CN211397088U - Driver surrounds a door hub connection mechanism and driver and surrounds a door - Google Patents

Abstract

The utility model discloses a door shaft connecting mechanism of a driver surrounding door, which is used for connecting a side wall and the surrounding door and is characterized in that a hollow door jamb is arranged on the surrounding door, and an upper bearing and a lower bearing are respectively arranged in the inner holes at the upper side and the lower side of the door jamb; and the side wall is provided with an upper cylinder column and a lower cylinder column which are respectively inserted into the inner holes of the upper bearing and the lower bearing. The utility model discloses fundamentally has avoided on the car long time vibrations jolt lead to than the chain axle not hard up or the connecting screw is not hard up, and the connection gap is little, and the product is pleasing to the eye. The utility model also provides a driver surrounds the door.

Description

Driver surrounds a door hub connection mechanism and driver and surrounds a door

Technical Field

The utility model relates to an automobile parts technical field especially relates to a driver surrounds a door hub connection mechanism and driver and surrounds a door.

Background

In the prior art, a driver surrounding door generally adopts a hinge type structure, namely, a plurality of groups of hinges fix the surrounding door in a clamping groove through screw nuts. See the chinese patent applications publication nos. CN209320897U, CN209719510U and CN 105172741A. However, since the hinge is generally formed by die-casting or sheet metal processing, the long-term vibration and bump on the automobile can lead to the looseness of the chain shaft or the looseness of the connecting screw, and finally the door cannot be locked. In addition, a gap is formed between the side wall and the back wall after the hinge is installed, so that the attractiveness of the product is affected.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims at providing a simple structure, connect firm difficult not hard up driver and surround door hub connection mechanism.

The utility model also provides a driver surrounds door with above-mentioned coupling mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A driver surrounds the door hub connection mechanism of the door, is used for connecting the side wall and surrounding the door, characterized by that, surround the door and have hollow door jambs, there are upper bearings and lower bearings in the upper and lower side female of the said door jamb separately; and the side wall is provided with an upper cylinder column and a lower cylinder column which are respectively inserted into the inner holes of the upper bearing and the lower bearing.

More preferably, the door jamb is the extrusion structure be equipped with a plurality of protruding muscle in the door jamb through turn-milling or stamping process with part in the upper and lower side hole of door jamb the protruding muscle is washed away washing away protruding muscle respectively add a ball bearing in the door jamb, ball bearing's excircle with the hole inner wall of door jamb pastes tightly.

More preferably, a die-casting cover fixed to the side wall is arranged on the upper side of the surrounding door, and the upper barrel column is a barrel column with ribs arranged on an outer circle of the lower side of the die-casting cover.

More preferably, a connecting arm extends out of the side face of the die-cast cover, and the connecting arm is connected with the side wall upright post provided with the sliding groove through a first screw, a first washer and a first nut.

More preferably, the upper side of the surrounding door is provided with a supporting plate bracket fixed with the side wall, the lower cylinder column is a circular cylinder column arranged on the supporting plate bracket, and the circular cylinder column is welded and fixed with the supporting plate bracket or is integrally connected with the supporting plate bracket in a die-casting manner.

More preferably, the pallet support is a sheet metal part.

More preferably, a folded edge is arranged on the side edge of the supporting plate bracket, and the folded edge is fixed with the side wall upright post through a second screw and a second nut.

More preferably, a second washer for preventing the door jamb from rubbing against the pallet holder is provided at the bottom of the lower bearing.

The driver surrounding door is characterized by comprising the driver surrounding door shaft connecting mechanism.

The utility model has the advantages that:

the side wall and the surrounding door are connected through the bearing and the cylinder column, so that looseness of a chain shaft or looseness of a connecting screw caused by long-time vibration and bumping on an automobile is fundamentally avoided, a connecting gap is small, and a product is attractive.

Secondly, the door jamb adopts an extrusion molding structure, is convenient to process and manufacture, and is beneficial to integrally molding a convex strip in an inner hole of the door jamb; the setting up of sand grip not only effectively improves the structural strength of door jamb, can spacing upper bearing and lower bearing moreover, avoids upper bearing and lower bearing to fall into the hole depths of door jamb.

And thirdly, the cylinder column adopts die castings and sheet metal parts, so that the structure strength is high, firmness and reliability are realized, and the processing and implementation are convenient.

Drawings

Fig. 1 is a schematic structural view of the connection mechanism for connecting the driver to the door of the surrounding door of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Description of reference numerals:

1: side wall stand, 2: first screw, 3: first gasket, 4: first nut, 5: die-cast cover, 5-1: upper column, 5-2: connecting arm, 6: upper bearing, 7: door jamb, 8: second nut, 9: second screw, 10: pallet support, 10-1: folding edge, 10-2: lower column, 11: lower bearing, 12: second gasket, 13: surrounding door, 14: and (7) side wrapping.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

As shown in fig. 1-3, a door shaft connecting mechanism for a driver's surrounding door is used for connecting a side wall 14 and a surrounding door 13, and is characterized in that a hollow door jamb 7 is arranged on the surrounding door 13, and an upper bearing 6 and a lower bearing 11 are respectively arranged in upper and lower inner holes of the door jamb 7; an upper cylinder column 5-1 and a lower cylinder column 10-2 which are respectively inserted into the inner holes of the upper bearing 6 and the lower bearing 11 are arranged on the side wall 14.

The door jamb 7 is an extrusion molding structure, a plurality of convex ribs are arranged in the door jamb 7, the convex ribs at two ends are washed away by turning and milling or punching processing in the inner holes at the upper side and the lower side of the door jamb 7, a ball bearing is respectively added in the door jamb 7 which is washed away the convex ribs, and the excircle of the ball bearing is tightly attached to the inner wall of the inner hole of the door jamb 7. In the embodiment, the door jamb 7 adopts an extrusion molding structure, is convenient to process and manufacture, and is beneficial to integrally molding a convex strip in an inner hole of the door jamb; the setting up of sand grip not only effectively improves the structural strength of door jamb, can spacing upper bearing 6 and lower bearing 11 moreover, avoids upper bearing 6 and lower bearing 11 to fall into the hole depths of door jamb 7.

Referring to fig. 2, a die-cast cover 5 fixed to the side wall 14 is disposed on the upper side of the surrounding door 13, and the upper column 5-1 is a column with ribs disposed on the outer circle of the lower side of the die-cast cover 5. Preferably, a connecting arm 5-2 capable of fixing screws extends out of the side face of the die-cast cover 5, and the connecting arm 5-2 is connected with the side wall upright post 1 with a sliding groove through a first screw 2, a first washer 3 and a first nut 4, so as to realize complete connection and fixation of the top. In other embodiments, the die-cast cover is welded and fixed to the side wall 14; or the die-casting cover is omitted, and the upper cylinder column is directly fixed with the side wall upright column by screws or welding, and the invention is not limited in the embodiment.

Referring to fig. 3, a supporting plate bracket 10 fixed to the side wall 14 is disposed on the upper side of the surrounding door 13, the lower cylinder 10-2 is a circular cylinder disposed on the supporting plate bracket 10, the circular cylinder and the supporting plate bracket 10 can be connected together by welding or die casting, and the upper end of the circular cylinder penetrates through a bearing inner hole at the lower part of the door jamb 7. The pallet support 10 is a sheet metal part and has high structural strength to ensure sufficient support strength. In other embodiments, the supporting plate bracket is omitted, and the lower cylinder column is directly fixed with the side wall upright column by screws or welding, which is not limited to the embodiment.

Preferably, a folding edge 10-1 is arranged on the side edge of the supporting plate bracket 10, and the folding edge 10-1 is fixed with the side wall upright post 1 through a second screw 9 and a second nut 8. In other embodiments, the supporting plate bracket and the side wall upright post 1 are welded and fixed, and are not limited to this embodiment.

Preferably, a second washer 12 for preventing the door jamb 7 from rubbing against the pallet frame 10 is provided at the bottom of the lower bearing 11.

According to the door shaft connecting mechanism for the surrounding door of the driver, the side wall 14 and the surrounding door 13 are connected through the bearing and the cylinder column, looseness of a chain shaft or looseness of a connecting screw caused by long-time vibration and bumping on an automobile is fundamentally avoided, a connecting gap is small, and a product is attractive. Meanwhile, the cylinder column adopts die castings and high-strength sheet metal parts, so that the structure is firm and reliable, and the processing and implementation are convenient.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (9)

1. A driver surrounds the door hub connection mechanism of the door, is used for connecting the side wall and surrounding the door, characterized by that, surround the door and have hollow door jambs, there are upper bearings and lower bearings in the upper and lower side female of the said door jamb separately; and the side wall is provided with an upper cylinder column and a lower cylinder column which are respectively inserted into the inner holes of the upper bearing and the lower bearing.

2. The connecting mechanism for the door shaft of the driver-surrounding door according to claim 1, wherein the door jamb is an extrusion-molded structure, a plurality of ribs are provided in the door jamb, a part of the ribs are punched out of the upper and lower side inner holes of the door jamb by turning and milling or punching, a ball bearing is respectively provided in the door jamb from which the ribs are punched out, and the outer circle of the ball bearing is tightly attached to the inner wall of the inner hole of the door jamb.

3. The driver's surround door hinge connecting mechanism of claim 1, wherein a die-cast cover fixed to the side panel is provided on the upper side of the surround door, and the upper pillar is an outer circular ribbed pillar provided on the lower side of the die-cast cover.

4. The driver's surround door hinge connecting mechanism of claim 3, wherein a connecting arm is extended from a side of said die-cast cover, and said connecting arm is connected to said side pillar with a sliding groove by a first screw, a first washer and a first nut.

5. The driver surround door shaft connecting mechanism of claim 1, wherein a support plate bracket fixed with the side wall is arranged on the upper side of the surround door, the lower cylinder column is a circular cylinder column arranged on the support plate bracket, and the circular cylinder column is welded and fixed with the support plate bracket or integrally connected with the support plate bracket in a die-casting manner.

6. The driver surround door pivot connection of claim 5, wherein the pallet support is a sheet metal part.

7. The driver surround door hinge connecting mechanism of claim 5, wherein a hem is provided at a side of the support plate bracket, and the hem is fixed with the side wall pillar by a second screw and a second nut.

8. The driver's surround door hinge connecting mechanism of claim 5, wherein a second washer is provided at a bottom of the lower bearing to prevent the door jamb from rubbing against the pallet bracket.

9. A driver's surround door, characterized by having a driver's surround door shaft coupling mechanism according to any one of claims 1 to 8.

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