CN220947481U - Back door and vehicle - Google Patents

Abstract

The utility model discloses a back door and a vehicle, the back door comprises: the door body is a sheet metal part; the lower plaque is a plastic piece, the lower plaque cover is arranged on the rear side of the door body, and at least one part of the lower plaque is spaced apart from the door body by a preset distance. According to the back door disclosed by the embodiment of the utility model, the sheet metal part is used as the door body and the plastic part is used as the lower decorative plate, so that the back door can be manufactured in different depths in the front-back direction of the back door, the lower decorative plate is easy to form, the limiting condition of the shape creative of the back door can be reduced, the creative of the back door is improved, the space of the trunk is increased to place more objects, and the application experience of a user is improved.

Description

Back door and vehicle

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a back door and a vehicle.

Background

The back door is also called a tail door, and is a car door on the back of the tail of a two-compartment car or SUV (Sports Utility Vehicle ), and luggage in the trunk can be taken out by opening the back door.

In the related art, when the back door is split in the left-right direction, the back door is difficult to adapt to different depths in the front-rear direction.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a back door which can accommodate different depths in the front-rear direction and is easy to manufacture.

Another object of the present utility model is to propose a vehicle with a tailgate as described above.

According to an embodiment of the present utility model, a back door includes: the door body is a sheet metal part; the lower plaque is a plastic piece, the lower plaque cover is arranged on the rear side of the door body, and at least one part of the lower plaque is spaced apart from the door body by a preset distance.

According to the back door disclosed by the embodiment of the utility model, the sheet metal part is used as the door body and the plastic part is used as the lower decorative plate, so that the back door can be manufactured in different depths in the front-back direction of the back door, the lower decorative plate is easy to form, the limiting condition of the shape creative of the back door can be reduced, the creative of the back door is improved, the space of the trunk is increased to place more objects, and the application experience of a user is improved.

In addition, the back door according to the above embodiment of the present utility model may have the following additional technical features:

According to some embodiments of the utility model, a peripheral edge of the lower trim panel is in contact or clearance fit with the door body, and a middle portion of the lower trim panel is spaced a predetermined distance from the door body.

According to some embodiments of the utility model, the dimension of the lower trim panel in the front-rear direction is greater than the dimension of the door body in the front-rear direction.

According to some embodiments of the utility model, the lower trim panel includes a panel body and two side trim panels connected to left and right sides of the panel body, respectively, and the side trim panels extend forward relative to the panel body.

According to some embodiments of the utility model, the back door further comprises a support supported between the lower trim panel and the door body.

According to some embodiments of the utility model, the support is bonded to the lower fascia; and/or the supporting piece is clamped with the door body or connected with the door body through a fastener.

According to some embodiments of the utility model, the support is sealed to the door body by a seal.

According to some embodiments of the utility model, the support member comprises a plurality of first support parts, at least one second support part and a plurality of connecting parts, wherein the first support parts are in contact fit with the lower trim panel, the second support parts are in contact fit with the door body, and two side edges of the second support parts are respectively connected with the two first support parts through the connecting parts.

According to some embodiments of the utility model, the door body includes an inner panel and an outer panel provided at a rear side of the inner panel, at least a portion of the outer panel being spaced apart from the inner panel by a predetermined distance, and the lower trim panel is provided at a rear side of the outer panel.

A vehicle according to an embodiment of the present utility model includes a tailgate according to an embodiment of the present utility model.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a lower fascia in accordance with an embodiment of the utility model;

FIG. 2 is a schematic view of a portion of a back door according to an embodiment of the present utility model;

Fig. 3 is a partial enlarged view of fig. 2 at circle a.

Reference numerals:

a back door 100;

A door body 10; an inner plate 11; an outer plate 12;

a lower plaque 20; a plate body 21; side fascia 22;

a support 30; a first supporting portion 31; a second support portion 32; a connection portion 33.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, "a first feature" may include one or more such features, and "a plurality" may mean two or more, and that a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween, with the first feature "above", "over" and "above" the second feature including both the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.

The back door 100 according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, a back door 100 according to an embodiment of the present utility model may include a door body 10 and a lower trim panel 20.

Specifically, the door body 10 is a sheet metal part, has high strength, can reduce damage to the vehicle when an accident occurs, and improves the use safety of the user.

The lower decorative plate 20 is a plastic piece, has strong plasticity and easy molding, is convenient for adapting to different depths of the back door 100 in the front-back direction to carry out corresponding molding production, has fewer limiting conditions of molding originality, has higher molding diversity and can promote the originality of the back door.

At the same time, the plastic member has a light weight, so that the overall weight of the back door 100 is smaller, thereby reducing the weight of the vehicle to a certain extent and reducing the energy loss of the vehicle. In some embodiments where the depth of the back door 100 in the front-rear direction is greater, the lower trim panel 20 can adapt to the depth of the back door 100 to perform corresponding molding, which is beneficial to increasing the space of the trunk to place more articles and improving the user experience.

The lower decorative plate 20 is covered on the rear side of the door body 10, and the connection mode of the lower decorative plate 20 and the door body 10 may be bolt fixed connection, clamping connection, bonding or welding, or may be a combination of multiple connection modes in bolt fixed connection, clamping connection, bonding or welding, but the utility model is not limited thereto, and other connection modes may be adopted between the lower decorative plate 20 and the door body 10, so that the lower decorative plate 20 can be covered on the rear side of the door body 10.

At least a part of the lower decorative plate 20 is spaced apart from the door body 10 by a predetermined distance, the bending degree and the depth of the front and rear direction of the door body 10 can be reduced when the bending degree of the lower decorative plate 20 is higher and the depth of the front and rear direction is deeper, the door body 10 can be conveniently adapted to the molding requirement of the door body 10 as a sheet metal part, the molding difficulty is reduced, the strength of the door body 10 is further higher, the use safety of a user is improved, and at the moment, the back door 100 can simultaneously meet the molding requirement and the strength requirement and has higher practicability.

According to the back door 100 of the embodiment of the utility model, the sheet metal part is used as the door body 10 and the plastic part is used as the lower decorative plate 20, so that the back door 100 can be manufactured in different depths in the front-back direction of the back door 100, the lower decorative plate 20 is easy to form, the limiting condition of the modeling creative of the back door 100 can be reduced, the creative of the back door 100 is improved, the space of the trunk is increased to place more objects, and the applicable experience of a user is improved.

In some embodiments of the present utility model, as shown in fig. 2, the peripheral edge of the lower trim panel 20 is in contact or clearance fit with the door body 10, and the middle portion of the lower trim panel 20 is spaced apart from the door body 10 by a predetermined distance. The peripheral edge of the lower decorative plate 20 can be bent to a greater extent and is in contact fit or clearance fit with the door body 10, and the middle part of the door body 10 does not need to be bent and is spaced apart from the door body 10 by a predetermined distance, so that the bending degree of the door body 10 is reduced, the strength of the door body 10 is improved, and the use safety of a user is further improved. Meanwhile, the left and right edges of the lower ornamental plate 20 can be at the parting position of the back door 100, so that the back door 100 can adapt to different depths of the back door 100, and the tightness of the back door 100 is improved. Wherein, the predetermined distance between the middle of the lower decorative plate 20 and the door body 10 depends on the modeling requirement of the back door 100.

In some embodiments of the present utility model, as shown in fig. 2, the dimension of the lower trim panel 20 in the front-rear direction is greater than the dimension of the door body 10 in the front-rear direction. The bending degree of the lower decorative plate 20 is greater than that of the door body 10, and when the lower decorative plate 20 is bent to be adapted to the depth of the back door 100 in the front-rear direction, the bending degree of the door body 10 in the front-rear direction is lower, so that the molding difficulty of the door body 10 is reduced, and the bending degree of the door body 10 is lower, so that the strength of the door body is higher, and the manufacturability of the door body 10 and the use safety of a user are improved.

In some embodiments, as shown in fig. 1-2, the lower trim panel 20 includes a panel body 21 and two side trim panels 22, the two side trim panels 22 are connected to left and right sides of the panel body 21, respectively, and the side trim panels 22 extend forward relative to the panel body 21. The plate body 21 is a middle portion of the lower trim panel 20 for shielding a main body portion of the trunk, and the plate body 21 has a low molding requirement and is easy to manufacture. The side trim panels 22 are portions of both sides of the lower trim panel 20, and in the closed state of the back door 100, the two side trim panels 22 extend forward to contact the slits of the left and right sides of the back door 100, respectively, to thereby shield both sides of the trunk. The design of the plate body 21 and the two side trim panels 22 collectively satisfies the depth requirement of the back door 100 in the front-rear direction.

In some embodiments, as shown in fig. 2-3, the back door 100 further includes a support 30, the support 30 being supported between the lower trim panel 20 and the door body 10. The back door 100 may include one or more support members 30. In some embodiments in which the back door 100 includes one support member 30, the support member 30 is located at a spaced region between the lower fascia 20 and the door body 10, such as between a middle portion of the lower fascia 20 and the door body 10, to enable connection of the lower fascia 20 to the door body 10. In some embodiments in which the back door 100 includes a plurality of the supporting members 30, the plurality of supporting members 30 are disposed between the lower trim panel 20 and the door body 10 in a distributed manner, for example, in a spaced-apart manner in the left-right direction, so that the connection between the lower trim panel 20 and the door body 10 is more stable, the possible problems of shaking, deformation, etc. between the lower trim panel 20 and the door body 10 are reduced, and the structural stability of the back door 100 is improved.

The support 30 and the lower decoration plate 20 may be fixedly connected by a bolt, connected by a clamp, bonded or welded, or may be a combination of a plurality of connection modes such as fixedly connected by a bolt, connected by a clamp, bonded or welded, but the present utility model is not limited thereto, and other connection modes may be used between the support 30 and the lower decoration plate 20, so that the support 30 and the lower decoration plate 20 may be connected. Similarly, the support member 30 and the door body 10 may be fixedly connected by bolts, fastened, bonded or welded, or may be a combination of a plurality of connection modes such as fixedly connected by bolts, fastened, bonded or welded, but the present utility model is not limited thereto, and the support member 30 and the door body 10 may be connected by other connection modes, so that the support member 30 and the door body 10 may be connected.

For example, in some embodiments, the support 30 is bonded to the lower fascia 20. The bonding connection does not need to carry out punching operation on the surface of the lower decorative plate 20, can better maintain the appearance continuity of the surface of the lower decorative plate 20, improves the waterproof effect and improves the use experience of users.

For example, in some embodiments, the support member 30 is clamped with the door body 10 or connected by a fastener, so that the connection is firm, and the support member 30 is not easily separated from the door body 10. In addition, when the lower plaque 20 needs to be overhauled or replaced, the lower plaque 20 and the supporter 30 may be removed by a fastener without removing the entire back door 100 together; the fastener attaching operation is convenient and quick when the lower trim panel 20 needs to be installed back. Therefore, the lower ornamental plate 20 and the supporting piece 30 are convenient to assemble and disassemble, and the practicability is high.

Or in some embodiments, the back door 100 includes a plurality of supporting members 30, wherein one or more supporting members 30 are clamped with the door body 10, and the other or more supporting members 30 are connected with the door body 10 through fasteners, so that the connection diversity is increased through different connection modes, and the connection stability of the supporting members 30 with the door body 10 is further enhanced. The fastener may be one or more of a bolt, a stud, a screw, a nut, a pin, a rivet, etc.

In some embodiments of the present utility model, the support 30 and the door body 10 are sealed by a sealing member, so that fluids such as wind or liquid passing through the back door 100 from the connection of the support 30 and the door body 10 can be reduced, and a certain protection effect is provided for the articles in the trunk. The sealing element can be a sealing ring or the like.

In some embodiments in which the back door 100 includes the support 30, as shown in fig. 2 to 3, the support 30 includes a plurality of first support parts 31, at least one second support part 32 and a plurality of connection parts 33, the first support parts 31 are in contact engagement with the lower trim panel 20, the second support parts 32 are in contact engagement with the door body 10, both side edges of the second support parts 32 are respectively connected with the two first support parts 31 through the connection parts 33, whereby the support 30 is supported between the lower trim panel 20 and the door body 10 and can play a role of vibration reduction, and the support 30 has a simple structure and a light weight.

Specifically, when the lower trim 20 receives an external impact, the lower trim 20 transmits the impact to the supporter 30, and the supporter 30 transmits a residual impact to the door body 10 after consuming a part of the impact, reducing the vibration of the door body 10; when the door body 10 receives an internal impact, the door body 10 transmits the impact to the support 30, and the support 30 transmits the residual impact to the lower trim 20 after consuming a part of the impact, thereby reducing the vibration of the lower trim 20, and the support 30 thus achieves a vibration reduction effect on the back door 100.

Furthermore, in some embodiments in which the support 30 includes one second support portion 32, the support 30 includes two first support portions 31, one second support portion 32, and two connection portions 33, and the support 30 is generally formed in an N-type structure. The two first supporting portions 31 realize connection of the lower trim 20 and the supporting member 30, the one second supporting portion 32 realizes connection of the door body 10 and the supporting member 30, and the two connecting portions 33 realize connection of the first supporting portion 31 and the second supporting portion 32, whereby the supporting member 30 is supported between the lower trim 20 and the door body 10 to connect the lower trim 20 and the door body 10 and to play a vibration damping role for the back door 100.

In some embodiments in which the support 30 includes two second support portions 32, the support 30 includes three first support portions 31, two second support portions 32, and four connection portions 33, and the support 30 is generally formed in an M-shaped structure. The three first supporting parts 31 realize the connection of the lower decorative plate 20 and the supporting piece 30, the two second supporting parts 32 realize the connection of the door body 10 and the supporting piece 30, and the four connecting parts 33 realize the connection of the first supporting parts 31 and the second supporting parts 32, so that the supporting piece 30 is supported between the lower decorative plate 20 and the door body 10, the connection of the lower decorative plate 20 and the door body 10 is further enhanced, and a stronger vibration reduction effect is achieved on the back door 100. The supporting member 30 includes three or more second supporting portions 32 in a similar manner to the above-described one, and will not be described again.

In some embodiments of the present utility model, as shown in fig. 2 to 3, the door body 10 includes an inner plate 11 and an outer plate 12 disposed at the rear side of the inner plate 11, wherein the inner plate 11 and the outer plate 12 are both sheet metal parts, and the two sheet metal parts make the strength of the back door 100 higher, and the resistance of the back door 100 is higher in the event of an accident. At least a portion of the outer panel 12 is spaced apart from the inner panel 11 by a predetermined distance to mount other interior parts of the vehicle, and can provide an air layer for the back door 100 to exert vibration damping and soundproof effects, improving the user's feeling of use. Wherein the predetermined distance between the inner panel 11 and the outer panel 12 depends on the installation requirements of other interior parts.

The lower trim 20 is provided at the rear side of the outer panel 12 to reduce damage to the outer panel 12 from external dust and the like, to strengthen protection of the outer panel 12 as a sheet metal member, to extend the service life of the outer panel 12, and to strengthen economic protection of the back door 100.

The vehicle according to the embodiment of the present utility model includes the back door 100 according to the embodiment of the present utility model. Since the back door 100 according to the embodiment of the present utility model has the above-mentioned beneficial technical effects, according to the vehicle of the embodiment of the present utility model, the sheet metal part is used as the door body 10 and the plastic part is used as the lower trim panel 20, so that the back door 100 can be manufactured with different depths in the front-rear direction of the back door 100, and the lower trim panel 20 is easy to form, so that the limitation condition of the design creative of the back door 100 can be reduced, the creative of the back door 100 can be improved, the space of the trunk can be increased to place more articles, and the application experience of the user can be improved.

The back door 100 according to one embodiment of the present utility model is described in detail below with reference to the accompanying drawings, it being understood that the following description is illustrative only and is not to be construed as limiting the utility model.

As shown in fig. 1 to 3, a back door 100 according to an embodiment of the present utility model is provided at a rear side of a vehicle, and the back door 100 includes a door body 10, a lower trim 20, and a support 30.

The door body 10 is a sheet metal member, and the door body 10 includes an inner plate 11 and an outer plate 12. The lower trim 20 is a plastic member, and the lower trim 20 includes a panel body 21 and two side trim 22. The support 30 includes three first support portions 31, two second support portions 32, and four connection portions 33.

The outer plate 12 is arranged at the rear side of the inner plate 11, the outer plate 12 and the inner plate 11 are spaced apart by a preset distance, the outer plate 12 and the inner plate 11 are connected by welding, and the outer plate 12 and the inner plate 11 are subjected to edge wrapping treatment so as to play a certain role in protecting the outer plate 12 and the inner plate 11. The lower trim panel 20 is disposed to cover the rear side of the outer panel 12, and the peripheral edge of the lower trim panel 20 is in contact engagement with the outer panel 12, with a predetermined distance being spaced between the middle of the lower trim panel 20 and the outer panel 12. The plate body 21 is a middle portion of the lower trim 20, and the two side trim 22 are left and right side portions of the lower trim 20, respectively.

The support 30 is supported between the lower trim panel 20 and the outer panel 12, and the first support portion 31, the connecting portion 33, and the second support portion 32 are arranged in the up-down direction. The three first supporting parts 31 are connected with the lower ornamental plate 20 by bonding; the second support part 32 which is arranged upwards is connected with the outer plate 12 through a bolt, the second support part 32 which is arranged downwards is connected with the outer plate 12 through a clamping connection, and the second support part 32 is sealed with the outer plate 12 through a sealing ring; the upper two connecting portions 33 connect the upper first supporting portion 31, the upper second supporting portion 32, and the middle first supporting portion 31, and the lower two connecting portions 33 connect the middle first supporting portion 31, the lower second supporting portion 32, and the lower first supporting portion 31.

By designing the depth to which the two side trim panels 22 of the lower trim panel 20 extend forward, the requirements of different depths of the back door 100 in the front-rear direction can be satisfied, which is advantageous for improving manufacturability and originality of the back door 100. After the door body 10, the lower decoration plate 20 and the supporting member 30 are manufactured according to the depth and other requirements of the back door 100, the lower decoration plate 20 and the supporting member 30 are connected together through bonding, then the supporting member 30 and the outer plate 12 are connected together through bolt connection and clamping connection, and meanwhile the peripheral edge of the lower decoration plate 20 is contacted and matched with the outer plate 12, so that the back door 100 can be assembled, and the requirements of the back door 100 such as the depth and other requirements can be met.

Other components and operations of a vehicle according to embodiments of the utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description herein, reference to the terms "embodiment," "specific embodiment," "example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A back door, comprising:

The door body is a sheet metal part;

the lower plaque is a plastic piece, the lower plaque cover is arranged on the rear side of the door body, and at least one part of the lower plaque is spaced apart from the door body by a preset distance.

2. The back door of claim 1, wherein a peripheral edge of the lower trim panel is in contact or clearance fit with the door body, and a middle portion of the lower trim panel is spaced a predetermined distance from the door body.

3. The back door of claim 1, wherein a dimension of the lower trim panel in a front-rear direction is greater than a dimension of the door body in the front-rear direction.

4. The back door of claim 1, wherein the lower trim panel includes a panel body and two side trim panels connected to left and right sides of the panel body, respectively, and the side trim panels extend forward relative to the panel body.

5. The back door of claim 1, further comprising a support supported between the lower trim panel and the door body.

6. The back door of claim 5, wherein the door is configured to be secured to the back door,

The support piece is adhered to the lower decorative plate; and/or the number of the groups of groups,

The support piece is clamped with the door body or connected with the door body through a fastener.

7. The tailgate according to claim 6 wherein the support is sealed to the door body by a seal.

8. The tailgate according to claim 5 wherein said support member comprises a plurality of first support portions in contact engagement with said lower trim panel, at least one second support portion in contact engagement with said door body, and a plurality of connecting portions through which respective side edges of said second support portions are connected to two of said first support portions.

9. The back door of any of claims 1-8, wherein the door body includes an inner panel and an outer panel disposed on a rear side of the inner panel, at least a portion of the outer panel being spaced a predetermined distance from the inner panel, the lower trim panel being disposed on a rear side of the outer panel.

10. A vehicle comprising a tailgate according to any one of claims 1-9.