high system reliability. The switched reluctance motor has been widely or initially applied to various fields such as electric vehicle driving, household appliances, general industry, aviation industry, servo system and the like, covers various high-speed and low-speed driving systems with power range of 10W-5 MW, and has great market potential.
After the existing switched reluctance motor driving device is used for a long time, the heat dissipation effect of a heat dissipation fan is reduced, a large amount of dust and magazines can be covered on blades of the heat dissipation fan and electric components inside the device, the use efficiency of the device is reduced, and the device is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel switched reluctance motor drive device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel switched reluctance motor driving device comprises a case, wherein a driving plate, a radiator, a power device, a capacitance plate and a control plate are arranged in the case, the driving plate and the capacitance plate are sequentially arranged in the case, the capacitance plate is connected with the driving plate, a middle plate is covered and arranged above the driving plate, the middle plate is provided with the control plate on the upper surface, an upper cover plate is arranged on the upper surface of the case, a lower cover plate is arranged on the lower part of the upper surface of the case, an operating panel is embedded on the upper cover plate, a plurality of protective coils are embedded on the upper part of the front surface of the case, an installation opening is arranged on the side wall of the lower part of one side of the case and below the middle plate in a penetrating manner, a fan protection cover is arranged in the installation opening, a fan fixing plate is arranged on one side of the fan protection cover, and a plurality of, and the plurality of radiating fans penetrate through the fan openings and are arranged in the mounting openings.
Preferably, the heat dissipation fan includes: the heat radiation fan comprises a heat radiation fan body and internal thread holes, wherein a plurality of internal thread holes are uniformly formed in the side wall of one side of the heat radiation fan body.
Preferably, a reinforcing rib is arranged on the side wall of one side of the heat radiation fan.
Preferably, a plurality of screws are arranged inside the internal thread holes, a plurality of external threads are arranged at one ends of the screws, elastic washers are arranged at one ends of the external threads in a penetrating mode, and a plurality of cross-shaped grooves are formed in the other ends of the screws.
Preferably, the case, the upper cover plate, the lower cover plate and the middle plate are made of aluminum-coated zinc plate materials.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel switched reluctance motor drive, the setting of medium plate can be convenient for support the control panel, plays the effect of supporting and cutting apart the space, control panel's setting can be convenient for control radiator fan and dispel the heat to quick-witted incasement portion, operating panel's setting can be convenient for the device and operate, strengthens device's practicality and the convenience of use device, the radiator fan can be installed to the device of setting up of installing port, the use of radiator fan can be convenient for in the setting of fan safety cover, avoids radiator fan to damage, prolongs radiator fan's life, the radiator fan can be fixed to the setting of fan fixed plate, the fan fixed plate adopts the welded mode to be connected with the installing port, and this connected mode can strengthen device's fastness, the radiator fan can be convenient for fix in the setting of fan port, through the screw with elastic washer, The strengthening rib and radiator fan fix on the fan fixed plate in proper order, and this setting can be convenient for radiator fan and dismantle, makes radiator fan be convenient for regularly clear up, maintenance and change, has strengthened the life of device, avoids radiator fan to damage and leads to the inside high temperature of device, makes electrical components damage, and this device simple structure, the effect is obvious, and the control of being convenient for can use widely.
Drawings
Fig. 1 is a schematic view of a plane of depression structure of the present invention;
fig. 2 is a schematic side view of the fan fixing plate of the present invention;
FIG. 3 is a schematic side view of the fan protecting cover of the present invention;
fig. 4 is a schematic side view of the cooling fan, screws and reinforcing ribs of the present invention;
fig. 5 is a schematic side view of the heat dissipation fan of the present invention;
FIG. 6 is a schematic side view of the screw of the present invention;
fig. 7 is a schematic side view of the case of the present invention;
fig. 8 is a schematic view of a depression structure of the driving plate of the present invention;
fig. 9 is a schematic view of the plane structure of the case, the control panel and the middle plate according to the present invention;
fig. 10 is a schematic side sectional view of the case of the present invention.
In the figure: 1-case, 2-drive board, 3-power device, 4-capacitance board, 5-control board, 6-middle board, 7-upper cover board, 8-lower cover board, 9-operation panel, 10-protective coil, 11-mounting port, 12-fan protective cover, 13-fan fixing board, 14-cooling fan, 15-fan port, 16-reinforcing rib, 17-screw, 18-external screw thread, 19-elastic washer, 20-IGBT power switch, 21-switch transformer, 22-DC relay, 23-rectifier bridge, 24-drive chip, 25-brake IGBT, 26-constantan U-shaped alloy shunt resistor, 27-piezoresistor 28-connection flat cable, 29-multifunctional input and output terminal, etc, 30-sensor terminal, 31-controller power terminal.
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.
Example 1 please refer to fig. 1-10, the present invention provides a technical solution: the utility model provides a novel switched reluctance motor drive device, includes quick- witted case 1, 1 inside drive plate 2, radiator, power device 3, electric capacity board 4 and the control panel 5 of being equipped with of machine case, its characterized in that: a driving plate 2 and a capacitance plate 4 are sequentially arranged in the case 1, the capacitance plate 4 is connected with the driving plate 2, the upper surface of the radiator is connected with the lower surface of the power device 3, a middle plate 6 is covered and arranged above the driving plate 2, the capacitance plate 4 and the power device 3, the middle plate 6 is arranged to be convenient for supporting the control plate 5 and has the effect of supporting and dividing the space, the control plate 5 is arranged on the upper surface of the middle plate 6, the control panel 5 is arranged to be convenient for controlling a radiating fan 14 to radiate the inside of the case 1, an upper cover plate 7 is arranged on the upper part of the upper surface of the case 1, a lower cover plate 8 is arranged on the lower part of the upper surface of the case 1, an operation panel 9 is embedded on the upper cover plate 7, the operation panel 9 is arranged to be convenient for the operation of the device, the practicability of the device and the convenience of the using device are enhanced, a plurality, the side wall of the lower part of one side of the case 1 and the lower part of the middle plate 6 are provided with a mounting port 11 in a penetrating way, the mounting port 11 is provided with a heat radiation fan 14, a fan protection cover 12 is arranged inside the mounting port 11, the fan protection cover 12 is provided with a heat radiation fan 14 in a convenient way, the heat radiation fan 14 is prevented from being damaged, the service life of the heat radiation fan 14 is prolonged, one side of the fan protection cover 12 is provided with a fan fixing plate 13, the fan fixing plate 13 is provided with a heat radiation fan 14 in a convenient way, the fan fixing plate 13 is connected with the mounting port 11 in a welding way, the connecting way can enhance the firmness of the device, the fan fixing plate 13 is provided with a plurality of fan ports 15 matched with the heat radiation fan 14 in a penetrating way, the heat radiation fan 14 is convenient to fix the heat radiation fan 14 in a penetrating way, and a plurality of the heat radiation fans, fix elastic washer 19, strengthening rib 16 and radiator fan 14 on fan fixed plate 13 in proper order through screw 17, this setting can be convenient for radiator fan 14 to dismantle, make radiator fan 14 be convenient for regularly clear up, maintenance and change, strengthened the life of device, avoid radiator fan 14 to damage and lead to the inside high temperature of device, make electrical components damage, this device simple structure, the effect is obvious, and the control of being convenient for can use widely.
Specifically, the heat dissipation fan 14 includes: the radiator fan comprises a radiator fan body and internal thread holes, wherein a plurality of internal thread holes are uniformly formed in the side wall of one side of the radiator fan body, the radiator fan body can be conveniently installed due to the internal thread holes, and the practicability of the device is enhanced.
Specifically, the side wall of one side of the heat dissipation fan 14 is provided with a rib 16, and the rib 16 can enhance the firmness of the heat dissipation fan 14.
Particularly, it is a plurality of the inside in internal thread hole is equipped with a plurality of screws 17, and is a plurality of the one end of screw 17 is equipped with external screw thread 18, elastic gasket 19, a plurality of are worn to be equipped with by the one end of external screw thread 18 the other end of screw 17 is equipped with cross flower type recess, and this setting can be convenient for the device and install, strengthens the fastness of device.
Specifically, the chassis 1, the upper cover plate 19, the lower cover plate 20 and the middle plate 17 are made of aluminum-clad zinc plate materials, so that the device has excellent durability, heat reflectivity and heat resistance, the corrosion resistance of the device is enhanced, and the service life of the device is prolonged.
The working principle is as follows: when the utility model is used, the middle plate 6 can be used for supporting the control plate 5 conveniently, which has the effect of supporting and dividing the space, the control panel 5 can be used for controlling the heat radiation fan 14 to radiate the heat from the interior of the case 1 conveniently, the operation panel 9 can be used for operating the device conveniently, the practicability of the device and the convenience of the device are enhanced, the installation opening 11 can be used for installing the heat radiation fan 14 conveniently, the fan protection cover 12 can be used for facilitating the use of the heat radiation fan 14, the damage of the heat radiation fan 14 is avoided, the service life of the heat radiation fan 14 is prolonged, the fan fixing plate 13 can be used for fixing the heat radiation fan 14 conveniently, the fan fixing plate 13 is connected with the installation opening 11 by adopting a welding mode, the firmness of the device can be enhanced, the fan opening 15 can be used for fixing the heat radiation fan 14 conveniently, the elastic washer 19, the reinforcing ribs 16 and the heat radiation fan 14 are fixed on the fan fixing, this setting can be convenient for radiator fan 14 dismantles, make radiator fan 14 be convenient for regularly clear up, maintenance and change, the life of device has been strengthened, it leads to the inside high temperature of device to avoid radiator fan 14 to damage, make electric components and parts damage, when the inside high temperature of machine case 1, control panel 5 control radiator fan 14 cools down to inside electric components and parts, it leads to the inside electric components and parts of machine case 1 to damage to avoid the inside high temperature of machine case 1, the device simple structure, the effect is obvious, and convenient control can use widely.
Example 2: referring to fig. 8-10, the present invention provides another technical solution: the utility model provides a novel switched reluctance motor drive device, includes quick-witted case 1, machine case 1 is inside to be equipped with drive plate 2, power device 3, electric capacity board 4 and control panel 5, and is concrete, and the drive plate includes power supply circuit board, switching transformer, power control chip, filter capacitor and three direct current relay welding are on power supply circuit board, and are three direct current relay is used for short circuit pre-charge resistance, and when direct current bus voltage reached the setting value, direct current contactor actuation, the short circuit falls pre-charge resistance, and is concrete, rectifier bridge's output passes through copper sheet and screw fixation on power supply circuit board, rectifier bridge's input is connected with circuit board and wire respectively, rectifier bridge's input even has piezo-resistor and ampere rule electric capacity, the welding has piezo-resistor, The brake IGBT is integrally packaged, the bottom surface of the brake IGBT is welded on the top layer of a power circuit board through pins, three constantan U-shaped alloy shunt resistors are welded on A1, B1 and C1 phases, specifically, a substrate is fixed on a heat radiating fin through 4M 6 screws, a controller power terminal is welded on the driver board through a PCB, the controller power terminal is provided with 11 positions in total, specifically, the controller comprises a driver board, a capacitor board and a heat radiating fan, the capacitor board is fixedly connected with the driver board through the U-shaped terminal, a rectifier bridge converts input 3-phase 380V alternating current into direct current, a piezoresistor and a safety capacitor are arranged at the input end of the rectifier bridge for preventing lightning stroke and meeting the safety requirement, the driver chip outputs driving signals to the power IGBT after receiving the driving signals of a control board, and six groups of IGBT power switches and a follow current diode form a three-phase half-bridge type inverter circuit, the three-phase motor comprises a motor, a three-phase winding, a power device, a rectifier bridge, a control board, a double-layer terminal and a control board, wherein the three-phase winding is used for supplying power to the three-phase winding of the motor, the power device and the rectifier bridge are respectively fixed on a radiator, the control board detects the temperature through a thermistor, when the temperature reaches a set value, the control board controls the starting of a cooling fan, the cooling fan plays a cooling role, the upper surface of the middle board is provided with the control board, one side of the middle board is provided with a through hole, the input terminal of a 34P connecting flat cable multifunctional input and output terminal inside the through hole is designed into a double-layer terminal and is welded on the control board, the input end adopts an optical coupling isolation design, a motor position sensor terminal is welded on the control board through a DB9 plug, the output of two optical couplings and a group of, the position sensor is used for determining the relative position of the rotor, the position sensor adopts differential input signals, the controller power terminals are 11 bits in total and correspond to controller phase power input, brake resistor wiring terminals and motor output terminals A1A2, B1B2 and C1C 2.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 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 (5)
1. The utility model provides a novel switched reluctance motor drive device, includes quick-witted case (1), machine case (1) inside is equipped with drive plate (2), radiator, power device (3), electric capacity board (4) and control panel (5), its characterized in that: the power supply comprises a case (1), wherein a drive plate (2) and a capacitor plate (4) are sequentially installed in the case (1), the capacitor plate (4) is connected with the drive plate (2), a middle plate (6) is installed above the drive plate (2), the capacitor plate (4) and a power device (3) in a covering mode, a control plate (5) is arranged on the upper surface of the middle plate (6), an upper cover plate (7) is arranged on the upper portion of the upper surface of the case (1), a lower cover plate (8) is arranged on the lower portion of the upper surface of the case (1), an operation panel (9) is arranged on the upper cover plate (7) in an embedding mode, a plurality of protective coils (10) are arranged on the upper portion of the front surface of the case (1) in an embedding mode, a mounting opening (11) penetrates through the lower portion of the side wall of one side of the case (1) and the lower portion of the middle plate (6), a fan, the fan fixing plate (13) is provided with a plurality of fan openings (15) which are matched with the cooling fans (14) in a penetrating mode, and the cooling fans (14) are installed inside the installation opening (11) in a penetrating mode through the fan openings (15).
2. The novel switched reluctance motor driving apparatus according to claim 1, wherein: the heat radiation fan (14) includes: the heat radiation fan comprises a heat radiation fan body and internal thread holes, wherein a plurality of internal thread holes are uniformly formed in the side wall of one side of the heat radiation fan body.
3. The novel switched reluctance motor driving apparatus according to claim 2, wherein: and reinforcing ribs (16) are arranged on the side wall of one side of the heat radiation fan (14).
4. The novel switched reluctance motor driving apparatus according to claim 3, wherein: a plurality of the inside in internal thread hole is equipped with a plurality of screws (17), and is a plurality of the one end of screw (17) is equipped with external screw thread (18), elastic washer (19) are worn to be equipped with by the one end of external screw thread (18), and is a plurality of the other end of screw (17) is equipped with cross flower type recess.
5. The novel switched reluctance motor driving apparatus according to claim 1, wherein: the chassis (1), the upper cover plate (7), the lower cover plate (8) and the middle plate (6) are made of aluminum-coated zinc plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838267.9U CN212305192U (en) | 2020-05-19 | 2020-05-19 | Novel switched reluctance motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838267.9U CN212305192U (en) | 2020-05-19 | 2020-05-19 | Novel switched reluctance motor driving device |
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| Publication Number | Publication Date |
|---|---|
| CN212305192U true CN212305192U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020838267.9U Expired - Fee Related CN212305192U (en) | 2020-05-19 | 2020-05-19 | Novel switched reluctance motor driving device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212305192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114553019A (en) * | 2022-03-15 | 2022-05-27 | 江苏绿能汽配科技有限公司 | Rectifier bridge support for automobile generator |
-
2020
- 2020-05-19 CN CN202020838267.9U patent/CN212305192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114553019A (en) * | 2022-03-15 | 2022-05-27 | 江苏绿能汽配科技有限公司 | Rectifier bridge support for automobile generator |
| CN114553019B (en) * | 2022-03-15 | 2022-11-11 | 江苏绿能汽配科技有限公司 | Rectifier bridge support for automobile generator |
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Granted publication date: 20210105 |