CN208470117U - A kind of unmanned vehicle engine installing mechanism - Google Patents
A kind of unmanned vehicle engine installing mechanism Download PDFInfo
- Publication number
- CN208470117U CN208470117U CN201821120943.8U CN201821120943U CN208470117U CN 208470117 U CN208470117 U CN 208470117U CN 201821120943 U CN201821120943 U CN 201821120943U CN 208470117 U CN208470117 U CN 208470117U
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- China
- Prior art keywords
- engine
- foot
- installing mechanism
- mounted plate
- unmanned vehicle
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Abstract
The utility model discloses a kind of unmanned vehicle engine installing mechanism, including upper connection component and lower connection component, the upper connection component includes engine upper mounted plate and hangs foot group, the engine upper mounted plate is fixed on the upper mounting surface of engine, the lower end for hanging foot group is connect with the engine upper mounted plate, the rack connection of upper end and unmanned plane；It is described hang foot group and hang foot by four form, four are hung the distribution of foot quadrangle, and adjacent two hang foot and form "eight" shape structure；The lower connection component includes engine bottom plate, and the engine bottom plate is fixed on the lower mounting surface of the engine.The unmanned vehicle engine installing mechanism installation of the utility model is simple and easy, and positioning is reliable, easy to use；By upper mounting assembly, the pulling force in the stress of plane space is replaced, not only protects engine and associated structural component not by the destruction of large impact to extend service life.
Description
Technical field
The utility model relates to air vehicle technique fields, and in particular to a kind of unmanned vehicle engine installing mechanism.
Background technique
The installation of engine mostly uses greatly the mode being horizontally mounted, this horizontal peace in existing unmanned plane during flying device field
The mode of dress is mainly used in the engine of gearbox drive, but is then not suitable for this level for the engine of belt transmission
The mode of installation, because engine has certain height, so that installation site tool of the output end of engine apart from engine
There is biggish interval, during engine operation when bearing load, engine will receive biggish moment of flexure deformation；Engine compared with
Big moment of flexure deformation had not only increased its jitter, but also had reduced the service life of engine, and engine is installed and used
It is this only bottom installing mechanism installation method, be most unscientific mechanism, this be it is indubitable, it is naughty also gradually to give
It eliminates.
The installation of some engines can increase engine reversing-gear, as shown in Fig. 3, top side at top in contrast
Face is the tractive force that the reversing-gear for preventing belt transmission pulling force from being done has a belt reversed by it, is overcome to a certain extent
Cantilever bring hidden danger, but also bring a series of problem simultaneously, for example, this mechanism be difficult to adjust the level of engine and
Vertical degree, in use can the major axis horizontal direction to engine the problem of playing certain repeat constraint, engine adds
Primary shaft belt pulley will receive the puzzlement shaken to by moment of flexure when speed, go down will affect the precision used for a long time, or even can be big
It reduces the service life greatly.
Above in the prior art the mounting means of engine cannot be solved simultaneously for the engine that belt is driven by
In horizontally and vertically degree uncoordinated the problem of bringing of engine.
Utility model content
Goal of the invention: the utility model aim is in view of the deficiencies of the prior art, to provide a kind of by unmanned vehicle engine
Top and bottom carry out the installing mechanism of two-sided installation.
Technical solution: unmanned vehicle engine installing mechanism described in the utility model, including upper connection component and lower connection group
Part, wherein the upper connection component includes engine upper mounted plate and hangs foot group, and the engine upper mounted plate is fixed on
The upper mounting surface of engine forms integral structure with the engine, fixes on the lower end for hanging foot group and the engine
The rack of plate connection, upper end and unmanned plane connects；It is described hang foot group and hang foot by four form, four are hung the distribution of foot quadrangle, and
Adjacent two, which hang foot, forms "eight" shape structure；
The lower connection component includes engine bottom plate, and the engine bottom plate is fixed on described start
On the lower mounting surface of machine, integral structure is formed with the engine, the engine bottom plate is fixed on the rack
In upper corresponding mounting hole.
Further preferably technical solution is the utility model, and the company of foot Yu the engine upper mounted plate is hung described in four
The area for the rectangle that contact surrounds surrounds the area of rectangle greater than the tie point for hanging foot and the rack described in four.
Preferably, the engine upper mounted plate is diagonally provided with through-hole, and cylinder head bolt, the hair are inserted in through-hole
The upper mounting surface of motivation upper mounted plate and engine is locked by cylinder head bolt.
Preferably, the bottom for hanging foot is fixed by cylinder head bolt on corresponding position and locking nut, and described
The formation of engine upper mounted plate is stably connected with.
Preferably, it is described hang to be additionally provided between foot and cylinder head bolt hang foot resilient cushion.
Preferably, several through-holes are offered on the engine bottom plate, Rubber shock-absorbing pad is inserted in each through-hole, it is described
One end stud of Rubber shock-absorbing pad is inserted into the lower mounting surface of the engine and is locked by locking nut；Other end stud is inserted
Enter in the rack in corresponding mounting hole and is locked by locking nut.
When carrying out engine installation using the installing mechanism of the utility model, bottom level installation is the of engine installation
One benchmark, engine bottom plate are an entirety in engine, and when engine operation will not be caused due to unexpected acceleration
Transmission inclination, and engine is connected by this part of engine bottom plate with rack components, it can effective pre- preventing engine
Rubber shock-absorbing pad unbalance stress bring impact force, to prevent primary shaft belt pulley from increasing the bounce of belt wheel since cantilever is too long.
Engine and engine bottom plate, which combine, is put into unmanned plane main stand, after the Rubber shock-absorbing pad for correcting engine,
It is locked with locking nut, ensures that basic transmission in this way.
And in order to preferably play the transmission advantage of engine, mechanism has installed top loader structure additional.Utilize engine
Upper mounting plate and the positioning datum for hanging the formation of foot group, so that it may the precision for guaranteeing assembly well, after the benchmark of centering bottom
The installation for carrying out top again, had both overcome the longer bring stressing influence of cantilever, and had also prevented the axial float of spindle pulley.
The first benchmark is being horizontally mounted for bottom in the utility model, and hanging installation in top is on the basis of bottom is installed
It carries out, reliable positioning not only ensure that using special tooling by set position, but also have reasonable locking scheme, this peace
The engine that dress method is particularly suitable for belt transmission installs and uses occasion, also accords with the high-efficient principle of driving engine, also plays
Engine and its maximized effect of component service life.Simultaneously bottom installation after long-term use part by destroying when,
Since the presence of top hanging installation can also be played the role of protecting engine, top lifting is played auxiliary when engine work
Help effect；And top hanging installation can make the output shaft reparation of engine in the circumference of primary shaft belt pulley when engine acceleration and deceleration
Around the heart.
Also it is understood that the advantage of this programme with same principle, when engine operation, will receive the active force in 4 directions,
And only there are two installation points for our engine head, other two direction stress will lead to imbalance, especially in complexity
Operating condition when, the active force in other two direction can make engine body accelerate the failure, so the installation of engine is more crucial,
Using the installing mechanism of the utility model, the horizontal plane pulling force in 4 directions can be replaced with the pulling force at 4 oblique angles, by 4
The vertical plane pulling force in direction is replaced with the pulling force at 4 oblique angles, and the resultant force line of the pulling force of this horizontal plane and vertical plane can be concentrated
To a bit, this point is also close with the focus point of engine.This structure can make splayed hang angle both played horizontal plane effect and also send out
Plane complicated power, is resolved into the power in space by the effect for waving vertical plane, has not only allowed the service life of structural member to reach guarantee, but also reliable
Played the effect of engine, more importantly being effectively reduced the vibration of complete machine.
The utility model has the advantages that the unmanned vehicle engine installing mechanism installation of (1) the utility model is simple and easy, positioning is reliable, makes
With conveniently；By upper mounting assembly, the pulling force in the stress of plane space is replaced, not only protects engine and related knot
Component extends service life not by the destruction of large impact, and this top hanging installation space is laid out also to a certain degree
On reduce resonance, be also convenient for carrying in outgoing operation, when needing replacing, all rigging positions have reliable positioning base
Standard eliminates bearing assembly inclination, axial end bounce bring influence, makes load module, standardization.
(2) the unmanned vehicle engine installing mechanism of the utility model belongs to bottom and the two-sided installation of top hanging, makes to start
The safety of machine has obtained effective promotion, using modular member assemble advantage, improve standardization level, it is easy to disassemble and
Transport, is also convenient for safeguarding, also improves assembly work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the installing mechanism of the utility model；
Fig. 2 is to turn the installation diagram with engine using the installing mechanism of the utility model；
Fig. 3 is the structural schematic diagram of existing installing mechanism in background technique；
In figure, 1- engine, 2- engine main pulley, 3- hang fixed under foot, 4- engine upper mounted plate, 5- engine
Plate, 6- rack.
Specific embodiment
Technical solutions of the utility model are described in detail below by attached drawing, but the protection scope of the utility model
It is not limited to the embodiment.
Embodiment: a kind of unmanned vehicle engine installing mechanism, including upper connection component and lower connection component.
Upper connection component includes engine upper mounted plate 4 and hangs foot group, and engine upper mounted plate 4 is diagonally provided with logical
Hole, is inserted with cylinder head bolt in through-hole, and the upper mounting surface of engine upper mounted plate 4 and engine 1 passes through cylinder head bolt locking
It is fixed, form integral structure.
It hangs foot group and hangs foot 3 by four and form, the lower end for hanging foot 3 passes through the cylinder head bolt and locking nut on corresponding position
It is fixed, it is stably connected with the formation of engine upper mounted plate 4, hangs to be additionally provided between foot 3 and cylinder head bolt and hang foot resilient cushion, hang
The connection of the rack 6 of 3 upper end of foot and unmanned plane.Four are hung the distribution of 3 quadrangle of foot, and adjacent two hang the formation "eight" shape structure of foot 3,
The area for the rectangle that four tie points for hanging foot 3 and engine upper mounted plate 4 surround is greater than four connections for hanging foot 3 Yu rack 6
Point surrounds the area of rectangle.
Lower connection component includes engine bottom plate 5, and several through-holes, each through-hole are offered on engine bottom plate 5
It is inside inserted with Rubber shock-absorbing pad, the lower mounting surface of one end stud insertion engine 1 of Rubber shock-absorbing pad is interior and passes through locking nut lock
Tightly, engine bottom plate 5 and engine 1 is made to form integral structure；Other end stud is inserted into corresponding mounting hole in rack 6
It is interior and pass through locking nut lock.
Specific installation method are as follows: engine 1 is horizontally arranged first, cylinder head bolt is inserted into engine upper mounted plate
It 4 and is diagonally locked with tool wrench, the upper mounting surface of engine 1 and engine upper mounted plate 4 is tightened up；
Then with the lower mounting surface of one end stud of engine Rubber shock-absorbing pad insertion engine 1, and with small locking nut
It is locked；The other end stud of engine Rubber shock-absorbing pad is inserted into engine bottom plate 5, will send out after adjusting relative position
The lower mounting surface and engine bottom plate 5 of motivation 1 link together, and constitute a component, and are put into the corresponding installation of rack 6
Kong Zhong fixes locking with M6 locking nut.
Finally after engine main pulley 2 and engine 1 connect, it will respectively hang foot 3 and engine upper mounted plate 4 pass through
Cylinder head bolt and M6 locking nut are locked；Engine is hung after foot 3 positions centering and is locked, so far the top and bottom of engine
It has respectively assembled in place.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (6)
1. a kind of unmanned vehicle engine installing mechanism, which is characterized in that including upper connection component and lower connection component, wherein institute
It states connection component to include engine upper mounted plate and hang foot group, the engine upper mounted plate is fixed on the upper of engine
Mounting surface forms integral structure with the engine, and the lower end for hanging foot group is connect with the engine upper mounted plate, upper end
It is connect with the rack of unmanned plane；It is described hang foot group and hang foot by four form, four are hung the distribution of foot quadrangle, and adjacent two hang foot shape
At "eight" shape structure；
The lower connection component includes engine bottom plate, and the engine bottom plate is fixed on the engine
On lower mounting surface, integral structure is formed with the engine, the engine bottom plate is fixed on phase in the rack
In corresponding mounting hole.
2. unmanned vehicle engine installing mechanism according to claim 1, which is characterized in that hang foot and the hair described in four
The area for the rectangle that the tie point of motivation upper mounted plate surrounds surrounds square greater than the tie point for hanging foot and the rack described in four
The area of shape.
3. unmanned vehicle engine installing mechanism according to claim 1, which is characterized in that engine upper mounted plate edge
Diagonal line is provided with through-hole, is inserted with cylinder head bolt in through-hole, and the upper mounting surface of the engine upper mounted plate and engine passes through
Cylinder head bolt is locked.
4. unmanned vehicle engine installing mechanism according to claim 3, which is characterized in that the bottom for hanging foot by pair
It answers cylinder head bolt and locking nut on position to fix, is stably connected with engine upper mounted plate formation.
5. unmanned vehicle engine installing mechanism according to claim 4, which is characterized in that described to hang foot and cylinder head bolt
Between be additionally provided with and hang foot resilient cushion.
6. unmanned vehicle engine installing mechanism according to claim 1, which is characterized in that on the engine bottom plate
Several through-holes are offered, Rubber shock-absorbing pad is inserted in each through-hole, one end stud of the Rubber shock-absorbing pad is inserted into the engine
Lower mounting surface in and by locking nut locking；Other end stud is inserted into the rack in corresponding mounting hole and passes through
Locking nut locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120943.8U CN208470117U (en) | 2018-07-16 | 2018-07-16 | A kind of unmanned vehicle engine installing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120943.8U CN208470117U (en) | 2018-07-16 | 2018-07-16 | A kind of unmanned vehicle engine installing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208470117U true CN208470117U (en) | 2019-02-05 |
Family
ID=65210997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821120943.8U Expired - Fee Related CN208470117U (en) | 2018-07-16 | 2018-07-16 | A kind of unmanned vehicle engine installing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208470117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791909A (en) * | 2018-07-16 | 2018-11-13 | 飞瑞航空科技（江苏）有限公司 | A kind of unmanned vehicle engine installing mechanism |
-
2018
- 2018-07-16 CN CN201821120943.8U patent/CN208470117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791909A (en) * | 2018-07-16 | 2018-11-13 | 飞瑞航空科技（江苏）有限公司 | A kind of unmanned vehicle engine installing mechanism |
| CN108791909B (en) * | 2018-07-16 | 2023-09-22 | 飞瑞航空科技（江苏）有限公司 | Unmanned aerial vehicle engine installation mechanism |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |