KR20100089664A - Seatbelt apparatus for vehicles - Google Patents

Seatbelt apparatus for vehicles Download PDF

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Publication number
KR20100089664A
KR20100089664A KR1020090009005A KR20090009005A KR20100089664A KR 20100089664 A KR20100089664 A KR 20100089664A KR 1020090009005 A KR1020090009005 A KR 1020090009005A KR 20090009005 A KR20090009005 A KR 20090009005A KR 20100089664 A KR20100089664 A KR 20100089664A
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KR
South Korea
Prior art keywords
seat belt
vehicle
passenger
seat
height
Prior art date
Application number
KR1020090009005A
Other languages
Korean (ko)
Inventor
박거학
Original Assignee
현대모비스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대모비스 주식회사 filed Critical 현대모비스 주식회사
Priority to KR1020090009005A priority Critical patent/KR20100089664A/en
Publication of KR20100089664A publication Critical patent/KR20100089664A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R22/24—Anchoring devices secured to the side, door, or roof of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R22/20—Anchoring devices adjustable in position, e.g. in height
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/34—Belt retractors, e.g. reels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat belt device of a vehicle, and more particularly, to reduce the overall length of a seat belt by placing a retractor for releasing or winding the seat belt over the space formed between the pillar portion and the trim portion of the vehicle. In addition to reducing the manufacturing cost and increasing the reaction speed that restrains the passenger of the seat belt when the retractor is functioning, the passenger's safety is increased, and the vehicle can be artificially It is configured to automatically adjust the height without adjusting the height of the extension portion of the seat belt protruding toward the room side provides an advantage that can increase the comfort of the passenger.

Description

Seat belt apparatus for vehicles

The present invention relates to a seat belt device of a vehicle, and more particularly, to reduce the overall length of the seat belt by placing a retractor for releasing or winding the seat belt in the upper portion of the space formed between the pillar portion and the trim portion of the vehicle. It reduces the manufacturing cost of the product and increases the reaction speed that restrains the passenger of the seat belt when the retractor is functioning, and protrudes from the space toward the interior of the vehicle so that the passengers artificially fit their body shape. It relates to a seat belt device of a vehicle configured to automatically adjust the height of the seat belt without adjusting the height of the extension.

In general, passenger seats of a vehicle are provided with seat belts that can protect the passengers by limiting the behavior of passengers seated in the passenger seats to prevent the passengers from jumping forward from the passenger seat in the event of a vehicle crash or rollover. do.

FIG. 1 is a front view showing a seat belt device of a vehicle according to the prior art. Referring to FIG. 1, the seat belt device of the vehicle according to the prior art is configured to hold the passenger so that the back part of the passenger is in close contact with the passenger seat 5. A seat belt 10 provided to be restrained, an anchor 15 connected to one end of the seat belt 10 and fixing one end of the seat belt 10 to one lower side of the passenger seat; A retractor 30 disposed below the space formed between the one side filler part 20 and the trim part 20 'and connected to the other end of the seat belt 10 to release or wind the seat belt 10; A seat belt attaching and detaching part connected to an intermediate part of the seat belt 10 to fix the middle part of the seat belt 10 to the lower side of the passenger seat, and the pillar part 20 and the trim part 20 of the vehicle. The seat bell disposed above the space formed between Is connected to the track 10, it is configured to include a height adjusting portion 25 for adjusting the height of the connection portion connected to the seat belt (10).

Here, the height adjuster 25 is a passenger to adjust the height of the connection portion 11 artificially according to the body of the passenger seated in the passenger seat to ensure that the passenger firmly in accordance with the body of the passenger in the event of a collision or rollover accident of the vehicle It acts to prevent the occurrence of a large accident by restraining it.

However, the seat belt apparatus of the vehicle according to the related art, which is configured as described above, has a problem in that the passenger needs to adjust the height adjustment part 25 to his or her own body shape. In particular, such a problem leads to a problem that unexpectedly leads to a large accident by misadjusting the adjustment in the case of a child passenger who lacks the adjusting ability of the height adjusting unit 25.

In addition, in the seat belt apparatus of the vehicle according to the prior art, the other end of the seat belt 10 is arranged to extend to the lower portion of the space formed between the pillar portion 20 and the trim portion 20 ', Since the length of the seat belt 10 is unnecessarily long since the retractor 30 is disposed in the lower portion of the space, the seat belt (even if the retractor 30 is fully functional when an accident occurs in a vehicle) As long as 10), the reaction speed that restrains passengers is slow. Further, it is pointed out that the longer the seat belt 10, the higher the unit cost of the product required for this.

The present invention provides a retractor for releasing or winding the seat belt on the upper portion of the space formed between the pillar portion and the trim portion of the vehicle, thereby reducing the overall length of the seat belt and reducing the manufacturing cost of the product. Increases the reaction speed that restrains the passenger of the seat belt when it is functioning, and automatically adjusts the height of the extension of the seat belt that protrudes from the space to the interior of the vehicle so that the passenger can artificially fit his / her body shape. It is an object of the present invention to provide a seat belt device of a vehicle configured to be able to adjust its height.

The seat belt device of a vehicle according to the present invention includes a seat belt, an anchor 15 connected to one end of the seat belt and fixing the seat belt to one side of a passenger seat, and corresponding to an upper portion of one side of the passenger seat. A retractor disposed between the pillar portion and the trim portion of the vehicle and connected to the other end of the seat belt to release or wind the seat belt; and a retractor connected to an intermediate portion of the seat belt and connected to the other side of the passenger seat. A seat belt attaching and detaching part for fixing an intermediate portion of the seat, and height adjusting means for adjusting a height of the extension part of the seat belt extending to an interior side of the vehicle by moving up and down in a space formed between the pillar part and the trim part; do.

In addition, a height adjusting hole may be formed at one side of the trim part to be vertically long to communicate with the interior of the vehicle.

In addition, the height adjustment means, the through hole through which the seat belt is formed, the height adjusting guider disposed between the filler portion and the trim portion and arranged to move up and down with respect to the external force, and the top and bottom of the height adjusting guider A sliding guide member which is connected to the height adjusting guider to slide up and down between the pillar part and the trim part to guide the movement, and between the filler part and the trim part such that the sliding guide member is inserted to guide the up and down sliding movement. It may include an accommodating portion disposed vertically long.

In addition, the accommodating portion may have a length corresponding to a vertical length of the height adjusting hole.

The seat belt apparatus of a vehicle according to the present invention reduces the overall length of the seat belt by arranging a retractor for releasing or winding the seat belt in the upper portion of the space formed between the pillar portion and the trim portion of the vehicle, thereby producing a product. In addition to reducing the cost of the retractor and increasing the reaction speed that restrains the passenger of the seat belt when the retractor is functioning, the passenger's safety is increased, and the passengers are artificially adapted to their body shape from the space to the interior of the vehicle. It is configured to automatically adjust the height without adjusting the height of the protruding seat belt has the effect of increasing the comfort of the passenger.

Hereinafter, a preferred embodiment of a seat belt device of a vehicle according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a front view showing a preferred embodiment of the seat belt device of the vehicle according to the invention, Figures 3 and 4 is an enlarged cross-sectional view showing a portion A of Figure 2, Figure 5 is a seat belt of the vehicle according to the invention An enlarged cross-sectional view showing another embodiment of the device.

One preferred embodiment of the seat belt device of the vehicle according to the present invention is connected to the seat belt 110 and one end of the seat belt 110, as shown in Figures 2 to 4 of the passenger seat 105 Anchor 115 for fixing the seat belt 110 to one side, and is disposed between the filler portion 120 and the trim portion 120 'of the vehicle corresponding to the upper side of the passenger seat 105, the seat The retractor 130 connected to the other end of the belt 110 to release or wind the seat belt 110 and the middle of the seat belt 110 are connected to the other side of the passenger seat 105. Seat belt attachment and detachment parts 135 and 140 for fixing the middle portion of the belt 110, and in the space formed between the pillar portion 120 and the trim portion 120 'is moved up and down to the interior side of the vehicle Height adjustment to adjust the height of the extending portion 111 of the seat belt 110 is extended It is configured to include a stage 150.

Here, the retractor 130 is connected to the other end of the seat belt 110, as described above, usually wound the other end of the seat belt 110 by a winding input (rotation force), and the passengers Pulling the seat belt 110 in a vehicle interior serves to release the seat belt 110 that has been wound by its external force.

However, the retractor 130 is the seat belt 110 is momentarily released while the passenger seated in the passenger seat 105 bounces toward either the front or the side of the vehicle due to an accident of the vehicle. In this case, the seat belt 110 serves to restrain the momentary loosening. As such, when the vehicle accident occurs, the retractor 130 restrains the loosening operation of the seat belt 110, thereby firmly holding the passenger to the passenger seat 105 to prevent the occurrence of a large accident.

In particular, in the preferred embodiment of the seat belt apparatus of the vehicle according to the present invention, the retractor 130 is disposed in the upper portion of the space formed between the pillar portion 120 and the trim portion 120 'in comparison with the prior art There is a distinctive feature of being. The height adjustment hole (120) having the retractor 130 is disposed so as to communicate a space formed between the filler unit 120 and the trim unit 120 'close to the retractor 130 ( 128) is formed. The seat belt 110 passes through the height adjustment hole 128 and extends to the interior side of the vehicle.

On the other hand, the height adjusting means 150 is disposed to be moved up and down in the space formed between the filler portion 120 and the trim portion 120 'corresponding to the height adjustment hole 128.

In more detail, the height adjusting means 150 is formed with a through hole 152 through which the seat belt 110 penetrates, and is disposed between the pillar part 120 and the trim part 120 ′ but has an external force. A height adjusting guider 151 disposed to move up and down with respect to the height adjusting guider 151 and connected to the height adjusting guider 151 to guide the vertical movement of the height adjusting guider 151. ') And the sliding guide member 153 disposed to slide up and down between the upper and lower portions between the pillar part 120 and the trim part 120' such that the sliding guide member 153 is inserted to guide the vertical sliding movement. It is configured to include a receiving unit 155 disposed long.

Here, the vertical height of the height adjustment hole 128 is preferably formed in consideration of the body shape of the child passenger to the adult passenger so as to suit the body shape of the passenger seated in the passenger seat 105.

On the other hand, the seat belt detachable portion 135, 140 is connected to the seat belt 110, the seat belt 110 so that the seat belt 110 can penetrate and move freely along the seat belt 110 ( Tongue (135) connected to the 110 and a buckle (140) fixed to the other bottom of the passenger seat 105 so that the tongue 135 is coupled.

Here, the seat belt 110 connected to the retractor 130 passes through the through hole 152 formed in the height adjusting guider 151 and goes to the interior side of the vehicle through the height adjusting hole 128. Is extended.

The height adjustment guider 151 as described above is connected to the sliding guide member 153 which is inserted into the accommodation part 155 disposed in the vicinity of the height adjustment hole 128 and is vertically slidably moved up and down. To be deployed.

That is, when the passenger seated in the passenger seat 105 is coupled to the buckle 140 by moving the tongue 135, the seat belt 110 is pulled by the external force transmitted by the passenger, The seat belt 110 penetrating the through hole 152 formed in the height adjusting guider 151 is released along the through hole 152 and transmits an external force in an operation in which the seat belt 110 is rubbed with the through hole 152. At the same time, the height adjusting guider 151 is moved downward along the direction in which the external force is transmitted, so that the height of the extension 111 extending toward the indoor side of the vehicle is adjusted.

On the contrary, when the passenger seated in the passenger seat 105 releases the engagement of the tongue 135 and the buckle 140, the seat belt 110 may be driven by the winding input (rotation force) of the retractor 130. In this case, the height adjustment guider 151 is moved upward in the direction opposite to the above-described case while restoring the height adjustment guider 151 to its original position. .

As described above, the height adjustment guider 151 is a passenger seated in the passenger seat 105 while being moved up and down according to the winding force of the retractor 130 or the external force by which the passenger pulls the seat belt 110. By adjusting the height of the extension 111 extending into the interior of the vehicle to fit the body shape of the vehicle provides an advantage that can prevent the accident in advance.

Referring to the accompanying drawings the operation of the seat belt device of the vehicle according to an embodiment of the present invention configured as described above in detail as follows.

First, as shown in FIG. 3, when a passenger seated in the passenger seat 105 moves the tongue 135 to engage the buckle 140, the seat belt 110 transmits an external force transmitted by the passenger. The seat belt 110 penetrating the through hole 152 formed in the height adjusting guider 151 is released along the through hole 152 and the through hole 152. The external force is transmitted in a frictional operation, and at the same time, the height adjusting guider 151 is moved downward along the direction in which the external force is transmitted, so that the height of the extension 111 extending to the interior side of the vehicle is adjusted.

On the contrary, as shown in FIG. 4, when a passenger seated in the passenger seat 105 releases the engagement of the tongue 135 and the buckle 140, the winding input of the retractor 130 (rotation force) The seat belt 110 is wound by, the height adjustment guider 151 is moved upward in the direction in which the external force is transmitted in the direction opposite to the case described above, the height adjustment guider 151 Will restore the original location.

As described above, the height adjustment guider 151 is a passenger seated in the passenger seat 105 while being moved up and down according to the winding force of the retractor 130 or the external force by which the passenger pulls the seat belt 110. By adjusting the height of the extension 111 extending into the interior of the vehicle to fit the body shape of the vehicle provides an advantage that can prevent the accident in advance.

In addition, the seat belt device of the vehicle according to the preferred embodiment of the present invention reduces the manufacturing cost of the product by shortening the length of the seat belt 110, which is unnecessary as compared with the conventional, and a separate height adjustment unit ( Since the reference numeral 25 of FIG. 1 does not have to be provided, the production cost of the product is greatly reduced.

The seat belt device of the vehicle according to the preferred embodiment of the present invention has been described in detail with reference to the accompanying drawings. However, it should be noted that the embodiment of the present invention is not limited to the above-described preferred embodiment.

For example, the height adjusting guider 151 according to the preferred embodiment is moved up and down according to the vertical sliding movement distance of the sliding guide member 153 inserted into the receiving portion 155, the substantially Although the moving distance is determined according to the vertical height of the height adjusting hole 128, as another embodiment, as shown in Figure 5, the sliding guide member 153 is inserted into the receiving portion 155 is moved up and down sliding It is also possible to adjust the length of the upper and lower formation of.

That is, the seat belt device of the vehicle according to another embodiment of the present invention is designed by appropriately considering the body shape of the passenger seated in the passenger seat 105, the upper and lower formation length of the storage unit 155, There is an advantage that the height adjustment guider 151 can be prevented from being moved downward or upward.

Therefore, since various modifications or other embodiments falling within the scope equivalent to the present invention can be implemented by those skilled in the art, the true scope of the present invention is defined by the claims that follow. Should

1 is a front view showing a seat belt device of a vehicle according to the prior art,

2 is a front view showing a preferred embodiment of a seat belt device of a vehicle according to the present invention,

3 and 4 are enlarged cross-sectional views showing part A of FIG.

5 is an enlarged cross-sectional view showing another embodiment of a seat belt device of a vehicle according to the present invention.

<Explanation of symbols on main parts of the drawings>

105: passenger seat 110: seat belt

115: anchor 120: pillar portion

120 ': Trim 128: Height adjustment hole

130: retractor 150: height adjustment means

151: height adjusting guider 153: sliding guide member

155: storage

Claims (4)

Seat belts; An anchor connected to one end of the seat belt to fix the seat belt to one side of a passenger seat; A retractor disposed between the filler part and the trim part of the vehicle corresponding to an upper portion of the passenger seat and connected to the other end of the seat belt to release or wind the seat belt; A seat belt attaching and detaching part connected to an intermediate part of the seat belt to fix the middle part of the seat belt to the other side of the passenger seat; And a height adjusting means for adjusting the height of the extension part of the seat belt extending to the interior side of the vehicle in an operation of moving up and down in the space formed between the pillar part and the trim part. The method according to claim 1, One side of the trim unit is a seat belt device of a vehicle formed with a height adjustment hole vertically long to communicate with the interior of the vehicle. The method according to claim 2, The height adjusting means, A height adjusting guider having a through hole through which the seat belt penetrates and disposed between the pillar part and the trim part, the height adjusting guider being disposed to move up and down with respect to an external force; A sliding guide member connected to the height adjusting guider to be slid up and down between the pillar part and the trim part to guide the vertical movement of the height adjusting guider; The seat belt device of the vehicle comprising a storage unit is vertically disposed between the pillar portion and the trim portion so that the sliding guide member is inserted to guide the vertical sliding movement. The method according to claim 3, The accommodating portion is a seat belt device of a vehicle, the vertical length thereof is formed in a length corresponding to the vertical length of the height adjustment hole.
KR1020090009005A 2009-02-04 2009-02-04 Seatbelt apparatus for vehicles KR20100089664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090009005A KR20100089664A (en) 2009-02-04 2009-02-04 Seatbelt apparatus for vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090009005A KR20100089664A (en) 2009-02-04 2009-02-04 Seatbelt apparatus for vehicles

Publications (1)

Publication Number Publication Date
KR20100089664A true KR20100089664A (en) 2010-08-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090009005A KR20100089664A (en) 2009-02-04 2009-02-04 Seatbelt apparatus for vehicles

Country Status (1)

Country Link
KR (1) KR20100089664A (en)

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