Automobile scissor door hinge

Abstract

The utility model relates to the technical field of automobile accessories, and discloses an automobile scissor door hinge which comprises an automobile body side hinge installed on the surface of an automobile body, a rotating rod is rotationally arranged on the surface of the automobile body side hinge, a rotating plate is fixed to one side of the surface of the rotating rod, and a connecting rod is rotationally arranged on one side of the surface of the rotating plate. A door side hinge connected with a vehicle door is arranged at the other end of the connecting rod, and a one-way transmission mechanism is arranged on the surface of the rotating rod. In daily work of driving the rotating plate and the connecting rod by the rotating rod, the one-way transmission mechanism can work, so that the oil feeding mechanism adds lubricating oil to a mechanical hinge joint under the action of the one-way transmission mechanism, the situation that oil is insufficient at the hinge joint of a workpiece is avoided, and the work efficiency is improved. In addition, under the arrangement of the one-way transmission mechanism structure, the oil feeding mechanism can work in the specified action, and waste caused by excessive addition of lubricating oil is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a kind of automobile scissor door hinge. BACKGROUND

[0002] To cater to domestic automobile consumption upgrading, more and more domestic OEMs are developing sedan coupe projects. The design of scissor doors in sedan coupe models not only has more appeal in appearance, but also solves the problem of insufficient door opening space when parking spaces are tight. The automobile scissor door hinge is a key component installed on the automobile scissor door. It is located at the wing panel on both sides of the engine compartment, allowing the door to open vertically upwards.

[0003] Currently, when the automobile scissor door is opened, the automobile scissor door hinge provides the support point for opening. However, most of the current automobile scissor door hinges are mechanical structures. During use, the friction between the mechanical parts requires lubrication. During long-term use, the mechanical friction gradually intensifies due to frequent opening and closing actions, leading to accelerated consumption of lubricating oil. If the lubricating oil is not added in time, it may cause the hinge to wear out more quickly, and even affect the normal opening of the door. SUMMARY

[0004] The utility model aims to provide an automobile scissor door hinge to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile scissor door hinge, comprising a vehicle body side hinge installed on the surface of the vehicle body, a rotating rod is rotatably arranged on the surface of the vehicle body side hinge, a rotating plate is fixed on one side of the surface of the rotating rod, a connecting rod is rotatably arranged on one side of the surface of the rotating plate, a door side hinge connected with the door is arranged at the other end of the connecting rod, a one-way transmission mechanism is arranged on the surface of the rotating rod, and an oil supply mechanism for providing lubricating oil is arranged on the surface of the one-way transmission mechanism.

[0006] Preferably, the one-way transmission mechanism comprises a first transmission rod fixed on the surface of the rotating rod, a second transmission rod is arranged at one end of the first transmission rod through bevel gear transmission, a rotating block is fixed on one side of the second transmission rod, a plurality of spring plates are fixed on the surface of the rotating block through elastic members, the surface of the spring plate is engaged with an engagement block, the surface of the engagement block is fixed with a ring block, and the side of the surface of the ring block is fixed with a transmission block.

[0007] Preferably, a support shaft is rotatably arranged on the surface of the second transmission rod, and the other end of the support shaft is fixed on the surface of the vehicle body side hinge.

[0008] Preferably, the oil feeding mechanism comprises a third transmission rod on one side of the transmission block through a plurality of rods and bevel gears, the surface of the third transmission rod is fixed with a rotating disc, the surface of the rotating disc is fixed with a plurality of protrusions, the surface of the protrusions is attached with an oil supply pipe, the surface of the oil supply pipe is fixed with a limiting pipe, the other end of the oil supply pipe is communicated with an oil storage box, the limiting pipe is fixed to the surface of the oil storage box, the other end of the oil supply pipe is communicated with a connecting hose, and the other end of the connecting hose is communicated with the connecting part of the rotating plate and the connecting rod.

[0009] Preferably, the number of the protrusions is a plurality, and the protrusions are evenly arranged in an annular array on the surface of the rotating disc.

[0010] Preferably, the surface of the oil storage box is fixed with connecting plates on both sides, and the connecting plates are connected through bolts and vehicle body side hinges.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the daily work of the rotating rod driving the rotating plate and the connecting rod, the one-way transmission mechanism can work, the oil feeding mechanism can add lubricating oil to the mechanical hinge under the action of the one-way transmission mechanism, the situation that the hinge of the workpiece is short of oil can be avoided, the oil feeding mechanism can work in the specified action under the setting of the one-way transmission mechanism structure, and the waste caused by the excessive addition of lubricating oil can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view in the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic view after part of the structure is deleted in the utility model;

[0015] Figure 3 It is a local three-dimensional structure schematic view in the utility model;

[0016] Figure 4 It is a local three-dimensional structure schematic view in the utility model.

[0017] In the drawing: 1, vehicle body side hinge; 2, rotating rod; 3, rotating plate; 4, connecting rod; 5, door side hinge; 6, one-way transmission mechanism; 61, first transmission rod; 62, second transmission rod; 63, rotating block; 64, spring plate; 65, meshing block; 66, ring block; 67, transmission block; 7, supporting shaft; 8, oil feeding mechanism; 81, third transmission rod; 82, rotating disc; 83, protrusion; 84, oil supply pipe; 85, limiting pipe; 86, oil storage box; 87, connecting hose; 9, connecting plate. PREFERRED EMBODIMENT

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-4 As shown in FIG. 1, a kind of automobile scissor door hinge, including the body side hinge 1 being installed on the surface of vehicle body, the surface of body side hinge 1 is rotatably provided with rotary lever 2, rotary lever 2 surface one side is fixed with rotating plate 3, rotating plate 3 surface one side is rotatably provided with connecting rod 4, the other end of connecting rod 4 is provided with the door side hinge 5 connected with door, the surface of rotary lever 2 is provided with one-way transmission mechanism 6, the surface of one-way transmission mechanism 6 is provided with oil supply mechanism 8 for providing lubricating oil, the present application can make one-way transmission mechanism 6 work in rotary lever 2 drive rotating plate 3 and connecting rod 4 routine work, in turn under the action of one-way transmission mechanism 6, make oil supply mechanism 8 add lubricating oil to mechanical hinge, in turn avoid the situation of workpiece hinge less oil, in addition, under the setting of one-way transmission mechanism 6 structure, can make oil supply mechanism 8 work in specified action, in turn avoid the waste of excess lubricating oil.

[0020] One-way transmission mechanism 6 includes the first transmission rod 61 being fixed on the surface of rotary lever 2, one end of first transmission rod 61 is provided with the second transmission rod 62 by bevel gear drive, one side of second transmission rod 62 is fixed with rotating block 63, the surface of rotating block 63 is provided with a plurality of spring plates 64 fixed by elastic member and rotating block 63, the surface of spring plate 64 is engaged with engagement block 65, the surface of engagement block 65 is fixed with ring block 66, one side of ring block 66 surface is fixed with transmission block 67, in the embodiment, by the setting of first transmission rod 61, second transmission rod 62, rotating block 63, spring plate 64, engagement block 65, ring block 66 and transmission block 67, when rotary lever 2 rotates, the first transmission rod 61 fixed on the surface of rotary lever 2 can drive second transmission rod 62 to rotate, in turn under the action of second transmission rod 62, make rotating block 63 drive spring plate 64 to rotate, if the rotation direction of spring plate 64 and engagement block 65 cooperate, in turn can make engagement block 65 drive ring block 66 and transmission block 67 to rotate, if the rotation direction of spring plate 64 and engagement block 65 do not cooperate, in turn will not make engagement block 65 drive ring block 66 to rotate.

[0021] The surface of the second transmission rod 62 is rotatably provided with a supporting shaft 7, the other end of the supporting shaft 7 is fixed to the surface of the vehicle body side hinge 1, in the embodiment, the supporting shaft 7 is provided to limit the rotation of the second transmission rod 62 and improve the stability of the second transmission rod 62 during rotation.

[0022] The oil feeding mechanism 8 comprises a third transmission rod 81 on one side of the transmission block 67 through a plurality of rods and bevel gears, the surface of the third transmission rod 81 is fixed with a rotating disc 82, the surface of the rotating disc 82 is fixed with a plurality of protrusions 83, the surface of the protrusions 83 is abutly provided with an oil feeding pipe 84, the surface of the oil feeding pipe 84 is fixed with a limiting pipe 85, the other end of the oil feeding pipe 84 is communicated with an oil storage box 86, the limiting pipe 85 is fixed to the surface of the oil storage box 86, the other end of the oil feeding pipe 84 is communicated with a connecting hose 87, the other end of the connecting hose 87 is communicated with the connection between the rotating plate 3 and the connecting rod 4, in the embodiment, the third transmission rod 81, the rotating disc 82, the protrusions 83, the oil feeding pipe 84, the limiting pipe 85, the oil storage box 86 and the connecting hose 87 are provided, when the transmission block 67 rotates, the third transmission rod 81 can rotate through a plurality of rods and bevel gears on the transmission block 67, then under the action of the third transmission rod 81, the rotating disc 82 drives the protrusions 83 to rotate, when the protrusions 83 rotate, the protrusions 83 can extrude the oil feeding pipe 84, then under the extrusion of the oil feeding pipe 84, the oil feeding pipe 84 can transport the oil in the oil storage box 86 to the connecting hose 87, then under the action of the connecting hose 87, the lubricating oil is transported to the connection between the rotating plate 3 and the connecting rod 4.

[0023] The number of the protrusions 83 is several, and they are evenly arranged in an annular array on the surface of the rotating disc 82, in the embodiment, the uniformity of the extrusion of the several protrusions 83 on the oil feeding pipe 84 is improved, and the smoothness of the lubricating oil discharge is improved.

[0024] The surface of the oil storage box 86 is fixed with a connecting plate 9 on both sides, the connecting plate 9 is connected with the vehicle body side hinge 1 through bolts, in the embodiment, the connecting plate 9 is provided to facilitate the workers to take down the oil storage box 86, and then to facilitate the maintenance or replenishment of the oil storage box 86.

[0025] Working principle: the body side hinge 1 can be fixed with the vehicle body, the door side hinge 5 can be fixed with the door, and then under the action of the rotating rod 2, the rotating plate 3 and the connecting rod 4, the door can be opened, when the rotating rod 2 works, the first transmission rod 61 fixed at one end of the rotating rod 2 can make the second transmission rod 62 rotate, and then under the action of the rotating block 63, the spring plate 64, the meshing block 65, the ring block 66 and the transmission block 67, the third transmission rod 81 rotates, and the rotating disc 82 fixed at one end of the third transmission rod 81 can make the protruding block 83 rotate, so that the protruding block 83 and the oil supply pipe 84 are attached, the protruding block 83 extrudes the oil supply pipe 84, and then under the extrusion of the oil supply pipe 84, the oil supply pipe 84 transports the oil in the oil storage box 86 into the connecting hose 87, and then under the action of the connecting hose 87, the lubricating oil is transported to the connecting place of the rotating plate 3 and the connecting rod 4, so as to supply oil to the rotating place, thereby improving the practicability of the device and avoiding the problem of poor use caused by lack of oil.

[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0027] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A scissor door hinge for a vehicle comprising a body side hinge (1) mounted to a surface of a vehicle body, characterised in that: The surface of the vehicle body side hinge (1) is provided with a rotating rod (2), one side of the surface of the rotating rod (2) is fixed with a rotating plate (3), one side of the surface of the rotating plate (3) is provided with a connecting rod (4), the other end of the connecting rod (4) is provided with a door side hinge (5) connected with the door, the surface of the rotating rod (2) is provided with a one-way transmission mechanism (6), the surface of the one-way transmission mechanism (6) is provided with an oil supply mechanism (8) for providing lubricating oil.

2. A scissor door hinge for a vehicle as claimed in claim 1, wherein: The one-way transmission mechanism (6) comprises a first transmission rod (61) fixed to the surface of the rotating rod (2), one end of the first transmission rod (61) is provided with a second transmission rod (62) through bevel gear transmission, one side of the second transmission rod (62) is fixed with a rotating block (63), the surface of the rotating block (63) is provided with a plurality of spring plates (64) fixed to the rotating block (63) through elastic members, the surface of the spring plate (64) is engaged with an engaging block (65), the surface of the engaging block (65) is fixed with a ring block (66), one side of the surface of the ring block (66) is fixed with a transmission block (67).

3. A scissor door hinge for a vehicle as claimed in claim 2, wherein: The surface of the second transmission rod (62) is rotatably provided with a supporting shaft (7), the other end of the supporting shaft (7) is fixed to the surface of the vehicle body side hinge (1).

4. The scissor door hinge of claim 2, wherein: The oil supply mechanism (8) comprises a third transmission rod (81) on one side of the transmission block (67) through a plurality of rod bodies and bevel gear transmission, the surface of the third transmission rod (81) is fixed with a rotating disc (82), the surface of the rotating disc (82) is fixed with a plurality of convex blocks (83), the surface of the convex block (83) is provided with an oil supply pipe (84) in close contact, the surface of the oil supply pipe (84) is fixed with a limiting pipe (85), the other end of the oil supply pipe (84) is communicated with an oil storage box (86), the limiting pipe (85) is fixed to the surface of the oil storage box (86), the other end of the oil supply pipe (84) is communicated with a connecting hose (87), the other end of the connecting hose (87) is communicated with the connecting part of the rotating plate (3) and the connecting rod (4).

5. A scissor door hinge for a vehicle as claimed in claim 4, wherein: The number of convex blocks (83) is several, and they are evenly distributed in annular array on the surface of the rotating disc (82).

6. A scissor door hinge for a vehicle as defined in claim 4, wherein: The surface of the oil storage box (86) is fixed with a connecting plate (9) on both sides, the connecting plate (9) is connected with the vehicle body side hinge (1) through bolts.

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