CN107487361B - Automobile rear longitudinal beam, rear row seat mounting structure and automobile - Google Patents
Automobile rear longitudinal beam, rear row seat mounting structure and automobile Download PDFInfo
- Publication number
- CN107487361B CN107487361B CN201611209729.5A CN201611209729A CN107487361B CN 107487361 B CN107487361 B CN 107487361B CN 201611209729 A CN201611209729 A CN 201611209729A CN 107487361 B CN107487361 B CN 107487361B
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- bracket
- shaped groove
- automobile
- mounting
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- 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
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2/015—Attaching seats directly to vehicle chassis
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a longeron, back row seat installation roof beam, back row seat mounting structure and car behind car, wherein, longeron includes back longeron body (110) and fixes first support (120) that are used for installing the safety belt on the back longeron body behind the car, and the back longeron body forms into first U type groove, and first support forms into n type support, and two sides of n type support rigid coupling respectively are at two sides in first U type groove. The back row seat installation beam comprises an installation beam body (210) and a second support (220) fixed on the installation beam body and used for installing a safety belt, wherein the installation beam body is formed into a second U-shaped groove, and the second support is embedded into the second U-shaped groove and is fixedly connected with two side faces of the second U-shaped groove respectively. When the first support is arranged on the automobile rear longitudinal beam and the second support is arranged on the rear row seat mounting beam, a plurality of fixing planes are respectively arranged, so that the strength of the safety belt mounting structure can be enhanced, and the safety of an automobile is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, specifically, relate to a longeron, back row seat installation roof beam, back row seat mounting structure and car behind car.
Background
The automobile seat belt system is one of the most important passive safety systems of an automobile, and the design of the seat and the belt mounting structure thereof has great influence on the safety of the whole automobile. The safety belt is fixed on a mounting amount or a rear longitudinal beam of the automobile through a mounting bracket, and in the related technology, the mounting bracket is often welded badly when being fixed, so that the safety belt is easy to lose efficacy in the collision process of the automobile, or the deformation of a seat mounting part is too large, and the space of a back row passenger is compressed.
Disclosure of Invention
It is an object of the present disclosure to provide a rear longitudinal beam for a vehicle to solve the problem of insufficient stability of a seat belt mounting bracket structure.
It is another object of the present disclosure to provide a rear seat mounting beam to address the problem of insufficient stability of the seat belt mounting bracket structure.
It is a further object of the present disclosure to provide a rear seat mounting structure that uses the automobile rear side member and the rear seat mounting beam of the present disclosure.
It is a final object of the present disclosure to provide an automobile using the rear seat mounting structure provided by the present disclosure.
In order to achieve the above object, the present disclosure provides an automobile rear side member, including a rear side member body and a first bracket fixed on the rear side member body for mounting a seat belt, wherein the rear side member body is formed into a first U-shaped groove, the first bracket is formed into an n-shaped bracket, and two side surfaces of the n-shaped bracket are respectively and fixedly connected to two side surfaces of the first U-shaped groove.
Optionally, the first brackets are symmetrically disposed in the rear side rail bodies of the left and right rear side rails.
According to a second aspect of the present disclosure, a rear seat mounting beam is provided, which includes a mounting beam body and a second bracket fixed on the mounting beam body for mounting a safety belt, wherein the mounting beam body is formed into a second U-shaped groove, and the second bracket is embedded into the second U-shaped groove and is fixedly connected to at least two inner walls of the second U-shaped groove.
Optionally, an outwardly bent flanging portion is formed at an opening of the second U-shaped groove, the top of the second support extends toward the flanging portion to form a first lap joint plane, and the first lap joint plane is fixedly connected to the flanging portion.
Optionally, the bottom of the second support extends toward at least one end of the second U-shaped groove to form a second overlapping plane, and the second overlapping plane is fixedly connected to the bottom surface of the second U-shaped groove.
Optionally, the second bracket comprises: the third bracket is used for mounting a safety belt; and the third support and the fourth support are arranged on the mounting beam body at intervals.
Optionally, along the extending direction of installation roof beam body, the width of fourth support is greater than the third support, the bottom of fourth support orientation the both ends in second U type groove are extended, the bottom orientation of third support the one end in second U type groove is extended to form second overlap joint plane respectively, second overlap joint plane rigid coupling is in on the bottom surface in second U type groove.
According to a third aspect of the present disclosure, a rear seat mounting structure is provided, including an automobile rear longitudinal beam and a rear seat mounting beam fixedly connected to the automobile rear longitudinal beam, the automobile rear longitudinal beam is according to the above, and the rear seat mounting beam is according to the above.
Optionally, the mounting structure is including connecting the linking bridge between longeron and the back row seat installation roof beam behind the car, the linking bridge includes the support body, the support body orientation the lateral wall in second U type groove extends and the overlap joint is in the lateral wall in second U type groove, the support body still orientation first U type groove lateral wall extends and the overlap joint is in the lateral wall in first U type groove.
According to a fourth aspect of the present disclosure, there is provided an automobile including the rear seat mounting structure according to the above.
Through above-mentioned technical scheme, first support mounting has a plurality of fixed planes respectively when longeron and second support mounting are in back row seat installation roof beam behind the car, can strengthen safety belt mounting structure's intensity to improve the security of car.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural view of an automobile rear side member according to one embodiment of the present disclosure.
Fig. 2 is a schematic structural view of a rear seat mounting beam according to one embodiment of the present disclosure.
Fig. 3 is a schematic view of a rear seat mounting structure according to one embodiment of the present disclosure.
Fig. 4 is an exploded view of the rear seat mounting structure of fig. 2.
Fig. 5 is a schematic view of the fitting relationship of the connecting bracket and the rear side member of the automobile according to one embodiment of the present disclosure.
Description of the reference numerals
110 rear longitudinal beam body 120 first bracket
210 mounting Beam body 220 second bracket
211 turnup 221 first lap plane
222 second overlap plane 2201 third support
2202 fourth support 300 connecting support
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "upper, lower, top and bottom" generally refers to the orientation of the respective component in use, i.e. corresponding to the upper and lower of the vehicle, "inner and outer" with respect to the natural contour of the respective component, unless stated to the contrary. Further, the terms "first," "second," and the like in the present disclosure do not denote the order or importance of the respective elements, but rather are used to distinguish one element from another.
As shown in fig. 1, the present disclosure provides an automobile rear longitudinal beam, which includes a rear longitudinal beam body 110 and a first bracket 120 fixed on the rear longitudinal beam body 110 and used for mounting a seat belt, where the rear longitudinal beam body 110 is formed into a first U-shaped groove, the first bracket 120 is formed into an n-shaped bracket, two side surfaces of the n-shaped bracket are respectively and fixedly connected to two side surfaces of the first U-shaped groove, and the fixedly connecting manner may be welding commonly used in the art, and the two side surfaces of the first bracket 120 are respectively welded to two side surfaces of the first U-shaped groove. Like this, when the car received the striking, the power of erection band installing point department can transmit to two sides of back longeron body 110, avoids first support 110 atress alone to can improve the steadiness of structure, fix the safety belt on the automobile body better.
Specifically, the rear longitudinal beam of the automobile comprises a left rear longitudinal beam and a right rear longitudinal beam which are symmetrically arranged, and the first bracket 120 is symmetrically arranged in the rear longitudinal beam bodies 110 of the left rear longitudinal beam and the right rear longitudinal beam, that is, the left rear longitudinal beam and the right rear longitudinal beam can be of a symmetrical structure, so as to facilitate the processing and assembling of the first bracket 120 and the rear longitudinal beam bodies 110.
As shown in fig. 2, the present disclosure further provides a rear seat mounting beam, which includes a mounting beam body 210 and a second bracket 220 fixed on the mounting beam body 210 for mounting a safety belt, wherein the mounting beam body 210 is formed into a second U-shaped groove, and the second bracket 220 is embedded into the second U-shaped groove and is fixedly connected to at least two inner walls of the second U-shaped groove, for example, by welding commonly used in the art. Like this, when the car receives the striking, the power of mounting strap mounting point department can transmit to two sides of installation roof beam body 210, avoids second support 110 atress alone to can improve the steadiness of structure, fix the safety belt on the automobile body better. The second bracket may be fixedly connected to two inner side surfaces of the second U-shaped groove, or respectively fixedly connected to the bottom surface and one inner side surface, or fixedly connected to two inner side surfaces and the bottom surface, which is not limited in this disclosure. The form of the second bracket fixed on the bottom surface may be a second lapping plane described below. In addition, when the second support is fixedly connected to the bottom surface of the second U-shaped groove, the second support can be fixedly connected to one inner side surface, and under the condition, the second support only needs to be attached to one side surface of the second U-shaped groove, so that the second support can adapt to second U-shaped grooves with various widths.
Further, as shown in fig. 2, a flanged portion 211 with two sides bent outwards is formed at the opening of the second U-shaped groove, the top of the second bracket 220 extends towards the flanged portion 211 to form a first overlapping plane 221, and the first overlapping plane 221 can be fixedly connected to the flanged portion 211 by welding or the like, so that the connectable plane can be increased between the second bracket and the mounting beam body 210, the mounting stability of the second bracket is further improved, and the second bracket is prevented from being damaged by impact.
Further, as shown in fig. 2, the bottom of the second bracket 220 extends toward at least one end of the second U-shaped groove to form a second overlapping plane 222, and the second overlapping plane 222 is fixedly connected to the bottom surface of the second U-shaped groove, so that the connection plane between the second bracket 220 and the mounting beam body 210 can be further increased, and the strength of the mounting point can be improved.
Specifically, the second bracket 220 may include: a third bracket 2201 for mounting a safety belt; and a fourth bracket 2202 for mounting a seat belt and a car seat, the third bracket 2201 and the fourth bracket 2202 being spaced apart on the mounting beam body 210 to correspond to the seat belt at corresponding positions, respectively. That is, in this disclosure, the fourth bracket 2202 can also be used as a mounting bracket for a rear seat of a vehicle, and the connection form of the second bracket 220 and the mounting beam body 210 provided by this disclosure can improve the stability of the rear seat of the vehicle, and avoid that the deformation of the mounting part of the rear seat is too large when the vehicle is impacted. In this case, since the mounting point on the fourth bracket 2202 has both the seat belt mounting point and the rear seat mounting point, the width of the fourth bracket 2202 may be larger than that of the third bracket 2201 in the extending direction along the mounting beam body 210. In addition, the bottom of the fourth support 2202 may extend toward both ends of the second U-shaped groove to form two of the second overlapping planes, and the bottom of the third support 2201 may extend toward one end of the second U-shaped groove to form one of the second overlapping planes 222. The number of the second overlapping planes 222 is not limited in the present disclosure, and in practical use, the number may be set according to the practical width of the second bracket.
As shown in fig. 3 and 4, the present disclosure further provides a rear seat mounting structure, which includes an automobile rear longitudinal beam and a rear seat mounting beam fixedly connected to the automobile rear longitudinal beam, where the automobile rear longitudinal beam may be the automobile rear longitudinal beam, and the rear seat mounting beam may be the rear seat mounting beam. The advantages of the mounting structure have been mentioned above in the description of the rear side member and the rear seat mounting beam of the vehicle, respectively, and are not described herein again.
Further, the mounting structure further comprises a connecting bracket 300 connected between the rear longitudinal beam and the rear seat mounting beam of the automobile, as shown in fig. 4 and 5, the connecting bracket 300 comprises a bracket body, the bracket body extends towards the outer side wall of the second U-shaped groove and is lapped on the outer side wall of the second U-shaped groove, and the bracket body also extends towards the outer side wall of the first U-shaped groove and is lapped on the outer side wall of the first U-shaped groove. Specifically, the connecting bracket 300 is formed in a flanged wrapping structure, and the connecting bracket 300 is wrapped and fixed on the second U-shaped groove (i.e., the mounting beam body 210) and extends toward the outer side of the rear side member of the vehicle to be wrapped and fixed on the first U-shaped groove (i.e., the rear side member body 110). In this embodiment, the connecting brackets 300 overlap both side walls of the second U-shaped groove and one side wall of the first U-shaped groove, respectively. The outer side of the automobile rear side member is the inner side and the outer side of the vehicle, and specifically, in fig. 5, the right side of the drawing is the outer side of the automobile rear side member. The wrapping type connecting form enables the connecting structure to be firmer, for example, after the automobile rear longitudinal beam, the rear row seat mounting beam and the connecting bracket 300 are welded in a welding form, the automobile rear longitudinal beam and the rear row seat mounting beam can be stressed in a balanced manner, and therefore the safety of the whole automobile is improved.
Further, an automobile using the above rear seat mounting structure is also within the scope of the present disclosure. The first bracket and the second bracket in the present disclosure are respectively configured as a structure having a plurality of connection planes, so that the overall structure has an extremely high strength after the respective brackets are fixed.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (7)
1. The rear seat mounting structure is characterized by comprising an automobile rear longitudinal beam, a rear seat mounting beam and a connecting bracket (300) connected between the automobile rear longitudinal beam and the rear seat mounting beam, wherein the automobile rear longitudinal beam comprises a rear longitudinal beam body (110) and a first bracket (120) fixed on the rear longitudinal beam body (110) and used for mounting a safety belt, the rear longitudinal beam body (110) is formed into a first U-shaped groove, the first bracket (120) is formed into an n-shaped bracket, and two side surfaces of the n-shaped bracket are fixedly connected to two side surfaces of the first U-shaped groove respectively; the rear-row seat mounting beam comprises a mounting beam body (210) and a second support (220) which is fixed on the mounting beam body (210) and used for mounting a safety belt, the mounting beam body (210) is formed into a second U-shaped groove, and the second support (220) is embedded into the second U-shaped groove and is fixedly connected with at least two inner walls of the second U-shaped groove respectively; the connecting bracket (300) comprises a bracket body, wherein the bracket body extends towards the outer side wall of the second U-shaped groove and is lapped on the outer side wall of the second U-shaped groove in a wrapping mode, and the bracket body also extends towards the outer side wall of the first U-shaped groove and is lapped on the outer side wall of the first U-shaped groove in a wrapping mode.
2. The rear seat mounting structure according to claim 1, wherein the first brackets (120) are symmetrically provided in the rear side member bodies (110) of left and right rear side members.
3. The rear seat mounting structure according to claim 1, wherein an outwardly bent burring (211) is formed at an opening of the second U-shaped groove, and a top of the second bracket (220) extends toward the burring (211) to form a first lap joint plane (221) that is fixed to the burring (211).
4. The rear seat mounting structure according to claim 1, wherein a bottom of the second bracket (220) extends toward at least one end of the second U-shaped groove to form a second lap plane (222), and the second lap plane (222) is fixed to a bottom surface of the second U-shaped groove.
5. The rear seat mounting structure according to claim 1, wherein the second bracket (220) includes: a third bracket (2201) for mounting a safety belt; and a fourth bracket (2202) for mounting a safety belt and a car seat, wherein the third bracket (2201) and the fourth bracket (2202) are arranged on the mounting beam body (210) at intervals.
6. The rear seat mounting structure according to claim 5, wherein the width of the fourth bracket (2202) is larger than that of the third bracket (2201) in the extending direction of the mounting beam body (210), the bottom of the fourth bracket (2202) extends towards two ends of the second U-shaped groove, the bottom of the third bracket (2201) extends towards one end of the second U-shaped groove to form a second lapping plane (222), and the second lapping plane (222) is fixedly connected to the bottom surface of the second U-shaped groove.
7. An automobile characterized by comprising the rear seat mounting structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209729.5A CN107487361B (en) | 2016-12-23 | 2016-12-23 | Automobile rear longitudinal beam, rear row seat mounting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209729.5A CN107487361B (en) | 2016-12-23 | 2016-12-23 | Automobile rear longitudinal beam, rear row seat mounting structure and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487361A CN107487361A (en) | 2017-12-19 |
| CN107487361B true CN107487361B (en) | 2020-01-10 |
Family
ID=60643260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611209729.5A Active CN107487361B (en) | 2016-12-23 | 2016-12-23 | Automobile rear longitudinal beam, rear row seat mounting structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487361B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696689A (en) * | 2019-11-26 | 2020-01-17 | 江西江铃集团新能源汽车有限公司 | Back row seat installation roof beam and car |
| FR3143524A1 (en) * | 2022-12-15 | 2024-06-21 | Psa Automobiles Sa | LAND VEHICLE WITH REINFORCED ANCHORAGE |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58124358U (en) * | 1982-02-18 | 1983-08-24 | 三菱自動車工業株式会社 | Seat belt attachment structure |
| CN100999232A (en) * | 2006-01-12 | 2007-07-18 | 日产自动车株式会社 | Vehicle body rear part structure |
| CN203637762U (en) * | 2013-12-24 | 2014-06-11 | 重庆长安汽车股份有限公司 | Fixing device of safety belt of automobile back seat |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5278135B2 (en) * | 2009-04-20 | 2013-09-04 | トヨタ自動車株式会社 | Vehicle mounting structure |
| FR2962968B1 (en) * | 2010-07-23 | 2013-02-22 | Renault Sa | CHASSIS WITH BOX OF ENHANCE FOR ANCHORING PASSENGER SEATS |
| JP5585530B2 (en) * | 2010-08-25 | 2014-09-10 | マツダ株式会社 | Lower body structure of the vehicle |
| CN204095891U (en) * | 2014-08-11 | 2015-01-14 | 北汽福田汽车股份有限公司 | Heavier-duty vehicle frame, auto use chair mounting structure and vehicle |
| CN204845603U (en) * | 2015-06-29 | 2015-12-09 | 北京汽车股份有限公司 | Fore carriage chair crossbeam and car |
-
2016
- 2016-12-23 CN CN201611209729.5A patent/CN107487361B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58124358U (en) * | 1982-02-18 | 1983-08-24 | 三菱自動車工業株式会社 | Seat belt attachment structure |
| CN100999232A (en) * | 2006-01-12 | 2007-07-18 | 日产自动车株式会社 | Vehicle body rear part structure |
| CN203637762U (en) * | 2013-12-24 | 2014-06-11 | 重庆长安汽车股份有限公司 | Fixing device of safety belt of automobile back seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107487361A (en) | 2017-12-19 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191021 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Applicant after: Beiqi Futian Automobile Co., Ltd. Address before: 100102 building, No. 1, 2 Tong Tung Avenue, Chaoyang District, Beijing Applicant before: Baowa Automobile (China) Co., Ltd. |
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