CN218183269U - Motor assembly and barrier gate device - Google Patents
Motor assembly and barrier gate device Download PDFInfo
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- CN218183269U CN218183269U CN202221323028.5U CN202221323028U CN218183269U CN 218183269 U CN218183269 U CN 218183269U CN 202221323028 U CN202221323028 U CN 202221323028U CN 218183269 U CN218183269 U CN 218183269U
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- phase winding
- automatic switch
- motor
- motor assembly
- rotor
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Abstract
The utility model relates to a motor element and banister device, motor element includes: the motor comprises a stator, a rotor, a three-phase winding and a permanent magnet, wherein the three-phase winding is arranged on one of the stator and the rotor, and the permanent magnet is arranged on the other of the stator and the rotor; the first phase winding in the three-phase windings is connected to the first end of the first automatic switch, and the second phase winding is connected to the second end of the first automatic switch; the first phase winding of the three-phase winding is connected to the first end of the second automatic switch, and the third phase winding is connected to the second end of the second automatic switch; when the motor assembly is powered off, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected. This motor element is the three-phase winding short circuit when falling the power supply, can realize that the motor embraces the axle.
Description
Technical Field
The present application relates generally to the field of electric machines. More particularly, the present application relates to a motor assembly and a barrier device.
Background
At present, the running track of the gate products on the market is to perform the switching operation on a vertical plane of 0-90 degrees. When the barrier gate is in the switching process and is in power failure, the motor without the self-locking function can smash the ground downwards under the action of the load moment of the gate rail due to lack of power control. When a vehicle just runs under the railing rod, the vehicle can be damaged and property loss can be caused.
The problem of banister pounding ground to the bars railing is now adopted to increase the battery mode, and under the commercial power down condition, through battery energy storage energy, control bars railing direction of motion. The solution has high material cost and operation cost.
SUMMERY OF THE UTILITY MODEL
The application provides a motor element and banister device to solve the problem that current banister product cost is high and circuit structure is complicated.
In order to solve the above technical problem, the present invention provides a motor assembly, a motor, the motor including a stator, a rotor, a three-phase winding and a permanent magnet, the three-phase winding being disposed on one of the stator and the rotor, the permanent magnet being disposed on the other of the stator and the rotor; the first automatic switch is connected with a first end of the first automatic switch, and the second automatic switch is connected with a second end of the first automatic switch; a first phase winding of the three-phase windings is connected to a first end of the second automatic switch, and a third phase winding of the three-phase windings is connected to a second end of the second automatic switch; when the motor assembly is powered down, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected.
In one embodiment, the first and second reclosers are relays.
In one embodiment, the first phase winding is a W-phase winding, the second phase winding is a V-phase winding, and the third phase winding is a U-phase winding.
In one embodiment, the motor is a brushless dc motor.
In one embodiment, the three-phase winding is disposed on the stator, and the permanent magnet is disposed on the rotor.
In order to solve the technical problem, the utility model provides a barrier gate device, include: a motor assembly, the motor assembly comprising: a motor including a stator, a rotor, a three-phase winding disposed at one of the stator and the rotor, and a permanent magnet disposed at the other of the stator and the rotor; the first automatic switch is connected with a first end of the first automatic switch, and the second automatic switch is connected with a second end of the first automatic switch; a first phase winding of the three-phase windings is connected to a first end of the second automatic switch, and a third phase winding of the three-phase windings is connected to a second end of the second automatic switch; when the motor assembly is powered off, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected; a rail connected to a rotor in the motor assembly.
In one embodiment, the first and second reclosers are relays.
In one embodiment, the first phase winding is a W-phase winding, the second phase winding is a V-phase winding, and the third phase winding is a U-phase winding.
In one embodiment, the motor is a dc brushless motor.
In one embodiment, the three-phase winding is disposed on the stator, and the permanent magnet is disposed on the rotor.
Different from the prior art, the motor assembly comprises a motor, a first automatic switch and a second automatic switch, wherein the motor comprises a stator, a rotor, a three-phase winding and a permanent magnet; a first phase winding in the three-phase windings is connected to a first end of the first automatic switch, and a second phase winding is connected to a second end of the first automatic switch; a first phase winding in the three-phase windings is connected to a first end of the second automatic switch, and a third phase winding is connected to a second end of the second automatic switch; when the motor assembly is powered off, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected. When the motor assembly is powered down, the three-phase winding is in short circuit, the motor axle can be clasped, and the uncontrollable connection mechanism with the motor can be prevented from being powered down by utilizing the motor axle.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic structural diagram of a motor assembly according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a first automatic switch in a motor assembly according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a second automatic switch in the motor assembly according to the embodiment of the application.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. Fig. 1 is a schematic structural diagram of a motor assembly according to an embodiment of the present application, fig. 2 is a schematic structural diagram of a first automatic switch in the motor assembly according to the embodiment of the present application, and fig. 3 is a schematic structural diagram of a second automatic switch in the motor assembly according to the embodiment of the present application.
The motor assembly 100 of the present embodiment includes a motor 11, a first automatic switch 12, and a second automatic switch 13.
The motor 11 includes a stator 111, a rotor 112, a three-phase winding 113, and a permanent magnet 114, wherein the three-phase winding 113 and the permanent magnet 114 may be disposed on the stator 111 and the rotor 112, respectively. Specifically, in the present embodiment, the motor 11 is a dc brushless motor, the three-phase winding 113 is wound on the stator 111, and the permanent magnet 114 is fixed on the rotor 112.
When the motor 11 is powered on for use, three-phase electricity is conducted through the three-phase winding 113, the three-phase winding 113 and the stator 111 generate a changing magnetic field, and the permanent magnet 114 moves under the action of the changing magnetic field, so that the rotor 112 is driven to move. When the power is off, the motor 11 is in a state without acting force, and if the rotor 112 rotates, the permanent magnet 114 moves, and at this time, the stator 111 and the three-phase winding 113 thereof cut the magnetic field, and then current can be generated.
When the three-phase winding 113 is wound around the rotor 112 and the permanent magnet 114 is fixed to the stator 111, similar magnetoelectric conversion occurs when power is turned on or off.
In this embodiment, the first automatic switch 12 and the second automatic switch 13 are used to short-circuit the three-phase winding 113 during power failure, the current generated in the three-phase winding 113 generates a magnetic field, the magnetic field is opposite to the magnetic field of the permanent magnet 114, and the interaction makes the rotation of the permanent magnet 114 and the rotor 112 slow, so as to achieve the axle-clasping effect.
Specifically, the first terminal 121 of the first automatic switch 12 is connected to a first phase winding of the three-phase winding 113, and the second terminal 122 is connected to a second phase winding of the three-phase winding 113. The first terminal 131 of the second automatic switch 13 is connected to the first phase winding of the three-phase winding 113, and the second terminal 132 is connected to the third phase winding of the three-phase winding 113.
When the motor assembly 100 is powered down, the first end 121 and the second end 122 of the first automatic switch 12 are conducted, the first end 131 and the second end 132 of the second automatic switch 13 are conducted, that is, the first phase winding, the second phase winding and the third phase winding of the three-phase winding 113 are all conducted, so that short circuit is realized, and the axle-holding function can be realized.
When the motor assembly 100 is powered on, the first end 121 and the second end 122 of the first automatic switch 12 are disconnected, the first end 131 and the second end 132 of the second automatic switch 13 are disconnected, and the motor 11 operates normally.
In this embodiment, the first automatic switch 12 and the second automatic switch 13 may be relays, and the relays have different conduction and closing of pins under different conditions of power failure and power on.
The first phase winding, the second phase winding and the third phase winding are respectively a W-phase winding, a V-phase winding and a U-phase winding, and specifically, the first phase winding is the W-phase winding, the second phase winding is the V-phase winding, and the third phase winding is the U-phase winding.
This embodiment utilizes the closed difference of switching on of first automatic switch and second automatic switch when break-make electricity, makes the motor that its is connected normally work when the circular telegram, can have the axle effect of embracing when falling the electricity, and usable this axle effect of embracing slows down the rotation of falling the electricity back rotor then.
Motor element in this disclosure can use in the banister device, and this application still provides a banister device, and the banister device can be used at the access & exit, for example the access & exit in parking area.
The barrier device of the embodiment comprises the motor assembly 100 and the handrail, wherein the handrail is connected to the rotor 112 in the motor assembly 100, and when the motor assembly 100 is powered on, the motor assembly 100 can normally control the rotation of the handrail, so that the interception and the clearance are realized at an entrance.
When the motor assembly 100 is powered off, the rotor 112 is driven by the handrail as described in the above embodiment, and if the solution in this embodiment is not adopted, the handrail falls directly under the action of its gravity, and may hit a vehicle or a person at the entrance directly. After the embodiment is adopted, the rail can slowly fall under the action of the shaft, the response time of vehicles or personnel at an inlet is given, and the direct smashing is avoided.
The barrier gate device only utilizes two automatic switches, realizes power failure smashing prevention by combining the structure of the motor, and is simple in circuit design, low in cost and easy to maintain.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixed, removable, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other way by the interaction of two elements. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
In light of the foregoing description of the present specification, those skilled in the art will also understand that terms used herein, such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "lateral," "clockwise," or "counterclockwise," etc., indicate that such terms are based on the orientations and positional relationships illustrated in the drawings of the present specification, and are intended merely for the purpose of facilitating the description and simplifying the description, and do not explicitly or implicitly indicate that the device or element being referred to must have the particular orientation, be constructed and operated in the particular orientation, and therefore such terms are not to be understood or interpreted as limiting the scope of the present invention.
In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal numbers only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "plurality" means at least two, for example, two, three or more, and the like, unless explicitly specified otherwise.
While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the invention described herein may be employed in practicing the invention. The following claims are intended to define the scope of the invention and, therefore, to cover module compositions, equivalents, or alternatives falling within the scope of these claims.
Claims (10)
1. An electric motor assembly, comprising:
a motor including a stator, a rotor, a three-phase winding disposed at one of the stator and the rotor, and a permanent magnet disposed at the other of the stator and the rotor;
a first automatic switch, a first phase winding of the three-phase windings being connected to a first end of the first automatic switch, a second phase winding of the three-phase windings being connected to a second end of the first automatic switch;
a second automatic switch, a first phase winding of the three-phase windings being connected to a first end of the second automatic switch, and a third phase winding of the three-phase windings being connected to a second end of the second automatic switch;
when the motor assembly is powered off, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected.
2. The electric motor assembly of claim 1, wherein the first and second reclosers are relays.
3. The electric machine assembly according to claim 1, wherein the first phase winding is a W-phase winding, the second phase winding is a V-phase winding, and the third phase winding is a U-phase winding.
4. The motor assembly of claim 1, wherein the motor is a dc brushless motor.
5. The electric machine assembly of claim 1, wherein the three-phase winding is disposed on the stator and the permanent magnets are disposed on the rotor.
6. A barrier device, characterized in that, the barrier device includes:
a motor assembly, the motor assembly comprising:
the motor comprises a stator, a rotor, a three-phase winding and a permanent magnet, wherein the three-phase winding is arranged on one of the stator and the rotor, and the permanent magnet is arranged on the other of the stator and the rotor;
the first automatic switch is connected with a first end of the first automatic switch, and the second automatic switch is connected with a second end of the first automatic switch;
a first phase winding of the three-phase windings is connected to a first end of the second automatic switch, and a third phase winding of the three-phase windings is connected to a second end of the second automatic switch;
when the motor assembly is powered down, the first end and the second end of the first automatic switch are conducted, and the first end and the second end of the second automatic switch are conducted; when the motor assembly is electrified, the first end and the second end of the first automatic switch are disconnected, and the first end and the second end of the second automatic switch are disconnected;
a rail connected to a rotor in the motor assembly.
7. The barrier gate apparatus according to claim 6, wherein the first automatic switch and the second automatic switch are both relays.
8. The barrier gate apparatus according to claim 6, wherein the first phase winding is a W-phase winding, the second phase winding is a V-phase winding, and the third phase winding is a U-phase winding.
9. The barrier gate apparatus of claim 6, wherein the motor is a brushless DC motor.
10. The barrier gate apparatus according to claim 6, wherein the three-phase winding is provided to the stator, and the permanent magnet is provided to the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323028.5U CN218183269U (en) | 2022-05-30 | 2022-05-30 | Motor assembly and barrier gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323028.5U CN218183269U (en) | 2022-05-30 | 2022-05-30 | Motor assembly and barrier gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183269U true CN218183269U (en) | 2022-12-30 |
Family
ID=84609178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221323028.5U Active CN218183269U (en) | 2022-05-30 | 2022-05-30 | Motor assembly and barrier gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183269U (en) |
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2022
- 2022-05-30 CN CN202221323028.5U patent/CN218183269U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 floor 1-5, building 6, jiuxiangling Industrial Zone, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Fuji Intelligent Co.,Ltd. Address before: 518000 floor 1-5, building 6, jiuxiangling Industrial Zone, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FUJICA INTELLIGENTIZED SYSTEM CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |