CN103452410B - A kind of integrated stepless car door limiter - Google Patents
A kind of integrated stepless car door limiter Download PDFInfo
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- CN103452410B CN103452410B CN201310429125.1A CN201310429125A CN103452410B CN 103452410 B CN103452410 B CN 103452410B CN 201310429125 A CN201310429125 A CN 201310429125A CN 103452410 B CN103452410 B CN 103452410B
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Abstract
The invention provides a kind of integrated stepless car door limiter, belong to automobile technical field.It solving car door limiter in prior art can not be stepless spacing, and car door easily collides or the technical problem such as impact because swinging.This stop comprises vehicle body leaf panel and car door page plate, vehicle body leaf panel has installing hole one, this stop also comprises brake axle and latch, the lateral surface of brake axle has external screw thread, the medial surface of installing hole one has internal thread, brake axle is plugged in installing hole one, brake axle and there is cone shaped countersink, the outer end of brake axle and car door page plate circumference are fixed, brake axle and latch are respectively from the insertion of the two ends of installing hole one and in being oppositely arranged, the outer end of latch is fixedly connected with vehicle body leaf panel, the inner of latch is conical head, conical head part is plugged in cone shaped countersink.Stop in the present invention can be stepless spacing, car door high life.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of integrated stepless car door limiter.
Background technology
Automobile door stopper is mainly used in the degree limiting car door opening, and it can limit the maximum opening of car door, prevents car door from opening too much.
China patent CN102041936A discloses a kind of car door hinge structure being integrated with stop, comprise and rotate hinge and holder, it is hinged that rotation hinge and holder pass through hinge rotating shaft, rotate screw hinge offering fixing inner plate of car door, holder offers the screw of fixing body frame; Also comprise and be arranged on the postioning abutment rotated on hinge and the torsion bar be arranged on holder, postioning abutment one end is fixed on rotates on hinge, and postioning abutment is hinged in hinge rotating shaft; Postioning abutment is provided with one group of gear concave arc; This group gear concave arc is three continuous print concave arcs, and torsion bar one end is fixed on holder, and the other end is free end, and the free end of torsion bar contacts with the concave arc on postioning abutment.When the rotation hinge on body hinge is around hinge axis of rotation and in door switch process, the postioning abutment of car door contacts with torsion bar, along with the rotation of the rotation hinge on body hinge, the position of three concave arcs that postioning abutment one end that torsion bar correspondingly can enter car door is offered, namely enter three gear positions of the postioning abutment of car door, thus utilize three concave arc positions of the torsional deformation of torsion bar and the postioning abutment of car door to form the spacing work of keying of door.
But, in above-mentioned opening/closing door of vehicle process, only can park at gear place car door, and car door is swingable when non-gear, the the first gear door closing state such as, mentioned in above-mentioned patent, during the second gear, car door opening angle is 35 ~ 40 degree, and during third gear, car door opening angle is 65 ~ 70 degree.When vehicle parking space is narrow and small, when the maximum angle can opened by space constraint car door is less than 35 degree, the stop in above-mentioned patent can not realize position-limiting action, is easy to car door to break when passenger opens the door; And at closing time also easily because dynamics is excessive, cause car door comparatively large to the impact of vehicle body, cause car door lower for application life.
Summary of the invention
The present invention be directed to the problems referred to above that existing technology exists, a kind of integrated stepless car door limiter is provided, technical problem to be solved by this invention is: how stepless spacing by enabling car door realize under any opening angle, avoid car door collide because swinging or impact, improve the application life of car door.
Object of the present invention realizes by following technical proposal:
A kind of integrated stepless car door limiter, this stop comprises the vehicle body leaf panel be connected on vehicle side and the car door page plate be connected on car door, described vehicle body leaf panel has installing hole one, it is characterized in that, this stop also comprises brake axle and latch, the lateral surface of described brake axle has external screw thread, the medial surface of described installing hole one has internal thread, described brake axle to be plugged in described installing hole one and described external screw thread and described internal thread bolt, the inner of described brake axle is positioned at described installing hole one and has the cone shaped countersink coaxial with brake axle, the outer end of described brake axle and described car door page plate circumference are fixed, the inner of described latch is also plugged in described installing hole one, described brake axle and latch are respectively from the insertion of the two ends of installing hole one and in being oppositely arranged, the outer end of described latch is fixedly connected with described vehicle body leaf panel, the inner of described latch is for having flexible conical head, described conical head part is plugged in described cone shaped countersink, the large port footpath of described cone shaped countersink is greater than the small end bore of conical head and is less than the large port footpath of this conical head.
Its operating principle is as follows: propelling vehicle car door when passenger needs opening car door, make the axial wobble of car door page plate coiling moving axis, be fixed on the brake axle synchronous axial system on car door page plate, because brake axle is threaded with installing hole one, while brake axle rotates, brake axle axially can move towards the direction of latch along self; Because the inner of latch is for having flexible conical head, and conical head part is plugged in the cone shaped countersink of brake axle, so when brake axle moves towards latch direction, the frictional force between conical head and cone shaped countersink increases gradually; Under no matter car door in the present invention is in any opening angle, frictional force between conical head and cone shaped countersink all exists, thus it is stepless spacing to enable car door realize under any opening angle, avoids car door collide because swinging or impact, improve the application life of car door; And when automobile is in upward slope or the larger environment of wind-force, even if car door opens, also not easily because self gravitation or wind-force cause car door to be closed voluntarily, damage is caused to car door; And Ben Chemen is along with the continuous increase of opening angle, frictional force between conical head and cone shaped countersink increases gradually, also make the resistance that opens the door large gradually, make the enabling feel of passenger better, also avoid causing car door opening to cross ambassador's car door damaging because of firmly excessive simultaneously.
In the integrated stepless car door limiter of above-mentioned one, the shank bore of described latch is less than the large port footpath of described conical head, the outer end of described latch extends to the outside of installing hole one, there is between described installing hole one and the shank of latch annular gear edge, the outer end of described latch is bolted with locknut, described locknut is resisted against on the outer face of described installing hole one, and the large end end face of described conical head is resisted against on the inner face on described annular gear edge.Latch outer end when mounted, first can be passed installing hole one, then tighten locknut by latch, the large end end face of conical head is made tightly to be resisted against on the inner face on annular gear edge, fixing between latch and vehicle body leaf panel can be realized, convenient to operation, and later period maintenance is convenient; And be designed with locknut, then can prevent latch in stop use procedure from loosening and abnormal sound occurs.
In the integrated stepless car door limiter of above-mentioned one, the small end end face of described conical head offers the open slot along described latch axial distribution, described open slot runs through the side of described conical head.Because conical head has elasticity, when car door opening, the extruding that the side of conical head is subject to cone shaped countersink can deform, and after being designed with open slot, the side of conical head has a trend of shrinking to circle centre position when being squeezed; And if conical head is not offered open slot, then conical head can only produce the elastic deformation of trace after pressurized by the elasticity of self, when car door opening angle is larger, the frictional force between conical head and cone shaped countersink can be made large especially, do not utilize the normal unlatching of car door, and conical head is frequently subject to larger pressure and deformation, easily produces fatigue failure, thus make the working life of stop entirety lower; Therefore, after offering open slot, the application life of this car door limiter can be improved.
In the integrated stepless car door limiter of above-mentioned one, described car door page plate has installing hole two, the outer end of described brake axle is plugged in described installing hole two, described brake axle also has a shaft shoulder, the outer face of the described shaft shoulder is resisted against on the inner face of described installing hole two, is provided with the location structure preventing both circumferences from rotating between the described shaft shoulder and car door page plate; Between the inner face of the described shaft shoulder and the inner face of described installing hole one, there is gap, and when arrangements for automotive doors is in the maximum position of opening angle, the inner face of the described shaft shoulder is resisted against on the inner face of described installing hole one.When arrangements for automotive doors is in closedown or non-maximum opening angle position, between the inner face of the shaft shoulder and the inner face of installing hole one, there is gap, rotate axially-movable for brake axle simultaneously; And when arrangements for automotive doors is in the maximum position of opening angle, the inner face of the shaft shoulder is resisted against on the inner face of installing hole one, good position-limiting action can be played, even if brake axle can not move towards latch direction again, and then the one-directional rotation of restriction brake axle, thus make arrangements for automotive doors can not continue to open, be on the maximum position of opening angle, avoid arrangements for automotive doors can unrestrictedly beat and scratch car door or vehicle body, improve the application life of car door.
In the integrated stepless car door limiter of above-mentioned one, as a kind of scheme, described location structure comprises the draw-in groove be opened on described installing hole two inner face, the outer face of the described shaft shoulder has the reinforcing rib with the clamping of described draw-in groove phase.After being designed with draw-in groove and reinforcing rib, due to both mutual clampings, effectively can prevent that circumference occurs between the shaft shoulder and car door page plate and rotate, thus enable brake axle and car door page plate synchronous axial system; And both mutual clampings, its assembling and positioning is convenient, and assembly precision is high; The shaft shoulder is designed with reinforcing rib, has both enable reinforcing rib play clamping positioning action, good booster action can have been played again, improve the mechanical strength of the shaft shoulder and brake axle entirety, and then improve the application life of car door limiter entirety.
In the integrated stepless car door limiter of above-mentioned one, the inner face of the described shaft shoulder has an annular protrusion, described installing hole one is a stepped hole, described stepped hole comprises the duct one and duct two that are connected and the internal diameter in described duct two is greater than the internal diameter in duct one, a step surface is formed between described duct two and duct one, described annular protrusion is plugged in described duct two, in described duct two, also interlocking has an O type circle one, and the both ends of the surface of described O type circle one lean with the outer face of described step surface and annular protrusion respectively.After being designed with O type circle one between annular protrusion and step surface, good sealing function can either be played, avoid extraneous dust, oil stain enters stop inside, prevent from, between brake axle and installing hole one, clamping stagnation occurs; Simultaneously O type circle one can play good cushioning effect, and namely when door opening degree increases gradually, O type circle one elastic deformation can occur, and avoids annular protrusion directly to contact to produce with step surface and wear and tear, the application life of raising car door limiter entirety.
In the integrated stepless car door limiter of above-mentioned one, also trip bolt is plugged with in described installing hole two, described trip bolt the inner is screwed onto on the outer face of described brake axle, the outer end of described trip bolt extends to the outside of described installing hole two, and the outer end of this trip bolt has nut, described nut is resisted against on the outer face of installing hole two.After being designed with trip bolt, during assembling, trip bolt is bolted in installing hole two, and the outer face of nut and installing hole two is leant, thus realize the assembling of brake axle.
In the integrated stepless car door limiter of above-mentioned one, described conical head adopts nylon to make, and described brake axle, car door page plate and vehicle body leaf panel are metalwork.The good springiness of nylon and cost of production is low, can reduce the cost of production of car door limiter entirety, be suitable for batch production.
In the integrated stepless car door limiter of above-mentioned one, described trip bolt also comprises the screw rod be connected with described nut, the sidewall of described screw rod offers external screw thread, the outer face of described brake axle offers one with the screwed hole of described screw rod bolt; Have one section of spiral shell neck between described screw rod and nut, conically, the outer end place of described installing hole two offers a tapered opening to described spiral shell neck, and described spiral shell neck to be plugged in tapered opening and to recline mutually with the sidewall of this tapered opening.When during assembling, screw rod is plugged in screwed hole, spiral shell neck reclines mutually with the sidewall of tapered opening, can play guiding and positioning action, improves the installation convenience of trip bolt.
Compared with prior art, the present invention has the following advantages:
1, under no matter the car door in the present invention is in any opening angle, frictional force between conical head and cone shaped countersink all exists, thus it is stepless spacing to enable car door realize under any opening angle, avoids car door collide because swinging or impact, improve the application life of car door;
2, after the conical head in the present invention is designed with open slot, the side of conical head has a trend of shrinking to circle centre position when being squeezed, make the application life of this car door limiter higher;
3, in the present invention when arrangements for automotive doors is in the maximum position of opening angle, one end face of the shaft shoulder is resisted against on the inner face of installing hole one, the one-directional rotation of restriction brake axle, thus make arrangements for automotive doors can not continue to open, be on the maximum position of opening angle, avoid arrangements for automotive doors can unrestrictedly beat and scratch car door or vehicle body, improve the application life of car door;
4, the annular protrusion in the present invention and be designed with O type circle one between step surface, good sealing and dustproof effect can either be played, good cushioning effect can be played, namely when door opening degree increases gradually, can elastic deformation be there is in O type circle one, annular protrusion is avoided directly to contact to produce with step surface and wear and tear, the application life of raising car door limiter entirety.
Accompanying drawing explanation
Fig. 1 is the stereogram of this car door limiter in embodiment.
Fig. 2 is the explosive view of this car door limiter in embodiment.
Fig. 3 is the sectional view of this car door limiter in embodiment.
Fig. 4 is the graph of a relation of this door contact interrupter angle and moment in embodiment;
Fig. 5 is the graph of a relation of this door contact interrupter angle and stop resistance and locomotivity in embodiment.
Fig. 6 is the assembling drawing of brake axle and latch in embodiment.
In figure, 1, vehicle body leaf panel; 2, car door page plate; 3, installing hole one; 4, brake axle; 5, latch; 6, cone shaped countersink; 7, conical head; 8, annular gear edge; 9, locknut; 10, open slot; 11, installing hole two; 12, the shaft shoulder; 13, screwed hole; 14, draw-in groove; 15, reinforcing rib; 16, annular protrusion; 17, duct one; 18, duct two; 19, step surface; 20, O type circle one; 21, trip bolt; 22, nut; 23, screw rod; 24, spiral shell neck; 25, tapered opening; 26, O type circle two; The M curve of a, enabling direction stop; The M curve of b, direction stop of closing the door; C, car door opening angle curve; The resistance curve in d, opening/closing door of vehicle direction; The resistance curve of e, car door action moment car door.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this car door limiter comprises the vehicle body leaf panel 1 be connected on vehicle side and the car door page plate 2 be connected on car door, and vehicle body leaf panel 1 has installing hole 1, this installing hole 1 is vertically arranged; This stop also comprises brake axle 4 and latch 5, and wherein, brake axle 4, car door page plate 2 and vehicle body leaf panel 1 are metalwork, and car door page plate 2 and vehicle body leaf panel 1 are the integral structure adopting injection mo(u)lding.The lateral surface of brake axle 4 has external screw thread, and the medial surface of installing hole 1 has internal thread, and brake axle 4 to be plugged in installing hole 1 and external screw thread and internal thread bolt.
As Fig. 2, shown in Fig. 3, the inner of brake axle 4 is positioned at installing hole 1 and has the cone shaped countersink 6 coaxial with brake axle 4, the inner of latch 5 is also plugged in installing hole 1, brake axle 4 and latch 5 are respectively from the insertion of the two ends of installing hole 1 and in being oppositely arranged, the outer end of latch 5 is fixedly connected with vehicle body leaf panel 1, in the present embodiment, the outer end of latch 5 extends to the outside of installing hole 1, there is annular gear along 8 between the shank of installing hole 1 and latch 5, the outer end of latch 5 is bolted with locknut 9, locknut 9 is resisted against on the outer face of installing hole 1, thus realize being connected of latch 5 and vehicle body leaf panel 1, as other scheme, also latch can be directly welded in vehicle body leaf panel 1.The inner of latch 5 is for having flexible conical head 7, this conical head 7 adopts nylon to make, conical head 7 in the present embodiment preferably strengthens nylon, strengthen nylon and refer to a kind of new material adding the intermingling material such as glass fiber, flexibilizer in conventional nylon, its comprehensive mechanical property is good, improves the application life of conical head.As other scheme, this conical head 7 also can adopt rubber to make.Conical head 7 part is plugged in cone shaped countersink 6, the large port footpath of cone shaped countersink 6 is greater than the small end bore of conical head 7 and is less than the large port footpath of this conical head 7, the shank bore of latch 5 is less than the large port footpath of conical head 7, the large end end face of conical head 7 is resisted against annular gear along on the inner face of 8, the large end end face of conical head 7 and annular keep off along 8 inner face between be also provided with an O type circle 2 26, play and seal and the effect of damping.The small end end face of conical head 7 offers the open slot 10 along latch 5 axial distribution, open slot 10 runs through the side of described conical head 7, and in the present embodiment, the gradient of conical head and cone shaped countersink ranges preferably from 7 ° to 15 °.This car door limiter is installed on after on automobile, axially all vertically arranging of installing hole 1, brake axle 4, cone shaped countersink 6 and latch 5, and cone shaped countersink 6 is opened in the lower surface of brake axle 4, and upward, large end down for the small end of conical head.
As shown in Figure 1, Figure 2, Figure 3 shows, the outer end of brake axle 4 and car door page plate 2 circumference fixing.In the present embodiment, car door page plate 2 has installing hole 2 11, the outer end of brake axle 4 is plugged in installing hole 2 11, brake axle 4 also has a shaft shoulder 12, the outer face of the shaft shoulder 12 is resisted against on the inner face of installing hole 2 11, is provided with the location structure preventing both circumferences from rotating between the shaft shoulder 12 and car door page plate 2.Specifically, location structure comprises the draw-in groove 14 be opened on installing hole 2 11 inner face, and this draw-in groove 14 is preferably two, and distributes about the axisymmetrical of installing hole two, the outer face of the shaft shoulder 12 has the reinforcing rib 15 with the clamping of draw-in groove 14 phase; Alternatively, this location structure also can design as follows, namely on the outer face of the shaft shoulder 12, offers groove, the inner face of installing hole 2 11 has the projection be connected in this groove.Specifically, trip bolt 21 is also plugged with in installing hole 2 11, trip bolt 21 the inner is screwed onto on the outer face of brake axle 4, the outer end of trip bolt 21 extends to the outside of installing hole 2 11, and the outer end of this trip bolt 21 has nut 22, nut 22 is resisted against on the outer face of installing hole 2 11.Trip bolt 21 in the present embodiment also comprises the screw rod 23 be connected with nut 22, and the sidewall of screw rod 23 offers external screw thread, the outer face of brake axle 4 offers one with the screwed hole 13 of screw rod 23 bolt; Have one section of spiral shell neck 24 between screw rod 23 and nut 22, conically, the outer end place of installing hole 2 11 offers a tapered opening 25 to spiral shell neck 24, and spiral shell neck 24 to be plugged in tapered opening 25 and to recline mutually with the sidewall of this tapered opening 25.As other scheme, circumference location between the shaft shoulder 12 and car door page plate 2 also can adopt following design, namely the shaft shoulder 12 all offers corresponding groove with on car door page plate 2, then be connected in the shaft shoulder 12 respectively with in the groove on car door page plate 2 by a locating part, also can realize both circumference location.
As shown in Figure 1, Figure 2, Figure 3 shows, between the inner face of the shaft shoulder 12 and the inner face of installing hole 1, there is gap, and when arrangements for automotive doors is in the maximum position of opening angle, the other end of the shaft shoulder 12 is resisted against on the inner face of installing hole 1.Specifically, the inner face of the shaft shoulder 12 has an annular protrusion 16, installing hole 1 is a stepped hole, stepped hole comprises the duct 1 and duct 2 18 that are connected and the internal diameter in duct 2 18 is greater than the internal diameter in duct 1, a step surface 19 is formed between duct 2 18 and duct 1, annular protrusion 16 is plugged in duct 2 18, and in duct 2 18, also interlocking has the both ends of the surface of O type circle one 20, an O type circle 1 to lean with the outer face of step surface 19 and annular protrusion 16 respectively.
As shown in Fig. 4, Fig. 5, Fig. 6, curve a is the M curve of enabling direction stop; Curve b is the M curve of direction stop of closing the door; Curve c is car door opening angle curve; Curve d is the resistance curve in opening/closing door of vehicle direction; Curve e is the resistance curve of car door action moment car door.When car door opening rotates, brake axle 4 moves downward while rotating, extrude with the conical head on latch 5, namely conical head 7 and cone shaped countersink 6 extrude, the power that theres is provided of position limitator is larger more at most for brake axle 4 amount down, because friction factor is constant, the larger frictional force then between conical head and cone shaped countersink of pressure is then larger, the arm of force size of rotating when working according to structure design stop is substantially constant, then the moment size of car door limiter and the relation of frictional force are close to proportional.In addition, when car door rotates, stop M curve does not have crest or the trough of conventional stop, namely achieves stepless spacing.Further, as can be seen from Figure 5, car door is under any opening angle, and the moment of resistance that stop provides always is greater than the moment of car door self generation and the moment of car door action moment car door, therefore, car door can be made all can to realize stopping the function of car door at an arbitrary position.
Operating principle of the present invention is as follows: when passenger opens car door, the axial wobble of car door page plate coiling moving axis, is fixed on the brake axle synchronous axial system on car door page plate, because brake axle is threaded with installing hole one, while brake axle rotates, brake axle axially can move down along self; Because the inner of latch is for having flexible conical head, and conical head part is plugged in the cone shaped countersink of brake axle, so when brake axle moves towards latch direction, the frictional force between conical head and cone shaped countersink increases gradually; Under no matter car door in the present invention is in any opening angle, frictional force between conical head and cone shaped countersink all exists, thus it is stepless spacing to enable car door realize under any opening angle, car door is avoided to collide because swinging or impact, improve the application life of car door, and when car door opening is to maximum angle, the shaft shoulder of brake axle can play good position-limiting action, avoid the unconfined unlatching of car door, improve the application life of car door.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. an integrated stepless car door limiter, this stop comprises the vehicle body leaf panel (1) be connected on vehicle side and the car door page plate (2) be connected on car door, described vehicle body leaf panel (1) has installing hole one (3), it is characterized in that, this stop also comprises brake axle (4) and latch (5), the lateral surface of described brake axle (4) has external screw thread, the medial surface of described installing hole one (3) has internal thread, described brake axle (4) to be plugged in described installing hole one (3) and described external screw thread and described internal thread bolt, the inner of described brake axle (4) is positioned at described installing hole one (3) and has the cone shaped countersink (6) coaxial with brake axle (4), the outer end of described brake axle (4) and described car door page plate (2) circumference are fixed, the inner of described latch (5) is also plugged in described installing hole one (3), described brake axle (4) and latch (5) insert from the two ends of installing hole one (3) and respectively in being oppositely arranged, the outer end of described latch (5) is fixedly connected with described vehicle body leaf panel (1), the inner of described latch (5) is for having flexible conical head (7), described conical head (7) part is plugged in described cone shaped countersink (6), the large port footpath of described cone shaped countersink (6) is greater than the small end bore of conical head (7) and is less than the large port footpath of this conical head (7).
2. integrated stepless car door limiter according to claim 1, it is characterized in that, the shank bore of described latch (5) is less than the large port footpath of described conical head (7), the outer end of described latch (5) extends to the outside of installing hole one (3), there is annular gear along (8) between described installing hole one (3) and the shank of latch (5), the outer end of described latch (5) is bolted with locknut (9), described locknut (9) is resisted against on the outer face of described installing hole one (3), the large end end face of described conical head (7) is resisted against described annular gear along on the inner face of (8).
3. integrated stepless car door limiter according to claim 1 and 2, it is characterized in that, the small end end face of described conical head (7) offers the open slot (10) along described latch (5) axial distribution, described open slot (10) runs through the side of described conical head (7).
4. integrated stepless car door limiter according to claim 1, it is characterized in that, described car door page plate (2) has installing hole two (11), the outer end of described brake axle (4) is plugged in described installing hole two (11), described brake axle (4) also has a shaft shoulder (12), the outer face of the described shaft shoulder (12) is resisted against on the inner face of described installing hole two (11), is provided with the location structure preventing both circumferences from rotating between the described shaft shoulder (12) and car door page plate (2); Between the inner face of the described shaft shoulder (12) and the inner face of described installing hole one (3), there is gap, and when arrangements for automotive doors is in the maximum position of opening angle, the inner face of the described shaft shoulder (12) is resisted against on the inner face of described installing hole one (3).
5. integrated stepless car door limiter according to claim 4, it is characterized in that, described location structure comprises the draw-in groove (14) be opened on described installing hole two (11) inner face, the outer face of the described shaft shoulder (12) has the reinforcing rib (15) with described draw-in groove (14) phase clamping.
6. integrated stepless car door limiter according to claim 4, it is characterized in that, the inner face of the described shaft shoulder (12) has an annular protrusion (16), described installing hole one (3) is a stepped hole, described stepped hole comprises the duct one (17) and duct two (18) that are connected and the internal diameter in described duct two (18) is greater than the internal diameter in duct one (17), a step surface (19) is formed between described duct two (18) and duct one (17), described annular protrusion (16) is plugged in described duct two (18), in described duct two (18), also interlocking has an O type circle one (20), the both ends of the surface of described O type circle one (20) lean with the outer face of described step surface (19) and annular protrusion (16) respectively.
7. the integrated stepless car door limiter according to claim 4 or 5 or 6, it is characterized in that, trip bolt (21) is also plugged with in described installing hole two (11), described trip bolt (21) the inner is screwed onto on the outer face of described brake axle (4), the outer end of described trip bolt (21) extends to the outside of described installing hole two (11), and the outer end of this trip bolt (21) has nut (22), described nut (22) is resisted against on the outer face of installing hole two (11).
8. integrated stepless car door limiter according to claim 7, it is characterized in that, described trip bolt (21) also comprises the screw rod (23) be connected with described nut (22), the sidewall of described screw rod (23) offers external screw thread, the outer face of described brake axle (4) offers one with the screwed hole (13) of described screw rod (23) bolt; There is between described screw rod (23) and nut (22) one section of spiral shell neck (24), described spiral shell neck (24) conically, the outer end place of described installing hole two (11) offers a tapered opening (25), and described spiral shell neck (24) to be plugged in tapered opening (25) and to recline mutually with the sidewall of this tapered opening (25).
9. integrated stepless car door limiter according to claim 1 and 2, is characterized in that, described conical head (7) adopts nylon to make, and described brake axle (4), car door page plate (2) and vehicle body leaf panel (1) are metalwork.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310429125.1A CN103452410B (en) | 2013-09-18 | 2013-09-18 | A kind of integrated stepless car door limiter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310429125.1A CN103452410B (en) | 2013-09-18 | 2013-09-18 | A kind of integrated stepless car door limiter |
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| CN103452410A CN103452410A (en) | 2013-12-18 |
| CN103452410B true CN103452410B (en) | 2015-08-05 |
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| US5920960A (en) * | 1996-12-10 | 1999-07-13 | E.D. Scharwachter GmbH & Co, KG | Door lock for motor vehicle doors |
| WO1999054581A1 (en) * | 1998-04-21 | 1999-10-28 | ED. SCHARWäCHTER GMBH | Motor vehicle door brake which has an opening end stop and which is integrated in a hinge |
| CN101210469A (en) * | 2007-12-25 | 2008-07-02 | 重庆长安汽车股份有限公司 | Detachable general assembly type automobile door hinge |
| CN101435298A (en) * | 2008-12-11 | 2009-05-20 | 奇瑞汽车股份有限公司 | Automobile door hinge |
| CN102041936A (en) * | 2010-12-24 | 2011-05-04 | 奇瑞汽车股份有限公司 | Vehicle door hinge structure integrated with limiter |
| CN202202676U (en) * | 2011-08-03 | 2012-04-25 | 安徽爱德夏汽车零部件有限公司 | Hinge for automobile door of automobile |
| CN202831926U (en) * | 2012-10-23 | 2013-03-27 | 浙江龙纪汽车零部件有限公司 | Car door hinge mechanism |
| CN203515106U (en) * | 2013-09-18 | 2014-04-02 | 浙江泰鸿机电有限公司 | Integration stepless type car door stopper |
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| Publication number | Publication date |
|---|---|
| CN103452410A (en) | 2013-12-18 |
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