Vehicle door structure and vehicle

Abstract

The invention discloses a vehicle door structure and a vehicle, wherein a lock core is selectively installed at a decorative strip at the lower part of a vehicle door sheet metal, a decorative cover covers a lock core head with a key hole, a cable is positioned by a vehicle door anti-collision beam and then connected to a door lock body, which does not affect the appearance of the vehicle door, gets rid of the limitation that a traditional lock core can only be arranged inside a vehicle handle, and has a wide range of applications.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicles, and in particular to a door structure and a vehicle. Background Art

[0002] In the prior art, the lock core of a conventional car door lock is generally arranged on the inner side of the car door handle, and a hole is opened on the handle to expose the key hole of the lock core. However, with the development of intelligent and electric vehicles, most car door locks are now locked or unlocked by key remote controls, and the application scenarios of directly using the lock core function are becoming fewer and fewer. If the lock core is not used for a long time, it will be exposed to the outside and affect the appearance.

[0003] With the development of technology, the shape of car door handles has also changed. Hidden door handles have been widely used. The door handles only extend from the door panel when they are used, and the door handles are hidden in the door panel at other times. Some models even cancel the door handles, and the door opening and closing are completely controlled by the electronic control mechanism. The traditional lock cylinder installation method is no longer suitable for the requirements of new models.

[0004] In view of this, it is necessary to provide a novel door structure and a car. Summary of the invention

[0005] The purpose of the present invention is to provide a new type of vehicle door structure and vehicle, wherein the lock core is installed on the decorative strip at the lower part of the vehicle door sheet metal, the head of the lock core with a key hole is covered by a decorative cover, and the cable is positioned by the vehicle door anti-collision beam and then connected to the door lock body, which does not affect the appearance of the vehicle door, gets rid of the limitation that the traditional lock core can only be arranged inside the vehicle handle, and has a wide range of applications.

[0006] The technical solution of the present invention provides a vehicle door structure, comprising a vehicle door sheet metal, a vehicle door anti-collision beam installed on the vehicle door sheet metal, a decorative strip installed on the outer surface of the vehicle door sheet metal, and a door lock mechanism installed on the vehicle door sheet metal;

[0007] In the vertical direction, the decorative strip is located below the door anti-collision beam;

[0008] The door lock mechanism comprises a door lock body, a lock core and a pull cable connected between the door lock body and the lock core;

[0009] The door lock body is installed on the door sheet metal, and the door lock body is located above the door anti-collision beam;

[0010] The cable is provided with one or more cable buckles, and the cable buckles are connected to the door anti-collision beam;

[0011] The door sheet metal has a sheet metal groove at a position corresponding to the decorative strip, and the decorative strip is detachably assembled in the sheet metal groove;

[0012] The groove bottom plate of the sheet metal groove is provided with a mounting through hole for the lock core head of the lock core to pass through;

[0013] The lock core is connected to the door sheet metal, the lock core body of the lock core is located on the inner side of the groove bottom plate, and the lock core head is located in the sheet metal groove;

[0014] An opening for inserting a key is arranged on the decorative strip at a position corresponding to the head of the lock core, and a decorative cover is detachably installed in the opening.

[0015] In one of the optional technical solutions, a bracket is connected to the head of the lock core, the bracket is located on the inner side of the groove bottom plate, and the bracket is connected to the groove bottom plate through a fastener.

[0016] In one of the optional technical solutions, the bracket has a clamping foot, and the clamping foot is clamped in the installation through hole.

[0017] In one of the optional technical solutions, two or more ear plates are arranged at intervals at the bottom of the door anti-collision beam;

[0018] The cable is correspondingly provided with more than two cable buckles;

[0019] Each of the pull cord buckles is connected to one of the ear plates.

[0020] In one of the optional technical solutions, the ear plate has an ear plate clamping hole;

[0021] The cable buckle comprises a first buckle, a blocking piece portion and a second buckle which are connected in sequence;

[0022] The first buckle is connected to the cable, and the second buckle is snapped into the through hole of the ear plate.

[0023] In one of the optional technical solutions, a plurality of barbs are arranged at intervals on the second buckle.

[0024] In one of the optional technical solutions, one end of the cable connected to the door lock body has a threaded rod;

[0025] The threaded rod is connected to the door lock rocker arm of the door lock body.

[0026] In one of the optional technical solutions, the cable includes a cable sleeve and an inner cable capable of realizing push-pull functions, and the inner cable passes through the cable sleeve;

[0027] A sheet metal frame is provided on the door sheet metal, and the sheet metal frame is located below the door lock rocker arm;

[0028] One end of the cable sleeve is connected to the lock core body, and the other end of the cable sleeve is fixed to the sheet metal frame;

[0029] The cable buckle is connected to the cable sleeve, and the cable sleeve is positioned on the door anti-collision beam through the cable buckle;

[0030] The threaded rod is located outside the cable sleeve, and the threaded rod is connected to one end of the inner cable.

[0031] In one of the optional technical solutions, the inner cable includes a main steel wire and a plurality of auxiliary steel wires wound around the main steel wire, and the diameter of the main steel wire is greater than the diameter of the auxiliary steel wires.

[0032] The technical solution of the present invention further provides a car, comprising the door structure described in any of the above technical solutions.

[0033] The above technical solution has the following beneficial effects:

[0034] The door structure and the car provided by the present invention have a lock core that is selectively installed on the decorative strip at the lower part of the door sheet metal, a decorative cover covers the lock core head with a keyhole, and a cable is positioned by the door anti-collision beam and then connected to the door lock body, which does not affect the appearance of the door, gets rid of the limitation that the traditional lock core can only be arranged inside the car handle, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The disclosure of the present invention will become more easily understood with reference to the accompanying drawings. It should be understood that these drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings:

[0036] Figure 1 A schematic diagram of the arrangement of a door lock mechanism in a vehicle door structure provided by an embodiment of the present invention, wherein Figure 1 The decorative strips were omitted;

[0037] Figure 2 This is a schematic diagram of a decorative strip with its cover closed;

[0038] Figure 3 This is a schematic diagram showing how the key can be inserted into the key hole of the lock cylinder when the decorative cover is opened;

[0039] Figure 4 This is an exploded view of the door sheet metal and lock cylinder;

[0040] Figure 5 This is a schematic diagram of the installation of the decorative strip, lock core head and door sheet metal;

[0041] Figure 6 It is a cross-sectional view of the lock cylinder and the door sheet metal;

[0042] Figure 7This is an exploded view of the cable and the door anti-collision beam;

[0043] Figure 8 It is a schematic diagram of a cable being fixed to the ear plate of the door anti-collision beam through a cable buckle;

[0044] Fig. 9 The schematic diagram of the assembly of the cable buckle and the cable is shown;

[0045] Fig.10 This is a schematic diagram before the cable is connected to the door lock rocker arm;

[0046] Fig.11 It is a schematic diagram of the connection between the cable and the door lock rocker arm;

[0047] Fig.12 It is a schematic diagram of the connection between the cable sleeve, the inner cable and the threaded rod;

[0048] Fig.13 This is a cross-sectional view of the cable along the radial direction. DETAILED DESCRIPTION

[0049] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. The same components are represented by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0050] like Figure 1-11 As shown, a vehicle door structure provided by an embodiment of the present invention includes a vehicle door sheet metal 1, a vehicle door anti-collision beam 2 installed on the vehicle door sheet metal 1, a decorative strip 3 installed on the outer surface of the vehicle door sheet metal 1 and a door lock mechanism 4 installed on the vehicle door sheet metal 1.

[0051] In the vertical direction, the decorative strip 3 is located below the door anti-collision beam 2 .

[0052] The door lock mechanism 4 includes a door lock body 41 , a lock core 42 and a pull cable 43 connected between the door lock body 41 and the lock core 42 .

[0053] The door lock body 41 is installed on the vehicle door sheet metal 1 , and the door lock body 41 is located above the vehicle door anti-collision beam 2 .

[0054] One or more cable buckles 5 are provided on the cable 43 , and the cable buckle 5 is connected to the door anti-collision beam 2 .

[0055] The door sheet metal 1 has a sheet metal groove 11 at a position corresponding to the decorative strip 3 , and the decorative strip 3 is detachably assembled in the sheet metal groove 11 .

[0056] The groove bottom plate 111 of the sheet metal groove 11 is provided with a mounting through hole 112 for the lock core head 422 of the lock core 42 to pass through.

[0057] The lock core 42 is connected to the door sheet metal 1 , a lock core body 421 of the lock core 42 is located on the inner side of the groove bottom plate 111 , and a lock core head 422 is located in the sheet metal groove 11 .

[0058] An opening 31 for inserting the key 6 is provided on the decorative strip 3 at a position corresponding to the lock core head 422 , and a decorative cover 32 is detachably installed in the opening 31 .

[0059] The vehicle door structure provided by the present invention is a front door of a vehicle, and comprises a vehicle door sheet metal 1, a vehicle door anti-collision beam 2, a decorative strip 3, a door lock mechanism 4 and a zipper buckle 5.

[0060] The door anti-collision beam 2 is installed at the middle and lower part of the door sheet metal 1. The decorative strip 3 is a plastic decorative plate, which is installed on the outer surface of the door sheet metal 3 and is located below the door anti-collision beam 2.

[0061] A sheet metal groove 11 is provided on the door sheet metal 1 below the door valve anti-collision beam 2 for installing the decorative strip 3. The shapes of the decorative strip 3 and the sheet metal groove 11 can be set as required.

[0062] The groove bottom plate 111 of the sheet metal groove 11 is provided with a mounting through hole 112. The mounting through hole 112 is used for the end of the lock core head 422 to extend out to expose the key hole 4221.

[0063] The decorative strip 3 is provided with an opening 31, which is located outside the mounting through hole 112 and is used for inserting a key. A decorative cover 32 is detachably mounted in the opening 31, and the decorative cover 32 can be connected to the opening 31 by a buckle. When the key 6 is needed to unlock the door, the decorative cover 32 is opened, and the key 6 can be inserted into the key hole 4221.

[0064] The door lock mechanism 4 includes a door lock body 41, a lock core 42 and a pull cable 43. The door lock body 41 and the lock core 42 are parts in the prior art, and their working principles are not described here.

[0065] The door lock body 41 is used to open and close the vehicle door. The door lock can be opened and closed by a remote control key or by a pull cable 43 .

[0066] The door lock body 41 is mounted on the door sheet metal 1, which is located above the door anti-collision beam 2 and at the rear edge of the door sheet metal 1. The door lock body 41 includes a door lock rocker arm 411, and when the door lock rocker arm 411 is triggered, the door lock can be opened and closed.

[0067] The lock core 42 includes a lock core body 421 and a lock core head 422 connected to the lock core body 421 , and the lock core head 422 is provided with a key hole 4221 .

[0068] The lock core head 422 and / or the lock core body 421 are connected to the groove bottom plate 111. The lock core body 421 is located on the inner side of the groove bottom plate 111. One end of the lock core head 422 passes through the mounting through hole 112 and is located in the sheet metal groove 11. The key hole 4221 is exposed in the sheet metal groove 11.

[0069] One end of the pull cable 43 is connected to the lock core 42 , and the other end thereof is connected to the door lock rocker arm 411 .

[0070] A cable buckle 5 is provided on the cable 43 , and the cable buckle 5 is connected to the door anti-collision beam 2 to position the direction of the cable 43 .

[0071] In summary, in the vehicle door structure provided by the present invention, the lock core 42 is optionally installed at the decorative strip 3 at the lower part of the vehicle door sheet metal 1, and the lock core head 422 with the key hole 4221 is covered by the decorative cover 32. The cable 43 is positioned by the vehicle door anti-collision beam 2 and then connected to the door lock body 41, which does not affect the appearance of the vehicle door, gets rid of the limitation that the traditional lock core 42 can only be arranged inside the vehicle handle, and has a wide range of applications.

[0072] In one embodiment, if Figure 3-6 As shown, a bracket 423 is connected to the lock core head 422 , the bracket 423 is located on the inner side of the groove bottom plate 111 , and the bracket 423 is connected to the groove bottom plate 111 via a fastener 424 .

[0073] In this embodiment, a bracket 423 is installed on the lock core head 422, and a connection hole is preset on the bracket 423 and the groove bottom plate 111. During installation, the bracket 423 is attached to the inner side of the groove bottom plate 111, and the fastener 424 passes through the connection hole to fix the bracket 423 to the inner side of the groove bottom plate 111, thereby fixing the lock core head 422. The fastener 424 can be a screw, and the number of the fasteners 424 can be set as needed. The bracket 423 can be a connecting plate or a connecting sheet.

[0074] In one embodiment, if Figure 6 As shown, the bracket 423 has a clamping foot 4231 , and the clamping foot 4231 is clamped in the installation through hole 112 .

[0075] In this embodiment, the bracket 423 is provided with a clamping foot 4231, which is used to be inserted into the installation through hole 112 to achieve clamping, thereby pre-tightening the lock core head 422 to the groove bottom plate 111 for easy installation. The clamping foot 4231 is an elastic buckle.

[0076] In one embodiment, if Figure 7-8As shown, two or more ear plates 21 are arranged at intervals at the bottom of the door anti-collision beam 2. Two or more cable buckles 5 are correspondingly arranged on the cable 43. Each cable buckle 5 is connected to one ear plate 21.

[0077] In this embodiment, more than two cable buckles 5 are arranged at the portion where the cable 43 passes through the door anti-collision beam 2, and more than two ear plates 21 are arranged at intervals at the bottom of the door anti-collision beam 2. Each cable buckle 5 is engaged with an ear plate 21 to limit the direction of the cable 43 to the bottom of the door anti-collision beam 2, so that the door anti-collision beam 2 protects the cable 43.

[0078] In one embodiment, if Figure 7-9 As shown, the ear plate 21 has an ear plate clamping hole 211 .

[0079] The cable buckle 5 comprises a first buckle 51 , a blocking piece 52 and a second buckle 53 which are connected in sequence.

[0080] The first buckle 51 is connected to the cable 43 , and the second buckle 53 is engaged in the ear plate through hole 211 .

[0081] In this embodiment, the ear plate clamping hole 211 on the ear plate 21 is a waist-shaped hole. The zipper buckle 5 includes a first buckle 51, a baffle portion 52 and a second buckle 53, and the baffle portion 52 is integrally arranged between the first buckle 51 and the second buckle 53. The first buckle 51 has a clamping groove, and the cable 43 is clamped in the clamping groove of the first buckle 51. The second buckle 53 has a clamping claw, which is clamped in the ear plate through hole 211 for easy assembly.

[0082] In one embodiment, if Fig. 9 As shown, a plurality of barbs 531 are arranged at intervals on the second buckle 53 so as to clamp the second buckle 53 or its claws in the ear plate through hole 211. And according to needs, the barbs 531 at different positions can be selected to clamp with the hole wall of the ear plate through hole 211 to adjust the depth of the second buckle 53 inserted into the ear plate through hole 211.

[0083] In one embodiment, if Figure 10-12 As shown, one end of the cable 43 connected to the door lock body 41 has a threaded rod 433. The threaded rod 433 is connected to the door lock rocker arm 411 of the door lock body 41.

[0084] In this embodiment, an internal threaded hole is opened on the door lock rocker arm 411, and a threaded rod 433 is set at one end of the cable 43. The threaded rod 433 is connected to the internal threaded hole of the door lock rocker arm 411, which is convenient for connection and also helps to maintain the stability of the sliding door lock rocker arm 411.

[0085] In one embodiment, if Figure 7-12As shown, the cable 43 includes a cable sleeve 431 and an inner cable 432 capable of achieving push-pull functions, and the inner cable 432 passes through the cable sleeve 431 .

[0086] A sheet metal frame 12 is provided on the door sheet metal 1 , and the sheet metal frame 12 is located below the door lock rocker arm 411 .

[0087] One end of the cable sleeve 431 is connected to the lock core body 421 , and the other end of the cable sleeve 431 is fixed on the sheet metal frame 12 .

[0088] The cable buckle 5 is connected to the cable sleeve 431 , and the cable sleeve 431 is positioned on the door anti-collision beam 2 through the cable buckle 5 .

[0089] The threaded rod 433 is located outside the cable sleeve 431 , and the threaded rod 433 is connected to one end of the inner cable 432 .

[0090] In this embodiment, the cable 43 includes a cable sleeve 431 and an inner cable 432 . The inner cable 432 passes through the cable sleeve 431 . The inner cable 432 can realize the function of the sliding door lock rocker arm 411 .

[0091] A transversely extending sheet metal frame 12 is provided on the door sheet metal 1 below the door lock rocker arm 411 , and a through hole 121 is provided on the sheet metal frame 12 for the cable sleeve 431 and the threaded rod 433 to pass through and connect.

[0092] One end of the cable sleeve 431 connected to the sheet metal frame 12 has a sleeve buckle 4311, and the sleeve buckle 4311 is snapped with the through hole 121. The end of the cable sleeve 431 is also provided with a rain cap 434. The rain cap 434 can be connected to the sleeve buckle 4311. One end of the inner cable 432 is connected to the lock core 42, and the other end thereof extends out of the cable sleeve 431, the sleeve buckle 4311 and the rain cap 434, and is connected to the threaded rod 433. The cable buckle 5 is connected to the cable sleeve 431, and the cable sleeve 431 is positioned on the door anti-collision beam 2 through the cable buckle 5.

[0093] After the key 6 is inserted, the lock cylinder 2 can be rotated to trigger the inner cable 432 to correspondingly perform a push-pull action to drive the door lock rocker arm 411 to rotate, thereby realizing the door opening and closing operation.

[0094] In one embodiment, if Fig.13 As shown, the inner cable 432 includes a main steel wire 4321 and a plurality of auxiliary steel wires 4322 wound around the main steel wire 4321 , and the diameter of the main steel wire 4321 is greater than the diameter of the auxiliary steel wire 4322 .

[0095] The traditional inner cable is composed of several thin steel wires intertwined with each other, which can achieve a certain flexibility and play a certain "pulling" role, but cannot meet the "pushing" role. The inner cable in this embodiment has a thicker steel wire placed at the center of the cross section, which is surrounded by several thin steel wires, so that it can "pull" and "push", ensuring that the two-way rotation stroke of the lock core can be transmitted to the door lock rocker arm 411.

[0096] An automobile provided in one embodiment of the present invention comprises the door structure described in any one of the aforementioned embodiments.

[0097] As needed, the above technical solutions can be combined to achieve the best technical effect.

[0098] The above are only the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, several other modifications can be made based on the principles of the present invention, which should also be considered as the protection scope of the present invention.

Claims

1. A vehicle door structure, characterized in that: It includes a door sheet metal, a door anti-collision beam installed on the door sheet metal, a decorative strip installed on the outer surface of the door sheet metal, and a door lock mechanism installed on the door sheet metal; In the vertical direction, the decorative strip is located below the door anti-collision beam; The door lock mechanism comprises a door lock body, a lock core and a pull cable connected between the door lock body and the lock core; The door lock body is installed on the door sheet metal, and the door lock body is located above the door anti-collision beam; The cable is provided with one or more cable buckles, and the cable buckles are connected to the door anti-collision beam; The door sheet metal has a sheet metal groove at a position corresponding to the decorative strip, and the decorative strip is detachably assembled in the sheet metal groove; The groove bottom plate of the sheet metal groove is provided with a mounting through hole for the lock core head of the lock core to pass through; The lock core is connected to the door sheet metal, the lock core body of the lock core is located on the inner side of the groove bottom plate, and the lock core head is located in the sheet metal groove; An opening for inserting a key is provided on the decorative strip at a position corresponding to the head of the lock core, and a decorative cover is detachably installed in the opening; The bottom of the door anti-collision beam is provided with two or more ear plates at intervals; the cable is correspondingly provided with two or more cable buckles; each cable buckle is connected to one ear plate; One end of the pull cable connected to the door lock body has a threaded rod; the threaded rod is connected to the door lock rocker arm of the door lock body; The cable comprises a cable sleeve and an inner cable capable of achieving a push-pull function, and the inner cable passes through the cable sleeve; A sheet metal frame is provided on the door sheet metal, and the sheet metal frame is located below the door lock rocker arm; One end of the cable sleeve is connected to the lock core body, and the other end of the cable sleeve is fixed to the sheet metal frame; The cable buckle is connected to the cable sleeve, and the cable sleeve is positioned on the door anti-collision beam through the cable buckle; The threaded rod is located outside the cable sleeve, and the threaded rod is connected to one end of the inner cable.

2. The vehicle door structure according to claim 1, characterized in that: A bracket is connected to the lock core head, the bracket is located on the inner side of the groove bottom plate, and the bracket is connected to the groove bottom plate through a fastener.

3. The vehicle door structure according to claim 2, characterized in that: The bracket is provided with a clamping foot, and the clamping foot is clamped in the installation through hole.

4. The vehicle door structure according to claim 1, characterized in that: The ear plate is provided with an ear plate clamping hole; The cable buckle comprises a first buckle, a blocking piece portion and a second buckle which are connected in sequence; The first buckle is connected to the cable, and the second buckle is snapped into the through hole of the ear plate.

5. The vehicle door structure according to claim 4, characterized in that: The second buckle is provided with a plurality of barbs at intervals.

6. The vehicle door structure according to claim 1, characterized in that: The inner cable comprises a main steel wire and a plurality of auxiliary steel wires wound around the main steel wire, and the diameter of the main steel wire is greater than the diameter of the auxiliary steel wires.

7. A car, characterized in that: The vehicle door structure comprises the vehicle door structure described in any one of claims 1 to 6.

Images