CN205098314U - Integral type reinforcing plate structure of car centre gangway - Google Patents
Integral type reinforcing plate structure of car centre gangway Download PDFInfo
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- CN205098314U CN205098314U CN201520905031.1U CN201520905031U CN205098314U CN 205098314 U CN205098314 U CN 205098314U CN 201520905031 U CN201520905031 U CN 201520905031U CN 205098314 U CN205098314 U CN 205098314U
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- front floor
- brace panel
- rib
- integral type
- centre gangway
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Abstract
The utility model provides an integral type reinforcing plate structure of car centre gangway belongs to mechanical technical field. It has been solved current centre gangway reinforcing plate design and has been two or more, and stress is comparatively concentrated, and easy quilt is torn the relatively poor problem of intensity. This integral type reinforcing plate structure of car centre gangway includes integrated into one piece's reinforcing plate body, the reinforcing plate body is used for the overlap joint portion that is connected with left front floor and right front floor including being circular -arc rib and being located the rib both ends, and two overlaps do not weld on left front floor and right front floor, clearance between the surface of rib and the inner wall of centre gangway forms strengthens the chamber. There is great overlap joint area in this integral type reinforcing plate structure of car centre gangway and centre gangway middle section, and stress concentration has been avoided in can be fine pass away of the receiving side direction energy, and it is easy in tearing problem when using also to have solved free -standing reinforcing plate simultaneously effectively.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of integral type brace panel structure of automobile central passage.
Background technology
Along with the development of auto-industry and improving constantly of people's living standard, automobile has become the indispensable vehicle of people's go off daily.In today that automobile is universal, the safety of automobile and traveling comfort become the focus that people pay close attention to.When automobile crashes, how to protect the personal safety of passenger to greatest extent, reduce vehicle and the in-built theme be damaged in order to current automobile design thereof as far as possible.This local thing arranged of central passageway of automobile front floor is many, is a structure of outbalance on car floor.
Existing central passageway of automobile front floor constructional depth is comparatively dark, and two girder works only by bottom during automobile generation head-on crash support, and intensity is poor, and easily cause the extruding to member in compartment during collision, safety performance is poor.Therefore, a lot of vehicle is all designed to two or more separate brace panel in order to fixing and reinforcement centre gangway at body platform centre gangway place, and plays the effect of transmitting transverse energy.Because need to strengthen floor centre gangway, have very high requirement when designing to the intensity of brace panel, freestanding brace panel when in use stress is comparatively concentrated, and be easily torn, intensity is poor.There is location inconvenience when actual production assembling in multiple independently brace panel simultaneously, and fixture is many, the problem that running cost is high.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of integral type brace panel structure of automobile central passage, technical problem to be solved in the utility model is: the intensity how improving brace panel, dispersive stress, improves safety.
The purpose of this utility model realizes by following technical proposal: a kind of integral type brace panel structure of automobile central passage, automobile comprises left front floor and right front floor, centre gangway is formed between described left front floor and right front floor, it is characterized in that, described brace panel structure comprises integrated brace panel body, described brace panel body comprises rib in arc-shaped and is positioned at the clinch of rib two ends for being connected with left front floor and right front floor, two clinchs are welded on left front floor and right front floor respectively, gap between the surface of described rib and the inwall of centre gangway is formed strengthens chamber.
This brace panel structure adopts unitary design, larger overlap joint area is had with the left front floor of centre gangway both sides and right front floor, suffered lateral energy is can be good to pass away, avoid stress to concentrate, also efficiently solve the problem that freestanding brace panel is easily torn when in use simultaneously.And the gap between the surface of rib and the inwall of centre gangway is formed strengthens chamber, relatively existing freestanding brace panel strength and stiffness are better.
In the integral type brace panel structure of above-mentioned automobile central passage, the faying surface shape of described clinch and the surface configuration on left front floor or right front floor match, and after welding, faying surface is fitted on the surface on left front floor or right front floor.The faying surface of clinch is fitted on the surface on left front floor or right front floor, larger overlap joint area is had with the left front floor of centre gangway both sides and right front floor, further avoid stress to concentrate, also efficiently solve the problem that freestanding brace panel is easily torn when in use simultaneously.
In the integral type brace panel structure of above-mentioned automobile central passage, described clinch is connected by arc transition with between rib.Be connected by arc transition between clinch with rib, further ensure the structural strength of brace panel, enhance the strength and stiffness on front floor.
In the integral type brace panel structure of above-mentioned automobile central passage, described rib is also provided with the reinforced rib of some outwardly formation, described reinforced rib is along the circular arc directional spreding of rib, and the bearing of trend of described reinforced rib is identical with the bearing of trend of rib.The design of reinforced rib, further ensures the structural strength of brace panel, enhances the strength and stiffness on front floor.
In the integral type brace panel structure of above-mentioned automobile central passage, the cross section in described reinforcement chamber is crescent shape.The cross section strengthening chamber is crescent shape, further ensures the structural strength of brace panel, enhances the strength and stiffness on front floor.
In the integral type brace panel structure of above-mentioned automobile central passage, described brace panel body also offers some beam mounting holes.By arranging beam mounting hole, brace panel being provided with beam, further ensuring the structural strength of strong plate, enhance the strength and stiffness on front floor.
In the integral type brace panel structure of above-mentioned automobile central passage, described brace panel body also offers some knock holees.The design of knock hole, only just can meet the needs of actual production welding location, solve separate brace panel location inconvenience, the problem that positioning action cost is high with a sleeve clamp.
Compared with prior art, the integral type brace panel structure of this automobile central passage has the following advantages: 1, relatively conventional freestanding brace panel intensity is better, larger overlap joint area is had with centre gangway stage casing, suffered lateral energy is can be good to pass away, avoid stress to concentrate, also efficiently solve the problem that freestanding brace panel is easily torn when in use simultaneously.2, the gap between the surface of rib and the inwall of centre gangway is formed strengthens chamber, and relatively existing freestanding brace panel strength and stiffness are better.3, on the basis ensureing structure function, by reasonably arranging the structure designs such as reinforced rib, beam mounting hole, knock hole, only just can meet the needs of actual production welding location with a sleeve clamp, solve separate brace panel location inconvenience, the problem that positioning action cost is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the integral type brace panel structure of this automobile central passage.
Fig. 2 is another view of the integral type brace panel structure of this automobile central passage.
In figure, 1, left front floor; 2, right front floor; 3, centre gangway; 4, brace panel body; 41, rib; 42, clinch; 43, chamber is strengthened; 44, reinforced rib; 5, beam mounting hole; 6, knock hole.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1-2, automobile comprises left front floor 1 and right front floor 2, is formed with centre gangway 3 between left front floor 1 and right front floor 2.The integral type brace panel structure of this automobile central passage 3, comprise integrated brace panel body 4, brace panel body 4 comprises rib 41 in arc-shaped and is positioned at the clinch 42 of rib 41 two ends for being connected with left front floor 1 and right front floor 2, two clinchs 42 are welded on left front floor 1 and right front floor 2 respectively, the faying surface shape of clinch 42 and the surface configuration on left front floor 1 or right front floor 2 match, and faying surface is fitted on the surface on left front floor 1 or right front floor 2 after welding, larger overlap joint area is had with the left front floor 1 of centre gangway 3 both sides and right front floor 2, suffered lateral energy is can be good to pass away, avoid stress to concentrate, also efficiently solve the problem that freestanding brace panel is easily torn when in use simultaneously.Be connected by arc transition between clinch 42 with rib 41.
As shown in Figure 2, rib 41 is also provided with the reinforced rib 44 of some outwardly formation, reinforced rib 44 is along the circular arc directional spreding of rib 41, and the bearing of trend of reinforced rib 44 is identical with the bearing of trend of rib 41.Gap between the surface of rib 41 and the inwall of centre gangway 3 is formed strengthens chamber 43, and the cross section strengthening chamber 43 is crescent shape.Relatively existing freestanding brace panel strength and stiffness are better.
In addition, as shown in Figure 1, brace panel body 4 also offers some beam mounting holes 5, by beam mounting hole 5, brace panel is provided with beam, further ensure the structural strength of strong plate, enhance the strength and stiffness on front floor.Brace panel body 4 also offers some knock holees 6, only just can meet the needs of actual production welding location with a sleeve clamp, solve separate brace panel location inconvenience, the problem that positioning action cost is high.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the integral type brace panel structure of an automobile central passage, automobile comprises left front floor (1) and right front floor (2), centre gangway (3) is formed between described left front floor (1) and right front floor (2), it is characterized in that, described brace panel structure comprises integrated brace panel body (4), described brace panel body (4) comprises rib (41) in arc-shaped and the clinch (42) being positioned at rib (41) two ends and being used for being connected with left front floor (1) and right front floor (2), two clinchs (42) are welded on left front floor (1) and right front floor (2) respectively, gap between the surface of described rib (41) and the inwall of centre gangway (3) is formed strengthens chamber (43).
2. the integral type brace panel structure of a kind of automobile central passage according to claim 1, it is characterized in that, the faying surface shape of described clinch (42) and the surface configuration of left front floor (1) or right front floor (2) match, and after welding, faying surface is fitted on the surface of left front floor (1) or right front floor (2).
3. the integral type brace panel structure of a kind of automobile central passage according to claim 1 and 2, is characterized in that, is connected between described clinch (42) with rib (41) by arc transition.
4. the integral type brace panel structure of a kind of automobile central passage according to claim 3, it is characterized in that, described rib (41) is also provided with the reinforced rib (44) of some outwardly formation, described reinforced rib (44) is along the circular arc directional spreding of rib (41), and the bearing of trend of described reinforced rib (44) is identical with the bearing of trend of rib (41).
5. the integral type brace panel structure of a kind of automobile central passage according to claim 4, is characterized in that, the cross section of described reinforcement chamber (43) is crescent shape.
6. the integral type brace panel structure of a kind of automobile central passage according to claim 1 and 2, is characterized in that, described brace panel body (4) also offers some beam mounting holes (5).
7. the integral type brace panel structure of a kind of automobile central passage according to claim 1 and 2, is characterized in that, described brace panel body (4) also offers some knock holees (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520905031.1U CN205098314U (en) | 2015-11-12 | 2015-11-12 | Integral type reinforcing plate structure of car centre gangway |
Applications Claiming Priority (1)
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CN201520905031.1U CN205098314U (en) | 2015-11-12 | 2015-11-12 | Integral type reinforcing plate structure of car centre gangway |
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CN205098314U true CN205098314U (en) | 2016-03-23 |
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CN201520905031.1U Expired - Fee Related CN205098314U (en) | 2015-11-12 | 2015-11-12 | Integral type reinforcing plate structure of car centre gangway |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107618578A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Middle passage lower reinforcing plate |
CN108407896A (en) * | 2018-03-19 | 2018-08-17 | 南京天河汽车零部件股份有限公司 | Preceding floor stage casing assembly |
-
2015
- 2015-11-12 CN CN201520905031.1U patent/CN205098314U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107618578A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Middle passage lower reinforcing plate |
CN108407896A (en) * | 2018-03-19 | 2018-08-17 | 南京天河汽车零部件股份有限公司 | Preceding floor stage casing assembly |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161112 |