A vehicle door and vehicle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAIC GRP ORV CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to a car door and a vehicle. Background Technology
[0002] In recent years, many facelifted models have been produced within the same vehicle's lifecycle due to adjustments in vehicle configuration and interior / exterior trim. Because sheet metal parts have long modification cycles and high costs, sheet metal parts already applied to the vehicle usually do not undergo major changes. This affects the application of upgraded vehicle configurations. In existing technologies, when vehicle functions are upgraded within the basic vehicle architecture, the sheet metal structure performance may fail to meet the stability requirements of the upgraded tailgate system. Utility Model Content
[0003] The purpose of this application is to provide a car door and a vehicle that can solve the problem of unstable tailgates in the prior art.
[0004] To solve the above-mentioned technical problems, this application is implemented as follows:
[0005] In a first aspect, embodiments of this application provide a vehicle door, the vehicle door comprising:
[0006] The vehicle includes an inner door panel, an outer door panel, a door lock mounting plate, a door lock reinforcing plate, and a door lock assembly. The inner door panel and the outer door panel are fixedly connected and form a mounting cavity. The door lock mounting plate is disposed within the mounting cavity and is fixedly connected to the inner door panel. The door lock assembly is disposed within the mounting cavity and is located on the door lock mounting plate. The door lock reinforcing plate is stacked on top of the door lock mounting plate and is fixedly connected to the door lock mounting plate.
[0007] Secondly, embodiments of this application provide a vehicle including the door described in the first aspect above.
[0008] In this embodiment, the inner door panel and the outer door panel enclose a mounting cavity, a door lock mounting plate is disposed within the mounting cavity and connected to the inner door panel, a door lock assembly is located on the door lock mounting plate and disposed within the mounting cavity, a door lock reinforcing plate is stacked with the door lock mounting plate and fixedly connected to the door lock mounting plate, and the inner door panel and the outer door panel are fixedly connected. This arrangement can effectively improve the rigidity of the tailgate window frame and maintain the stability of the tailgate system. Attached Figure Description
[0009] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below.
[0010] Figure 1 A schematic diagram of a door lock reinforcement plate and door lock mounting plate structure provided in an embodiment of this application;
[0011] Figure 2 A schematic diagram of the inner panel structure of a car door provided in this application embodiment. Figure 1 ;
[0012] Figure 3 A schematic diagram of the inner panel structure of a car door provided in this application embodiment. Figure 2 ;
[0013] Figure 4 This is a schematic diagram of the outer panel structure of a car door provided in an embodiment of this application;
[0014] Figure 5 A schematic diagram of a car door hinge structure provided in an embodiment of this application. Figure 1 ;
[0015] Figure 6 A schematic diagram of a car door hinge structure provided in an embodiment of this application. Figure 2 . Detailed Implementation
[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0017] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more.
[0018] This application provides a vehicle door and a vehicle, please refer to the following embodiments. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6This application provides a vehicle door and vehicle, the vehicle door including an inner door panel 40, an outer door panel 80, a door lock mounting plate 10, a door lock reinforcing plate 20, and a door lock assembly. The inner door panel 40 and the outer door panel 80 are fixedly connected and form an installation cavity. The door lock mounting plate 10 is disposed in the installation cavity and is fixedly connected to the inner door panel 40. The door lock assembly is disposed in the installation cavity and is located on the door lock mounting plate 10. The door lock reinforcing plate 20 is stacked on top of the door lock mounting plate 10 and is fixedly connected to the door lock mounting plate 10.
[0019] Specifically, the inner door panel 40 and the outer door panel 80 form a mounting cavity, which is fixedly connected. The door lock reinforcing plate 20 and the door lock mounting plate 10 are stacked, and are welded together through corresponding bolt mounting holes. The door lock mounting plate 10 and the door lock reinforcing plate 20 are disposed within the mounting cavity. The door lock assembly is disposed on the door lock mounting plate 10, which is also disposed within the mounting cavity. The door lock mounting plate includes a first region 40-1 and a second region 40-2, which are adjacent. The cross-sectional shape and size of the door lock reinforcing plate 20 are similar to those of the first region 40-1. The door lock reinforcing plate 20 covers the first region 40-1, and the door lock assembly is disposed in the second region 40-2. Two bolt mounting holes are provided on the door lock mounting plate 10, and each of the two welding holes contains a bolt mounting hole. A nut is used to connect the bolt of the door limiter 60. The limiter 60 is set on the door and is adjacent to the door lock. The limiter 60 is set opposite to the door hinge. The door hinge is set on the door and is used to connect the car body and the door. The door lock assembly is opposite to the door hinge. The inner door panel 40 and the outer door panel 80 have a first welding area 50 and a second welding area 70, respectively. The inner door panel 40 and the outer door panel 80 are welded through the first welding area 50 and the second welding area 70. The door lock mounting plate 10 has three bolt mounting holes. The inner door panel 40 has bolt mounting through holes that correspond one-to-one with the three bolt mounting holes on the door lock mounting plate 10. The assembly on the door lock mounting plate 10 is fixed to the door lock mounting plate 10 and screwed and welded to the inner door panel 40 by bolts. The installation position of the door lock assembly on the inner door panel 40 corresponds to the handle 90 of the outer door panel 80.
[0020] It should be noted that the limiter consists of a door-end limiter and a body-end limiter. The door-end limiter is installed on the door end with screws, and the body-end limiter is installed on the body end with screws. The door-end limiter has a rubber structure. When the door is closed, the body-end limiter contacts the body-end limiter. During vehicle movement, the pressure generated by the door-end and body-end limiters controls the relative movement of the door to the body, thus protecting the door from damage. The door hinge includes a body component 100 connected to the body (also called a female hinge); a door component 110 connected to the door (also called a male hinge); and other components connecting the body component 100 and the door component 110 and ensuring the door hinge can open and close, such as hinge pins. The body component 100, door component 110, and body and... There are mounting holes between the car doors. The door hinges are connected to the car body and the car door by bolts and nuts passing through the mounting holes. The installation position of the door lock assembly on the inner door panel 40 corresponds to the handle 90 on the outer door panel 80. The handle 90 is connected to the door lock ring. When the car door is opened, the handle 90 is pulled open a small distance. There is a part called a push rod inside the handle 90. When the push rod rotates, the push rod and the pull ring on the door lock are connected by the pull rod. The push rod drives the pull rod to move downward, and the pull rod pushes the pull ring to rotate. The internal structure of the lock drives the bolt to rotate, and the door lock is unlocked. When the car door is closed, the bolt and the bolt engage, the bolt rotates, and the car door is closed. The function of the door hinge is to allow the driver and passengers to easily enter and exit the vehicle, thereby improving the convenience of the car. The door hinge ensures and maintains the position of the car door relative to the car body, and ensures and facilitates the opening and closing of the car door.
[0021] In this embodiment, the inner door panel 40 and the outer door panel 80 enclose a mounting cavity. A door lock mounting plate 10 is disposed within the mounting cavity and connected to the inner door panel 40. A door lock assembly is located on the door lock mounting plate 10 and is also disposed within the mounting cavity. A door lock reinforcing plate 20 is stacked on top of the door lock mounting plate 10 and fixedly connected to it. The inner door panel 40 and the outer door panel 80 are also fixedly connected. This arrangement effectively improves the rigidity of the tailgate window frame and maintains the tailgate's stability. The stability of the door system; the first welding area 50 and the second welding area 70 of the inner door panel 40 and the outer door panel 80 are used to weld the inner door panel 40 and the outer door panel 80. The door lock mounting plate 10 has three bolt mounting holes, which correspond one-to-one with the three bolt mounting through holes on the inner door panel 40. The components on the door lock mounting plate 10 are fixed to the door lock mounting plate 10 and tightly connected to the inner door panel by bolts. This setting avoids some redundant designs in the vehicle structure, and is simple to implement, low in cost and easy to operate.
[0022] Optionally, the door lock mounting plate includes a first region and a second region, the first region being adjacent to the second region, and the door lock reinforcing plate covering the first region, while the door lock assembly is disposed in the second region.
[0023] Please refer to Figure 2 The door lock mounting plate 10 is disposed on the inner panel 40 of the door, including a first region 40-1 and a second region 40-2. The first region 40-1 and the second region 40-2 are adjacent. The cross-sectional shape and size of the door lock reinforcing plate 20 are similar to those of the first region 40-1, and the door lock reinforcing plate 20 covers the first region 40-1. The door lock assembly is disposed in the second region 40-2.
[0024] In this embodiment, the door lock reinforcing plate 20 covers the first region 40-1, and the door lock assembly is disposed in the second region 40-2. This arrangement provides space for the installation of the door lock assembly.
[0025] Optionally, the door lock mounting plate includes a first flange, on which at least two first through holes are provided, and a nut is embedded in each first through hole;
[0026] The door also includes a limiter located on the inner panel of the door and adjacent to the door lock assembly. The limiter is provided with at least two second bolts, which correspond one-to-one with the at least two first through holes, and the bolts are threadedly connected to the nuts in the corresponding first through holes.
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The door lock mounting plate 10 is provided with a first flange 10-1, and the first flange 10-1 is provided with at least two first through holes 10-3, and a nut is provided in each first through hole; the limiter 60 is mainly composed of a limit structure door end and a limit structure body end. The limit structure door end is installed on the door end by screws, and the limit structure body end is installed on the body end by screws. The limit structure door end is designed with a rubber structure. When the door is closed, the limit structure body end contacts the limit structure body end. During vehicle operation, the pressure generated by the limit structure door end and the limit structure body end controls the relative movement of the door to the body, thereby protecting the door from damage.
[0028] In this embodiment, a nut is embedded in each of the at least two first through holes 10-3 of the first flange 10-1, and the nut is threadedly connected to at least two bolts of the limiter 60, which avoids redundant design in some vehicle structures and facilitates installation.
[0029] Optionally, the door lock reinforcing plate includes a second flange corresponding to the first flange, and the first flange and the second flange are stacked.
[0030] Please refer to Figure 1 The second flange 20-1 of the door lock reinforcing plate 20 is stacked with the first flange 10-1.
[0031] In this embodiment, the door lock reinforcing plate 20 and the door lock mounting plate 10 are stacked, and the first flange 10-1 and the second flange 20-1 are stacked, which improves the structural performance of the tailgate.
[0032] Optionally, the door lock reinforcing plate also has at least three first bolt mounting holes, and the door lock mounting plate also has at least three second bolt mounting holes. The at least three first bolt mounting holes correspond one-to-one with the at least three second bolt mounting holes, and the first bolt mounting holes are welded to the corresponding second bolt mounting holes.
[0033] Please refer to Figure 1 The door lock reinforcing plate 20 is also provided with at least three first bolt mounting holes 30, and the door lock mounting plate 10 is also provided with at least three second bolt mounting holes. The at least three first bolt mounting holes 30 correspond one-to-one with the at least three second bolt mounting holes, and the first bolt mounting holes 30 are welded to the corresponding second bolt mounting holes.
[0034] In this embodiment, the first bolt mounting hole 30 and the second bolt mounting hole enable the door lock reinforcing plate 20 to be welded to the door lock mounting plate 10. This arrangement, considering the distance between the welding tool and each component, avoids welding malfunctions caused by interference between the welding tool and the components, thus better maintaining the stability of the tailgate. The aforementioned first and second bolt mounting holes not only serve to position the bolts but also achieve weight reduction.
[0035] Optionally, the door lock mounting plate has a second through hole, and the door lock assembly passes through the second through hole.
[0036] Please refer to Figure 1 and Figure 4The door lock mounting plate 10 has a second through hole 10-4, and the door lock assembly passes through the second through hole 10-4. The door lock is opposite to the handle 90 of the outer door panel 80, and the installation position of the door lock assembly of the inner door panel 40 corresponds to the handle 90 of the outer door panel 80. When the door is opened, the handle 90 is pulled open a small distance. There is a part called a push rod inside the handle 90. When the push rod rotates, the push rod and the pull ring on the door lock are connected by the pull rod. The push rod drives the pull rod to move downward, and the pull rod pushes the pull ring to rotate. The internal structure of the lock drives the bolt to rotate, and the door lock is unlocked. When the door is closed, the bolt and the bolt engage, the bolt rotates, and the door is closed.
[0037] In this embodiment, the door lock assembly is screwed onto the inner door panel 40, and the door lock is opposite to and connected to the handle 90, which facilitates the opening or closing of the door and helps to improve the stability of the tailgate.
[0038] Optionally, the door lock mounting plate is provided with at least three third bolt mounting holes, and the inner door panel is provided with at least three fourth bolt mounting holes. The at least three third bolt mounting holes correspond one-to-one with the at least three fourth bolt mounting holes, and the third bolt mounting holes and their corresponding fourth bolt mounting holes are screwed together by the door lock assembly.
[0039] Please refer to Figure 1 and Figure 2 The door lock mounting plate 10 is also provided with at least three third bolt mounting holes 10-2, and the inner door panel 40 is also provided with at least three fourth bolt mounting holes. The at least three third bolt mounting holes 10-2 correspond one-to-one with the at least three fourth bolt mounting holes, and the third bolt mounting holes 10-2 and the corresponding fourth bolt mounting holes are screwed together by the door lock assembly.
[0040] In this embodiment, the third bolt mounting through hole 10-2 and the fourth bolt mounting through hole enable the door lock mounting plate 10 and the inner door panel 40 to be screwed together by the door lock assembly. By setting it up in this way, the distance between the final assembly tools and each part is taken into account, and the phenomenon that the final assembly cannot be operated due to interference between the welding tools and the parts is avoided, thus better maintaining the stability of the tailgate.
[0041] Optionally, the inner panel of the door has a first rectangular opening, and the outer panel of the door has a second rectangular opening corresponding to the first rectangular opening. The first rectangular opening and the second rectangular opening are opposite to each other, and the outline of the first rectangular opening is aligned with the outline of the second rectangular opening.
[0042] Each side of the first rectangular opening is provided with a first welding area, and each side of the second rectangular opening is provided with a second welding area corresponding to the first welding area, and the first welding area is welded to the corresponding second welding area.
[0043] Please refer to Figure 3 and Figure 4 The inner door panel 40 has a first rectangular opening 40-3, and the outer door panel 80 has a second rectangular opening 80-1 corresponding to the first rectangular opening 40-3. The first rectangular opening 40-3 and the second rectangular opening 80-1 are opposite each other, and the outline of the first rectangular opening 40-3 is aligned with the outline of the second rectangular opening 80-1. Each side of the first rectangular opening 40-3 has a first welding area 50, and each side of the second rectangular opening 80-1 has a second welding area 70 corresponding to the first welding area 50. The first welding area 50 is welded to the corresponding second welding area 70.
[0044] In this embodiment, by providing a first rectangular opening 40-3 and a second rectangular opening 80-1 on the inner door panel 40 and the outer door panel 80 respectively, and by providing a first welding area 50 and a second welding area 70 on the first rectangular opening 40-3 and the second rectangular opening 80-1 respectively, the inner door panel 40 and the outer door panel 80 are welded through the first welding area 50 and the second welding area 70, which can effectively improve the rigidity of the tailgate window frame and maintain the stability of the tailgate system.
[0045] Alternatively, the door may be the tailgate of the vehicle.
[0046] Please refer to Figure 2 , Figure 3 and Figure 4 The tailgate is the door of a vehicle, which is the door to the rear of the vehicle's trunk and is usually used to facilitate loading and unloading of goods or passengers.
[0047] In this implementation, under the premise of normal production of the base model, adaptive matching parts are developed to match the upgrades and changes in vehicle door locks and configurations, while structurally improving the performance of the tailgate system.
[0048] This application also includes a vehicle comprising the door described in the above embodiments.
[0049] The vehicle provided in this application embodiment uses the door described in the above embodiment, and therefore can achieve all the beneficial effects that the door in the above embodiment can achieve. To avoid repetition, it will not be described again here.
[0050] The above description is merely a specific implementation of the embodiments of this application, but the protection scope of the embodiments of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the embodiments of this application should be included within the protection scope of the embodiments of this application. Therefore, the protection scope of the embodiments of this application should be determined by the protection scope of the claims.
Claims
1. A car door, characterized in that, The vehicle door includes: an inner door panel, an outer door panel, a door lock mounting plate, a door lock reinforcing plate, and a door lock assembly. The inner door panel and the outer door panel are fixedly connected and form a mounting cavity. The door lock mounting plate is disposed within the mounting cavity and is fixedly connected to the inner door panel. The door lock assembly is disposed within the mounting cavity and is located on the door lock mounting plate. The door lock reinforcing plate is stacked on top of the door lock mounting plate and is fixedly connected to the door lock mounting plate.
2. The vehicle door according to claim 1, characterized in that, The door lock mounting plate includes a first region and a second region, the first region is adjacent to the second region, the door lock reinforcing plate covers the first region, and the door lock assembly is disposed in the second region.
3. The vehicle door according to claim 2, characterized in that, The door lock mounting plate includes a first flange, on which at least two first through holes are provided, and a nut is embedded in each first through hole; The door also includes a limiter located on the inner panel of the door and adjacent to the door lock assembly. The limiter is provided with at least two second bolts, which correspond one-to-one with the at least two first through holes, and the bolts are threadedly connected to the nuts in the corresponding first through holes.
4. The vehicle door according to claim 3, characterized in that, The door lock reinforcement plate includes a second flange corresponding to the first flange, and the first flange and the second flange are stacked.
5. The vehicle door according to claim 4, characterized in that, The door lock reinforcing plate is also provided with at least three first bolt mounting holes, and the door lock mounting plate is also provided with at least three second bolt mounting holes. The at least three first bolt mounting holes correspond one-to-one with the at least three second bolt mounting holes, and the first bolt mounting holes are welded to the corresponding second bolt mounting holes.
6. The vehicle door according to claim 1, characterized in that, The door lock mounting plate has a second through hole, and the door lock assembly passes through the second through hole.
7. The vehicle door according to claim 3, characterized in that, The door lock mounting plate is also provided with at least three third mounting holes, and the inner panel of the door is also provided with at least three fourth mounting holes. The at least three third mounting holes correspond one-to-one with the at least three fourth mounting holes, and the third mounting holes and their corresponding fourth mounting holes are fastened to the door lock structure screws.
8. The vehicle door according to claim 1, characterized in that, The inner panel of the door has a first rectangular opening, and the outer panel of the door has a second rectangular opening corresponding to the first rectangular opening. The first rectangular opening and the second rectangular opening are opposite to each other, and the outline of the first rectangular opening is aligned with the outline of the second rectangular opening. Each side of the first rectangular opening is provided with a first welding area, and each side of the second rectangular opening is provided with a second welding area corresponding to the first welding area, and the first welding area is welded to the corresponding second welding area.
9. The vehicle door according to claim 1, characterized in that, The door mentioned is the tailgate of the vehicle.
10. A vehicle, characterized in that, Includes the vehicle door as described in any one of claims 1 to 8.