CN210768286U

CN210768286U - Door hinge reinforcing plate structure

Info

Publication number: CN210768286U
Application number: CN201921408659.5U
Authority: CN
Inventors: 陈细安; 何伟; 危应洁; 熊文华; 姜龙辉
Original assignee: Nanchang Richeng Industrial Co ltd
Current assignee: Nanchang Richeng Industrial Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-16
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a door hinge reinforcing plate structure relates to the auto-parts field. This door hinge reinforcing plate structure, including mounting panel, bolt and nut, the bottom skin weld of mounting panel has second mount pad and third mount pad, the bottom skin fixed surface of second mount pad installs first hinge base, the bottom skin fixed surface of third mount pad installs second hinge base. This door hinge reinforcing plate structure, second mount pad and third mount pad through setting up, when second mount pad and third mount pad welded fastening are on the mounting panel, can obtain bigger tightiness, reach reinforced (rfd) purpose, bolt through setting up, nut and pilot pin, the bolt uses with the nut cooperation, play the reinforcing action to the middle part of pilot pin, through the axle sleeve that sets up, the oil groove, first packing ring, second packing ring and third packing ring, the axle sleeve outer wall is smooth, smoothness nature when improving the hinge head and rotating, reduce the kinetic energy loss.

Description

Door hinge reinforcing plate structure

Technical Field

The utility model relates to an auto-parts field specifically is a door hinge reinforcing plate structure.

Background

The automobile is mainly driven by power, and a non-rail-bearing vehicle with four or more wheels is mainly used for carrying people or goods and pulling the people and/or goods, and the automobile is used as a daily transportation tool of people, and has been greatly developed in recent years, while a door is one of parts of the automobile, and in order to ensure that the door can be normally opened and closed, a hinge is an indispensable component, and the hinge is a mechanical device which is used for connecting two solids and allows relative rotation between the two solids.

The existing door hinge and the mounting plate have certain defects when in use, the hinge also plays a main supporting role in the opening and closing process of the door and is used for supporting the door, therefore, when the door is subjected to large pulling force, the locating bolt in the hinge structure is easy to deform, and meanwhile, the mounting plate for mounting the hinge is easy to stretch over, so that a door hinge reinforcing plate structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door hinge reinforcing plate structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a door hinge reinforcing plate structure comprises a mounting plate, a bolt and a nut, wherein a second mounting seat and a third mounting seat are welded on the outer surface of the bottom of the mounting plate, a first hinge base is fixedly arranged on the outer surface of the bottom of the second mounting seat, a second hinge base is fixedly arranged on the outer surface of the bottom of the third mounting seat, a positioning bolt is movably sleeved between the first hinge base and the second hinge base, a first threaded ring is installed at one end of the positioning bolt in a threaded manner, the other end of the positioning bolt is provided with a second thread ring in a threaded manner, a hinge head is movably sleeved on the positioning bolt, the outer surface of the bottom of the hinge head is fixedly provided with a first mounting seat, the nut is positioned below the nut, one end of the bolt penetrates through the mounting plate, the positioning bolt and the nut in threaded connection, and the outer surface of the top of the mounting plate is provided with a through hole and a regular hexagon notch.

Preferably, the first threaded ring is fixed with a first gasket ring by being pasted on the outer surface of one side close to the first hinge base, the second threaded ring is fixed with a second gasket ring by being pasted on the outer surface of one side close to the second hinge base, and the thickness of the first gasket ring and the thickness of the second gasket ring are both 2mm-5 mm.

Preferably, a third washer is fixedly adhered to the outer surface of the top of the nut, and the thickness of the third washer ranges from 8mm to 10 mm.

Preferably, the number of the through holes is four, the through holes are distributed in a rectangular shape, and the end part of the bolt is positioned inside the regular hexagon notch.

Preferably, the outer wall fixed mounting of pilot pin has two sets of axle sleeves, four sets of oil grooves have been seted up to the outer wall of axle sleeve.

Preferably, the outer contour shapes of the second mounting seat and the third mounting seat are both trapezoidal, and the second mounting seat and the third mounting seat are in central symmetry structures.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this door hinge reinforcing plate structure, through second mount pad and the third mount pad that sets up, the outline shape of second mount pad and third mount pad is trapezoidal, can increase and the mount pad between area of contact, and when second mount pad and third mount pad welded fastening were on the mounting panel, can obtain bigger tightness, reached reinforced purpose.

(2) This door hinge reinforcing plate structure, bolt, nut and the gim peg through setting up, the bolt uses with the nut cooperation, plays the reinforcing effect to the middle part of gim peg, avoids the gim peg to receive to drag the middle part and appears warping, simultaneously, can play the limiting displacement to the gim peg after bolt and the nut equipment, makes the gim peg unrotatable, has avoided the gim peg to rotate and has leaded to first screw thread ring or second screw thread ring not hard up.

(3) This door hinge reinforcing plate structure, through the axle sleeve that sets up, the oil groove, first packing ring, second packing ring and third packing ring, the axle sleeve outer wall is smooth, smoothness nature when improving the hinge head and rotating, reduce the kinetic energy loss, and simultaneously, lubricating oil is filled in the oil groove, smoothness nature when further improving the hinge head and rotating, first packing ring can improve the anchorage degree after first threaded ring assembles with second threaded ring with the second packing ring, the third packing ring can improve the anchorage degree after the nut equipment, be difficult for droing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the mounting plate of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the middle positioning bolt of the present invention.

In the figure: the hinge structure comprises a mounting plate 1, a first hinge base 2, a second hinge base 3, a bolt 4, a hinge head 5, a first mounting seat 6, a first threaded ring 7, a first gasket 8, a second threaded ring 9, a second gasket 10, a through hole 11, a regular hexagon notch 12, a positioning bolt 13, a nut 14, a third gasket 15, a shaft sleeve 16, an oil groove 17, a second mounting seat 18 and a third mounting seat 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a car door hinge reinforcing plate structure comprises a mounting plate 1, a bolt 4 and a nut 14, wherein a second mounting seat 18 and a third mounting seat 19 are welded on the outer surface of the bottom of the mounting plate 1, a first hinge base 2 is fixedly mounted on the outer surface of the bottom of the second mounting seat 18, a second hinge base 3 is fixedly mounted on the outer surface of the bottom of the third mounting seat 19, a positioning bolt 13 is movably sleeved between the first hinge base 2 and the second hinge base 3, a first threaded ring 7 is mounted on one end of the positioning bolt 13 through a thread, a second threaded ring 9 is mounted on the other end of the positioning bolt 13 through a thread, a hinge head 5 is movably sleeved on the positioning bolt 13, a first mounting seat 6 is fixedly mounted on the outer surface of the bottom of the hinge head 5, the assembly of a main body structure is completed, the nut 14 is positioned below the nut 14, one end of the bolt 4 penetrates through the mounting plate 1, the positioning bolt 13 is in threaded connection with the, play the reinforcing action to the middle part of gim peg 13, avoid gim peg 13 to receive to drag the middle part and appear warping, simultaneously, bolt 4 can play the limiting displacement to gim peg 13 after assembling with nut 14, make gim peg 13 unrotatable, avoided gim peg 13 to rotate and lead to first screw ring 7 or second screw ring 9 not hard up, through-hole 11 and regular hexagon notch 12 have been seted up to the top surface of mounting panel 1.

The outer surface of one side of the first threaded ring 7, which is close to the first hinge base 2, is fixedly adhered with a first gasket 8, the outer surface of one side of the second threaded ring 9, which is close to the second hinge base 3, is fixedly adhered with a second gasket 10, the thicknesses of the first gasket 8 and the second gasket 10 are both 2mm-5mm, the tightness of the first threaded ring 7 and the second threaded ring 9 after assembly can be improved by the first gasket 8 and the second gasket 10, the outer surface of the top of the nut 14 is fixedly adhered with a third gasket 15, the thickness of the third gasket 15 is 8mm-10mm, the tightness of the nut 14 after assembly can be improved by the third gasket 15, the number of the through holes 11 is four, the through holes 11 are distributed in a rectangular shape, the end part of the bolt 4 is positioned in the regular hexagon notch 12, so that the outer surface of the top of the mounting plate 1 is kept flat without a raised structure, and the outer contour shape of the end part of, the shape of the bolt is the same as that of the regular hexagon notch 12, the end part of the bolt 4 is slightly smaller than the regular hexagon notch 12, the regular hexagon notch 12 can limit the end part of the bolt 4, the end part of the bolt 4 cannot rotate, when the nut 14 is installed, the end part of the bolt 4 is clamped without using tools, the operation is convenient, meanwhile, the design of the through hole 11 is convenient for the installation plate 1 to be connected with the door frame of the vehicle door through screws, two groups of shaft sleeves 16 are fixedly installed on the outer wall of the positioning bolt 13, four groups of oil grooves 17 are formed in the outer wall of each shaft sleeve 16, the outer wall of each shaft sleeve 16 is smooth, the fluency of the hinge head 5 in rotation is improved, the kinetic energy loss is reduced, meanwhile, lubricating oil can be filled in each oil groove 17, the fluency of the hinge head 5 in rotation is further improved, the outer contour shapes of the second installation seat 18 and the, the contact area between the mounting plate 1 and the second mounting seat 18 and the third mounting seat 19 can be increased, and when the second mounting seat and the third mounting seat are welded and fixed on the mounting plate 1, a larger fastening degree can be obtained, and the purpose of reinforcement is achieved.

When the automobile door mounting structure is used, firstly, the integral structure is assembled, the hinge head 5 is sleeved on the positioning bolt 13, then two ends of the positioning bolt 13 are respectively inserted into the preformed holes in the structures of the first hinge base 2 and the second hinge base 3, the first threaded ring 7 and the second threaded ring 9 are screwed on the knob, the screw rod in the bolt 4 structure penetrates through the mounting plate 1 and the positioning bolt 13, the end part of the screw rod protrudes below the positioning bolt 13, the nut 14 is screwed on the protruding end part, the knob is fastened, the mounting plate 1 is mounted on a door frame at the automobile door by using four groups of screws or adopting a welding mode, the first mounting seat 6 is connected with the automobile door, the assembly of the integral structure and the butt joint with the automobile structure are completed, and in the actual use process, the positioning bolt 13 and the hinge head 5 rotate relatively to realize the opening and closing of the automobile door.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a door hinge reinforcing plate structure, includes mounting panel (1), bolt (4) and nut (14), its characterized in that: the utility model discloses a hinge structure, including mounting panel (1), bottom outer fixed surface welding of mounting panel (1) has second mount pad (18) and third mount pad (19), the bottom outer fixed surface of second mount pad (18) installs first hinge base (2), the bottom outer fixed surface of third mount pad (19) installs second hinge base (3), movable sleeve is equipped with pilot bolt (13) between first hinge base (2) and second hinge base (3), first screw ring (7) are installed to the one end screw thread of pilot bolt (13), second screw ring (9) are installed to the other end screw thread of pilot bolt (13), movable sleeve is equipped with hinge head (5) on pilot bolt (13), the bottom outer fixed surface of hinge head (5) installs first mount pad (6), nut (14) are located the below of nut (14), the one end of bolt (4) runs through mounting panel (1), The positioning bolt (13) is in threaded connection with the nut (14), and the outer surface of the top of the mounting plate (1) is provided with a through hole (11) and a regular hexagon notch (12).

2. A door hinge reinforcement structure according to claim 1, wherein: first threaded ring (7) are close to one side surface paste of first hinge base (2) and are fixed with first packing ring (8), second threaded ring (9) are close to one side surface paste of second hinge base (3) and are fixed with second packing ring (10), the thickness of first packing ring (8) and second packing ring (10) is 2mm-5 mm.

3. A door hinge reinforcement structure according to claim 1, wherein: and a third washer (15) is fixedly adhered to the outer surface of the top of the nut (14), and the thickness of the third washer (15) is 8-10 mm.

4. A door hinge reinforcement structure according to claim 1, wherein: the number of the through holes (11) is four, the through holes (11) are distributed in a rectangular mode, and the end portion of the bolt (4) is located inside the regular hexagon notch (12).

5. A door hinge reinforcement structure according to claim 1, wherein: the outer wall fixed mounting of pilot pin (13) has two sets of axle sleeves (16), four groups of oil grooves (17) have been seted up to the outer wall of axle sleeve (16).

6. A door hinge reinforcement structure according to claim 1, wherein: the outer contour shapes of the second mounting seat (18) and the third mounting seat (19) are both trapezoidal, and the second mounting seat (18) and the third mounting seat (19) are of a central symmetry structure.