CN209817704U - Two-leaf suspended door with permanent magnet synchronous linear motor - Google Patents
Two-leaf suspended door with permanent magnet synchronous linear motor Download PDFInfo
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- CN209817704U CN209817704U CN201920305544.7U CN201920305544U CN209817704U CN 209817704 U CN209817704 U CN 209817704U CN 201920305544 U CN201920305544 U CN 201920305544U CN 209817704 U CN209817704 U CN 209817704U
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Abstract
The utility model discloses a double-leaf suspended door of a permanent magnet synchronous linear motor, wherein a primary stage and a secondary stage of the motor are respectively arranged on a stator section bar and a rotor section bar; the door is connected with a motor rotor section bar through a hanging piece, and the rotor section bar is arranged on a track of the stator section bar through a roller component to realize positioning. The utility model adopts the permanent magnet synchronous linear motor as a driving device, the coil is wound on the iron core and used as a primary stator, and the permanent magnet is bonded on the soft iron and is connected with the rotor section bar into a whole and used as a rotor secondary; the motor drives the rotor section bar fixed with the door plate to move linearly by electrifying the primary stator coil; when driving two doors, choose for use two linear electric motor to drive respectively, the utility model discloses choose for use the synchronous linear electric motor of permanent magnetism, because of not direct contact between elementary and the secondary, can offset the gravity load of floating gate moreover, so it has simple structure, safety and stability, wear rate low, longe-lived, energy-concerving and environment-protective, small in noise, the advantage of pushing open easily when having a power failure.
Description
Technical Field
The utility model relates to a suspended door, in particular to synchronous linear electric motor's of permanent magnetism biparting suspended door.
Background
The automatic door is an electromechanical integrated device which works frequently and in a reciprocating mode for a long time, and not only is high in working reliability and good in safety required, but also has the characteristics of stable operation and low noise. The existing translation type automatic door generally adopts a rotating motor as a driving source, and the opening and closing of the door are realized by converting the rotating motion into the linear motion through a mechanical speed change conversion (a ball screw or a toothed belt) transmission mode. The main problems of the automatic door are that the hardware structure is complex, the automatic door is easy to wear and age, the maintenance cost is high, and the like. The disadvantages are shown in the following aspects:
1. because of the adoption of the mechanical transmission conversion device, after working for a long time, the moving assembly is abraded, the abrasion not only can greatly reduce the moving precision and stability of the door, but also needs frequent maintenance;
2. the device has a complicated mechanical transmission conversion device, so the transmission efficiency is not high and the movement noise is large;
3. the safety performance is low, and the tragedy of clamping people is easy to happen due to the fact that the mechanical transmission device is large in movement force and not easy to control;
4. the installation is more complicated, because overall structure is complicated, therefore to installer's skill operation requirement higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a synchronous linear electric motor's of permanent magnetism two leaves suspended door, the utility model discloses select permanent magnetism synchronous linear electric motor for use, because of not direct contact between primary stator and secondary active cell a, the secondary active cell b, can offset the gravity load of floating gate moreover, so it has simple structure, safety and stability, wear rate low, longe-lived, energy-concerving and environment-protective, small in noise, the advantage of pushing open easily when having a power failure.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a two leaf suspended doors of permanent magnet synchronous linear electric motor, including permanent magnet synchronous electric motor, stator section bar, active cell section bar, wheel components a and wheel components b, door connecting piece and linear electric motor's intelligent drive control power supply, permanent magnet synchronous electric motor includes primary stator, secondary active cell a and secondary active cell b, wherein the primary stator of permanent magnet synchronous linear electric motor passes through the section bar groove and cooperates with the stator section bar, and both ends are fixed a position by the inner chamber groove of stator section bar; the secondary rotor a and the secondary rotor b are matched with the rotor section bar through section bar grooves, two ends of the secondary rotor a and the secondary rotor b are positioned by inner cavity grooves of the stator section bar, a primary stator of the permanent magnet synchronous motor is installed on the stator section bar, a convex rail is arranged on the stator section bar, the secondary rotor a and the secondary rotor b are installed on the rotor section bar, the rotor section bar is respectively connected with the roller assemblies a and the roller assemblies b, the roller assemblies a and the roller assemblies b are respectively connected with a door body through door connecting pieces, and an intelligent drive control power supply of the linear motor is installed in an end section bar cavity of the stator section bar.
As a preferred technical scheme of the utility model, the lower end groove of the rotor section bar is respectively matched with the convex rails of the roller component a and the roller component b, and two ends are positioned; the roller assembly a and the roller assembly b are fixedly connected with the door connecting piece through screws; and the motion end points of the left end part and the right end part of the roller component a and the roller component b are respectively provided with a limiting anti-collision block component.
As an optimal technical scheme of the utility model, elementary stator adopts the cover to have the iron core of coil, secondary active cell an and secondary active cell b all include magnet steel and soft iron.
As a preferred technical scheme of the utility model, wheel components a, wheel components b pass through stator section's upper and lower roller slot cooperation with stator section respectively, wheel components a includes double round spare and single round spare, just double round spare and single round spare recess cooperate.
As a preferred technical scheme of the utility model, it is formed with the cavity to surround between stator section bar and the primary stator.
As an optimal technical scheme of the utility model, the degree of depth of active cell section bar upper groove is greater than the thickness of magnet steel and soft iron, be formed with the difference in height between the section bar face of magnet steel and active cell section bar.
As a preferred technical scheme of the utility model, wheel components a, wheel components b's quantity is three groups, and wheel components a, wheel components b about both sides wheel components all contact with stator section bar's lower track, middle wheel components and stator section bar's last track link to each other and go up down the location adjustable.
As an optimized technical proposal of the utility model, the door connecting piece is provided with an adjustable screw hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model adopts the permanent magnet synchronous linear motor as a driving device, the coil is wound on the iron core and used as a primary stator, and the permanent magnet is bonded on the soft iron and is connected with the rotor section bar into a whole and used as a rotor secondary; the motor drives the rotor section bar fixed with the door plate to move linearly by electrifying the primary stator coil; when driving two doors, choose for use two linear electric motor to drive respectively, the utility model discloses choose for use permanent magnet synchronous linear electric motor, because of not direct contact between primary stator and secondary active cell an, the secondary active cell b, can offset the gravity load of floating gate moreover, so it has simple structure, safety and stability, wear rate low, longe-lived, energy-concerving and environment-protective, small in noise, the advantage of pushing open easily when having a power failure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a double door structure of the present invention;
FIG. 2.1 is a left side view of the vertical fixed door of the present invention;
FIG. 2.2 is a schematic view of the horizontal fixed door of the present invention;
fig. 3 is a schematic view of a stator of the present invention;
fig. 4 is a schematic diagram of a left side view and a horizontal structure of the mover of the present invention;
FIG. 5 is a structural diagram of the present invention for preventing the stator and the mover from being attached;
FIG. 6.1 is an overall schematic view of the roller assembly of the present invention;
fig. 6.2 is a schematic view of a dual wheel of the present invention;
fig. 6.3 is a schematic view of a single wheel of the present invention;
FIG. 7.1 is a schematic view of a door connector of the vertical fixed door mode of the present invention;
FIG. 7.2 is a schematic view of the door connector of the horizontally fixed door system of the present invention;
in the figure: 1. a stator section bar; 2. a primary stator; 3. a secondary mover a; 4. a secondary mover b; 5. a rotor section bar; 6. a roller assembly a; 7. a roller assembly b; 8. a door connector; 9. a cavity; 10. a raised rail; 11. a height difference; 12. a dual wheel; 13. a single wheel member.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-7.2, the utility model provides a synchronous linear electric motor's of permanent magnetism two leaves suspended door, including synchronous motor of permanent magnetism, stator section bar 1, active cell section bar 5, wheel components a6 and wheel components b7, door connecting piece 8 and linear electric motor's intelligent drive control power, synchronous motor of permanent magnetism contains primary stator 2, secondary active cell a3 and secondary active cell b4, wherein synchronous linear electric motor's primary stator 2 of permanent magnetism cooperates with stator section bar 1 through the section bar groove, both ends are fixed a position by the inner chamber groove of stator section bar 1; the secondary rotor a3 and the secondary rotor b4 are both matched with the rotor section bar 5 through section bar grooves, two ends of the secondary rotor a 8932 are positioned by inner cavity grooves of the stator section bar 1, the primary stator 2 of the permanent magnet synchronous motor is installed on the stator section bar 1, the stator section bar 1 is provided with a convex rail 10, the secondary rotor a3 and the secondary rotor b4 are both installed on the rotor section bar 5, the rotor section bar 5 is respectively connected with a roller component a6 and a roller component b7, the roller component a6 and the roller component b7 are both connected with the door body through a door connecting piece 8, the intelligent driving control power supply of the linear motor is installed in the end section bar cavity of the stator section bar 1, a plurality of primary stators 2, secondary rotors a3 and secondary rotors b4 can be placed in the stator section bar 1 to form a plurality of permanent magnet synchronous linear motors, each permanent magnet synchronous linear motor drives one door, the plurality of motors realize the driving of the plurality of doors as shown in figure 1, the gravity of the rotor is balanced by the suction force between the primary stator and the secondary rotor in the vertical direction, so that the friction is reduced, the mechanical efficiency is improved, the noise is reduced, and the volume is saved.
The lower end groove of the rotor section bar 5 is respectively matched with the convex rails of the roller component a6 and the roller component b7, and the two ends are positioned; the roller assembly a6 and the roller assembly b7 are fixedly connected with the door connecting piece 8 through screws; the motion terminal points of the left end part and the right end part of the roller assembly a6 and the roller assembly b7 are respectively provided with a limiting anti-collision block assembly, so that the limiting and fixing effects are achieved.
The primary stator 2 adopts an iron core sleeved with a coil, and the secondary rotor a3 and the secondary rotor b4 both comprise magnetic steel and soft iron, so that the problem of coil follow-up can be avoided, and the volume of the whole part is reduced.
Roller assembly a6, roller assembly b7 pass through stator section bar 1's upper and lower roller slot cooperation respectively with stator section bar 1, and roller assembly a6 includes double round subassembly 12 and single round subassembly 13, and double round subassembly 12 and single round subassembly 13 recess cooperate, and the protruding rail of single round subassembly 13 and the recess cooperation of double round subassembly 12 realize adjustable from top to bottom in the vertical direction through the screw of single round subassembly 13.
A cavity 9 is formed between the stator section bar 1 and the primary stator 2 in a surrounding mode, as shown in fig. 3, the design structure is convenient for a motor input power supply and installation wires of the Hall element to pass through, and the arrangement can protect the wires and reduce the size.
The depth of the groove on the rotor section bar 5 is larger than the thickness of the magnetic steel and the soft iron, and a height difference 11 is formed between the section bar surfaces of the magnetic steel and the rotor section bar 5, so that the iron core of the primary stator 2 and the magnetic steel can not be completely adsorbed together in the assembly process or the movement process of the motor, as shown in fig. 5.
The number of the roller assemblies a6 and b7 is three, the roller assemblies on the left and right sides of the roller assemblies a6 and b7 are both in contact with the lower rail of the stator section bar 1, the middle roller assembly is connected with the upper rail of the stator section bar 1 and is adjustable in up-down positioning, when the magnetic force of the primary stator 2 to the rotor is smaller than the gravity of the rotor, the front and rear rollers are matched with the lower rail, and the middle roller is matched with the upper rail; when the magnetic force of the primary stator 2 to the rotor is greater than the gravity of the rotor, the front and rear rollers are matched with the upper convex rail, and the middle roller is matched with the lower convex rail; the middle roller can be adjusted up and down conveniently.
The door connecting piece 8 is provided with an adjustable screw hole, so that in order to ensure that one door does not deflect, the door connecting piece 8 is required to be made into an up-and-down adjustable device, so that the door does not deflect when two or more door connecting pieces 8 fix the door, and the door connecting piece 8 for realizing vertical fixation of the door is shown in figure 7.1 and is suitable for automatic doors with door frames; fig. 7.2 shows a door connecting piece 8 for horizontal fixing of a door, which is suitable for frameless glass or wooden doors.
Specifically, a primary stator 2 of the permanent magnet synchronous linear motor is mounted on a stator section bar 1, and a secondary rotor a3 and a secondary rotor b4 of the permanent magnet synchronous linear motor are mounted on a rotor section bar 5; the rotor section bar 5 is connected with the roller assembly a6 and the roller assembly b7, and the roller assemblies are matched with the convex rail 10 of the stator section bar 1; the roller assemblies 6 and 7 are connected with the door by a door connecting piece 8; when the primary stator 2 of the permanent magnet synchronous linear motor is electrified, electromagnetic thrust generated between the primary stator 2 of the permanent magnet synchronous linear motor and the secondary rotor a3 and the secondary rotor b4 drives the rotors to reciprocate left and right, and the controller controls the motor to realize accurate opening and closing of the door.
The utility model adopts the permanent magnet synchronous linear motor as the driving device, the coil is wound on the iron core and used as the primary stator 2, the permanent magnet is bonded on the soft iron and is connected with the rotor section bar 5 into a whole and used as the rotor secondary; the motor drives the rotor section bar fixed with the door plate to move linearly by electrifying the primary stator coil; when driving two doors, choose for use two linear electric motor to drive respectively, the utility model discloses choose for use permanent magnet synchronous linear electric motor, because of not direct contact between primary stator 2 and secondary active cell an, secondary active cell b, can offset the gravity load of floating gate moreover, so it has simple structure, safety and stability, wear rate low, longe-lived, energy-concerving and environment-protective, small in noise, the advantage of pushing open easily when having a power failure.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The double-leaf suspended door of the permanent magnet synchronous linear motor is characterized by comprising a permanent magnet synchronous motor, a stator section bar (1), a rotor section bar (5), a roller assembly a (6), a roller assembly b (7), a door connecting piece (8) and an intelligent driving control power supply of the linear motor, wherein the permanent magnet synchronous motor comprises a primary stator (2), a secondary rotor a (3) and a secondary rotor b (4), the primary stator (2) of the permanent magnet synchronous linear motor is matched with the stator section bar (1) through a section bar groove, and two ends of the primary stator are positioned by inner cavity grooves of the stator section bar (1); the rotor section bar comprises a rotor section bar (5), a secondary rotor a (3) and a secondary rotor b (4), wherein the secondary rotor a (3) and the secondary rotor b (4) are matched with the rotor section bar (5) through section bar grooves, two ends of the secondary rotor a (5) are positioned by inner cavity grooves of the stator section bar (1), a primary stator (2) of the permanent magnet synchronous motor is installed on the stator section bar (1), a convex rail (10) is arranged on the stator section bar (1), the secondary rotor a (3) and the secondary rotor b (4) are installed on the rotor section bar (5), the rotor section bar (5) is respectively connected with a roller assembly a (6) and a roller assembly b (7), the roller assembly a (6) and the roller assembly b (7) are connected with a door body through a door connecting piece (8), and an intelligent drive control power supply of.
2. The double-leaf suspended door of the permanent magnet synchronous linear motor according to claim 1, wherein grooves at the lower end of the rotor section bar (5) are respectively matched with convex rails of a roller assembly a (6) and a roller assembly b (7), and two ends of the rotor section bar are positioned; the roller assembly a (6) and the roller assembly b (7) are fixedly connected with the door connecting piece (8) through screws; and the motion end points of the left end part and the right end part of the roller assembly a (6) and the roller assembly b (7) are respectively provided with a limiting anti-collision block assembly.
3. The double-leaf suspended door of the permanent magnet synchronous linear motor according to claim 1, wherein the primary stator (2) is an iron core sleeved with a coil, and the secondary rotor a (3) and the secondary rotor b (4) both comprise magnetic steel and soft iron.
4. The double-leaf suspended door of the permanent magnet synchronous linear motor according to claim 1, wherein the roller assemblies a (6) and b (7) are respectively matched with the stator section bar (1) through upper and lower roller grooves of the stator section bar (1), the roller assemblies a (6) comprise double-wheel assemblies (12) and single-wheel assemblies (13), and the double-wheel assemblies (12) are matched with the single-wheel assemblies (13) in grooves.
5. The double-leaf suspended door of a permanent magnet synchronous linear motor according to claim 1, characterized in that a cavity (9) is formed between the stator profile (1) and the primary stator (2).
6. The double-leaf suspended door of the permanent magnet synchronous linear motor according to claim 3, wherein the depth of the groove on the rotor section bar (5) is larger than the thickness of the magnetic steel and the soft iron, and a height difference (11) is formed between the section bar surfaces of the magnetic steel and the rotor section bar (5).
7. The double-leaf suspended door of the permanent magnet synchronous linear motor according to claim 1, wherein the roller assemblies a (6) and b (7) are all three in number, the roller assemblies a (6) and b (7) on the left and right sides are in contact with the lower rail of the stator section bar (1), and the middle roller assembly is connected with the upper rail of the stator section bar (1) and is adjustable in upper and lower positioning.
8. The twin-leaf suspended door of a permanent magnet synchronous linear motor according to claim 1, characterized in that the door connecting piece (8) is provided with an adjustable screw hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305544.7U CN209817704U (en) | 2019-03-12 | 2019-03-12 | Two-leaf suspended door with permanent magnet synchronous linear motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305544.7U CN209817704U (en) | 2019-03-12 | 2019-03-12 | Two-leaf suspended door with permanent magnet synchronous linear motor |
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| Publication Number | Publication Date |
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| CN209817704U true CN209817704U (en) | 2019-12-20 |
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| CN201920305544.7U Active CN209817704U (en) | 2019-03-12 | 2019-03-12 | Two-leaf suspended door with permanent magnet synchronous linear motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736660A (en) * | 2019-03-12 | 2019-05-10 | 湖北理工学院 | A kind of biparting suspending door of permanent magnetic linear synchronous motor |
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2019
- 2019-03-12 CN CN201920305544.7U patent/CN209817704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736660A (en) * | 2019-03-12 | 2019-05-10 | 湖北理工学院 | A kind of biparting suspending door of permanent magnetic linear synchronous motor |
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