JP2018112003A - Mounting structure of door striker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting structure of a door striker capable of damping an impulsive vibration generated on a rod, and suppressing a decrease in holding rigidity and holding strength even when a buffer member becomes deteriorated.SOLUTION: A mounting structure of a door striker 100 for a vehicle, having a rod 110 and a base plate 120 to which the rod 110 is connected, for mounting to a vehicle body 160 is characterized in that the base plate 120 comprises: a fastening part 122 which is fixed on the vehicle body 160 by direct contact of metal parts; and a rod support part 121 which includes a connecting part to the rod 110, has a gap between itself and the vehicle body 160, and has a buffer member 130 sandwiched in the gap.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a mounting structure for a door striker for a vehicle.

  For example, Patent Document 1 discloses a structure in which a door striker that keeps a door locked by engaging with a latch of a lock mechanism provided on the door is attached to a vehicle body via a buffer member. The buffer member attached in this way can absorb the impact vibration caused by the collision between the rod of the door striker and the latch when the door is closed, and can reduce the impact sound.

JP 2008-2067 A

  However, in the door striker mounting structure disclosed in Patent Document 1, when the buffer member is deteriorated due to secular change or the like, the mounting state to the vehicle body may be loosened and the holding rigidity and holding strength of the door striker may be reduced. It was.

  The present invention has been made in view of the above problems, and can be used to attach a door striker that can dampen shock vibration generated in a rod and can suppress a decrease in holding rigidity and holding strength even if the buffer member is deteriorated. The purpose is to provide a structure.

  One aspect of the present invention for solving the above problems is a structure for mounting a door striker for a vehicle having a rod and a base plate to which the rod is connected, to the vehicle body. A first portion that is fixed in contact with the rod, and a second portion that includes a connection portion with the rod, has a gap between the vehicle body, and a buffer member is sandwiched in the gap. Features.

  In this structure, the door striker is attached in a state where the first portion of the base plate directly contacts the vehicle body. Thereby, the holding | maintenance rigidity and holding | maintenance intensity | strength of a door striker are securable. Further, since the buffer member is not sandwiched by the first portion of the base plate, the holding rigidity and the holding strength of the door striker are not reduced due to the deterioration of the buffer member over time.

  Further, in this structure, the door striker has the buffer member sandwiched between the second portion of the base plate and the vehicle body. Thereby, the impact vibration generated in the door striker when the vehicle door is closed can be attenuated by the buffer member. Further, since the buffer member is inserted at a position deviating from the transmission path of the shock generated in the door striker, even if the buffer member is deteriorated, it is possible to suppress a decrease in holding rigidity and holding strength of the door striker.

  According to the door striker mounting structure of the present invention, it is possible to attenuate the impact vibration generated in the rod, and it is possible to suppress the decrease in the holding rigidity and holding strength of the door striker even if the buffer member is deteriorated.

Front view (a), side view (b), rear view (c) of door striker The front view (a) which shows the attachment structure of the door striker which concerns on one Embodiment of this invention, and BB sectional drawing (b) CC sectional drawing which shows the attachment structure of the door striker which concerns on one Embodiment of this invention.

[Overview]
According to the door striker mounting structure of the present invention, the base plate to which the rod is connected has a second portion in which a buffer member is sandwiched between a first portion where a metal is in direct contact with and fixed to the vehicle body and the vehicle body. A portion. The door striker having this structure can secure the holding rigidity and holding strength in the first portion, and can generate the impact vibration generated in the door striker by the buffer member in the second portion.

[Structure of striker]
FIG. 1 is a front view (a) of a door striker 100 that can be used in a door striker mounting structure according to an embodiment of the present invention, a side view (b) as viewed from an arrow A in the front view, and a rear view. (C).

  The door striker 100 is a component for keeping the door in a locked state together with a lock mechanism provided on the door when the door of the vehicle is closed. The locked state between the door striker 100 and the lock mechanism will be described later. Door striker 100 includes a rod 110, a base plate 120, and a buffer member 130.

  The rod 110 is a metal member that meshes with a latch (not shown) included in the lock mechanism of the door in the locked state. The rod 110 is a rod-like member bent into a substantially U shape, and both ends thereof are attached to the base plate 120.

  The base plate 120 is a metal member that fixes the rod 110 to the vehicle body (not shown). The base plate 120 includes a rod support 121 to which the rod 110 is connected (corresponding to the first part in the claims), and a fastening portion 122 (in which the metal is in direct contact with and fixed to the vehicle body when attached to the vehicle body). Corresponding to the second part in the claims).

  As shown in FIG. 1B, the rod support portion 121 is a member having a substantially hat-shaped cross section that protrudes in the direction in which the rod 110 is attached (the extending direction of the rod 110). From both ends of the rod support part 121, the fastening part 122 extends in a direction perpendicular to the rod 110. The two fastening portions 122 are plate-like members arranged symmetrically with the rod support portion 121 interposed therebetween. The two fastening portions 122 are provided with a through hole 122h through which a bolt 140 (to be described later) is inserted at a substantially central position.

  The buffer member 130 is a member for attenuating shock vibration generated in the rod 110 when the rod 110 collides with the latch. The buffer member 130 has a shape that is sandwiched in a gap between a vehicle body and a rod support 121 described later. As a material of the buffer member 130, for example, a vibration-damping rubber can be used. However, the material is not limited to this as long as the material can attenuate the impact vibration.

[Door striker mounting structure]
FIG. 2 is a front view (a) showing a structure for attaching the door striker 100 to the vehicle body 160 according to one embodiment of the present invention, and a cross-sectional view (b) cut along the line BB in the front view. Moreover, FIG. 3 is sectional drawing cut | disconnected by CC line in the front view shown to (a) of FIG. FIG. 3 shows a state in which the latch 170 provided in the lock mechanism provided on the door 180 and the rod 110 of the door striker 100 are engaged with each other when the vehicle door 180 is closed.

  As shown in FIG. 2, the door striker 100 inserts a bolt 140 as a fastening member into each of two through holes 122 h provided in the fastening portion 122 of the base plate 120, penetrates the vehicle body 160, and attaches the bolt 140 to the vehicle body. It is attached to the vehicle body 160 by being fastened with a nut 150 from the inside.

  As shown in FIGS. 2B and 3, the buffer member 130 is sandwiched in a gap formed between the rod support portion 121 and the vehicle body 160 in a state where the door striker 100 is attached to the vehicle body 160, so as to support the rod. It arrange | positions in the state which contacts both the part 121 and the vehicle body 160. FIG.

  The door striker 100 attached to the vehicle body 160 in this way is a part of the base plate 120, and includes a fastening portion 122 (first portion) that is fixed to the vehicle body 160 in direct contact with each other, and a base plate 120. It has a rod support part 121 (second part) that is a part and includes a connection portion with the rod 110 and sandwiches the buffer member 130 in a gap provided between the rod body 110 and the vehicle body 160.

[Operations and effects according to this embodiment]
As described above, in the attachment structure of the door striker 100 according to the embodiment of the present invention, the rod support portion 121 in the base plate 120 is attached in a state where the metals directly contact the vehicle body 160. Thereby, the holding rigidity and holding strength of the door striker 100 can be ensured. Further, since the buffer member 130 is not sandwiched between the rod support portions 121 of the base plate 120, the holding rigidity and holding strength of the door striker 100 due to the deterioration of the buffer member 130 over time does not occur.

  Further, in the mounting structure of the door striker 100 according to the embodiment of the present invention, the buffer member 130 is sandwiched in the gap between the fastening portion 122 of the base plate 120 and the vehicle body 160. Thereby, the shock vibration generated in the door striker 100 when the vehicle door is closed can be attenuated by the buffer member 130. Further, since the buffer member 130 is inserted at a position deviated from the transmission path of the shock generated in the door striker 110, even if the buffer member 130 deteriorates, the holding rigidity and holding strength of the door striker 100 are reduced. Can be suppressed.

  Further, in the door striker 100 mounting structure according to one embodiment of the present invention, the buffer member 130 is disposed in a gap formed between the rod support 121 of the base plate 120 and the vehicle body 160. For this reason, compared with the case where the buffer member 130 is laminated | stacked between the fastening part 122 of the baseplate 120, and the vehicle body 160, the magnitude | size in the thickness direction (extending direction of the rod 110) of the baseplate 120 can be suppressed.

  Further, the buffer member 130 arranged in the gap between the rod support portion 121 and the vehicle body 160 in this way does not interfere with the movable portion when the door such as a latch is opened and closed. For this reason, generation | occurrence | production of the abrasion to the buffer member 130 is suppressed.

  INDUSTRIAL APPLICABILITY The present invention is useful when it is desired to suppress a reduction in holding rigidity and holding strength of a door striker while attenuating impact vibration when a vehicle door is closed.

100 Door striker 110 Rod 120 Base plate 121 Rod support part 122 Fastening part 122h Through hole 130 Buffer member 140 Bolt 150 Nut 160 Car body 170 Latch 180 Door

Claims (1)

A vehicle door striker mounting structure having a rod and a base plate to which the rod is connected,
The base plate is
A first portion in which metals are brought into direct contact with and fixed to the vehicle body;
Including a connecting portion with the rod, having a gap with the vehicle body, and having a second portion in which a buffer member is sandwiched in the gap,
Mounting structure of the door striker to the vehicle body.

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