CN105815887B - Buckle device - Google Patents
Buckle device Download PDFInfo
- Publication number
- CN105815887B CN105815887B CN201610042043.5A CN201610042043A CN105815887B CN 105815887 B CN105815887 B CN 105815887B CN 201610042043 A CN201610042043 A CN 201610042043A CN 105815887 B CN105815887 B CN 105815887B
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- CN
- China
- Prior art keywords
- shield
- coupling member
- harness
- bracelet body
- buckle device
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2546—Details
- A44B11/2549—Fastening of other buckle elements to the main buckle
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2546—Details
- A44B11/2553—Attachment of buckle to strap
Landscapes
- Automotive Seat Belt Assembly (AREA)
Abstract
A kind of buckle device (10), the buckle device (10) include: bracelet body (12), which keeps tongue-like part, wherein the safety belt worn across occupant is inserted through the tongue-like part；Fixed plate (16), the fixed plate (16) are fixed to vehicle seat；Harness (14), the harness (14) are connected to bracelet body (12)；And connection safety belt (18), the connection safety belt (18) are formed as band-like and are linked together bracelet body (12) and fixed plate (16).Buckle device (10) further includes shield (20), the shield (20) a part of harness (14) be arranged in shield (20) it is interior in the state of covering connection safety belt (18), and the shield (20) include limitation harness (14) along connection safety belt (18) width direction movement male portion (66).
Description
Technical field
The present invention relates to a kind of buckle devices.
Background technique
Japanese Patent Application (JP-A) No.2013-35465 (patent document 1) discloses a kind of buckle device and (is used for
The buckle supporting arrangement of automobile), which includes bracelet body (buckle device), which keeps tongue-like part, horizontal
The safety belt crossing occupant and wearing is inserted through the tongue-like part.Buckle device described in patent document 1 includes: bracelet body；
Anchor slab, the anchor slab are fixed to vehicle seat；Internal security band (coupling member), the internal security band connect bracelet body and anchor slab
It is connected together；And interior shield (shield)；The interior shield is formed as tubulose, covering internal security band.For detecting for example
Whether bracelet body maintains in the harness insertion interior shield of tongue-like part, and an end of harness is from the one of interior shield
It draws at end.
Harness is fixed to anchor slab via external belt.To limit the movement of harness.
However, needing to wind external belt around harness, thus increasing in the buckle device described in patent document 1
The quantity of the assembling process of buckle device.
In addition, the shield for covering coupling member may bend when fastening and unlocking safety belt.Therefore it is required that shield
Bending in terms of durability.
Summary of the invention
In view of the foregoing, a kind of buckle device is obtained, the buckle device is not the case where increasing the quantity of assembling process
Under, it is able to suppress the movement for being connected to the harness of bracelet body.
In addition, in view of the foregoing, a kind of buckle device is obtained, in terms of which is able to suppress the bending of shield
The reduction of durability.
The buckle device of first aspect includes: bracelet body, which keeps tongue-like part, is worn across occupant
Safety belt is inserted through the tongue-like part；Fixed part, the fixed part are fixed to vehicle seat or vehicle body；Harness, the harness are connected to
Bracelet body；Coupling member, the coupling member are formed as band-like and couple bracelet body with fixed part；And shield, it should
Shield covers coupling member in the state that a part of harness is arranged in shield, and the shield includes that limitation harness is joining
The limiting unit of movement in the width direction of connection member.
The buckle device of second aspect is the buckle device of first aspect, wherein the edge connection on shield is arranged in limiting unit
At the middle part of the width direction of connection member, so that harness can be in the side in the width direction for being located at coupling member
It is arranged in shield at portion and at end side.
In second aspect, limiting unit be can be at the middle part in the width direction of the coupling member of the inside of shield
Towards coupling member side male portion outstanding, harness is arranged in the width direction of coupling member in shield relative to male portion
On side or at least one of other side place, and limit harness along coupling member by making harness abut male portion
The movement of width direction.
The buckle device of the third aspect is the buckle device of first aspect, wherein the edge connection of shield is arranged in limiting unit
Two ends of the width direction of component so that harness can at the middle part in the width direction of coupling member cloth
It sets in shield.
In a third aspect, limiting unit can be two ends in the width direction of the coupling member of the inside of shield
Place is being arranged between two male portions towards coupling member side male portion outstanding, harness in shield, and by making line
Beam abuts male portion to limit harness along the movement of the width direction of coupling member.
That is, movement of the harness in the width direction of coupling member can be by following in first aspect or second aspect
Structure is limited by making harness abut male portion: in this configuration, " limiting unit is in the inside of shield, in coupling member
Towards coupling member side male portion outstanding at middle part in width direction, harness is arranged in shield relative to male portion
At least one of side or the other side in the width direction of coupling member place ", or " limiting unit be shield inside,
Two ends in the width direction of coupling member are towards coupling member side male portion outstanding, harness cloth between male portion
It is placed in shield ".
The buckle device of fourth aspect is the buckle device in first aspect face either into the third aspect, wherein band
In the side end for detaining ontology insertion shield；And bracelet body is limited by making bracelet body abut a part of limiting unit
The insertion being inserted into shield.
In the buckle device of first aspect, fixed part is fixed to vehicle seat or vehicle body, thus fixes buckle device
To vehicle seat or vehicle body.Safety belt is inserted through tongue-like part therein and is kept by bracelet body, so that safety belt crosses occupant
And it wears.In present aspect, coupling member is covered by shield, and shield is provided with limitation harness in the width side of coupling member
The limiting unit of upward movement.This is so that movement of the harness in shield can be limited.Further, since this configuration limitation
Movement of the harness in shield, therefore do not need the processes such as winding belt.That is, the buckle device of present aspect makes it possible to
In the case where not increasing the quantity of assembling process, limitation is connected to the movement of the harness of bracelet body.
In the buckle device of second aspect, harness can be arranged in the width direction of coupling member in shield
Side end and end side at.This is achieved in the bigger freedom degree when harness to be laid in shield, together
Shi Shixian is used for the general shield of various types of vehicles.
In the buckle device of the third aspect, harness is can be set in shield in the width direction of coupling member
Between at portion's (central portion).This is so that same (general) buckle device is used in following two kinds of situations: buckle device setting
The side on the seat width direction of vehicle seat the case where and the seat width direction of vehicle seat is arranged in buckle device
On the other side the case where.
In the buckle device of fourth aspect, when bracelet body to be inserted into shield, by making bracelet body abut limit
The a part in portion processed limits the insertion that bracelet body is inserted into shield.That is, bracelet body is fully inserted into shield by this.
Make it possible to be physically easier to perform during the assembling of buckle device using this configuration.
The buckle device of 5th aspect includes: bracelet body, which keeps tongue-like part, wherein across occupant
The safety belt of wearing is inserted through the tongue-like part；Fixed part, the fixed part are fixed to vehicle seat or vehicle body；Coupling member, should
Coupling member is formed as band-like and couples bracelet body with fixed part；And shield, the shield cover coupling member and
The shield includes the first bending initial part and the second bending initial part, wherein the first bending initial part, which is used as, works as bracelet body
Curved initial part when mobile towards the side on the thickness direction of coupling member, which, which is used as, works as buckle sheet
Body curved initial part, the first bending initial part and second bending when mobile towards the other side on the thickness direction of coupling member
Position different from each other is arranged in initial part on the length direction of coupling member.
The buckle device of 6th aspect is the buckle device of the 5th aspect, wherein the first bending initial part and the second bending
Initial part is respectively formed by one of recessed portion, hole or thinning part on shield composition, wherein the thickness of the thinning part
Degree is set to thinner than the other parts of shield (periphery of thinning part).
The buckle device of 7th aspect is the buckle device of the 6th aspect, wherein the first bending initial part is arranged in shield
The side opposite with vehicle seat；And the vehicle seat side of shield is arranged in the second bending initial part.
In the 7th aspect, the first bending initial part can be subtracted by the side opposite with vehicle seat that shield is arranged in
Thin portion is constituted；And the second bending initial part can be made of the recessed portion that the vehicle seat side of shield is arranged in.
The buckle device of eighth aspect is the buckle device of the 7th aspect, wherein the second bending initial part is arranged in shield
Fixed part side.
In the buckle device of the 5th aspect, fixed part is fixed to vehicle seat or vehicle body, thus fixes buckle device
To vehicle seat or vehicle body.Safety belt is inserted through tongue-like part therein and is kept by bracelet body, so that safety belt crosses occupant
And it wears.In present aspect, when bracelet body is mobile towards the side on the thickness direction of coupling member, shield surrounds conduct
First bending initial part bending of curved starting point, and work as bracelet body towards the other side on the thickness direction of coupling member
When mobile, shield surrounds the second bending initial part bending as curved starting point.Note that in present aspect, the first of shield
Bending initial part and the second bending initial part are just set up in position different from each other in the length (longitudinal direction) of coupling member.
That is, the bending initial part of the shield when bracelet body is mobile towards the side on the thickness direction of coupling member with work as buckle sheet
The bending initial part of shield of the body towards the other side on the thickness direction of coupling member when mobile is in the length side of coupling member
It is not identical (not being overlapped) upwards.This is so that be able to suppress the reduction of the bending durability of shield.
In the buckle device of the 6th aspect, a part of shield is provided with recessed portion, hole or thinning part, makes it possible to
Shield surrounds the starting point bending being located at this part.
In the buckle device of the 7th aspect, not only the first bending initial part of shield and the second bending initial part are coupling
The length (longitudinal direction) of component is just set up in position different from each other, and the first bending initial part shield is set and vehicle
The opposite side of seat；And the vehicle seat side of shield is arranged in the second bending initial part.
In addition, for example, the first bending initial part being located at the part for being easy to be seen by occupant of shield is by thinning part structure
At so that being able to suppress the formation step at the part, such as recessed portion.In the part for being not easy to be seen by occupant of shield
Place is provided with recessed portion as the second bending initial part, is seen so that can be avoided recessed portion by occupant.That is, in we
In face, any damage to the external design feature of buckle device can be avoided.
In the buckle device of eighth aspect, the recessed portion as the second bending initial part is arranged in shield and is not easy to be multiplied
The fixed part side that member sees.This is so that any damage to the external design feature of buckle device can be further avoided.
Detailed description of the invention
Illustrative embodiments will be described in detail referring to the following drawings, in the accompanying drawings:
Fig. 1 is the perspective view for illustrating the buckle device of the first illustrative embodiments when from bracelet body side；
Fig. 2 is the top view for illustrating the buckle device of the first illustrative embodiments；
Fig. 3 is the side view for illustrating the buckle device of the first illustrative embodiments；
Fig. 4 is the sectional view for illustrating the buckle device along the line 4-4 interception in Fig. 2；
Fig. 5 is the top view for illustrating following state: the bracelet body for being connected with harness is safe by coupling with fixed plate
Band connection is together；
Fig. 6 is the perspective view for illustrating fixed plate；
Fig. 7 is the top view for illustrating shield；
Fig. 8 is the front view for illustrating the shield from the unilateral observation on length direction；
Fig. 9 is the rearview for illustrating the shield from the other side on length direction；
Figure 10 A is the sectional view for illustrating the buckle device along the line 10A-10A interception in Fig. 4；
Figure 10 B is the sectional view for illustrating the buckle device along the line 10B-10B interception in Fig. 4；
Figure 10 C is the sectional view for illustrating the buckle device along the line 10C-10C interception in Fig. 4；
Figure 10 D is the sectional view for illustrating the buckle device along the line 10D-10D interception in Fig. 4；
Figure 10 E is the sectional view for illustrating the buckle device along the line 10E-10E interception in Fig. 4；
Figure 10 F is the sectional view for illustrating the buckle device along the line 10F-10F interception in Fig. 4；
Figure 11 is to schematically illustrate therefore to protect due to bracelet body towards movement on the outside of the width direction of vehicle seat
Cover the side view of curved state；
Figure 12 is to schematically illustrate because therefore the width direction medial movement of bracelet body towards vehicle seat is protected
Cover the side view of curved state；
Figure 13 is top view corresponding with Fig. 2, wherein illustrates the buckle device of the second illustrative embodiments；
Figure 14 is the sectional view for illustrating the buckle device along the line 14-14 interception in Figure 13；And
Figure 15 is the schematic diagram for illustrating buckle device.
Specific embodiment
First illustrative embodiments
Illustrate referring to Fig. 1 to Figure 10 F about buckle device according to the first illustrative embodiments.
As shown in Figure 1 to Figure 3, this illustrative embodiment buckle device 10 setting vehicle seat (in attached drawing not
Show) lateral sides at, and be fixed to constitute vehicle seat a part cushion frames 200.Buckle device 10 includes:
Bracelet body 12, the bracelet body 12 keep tongue-like part 110, wherein the peace worn across the occupant being sitting in vehicle seat
Full band 100 is inserted through the tongue-like part 110；Harness 14, the harness 14 are connected to bracelet body 12；And consolidating as fixed part
Fixed board 16, the fixed plate 16 are fixed to cushion frames 200.As shown in Figures 4 and 5, buckle device 10 further includes being used as connection
The connection safety belt 18 and shield 20 of component, wherein the connection safety belt 18 is formed as band (band) shape and by buckle sheet
Body 12 is linked together with fixed plate 16, which covers connection in the state that a part of harness 14 is arranged in shield 20
Connect safety belt 18.
What bracelet body 12 was formed as being not shown in the accompanying drawings in rectangular block shape and being provided in bracelet body 12
Holding mechanism and relieving mechanism, wherein the holding mechanism keeps tongue-like part 110, which releases holding mechanism to ligule
The holding in portion 110.As shown in FIG. 4, the end of 16 side of fixed plate of bracelet body 12 is provided with anchor portion 22, couples safety belt
One end anchorage of 18 (being described in detail below) is to the anchor portion 22.
As shown in Figure 5, harness 14 is made of the multiple cores 24 being accommodated in flexible spool 26, and multiple cores 24 connect
To switch, the switch is for detecting whether such as bracelet body 12 maintains tongue-like part 110.In this illustrative embodiments,
Harness 14 extends along an end of connection safety belt 18, and the end is located at the width side of connection safety belt 18 in a top view
Upward side.
As shown in Figure 6, fixed plate 16 is formed for example, by being suppressed steel plate member.Fixed plate 16 includes disk
Portion 30, the round plate 30 is including being located therein the circular open 28 in centre portion and being formed as shape in disk form, and the round plate
30 are fixed to cushion frames 200 using the fastening member being not shown in the accompanying drawings；Couple safety belt anchor portion 32, couples safety belt
18 end anchorage to the connection safety belt anchor portion 32, end is located at the other side on the length direction of connection safety belt 18
(referring to Fig. 5)；And round plate 30 is attached at one with safety belt anchor portion 32 is coupled by inclination interconnecting piece 34, the inclination interconnecting piece 34
It rises.
The setting of round plate 30 is there are two protruding portion 36, and two protruding portions 36 are towards pleurapophysis outside the radial direction of round plate 30
Out.Protruding portion 36 abuts the abutting portion being arranged in cushion frames 200, so that limitation round plate 30 surrounds the rotation of fastening member
Turn.Buckle device 10 (for example, see Fig. 1) is thus fixed to cushion frames 200 with specific orientation.
Inclination interconnecting piece 34 rolls tiltedly from round plate 30 towards connection safety belt anchor portion 32.Round plate 30 and connection safety belt
Anchor portion 32 is arranged accordingly to be offset from one another on their own thickness direction.Inclination interconnecting piece 34 is formed with clip anchor hole
40, (referring to fig. 4) clip 38 being described below is anchored to the clip anchor hole 40.
Connection safety belt anchor portion 32 is formed with connection seat belt insertion hole 42, which is formed as in long hole
Shape and the connection seat belt insertion hole 42 are used as joint and coupling member jack.Couple the width side of seat belt insertion hole 42
Upward internal diameter D is set as following internal diameters: the internal diameter is the several times for coupling the thickness of safety belt 18 (referring to Fig. 5).Correspondingly,
As shown in Figure 4, the engagement protruding portion 72 being arranged on the shield 20 being described below, which can be bonded on, is inserted through connection safety
Between connection safety belt 18 and the inner edge portion for coupling seat belt insertion hole 42 with jack 42.Note that in connection seat belt insertion hole 42
Peripheral part at be formed with flange 44, the flange 44 is prominent towards the side on the thickness direction in connection safety belt anchor portion 32.
As shown in Figures 4 and 5, couple the peace that safety belt 18 is used with worn across the occupant being sitting in vehicle seat
The material that the material of full band is similar is formed.As shown in Figure 4, the side coupled on the length direction of safety belt 18 is anchored at it
It is folded in the state of the anchor portion 22 of bracelet body 12 with U-shaped, and couples the other side on the length direction of safety belt 18 at it
It is inserted through in the state of the connection seat belt insertion hole 42 of fixed plate 16 and is folded with U-shaped.Positioned at the length side of connection safety belt 18
The end 18A of upward side, positioned at connection safety belt 18 length direction on the other side end 18B and connection safety
Middle part 18C on length direction with 18 is linked together and sewing or suturing under overlapping state.
Covering connection safety belt in the state that a part of harness 14 (referring to Fig. 5) is arranged in shield 20 of shield 20
18.Shield 20 is hereafter (de- from mold abjection by the way that resin material, rubber material etc. to be poured onto mold and cool down
Mould) and formed.Specifically, as shown in Fig. 7 to Fig. 9, shield 20 is configured to include siphonata 46 and extension 48, wherein should
Siphonata 46 is formed as in tubular in shape and covers connection safety belt 18, which stretches out from one end of siphonata 46.
Siphonata 46 includes inner wall 50 (referring to Fig. 8), which is arranged in the side of vehicle seat (chair cushion)；Outer wall
52, which is arranged far from the side of vehicle seat for inner wall 50 and the outer wall 52 is arranged to face to inner wall
50；And two (two) ends in the width direction of inner wall 50 are linked to outer wall 52 by a pair of sidewalls 54, a pair of sidewalls 54
Two (two) ends in width direction.As a result, when along siphonata 46 length direction observation when, siphonata 46 be formed as be in
The shape of rectangular tube.
As shown in Figure 4, inner wall 50 is formed as in the rectangular-plate-shaped extended along bracelet body 12 and connection safety belt 18
Shape.In addition, the end positioned at 16 side of fixed plate of inner wall 50 is formed with the recessed portion (recess portion) 56 as the second bending initial part,
The recessed portion 56 is used as when bracelet body 12 is mobile towards vehicle seat side (when bracelet body 12 is towards connection safety belt 18
When the other side on thickness direction is mobile) curved initial part.The thickness of the position towards bracelet body 12 of inner wall 50 is set
The fixed thickness at the position (other than in the position for being formed with recessed portion 56) towards connection safety belt 18 than inner wall 50 is thin.
Note that as shown in Figure 7, in this illustrative embodiments, in a pair of sidewalls 54 with the position phase that is formed with recessed portion 56
Recessed portion (recess portion) 58 is formed at corresponding position, recessed portion (recess portion) 58 has the configuration similar with recessed portion 56.
As shown in Figure 4, outer wall 52 includes the first extension 60 and the second extension 62, wherein first extension 60
It is arranged towards bracelet body 12, which sets on the thickness direction of connection safety belt 18 towards connection safety belt 18
It sets.It is linked in the end of the side for being located remotely from fixed plate 16 of the first extension 60 and is formed as flaky felt 64.Such as
Middle part shown in Fig. 4 and Fig. 7, in the width direction (short side direction) for being located at connection safety belt 18 of the second extension 62
Place is formed with convex (protrusion) shape portion 66, which is configured to towards connection 18 side of safety belt convex outstanding, and this is convex
Shape portion 66 is used as limiting unit.That is, since male portion 66 is formed in this way, in 20 inside of shield (in the second extension 62
Inside), the middle part of the second extension 62 being located in the width direction (short side direction) for coupling safety belt 18 is in connection safety
It is prominent towards the inside of shield 20 (towards connection 18 side of safety belt) on thickness direction with 18.Male portion 66 is formed as in length
Shape, length direction extend along the length direction of connection safety belt 18.Since the second extension 62 is formed with male portion 66, such as
Shown in Fig. 9, two ends in the width direction of the second extension 62 are formed with the line for harness 14 to be disposed therein
Beam placing groove 68.In other words, in 20 inside (in the inside of the second extension 62) of shield, harness placing groove 68 is relative to male portion
66 are respectively formed at the two sides in the width direction (short side direction) of connection safety belt 18 (at side and at the other side).
As shown in Figure 10 A to Figure 10 F, in this illustrative embodiments, harness 14 is arranged in harness placing groove 68, when from fixation
When shield 20 is observed in 16 side of plate, which is located at left side (for example, see Fig. 1).In addition, the line by making harness 14
Pipe 26 abuts male portion 66 in shield 20 to limit movement of the harness 14 in the width direction of connection safety belt 18.Note that
In this illustrative embodiments, harness 14 is disposed in the harness placing groove 68 in left side；However, harness 14 can basis
The setting position of buckle device 10 and be disposed in right side harness placing groove 68 in.In the configuration including two harness 14
In, two harness 14 can be arranged in left side harness placing groove 68 and neutralize in right side harness placing groove 68 (for example, scheming
In 10A to Figure 10 F, another harness 14 can also be disposed in the harness placing groove 68 on right side).That is, exemplary at this
In embodiment, harness 14 be disposed in left side harness placing groove 68 or in the harness placing groove 68 on right side at least
In one (that is, at two harness placing grooves 68, at only right side harness placing groove 68, or in only left side harness placing groove 68
Place).
As shown in Figure 4, in this illustrative embodiments, bracelet body 12 is in a side end of insertion siphonata 46
In the state of it is fixed.Bracelet body 12 is inserted into a side end of siphonata 46, and bracelet body 12 abuts male portion 66
Thus an end 66A on length direction limits bracelet body 12 and is inserted into the insertion in siphonata 46.
As shown in figs. 4 and 7, the end positioned at 60 side of the first extension of the second extension 62 is by progressive thickness portion 70
Constitute, the thickness in the progressive thickness portion 70 towards 60 side of the first extension progressively (progressively towards 12 side of bracelet body) gradually
It is thinning, and the progressive thickness portion 70 is used as the first bending initial part and is used as thickness thinning part.That is, in thickness thinning part
Place, thickness (thickness of shield 20) progressively change along the length direction of connection safety belt 18.The thickness in progressive thickness portion 70
Degree is set to thinner than the thickness of following positions of the second extension 62: the position is than progressive thickness portion 70 closer to fixed plate 16
Side.Therefore, when the side that bracelet body 12 is directed away from vehicle seat is mobile (when bracelet body 12 is towards connection safety belt 18
Thickness direction on side it is mobile when), shield 20, which passes through, to be used as the progressive thickness portion 70 of curved initial part and is bent.This
Outside, in this illustrative embodiments, when from side along cross-section observation, progressive thickness portion 70 is relative to being formed in shield 20
Inner wall 50 at recessed portion 56 be arranged in 12 side of bracelet body.That is, progressive thickness portion 70 and recessed portion 56 are in connection safety belt
Position different from each other is set on 18 length direction.Note that in this illustrative embodiments, the thickness of the first extension 60
Degree is set to thickness identical with the minimum thickness portion in progressive thickness portion 70.
As shown in Fig. 4 and Fig. 9, end direction positioned at fixed plate 16 side of the extension 48 from the inner wall 50 of siphonata 46
16 side of fixed plate extends, and extension 48 is formed with 52 side of outer wall when from 16 side of fixed plate towards siphonata 46
Open U-shaped section.Boundary portion between extension 48 and the inner wall 50 of siphonata 46 is provided with the engagement as joint portion
Protruding portion 72, engagement protruding portion 72 are prominent towards 52 side of outer wall of siphonata 46.That is, engagement protruding portion 72 is provided across extension
Boundary portion between portion 48 and the inner wall 50 of siphonata 46.Engagement protruding portion 72 is fitted in specific equipped gap is inserted through connection
It connects between connection safety belt 18 and the inner edge portion for coupling seat belt insertion hole 42 of seat belt insertion hole 42, thus inhibits shield 20 opposite
In the loosening of fixed plate 16.Extension 48 is formed with clip jack 74, wherein clip 38 is inserted through the clip jack 74.It inserts
The clip 38 entered across clip jack 74 is anchored to the clip anchor hole 40 being formed at fixed plate 16, thus by the extension of shield 20
Portion 48 is fixed to fixed plate 16, and inhibits to be fitted between connection safety belt 18 and the inner edge portion for coupling seat belt insertion hole 42
Protruding portion 72 is engaged to deviate from from connection seat belt insertion hole 42.
The operation and advantageous effects of this illustrative embodiment
Next, below to about this illustrative embodiment operation and advantageous effects be illustrated.
As shown in fig. 1, in the buckle device of this illustrative embodiment 10, the round plate 30 of fixed plate 16 is fixed to
The cushion frames 200 of vehicle seat, are thus fixed to vehicle seat for buckle device 10.By the tongue that will be installed with safety belt 100
Shape portion 110 is maintained in bracelet body 12 and wears safety belt 100 across occupant.
As shown in Figure 4, in this illustrative embodiments, connection safety belt 18 is covered by shield 20, and such as Figure 10 A
To shown in Figure 10 F, shield 20 is provided with the male portion of movement of the limitation harness 14 in the width direction of connection safety belt 18
66.Therefore, movement of the harness 14 in shield 20 can be limited.In addition, in this configuration, not needing to limit harness 14
Movement in shield 20 and the process for being wound belt etc.That is, in the buckle device 10 of this illustrative embodiment,
In the case where not increasing the quantity of assembling process, the movement for being connected to the harness 14 of bracelet body 12 can be limited.
In addition, harness 14 can be arranged in the width of connection safety belt 18 in shield 20 in this example embodiment
At side end or end side on direction.This it is thus achieved that by harness 14 be laid in shield 20 it is bigger from
By spending, while realizing the general shield 20 for being used for different types of device.Note that in this illustrative embodiments, in buckle
In the case that device 10 is fixed to the width direction side of vehicle seat, harness 14 is arranged in connection safety belt 18 in shield 20
Width direction on side, and in the case where buckle device 10 is fixed to the width direction other side of vehicle seat, line
Beam 14 is arranged in the other side in the width direction of connection safety belt 18 in shield 20.
In addition, as shown in Figure 4, in this illustrative embodiments, in the pipe that bracelet body 12 is inserted into shield 20
When in shape portion 46, bracelet body 12 abuts the end 66A of male portion 66, thus limits bracelet body 12 and is inserted into shield 20
Insertion.That is, bracelet body 12 is fully inserted into shield 20 by this.The assembling phase of buckle device 10 is realized using this configuration
Between better machinability.
In this illustrative embodiments, make the engagement protruding portion 72 being arranged on shield 20 and be formed in fixed plate 16
Connection seat belt insertion hole 42 engage so that being able to suppress loosening of the shield 20 relative to fixed plate 16.In addition, this
In configuration, the process in order to inhibit shield 20 to be wound belt relative to the loosening of fixed plate 16 etc is not needed.That is, root
According to the buckle device 10 of this illustrative embodiment, in the case where not increasing the quantity of assembling process, it is able to suppress shield 20
Loosening for fixed plate 16.
In this illustrative embodiments, the engagement protruding portion 72 being arranged on shield 20 is worn with the insertion of safety belt 18 is coupled
Connection seat belt insertion hole 42 therein is crossed to engage.This compared with following situations so that can make the configuration letter of fixed plate 16
Change: connection seat belt insertion hole 42 and the joint only engaged with the engagement protruding portion 72 of shield 20 are arranged in admittedly independently of one another
On fixed board 16.
In this illustrative embodiments, engagement protruding portion 72 is provided across (across) extension 48 and siphonata 46
Boundary portion between inner wall 50.That is, the extension towards the stretching of the outside of siphonata 46 is arranged in a part of engagement protruding portion 72
At portion 48.This after resin material, rubber material etc. are poured in mold and form shield 20 it is thus achieved that make to protect
Cover the good stripping feature of 20 break away from moulds.
In this example embodiment, as shown in Figure 11, when bracelet body 12 is directed away from a sidesway of vehicle seat
When dynamic, shield 20 is bent by being used as the progressive thickness portion 70 of bending initial part.As shown in Figure 12, when 12 court of bracelet body
When mobile to the side of vehicle seat, shield 20 is bent by being used as the recessed portion 56 of bending initial part.Note that in this example
Property embodiment in, the progressive thickness portion 70 of shield 20 and recessed portion 56 are arranged on the length direction of connection safety belt 18 at that
This different position.That is, the bending initial part of the shield 20 when the side that bracelet body 12 is directed away from vehicle seat is mobile
With the bending initial part of the shield 20 when bracelet body 12 is mobile towards the side of vehicle seat in the length for coupling safety belt 18
Spending on direction is not to be overlapped and (be not on same position).This is so that be able to suppress the drop of the bending durability of shield 20
It is low.
In this example embodiment, the bending starting of the outer wall 52 for being easy to be seen by occupant of the siphonata 46 of shield 20
Portion is made of progressive thickness portion 70, so that being able to suppress the formation step at the part, for example is recessed.In addition, pass through by
Configuration is arranged so that recessed portion 56 is arranged at the inner wall 50 for being not easy to be seen by occupant of shield 20, can be avoided recessed portion 56
Seen by occupant.That is, this example embodiment makes it possible to avoid the damage of the external design feature to buckle device 10.This
Outside, since recessed portion 56 is arranged in the end positioned at 16 side of fixed plate to inner wall 50, recessed portion 56 can be further prevented
Seen by occupant.This is so that the damage of the external design feature to buckle device 10 can be further avoided.
In this illustrative embodiments, it provides about following exemplary explanations: in this example, 70 shape of progressive thickness portion
At at the outer wall 52 of shield 20, and recessed portion 56 is arranged at inner wall 50；However, the present invention is not limited thereto.For example, can
At least one recessed portion, Kong Huo is arranged at the corresponding portion corresponding with progressive thickness portion 70 and recessed portion 56 at shield 20
Thinning part, to be constituted bending initial part at the part.
In addition, in this illustrative embodiments, providing about following exemplary explanations: in this example, engagement protrudes
The a part in portion 72 is arranged in towards at the extension 48 of the outside of siphonata 46 stretching；However, the present invention is not limited thereto.Example
Such as, entirely engagement protruding portion 72 can be set at the extension 48 stretched out towards the outside of siphonata 46.In addition, existing with setting
The joint portion of joint engagement in fixed plate 16 can be set at the peripheral part of siphonata 46.
It in this example embodiment, provides about following exemplary explanations: in this example, making to be arranged on shield 20
Engagement protruding portion 72 be inserted through connection seat belt insertion hole 42 therein with connection safety belt 18 and engage；However, the present invention is simultaneously
It is without being limited thereto.For example, connection seat belt insertion hole 42 and the joint only engaged with the engagement protruding portion 72 of shield 20 can be with those
This is independently positioned at fixed plate 16.
In this illustrative embodiments, it provides about following exemplary explanations: in this example, by bracelet body 12
When being inserted into the siphonata 46 of shield 20, bracelet body 12 abuts the end 66A of male portion 66；However, the present invention is not limited to
This.For example, can be set when in the siphonata 46 that bracelet body 12 is inserted into shield 20 by the abutting portion that bracelet body 12 abuts
It sets in 46 inside of siphonata to limit the insertion that bracelet body 12 is inserted into shield 20, without the fortune of limitation harness 14
Dynamic function.Furthermore, it is possible to make the part for being configured as being not provided with limiting the insertion that bracelet body 12 is inserted into shield 20.
In this illustrative embodiments, provide about following exemplary explanations: in this example, harness 14 is in shield 20
At side end or end side in the interior width direction that can be separately positioned on connection safety belt 18；However, this hair
It is bright to be not limited to this.Whether by configuration be arranged so that harness 14 shield 20 can be separately positioned on connection harness 18 width
It can suitably be set according to the shape of shield 20 etc. at side end or end side on direction.
In this example embodiment, provide about following exemplary explanations: in this example, the fixation of buckle device 10
Plate 16 is fixed to cushion frames 200；However, this illustrative embodiment is not limited to this.For example, the fixed plate of buckle device 10
16 can also be fixed to vehicle body 210.
Second illustrative embodiments
Illustrate referring to Figure 13 and Figure 14 about buckle device according to the second exemplary embodiment.Note that right
In having the function of similar component and part with foregoing exemplary embodiment, give its in foregoing exemplary embodiment
Identical appended drawing reference, and the description thereof will be omitted.
As shown in figure 13 and figure 14, the buckle device 80 of this illustrative embodiment be configured to include following types shield
Cover 82: in the shield 82, harness 14 is arranged in the central portion in the width direction of connection safety belt 18.
Specifically, as limiting unit, towards connection 18 side of safety belt recess recessed portion (recess portion) 84 be respectively formed at
Two sides in the width direction (short side direction) of connection safety belt 18 of second extension 62 (outer wall 52) of shield 82
Place.That is, in 82 inside (in the inside of the second extension 62) of shield, second extends since recessed portion 84 is formed in this way
Thickness direction of two sides in the width direction (short side direction) of connection safety belt 18 in portion 62 in connection safety belt 18
On towards the inside (towards connection 18 side of safety belt) prominent (male portion) of shield 82, be used as limiting unit.Recessed portion 84 is formed as
In elongated, length direction extends along the length direction of connection safety belt 18.Due to making the second extension 62 be formed with recess
Portion 84, the central portion (middle part) in the width direction of the second extension 62, which is formed with, puts the harness that harness 14 is disposed therein
Set slot 68.That is, the central portion in the direction of the width of second extension 62 is (that is, the male portion in two sides in the inside of shield 82
Between part) be formed as concave shape (concave shape), towards shield 82 on the thickness direction of connection safety belt 18
Outside (towards the side opposite with connection 18 side of safety belt) recessed (recess), to constitute harness placing groove 68.By making line
The face that the spool 26 of beam 14 abuts recessed portion 84 in shield 82 (abuts at two sides of the second extension 62 in shield 82
Male portion), come limit harness 14 connection safety belt 18 width direction on movement.
In this illustrative embodiments, bracelet body 12 insertion be located at siphonata 46 side end in and buckle
Ontology 12 abuts the end for the side of recessed portion 84 being located on length direction, thus limits bracelet body 12 and is inserted into siphonata
Insertion in 46.
Note that in this illustrative embodiments, multiple harness 14 can be arranged in harness placing groove 68, furthermore multiple
Harness 14 can be arranged in the harness placing groove 68 for being formed in the central portion in the width direction of the second extension 62.
In the buckle device 80 of above-mentioned this illustrative embodiment, harness 14 can be arranged in connection peace in shield 82
At the width direction central portion of full band 18.This is so that same buckle device 80 can be used in following two kinds of situations: buckle
Vehicle seat is arranged in the case where side that device 80 is arranged on the seat width direction of vehicle seat and buckle device 80
The case where other side on seat width direction.
Explanation given above about illustrative embodiments；However, the present invention is not limited to above-mentioned example embodiment party
Formula, but obviously can implement various other remodeling in the range without departing substantially from spirit of the invention.
Claims (9)
1. a kind of buckle device, characterized by comprising:
Bracelet body, the bracelet body keep tongue-like part, and the safety belt worn across occupant is inserted through the tongue-like part；
Fixed part, the fixed part are fixed to vehicle seat or vehicle body；
Harness, the harness are connected to the bracelet body；
Coupling member, the coupling member are formed as band-like and couple the bracelet body with the fixed part；And
Shield, the shield cover the coupling member in the state that a part of the harness is arranged in the shield,
And the shield includes the limiting unit for limiting movement of the harness in the width direction of the coupling member；Wherein, institute
It states limiting unit to be arranged at the middle part of the width direction along the coupling member of the shield, so that the harness energy
It is arranged in the shield at enough side ends and end side in the width direction of the coupling member,
The limiting unit is described in the direction at the middle part in the width direction of the coupling member of the inside of the shield
Coupling member side male portion outstanding,
The harness is arranged in the side in the width direction of the coupling member in the shield relative to the male portion
Or at least one of other side place, and
The harness is limited along the movement of the width direction of the coupling member by making the harness abut the male portion.
2. buckle device according to claim 1, in which:
The bracelet body is inserted into a side end of the shield；And
The shield is inserted by making the bracelet body abut a part of the limiting unit to limit the bracelet body
In insertion.
3. a kind of buckle device, characterized by comprising:
Bracelet body, the bracelet body keep tongue-like part, and the safety belt worn across occupant is inserted through the tongue-like part；
Fixed part, the fixed part are fixed to vehicle seat or vehicle body；
Harness, the harness are connected to the bracelet body；
Coupling member, the coupling member are formed as band-like and couple the bracelet body with the fixed part；And
Shield, the shield cover the coupling member in the state that a part of the harness is arranged in the shield,
And the shield includes the limiting unit for limiting movement of the harness in the width direction of the coupling member；
Wherein, two ends of the width direction along the coupling member of the shield are arranged in the limiting unit, thus
The harness is arranged in the shield at the middle part in the width direction of the coupling member,
The limiting unit is two ends in the width direction of the coupling member of the inside of the shield towards institute
Coupling member side male portion outstanding is stated,
The harness is arranged in the shield, between the male portion, and
The harness is limited along the movement of the width direction of the coupling member by making the harness abut the male portion.
4. buckle device according to claim 3, in which:
The bracelet body is inserted into a side end of the shield；And
The shield is inserted by making the bracelet body abut a part of the limiting unit to limit the bracelet body
In insertion.
5. a kind of buckle device, characterized by comprising:
Bracelet body, the bracelet body keep tongue-like part, and the safety belt worn across occupant is inserted through the tongue-like part；
Fixed part, the fixed part are fixed to vehicle seat or vehicle body；
Coupling member, the coupling member are formed as band-like and couple the bracelet body with the fixed part；And
Shield, the shield covers the coupling member and including the first bending initial part and the second bending initial part, described
First bending initial part is used as to be bent when the bracelet body is mobile towards the side on the thickness direction of the coupling member
Initial part, the second bending initial part is used as when the bracelet body is towards another on the thickness direction of the coupling member
Side curved initial part when mobile, the first bending initial part and the second bending initial part are in the coupling member
It is arranged at position different from each other on length direction.
6. buckle device according to claim 5, wherein the first bending initial part and the second bending initial part
One of recessed portion, hole or thinning part formed on each freedom shield is constituted, wherein the thickness of the thinning part is set
It is thin at the other parts than the shield.
7. buckle device according to claim 6, in which:
The side opposite with the vehicle seat of the shield is arranged in the first bending initial part；And
The vehicle seat side of the shield is arranged in the second bending initial part.
8. buckle device according to claim 7, wherein the fixation of the shield is arranged in the second bending initial part
Portion side.
9. buckle device according to claim 6, in which:
The first bending initial part is made of the thinning part that the side opposite with the vehicle seat of the shield is arranged in；
And
The second bending initial part is made of the recessed portion that the vehicle seat side of the shield is arranged in.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-012445 | 2015-01-26 | ||
| JP2015-012447 | 2015-01-26 | ||
| JP2015012445 | 2015-01-26 | ||
| JP2015012447A JP5860982B1 (en) | 2015-01-26 | 2015-01-26 | Buckle device |
| JP2015065021A JP6177823B2 (en) | 2015-01-26 | 2015-03-26 | Buckle device |
| JP2015-065021 | 2015-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105815887A CN105815887A (en) | 2016-08-03 |
| CN105815887B true CN105815887B (en) | 2019-01-01 |
Family
ID=56987991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042043.5A Active CN105815887B (en) | 2015-01-26 | 2016-01-22 | Buckle device |
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| Country | Link |
|---|---|
| CN (1) | CN105815887B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203944U (en) * | 1981-06-24 | 1982-12-25 | ||
| CN201895646U (en) * | 2010-11-22 | 2011-07-13 | 浙江吉利汽车研究院有限公司 | Novel seat belt buckle |
| CN202536281U (en) * | 2012-04-26 | 2012-11-21 | 浙江万里安全器材制造有限公司 | Engineering vehicle safety belt latch lock assembly |
| CN203713807U (en) * | 2014-01-21 | 2014-07-16 | 浙江万里安全器材制造有限公司 | Automotive sensing belt buckle |
| CN203753073U (en) * | 2014-03-04 | 2014-08-06 | 浙江万里安全器材制造有限公司 | Seat safety belt buckle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7383620B2 (en) * | 2005-05-11 | 2008-06-10 | Takata Seat Belts, Inc. | Buckle support assembly |
| JP5438731B2 (en) * | 2011-08-09 | 2014-03-12 | トヨタ自動車株式会社 | Buckle support device for automobile |
| JP5849938B2 (en) * | 2012-12-04 | 2016-02-03 | トヨタ自動車株式会社 | Seat belt buckle structure |
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2016
- 2016-01-22 CN CN201610042043.5A patent/CN105815887B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203944U (en) * | 1981-06-24 | 1982-12-25 | ||
| CN201895646U (en) * | 2010-11-22 | 2011-07-13 | 浙江吉利汽车研究院有限公司 | Novel seat belt buckle |
| CN202536281U (en) * | 2012-04-26 | 2012-11-21 | 浙江万里安全器材制造有限公司 | Engineering vehicle safety belt latch lock assembly |
| CN203713807U (en) * | 2014-01-21 | 2014-07-16 | 浙江万里安全器材制造有限公司 | Automotive sensing belt buckle |
| CN203753073U (en) * | 2014-03-04 | 2014-08-06 | 浙江万里安全器材制造有限公司 | Seat safety belt buckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105815887A (en) | 2016-08-03 |
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