CN210734297U - Side coaming reinforcing device - Google Patents
Side coaming reinforcing device Download PDFInfo
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- CN210734297U CN210734297U CN201921018979.XU CN201921018979U CN210734297U CN 210734297 U CN210734297 U CN 210734297U CN 201921018979 U CN201921018979 U CN 201921018979U CN 210734297 U CN210734297 U CN 210734297U
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Abstract
The utility model relates to a side wall plate reinforcing device, which comprises a doorsill reinforcing part, a B column reinforcing part, a top side beam reinforcing part and an A column reinforcing part which are connected in sequence; the doorsill reinforcing piece, the B-pillar reinforcing piece, the upper side beam reinforcing piece and the A-pillar reinforcing piece form a closed frame structure; the side wall plate reinforcing device is provided with a closed frame structure and a plurality of anti-collision boxes, so that force is transmitted to a lower vehicle body during side collision or offset collision, the invasion amount of an automobile during the side collision or offset collision is reduced, the side collision and torsional rigidity of the automobile are improved, the layout is reasonable, and the structure is simple; the X-direction through hole of the threshold reinforcing part is designed, so that wax is convenient to inject, and the threshold protection is facilitated; the reinforcing structure of the B column is reinforced, and the side impact sensors are reasonably arranged, so that the safety of passengers in the vehicle is guaranteed; meanwhile, the utilization rate of processing raw materials and the light weight of the vehicle are improved.
Description
Technical Field
The utility model relates to a strengthen the device, especially relate to a device is strengthened to side wall board.
Background
With the continuous development of automobile technology, users have higher and higher requirements on the safety performance of vehicles, and the vehicles are required to bear strict direct collision, offset collision and side collision, so that the safety of drivers and passengers is guaranteed, and meanwhile, the vehicles are required to have stronger rigidity structures, and the driving stability is improved.
The prior art realizes promoting the side impact effect through using structures such as A post reinforcement, B post reinforcement, roof side rail reinforcement, threshold reinforcement, nevertheless to the side impact of vehicle with torsional rigidity promote limitedly, main existence problem as follows: 1) the A column reinforcing part and the B column reinforcing part are complex in structure and are not beneficial to side collision and torsional rigidity improvement of a vehicle; 2) threshold reinforcement overall arrangement is reasonable inadequately, is unfavorable for the side to bump and the effect promotion that the biasing bumped and be unfavorable for later stage notes wax, and the threshold easily rusts.
Based on above problem, the utility model provides a device is strengthened to side wall board. The reinforced vehicle side wall plate is simple in structure and reasonable in layout, facilitates the side collision and the improvement of the torsional rigidity of a vehicle, improves the material utilization rate and ensures the safety of passengers in the vehicle; meanwhile, wax is convenient to inject, and threshold protection is facilitated; and contributes to the light weight of the vehicle.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a side wall board reinforcing means, simple structure, rationally distributed, do benefit to the side impact of vehicle and the promotion of torsional rigidity and improve material utilization, ensure passenger's safety in the car; meanwhile, wax is convenient to inject, and threshold protection is facilitated; and contributes to the light weight of the vehicle.
The utility model discloses a side wall plate reinforcing device, which comprises a doorsill reinforcing part, a B column reinforcing part, a top side beam reinforcing part and an A column reinforcing part which are connected in sequence; the doorsill reinforcing piece, the B-pillar reinforcing piece, the upper side beam reinforcing piece and the A-pillar reinforcing piece form a closed frame structure; the B-pillar reinforcement is longitudinally arranged near the middle part of the doorsill reinforcement, the A-pillar reinforcement is arranged at the end part of the doorsill reinforcement, and the A-pillar reinforcement is connected with the B-pillar reinforcement through the upper edge beam reinforcement; the longitudinal direction refers to the up-down direction of the vehicle; the A-pillar reinforcement and the B-pillar reinforcement are connected through the roof side rail reinforcement and form a closed frame structure (a closed side wall plate reinforcement structure) together with the sill reinforcement; the shape and the size of the closed frame structure are designed to be favorable for strengthening the side coamings with different specifications and models, the side coamings with different specifications and models are favorably strengthened, the applicability is improved, meanwhile, the structural stability of the side coamings is favorably improved during side collision or offset collision, and the side collision and the torsional rigidity of a vehicle are favorably improved; the split design of the A-column reinforcing piece and the upper edge beam reinforcing piece is beneficial to improving the material utilization rate of raw materials for machining the A-column reinforcing piece and the upper edge beam reinforcing piece; the connection among the A-pillar reinforcement, the roof side rail reinforcement, the B-pillar reinforcement and the threshold reinforcement belongs to the prior art, and is not described herein again if welding; the side coaming reinforcing device is fixed on the side coaming to form the reinforcement of the side coaming, and the side coaming reinforcing device and the fixed connection of the side coaming are realized through a plurality of welding spots arranged on the side coaming reinforcing device, so that the side coaming reinforcing device belongs to the prior art and is not repeated herein.
Further, the threshold reinforcing piece is provided with a through hole for the wax injection pipe to pass through along the front and back direction; the front and back direction of the threshold reinforcing piece is the front and back direction of vehicle running and is also the X direction, the X-direction through holes comprise through holes which are arranged at the front end and the back end of the X direction of the threshold reinforcing plate and are used for the wax injection pipes to pass through, the design of the X-direction through holes is favorable for enabling the wax injection pipes to pass through the through holes arranged at the two ends of the threshold reinforcing piece and to be pulled to the other end of the threshold reinforcing piece along the X direction by one end of the threshold reinforcing piece, the wax injection effect on the inner cavity of the threshold reinforcing piece and the wax injection at the two ends (X direction) of the threshold reinforcing piece is favorable when wax liquid is sprayed out by the wax injection pipes with a plurality of holes under pressure, and the wax injection;
further, the doorsill reinforcement is provided with a plurality of anti-collision boxes along the front-back direction; the number design and arrangement of the anti-collision boxes can be set according to different vehicle models and actual requirements, and the anti-collision boxes are preferably arranged on the outer side of the doorsill reinforcement at equal intervals, so that the anti-collision boxes are beneficial to buffering and absorbing the collision force applied to the doorsill reinforcement, effectively reduce the intrusion amount during side collision and ensure the integrity of a personnel cabin in the vehicle and the safety of personnel in the vehicle; the connection of a plurality of anti-collision boxes and a threshold reinforcement belongs to the prior art, for example, the connection is realized by welding, and the details are not repeated; the anti-collision box comprises an outward top plate and two side plates for supporting the top plate on the doorsill reinforcing part, and the top plate and the two side plates form a structure shaped like a Chinese character 'ji'; the top of the top plate of the anti-collision box faces the outside of the vehicle, wherein the outside refers to the direction pointing from the inside of the vehicle to the outside of the vehicle; the structural design of the anti-collision box is beneficial to buffering and absorbing the received collision force, effectively reduces the invasion amount during side collision, and ensures the integrity of the cabin of the people in the vehicle and the safety of the people in the vehicle; each anti-collision box is connected to the outer side of the threshold reinforcement through two side plates, and the connection between the two side plates and the threshold reinforcement belongs to the prior art, such as welding and the like, and is not described again;
furthermore, a plurality of anti-collision reinforcing ribs are arranged on the anti-collision box; three edges of each anti-collision reinforcing rib are fixed on the inner sides of the top plate and the two side plates; inner here means a direction pointing from the outside of the crash box to the inside; the plurality of anti-collision reinforcing ribs are beneficial to improving the structural rigidity of the anti-collision box, and are further beneficial to improving the side collision and torsional rigidity of the vehicle; after the anti-collision boxes are arranged on the threshold reinforcing member, a certain distance is arranged between the side, close to the threshold reinforcing member, of the anti-collision reinforcing ribs and the threshold reinforcing member, so that the impact force of the anti-collision boxes during side collision can be further buffered and absorbed; the connection of the plurality of anti-collision reinforcing ribs with the top plate and the two side plates belongs to the prior art, such as welding and the like, and is not described herein again;
furthermore, a positioning hole I for installing the anti-collision box is formed in the top plate of the anti-collision box; positioning holes II for mounting the anti-collision boxes are formed in the two side plates; the positioning of the mounting fixture during the mounting of the anti-collision box is facilitated, and the positioning and mounting of the anti-collision box are facilitated;
furthermore, a plurality of energy-absorbing lightening holes are formed in the anti-collision reinforcing rib; the anti-collision box is beneficial to buffering and absorbing the received collision force, the invasion amount during side collision is reduced, the integrity of the cabin of people in the vehicle and the safety of the people in the vehicle are ensured, and the light weight of the vehicle is facilitated; the doorsill reinforcing piece, the B column reinforcing piece, the A column reinforcing piece and the upper side beam reinforcing piece are all provided with a plurality of energy-absorbing lightening holes; the doorsill reinforcement is further beneficial to buffering and absorbing the collision force, so that the invasion amount during side collision is reduced, the integrity of a cabin of people in the vehicle and the safety of the people in the vehicle are ensured, and the lightweight of the vehicle is further facilitated;
further, the A-pillar reinforcement comprises an A-pillar upper reinforcement and an A-pillar lower reinforcement; the utilization rate of the processing materials of the A column reinforcing piece is improved; a reinforcing part is arranged near the middle part of the lower reinforcing part of the A column, so that the lower reinforcing part of the A column is reinforced; the column A lower reinforcement is also provided with a front door upper hinge reinforcement for mounting a front door upper hinge and a front door lower hinge reinforcement for mounting a front door lower hinge; the front door upper hinge reinforcing piece is positioned at the upper end of the A column lower reinforcing piece; the front door lower hinge reinforcing piece is positioned at the lower end of the A column lower reinforcing piece; the installation of the front door upper hinge and the front door lower hinge is facilitated, and the installation structure stability of the front door upper hinge and the front door lower hinge is improved;
further, a side impact sensor mounting seat for mounting a side impact sensor is arranged at the bottom of the B-pillar reinforcement; the bottom here means the lower portion of the B-pillar reinforcement, and the lower means the lower in the up-down direction of the vehicle; the collision sensor mounting seat is arranged at the lower part of the B-column reinforcement and positioned at the outer side of the B-column reinforcement, so that the mounting height and the mounting structure rigidity of the side collision sensor can be increased, a collision signal can be timely and effectively received during side collision, and the collision signal can be sent out through the side collision signal sensor, the safety airbag can be timely opened under the condition of needing to work, and the safety of personnel in a vehicle can be protected; the outer side herein refers to a direction directed outward from the interior of the vehicle; the side impact sensor mounting seat is arranged on the side, close to the A-column reinforcing part, of the rear door lower hinge reinforcing part and is positioned in the easy side impact area, so that the collision signals can be timely and effectively received and sent out through the side impact signal sensor, and the structural rigidity of the side enclosing plate can be further improved;
further, a front blocking plate for sealing the threshold reinforcing member is arranged on the threshold reinforcing member; the front blocking plate of the threshold reinforcing piece is arranged at the end part of the threshold reinforcing piece, so that the unsealed part of the threshold reinforcing piece is favorably sealed, and the sealing of the frame structure of the side wall plate reinforcing device is ensured;
furthermore, the doorsill reinforcing piece, the B column reinforcing piece, the A column reinforcing piece and the upper side beam reinforcing piece are all made of steel; the B column reinforcing piece, the A column reinforcing piece and the upper edge beam reinforcing piece are preferably ultrahigh-strength steel plates with the tensile strength of 1350-1500 MPa; the doorsill reinforcing part is preferably an ultrahigh-strength steel plate with the tensile strength of 950-1180 MPa; the reinforcing of the side coaming is facilitated; the B column reinforcing piece, the A column reinforcing piece and the upper side beam reinforcing piece are formed by adopting a thermal forming process; the doorsill reinforcing piece is formed by adopting a rolling process;
the end of the doorsill reinforcement close to the lower reinforcement of the A column is also provided with an anti-collision member; the anti-collision piece has a structure similar to that of the anti-collision box, and is not described in detail herein; the crash pad has a width narrower than that of the crash box in a front-rear direction of the vehicle; the anti-collision piece is positioned at the rear side of the anti-collision box arranged close to the lower reinforcement end of the A column; the rear side here means the rear side with respect to the vehicle traveling direction; the anticollision performance of the doorsill reinforcement is further improved.
The utility model has the advantages that: the side wall plate reinforcing device of the utility model has a closed frame structure and is provided with a plurality of anti-collision boxes, so that the force is transmitted to the lower vehicle body when the side collision or the offset collision is facilitated, the invasion amount of the vehicle in the side collision or the offset collision process is facilitated to be reduced, the side collision and the torsional rigidity of the vehicle are facilitated to be improved, the layout is reasonable, and the structure is simple; the upper boundary beam reinforcing piece is formed by welding an upper reinforcing piece of the A column and a side wall upper boundary beam reinforcing piece, and the upper reinforcing piece of the A column and the lower reinforcing piece of the A column are designed, so that the utilization rate of processing raw materials is improved; the X-direction through hole of the threshold reinforcing part is designed, so that wax is convenient to inject, and the threshold protection is facilitated; the reinforcing structure of the B column is reinforced, and the side impact sensors are reasonably arranged, so that the safety of passengers in the vehicle is guaranteed; and meanwhile, the light weight of the vehicle is facilitated.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an isometric test chart of the present invention.
Fig. 3 is a front view of the crash box of the present invention.
Fig. 4 is a top view of the crash box of the present invention.
Fig. 5 is an isometric test chart of the crash box of the present invention.
Detailed Description
Fig. 1 is the structural schematic diagram of the utility model, fig. 2 is the utility model discloses an isometric test chart, fig. 3 is the utility model discloses anticollision box's elevation view, fig. 4 is the utility model discloses anticollision box's plan view, fig. 5 is the utility model discloses anticollision box's isometric test chart, as shown in the figure: the side wall plate reinforcing device comprises a doorsill reinforcing member 1, a B column reinforcing member 2, a roof side rail reinforcing member 5 and an A column reinforcing member which are connected in sequence; the doorsill reinforcing part 1, the B-pillar reinforcing part 2, the upper side beam reinforcing part 5 and the A-pillar reinforcing part form a closed frame structure; the B-pillar reinforcement 2 is longitudinally arranged near the middle part of the doorsill reinforcement 1, the A-pillar reinforcement is arranged at the end part of the doorsill reinforcement 1, and the A-pillar reinforcement is connected with the B-pillar reinforcement 2 through the upper edge beam reinforcement 5; the longitudinal direction refers to the up-down direction of the vehicle; the A-pillar reinforcement and the B-pillar reinforcement 2 are connected through a roof side rail reinforcement 5 and form a closed frame structure (a closed side wall panel reinforcement structure) together with the sill reinforcement 1; the shape and the size of the closed frame structure are designed to be favorable for strengthening the side coamings with different specifications and models, the side coamings with different specifications and models are favorably strengthened, the applicability is improved, meanwhile, the structural stability of the side coamings is favorably improved during side collision or offset collision, and the side collision and the torsional rigidity of a vehicle are favorably improved; the split design of the A-column reinforcing piece and the upper edge beam reinforcing piece 5 is beneficial to improving the material utilization rate of raw materials for machining the A-column reinforcing piece and the upper edge beam reinforcing piece 5; the connection among the A-pillar reinforcement, the upper edge beam reinforcement 5, the B-pillar reinforcement 2 and the threshold reinforcement 1 belongs to the prior art, such as welding, and is not described herein again; the side coaming reinforcing device is fixed on the side coaming to form the reinforcement of the side coaming, and the side coaming reinforcing device and the fixed connection of the side coaming are realized through a plurality of welding spots arranged on the side coaming reinforcing device, so that the side coaming reinforcing device belongs to the prior art and is not repeated herein.
In this embodiment, the threshold reinforcement 1 is provided with a through hole 13 through which a wax injection pipe passes along the front-rear direction; threshold reinforcement 1's fore-and-aft direction is the fore-and-aft direction that the vehicle went promptly, also be X to, X is to the through-hole 13 that the wax pipe passed including each one confession of the X to each rear end that sets up in threshold reinforcing plate 1 to the through-hole, does benefit to make to annotate the wax pipe and can pass through the through-hole 13 that sets up in 1 both ends of threshold reinforcement and by the one end of threshold reinforcement 1 along X to the other end of pulling to threshold reinforcement 1, to the notes wax of 1 inner chamber of threshold reinforcement and 1 both ends of threshold reinforcement (X to) when doing benefit to wax liquid under the pressure by opening the notes wax pipe blowout of having a plurality of holes, annotates the wax effectual, does benefit to and prevents that the threshold from rustting.
In this embodiment, the rocker reinforcement 1 is provided with a plurality of crash boxes 6 along the front-rear direction; the number design and arrangement of the anti-collision boxes 6 can be set according to different vehicle models and actual requirements, and the anti-collision boxes 6 are preferably arranged on the outer side of the doorsill reinforcement 1 at equal intervals, so that the impact force on the doorsill reinforcement 1 can be buffered and absorbed, the intrusion amount during side collision is effectively reduced, and the integrity of a personnel cabin in the vehicle and the safety of personnel in the vehicle are ensured; the connection of the crash boxes 6 and the sill reinforcement 1 belongs to the prior art, for example, the connection is made by welding, and is not described herein again; the anti-collision box 6 comprises an outward top plate 61 and two side plates 62 for supporting the top plate on the doorsill reinforcing part, and the top plate 61 and the two side plates 62 form a zigzag structure; as shown, the top of the roof panel 61 of the crash box 6 faces the outside of the vehicle, where outside refers to the direction from the inside of the vehicle toward the outside of the vehicle; the structural design of the anti-collision box 6 is beneficial to buffering and absorbing the received collision force, effectively reduces the invasion amount during side collision, and ensures the integrity of the cabin of the people in the vehicle and the safety of the people in the vehicle; the crash boxes 6 are connected to the outer side of the sill reinforcement 1 through two side plates 62, and the connection between the two side plates 62 and the sill reinforcement 1 belongs to the prior art, such as welding and the like, and is not described herein again.
In this embodiment, the crash box 6 is further provided with a plurality of crash reinforcement ribs 63; as shown in the figure, three sides of each crash reinforcement rib 63 are fixed to the inner sides of the top plate 61 and the two side plates 62; inner here means a direction pointing from the outside of the crash box 6 to the inside; the plurality of anti-collision reinforcing ribs 63 are beneficial to improving the structural rigidity of the anti-collision box 6, and are further beneficial to improving the side collision and torsional rigidity of the vehicle; after the anti-collision boxes 6 are arranged on the threshold reinforcement 1, a certain distance is formed between the side, close to the threshold reinforcement 1, of the anti-collision reinforcing ribs 63 and the threshold reinforcement 1, so that the impact force of the anti-collision boxes 6 during side collision can be further buffered and absorbed; the connection between the crash reinforcement ribs 63 and the top plate 61 and the two side plates 62 belongs to the prior art, such as welding, and is not described herein again.
In this embodiment, as shown in the figure, a top plate 61 of the crash box 6 is provided with a positioning hole I611 for installing the crash box 6; the two side plates 62 are provided with positioning holes II621 used for installing the anti-collision box 6; the positioning of the mounting fixture during the mounting of the anti-collision box 6 is facilitated, and the positioning and mounting of the anti-collision box 6 are facilitated.
In this embodiment, the anti-collision reinforcing rib 63 is provided with a plurality of energy-absorbing lightening holes; the anti-collision box 6 is beneficial to buffering and absorbing the received collision force, the invasion amount during side collision is reduced, the integrity of the cabin of the personnel in the vehicle and the safety of the personnel in the vehicle are ensured, and the light weight of the vehicle is facilitated; the doorsill reinforcement 1, the B-pillar reinforcement 2, the A-pillar reinforcement and the upper side beam reinforcement 2 are all provided with a plurality of energy-absorbing lightening holes; the buffer and absorption of the side wall plate reinforcing device on the received collision force are further facilitated, the invasion amount during side collision is reduced, the integrity of a cabin of people in the vehicle and the safety of the people in the vehicle are ensured, and the light weight of the vehicle is further facilitated; the multiple energy-absorbing lightening holes arranged on the anti-collision reinforcing rib 63 and the multiple energy-absorbing lightening holes arranged on the doorsill reinforcing part 1, the B column reinforcing part 2, the A column reinforcing part and the upper side beam reinforcing part 2 are not marked in the figure.
In this embodiment, the a-pillar reinforcement includes an a-pillar upper reinforcement 3 and an a-pillar lower reinforcement 4; the utilization rate of the processing materials of the A column reinforcing piece is improved; as shown in the figure, a reinforcing member 41 is arranged near the middle of the a-pillar lower reinforcing member 4, so that the a-pillar lower reinforcing member 4 is reinforced; the A-pillar lower reinforcement 4 is also provided with a front door upper hinge reinforcement 43 for mounting a front door upper hinge and a front door lower hinge reinforcement 44 for mounting a front door lower hinge; the front door upper hinge reinforcement 43 is located at the upper end of the a-pillar lower reinforcement 4; the front door lower hinge reinforcement 44 is located at the lower end of the a-pillar lower reinforcement 4; the installation of the front door upper hinge and the front door lower hinge is facilitated, and the installation structure stability of the front door upper hinge and the front door lower hinge is improved.
In the embodiment, the bottom of the B-pillar reinforcement 2 is provided with a side impact sensor mounting seat 7 for mounting a side impact sensor; the bottom here means the lower portion of the B-pillar reinforcement 2, and the lower means the lower in the up-down direction of the vehicle; the collision sensor mounting seat 7 is arranged at the lower part of the B-column reinforcement 2 and positioned at the outer side of the B-column reinforcement 2, so that the mounting height and the mounting structure rigidity of the side collision sensor can be increased, a collision signal can be timely and effectively received during side collision, and the collision signal can be sent out through the side collision signal sensor, the safety airbag can be timely opened under the condition of needing to work, and the safety of personnel in a vehicle can be protected; the outer side herein refers to a direction directed outward from the interior of the vehicle; as shown in the figure, side impact sensor mount pad 7 sets up hinge reinforcement 21 under the back door and is close to A post reinforcement side, is located easy side impact district, does benefit to in time effectively receive the collision signal and sends out the collision signal through side impact signal sensor, does benefit to the structural rigidity that further improves the side bounding wall simultaneously.
In this embodiment, the rocker reinforcement 1 is provided with a front blocking plate 12 for sealing the rocker reinforcement 1; as shown in the figure, the front blocking plate 12 of the threshold reinforcement 1 is arranged at the end of the threshold reinforcement 1, so that the unsealed part of the threshold reinforcement 1 is sealed, and the sealing of the frame structure of the side wall plate reinforcement device is ensured.
In this embodiment, the material of the doorsill reinforcement 1, the B-pillar reinforcement 2, the a-pillar reinforcement (including the a-pillar upper reinforcement 3 and the a-pillar lower reinforcement 4), and the roof side rail reinforcement 5 is steel; the B-column reinforcing part 2, the A-column reinforcing part (comprising an A-column upper reinforcing part 3 and an A-column lower reinforcing part 4) and the upper side beam reinforcing part 5 are preferably ultrahigh-strength steel plates with the tensile strength of 1350-1500 MPa; the doorsill reinforcement 1 is preferably an ultra-high strength steel plate with the tensile strength of 950 to 1180 MPa; the reinforcing of the side coaming is facilitated; the B column reinforcing part 2, the A column reinforcing part (comprising an A column upper reinforcing part 3 and an A column lower reinforcing part 4) and the upper side beam reinforcing part 5 are formed by adopting a thermal forming process; the threshold reinforcement 1 is formed by a rolling process.
In this embodiment, the end of the doorsill reinforcement 1 close to the lower reinforcement 4 of the a pillar is also provided with an anti-collision member 11; the crash-proof member 11 has a structure similar to that of the crash-proof box 6, and will not be described in detail herein; the bumper 11 has a width narrower than the crash box 6 in the front-rear direction of the vehicle; as shown in the figure, the bumper 11 is positioned at the rear side of the crash box 6 arranged close to the end of the A-pillar lower reinforcement 4; the rear side here means the rear side with respect to the vehicle traveling direction; the anticollision performance of the side wall plate reinforcing device is further improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a device is strengthened to side wall board which characterized in that: the structure comprises a doorsill reinforcing part, a B-pillar reinforcing part, a roof side rail reinforcing part and an A-pillar reinforcing part which are connected in sequence; the sill reinforcement, the B-pillar reinforcement, the roof side rail reinforcement and the A-pillar reinforcement form a closed frame structure.
2. The side gusset reinforcement device of claim 1, wherein: the threshold reinforcement is provided with a through hole for the wax injection pipe to pass through along the front and back direction.
3. The side gusset reinforcement device of claim 1, wherein: the threshold reinforcing piece is provided with a plurality of anti-collision boxes along the front-back direction; the anti-collision box comprises an outward top plate and two side plates for supporting the top plate on the doorsill reinforcing part; the top plate and the two side plates form a structure shaped like a Chinese character 'ji'.
4. The side gusset reinforcement device of claim 3, wherein: the anti-collision box is also provided with a plurality of anti-collision reinforcing ribs; three sides of each anti-collision reinforcing rib are fixed on the inner sides of the top plate and the two side plates.
5. The side gusset reinforcement device of claim 4, wherein: a positioning hole I for mounting the anti-collision box is formed in the top plate of the anti-collision box; and the two side plates are provided with positioning holes II for mounting the anti-collision box.
6. The side gusset reinforcement device of claim 4, wherein: and a plurality of energy-absorbing lightening holes are formed in the anti-collision reinforcing rib.
7. The side gusset reinforcement device of claim 1, wherein: the A column reinforcing part comprises an A column upper reinforcing part and an A column lower reinforcing part; a reinforcing part is arranged near the middle part of the lower reinforcing part of the A column; the column A lower reinforcement is also provided with a front door upper hinge reinforcement for mounting a front door upper hinge and a front door lower hinge reinforcement for mounting a front door lower hinge; the front door upper hinge reinforcing piece is positioned at the upper end of the A column lower reinforcing piece; the front door lower hinge reinforcement is located at the lower end of the A-pillar lower reinforcement.
8. The side gusset reinforcement device of claim 1, wherein: and a side impact sensor mounting seat for mounting a side impact sensor is arranged at the bottom of the B column reinforcing piece.
9. The side gusset reinforcement device of claim 1, wherein: and a front blocking plate for sealing the frame structure is arranged on the threshold reinforcing piece.
10. The side gusset reinforcement device of claim 1, wherein: the doorsill reinforcing piece, the B column reinforcing piece, the A column reinforcing piece and the upper side beam reinforcing piece are all made of steel; the B column reinforcing piece, the A column reinforcing piece and the upper side beam reinforcing piece are formed by adopting a thermal forming process; the doorsill reinforcing piece is formed by adopting a rolling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018979.XU CN210734297U (en) | 2019-07-02 | 2019-07-02 | Side coaming reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018979.XU CN210734297U (en) | 2019-07-02 | 2019-07-02 | Side coaming reinforcing device |
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| Publication Number | Publication Date |
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| CN210734297U true CN210734297U (en) | 2020-06-12 |
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| CN201921018979.XU Active CN210734297U (en) | 2019-07-02 | 2019-07-02 | Side coaming reinforcing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407056A (en) * | 2020-10-21 | 2021-02-26 | 东风汽车集团有限公司 | Roof compression structure |
| CN114435482A (en) * | 2020-11-02 | 2022-05-06 | 本田技研工业(中国)投资有限公司 | Vehicle body structure for vehicle |
| CN115257938A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | A post, door ring and vehicle |
-
2019
- 2019-07-02 CN CN201921018979.XU patent/CN210734297U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407056A (en) * | 2020-10-21 | 2021-02-26 | 东风汽车集团有限公司 | Roof compression structure |
| CN114435482A (en) * | 2020-11-02 | 2022-05-06 | 本田技研工业(中国)投资有限公司 | Vehicle body structure for vehicle |
| CN115257938A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | A post, door ring and vehicle |
| CN115257938B (en) * | 2022-07-20 | 2024-04-16 | 岚图汽车科技有限公司 | A post, door ring and vehicle |
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