CN217227719U - Automobile pillar bump protection device - Google Patents
Automobile pillar bump protection device Download PDFInfo
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- CN217227719U CN217227719U CN202220286999.0U CN202220286999U CN217227719U CN 217227719 U CN217227719 U CN 217227719U CN 202220286999 U CN202220286999 U CN 202220286999U CN 217227719 U CN217227719 U CN 217227719U
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- beam assembly
- doorsill
- assembly
- pillar
- energy absorption
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a protector is bumped to car post, bump stiffening beam assembly, seat installation front beam assembly and seat installation rear beam assembly including left threshold longeron assembly, right threshold longeron assembly, post, left side threshold longeron assembly and right threshold longeron assembly parallel arrangement, the post bumps stiffening beam assembly, seat installation front beam assembly and seat installation rear beam all set up with left threshold longeron assembly is perpendicular, the one end of seat installation front beam assembly, the one end that the one end of stiffening beam assembly was bumped to post and seat installation rear beam assembly all with left side threshold longeron assembly is fixed, the other end of seat installation front beam assembly, the other end that the post bumps the stiffening beam assembly and the other end of seat installation rear beam assembly all are fixed with right threshold longeron assembly. When collision occurs, collision energy can be completely transmitted through the column collision reinforcing beam assembly, the seat installation front cross beam assembly and the seat installation rear cross beam assembly without disconnection, and effective transmission of energy is guaranteed.
Description
Technical Field
The utility model relates to an automobile assembling technical field especially relates to an automobile pillar bumps protector.
Background
With the rapid development of the new energy automobile industry, the safety of new energy vehicle battery system collision is more and more emphasized, so that the existing electric vehicle body structure not only needs to protect the safety of passengers, but also needs to protect the safety of a battery pack assembled below the vehicle body.
At present, most of new energy automobiles on the market only use the mounting cross beam of a front row seat to consider aiming at the collision of side pillars, and a reinforcing structure specially designed for the collision of the pillars is not provided. As shown in fig. 1, the conventional and commonly used pillar collision structure includes a left sill outer plate 101, a left sill inner plate 102, a front seat left front beam assembly 103, a front seat left and right beam assembly 104, a central channel 105, a front seat right front beam assembly 106, a front seat right rear beam assembly 107, a right sill inner plate 108 and a right sill outer plate 109, which have the following defects:
1. because the seat beam is required to take the mounting points of the front seats, man-machine arrangement, central channel arrangement and the like into consideration, the collision points often cannot be well overlapped, and the force transmission failure or the force transmission efficiency of the beam is reduced;
2. because the seat beam needs to consider man-machine arrangement, central channel arrangement and the like, the cross section of the beam is generally made smaller, and as shown in figure 1, the left side and the right side of the seat beam at the position of the central channel are disconnected, so that the force transmission efficiency of the beam is greatly reduced;
3. the arrangement position of a front-row seat rear beam assembly is generally near a column collision point, but because the front-row seat rear beam assembly is arranged by a battery pack and a rear-row passenger foot placing space, the cavity of the front-row seat rear beam assembly is generally smaller, so that the energy transfer efficiency of the front-row seat rear beam assembly is greatly reduced;
4. a special energy absorption structure is not arranged between the outer plate of the threshold longitudinal beam and the inner plate of the threshold longitudinal beam, so that the collision invasion amount is too large, and the safety of passengers and a battery pack is endangered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car post bumps protector, it has complete crossbeam, avoids the crossbeam to break off in the middle of, guarantees the effective transmission of energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a car post bumps protector, includes left threshold longeron assembly, right threshold longeron assembly, post and bumps stiffening beam assembly, seat installation front beam assembly and seat installation rear beam assembly, left side threshold longeron assembly and right threshold longeron assembly parallel arrangement, post bump stiffening beam assembly, seat installation front beam assembly and seat installation rear beam all with left threshold longeron assembly sets up perpendicularly, the one end of seat installation front beam assembly, the one end that the stiffening beam assembly was bumped to the post and the one end of seat installation rear beam assembly all with left threshold longeron assembly is fixed, the other end of seat installation front beam assembly, the other end that the stiffening beam assembly was bumped to the post and the other end of seat installation rear beam assembly all with right longeron threshold assembly is fixed.
As the preferred embodiment of the utility model, seat installation front beam assembly, post bump stiffening beam assembly and seat installation rear beam assembly arranges the setting in proper order. Because the seat installation front beam assembly, the column collision reinforcing beam assembly and the seat installation rear beam assembly are sequentially arranged, the arrangement of the front row and the rear row of seat installation beam assemblies can be ensured not to be influenced, and the column collision reinforcing beam assembly can be further well coincided with a collision point.
As a preferred embodiment of the present invention, the distance between the front seat mounting beam assembly and the pillar bump the stiffening beam assembly is greater than the distance between the rear seat mounting beam assembly and the pillar bump the stiffening beam assembly. The installation position of post bumping stiffening beam assembly has been guaranteed to be closer to seat installation rear frame member assembly, can correspond with post bumping law rigid column position promptly.
As the utility model discloses preferred embodiment, left side threshold longeron assembly includes left threshold longeron board and connects left threshold post on the left side threshold longeron board bumps the energy-absorbing box, right side threshold longeron assembly includes right threshold longeron board and connects right threshold post on the right side threshold longeron board bumps the energy-absorbing box, the stiffening beam assembly is bumped to the post left side threshold post bump the energy-absorbing box and right threshold post bump the energy-absorbing box and lie in same water flat line, can effectively absorb and transmit the post and bump the energy.
As a preferred embodiment of the present invention, the left doorsill longitudinal beam plate comprises a left doorsill longitudinal beam outer plate and a left doorsill longitudinal beam inner plate, the left doorsill longitudinal beam outer plate is connected to the left doorsill longitudinal beam inner plate, and the left doorsill pillar collision energy absorption box is disposed between the left doorsill longitudinal beam outer plate and the left doorsill longitudinal beam inner plate; the right side threshold longeron board includes right side threshold longeron planking and right side threshold longeron inner panel, right side threshold longeron planking with right side threshold longeron inner panel is connected, right side threshold post bumps the energy-absorbing box and sets up right side threshold longeron planking with between the right side threshold longeron inner panel. The left threshold longitudinal beam assembly, the column collision reinforcing beam assembly, the seat installation front cross beam assembly, the seat installation rear cross beam assembly and the right threshold longitudinal beam assembly form a frame beam force transmission path in a shape like a Chinese character 'ri', the column collision reinforcing beam assembly forms a main force transmission path, the seat installation front longitudinal beam assembly and the seat installation rear longitudinal beam assembly form an auxiliary force transmission path, and effective transmission of column collision energy is guaranteed.
As the utility model discloses preferred embodiment, left side threshold post bumps the energy-absorbing box and bumps outer energy-absorbing box and left side threshold post and bump interior energy-absorbing box including left side threshold post, right side threshold post bumps the energy-absorbing box and bumps outer energy-absorbing box and right side threshold post and bump interior energy-absorbing box including right side threshold post, left side threshold post bump outer energy-absorbing box with left side threshold longeron planking is connected, left side threshold post bump interior energy-absorbing box with left side threshold longeron inner panel is connected, right side threshold post bump outer energy-absorbing box with right side threshold longeron planking is connected, right side threshold post bump interior energy-absorbing box with right side threshold longeron inner panel is connected.
As the utility model discloses preferred embodiment, left side threshold post bump outer energy-absorbing box with left side threshold longeron planking is connected and is formed first cavity, left side threshold post bump interior energy-absorbing box with left side threshold longeron inner panel is connected and is formed the second cavity, right side threshold post bump outer energy-absorbing box with right side threshold longeron planking is connected the third cavity, right side threshold post bump interior energy-absorbing box with right side threshold longeron inner panel connection fourth cavity. The cavity university can adjust, is not influenced by seat installation, man-machine arrangement and central channel arrangement, can furthest guarantee the effective transmission of post collision energy.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a post that sets up complete one bumps stiffening beam assembly, seat installation front beam assembly and seat installation rear beam assembly for when bumping, the collision energy can bump stiffening beam assembly, seat installation front beam assembly and seat installation rear beam assembly through the post and obtain complete transmission and can not break off, guarantees the effective transmission of energy.
Drawings
FIG. 1 is a schematic view of a prior art bumper structure;
FIG. 2 is an overall structure diagram of the collision protection device for automobile pillars;
FIG. 3 is a split structure view of the collision protection device for automobile pillar of the present invention;
figure 4 is the utility model discloses a A of stiffening beam assembly is bumped to post is to the axonometric drawing.
In the figure, 101, a left side sill outer panel; 102. a left sill longitudinal beam inner plate; 103. a left front cross beam assembly is arranged on the front row seats; 104. a left and right beam assembly is arranged on the front row seats; 105. a central channel; 106. a front row seat is provided with a right front cross beam assembly; 107. a right rear cross beam assembly is arranged on the front row seats; 108. a right sill inner stringer plate; 109. a right sill longitudinal beam inner plate;
21. a left sill rail assembly; 211. a left sill stringer plate; 2111. a left sill stringer outer panel; 2112. a left sill stringer inner panel; 212. the left doorsill pillar bumps the energy absorption box; 2121. the left doorsill pillar bumps the outer energy absorption box; 2122. the left doorsill pillar collides with the inner energy absorption box; 22. a right sill rail assembly; 23. a post impact stiffening beam assembly; 24. the seat is provided with a front beam assembly; 25. the seat is provided with a rear cross beam assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 2 to 4, the present embodiment provides an automobile pillar collision protection device, which is mainly applied to a new energy automobile, but is not limited thereto. Specifically, the automobile pillar collision protection device comprises a left sill longitudinal beam assembly 21, a right sill longitudinal beam assembly 22, a pillar collision reinforcement beam assembly 23, a seat installation front cross beam assembly 24 and a seat installation rear cross beam assembly 25. The bumper beam assembly 23 is a specially designed bumper structure of this embodiment, and is an integral fitting, which serves to prevent interruption of energy transmission. In addition, the seat-mounted front beam assembly 24 and the seat-mounted rear beam assembly 25 are also of an integral structure, and the seat-mounted front beam assembly and the seat-mounted rear beam assembly in the prior art are both disconnected due to the design of a central channel and are divided into a left part and a right part, so that the effective transmission of energy is influenced.
In the above description, the specific installation manner is that the left threshold longitudinal beam assembly 21 and the right threshold longitudinal beam assembly 22 are arranged in parallel, the pillar-impact reinforcement beam assembly 23, the seat-installation front cross beam assembly 24 and the seat-installation rear cross beam assembly 25 are all arranged perpendicular to the left threshold longitudinal beam assembly 21, one end of the seat-installation front cross beam assembly 24, one end of the pillar-impact reinforcement beam assembly 23 and one end of the seat-installation rear cross beam assembly 25 are all fixed to the left threshold longitudinal beam assembly 21, and the other end of the seat-installation front cross beam assembly 24, the other end of the pillar-impact reinforcement beam assembly 23 and the other end of the seat-installation rear cross beam assembly 25 are all fixed to the right threshold longitudinal beam assembly 22. The left sill longitudinal beam assembly 21 and the right sill longitudinal beam assembly 22 are of a bilateral symmetry structure, and the installation modes of the included parts and the vehicle body are the same.
Further, the front seat attachment cross member assembly 24, the pillar collision reinforcement beam assembly 23, and the rear seat attachment cross member assembly 25 are arranged in this order. Because the seat-mounted front beam assembly 24, the pillar impact reinforcement beam assembly 23 and the seat-mounted rear beam assembly 25 are arranged in sequence, the arrangement of the front and rear seat-mounted beam assemblies can be ensured not to be influenced, so that the pillar impact reinforcement beam assembly 23 can be further well coincided with an impact point. Accordingly, the distance between the front seat mount cross beam assembly 24 and the pillar hitting reinforcement beam assembly 23 is larger than the distance between the rear seat mount cross beam assembly 25 and the pillar hitting reinforcement beam assembly 23. That is, the mounting position of the pillar impact reinforcement beam assembly 23 is ensured to be closer to the seat-mounted rear cross member assembly 25, that is, to be able to correspond to the position of the pillar impact law rigid pillar.
In an embodiment, specifically, the left sill longitudinal beam assembly 21 includes a left sill longitudinal beam plate 211 and a left sill pillar collision energy absorption box 212 connected to the left sill longitudinal beam plate 211, and the right sill longitudinal beam assembly 22 includes a right sill longitudinal beam plate and a right sill pillar collision energy absorption box connected to the right sill longitudinal beam plate, and the pillar collision reinforcement beam assembly 23, the left sill pillar collision energy absorption box 212, and the right sill pillar collision energy absorption box are located on the same horizontal line. When the pillar impact reinforcement beam assembly 23, the left sill pillar impact energy absorption box 212, and the right sill pillar impact energy absorption box 222 are located on the same horizontal line, energy generated by pillar impact can be accurately and effectively absorbed and transmitted.
Furthermore, above-mentioned left threshold post bumps energy-absorbing box 212 includes that left threshold post bumps outer energy-absorbing box 2121 and left threshold post bumps interior energy-absorbing box 2122, right threshold post bumps the energy-absorbing box and includes that right threshold post bumps outer energy-absorbing box and right threshold post and bumps interior energy-absorbing box, left side threshold post bump outer energy-absorbing box 2121 with left side threshold longeron planking 2111 is connected, left side threshold post bump interior energy-absorbing box 2122 with left side threshold longeron inner panel 2112 is connected, right side threshold post bump outer energy-absorbing box with right side threshold longeron planking is connected, right side threshold post bump interior energy-absorbing box with right side threshold longeron inner panel is connected. The left doorsill pillar bumps an outer energy absorption box 2121 and is connected with a left doorsill longitudinal beam outer plate 2111 to form a first cavity, the left doorsill pillar bumps an inner energy absorption box 2122 and is connected with a left doorsill longitudinal beam inner plate 2112 to form a second cavity, the right doorsill pillar bumps an outer energy absorption box and is connected with a right doorsill longitudinal beam outer plate 2211 to form a third cavity, and the right doorsill pillar bumps an inner energy absorption box and is connected with a right doorsill longitudinal beam inner plate to form a fourth cavity. Because the left doorsill pillar collides with the outer energy-absorbing box 2121, the left doorsill pillar collides with the inner energy-absorbing box 2122, the left doorsill pillar collides with the inner plate 2112, the right doorsill pillar collides with the outer energy-absorbing box, the right doorsill pillar collides with the inner energy-absorbing box and the right doorsill pillar inner plate respectively form cavities, and the axis of each cavity is on the same straight line, so that the energy generated by pillar collision is gradually absorbed and transmitted through the two cavities during pillar collision.
Claims (7)
1. The utility model provides a car post bumps protector, its characterized in that, includes left threshold longeron assembly, right threshold longeron assembly, post bumps stiffening beam assembly, seat installation front beam assembly and seat installation rear beam assembly, left side threshold longeron assembly and right threshold longeron assembly parallel arrangement, post bumps stiffening beam assembly, seat installation front beam assembly and seat installation rear beam all with left threshold longeron assembly perpendicular setting, the one end of seat installation front beam assembly, the one end that the stiffening beam assembly was bumped to the post and the one end of seat installation rear beam assembly all with left threshold longeron assembly is fixed, the other end of seat installation front beam assembly, the other end that the stiffening beam assembly was bumped to the post and the other end of seat installation rear beam assembly all with right threshold longeron assembly is fixed.
2. The vehicle crash shield apparatus of claim 1 wherein said seat mounted front beam assembly, said crash reinforcement beam assembly and said seat mounted rear beam assembly are arranged in series.
3. The vehicle crash shield apparatus of claim 2 wherein a distance between said front seat-mounted cross beam assembly and said crash reinforcement beam assembly is greater than a distance between said rear seat-mounted cross beam assembly and said crash reinforcement beam assembly.
4. The automobile pillar impact protection device according to claim 3, wherein the left sill longitudinal beam assembly comprises a left sill longitudinal beam plate and a left sill pillar impact energy absorption box connected to the left sill longitudinal beam plate, the right sill longitudinal beam assembly comprises a right sill longitudinal beam plate and a right sill pillar impact energy absorption box connected to the right sill longitudinal beam plate, and the pillar impact reinforcement beam assembly, the left sill pillar impact energy absorption box and the right sill pillar impact energy absorption box are located on the same horizontal line.
5. The automobile pillar impact protection device according to claim 4, wherein the left doorsill stringer plate comprises a left doorsill stringer outer plate and a left doorsill stringer inner plate, the left doorsill stringer outer plate is connected with the left doorsill stringer inner plate, and the left doorsill pillar impact energy absorption box is arranged between the left doorsill stringer outer plate and the left doorsill stringer inner plate; the right side threshold longeron board includes right side threshold longeron planking and right side threshold longeron inner panel, right side threshold longeron planking with right side threshold longeron inner panel is connected, right side threshold post bumps the energy-absorbing box and sets up right side threshold longeron planking with between the right side threshold longeron inner panel.
6. The automobile pillar collision protection device according to claim 5, characterized in that the left doorsill pillar collision energy absorption box comprises a left doorsill pillar collision outer energy absorption box and a left doorsill pillar collision inner energy absorption box, the right doorsill pillar collision energy absorption box comprises a right doorsill pillar collision outer energy absorption box and a right doorsill pillar collision inner energy absorption box, the left doorsill pillar collision outer energy absorption box is connected with the left doorsill longitudinal beam outer plate, the left doorsill pillar collision inner energy absorption box is connected with the left doorsill longitudinal beam inner plate, the right doorsill pillar collision outer energy absorption box is connected with the right doorsill longitudinal beam outer plate, and the right doorsill pillar collision inner energy absorption box is connected with the right doorsill longitudinal beam inner plate.
7. The automobile pillar collision protection device according to claim 6, wherein the left doorsill pillar collides with an outer energy absorption box and is connected with the left doorsill longitudinal beam outer plate to form a first cavity, the left doorsill pillar collides with an inner energy absorption box and is connected with the left doorsill longitudinal beam inner plate to form a second cavity, the right doorsill pillar collides with an outer energy absorption box and is connected with a third cavity through the right doorsill longitudinal beam outer plate, and the right doorsill pillar collides with an inner energy absorption box and is connected with a fourth cavity through the right doorsill longitudinal beam inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220286999.0U CN217227719U (en) | 2022-02-14 | 2022-02-14 | Automobile pillar bump protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220286999.0U CN217227719U (en) | 2022-02-14 | 2022-02-14 | Automobile pillar bump protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227719U true CN217227719U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220286999.0U Active CN217227719U (en) | 2022-02-14 | 2022-02-14 | Automobile pillar bump protection device |
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| Country | Link |
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| CN (1) | CN217227719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160990A (en) * | 2023-02-02 | 2023-05-26 | 摩登汽车有限公司 | Install gasbag in inside threshold |
-
2022
- 2022-02-14 CN CN202220286999.0U patent/CN217227719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116160990A (en) * | 2023-02-02 | 2023-05-26 | 摩登汽车有限公司 | Install gasbag in inside threshold |
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Effective date of registration: 20230815 Granted publication date: 20220819 |