CN111827814A

CN111827814A - Side direction slip car door stopper

Info

Publication number: CN111827814A
Application number: CN202010812757.6A
Authority: CN
Inventors: 周利民; 杨邦安; 苏云妹
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-10-27

Abstract

The invention provides a side sliding door limiter, and belongs to the technical field of automobile spare and accessory parts. It has solved the problem that the dust is piled up easily to current stopper. This lateral sliding door stopper includes the gag lever post, be used for the connecting piece with the car body coupling and be used for the spacing box of being connected with the door, the one end of gag lever post is passed through the connecting axle and is articulated mutually with the connecting piece, spacing box cover is established outside the gag lever post, and gag lever post and spacing box ability relative movement, a plurality of spacing groove has all been opened on the both sides wall of gag lever post, the axial setting of connecting axle is followed to the spacing groove, stopper and elastic component have in the spacing box, the elastic component is mutually perpendicular with the connecting axle, the stopper has the trend of compressing tightly on the gag lever post all the time under the effect of elastic component. This side direction slip car door limiter has and is difficult for piling up the dust, reduces the advantage of stopper wearing and tearing.

Description

Side direction slip car door stopper

Technical Field

The invention belongs to the technical field of automobile spare and accessory parts, and relates to a side sliding door limiter.

Background

The automobile comprises a door stopper which is used as a part for limiting the opening degree of the automobile door, on one hand, the door stopper can limit the maximum opening degree of the automobile door and prevent the automobile door from being opened too much, on the other hand, the door stopper can enable the automobile door to be kept in a positioning state after being opened when needed, and the automobile door cannot be automatically closed when the automobile stops on a ramp or blows general wind.

For example, chinese patent literature discloses an automobile door check [ application number: 201420592135.7, respectively; authorization notice number: CN204112950U ], which comprises a car body connecting piece, a limiting rod and a limiting box, wherein the car body connecting piece is connected with the limiting rod through a riveting shaft, the limiting box comprises a limiting block, a rubber spring, a cover plate and a seat plate, the cover plate is positioned at the outer side of the seat plate, and a positioning device capable of positioning the seat plate is arranged at the edge of the cover plate.

The car door limiter of this kind of structure has the spacing groove that is used for advancing line location to the door aperture on the gag lever post, and the riveting axle is mutually perpendicular with spacing groove, and the car door limiter is installed the back on the car, and the riveting axle sets up along vertical direction, and the spacing groove is located the top surface and the bottom surface of gag lever post, and the spacing groove sets up along the horizontal direction. During the running process of an automobile, dust easily falls on the top surface of the limiting rod in the opening and closing process of an automobile door and is mixed with lubricating grease coated on the limiting rod, and during the opening and closing process of the automobile door, the dust is easily accumulated at the limiting groove to cause abnormal friction sound when the door of the limiter is opened and closed; in addition, the dust accumulation can improve the friction force of the limiting block, so that the limiting rod is abnormally abraded, and the service life of the vehicle door limiter is shortened. The conventional dust and abnormal sound discharging mode is that dust and lubricating grease which are adhered together are manually cleaned, and new lubricating grease is added.

Disclosure of Invention

The invention aims to provide a lateral sliding vehicle door limiter aiming at the problems in the prior art, and solves the technical problem of how to ensure that dust is not easy to accumulate in a limiting groove and reduce the abrasion of the limiter.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a side direction slip car door stopper, includes the gag lever post, is used for the connecting piece with the car body coupling and is used for the spacing box of being connected with the door, the one end of gag lever post is articulated mutually with the connecting piece through the connecting axle, spacing box cover is established outside the gag lever post, just gag lever post and spacing box ability relative movement, a plurality of spacing groove has all been opened on the both sides wall of gag lever post, the axial setting of connecting axle is followed to the spacing groove, stopper and elastic component have in the spacing box, the elastic component is mutually perpendicular with the connecting axle, under the effect of elastic component the stopper has the trend that compresses tightly on the gag lever post all the time.

The connecting piece of stopper links firmly mutually with the automobile body, and spacing box links firmly mutually with the door through bolt or rivet, and back in the vehicle is installed to the stopper, in order to make the door can the switching, the connecting axle must be along vertical direction setting, and the spacing groove sets up along the axial of connecting axle, and the spacing groove sets up along vertical direction, and the elastic component is mutually perpendicular with the connecting axle, and the elastic component sets up along the horizontal direction promptly. The limiter is equivalent to that the limiting rod of the existing limiter is rotated by 90 degrees, the limiting grooves are positioned on the left side and the right side of the limiting rod, and the limiting groove is positioned on the top surface and the bottom surface of the limiting rod, so that the limiting grooves are arranged in the vertical direction, the limiting blocks and the limiting rod are of a lateral sliding structure, dust can easily fall off from the limiting rod, and the dust is not easily accumulated in the limiting grooves, thereby reducing abnormal sound of the limiter caused by accumulation of the dust, optimizing the NVH performance when an automobile opens and closes a door, reducing abrasion and prolonging the service life of the limiter; meanwhile, the two ends of the limiter are not changed, the fixing modes of the connecting piece and the vehicle body and the limiting box and the vehicle door are not changed, namely the existing installation mode of the limiter is not changed, and the structures of the vehicle body and the vehicle door are not required to be changed.

In the above lateral sliding door check device, the check box includes a housing and a fixing plate for being fixedly connected with the door, the housing is fixed on one side of the fixing plate, and the check block and the elastic element are both disposed in the housing. In order to cooperate the lateral sliding structure of the limit block and the limit rod, the elastic part is horizontally arranged, so that the structure of the shell needs to be modified correspondingly, the shell and the fixed plate are separately arranged, the shell is fixed on the fixed plate, the fixed plate is fixedly connected with the car door, namely, the existing installation mode of the limit block does not need to be changed through the fixed plate, and the structure of the car door does not need to be changed.

In the above lateral sliding door check device, the housing is in a shape of a long column or a rectangle, and the length direction of the housing is perpendicular to the axial direction of the connecting shaft. The elastic piece is horizontally arranged, the length of the shell in the horizontal direction needs to be properly prolonged, and the height in the vertical direction is properly shortened.

In one side sliding door check described above, the ratio of the length to the height of the housing is between 1:0.55 and 1: 0.7. The length of the shell is shortened as much as possible, the height of the shell is properly increased, and the installation of the limiting stopper is not influenced by the internal structure of the vehicle door.

In the above side sliding door check device, two ends of the check groove respectively penetrate through the top surface and the bottom surface of the check rod. This kind of structure makes the dust can be better discharge from the spacing groove, makes can not pile up the dust in the spacing groove to reduce because the dust piles up the stopper abnormal sound that leads to, NVH performance when optimizing the car switch door reduces wearing and tearing, improves the life of stopper.

In the above lateral sliding door check device, the fixing plate is prismatic, elliptical, square or strip-shaped, and the sharp corner of the fixing plate is rounded.

In the above side sliding door check device, the connecting shaft is a rivet shaft.

In foretell side direction slip door stop, the shell includes left casing and right casing, left side casing and right casing symmetry set up, the top and the bottom of left side casing and right casing junction all bulge to be equipped with the arch, wear to establish through the fastener and make left casing and right casing link firmly mutually in the arch. The shell is divided into a left shell and a right shell, so that the elastic part and the limiting block in the shell are convenient to install; the bulges are arranged at the top and the bottom of the shell, so that the space is reasonably utilized, and the structure of the vehicle door is not required to be changed.

In the above-mentioned side sliding door stopper, the elastic member is a cylindrical spring, the one end of the stopper has a spacing portion that the protrusion set up, and the other end is recessed to be set up and forms the embedded groove, the elastic member part is embedded into the embedded groove, the one end of elastic member is used on the stopper, and the other end is used on the shell. The stability of elastic component is improved to improve the stability of this stopper.

In the above lateral sliding door check device, a surface of the check portion contacting the check rod is an arc surface. Spacing portion and gag lever post relative movement, the arcwall face makes to remove smoothly, can not have the problem that the card pauses, NVH performance when optimizing the car switch door.

In foretell side direction slip door stopper, the department has the protrusion setting and is annular location portion in the centre of embedding tank bottom portion, the lateral wall of location portion outer end tip department is protruding towards the stopper inside wall, the one end embedding of elastic component sets up in the space between the lateral wall of location portion and stopper inside wall. The setting of location portion improves the stability of spring, and the lateral wall of location portion outer end tip department further improves the stability of spring towards the protrusion of stopper inside wall to improve the stability of this stopper.

Compared with the prior art, the side sliding vehicle door limiter provided by the invention has the following advantages:

1. this stopper is equivalent to the gag lever post that will have current stopper and rotates 90, makes the spacing groove set up along vertical direction, and stopper and gag lever post are the lateral sliding structure, make the dust be difficult for piling up in the spacing groove to reduce because the dust piles up the stopper abnormal sound that leads to, NVH performance when optimizing the car switch door reduces wearing and tearing, improves the life of stopper.

2. The two ends of the stopper are not changed, the fixing modes of the connecting piece and the automobile body and the limiting box and the automobile door are not changed, the existing installation mode of the stopper cannot be changed due to the change of the angle of the limiting rod of the stopper, and the structure of the automobile body and the automobile door does not need to be changed.

Drawings

Fig. 1 is a schematic view of the overall structure of the lateral sliding door check device.

Fig. 2 is a schematic view of the overall structure of the lateral sliding door check device.

Fig. 3 is an exploded view of the present side sliding door check.

Fig. 4 is a sectional view of the side sliding door checker stop.

In the figure, 1, a limiting rod; 11. a limiting groove; 2. a connecting member; 3. a limiting box; 31. a limiting block; 311. a limiting part; 312. a groove is embedded; 313. a positioning part; 32. an elastic member; 33. a housing; 331. a left housing; 332. a right housing; 333. a protrusion; 34. a fixing plate; 4. and (7) connecting the shafts.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the lateral sliding door checker includes a check rod 1, a connecting member 2, a check box 3 and a connecting shaft 4.

One end of the limiting rod 1 is hinged with the connecting piece 2 through a connecting shaft 4, and the connecting shaft 4 is a riveting shaft. In this embodiment, two limiting grooves 11 axially arranged along the connecting shaft 4 are formed in two side walls of the limiting rod 1, and two ends of the limiting grooves 11 penetrate through the top surface and the bottom surface of the limiting rod 1 respectively. In actual production, the number of the limiting grooves 11 can be one or three. After the limiter is installed on an automobile, the connecting shaft 4 is arranged in the vertical direction, and the limiting groove 11 is arranged in the vertical direction.

The limiting box 3 is sleeved outside the limiting rod 1, the limiting box 3 comprises a shell 33 and a fixing plate 34, the fixing plate 34 is fixedly connected with a vehicle door through a fastener such as a bolt or a rivet, the shell 33 is fixed on one side of the fixing plate 34, the limiting block 31 and the elastic piece 32 are both arranged in the shell 33, and the elastic piece 32 is perpendicular to the connecting shaft 4.

In this embodiment, the fixing plate 34 is prismatic, the sharp corner of the fixing plate 34 is rounded, the housing 33 is long-column-shaped, the ratio of the length to the height of the housing 33 is 1:0.63, in practical production, the housing 33 may be rectangular, the ratio of the length to the height of the housing 33 may be 1:0.55 or the ratio of the length to the height of the housing 33 is 1:0.7, the fixing plate 34 may be oval, square or strip-shaped, and the sharp corner of the fixing plate 34 is rounded. The longitudinal direction of the housing 33 is perpendicular to the axial direction of the connecting shaft 4.

The housing 33 includes a left housing 331 and a right housing 332, the left housing 331 and the right housing 332 are symmetrically disposed, protrusions 333 are protruded from the top and the bottom of the joint between the left housing 331 and the right housing 332, and a fastener, such as a bolt or a rivet, is inserted into the protrusions 333 to fixedly connect the left housing 331 and the right housing 332. All be equipped with elastic component 32 and stopper 31 in left casing 331 and the right casing 332, elastic component 32 is the column spring, as shown in fig. 4, the one end of stopper 31 has the spacing portion 311 of protrusion setting, the face of spacing portion 311 and gag lever post 1 contact is the arcwall face, the recessed setting of the other end of stopper 31 forms embedded groove 312, the centre department of embedded groove 312 bottom has protrusion setting and is annular location portion 313, the lateral wall of location portion 313 outer end tip department is protruding towards stopper 31 inside wall, elastic component 32 part is embedded into embedded groove 312, the one end embedding of elastic component 32 sets up in the space between the lateral wall of location portion 313 and stopper 31 inside wall, the one end of elastic component 32 is used in stopper 31, the other end is used in shell 33.

Connecting piece 2 links firmly with the automobile body mutually, and spacing box 3 links firmly with the door mutually through fixed plate 34, and under the effect of spring part elasticity, spacing portion 311 of stopper 31 supports and leans on gag lever post 1 and presss from both sides tight gag lever post 1, and when opening or closing the door,

gag lever post

1 and 3 relative movement of spacing box, spacing portion 311 along 1 removal embedding spacing grooves 11 of gag lever post and cross spacing grooves 11, stopper 31 and gag lever post 1 are the lateral sliding structure.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although terms such as the limiting rod 1, the limiting groove 11, the connecting member 2, the limiting box 3, the limiting block 31, the limiting portion 311, the insertion groove 312, the positioning portion 313, the elastic member 32, the housing 33, the left housing 331, the right housing 332, the protrusion 333, the fixing plate 34, the connecting shaft 4, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A side sliding vehicle door limiter comprises a limiting rod (1), a connecting piece (2) used for being connected with a vehicle body and a limiting box (3) used for being connected with a vehicle door, one end of the limiting rod (1) is hinged with the connecting piece (2) through a connecting shaft (4), the limiting box (3) is sleeved outside the limiting rod (1), the limiting rod (1) and the limiting box (3) can move relatively, it is characterized in that a plurality of limiting grooves (11) are respectively arranged on the two side walls of the limiting rod (1), the limiting groove (11) is arranged along the axial direction of the connecting shaft (4), the limiting box (3) is internally provided with a limiting block (31) and an elastic piece (32), the elastic piece (32) is vertical to the connecting shaft (4), the limiting block (31) always has the tendency of being pressed on the limiting rod (1) under the action of the elastic piece (32).

2. A side-sliding door checker according to claim 1, wherein said check case (3) comprises a case (33) and a fixed plate (34) for being fixed to a vehicle door, said case (33) is fixed to one side of said fixed plate (34), and said check piece (31) and said elastic member (32) are both disposed in said case (33).

3. A side-sliding door checker according to claim 2, wherein said case (33) has a shape of a long column or a rectangular parallelepiped, and a length direction of said case (33) is perpendicular to an axial direction of said connection shaft (4).

4. A side-sliding door checker according to claim 2, wherein the ratio of the length to the height of the case (33) is between 1:0.55 and 1: 0.7.

5. A side-sliding door checker according to any one of claims 1-4, wherein both ends of the check groove (11) penetrate the top and bottom surfaces of the check rod (1), respectively.

6. A side-sliding door checker according to claim 2, 3 or 4, wherein said holding plate (34) is prismatic, elliptical, square or elongated, and the sharp corners of said holding plate (34) are rounded.

7. The side-sliding door checker according to claim 2, 3 or 4, wherein the case (33) includes a left case (331) and a right case (332), the left case (331) and the right case (332) are symmetrically disposed, a protrusion (333) protrudes from the top and the bottom of the joint of the left case (331) and the right case (332), and a fastener is inserted into the protrusion (333) to fixedly connect the left case (331) and the right case (332).

8. A side-sliding door checker according to claim 2, 3 or 4, wherein said elastic member (32) is a cylindrical spring, one end of said check piece (31) has a convex check portion (311), and the other end is concave to form an insertion groove (312), said elastic member (32) is partially inserted into the insertion groove (312), one end of said elastic member (32) acts on the check piece (31), and the other end acts on the housing (33).

9. A side-sliding door checker according to claim 8, wherein the face of the checker portion (311) that contacts the checker bar (1) is an arc-shaped face.

10. The door checker according to claim 8, wherein the fitting groove (312) has a protruding annular positioning portion (313) at the middle of the bottom thereof, an outer side wall of the positioning portion (313) at the outer end thereof protrudes toward an inner side wall of the stopper (31), and one end of the elastic member (32) is fitted into a space between the outer side wall of the positioning portion (313) and the inner side wall of the stopper (31).