CN206801716U - Cylinder block reinforcing plate - Google Patents
Cylinder block reinforcing plate Download PDFInfo
- Publication number
- CN206801716U CN206801716U CN201720712903.1U CN201720712903U CN206801716U CN 206801716 U CN206801716 U CN 206801716U CN 201720712903 U CN201720712903 U CN 201720712903U CN 206801716 U CN206801716 U CN 206801716U
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- cylinder block
- connection lug
- plate body
- reinforcing plate
- locating flange
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Abstract
The utility model discloses a kind of cylinder block reinforcing plate, reinforcement plate body including being mountable to cylinder block bottom surface, the bottom shape at the edge and the cylinder-block skirt for strengthening plate body is adapted, the surrounding protrusion for strengthening plate body connecting end surface is provided with the locating flange with cylinder block bottom surface location and installation, the multipair connection lug that simultaneously uniform intervals distribution is symmetrical arranged along the reinforcing plate long axis of body direction is being provided with the locating flange described in two, described connection lug is provided with the mounting hole that can be connected with cylinder block bottom surface, avoid holes that can be adaptable with the crankshaft structure of cylinder block are equipped with the reinforcement plate body between adjacent two couple connection lug.Of the present utility model reasonable in design, easily manufactured, finishing is easy, is adapted to quantitatively produce, and is favorably improved the rigidity of cylinder block, suitable for large-scale promotion and application.
Description
Technical field
Engine art is the utility model is related to, more specifically, it relates to a kind of cylinder block reinforcing plate.
Background technology
Cylinder in line engine body typically has three kinds of patterns：Divide formula, tunnel type, planer-type equally.Divide formula cylinder block song equally
Axle axis at grade, typically shares, integral rigidity is preferable with cylinder block lower surface with frame-type crankcase.But number of components
Amount is more, and weight is big, and cost is high.Tunnel type cylinder block is integrated casting equivalent to dividing formula cylinder block+crankcase equally, therefore its
Rigidity is more preferable than dividing formula equally, but its casting, processing, assembly technology complexity, seldom sees the engine of this structure now.Dragon
Gate-type cylinder block moves to cylinder block lower surface below crankshaft center line, and both sides form deeper skirt section, and deep skirt section makes cylinder block
Both sides rigidity relative mistake is a little, but is largely used because its is handsome in appearance, simple in construction.With the common people to Vehicular vibration, make an uproar
What sound, comfortableness required greatly improves, and engine rigidly needs to high detonation pressure, the pursuit of high power per liter, planer-type cylinder block
Strengthen.
In cylinder block bottom mounting plane steel plate, cost is low, has some booster actions to the transversely deforming of body skirt section, but right
It is little in high-density power engine action.And cast aluminium formula cylinder block reinforcing plate, shapeable complicated shape, the higher reinforcement of design
Muscle, weight is also relatively light, but requires high to manufacturing process, and is only applicable to small diesel engine layout, for medium-sized, heavy-duty engine
Inapplicable, the scope of application is narrower.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, and the utility model provides one
Kind small volume, the cylinder block reinforcing plate that in light weight, intensity is big.
To achieve the above object, the utility model provides a kind of cylinder block reinforcing plate, including is mountable to cylinder block bottom
The reinforcement plate body in face, the bottom shape at the edge and the cylinder-block skirt for strengthening plate body are adapted, the reinforcement plate body
The surrounding protrusion of connecting end surface is provided with the locating flange with cylinder block bottom surface location and installation, on the locating flange described in two
Provided with the multipair connection lug that simultaneously uniform intervals distribution is symmetrical arranged along the reinforcing plate long axis of body direction, described connection lug
The mounting hole that can be connected with cylinder block bottom surface is provided with, on the reinforcement plate body between adjacent two couple connection lug
It is equipped with avoid holes that can be adaptable with the crankshaft structure of cylinder block.
Further, described each connection lug is provided with least two mounting holes that can be connected with cylinder block bottom surface.
Further, the locating flange is provided with the first connection lug of setting triangular in shape, first connection
One of closed angle end of lug extends to the inner side of locating flange, and accordingly, the described first connection lug is provided with three
Mounting hole.
Further, the both ends for strengthening plate body are provided with the chamfering structure being adapted with cylinder block bottom surface structure,
The second connection lug being obliquely installed, i.e., wherein one end of described second connection lug are provided with positioned at the reinforcement plate body both ends
Extend to the inner side of locating flange, it is corresponding, it is being respectively equipped with mounting hole positioned at the both ends of the described second connection lug.
Further, the area that the mounting hole described in three on the connection lug of the setting triangular in shape is surrounded
Oil-through hole is provided with domain.
Further, the arc structure to cave inward, the circle are equipped with the first, second connection lug side
Arc structure setting is on the side between two neighboring mounting hole.
As a further improvement, described reinforcement plate body is provided with and connects the connection lug of often relative two respectively
Riser.
As a further improvement, described plate body two sides of strengthening are provided with what can be adapted with cylinder block bottom surface structure
Wave concave surface.
As a further improvement, described avoid holes are both sides in the poroid mounting hole of semicircle.
Beneficial effect
Compared with prior art, the utility model has advantages below：This cylinder block reinforcing plate it is reasonable in design, add
The edge of strong plate body can be brought into close contact with the bottom surface structure of cylinder-block skirt, so as to effectively be propped up cylinder block
Support, strengthen the integral rigidity of cylinder block, ensure engine stabilizer operation；Reinforcing plate structure positioning is convenient, and fitting is close, and increase adds
The anti-high pressure ability of strong plate body, increases the supporting surface to cylinder block, is favorably improved the rigidity of cylinder block；Entirely strengthen hardened
The small volume of structure, in light weight, intensity is big, is favorably improved the cooling velocity of cylinder block；Whole reinforcement harden structure is can integral type
Structure is manufactured, easily manufactured, finishing is easy, is adapted to quantitatively produce, suitable for large-scale promotion and application.
Brief description of the drawings
Fig. 1 is the assembling front view of cylinder block reinforcing plate of the present utility model；
Fig. 2 is the diagrammatic cross-section of the assembling left view of cylinder block reinforcing plate of the present utility model；
Fig. 3 is the structural front view of cylinder block reinforcing plate of the present utility model；
Fig. 4 is the section of structure in C-C directions in Fig. 3；
Fig. 5 is the structural perspective of cylinder block reinforcing plate of the present utility model.
In figure：1st, plate body is strengthened；2nd, locating flange；3rd, lug is connected；4th, avoid holes；5th, mounting hole；6th, arc structure；7、
Wave concave surface；8th, oil-through hole；9th, riser；10th, cylinder block；11st, bearing block structure；12nd, bolt assembly.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Embodiment of the present utility model is such：As Figure 1-5, a kind of cylinder block reinforcing plate, including be mountable to
The reinforcement plate body 1 of the bottom surface of cylinder block 10, the bottom shape for strengthening the edge and the skirt section of cylinder block 10 of plate body 1 are adapted, reinforcing plate
The surrounding protrusion of the connecting end surface of body 1 is provided with the locating flange 2 with the bottom surface location and installation of cylinder block 10, is close to the fortune of bent axle, connecting rod
Dynamic envelope designs with the shape, on two locating flanges 2 be provided with it is multipair along strengthen the long axis direction of plate body 1 be symmetrical arranged and uniformly between
Every the connection lug 3 of distribution, each lug 3 that connects is provided with the mounting hole 5 that can be connected with the bottom surface of cylinder block 10, passes through bolt group
Part 12 is firmly connected plate body 1 is strengthened with the bottom surface in the skirt section of cylinder block 10, and the skirt section of cylinder block 10 is supported, prevents cylinder
Body 10 due to skirt section is hollowed out and what is occurred at elevated pressures caves inward, the deformation condition such as distorts；Strengthen the surrounding of plate body 1
Edge can be brought into close contact with the bottom surface structure in the skirt section of cylinder block 10, so as to effectively be supported to cylinder block 10, strengthen cylinder
The integral rigidity of body 10, effectively prevent cylinder block 10 to be locally deformed with, ensure engine stabilizer operation, can substantially reduce and start
The operating noise of machine, suppress the vibrations of engine to a certain extent, improve the comfortableness of vehicle；Strengthen the surrounding of plate body 1
Locating flange 2 ensures that strengthening plate body 1 and the bottom surface of cylinder block 10 is accurately positioned and is brought into close contact, the connecting end surface of locating flange 2
Finishing it is convenient, end face precision is readily obtained guarantees, reduces processing cost and saving time, the setting of locating flange 2 can be right
Strengthen plate body 1 to be reinforced, the anti-high pressure ability of plate body 1 is strengthened in increase, and the lateral surface of locating flange 2 can be with the bottom of cylinder block 10
Face close structure coordinates, and increases the supporting surface being supported to cylinder block 10, is favorably improved the rigidity of cylinder block 10；Positioning
Flange 2 can intensifying cylinder body 10 inner space, make reinforcement plate body 1 avoid bearing block structure 11.Positioned at two pairs of adjacent companies
The avoid holes 4 that is equipped with and can be adapted with the crankshaft structure of cylinder block 10 on the reinforcement plate body 1 between lug 3 are connect, bent axle is existed
In rotary course, piston connecting rod structure can not interfered by avoid holes 4 with strengthening plate body 1, and the setting of avoid holes 4 can reduce
The height of projection of locating flange 2, whole volume, the weight for strengthening harden structure, light-weight technologg are reduced, while stress can be prevented
Concentrate, improve the intensity for strengthening harden structure；It is whole strengthen harden structure for can integral type manufacture structure, easily manufactured, finishing is held
Easily, be adapted to quantitatively produce, strengthen plate body 1 can be designed according to the gauge size of engine, it is suitable for large-scale promotion and
Using.
In the present embodiment, each connection lug 3 is provided with least two mounting holes that can be connected with the bottom surface of cylinder block 10
5, each lug 3 that connects is connected by two bolt assemblies with cylinder block 10, is connected firmly, reliably, is not easy to loosen, and wherein one
Individual bolt assembly can be also closely connected in the case of dropping with cylinder block 10, effectively prevent strengthen plate body 1 loosen and with bent axle knot
Structure collides, and ensures the safe operation of engine.
In the present embodiment, locating flange 2 is provided with the first connection lug 3 of setting triangular in shape, the first connection lug 3
Inner side from one of closed angle end to locating flange 2 extend, accordingly, first connection lug 3 is provided with three mounting holes 5.
Connection lug 3 extends internally and narrowed on locating flange 2, three mounting holes 5 is triangularly arranged, has both made full use of connection
The end face installing space of lug 3, stronger it can be connected again with cylinder block 10, the use for strengthening harden structure is more stable, reliable；
The both ends for strengthening plate body 1 are provided with the chamfering structure being adapted with the bottom surface structure of cylinder block 10, prevent stress concentration and cause to strengthen
Plate body 1 is broken, and lug 3 is being connected provided with second be obliquely installed positioned at the both ends of reinforcing plate body 1, i.e., the second connection lug 3
Wherein one end extends to the inner side of locating flange 2, is that the cylinder block inner-cavity structure of the second connection lug 3 and engine coordinates more
Closely, it is corresponding, mounting hole 5 is being respectively equipped with positioned at the both ends of the second connection lug 3, is passing through two mounting holes 5 being in tilted layout
It is connected with cylinder block 10, more firmly fixes the both ends for strengthening plate body 1.
In the present embodiment, set in three areas encompassed of mounting hole 5 on the connection lug 3 of setting triangular in shape
There is oil-through hole 8, machine oil flows through from oil-through hole 8, can be cooled down to strengthening plate body 1, the service life of harden structure is strengthened in increase, also
The flowing velocity of the inner engine oil of cylinder block 1 can be accelerated, improve cooling velocity；Moreover, setting oil-through hole 8 to reduce strengthens harden structure
Weight, play drop weight, the effect that structural rigidity does not subtract, the optimization to engine luggine, noise, comfortableness well and play very well
Effect, moreover it is possible to save material, be readily transported, increase economic efficiency.
In the present embodiment, the arc structure 6 to cave inward, circular arc knot are equipped with first, second connection lug 3 side
Structure 6 is arranged on the side between two neighboring mounting hole 5, sets arc structure 6 to reduce stress concentration, and it is hardened to improve reinforcement
The quality of structure, mitigate weight, the also convenient casting demoulding, be favorably improved production efficiency.
In the present embodiment, strengthen plate body 1 and be provided with the riser 9 for connecting two often relative connection lugs 3 respectively, riser
9 are arranged in the plate face between two avoid holes 4, horizontal reinforcement riser 9, reinforce and strengthen plate body 1, effectively reduce the transverse direction of body
Deflection, the narrow plate face between two avoid holes 4 is prevented to be broken；It also can support the connection lug 3 of two faces, the company of preventing
Connect lug 3 to bear pressure height and deform, riser 9 is supported in the narrowed place of two connection lugs 3, and support effect is good, and stress is equal
It is even.
In the present embodiment, it is recessed provided with the wave that can be adapted with the bottom surface structure of cylinder block 10 to strengthen the two sides of plate body 1
Face 7, wave concave surface 7 and 10 round and smooth conflict of cylinder block, protection cylinder block 10 is injury-free, serves longitudinally reinforced effect, leads to
Cross tower structure, the horizontal bar arrangement between two cylinders, the design of longitudinal wave concave surface 7, effectively inhibit cylinder block 1 horizontal, vertical
To torsional deformation, be easy to be stripped in the mill, ensure it is whole strengthen harden structure can integral cast, in order to strengthen harden structure
Produce in enormous quantities, improve productivity effect.
In the present embodiment, avoid holes 4 are that both sides can be advantageous to strengthening in the poroid mounting hole of semicircle, kidney-shaped pore structure
Avoid holes 4 as big as possible are set in the plate face of plate body 1, the weight for strengthening harden structure is reduced, reduces the weight of vehicle, reduce into
This, moreover it is possible to the flow of machine oil is increased, makes the lubrication effect of cylinder block 1 more preferable；And the intrados of avoid holes 4 can effectively reduce
Stress concentration, make the anti-pressure ability of reinforcement plate body 1 stronger.
It the above is only preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art,
On the premise of not departing from the utility model structure, several modifications and improvements can also be made, these are new all without this practicality is influenceed
The effect and practical applicability that type is implemented.
Claims (9)
1. a kind of cylinder block reinforcing plate, including it is mountable to the reinforcement plate body (1) of cylinder block (10) bottom surface, it is characterised in that institute
The bottom shape for stating the edge and the cylinder block (10) skirt section of strengthening plate body (1) is adapted, described reinforcement plate body (1) connection end
The surrounding protrusion in face is provided with the locating flange (2) with cylinder block (10) bottom surface location and installation, positioned at the locating flange described in two
(2) the multipair connection lug (3) that simultaneously uniform intervals distribution is symmetrical arranged along described reinforcement plate body (1) long axis direction, institute are provided with
The each connection lug (3) stated is provided with the mounting hole (5) that can be connected with cylinder block (10) bottom surface, positioned at two pairs of adjacent institutes
State the avoid holes that is equipped with and can be adapted with the crankshaft structure of cylinder block (10) on the reinforcement plate body (1) between connection lug (3)
(4)。
2. cylinder block reinforcing plate according to claim 1, it is characterised in that described each connection lug (3) is provided with
At least two mounting holes (5) that can be connected with cylinder block (10) bottom surface.
3. cylinder block reinforcing plate according to claim 2, it is characterised in that it is in triangle that the locating flange (2), which is provided with,
The first connection lug (3) that shape is set, one of closed angle end of the first connection lug (3) is to the interior of locating flange (2)
Side extends, and accordingly, the described first connection lug (3) is provided with three mounting holes (5).
4. cylinder block reinforcing plate according to claim 3, it is characterised in that it is described strengthen plate body (1) both ends be provided with
The adaptable chamfering structure of cylinder block (10) bottom surface structure, it is being provided with what is be obliquely installed positioned at described reinforcement plate body (1) both ends
Second connection lug (3), i.e., wherein one end of described second connection lug (3) extends to the inner side of locating flange (2), corresponding
, it is being respectively equipped with mounting hole (5) positioned at the both ends of the described second connection lug (3).
5. cylinder block reinforcing plate according to claim 3, it is characterised in that in the connection lug of the setting triangular in shape
(3) oil-through hole (8) is provided with mounting hole (5) area encompassed described in three on.
6. cylinder block reinforcing plate according to claim 4, it is characterised in that described first, second connection lug (3) side
On be equipped with the arc structure (6) to cave inward, the arc structure (6) is arranged on the side between two neighboring mounting hole (5)
On face.
7. according to the cylinder block reinforcing plate described in claim 1-6 any one, it is characterised in that described reinforcement plate body
(1) it is provided with the riser (9) for connecting the connection lug (3) of often relative two respectively.
8. cylinder block reinforcing plate according to claim 7, it is characterised in that set on described reinforcement plate body (1) two sides
There is the wave concave surface (7) that can be adapted with cylinder block (10) bottom surface structure.
9. cylinder block reinforcing plate according to claim 7, it is characterised in that described avoid holes (4) are that both sides are in semicircle
Poroid mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712903.1U CN206801716U (en) | 2017-06-19 | 2017-06-19 | Cylinder block reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712903.1U CN206801716U (en) | 2017-06-19 | 2017-06-19 | Cylinder block reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801716U true CN206801716U (en) | 2017-12-26 |
Family
ID=60747660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712903.1U Active CN206801716U (en) | 2017-06-19 | 2017-06-19 | Cylinder block reinforcing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269410A (en) * | 2017-06-19 | 2017-10-20 | 广西玉柴机器股份有限公司 | Cylinder block reinforcing plate |
-
2017
- 2017-06-19 CN CN201720712903.1U patent/CN206801716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269410A (en) * | 2017-06-19 | 2017-10-20 | 广西玉柴机器股份有限公司 | Cylinder block reinforcing plate |
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