Vehicle door hinge assembly and vehicle

By designing threading holes and rotating connectors in the door hinge assembly, the connecting wiring harness between the door and the side circumference is solved, and a more beautiful and refined vehicle appearance is achieved.

CN120100267APending Publication Date: 2025-06-06GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202311653958.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-05
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

In the existing door hinge assembly, the wiring harness between the door and the vehicle body is exposed, which affects the appearance of the vehicle and has room for improvement.

Method used

A door hinge assembly is designed, including a door end hinge and a side enclosure hinge. By providing a first and second threading holes, the door end harness and the side enclosure harness are hidden in the hinge assembly, and the wiring harness is electrically connected by rotating the connector and a pressing shrapnel.

Benefits of technology

The connection wiring harness between the door and the side circumference is realized in hiding the door hinge assembly, improving the aesthetics of the vehicle appearance and the precision of the entire vehicle.

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Abstract

The invention discloses a vehicle door hinge assembly which comprises a vehicle door end hinge, a first rotating part and a second rotating part, the vehicle door end hinge is provided with a first threading hole channel, and a vehicle door end wire harness penetrates through the first threading hole channel; and the side wall end hinge is provided with a second rotating part, the second rotating part and the first rotating part can rotate relatively, the side wall end hinge is provided with a second threading hole channel used for allowing a side wall end wire harness to penetrate through, and the vehicle door end wire harness is electrically connected with the side wall end wire harness. According to the vehicle door hinge assembly, the first threading hole channel is used for allowing the vehicle door end wire harness to penetrate through, the second threading hole channel is used for allowing the side wall end wire harness to penetrate through, the side wall end wire harness and the vehicle door end wire harness are hidden in the vehicle door hinge assembly, exposure of the wire harnesses cannot be seen from the outside, the appearance of a vehicle is attractive, and the delicate degree of the whole vehicle is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of vehicle manufacturing, and in particular to a door hinge assembly and a vehicle having the door hinge assembly. Background Art

[0002] The door hinge is the connecting part between the door sheet metal assembly and the side panel assembly. Considering the drooping stiffness of the door, two door hinges are arranged for each door assembly. When arranged, the upper and lower hinge shafts are located on the same straight line. On the premise of meeting the requirements of the door opening and closing movement, the distance between the upper and lower hinges is enlarged as much as possible. The door hinge forms mainly include stamped hinges, cast hinges and steel hinges according to the process. Cast hinges are generally used in mid-to-high-end models. The existing cast hinges of the models mainly include upper and lower hinges, door limiters and door wiring harness connecting hoses. Among them, the door wiring harness is exposed at the connection between the door sheet metal assembly and the side panel assembly, which affects the external visual appearance of the vehicle and there is still room for improvement. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a vehicle door hinge assembly, which can hide the connection harness between the vehicle door and the vehicle body, making the vehicle appearance beautiful and improving the refinement of the entire vehicle.

[0004] According to an embodiment of the present invention, the door hinge assembly includes: a door end hinge, which is provided with a first rotating part, and the door end hinge forms a first threading hole for passing the door end wiring harness; a side panel end hinge, which is provided with a second rotating part, the second rotating part and the first rotating part can rotate relative to each other, the door end hinge forms a second threading hole for passing the side panel end wiring harness, and the door end wiring harness is electrically connected to the side panel end wiring harness.

[0005] According to the door hinge assembly of some embodiments of the present invention, by providing a first rotating part of the door end hinge and a second rotating part of the side panel end hinge, the door end and the side panel end can be relatively rotated to open or close the door, and a first threading hole is provided for threading the door end wiring harness, and a second threading hole is provided for threading the side panel end wiring harness, so that the side panel end wiring harness and the door end wiring harness are hidden in the door hinge assembly, and the wiring harness is not exposed to the outside, thereby making the vehicle look beautiful and improving the refinement of the entire vehicle.

[0006] According to some embodiments of the door hinge assembly of the present invention, the door hinge assembly also includes a rotating connection member, which is passed through the first rotating part and the second rotating part, and one of the first rotating part and the second rotating part can rotate relative to the rotating connection member and the other is fixed relative to the rotating connection member.

[0007] According to some embodiments of the door hinge assembly of the present invention, one of the first rotating part and the second rotating part is provided with a pressure spring, and the rotating connecting member is provided with a power coil; wherein the pressure spring elastically presses against the power coil, and the door end wiring harness and the side panel end wiring harness are electrically connected to the power coil via the pressure spring.

[0008] According to some embodiments of the door hinge assembly of the present invention, the rotating connecting member is provided with a rotating sleeve, a rotating groove is formed on the outer side of the rotating sleeve, and the first rotating part is rotatably sleeved outside the rotating sleeve and located in the rotating groove; the first rotating part is provided with the pressure spring sheets at both axial ends, the power coils are provided at both axial sides of the rotating groove, and the two pressure spring sheets are elastically pressed against the two power coils respectively.

[0009] According to some embodiments of the door hinge assembly of the present invention, the rotating connecting member includes a first connecting half-shaft and a second connecting half-shaft, and the first connecting half-shaft and the second connecting half-shaft are both connected to the second rotating part; there are two first rotating parts, and the two first rotating parts are distributed at intervals and are respectively mounted on the first connecting half-shaft and the second connecting half-shaft.

[0010] According to some embodiments of the door hinge assembly of the present invention, the first connecting half-axis is provided with a first connecting shaft portion, and the second connecting half-axis is provided with a second connecting shaft portion, and the first connecting shaft portion and the second connecting shaft portion are both inserted into the second rotating portion; wherein, the first connecting shaft portion and the second connecting shaft portion are both constructed to have a semicircular cross-section, and the first connecting shaft portion and the second connecting shaft portion are spliced ​​and matched in the second rotating portion to have a full circular cross-section.

[0011] According to some embodiments of the door hinge assembly of the present invention, the door hinge assembly further includes a locking member, which is movably mounted on the second rotating portion, and is used to lock and fix the first connecting shaft portion and the second connecting shaft portion in the second rotating portion.

[0012] According to the door hinge assembly of some embodiments of the present invention, the side panel end hinge is provided with two second threading holes, the two first rotating parts are respectively provided with one first threading hole, and the door end wiring harnesses passing through the two first threading holes are electrically connected to the side panel section wiring harnesses passing through the two second threading holes in a one-to-one correspondence.

[0013] According to the door hinge assembly of some embodiments of the present invention, the door end hinge is provided with a first mounting portion, the first mounting portion has a first mounting surface for fitting with the door and is provided with a first connecting portion for connecting with the door; the side panel end hinge is provided with a second mounting portion, the second mounting portion has a second mounting surface for fitting with the side panel and is provided with a second connecting portion for connecting with the side panel.

[0014] The present invention also provides a vehicle.

[0015] A vehicle according to an embodiment of the present invention comprises the door hinge assembly described in any one of the above embodiments.

[0016] The advantages of the vehicle and the above-mentioned suspension assembly over the prior art are the same and will not be described in detail here.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a schematic structural diagram of a door hinge assembly according to an embodiment of the present invention;

[0020] Figure 2 is a schematic structural diagram of a side panel end hinge of a door hinge assembly according to an embodiment of the present invention;

[0021] Figure 3 yes Figure 2 Cross-sectional view at AA in the middle;

[0022] Figure 4 is a schematic structural diagram of a rotating connecting member of a door hinge assembly according to an embodiment of the present invention;

[0023] Figure 5 Schematic diagram of the structure of a door end hinge of a door hinge assembly according to an embodiment of the present invention.

[0024] Reference numerals:

[0025] Door hinge assembly 100,

[0026] Door end hinge 1, first mounting portion 11, first rotating portion 12, first threading channel 13, first mounting surface 14, first connecting hole 15, door end wiring harness 16,

[0027] Side enclosure end hinge 2, second mounting portion 21, second mounting surface 22, second rotating portion 23, second connecting hole 24, side enclosure end wiring harness 25, second threading channel 26,

[0028] Rotating connecting member 3, first connecting half shaft 31, first connecting shaft portion 311, first half shaft main body portion 312, second connecting half shaft 32, second connecting shaft portion 321, second half shaft main body portion 322, rotating sleeve 33, rotating groove 331,

[0029] The pressing spring 41 and the power coil 42,

[0030] Locking element 5. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Unless otherwise specified, the front-to-back direction in the present application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.

[0035] Reference below Figure 1-Figure 5 A vehicle door hinge assembly 100 according to an embodiment of the present invention is described. The vehicle door hinge assembly 100 is connected between a vehicle door and a side panel. The vehicle door end wiring harness 16 and the side panel end wiring harness 25 can be hidden in the vehicle door hinge assembly 100, thereby avoiding exposure of the connection wiring harness between the vehicle door and the side panel and improving the refinement of the entire vehicle.

[0036] like Figure 1-Figure 5 As shown, the vehicle door hinge assembly 100 according to the present invention comprises: a vehicle door end hinge 1 and a side panel end hinge 2 .

[0037] The door end hinge 1 is used to connect the door, specifically connected to the inner end of the door; the side panel end hinge 2 is used to connect the vehicle body, specifically connected to the side panel of the vehicle body. The door end hinge 1 and the side panel end hinge 2 are relatively movable, so that the door end hinge 1 can move relative to the side panel end hinge 2, and thus the door can move relative to the side panel and the entire vehicle body.

[0038] The door end hinge 1 is provided with a first rotating part 12, and the side panel end hinge 2 is provided with a second rotating part 23. The second rotating part 23 and the first rotating part 12 can rotate relative to each other. In other words, the door end hinge 1 and the side panel end hinge 2 can achieve relative rotation through the rotation cooperation of the first rotating part 12 and the second rotating part 23. As a result, the door end hinge 1 can rotate relative to the side panel end hinge 2, and then the door can rotate relative to the side panel, so that the door can be opened or closed by rotating the door.

[0039] Furthermore, the door end hinge 1 is formed with a first threading hole 13 for passing the door end harness 16, wherein the door end harness 16 is used to realize power supply of the electric functional parts inside the door, and the electric functional parts can be the door lifting drive, the decorative lights on the door, etc. The door end hinge 1 is formed with a second threading hole 26 for passing the side panel end harness 25, and the door end harness 16 is electrically connected to the side panel end harness 25, thereby, the power supply setting from the vehicle body to the door can be realized through the electrical connection between the side panel end harness 25 and the door end harness 16, and the opening and operation of the electric functional parts in the door can be realized. Among them, the door end harness 16 can be arranged in the first threading hole 13 at the door hinge assembly 100, so that the door end harness 16 is hidden in the door end hinge 1. In other words, the door end harness 16 is invisible in the door hinge assembly 100. At the same time, the side panel end harness 25 can be arranged in the second threading hole 26 at the door hinge assembly 100, so that the side panel end harness 25 is hidden in the side panel end hinge 2. In other words, the side panel end harness is invisible in the door hinge assembly 100. Therefore, by setting the first threading hole 13 and the second threading hole 26, the door end harness 16 and the side panel end harness 25 can be hidden in the door hinge assembly 100. When the door is opened, the door end harness 16 and the side panel end harness 25 cannot be seen, which makes the vehicle appearance beautiful and improves the refinement of the whole vehicle.

[0040] According to the vehicle door hinge assembly 100 of the embodiment of the present invention, by providing the first rotating part 12 of the vehicle door end hinge 1 and the second rotating part 23 of the side panel end hinge 2, the vehicle door end and the side panel end can be relatively rotated, thereby opening or closing the vehicle door, and a first threading hole 13 is provided for threading the vehicle door end wiring harness 16, and a second threading hole 26 is provided for threading the side panel end wiring harness 25, so that the side panel end wiring harness 25 and the vehicle door end wiring harness 16 are hidden in the vehicle door hinge assembly 100, and the wiring harness is not exposed to the outside, thereby making the vehicle appearance beautiful and improving the refinement of the entire vehicle.

[0041] In some embodiments, the door hinge assembly 100 further includes a rotating connector 3 , which is passed through the first rotating portion 12 and the second rotating portion 23 , one of the first rotating portion 12 and the second rotating portion 23 can rotate relative to the rotating connector 3 and the other is fixed relative to the rotating connector 3 .

[0042] The rotating connector 3 may be configured as a rotating shaft, and the first rotating portion 12 and the second rotating portion 23 may be configured as a sleeve, so that the rotating connector 3 may be inserted into the first rotating portion 12 and the second rotating portion 23. In actual connection, the first rotating portion 12 and the rotating connector 3 may be relatively fixed, and the second rotating portion 23 and the rotating connector 3 may be configured to be relatively rotatable, or the first rotating portion 12 and the rotating connector 3 may be configured to be relatively rotatable, and the second rotating portion 23 and the rotating connector 3 may be relatively fixed.

[0043] Thus, when one of the first rotating part 12 and the second rotating part 23 rotates relative to the rotating connector 3, the door can rotate relative to the side panel, and the rotation axis of the door coincides with the axis of the rotating connector 3, so that the door can rotate relative to the side panel and the vehicle body around the rotating connector 3 to achieve opening or closing of the door. By providing the rotating connector 3, the rotating connector 3 can be connected to the door end hinge 1 and the side panel end hinge 2 respectively, that is, there is no need to directly connect the door end hinge 1 and the side panel end hinge 2, which is conducive to reducing the difficulty of installation and improving the installation efficiency.

[0044] In some embodiments, one of the first rotating part 12 and the second rotating part 23 is provided with a pressing spring piece 41, and the rotating connecting member 3 is provided with a power coil 42; that is, when the first rotating part 12 and the rotating connecting member 3 are relatively fixed, a pressing spring piece 41 can be provided on the second rotating part 23, so that when the second rotating part 23 rotates relative to the first rotating part 12 and the rotating connecting member 3, the pressing spring piece 41 can be pressed and contacted with the power coil 42, or when the second rotating part 23 and the rotating connecting member 3 are relatively fixed, a pressing spring piece 41 can be provided on the first rotating part 12, so that when the first rotating part 12 rotates relative to the second rotating part 23 and the rotating connecting member 3, the pressing spring piece 41 can also be pressed and contacted with the power coil 42.

[0045] Among them, during actual operation, the pressing spring piece 41 is elastically pressed against the power coil 42, and the door end wiring harness 16 and the side panel end wiring harness 25 are electrically connected to the power coil 42 through the pressing spring piece 41, so that when the door rotates relative to the side panel, the door end wiring harness 16 and the side panel end wiring harness 25 can be always electrically connected through the contact between the pressing spring piece 41 and the power coil 42.

[0046] Specifically, if the second rotating part 23 is relatively fixed to the rotating connecting member 3, and the first rotating part 12 and the rotating connecting member 3 are relatively rotated, and the pressing spring piece 41 is arranged on the first rotating part 12, and at the same time, a power coil 42 is arranged on the rotating connecting member 3, when the user drives the vehicle door to rotate relative to the side panel, the first rotating part 12 rotates relative to the second rotating part 23 and the rotating connecting member 3, and during the rotation process, the pressing spring piece 41 always contacts with the power coil 42 by elastic force, and the power coil 42 can be constructed as a ring coil, so that when the first rotating part 12 rotates to different positions, the pressing spring piece 41 can maintain contact with the power coil 42 to achieve effective electrical connection.

[0047] Thus, during the first rotation relative to the second rotation part 23, the door end harness 16 and the side panel end harness 25 are both in a hidden state, and the electrical connection between the two is achieved by the contact between the pressing spring sheet 41 and the power coil 42, and the pressing spring sheet 41 and the power coil 42 are in elastic pressing contact, which can reduce the wear of the power coil 42 during the door rotation process, improve the life of the door hinge assembly 100, and achieve effective conduction. Among them, the pressing spring sheet 41 can be an electronic spring sheet, or other elastic conductive components.

[0048] In some embodiments, the rotating connector 3 is provided with a rotating sleeve 33, and a rotating groove 331 is formed on the outer side of the rotating sleeve 33. The first rotating portion 12 is rotatably mounted outside the rotating sleeve 33 and is located in the rotating groove 331. In other words, the first rotating portion 12 is rotatably connected to the rotating connector 3, and the rotating connector 3 is fixed relative to the rotating connector 3, and the first rotating portion 12 is rotatable relative to the second rotating portion 23.

[0049] Therefore, by setting a rotating sleeve 33, the first rotating part 12 can be rotated with the rotating connection member 3 through the rotating sleeve 33, thereby preventing the first rotating part 12 from directly contacting the rotating connection member 3, and thus playing a certain protective role for the rotating connection member 3. The rotating sleeve 33 and the first rotating part 12 can be constructed to fit each other, such as forming limiting bosses at both ends of the rotating sleeve 33, and a rotating groove 331 is formed between the limiting bosses at both ends. The first rotating part 12 is located in the rotating groove 331 and rotates relative to the rotating connection member 3. The limiting boss can limit the first rotating part 12 to prevent the first rotating part 12 from escaping from the rotating connection member 3 during rotation.

[0050] At the same time, both axial ends of the first rotating portion 12 are provided with pressing springs 41, and both axial sides of the rotating groove 331 are provided with power coils 42. Figure 4 As shown, power coils 42 are provided on the sides of the two limiting bosses facing each other, and the first rotating part 12 rotates between the two limiting bosses. During the rotation, the two pressing springs 41 of the first rotating part 12 are elastically pressed against the two power coils 42 respectively to achieve stable contact and ensure the stability of the electrical connection.

[0051] In some embodiments, the rotating connector 3 includes a first connecting half shaft 31 and a second connecting half shaft 32, and the first connecting half shaft 31 and the second connecting half shaft 32 are both connected to the second rotating part 23. In other words, the rotating connector 3 is a split structure, so that the first connecting half shaft 31 and the second connecting half shaft 32 are formed separately, and the first connecting half shaft 31 and the second connecting half shaft 32 can be constructed to have the same shape, such as being formed by the same processing method, so as to reduce the difficulty of forming the rotating connector 3. At the same time, during actual installation, the first connecting half shaft 31 and the second connecting half shaft 32 can also be connected to the second rotating part 23 respectively, which is conducive to reducing the difficulty of installation and improving installation efficiency.

[0052] There are two first rotating parts 12, which are spaced apart and respectively sleeved on the first connecting half shaft 31 and the second connecting half shaft 32. Figure 1 and Figure 5 As shown, the two first rotating parts 12 are spaced apart and distributed in the vertical direction, and the axes of the two rotating parts coincide with each other. When the door end hinge 1 is connected to the rotating connecting member 3, the two first rotating parts 12 are respectively sleeved on the first connecting half shaft 31 and the second connecting half shaft 32, thereby increasing the connection strength between the door end hinge 1 and the rotating connecting member 3. Figure 4 As shown, the outer peripheral walls of the first connecting half shaft 31 and the second connecting half shaft 32 are both provided with a rotating sleeve 33 to rotate with the corresponding rotating part.

[0053] It should be noted that if Figure 5 As shown, the two first rotating parts 12 are spaced apart and an installation space is formed between the two first rotating parts 12. The second rotating part 23 can extend into the installation space between the two first rotating parts 12 to connect and cooperate with the middle position of the rotating connection member 3. Thus, the counterweights on the upper and lower sides of the second rotating part 23 can be balanced to ensure that the rotating connection member 3 is not prone to a significant deviation from the initial rotation axis during the rotation of the door relative to the side panel, thereby ensuring the reliability of the door rotation.

[0054] In some embodiments, the first connecting half shaft 31 is provided with a first connecting shaft portion 311, and the second connecting half shaft 32 is provided with a second connecting shaft portion 321. The first connecting shaft portion 311 and the second connecting shaft portion 321 are both disposed in the second rotating portion 23. Figure 4 As shown, the first connecting half shaft 31 includes a first connecting shaft portion 311 and a first half shaft body portion 312 with a rotating sleeve 33, and the second connecting half shaft 32 includes a second connecting shaft portion 321 and a second half shaft body portion 322 with another rotating sleeve 33.

[0055] The first connecting shaft portion 311 and the second connecting shaft portion 321 are both configured to have a semicircular cross section, and the first connecting shaft portion 311 and the second connecting shaft portion 321 are spliced ​​and matched in the second rotating portion 23 to have a full circular cross section. At the same time, the first semi-axle main body portion 312 has a circular cross section, and the second semi-axle main body portion 322 has a circular cross section.

[0056] Among them, when the first connecting half-shaft 31 and the second connecting half-shaft 32 are connected to the second rotating part 23 together, the first connecting shaft portion 311 of the first connecting half-shaft 31 can extend into the second rotating part 23 from one end of the second rotating part 23, and the first half-shaft main body portion 312 is located outside the second rotating part 23 for cooperation with a first rotating part 12. At the same time, the second connecting shaft portion 321 of the second connecting half-shaft 32 can extend into the second rotating part 23 from the other end of the second rotating part 23, and the second half-shaft main body portion 322 is located outside the second rotating part 23 for cooperation with another first rotating part 12, that is, the first connecting shaft portion 311 and the second connecting shaft portion 321 located in the second rotating part 23 are inserted into the second rotating part 23 from different directions and spliced ​​into a whole cylinder to achieve penetration and installation with the second rotating part 23. In this way, the first connecting half-shaft 31 and the second connecting half-shaft 32 can be respectively installed into the second rotating part 23 from different sides, which is conducive to reducing the difficulty of installation and improving the installation efficiency. After the installation is completed, the first connecting half-shaft 31 and the second connecting half-shaft 32 can fill the second rotating part 23 to a certain extent, avoiding the situation where the empty area in the second rotating part 23 is too large and causes structural instability.

[0057] In some embodiments, the door hinge assembly 100 further includes a locking member 5, which is movably mounted on the second rotating portion 23, and is used to lock and fix the first connecting shaft portion 311 and the second connecting shaft portion 321 in the second rotating portion 23. In other words, the locking member 5 can selectively lock the second rotating portion 23 and the rotating connector 3. The locking member 5 can be a limit bolt or a limit screw.

[0058] Specifically, the locking member 5 is installed on the second rotating part 23, and the second rotating part 23 is constructed in a sleeve shape. The locking member 5 can be extended radially inward from the outer peripheral wall of the second rotating part 23. If the second rotating part 23 is provided with a threaded hole, the locking member 5 is inserted into the threaded hole and the locking member 5 can be rotated so that the locking member 5 can be extended into or pulled out relative to the second rotating part 23.

[0059] Among them, when the side panel end hinge 2 is connected with the rotating connecting member 3, the first connecting shaft portion 311 and the second connecting shaft portion 321 are respectively installed from the two ends of the second rotating portion 23, and the first connecting shaft portion 311 and the second connecting shaft portion 321 are relatively distributed in the radial direction of the second rotating portion 23. At this time, the locking member 5 can be rotated relative to the second rotating portion 23 so that the locking member 5 extends into the second rotating portion 23 to press the first connecting shaft portion 311 and the second connecting shaft portion 321 to achieve fixation of the two, thereby limiting the rotation of the second rotating portion 23 relative to the rotating connecting member 3, and then facilitating the driving of the first rotating portion 12 to rotate relative to the second rotating portion 23 and the rotating connecting member 3, thereby achieving the rotation of the vehicle door relative to the side panel. The connection structure is simple and easy to install.

[0060] Furthermore, the locking member 5 can be flexibly disassembled relative to the second rotating portion 23 . After the internal structure is damaged, the locking member 5 can be disassembled, which is convenient for disassembly and replacement of other components.

[0061] In some embodiments, the side panel end hinge 2 is provided with two second threading holes 26, and the two first rotating parts 12 are respectively provided with a first threading hole 13, and the door end wiring harness 16 passed through the two first threading holes 13 is electrically connected to the side panel section wiring harness passed through the two second threading holes 26 in a one-to-one correspondence.

[0062] like Figure 2 As shown, there are two second threading holes 26, and the two second threading holes 26 are spaced apart and distributed on the side panel end hinge 2, wherein the two second threading holes 26 are extended from one end of the side panel end hinge 2 connected to the side panel to the other end connected to the door end hinge 1, and at the same time, Figure 5 As shown, each first rotating part 12 is provided with a first wire threading channel 13, thereby realizing circuit connection on two paths from the vehicle door to the side panel, which is beneficial to increase the number of wiring harnesses, realize more door functions, and still ensure that the wiring harnesses corresponding to different functions can be hidden in the door hinge assembly 100.

[0063] In some embodiments, the door end hinge 1 is provided with a first mounting portion 11, the first mounting portion 11 has a first mounting surface 14 for fitting with the door and is provided with a first connecting portion for connecting with the door, wherein Figure 1 and Figure 5 As shown, the first mounting portion 11 is plate-shaped, the first mounting portion 11 is connected to the first rotating portion 12 by bending, and the two first rotating portions 12 are connected to the same side of the first mounting portion 11, and the first connecting portion can be configured as a first connecting hole 15, and the first connecting hole 15 is through the thickness direction of the first mounting portion 11. Specifically, as Figure 1 and Figure 5As shown, two first rotating parts 12 are spaced apart and connected to the left side of the first mounting part 11 , and the right side of the first mounting part 11 is configured as a first mounting surface 14 , and the first mounting surface 14 is provided with two first connecting holes 15 .

[0064] Therefore, during actual installation, the door end hinge 1 can be fitted onto the door at the first mounting surface 14. At the same time, a first matching hole corresponding to the first connecting hole 15 is provided on the door. Therefore, a connecting member such as a bolt can be passed through the first connecting hole 15 and the first matching hole in sequence to fix the first mounting portion 11 relative to the door, thereby realizing the connection and fixation between the door end hinge 1 and the door. The structure is simple and the installation is convenient.

[0065] The side panel end hinge 2 is provided with a second mounting portion 21, and the second mounting portion 21 has a second mounting surface 22 for fitting with the side panel and is provided with a second connecting portion for connecting with the side panel. Figure 2 and Figure 3 As shown, the second mounting portion 21 is plate-shaped, the second mounting portion 21 is connected to the second rotating portion 23 by bending, and the second rotating portion 23 is connected to the side of the second mounting portion 21, and the second connecting portion can be configured as a second connecting hole 24, and the second connecting hole 24 is through the thickness direction of the second mounting portion 21. Specifically, as Figure 1 and Figure 5 As shown, the second rotating portion 23 is connected to the right side surface of the second mounting portion 21 , and the left side surface of the second mounting portion 21 is configured as a second mounting surface 22 , and the second mounting surface 22 is provided with two second connecting holes 24 .

[0066] Therefore, during actual installation, the side panel end hinge 2 can be fitted with the side panel at the second mounting surface 22. At the same time, a second matching hole corresponding to the second connecting hole 24 is provided on the side panel. Therefore, the second mounting portion 21 can be relatively fixed to the side panel by connecting parts such as bolts that pass through the second connecting hole 24 and the second matching hole in sequence, thereby realizing the connection and fixation of the side panel end hinge 2 and the side panel. The structure is simple and the installation is convenient.

[0067] The present invention also provides a vehicle.

[0068] According to the vehicle of the present invention, a door hinge assembly 100 in any of the above embodiments is provided. The side panel end hinge 2 and the door end hinge 1 are provided to connect the door and the side panel, and the first rotating part 12 of the door end hinge 1 and the second rotating part 23 of the side panel end hinge 2 are provided, so that the door end and the side panel end can rotate relative to each other, thereby opening or closing the door, a first threading hole 13 is provided for the door end wire harness 16 to pass through, and a second threading hole 26 is provided for the side panel end wire harness 25 to pass through. The door end wire harness 16 passing through the hole is electrically connected with the side panel end wire harness 25, so that the side panel end wire harness 25 and the door end wire harness 16 are hidden in the door hinge assembly 100, and the wire harness is not exposed outside, so that the appearance of the vehicle is beautiful and the refinement of the whole vehicle is improved.

[0069] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0070] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A door hinge assembly, It is characterized in that include: A door end hinge, wherein the door end hinge is provided with a first rotating portion, and the door end hinge is formed with a first threading channel for threading a door end wiring harness; The side panel end hinge is provided with a second rotating part, the second rotating part and the first rotating part can rotate relative to each other, the side panel end hinge is formed with a second threading channel for passing the side panel end wiring harness, and the door end wiring harness is electrically connected to the side panel end wiring harness.

2. The vehicle door hinge assembly according to claim 1, It is characterized in that It also includes a rotating connection member, which is inserted into the first rotating part and the second rotating part. One of the first rotating part and the second rotating part can rotate relative to the rotating connection member, and the other is fixed relative to the rotating connection member.

3. The vehicle door hinge assembly according to claim 2, It is characterized in that One of the first rotating part and the second rotating part is provided with a pressing spring sheet, and the rotating connecting member is provided with a power supply coil; The pressing spring piece elastically presses against the power coil, and the door end wiring harness and the side panel end wiring harness are electrically connected to the power coil via the pressing spring piece.

4. The vehicle door hinge assembly according to claim 3, It is characterized in that The rotating connecting member is provided with a rotating sleeve, a rotating groove is formed on the outer side of the rotating sleeve, and the first rotating part is rotatably sleeved outside the rotating sleeve and located in the rotating groove; The pressing spring sheets are disposed at both axial ends of the first rotating portion, the power coils are disposed at both axial sides of the rotating groove, and the two pressing spring sheets are elastically pressed against the two power coils respectively.

5. The vehicle door hinge assembly according to claim 2, It is characterized in that The rotating connecting member comprises a first connecting half shaft and a second connecting half shaft, and the first connecting half shaft and the second connecting half shaft are both connected to the second rotating part; There are two first rotating parts, which are spaced apart and respectively sleeved on the first connecting half shaft and the second connecting half shaft.

6. The vehicle door hinge assembly according to claim 5, It is characterized in that The first connecting half shaft is provided with a first connecting shaft portion, the second connecting half shaft is provided with a second connecting shaft portion, and the first connecting shaft portion and the second connecting shaft portion are both inserted into the second rotating portion; Wherein, the first connecting shaft portion and the second connecting shaft portion are both constructed to have a semicircular cross-section, and the first connecting shaft portion and the second connecting shaft portion are spliced ​​and matched in the second rotating portion to have a full-circular cross-section.

7. The vehicle door hinge assembly according to claim 6, It is characterized in that It also includes a locking member, which is movably mounted on the second rotating portion, and is used to lock and fix the first connecting shaft portion and the second connecting shaft portion in the second rotating portion.

8. The vehicle door hinge assembly according to claim 5, It is characterized in that The side panel end hinge is provided with two second threading holes, and the two first rotating parts are respectively provided with one first threading hole. The door end wiring harnesses passing through the two first threading holes are electrically connected with the side panel section wiring harnesses passing through the two second threading holes in a one-to-one correspondence.

9. The vehicle door hinge assembly according to claim 1, It is characterized in that The door end hinge is provided with a first mounting portion, the first mounting portion having a first mounting surface for fitting with the door and a first connecting portion for connecting with the door; The side enclosure end hinge is provided with a second mounting portion, wherein the second mounting portion has a second mounting surface for fitting with the side enclosure and is provided with a second connecting portion for connecting with the side enclosure.

10. A vehicle, It is characterized in that A vehicle door hinge assembly according to any one of claims 1 to 9 is provided.