JP3086817B2 - Car door hinges - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door hinge for an automobile.

[0002]

2. Description of the Related Art Conventionally, a movable bracket is provided on a door of a vehicle body, a fixed bracket is provided on a pillar of the vehicle body, and the movable bracket is rotatably connected to the fixed bracket via a hinge pin. 2. Description of the Related Art A door hinge of an automobile is known in which a check arm is rotatably provided near a center of a pillar via a support pin, and a holder urged toward the check arm is provided near a center of a side edge of the door. .

[0003]

However, in a conventional door hinge of an automobile, since the check arm and the holding body are attached to the pillar and the door of the vehicle body, the check arm and the holding body are fixed to the fixed bracket and the movable side. Attaching to the pillar and door of the vehicle body of the check arm and the holder has to be troublesome and troublesome since it has to be mounted on the pillar and door of the vehicle body separately from the bracket.

[0004] It is an object of the present invention to address the above-mentioned problems by keeping the door in a partially open position or a fully open position.
And can be pivoted to the fixed side bracket and hinge pin
Mounted movable bracket to vehicle body and door
Only the check arm and both easily vehicle pillar and the door and the fixed side bracket and the movable bracket holder
On the fixed side bracket.
The hinge pin and check arm support are
By attaching the holding pin together, the hinge pin and
The support pins of the arm
When the door is opened
It is an object of the present invention to provide an automobile door hinge in which a check arm is not largely exposed .

[0005]

According to the present invention, there is provided a door hinge for an automobile, in which a movable bracket is provided on a door of a vehicle body, a fixed bracket is provided on a pillar of the vehicle body, and a hinge pin is provided on the fixed bracket. In a door hinge of an automobile in which the movable bracket is rotatably connected via a support bracket, supporting pieces are respectively provided above and below the fixed bracket.
Form the hinge pins and check on these support pieces
Attach the upper and lower parts of the support pin of the arm, and
Attach the base of the check arm to the support pin between,
An insertion hole for inserting the check arm is provided in the movable bracket, a plurality of engagement protrusions are formed near the tip of the check arm, and a stopper is provided at the tip thereof. A holding body urged toward the check arm facing the hole is provided.

[0006]

When the door of the vehicle body is moved from the closed position to the half-open position or the fully-open position with respect to the pillar, the movable bracket is rotated about the hinge pin with respect to the fixed bracket as the door moves. At the same time as moving, the check arm rotatably provided on the side of the hinge pin of the fixed bracket rotates with the movable bracket about the support pin with respect to the fixed bracket with respect to the fixed bracket,
The holder provided facing the insertion hole inside the movable side bracket moves in the longitudinal direction while being urged toward the check arm while rotating the movable side bracket, and near the tip of the check arm. The formed plurality of engaging projections hold the door at a half-open position or a fully-open position via the holding body.

Further, when the door is moved from the half-open position to the fully-opened state, a stopper provided at the tip of the check arm prevents the holder from moving with respect to the check arm, and the door is stopped at the fully-opened position by the stopper. .

[0008]

Embodiments of the present invention will be described below in detail with reference to the drawings.

In FIG. 1, reference numeral 1 denotes a door of a vehicle body. A movable bracket 2 is disposed inside one side edge of the door 1 and a fixed bracket is mounted on a pillar (not shown) of the vehicle body. 2 is provided on the fixed bracket 3 as shown in FIG.
1, the movable bracket 2 is rotatably connected via a hinge pin 4.

As shown in FIGS. 1 and 2, a check arm 5 is rotatably provided on a side of the hinge pin 4 of the fixed bracket 3 via a support pin 6, and the movable bracket 2 has As shown in FIG. 3, an insertion hole 7 through which the check arm 5 is inserted is provided, and a plurality of engagement protrusions 8, 8 protruding vertically, are provided near the tip of the check arm 5.
A stopper 10 is provided at the tip of the check arm 5, and the inside of the movable side bracket 2 is urged toward the check arm 5 facing the insertion hole 7. Holders 11 and 12 are provided, respectively.

As shown in FIG. 1, a side beam 14 is provided inside the door outer panel 13 of the door 1 along the longitudinal direction of the vehicle body, and a door upper panel 15 is provided above the side beam 14. At the same time, a door lower panel 16 is provided below the side beam 14.

The door 1 includes a door outer panel 13, a side beam 14, a door upper panel 15, and a door lower panel 16.

As shown in FIG. 4, a bulging portion 17 bulging outwardly of the vehicle body is formed in the longitudinal direction of the side beam 14, and inside the vehicle body near one end of the side beam 14 is formed. The movable bracket 2 is fixed to the movable bracket 2, and a projecting piece 18 bent toward the rear of the vehicle body is formed on the inner edge of the movable bracket 2 as shown in FIG. Through holes 19 are provided above and below the side edges of the overhanging piece 18, respectively.

As shown in FIG.
As shown in FIG. 2, a plurality of through holes 20 are provided, respectively, and a plurality of through holes 21 are provided near the lower edge of the movable bracket 2, respectively, near the center near the inner edge of the movable bracket 2. As shown in FIG. 3, through holes 7 are provided, and through holes 22, 22 are provided above and below the through holes 7 of the movable bracket 2, respectively. On the outside, as shown in FIG. 5, the support walls 23, 2 protruding forward of the vehicle body.
3 are respectively fixed, and through holes 24, 24 are provided in the support walls 23, 23 in the vertical direction.

As shown in FIG. 2, support pieces 26, 26 projecting toward the rear of the vehicle body are formed on the upper edge and the lower edge of the vertical wall 25 of the fixed side bracket 3, respectively. As shown in FIG. 5, near the outer ends of the support pieces 26, 26, the support holes 2 communicating with the through holes 24, 24 of the support walls 23, 23 of the movable bracket 2 in the vertical direction.
7, 27 are provided, and support holes 28, 28 are provided near the inner ends of the support pieces 26, 26 of the fixed bracket 3, respectively, in the vertical direction.

As shown in FIGS. 2 and 5, a projecting piece 29 bent toward the front of the vehicle body is formed on the side edge of the vertical wall 25 of the fixed bracket 3 so that the fixed bracket 3 is stretched. The projecting piece 29 is provided with a plurality of through holes 30 respectively.

As shown in FIG. 5, a head 31 is formed on the upper end of the hinge pin 4, and an annular groove 32 is formed on the outer peripheral surface near the lower end of the hinge pin 4.

As shown in FIG. 6, the support walls 23 of the movable bracket 2 are fitted between the support pieces 26 of the fixed bracket 3, respectively. 26, 26 and through holes 24, 2 in the support walls 23, 23 of the movable bracket 2;
With hinge pins from above 4 are inserted through the 4, Ru snap ring 33 is fitted into the annular groove 32 of the hinge pin 4. You
That is, the upper and lower support pieces 26, 26 of the fixed side bracket 3
The upper and lower parts of the hinge pin 4 are attached to the
At the same time, the support walls 23 of the movable bracket 2 are rotatably connected via hinge pins 4 .

The fixed bracket 3 is fixed to a pillar (not shown) of the vehicle body by using screws (not shown) using a plurality of through holes 30 of the projecting piece 29.

In the vicinity of the center of the check arm 5 in the longitudinal direction, as shown in FIGS. 3 and 5, engagement protrusions 8 bulging upward and downward are formed, respectively.
Engagement protrusions 9, 9 bulging upward and downward are formed between the vicinity of the longitudinal center of the check arm 5 and one end thereof, and a stopper 10 is provided at one end of the check arm 5.
A damper 34 is fixed near one end of the check arm 5 adjacent to the stopper 10, and a fitting hole 35 is provided near the other end of the check arm 5 in a vertical direction.

As shown in FIG. 5, a head 36 is formed on the upper end of the support pin 6, and an annular groove 37 is formed on the outer peripheral surface near the lower end of the support pin 6.

The support pins 6 are inserted from above into the support holes 28, 28 of the support pieces 26, 26 of the fixed side bracket 3 and the fitting holes 35 of the check arm 5, and the retaining ring is inserted into the annular groove 37 of the support pin 6. 38 is fitted in the longitudinal direction near the center of the support pin 6, as shown in FIG. 2, near the other end of the check arm 5 Ru is supported rotatably. That is, the support pin
6 are upper and lower support pieces 26 of the fixed bracket 3.
And the base of the check arm 5 is
Attached to .

As shown in FIG. 3, a receiving plate 39 is provided inside the movable bracket 2 near the inner edge thereof, and a through hole communicating with the insertion hole 7 of the movable bracket 2 is provided near the center of the receiving plate 39. A hole 40 is provided, and a through hole 2 of the movable bracket 2 is provided near the upper edge and the lower edge of the receiving plate 39.
Through holes 41, 41 communicating with the second and second 22, 22, respectively, are provided.

As shown in FIG. 3, a housing 42 is provided inside the receiving plate 39, and a through hole is provided near the center of the end wall 43 of the housing 42 at a position corresponding to the through hole 40 of the receiving plate 39. 44 are provided, and flanges 47, 47 projecting upward and downward are formed on the edges of the upper wall 45 and the lower wall 46 of the housing 42, respectively.
Are provided with through holes 41, 4 of the receiving plate 39.
There are provided through holes 48, 48 that communicate with the first port 1.

On the upper part of the check arm 5 between the receiving plate 39 and the end wall 43 of the housing 42, as shown in FIG. On both sides of the lower surface of the housing 11, inclined portions 49, 49 are respectively formed, and on the upper surface of the holding body 11, a fitting concave portion 50 that opens upward is formed, and the upper wall 45 of the housing 42 and the holding body 11 are formed. An elastic body 51 for urging the holding body 11 downward toward the check arm 5 is provided between the inner end of the fitting recess 50 and a through hole 52 provided in the elastic body 51 in the vertical direction. The lower end of the elastic body 51 is fitted into the fitting recess 50 of the holding body 11.

At the lower part of the check arm 5 between the receiving plate 39 and the end wall 43 of the housing 42, as shown in FIG. On both sides of the upper surface of the holding member 12, inclined portions 53, 53 are respectively formed, and on the lower surface of the holding body 12, a fitting recess 54 that opens downward is formed, and the lower wall 46 of the housing 42 and the holding body 12 are formed. An elastic body 55 that urges the holding body 12 upward toward the check arm 5 is provided between the inner end of the fitting recess 54 and a through hole 56 is provided in the elastic body 55 in the vertical direction. The upper end of the elastic body 55 is fitted into the fitting concave portion 54 of the holding body 12.

Insertion hole 7 of movable bracket 2, receiving plate 3
9 and the through hole 44 in the end wall 43 of the housing 42.
As shown in FIG. 3, the check arm 5 is inserted from the front of the vehicle body, and the engagement protrusions 8, 8 of the check arm 5 are fitted between the lower surface of the holder 11 and the upper surface of the holder 12. An intermediate portion between the holes 35 is sandwiched.

As shown in FIG. 3, the through holes 48, 48 of the flanges 47, 47 of the housing 42, the through holes 41, 41 of the receiving plate 39, and the through holes 22, 22, of the movable bracket 2, as shown in FIG. Bolts 57, 57 are respectively inserted, nuts (not shown) are screwed near the tips of the bolts 57, 57, and flanges 47, 47 of the housing 42 are provided inside the movable bracket 2 near the inner edge thereof. It is fixed by bolts 57, 57 via the receiving plate 39.

Inside the side beam 14 near the other end,
As shown in FIG. 1, a support plate 58 is fixed by a plurality of rivets (not shown), and an edge of the support plate 58 is provided with a support bent inwardly of the vehicle body as shown in FIG. A portion 59 is formed, and an overhanging piece 60 bent toward the front of the vehicle body is formed at the inner edge of the receiving portion 59 of the support plate 58. A cutout hole 61 is provided at the center of the corner, and a door lock 62 is fixed inside the receiving portion 59 of the support plate 58.

As shown in FIG. 4, a through hole 63 is provided above the notch 61 of the receiving portion 59 of the support plate 58, and a plurality of holes are provided below the notch 61 of the receiving portion 59 of the support plate 58. Are provided with through holes 64, 64, respectively.
Near the upper edge of the overhanging piece 60 of FIG.
Are provided respectively.

The door lock 62 has a latch (not shown) that engages with a striker (not shown) fixed to a pillar of the vehicle body.
And a detent lever (not shown) for locking the latch.

As shown in FIG. 1, a door upper panel 15 is disposed on the upper side of the side beam 14. Near the lower edge of the side wall 66 of the door upper panel 15, as shown in FIG. A plurality of through holes 67, 67 communicating with the two through holes 20, 20, respectively, are provided, and near the lower edge of the side wall 68 of the door upper panel 15, the through hole 63 of the receiving portion 59 of the support plate 58 communicates. Through hole 6
9 is provided below the inner wall 70 of the door upper panel 15 near the rear edge thereof.
A plurality of through holes 71, 71 communicating with 5, 65 are provided, respectively.

On the upper wall 72 of the door upper panel 15,
As shown in FIG. 7, a rising part 73 bulging upward along the front-rear direction of the vehicle body is formed, and a rising part 73 of the door upper panel 15 has a window glass (a window glass) of a window regulator that opens upward. An access opening 74 (not shown) is formed.

The through holes 20, 20 of the movable bracket 2 and the through holes 67, 67 of the side wall 66 of the door upper panel 15.
A screw (not shown) is inserted from the front of the vehicle body into the through hole 69 of the side wall 68 of the door upper panel 15 and the through hole 63 of the receiving portion 59 of the support plate 58 from the rear of the vehicle body. 8, a side wall 66 of the door upper panel 15 is fixed by a plurality of screws inside the movable bracket 2 near the upper edge, as shown in FIG. A side wall 68 of the door upper panel 15 is fixed to the outside near the upper edge by a screw.

The inner wall 70 of the door upper panel 15
Through holes 71, 71 near the trailing edge and the overhanging piece 6 of the support plate 58
Screws (not shown) are inserted into the through-holes 65, 65 from the inside of the vehicle body, and the outside of the support plate 58 near the upper edge of the overhanging piece 60, as shown in FIG. The rear edge of the inner wall 70 of the upper panel 15 is fixed by a plurality of screws.

The upper part of the door upper panel 15 is shown in FIG.
As shown in the figure, a door sash 75 is provided, and vertical portions 76 and 77 on both sides of the door sash 75 are fixed to the inside of both side walls of the rising portion 73 of the door upper panel 15 by welding, respectively. 75 vertical parts 7
6, a bracket (not shown) is fixed to the vertical portion 77 of the door sash 75, and a bracket (not shown) is fixed to the vertical portion 77 of the door sash 75. As shown in FIG.
Numeral 6 is fixed to the inside of one end of the side beam 14 via a bracket, and the vertical portion 77 of the door sash 75 is fixed to the inside of the support plate 58 via the bracket.

As shown in FIG. 1, a door lower panel 16 is disposed below the side beam 14, and near the upper edge of the side wall 78 of the door lower panel 16, as shown in FIG. Through holes 79, 79 communicating with the two through holes 21, 21 are provided, respectively, and near the upper edge of the side wall 80 of the door lower panel 16, they communicate with the through holes 64, 64 of the receiving portion 59 of the support plate 58. Through holes 81, 81
Are provided respectively.

Screws (not shown) are inserted into the through holes 21 and 21 of the movable bracket 2 and the through holes 79 and 79 of the side wall 78 of the door lower panel 16 from the front of the vehicle body. Through hole 8 in side wall 80
1, 81 and the through holes 64, 6 in the receiving portion 59 of the support plate 58.
4 are inserted from the rear of the vehicle body with screws (not shown).
As shown in FIG. 0, the upper edge of the side wall 78 of the door lower panel 16 is fixed by a plurality of screws, and the upper edge of the side wall 80 of the door lower panel 16 is located outside the lower edge of the receiving portion 59 of the support plate 58. The shift is fixed by a plurality of screws.

The upper edge of the door outer panel 13 is shown in FIG.
As shown in FIG. 1, the upper wall 82 is bent inward of the vehicle body.
Is formed, and the upper wall 8 of the door outer panel 13 is formed.
A rising piece 83 bent upward is formed at an end edge of the opening 2, and an opening 84 is formed at a side portion near an upper edge of the door outer panel 13.

As shown in FIG. 12, a bulging portion 17 of the side beam 14 is adhered near the center of the inner surface of the door outer panel 13, and near the upper edge of the inner surface of the door outer panel 13. Outer wall 8 of door upper panel 15
5 is adhered, and an outer wall 86 of the door lower panel 16 is adhered near the lower edge of the inner surface of the door outer panel 13.

Next, the operation of this embodiment will be described.

When the door 1 is moved from a closed position to a half-open position with respect to the pillar of the vehicle body, the support walls 23 of the movable bracket 2 At the same time as rotating between the hinge pins 4 as a fulcrum between the
Is rotated together with the movable bracket 2 between the support pieces 26 of the fixed bracket 3 with the support pin 6 as a fulcrum, so that the receiving plate 39 and the housing 42 The holder 1 moves along the longitudinal direction in the direction of arrow a in FIG.
1 and 12 move together with the receiving plate 39 and the housing 42 toward the space between the engagement protrusions 8 and 8 and the engagement protrusions 9 and 9 while engaging with the check arm 5.

The movement of the holding arms 11 and 12 in the longitudinal direction of the check arm 5 by the receiving plate 39 and the housing 42 causes the holding body 11 to engage with the engagement projection 8 bulging above the check arm 5. At the same time, the holding body 12 slides upward between the receiving plate 39 and the end wall 43 of the housing 42 against the urging force of the elastic body 51, and at the same time, the engaging projection 8 protrudes below the check arm 5. Receiving plate 3 while engaging
9 and the end wall 43 of the housing 42 slide downward against the urging force of the elastic body 55, and the elastic body 51 bulges upwardly of the check arm 5, as shown in FIG. The engagement protrusion 8 compresses and deforms the inner end of the fitting recess 50 of the holding body 11 and the upper wall 45 of the housing 42, and the elastic body 55 swells downwardly of the check arm 5. The engagement protrusion 8 is compressed between the inner end of the fitting recess 54 of the holding body 12 and the lower wall 46 of the housing 42 to be in a deformed state, and the engagement protrusions 8 of the check arm 5 are held. It is located between the lower surface of the body 11 and the upper surface of the holder 12.

Thereafter, when the holders 11, 12 reach between the engaging projections 8, 8 of the check arm 5, and the engaging projections 9, 9, the holder 11 is moved to the receiving plate 39 and the end wall of the housing 42. 4
3 and the check arm 5 by the urging force of the elastic body 51.
At the same time, the holding body 12 slides upward between the receiving plate 39 and the end wall 43 of the housing 42 toward the check arm 5 by the urging force of the elastic body 55,
As shown in FIG. 14, the holding members 11 and 12 sandwich the engagement protrusions 8, 8 of the check arm 5 and the engagement protrusions 9, 9 from above and below, and engage the check arm 5. The projections 8, 8 and the engagement projections 9, 9 hold the door 1 at a half-open position via the holding bodies 11, 12.

When the door 1 is moved from the half-open position to the full-open position with respect to the pillar of the vehicle body, the support walls 23 of the movable bracket 2 At the same time that the check arm 5 rotates together with the movable bracket 2 and the fixed bracket 3
14, the support plate 6 rotates about the support pin 6 as a fulcrum, and the receiving plate 39 and the housing 42 move along the longitudinal direction of the check arm 5 along with the rotation of the movable bracket 2 as indicated by an arrow b in FIG. The holders 11 and 12 move together with the receiving plate 39 and the housing 42 together with the check arm 5 to move between the engaging projections 9 and 9 and the damper 34, respectively.

When the holding members 11 and 12 are moved in the longitudinal direction of the check arm 5 by the receiving plate 39 and the housing 42, the holding member 11 is received while engaging with the engagement protrusion 9 bulging above the check arm 5. The holder 12 slides upward between the plate 39 and the end wall 43 of the housing 42 against the urging force of the elastic body 51, and at the same time, the holder 12
The receiving plate 39 is engaged with the engaging projection 9 bulging downward.
15, the elastic body 51 slides downward between the end wall 43 of the housing 42 and the urging force of the elastic body 55, and as shown in FIG. The elastic portion 55 swells toward the lower part of the check arm 5 by being compressed between the inner end of the fitting recess 50 of the holding body 11 and the upper wall 45 of the housing 42 by the abutment portion 9 and deformed. The engagement protrusion 9 compresses and deforms the inner end of the fitting recess 54 of the holder 12 and the lower wall 46 of the housing 42, and the engagement protrusions 9 of the check arm 5 are deformed. 11 and the upper surface of the holder 12.

Thereafter, when the holders 11 and 12 reach between the engagement protrusions 9 and 9 of the check arm 5 and the damper 34, the holder 11 is moved to the receiving plate 39 and the end wall 4 of the housing 42.
3 and the check arm 5 by the urging force of the elastic body 51.
At the same time, the holding body 12 slides upward between the receiving plate 39 and the end wall 43 of the housing 42 toward the check arm 5 by the urging force of the elastic body 55,
As shown in FIG. 16, the holders 11 and 12 sandwich the engagement protrusions 9 of the check arm 5 and the damper 34 from above and below, and the end wall 43 of the housing 42 contacts the damper 34. The stopper 10 comes into contact with the receiving plate 39
Further, the movement of the check arm 5 in the longitudinal direction of the housing 42 is prevented, and the damper 34 absorbs the impact on the stopper 10 due to the movement of the receiving plate 39 and the housing 42 in the longitudinal direction of the check arm 5, and the engagement of the check arm 5 is achieved. The protrusions 9, 9 hold the door 1 at the fully opened position via the holding bodies 11, 12.

In the above embodiment, the holding members 11 and 12 are used.
Are biased toward the check arm 5 by the elastic members 51 and 55, but the elastic members 51 and 52 may be compression coil springs.

[0049]

As described above, according to the vehicle door hinge of the present invention, by moving the door of the vehicle body from the closed position to the half-open position or the fully-open position with respect to the pillar, Since the movable bracket pivots with the hinge pin as a fulcrum with respect to the fixed bracket while the door moves, and the check arm rotates with the movable bracket with the support pin as a fulcrum with respect to the fixed bracket. Can be moved in the longitudinal direction while being urged toward the check arm with the rotation of the movable bracket, and the holder can be moved between the plurality of engagement protrusions of the check arm or the check arm. Since the door is clamped between the engagement projection and the stopper, the door can be checked via the holder at the half-open position or the fully-open position. When the door is moved from the half-open position to the fully-opened position, the stopper prevents the holder from moving with respect to the check arm, so the door is stopped at the fully-opened position by the stopper. can do.

Also, a fixed side bracket and a hinge
Take the movable bracket, which is pivotally attached with pins, to the vehicle body and door.
By simply attaching, the check arm and the holding body can be easily attached to the pillar and the door of the vehicle body without being separately attached to the pillar and the door of the vehicle body separately from the fixed bracket and the movable bracket. Further
And hinges with support pieces formed above and below the fixed side bracket.
Attach the pin and the support pin of the check arm together.
The hinge pin and the support pin of the check arm
At the same time, both sides are supported to ensure
Racket, movable bracket and door check mechanism
It is compact and does not take up wasted space.
Hinge pin where the base of the check arm is the center of opening and closing the door
Will be installed in close proximity to the door
Can prevent the check arm from being exposed too much
Wear.

[Brief description of the drawings]

FIG. 1 is a perspective view of an automobile door provided with a door hinge according to an embodiment of the present invention.

FIG. 2 is an enlarged perspective view of the door hinge of FIG. 1;

FIG. 3 is a sectional view of a main part of FIG. 2;

FIG. 4 is a perspective view of a main part of FIG. 1;

FIG. 5 is an exploded perspective view of a door hinge.

FIG. 6 is a fragmentary front view showing a state where the door hinge and the door lock are attached to the side beams.

FIG. 7 is a perspective view of a door upper panel and a door sash.

FIG. 8 is a fragmentary front view showing a state where the door upper panel and the door sash are attached to the side beams and the support plate.

FIG. 9 is a perspective view of a door lower panel.

FIG. 10 is a fragmentary front view showing a state where the door lower panel is attached to a side beam and a support plate.

FIG. 11 is a perspective view of a door outer panel.

FIG. 12 is a fragmentary front view showing a state where the side beams, the door upper panel and the door lower panel are attached to the door outer panel.

FIG. 13 is a sectional view of a main part of the door hinge when the door is moved from a closed position to a half-open position;

FIG. 14 is a sectional view of a main part of the door hinge when the door is half-opened.

FIG. 15 is an essential part cross-sectional view of the door hinge when the door is moved from the half-open position to the fully-open position;

FIG. 16 is a sectional view of a main part of the door hinge when the door is fully opened.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door 2 Movable bracket 3 Fixed bracket 4 Hinge pin 5 Check arm 6 Support pin 7 Insertion hole 8 Engagement protrusion 9 Engagement protrusion 10 Stopper 11 Holder 12 Holder 13 Door outer panel 14 Side beam 15 Door upper panel Reference Signs List 16 Door lower panel 17 Swelling portion 18 Overhang piece 19 Through hole 20 Through hole 21 Through hole 22 Through hole 23 Support wall 24 Through hole 25 Vertical wall 26 Support piece 27 Support hole 28 Support hole 29 Overhang piece 30 Through hole 31 Head 32 annular groove 33 retaining ring 34 damper 35 fitting hole 36 head 37 annular groove 38 retaining ring 39 receiving plate 40 through hole 41 through hole 42 housing 43 end wall 44 through hole 45 upper wall 46 lower wall 47 flange 48 through Hole 49 Inclined portion 50 Fitting concave portion 51 Elastic body 52 Through hole 53 Inclined portion 54 Fitting concave portion 55 Bullet Body 56 Through hole 57 Bolt 58 Support plate 59 Receiving part 60 Overhanging piece 61 Notch hole 62 Door lock 63 Through hole 64 Through hole 65 Through hole 66 Side wall 67 Through hole 68 Side wall 69 Through hole 70 Inner wall 71 Through hole 72 Upper wall 73 Rising part 74 Access opening 75 Door sash 76 Vertical part 77 Vertical part 78 Side wall 79 Through hole 80 Side wall 81 Through hole 82 Upper wall 83 Rise piece 84 Opening 85 Outer wall 86 Outer wall

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60J 5/04 E05D 11/06 E05D 11/10

Claims (1)

(57) [Claims] 1. A movable bracket is disposed on a door of a vehicle body, a fixed bracket is disposed on a pillar of the vehicle body, and the movable bracket is rotatably connected to the fixed bracket via a hinge pin. In the door hinge of the automobile, the upper and lower sides of the fixed side bracket are respectively supported.
The supporting pins are formed on the hinge pins and the hinge pins.
Attach the upper and lower portions of the support pins of the
Place the base of the check arm on the support pin between the
The movable bracket is provided with an insertion hole through which the check arm is inserted, a plurality of engagement protrusions are formed near the tip of the check arm, and a stopper is provided at the tip thereof. A door hinge for an automobile, wherein a holding body is provided which is urged toward the check arm facing the insertion hole.