CN215803935U - Locking mechanism for sliding plug door, sliding plug door assembly and vehicle - Google Patents

Abstract

The utility model discloses a locking mechanism for a sliding plug door, a sliding plug door assembly and a vehicle, and belongs to the technical field of sliding plug doors. The locking mechanism for the sliding plug door comprises an electromagnet and a ferromagnetic part, wherein the electromagnet is configured to be arranged on one of a swing arm and a door frame, the ferromagnetic part is configured to be arranged on the other of the swing arm and the door frame, the electromagnet is configured to be electrified and can be attracted with the ferromagnetic part when the sliding plug door is closed, and then the swing arm provides attraction force for the sliding plug door to the inside of a vehicle to fixedly pull the sliding plug door, so that the locking mechanism has the effect of reducing the shaking and abnormal sound of the sliding plug door in the running process of the vehicle; the electromagnet can also be de-energized and separated from the ferromagnetic member when the sliding plug door is opened. According to the sliding plug door assembly, the sliding plug door is prevented from shaking and abnormal sound by applying the locking mechanism for the sliding plug door. According to the vehicle, the sliding plug door assembly is applied, so that the shaking and abnormal sound of the sliding plug door are reduced.

Description

Locking mechanism for sliding plug door, sliding plug door assembly and vehicle

Technical Field

The utility model relates to the technical field of sliding plug doors, in particular to a locking mechanism for a sliding plug door, a sliding plug door assembly and a vehicle.

Background

The sliding plug door means that the door has a sliding plug action in the whole opening and closing process, the outer surface of the door is level with the outer skin of a vehicle body when the door is closed, and the door is overlapped with the vehicle body when the door is opened. The sliding plug door has the advantages of good tightness, no occupation of space in the vehicle, safety and reliability of a locking mechanism, capability of enabling passengers to escape from the scene when an accident occurs in the vehicle, and anti-pinch function.

In the prior art, the sliding plug door without the upright column is used in the running process of a whole vehicle, and the lower part of the door swings when the vehicle passes through a bumpy road surface due to the fact that the lower swing arm does not have pretightening force, so that noise is generated, and riding comfort of passengers is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a locking mechanism for a sliding plug door, a sliding plug door assembly and a vehicle, which can fix a lower swing arm of the sliding plug door when the sliding plug door is closed, and reduce the shaking and abnormal sound of the sliding plug door.

In order to realize the purpose, the following technical scheme is provided:

in a first aspect, there is provided a locking mechanism for a sliding plug door for locking or unlocking a swing arm of the sliding plug door to or from a door frame, the locking mechanism comprising an electromagnet configured to be mounted on one of the swing arm and the door frame and a ferromagnetic member configured to be mounted on the other of the swing arm and the door frame, the electromagnet being configured to be energized and capable of engaging with the ferromagnetic member when the sliding plug door is closed and to be de-energized and capable of disengaging from the ferromagnetic member when the sliding plug door is open.

As an alternative of the locking mechanism, an elastic pad is clamped between the ferromagnetic part and the swing arm or the door frame.

As an alternative to the locking mechanism, the resilient pad is one of a rubber pad, a spring washer and a spring.

As the alternative of locking mechanism, be equipped with the counter bore on the ferromagnetism piece, wear to be equipped with the fastener in the counter bore, the fastener is configured to with ferromagnetism piece with the swing arm or door frame locking or unblock, be equipped with the optical axis section on the fastener, ferromagnetism piece with the cushion all overlaps and is located the outside of optical axis section.

As an alternative of the locking mechanism, a threaded section is further arranged on the fastening piece, and the threaded section is in threaded connection with the swing arm or the door frame.

As an alternative to the locking mechanism, the electromagnet is in surface contact with the ferromagnetic part.

In a second aspect, a sliding plug door assembly is provided, which includes a door frame, a sliding plug door and the locking mechanism as described above, wherein a lower swing arm is provided on the sliding plug door, one end of the lower swing arm is hinged to the door frame, the other end of the lower swing arm is connected with the sliding plug door in a sliding manner, one of the lower swing arm and the door frame is provided with the electromagnet, and the other is provided with the ferromagnetic member.

As an alternative of the sliding plug door assembly, one of the door frame and the lower swing arm is provided with a first mounting seat for mounting the electromagnet.

As an alternative to the sliding plug door assembly, a second mounting seat for mounting the ferromagnetic member is provided on the other of the door frame and the lower swing arm.

In a third aspect, a vehicle is provided that includes a sliding plug door assembly as described in any of the above.

Compared with the prior art, the utility model has the beneficial effects that:

the locking mechanism for the sliding plug door is used for locking or unlocking a swing arm of the sliding plug door with a door frame, and comprises an electromagnet and a ferromagnetic part, wherein the electromagnet is configured to be arranged on one of the swing arm and the door frame, the ferromagnetic part is configured to be arranged on the other of the swing arm and the door frame, the electromagnet is configured to be powered on and attracted with the ferromagnetic part when the sliding plug door is closed, and is powered off and separated from the ferromagnetic part when the sliding plug door is opened. The electro-magnet can switch on and with the actuation of ferromagnetism piece when the sliding plug door is closed, and then provides a tight power of inhaling in to the car through the swing arm to the sliding plug door, draws the sliding plug door tight and fixes, at vehicle operation in-process, has the effect that reduces the sliding plug door and rock and the abnormal sound. The electromagnet can also be powered off and can be separated from the ferromagnetic part when the sliding plug door is opened, so that the sliding plug door can be normally opened. The swing arm is fixed by adopting the mode of the electromagnet and the ferromagnetic part for adsorption, the plug door and the door frame do not need to be excessively transformed, and the structure is simple and easy to realize.

According to the sliding plug door assembly, the sliding plug door is prevented from shaking and abnormal sound by applying the locking mechanism for the sliding plug door.

According to the vehicle, the sliding plug door assembly is applied, so that the shaking and abnormal sound of the sliding plug door are reduced.

Drawings

FIG. 1 is a schematic view of a latch mechanism for a sliding plug door according to an embodiment of the present invention;

FIG. 2 is an exploded view of the assembly of the ferromagnetic member and the lower swing arm in the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the assembly of the ferromagnetic member and the second mounting base in the embodiment of the present invention.

Reference numerals:

100. a door frame; 101. a lower swing arm mounting base;

200. a sliding plug door; 201. a lower swing arm; 2011. a rotating shaft; 2012. a roller; 202. a door guide rail;

1. an electromagnet;

2. a ferromagnetic member; 21. a countersunk hole;

3. a first mounting seat;

4. a second mounting seat;

5. an elastic pad;

6. a fastener; 61. a head portion; 62. a light axis segment; 63. a threaded segment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

To the sliding plug door that does not have the stand among the prior art, the lower hem arm does not have the pretightning force, leads to the vehicle to lead to when the road surface of jolting, and the door lower part produces and rocks, and then produces the noise, influences passenger riding comfort, and this embodiment lies in providing a locking mechanism, sliding plug door assembly and vehicle for sliding plug door.

As shown in fig. 1 to 3, the sliding plug door assembly provided in this embodiment is applied to a vehicle, and can reduce the shaking and abnormal sound of the sliding plug door 200.

Specifically, the sliding plug door assembly comprises a door frame 100, a sliding plug door 200 and a locking mechanism, when the sliding plug door 200 is closed, the locking mechanism is used for locking a swing arm of the sliding plug door 200 with the door frame 100, and the shaking and abnormal sound of the sliding plug door 200 can be reduced; when the sliding plug door 200 is opened, the locking mechanism can also be unlocked, and the opening of the sliding plug door 200 is not hindered.

The locking mechanism is described in detail below.

The locking mechanism comprises an electromagnet 1 and a ferromagnetic part 2, wherein the electromagnet 1 is configured to be installed on one of the swing arm and the door frame 100, the ferromagnetic part 2 is configured to be installed on the other of the swing arm and the door frame 100, the electromagnet 1 is configured to be powered on and capable of attracting the ferromagnetic part 2 when the sliding plug door 200 is closed, and the electromagnet 1 is configured to be powered off and capable of being separated from the ferromagnetic part 2 when the sliding plug door 200 is opened. The electromagnet 1 can be electrified and attracted with the ferromagnetic part 2 when the sliding plug door 200 is closed, so that a suction force towards the inside of the vehicle is provided for the sliding plug door 200 through the swing arm, the sliding plug door 200 is tensioned and fixed, and the sliding plug door 200 has the effect of reducing the shaking and abnormal sound of the sliding plug door 200 in the running process of the vehicle. The electromagnet 1 can also be de-energized and can be separated from the ferromagnetic member 2 when the sliding plug door 200 is opened, so that the sliding plug door 200 can be normally opened. The swing arm is fixed by adopting the mode that the electromagnet 1 and the ferromagnetic part 2 are adsorbed, the plug door 200 and the door frame 100 do not need to be excessively transformed, and the structure is simple and easy to realize.

Furthermore, a lower swing arm 201 is arranged on the sliding plug door 200, one end of the lower swing arm 201 is hinged to the door frame 100, the other end of the lower swing arm 201 is connected with the sliding plug door 200 in a sliding mode, one of the lower swing arm 201 and the door frame 100 is provided with an electromagnet 1, and the other is provided with a ferromagnetic part 2. Specifically, the lower swing arm mounting seat 101 is fixedly mounted on the door frame 100, a rotating shaft 2011 is arranged at one end of the lower swing arm 201, and the rotating shaft 2011 is rotatably mounted on the lower swing arm mounting seat 101, so that the lower swing arm 201 is hinged to the door frame 100; the other end of the lower swing arm 201 is provided with three rollers 2012, the sliding plug door 200 is provided with a door guide rail 202, and the door guide rail 202 can slide between the three rollers 2012 left and right, and the structure and the installation form of the lower swing arm 201 are prior art, and are not described herein again. In this embodiment, the electromagnet 1 is installed on the door frame 100, the ferromagnetic member 2 is installed on the lower swing arm 201, and the lower swing arm 201 of the sliding plug door 200 is locked by the locking mechanism, so that it is easier to provide stable support for the sliding plug door 200, and further fix the sliding plug door 200.

Optionally, one of the door frame 100 and the lower swing arm 201 is provided with a first mounting seat 3 for mounting the electromagnet 1. Optionally, the other of the door frame 100 and the lower swing arm 201 is provided with a second mounting seat 4 for mounting the ferromagnetic member 2. Correspondingly, in this embodiment, the first mounting seat 3 is fixedly mounted on the door frame 100, the electromagnet 1 is fixedly mounted on the first mounting seat 3, the second mounting seat 4 is fixedly mounted on the lower swing arm 201, the ferromagnetic member 2 is floatingly mounted on the second mounting seat 4, the electromagnet 1 and the ferromagnetic member 2 can be oppositely arranged through the first mounting seat 3 and the second mounting seat 4, the facing area of the electromagnet 1 and the ferromagnetic member 2 is maximized, and the attraction strength between the electromagnet 1 and the ferromagnetic member 2 is favorably improved. In addition, the arrangement of the first installation seat 3 and the second installation seat 4 enables the locking mechanism of the embodiment to be installed without excessively transforming the original sliding plug door, and only the first installation seat 3 and the second installation seat 4 need to be fixed at corresponding positions of the door frame 100 and the lower swing arm 201 respectively, so that the locking mechanism is easy to realize.

Optionally, in order to improve the attraction strength between the electromagnet 1 and the ferromagnetic member 2 and ensure that the lower swing arm 201 is fixed more firmly when the sliding plug door 200 is closed, the electromagnet 1 is in surface contact with the ferromagnetic member 2.

How the ferromagnetic member 2 is mounted floating will be described in detail below.

Optionally, an elastic pad 5 is sandwiched between the ferromagnetic member 2 and the swing arm or the door frame 100. It should be noted that, because there is a slight angle difference between the electromagnet 1 and the ferromagnetic member 2, the contact surfaces of the electromagnet 1 and the ferromagnetic member 2 cannot be completely parallel, and if the electromagnet and the ferromagnetic member cannot be completely flat to form surface contact during the attraction, the attraction force will be greatly reduced, which is not enough to fix the lower swing arm 201 of the sliding plug door 200. In order to ensure that the two are in surface contact when they are attracted, in this embodiment, a deformable elastic pad 5 is disposed between the ferromagnetic member 2 and the second mounting seat 4, so that the ferromagnetic member 2 is pressed by the pressing force of the electromagnet 1 when it is attracted to the electromagnet 1, and further the elastic pad 5 is pressed, so that the elastic pad 5 is deformed, and further a slight angle difference between the ferromagnetic member 2 and the electromagnet 1 can be adjusted, so as to ensure that the contact surfaces of the ferromagnetic member 2 and the electromagnet 1 are completely parallel, and further ensure that the attraction strength of the two is enough to fix the lower swing arm 201 of the sliding plug door 200. Optionally, the elastic pad 5 is one of a rubber pad, a spring washer and a spring.

Optionally, a counter bore 21 is formed in the ferromagnetic member 2, a fastening member 6 is inserted into the counter bore 21, the fastening member 6 is configured to lock or unlock the ferromagnetic member 2 and the swing arm or the door frame 100, an optical axis section 62 is formed on the fastening member 6, and both the ferromagnetic member 2 and the elastic pad 5 are sleeved outside the optical axis section 62. Optionally, the fastening member 6 is further provided with a threaded section 63, and the threaded section 63 is screwed to the swing arm or the door frame 100. In the present embodiment, the fastening member 6 is a bolt, and the bolt includes a head 61, an optical axis section 62 and a threaded section 63, and the optical axis section 62 is located between the head 61 and the threaded section 63. Specifically, the head 61 is located in the counterbore 21, and the head 61 can be hidden by the counterbore 21, so that the ferromagnetic member 2 is not prevented from making surface contact with the electromagnet 1. The optical axis section 62 is all located with the elastic pad 5 cover to ferromagnetic part 2 for ferromagnetic part 2 can enough be fixed by the bolt with elastic pad 5, can also carry out slight angle modulation.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A locking mechanism for a sliding plug door for locking or unlocking a swing arm of the sliding plug door (200) to or from a door frame (100), characterized in that the locking mechanism comprises an electromagnet (1) and a ferromagnetic member (2), the electromagnet (1) being configured to be mounted on one of the swing arm and the door frame (100), the ferromagnetic member (2) being configured to be mounted on the other of the swing arm and the door frame (100), the electromagnet (1) being configured to be energized and to be attracted by the ferromagnetic member (2) when the sliding plug door (200) is closed, to be de-energized and to be separated from the ferromagnetic member (2) when the sliding plug door (200) is opened.

2. Locking mechanism according to claim 1, characterized in that an elastic pad (5) is interposed between the ferromagnetic part (2) and the swing arm or the door frame (100).

3. The locking mechanism according to claim 2, wherein the resilient pad (5) is one of a rubber pad, a spring washer and a spring.

4. The locking mechanism according to claim 2, wherein a counter bore (21) is formed in the ferromagnetic member (2), a fastening member (6) is inserted into the counter bore (21), the fastening member (6) is configured to lock or unlock the ferromagnetic member (2) and the swing arm or the door frame (100), an optical axis section (62) is formed on the fastening member (6), and the ferromagnetic member (2) and the elastic pad (5) are both sleeved outside the optical axis section (62).

5. The locking mechanism according to claim 4, characterized in that the fastening member (6) is further provided with a threaded section (63), and the threaded section (63) is screwed to the swing arm or the door frame (100).

6. Locking mechanism according to claim 1, characterized in that the electromagnet (1) is in surface contact with the ferromagnetic part (2).

7. A sliding plug door assembly, characterized by comprising a door frame (100), a sliding plug door (200) and a locking mechanism according to any one of claims 1 to 6, wherein a lower swing arm (201) is arranged on the sliding plug door (200), one end of the lower swing arm (201) is hinged on the door frame (100), the other end of the lower swing arm is slidably connected with the sliding plug door (200), one of the lower swing arm (201) and the door frame (100) is provided with the electromagnet (1), and the other is provided with the ferromagnetic part (2).

8. A sliding plug door assembly according to claim 7, wherein one of the door frame (100) and the lower swing arm (201) is provided with a first mounting seat (3) for mounting the electromagnet (1).

9. A sliding plug door assembly according to claim 8, characterised in that the other of the frame (100) and the lower swing arm (201) is provided with a second mounting seat (4) for the ferromagnetic member (2).

10. A vehicle comprising a plug door assembly according to any one of claims 7 to 9.

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