CN207178054U - A kind of high-pressure oil pipe protective acoustic cover assembly and engine - Google Patents
A kind of high-pressure oil pipe protective acoustic cover assembly and engine Download PDFInfo
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- CN207178054U CN207178054U CN201721069973.6U CN201721069973U CN207178054U CN 207178054 U CN207178054 U CN 207178054U CN 201721069973 U CN201721069973 U CN 201721069973U CN 207178054 U CN207178054 U CN 207178054U
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- oil pipe
- pressure oil
- pipe protective
- cover body
- cover assembly
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Abstract
This application discloses a kind of high-pressure oil pipe protective acoustic cover assembly and engine, wherein high-pressure oil pipe protective acoustic cover assembly includes cover body and multiple bulb support bars for being arranged on rocker arm bonnet；The elastic slot of multiple press fittings chimeric with the bulb support bar one-to-one corresponding is provided with the inside of the cover body, the spherical neck coordinated with the bulb of the bulb support bar is provided with the elastic slot.During installation, the cover body of high-pressure oil pipe protective acoustic cover assembly is directed at the chimeric press fitting of bulb support bar by the elastic slot on the inside of it, the bulb of bulb support bar is embedded in the spherical neck of elastic slot, so as to which cover body is fixed on rocker arm bonnet, for protecting high-pressure oil pipe.When disassembled, it is only necessary to outwards pull up cover body, elastic slot departs from from bulb support bar, completes the dismounting of cover body.Compared with prior art, the dismounting of high-pressure oil pipe protective cover is facilitated.
Description
Technical field
Technical field of engines is the utility model is related to, more particularly to a kind of high-pressure oil pipe protective acoustic cover assembly.Further relate to one
Kind includes the engine of the high-pressure oil pipe protective acoustic cover assembly.
Background technology
The rocker arm bonnet of diesel engine is the case above cylinder head, and rocker arm bonnet is general nearby to arrange high-pressure oil pipe, high pressure
The parts such as connector, fuel injector and wire harness.In the prior art, by setting high-pressure oil pipe protective cover in the outside of rocker arm bonnet
High-pressure oil pipe is protected, common high-pressure oil pipe protective cover takes multiple bolts to be fixed on rocker arm bonnet, due to required height
Pressuring oil pipe protective cover quantity is more, and common fixed form can bring great inconvenience to dismounting and follow-up maintenance again.
In summary, how to solve the problems, such as that the dismounting of high-pressure oil pipe protective cover is inconvenient, become those skilled in the art
Urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of high-pressure oil pipe protective acoustic cover assembly, to facilitate hydraulic oil
The dismounting of pipe protective cover.
Another purpose of the present utility model is to provide a kind of engine for including the high-pressure oil pipe protective acoustic cover assembly, with
High-pressure oil pipe protective cover is facilitated to be dismounted from the rocker arm bonnet of engine.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of high-pressure oil pipe protective acoustic cover assembly, including cover body, in addition to multiple bulb branch for being arranged on rocker arm bonnet
Strut；The elastic slot of multiple press fittings chimeric with the bulb support bar one-to-one corresponding is provided with the inside of the cover body, it is described
The spherical neck coordinated with the bulb of the bulb support bar is provided with elastic slot.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, the elastic slot is rubber slot.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, the quantity of the elastic slot is at least three.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, in addition to the mistake for being fixed on the rocker arm bonnet
Support is crossed, the bulb support bar is provided with the transition bracket.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, in addition to it is auxiliary on the rocker arm bonnet for being fixed on
Fixed support is helped, the one-to-one bolt for being used for connecting bolt is provided with the auxiliary fixed support and the cover body
Hole.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, the bulb support bar is bonded or is fixedly welded on institute
State on rocker arm bonnet.
Preferably, in above-mentioned high-pressure oil pipe protective acoustic cover assembly, the cover body is plastics cover body.
The utility model additionally provides a kind of engine, including multiple rocker arm bonnets, and the outside of each rocker arm bonnet is uniform
High-pressure oil pipe and fuel injector are equipped with, in addition to the hydraulic oil as described in any of the above item set is corresponded with the rocker arm bonnet
Pipe protective acoustic cover assembly, the high-pressure oil pipe and the fuel injector are covered in the cover body of the high-pressure oil pipe protective acoustic cover assembly.
Compared with prior art, the beneficial effects of the utility model are：
High-pressure oil pipe protective acoustic cover assembly provided by the utility model includes cover body and bulb support bar, and bulb support bar is used for
It is arranged on rocker arm bonnet, the elastic slot of press fitting chimeric with bulb support bar one-to-one corresponding is provided with the inside of cover body, elasticity is inserted
Groove is internally provided with spherical neck.During installation, the cover body of high-pressure oil pipe protective acoustic cover assembly is passed through into the elastic slot pair on the inside of it
The chimeric press fitting of quasi- bulb support bar, the bulb of bulb support bar is embedded in the spherical neck of elastic slot, so as to which cover body be fixed
In on rocker arm bonnet, for protecting high-pressure oil pipe.When disassembled, it is only necessary to outwards pull up cover body, elastic slot supports from bulb
Depart from bar, complete the dismounting of cover body.Compared with prior art, the dismounting of high-pressure oil pipe protective cover is facilitated.
Engine provided by the utility model employs the high-pressure oil pipe protective acoustic cover assembly in the application, therefore, that is, protects
The part such as high-pressure oil pipe and fuel injector, and facilitate the dismounting of high-pressure oil pipe protective cover, and tailored appearance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is a kind of scheme of installation for high-pressure oil pipe protective acoustic cover assembly that the utility model embodiment provides；
Fig. 2 is a kind of structural representation of the cover body for high-pressure oil pipe protective acoustic cover assembly that the utility model embodiment provides；
Fig. 3 is a kind of cross-section structure signal of the cover body for high-pressure oil pipe protective acoustic cover assembly that the utility model embodiment provides
Figure；
Fig. 4 is a kind of layout drawing of the high-pressure oil pipe protective acoustic cover assembly for engine that the utility model embodiment provides.
Wherein, 1 it is cover body, 12 be elastic slot, 2 be bulb support bar, 3 be auxiliary fixed support, 4 be bolt, 5 was
Cross support, 6 be high-pressure oil pipe, 7 rocker arm bonnets, 8 be fuel injector.
Embodiment
Core of the present utility model there is provided a kind of high-pressure oil pipe protective acoustic cover assembly, facilitate high-pressure oil pipe protective cover
Dismounting.
The utility model additionally provides a kind of engine for including the high-pressure oil pipe protective acoustic cover assembly, facilitates high-pressure oil pipe
Protective cover dismounts from the rocker arm bonnet of engine.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-Fig. 3 is refer to, the utility model embodiment provides a kind of high-pressure oil pipe protective acoustic cover assembly, including cover body 1
With multiple bulb support bars 2, wherein, bulb support bar 2 be used for be arranged at rocker arm bonnet 7；The inner side of cover body 1 be provided with it is multiple with
Bulb support bar 2 corresponds the elastic slot 12 of chimeric press fitting, and elastic slot 12 is internally provided with the ball with bulb support bar 2
The spherical neck that head coordinates.
The high-pressure oil pipe protective acoustic cover assembly when mounted, by the cover body 1 of high-pressure oil pipe protective acoustic cover assembly by the inside of it
Elastic slot 12 is directed at the chimeric press fitting of bulb support bar 2, and the bulb of bulb support bar is embedded in spherical neck, so as to by cover body 1
It is detachably secured on rocker arm bonnet 7, for protecting high-pressure oil pipe 6, is supported because elastic slot 12 is flexible, and with bulb
Bar 2 is pressed, and is to be detachably connected between elastic slot and bulb support bar 2.When dismantling cover body 1, it is only necessary to which cover body 1 is outside
Pull up, elastic slot 12 departs from from bulb support bar 2, completes the dismounting of cover body 1.Compared with prior art, high pressure is facilitated
The dismounting of oil pipe protective cover.
Specifically, the elastic slot 12 in the present embodiment is rubber slot, as shown in Figures 2 and 3, when bulb support bar 2
Bulb be pressed into spherical neck after, bulb is wrapped by the elastic reaction of rubber.During dismounting, slightly firmly can will
Bulb is extracted from spherical neck.Certainly, elastic slot 12 can also be other elastic materials, such as silica gel material.
In order to improve the stability and fastness of the fixation of cover body 1, the quantity of the elastic slot 12 in the present embodiment is at least
Three, can be three, four, five, six or more, multiple elastic slots 12 are distributed in the surrounding of the inner side of cover body 1.
Further, as shown in figure 1, in the present embodiment, high-pressure oil pipe protective acoustic cover assembly also includes being used to be fixed on to shake
Transition bracket 5 on arm cover 7, bulb support bar 2 is provided with transition bracket 5.Due to being limited by the size of rocker arm bonnet 7, no
The bulb support bar 2 of whole can be arranged on rocker arm bonnet 7, if be provided entirely on rocker arm bonnet 7, bulb support bar 2
The distance between it is smaller, cover body 1 supports shakiness.Therefore, transition bracket 5 is set on rocker arm bonnet 7, by part bulb support bar 2
It is arranged on transition bracket 5, to improve the steadiness of the support of cover body 1.
In order to further improve the fix tightly solidity of cover body 1, in the present embodiment, high-pressure oil pipe protective acoustic cover assembly also includes
For the auxiliary fixed support 3 being fixed on rocker arm bonnet 7, aid in being provided with one-to-one spiral shell on fixed support 3 and cover body 1
Keyhole.During installation, first auxiliary fixed support 3 is fixed on rocker arm bonnet 7, then cover body 1 is pressed on bulb support bar 2, this
When, the bolt hole of auxiliary fixed support 3 is aligned with the bolt hole on cover body 1, finally, is screwed into bolt 4 in bolt hole, in cover body
On the basis of 1 is pressed with bulb support bar 2, further cover body 1 and rocker arm bonnet 7 are fixed by bolt 4.The fixed branch of auxiliary is set
Frame 3 is to increase the structure for fixed support cover body 1 on rocker arm bonnet 7.It is of course also possible to it is not provided with aiding in fixed support
3, directly cover body 1 is fixed on rocker arm bonnet 7 by bolt 4.
For being provided with transition bracket 5 and aiding in the rocker arm bonnet 7 of fixed support 3, before cover body 1 is installed, first by transition
Support 5 and auxiliary fixed support 3 are fixed on rocker arm bonnet 7.When dismantling cover body 1, first unload solid for fixed enclosure 1 and auxiliary
The bolt 4 of fixed rack 3, then extract cover body 1.
Further, in the present embodiment, bulb support bar 2 is bonded or is fixedly welded on rocker arm bonnet 7.Transition bracket 5
It can also be bonded or be fixedly welded on rocker arm bonnet 7 with auxiliary fixed support 3.
To mitigate the quality of high-pressure oil pipe protective acoustic cover assembly, its cost is reduced, the cover body 1 in the present embodiment is plastic jacket
Body.It is of course also possible to use metal cover body, preferably stainless steel cover body.
Based on the high-pressure oil pipe protective acoustic cover assembly described by any of the above embodiment, as shown in figure 4, the utility model is implemented
Example additionally provides a kind of engine, including multiple rocker arm bonnets 7 and the high-pressure oil pipe protective cover as described by any of the above embodiment
Component, a high-pressure oil pipe protective acoustic cover assembly is provided with each rocker arm bonnet 7, the outside of each rocker arm bonnet 7 is arranged with height
Pressuring oil pipe 6 and fuel injector 8, high-pressure oil pipe 6 and fuel injector 8 are covered in 1 in the cover body of high-pressure oil pipe protective acoustic cover assembly.
The high-pressure oil pipe protective acoustic cover assembly in the application is employed due to engine, therefore, that is, protects the He of high-pressure oil pipe 6
The grade part of fuel injector 8, and facilitate the dismounting of high-pressure oil pipe protective cover, and tailored appearance.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of high-pressure oil pipe protective acoustic cover assembly, including cover body (1), it is characterised in that also include being used to be arranged at rocker arm bonnet (7)
On multiple bulb support bars (2)；The multiple and bulb support bar (2) is provided with the inside of the cover body (1) to correspond
The elastic slot (12) of press fitting is fitted together to, is provided with the elastic slot (12) and the bulb of the bulb support bar (2) coordinates
Spherical neck.
2. high-pressure oil pipe protective acoustic cover assembly according to claim 1, it is characterised in that the elastic slot (12) is rubber
Slot.
3. high-pressure oil pipe protective acoustic cover assembly according to claim 1, it is characterised in that the quantity of the elastic slot (12)
At least three.
4. high-pressure oil pipe protective acoustic cover assembly according to claim 1, it is characterised in that also include being used to be fixed on described shake
Transition bracket (5) on arm cover (7), the bulb support bar (2) is provided with the transition bracket (5).
5. according to the high-pressure oil pipe protective acoustic cover assembly described in claim any one of 1-4, it is characterised in that also include being used to fix
It is provided with the auxiliary fixed support (3) on the rocker arm bonnet (7), the auxiliary fixed support (3) and the cover body (1)
The one-to-one bolt hole for being used for connecting bolt (4).
6. according to the high-pressure oil pipe protective acoustic cover assembly described in claim any one of 1-4, it is characterised in that the bulb support bar
(2) it is bonded or is fixedly welded on the rocker arm bonnet (7).
7. according to the high-pressure oil pipe protective acoustic cover assembly described in claim any one of 1-4, it is characterised in that the cover body (1) is
Plastics cover body.
8. a kind of engine, including multiple rocker arm bonnets (7), the outside of each rocker arm bonnet (7) is arranged with high-pressure oil pipe (6)
With fuel injector (8), it is characterised in that also include with the rocker arm bonnet (7) one-to-one corresponding setting such as any one of claim 1-7
Described high-pressure oil pipe protective acoustic cover assembly, the high-pressure oil pipe (6) and the fuel injector (8) cover in the high-pressure oil pipe protective cover
In the cover body (1) of component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069973.6U CN207178054U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure oil pipe protective acoustic cover assembly and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069973.6U CN207178054U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure oil pipe protective acoustic cover assembly and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178054U true CN207178054U (en) | 2018-04-03 |
Family
ID=61738794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069973.6U Active CN207178054U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure oil pipe protective acoustic cover assembly and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178054U (en) |
-
2017
- 2017-08-24 CN CN201721069973.6U patent/CN207178054U/en active Active
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