JPH06850U - Door hinge mounting structure - Google Patents

Abstract

(57) [Abstract] [Purpose] By effectively utilizing the reinforcing member provided inside the door, it is possible to easily attach a plurality of door hinges at a time and to obtain a degree of freedom in setting the shape of the door hinges. Provide a door hinge mounting structure. [Structure] On a hinge reinforcement 2 assembled inside a door panel 1, a hinge component member 11 on one side of each of two upper and lower hinges 10, 10 is attached to a bolt 3.
1, 31 and the screw portions 31A and 31A at the tips of the bolts 31 and 31 are attached to the circular hole 1 of the door panel 1.
B, 1B to the outside, and those screw parts 31A,
A nut was screwed onto 31A, and the hinges 10 and 10 were attached to the door panel 1.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a door hinge mounting structure suitable for use in mounting a door hinge on a side door of an automobile.

[0002]

[Prior art]

 Generally, a side door of an automobile is rotatably attached to a pillar of a vehicle body by two upper and lower door hinges.

Conventionally, those door hinges have a configuration in which a pair of hinge constituent members are rotatably connected to each other, and one side of the pair of hinge constituent members is attached to an outer peripheral surface of a door panel in a side door, The other side of them is attached to the outer surface of the pillar.

[0004]

[Problems to be solved by the device]

 By the way, in terms of workability of attaching a side door of an automobile to a vehicle body, it is preferable to previously attach two upper and lower door hinges to the side door. In other words, if one side of a pair of hinge components of each door hinge is attached to the side door, the other side of those hinge components can be attached to the pillar of the vehicle body and at the same time, the side door can be attached to the main body. Because it ends.

However, it is troublesome to individually position and attach one side of the pair of hinge constituent members of each of the upper and lower two door hinges to the side door, and only one side of those hinge constituent members is attached. Since it is attached to the outer peripheral surface of the front side door panel of the side door, there is a problem that those door hinges are externally attached to the side door and the shape setting of those door hinges is restricted.

An object of the present invention is to effectively utilize a reinforcing member provided inside a door to easily attach a plurality of door hinges at a time and to obtain flexibility in setting the shape of the door hinges. (EN) Provided is a door hinge mounting structure capable of

[0007]

[Means for Solving the Problems]

 The door hinge mounting structure of the present invention is a door hinge mounting structure in which one side of a pair of hinge constituent members of each of a plurality of door hinges is mounted on a door having a reinforcing member inside a door panel. One side of the door hinges is fixed to each of the plurality of door hinges, and one side of each of the plurality of door hinges is provided with a bolt penetrating from the inside to the outside of the door panel. It is characterized in that a nut is screwed to an end portion of the bolt that penetrates through, and the door panel is sandwiched and fixed between the nut and a hinge constituent member on one side of each of the plurality of door hinges.

[0008]

[Action]

 The door hinge mounting structure of the present invention is such that one side of a pair of hinge constituent members of each of a plurality of door hinges is mounted on a reinforcing member assembled inside a door panel, and a bolt protruding from the hinge constituent member on one side thereof. Through the door panel and then screwing a nut onto the bolt's through end to attach the door hinge to the door panel, which simplifies multiple door hinges attached to the reinforcement member to the door panel. It is possible to install on.

Further, by arranging the hinge constituent member on one side of the door hinge inside the door panel, the degree of freedom in setting the shape of the door hinge is higher than that in the conventional mounting structure in which the entire door hinge is located outside the door panel. It is also possible to obtain.

[0010]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. This embodiment is an application example as a mounting structure of a door hinge for a side door of an automobile.

In FIG. 1, reference numeral 1 is a door panel formed by joining an inner panel and an outer panel, and 2 is attached to the inside of the door panel 1 by attaching two upper and lower door hinges 10, 10 as will be described later. The hinge reinforcement 3 (reinforcing member for the hinge) 3 is a reinforcement that is attached to the inside of the door panel 1 with a door lock mechanism (not shown) attached. A guard bar 4 extending in the horizontal direction is mounted between the reinforcements 2 and 3 and an automatic lifting device 6 for a door glass 5 is supported. The automatic lifting device 6 of this example guides the door glass 5 up and down freely by guide rails 6C, 6D, 6E and 6F which are laid between upper and lower bars 6A and 6B extending in the horizontal direction, and is illustrated. The door glass 5 is moved up and down by a motor.

Then, the reinforcements 2, 3, the guard bar 4, the automatic lifting device 6 for the tor glass 5, and the door hinges 10, 10 described later are combined as shown in FIG. 1 to form one unit Y, The side door is constructed by directly assembling the unit Y inside the door panel 1.

As shown in FIG. 2, the door hinge 10 has a pair of arm portions 11 A and 11 A in one hinge component member 11 and an arm side portion 12 A of the other hinge component member 12 connected by a pivot pin 21. The hinge portion 11 is provided with screw holes 11C and 11C provided in the base portion 11B of one hinge component member 11 so as to be rotatable relative to each other. Bolts 31 and 31 penetrating the holes 2A and 2A (see FIG. 4) of the hinge reinforcement 2 from the inside to the outside of the reinforcement 2 are screwed into the screw holes 11C and 11C, respectively. The hinge component 11 is attached to the reinforcement 2. The screw portions 31A, 31A at the tips of the bolts 31, 31 project from the screw holes 11C, 11C of the hinge component 11 by a predetermined amount as shown in FIG. As shown in FIG. 2, a cutout groove 12C having a step portion 12B is formed in the other hinge component member 12, and projections 12D, 12E, 12F are formed on the back surface side in the figure. There is.

As described above, the one hinge constituent member 11 to which the other hinge constituent member 12 is connected by the pivot pin 21 is attached to the hinge reinforcement 2 by the bolts 31 and 31. As shown in FIG. 1, the door hinge 10 is attached to the unit Y.

In FIG. 2, 13 is a hinge bracket, which is attached to a fixed position of the pillar of the vehicle body, which is the attachment position of the side door, by a bolt (not shown) passing through the bolt insertion holes 13A, 13A. A connecting bolt 22 that is fitted into the notch groove 12 of the hinge component 12 is screwed into the hinge bracket 13, and a taper surface portion 13B that fits the protrusion 12D of the hinge component 12 and the protrusion 12E, Grooves 13C and 13D that fit with 12F are formed. Then, as will be described later, the hinge constituent member 12 of the door hinge 10 is attached to the hinge bracket 13 when the side door is attached.

Further, in the door panel 1, at a position facing the door hinge 10 when the unit Y is assembled in the door panel 1, as shown in FIG. A square hole 1A through which the hinge component 12 is passed from the inside of the door panel 1 to the outside, and circular holes 1B and 1B through which the screw parts 31A and 31A at the tips of the bolts 31 and 31 are passed from the inside to the outside of the door panel 1. There is. Then, the nuts 32, 32 are screwed onto the threaded portions 31A, 31A of the bolts 31, 31 projecting from the circular holes 1B, 1B to the outside of the door panel 1, as shown in FIG. , 32 and the base portion 11B of the hinge component 11, the door panel 1 is sandwiched and fixed.

Next, a procedure for attaching the door hinge 10 and the side door will be described.

First, two upper and lower door hinges 10 and 10 in which a pair of hinge constituent members 11 and 12 are connected by a pivot pin 21 are attached to the hinge reinforcement 2 by bolts 31 and 31, respectively, as shown in FIG. The unit Y is configured as follows. Then, the unit Y is assembled inside the door panel 1. At that time, the other hinge component member 12 and the arm portions 11A, 11A of the one hinge component member 11 are projected to the outside through the square hole 1A of the door panel 1, and the bolts are passed through the circular holes 1B, 1B of the door panel 1. The screw parts 31A, 31A of the heads of 31, 31 are projected to the outside. Then, the nuts 32, 32 are screwed onto the threaded portions 31A, 31A to form a side door.

In this way, the hinge reinforcement 2 is fitted with the one hinge constituent member 11, 11 of each of the upper and lower two door hinges 10, 10, and the hinge constituent members 11, 11 are respectively attached from the hinge constituent members 11, 11. Since the screw parts 31A, 31A of the projecting bolts 31, 31 are penetrated from the inside of the door panel 1 to the outside and then the screw parts 31A, 31A are screwed, two upper and lower door hinges are attached to the door panel 1. It is possible to simply attach the 10, 10 together. Further, since one of the hinge constituent members 11 of the door hinge 10 is located inside the door panel 1, the shape of the door hinge 10 can be set in comparison with the conventional door hinge mounting structure in which the entire door hinge is located outside the door panel 1. This will also give you more freedom.

When attaching such a side door to a pillar of the vehicle body, two upper and lower hinge brackets 13 and 13 are attached to the pillar in advance, and the connecting bolts 22 are respectively attached to the hinge brackets 13 and 13. Hold it by loosely screwing it in a slight amount. Then, the side door is moved close to the pillar so that the connecting bolt 22 is fitted into the guide groove 12C of the other hinge forming member 12 of the door hinge 10, and the projections 12D, 12E, 12F of the hinge forming member 12 are moved. Is fitted to the tapered surface portions 13B, 13C, 13D of the hinge bracket 13, and then the connecting bolt 22 is tightened to attach the other hinge component 12 to the hinge bracket 13. As a result, the side door is attached to the pillar via the door hinge 10 and the hinge bracket 13.

[0021]

As described above, according to the door hinge mounting structure of the present invention, one side of a pair of hinge constituting members of each of a plurality of door hinges is attached to the reinforcing member assembled inside the door panel. Since the bolt protruding from the hinge component on one side is passed through the door panel and the nut is screwed to the through end of the bolt, the door hinge is attached to the door panel. It is possible to easily attach a plurality of door hinges attached to the.

Moreover, since the hinge constituent member on one side of the door hinge is located inside the door panel, the degree of freedom in setting the shape of the door hinge is obtained as compared with the conventional mounting structure in which the entire door hinge is located outside the door panel. You can also

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a side door of an automobile equipped with an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the door hinge shown in FIG.

FIG. 3 is a cross-sectional view of the door hinge shown in FIG.

FIG. 4 is a view on arrow IV in FIG.

[Explanation of symbols]

 1 Door Panel 2 Hinge Reinforcement (Reinforcement Member for Hinge) 10 Door Hinge 11 Hinge Component Member on One Side 12 Hinge Component Member on Other Side 13 Hinge Bracket 31 Bolt 31A Screw Part 32 Nut

Claims (3)

[Scope of utility model registration request] 1. A door hinge mounting structure for mounting one side of a pair of hinge constituent members in each of a plurality of door hinges to a door having a reinforcing member inside a door panel, wherein the reinforcing member is provided in each of the plurality of door hinges. One side hinge component is fixed, one side hinge component in each of the plurality of door hinges is planted with a bolt penetrating from the inside of the door panel to the outside, and the end of the bolt penetrating the door panel. A door hinge mounting structure, characterized in that a nut is screwed on the door hinge, and the door panel is sandwiched and fixed between the nut and one hinge constituent member of each of the plurality of door hinges. 2. The door hinge mounting structure according to claim 1, wherein the bolt fixes the reinforcing member and a hinge constituent member on one side of each of the plurality of door hinges. 3. The door hinge mounting structure according to claim 1, wherein a door glass lifting device is supported by the reinforcing member.