CN207644485U - A kind of C columns lower contact - Google Patents
A kind of C columns lower contact Download PDFInfo
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- CN207644485U CN207644485U CN201721583925.9U CN201721583925U CN207644485U CN 207644485 U CN207644485 U CN 207644485U CN 201721583925 U CN201721583925 U CN 201721583925U CN 207644485 U CN207644485 U CN 207644485U
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- plate
- threshold
- lower contact
- apron
- threshold internal
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Abstract
The utility model discloses a kind of C columns lower contacts, including apron plate, threshold internal plate and side-wall outer-plate, the apron plate is extended to the smooth-going region of the door opening by the corner region of door opening, the front end of the apron plate be set between the threshold internal plate and the side-wall outer-plate, the side-wall outer-plate, the apron plate front end and the threshold internal plate be fixedly connected sequentially from outside to inside.A kind of C columns lower contact of the utility model, overlapped by changing threshold internal plate and apron plate position improves C column lower contact structural strengths, effectively solves the problems, such as that road test structure is durable.
Description
Technical field
The utility model is related to the C columns on a kind of automobile, more particularly to a kind of C columns lower contact.
Background technology
C column lower contact structures in traditional structure are as shown in Figures 1 to 7, threshold internal plate 1 and apron plate 3 overlapped position
Selection is in door opening corner region, and the region distance trailing wheel is close, and the load for bearing rear suspension is larger, be easy to cause torsion and crosses a pit work
The vehicle body stress concentration of condition is susceptible to the problem of durable road test door opening solder joint or metal plate crack, in long wheelbase, rear solely outstanding vehicle
It is particularly evident in type.Jack lifts the place of stress, and traditional structure is setting protruding bar 5 in threshold internal plate 1, and effect is to add
The forced area of big jack avoids forced area is small from causing metal plate deformation, fall paint.The setting of traditional structure protrusions rib 5
The problem of bringing is that threshold cavity gas leakage is serious, and the position of 6 protruding bars 5 can not seal, and there are serious gas leakage, aqueous vapor immerses
The problem of chamber etching metal plate.
Invention content
The utility model is completed to solve in the prior art insufficient, is connect under a kind of C columns of the utility model
Head, overlapped by changing threshold internal plate and apron plate position improves C column lower contact structural strengths, effectively solves road test knot
The durable problem of structure.
A kind of C columns lower contact of the utility model, including apron plate, threshold internal plate and side-wall outer-plate, the apron plate by
The corner region of door opening extends to the smooth-going region of the door opening, the front end of the apron plate be set to the threshold internal plate with it is described
Between side-wall outer-plate, the side-wall outer-plate, the apron plate front end and the threshold internal plate be fixedly connected sequentially from outside to inside.
A kind of C columns lower contact of the utility model can also be：
It is enclosed between the side-wall outer-plate and the threshold internal plate and sets Packed cavity.
Threshold reinforcing plate is equipped in the cavity of the sealing, the threshold reinforcing plate is fixedly connected with the threshold internal plate,
The front end of the apron plate is set between the threshold reinforcing plate and the threshold internal plate, the threshold reinforcing plate, the preceding shield
The front end of plate is fixedly connected sequentially from outside to inside with the threshold internal plate.
The middle part of the threshold reinforcing plate is equipped with lightening hole.
The upper side edge and lower side of the threshold reinforcing plate offer loss of weight notch respectively.
The threshold reinforcing plate, the apron plate front end be welded and fixed successively from outside to inside with the threshold internal plate.
The lower part of the threshold internal plate is equipped with jack reinforcing plate, the lower part of the side-wall outer-plate, the apron plate front end
Lower part, the threshold internal plate lower part and the jack reinforcing plate be fixedly connected sequentially from outside to inside, the jack adds
The lower side of strong plate is equipped with protruding bar, lower side equidistantly distributed of the protruding bar in the jack reinforcing plate.
The front center of the apron plate is equipped with lightening hole.
Loss of weight notch is offered respectively at the upper side edge and lower side of the front end of the apron plate.
The side-wall outer-plate, the apron plate front end be welded and fixed successively from outside to inside with the threshold internal plate.
A kind of C columns lower contact of the utility model, including apron plate, threshold internal plate and side-wall outer-plate, the apron plate by
The corner region of door opening extends to the smooth-going region of the door opening, the front end of the apron plate be set to the threshold internal plate with it is described
Between side-wall outer-plate, the side-wall outer-plate, the apron plate front end and the threshold internal plate be fixedly connected sequentially from outside to inside.
In this way, the apron plate extended the corner region of door opening, apron plate is fixedly connected with threshold internal plate in the region that door opening smoothes out,
The region of wherein door opening smooth-going refers to horizontally disposed region at threshold, due to changing the connection of apron plate and threshold internal plate
Position, it is easy to connect in the region apron plate and threshold internal plate of door opening smooth-going, and farther out apart from trailing wheel, before the prior art
Backplate eliminates the influence of vehicle body stress concentration, avoids road compared with the link position of threshold internal plate is in door opening corner region
The problem of trying door opening solder joint or metal plate cracking.In terms of existing technologies, a kind of C columns lower contact of the utility model has
Following advantages：C column lower contact structural strengths are improved, effectively solve the problems, such as road test door opening solder joint or metal plate cracking.
Description of the drawings
Fig. 1 is the preceding floor assembly structure figure of the prior art.
Fig. 2 is the rear floor assembly structure figure of the prior art.
Fig. 3 is the preceding floor assembly of the prior art and rear floor assembly connection structure diagram.
Fig. 4 is the C column lower contact structure charts of the prior art.
Fig. 5 is the C column lower contact structure internal views of the prior art.
Fig. 6 is Section A-A figure in Fig. 5 of the prior art.
Fig. 7 is C-C sectional views in Fig. 5 of the prior art.
Fig. 8 is a kind of preceding floor assembly structure figure of C columns lower contact of the utility model.
Fig. 9 is a kind of rear floor assembly structure figure of C columns lower contact of the utility model.
Figure 10 is a kind of preceding floor assembly of C columns lower contact of the utility model and rear floor assembly connection structure diagram.
Figure 11 is a kind of C column lower contact structure charts of C columns lower contact of the utility model.
Figure 12 is a kind of C column lower contact structure internal views of C columns lower contact of the utility model.
Figure 13 is section B-B figure in a kind of Figure 12 of C columns lower contact of the utility model.
Figure 14 is D-D sectional views in a kind of Figure 12 of C columns lower contact of the utility model.
Figure 15 is a kind of jack reinforcing plate structure chart of C columns lower contact of the utility model.
Figure number explanation
1 ... threshold internal plate 2 ... threshold reinforcing plate 3 ... apron plate
4 ... side-wall outer-plate 5 ... protruding bar 6 ... jack reinforcing plates
7 ... lightening hole 8 ... loss of weight notches
Specific implementation mode
8 to attached drawing 15 below in conjunction with the accompanying drawings, is described in further detail to a kind of C columns lower contact of the utility model.
A kind of C columns lower contact of the utility model please refers to Fig. 8 to Figure 15, including apron plate 3, threshold internal plate 1 and gusset
Outside plate 4, the apron plate 3 are extended to the smooth-going region of the door opening by the corner region of door opening, and the front end of the apron plate 3 is set
Between the threshold internal plate 1 and the side-wall outer-plate 4, the side-wall outer-plate 4, the front end of the apron plate 3 and the threshold
Inner panel 1 is fixedly connected sequentially from outside to inside.In this way, the apron plate 3 extended the corner region of door opening, apron plate 3 and threshold
Inner panel 1 is fixedly connected in the region that door opening smoothes out, and the region of wherein door opening smooth-going refers to horizontally disposed region at threshold,
Due to changing the link position of apron plate 3 and threshold internal plate 1, it is connect with threshold internal plate 1 in the region apron plate 3 of door opening smooth-going
It is convenient, and farther out apart from trailing wheel, with apron plate 3 in the prior art and the link position of threshold internal plate 1 in door opening corner regions
Domain is compared, and the influence of vehicle body stress concentration is eliminated, and avoids the problem of road test door opening solder joint or metal plate crack.Relative to existing
For having technology, a kind of C columns lower contact of the utility model has the following advantages：C column lower contact structural strengths are improved, effectively
Solve the problems, such as road test door opening solder joint or metal plate cracking.
A kind of C columns lower contact of the utility model on the basis of the technical solution described in front, please refers to Fig. 8 to scheming
15, it can also be：It is enclosed between the side-wall outer-plate 4 and the threshold internal plate 1 and sets Packed cavity.In this way, at threshold
Side-wall outer-plate 4 is enclosed with threshold internal plate 1 sets Packed cavity, due to having air in cavity, when side-wall outer-plate 4 or threshold internal plate
1 by external force when being squeezed, and the air in cavity will produce the reaction force for resisting external force, strong to strengthen structure at threshold
Degree, while the cavity sealed set at threshold avoids the problem of corroding metal plate caused by hydrophone cavity immerses.It describes in front
Technical solution on the basis of, further preferred technical solution is, threshold reinforcing plate 2, institute are equipped in the cavity of the sealing
Threshold reinforcing plate 2 is stated to be fixedly connected with the threshold internal plate 1, the front end of the apron plate 3 be set to the threshold reinforcing plate 2 with
Between the threshold internal plate 1, the threshold reinforcing plate 2, front end and the threshold internal plate 1 of the apron plate 3 from outside to inside according to
It is secondary to be fixedly connected.In this way, further increase the structural strength at threshold by the way that threshold reinforcing plate 2 is arranged, and apron plate 3
Front end is fixedly connected with threshold reinforcing plate 2 and threshold internal plate 1 respectively, and the mode of three ply board connection further increases junction
Structural strength.On the basis of the technical solution described in front, further preferred technical solution is the threshold reinforcing plate 2
Middle part be equipped with lightening hole 7.In this way, under conditions of the structural strength at threshold is guaranteed, it, can by the way that lightening hole 7 is arranged
Effectively to mitigate pts wt, to mitigate complete vehicle weight, in the case of other conditions are identical, car weight is bigger, needs to start
The power that machine is provided also can be bigger, that is, oil consumption can be bigger, and mitigating pts wt can be such that oil consumption reduces, and meet the light of automobile
Quantization requires.On the basis of the technical solution described in front, further preferred technical solution is the threshold reinforcing plate 2
Upper side edge and lower side offer loss of weight notch 8 respectively.In this way, further mitigating the weight of vehicle, oil consumption is reduced.
A kind of C columns lower contact of the utility model on the basis of the technical solution described in front, please refers to Fig. 8 to scheming
15, further select excellent technical solution to be：The threshold reinforcing plate 2, front end and the threshold internal plate 1 of the apron plate 3 by
It is outer to be welded and fixed successively to interior.It is suitable for connecting integral body construction in this way, being welded and fixed, the complete of vehicle body can be kept after welding
Whole property, need not increase engaging member, meet the lightweight requirements of automobile.
A kind of C columns lower contact of the utility model on the basis of the technical solution described in front, please refers to Fig. 8 to scheming
15, it can also be：The lower part of the threshold internal plate 1 is equipped with jack reinforcing plate 6, the lower part of the side-wall outer-plate 4, the preceding shield
The lower part of 3 front end of plate, the lower part of the threshold internal plate 1 and the jack reinforcing plate 6 are fixedly connected sequentially from outside to inside, described
The lower side of jack reinforcing plate 6 is equipped with protruding bar 5, lower side etc. of the protruding bar 5 in the jack reinforcing plate 6
Spacing is distributed.In this way, at threshold dismount when, threshold internal plate 1 be jack lifting stress place, threshold internal plate 1 directly with
Very heavy top contact will produce metal plate deformation, fall the problems such as painting, by increasing jack reinforcing plate 6, when dismounting jack with it is very heavy
Top reinforcing plate 6 offsets, and avoids jack and is in direct contact with threshold internal plate 1, while ensure that strong at stress in threshold internal plate 1
Protruding bar 5 is arranged in jack reinforcing plate 6, further increases the forced area and jack reinforcing plate 6 of jack for degree
Intensity, so as to avoid metal plate deformation, fall the problem of painting.
A kind of C columns lower contact of the utility model, in front on the basis of technical solution, please refers to Fig. 8 to Figure 15, also
Can be：The front center of the apron plate 3 is equipped with lightening hole 7.In this way, under conditions of structural strength is guaranteed, pass through
Lightening hole 7 is set on apron plate 3, can effectively mitigate pts wt, to mitigate complete vehicle weight, reduces oil consumption, meets
The lightweight requirements of automobile.On the basis of the technical solution described in front, further preferred technical solution is protected before described
Loss of weight notch 8 is offered respectively at the upper side edge and lower side of the front end of plate 3.In this way, the structural strength at C column lower contacts obtains
To under conditions of guarantee, lower side and lower side setting the loss of weight notch 8 in the front end of apron plate 3 can effectively mitigate zero
Part weight reduces oil consumption, meets the lightweight requirements of automobile to mitigate complete vehicle weight.
A kind of C columns lower contact of the utility model on the basis of the technical solution described in front, please refers to Fig. 8 to scheming
15, it can also be：Welding is solid successively from outside to inside for the side-wall outer-plate 4, the front end of the apron plate 3 and the threshold internal plate 1
It is fixed.It is suitable for connecting integral body construction in this way, being welded and fixed, the integrality of vehicle body can be kept after welding, need not be increased
Engaging member meets the lightweight requirements of automobile.
It is above-mentioned that only the specific embodiment of the utility model is illustrated, but can not be as the protection of the utility model
Range, the equivalent change or modification made by every design spirit according in the utility model, is deemed to fall this practicality
Novel protection domain.
Claims (10)
1. a kind of C columns lower contact, it is characterised in that：Including apron plate, threshold internal plate and side-wall outer-plate, the apron plate is by door opening
Corner region extend to the smooth-going region of the door opening, the front end of the apron plate is set to the threshold internal plate and the gusset
Between outside plate, the side-wall outer-plate, the apron plate front end and the threshold internal plate be fixedly connected sequentially from outside to inside.
2. a kind of C columns lower contact according to claim 1, it is characterised in that：The side-wall outer-plate and the threshold internal plate
Between enclose and set Packed cavity.
3. a kind of C columns lower contact according to claim 2, it is characterised in that：Add equipped with threshold in the cavity of the sealing
Strong plate, the threshold reinforcing plate are fixedly connected with the threshold internal plate, and the front end of the apron plate is set to the threshold reinforcing plate
Between the threshold internal plate, the threshold reinforcing plate, front end and the threshold internal plate of the apron plate are from outside to inside successively
It is fixedly connected.
4. a kind of C columns lower contact according to claim 3, it is characterised in that：The middle part of the threshold reinforcing plate, which is equipped with, to be subtracted
Repeated hole.
5. a kind of C columns lower contact according to claim 4, it is characterised in that：The upper side edge of the threshold reinforcing plate is under
Side offers loss of weight notch respectively.
6. according to a kind of C columns lower contact described in claim 3-5 any one claims, it is characterised in that：The threshold
Reinforcing plate, the apron plate front end be welded and fixed successively from outside to inside with the threshold internal plate.
7. according to a kind of C columns lower contact described in claim 1-5 any one claims, it is characterised in that：The threshold
The lower part of inner panel is equipped with jack reinforcing plate, the lower part of the side-wall outer-plate, the lower part of the apron plate front end, in the threshold
The lower part of plate and the jack reinforcing plate are fixedly connected sequentially from outside to inside, and the lower side of the jack reinforcing plate is equipped with convex
Play rib, lower side equidistantly distributed of the protruding bar in the jack reinforcing plate.
8. according to a kind of C columns lower contact described in claim 1-5 any one claims, it is characterised in that：Shield before described
The front center of plate is equipped with lightening hole.
9. a kind of C columns lower contact according to claim 8, it is characterised in that：The upper side edge of the front end of the apron plate and
Loss of weight notch is offered at lower side respectively.
10. according to a kind of C columns lower contact described in claim 1-5 any one claims, it is characterised in that：The gusset
Outside plate, the apron plate front end be welded and fixed successively from outside to inside with the threshold internal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583925.9U CN207644485U (en) | 2017-11-23 | 2017-11-23 | A kind of C columns lower contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583925.9U CN207644485U (en) | 2017-11-23 | 2017-11-23 | A kind of C columns lower contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644485U true CN207644485U (en) | 2018-07-24 |
Family
ID=62889994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583925.9U Active CN207644485U (en) | 2017-11-23 | 2017-11-23 | A kind of C columns lower contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207644485U (en) |
-
2017
- 2017-11-23 CN CN201721583925.9U patent/CN207644485U/en active Active
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