CN201184083Y

CN201184083Y - Vehicle door position limiter

Info

Publication number: CN201184083Y
Application number: CNU2008200322452U
Authority: CN
Inventors: 陈继开; 华文标
Original assignee: HEFEI CHUANGJIA AUTOMOBILE ELECTRONIC CO Ltd
Current assignee: HEFEI CHUANGJIA AUTOMOBILE ELECTRONIC CO Ltd
Priority date: 2008-02-22
Filing date: 2008-02-22
Publication date: 2009-01-21
Anticipated expiration: 2018-02-22

Abstract

A vehicle door check arm is characterized in that guide grooves are formed on two sides of the arm levers which are fixedly connected with the vehicle body along the length direction of arm levers; balls with the elastic pressure adopt the guide grooves as guiding rails; the balls are supported in a ball box which is fixedly connected with the door body; and spherical crown-shaped positioning pits used for accommodating the balls are arranged in different positions along the length direction of the arm levers in the guide grooves. The vehicle door check arm has the advantages of friction and vibration sound elimination, correct angle location and high reliability.

Description

Automobile door stopper

Technical field

The utility model relates to automobile door stopper, more specifically says so a kind ofly to be used for smooth excessiveness when car door opening, and produce the automobile door stopper of resistance location on certain angle.

Background technology

Because opening vehicle door has different angle needs, kart such as dolly and passenger car particularly, door need be kept relative stability in different angles when opening the door, under wind-force or other little external force effects, not change the opening of door, damage or other collision problems.Therefore, need the spacing usefulness of the stop of certain resistance and positioning function as arrangements for automotive doors.The general synthetic armed lever of two stamping parts that adopts two concavo-convex domatic symmetries of automobile door stopper in the prior art has two rollings of two rollers on armed lever of elastic pressure, and elastic pressure uses high-strength rubber, makes to produce resistance in the rolling process.But because the post heart line of roller and concavo-convex domatic armed lever domatic keeping parallelism state well in the opening process of car door, so, in the roller rolling process, produces the vibration abnormal sound through regular meeting, cause noise with locate uncertain, poor reliability.Because adopt rubber to do elastic body, under the bigger situation of displacement, pressure differs greatly, be difficult to the control orientation problem, performance produces the decline of how much levels along with the time of using.

The utility model content

The utility model is for avoiding above-mentioned existing in prior technology weak point, and a kind of do not have friction sound, shockproof abnormal sound, angle orientation is correct, unfailing performance is good automobile door stopper are provided.

The utility model technical solution problem adopts following technical scheme:

Design feature of the present utility model is in the both sides of the armed lever that connects firmly with car body, along the length direction of armed lever the camber gathering sill is set, with the gathering sill be guide rail be ball with elastic pressure, described ball bearing is in the ball box that connects firmly with the door body; Along on the diverse location of armed lever length direction, be arranged in the spherical crown shape location pit that gathering sill is provided for ccontaining ball.

Design feature of the present utility model also is:

Described armed lever adopts the rigid rod core, at the periphery formation covered plastics layer of described rigid rod core; Described gathering sill and location pit all are formed on the covered plastics layer.

Described covered plastics layer is set to make ball to form slope towards the direction component of closing the door at its gathering sill being arranged near the position of closing the door.

Described ball box has the housing that connects firmly with the door body, and described ball is bearing in the ball box by ball base, and the afterbody of ball base provides the stage clip of ball elastic pressure.

On described armed lever, be in a position of body complete opening, the cushion pad that can stop the mobile formation of ball box on armed lever is set.

Compared with the prior art, the utility model beneficial effect is embodied in:

1, the utility model is provided with gathering sill and matches with ball, because ball is a spheroid, in the opening process of car door, ball produces and rolls, thereby can not produce vibration, abnormal sound and noise in the certain rotational angle of Men Tiyu armed lever.

2, cooperating of ball and spherical crown shape location pit makes that the car door accurate positioning is reliable, the thresholding sense is obvious in the utility model.

3, the utility model can realize that near being provided with of position covered plastics layer slope of closing the door low angle closes the door automatically.

4, the armed lever that rigid rod core and covered plastics layer constitute in the utility model had both guaranteed the rigidity of armed lever, made ball and therebetween steady, flexible, the noiseless of cooperating again.

5, the stage clip in the utility model can provide the pressure of appropriateness for ball, and is durable in use.

6, the car door opening maximum angle can effectively be placed restrictions on and protect to being provided with of cushion pad in the utility model.

Description of drawings

Fig. 1 is the utility model profile schematic diagram.

Fig. 2 is the utility model schematic side view.

Fig. 3 is the utility model internal construction schematic diagram.

Fig. 4 is the utility model armed lever structural representation.

Fig. 5 is Fig. 4 schematic side view.

Number in the figure: 1 connects support, 2 support rivets, 3 rigid rod cores, 4 covered plastics layers, dust-

proof cushion

5,6 installation screws, 7 installation cover plates, 8 stage clips, 9 ball bases, 10 balls, 11 housings, 12 cushion pads, 13 pressing plates, 14 gathering sills, 15 location pits, 16 slopes.

Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings.

The specific embodiment

Referring to Fig. 1, Fig. 2 and Fig. 3, present embodiment is in the both sides of the armed lever that connects firmly with car body, along the length direction of armed lever gathering sill 14 is set, with gathering sill 14 be guide rail be ball 10 with elastic pressure, ball 10 is bearing in the ball box that connects firmly with the door body.

In concrete the enforcement, the corresponding structure setting also comprises:

Referring to Fig. 4, Fig. 5, armed lever adopts rigid rod core 3, and at the periphery formation covered plastics layer 4 of rigid rod core 3, covered plastics layer 4 can adopt high-strength nylon.The effect of covered plastics layer 4 is to strengthen frictional force and freely set the position location, guarantees that ball 10 is rolling condition in motion process, does not produce slip, causes noise in order to avoid produce sliding friction once more.The length of armed lever depends on the opening angle and the position of arrangements for automotive doors.

Along on the diverse location of armed lever length direction, be arranged in the spherical crown shape location pit 15 that gathering sill 14 is provided for ccontaining ball 10, gathering sill 14 and location pit 15 all are formed on the covered plastics layer 4, and gathering sill 14 is to have identical radius of curvature with ball 10 with location pit 15.The quantity of location pit 15 has determined the spacing progression of car door opening, and is spacing for two-stage, and location pit 15 need be set on two correspondence positions of armed lever; And for three grades spacing, location pit 15 then should be set on three positions of armed lever, the depth of location pit 15 has determined the size of positioning action power.

Shown in Figure 5, covered plastics layer 4 is set to slope 16 that ball 10 is formed towards the direction component of closing the door at its gathering sill 14 being arranged near the position of closing the door.

Fig. 1, shown in Figure 2, the ball box has the housing 11 that connects firmly with the door body, ball 10 is bearing in the ball box by ball base 9, ball base 9 adopts the high-strength wearable material to make, ball 10 can freely rotate in ball base 9, and the afterbody of ball base 9 provides the stage clip 8 of ball elastic pressure, enters for fear of dust, can be in the bottom of ball box, be positioned on the position that armed lever runs through, dust-proof cushion 5 is set.

Shown in Figure 1, on armed lever, be in a position of body complete opening, the cushion pad 12 that can stop the mobile formation of ball box on armed lever is set, cushion pad 12 is fixedly installed by pressing plate 13.Cushion pad 12 and pressing plate 13 are installed in the tip of armed lever, play the effect of the last impact force when spacing of buffering car door.

Armed lever is subjected to the clamp pressure of two balls 10, and this source pressure is in stage clip 8, and makes ball 10 produce resistance when mobile in gathering sill 14.The thickness of covered plastics layer 4 suitably is set, can the corresponding resistance that obtains corresponding size.As shown in Figure 3, covered plastics layer 4 is set vertically is being different thickness on the diverse location, then there is the resistance of different sizes the different-thickness position.When armed lever had the slope, the pressure of this moment can make and produce component between armed lever and the ball box, reach the purpose of closing the door automatically.

The assembling mode is in concrete the enforcement:

At the head of armed lever, connect support 1 by 2 riveted joints of support rivet, connect support 1 and can rotate flexibly with respect to armed lever, connect support 1 and be installed on the car body; The bottom of ball box is installed screw 6 rivet clasps and is being installed on the cover plate 7 for cover plate 7 is installed, and the integral installation of ball box is at the side of car door, and installation screw 6 passes the installing hole on the car door, and the assembling mode is simple.

Claims

1, automobile door stopper, it is characterized in that both sides at the armed lever that connects firmly with car body, length direction along armed lever is provided with gathering sill (14), with gathering sill (14) be guide rail be ball (10) with elastic pressure, described ball (10) be bearing in the ball box that connects firmly of door body in; Along on the diverse location of armed lever length direction, be arranged in the spherical crown shape location pit (15) that gathering sill (14) is provided for ccontaining ball (10).

2, automobile door stopper according to claim 1 is characterized in that described armed lever adopts rigid rod core (3), at the periphery formation covered plastics layer (4) of described rigid rod core (3); Described gathering sill (14) and location pit (15) all are formed on the covered plastics layer (4).

3, automobile door stopper according to claim 2 is characterized in that described covered plastics layer (4) is set to make ball (10) at the slope (16) of its gathering sill (14) formation towards the direction component of closing the door being arranged near the position of closing the door.

4, automobile door stopper according to claim 1, it is characterized in that described ball box is made of housing (11) and its bottom installation cover plate (7), described ball (10) is bearing in the ball box by ball base (9), and the afterbody of ball base (9) provides the stage clip (8) of ball elastic pressure.

5, automobile door stopper according to claim 4 is characterized in that being in a position of body complete opening on described armed lever, and the cushion pad (12) that can stop the mobile formation of ball box on armed lever is set.