CN116353452A - Automobile back row seat backrest connecting structure - Google Patents
Automobile back row seat backrest connecting structure Download PDFInfo
- Publication number
- CN116353452A CN116353452A CN202310423916.7A CN202310423916A CN116353452A CN 116353452 A CN116353452 A CN 116353452A CN 202310423916 A CN202310423916 A CN 202310423916A CN 116353452 A CN116353452 A CN 116353452A
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- backrest
- backrest framework
- framework
- hanging
- bracket
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- 238000005452 bending Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/682—Joining means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a back-row seat backrest connecting structure of an automobile, which comprises a first backrest framework, a second backrest framework and a middle connecting bracket arranged on the floor of the automobile body; the middle connecting bracket is arranged between the first backrest framework and the second backrest framework; the first backrest framework is connected with the second backrest framework through a hanging piece, a middle bracket cover and screws; the hanging parts are arranged on the first backrest framework and the second backrest framework, and the middle connecting bracket is provided with a U-shaped groove for connecting the hanging parts. The connecting structure of the back row seat backrest of the automobile is reasonable in design and convenient to assemble and disassemble; the left backrest and the right backrest of the rear row are clamped in the U-shaped groove of the middle connecting bracket through the framework hanging pieces, the backrest is fixedly prevented from falling out of the U-shaped groove through the cover cap of the middle bracket, the structure is firm, the safety is guaranteed, the backrest overturning process is smooth, abnormal sound does not exist, and the operation is convenient.
Description
Technical Field
The invention belongs to the technical field of automobile seat parts, and particularly relates to an automobile back row seat backrest connecting structure.
Background
The automobile seat belongs to an automobile basic device, is an important component part of an automobile, and provides comfort and safety for passengers. As the popularity of automobiles increases, new demands are continually being made based on the use scenarios of different customers. In order to increase the space of the luggage compartment and the flexibility of using the rear seat, the structural form of the rear seat is usually designed into a left independent backrest and a right independent backrest, and the middle position of the backrest is connected with the floor of the vehicle body through a middle connecting bracket. At present, the connection between the back row seat backrest of the automobile and the floor of the automobile body mainly adopts the following two modes:
1. the hinge structure of the bolt and the hole is adopted, so that the back row seat backrest is connected with the vehicle body and can be turned over, the structure is simple, and the installation is convenient. However, in order to prevent the bolt from vibrating in the hole, the structure needs the hole to be designed into a long round hole, and the problem of abnormal noise caused by the interference of the pin hole in the backrest overturning process can be solved.
2. Adopt butterfly bracket's hinge structure, be connected with left and right sides back respectively to through bolt-up, the sound construction is reliable, avoids abnormal sound problem. However, this structure is relatively complex, the number of added components is large, and the installation convenience is slightly poor.
Disclosure of Invention
The invention aims to provide a connecting structure of a back row seat backrest of an automobile, so as to solve the problem of effectively preventing abnormal sound of a pin hole structure, and simultaneously ensure the strength requirements of collision and luggage compartment impact tests and facilitate disassembly and assembly.
The invention aims at realizing the following technical scheme:
a back-row seat backrest connecting structure of an automobile comprises a first backrest framework 1, a second backrest framework 2 and a middle connecting bracket 3 arranged on the floor of the automobile body;
the middle connecting bracket 3 is arranged between the first backrest framework 1 and the second backrest framework 2; the first backrest framework 1, the second backrest framework 2 and the middle connecting bracket 3 are connected through a hanging piece, a middle bracket cover 4 and a screw 5; the hanging parts are arranged on the first backrest framework 1 and the second backrest framework 2, and a U-shaped groove for connecting the hanging parts is formed in the middle connecting bracket 3.
Further, the first back frame 1 and the second back frame 2 are arranged side by side left and right, and the intermediate connecting bracket 3 is fixed on the floor of the vehicle body.
Further, the hanging member is composed of a first backrest frame hanging member 7 and a second backrest frame hanging member 9, and the first backrest frame hanging member 7 and the second backrest frame hanging member 9 are respectively arranged on the first backrest frame 1 and the second backrest frame 2.
Further, the first backrest frame hanging member 7 and the second backrest frame hanging member 9 are connected with the backrest frame through the first backrest frame inner side trailer body bracket 6 and the second backrest frame inner side trailer body bracket 8, respectively.
Further, the first back frame hanger 7 and the second back frame hanger 9 may be installed in the U-shaped groove 10 of the middle connection bracket 3.
Furthermore, the front end of the middle bracket cover 4 is connected with the middle connecting bracket 3 through a middle bracket cover bending structure 11, and the rear end is fixed on the middle connecting bracket 3 through a screw 5 and used for limiting the first backrest frame hanging piece 7 and the second backrest frame hanging piece 9.
Compared with the prior art, the invention has the beneficial effects that:
the connecting structure of the back row seat backrest of the automobile is reasonable in design and convenient to assemble and disassemble; the left backrest and the right backrest of the rear row are clamped in the U-shaped groove of the middle connecting bracket through the framework hanging pieces, the backrest is fixedly prevented from falling out of the U-shaped groove through the cover cap of the middle bracket, the structure is firm, the safety is guaranteed, the backrest overturning process is smooth, abnormal sound does not exist, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the back seat back attachment structure of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at a connection location;
FIG. 3 is a schematic view of the middle bracket cover and screw of the present invention;
FIG. 4 is an enlarged schematic view of the back frame of the present invention after installation;
FIG. 5 is an enlarged schematic view of the mid-frame cover of the present invention after installation.
In the figure: 1. the novel back support comprises a first back support frame 2, a second back support frame 3, a middle connecting support frame 4, a middle support frame cover 5, screws 6, a first back support frame inner side hanging body support frame 7, a first back support frame hanging piece 8, a second back support frame inner side trailer body support frame 9, a second back support frame hanging piece 10, a U-shaped groove 11 and a middle support frame cover bending structure.
Detailed Description
The invention is further illustrated by the following examples:
the invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the back-row seat back connection structure of the automobile of the present invention comprises a first back frame 1 and a second back frame 2, and a middle connection bracket 3 mounted on the floor of the automobile body, wherein the middle connection bracket 3 is disposed between the first back frame 1 and the second back frame 2, and the first back frame 1 and the second back frame 2 and the middle connection bracket 3 are connected by a hanger, a middle bracket cover 4 and a screw 5.
The hanging parts are arranged on the first backrest framework 1 and the second backrest framework 2, and a U-shaped groove for connecting the hanging parts is formed in the middle connecting bracket 3.
The hanging parts are composed of a first backrest framework hanging part 7 and a second backrest framework hanging part 9, the first backrest framework hanging part 7 and the second backrest framework hanging part 9 are respectively arranged on the first backrest framework 1 and the second backrest framework 2, and are respectively connected with the backrest framework through a first backrest framework inner side trailer body bracket 6 and a second backrest framework inner side trailer body bracket 8, and meanwhile, the hanging parts can be installed in a U-shaped groove 10 of the middle connecting bracket 3.
The front end of the middle bracket cover 4 is connected with the middle connecting bracket 3 through a middle bracket cover bending structure 11, and the rear end is fixed on the middle connecting bracket 3 through a screw 5 and used for limiting the first backrest frame hanging piece 7 and the second backrest frame hanging piece 9.
The working process comprises the following steps:
the first backrest framework 1 and the second backrest framework 2 are arranged side by side left and right, and the middle connecting bracket 3 is fixed on the floor of the vehicle body.
During installation, the first backrest framework hanging piece 7 and the second backrest framework hanging piece 9 are respectively installed in the U-shaped groove 10 of the middle connecting bracket 3, and the hanging piece can rotate in the U-shaped groove, namely, the backrest framework can be turned over and laid down at the moment.
The middle bracket cover 4 is fixed on the middle connecting bracket 3 through a middle bracket cover bending structure 11 at the front end, and the rear end is fixed on the middle connecting bracket 3 through a screw 5. The backrest frame can prevent the frame from being separated from the middle connecting bracket, can ensure the normal rotation of the backrest frame, and is convenient for the disassembly and assembly of the backrest. The structure can also avoid the problem of interference abnormal sound when the backrest of the pin hole matching structure is turned over.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (6)
1. The utility model provides a car back row seat back connection structure which characterized in that: comprises a first backrest framework (1), a second backrest framework (2) and a middle connecting bracket (3) arranged on the floor of the vehicle body;
the middle connecting bracket (3) is arranged between the first backrest framework (1) and the second backrest framework (2); the first backrest framework (1), the second backrest framework (2) and the middle connecting bracket (3) are connected through a hanging piece, a middle bracket cover (4) and a screw (5); the hanging parts are arranged on the first backrest framework (1) and the second backrest framework (2), and a U-shaped groove for connecting the hanging parts is formed in the middle connecting support (3).
2. The automobile rear seat back connecting structure according to claim 1, wherein: the first backrest framework (1) and the second backrest framework (2) are arranged side by side left and right, and the middle connecting bracket (3) is fixed on the floor of the vehicle body.
3. The automobile rear seat back connecting structure according to claim 1, wherein: the hanging parts are composed of a first backrest framework hanging part (7) and a second backrest framework hanging part (9), and the first backrest framework hanging part (7) and the second backrest framework hanging part (9) are respectively arranged on the first backrest framework (1) and the second backrest framework (2).
4. A rear seat back attachment structure for an automobile as defined in claim 3, wherein: the first backrest framework hanging piece (7) and the second backrest framework hanging piece (9) are connected with the backrest framework through a first backrest framework inner side hanging body support (6) and a second backrest framework inner side trailer body support (8) respectively.
5. The automobile rear seat back connecting structure according to claim 4, wherein: the first backrest framework hanging piece (7) and the second backrest framework hanging piece (9) can be arranged in the U-shaped groove (10) of the middle connecting bracket (3).
6. A rear seat back attachment structure for an automobile as defined in claim 3, wherein: the front end of the middle support cover (4) is connected with the middle connecting support (3) through a middle support cover bending structure (11), and the rear end of the middle support cover is fixed on the middle connecting support (3) through a screw (5) and used for limiting the first backrest framework hanging piece (7) and the second backrest framework hanging piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310423916.7A CN116353452A (en) | 2023-04-20 | 2023-04-20 | Automobile back row seat backrest connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310423916.7A CN116353452A (en) | 2023-04-20 | 2023-04-20 | Automobile back row seat backrest connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116353452A true CN116353452A (en) | 2023-06-30 |
Family
ID=86905013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310423916.7A Pending CN116353452A (en) | 2023-04-20 | 2023-04-20 | Automobile back row seat backrest connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116353452A (en) |
-
2023
- 2023-04-20 CN CN202310423916.7A patent/CN116353452A/en active Pending
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