CN207374487U - A kind of floor side member and vehicle body - Google Patents
A kind of floor side member and vehicle body Download PDFInfo
- Publication number
- CN207374487U CN207374487U CN201721377017.4U CN201721377017U CN207374487U CN 207374487 U CN207374487 U CN 207374487U CN 201721377017 U CN201721377017 U CN 201721377017U CN 207374487 U CN207374487 U CN 207374487U
- Authority
- CN
- China
- Prior art keywords
- floor side
- side member
- forced section
- plane
- cavity
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of floor side member and vehicle body, belongs to automobile technical field, and floor side member is included by the casting integrated molding floor side member main body of aluminium alloy, and intensity is high, and man-hour is short, and quality is low, at low cost, and antiseptic property is good；Floor side member body includes sequentially connected first forced section, the second forced section and the 3rd forced section, with reference to actual loading situation to the structure design of floor side member, uniform force deforms small, the stress surface of first forced section is the first plane, and the first connecting hole is offered in the first plane；The stress surface of second forced section is the curved surface being recessed inwardly, and the connector of annular is provided on curved surface, rib is provided on the surface opposite with curved surface, ensures the thickness of the force part of the second forced section；The stress surface of 3rd forced section is the second plane, and the second connecting hole is offered in the second plane.Vehicle body uses above-mentioned floor side member, therefore structural strength is high, and quality is small, and maintenance cost is low, and service life is long, and security reliability improves.
Description
Technical field
The utility model is related to the vehicle bodies of automobile technical field more particularly to a kind of floor side member and the application floor side member.
Background technology
Body of a motor car floor side member is the vehicle frame below the skeleton of automobile rear chassis, that is, back seat and boot, is vehicle
Portion's structural key force transferring part behind.
Metal plate is a kind of comprehensive cold machining process for sheet metal (usually in below 6mm), including cutting, rushing, cutting, multiple
Close, roll over, riveting, shaping etc..The rear floor left-right longeron of existing all types of automobiles, is passed through substantially by sheet metal components such as low carbon steel plates
The serial of methods weldings such as spot welding, CO2 protection welderings form.
Polylith metal plate welding, structural strength is low, the easy fracture in collision process；Welding equipment input is big, it is necessary to additional
Electrophoresis process carries out anti-corrosion, and the consuming time is long, and process is various, so as to cause production cost height；Workpiece quality is larger, increases vehicle body
Weight increases energy consumption.In addition, in generating process, the actual loading situation of floor side member is not considered, causes the different portions of floor side member
The discontinuity of position, long-time service will be deformed, and seriously affect the transmission force property of floor side member.The service life of floor side member
It is low cause entire vehicle body there are security risk, frequency of maintenance increases, maintenance cost is high, greatly affected vehicle reliability and
Security.
Utility model content
One of the utility model is designed to provide a kind of floor side member, to solve floor side member knot in the prior art
The technical issues of structure intensity is low, production cost is high, quality is big, discontinuity.
Another of the utility model is designed to provide a kind of vehicle body, exists to solve vehicle body in the prior art
Security risk, frequency of maintenance increase, the technical issues of maintenance cost is high.
As above conceive, technical solution is used by the utility model：
A kind of floor side member, including by the casting integrated molding floor side member body of aluminium alloy, the floor side member body include according to
The first forced section, the second forced section and the 3rd forced section of secondary connection；
The stress surface of first forced section is the first plane, and the first connecting hole is offered in first plane；
The stress surface of second forced section is the curved surface being recessed inwardly, and the connector of annular is provided on the curved surface,
Rib is provided on the surface opposite with the curved surface；
The stress surface of 3rd forced section is the second plane, and the second connecting hole is offered in second plane.
Wherein, the side of second forced section is recessed inwardly to form escape groove.
Wherein, the edge on the floor side member body close to the rib is provided with flange.
Wherein, multiple first cavitys are offered on first forced section, multiple first are provided in first cavity
Reinforcing rib；
The first cylinder being connected with first plane is provided in first cavity, first connecting hole is opened in
In first cylinder.
Wherein, multiple second cavitys are offered on second forced section, multiple second are provided in second cavity
Reinforcing rib.
Wherein, multiple 3rd cavitys are offered on the 3rd forced section, multiple three are provided in the 3rd cavity
Reinforcing rib；
The second cylinder being connected with second plane is provided in 3rd cavity, second connecting hole is opened in
In second cylinder.
Wherein, the both ends of the floor side member body are respectively arranged with first connecting portion and second connecting portion, and described first connects
Socket part is connected with first forced section, and the second connecting portion is connected with the 3rd forced section.
Wherein, the first connecting portion is rectangular box, and accommodating cavity is formed inside the rectangular box.
Wherein, the second connecting portion includes the first plate connected vertically and the second plate, and second plate passes through multiple
Fagging is connected with the 3rd forced section, and the 4th reinforcing rib is provided between the adjacent support plate.
A kind of vehicle body, including back buffer beam, rear cross beam and the left side being connected between the back buffer beam and the rear cross beam
Longeron and right vertical beam, the right vertical beam is as above any one of them floor side member, the left longeron are symmetrically set with the right vertical beam
It puts.
The beneficial effects of the utility model：
The utility model proposes floor side member, including by the casting integrated molding floor side member body of aluminium alloy, structural strength
Higher, equipment investment is low, and machining period is short, and good product consistency, quality is low, at low cost, and antiseptic property is good；Floor side member body bag
Sequentially connected first forced section, the second forced section and the 3rd forced section are included, with reference to the actual loading situation pair of floor side member body
The structure of floor side member is designed so that each position uniform force avoids the occurrence of that the big part thickness of stress is small, stress is small
The big situation of part thickness, Reducing distortion, the stress surface of the first forced section is the first plane, and the first company is offered in the first plane
Hole is connect, for being connected with other components；The stress surface of second forced section is the curved surface being recessed inwardly, bent for avoiding damper
The connector of annular is provided on face, for being connected with damper, rib is provided on the surface opposite with curved surface, because of stress
Towards sunken inside, rib can ensure the thickness of the force part of the second forced section, avoid thickness is too small from causing deflection big；
The stress surface of 3rd forced section is the second plane, the second connecting hole is offered in the second plane, for being connected with other components.
The utility model proposes vehicle body, because use above-mentioned floor side member, therefore structural strength increase, quality reduce, safeguard
Cost reduction, service life increase, and security reliability improves.
Description of the drawings
Fig. 1 is the structure diagram one of floor side member provided by the utility model；
Fig. 2 is the structure diagram two of floor side member provided by the utility model；
Fig. 3 is the structure diagram three of floor side member provided by the utility model；
Fig. 4 is that floor side member provided by the utility model faces partial sectional view；
Fig. 5 is the top view of floor side member provided by the utility model；
Fig. 6 is the part-structure schematic diagram of vehicle body provided by the utility model.
In figure：
1st, floor side member；2nd, back buffer beam；3rd, rear cross beam；4th, energy-absorption box；
11st, the first forced section；12nd, the second forced section；13rd, the 3rd forced section；14th, first connecting portion；15th, the second connection
Portion；16th, flange；
111st, the first connecting hole；112nd, the first cavity；113rd, the first reinforcing rib；114th, the first cylinder；
121st, connector；122nd, triangle gusset；123rd, rib；124th, the second cavity；125th, the second reinforcing rib；126、
Escape groove；
131st, the second connecting hole；132nd, the 3rd cavity；133rd, the 3rd reinforcing rib；134th, the second cylinder；
141st, accommodating cavity；
151st, the first plate；152nd, the second plate；153rd, support plate；154th, the 4th reinforcing rib.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is further illustrated with embodiment.It is understood that this
Locate described specific embodiment to be used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
Illustrate, illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of floor side member, and floor side member 1 includes casting one by aluminium alloy
Body formed floor side member body, structural strength is higher, and equipment investment is low, and machining period is short, and good product consistency, quality is low, into
This is low, and antiseptic property is good.
Floor side member body includes sequentially connected first forced section 11, the second forced section 12 and the 3rd forced section 13, with reference to
The actual loading situation of floor side member body is designed the structure of floor side member so that each position uniform force avoids the occurrence of
The big situation of the big part thickness of stress is small, stress is small part thickness, Reducing distortion.Because floor side member body is integrated into
Type, therefore the junction of the junction of the first forced section 11 and the second forced section 12, the second forced section 12 and the 3rd forced section 13
It is to seamlessly transit.
The both ends of floor side member body are respectively arranged with first connecting portion 14 and second connecting portion 15, first connecting portion 14 and
One forced section 11 connects, and second connecting portion 15 is connected with the 3rd forced section 13.First connecting portion 14 be rectangular box, rectangular box
Inside forms accommodating cavity 141, for being connected with other components.Second connecting portion 15 includes the first plate 151 connected vertically and the
Two plates 152, the second plate 152 are connected with the 3rd forced section 13 by multiple support plates 153, are provided between adjacent shore plates 153
4th reinforcing rib 154.
Edge on floor side member body close to rib 123 is provided with flange 16, for being connected with other components.
Referring to Fig. 3 and Fig. 4, the stress surface of the first forced section 11 is the first plane, and the first connection is offered in the first plane
Hole 111 for being connected with other components, offers multiple first cavitys 112, is set in the first cavity 112 on the first forced section 11
It is equipped with multiple first reinforcing ribs 113；The setting of first cavity 112 reduces the weight of floor side member, reduces material cost, and first adds
The arrangement mode of the guarantee structural strength of strengthening tendons 113, the shape of the first cavity 112 and the first reinforcing rib 113 is set according to actual needs
Meter.
The first cylinder 114 being connected with the first plane is provided in first cavity 112, the first connecting hole 111 is opened in
In one cylinder 114.The setting of first cylinder 114 adds the wall thickness of the first connecting hole 111 so that connection it is more stable, avoid by
Power is excessive and damages.
The stress surface of second forced section 12 is the curved surface being recessed inwardly, and for avoiding damper, annular is provided on curved surface
Connector 121, it is circumferentially distributed on the outer surface of connector 121 to have multiple triangle gussets for being connected with damper
122, for increasing the intensity of connector 121.Rib 123 is provided on the surface opposite with curved surface, because stress surface concaves
It falls into, rib 123 can ensure the thickness of the force part of the second forced section 12, avoid thickness is too small from causing deflection big, add
The thickness in strong portion 123 is designed according to the size of 12 stress of the second forced section.
Multiple second cavitys 124 are offered on second forced section 12, multiple second reinforcing ribs are provided in the second cavity 124
125.The setting of second cavity 124 reduces the weight of floor side member, reduces material cost, and the second reinforcing rib 125 ensures that structure is strong
The arrangement mode of degree, the shape of the second cavity 124 and the second reinforcing rib 125 designs according to actual needs.
The stress surface of 3rd forced section 13 is the second plane, offers the second connecting hole 131 in the second plane, be used for and its
Its component connects.Multiple 3rd cavitys 132 are offered on 3rd forced section 13, multiple three are provided in the 3rd cavity 132 and is added
Strengthening tendons 133；The setting of 3rd cavity 132 reduces the weight of floor side member, reduces material cost, and the 3rd reinforcing rib 133 ensures structure
Intensity, the shape of the 3rd cavity 132 and the arrangement mode of the 3rd reinforcing rib 133 design according to actual needs.
The second cylinder 134 being connected with the second plane is provided in 3rd cavity 132, the second connecting hole 131 is opened in
In two cylinders 134.The setting of second cylinder 134 adds the wall thickness of the second connecting hole 131 so that connection it is more stable, avoid by
Power is excessive and damages.
Referring to Fig. 5, the side of the second forced section 12 is recessed inwardly to form escape groove 126, empty for providing avoidance for tire
Between.
Referring to Fig. 6, the utility model embodiment also provides a kind of vehicle body, including back buffer beam 2, rear cross beam 3 and is connected to
Left longeron and right vertical beam between back buffer beam 2 and rear cross beam 3, right vertical beam are above-mentioned floor side member 1, left longeron and right vertical beam pair
Claim to set.Because using above-mentioned floor side member 1, therefore structural strength increases, and quality reduces, and maintenance cost reduces, and service life increases,
Security reliability improves.
Be provided with energy-absorption box 4 between left longeron and right vertical beam and back buffer beam 2, left longeron and right vertical beam with energy-absorption box 4
Welding.It is provided with to install the battery frame of battery on rear cross beam 3, left longeron and right vertical beam are welded with rear cross beam 3.
Embodiment of above is to elaborate the basic principle and characteristic of the utility model, and the utility model is from above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes,
These changes and modifications are both fallen in claimed the scope of the utility model.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of floor side member, which is characterized in that including by the casting integrated molding floor side member body of aluminium alloy, the floor side member sheet
Body includes sequentially connected first forced section (11), the second forced section (12) and the 3rd forced section (13)；
The stress surface of first forced section (11) is the first plane, and the first connecting hole (111) is offered in first plane；
The stress surface of second forced section (12) is the curved surface being recessed inwardly, and the connector of annular is provided on the curved surface
(121), rib (123) is provided on the surface opposite with the curved surface；
The stress surface of 3rd forced section (13) is the second plane, and the second connecting hole (131) is offered in second plane.
2. floor side member according to claim 1, which is characterized in that the side of second forced section (12) is recessed inwardly shape
Into escape groove (126).
3. floor side member according to claim 1, which is characterized in that close to the rib on the floor side member body
(123) edge is provided with flange (16).
4. floor side member according to claim 1, which is characterized in that offer multiple first on first forced section (11)
Cavity (112), first cavity (112) is interior to be provided with multiple first reinforcing ribs (113)；
The first cylinder (114) being connected with first plane, first connecting hole are provided in first cavity (112)
(111) it is opened in first cylinder (114).
5. floor side member according to claim 1, which is characterized in that offer multiple second on second forced section (12)
Cavity (124), second cavity (124) is interior to be provided with multiple second reinforcing ribs (125).
6. floor side member according to claim 1, which is characterized in that offer multiple three on the 3rd forced section (13)
Cavity (132), the 3rd cavity (132) is interior to be provided with multiple 3rd reinforcing ribs (133)；
The second cylinder (134) being connected with second plane, second connecting hole are provided in 3rd cavity (132)
(131) it is opened in second cylinder (134).
7. according to claim 1-6 any one of them floor side members, which is characterized in that the both ends of the floor side member body are set respectively
First connecting portion (14) and second connecting portion (15) are equipped with, the first connecting portion (14) connects with first forced section (11)
It connects, the second connecting portion (15) is connected with the 3rd forced section (13).
8. floor side member according to claim 7, which is characterized in that the first connecting portion (14) is rectangular box, described
Accommodating cavity (141) is formed inside rectangular box.
9. floor side member according to claim 7, which is characterized in that the second connecting portion (15) includes connected vertically the
One plate (151) and the second plate (152), second plate (152) pass through multiple support plates (153) and the 3rd forced section (13)
It connects, the 4th reinforcing rib (154) is provided between the adjacent support plate (153).
10. a kind of vehicle body, which is characterized in that including back buffer beam (2), rear cross beam (3) and be connected to the back buffer beam (2) with
Left longeron and right vertical beam between the rear cross beam (3), the right vertical beam are such as claim 1-9 any one of them floor side members
(1), the left longeron is symmetrical arranged with the right vertical beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377017.4U CN207374487U (en) | 2017-10-24 | 2017-10-24 | A kind of floor side member and vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377017.4U CN207374487U (en) | 2017-10-24 | 2017-10-24 | A kind of floor side member and vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374487U true CN207374487U (en) | 2018-05-18 |
Family
ID=62337041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377017.4U Expired - Fee Related CN207374487U (en) | 2017-10-24 | 2017-10-24 | A kind of floor side member and vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651019A (en) * | 2017-10-24 | 2018-02-02 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of floor side member and vehicle body |
-
2017
- 2017-10-24 CN CN201721377017.4U patent/CN207374487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651019A (en) * | 2017-10-24 | 2018-02-02 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of floor side member and vehicle body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104057969B (en) | A kind of 100% modern city tramcar floats car vehicle body bottom frame | |
| CN107600097A (en) | A kind of lightweight rail way hopper wagon chassis and method | |
| CN207374487U (en) | A kind of floor side member and vehicle body | |
| CN107651019A (en) | A kind of floor side member and vehicle body | |
| CN102991515A (en) | Railway vehicle and end wall thereof | |
| CN202827738U (en) | Aluminum semi-trailer frame and semi-trailer with same | |
| WO2022062109A1 (en) | Box-type chassis end structure of rail vehicle | |
| CN201613907U (en) | Integrated structure of independent sleeper beam and coupler box | |
| CN111216809A (en) | Improved generation car threshold structure | |
| CN201961378U (en) | Electric-wheel dump truck frame | |
| CN206961891U (en) | A kind of battery bag body structure | |
| CN109109899A (en) | A kind of large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame | |
| CN204095827U (en) | A kind of passenger train hitch striker | |
| CN104210508B (en) | A kind of passenger train hitch striker | |
| CN212605118U (en) | EMUs automobile body front end structure of adaptation combined material locomotive installation | |
| CN212556523U (en) | A skeleton structure for improving rear collision safety performance | |
| CN208774786U (en) | Large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame | |
| CN204368065U (en) | Automobile buffer beam frame assembly | |
| CN209191951U (en) | A kind of multiple unit train body | |
| CN201626479U (en) | Frame assembly of heavy-duty 6*4 tractor | |
| CN210149338U (en) | Frame type unit brake mounting base | |
| CN206501891U (en) | A kind of Rear frame component | |
| CN201362303Y (en) | Rear skirtboard shell plate used for cars | |
| CN207141207U (en) | A kind of connector and car body | |
| CN220662649U (en) | Cross member components of vehicles and vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20191024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |