CN208181188U - A kind of limit anticollision girder construction - Google Patents
A kind of limit anticollision girder construction Download PDFInfo
- Publication number
- CN208181188U CN208181188U CN201820728494.9U CN201820728494U CN208181188U CN 208181188 U CN208181188 U CN 208181188U CN 201820728494 U CN201820728494 U CN 201820728494U CN 208181188 U CN208181188 U CN 208181188U
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- limit
- support beam
- girder construction
- collision prevention
- prevention girders
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 230000002265 prevention Effects 0.000 claims abstract description 50
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of limit anticollision girder constructions, including horizontally disposed collision prevention girders and two energy-absorption boxes for being fixed at collision prevention girders both ends, it further include support beam and two the first limit plates, support beam is horizontal positioned, a surface in the horizontal direction for support beam with longitudinal beam for being connected, two the first limit plates are fixed at the both ends on another surface in the horizontal direction of support beam, one surface of the separate support beam of two the first limit plates is fixedly connected with one end of the separate collision prevention girders of two energy-absorption boxes respectively, one end away from each other of two the first limit plates has extended to form clamping portion away from mutual direction respectively, clamping portion on two the first limit plates matches with the both ends of support beam respectively merges clamping.The utility model can effectively control collision prevention girders moving or misplacing on left and right vehicle wheel direction and vehicle front-rear direction when being hit, to effectively prevent collision deformation.
Description
Technical field
The utility model relates to a kind of Vehicle body anticollision structure design field, especially a kind of limit anticollision girder construction.
Background technique
Collision prevention girders play the role of in existing automobile application it is critically important, it be for when vehicle is collided mitigate and/
Or collision energy is absorbed, to reduce damage of the impact force to longitudinal beam, play the role of protecting vehicle frame, the knot of collision prevention girders
Structure is related to the quality of vehicle frame performance.
Existing anticollision girder construction is as shown in Figure 1, include collision prevention girders 100, energy-absorption box 200 and mounting bracket 300, two suctions
Energy box 200 is fixed at the both ends of collision prevention girders 100, and energy-absorption box 200 is connected by one end of mounting bracket 300 with vehicle frame,
The other end of mounting bracket 300 is fixedly connected with collision prevention girders 100.Anticollision girder construction is fitted without position limiting structure, vehicle have compared with
When large impact power, collision prevention girders are easy dislocation or displacement, lead to frame distortion, lead to safety accident.
To overcome above-mentioned technological deficiency, there is an urgent need to make improvements design to existing anticollision girder construction.
Utility model content
The purpose of the utility model is to provide a kind of limit anticollision girder construction, the technical issues of to solve in the prior art,
The risks such as it can be effectively reduced collision prevention girders and occur misplacing or shift due to the when by impact force, frame distortion and safety accident
Probability.
The utility model provides a kind of limit anticollision girder construction, including horizontally disposed collision prevention girders and is fixed at anti-
Two energy-absorption boxes for hitting beam both ends further include support beam and two the first limit plates, and the support beam is horizontal positioned, support
For being connected with longitudinal beam, two the first limit plates are fixed at support beam on a surface in the horizontal direction for crossbeam
The both ends on another surface in the horizontal direction, a surface of the separate support beam of two the first limit plates respectively with two energy-absorbings
One end of the separate collision prevention girders of box is fixedly connected, and one end away from each other of two the first limit plates is respectively away from mutual
Direction has extended to form clamping portion, and the clamping portion on two the first limit plates matches with the both ends of support beam merge card respectively
It connects.
Limit anticollision girder construction as described above, wherein preferably, one end of the first limit plate is curved towards support beam
Folding forms the clamping portion of C-shaped, and the gap of the C-shaped and the end of support beam match.
Limit anticollision girder construction as described above, wherein preferably, the limit anticollision girder construction further includes floor,
The floor has been respectively fixedly connected between two first limit plates and the energy-absorption box being respectively connected.
Limit anticollision girder construction as described above, wherein preferably, the limit anticollision girder construction further includes the second limit
Position plate, the second limit plate is horizontally disposed, and one end of the second limit plate is fixed at the top of support beam, the second limit plate
The top of collision prevention girders is arranged in the other end.
Limit anticollision girder construction as described above, wherein preferably, second limit plate is set as with support beam
It is integrally formed, and cross sectional shape is in inverted L shape.
Limit anticollision girder construction as described above, wherein preferably, the support beam and the second limit plate are set respectively
It is equipped with several lightening holes.
Limit anticollision girder construction as described above, wherein preferably, the length along vehicle body transverse direction of second limit plate
Degree is less than the length along vehicle body transverse direction of support beam.
Limit anticollision girder construction as described above, wherein preferably, the limit anticollision girder construction further includes one
" several " font bracket, " several " font bracket are fixed at the intermediate position on the surface towards collision prevention girders of support beam,
The intermediate projections position of " several " font bracket is arranged towards collision prevention girders, and the boss is provided with the mounting hole of perforation, institute
The threaded hole for being provided in collision prevention girders and matching with the position of mounting hole is stated, company is worn by bolt between mounting hole and threaded hole
It connects.
Limit anticollision girder construction as described above, wherein preferably, in the support beam with " several " font bracket phase
Corresponding position is provided with a via hole, which docks with the depressed area of " several " font bracket, the depressed area and institute
Boss is stated to be oppositely arranged.
Limit anticollision girder construction as described above, wherein preferably, " several " font brackets are integrally formed formula knot
Structure.
Compared with prior art, limit anticollision girder construction provided by the utility model, one end of energy-absorption box and collision prevention girders connect
It connects, the other end is connect by the first limit plate with support beam, by the way that support beam is arranged, can buffer vehicle by larger
To the damage of vehicle frame when impact force, prevent frame distortion；There are two the settings of first limit plate, is separately fixed at the two of support beam
End is existed by the way that the clamping portion for being clamped with support beam is arranged on the first limit plate so as to effectively control collision prevention girders
Moving or misplacing on left and right vehicle wheel direction and vehicle front-rear direction when being hit, to effectively prevent collision deformation；
Since support beam is used for connecting vehicle frame stringer, so as to enhance the stability and collision prevention girders of this body structure of longitudinal beam
With the reliability of longitudinal beam connection structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anticollision girder construction in the prior art；
Fig. 2 is the top view for the limit anticollision girder construction that the embodiments of the present invention provide；
Fig. 3 is the enlarged view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of the connection structure of support beam, the second limiting section and " several " font bracket；
Fig. 5 is the shaft side figure for the limit anticollision girder construction that the embodiments of the present invention provide.
Description of symbols: 100- collision prevention girders, 200- energy-absorption box, 300- mounting bracket, 1- collision prevention girders, 2- energy-absorption box, 3-
Support beam, 31- via hole, the first limit plate of 4-, the clamping portion 41-, the second limit plate of 5-, 6- floor, 7- " several " font bracket,
71- boss, 710- mounting hole, 8- lightening hole.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figures 2 to 5, the embodiments of the present invention provide a kind of limit anticollision girder construction, including level is set
The collision prevention girders 1 set and two energy-absorption boxes 2 for being fixed at 1 both ends of collision prevention girders further include support beam 3 and two first limits
Plate 4, the support beam 3 is horizontal positioned, and a surface in the horizontal direction for support beam 3 with longitudinal beam for being connected, and two
A first limit plate 4 is fixed at the both ends on another surface in the horizontal direction of support beam 3, two the first limit plates 4
A surface of separate support beam 3 be fixedly connected respectively with one end of the separate collision prevention girders 1 of two energy-absorption boxes 2, two first
One end away from each other of limit plate 4 has extended to form clamping portion 41, two first limits away from mutual direction respectively
Clamping portion 41 on plate 4 matches with the both ends of support beam 3 respectively merges clamping.
Limit anticollision girder construction provided by the utility model, one end of energy-absorption box 2 are connect with collision prevention girders 1, and the other end passes through
First limit plate 4 is connect with support beam 3, by the way that support beam 3 is arranged, can buffer vehicle when by greater impact power pair
The damage of vehicle frame prevents frame distortion；There are two the settings of first limit plate 4, is separately fixed at the both ends of support beam 3, passes through
Clamping portion 41 for being clamped with support beam 3 is set on the first limit plate 4, so as to effectively control collision prevention girders 1 by
To moving or misplacing on left and right vehicle wheel direction and vehicle front-rear direction when hitting, to effectively prevent collision deformation；By
It is used for connecting vehicle frame stringer in support beam 3, so as to enhance the stability and collision prevention girders 1 of this body structure of longitudinal beam
With the reliability of longitudinal beam connection structure.
In addition, can effectively control collision prevention girders 1 under automobile long-term vibration, impact in lateral direction of car, longitudinal direction and erect
The upward displacement of histogram improves the structural strength of vehicle vehicle frame.
As shown in Figure 3 and Figure 5, the present embodiment is preferably, and one end of the first limit plate 4 is towards 3 bent of support beam
At the clamping portion 41 of C-shaped, the gap of the C-shaped and the end of support beam 3 match.Clamping portion 41 is for limiting 1 edge of collision prevention girders
The horizontal and vertical of car body be displaced, when receiving external impact, can reduce collision prevention girders 1 along the transverse direction of car body and vertical
To the degree for being displaced or misplacing.
As shown in Figure 3 and Figure 5, the present embodiment is preferably, and the limit anticollision girder construction further includes floor 6, and two
Floor 6 has been respectively fixedly connected between one limit plate 4 and the energy-absorption box 2 being respectively connected.
Further, floor 6 and the first limit plate 4 and energy-absorption box 2 form triangular support structure, are conducive to enhancing first
The intensity of connection structure between limit plate 4 and energy-absorption box 2.
As shown in Figures 2 to 5, the present embodiment is preferably, and the limit anticollision girder construction further includes the second limit plate 5,
Second limit plate 5 is horizontally disposed, and one end of the second limit plate 5 is fixed at the top of support beam 3, the second limit plate 5
The top of collision prevention girders 1 is arranged in the other end.Second limit plate 5 is shifted upward for limiting collision prevention girders 1, it is, vehicle by
To can reduce the degree that deformation occurs upward of collision prevention girders 1 when impact, to reduce the damage to vehicle frame.
Further, the second limit plate 5 can be set to be in contact with the top of collision prevention girders 1, can also further set
It is set to and is bolted or welds with the top of collision prevention girders 1.
As shown in Figure 4 and Figure 5, the present embodiment is preferably, and the second limit plate 5 is integrally formed with the setting of support beam 3,
And cross sectional shape is in inverted L shape.
As shown in Fig. 2, Fig. 4 and Fig. 5, the present embodiment is preferably, and the length along vehicle body transverse direction of the second limit plate 5 is less than
The length along vehicle body transverse direction of support beam 3.The position-limiting action to collision prevention girders 1 can be reached in this way, moreover it is possible to materials'use is saved,
And then reduce cost.
As shown in Figure 4 and Figure 5, the present embodiment is preferably, and support beam 3 and the second limit plate 5 are respectively arranged with several
A lightening hole 8.By the way that lightening hole 8 is arranged, complete vehicle weight can be effectively reduced.
As shown in figure 4, the present embodiment is preferably, the limit anticollision girder construction further includes " several " font bracket 7,
" several " font bracket 7 is fixed at the intermediate position on the surface towards collision prevention girders 1 of support beam 3, " several " font bracket 7
Intermediate projections position 71 be arranged towards collision prevention girders 1, and boss 71 is provided with the mounting hole 710 of perforation, sets in collision prevention girders 1
It is equipped with the threaded hole to match with the position of mounting hole 710, connection is worn by bolt between mounting hole 710 and threaded hole.
" several " font bracket 7 is used to support collision prevention girders 1, alleviates damage of the frontal impact power to vehicle frame entirety, and install collision prevention girders 1
Easily, by the way that the C-shaped clamping portion 41 of the first limit plate 4 is clamped along top-down direction and support beam 3, then will peace
Dress hole 710 and the hole location of threaded hole install it, to guarantee installation accuracy.
As shown in Figure 4 and Figure 5, the present embodiment is preferably, position corresponding with " several " font bracket 7 in support beam 3
It installs and is equipped with a via hole 31, which docks with the depressed area of " several " font bracket 7, depressed area and boss 71
It is oppositely arranged.
The present embodiment is preferably, and " several " font bracket 7 is integrally formed formula structure.Integrally formed processing method, has
Conducive to the structural strength of the production precision and entirety that improve bracket, breaking in welding sequence and use process can be effectively reduced
It the abnormal conditions such as splits, and then improves production efficiency and global reliability.
As shown in Fig. 2, the present embodiment is preferably, to sum up, two energy-absorption boxes 2 are symmetrically distributed in the both ends of collision prevention girders 1, two
A first limit plate 4 is symmetrically distributed in the both ends of support beam 3.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of limit anticollision girder construction, including horizontally disposed collision prevention girders (1) and it is fixed at the two of collision prevention girders (1) both ends
A energy-absorption box (2), it is characterised in that: further include support beam (3) and two the first limit plates (4), support beam (3) water
Placing flat, for being connected with longitudinal beam, two the first limit plates (4) are solid on a surface in the horizontal direction for support beam (3)
At the both ends on another surface in the horizontal direction of support beam (3), the separate support of two the first limit plates (4) is horizontal for fixed setting
One surface of beam (3) is fixedly connected with one end of the separate collision prevention girders (1) of two energy-absorption boxes (2) respectively, two the first limit plates
(4) one end away from each other has extended to form clamping portion (41) away from mutual direction respectively, two the first limit plates
(4) clamping portion (41) on matches with the both ends of support beam (3) respectively merges clamping.
2. limit anticollision girder construction according to claim 1, it is characterised in that: one end direction branch of the first limit plate (4)
Support crossbeam (3) is bent to form the clamping portion (41) of C-shaped, and the gap of the C-shaped and the end of support beam (3) match.
3. limit anticollision girder construction according to claim 2, it is characterised in that: the limit anticollision girder construction further includes rib
Plate (6) has been respectively fixedly connected with the floor between two first limit plates (4) and the energy-absorption box (2) being respectively connected
(6)。
4. limit anticollision girder construction according to claim 3, it is characterised in that: the limit anticollision girder construction further includes
Two limit plates (5), the second limit plate (5) is horizontally disposed, and one end of the second limit plate (5) is fixed at support beam (3)
The other end at top, the second limit plate (5) is arranged in the top of collision prevention girders (1).
5. limit anticollision girder construction according to claim 4, it is characterised in that: second limit plate (5) and support are horizontal
Beam (3) setting is integrally formed, and cross sectional shape is in inverted L shape.
6. limit anticollision girder construction according to claim 5, it is characterised in that: the support beam (3) and the second limit
Plate (5) is respectively arranged with several lightening holes (8).
7. limit anticollision girder construction according to claim 6, it is characterised in that: second limit plate (5) along vehicle body
Lateral length is less than the length along vehicle body transverse direction of support beam (3).
8. according to claim 1 to limit anticollision girder construction described in 7 any one, it is characterised in that: the limit collision prevention girders
Structure further includes " several " font bracket (7), " several " font bracket (7) be fixed at support beam (3) towards anticollision
The intermediate projections position (71) at the intermediate position on one surface of beam (1), " several " font bracket (7) is arranged towards collision prevention girders (1), and
The boss (71) is provided with the mounting hole (710) of perforation, is provided on the collision prevention girders (1) and mounting hole (710)
The threaded hole that position matches is worn by bolt between mounting hole (710) and threaded hole and is connect.
9. limit anticollision girder construction according to claim 8, it is characterised in that: on the support beam (3) with " several " word
The corresponding position of shape bracket (7) is provided with a via hole (31), the depressed area of the via hole (31) and " several " font bracket (7)
Docking, the depressed area are oppositely arranged with the boss (71).
10. limit anticollision girder construction according to claim 9, it is characterised in that: " several " font brackets (7) are integrated
Formation type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728494.9U CN208181188U (en) | 2018-05-16 | 2018-05-16 | A kind of limit anticollision girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728494.9U CN208181188U (en) | 2018-05-16 | 2018-05-16 | A kind of limit anticollision girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208181188U true CN208181188U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820728494.9U Expired - Fee Related CN208181188U (en) | 2018-05-16 | 2018-05-16 | A kind of limit anticollision girder construction |
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| Country | Link |
|---|---|
| CN (1) | CN208181188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409437A (en) * | 2020-03-31 | 2020-07-14 | 汉腾汽车有限公司 | A left suspension body limit structure |
| CN114644046A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Automobile frame and automobile |
-
2018
- 2018-05-16 CN CN201820728494.9U patent/CN208181188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409437A (en) * | 2020-03-31 | 2020-07-14 | 汉腾汽车有限公司 | A left suspension body limit structure |
| CN114644046A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Automobile frame and automobile |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |