CN214069783U

CN214069783U - Novel linear motor for sliding door

Info

Publication number: CN214069783U
Application number: CN202023334420.3U
Authority: CN
Inventors: 王云高
Original assignee: Kunshan Tongmao Electronics Co ltd
Current assignee: Kunshan Tongmao Electronics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel linear electric motor is used to sliding door, including the guide rail base, the upper surface middle part position department fixed mounting of guide rail base has the middle part guide rail, the last surface movable mounting of guide rail base has the active cell subassembly, the last fixed surface of active cell subassembly installs the active cell and accepts the seat, the last fixed surface of guide rail base installs buffer stop. A sliding door uses novel linear electric motor, the active cell subassembly can produce variable magnetic pole, the active cell subassembly is being driven under the effect of magnetic force and is moving on the guide rail base, and then the drive sliding door body removes, accomplish the switch of sliding door, can effectively avoid the guide rail wearing and tearing and the skew about producing, can detect the removal orbit of active cell subassembly, and can accomplish active cell subassembly's emergency braking when taking place emergency, can reduce the noise of striking, cooperation return spring has realized active cell subassembly's shock attenuation, the life of dodge gate has been prolonged.

Description

Novel linear motor for sliding door

Technical Field

The utility model relates to a sliding door equipment technical field, in particular to novel linear electric motor is used to sliding door.

Background

The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, can be regarded as a rotary motor which is formed by cutting open in the radial direction and spreading into a plane, is also called as a linear motor, a linear motor and a push rod motor, the most common linear motor types are a flat plate type, a U-shaped groove type and a tubular type, the typical composition of a coil is three phases, brushless phase conversion is realized by a Hall element, the traditional linear device or system adopts the rotary motor to convert the rotary motor into linear motion through the intermediate conversion mechanism, and the linear motor is widely applied to various fields; the linear motor for the existing sliding door has certain defects when in use, the existing sliding door is easy to wear and break down in the production process or the use process, the work of a sliding assembly is influenced, and the existing sliding door motor is easy to generate noise when in use, so that the use experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel linear electric motor is used to sliding door can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel linear electric motor for sliding door, includes the guide rail base, the upper surface middle part position department fixed mounting of guide rail base has the middle part guide rail, the upper surface movable mounting of guide rail base has the active cell subassembly, the last fixed surface of active cell subassembly installs the active cell and accepts the seat, the last fixed surface of guide rail base installs buffer stop.

Preferably, the upper surface of guide rail base is close to one side border position department fixed mounting and has a left baffle, the upper surface of guide rail base is close to opposite side border position department fixed mounting and has a right baffle, the upper surface of guide rail base is close to rear surface border position department fixed mounting and has a backplate.

Preferably, the left baffle is close to the middle part guide rail one side fixed mounting and has a left guide rail on the surface, the right baffle is close to the middle part guide rail one side fixed mounting and has a right guide rail on the surface, the last fixed surface of guide rail base installs stator module, stator module fixed mounting is between left guide rail and middle part guide rail, stator module fixed mounting is between right guide rail and middle part guide rail.

Preferably, a movable pulley is evenly installed on one side surface of the rotor assembly, a movable pulley is evenly installed on the other side surface of the rotor assembly, a rotor core is evenly installed on the inner lower surface of the rotor assembly, a coil framework is installed on the outer side surface of the rotor core in a sleeved mode, and a rotor coil is installed on the outer side surface of the coil framework in a sleeved mode.

Preferably, a sliding door body is fixedly mounted on the upper surface of the rotor bearing seat, a position feedback system is fixedly mounted on the surface of one side, close to the middle guide rail, of the right baffle, and an emergency braking system is fixedly mounted on the surface of one side, close to the middle guide rail, of the left baffle.

Preferably, the anti-collision device is fixedly mounted on the front surface of the rear baffle, the spring bin is arranged inside the anti-collision device, the return spring is fixedly mounted on the lower surface of the spring bin, the other end of the spring bin, which is located at the return spring, is movably connected with the buffer cushion block, and the upper surface of the anti-collision device, which is located at the upper surface of the buffer cushion block, is fixedly mounted with the shock absorption cushion block.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the current is converted by the rotor coil to form a magnetic field, the rotor assembly has a variable magnetic pole by matching with the coil framework and the rotor core, the magnetic pole of the rotor assembly and the magnet in the stator assembly attract each other, the rotor assembly is driven to move on the guide rail base by magnetic force, and further the rotor receiving seat is driven to move, and the sliding door body is driven to move while the rotor receiving seat moves, thereby completing the opening and closing of the sliding door, meanwhile, because the sizes of the first movable pulley and the second movable pulley are different, the left and right deviation caused by the abrasion of the guide rail can be effectively avoided, the moving track of the rotor assembly can be detected by the position feedback system, the emergency braking of the rotor assembly can be completed by the emergency braking system when the rotor assembly moves to the baffles at the two ends of the guide rail, the rotor assembly contacts with the cushion block, and further extrudes the cushion block to move inwards, the damping cushion block is matched with the buffer cushion block to reduce the impact noise, and the damping of the rotor assembly is realized by matching with the return spring, so that the service life of the movable door is prolonged.

Drawings

Fig. 1 is an exploded view of the overall structure of a novel linear motor for a sliding door according to the present invention;

fig. 2 is a sectional view of the overall structure of the novel linear motor for the sliding door according to the present invention;

fig. 3 is an exploded view of a mover assembly of the novel linear motor for a sliding door according to the present invention;

fig. 4 is the utility model relates to a novel linear electric motor's for sliding door anticollision device cross-sectional view.

In the figure: 1. a guide rail base; 101. a left baffle; 102. a right baffle; 103. a tailgate; 2. a middle guide rail; 201. a left guide rail; 202. a right guide rail; 203. a stator assembly; 3. a mover assembly; 301. a first movable pulley; 302. a second movable pulley; 303. a mover core; 304. a coil bobbin; 305. a mover coil; 4. a rotor bearing seat; 401. a sliding door body; 402. a position feedback system; 403. an emergency braking system; 5. an anti-collision device; 501. a spring bin; 502. a return spring; 503. buffering cushion blocks; 504. shock attenuation cushion.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel linear motor for a sliding door includes a guide rail base 1, a middle guide rail 2 is fixedly installed at a middle position of an upper surface of the guide rail base 1, a mover assembly 3 is movably installed on the upper surface of the guide rail base 1, a mover receiving base 4 is fixedly installed on the upper surface of the mover assembly 3, and an anti-collision device 5 is fixedly installed on the upper surface of the guide rail base 1;

a left baffle 101 is fixedly arranged on the upper surface of the guide rail base 1 close to the edge of one side, a right baffle 102 is fixedly arranged on the upper surface of the guide rail base 1 close to the edge of the other side, and a rear baffle 103 is fixedly arranged on the upper surface of the guide rail base 1 close to the edge of the rear surface; a left guide rail 201 is fixedly installed on the surface of one side, close to the middle guide rail 2, of the left baffle 101, a right guide rail 202 is fixedly installed on the surface of one side, close to the middle guide rail 2, of the right baffle 102, a stator assembly 203 is fixedly installed on the upper surface of the guide rail base 1, the stator assembly 203 is fixedly installed between the left guide rail 201 and the middle guide rail 2, and the stator assembly 203 is fixedly installed between the right guide rail 202 and the middle guide rail 2; a first movable pulley 301 is uniformly installed on the surface of one side of the rotor assembly 3, a second movable pulley 302 is uniformly installed on the surface of the other side of the rotor assembly 3, a rotor core 303 is uniformly installed on the lower surface of the interior of the rotor assembly 3, a coil framework 304 is sleeved on the surface of the outer side of the rotor core 303, and a rotor coil 305 is sleeved on the surface of the outer side of the coil framework 304; a sliding door body 401 is fixedly mounted on the upper surface of the rotor bearing seat 4, a position feedback system 402 is fixedly mounted on the surface of one side, close to the middle guide rail 2, of the right baffle plate 102, and an emergency braking system 403 is fixedly mounted on the surface of one side, close to the middle guide rail 2, of the left baffle plate 101; anticollision device 5 fixed mounting has seted up spring bin 501 in anticollision device 5's inside on the positive surface of backplate 103, and spring bin 501's lower fixed surface installs return spring 502, and the other end surface position department swing joint that the inside top position of spring bin 501 is located return spring 502 has cushion block 503, and anticollision device 5's upper surface position department fixed mounting that is located cushion block 503 has cushion block 504.

It should be noted that, the utility model relates to a novel linear electric motor for sliding door, when in use, the linear electric motor is connected with the power supply, the current forms the magnetic field through the conversion of active cell coil 305, the cooperation coil skeleton 304 and active cell iron core 303 make active cell component 3 have variable magnetic pole, the magnetic pole of active cell component 3 attracts each other with the magnet in stator module 203, the magnetic force drives active cell component 3 to move on guide rail base 1, and then drives active cell socket 4 to move, the active cell socket 4 drives the sliding door body 401 to move while moving, thereby completing the opening and closing of the sliding door, meanwhile, because the size of the first movable pulley 301 and the second movable pulley 302 is different, the left and right deviation caused by the abrasion of the guide rail can be effectively avoided, the moving track of active cell component 3 can be detected through position feedback system 402, when emergency occurs, the emergency braking of active cell component 3 can be completed through emergency braking system 403, when the rotor assembly 3 moves to the baffles at the two ends of the guide rail, the rotor assembly 3 contacts the cushion blocks 504, the cushion blocks 503 are further extruded to move inwards, the cushion blocks 504 are matched with the cushion blocks 503 to reduce the impact noise, the damping of the rotor assembly 3 is realized by matching with the return springs 502, and the service life of the movable door is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel linear electric motor is used to sliding door which characterized in that: including guide rail base (1), the upper surface middle part position department fixed mounting of guide rail base (1) has middle part guide rail (2), the upper surface movable mounting of guide rail base (1) has active cell subassembly (3), the last fixed surface of active cell subassembly (3) installs the active cell and accepts seat (4), the last fixed surface of guide rail base (1) installs buffer stop (5).

2. The novel linear motor for the sliding door according to claim 1, wherein: the upper surface of guide rail base (1) is close to one side edge position department fixed mounting and has left baffle (101), the upper surface of guide rail base (1) is close to opposite side edge position department fixed mounting and has right baffle (102), the upper surface of guide rail base (1) is close to rear surface edge position department fixed mounting and has backplate (103).

3. The novel linear motor for the sliding door according to claim 2, characterized in that: the utility model discloses a guide rail base, including left baffle (101), middle part guide rail (2), right baffle (102), stator module (203) and middle part guide rail (2), one side of being close to of left baffle (101) is fixed mounting has left guide rail (201) on the surface, one side of being close to of middle part guide rail (2) of right baffle (102) is fixed mounting has right guide rail (202) on the surface, the last fixed surface of guide rail base (1) installs stator module (203), stator module (203) fixed mounting is between left guide rail (201) and middle part guide rail (2), stator module (203) fixed mounting is between right guide rail (202) and middle part guide rail (2).

4. The novel linear motor for the sliding door according to claim 3, wherein: one side surface of active cell subassembly (3) evenly installs movable pulley (301) No. one, another side surface of active cell subassembly (3) evenly installs movable pulley (302) No. two, active cell core (303) are evenly installed to the inside lower surface of active cell subassembly (3), the outside of active cell core (303) is established on the surface and is installed coil skeleton (304), the outside of coil skeleton (304) is established on the surface and is installed active cell coil (305) to the cover.

5. The novel linear motor for the sliding door according to claim 4, wherein: the upper surface of the rotor bearing seat (4) is fixedly provided with a sliding door body (401), the surface of one side, close to the middle guide rail (2), of the right baffle (102) is fixedly provided with a position feedback system (402), and the surface of one side, close to the middle guide rail (2), of the left baffle (101) is fixedly provided with an emergency braking system (403).

6. The novel linear motor for the sliding door according to claim 5, wherein: anticollision device (5) fixed mounting is on the positive surface of backplate (103), spring house (501) have been seted up to the inside of anticollision device (5), the lower fixed surface of spring house (501) installs return spring (502), the other end surface position department swing joint that the inside top position of spring house (501) is located return spring (502) has cushion block (503), the upper surface position department fixed mounting that the upper surface of anticollision device (5) is located cushion block (503) has cushion block (504).