CN103670645B - A kind of supporting structure of three-element catalyzer of automobile engine - Google Patents
A kind of supporting structure of three-element catalyzer of automobile engine Download PDFInfo
- Publication number
- CN103670645B CN103670645B CN201210354064.2A CN201210354064A CN103670645B CN 103670645 B CN103670645 B CN 103670645B CN 201210354064 A CN201210354064 A CN 201210354064A CN 103670645 B CN103670645 B CN 103670645B
- Authority
- CN
- China
- Prior art keywords
- riser
- base plate
- master bracket
- supporting structure
- automobile engine
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of supporting structure of three-element catalyzer of automobile engine, it comprises master bracket and assistant support, described master bracket comprises base plate and is connected to the riser of base plate one end, this riser has the bolt hole for being connected with cylinder head, this base plate has the mounting hole be connected with assistant support, this assistant support is fixedly connected with ternary catalyzing unit, and described master bracket is connected with described assistant support removably.This supporting structure is simple and practical, and master bracket and assistant support all adopt steel one time punching molded, and major and minor support is assembling separately, both facilitates assembling, and in turn simplify the processing technology of support, is conducive to manufacturing.
Description
Technical field
The present invention relates to the ternary catalyzing unit of engine exhaust system, be specifically related to a kind of supporting structure of ternary catalytic device for engine.
Background technique
Along with the further propelling of the further strict of Chinese Abgasgesetz and energy-saving and emission-reduction policy, the advantage of supercharged engine power, economy, emission performance is more and more obvious, becomes a direction of alternate-engine development.The raising of supercharged engine reinforcing degree, inevitable requirement ternary catalytic converter assembly support has higher strength and stability.
Current ternary catalytic converter assembly support is installed on engine cylinder-body, is limited to arrangement space, complicated structure, causes structural rigidity, strength deficiency, and support installing difficulty, manufacturing process is complicated, and manufacturing efficiency is lower.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the three-element catalyzer of automobile engine supporting structure that a kind of structure is simple, convenient processing and manufacture, assembly process process are good is provided.
The technical solution used in the present invention is as follows:
A kind of supporting structure of three-element catalyzer of automobile engine, comprise master bracket and assistant support, described master bracket comprises base plate and is connected to the riser of base plate one end, this riser having the bolt hole for being connected with cylinder head, this base plate having the mounting hole be connected with assistant support; This assistant support is fixedly connected with ternary catalyzing unit, and described master bracket is connected with described assistant support removably.
During assembling, first assistant support and ternary catalyzing unit are welded together, then will removably be adopted between master bracket with assistant support to be connected, then be fixedly connected with cylinder head by master bracket, this supporting structure be simple, convenient for assembly.
Preferably, in order to dodge master bracket its Surrounding Parts, have in the upper right portion of master bracket side plate the breach that is dodged other component, this breach also has loss of weight effect simultaneously.
Preferably, the arc-shaped depression portion of stepping down of indent is provided with at the gap position corresponding to riser.
Preferably, on the base plate near master bracket riser, corresponding to the position of breach, be provided with and protrude from base plate plane and the stiffening rib smoothly connected with arc-shaped depression portion.
Preferably, close riser one end of described master bracket base plate is downward-sloping relative to the remaining part of base plate, namely base plate is not made up of a plane, but be made up of two planes that angle is different, the master bracket base plate be made up of two planes is relative to the base plate of a plane, more difficult generation distortion, intensity is better.
Preferably, the width of the downward-sloping part of described base plate broadens gradually along the length direction of base plate.Because wider floor portion is connected with riser, thus riser also has wider width, such structure not only intensity is better, and the different installation conditions of adaptation can be met, spiro keyhole position as riser installs, setting with the arc-shaped depression portion position of the gap position corresponding to riser, just has and more selects space, therefore have better assembling.
Preferably, described assistant support comprise top board and be connected to top board both sides two side plates, this two side plate be used for weld with ternary catalyzing unit; Described top board has two bolt holes, the top board bottom surface of bolt hole corresponding position is welded with nut, the bolt hole position on described top board is corresponding with the position of mounting hole on described master bracket base plate.
Preferably, two side plates of described assistant support have the arc-shaped side suitable with ternary catalyzing unit profile, two side plates are welded together by this arc-shaped side and ternary catalyzing unit.Adopt the arc-shaped side structure suitable with ternary catalyzing unit profile, during erection welding, increase the surface of contact of assistant support dual-side and ternary catalyzing unit, and surface of contact laminating is more firm.
Preferably, be welded with the stiffening plate of connecting bottom board and riser in the side of master bracket, the link position of described riser and stiffening plate is positioned at the end of the riser of two bolt hole homonymies that riser is arranged up and down; And/or the bottom end of opposite side of the master bracket being provided with stiffening plate is provided with flange upwards, this flange master bracket riser end to homonymy extend.The stiffening plate of connecting bottom board and riser is set, and the bottom end of the master bracket opposite side of relative stiffening plate is provided with flange upwards, add the intensity of support, thus improve exhaust system structure strength and stability.
This supporting structure is simple and practical, and master bracket and assistant support all adopt steel one time punching molded, and major and minor support is assembling separately, both facilitates assembling, and in turn simplify the processing technology of support, is conducive to manufacturing.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of supporting structure of the present invention and ternary catalyzing unit;
Fig. 2 is main bracket structure schematic diagram of the present invention;
Fig. 3 is assistant support structural representation;
Fig. 4 is the structural representation of another angle of assistant support.
In figure: ternary catalyzing unit 1, assistant support 2, bolt 3,4, master bracket 5, base plate 5-1, stiffening plate 5-2, riser 5-3, arc-shaped depression portion 5-4, stiffening rib 5-5, bolt hole 5-6, bolt hole 5-7, bolt hole 5-8, mounting hole 5-9,5-10, top board 2-1, side plate 2-2, bolt hole 2-3,2-4, nut 2-5,2-6, arc-shaped side 2-7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of supporting structure of three-element catalyzer of automobile engine, comprises master bracket 5 and assistant support 2, and this master bracket 5 and assistant support 2 drawing respectively, master bracket 5 shape is roughly L shape, and the shape of assistant support 2 is n shape.Described master bracket 5 comprises base plate 5-1 and is connected to the riser 5-3 of base plate one end, this riser 5-3 having bolt hole 5-6,5-7, the 5-8 for being connected with cylinder head, this base plate having mounting hole 5-9,5-10 of being connected with assistant support; This assistant support 2 is fixedly connected with ternary catalyzing unit, and described master bracket 5 is connected with described assistant support 2 removably by mounting hole 5-9,5-10 that base plate is arranged.
In order to optimize technique scheme further, in the supporting structure of the three-element catalyzer of automobile engine that the present embodiment provides, in order to dodge master bracket its Surrounding Parts, a breach is had in the upper right portion of master bracket 5 riser 5-3, the riser 5-3 of master bracket 5 and other component can be avoided to interfere, and this breach also has loss of weight effect simultaneously.
Further, the arc-shaped depression portion 5-4 stepped down of indent is provided with at the gap position corresponding to riser 5-3.
Further, near master bracket riser 5-3 base plate 5-1 on, corresponding to the position of breach, be provided with protrude from base plate 5-1 plane and with the stiffening rib 5-5 that arc-shaped depression portion 5-4 smoothly connects, master bracket arranges stiffening rib, its intensity can be improved.
Further, close riser 5-3 one end of described master bracket base plate 5-1 is downward-sloping relative to the remaining part of base plate.The master bracket base plate 5-1 of this structure is made up of two planes that angle is different, and the master bracket base plate be made up of two planes is relative to the base plate of a plane, and be not easy to produce distortion, intensity is better.
Further, the width of the downward-sloping part of described base plate 5-1 broadens gradually along the length direction of base plate.See Fig. 1, Fig. 2, the base plate 5-1 one end be connected with master bracket riser 5-3 has wider width, thus riser 5-3 also has wider width, such structure not only intensity is better, and can meet and adapt to different installation conditions, the spiro keyhole position as riser 5-3 installs, and the setting of the arc-shaped depression portion 5-4 position of stepping down between two bolts hole on the riser of base plate, just have and more select space, therefore there is better assembling.
Further, described assistant support 2 comprises top board 2-1 and is connected to the dual-side 2-2 of top end, and this dual-side 2-2 and ternary catalyzing unit 1 weld together; Described top board 2-1 has two bolt hole 2-3 and 2-4, the top board bottom surface of bolt hole 2-3 and 2-4 corresponding position is welded with nut 2-5,2-6, and the bolt hole 2-3 on described top board 2-1 is corresponding with mounting hole 5-9,5-10 position on described master bracket base plate 5-1 with 2-4 position.
Further, described assistant support 2 dual-side 2-2 has the arc-shaped side 2-7 suitable with ternary catalyzing unit 1 profile, and assistant support 2 is welded together by this arc-shaped side and ternary catalyzing unit.Adopt the arc-shaped side structure suitable with ternary catalyzing unit profile, during erection welding, increase the surface of contact of assistant support dual-side 2-2 and ternary catalyzing unit 1, and surface of contact laminating is more firm.
Further, the stiffening plate 5-2 of connecting bottom board 5-1 and riser 5-3 is welded with in the side of master bracket 5, the link position of described riser 5-3 and stiffening plate 5-2 is positioned at the end of the riser 5-3 of two bolt hole 5-7 that riser 5-3 arranges up and down and 5-8 homonymy, i.e. riser left part; And/or the bottom end of opposite side of the master bracket 5 being provided with stiffening plate 5-2 is provided with flange upwards, this flange master bracket riser 5-3 end to homonymy extend.The intensity that this stiffening plate and flange can improve support is set, makes it more reliable and more stable.
See Fig. 1, during assembling, first the dual-side of assistant support 2 and ternary catalyzing unit 1 are welded together, secondly hole on master bracket base plate 5-1 and assistant support top board 2-1 and nut 2-5,2-6 is arranged on by corresponding, with bolt, major and minor support is fixed together, then master bracket 5 is fixedly connected with cylinder head.Master bracket and assistant support all adopt steel one time punching molded, and major and minor support is assembling separately, both facilitates assembling, and in turn simplify the processing technology of support, are conducive to manufacturing.
The supporting structure of above-mentioned three-element catalyzer of automobile engine, not only solves manufacturing and is convenient to the problem of assembling, simplify the production technology of support, and the structural rigidity of whole support, intensity are better.
The present invention is not limited to above-mentioned embodiment, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement all drop among protection scope of the present invention.
Claims (9)
1. a supporting structure for three-element catalyzer of automobile engine, is characterized in that, described supporting structure comprises master bracket (5) and assistant support (2);
Described master bracket (5) comprises base plate (5-1) and is connected to the riser (5-3) of base plate one end, this riser having the bolt hole (5-6,5-7,5-8) for being connected with cylinder head, this base plate (5-1) having mounting hole (5-9,5-10);
Described assistant support (2) is fixedly connected with ternary catalyzing unit, and described master bracket (5) is connected with described assistant support (2) removably by base plate (5-1);
Described assistant support (2) comprises top board (2-1) and is connected to two side plates (2-2) of top board both sides, and this two side plate (2-2) and ternary catalyzing unit (1) weld together; Described top board (2-1) has at least two bolt holes (2-3) and (2-4), the top board bottom surface of bolt hole (2-3) and (2-4) corresponding position is welded with nut (2-5,2-6), and the bolt hole (2-3) on described top board (2-1) is corresponding with mounting hole (5-9,5-10) position on described master bracket base plate (5-1) with (2-4) position.
2. the supporting structure of three-element catalyzer of automobile engine according to claim 1, is characterized in that: have a breach of stepping down in the upper right portion of the riser (5-3) of master bracket (5).
3. the supporting structure of three-element catalyzer of automobile engine according to claim 2, is characterized in that: the arc-shaped depression portion (5-4) of stepping down being provided with indent at the gap position corresponding to riser (5-3).
4. the supporting structure of three-element catalyzer of automobile engine according to claim 3, it is characterized in that: on the base plate (5-1) near master bracket riser (5-3), corresponding to the position of breach, be provided with and protrude from base plate (5-1) plane and the stiffening rib (5-5) smoothly connected with arc-shaped depression portion (5-4).
5. the supporting structure of three-element catalyzer of automobile engine according to claim 1, is characterized in that: close riser (5-3) one end of described master bracket base plate (5-1) is downward-sloping relative to the remaining part of base plate.
6. the supporting structure of three-element catalyzer of automobile engine according to claim 5, is characterized in that: the width of the downward-sloping part of described base plate (5-1) broadens gradually along the length direction of base plate.
7. the supporting structure of the three-element catalyzer of automobile engine according to any one of claim 1-6, it is characterized in that: described have the arc-shaped side (2-7) suitable with ternary catalyzing unit (1) profile on two side plates (2-2) of assistant support, and two side plates (2-2) are welded together by this arc-shaped side and ternary catalyzing unit.
8. the supporting structure of three-element catalyzer of automobile engine according to claim 7, it is characterized in that: the stiffening plate (5-2) being welded with connecting bottom board (5-1) and riser (5-3) in the side of master bracket (5), the link position of described riser (5-3) and stiffening plate (5-2) is positioned at the end of the riser (5-3) of two bolt hole (5-7,5-8) homonymies that riser (5-3) is arranged up and down; And/or the bottom end of opposite side of the master bracket (5) being provided with stiffening plate (5-2) is provided with flange upwards, this flange extends to master bracket riser (5-3) end of homonymy.
9. the supporting structure of three-element catalyzer of automobile engine according to claim 8, it is characterized in that: the stiffening plate (5-2) being welded with connecting bottom board (5-1) and riser (5-3) in the side of master bracket (5), the link position of described riser (5-3) and stiffening plate (5-2) is positioned at the end of the riser (5-3) of two bolt hole (5-7,5-8) homonymies that riser (5-3) is arranged up and down; And/or the end of opposite side of the master bracket (5) being provided with stiffening plate (5-2) is provided with flange upwards, this flange master bracket riser (5-3) end to homonymy extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210354064.2A CN103670645B (en) | 2012-09-21 | 2012-09-21 | A kind of supporting structure of three-element catalyzer of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210354064.2A CN103670645B (en) | 2012-09-21 | 2012-09-21 | A kind of supporting structure of three-element catalyzer of automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103670645A CN103670645A (en) | 2014-03-26 |
| CN103670645B true CN103670645B (en) | 2016-03-30 |
Family
ID=50309295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210354064.2A Active CN103670645B (en) | 2012-09-21 | 2012-09-21 | A kind of supporting structure of three-element catalyzer of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103670645B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564264B (en) * | 2014-12-16 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of catalyst compound rest |
| CN105402016A (en) * | 2015-11-20 | 2016-03-16 | 苏州国泰科技发展有限公司 | Sealing structure |
| CN107654281B (en) * | 2017-10-30 | 2024-06-18 | 潍柴动力股份有限公司 | Exhaust pipe support behind vortex and exhaust pipe assembly behind vortex |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032035A (en) * | 2010-09-26 | 2011-04-27 | 重庆长安汽车股份有限公司 | Reinforced support assembly of automobile engine catalytic converter |
| CN202047890U (en) * | 2011-05-06 | 2011-11-23 | 安徽江淮汽车股份有限公司 | Silencer mounting frame assembly for cargo truck |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004076632A (en) * | 2002-08-14 | 2004-03-11 | Suzuki Motor Corp | Support structure of engine exhaust system |
| JP4546880B2 (en) * | 2005-06-13 | 2010-09-22 | Ｕｄトラックス株式会社 | Exhaust pipe for water retention |
-
2012
- 2012-09-21 CN CN201210354064.2A patent/CN103670645B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032035A (en) * | 2010-09-26 | 2011-04-27 | 重庆长安汽车股份有限公司 | Reinforced support assembly of automobile engine catalytic converter |
| CN202047890U (en) * | 2011-05-06 | 2011-11-23 | 安徽江淮汽车股份有限公司 | Silencer mounting frame assembly for cargo truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103670645A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203254950U (en) | Battery pack hoisting support structure for electric car | |
| CN103670645B (en) | A kind of supporting structure of three-element catalyzer of automobile engine | |
| CN215333076U (en) | U-shaped post-processor fixing device | |
| CN211494240U (en) | Front traction cross beam for truck frame | |
| CN202911532U (en) | Electric water pump fixing support connection structure | |
| CN203766471U (en) | Motor suspension device for new energy vehicle | |
| CN209904507U (en) | Motor suspension support | |
| CN210821794U (en) | Split type power battery mounting bracket assembly and commercial truck applying same | |
| CN207631347U (en) | A kind of aluminium alloy cabin crossbeam of automobile | |
| CN202169966U (en) | Novel crossbeam structure of automobile frame | |
| CN210634641U (en) | Power battery cooling kettle installation assembly | |
| CN203146111U (en) | Control panel assembly for generator set | |
| CN202789055U (en) | Novel heat shield installation structure | |
| CN220979642U (en) | Mounting structure of inclined mounting bracket of Guohu post-processor | |
| CN216139972U (en) | Brake air compressor mounting bracket of hydrogen fuel cell vehicle | |
| CN216002474U (en) | Integrated installing support assembly of new energy automobile electronic control unit | |
| CN221256921U (en) | Post-treatment and urea tank integrated support for generator of five small hybrid engineering vehicles | |
| CN204937237U (en) | A kind of automobile and spare wheel crossbeam assembly thereof | |
| CN216636627U (en) | Novel electric vehicle frame assembly | |
| CN213413663U (en) | Novel electric automobile controller installing support subassembly | |
| CN210912303U (en) | High-voltage distribution box mounting bracket and truck-type hybrid vehicle | |
| CN219832352U (en) | Amorphous transformer mounting base | |
| CN214533448U (en) | Automobile air compressor support structure | |
| CN217778867U (en) | Curved beam motorcycle frame capable of being provided with large-volume oil tank | |
| CN215883791U (en) | Steering column mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |