CN214112250U

CN214112250U - Automobile rear door inner plate and rear door structure

Info

Publication number: CN214112250U
Application number: CN202023227631.7U
Authority: CN
Inventors: 吉峰刚
Original assignee: Tianjin Tianqimo Feiyeu Auto Parts Co ltd
Current assignee: Tianjin Tianqimo Feiyeu Auto Parts Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-03
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a door inner panel and back door structure behind car belongs to car back door technical field. The automobile rear door inner plate comprises a door inner plate assembly and a connecting assembly. The automobile door inner panel subassembly includes outside door inner panel and the inner panel, the frid is inside to set up to the U-shaped, first nut inserts in the frid, first nut both sides laminate in the frid inner wall, the locating part run through in the frid is inside, the locating part laminate in first nut upper end. When first nut leads to smooth silk scheduling problem because of the screw thread damage, the swivelling joint screw makes connecting screw break away from first nut, reaches and demolishs the locating part, takes first nut out along the frid both sides, changes the first nut after the damage, carries out the installation of new first nut according to opposite order, installs the locating part again, reduces rocking of first nut, effectively improves the problem that current back door embedded nut is not convenient for change after damaging.

Description

Automobile rear door inner plate and rear door structure

Technical Field

The utility model relates to a door field particularly, relates to a door inner panel and back door structure behind car.

Background

The structural form of the rear door applied in the same industry at the present stage is mainly a sheet metal welding assembly, bolts are adopted to pass through each mounting hole in sequence and are locked on corresponding metal embedded nuts at present, meanwhile, the contact surfaces of the rear door outer plate and the rear door inner plate are fixed by glue, thereby fixing the rear door outer plate and the rear door inner plate together to form a rear door main body structure with a rear door and window frame, adopting a bolt connection and gluing mode for the rear door structure, avoiding a large-scale tailor welding clamp used in the traditional process, thus simplifying the cost of tens of millions of clamps to be less than a million, being economical and practical, having simple structure, accurate positioning and simple and convenient operation, effectively improving the assembly efficiency of the rear vehicle door, the metal embedded nut under this kind of scheme is fixed in the back door planking through injecting resin more, receives the change of being not convenient for after damaging when embedded nut.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a car back door inner panel and back door structure aims at improving the problem that the change of being not convenient for after current back door embedded nut damages.

The utility model discloses a realize like this:

in a first aspect, the present invention provides an inner panel of a rear door of an automobile, which includes an inner panel assembly and a connecting assembly.

The vehicle door inner plate assembly comprises a vehicle door inner plate and an inner plate outer ring, the inner plate outer ring is fixedly connected to the periphery of one side of the vehicle door inner plate, a plurality of mounting holes are formed in the vehicle door inner plate in a penetrating manner, the connecting assemblies are arranged in the mounting holes and comprise groove plates, first nuts, limiting pieces, baffles and connecting screws, the inner parts of the groove plates are arranged in a U shape, the first nuts are inserted into the groove plates, two sides of the first nuts are attached to the inner walls of the groove plates, the limiting pieces penetrate through the inner parts of the groove plates, the limiting pieces are attached to the upper ends of the first nuts, the baffles are fixedly connected to the inner parts of one ends of the groove plates and arranged in a U shape, the baffles can block the first nuts, the connecting screws penetrate through the mounting holes, and the end parts of the connecting screws are in threaded connection with the first nuts, the connecting screw drives the first nut to be pressed on the baffle.

In an embodiment of the present invention, the outer wall of the inner plate of the vehicle door is provided with a countersunk groove, and the mounting hole is located in the countersunk groove.

In an embodiment of the present invention, the inner plate outer ring is fixedly connected to the outer wall of the one end of the inner plate outer ring.

In an embodiment of the present invention, the inner plate of the door and the outer ring of the inner plate are integrally formed members of the mold.

In an embodiment of the present invention, the connecting screw is compressed by the gasket to the outer wall of the inner panel of the vehicle door.

The utility model discloses an in one embodiment, the locating part includes limiting plate, threaded rod, pressure strip and second nut, threaded rod fixed connection in the both sides of limiting plate one end, second nut screw cup joint in the threaded rod, pressure strip fixed connection in the limiting plate other end, the limiting plate run through in frid one side, the threaded rod run through in the frid opposite side, the second nut with the pressure strip compress tightly respectively in the outer wall of frid both sides.

In a second aspect, the present invention also provides a back door structure including an automobile back door inner panel and an outer panel assembly.

The door planking subassembly include the door planking with fixed connection in the peripheral spacing collar of door planking, the frid is kept away from baffle one end fixed connection in door planking inner wall, the inner panel outer lane cup joint in the spacing collar outer wall, connecting screw will the inner panel outer lane compress tightly in door planking inner wall.

The utility model discloses an in one embodiment, the spacing collar includes circle body and breakwater, breakwater fixed connection in the circle body is kept away from the outer wall of door planking one side.

The utility model discloses an in one embodiment, the peripheral fixedly connected with sealing strip of door planking, the sealing strip is located circle body outer wall, the inner panel outer lane compress tightly in the sealing strip.

In an embodiment of the present invention, the sealing strip is a rubber strip.

The utility model has the advantages that: the utility model discloses a car back door inner panel and back door structure that the design obtained on, when first nut leads to smooth silk scheduling problem because of the screw thread damage, the swivelling joint screw, make connecting screw break away from first nut, reach and demolish the locating part, take first nut out along the frid both sides, change the first nut after the damage, carry out the installation of new first nut according to opposite order, install the locating part again, reduce rocking of first nut, effectively improve the problem that the change is not convenient for after the pre-buried nut of current back door damages.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an inner panel and a rear door structure of a rear door of an automobile according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a door inner panel assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the first viewing angle of the connection assembly according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the second viewing angle of the connection assembly according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a position limiting member according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a door outer panel assembly according to an embodiment of the present invention;

fig. 7 is an enlarged schematic structural diagram of a point a in fig. 6 according to an embodiment of the present invention.

In the figure: 100-a door inner panel assembly; 110-a door inner panel; 120-inner plate outer ring; 130-countersunk groove; 140-a pressure distributing plate; 200-a connection assembly; 210-a groove plate; 220-a first nut; 230-a stop; 231-a limiting plate; 232-threaded rod; 233-a compacting plate; 234-a second nut; 240-baffle plate; 250-a connection screw; 260-a gasket; 300-a door outer panel assembly; 310-an outer door panel; 320-a spacing ring; 321-a ring body; 322-water baffle; 330-sealing strip.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides an inner panel of a rear door of an automobile, which includes a door inner panel assembly 100 and a connecting assembly 200.

Referring to fig. 2, the door inner panel assembly 100 includes a door inner panel 110 and an inner panel outer ring 120, the inner panel outer ring 120 is fixedly connected to a periphery of one side of the door inner panel 110, a water dropping hole is formed at a bottom end of the inner panel outer ring 120, the door inner panel 110 is provided with a plurality of mounting holes through the door inner panel, a countersunk groove 130 is formed in an outer wall of the door inner panel 110, the mounting holes are located in the countersunk groove 130, a pressure dividing plate 140 is fixedly connected to an outer wall of one end of the inner panel outer ring 120, the pressure dividing plate 140 and the inner panel outer ring 120 are integrally formed parts of a mold, and the door inner panel 110 and the inner panel outer ring 120 are integrally formed parts of the mold.

Referring to fig. 3 and 4, the connection assembly 200 is disposed in the installation hole, the connection assembly 200 includes a slot plate 210, a first nut 220, a limiting member 230, a baffle 240 and a connection screw 250, the slot plate 210 is U-shaped, the first nut 220 is inserted into the slot plate 210, two sides of the first nut 220 are attached to an inner wall of the slot plate 210, the slot plate 210 can limit rotation of the first nut 220, the limiting member 230 penetrates through the slot plate 210, the limiting member 230 is attached to an upper end of the first nut 220, the limiting member 230 can block the first nut 220, so as to reduce shaking of the first nut 220 in the slot plate 210, the baffle 240 is fixedly connected to an inner portion of one end of the slot plate 210, the baffle 240 and the slot plate 210 are of an integrated structure, the baffle 240 is U-shaped, the baffle 240 can block the first nut 220, the connection screw 250 passes through the installation hole, an end of the connection screw 250 is threadedly connected to the first nut 220, the connection screw 250 drives the first nut 220 to be pressed to the baffle 240, the connecting screw 250 is pressed against the outer wall of the inner door panel 110 through the gasket 260, so that the pressing force of the connecting screw 250 on the inner door panel 110 is dispersed.

Referring to fig. 5, the position-limiting member 230 includes a position-limiting plate 231, a threaded rod 232, a pressing plate 233 and a second nut 234, the threaded rod 232 is fixedly connected to two sides of one end of the position-limiting plate 231, the threaded rod 232 and the position-limiting plate 231 are of an integrated structure, the second nut 234 is threadedly sleeved on the threaded rod 232, the pressing plate 233 is fixedly connected to the other end of the position-limiting plate 231, the pressing plate 233 and the position-limiting plate 231 are of an integrated structure, the position-limiting plate 231 penetrates one side of the slot plate 210, the threaded rod 232 penetrates the other side of the slot plate 210, the second nut 234 and the pressing plate 233 are respectively pressed against outer walls of two sides of the slot plate 210, when the first nut 220 has problems such as thread breakage, the connecting screw 250 is rotated to separate the connecting screw 250 from the first nut 220, the second nut 234 is rotated to release the situation that the second nut 234 and the pressing plate 233 press the slot plate 210, until the second nut 234 leaves the threaded rod 232, the position-limiting plate 231 is pulled out of the slot plate 210, the purpose of dismantling the limiting piece 230 is achieved, the first nuts 220 are drawn out along the two sides of the groove plate 210, the damaged first nuts 220 are replaced, the new first nuts 220 are installed in the reverse order, and the problem that the existing embedded nuts of the rear door are inconvenient to replace after being damaged is effectively solved.

Referring to fig. 6, the present invention further provides a back door structure including a back door inner panel and a door outer panel assembly 300.

The door outer plate assembly 300 comprises a door outer plate 310 and a limiting ring 320 fixedly connected to the periphery of the door outer plate 310, the limiting ring 320 and the door outer plate 310 are of an integrated structure, one end, away from the baffle 240, of the groove plate 210 is fixedly connected to the inner wall of the door outer plate 310, the groove plate 210 and the door outer plate 310 are of an integrated structure, the inner plate outer ring 120 is sleeved on the outer wall of the limiting ring 320 to facilitate positioning between the door inner plate 110 and the door outer plate 310, the inner plate outer ring 120 is pressed on the inner wall of the door outer plate 310 by the connecting screw 250, when in use, the inner plate outer ring 120 is sleeved on the limiting ring 320, the connecting screw 250 passes through the mounting hole and then is connected to the first nut 220, the connecting screw 250 is rotated, the first nut 220 and the connecting screw 250 drive the door inner plate 110 and the door outer plate 310 to be mutually pressed and fixed, the end part of the connecting screw 250 is positioned in the countersunk groove 130 to reduce the situation that the connecting screw 250 protrudes out of the outer wall of the door inner plate 110, when the door inner panel 110 and the door outer panel 310 are pressed against each other, the pressure dividing plate 140 is pressed against the inner wall of the door outer panel 310, so that the contact area is increased, the local pressure is reduced, and the sealing is facilitated.

Referring to fig. 7, the retainer 320 includes a ring body 321 and a water baffle 322, the water baffle 322 is fixedly connected to an outer wall of the ring body 321 on a side away from the door outer panel 310, the water baffle 322 and the ring body 321 are of an integrated structure, a sealing strip 330 is fixedly connected to a periphery of the door outer panel 310, the sealing strip 330 is fixed to the door outer panel 310 by gluing, the sealing strip 330 is located on an outer wall of the ring body 321, the inner panel outer ring 120 is pressed against the sealing strip 330, the sealing strip 330 is a rubber strip and pressed against the sealing strip 330 by a pressure divider 140, so as to reduce external rainwater from entering the interior of the door inner panel 110, when the sealing strip 330 fails, rainwater entering the sealing strip 330 falls into the outer wall of the ring body 321, the water baffle 322 blocks rainwater from forming a water channel between the door outer panel 310, rainwater falls into a bottom end of the door inner panel 110 along the water channel, and reduces the problem that, and falls to the outside through a water falling hole at the bottom end of the inner plate outer ring 120.

Specifically, this automobile rear door inner panel and back door structure's theory of operation: when the first nut 220 causes the problems of thread slipping and the like due to thread damage, the connecting screw 250 is rotated to separate the connecting screw 250 from the first nut 220, the second nut 234 is rotated to remove the situation that the second nut 234 and the pressing plate 233 press the slot plate 210 tightly, the limiting plate 231 is pulled out of the slot plate 210 until the second nut 234 leaves the threaded rod 232, the purpose of removing the limiting part 230 is achieved, the first nuts 220 are pulled out along the two sides of the slot plate 210, the damaged first nuts 220 are replaced, the new first nuts 220 are installed according to the reverse sequence, and the problem that the existing rear embedded door nuts are not convenient to replace after being damaged is effectively solved.

When the automobile door outer plate pressing device is used, the inner plate outer ring 120 is sleeved on the limiting ring 320, the connecting screw 250 penetrates through the mounting hole and then is connected to the first nut 220, the connecting screw 250 is rotated, the first nut 220 and the connecting screw 250 drive the automobile door inner plate 110 and the automobile door outer plate 310 to be mutually pressed and fixed, the end portion of the connecting screw 250 is located in the countersunk groove 130, the situation that the connecting screw 250 protrudes out of the outer wall of the automobile door inner plate 110 is reduced, when the automobile door inner plate 110 and the automobile door outer plate 310 are mutually pressed, the pressure dividing plate 140 is pressed on the inner wall of the automobile door outer plate 310, the contact area is increased, on one hand, the local pressure is reduced, on the other hand, the sealing is facilitated.

The pressing plate 140 is pressed on the sealing strip 330, so that external rainwater is prevented from entering the inner part of the door inner plate 110, when the sealing strip 330 breaks down, rainwater entering the sealing strip 330 falls into the outer wall of the ring body 321 after rainwater enters the joint of the sealing strip 330, the rainwater is blocked by the water baffle 322, a water guide channel is formed between the water baffle 322 and the door outer plate 310, the rainwater falls into the bottom end of the door inner plate 110 along the water guide channel, the problem that the rainwater falls to the bottom end of the door inner plate 110 along the door inner plate 110 is reduced, and the rainwater falls into the outside through a water falling hole at the bottom end of the inner plate outer ring 120.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An inner plate of a rear door of an automobile is characterized by comprising

The automobile door inner plate assembly (100), the automobile door inner plate assembly (100) comprises an automobile door inner plate (110) and an inner plate outer ring (120), the inner plate outer ring (120) is fixedly connected to the periphery of one side of the automobile door inner plate (110), and a plurality of mounting holes are formed in the automobile door inner plate (110) in a penetrating mode;

the connecting assembly (200), the connecting assembly (200) is arranged in each mounting hole, the connecting assembly (200) comprises a groove plate (210), a first nut (220), a limiting piece (230), a baffle (240) and a connecting screw (250), the groove plate (210) is internally set to be U-shaped, the first nut (220) is inserted into the groove plate (210), two sides of the first nut (220) are attached to the inner wall of the groove plate (210), the limiting piece (230) penetrates through the groove plate (210), the limiting piece (230) is attached to the upper end of the first nut (220), the baffle (240) is fixedly connected to the inner part of one end of the groove plate (210), the baffle (240) is set to be U-shaped, the baffle (240) can block the first nut (220), the connecting screw (250) penetrates through the mounting hole, and the end of the connecting screw (250) is in threaded connection with the first nut (220), the connecting screw (250) drives the first nut (220) to be pressed on the baffle (240).

2. The inner panel of claim 1, wherein the outer wall of the inner panel (110) is provided with a countersunk groove (130), and the mounting hole is located in the countersunk groove (130).

3. The inner panel of the rear door of an automobile as claimed in claim 1, wherein a sub-pressure plate (140) is fixedly connected to an outer wall of one end of the inner panel outer ring (120).

4. The inner panel for the rear door of an automobile according to claim 1, wherein the inner panel (110) and the outer panel ring (120) are each a mold integrated molding.

5. The inner panel of claim 1, wherein the connection screw (250) is pressed against the outer wall of the inner panel (110) by a gasket (260).

6. The inner panel of claim 1, wherein the limiting member (230) comprises a limiting plate (231), a threaded rod (232), a pressing plate (233) and a second nut (234), the threaded rod (232) is fixedly connected to two sides of one end of the limiting plate (231), the second nut (234) is screwed on the threaded rod (232), the pressing plate (233) is fixedly connected to the other end of the limiting plate (231), the limiting plate (231) penetrates one side of the slot plate (210), the threaded rod (232) penetrates the other side of the slot plate (210), and the second nut (234) and the pressing plate (233) are respectively pressed on outer walls of two sides of the slot plate (210).

7. A rear door structure, characterized by comprising

An automobile rear door inner panel as set forth in any one of claims 1 to 6, and

door planking subassembly (300), door planking subassembly (300) include door planking (310) and fixed connection in door planking (310) peripheral spacing collar (320), frid (210) are kept away from baffle (240) one end fixed connection in door planking (310) inner wall, inner panel outer lane (120) cup joint in spacing collar (320) outer wall, connecting screw (250) will inner panel outer lane (120) compress tightly in door planking (310) inner wall.

8. The rear door structure according to claim 7, wherein the retainer ring (320) includes a ring body (321) and a water deflector (322), and the water deflector (322) is fixedly connected to an outer wall of the ring body (321) on a side away from the outer door panel (310).

9. The rear door structure of claim 8, characterized in that a sealing strip (330) is fixedly connected to the periphery of the outer door panel (310), the sealing strip (330) is positioned on the outer wall of the ring body (321), and the inner panel outer ring (120) is pressed against the sealing strip (330).

10. The rear door structure according to claim 9, characterized in that the weather strip (330) is provided as a rubber strip.