CN106364571A - Power system cover body assembly and engineering vehicle - Google Patents
Power system cover body assembly and engineering vehicle Download PDFInfo
- Publication number
- CN106364571A CN106364571A CN201610768328.7A CN201610768328A CN106364571A CN 106364571 A CN106364571 A CN 106364571A CN 201610768328 A CN201610768328 A CN 201610768328A CN 106364571 A CN106364571 A CN 106364571A
- Authority
- CN
- China
- Prior art keywords
- cover body
- body assembly
- connecting plate
- housing
- system cover
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a power system cover body assembly and an engineering vehicle, relates to the field of engineering machinery, and is used for reducing the weight of a power system cover body assembly. The power system cover body assembly comprises a housing and a skeleton which are connected in a detachable manner, wherein the skeleton is used for allowing at least one of the following components to be mounted: a hinge, an air spring and a hood lock. According to the power system cover body assembly in the technical scheme provided by the invention, an embedded structure reinforcing material form is improved by adopting a separate type skeleton structure; the main body structure of the skeleton is relatively separated from the housing in space, the skeleton and the housing are two separate components, the skeleton is used as a main force bearing part, and the housing only plays a role of covering a power assembly, so that the power system cover body assembly can be manufactured to be light enough, not only is the structure of the housing simplified, but also the weight of the power system cover body assembly is also reduced.
Description
Technical field
The present invention relates to engineering machinery field is and in particular to a kind of dynamical system cover body assembly and engineering truck.
Background technology
Dynamical system cover body assembly carries four critical functions as important assembly part on engineering truck: 1) isolates
Thermal source, noise source, make personnel from high temperature, machinery, noise injury；2) interference that shielding external environment condition operates to dynamical system；
3) provide rational heat dissipation wind channel for dynamical system, work under suitable temperature environment beneficial to machine；4) provide access path
Function, allows dynamical system regular maintenance or overhaul operation need not dismantle hood.
Needed based on above-mentioned functions, dynamical system cover body assembly is in terms of opening man-machine comfortableness, moulding reasonability demand
It is significantly stronger than engineering truck miscellaneous part.Also therefore, composite is because the big advantage of its lightweight, molding degree of freedom is in dynamical system
It is widely used during system cover body assembly design.Because engineering truck hood general size is larger.For loss of weight purpose, engineering truck hood
Main part is generally made up of fibre reinforced materials, locally adopts metal material to strengthen.
Presently, there are the gfrp hood of hand molding making, as shown in Fig. 1 and Fig. 2, this gfrp hood includes its version
Hood housing 100, hood housing are embedded with reinforcement material 200, and reinforcement material 200 can improve the anti-external impact of hood, deadweight shape
Change ability.Gas spring mounting hole 300, hinge mounting hole 400 are machined with hood housing 100.Or, hood housing 100 embeds
Metal/non-metal support with gas spring mounting hole 300, hinge mounting hole 400.In addition, it is necessary to it is straight on hood housing 100
Connect installation hood lock 500.Above-mentioned handss paste gfrp hood adopts open die to make.
Fig. 2 illustrates the hood housing of gfrp hood mould, reinforcement material structural section figure, hood housing 100 in hood
It is bonded by hood shell skin 600 and hood housing nexine 800, structural reinforcement material 200 is embedded in hood shell skin 600
And hood housing nexine 800 between.Mould 700 and hood shell skin 600 faying face are hood outer surface.
Inventor finds, at least there are following problems in prior art:
1st, existing handss paste the gfrp hood course of processing not environmentally.Because handss paste gfrp hood version determines that it must adopt
Open die makes, and the harmful gass that during hood housing 100 molding, epoxy resin discharges cause to workers processing greatly to hinder
Evil.
2nd, handss paste gfrp hood inner surface quality is poor.Because hood inner surface rice hand molding completes, easy residual fibers hair
Thorn is it is difficult to obtain higher inner surface quality.
3rd, hood inner surface quality concordance is poor.Because relying on manual operations it is difficult to improve batch production concordance.
4th, existing handss paste gfrp hood heavier-weight, and impact hood opens motility.For ensureing hood non-deformability, machine
Over body case 100 need to be embedded in compared with polymetal crust reinforcement material 200, bring resin material consumption to increase, therefore hood shell simultaneously
Body 100 heavier-weight.
Content of the invention
One of purpose of the present invention is to propose a kind of dynamical system cover body assembly and engineering truck, in order to optimize power
The structure of system cover body assembly.
For achieving the above object, the invention provides technical scheme below:
The invention provides a kind of dynamical system cover body assembly, including housing and skeleton, both are detachably connected, described bone
Frame be used for installing following at least one: hinge, gas spring, hood lock.
In an alternate embodiment of the invention, the thickness of described housing is uniform.
In an alternate embodiment of the invention, described housing adopts thermal expansion transfer moudling to make.
In an alternate embodiment of the invention, dynamical system cover body assembly also includes connecting plate, and described connecting plate is pasted on described shell
Body, described skeleton is detachably connected with described connecting plate.
In an alternate embodiment of the invention, at least two pieces of the quantity of described connecting plate, each described connecting plate interval setting.
In an alternate embodiment of the invention, at least two pieces of the quantity of described connecting plate, the shape of each described connecting plate and/size
Different.
In an alternate embodiment of the invention, described housing includes top surface and the side mutually forming angle；
Described connecting plate includes the first connecting plate, the second connecting plate, the 3rd connecting plate；Described first connecting plate is l shape, institute
Stating the second connecting plate is u shape, and described first connecting plate and described second connecting plate are all fitted with the top surface of described housing and fixing；
Described 3rd connecting plate is fitted with described side and fixing.
In an alternate embodiment of the invention, described skeleton is located at the outside of described housing.
In an alternate embodiment of the invention, described skeleton and described connecting plate bolt connection.
In an alternate embodiment of the invention, described skeleton is provided with least following one of them: for installing the first of hinge
Support, second support, the 3rd support for installing hood lock for installing gas spring.
In an alternate embodiment of the invention, dynamical system cover body assembly also includes bracing piece, and described bracing piece is located at described housing
One end, described skeleton is located at the other end of described housing.
The embodiment of the present invention also provides a kind of engineering truck, is provided including dynamical system and the arbitrary technical scheme of the present invention
Dynamical system cover body assembly, described dynamical system cover body assembly is located at outside described dynamical system.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
In the technical scheme that the present invention provides, insert structure reinforcement material form is improved to tie using separate type skeleton
Structure.Framework main structure and relative separation on shell space, are two independent parts, skeleton is as main stress supporting part
Part, housing only serves the effect covering power assembly, therefore it can be made to enough gently, which not only simplifies the knot of housing
Structure, also reduces the weight of dynamical system cover body assembly so that the structure of dynamical system cover body assembly is optimised.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is hood shell structure schematic diagram in prior art；
Fig. 2 is hood housing schematic partial cross-sectional view in prior art；
Fig. 3 is dynamical system cover body assembly structure schematic diagram provided in an embodiment of the present invention；
Fig. 4 is dynamical system cover body assembly structure decomposing schematic representation provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of dynamical system cover body assembly shell provided in an embodiment of the present invention and connecting plate.
Reference:
1st, housing；2nd, skeleton；3rd, connecting plate；4th, first support；5th, second support；6th, the 3rd support；7th, stud；8th, hood
Lock；9th, bracing piece；11st, top surface；12nd, side；31st, the first connecting plate；32nd, the second connecting plate；33rd, the 3rd connecting plate；100th, machine
Over body case；200th, reinforcement material；300th, gas spring mounting hole；400th, hinge mounting hole；500th, hood lock.
Specific embodiment
Illustrated in more detail with reference to the technical scheme that Fig. 3～Fig. 5 provides to the present invention.
The embodiment of the present invention provides a kind of dynamical system cover body assembly, and including housing 1 and skeleton 2, both are detachably connected.
Skeleton 2 be used for installing following at least one: hinge, gas spring, hood lock 8.In the present embodiment, three is installed simultaneously
As a example on skeleton 2.
Housing 1 and skeleton 2 are separate, are detachably connected between the two.Skeleton 2 can be located at the outer surface of housing 1 or interior
Surface, the present embodiment, so can simplify the installation of miscellaneous part taking positioned at outer surface as a example.
Separate type skeleton 2 molding is subject to hood surface curve distortion change influence degree relatively low, reduces structural reinforcement member
Type difficulty, saves processing and fabricating cost.
In the technical scheme that the present invention provides, insert structure reinforcement material form is improved to tie using separate type skeleton 2
Structure.Skeleton 2 and housing 1 spatially relative separation, using housing 1 as cover, housing 1, as supporting body, so can be made by skeleton 2
Make sufficiently thin, to reduce the weight of dynamical system cover body assembly.Skeleton 2 as bearing part, institute in need with dynamical system cover
The part that body assembly connects can be arranged on skeleton 2.The rigidity of skeleton 2 is substantially separate with the rigidity of housing 1, so
Can be only the enough materials of skeleton 2 selection intensity, housing 1 can directly adopt frivolous enough, requirement of shelter material.Above-mentioned technology
Scheme energy, reduces hood assembly design weight, improves hood non-deformability, improves hood and opens motility.The bone of separate type
Frame 2 can effectively improve hood assembly non-deformability, substantially save housing 1 molding institute compared with insert structure reinforcement material form simultaneously
The glass fibre needing and resin material, reduction hood assembly weight is simultaneously cost-effective, alleviates the shadow to environment after housing 1 is discarded
Ring.
For ease of installing three above-mentioned parts, skeleton 2 is provided with one of at least following: for installing hinge
First support 4, second support 5, the 3rd support 6 for installing hood lock 8 for installing gas spring.
Skeleton 2 is located at the outside of housing 1.When herein, using dynamical system cover body assembly, towards the side of power-equipment
For inner side, opposite side is outside.Skeleton 2 is located at outside housing 1, is easy to setting on skeleton 2 and carries stressed member.
Further, uniformly, that is, the thickness of housing 1 each several part is the same to the thickness of housing 1.So it is easy to housing 1
Processing.The present embodiment, is not mounted directly the stressed members such as hinge, gas spring, hood lock 8, therefore in housing 1 not on housing 1
Need insert structure reinforcement material, housing 1 can adopt and be fabricated to housing 1 in uniform thickness.
Herein, housing 1 adopts method of molding, and referred to as rtm method makes.Making housing 1 using rtm legal system has a following advantage:
1) improve hood production and processing environment, rtm method can be greatly reduced workers processing and be exposed in liquid resin volatile matter
Danger, reduce cutting, grinding after hood molding, greatly improve hood processing environment, protect workers processing body
Health.
2) rtm method can improve hood inner surface quality, improves hood batch production inner surface concordance.Rtm method makes
Housing 1 is all molding surface because of inner surface and outer surface, compared with the shell inner surface obtaining with hand molding, inner surface quality
It is substantially better than the latter: show as being greatly improved of flatness and being greatly reduced of fiber burr quantity.
3) the housing 1 inner surface batch production concordance being made using rtm method is substantially better than hand molding.
In the present embodiment, dynamical system cover body assembly also includes connecting plate 3；Connecting plate 3 is pasted on housing 1 or connecting plate
3 with housing 1 by being connected by way of connecting plate 3 reserved in housing 1 die cavity, the form reprocessing screwed hole after shaping and demoulding is replaced
Generation.Skeleton 2 is detachably connected with connecting plate 3, specifically such as bolt connection.
Skeleton 2 and housing 1 spatially relative separation, are only connected with skeleton 2 by connecting plate 3.Housing 1 so can be simplified
Structure so that housing 1 be easy to manufacture processing.Connecting plate 3 and skeleton 2 directly can adopt and the connection side such as be detachably connected or weld
Formula.
Herein, at least two pieces of the quantity of connecting plate 3, each connecting plate 3 interval setting.The set location of each connecting plate 3 with
Housing 1 intensity can be strengthened be advisable, the selection of its setting can determine according to the main stress point of dynamical system cover body assembly.
At least two pieces of the quantity of connecting plate 3, the shape of each connecting plate and/size are different.
Referring to Fig. 3 and Fig. 4, dynamical system cover body assembly also includes bracing piece 9, and bracing piece 9 is located at one end of housing 1, bone
Frame 2 is located at the other end of housing 1.Bracing piece 9 also can play the effect of skeletal support.
Referring to Fig. 3 and Fig. 4, housing 1 includes top surface 11 and the side 12 mutually forming angle.Connecting plate 3 includes first even
Fishplate bar 31, the second connecting plate 32, the 3rd connecting plate 33.Each connecting plate is arranged on the diverse location of housing 1.
First connecting plate 31 is l shape, and the second connecting plate 32 is u shape.First connecting plate 31 and the second connecting plate 32 all with shell
The top surface 11 of body 1 is fitted and fixing.3rd connecting plate 33 is fitted with side 12 and fixing.Respectively connect in the present invention program technical scheme
Assembly after fishplate bar and housing 1 bonding is as shown in Figure 5.
First support 4, second support 5, the 3rd support 6 are welded with skeleton 2.It is skeleton that hood assembly is stressed directly part
2.Structure after housing 1, each connecting plate, each support, skeleton 2, hood lock 8 combine is shown in accompanying drawing 3.
For separate type skeleton 2, the aperture member containing screw thread of fixation is installed in housing 1 inner surface bonding.Made using rtm method
Housing 1 do not comprise structural reinforcement material although there being the high advantage of light weight, inner surface quality, but partial structurtes intensity is relatively low,
Self-deformation ability is weaker.The embodiment of the present invention provides the version of each connecting plate that bonds to be used for installing external discrete formula skeleton
2.Each connecting plate is welded with stud 7 by sheet metal, and deformability that sheet metal carries allows each connecting plate can be with
The abundant housing 1 of curved surface change coordinates.
The present invention implements also to provide a kind of engineering truck, is provided including dynamical system and the arbitrary technical scheme of the present invention
Dynamical system cover body assembly, dynamical system cover body assembly is located at outside dynamical system.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are only for ease of the description present invention and to simplify description, rather than instruction or the device inferring indication
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that protect interior to the present invention
The restriction held.
Finally it is noted that above example, only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that: it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (12)
1. a kind of dynamical system cover body assembly is it is characterised in that include housing (1) and skeleton (2), both are detachably connected, institute
State skeleton (2) be used for installing following at least one: hinge, gas spring, hood lock (8).
2. dynamical system cover body assembly according to claim 1 is it is characterised in that the thickness of described housing (1) is uniform.
3. dynamical system cover body assembly according to claim 1 is it is characterised in that described housing (1) is using molding legal system
Make.
4. dynamical system cover body assembly according to claim 1 is it is characterised in that also include connecting plate (3), described connection
Plate (3) is pasted on described housing (1), and described skeleton (2) and described connecting plate (3) are detachably connected.
5. dynamical system cover body assembly according to claim 4 it is characterised in that the quantity of described connecting plate (3) at least
For two pieces, each described connecting plate (3) interval setting.
6. dynamical system cover body assembly according to claim 4 it is characterised in that the quantity of described connecting plate (3) at least
For two pieces, the shape of each described connecting plate (3) is different with/size.
7. dynamical system cover body assembly according to claim 4 is it is characterised in that described housing (1) includes mutually forming
The top surface (11) of angle and side (12)；
Described connecting plate (3) includes the first connecting plate (31), the second connecting plate (32), the 3rd connecting plate (33)；Described first even
Fishplate bar (31) is l shape, and described second connecting plate (32) is u shape, described first connecting plate (31) and described second connecting plate (32)
All fit with the top surface (11) of described housing (1) and fixing；Described 3rd connecting plate (33) is fitted with described side (12) and solid
Fixed.
8. dynamical system cover body assembly according to claim 1 is it is characterised in that described skeleton (2) is located at described housing
(1) outside.
9. according to the arbitrary described dynamical system cover body assembly of claim 4-7 it is characterised in that described skeleton (2) with described
Connecting plate (3) bolt connection.
10. according to the arbitrary described dynamical system cover body assembly of claim 1-8 it is characterised in that described skeleton (2) is above installed
Have one of at least following: for installing the first support (4) of hinge, for installing the second support (5) of gas spring, being used for
3rd support (6) of hood lock (8) is installed.
11. according to the arbitrary described dynamical system cover body assembly of claim 1-8 it is characterised in that also including bracing piece (9),
Described bracing piece (9) is located at one end of described housing (1), the other end located at described housing (1) for the described skeleton (2).
A kind of 12. engineering trucks are it is characterised in that include dynamical system and the arbitrary described dynamical system cover of claim 1-11
Body assembly, described dynamical system cover body assembly is located at outside described dynamical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768328.7A CN106364571A (en) | 2016-08-31 | 2016-08-31 | Power system cover body assembly and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768328.7A CN106364571A (en) | 2016-08-31 | 2016-08-31 | Power system cover body assembly and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106364571A true CN106364571A (en) | 2017-02-01 |
Family
ID=57901854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768328.7A Pending CN106364571A (en) | 2016-08-31 | 2016-08-31 | Power system cover body assembly and engineering vehicle |
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| CN (1) | CN106364571A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017595A (en) * | 1978-03-20 | 1979-10-10 | Kloeckner Humboldt Deutz Ag | Engine Bonnet for a Motor Vehicle |
| CN201176185Y (en) * | 2008-01-17 | 2009-01-07 | 厦门工程机械股份有限公司 | Hood for loader |
| CN102209843A (en) * | 2008-11-13 | 2011-10-05 | 瓦锡兰芬兰有限公司 | A cover unit for controlling noise from engines or the like |
| CN203594071U (en) * | 2013-11-15 | 2014-05-14 | 青岛罗美威奥新材料制造有限公司 | Loader hood structure |
| CN204098120U (en) * | 2014-09-15 | 2015-01-14 | 上海三一重机有限公司 | A kind of hood of sectional type cage construction and loader |
| CN105460082A (en) * | 2014-09-03 | 2016-04-06 | 奇瑞汽车股份有限公司 | Vehicle engine hood and preparation method thereof |
| CN205327182U (en) * | 2016-01-12 | 2016-06-22 | 山东临工工程机械有限公司 | Overall framework formula engine bonnet |
| CN206246254U (en) * | 2016-12-08 | 2017-06-13 | 广西玉柴机器股份有限公司 | Can Fast Installation dismounting engine housing |
-
2016
- 2016-08-31 CN CN201610768328.7A patent/CN106364571A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017595A (en) * | 1978-03-20 | 1979-10-10 | Kloeckner Humboldt Deutz Ag | Engine Bonnet for a Motor Vehicle |
| CN201176185Y (en) * | 2008-01-17 | 2009-01-07 | 厦门工程机械股份有限公司 | Hood for loader |
| CN102209843A (en) * | 2008-11-13 | 2011-10-05 | 瓦锡兰芬兰有限公司 | A cover unit for controlling noise from engines or the like |
| CN203594071U (en) * | 2013-11-15 | 2014-05-14 | 青岛罗美威奥新材料制造有限公司 | Loader hood structure |
| CN105460082A (en) * | 2014-09-03 | 2016-04-06 | 奇瑞汽车股份有限公司 | Vehicle engine hood and preparation method thereof |
| CN204098120U (en) * | 2014-09-15 | 2015-01-14 | 上海三一重机有限公司 | A kind of hood of sectional type cage construction and loader |
| CN205327182U (en) * | 2016-01-12 | 2016-06-22 | 山东临工工程机械有限公司 | Overall framework formula engine bonnet |
| CN206246254U (en) * | 2016-12-08 | 2017-06-13 | 广西玉柴机器股份有限公司 | Can Fast Installation dismounting engine housing |
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Application publication date: 20170201 |
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