CN204572154U - Silencer for automobile fixing device - Google Patents

Silencer for automobile fixing device Download PDF

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Publication number
CN204572154U
CN204572154U CN201520271466.5U CN201520271466U CN204572154U CN 204572154 U CN204572154 U CN 204572154U CN 201520271466 U CN201520271466 U CN 201520271466U CN 204572154 U CN204572154 U CN 204572154U
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CN
China
Prior art keywords
metal plate
plate punching
silencing apparatus
connecting tube
bracket
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
Application number
CN201520271466.5U
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Chinese (zh)
Inventor
李长江
孙弘一
童超
左都辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd
Original Assignee
Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd filed Critical Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd
Priority to CN201520271466.5U priority Critical patent/CN204572154U/en
Application granted granted Critical
Publication of CN204572154U publication Critical patent/CN204572154U/en
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Abstract

The utility model discloses a kind of silencer for automobile fixing device, it comprises muffler bracket, silencing apparatus bracket and screw rod, described muffler bracket comprises a foundry goods, a connecting tube and two metal plate punching parts, described foundry goods is positioned at described connecting tube one end, described foundry goods is arranged the attachment hole being used for being connected with vehicle frame, the middle part of two metal plate punching parts is welded and fixed with described connecting tube respectively, there is spaced, parallel between two metal plate punching parts to arrange, the below correspondence of two metal plate punching parts arranges two silencing apparatus brackets.Silencer for automobile fixing device of the present utility model, structure is simple, and easily manufactured, versatility is good.

Description

Silencer for automobile fixing device
Technical field
The utility model relates to medium and heavy engineering truck and manufactures field, is specifically related to one and heavily blocks box silencing apparatus fixed system.
Background technique
Automotive emissions mainly contain HC (hydrocarbon), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulate) etc., along with national fourth stage motor vehicle emission standard implementation, more strict to NOX and PM exhaust requirements.Upgrade state IV primarily of two schemes by state III at present, and one is by using selective catalytic reduction (SCR) technology, utilizing urea liquid to process the nitrogen oxide in tail gas; Another kind is EGR (EGR) technology, by particle trapper (DPF) or particulate catalyst transducer (DOC), processes the particulate matter that burning produces.SCR technology still selected by current domestic main flow diesel engine, and the silencing apparatus in SCR system generally uses honeycomb-like cordierite pottery as catalytic carrier, think highly of a lot than traditional noise elimination, so support the silencing apparatus in SCR system and fixedly propose requirements at the higher level.
Model utility content
The utility model overcomes the deficiencies in the prior art, provides the silencer for automobile fixing device that a kind of structure is simple, easily manufactured.
Consider the problems referred to above of prior art, an aspect disclosed in the utility model, the utility model by the following technical solutions:
A kind of silencer for automobile fixing device, it comprises muffler bracket, silencing apparatus bracket and screw rod, described muffler bracket comprises a foundry goods, a connecting tube and two metal plate punching parts, described foundry goods is arranged on described connecting tube one end, described foundry goods is arranged the attachment hole being used for being connected with vehicle frame, the middle part of two metal plate punching parts is welded and fixed with described connecting tube respectively, there is spaced, parallel between two metal plate punching parts to arrange, the below correspondence of two metal plate punching parts arranges two silencing apparatus brackets, the two ends of two metal plate punching parts are respectively connected with the two ends of corresponding silencing apparatus bracket by a screw rod, the downside of described metal plate punching part and the upper side of silencing apparatus bracket are respectively arranged with the arc shaped surface for fitting with silencing apparatus.
In order to realize the utility model better, further technological scheme is:
According to an embodiment of the present utility model, described connecting tube is rectangular tube.
The utility model can also be:
According to another embodiment of the present utility model, described silencing apparatus bracket one end and/or two ends are provided with strengthens panel beating support.
Compared with prior art, one of the beneficial effects of the utility model are:
A kind of silencer for automobile fixing device of the present utility model, structure is simple, and easily manufactured, versatility is good, is easily installed on vehicle frame, well can be fixed silencing apparatus, and have enough intensity.
Accompanying drawing explanation
In order to clearer explanation present specification embodiment or technological scheme of the prior art, below the accompanying drawing used required in the description to embodiment or prior art is briefly described, apparently, the accompanying drawing that the following describes is only the reference to some embodiments in present specification, for those skilled in the art, when not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows the silencer for automobile fixture structure schematic diagram according to the utility model embodiment.
Wherein, the name corresponding to the reference character in accompanying drawing is called:
1-muffler bracket, 2-silencing apparatus bracket, 3-screw rod, 4-foundry goods, 5-connecting tube, 6-metal plate punching part, 7-attachment hole, 8-bolt, 9-strengthens panel beating support.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
As shown in Figure 1, a kind of silencer for automobile fixing device, it comprises muffler bracket 1, silencing apparatus bracket 2 and screw rod 3, described muffler bracket 1 comprises a foundry goods 4, a connecting tube 5 and two metal plate punching parts 6, described foundry goods 4 arranges attachment hole 7, attachment hole 7 can be set to 4, this attachment hole 7 also can be bar shaped, foundry goods 4 is connected with vehicle frame with bolt 8 by attachment hole 7, described foundry goods 4 arranges described connecting tube 5 one end, foundry goods 4 and connecting tube 5 can be welded and fixed, the middle part of two metal plate punching parts 6 is welded and fixed with described connecting tube 5 respectively, there is spaced, parallel between two metal plate punching parts 6 to arrange, the below correspondence of two metal plate punching parts 6 arranges two silencing apparatus brackets 2, the two ends of two metal plate punching parts 6 are respectively connected with the two ends of corresponding silencing apparatus bracket 2 by a screw rod 3, the downside of described metal plate punching part 6 and the upper side of silencing apparatus bracket 2 are respectively arranged with the arc shaped surface for fitting with silencing apparatus.
Described connecting tube 5 is rectangular tube.
Described silencing apparatus bracket 2 one end and/or two ends are provided with strengthens panel beating support 9.
Foundry goods 4, connection between connecting tube 5 and metal plate punching part 6 can adopt welding, provide enough support strengths and protection; Wherein two metal plate punching parts 6 strike out arc, are used for laminating silencing apparatus top cambered surface, rush bar hole, be used for through screw rod 3 at metal plate punching part 6 edge.Silencing apparatus bracket 2 can be strengthened panel beating support 9 by an arc sheet metal parts and two and be welded.Arc sheet metal parts is used for laminating silencing apparatus bottom cambered surface, equally also can rush bar hole at edge, be used for wearing screw rod 3; Strengthen panel beating support 9 for two to be used for strengthening arc sheet metal parts, avoiding the bracket when straining silencing apparatus to occur excessive deformation, keeping overall structure to stablize.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, identical similar portion cross-reference between each embodiment.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although be described the utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and mode of execution, these amendments and mode of execution will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of and claim open in the application, multiple modification and improvement can be carried out to the constituent elements of subject combination layout and/or layout.Except the modification of carrying out constituent elements and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.

Claims (3)

1. a silencer for automobile fixing device, it is characterized in that it comprises muffler bracket (1), silencing apparatus bracket (2) and screw rod (3), described muffler bracket (1) comprises a foundry goods (4), a connecting tube (5) and two metal plate punching parts (6), described foundry goods (4) is arranged on described connecting tube (5) one end, described foundry goods (4) is upper arranges the attachment hole (7) being used for being connected with vehicle frame, the middle part of two metal plate punching parts (6) is welded and fixed with described connecting tube (5) respectively, there is spaced, parallel between two metal plate punching parts (6) to arrange, the below correspondence of two metal plate punching parts (6) arranges two silencing apparatus brackets (2), the two ends of two metal plate punching parts (6) are respectively connected with the two ends of corresponding silencing apparatus bracket (2) by a screw rod (3), the downside of described metal plate punching part (6) and the upper side of silencing apparatus bracket (2) are respectively arranged with the arc shaped surface for fitting with silencing apparatus.
2. silencer for automobile fixing device according to claim 1, is characterized in that described connecting tube (5) is rectangular tube.
3. silencer for automobile fixing device according to claim 1, is characterized in that described silencing apparatus bracket (2) one end and/or two ends are provided with and strengthens panel beating support (9).
CN201520271466.5U 2015-04-29 2015-04-29 Silencer for automobile fixing device Active CN204572154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520271466.5U CN204572154U (en) 2015-04-29 2015-04-29 Silencer for automobile fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520271466.5U CN204572154U (en) 2015-04-29 2015-04-29 Silencer for automobile fixing device

Publications (1)

Publication Number Publication Date
CN204572154U true CN204572154U (en) 2015-08-19

Family

ID=53864805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520271466.5U Active CN204572154U (en) 2015-04-29 2015-04-29 Silencer for automobile fixing device

Country Status (1)

Country Link
CN (1) CN204572154U (en)

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