CN101863221A - Lower bracket assembly of car radiator - Google Patents
Lower bracket assembly of car radiator Download PDFInfo
- Publication number
- CN101863221A CN101863221A CN 201010203484 CN201010203484A CN101863221A CN 101863221 A CN101863221 A CN 101863221A CN 201010203484 CN201010203484 CN 201010203484 CN 201010203484 A CN201010203484 A CN 201010203484A CN 101863221 A CN101863221 A CN 101863221A
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- radiator
- bracket body
- connecting piece
- attaching parts
- bracket
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Abstract
The invention discloses a lower bracket assembly of a car radiator, which comprises a bracket body on which two flanging holes are arranged, and is characterized in that: the section of the bracket body is shaped like a Chinese character 'ji', and a middle strengthening part is connected with the undersurface of the bracket body; the left end of the bracket body is connected with a left connecting piece external plate bending upwards, and the section of the left connecting piece external plate is shaped like a Chinese character 'ji'; the left side of the left connecting piece external plate is connected with a left connecting piece internal plate, and the right end of the bracket body is connected with a right connecting piece external plate bending upwards; and the section of the right connecting piece external plate is shaped like a Chinese character 'ji', and the right side of the right connecting piece external plate is connected with a right connecting piece internal plate. The whole force transfer structure of the invention is more continuous and complete, and greatly improves the torsional rigidity of a front car body, thereby improving the performance and driving comfort of the whole car and being difficult to generate the phenomena that the radiator is unstably installed or generates abnormal sound; and the radiator can be installed from top to bottom, and the operation is more labor-saving.
Description
Technical field
The present invention relates to automobile component, be specifically related to a kind of lower bracket assembly of car radiator.
Background technology
The radiator bottom bracket of car is the important composition parts of machinery space.On function, car is because the front deck space is limited, and the washing kettle of radiator, condenser, intercooler, front bumper buckle point and some vehicle etc. is all installed concentratedly on the radiator bottom bracket.On structure, the radiator bottom bracket is the vitals that connects front vehicle body, and to the welding precision of front vehicle body and the torsion mode important influence of front vehicle body, and the torsion mode of front vehicle body directly has influence on the driver comfort in member cabin.In addition, the radiator bottom bracket is also played a role to the preceding collision performance that improves car body.Therefore, when design, should take into full account the reasonableness of its structure with scientific.
At present, common automobile radiators bottom bracket is made up of bottom bracket body and carriage reinforcement, wherein bottom bracket body and bottom bracket reinforcement spot welding earlier mutually becomes radiator bottom bracket welding assembly, again with the radiator lower bracket assembly by the bolted connection general assembly to body in white.Because radiator is to be installed to from the bottom up on the vehicle body, at assembly shop, must adopt high station during the dress radiator, and operation is comparatively difficult.Secondly, because the radiator bottom bracket is to adopt the general assembly form with vehicle body, point of connection only be a slice part, causes the rigidity of radiator attachment point very poor like this, may not cause the radiator installation firm or the phenomenon generation of abnormal sound arranged.
Summary of the invention
The purpose of this invention is to provide a kind of lower bracket assembly of car radiator, it is rational in infrastructure, and radiator attachment point rigidity is better, is convenient to the installation of radiator, avoids occurring radiator phenomenon unstable or the generation abnormal sound is installed; Improve the torsional stiffness of front vehicle body, and then improve the performance and the driver comfort of car load.
A kind of lower bracket assembly of car radiator of the present invention, comprise bracket body, be provided with two flange holes on bracket body, two flange holes are attachment point under the radiator, it is characterized in that: the section of bracket body becomes " several " font, in one reinforcement be connected bracket body below;
Left end at bracket body is connected with a left attaching parts outside plate that upwards bends, and the section of this left side attaching parts outside plate becomes " several " font, is connected with a left attaching parts inner panel on its left side;
Right-hand member at bracket body is connected with a right attaching parts outside plate that upwards bends, and the section of this right side attaching parts outside plate becomes " several " font, is connected with a right attaching parts inner panel on its right.
Described a kind of lower bracket assembly of car radiator is provided with two reinforced ribs on bracket body.
Described a kind of lower bracket assembly of car radiator is provided with a plurality of lightening holes at middle reinforcement.
Bracket body of the present invention and middle reinforcement with left attaching parts outside plate, left attaching parts inner panel, right attaching parts outside plate, the welding of right attaching parts inner panel, form the radiator lower bracket assembly more earlier along outward flange spot welding; Then the radiator lower bracket assembly is welded on the longeron, forms the closed cross sectional structure that passes through mutually with longeron.The radiator lower bracket assembly is a weldment, is welded on the engine nacelle curb girder welding assembly as an assembly, has formed a crossbeam and has been connected on the left-right longeron.Be equivalent to like this play a firm interconnect function to left-right longeron.When body in white carries out on station that operation moves and body in white when advancing application and assembly shop, be not easy to cause left-right longeron to deform because of misoperation in external force effect or the moving process, improved the precision of welding body in white greatly, traditional radiator bottom bracket structure then is difficult to guarantee this point.
The present invention compares with prior art and has the following advantages: because the radiator bottom bracket forms a closed cross sectional structure, also be to adopt the enclosed cross cross section to be connected when overlapping with longeron, attachment point rigidity is stronger, therefore, the rigidity value of radiator attachment point wants high many than radiator bracket general assembly form, is difficult for producing radiator shakiness or abnormal sound phenomenon are installed; Because adopt Type of Welding, radiator can be installed from top to bottom, has avoided high station manipulation, and workman's operation is comparatively laborsaving; Because the radiator bracket assembly is to be welded on the car body, like this, body in white is before advancing to be coated with the workshop, front side member just couples together by the radiator bottom bracket, body-in-white front longitudinal beam is difficult for taking place because of changing the distortion that the station transportation produces, and the accuracy value of body in white wants high a lot of compared to the radiator bracket assembly of general assembly form; Radiator lower bracket assembly and longeron form closed cross sectional structure, and attachment point rigidity is stronger, and whole force transferring structure with complete, improved the front vehicle body torsional stiffness greatly, thereby improved the performance and the driver comfort of car load comparatively continuously.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cross sectional drawing of Fig. 1.
Fig. 3 is the B-B cross sectional drawing of Fig. 1.
Fig. 4 is the present invention and body part bonded assembly scheme drawing.
Fig. 5 is present common vehicle types radiator bottom bracket constructional drawing.
Fig. 6 is the scheme drawing after present common vehicle types radiator bottom bracket and the car body general assembly,
The specific embodiment
Referring to Fig. 1, Fig. 2 and a kind of lower bracket assembly of car radiator shown in Figure 3, comprise bracket body 3, on bracket body, be provided with two flange hole c, d, two flange holes are attachment point under the radiator; On bracket body 3, be provided with two reinforced rib 3a; The section of bracket body 3 becomes " several " font, a middle reinforcement 4 that is provided with 4 lightening hole 4a be connected bracket body below; Left end at bracket body 3 is connected with a left attaching parts outside plate 2 that upwards bends, and the section of this left side attaching parts outside plate becomes " several " font, is connected with a left attaching parts inner panel 1 on its left side; Right-hand member at bracket body 3 is connected with a right attaching parts outside plate 6 that upwards bends, and the section of this right side attaching parts outside plate becomes " several " font, is connected with a right attaching parts inner panel 5 on its right.During welding,, form the bottom bracket branch unit, in its overlap joint zone, form the osed top section structure earlier with bracket body 3 and middle reinforcement 4 mutual spot welding; Again left attaching parts inner panel 1 is formed left attaching parts assembly with left attaching parts outside plate 2 mutual spot welding, form the osed top cross section structure in its overlap joint zone; And right attaching parts inner panel 5 and right attaching parts outside plate 6 mutual spot welding are formed right attaching parts assembly, at its overlap joint zone formation osed top cross section structure; Then, more left attaching parts assembly and right attaching parts assembly are welded on the two ends of bottom bracket branch unit respectively, promptly constitute the present invention.
Referring to Fig. 4, last, left end of the present invention and the outer shrouding leading portion 10 of left longeron, left longitudinal beam front section 9 are welded.Its concrete Type of Welding is: left attaching parts outside plate 2 and 9 three landing edge spot welding of left longitudinal beam front section, and left attaching parts inner panel 1 welds with the outer shrouding leading portion 10 of left longeron; And the outer shrouding leading portion 7 of right-hand member of the present invention and right vertical beam, right vertical beam leading portion 8 welded.Its concrete Type of Welding is right attaching parts outside plate 6 and 8 three landing edge spot welding of right vertical beam leading portion, and right attaching parts inner panel 5 welds with the outer shrouding leading portion 7 of right vertical beam.
Because the entire radiator lower bracket assembly has formed continuous closed cross sectional structure, itself and longeron faying surface also are to adopt three welding, and its attachment point has also formed closed cross sectional structure.Therefore, this kind structure has good rigidity and power transmission effect.After one vehicle adopts this kind structure, calculate according to cae analysis, two attachment point rigidity values reach about 800N/mm on its carriage, considerably beyond general performance objective requirement.
When radiator is installed at assembly shop, only need two below the radiator to be installed rubber cushions to flange hole c, d on brigadier's bracket body 3 in that common station is top-down, the radiator bracket is installed again and got final product, the workman is easy and simple to handle, and has avoided installing at high station the pattern of radiator.
Referring to Fig. 5 and common automobile radiators bottom bracket shown in Figure 6, form by bottom bracket body 12 and carriage reinforcement 11, wherein bottom bracket body and bottom bracket reinforcement spot welding mutually earlier, become radiator bottom bracket welding assembly, again with the radiator lower bracket assembly by the bolted connection general assembly to body in white.The concrete installation method of radiator is: at welding shop, left side attaching parts 16 is welded on the left longeron 15, right attaching parts 13 is welded on the right vertical beam 14, form body in white welding assembly, after entering general assembly, earlier radiator is installed on flange hole e, the f of radiator lower bracket assembly, again with radiator and radiator lower bracket assembly general assembly together to body in white welding assembly.Because radiator is to be installed to from the bottom up on the vehicle body, at assembly shop, must adopt high station during the dress radiator, and operation is comparatively difficult.
Claims (3)
1. a lower bracket assembly of car radiator comprises bracket body (3), is provided with two flange holes (c, d) on bracket body, it is characterized in that: the section of bracket body (3) becomes " several " font, in one reinforcement (4) be connected bracket body below;
The left end of bracket body (3) be connected with one upwards the left attaching parts outside plate of bending (20, the section of this left side attaching parts outside plate becomes " several " font, is connected with a left attaching parts inner panel (1) on its left side;
Right-hand member at bracket body (3) is connected with a right attaching parts outside plate (6) that upwards bends, and the section of this right side attaching parts outside plate becomes " several " font, is connected with a right attaching parts inner panel (5) on its right.
2. a kind of lower bracket assembly of car radiator according to claim 1 is characterized in that: be provided with two reinforced ribs (3a) on bracket body (3).
3. a kind of lower bracket assembly of car radiator according to claim 1 and 2 is characterized in that: be provided with a plurality of lightening holes (4a) at middle reinforcement (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010203484 CN101863221A (en) | 2010-06-18 | 2010-06-18 | Lower bracket assembly of car radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010203484 CN101863221A (en) | 2010-06-18 | 2010-06-18 | Lower bracket assembly of car radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101863221A true CN101863221A (en) | 2010-10-20 |
Family
ID=42955220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010203484 Pending CN101863221A (en) | 2010-06-18 | 2010-06-18 | Lower bracket assembly of car radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101863221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248910A (en) * | 2011-05-31 | 2011-11-23 | 重庆长安汽车股份有限公司 | Tail lamp mounting bracket for automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003053768A1 (en) * | 2001-12-20 | 2003-07-03 | Valeo Thermique Moteur | Motor vehicle front end comprising a fluid tank |
| CN101466589A (en) * | 2006-06-13 | 2009-06-24 | 康奈可关精株式会社 | Radiator core support structure |
| CN101570132A (en) * | 2008-04-28 | 2009-11-04 | 丰田铁工株式会社 | Vehicular cooling device supporting apparatus |
| CN201736794U (en) * | 2010-06-18 | 2011-02-09 | 重庆长安汽车股份有限公司 | Lower bracket assembly of car radiator |
-
2010
- 2010-06-18 CN CN 201010203484 patent/CN101863221A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003053768A1 (en) * | 2001-12-20 | 2003-07-03 | Valeo Thermique Moteur | Motor vehicle front end comprising a fluid tank |
| CN101466589A (en) * | 2006-06-13 | 2009-06-24 | 康奈可关精株式会社 | Radiator core support structure |
| CN101570132A (en) * | 2008-04-28 | 2009-11-04 | 丰田铁工株式会社 | Vehicular cooling device supporting apparatus |
| CN201736794U (en) * | 2010-06-18 | 2011-02-09 | 重庆长安汽车股份有限公司 | Lower bracket assembly of car radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248910A (en) * | 2011-05-31 | 2011-11-23 | 重庆长安汽车股份有限公司 | Tail lamp mounting bracket for automobile |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101020 |