CN206071696U - A kind of mounting structure of ternary catalytic device for engine - Google Patents
A kind of mounting structure of ternary catalytic device for engine Download PDFInfo
- Publication number
- CN206071696U CN206071696U CN201621098631.2U CN201621098631U CN206071696U CN 206071696 U CN206071696 U CN 206071696U CN 201621098631 U CN201621098631 U CN 201621098631U CN 206071696 U CN206071696 U CN 206071696U
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- CN
- China
- Prior art keywords
- mounting bracket
- ternary
- catalyzing unit
- catalytic device
- mounting structure
- 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.)
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Abstract
This utility model provides a kind of mounting structure of ternary catalytic device for engine, belongs to field of mechanical technique.The mounting structure volume and weight that it solves existing ternary catalyzing unit is larger, the problem of difficult arrangement.The mounting structure of this ternary catalytic device for engine, including mounting bracket one and mounting bracket two, mounting bracket one is connected on ternary catalyzing unit and near the front adpting flange setting of ternary catalyzing unit, installing hole one is offered in mounting bracket one, mounting bracket two is connected on ternary catalyzing unit and near the rear adpting flange setting of ternary catalyzing unit, and installing hole two is offered in mounting bracket two.The mounting structure fixed position of this ternary catalytic device for engine is evenly distributed, and the key position in ternary catalyzing unit is fixed, and defines, ternary catalyzing unit stability is enhanced, the risk of fracture, light weight is reduced, small volume, required installing space are little, are easy to arrangement.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of mounting structure of ternary catalytic device for engine.
Background technology
Ternary catalytic device for engine is mounted in most important outer purifier in automobile exhaust system, and it can be by automobile
The harmful gass such as CO, HC and NOx that tail gas is discharged are changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction
Gas, to meet requirement of the regulation to motor vehicle exhaust emission.
Ternary catalyzing unit support is for catalyst converter is fixed on electromotor or car load, to avoid catalyst converter from shaking
Crack in journey.As ternary catalyzing unit housing is cracked, then can cause the unprocessed direct discharge of portion, to air
Pollute, and the high-temperature gas discharged can produce serious harm to cabin and neighbouring parts.
Chinese patent application (application number：201520215618.X) disclose a kind of ternary catalyzing unit mounting bracket, first
Plate and the second plate, the second plate are vertically set on one end of the first plate, and an open slot is provided with second plate, the open slot
Opening is relative with first plate, and one end of first plate is provided with one in the middle part of first plate and searches under the second plate towards Soviet Union
Sliding is domatic, the height of the height of the other end of first plate to second plate and the face toe to second plate
Equal, ternary catalyzing unit is snap-fit in the open slot of the second plate, and the first plate is fixedly connected with cylinder body and change speed gear box.At present, greatly
Partial engine is, using as the ternary catalyzing unit support of above-mentioned structure, volume and weight are larger, to increased the weight of whole machine
And the difficulty of ternary catalyzing unit rack arrangement, and support is larger, and support effect is also bad, is easily caused support or ternary
Catalyst converter ruptures in engine operation process.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of electromotor three-element catalytic
The mounting structure of device, technical problem to be solved in the utility model is：How ternary catalyzing unit is formed effective support and
While fixed, weight and required installing space are reduced.
The purpose of this utility model can be realized by following technical proposal：A kind of installation knot of ternary catalytic device for engine
Structure, including mounting bracket one and mounting bracket two, it is characterised in that the mounting bracket one is connected on ternary catalyzing unit and leans on
The front adpting flange of nearly ternary catalyzing unit is arranged, and installing hole one is offered in the mounting bracket one, and the mounting bracket two is solid
It is connected on ternary catalyzing unit and near the rear adpting flange setting of ternary catalyzing unit, in the mounting bracket two, offers installing hole
Two.
Mounting bracket one is fixed on cylinder lid by fasteners through mounting holes one, mounting bracket two-way tension
Firmware is fixed on engine cylinder block through installing hole two, and mounting bracket one and mounting bracket two are separately fixed at three-element catalytic
Forward adpting flange and close rear end flange on device, fixed position are evenly distributed, and in the key position of ternary catalyzing unit
It is fixed, defines significantly more efficient support and fixation, enhance ternary catalyzing unit stability, reduces the risk of fracture.And
And mounting bracket one and mounting bracket two adopt the design of two split type small racks, light weight, small volume, required installation are empty
Between it is little, be easy to arrangement.Mounting bracket one and mounting bracket two are connected with cylinder head and cylinder block respectively, are effectively increased ternary and are urged
Change the vibration frequency of device.
In the mounting structure of above-mentioned ternary catalytic device for engine, the mounting bracket one is plate-like, and described installation is propped up
Frame one is welded on ternary catalyzing unit.Mounting bracket one is plate-like to be directly welded on ternary catalyzing unit, light weight, small volume,
It is easy to arrangement.
In the mounting structure of above-mentioned ternary catalytic device for engine, the mounting bracket two includes main support and secondary
Frame, the assistant support are welded on ternary catalyzing unit, are connected by securing member, the installation between the main support and assistant support
Hole two is opened on main support.Mounting bracket two adopts the split-type design of main support and assistant support, is easy to molding, while also dropping
The low requirement to welding position and intensity.
In the mounting structure of above-mentioned ternary catalytic device for engine, the assistant support include plate-like weld part and by
The connecting portion one that weld part is bent to form, the weld part are fitted in the surface of ternary catalyzing unit and weld, the main support bag
Include plate-like transition part and the connecting portion two and the installation portion that are formed is turned down by the two ends of transition part, one He of the connecting portion
Connecting hole one and connecting hole two are respectively equipped with connecting portion two, the connecting portion one and connecting portion two mutually recline and by fastening
Part passes through connecting hole one and connecting hole two to fix, and the installing hole two is opened on installation portion.The shape of main support and assistant support
Design, directly using sheet stamping, is easy to molding.
In the mounting structure of above-mentioned ternary catalytic device for engine, the connecting portion two and installation portion are by the two of transition part
End turns down to be formed to both sides respectively.Above-mentioned design, overall intensity preferably, can be defined in the key position of ternary catalyzing unit
Effectively support and fixed.
In the mounting structure of above-mentioned ternary catalytic device for engine, the two of the transition part, connecting portion two and installation portion
Side is respectively provided with the reinforcement flange that outwards turnover is formed.Strengthen the design of flange, further increase the intensity of mounting bracket two.
In the mounting structure of above-mentioned ternary catalytic device for engine, the installing hole one, installing hole two and connecting hole one
It is bar hole.The design of bar hole, reduces the stress produced when ternary catalyzing unit is installed.
In the mounting structure of above-mentioned ternary catalytic device for engine, the mounting bracket one and mounting bracket two are adopted
Sheet stamping is formed.Formed using sheet stamping, light weight, small volume, required installing space is little, be easy to arrangement.
Compared with prior art, the mounting structure of this ternary catalytic device for engine has advantages below：1st, mounting bracket one
Forward adpting flange and close rear end flange on ternary catalyzing unit are respectively welded with mounting bracket two, fixed position distribution is equal
It is even, and be fixed in the key position of ternary catalyzing unit, significantly more efficient support and fixation are defined, ternary is enhanced and is urged
Change device stability, reduce the risk of fracture.2nd, mounting bracket one and mounting bracket two are formed using sheet stamping, with respect to existing
A big support Design, light weight, small volume, required installing space be little, is easy to arrangement.3rd, mounting bracket one and mounting bracket
Two are connected with cylinder head and cylinder block respectively, effectively increase the vibration frequency of ternary catalyzing unit.4th, installing hole one, installing hole two
Bar hole is with connecting hole, the stress produced when ternary catalyzing unit is installed is reduced.
Description of the drawings
Fig. 1 is the axonometric chart of the mounting structure of this ternary catalytic device for engine.
Fig. 2 is the axonometric chart in another direction of mounting structure of this ternary catalytic device for engine.
In figure, 1, mounting bracket one；1a, installing hole one；2nd, mounting bracket two；2a, main support；2a1, transition part；2a2、
Connecting portion two；2a3, installation portion；2b, assistant support；2b1, weld part；2b2, connecting portion one；2c, installing hole two；2d, reinforcement are turned over
Side；3rd, ternary catalyzing unit；4th, front adpting flange；5th, rear adpting flange.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1-2, the mounting structure of this ternary catalytic device for engine, including mounting bracket 1 and mounting bracket two
2, mounting bracket 1 and mounting bracket 22 are formed using sheet stamping, and light weight, small volume, required installing space are little, just
In arrangement.
Mounting bracket 1 is plate-like, and mounting bracket 1 is welded on ternary catalyzing unit 3 and before ternary catalyzing unit 3
Adpting flange 4 is arranged, and one 1a of installing hole is offered in mounting bracket 1.Mounting bracket 22 includes main support 2a and assistant support
One 2b2 of connecting portion, weld part 2b1 that 2b, assistant support 2b include plate-like weld part 2b1 and be bent to form by weld part 2b1
It is fitted in the surface of ternary catalyzing unit 3 and welds, weld part 2b1 is arranged near rear adpting flange 5, main support 2a includes plate-like
Transition part 2a1 and connecting portion two 2a2 and installation portion 2a3 for being formed is turned down from the two ends of transition part 2a1 to both sides, connect
Connecting hole one and connecting hole two are respectively equipped with two 2a2 of one 2b2 of portion and connecting portion, one 2b2 and two 2a2 of connecting portion are mutual for connecting portion
Securing member is reclined and is passed through through two fixation of connecting hole one and connecting hole, two 2c of installing hole on installation portion 2a3, is offered.Install and prop up
Frame 1 is fixed on cylinder lid by one 1a of fasteners through mounting holes, and mounting bracket 22 is by securing member through peace
Dress two 2c of hole is fixed on engine cylinder block, and fixed position is evenly distributed, and carries out in the key position of ternary catalyzing unit 3
It is fixed, significantly more efficient support and fixation are defined, 3 stability of ternary catalyzing unit is enhanced, the risk of fracture is reduced.
Additionally, transition part 2a1, two sides of connecting portion two 2a2 and installation portion 2a3 are respectively provided with the reinforcement that outwards turnover is formed
Flange 2d, further increases the intensity of mounting bracket 22.One 1a of installing hole, two 2c of installing hole and connecting hole one are bar shaped
Hole, reduces the stress produced when ternary catalyzing unit 3 is installed.
Embodiment two
The structure of the booth belt tightener of the present embodiment is essentially identical with embodiment one, and its difference is：Mounting bracket
22 is integral type structure.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (8)
1. a kind of mounting structure of ternary catalytic device for engine, including mounting bracket one (1) and mounting bracket two (2), its feature
It is that the mounting bracket one (1) is connected on ternary catalyzing unit (3) and near the front adpting flange (4) of ternary catalyzing unit (3)
Arrange, in the mounting bracket one (1), offer installing hole one (1a), the mounting bracket two (2) is connected in ternary catalyzing unit
(3) on and near rear adpting flange (5) setting of ternary catalyzing unit (3), in the mounting bracket two (2), offer installing hole two
(2c)。
2. the mounting structure of ternary catalytic device for engine according to claim 1, it is characterised in that the mounting bracket one
(1) plate-like, the mounting bracket one (1) is welded on ternary catalyzing unit (3).
3. the mounting structure of ternary catalytic device for engine according to claim 1, it is characterised in that the mounting bracket two
(2) including main support (2a) and assistant support (2b), the assistant support (2b) is welded on ternary catalyzing unit (3), the main support
(2a) it is connected by securing member between assistant support (2b), the installing hole two (2c) is opened on main support (2a).
4. the mounting structure of ternary catalytic device for engine according to claim 3, it is characterised in that the assistant support (2b)
The connecting portion one (2b2) being bent to form including plate-like weld part (2b1) and by weld part (2b1), the weld part (2b1)
It is fitted in the surface of ternary catalyzing unit (3) and welds, the main support (2a) includes plate-like transition part (2a1), Yi Jiyou
The two ends of transition part (2a1) turn down the connecting portion two (2a2) and installation portion (2a3) to be formed, the connecting portion one (2b2) and connection
Connecting hole one and connecting hole two are respectively equipped with portion two (2a2), the connecting portion one (2b2) and connecting portion two (2a2) are mutually pasted
By and pass through connecting hole one and connecting hole two to fix by securing member, the installing hole two (2c) is opened on installation portion (2a3).
5. the mounting structure of ternary catalytic device for engine according to claim 4, it is characterised in that the connecting portion two
(2a2) turned down to both sides from the two ends of transition part (2a1) respectively and formed with installation portion (2a3).
6. the mounting structure of the ternary catalytic device for engine according to claim 4 or 5, it is characterised in that the transition part
(2a1), two sides of connecting portion two (2a2) and installation portion (2a3) are respectively provided with the reinforcement flange (2d) that outwards turnover is formed.
7. the mounting structure of the ternary catalytic device for engine according to claim 4 or 5, it is characterised in that the installing hole
One (1a), installing hole two (2c) and connecting hole one are bar hole.
8. the mounting structure of the ternary catalytic device for engine according to any one in claim 1-5, it is characterised in that
The mounting bracket one (1) and mounting bracket two (2) are formed using sheet stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098631.2U CN206071696U (en) | 2016-09-30 | 2016-09-30 | A kind of mounting structure of ternary catalytic device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098631.2U CN206071696U (en) | 2016-09-30 | 2016-09-30 | A kind of mounting structure of ternary catalytic device for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071696U true CN206071696U (en) | 2017-04-05 |
Family
ID=58439875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098631.2U Expired - Fee Related CN206071696U (en) | 2016-09-30 | 2016-09-30 | A kind of mounting structure of ternary catalytic device for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071696U (en) |
-
2016
- 2016-09-30 CN CN201621098631.2U patent/CN206071696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20210930 |