CN204591438U - A kind of enmgine exhaust assembly and motor - Google Patents
A kind of enmgine exhaust assembly and motor Download PDFInfo
- Publication number
- CN204591438U CN204591438U CN201420834487.9U CN201420834487U CN204591438U CN 204591438 U CN204591438 U CN 204591438U CN 201420834487 U CN201420834487 U CN 201420834487U CN 204591438 U CN204591438 U CN 204591438U
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- gas exhaust
- exhaust manifolds
- outer end
- enmgine
- welding support
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Abstract
The utility model provides a kind of enmgine exhaust assembly, comprises flange; Being arranged on many gas exhaust manifolds on flange, circumferentially arranges in the outer end of many gas exhaust manifolds, and the exterior edge face of the outer end of many gas exhaust manifolds is in same plane; By how with the welding support that gas exhaust manifold welds together, welding support is included in the floor that polylith that central position is connected is L-type, in the gap between the outer end that each block floor inserts two adjacent gas exhaust manifolds.Enmgine exhaust assembly of the present utility model, under the prerequisite not affecting weld seam, the structure of welding support is changed, the place that welding support and the bulge of gas exhaust manifold outer end are interfered is emptied, the floor of design l-shaped, and the production process of gas exhaust manifold does not change, there is not change in assembly process yet, do not add unnecessary detection facility, efficiently solve semi-finished product simultaneously and to leak air the problem that phenomenon cannot reprocess, improve the up-to-standard rate of finished product yet.
Description
Technical field
The utility model relates to a kind of enmgine exhaust assembly and motor.
Background technique
As shown in Figures 1 to 5, for existing a kind of enmgine exhaust assembly, it comprises four former gas exhaust manifolds 92, four former gas exhaust manifolds 92 are bent outwardly by former flange 91, the former outer end 921 of four former gas exhaust manifolds 92 is concordant and closely, in order to ensure the tightness of exhaust manifold assembly, the outboard end of four gas exhaust manifolds is provided with cross frame 93, cross frame 93 inserts in the gap between four former gas exhaust manifolds 92, cross frame 93 is welded in the gap between former gas exhaust manifold 92, rounded face diameter after four former gas exhaust manifolds 2 combinations of theory state is Ф D1, distance between every root gas exhaust manifold 2 is a.
But due to former gas exhaust manifold 92 bend error in process and extruded after material rebounds, the former outer end 921 of former gas exhaust manifold 92 is comparatively obvious (as Fig. 2 with cross frame 93 erection welding place bulge situation, shown in Fig. 3), the cross section of existing a kind of enmgine exhaust is pressed to the direction away from the center of circle, cross section by bulge, rounded face diameter is Ф D2(D2>D1), distance between manifold also increases to b(b>a), the width of weld seam also increases thereupon, on the welding long limit of cross frame 93, when minor face weld seam, tightness first-time qualification rate reduces, semi-finished product are caused to be scrapped more.
Model utility content
Technical problem to be solved in the utility model be for existing enmgine exhaust assembly generation bulge after, weld with cross frame, easily produces poor air-tightness, cause semi-finished product scrap more than situation, a kind of enmgine exhaust assembly is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technological scheme: provide a kind of enmgine exhaust assembly, comprise flange; Being arranged on many gas exhaust manifolds on flange, circumferentially arranges in the outer end of many gas exhaust manifolds, and the exterior edge face of the outer end of described many gas exhaust manifolds is in same plane;
By how with the welding support that gas exhaust manifold welds together, described welding support is included in the floor that polylith that central position is connected is L-type, in the gap between the outer end that floor described in each block inserts two adjacent gas exhaust manifolds.
Further, the bracket end that described floor comprises crossbeam portion and is connected with the one end in crossbeam portion, the other end in each crossbeam portion is interconnected.
Further, outer end the welding at the bracket end place of polylith floor of described welding support and described many gas exhaust manifolds.
Further, exterior edge face the welding at the place of crossbeam portion of polylith floor of described welding support and described many gas exhaust manifolds.
Further, it is characterized in that, the exterior edge face of described many gas exhaust manifolds is the identical sector of the concyclic heart, and the central angle size of described sector is 360 degree/n, and wherein, n represents the quantity of gas exhaust manifold.
Further, described enmgine exhaust assembly comprises three gas exhaust manifolds, four gas exhaust manifolds, six roots of sensation gas exhaust manifold or eight gas exhaust manifolds.
According to enmgine exhaust assembly of the present utility model, under the prerequisite not affecting weld seam, the structure of welding support is changed, the place that welding support and the bulge of gas exhaust manifold outer end are interfered is emptied, the floor of design l-shaped, and the production process of gas exhaust manifold does not change, there is not change in assembly process yet, do not add unnecessary detection facility, efficiently solve semi-finished product simultaneously and to leak air the problem that phenomenon cannot reprocess, improve the up-to-standard rate of finished product yet.
In addition, the utility model additionally provides a kind of motor, and it comprises above-mentioned enmgine exhaust assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of enmgine exhaust assembly;
Fig. 2 is existing a kind of enmgine exhaust assembly bulge state assembling schematic diagram;
Fig. 3 is existing a kind of motor single gas exhaust manifold bulge view;
Fig. 4 is existing a kind of enmgine exhaust components welding supporting structure schematic diagram;
Fig. 5 is existing a kind of enmgine exhaust assembly theory state assembling schematic diagram;
Fig. 6 is the structural representation of the enmgine exhaust assembly that the utility model one embodiment provides;
Fig. 7 is the enmgine exhaust assembly theory state assembling schematic diagram that the utility model one embodiment provides;
Fig. 8 is the enmgine exhaust assembly bulge state assembling schematic diagram that the utility model one embodiment provides;
Fig. 9 is the enmgine exhaust bulge state sectional view that the utility model one embodiment provides;
Figure 10 is the enmgine exhaust components welding supporting structure schematic diagram that the utility model one embodiment provides;
Reference character in Figure of description is as follows:
1: flange;
2: gas exhaust manifold;
21: outer end;
22: exterior edge face;
23: bulge place;
3: welding support;
31: floor;
311: crossbeam portion;
312: bracket end;
91: former flange;
92: former gas exhaust manifold;
921: former outer end;
93: cross frame.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Fig. 6 to Figure 10, the enmgine exhaust assembly that the utility model one embodiment provides, comprises flange 1; Being arranged on the many gas exhaust manifolds 2 on flange 1, circumferentially arranges in the outer end 21 of many gas exhaust manifolds 2, and the exterior edge face 22 of the outer end 21 of many gas exhaust manifolds is in same plane; By how with the welding support 3 that gas exhaust manifold 2 welds together, welding support 3 is included in the floor 31 that polylith that central position is connected is L-type, in the gap between the outer end 21 that floor 31 described in each block inserts two adjacent gas exhaust manifolds 2.
Preferably, the bracket end 312 that described floor 31 comprises crossbeam portion 311 and is connected with the one end in crossbeam portion 311, the other end in each crossbeam portion 311 is interconnected.
Preferably, outer end 21 the welding at bracket end 312 place of polylith floor 31 of described welding support 3 and described many gas exhaust manifolds 2.
Preferably, exterior edge face 22 the welding at the place of crossbeam portion 311 of polylith floor 31 of described welding support 3 and described many gas exhaust manifolds 2.
Preferably, the exterior edge face 22 of described many gas exhaust manifolds is the identical sector of the concyclic heart, the central angle size of sector is 360 degree/n, wherein, n represents the quantity of gas exhaust manifold, and the cross section of the outer end 21 of described many gas exhaust manifolds 2 is the identical sector (cross section of outer end 21 can be thought in exterior edge face 22) of the concyclic heart, and the central angle size of described sector is 360 degree/n, wherein, n represents the quantity of gas exhaust manifold 2.Like this, the cylndrical surface that the outer circumferential face composition of the outer end 21 of many gas exhaust manifolds 2 is approximate.Due in the present embodiment, gas exhaust manifold 2 is four, then the central angle of described sector is 90 degree.
Preferably, described enmgine exhaust assembly comprises three gas exhaust manifolds, four gas exhaust manifolds, six roots of sensation gas exhaust manifold or eight gas exhaust manifolds, in the present embodiment, gas exhaust manifold 2 is four, i.e. corresponding four cylinder engine, in other embodiments, gas exhaust manifold 1 also can be three, the six roots of sensation or eight etc., with corresponding three cylinder engine, six cylinder engine or eight cylinder engine etc.
In the present embodiment, the polylith floor 31 of welding support 3 mutually grafting is formed, in other embodiments, welding support may also be by polylith independently floor welding is formed, or it is one-body molded to pass through polylith floor 31.
As shown in Figure 7, the welding support 3 of two panels stamping part composition is equipped with at the circular cross-section place of fan-shaped exterior edge face 22 composition of four gas exhaust manifolds 2, the tightness requirement of four exhaust manifold assemblies is ensured by the bracket end 312 on welding floor 31 and crossbeam portion 311, the outer end 21 of four gas exhaust manifolds 2 need in the place that welding support 3 assembles by extruded circle is become fan-shaped, rounded face diameter after four gas exhaust manifolds 2 combinations of theory state is Ф D1, and the distance between every root gas exhaust manifold 2 is a.
As shown in Fig. 8 and Fig. 9, in virtual condition, due to gas exhaust manifold 2 bend error in process and extruded after material rebounds, it is more obvious that outer end 21 and welding support 3 assemble profile place bulge situation, now, welding support 3 is employed under the prerequisite not affecting weld seam, the place of interfering with gas exhaust manifold 2 outer end 21 bulge of welding support 3 is emptied, welding support 3 can not produce interference with bulge place of the outer end 21 of gas exhaust manifold 2, the production process of gas exhaust manifold 2 does not change, there is not change in assembly process yet, unnecessary detection facility is not added yet, efficiently solve semi-finished product to leak air the problem that phenomenon cannot reprocess simultaneously, improve the up-to-standard rate of finished product.
In addition, the utility model one implementation column also provides a kind of motor, and it comprises above-mentioned enmgine exhaust assembly.
Claims (7)
1. an enmgine exhaust assembly, is characterized in that, comprises
Flange (1);
Being arranged on the many gas exhaust manifolds (2) on flange (1), circumferentially arranges in the outer end (21) of described many gas exhaust manifolds (2), and the exterior edge face (22) of the outer end of described many gas exhaust manifolds (21) is in same plane;
The welding support (3) that many gas exhaust manifolds (2) are welded together, described welding support (3) is included in the floor (31) that polylith that central position is connected is L-type, in the gap between the outer end (21) that floor (31) described in each block inserts two adjacent gas exhaust manifolds (2).
2. enmgine exhaust assembly according to claim 1, it is characterized in that, the bracket end (312) that described floor (31) comprises crossbeam portion (311) and is connected with the one end of crossbeam portion (311), the other end of each crossbeam portion (311) is interconnected.
3. enmgine exhaust assembly according to claim 2, is characterized in that, described welding support (3) welds at bracket end (312) place of described polylith floor (31) with the outer end (21) of described many gas exhaust manifolds (2).
4. enmgine exhaust assembly according to claim 2, is characterized in that, described welding support (3) welds at crossbeam portion (311) place of described polylith floor (31) with the exterior edge face (22) of described many gas exhaust manifolds (2).
5. the enmgine exhaust assembly according to claim 1-4 any one, it is characterized in that, the identical sector that the exterior edge face (22) of described many gas exhaust manifolds (2) is the concyclic heart, the central angle size of described sector is 360 degree/n, wherein, n represents the quantity of gas exhaust manifold.
6. enmgine exhaust assembly according to claim 5, is characterized in that, described enmgine exhaust assembly comprises three gas exhaust manifolds, four gas exhaust manifolds, six roots of sensation gas exhaust manifold or eight gas exhaust manifolds.
7. a motor, is characterized in that, comprises the enmgine exhaust assembly described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834487.9U CN204591438U (en) | 2014-12-25 | 2014-12-25 | A kind of enmgine exhaust assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834487.9U CN204591438U (en) | 2014-12-25 | 2014-12-25 | A kind of enmgine exhaust assembly and motor |
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| Publication Number | Publication Date |
|---|---|
| CN204591438U true CN204591438U (en) | 2015-08-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834487.9U Active CN204591438U (en) | 2014-12-25 | 2014-12-25 | A kind of enmgine exhaust assembly and motor |
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| Country | Link |
|---|---|
| CN (1) | CN204591438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940937A (en) * | 2020-08-17 | 2020-11-17 | 高丰 | Welding manufacturing process for exhaust manifold of automobile engine |
-
2014
- 2014-12-25 CN CN201420834487.9U patent/CN204591438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940937A (en) * | 2020-08-17 | 2020-11-17 | 高丰 | Welding manufacturing process for exhaust manifold of automobile engine |
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| GR01 | Patent grant |