TR201711844A2 - GEAR AND ROLLER DOOR STOPPER FOR SLIDING DOORS - Google Patents

Abstract

In order to ensure that the sliding door is slowed during opening of the vehicles and the impact effect is reduced; a damper piston (30), a spring (56) associated with a pin retainer (40) and pin retainer (40) provided at the piston end (32) of the piston rod (31) of the damper piston (30), and a pin retainer (30) at one end. 40) relates to a door stopper 10 having a first rope 61 associated at its other end with a first pulley 60 and a spring 56 at one end having a second rope 71 associated with a second pulley 70 at its other end. .

Description

TECHNICAL FIELD The invention is a sliding door system used in vehicles, especially commercial and passenger vehicles. It is related to. PRIOR ART Door stoppers known in the art; sliding used in various industries It ensures that the doors remain in the open position.

Today; Various door stoppers are used. Leaf spring systems, torsion spring systems and pressure spring systems and in addition to these; from plastic There are made door stops available. These are the spring `stretch properties of plastics. systems used. The common aspect of all these systems is that they only spread their functions. using them.

The torque/force tolerance range in the production of the springs mentioned is 7.5-10%. This tolerance range; ±15-20% in the force/moment the spring exerts on the door stopper causes variability. Therefore; spring contained in the door stopper Due to this reason, the force applied to the sliding door systems maintains the same values in every production. unable to give; cannot be stable.

The door stoppers used in the current system have a 'single spring' feature and due to the fact that there is no possibility to make any adjustments on them. It is not possible to adjust the opening and closing efforts of the door stoppers.

In the current technique, the doors weighing up to 63 kg gain in the movement of up to 1.4 meters. momentum hitting the wedges with 60~80 shore hardness in the range of 0.5~2mm - Tearing in the wedges, crushing the connection element and dislodgement by breaking it off . By deforming the skid on which the mechanism moves, high falling out of the door in deformations . In cases where the wedges are on the door, the body sheet that the wedge hits creating visual defects by deforming o By increasing the usage/movement efforts of the door by deforming the mechanism Loss of functionality that can be felt by the customer . Strengthening to prevent deformation of the hull (thickness increase, addition of sheet metal brackets for extra support,...) and this the boost will increase the vehicle's weight. o In order to prevent the deformation of the mechanism and slides, it is more weight increase and process costs as a result of making it stronger was faced with such problems.

In addition to these, in the state of the art; setting on door stops The lack of possibility or the limited possibility of adjustment may cause the following problems. opens: . The expectations of the customer demanding the product are not met.

- Since the opening and closing efforts act in conjunction with each other It takes too long to put opening and closing efforts into customer expectations. it takes time.

. Due to manufacturing tolerances, the dimensions of some parts cannot be adjusted and These parts constitute the scrap cost.

. It prolongs labor times by causing inefficiency in production. 0 Additional employee and/or additional equipment investment to be sustained in mass production is needed. o If 100% force control is not performed on the production lines, the products leaving the line can cause injury to car users.

As a result, all the above-mentioned problems are a novelty in the relevant technical field. does not make it mandatory.

BRIEF DESCRIPTION OF THE INVENTION The present invention is designed to eliminate the above mentioned disadvantages and it relates to a door stopper to bring new advantages to the field.

The main object of the invention is to reduce the force required to close the sliding door and A door stopper is revealed, allowing the sliding door to open at the desired level. is to put.

All the above-mentioned purposes that will emerge from the detailed description below. The present invention aims to realize that the sliding door to slow down and reduce the impact effect during opening to; a damper piston, at the piston end of the piston rod of the damper piston a spring associated with a pin holder and a pin holder provided, and at one end a first rope associated with a first pulley at the other end of the pin holder and a having a second rope associated with a spring at one end and a second pulley at the other end is a door stopper. Accordingly, between the first reel and the second reel positioned at a predetermined distance, a first provided concentrically to rotate with the first pulley a second gear provided concentrically to rotate with the second pulley contains a gear and the movement of the first gear and the second gear between the first roller and the second roller It contacts in a way that ensures the transmission.

One possible embodiment of the invention is that the first gear diameter is larger than the second gear diameter. is that.

One possible embodiment of the invention is a spring chamber in which the spring is located. it contains.

One possible embodiment of the invention is that the spring chamber is at the lowest point on which one end of the spring rests. contains a small chamber wall.

One possible embodiment of the invention is through the spring and on the chamber wall. at least one spring extending towards the second roller through an opening provided includes the guide.

One possible embodiment of the invention is that the spring guide has a spring guide on which one end of the spring rests. includes a guide base.

One possible embodiment of the invention is to run the second pulley from one end of the second rope to the other from the end of the spring guide to the end outside the spring chamber.

One possible embodiment of the invention is at least one holder provided on the pin holder. retaining guide provided on a body of the guide pin and door stopper is that it contains a holder movement channel in which the pin is at least partially located.

One possible embodiment of the invention is the extension of the piston rod of the retainer drive channel. extending in line.

One possible embodiment of the invention is that the retainer drive channel is connected to the damping piston. It contains a curved portion provided at the proximal end.

One possible embodiment of the invention is that the pin holder is sufficiently attached to the damping piston. It contains a second retaining guide pin that enters the curved part when approached.

One possible embodiment of the invention is the piston of the pin holder of the damping piston. It contains at least one holder guide channel in which the tip is placed.

One possible embodiment of the invention is that the retaining guide channel is formed in a curved form. that it is provided.

BRIEF DESCRIPTION OF THE FIGURE In Figure 1, a representative isometric view of the inventive door holder is given.

In Figure 2, a representative detail of the inventive door holder with the sliding door closed. view is given.

In Figure 3, a representative detail of the inventive door holder with the sliding door open. view is given.

DETAILED DESCRIPTION OF THE INVENTION In this detailed description, the inventive door stopper (10) is only better than the subject. with examples that will not have any limiting effect on understanding. is explained.

The door stopper (10) which is the subject of the invention is basically a body (20), said body A damping piston (30) and a damping piston (30) located in (20) a door pin provided on the sliding door by positioning at the end of the piston rod (31) it has a pin holder (40) that can catch it.

As can be seen in Figure 1; damping piston (30) inside the body (20) is fixed. Piston extending outward through the damper piston (30) The shaft (31) has a pin holder (40) provided at a piston end (32).

A retaining guide channel (42) provided on the piston end (32) pin holder (40). is located inside. The retaining guide channel (42) is preferably in a curved form. is provided. Two retaining guide pins (43) provided on the pin holder (40) are available. The retaining guide pin (43) is a retainer provided on the body (20). it is located in the movement channel (21). Thus, the piston rod (31) is the damper piston. As the pin holder (40) enters and exits inside (30), the holder movement channel (21) moves in line. Curved at one end of the holder movement channel (21) a curved portion (22) provided in a form and the piston end (32) Thanks to its positioning in the guide channel (32), the holder is removed from the guide pins (43). the pin holder (40) when one comes to the curved part (22) of the holder movement channel (21) the other holder guide pin (43) can make a rotational movement on its axis. is provided. A door pin provided as a recess on the pin holder 40 It has a slot (41). During the opening and closing of the sliding door, the door pin the pin can enter and exit the socket (41). Said rotation of the pin holder (40) Thanks to its freedom, the entry and exit of the door pin into the door pin slot (41) is facilitated. is happening.

A first roller 60 and a second roller 70 provided on the body 20 are available. Between the centers of the first roller (60) and the second roller (70) It is positioned at a predetermined distance. first reel There is a first gear (62) provided concentrically with (60). First so that the roller (60) and the first gear (62) rotate together is being contacted. A second sprocket provided concentrically with the second roller 70 (72). The second roller (70) and the second gear (72) are connected to each other. it is connected to return. First gear (62) and second gear (72) gear are related to each other by their walls. Therefore, the return from someone movement is transferred to another. In the preferred embodiment of the invention, the first gear (62) is provided with a smaller diameter than the second gear (70).

One end of the first roller (60) is connected to the pin holder (40) from the other end. There is the first rope (61). The first rope (61) surrounds the first pulley (60). partially envelops.

There is a spring 56 provided on the body (20). Spring (56) is a spring chamber (50) is located in. The spring (56) is placed on one side of the spring chamber (50). rests against the chamber wall (51). Bow (56) also spring (56) from the other side a spring guide (54) that extends through the chamber wall (51). rests against the guide head (55). In other words, inside the spring chamber (50) there is a spring guide (54) positioned and the spring guide (54) of the guide (54) against the guide head (55) on the other side of the hopper wall (51). the spring 56 extends through it. One end of the spring guide (54) on the chamber wall (51) extends outward through an opening (52) provided.

A spring guide (54) from one end is connected to the second roller (70) from the other end. There is a second rope (71). The second rope (71) is at least partially attached to the second pulley. (70) is wrapped. The second rope (71) is attached to the spring guide (54) to the spring guide (54) chamber (50) is connected from its end extending outward.

In Figure 2, the inventive door holder (10) is in the position where the door is closed. view is given. At this time, the door has no contact with the door holder (10).

In addition, at this time, one of the retaining guide pins (43) Thanks to the fact that it is on the curved part (22), the door pin slot (41) can reach the door. It is provided to stand facing the direction. When the user opens the door door pin pin provided on the door when it nears the end of its opening performance it is placed in the door pin slot (41) provided on the holder (40). Gate the pin holder (40) starts to push with the speed coming from the movement of the piston rod. (31) provides the damping piston (30) to be pulled outwards. Due to The kinetic energy stored on the door is released by the shock absorber piston (30). swallowed and the speed of the door is reduced. Spring force effect during this movement with the spring guide (54) and the second rope (71) to rotate the second pulley (70). is working. The rotation of the second reel (70) and the one connected with the second reel (70). the second gear (72) also rotates. The second gear (72) moves the first gear with which it is in contact. It rotates (62) and thus the first reel (60). In this way, the second reel While the second rope (71) wrapped on (70) is untied, the first rope (61) it is wound on the reel (60). Before the door reaches the fully open position, when its speed approaches a value too low for it to be fully open. the pin holder (40) continues to be pulled by the spring force of the spring (56). hence the door continues its opening movement and the door given in figure 3 comes to the open position.

When the door is in the open position, the spring (56) is applied on the pin holder (40). Thanks to the pulling force, it is ensured that the door remains open. is happening. When the door is desired to be closed, the spring with the force applied by the user force is defeated and the pin holder (40) is pushed towards the damping piston (30). is provided. When the pin holder (40) is sufficiently close to the damping piston (30) one of the holder guide pins (43) is attached to the curved part of the holder movement channel (21). (22) enters. In this way, the pin holder (40) rotates a little and the door pin it is provided to come out of the door pin socket (41). Damper of pin holder (40) During its movement towards the piston (30), the spring (56) is compressed and the next Energy is loaded to be used during opening. Retaining guide pin (43) mechanical locking of the pin holder (40) by insertion into the arcuate (22) It is provided and therefore can be used together with the energy loaded on the spring (56). It is provided to wait in a ready manner.

In the mentioned configuration, opening and closing the door by changing the roller and gear diameters the force required for the assembly and the distance required for the adjustment is possible. In this way, the door stopper (10) Appropriate values can be obtained according to the structure of the vehicle in which it will be located. another one In other words, the roller and gear of the door stopper (10) with the same operating system It is possible to use in different vehicles by changing the diameters.

The scope of protection of the invention is stated in the appended claims and it is absolutely in the detailed explanation 'for illustration purposes, it cannot be limited to what is told. Because in technique what has been described above by a specialist without departing from the main theme of the invention It is clear that similar structuring can occur in the light of this.

Claims (13)

REQUESTS In vehicles with a sliding door, in order to slow down the sliding door during opening and to reduce the impact effect; a damper piston (30), a pin holder (40) provided at the piston end (32) of the piston rod (31) of the damping piston (30), and a spring (56) associated with the pin holder (40), and a pin holder (at one end) 40) is a door stopper (10) having a first rope (61) at the other end associated with a first pulley (60) and a second rope (71) associated with a spring (56) at one end and a second pulley (70) at the other end. ; positioning the first roller (60) and the second roller (70) at a predetermined distance between them, a first gear (62) provided concentrically to rotate with the first roller (60) to rotate with the second roller (70). it includes a second gear (72) provided centered and the first gear (62) and the second gear (72) come into contact between the first roller (60) and the second roller (70) in a way that provides movement transfer. It is a door stopper (10) according to claim 1 and its feature is; the diameter of the first gear (62) is smaller than the diameter of the second gear (72). It is a door stopper (10) according to claim 1 or 2, and its feature is; the spring (56) includes a spring chamber (50) in which it is located. It is a door stopper (10) according to claim 3, and its feature is; the spring chamber (50) comprises at least one chamber wall (51) against which one end of the spring (56) rests. It is a door stopper (10) according to claim 4, and its feature is; it comprises at least one spring guide (54) extending towards the second roller (70) through the spring (56) and through an opening (52) provided on the chamber wall (51). It is a door stopper (10) according to claim 5 and its feature is; the spring guide (54) includes a guide head (55) against which one end of the spring (56) rests. 7. It is a door stopper (10) according to claim 6 and its feature is; is the connection of the second pulley (70) from one end of the second rope (70) to the end of the spring guide (54) outside the spring chamber (50) from the other end. 8. It is a door stopper (10) according to claim 1 and its feature is; at least one retaining guide pin (43) provided on the pin holder (40) and a retainer movement channel (21) in which the retaining guide pin (43) is provided on a body (20) of the door stopper (10). 9. It is a door stopper (10) according to claim 8 and its feature is; is that the holder movement channel (21) extends in the extension direction of the piston rod (31). 10. It is a door stopper (10) according to claim 9 and its feature is; the holder movement channel (21) includes a curved portion (22) provided at the end close to the damping piston (30). 11. It is a door stopper (10) according to claim 10 and its feature is; when the pin holder (40) comes close enough to the damping piston (30), it includes a second holder guide pin (43) that enters the curved part (22). 12. It is a door stopper (10) according to claim 17, and its feature is; the pin holder (40) includes at least one holder guide channel (42) in which the piston tip (32) of the damping piston (30) is placed. 13. It is a door stopper (10) according to claim 12, and its feature is; is that the retaining guide channel (42) is provided in a curved form.