CN210364084U - Car seat installation crossbeam - Google Patents
Car seat installation crossbeam Download PDFInfo
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- CN210364084U CN210364084U CN201920723367.4U CN201920723367U CN210364084U CN 210364084 U CN210364084 U CN 210364084U CN 201920723367 U CN201920723367 U CN 201920723367U CN 210364084 U CN210364084 U CN 210364084U
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- bottom plate
- side plate
- crossbeam
- cross beam
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Abstract
The utility model discloses a cross beam for mounting automobile seats, which comprises a first side plate, a second side plate, a third side plate, a fourth side plate, a first top plate, a second top plate, a first bottom plate, a second bottom plate and a third bottom plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are consistent in shape and equal in size and are arranged oppositely from left to right in sequence, the left side and the right side of the first top plate are respectively connected with the upper parts of the first side plate and the second side plate, the left side and the right side of the second top plate are respectively connected with the upper parts of the third side plate and the fourth side plate, the right side of the first bottom plate is connected with the left side of the lower part of the first side plate, the left side and the right side of the second bottom plate are respectively connected with the lower part of the second side plate and the lower part of the third side plate, the left side of the third bottom plate is connected with the right side of, each bottom plate is respectively connected with the frame floor, and the opposite sides of the two brackets are respectively connected with the two front doorsills of the frame; the beam can improve the rigidity of the side face of the vehicle body.
Description
Technical Field
The utility model relates to an automobile body technical field, in particular to car seat installation crossbeam.
Background
The CNCAP tests the collision safety performance of new vehicle models purchased in the market according to the stricter and more comprehensive requirements than the current mandatory standard in China, and the evaluation results are classified according to the star level and published publicly, so that the CNCAP aims to provide system and objective vehicle information for consumers and promote enterprises to develop and produce according to higher safety standards, thereby effectively reducing the damage and loss of road traffic accidents.
CNCAP requires three collision tests of a vehicle type, namely, a front collision with a vehicle speed of 50km/h and a rigid fixed barrier with a 100% overlapping rate, a front offset collision with a vehicle speed of 64km/h and a deformable barrier with a 40% overlapping rate, a side collision with a vehicle with a deformable mobile barrier speed of 50km/h and the like, calculating various test scores and total scores according to test data, and determining the star rating according to the total score.
With the gradual improvement of the domestic collision safety requirement, the 2018 CNCAP side collision requirement is correspondingly improved, the side collision trolley has the mass of 950kg of 1400kg, the side collision position moves backwards by 250mm, and a higher requirement is provided for the side collision of the whole vehicle.
A seat mounting cross beam in an automobile body structure is welded on a floor of an automobile body and connected with a left doorsill and a right doorsill, and the seat mounting cross beam is mainly used for mounting automobile seats and also needs to ensure the strength of the whole automobile in side collision.
The seat mounting beam in the existing automobile body structure is generally of a single-cavity inverted V-shaped structure, the structure is thin, the strength and the rigidity are insufficient, the left and right doorsills are not supported enough, and the impact force on an automobile body during side collision is not absorbed enough.
Disclosure of Invention
In view of this, the utility model aims at providing a car seat installation crossbeam, intensity and rigidity are bigger, can absorb the impact force that the automobile body received during side collision, can avoid the threshold atress alone, can improve automobile body side rigidity.
The utility model aims at realizing through the following technical scheme:
a cross beam for mounting an automobile seat is composed of a first side plate, a second side plate, a third side plate, a fourth side plate, a first top plate, a second top plate, a first bottom plate, a second bottom plate and a third bottom plate, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are consistent in plate shape and equal in size and are sequentially arranged oppositely from left to right, the left side and the right side of the first top plate are respectively connected with the upper parts of the first side plate and the second side plate, the left side and the right side of the second top plate are respectively connected with the upper parts of the third side plate and the fourth side plate, the right side of the first bottom plate is connected with the left side of the lower part of the first side plate, the left side and the right side of the second bottom plate are respectively connected with the lower parts of the second side plate and the third side plate, the left side of the third bottom plate is connected with the right side of the lower part, its inner chamber roof is connected with the crossbeam top surface, and the lateral wall is connected with the crossbeam left and right sides respectively about its inner chamber, first bottom plate, second bottom plate, third bottom plate link to each other with the frame floor respectively, and two supports back of the body side links to each other with two front threshold of frame respectively.
Furthermore, the middle part of the cross beam is provided with an auxiliary instrument desk mounting support, and two ends of the lower surface of the auxiliary instrument desk mounting support are respectively welded on the upper surfaces of the first top plate and the second top plate in a spot welding mode.
Furthermore, flanges are formed on the top surface and the two side surfaces of the two supports, which are away from the side surfaces, and the supports are welded on the two front doorsills of the frame through the spot welding of the flanges.
Furthermore, the first bottom plate, the second bottom plate and the third bottom plate are respectively welded on the frame floor in a spot welding mode, and the support is welded on the cross beam in a spot welding mode.
Further, the cross member is integrally formed by rolling or punching.
Still further, the support is high strength steel plate.
The utility model has the advantages that:
the utility model discloses a car seat installation crossbeam, and constitute double cavity between the automobile body floor, the intensity and the rigidity of crossbeam are more than current crossbeam, through set up the support at the crossbeam both ends, transmit collision load to the crossbeam body, the threshold atress alone has been avoided, automobile body side rigidity has been improved, it is stable to have guaranteed that the automobile body warp in the side impact, side impact invasion speed and side invasion volume have been reduced, the effective protection to the passenger in the collision has been strengthened, the passenger has been reduced and has received the injury risk, the whole car security performance has been improved. In addition, an auxiliary instrument desk mounting bracket is arranged in the middle of the cross beam, is lapped on the cross beam and is fixedly connected with the cross beam through spot welding, and the stability and the strength of the cross beam are further enhanced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the cross beam structure of the present invention.
FIG. 3 is a view A-A of FIG. 2.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in FIGS. 1 to 3, a cross beam for mounting a car seat comprises a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14, a first top plate 15, a second top plate 16, a first bottom plate 17, a second bottom plate 18 and a third bottom plate 19, wherein the first side plate 11, the second side plate 12, the third side plate 13 and the fourth side plate 14 have the same shape and the same size and are arranged oppositely from left to right in sequence, the shapes of the side plates are almost strip-shaped as compared with the shape of the conventional side plate and are vertically arranged along the front-rear direction, the left and right sides of the first top plate 15 are respectively connected with the upper parts of the first side plate 11 and the second side plate 12, the left and right sides of the second top plate 16 are respectively connected with the upper parts of the third side plate 13 and the fourth side plate 14, the right side of the first bottom plate 17 is connected with the left side of the lower part of the first side plate 11, the left and, the left side of a third bottom plate 19 is connected with the right side of the lower part of a fourth side plate 14, two ends of a cross beam are respectively provided with a support 2 which can be connected with two front doorsills of a frame, the support 2 is a high-strength steel plate, the top wall of an inner cavity of the support 2 is connected with the top surface of the cross beam, the left side wall and the right side wall of the inner cavity of the support are respectively connected with the left side surface and the right side surface of the cross beam, a first bottom plate 17, a second bottom plate 18 and a third bottom plate 19 are respectively connected with the frame floor, so that the connection and force transmission of the cross beam and a vehicle body are enhanced, and the opposite sides of; the crossbeam can absorb side collision load, avoids independent stress of the threshold, reduces stress of the crossbeam due to tight connection with the floor of the vehicle body, improves rigidity of the side face of the vehicle body, ensures stable deformation of the vehicle body in side collision, reduces the side collision invasion speed and the side invasion amount, strengthens effective protection of passengers in collision, reduces injury risks of the passengers, and improves safety performance of the whole vehicle.
The crossbeam middle part is equipped with vice instrument desk installing support 3, and the spot welding respectively on the upper surface of first roof 15, second roof 16 is at 3 lower surface both ends of vice instrument desk installing support, and it has further strengthened the stability and the intensity of crossbeam.
Two supports 2 all form the turn-ups on deviating from side top surface and both sides face mutually, and support 2 passes through turn-ups spot welding on two front doorsills of frame, connects conveniently.
Preferably, the first bottom plate 17, the second bottom plate 18 and the third bottom plate 19 are respectively welded on the frame floor in a spot welding mode, and the support frame 2 is welded on the cross beam in a spot welding mode.
The cross beam is integrally formed by rolling or punching.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a car seat installation crossbeam which characterized in that: the cross beam is composed of a first side plate (11), a second side plate (12), a third side plate (13), a fourth side plate (14), a first top plate (15), a second top plate (16), a first bottom plate (17), a second bottom plate (18) and a third bottom plate (19), wherein the first side plate (11), the second side plate (12), the third side plate (13) and the fourth side plate (14) are identical in shape and size and are sequentially arranged oppositely from left to right, the left side and the right side of the first top plate (15) are respectively connected with the upper parts of the first side plate (11) and the second side plate (12), the left side and the right side of the second top plate (16) are respectively connected with the upper parts of the third side plate (13) and the fourth side plate (14), the right side of the first bottom plate (17) is connected with the left side of the lower part of the first side plate (11), the left side and the right side of the second bottom plate (18) are respectively connected with the lower, third bottom plate (19) left side links to each other with fourth curb plate (14) lower part right side, the crossbeam both ends are provided with respectively can link to each other with two preceding threshold of frame support (2), support (2) are nearly style of calligraphy, and its inner chamber roof is connected with the crossbeam top surface, and the lateral wall is controlled respectively with the crossbeam about its inner chamber about be connected, first bottom plate (17), second bottom plate (18), third bottom plate (19) link to each other with the frame floor respectively, and two supports (2) are mutually from the side and link to each other with two preceding thresholds of frame respectively.
2. The vehicle seat mounting beam of claim 1, wherein: the middle part of the cross beam is provided with an auxiliary instrument desk mounting bracket (3), and the two ends of the lower surface of the auxiliary instrument desk mounting bracket (3) are respectively welded on the upper surfaces of the first top plate (15) and the second top plate (16) in a spot welding mode.
3. A vehicle seat mounting cross member according to claim 1 or 2, wherein: two supports (2) are deviated from the side top surface and both sides face and are formed with turned-ups, and the supports (2) are welded on two front doorsills of the frame through turned-ups spot welding.
4. The vehicle seat mounting beam of claim 1, wherein: the first bottom plate (17), the second bottom plate (18) and the third bottom plate (19) are respectively welded on the frame floor in a spot welding mode, and the support (2) is welded on the cross beam in a spot welding mode.
5. The vehicle seat mounting beam of claim 4, wherein: the cross beam is integrally formed through rolling or punching.
6. The vehicle seat mounting beam of claim 5, wherein: the bracket (2) is a high-strength steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723367.4U CN210364084U (en) | 2019-05-20 | 2019-05-20 | Car seat installation crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723367.4U CN210364084U (en) | 2019-05-20 | 2019-05-20 | Car seat installation crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210364084U true CN210364084U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920723367.4U Active CN210364084U (en) | 2019-05-20 | 2019-05-20 | Car seat installation crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210364084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660880A (en) * | 2020-06-16 | 2020-09-15 | 吉利汽车研究院（宁波）有限公司 | Seat crossbeam assembly and vehicle of vehicle |
| CN112429096A (en) * | 2020-12-04 | 2021-03-02 | 安徽江淮汽车集团股份有限公司 | Front floor upper cross beam assembly and electric automobile |
| CN113879411A (en) * | 2021-10-18 | 2022-01-04 | 岚图汽车科技有限公司 | Electric automobile seat crossbeam structure |
-
2019
- 2019-05-20 CN CN201920723367.4U patent/CN210364084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660880A (en) * | 2020-06-16 | 2020-09-15 | 吉利汽车研究院（宁波）有限公司 | Seat crossbeam assembly and vehicle of vehicle |
| CN112429096A (en) * | 2020-12-04 | 2021-03-02 | 安徽江淮汽车集团股份有限公司 | Front floor upper cross beam assembly and electric automobile |
| CN113879411A (en) * | 2021-10-18 | 2022-01-04 | 岚图汽车科技有限公司 | Electric automobile seat crossbeam structure |
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