CN204821718U - Car longitudinal beams , sub vehicle frame assembly and car - Google Patents
Car longitudinal beams , sub vehicle frame assembly and car Download PDFInfo
- Publication number
- CN204821718U CN204821718U CN201520638570.3U CN201520638570U CN204821718U CN 204821718 U CN204821718 U CN 204821718U CN 201520638570 U CN201520638570 U CN 201520638570U CN 204821718 U CN204821718 U CN 204821718U
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- groove
- induction groove
- induction
- chassis runner
- face
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Abstract
The utility model provides a car longitudinal beams, sub vehicle frame assembly and car, wherein, car longitudinal beams includes: hollow cylindricality body, relative the first side wall, the internal surface of second lateral wall all are equipped with at least one first induced groove on the body, one of them surface of the first side wall, second lateral wall is equipped with the induced groove of at least one second. Car longitudinal beams adopts such design, when receiving the impact. The conquassation at first can take place and warp for the first induced groove on the cylindricality body, absorbs partly impact, after the complete conquassation in first induced groove was warp, the induced groove of second was owing to set up the surface at the cylindricality body, and the induced groove of second can take place the deformation of bending, absorbs the impact, prevents that the longeron from penetrating the plantago under -deck, the induced groove combined action of first induced groove and second absorbs the impact of car, protection passenger safety.
Description
Technical field
The utility model relates to automobile technical field, is specifically related to a kind of chassis runner, subframe assembly and automobile.
Background technology
When high vehicle speeds clashes into preceding object thing, vehicle can be subject to very large momentum, producing larger obstruction acceleration/accel makes vehicle static by being down to instantaneously at a high speed, originally larger kinetic energy almost all changes into the interior energy of vehicle, make vehicle be subject to serious destruction and distortion, cause the injures and deaths of personnel in driving compartment.Therefore, in Car design, the longeron being typically employed in front part of vehicle is installed the energy-absorption box absorbing these energy.
In frontal crash of vehicles; compressive deformation mainly through front part of vehicle energy-absorption box carrys out abundant absorbing forces of impact and reduces maximum impact to relax impact; after energy-absorption box completes compressive deformation; impact force can be delivered on chassis runner; chassis runner conquassation distortion absorbing forces of impact; therefore, the energy-absorbing effect of chassis runner is also directly connected to the protection to driving compartment occupant.
In prior art, longeron is the cylinder of both ends open, is provided with multiple induction groove at the inside face of the relative the first side wall of cylinder, the second sidewall, and in frontal crash of vehicles, multiple induction groove can conquassation distortion absorbing forces of impact; But this design is comparatively large to front deck space requirement, require that longeron has enough conquassation distances just can absorb enough energy; But general car front deck space is less, and driving engine can take major part front deck space, and such front deck can utilize space less.
In order to absorb more collision energy, generally realize by improving longeron intensity, due to the raising of longeron intensity, cause longeron conquassation in Collapse of Concrete unstable: likely to induce groove there is no complete conquassation, longeron directly through in car front deck, can cause the injury to occupant in car front deck under the effect of impact force.
Utility model content
The problem that the utility model solves is that in prior art, chassis runner intensity is large, and longitudinal-beam crushing is unstable, causes the injury to occupant in car front deck.
For solving the problem, the utility model provides a kind of chassis runner, comprising:
The cylindrical body of hollow, the inside face of the first side wall relative on described body, the second sidewall is equipped with at least one first induction groove;
The outside face of one of them of described the first side wall, the second sidewall is provided with at least one second induction groove,
Described first induction groove, the second induction groove are parallel with the end face that described cylindrical body will be installed, and described first induction groove is near the end face that will install, and described second induction groove is away from the end face that will install;
Deformation can be there is in described cylindrical body at described first induction groove, the second induction groove place.
Optionally, the outside face not being provided with the sidewall of described second induction groove in described the first side wall, the second sidewall is provided with at least one groove, the end face that described texturearunaperpendicular will be installed in described cylindrical body.
Optionally, the inside face of described the first side wall is provided with a described first induction groove, and the inside face of described second sidewall is provided with two described first induction grooves.
Optionally, the outside face of described second sidewall is provided with a described second induction groove.
Optionally, the outside face of described the first side wall is provided with three described grooves.
Optionally, described first induction slot is in the front portion of described cylindrical body, and described second induction slot is in the middle part of described cylindrical body.
Optionally, described groove is positioned at the middle part of described cylindrical body.
Optionally, at least one reinforced rib is also provided with, the end face that described reinforced rib will be installed perpendicular to described cylindrical body at described second induction groove place.
The utility model also provides a kind of subframe assembly, comprising:
Subframe body;
Chassis runner described in the above-mentioned any one be connected with subframe body.
The utility model also provides a kind of automobile, comprises subframe assembly described above.
Compared with prior art, the technical solution of the utility model has the following advantages:
Chassis runner of the present utility model is the hollow cylindrical body of both ends open, at least one induction groove is provided with at the inside face of the relative the first side wall of cylinder body, the second sidewall, meanwhile, the outside face of one of them of the first side wall, the second sidewall is provided with at least one second induction groove; First induction groove is near the end face that will install, and the second induction groove is away from the end face that will install, and the end face that install can be the connecting panel between energy-absorption box and longeron; Adopt such design, when chassis runner is collided power.First can there is conquassation distortion in the first induction groove first in cylindrical body, absorb a part of impact force; When after the complete conquassation distortion of the first induction groove, the second induction groove is owing to being arranged on the outside face of cylindrical body, and bending distortion can occur the second induction groove, and absorbing forces of impact, prevents longeron from penetrating in car front deck; First induction groove and the second induction groove combined action absorb the impact force of automobile, protection occupant safety.
Accompanying drawing explanation
Fig. 1 is the block diagram one of the utility model embodiment chassis runner;
Fig. 2 is the block diagram two of the utility model embodiment chassis runner;
Fig. 3 is the block diagram of inner panel in the utility model embodiment chassis runner;
Fig. 4 is the block diagram of outside plate in the utility model embodiment chassis runner
Fig. 5 is the enlarged drawing of part B in Fig. 3;
Fig. 6 is the enlarged drawing of C part in Fig. 3.
Detailed description of the invention
In prior art, chassis runner is provided with multiple induction groove near the front portion will installing end face, and the intensity of chassis runner own is large, and longitudinal-beam crushing is unstable, causes the injury to occupant in car front deck; The utility model is equipped with multiple induction groove in longeron front portion and middle part; the induction groove generation conquassation distortion of chassis runner front portion; induction groove generation bending distortion in the middle part of chassis runner, anterior induction groove and the combined action of middle part induction groove absorb the impact force of automobile, protection occupant safety.
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail specific embodiment of the utility model below in conjunction with accompanying drawing.
With reference to figure 1 and Fig. 2, the chassis runner 100 of the utility model embodiment comprises: cylindrical body, cylindrical body hollow in the present embodiment and two ends perforate along its length, chassis runner 100 is arranged on connecting panel (scheming not shown), energy-absorption box is installed in the other end that connecting panel does not install chassis runner 100, and energy-absorption box is connected with anti-collision beam; Cylindrical body comprises inner panel 110 and the outside plate 120 of the shape that takes the shape of the letter U, and because chassis runner 100 is arranged on after on connecting panel, the upper outside plate 120 of cylindrical body is exposed outside vehicle body, can be in sight, therefore being referred to as outside plate, the inner panel 110 relative with outside plate 120 can not be in sight, therefore be referred to as inner panel; Do not limit the shape of inner panel 110 and outside plate 120 in the present embodiment, outside plate 120 also can take the shape of the letter U, inner panel 110 and outside plate 120 weld together or one-body molded; With reference to figure 3 and Fig. 4, in the present embodiment, the inside face of the first side wall 110a relative in cylindrical body, the second sidewall 120a is equipped with at least one first induction groove 130; The outside face of one of them of the first side wall 110a, the second sidewall 120a is provided with at least one second induction groove 140.
Adopt such design, when chassis runner 100 is collided power, cylindrical body can induce groove 140 place that deformation occurs at the first induction groove 130, second; Be specially: along the length direction (in Fig. 2 shown in A direction) of chassis runner, first can there is conquassation distortion in the first induction groove 130 in cylindrical body, absorb a part of impact force; When after the first induction groove 130 completely conquassation distortion, second induction groove 140 is owing to being arranged on the outside face of cylindrical body, and therefore, the second induction groove 140 is recessed inner chambers to cylindrical body, thus, when the second induction groove 140 is collided power, can there is bending distortion in the second induction groove 140, namely, second induction groove 140 is towards the inner chamber bending of cylindrical body, thus absorbing forces of impact, prevents chassis runner 100 from penetrating in car front deck; In the present embodiment, the first induction groove 130 and the second induction groove 140 combined action absorb the impact force of automobile, protection occupant safety.
Particularly, with reference to figure 3, in the present embodiment, the first side wall 110a is positioned on inner panel 110, and with reference to figure 4, the second sidewall 120a is positioned on outside plate 120, the first side wall 110a is provided with one first induction groove 130, first induces the width of groove 130 at 30mm-50mm, comprises 30mm and 50mm; Second sidewall 120a is provided with two first induction grooves 130.
In the present embodiment, the first induction groove 130 on the first side wall 110a is relative with first induction groove 130 near connecting panel on the second sidewall 120a, such layout can make chassis runner after the power of being collided, the first induction groove 130 that the first side wall 110a is relative with on the second sidewall 120a can be out of shape in conquassation simultaneously, after the relative first induction groove 130 completely conquassation distortion, on second sidewall 120a can there is conquassation distortion, better absorbing forces of impact in another the first induction groove 130.
The first induction groove 130 on the first side wall 110a also can not be relative with the first induction groove 130 on the second sidewall 120a, such layout makes chassis runner after the power of being collided, on the first side wall 110a first induces the first induction groove 130 on groove 130 and the second sidewall 120a conquassation to be simultaneously out of shape, can successively distortion, also can absorbing forces of impact; The outside face of the second sidewall 120a is provided with one second induction groove 140, second induces the width of groove 140 at 30mm-50mm, comprises 30mm and 50mm.
In the present embodiment, the quantity of the first induction groove 130 is 3, the first side wall 110a is provided with 1 first induction groove 130, second sidewall 120a is provided with 2 first induction grooves 130, in other embodiments, also can be that the first side wall 110a is provided with 2 first induction grooves 130, the second sidewall 120a is provided with 1 first induction groove 130; Second sidewall 120a is provided with 1 second induction groove 140,2 second induction grooves 140 also can be set; The quantity of induction groove does not limit, and needs the impact force design corresponding induction groove quantity absorbed according to chassis runner 100.
In the present embodiment, the first induction groove 130, second induces groove 140 parallel with the end face that cylindrical body will be installed, and in the present embodiment, the end face that cylindrical body will be installed is connecting panel; Herein, the parallel length direction and second that can be understood as the first induction groove 130 induces the length direction of groove 140 parallel with the end face that cylindrical body will be installed; In addition, the first induction groove 130 is near the end face that will install, and the second induction groove 140 is away from the end face that will install.
In the present embodiment, along the length direction of chassis runner 100, successively the length dimension of chassis runner 100 is divided into three parts, Part I accounts for 25% of length dimension, and Part II accounts for 50% of length dimension, Part III accounts for 25% of length dimension, wherein, Part I, near connecting panel, is defined as the front portion of chassis runner 100 by Part I, Part II is defined as the middle part of chassis runner 100, Part III is defined as the rear portion of chassis runner 100.Therefore, the first induction groove 130 is positioned at the front portion of cylindrical body, and the second induction groove 140 is positioned at the middle part of cylindrical body.
Continue with reference to figure 3, in order to make chassis runner 100 absorbing forces of impact further, the outside face not being provided with the sidewall of the second induction groove 140 in the first side wall 110a, the second sidewall 120a is provided with at least one groove, the end face that texturearunaperpendicular will be installed in cylindrical body, and groove is positioned at the middle part of cylindrical body; In the present embodiment, be provided with three grooves at the outside face of the first side wall 110a, along its length, be followed successively by groove 150a, groove 150b and groove 150c; Wherein, groove 150a is near the first induction groove 130; There is between groove 150a and groove 150b the first connecting panel 150d, there is between groove 150b and groove 150c the second connecting panel 150e.
Because the first side wall 110a is provided with groove 150a, groove 150b and groove 150c, so the first side wall 110a is at groove 150a, groove 150b and groove 150c place intensity enhancing, so the first connecting panel 150d intensity is weaker than the groove 150a of both sides and the intensity of groove 150b, the intensity of the second connecting panel 150e is weaker than the groove 150b of both sides and the intensity of groove 150c, such layout, can make when chassis runner 100 is collided power, when after the first induction groove 130 completely conquassation distortion, not only can there is bending distortion in the second induction groove 140, also bending distortion can be there is in the first connecting panel 150d and the second connecting panel 150e, absorbing forces of impact, ensure that the occupant safety of crew module.
In addition, with reference to 4, described above is, there is bending distortion in the second induction groove 140 on chassis runner 100, can prevent chassis runner 100 from penetrating crew module, in order to the generation bending distortion making the second induction groove 140 more stable; At least one reinforced rib 160 is also provided with at the second induction groove 140 place, in the present embodiment, have 4 reinforced ribs 160, wherein, the two side of the second induction groove 140 is respectively equipped with 2 reinforced ribs 160, and the end face that each reinforced rib 160 will be installed perpendicular to cylindrical body, one end of each reinforced rib 160 length direction is positioned on the sidewall of the second induction groove 140, the length direction other end is positioned on the second sidewall 120a, along the length direction of chassis runner, two reinforced ribs 160 on each sidewall of the second induction groove 140 distribute side by side; Like this, when there is bending distortion at the second induction groove 140 place in chassis runner 100, reinforced rib 160 can strengthen the intensity of chassis runner 100 in the axial direction, chassis runner 100 can be made in the sufficient bending distortion in the second induction groove 140 place, the generation bending distortion that second induction groove 140 is more stable, ensure that occupant safety.
It should be noted that, two reinforced ribs 160 on second each sidewall of induction groove 140 distribute side by side, and in other embodiments, two reinforced ribs 160 on second each sidewall of induction groove 140 also can distribute along same axis; And in the present embodiment, reinforced rib 160 is 4, in other embodiments, the quantity of reinforced rib 160 is not limit, reinforced rib 160 can be 2 or 3 or 5 or 6, and the arrangement mode of each reinforced rib does not limit, can for arranged side by side also can be arrange along same axis; But the quantity of reinforced rib 160 can not be too much, otherwise cause chassis runner 100 intensity excessive, the second induction groove 140 cannot bending distortion.
With reference to figure 5 and Fig. 6 and shown in composition graphs 3, in order to prevent the first induction groove 130 on chassis runner 100, second induction groove 140, after three complete conquassation distortion of groove, chassis runner 100 does not have complete bending, at the rear portion of chassis runner 100, the outside face of the part that two side relative on inner panel 110 is connected with the first side wall 110a is respectively equipped with the first groove 111 and the second groove 112, when chassis runner 100 rear portion is collided power, bending distortion is there is in chassis runner 100 at the first groove 111 and the second groove 112 place, absorbing forces of impact, ensure that occupant safety.
The utility model embodiment also provides a kind of subframe assembly, and subframe assembly comprises: subframe body, and the chassis runner 100 described in being connected with subframe body.
The utility model embodiment also provides a kind of automobile, comprises described subframe assembly.
Although the utility model discloses as above, the utility model is not defined in this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (10)
1. a chassis runner, is characterized in that, comprising:
The cylindrical body of hollow, the inside face of the first side wall relative on described body, the second sidewall is equipped with at least one first induction groove;
The outside face of one of them of described the first side wall, the second sidewall is provided with at least one second induction groove,
Described first induction groove, the second induction groove are parallel with the end face that described cylindrical body will be installed, and described first induction groove is near the end face that will install, and described second induction groove is away from the end face that will install;
Deformation can be there is in described cylindrical body at described first induction groove, the second induction groove place.
2. chassis runner as claimed in claim 1, is characterized in that,
The outside face not being provided with the sidewall of described second induction groove in described the first side wall, the second sidewall is provided with at least one groove, the end face that described texturearunaperpendicular will be installed in described cylindrical body.
3. chassis runner as claimed in claim 2, is characterized in that,
The inside face of described the first side wall is provided with a described first induction groove, and the inside face of described second sidewall is provided with two described first induction grooves.
4. chassis runner as claimed in claim 3, is characterized in that, the outside face of described second sidewall is provided with a described second induction groove.
5. chassis runner as claimed in claim 4, it is characterized in that, the outside face of described the first side wall is provided with three described grooves.
6. chassis runner as claimed in claim 1, is characterized in that, described first induction slot is in the front portion of described cylindrical body, and described second induction slot is in the middle part of described cylindrical body.
7. chassis runner as claimed in claim 2, it is characterized in that, described groove is positioned at the middle part of described cylindrical body.
8. chassis runner as claimed in claim 1, is characterized in that, is also provided with at least one reinforced rib, the end face that described reinforced rib will be installed perpendicular to described cylindrical body at described second induction groove place.
9. a subframe assembly, is characterized in that, comprising:
Subframe body;
The chassis runner described in any one of claim 1-8 be connected with subframe body.
10. an automobile, is characterized in that, comprises subframe assembly according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638570.3U CN204821718U (en) | 2015-08-21 | 2015-08-21 | Car longitudinal beams , sub vehicle frame assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638570.3U CN204821718U (en) | 2015-08-21 | 2015-08-21 | Car longitudinal beams , sub vehicle frame assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821718U true CN204821718U (en) | 2015-12-02 |
Family
ID=54679348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638570.3U Expired - Fee Related CN204821718U (en) | 2015-08-21 | 2015-08-21 | Car longitudinal beams , sub vehicle frame assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821718U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383564A (en) * | 2015-12-16 | 2016-03-09 | 上汽通用五菱汽车股份有限公司 | Central-through-sunken-part-reinforced front longitudinal beam |
| CN105691457A (en) * | 2016-04-21 | 2016-06-22 | 浙江吉利控股集团有限公司 | Connecting structure for automobile engine room longitudinal beam and sub frame longitudinal beam |
| CN106005021B (en) * | 2016-07-07 | 2018-01-09 | 中国汽车工程研究院股份有限公司 | Non-carrying type light truck front end crash absorption systems |
| CN107719473A (en) * | 2017-10-13 | 2018-02-23 | 长沙义和车桥有限公司 | A kind of body frame structure for automotive with co-deflection energy-absorbing effect |
| CN108791506A (en) * | 2018-04-09 | 2018-11-13 | 吉利汽车研究院（宁波）有限公司 | Body of a motor car and automobile |
| CN108860040A (en) * | 2017-05-16 | 2018-11-23 | 丰田自动车株式会社 | Vehicle front body structure |
| CN109159820A (en) * | 2018-08-24 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | vehicle frame |
| CN110949528A (en) * | 2019-11-25 | 2020-04-03 | 中国第一汽车股份有限公司 | Vehicle front end structure and vehicle |
-
2015
- 2015-08-21 CN CN201520638570.3U patent/CN204821718U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383564A (en) * | 2015-12-16 | 2016-03-09 | 上汽通用五菱汽车股份有限公司 | Central-through-sunken-part-reinforced front longitudinal beam |
| CN105691457A (en) * | 2016-04-21 | 2016-06-22 | 浙江吉利控股集团有限公司 | Connecting structure for automobile engine room longitudinal beam and sub frame longitudinal beam |
| CN105691457B (en) * | 2016-04-21 | 2018-02-06 | 浙江吉利控股集团有限公司 | A kind of attachment structure of car engine room longeron and subframe longitudinal beam |
| CN106005021B (en) * | 2016-07-07 | 2018-01-09 | 中国汽车工程研究院股份有限公司 | Non-carrying type light truck front end crash absorption systems |
| CN108860040A (en) * | 2017-05-16 | 2018-11-23 | 丰田自动车株式会社 | Vehicle front body structure |
| CN107719473A (en) * | 2017-10-13 | 2018-02-23 | 长沙义和车桥有限公司 | A kind of body frame structure for automotive with co-deflection energy-absorbing effect |
| CN107719473B (en) * | 2017-10-13 | 2019-06-11 | 长沙义和车桥有限公司 | A kind of body frame structure for automotive with co-deflection energy-absorbing effect |
| CN108791506A (en) * | 2018-04-09 | 2018-11-13 | 吉利汽车研究院（宁波）有限公司 | Body of a motor car and automobile |
| CN109159820A (en) * | 2018-08-24 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | vehicle frame |
| CN110949528A (en) * | 2019-11-25 | 2020-04-03 | 中国第一汽车股份有限公司 | Vehicle front end structure and vehicle |
| CN110949528B (en) * | 2019-11-25 | 2021-04-27 | 中国第一汽车股份有限公司 | Vehicle front end structure and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210821 |