CN218197868U - Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly - Google Patents

Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly Download PDF

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Publication number
CN218197868U
CN218197868U CN202221779952.4U CN202221779952U CN218197868U CN 218197868 U CN218197868 U CN 218197868U CN 202221779952 U CN202221779952 U CN 202221779952U CN 218197868 U CN218197868 U CN 218197868U
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Prior art keywords
connecting plate
buffer block
back door
plastic
backdoor
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CN202221779952.4U
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Chinese (zh)
Inventor
刘珍珍
席艳秋
李广
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Abstract

The utility model relates to the field of electric stay bar installation equipment, in particular to an installation device for a plastic backdoor electric stay bar and a backdoor electric stay bar assembly, which comprises an installation bracket installed on a backdoor, wherein the installation bracket is provided with a bracket buffer block; the mounting bracket comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged in an intersecting manner, and the first connecting plate is connected with the back door; the bracket buffer block is connected with the second connecting plate; the utility model discloses a mounting device for an electric stay bar of a plastic back door, which is disclosed by the utility model; the connection between the electric support rod and the back door is facilitated, in addition, a good buffering effect is achieved through the arrangement of the support buffer block, the back door can be enabled to be in soft landing at the closing moment of the back door, and the back door is prevented from being jacked up and deformed; the kinetic energy of the back door at the closing moment is greatly reduced, the shaking amount and the local deformation of the plastic back door are effectively reduced, and the key factor for improving the mode of the plastic back door is provided.

Description

Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly
Technical Field
The utility model relates to an electricity vaulting pole erection equipment field is an installation device that plastics back of body door electricity vaulting pole was used particularly.
Background
With the acceleration of the iterative updating of the automobile market, the motion style of the automobile model design is more and more beneficial, and the automobile rear model design has more and more visual impact.
The original sheet metal process adopted by the automobile back door is difficult to meet the current diversified modeling styles; the plastic back door can exactly compensate the point, so that the plastic process replacing the traditional sheet metal process is gradually accepted and accepted by a part of customers in recent years, and the plastic back door is superior to the sheet metal back door in terms of weight reduction and modeling freedom and is a future development trend.
However, when the inner plate of the plastic back door is made of PP + LGF40, the elastic modulus of the material is much lower than that of a steel plate, and the transmission path of the force is not obvious, so that the difficulty in lifting the constraint mode of the plastic back door is very high.
If the metal reinforcing plate is added to improve the force dispersion transmission path, the advantage of light weight of the plastic backdoor is not obvious.
To ensure light weight, solutions need to be considered from the constraint system of the plastic tailgate; generally, the buffer block is directly added, but the simple and rough addition of additional parts increases the complexity of the production process of the plastic back door, prolongs the production cycle, increases the cost, and is a less ideal mode.
Therefore, a mounting device which can conveniently mount a buffer block to promote the restraint mode of the back door is needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can promote back door restraint modal installation device.
In order to realize the purpose, the utility model discloses a technical scheme be:
a mounting device for an electric stay bar of a plastic backdoor comprises a mounting bracket mounted on the backdoor, wherein a bracket buffer block is arranged on the mounting bracket; the mounting bracket comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged in an intersecting manner, and the first connecting plate is connected with the back door; the support buffer block is connected with the second connecting plate.
The first connecting plate is connected with the second connecting plate through a third connecting plate, and the third connecting plate is obliquely arranged.
The first connecting plate is provided with a mounting hole; the first connecting plate comprises a left connecting plate and a right connecting plate, and the left connecting plate is connected with the right connecting plate through a middle connecting plate.
Mounting holes are formed in the left connecting plate and the right connecting plate; the middle connecting plate is provided with a mounting ball pin; the middle connecting plate, the left connecting plate and the right connecting plate are distributed in a staggered manner; the horizontal projections of the left connecting plate, the middle connecting plate and the right connecting plate are in a shape of a Chinese character 'ji'; and the second connecting plate is provided with a buffer block connecting hole.
The bracket buffer block comprises a lower buffer block and an upper buffer block; the upper buffer block is connected with the lower buffer block through the middle buffer block.
The upper buffer block is in a frustum shape; the horizontal cross-sectional area of the lower buffer block far away from one end of the upper buffer block is larger than that of the lower buffer block near one end of the upper buffer block.
And the upper buffer block is provided with a positioning avoiding notch.
The horizontal projection area of the middle buffer block is smaller than the horizontal projection area of the upper buffer block and the lower buffer block.
And the mounting bracket is provided with an assembly mark.
The utility model provides a back door electric stay bar assembly, includes the electric stay bar, electric stay bar one end is connected with the automobile body afterbody, and the other end passes through installation device is connected with the back door.
The utility model has the advantages that:
the utility model discloses a mounting device for an electric stay bar of a plastic back door, which is disclosed by the utility model; the connection between the electric support rod and the back door is facilitated, in addition, a good buffering effect is achieved through the arrangement of the support buffer block, the back door can be enabled to be in soft landing at the closing moment of the back door, and the back door is prevented from being jacked up and deformed; the kinetic energy of the back door at the closing moment is greatly reduced, the shaking amount and the local deformation of the plastic back door are effectively reduced, and the key factor for improving the mode of the plastic back door is provided.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention in use.
Fig. 3 is a schematic structural view of the utility model mounted on the back door.
Fig. 4 is a schematic view of a partial structure of a second connecting plate according to the present invention.
Fig. 5 is a top view of the middle bracket buffer block of the present invention.
Fig. 6 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 5.
Fig. 7 is a cross-sectional view taken along line B-AB of fig. 5.
The labels in the above figures are:
1. the device comprises a mounting bracket, 2, an electric support rod reinforcing plate, 3, an electric support rod, 4, a back door hinge reinforcing plate, 5, a launder body, 6 and bolts.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A mounting device for an electric stay bar 3 of a plastic back door comprises a mounting bracket 1 mounted on a back door, wherein a bracket buffer block 14 is arranged on the mounting bracket 1; the mounting bracket 1 comprises a first connecting plate 11 and a second connecting plate 12, the first connecting plate 11 and the second connecting plate 12 are arranged in an intersecting manner, and the first connecting plate 11 is connected with the back door; the bracket buffer block 14 is connected with the second connecting plate 12; the utility model discloses a mounting device for a plastic back door electric stay bar 3, which is disclosed by the utility model; the connection between the electric support rod 3 and the back door is facilitated, in addition, a good buffering effect is achieved through the arrangement of the support buffer block 14, the back door can be enabled to be in soft landing at the closing moment of the back door, and the back door is prevented from being jacked up and deformed; the kinetic energy of the back door at the closing moment is greatly reduced, the shaking amount and the local deformation of the plastic back door are effectively reduced, and the plastic back door is a key factor for improving the mode of the plastic back door.
Specifically, the utility model discloses a mounting device, mainly used for the connection between electric vaulting pole 3 and automobile body afterbody, above-mentioned mounting device mainly includes installing support 1, installing support 1 is mainly used for the connection between electric vaulting pole 3 and the back door, in addition, support buffer block 14 on installing support 1; the support buffer block 14 plays a good role in buffering, and buffering when the back door is closed is conveniently achieved.
Furthermore, in the present invention, the first connecting plate 11 is connected to the second connecting plate 12 through a third connecting plate 13, and the third connecting plate 13 is disposed in an inclined manner; the third connecting plate 13 plays a good role in bridging, so that the first connecting plate 11 and the second connecting plate 12 are conveniently connected, and reinforcing ribs are arranged at the joints of the third connecting plate 13, the first connecting plate 11 and the second connecting plate 12; the structural strength of the mounting bracket 1 is well ensured.
Furthermore, in the utility model, the first connecting plate 11 is provided with a mounting hole 11-1; the installation hole 11-1 is arranged to facilitate the connection between the first connecting plate 11 and the back door, and in addition, the first connecting plate 11 comprises a left connecting plate 111 and a right connecting plate 113, and the left connecting plate 111 and the right connecting plate 113 are arranged; mounting holes 11-1 are formed in the left connecting plate 111 and the right connecting plate 113; the arrangement of the two mounting holes 11-1 on the first connecting plate 11 is facilitated, and in addition, the left connecting plate 111 is connected with the right connecting plate 113 through the middle connecting plate 112; the arrangement of the middle connecting plate 112 facilitates the arrangement of the ball pin 15 on the first connecting plate 11 and the subsequent connection with the electric stay bar 3.
Furthermore, in the present invention, the middle connecting plate 112 is provided with a mounting ball pin 15; the arrangement of the mounting ball pin 15 facilitates the connection between the electric stay bar 3 and the mounting bracket 1, and in addition, the middle connecting plate 112, the left connecting plate 111 and the right connecting plate 113 are distributed in a staggered manner in the utility model; the horizontal projection of the left connecting plate 111, the middle connecting plate 112 and the right connecting plate 113 is in a shape of a Chinese character 'ji'; due to the arrangement, the connection between the first connecting plate 11 and the back door is well ensured, and in addition, the middle connecting plate 112 is in a convex shape, so that a good avoiding effect is achieved, and the interference between the first connecting plate 11 and the back door is avoided; in addition, in the present invention, the second connecting plate 12 is provided with a buffer block connecting hole 121; the arrangement of the buffer block connecting holes 121 facilitates the connection of the bracket buffer blocks 14 on the second connecting plate 12.
Further, in the present invention, the support buffer block 14 includes a lower buffer block 141 and an upper buffer block 142; the upper buffer block 142 is connected with the lower buffer block 141 through the middle buffer block 143; the bracket buffer block 14 of the utility model is of a three-section structure, which not only facilitates the production of the bracket buffer block 14, but also facilitates the subsequent installation and use; in addition, in the present invention, the upper buffer block 142 is a frustum; the horizontal cross-sectional area of the end of the lower buffer block 141 far away from the upper buffer block 142 is larger than that of the end of the lower buffer block 141 close to the upper buffer block 142; due to the arrangement, the lower buffer block 141 is equivalent to a chime structure, and the contact area between the bracket buffer block 14 and the launder in subsequent use is increased, so that a better buffer effect is conveniently achieved.
Furthermore, in the present invention, the upper buffer block 142 is provided with a positioning avoiding notch 144; the positioning avoiding notch 144 plays a good avoiding role, and meanwhile, the deformation capacity of the upper buffer block 142 can be increased, so that the upper buffer block 142 is convenient to penetrate through the buffer block connecting hole 121, and the support buffer block 14 is convenient to mount and connect.
Further, in the present invention, the horizontal projection area of the middle buffer block 143 is smaller than the horizontal projection area of the upper buffer block 142 and the lower buffer block 141; by means of the arrangement, a sunken groove structure is formed in the middle area of the support buffer block 14 and can be used for being matched with the buffer block connecting hole 121, so that the support buffer block 14 has limiting capacity, and mounting and connection of the support buffer block 14 on the mounting support 1 are facilitated.
Furthermore, the mounting bracket 1 of the utility model is provided with an assembly mark 11-2; the assembly mark 11-2 is generally R or L, representing a right or left side, for an operator to recognize whether the corresponding mounting bracket 1 is mounted on the right or left side of the back door.
A back door electric stay bar 3 assembly comprises an electric stay bar 3, wherein one end of the electric stay bar 3 is connected with the tail part of a vehicle body, and the other end of the electric stay bar 3 is connected with a back door through a mounting device; through such design, the connection assembly of the electric stay bar 3 on the vehicle body is facilitated.
In addition, with the acceleration of the iterative updating of the automobile market, the motion style of the automobile model design is more and more interesting, and the automobile rear model design has more and more visual impact.
The original sheet metal process adopted by the automobile back door is difficult to meet the current diversified modeling styles; the plastic back door can exactly compensate the point, so that the plastic process replacing the traditional sheet metal process is gradually accepted and accepted by some customers in recent years, and the plastic back door is better than the sheet metal back door in terms of light weight and modeling freedom degree and is a future development trend.
However, when the inner plate of the plastic back door is made of PP + LGF40, the elastic modulus of the material is much lower than that of a steel plate, and the transmission path of the force is not obvious, so that the difficulty in lifting the constraint mode of the plastic back door is very high.
If the metal reinforcing plate is added to improve the force dispersion transmission path, the advantage of light weight of the plastic backdoor is not obvious.
Therefore, a method for improving the constraint mode of the plastic back door on the premise of ensuring light weight is needed.
The utility model discloses a problem for solving plastics back door restraint mode low; when the inner plate of the plastic back door is generally made of PP + LGF40 materials, the elastic modulus of the materials is much lower than that of a steel plate, the force transmission path is not obvious, and the difficulty in lifting the constraint mode of the plastic back door is very high. Can strengthen the rigidity of whole back door through increase the metal sheet metal at plastics back door crossbeam, collar tie beam corner to promote the restraint mode of plastics back door, nevertheless this scheme has let plastics back door lose lightweight advantage. To ensure light weight, we need to consider solutions from the constraint system of plastic backdoors; generally, the modes of directly increasing the buffer block, increasing a buffer block mounting bracket and the like are conceivable; however, simple and rough adding pieces can increase the complexity of the production process of the plastic back door, prolong the production time and increase the cost, and is also a less ideal mode. The utility model discloses a then combine braced system and buffer system are ingenious, both guaranteed the lightweight of plastics back of the body door, do not increase the installing support again, still perfect the restraint system of plastics back of the body door for restraint mode promotes more than 1 HZ. The specific scheme is described as follows.
In particular to a mounting device for an electric stay bar 3 of a plastic backdoor; mainly comprises an electric support rod 3 mounting bracket 1; the electric support rod 3 mounting support 1 is an L-shaped support, two ends of the support are respectively connected with a body-in-white and a plastic back door, one end of the support is provided with a support buffer block 14, the support buffer block 14 is matched with the launder body 5 when the back door is closed, the matching interference amount of the support buffer block 14 and the launder body 5 is 1mm, and the plastic back door can be in soft landing at the moment when the plastic back door is closed, and cannot be jacked and deformed; the instant kinetic energy of the plastic back door when being closed is greatly reduced, the shaking amount and the local deformation of the plastic back door are effectively reduced, the key factor of the plastic back door mode is improved, and the utility model is also a pen for touching eyes.
The other end of the functional plastic back door mounting bracket 1 is connected with a reinforcing plate 2 of an electric support rod 3 welded on a back door hinge reinforcing plate 4 through two M8 inner hexagonal flower-shaped pan head screw mounting bolts 6; the multifunctional plastic tail gate mounting bracket 1 is connected with the back gate assembly; the multifunctional plastic tail gate mounting bracket 1 is fixedly provided with a mounting ball pin 15 through a riveting process, and the electric support rod 3 is connected with the multifunctional plastic tail gate mounting bracket 1 through the mounting ball pin 15.
The position, the connection relation and the function of the multifunctional plastic tail gate mounting bracket 1 in the whole vehicle are shown above; the structural features of the multifunctional plastic tailgate mounting bracket 1 will be described in detail below.
The utility model discloses a mounting bracket 1, which is an L-shaped bracket; a bracket buffer block 14 is fixed at one end of the L-shaped bracket; the overall structural design of the bracket buffer block 14 is similar to that of an ancient musical instrument 'chime'; the smaller end is a fixed end which is connected with a buffer block connecting hole 121 on the mounting bracket 1 of the multifunctional plastic back door electric stay bar 3.
The fixed end of the bracket buffer block 14 is in a similar 'ladder-shaped' design, and small notches are respectively formed at the two sides; the small notches on the two sides can enable the fixed end of the support buffer block 14 to have a certain amount of compression, so that the difficulty in assembly is greatly reduced; after the support buffer block 14 is assembled, the fixed end rebounds and expands, at the moment, the buffer block connecting hole 121 is a circular hole with the diameter of 11mm, the diameter of the fixed end of the support buffer block 14 matched with the buffer block is 14mm, the single side is 1.5mm larger, and the support buffer block 14 is effectively prevented from falling off; the ladder-shaped structure with the notch at the fixed end of the support buffer block 14 solves the problem that the support buffer block 14 is difficult to assemble or easy to fall off skillfully.
The width of the clamping groove between the fixed movable end and the movable end of the support buffer block 14 is 4mm, and the width is just consistent with the thickness of the material of the mounting support 1, so that the phenomenon of shaking after the support buffer block 14 is assembled can be effectively prevented.
The multifunctional plastic tail gate electric stay bar 3 is provided with two mounting holes 11-1 on the mounting bracket 1, one is a round hole with the diameter of 8mm and is a main positioning hole. And the other is a long round hole with the thickness of 8mm x 10mm, so that the hole can be effectively absorbed as a system tolerance, and the assembly feasibility of the mounting bracket 1 of the functional plastic tail gate electric stay bar 3 is ensured.
The multifunctional plastic tail gate electric stay bar 3 mounting bracket 1 is also provided with very clear character marks; the character mark (assembly mark 11-2) of the multifunctional electric stay bar 3 mounting support 1 comprises a part number of the part, the mark 'D' indicates that the multifunctional plastic back door electric stay bar 3 support assembly becomes an electric stay bar lower support, the mark 'L' indicates that the multifunctional plastic back door electric stay bar 3 support assembly 1 is a left side part, the arrow mark indicates the mounting direction of the multifunctional plastic back door electric stay bar 3 support assembly, the arrow mark is placed at the upper side when the mounting is carried out, the arrow mark is placed at the lower side when the mounting is carried out, and the arrow mark can prevent the direction misloading when the multifunctional plastic back door electric stay bar 3 support assembly is mounted.
This multi-functional plastics back of body door installing support 1 not only has promoted more than 1HZ with the restraint mode of plastics back of the body door under the prerequisite of guaranteeing the lightweight through braced system and buffer system's combination, still to the installation reliability of support, and simple to operate nature and mistake proofing all have detailed consideration in each side, are a section very practical support.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.

Claims (10)

1. The mounting device for the electric stay bar of the plastic backdoor is characterized by comprising a mounting bracket mounted on the backdoor, wherein a bracket buffer block is arranged on the mounting bracket; the mounting bracket comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged in an intersecting manner, and the first connecting plate is connected with the back door; the support buffer block is connected with the second connecting plate.
2. The mounting arrangement for a plastic backdoor electrical stay of claim 1 wherein the first link plate is connected to the second link plate by a third link plate, the third link plate being disposed at an angle.
3. The mounting device for the electric stay bar of the plastic backdoor according to claim 1, wherein the first connecting plate is provided with a mounting hole; the first connecting plate comprises a left connecting plate and a right connecting plate, and the left connecting plate is connected with the right connecting plate through a middle connecting plate.
4. The mounting device for the electric stay bar of the plastic backdoor according to claim 3, wherein the left connecting plate and the right connecting plate are provided with mounting holes; the middle connecting plate is provided with a mounting ball pin; the middle connecting plate, the left connecting plate and the right connecting plate are distributed in a staggered manner; the horizontal projections of the left connecting plate, the middle connecting plate and the right connecting plate are in a shape of a Chinese character 'ji'; and the second connecting plate is provided with a buffer block connecting hole.
5. The mounting arrangement for a plastic backdoor electrical brace of claim 1 wherein the bracket bumper includes a lower bumper and an upper bumper; the upper buffer block is connected with the lower buffer block through the middle buffer block.
6. The mounting device for the electric stay bar of the plastic backdoor according to claim 5, wherein the upper buffer block is of a frustum shape; the horizontal cross-sectional area of the lower buffer block far away from one end of the upper buffer block is larger than that of the lower buffer block near one end of the upper buffer block.
7. The mounting device for the electric stay bar of the plastic backdoor as claimed in claim 5, wherein the upper buffer block is provided with a positioning avoiding notch.
8. The mounting device for the electric stay of the plastic backdoor as claimed in claim 5, wherein the horizontal projected area of the middle bumper is smaller than the horizontal projected areas of the upper bumper and the lower bumper.
9. The mounting device for the electric stay bar of the plastic backdoor according to claim 1, wherein the mounting bracket is provided with an assembly mark.
10. A back door electric stay assembly comprising an electric stay connected at one end to the rear of a vehicle body and at the other end to a back door by means of a mounting device as claimed in any one of claims 1 to 9.
CN202221779952.4U 2022-07-11 2022-07-11 Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly Active CN218197868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221779952.4U CN218197868U (en) 2022-07-11 2022-07-11 Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221779952.4U CN218197868U (en) 2022-07-11 2022-07-11 Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly

Publications (1)

Publication Number Publication Date
CN218197868U true CN218197868U (en) 2023-01-03

Family

ID=84650746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221779952.4U Active CN218197868U (en) 2022-07-11 2022-07-11 Installation device for plastic backdoor electric stay bar and backdoor electric stay bar assembly

Country Status (1)

Country Link
CN (1) CN218197868U (en)

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