CN204775482U - Stiffening beam structure - Google Patents
Stiffening beam structure Download PDFInfo
- Publication number
- CN204775482U CN204775482U CN201520352533.6U CN201520352533U CN204775482U CN 204775482 U CN204775482 U CN 204775482U CN 201520352533 U CN201520352533 U CN 201520352533U CN 204775482 U CN204775482 U CN 204775482U
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- China
- Prior art keywords
- strength beam
- boss
- side member
- face
- top surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a stiffening beam structure, relates to the device that has a shock absorption function of motor vehicle. Include the arc stiffening beam back end that has the bending stiffening beam anterior segment of front end boss, first ladder boss, concave station and convex closure and have second ladder boss, rear end boss, can make electrophoresis liquid fully flow into, it is effectual antiseptic and rustproof, top surface on this stiffening beam structure's the front end boss, top surface on the first ladder boss, the concave station upper surface all contacts with the interior top surface in front longitudinal or back longeron groove, the top surface contacts with the medial surface in front longitudinal or back longeron groove on the convex closure, and on the second ladder boss on top surface and the rear end boss top surface all with the front longitudinal or afterwards the interior top surface in longeron groove contact, this structure has reduced stiffening beam binding face quantity, make things convenient for the workman to beat the solder joint, save time, the automobile body abnormal sound has been reduced simultaneously, because the increase in cross -section, the body distortion that has still improved the car, the structural stiffness of bending stiffness and stiffening beam self.
Description
Technical field
The utility model relates to the device with impact absorbing function of self-propelled vehicle, particularly a kind of strength beam structure for front side member and floor side member.
Background technology
Current most of car manufacturer is in production process, bond pad locations and the large problem of design attitude deviation is there is in body member and reinforcement when Welder beats solder joint, simultaneously due to body member and strength beam fitting surface too much, at non-weld, easy generation vehicle body abnormal sound, in car, abnormal sound will directly reduce the comfort of passenger.In addition, existing reinforcement relatively simple for structure, slab construction is too much, causes the NVH performance of its antivibration, anti-acoustic emanation also poor.And in manufacturing technique for painting dressing process, because strength beam coordinates too much with this dignity, electrophoretic effects is poor, corrosion is serious, even if automaker also cannot tackle the problem at its root by opening electrophoresis hole, and it is large to open electrophoresis hole limitation, partial hole needs to increase blocking piece, too increases cost while increasing technique.
Utility model content
For prior art Problems existing, the utility model proposes a kind of strength beam structure, solve the problem that reinforcement slab construction too much cannot realize reducing vehicle body abnormal sound, being unfavorable for welding, it has the advantage that structure is simple, be convenient to processing.
The technical scheme that the utility model adopts is: a kind of strength beam structure, the trench structure of this strength beam to be section be inverted U, its technical essential is: comprise with front end boss, first ladder boss, the bending strength beam leading portion of concave station and convex closure and with the second ladder boss, the arc strength beam back segment of rear end boss, described front end boss is arranged at one end of bending strength beam leading portion, the first ladder boss and concave station is disposed with in the side of front end boss, the upper end face of described front end boss and the first ladder boss at grade, end face on described front end boss, end face on first ladder boss, concave station upper surface all contacts with front side member or floor side member lower surface, two side arms of bending strength beam leading portion are provided with convex closure, be often connecting groove between adjacent two convex closures, on described convex closure, end face contacts with front side member or floor side member side wall inner surfaces,
The second described ladder boss, rear end boss are successively set on the upper surface of arc strength beam back segment, and on the second described ladder boss, end face all contacts with front side member or floor side member lower surface with end face on the boss of rear end.
As a kind of preferred version of the present utility model, described bending strength beam leading portion and arc strength beam back segment are formed in one structure, and are provided with reinforced rib column between.
As another kind of preferred version of the present utility model, the bathtub construction of described inverted U groove, its depth of rebate diminishes along bending strength beam leading portion to arc strength beam back segment length direction.
As another preferred version of the present utility model, described convex closure height is between 3 ~ 5mm.
As another preferred version of the present utility model, the two ends of described strength beam structure upper surface be also provided with for front side member or the fixing knock hole of floor side member.
As another preferred version of the present utility model, described strength beam structure is connected in the notch of front side member or floor side member, and strength beam structure is fixedly connected with by solder joint with front side member or floor side member contact site, and solder joint is spaced 30 ~ 50mm.
As another preferred version of the present utility model, described convex closure is surrounded with the second side be arranged on the right side of upper end face by upper end face and the first side be arranged on the left of upper end face.
The beneficial effects of the utility model and advantage are: this strength beam structure, comprise the bending strength beam leading portion with front end boss, the first ladder boss, concave station and convex closure and the arc strength beam back segment with the second ladder boss, rear end boss, electrophoresis liquid can be made fully to flow into, and actv. is antiseptic and rustproof, end face on the front end boss of this strength beam structure, end face on first ladder boss, concave station upper surface all contacts with the interior top surface of front side member or floor side member groove, on convex closure, end face contacts with the medial surface of front side member or floor side member groove, and end face all contacts with the inner top surface of front side member or floor side member groove with end face on the boss of rear end on the second ladder boss, this construction reduce strength beam binding face quantity, workman is facilitated to beat solder joint, save man-hour, reduce vehicle body abnormal sound simultaneously, due to the increase in cross section, also improve car body distortion, the rigidity of structure of bending stiffness and strength beam self.
Accompanying drawing explanation
Fig. 1 is the utility model strength beam structural representation;
Fig. 2 be the utility model strength beam with front side member in conjunction with schematic diagram;
Fig. 3 is that the C-C of the utility model Fig. 2 is to cutaway view;
Fig. 4 is that the D-D of the utility model Fig. 2 is to cutaway view;
Fig. 5 is front side member schematic diagram;
Fig. 6 is that the utility model strength beam is connected rear A-A to cutaway view with front side member;
Fig. 7 is that the utility model strength beam is connected rear B-B to cutaway view with front side member;
Sequence number is described as follows: 1 bending strength beam leading portion, 11 front end boss, 12 first ladder boss, 13 concave stations, 14 convex closures, 15 connecting grooves, 2 arc strength beam back segments, 21 second ladder boss, 22 rear end boss, 3 reinforced rib columns, 5 knock holees, 6 front side members, 61 notches, 62 energy-absorbing grooves, 64 sidewalls, 65 first top contacts, 66 second top contacts, 67 the 3rd top contacts, 68 the 4th top contacts, 7 strength beams.
Detailed description of the invention
Be described in further detail below in conjunction with accompanying drawing 1 ~ 7 pair of the utility model.
Embodiment 1:
The strength beam structure that the present embodiment adopts, the trench structure of this strength beam to be section be inverted U, its depth of rebate diminishes along bending strength beam leading portion 1 to arc strength beam back segment 2 length direction.Comprise with front end boss 11, first ladder boss 12, the bending strength beam leading portion 1 of concave station 13 and convex closure 14 and with the second ladder boss 21, the arc strength beam back segment 2 of rear end boss 22, front end boss 11 is arranged at one end of bending strength beam leading portion 1, the first ladder boss 12 and concave station 13 is disposed with in the side of front end boss 11, the upper end face of front end boss 11 and the first ladder boss 12 at grade, and the upper end face of front end boss 11 contacts with the first top contacts 65 lower surface of front side member 6, the upper end face of the first ladder boss 12 contacts with the second top contacts 66 lower surface of front side member 6, concave station 13 upper surface contacts with the lower surface of the groove of front side member 6 (or floor side member) energy-absorbing groove 62.Two side arms of bending strength beam leading portion 1 are provided with convex closure 14, and be often connecting groove 15 between adjacent two convex closures 14, the upper end face of this convex closure 14 contacts with the inside face of front side member 6 (or floor side member) sidewall 64.Convex closure 14 is surrounded with the second side be arranged on the right side of upper end face by upper end face and the first side be arranged on the left of upper end face, and convex closure 14 is highly between 3 ~ 5mm.
Second ladder boss 21, rear end boss 22 are successively set on the upper surface of arc strength beam 2 back segment, and end face and front side member 6(or floor side member on the second ladder boss 21) lower surface of the 3rd top contacts 67 contacts, end face and front side member 6(or floor side member on rear end boss 22) the 4th top contacts 68 lower surface contacts.
The two ends of strength beam 7 upper surface be also provided with for front side member 6 or the fixing knock hole 5 of floor side member.Strength beam 7 is connected in the notch 61 of front side member 7 (or floor side member), strength beam 7 and front side member 6(or floor side member) contact site is fixedly connected with by solder joint, and solder joint is spaced 30 ~ 50mm.
Bending strength beam leading portion 1 and arc strength beam back segment 2 are formed in one structure, and are provided with reinforced rib column 3 between.
Although the foregoing describe detailed description of the invention of the present utility model, but the those skilled in the art in this area are to be understood that, these are only casehistorys, can make various changes or modifications, and do not deviate from principle of the present utility model and essence to these embodiments.Scope of the present utility model is only defined by the appended claims.
Claims (7)
1. a strength beam structure, the trench structure of this strength beam to be section be inverted U, it is characterized in that: comprise with front end boss, first ladder boss, the bending strength beam leading portion of concave station and convex closure and with the second ladder boss, the arc strength beam back segment of rear end boss, described front end boss is arranged at one end of bending strength beam leading portion, the first ladder boss and concave station is disposed with in the side of front end boss, the upper end face of described front end boss and the first ladder boss at grade, end face on described front end boss, end face on first ladder boss, concave station upper surface all contacts with the inner top surface of front side member or floor side member notch, two side arms of bending strength beam leading portion are provided with convex closure, be often connecting groove between adjacent two convex closures, on described convex closure, end face contacts with front side member or floor side member side wall inner surfaces,
The second described ladder boss, rear end boss are successively set on the upper surface of arc strength beam back segment, and on the second described ladder boss, end face and end face on the boss of rear end all contact with front side member or floor side member notch inner top surface.
2. strength beam structure as claimed in claim 1, is characterized in that: described bending strength beam leading portion and arc strength beam back segment are formed in one structure, and are provided with reinforced rib column between.
3. strength beam structure as claimed in claim 1, it is characterized in that: the bathtub construction of described inverted U groove, its depth of rebate diminishes along bending strength beam leading portion to arc strength beam back segment length direction.
4. strength beam structure as claimed in claim 1, is characterized in that: described convex closure height is between 3 ~ 5mm.
5. strength beam structure as claimed in claim 1, is characterized in that: the two ends of described strength beam structure upper surface be also provided with for front side member or the fixing knock hole of floor side member.
6. strength beam structure as claimed in claim 1, it is characterized in that: described strength beam structure is connected in the notch of front side member or floor side member, strength beam structure is fixedly connected with by solder joint with front side member or floor side member contact site, and solder joint is spaced 30 ~ 50mm.
7. strength beam structure as claimed in claim 1, is characterized in that: described convex closure is surrounded with the second side be arranged on the right side of upper end face by upper end face and the first side be arranged on the left of upper end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352533.6U CN204775482U (en) | 2015-05-28 | 2015-05-28 | Stiffening beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352533.6U CN204775482U (en) | 2015-05-28 | 2015-05-28 | Stiffening beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775482U true CN204775482U (en) | 2015-11-18 |
Family
ID=54515591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520352533.6U Withdrawn - After Issue CN204775482U (en) | 2015-05-28 | 2015-05-28 | Stiffening beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908816A (en) * | 2015-05-28 | 2015-09-16 | 华晨汽车集团控股有限公司 | Stiffening beam structure |
| CN110395315A (en) * | 2019-07-26 | 2019-11-01 | 鄂尔多斯市元盟工贸有限公司 | A kind of automobile front longitudinal beam inside reinforcement girder construction |
-
2015
- 2015-05-28 CN CN201520352533.6U patent/CN204775482U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908816A (en) * | 2015-05-28 | 2015-09-16 | 华晨汽车集团控股有限公司 | Stiffening beam structure |
| CN104908816B (en) * | 2015-05-28 | 2017-05-03 | 华晨汽车集团控股有限公司 | Stiffening beam structure |
| CN110395315A (en) * | 2019-07-26 | 2019-11-01 | 鄂尔多斯市元盟工贸有限公司 | A kind of automobile front longitudinal beam inside reinforcement girder construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |