Mounting reinforcing plate assembly for automobile rear row safety belt

Abstract

The utility model belongs to the technical field of automobile safety belts, and discloses an installation reinforcing plate assembly for an automobile back row safety belt, which is used for being installed on a seat support structure to be fixedly connected with a safety belt inserting buckle, a plurality of positioning holes and a wire passing hole are formed in the seat support structure, and a connecting rod is fixed on one side of the seat support structure. The installation reinforcing plate assembly is characterized in that the installation reinforcing plate assembly comprises a first reinforcing plate, a second reinforcing plate and a locking nut, the first reinforcing plate and the second reinforcing plate are attached to the upper surface and the lower surface of the seat support structure respectively, a first connecting column is arranged on the first reinforcing plate, and a second connecting column is arranged on the second reinforcing plate; the first connecting column penetrates through the wire passing hole and is connected to the outer side of the second connecting column in a sleeved mode, the locking nut is in threaded connection with the second connecting column, the position, corresponding to the connecting rod, of the first reinforcing plate is provided with a reinforcing rod used for being fixedly connected with a safety belt inserting buckle, and the problem of deformation or breakage of the connecting rod can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile safety belts, in particular to an installation reinforcement plate assembly for rear seat safety belts of automobiles. Background Art

[0002] In the existing rear seat belt system of automobiles, the seat belt is usually fixed directly on the C-pillar of the vehicle, and the seat belt fixing buckle is usually fixed directly on the connecting rod of the seat support frame structure. In the case of emergency braking of the vehicle, the rear passengers will suddenly lean forward, and the seat belt will be urgently tightened under the sudden forward leaning action of the passengers. At this time, the force of the seat belt is all concentrated on the connecting rod of the C-pillar of the vehicle and the seat support structure. The connecting rod and the seat support structure are fixed by welding. When the force on the seat support structure exceeds the force limit at the welding point, it will cause the connecting rod to break from the seat support structure. However, the seat support structure adopts a whole sheet metal structure that is adapted to the size of the rear seats. When repairing the vehicle, the whole sheet metal structure needs to be dismantled and replaced. The replacement process is troublesome and the replacement efficiency is low. In view of this, the present utility model is proposed. Utility Model Content

[0003] In order to solve the problem that the entire seat bracket structure needs to be replaced when the connecting rod is deformed or broken, the utility model provides a mounting reinforcement plate assembly for a rear seat belt of an automobile.

[0004] In order to solve the above-mentioned technical problems, the utility model provides an installation reinforcement plate assembly for the rear seat belt of a car, which is used to be installed on a seat support structure for fixed connection with a seat belt buckle. The seat support structure is provided with a plurality of positioning holes and wire holes, and a connecting rod is fixed to one side of the seat support structure. It is characterized in that the installation reinforcement plate assembly includes a first reinforcement plate, a second reinforcement plate and a locking nut, the first reinforcement plate and the second reinforcement plate are respectively fitted with the upper and lower surfaces of the seat support structure, a first connecting column is arranged on the first reinforcement plate, and a second connecting column is arranged on the second reinforcement plate, the first connecting column passes through the wire hole and is sleeved on the outside of the second connecting column, the locking nut is threadedly connected to the second connecting column, and a reinforcement rod for fixed connection with the seat belt buckle is arranged at a position of the first reinforcement plate corresponding to the connecting rod.

[0005] In an embodiment of the utility model, the interior of the first connecting column is a hollow structure, the interior of the second connecting column is a hollow structure, the outer diameter of the first connecting column is adapted to the inner diameter of the wire hole, the outer diameter of the second connecting column is adapted to the inner diameter of the first connecting column, the outer wall of the second connecting column is provided with threads, the locking nut is threadedly connected to the second connecting column, and the interior of the first connecting column is provided with a countersunk hole for the locking nut to resist.

[0006] In an embodiment of the utility model, a positioning column aligned with the positioning hole is provided on the first reinforcing plate, a clamping hole aligned with the positioning column is opened on the second reinforcing plate, and the positioning column is plug-connected with the clamping hole.

[0007] In an embodiment of the utility model, a rubber plug is provided at the end of the positioning column, the diameter of the rubber plug is larger than the diameter of the positioning hole, and chamfers are provided on the upper and lower sides of the rubber plug, and the diameter of the chamfers is smaller than the diameter of the positioning hole.

[0008] In an embodiment of the utility model, the installation reinforcement plate assembly for the rear seat belt of a vehicle is characterized in that the number of the first connecting columns is two, and the two first connecting columns are respectively located at the diagonals of the first reinforcement plate, and the number of the second connecting columns is equal to the number of the first connecting columns and the positions correspond.

[0009] In an embodiment of the present invention, the number of the positioning posts is three, and the three positioning posts are respectively located in the middle of the first reinforcing plate, and the number of the clamping holes is equal to the number of the positioning posts and the positions thereof correspond.

[0010] In an embodiment of the utility model, the mounting reinforcement plate assembly also includes a double-headed pipe clamp, and a first through hole and a second through hole are provided on the double-headed pipe clamp. The size of the first through hole is adapted to the size of the connecting rod, and the first through hole is arranged in alignment with the connecting rod, and the size of the second through hole is adapted to the size of the reinforcement rod, and the second through hole is arranged in alignment with the reinforcement rod.

[0011] In an embodiment of the utility model, the mounting reinforcement plate assembly further comprises a sealing cover adapted to the size of the countersunk hole, a through hole is provided in the middle of the sealing cover, and a notch is provided on the side of the sealing cover.

[0012] In an embodiment of the present invention, three groups of the first reinforcing plates and the second reinforcing plates are provided, the three groups of the first reinforcing plates are all provided on the upper surface of the seat support structure, the three groups of the first reinforcing plates are respectively located on the left side, the middle and the right side of the seat support structure, the three groups of the second reinforcing plates are all provided on the lower surface of the seat support structure, and the three groups of the second reinforcing plates are respectively arranged in alignment with the three groups of the first reinforcing plates.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By fixing the first reinforcement plate and the second reinforcement plate on the upper and lower sides of the seat support structure, it is convenient to connect the seat belt buckle to the reinforcement rod on the first reinforcement plate. When the reinforcement rod is subjected to excessive force and causes deformation or breakage, the first reinforcement plate can be removed from the seat support structure for replacement without disassembling the entire seat support structure for replacement, thereby reducing the difficulty of replacing the first reinforcement plate and improving replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific implementation methods, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the installation reinforcement plate assembly provided by one embodiment of the utility model installed on the seat support structure;

[0017] Figure 2 It is a schematic diagram of a partial explosion structure of an installation reinforcement plate assembly provided by an embodiment of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of an installation reinforcement plate assembly provided by an embodiment of the utility model.

[0019] Description of Reference Numerals

[0020] 1. Install the reinforcement plate assembly; 2. Seat bracket structure; 11. First reinforcement plate; 12. Second reinforcement plate; 13. Locking nut; 14. Sealing cover; 21. Positioning hole; 22. Wire hole; 23. Connecting rod; 111. First connecting column; 112. Reinforcement rod; 113. Countersunk hole; 114. Positioning column; 115. Rubber plug; 121. Second connecting column; 122. Clamp hole; 141. Notch. DETAILED DESCRIPTION

[0021] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0022] See also Figure 1-Figure 3 , Figure 1 It is a three-dimensional structural schematic diagram of the installation reinforcement plate assembly provided by one embodiment of the utility model installed on the seat support structure; Figure 2 It is a schematic diagram of a partial explosion structure of an installation reinforcement plate assembly provided by an embodiment of the utility model; Figure 3The utility model is a partial cross-sectional structural schematic diagram of a mounting reinforcement plate assembly provided by an embodiment of the utility model. The utility model is used for a mounting reinforcement plate assembly 1 for rear seat belts of a car, which is used to be mounted on a seat support structure 2 for fixed connection with a seat belt buckle. The seat support structure 2 is provided with a plurality of positioning holes 21 and wire holes 22. A connecting rod is fixed to one side of the seat support structure 2. The mounting reinforcement plate assembly 1 includes a first reinforcement plate 11, a second reinforcement plate 12 and a locking nut 13. The first reinforcement plate 11 and the second reinforcement plate 12 are respectively fitted with the upper and lower surfaces of the seat support structure 2. The first reinforcement plate 11 is provided with a first connecting column 111, and the second reinforcement plate 12 is provided with a second connecting column 121. The first connecting column 111 passes through the wire holes 22 and is sleeved on the outside of the second connecting column 121. The locking nut 13 is threadedly connected with the second connecting column 121. The first reinforcement plate 11 is provided with a reinforcement rod 112 for fixed connection with the seat belt buckle at a position corresponding to the connecting rod.

[0023] By respectively arranging the first reinforcement plate and the second reinforcement plate 12 on the upper and lower sides of the seat support structure 2, and the first reinforcement plate 11 and the second reinforcement plate 12 are plugged in through the first connecting column 111 and the second connecting column 121 and then locked and connected through the locking nut 13, the first reinforcement plate 11 and the second reinforcement plate 12 are fixed relative to the seat support structure 2. By arranging the reinforcement rod 112 on the first reinforcement plate 11, so that the seat belt buckle can be connected to the reinforcement rod 112, compared with connecting the seat belt to the seat support structure 2, the problem of the connection rod on the seat support structure 2 being subjected to excessive force and causing deformation or breakage, which in turn requires the entire seat support structure 2 to be disassembled for replacement, can be avoided.

[0024] The first reinforcing plate 11 and the second reinforcing plate 12 of the utility model are connected by the first connecting column 111 and the second connecting column 121, and the first reinforcing plate 11 and the second reinforcing plate 12 are fixed to the seat support structure 2 by the locking nut 13, so as to connect the seat belt buckle to the first reinforcing plate 11, that is, to connect the seat belt buckle to the reinforcing rod 112. When the reinforcing rod 112 is subjected to excessive force and causes deformation or breakage, the first reinforcing plate 11 can be removed from the seat support structure 2 for replacement without removing the entire seat support structure 2 for replacement, thereby reducing the difficulty of replacing the first reinforcing plate 11 and improving the replacement efficiency.

[0025] In the embodiment of the utility model, the interior of the first connecting column 111 is a hollow structure, the interior of the second connecting column 121 is a hollow structure, the outer diameter of the first connecting column 111 is adapted to the inner diameter of the wire hole 22, so that the first connecting column 111 passes through the wire hole 22 and is connected to the second connecting column 121, the outer diameter of the second connecting column 121 is adapted to the inner diameter of the first connecting column 111, the outer wall of the second connecting column 121 is provided with a thread, and the locking nut 13 is screwed on the second connecting column 121 The first connecting column 111 is provided with a countersunk hole 113 for the locking nut 13 to abut against, so that after the first connecting column 111 and the second connecting column 121 are plugged in, the locking nut 13 can be placed in the countersunk hole 113 and threadedly connected to the second connecting column 121 to fix the first reinforcing plate 11 and the second reinforcing plate 12 on the seat support structure 2, so as to facilitate the connection of the safety buckle to the reinforcing rod 112 of the first reinforcing plate 11, so as to avoid damage to the connecting rod on the seat support structure 2 and cause the replacement of the entire seat support structure 2.

[0026] The size of the first connecting column 111 is set to be compatible with the wire hole 22, so that the first connecting column 111 can be easily connected to the second connecting column 121 after passing through the wire hole 22, without the need for destructive installation of the seat support structure 2, thereby avoiding damage to the overall structural strength of the seat support structure 2, and improving the service life of the seat support structure 2 and the user experience.

[0027] In an embodiment of the utility model, a positioning column 114 aligned with the positioning hole 21 is provided on the first reinforcing plate 11, and a clamping hole 122 aligned with the positioning column 114 is opened on the second reinforcing plate 12. The positioning column 114 is plug-connected with the clamping hole 122, so that the connection stability of the first reinforcing plate 11 and the second reinforcing plate 12 can be further improved under the plug-in connection between the positioning column 114 and the positioning hole 21, thereby preventing the first reinforcing plate 11 and the second reinforcing plate 12 from loosening or displacement on the seat support structure 2.

[0028] In an embodiment of the utility model, a rubber plug 115 is provided at the end of the positioning column 114, and the diameter of the rubber plug 115 is larger than the diameter of the positioning hole 21, and chamfers are provided on the upper and lower sides of the rubber plug 115, and the diameter of the chamfers is smaller than the diameter of the positioning hole 21, so that when the rubber plug 115 is inserted into the positioning hole 21, the chamfer on the lower side of the rubber plug 115 can provide guidance and positioning for the insertion of the rubber plug 115, and the rubber plug 115 can be elastically deformed during the insertion process. As the rubber plug 115 continues to be inserted, the rubber plug 115 passes through the positioning hole 21. Since the size of the rubber plug 115 is larger than the diameter of the positioning hole 21, the rubber plug 115 can prevent the first reinforcing plate 11 from falling off, thereby preventing the first reinforcing plate 11 and the second reinforcing plate 12 from loosening or detaching.

[0029] In an embodiment of the utility model, the number of the first connecting columns 111 is two, and the two first connecting columns 111 are respectively located at the diagonals of the first reinforcing plate 11, and the number of the second connecting columns 121 is equal to the number of the first connecting columns 111 and the positions are corresponding, so that under the action of the two first connecting columns 111, the second connecting columns 121 can be plugged and connected with the two second connecting columns 121 at the same time, so that the first reinforcing plate 11 and the second reinforcing plate 12 are connected to the seat support structure 2 with higher firmness and stability, thereby preventing the first reinforcing plate 11 and the second reinforcing plate 12 from loosening or detaching.

[0030] In an embodiment of the present invention, there are three positioning posts 114 , and the three positioning posts 114 are respectively located in the middle of the first reinforcing plate 11 . The number of the latch holes 122 is equal to that of the positioning posts 114 and their positions correspond.

[0031] By arranging three positioning posts 114 in the middle position of the first reinforcing plate 11 and using three clamping holes 122 to align with the three positioning posts 114, the three positioning posts 114 and the three clamping holes 122 can be plugged in and fixed, thereby further strengthening the connection between the first reinforcing plate 11 and the second reinforcing plate 12 on the seat support structure 2 and increasing the stability, thereby preventing the first reinforcing plate 11 and the second reinforcing plate 12 from loosening or detaching.

[0032] In an embodiment of the utility model, the mounting reinforcement plate assembly 1 also includes a double-headed pipe clamp, and a first through hole and a second through hole are provided on the double-headed pipe clamp. The size of the first through hole is adapted to the size of the connecting rod, and the first through hole and the connecting rod are arranged in a corresponding position. The size of the second through hole is adapted to the size of the reinforcement rod 112, and the second through hole and the reinforcement rod 112 are arranged in a corresponding position.

[0033] By respectively sleeve-connecting the first through hole and the second through hole in the double-headed pipe clamp with the connecting rod and the reinforcing rod 112, the structural strength of the reinforcing rod 112 can be strengthened under the action of the double-headed pipe clamp. That is, when the reinforcing rod 112 is subjected to external force, the external force can be transmitted to the connecting rod through the double-headed pipe clamp, so that the connecting rod can share part of the force for the reinforcing rod 112, so as to improve the force effect of the reinforcing rod 112 and avoid deformation or breakage of the reinforcing rod 112.

[0034] In an embodiment of the utility model, the mounting reinforcement plate assembly 1 further comprises a sealing cover 14 adapted to the size of the countersunk hole 113 , a through hole is provided in the middle of the sealing cover 14 , and a notch 141 is provided on the side of the sealing cover 14 .

[0035] By covering the sealing cover 14 on the countersunk hole 113 and providing a notch 141 on the side of the sealing cover 14, the wire at the wire hole 22 can be clamped on the sealing cover 14 through the notch 141. Then, by covering the sealing cover 14 on the countersunk hole 113, the locking nut 13 can be covered, so as to improve the overall aesthetics of the first reinforcement plate 11 installed on the seat support structure 2, and prevent the locking nut 13 from loosening and losing.

[0036] In an embodiment of the utility model, three groups of the first reinforcing plates 11 and the second reinforcing plates 12 are provided, the three groups of the first reinforcing plates 11 are all provided on the upper surface of the seat support structure 2, the three groups of the first reinforcing plates 11 are respectively located on the left side, the middle and the right side of the seat support structure 2, the three groups of the second reinforcing plates 12 are all provided on the lower surface of the seat support structure 2, and the three groups of the second reinforcing plates 12 are respectively arranged in correspondence with the three groups of the first reinforcing plates 11.

[0037] Three groups of first reinforcing plates 11 and second reinforcing plates 12 are respectively arranged, so that the three groups of first reinforcing plates 11 and the three groups of second reinforcing plates 12 correspond to the left, middle and right sides of the seat support structure 2 respectively, and the three seat belt buckles on the left, middle and right sides in the rear row of the car are respectively connected to the corresponding first reinforcing plates 11, that is, the three seat belt buckles are respectively connected to the corresponding reinforcing rods 112, so that when any reinforcing rod 112 is deformed or broken, the corresponding first reinforcing plate 11 can be removed from the seat support structure 2 separately, thereby improving the replacement efficiency and convenience of the first reinforcing plate 11.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, including the combination of various specific technical features in any appropriate manner. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention and belong to the protection scope of the present invention.

[0040] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A mounting reinforcement plate assembly for a rear seat belt of a car, which is used to be mounted on a seat support structure for fixing and connecting the seat belt buckle, wherein the seat support structure is provided with a plurality of positioning holes and wire holes, and a connecting rod is fixed on one side of the seat support structure, characterized in that: The mounting reinforcement plate assembly includes a first reinforcement plate, a second reinforcement plate and a locking nut. The first reinforcement plate and the second reinforcement plate are respectively fitted with the upper and lower surfaces of the seat support structure. A first connecting column is provided on the first reinforcement plate, and a second connecting column is provided on the second reinforcement plate. The first connecting column passes through the wire hole and is sleeved on the outside of the second connecting column. The locking nut is threadedly connected to the second connecting column. A reinforcement rod for fixing and connecting the seat belt buckle is provided at a position of the first reinforcement plate corresponding to the connecting rod.

2. The mounting reinforcement plate assembly for the rear seat belt of a vehicle according to claim 1, characterized in that: The interior of the first connecting column is a hollow structure, the interior of the second connecting column is a hollow structure, the outer diameter of the first connecting column is adapted to the inner diameter of the wire hole, the outer diameter of the second connecting column is adapted to the inner diameter of the first connecting column, the outer wall of the second connecting column is provided with threads, the locking nut is threadedly connected to the second connecting column, and the interior of the first connecting column is provided with a countersunk hole for the locking nut to support.

3. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 1, characterized in that: The first reinforcing plate is provided with a positioning column aligned with the positioning hole, the second reinforcing plate is provided with a clamping hole aligned with the positioning column, and the positioning column is plug-connected with the clamping hole.

4. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 3, characterized in that: A rubber plug is provided at the end of the positioning column, the diameter of the rubber plug is larger than the diameter of the positioning hole, and chamfers are provided on the upper and lower sides of the rubber plug, and the diameter of the chamfers is smaller than the diameter of the positioning hole.

5. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 3, characterized in that: The number of the first connecting columns is two, and the two first connecting columns are respectively located at the diagonal positions of the first reinforcing plate, and the number of the second connecting columns is equal to the number of the first connecting columns and the positions thereof correspond.

6. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 3, characterized in that: The number of the positioning posts is three, and the three positioning posts are respectively located in the middle of the first reinforcing plate. The number of the clamping holes is equal to the number of the positioning posts and the positions thereof correspond.

7. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 1, characterized in that: The mounting reinforcement plate assembly also includes a double-headed pipe clamp, on which a first through hole and a second through hole are provided, the size of the first through hole is adapted to the size of the connecting rod, and the first through hole is arranged in alignment with the connecting rod, the size of the second through hole is adapted to the size of the reinforcement rod, and the second through hole is arranged in alignment with the reinforcement rod.

8. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to claim 2, characterized in that: The mounting reinforcement plate assembly also includes a sealing cover adapted to the size of the countersunk hole, a through hole is provided in the middle of the sealing cover, and a notch is provided on the side of the sealing cover.

9. The mounting reinforcement plate assembly for the rear seat belt of an automobile according to any one of claims 1 to 8, characterized in that: The first reinforcing plates and the second reinforcing plates are provided in three groups, the three groups of the first reinforcing plates are all provided on the upper surface of the seat support structure, the three groups of the first reinforcing plates are respectively located on the left side, the middle and the right side of the seat support structure, the three groups of the second reinforcing plates are all provided on the lower surface of the seat support structure, and the three groups of the second reinforcing plates are respectively arranged in alignment with the three groups of the first reinforcing plates.

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