Cover plaque of safety belt
Technical field
The invention belongs to automotive trim field, particularly Cover plaque of safety belt in a kind of interior trim.
Background technology
New car belt laws and regulations requirement automotive seat all need be equipped with body-restraining seat belt, the position that current MPV vehicle arranges thereafter the taking-up device of the body-restraining seat belt of central seat is divided into two kinds, one is that another kind is arranged on roof panel cross member on the skeleton of seat own.Front one is higher to cushion frame requirement of strength, and cost also wants corresponding increase; Rear one is arranged on roof panel cross member, and now in top cover, mask needs to have increased a band outlet trim plaque newly, this lid plaque not only has decoration function to band outlet, and plays fixation when safety strap does not use to dead bolt.
The structure of mask Cover plaque of safety belt in the top cover of current employing, as shown in Fig. 1 a, Fig. 1 b and Fig. 2, Fig. 1 a and Fig. 1 b is the top and bottom perspective views of lower cover, and Fig. 2 is the birds-eye view of upper cover plate.Lower cover plaque and the upper cover plaque of Cover plaque of safety belt are contained in top cover on mask in advance, use four screws to fix, then use screw Cover plaque of safety belt to be fixed on top cover panel beating by lid plaque attachment point 3.When safety strap does not use, as shown in Figure 3, safety strap dead bolt 4 is inserted fixed jack 2.When safety strap uses, as shown in Figure 4, extracted by safety strap dead bolt 4 by fixed jack 2, belt-strap 5, by 1 pull-out, realizes the normal use of safety strap with this.
In existing top cover there is following shortcoming in mask Cover plaque of safety belt:
The first, this lid plaque only has a safety strap dead bolt fixed jack, and middle three-point seat is with two dead bolts, so another safety strap dead bolt cannot be fixed, easily produces the problem such as abnormal sound, the landing of safety strap dead bolt in vehicle travel process.
The second, Cover plaque of safety belt assembly is made up of upper and lower cover plaque, and need be fixed by four screws thus just can be installed in top cover on mask, and assembling is complicated and cost is higher.
Three, under using state of safety belt, deckboard bolt of rear end plate exposes, and affects attractive in appearance.
Summary of the invention
It is simple that technical matters to be solved by this invention is to provide a kind of structure, two dead bolts can be made to fix, avoid vehicle to produce the Cover plaque of safety belt of safety strap abnormal sound and the landing of safety strap dead bolt in the process of moving.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of Cover plaque of safety belt, comprises body, is provided with groove in the middle part of it, the sidewall of described groove is provided with the first dead bolt fixed orifice; Be provided with boss in described groove, the side of described boss be provided with the second dead bolt fixed orifice, the top of described boss is provided with belt-strap opening.Cover plaque of safety belt being provided with the first dead bolt fixed orifice and the second dead bolt fixed orifice is that two dead bolts of safety strap provide lock space;
Described groove is rectangular; Described first dead bolt fixed orifice is arranged on the first side wall of described groove, is positioned at the midway location with described the first side wall; The two ends of the first side wall of described groove are respectively arranged with rounding projection, thus the generation of angle bubble when can prevent injection moulding; First side of described boss is relative with the first side wall of described groove, and described second dead bolt fixed orifice is arranged on the midway location of the first side of described boss, and described first dead bolt fixed orifice is relative with the second dead bolt fixed orifice position; Described boss fits with other sidewall except the first side wall of described groove, and described belt-strap opening is positioned at the top of described boss and the junction of described body.Structure design like this, makes the clear layer of Cover plaque of safety belt, and structure is simple and the position of the first dead bolt fixed orifice and the second dead bolt fixed orifice is reasonable.
Further, described body back is evenly provided with multiple block button base.Use buckle interface arrangment, avoid the phenomenon that screw exposes.
Preferably, described block button base is evenly distributed on the edge at described body back, and so arrangement can not affect the inner structure of Cover plaque of safety belt.
Further, described body back, the bottom being positioned at described groove are provided with brace panel, thus contribute to the bulk strength promoting Cover plaque of safety belt.
Preferably, described brace panel is connected to described body back by buckle, and not only this mounting means convenient but also can ensure Joint strenght.
Further, the bottom of described groove and/or the back of described body are provided with at least one locating dowel pin, described brace panel are provided with the knock hole matched with described locating dowel pin, and the design of locating dowel pin and knock hole ensure that the accuracy that brace panel assembles
Further, described brace panel is positioned at described first dead bolt fixed orifice place and is provided with the projection pointing to described first dead bolt fixed orifice, when safety strap dead bolt inserts the first dead bolt fixed orifice, dead bolt is contact projection first, dead bolt is by protruding jack-up, protruding effect steps up safety strap dead bolt, prevents dead bolt from skidding off.
Further, the both sides that described brace panel is positioned at described projection are respectively arranged with open slot, and the effect of the open slot of protruding both sides damages Cover plaque of safety belt after being to avoid dead bolt to insert, and plays buffer action.
Two dead bolts can be fixed by increasing safety strap dead bolt fixed jack on lid plaque by the present invention, solve safety strap dead bolt fixing loosely, there is abnormal sound and the sagging problem of dead bolt, use buckle interface arrangment, avoid screw and expose phenomenon when vehicle travels.
Accompanying drawing explanation
Fig. 1 a is the birds-eye view of lower cover in existing Cover plaque of safety belt;
Fig. 1 b is the upward view of lower cover in existing Cover plaque of safety belt;
Fig. 2 is the birds-eye view of upper cover plate in existing Cover plaque of safety belt;
Fig. 3 is safety strap existing Cover plaque of safety belt constitution diagram when not using;
Existing Cover plaque of safety belt constitution diagram when Fig. 4 is safety strap use;
Fig. 5 is the birds-eye view of Cover plaque of safety belt provided by the invention;
Fig. 6 is the upward view of Cover plaque of safety belt provided by the invention;
Fig. 7 is the partial enlarged view of Fig. 6;
Fig. 8 is the A-A cutaway view of Fig. 6;
Fig. 9 is the block diagram of brace panel in Cover plaque of safety belt provided by the invention;
Figure 10 is Cover plaque of safety belt provided by the invention is Cover plaque of safety belt back schematic diagram during installation brace panel;
Figure 11 is safety strap Cover plaque of safety belt constitution diagram provided by the invention when not using;
Cover plaque of safety belt constitution diagram provided by the invention when Figure 12 is safety strap use.
In Fig. 1 a to Fig. 4, Reference numeral is: belt exit 1, fixed jack 2, attachment point 3, safety strap dead bolt 4, belt-strap 5.
In Fig. 5 to Figure 12, Reference numeral is: body 10, groove 11, the first side wall 110, locating dowel pin 111, boss 12, first side 120, first dead bolt fixed orifice 20, second dead bolt fixed orifice 30, belt-strap opening 40, block button base 50, rounding projection 60, brace panel 70, projection 71, open slot 72, knock hole 73.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
A kind of Cover plaque of safety belt, as shown in Figure 5, comprises body 10, groove 11 is provided with in the middle part of it, groove 11 is rectangular, the first side wall 110 of groove 11 is provided with the first dead bolt fixed orifice 20, first dead bolt fixed orifice 20 and is positioned at the midway location with the first side wall 110.
Boss 12 is provided with in groove 11, first side 120 of boss 12 is relative with the first side wall 110 of groove 11, it is relative with the second dead bolt fixed orifice 30 position that the midway location of the first side 120 of boss 12 is provided with the second dead bolt fixed orifice 30, first dead bolt fixed orifice 20.
Boss 12 fits with other sidewall except the first side wall 110 of groove 11, and the top of boss 12 and the junction of body 10 are provided with belt-strap opening 40.
Cover plaque of safety belt adopts said structure design, clear layer, structure is simple and the position of the first dead bolt fixed orifice 20 and the second dead bolt fixed orifice 30 is reasonable, and safety strap is not when using, and two dead bolt can be locked in the first dead bolt fixed orifice 20 and the second dead bolt fixed orifice 30 easily.In addition, Cover plaque of safety belt also can be designed to other structures, as long as but ensure to be provided with two dead bolt fixed orifices within it.
In the present embodiment, the assembling mode of Cover plaque of safety belt has had further improvement, as shown in Figure 6, the edge at body 10 back is evenly provided with three block button bases 50, wherein two block button bases 50 are arranged on the upside at body 10 back, and another block button base 50 is arranged on the downside at body 10 back.Cover plaque of safety belt is snapped fitted on automobile top-cap panel beating by block button base 50.Use buckle interface arrangment, avoid the phenomenon that screw exposes.
As shown in Figure 5, in the present embodiment, Cover plaque of safety belt has also done further improvement, and its structure is, the two ends of the first side wall 110 of groove 11 are respectively arranged with rounding projection 60.The generation of angle bubble when rounding projection 60 can prevent injection moulding.
In order to promote the bulk strength of Cover plaque of safety belt further, as shown in Figure 6, body 10 back, the bottom that is positioned at groove 11 are provided with brace panel 70.The structure of brace panel 70 as shown in Figure 9.
As shown in Figure 10, in order to promote the accuracy that brace panel 70 assembles, be provided with a locating dowel pin 111 in the bottom of groove 11, body 10 back on the right side of groove 11 is provided with 111, three locating dowel pin 111 arrangements triangular in shape of two locating dowel pins.As shown in Figure 9, brace panel 70 is provided with the knock hole 73 matched with locating dowel pin 111.
As shown in Figure 6, preferably, brace panel 70 is connected to body 10 back by buckle, and right side and the joint place, body 10 back of brace panel 70 adopt high-frequency induction welding technique, make brace panel 70 be connected tightr with body 10 back.
As shown in Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, the improvement of Cover plaque of safety belt is also, brace panel 70 is positioned at the projection 71 that the first dead bolt fixed orifice 20 place is provided with sensing first dead bolt fixed orifice 20.The both sides that brace panel 70 is positioned at projection 71 are respectively arranged with open slot 72
Brace panel 70, on the one hand, when safety strap dead bolt injects the first dead bolt fixed orifice 20, plays the effect stepping up safety strap dead bolt; On the other hand, the intensity of Cover plaque of safety belt body is strengthened.
As shown in Figure 8, when safety strap dead bolt inserts the first dead bolt fixed orifice 20, dead bolt is contact projection 71 first, and dead bolt is by protruding 71 jack-up, and protruding 71 effects step up safety strap dead bolt, prevents dead bolt from skidding off.The effect of the open slot 72 of protruding 71 both sides damages Cover plaque of safety belt after being to avoid dead bolt to insert, and plays buffer action.
When safety strap does not use, as shown in figure 11, two dead bolts of safety strap insert in the first dead bolt fixed orifice 20 and the second dead bolt fixed orifice 30 respectively, so, there is abnormal sound and dead bolt sagging problem when vehicle travels.As shown in figure 12, when safety strap does not use, safety strap can be pulled out from belt-strap opening 40.
In sum, content of the present invention is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present invention, and these embodiments all comprise within the scope of the present invention.