CN210591416U - Front defrosting pipeline lower structure - Google Patents
Front defrosting pipeline lower structure Download PDFInfo
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- CN210591416U CN210591416U CN201921611104.0U CN201921611104U CN210591416U CN 210591416 U CN210591416 U CN 210591416U CN 201921611104 U CN201921611104 U CN 201921611104U CN 210591416 U CN210591416 U CN 210591416U
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- substructure
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- defrosting pipeline
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Abstract
The utility model provides a preceding defrosting pipeline substructure belongs to automobile parts technical field. It has solved the problem of current preceding defrosting pipeline substructure non-deformable when bumping. This preceding defrosting pipeline substructure includes the body, offers a plurality of on the border at body front end top and runs through and be long banding lightening hole, and the centre department of body front end is equipped with transition portion, and the interval is equipped with the first weakening hole that a plurality of runs through in the transition portion, and the lower part of body front end still has a plurality of couple, is equipped with the weakening groove on the couple. This preceding defrosting pipeline substructure has the easy crushing deformation when bumping, reduces pedestrian's danger, improves the advantage of security.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, a preceding defrosting pipeline substructure is related to.
Background
With the development of society, the living standard of people is improved, automobiles become more and more important transportation tools for people to go out, the safety performance of automobiles becomes more and more the key point of most concern of people, and the safety of automobiles not only comprises the safety of passengers driving in the automobiles, but also comprises the safety of pedestrians and passengers riding on two-wheeled vehicles during collision.
The automobile comprises an instrument panel assembly, for example, the Chinese patent literature discloses the automobile instrument panel assembly [ application number: 201210060494.3, respectively; application publication No.: CN102616142A ], which comprises an instrument panel body, wherein a left air outlet and a right air outlet are respectively arranged at two sides of the instrument panel body, a central air duct assembly and a central defrosting assembly are fixed at the middle part of the instrument panel body, the central air duct assembly depends on the central defrosting assembly, the central air duct assembly is respectively connected with the left air outlet and the right air outlet through a left blowing pipeline and a right blowing pipeline, a middle defrosting pipeline is arranged at one end of the central defrosting assembly, and the middle defrosting pipeline is respectively connected with the left air outlet and the right air outlet through a left defrosting pipeline and a right defrosting pipeline.
The central defrosting assembly, the left and right face blowing pipelines and the like form a front defrosting pipeline lower structure, the front defrosting pipeline lower structure is arranged at the front end of the instrument panel, when a front collision occurs between an automobile and a pedestrian, the head of the pedestrian easily collides with the bottom of a front windshield, namely, partial acting force can be transmitted to the front defrosting pipeline lower structure, and the front defrosting pipeline lower structure of the part has high strength and cannot absorb energy generated by collision, so that the head of the pedestrian is greatly damaged, and the safety of the automobile is reduced.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a preceding defrosting pipeline substructure, the technical problem of solution is how to be when bumping the easy conquassation deformation of preceding defrosting pipeline substructure.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a preceding defrosting pipeline substructure, includes the body, its characterized in that, set up a plurality of on the border at body front end top and run through and be long banding lightening hole, the middle department of body front end is equipped with transition portion, the interval is equipped with the first weakening hole that a plurality of runs through in the transition portion, the lower part of body front end still has a plurality of couple, be equipped with the weakening groove on the couple.
The front defrosting pipeline lower structure belongs to a part of an instrument panel assembly, the upper part of the front defrosting pipeline lower structure is welded with a defrosting grid, the lower part of the front defrosting pipeline lower structure is connected with an air pipe, the front part of the front defrosting pipeline lower structure is connected with an air window lower cross beam through four clamping points in a clamping mode, and the rear part of the front defrosting pipeline lower structure is connected with an instrument panel framework. The arrangement of the lightening holes, the first weakening holes and the weakening grooves plays a weakening role, so that the lower structure of the front defrosting pipeline is more easily crushed and deformed when colliding to absorb impact energy, the injury to the head of a pedestrian is reduced, meanwhile, the arrangement of the lightening holes, the first weakening holes and the weakening grooves plays a weight-reducing role, and the requirement of light weight of an automobile is met.
In the above-mentioned lower structure of the front defrosting duct, the top and the bottom of the transition portion are both bent, and the top and the bottom of the transition portion are bent in opposite directions. The structure enables the transition part to be better crushed and deformed when the transition part collides, and impact energy is absorbed, so that the injury to the head of a pedestrian is reduced.
In the above lower structure of the front defrosting pipeline, the two ends of the transition part are both provided with supporting parts, the supporting parts are perpendicular to the transition part, and a plurality of second weakening holes penetrating through the supporting parts are arranged in the supporting parts at intervals. The second weakening hole enables the supporting portion to be better crushed and deformed when colliding, impact energy is absorbed, accordingly injury to the head of a pedestrian is reduced, and meanwhile the effect of reducing weight is achieved.
In the above-mentioned lower structure of the front defrosting duct, the middle part of the support part is bent. The structure enables the supporting part to be better crushed and deformed when the supporting part collides, and impact energy is absorbed, so that the injury to the head of a pedestrian is reduced.
In the above-mentioned preceding defrosting pipeline substructure, the couple includes the portion of depending on and connecting portion, the portion of depending on links to each other with the body through connecting portion, connecting portion comprise a plurality of connection piece that are the slice, the groove of weakening is along the concave setting on the connection piece of the thickness direction of connection piece. The setting of this kind of position in weakening groove makes the couple can be better when bumping by crushing deformation, and the couple breaks off easily promptly, absorbs impact energy to reduce the injury that pedestrian's head received.
As another aspect, in the above-mentioned lower portion structure of the front defrosting duct, the hook includes an attaching portion and a connecting portion, the attaching portion is connected to the body through the connecting portion, the connecting portion is formed by a plurality of connecting pieces in a sheet shape, and the weakening groove is recessed in the connecting pieces in a width direction of the connecting portion. The setting of this kind of position in weakening groove makes the couple can be better when bumping by crushing deformation, and the couple breaks off easily promptly, absorbs impact energy to reduce the injury that pedestrian's head received.
In the above-described front defroster duct lower portion structure, the opening direction of the weakening groove coincides with the opening direction of the attachment portion. The hook is easy to break.
In the above lower structure of the front defrosting duct, the hooks and the body are of an integral structure, and two of the hooks are located at two ends of the body. The space is reasonably utilized, and the stress is uniform.
Compared with the prior art, the utility model provides a pair of preceding defrosting pipeline substructure has following advantage:
1. this preceding defrosting pipeline substructure makes this preceding defrosting pipeline substructure more easily by crushing deformation when bumping through setting up lightening hole, first weakening hole, weakening groove and second weakening hole to and the structure of cooperation buckling, absorbs impact energy, thereby reduces the injury that pedestrian's head received.
2. This preceding defrosting pipeline substructure can reduce this weight of preceding defrosting pipeline substructure through setting up lightening hole, first weakening hole, weakening groove and second weakening hole to satisfy the lightweight demand of car.
Drawings
Fig. 1 is a plan view of the present front defrost duct substructure.
Fig. 2 is an isometric view of the present front defrost duct substructure.
Fig. 3 is a front view of the present front defrost duct substructure.
Fig. 4 is a side view of the present front defrost duct substructure.
In the figure, 1, a body; 2. lightening holes; 3. a transition section; 4. a first weakening hole; 5. hooking; 51. a hanging part; 52. a connecting portion; 521. connecting sheets; 6. a weakening tank; 7. a support portion; 8. a second weakened aperture.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, 2, and 3, the front defrost duct lower structure includes a body 1 and a hook 5.
In this embodiment, ten through and elongated lightening holes 2 are formed in the edge of the top of the front end of the body 1, three of the lightening holes are oblong lightening holes 2, and the other seven lightening holes are oblong lightening holes 2, and in actual production, the number of the lightening holes 2 may be five or twenty.
The middle of body 1 front end department is equipped with transition portion 3, the top and the bottom of transition portion 3 all buckle the setting, and the orientation of the top of transition portion 3 and the bottom is buckled is opposite, the both ends of transition portion 3 all have supporting part 7, supporting part 7 is mutually perpendicular with transition portion 3, the setting is buckled at the middle part of supporting part 7, in this embodiment, the interval is equipped with five first weakening holes 4 that run through in transition portion 3, the interval is equipped with three second weakening hole 8 that run through in supporting part 7, in actual production, the quantity in first weakening hole 4 can be three or seven, the quantity in second weakening hole 8 can be one or five.
In this embodiment, the lower portion of the front end of the body 1 further has four hooks 5, and in actual production, the number of the hooks 5 may be three or five. As shown in fig. 4, the hook 5 and the body 1 are of an integral structure, the hook 5 includes a leaning portion 51 and a connecting portion 52, the leaning portion 51 is connected to the body 1 through the connecting portion 52, in this embodiment, the connecting portion 52 is composed of three sheet-shaped connecting pieces 521, and in actual production, the connecting portion 52 may be composed of two or five sheet-shaped connecting pieces 521. Two of the four hooks 5 are located at two ends of the body 1, the other two hooks 5 are located in the middle of the body 1, the hooks 5 are provided with weakening grooves 6, the weakening grooves 6 are in two forms, the weakening grooves 6 of the hooks 5 located at two ends of the body 1 are arranged on the connecting piece 521 in a concave mode along the width direction of the connecting part 52, the opening direction of the weakening grooves 6 is consistent with that of the leaning part 51, and the weakening grooves 6 of the hooks 5 located in the middle of the body 1 are arranged on the connecting piece 521 in a concave mode along the thickness direction of the connecting piece 521.
When the automobile positively collides with a pedestrian, the head of the pedestrian collides with the automobile, the head of a human body possibly collides with the bottom of the front windshield, part of the collision force is transmitted to the lower structure of the front defrosting pipeline, and when the collision force reaches a certain degree, the positions of the lightening holes 2, the first weakening holes 4, the weakening grooves 6 and the second weakening holes 8 are crushed and deformed to absorb the impact capacity and reduce the damage to the head of the pedestrian.
Example two
The present embodiment is substantially the same in structure and principle as the first embodiment, except that in the present embodiment, the weakening groove 6 has only one form, and the weakening groove 6 is recessed in the connecting piece 521 in the thickness direction of the connecting piece 521.
EXAMPLE III
The present embodiment is substantially the same in structure and principle as the first embodiment, except that in the present embodiment, only one form of the weakening groove 6 is provided, the weakening groove 6 is recessed in the connecting piece 521 in the width direction of the connecting portion 52, and the opening of the weakening groove 6 is oriented in the same direction as the opening of the abutting portion 51.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms body 1, lightening hole 2, transition portion 3, first weakening hole 4, hook 5, rest portion 51, connecting portion 52, connecting piece 521, weakening groove 6, support portion 7, second weakening hole 8, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The utility model provides a preceding defrosting pipeline substructure, includes body (1), its characterized in that, set up on the border at body (1) front end top a plurality of run through and be long banding lightening hole (2), the middle department of body (1) front end is equipped with transition portion (3), the interval is equipped with first weakening hole (4) that a plurality of runs through in transition portion (3), the lower part of body (1) front end still has a plurality of couple (5), be equipped with weakening groove (6) on couple (5).
2. Front defrost duct substructure according to claim 1, characterized in that the transition (3) is bent at both the top and the bottom and that the transition (3) is bent at the top and the bottom in opposite directions.
3. Front defrost duct substructure according to claim 1, characterized in that the transition part (3) has support parts (7) at both ends, which support parts (7) are perpendicular to the transition part (3), and that several second weakening holes (8) are provided in the support parts (7) at intervals.
4. Front defrost duct substructure according to claim 3, characterized in that the middle of the support part (7) is bent.
5. The lower structure of a front defrosting duct according to claim 1 or 2 or 3 or 4, wherein the hook (5) includes a hanging part (51) and a connecting part (52), the hanging part (51) is connected with the body (1) through the connecting part (52), the connecting part (52) is composed of a plurality of connecting pieces (521) in a sheet shape, and the weakening groove (6) is concavely provided on the connecting pieces (521) along the thickness direction of the connecting pieces (521).
6. The front defrosting duct substructure as claimed in claim 1 or 2 or 3 or 4, characterized in that the hanger (5) comprises a hanging part (51) and a connecting part (52), the hanging part (51) is connected to the body (1) through the connecting part (52), the connecting part (52) is composed of a plurality of connecting pieces (521) in the shape of a sheet, and the weakening groove (6) is concavely provided on the connecting pieces (521) in the width direction of the connecting part (52).
7. The front defrosting duct substructure according to claim 6, wherein the opening orientation of the weakening tank (6) coincides with the opening orientation of the hanging part (51).
8. A front defrost duct substructure according to claim 1 or 2 or 3 or 4, characterized in that said hooks (5) and the body (1) are one-piece structures, two of several of said hooks (5) being located at both ends of the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611104.0U CN210591416U (en) | 2019-09-25 | 2019-09-25 | Front defrosting pipeline lower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611104.0U CN210591416U (en) | 2019-09-25 | 2019-09-25 | Front defrosting pipeline lower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591416U true CN210591416U (en) | 2020-05-22 |
Family
ID=70718633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611104.0U Active CN210591416U (en) | 2019-09-25 | 2019-09-25 | Front defrosting pipeline lower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591416U (en) |
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2019
- 2019-09-25 CN CN201921611104.0U patent/CN210591416U/en active Active
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