CN208793443U - The positive open type jointed connecting rod of five connecting rod engines - Google Patents
The positive open type jointed connecting rod of five connecting rod engines Download PDFInfo
- Publication number
- CN208793443U CN208793443U CN201821110740.0U CN201821110740U CN208793443U CN 208793443 U CN208793443 U CN 208793443U CN 201821110740 U CN201821110740 U CN 201821110740U CN 208793443 U CN208793443 U CN 208793443U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hole
- porous
- cambered surface
- vertical plate
- 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000008092 positive effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The positive open type jointed connecting rod of five connecting rod engines, including porous connecting rod, bearing block and pedestal cap；The porous small end is provided with piston head connecting hole, first through hole is offered below the porous connecting rod, first through hole is located at the side of porous connecting rod axis, and the lower end of porous connecting rod is equipped with the first cambered surface, and the first cambered surface two sides respectively constitute the first prong and the second prong.The utility model has the following positive effects: porous connecting rod is matched with bearing block by positioning pin, it can be swung around positioning pin in connecting rod operation process, to, exploding gas power almost all is used to effectively do work, reduce the direct impact to connecting rod, crankshaft, improve the service life of connecting rod, and avoid the generation at dead point in connecting rod operational process, it ensure that the smooth movements of engine, reduce the friction between connecting rod and crankshaft and piston, the delivery efficiency of engine can be improved while guaranteeing each component service life.
Description
Technical field
The utility model relates to a kind of engine crank-connecting rod components, the specifically a kind of positive open type of five connecting rod engines
Jointed connecting rod.
Background technique
Connecting rod is the important part that power is transmitted in engine.It transports the rotation that the reciprocating motion of piston becomes crankshaft
It is dynamic, and the power acted in piston group is transmitted to crankshaft, connecting rod is primarily subjected to produced by exploding gas pressure and reciprocal inertia force
Alternating load.Existing connecting rod is an integral structure mostly, engine " into, pressure, quick-fried, row " " quick-fried " stroke in four strokes
In, exploding gas is in dead-centre position to piston force moment piston, can bring to transmission parts such as piston, connecting rod and crankshafts huge
Big load, generation abrasion or even the influence of deformation, on the one hand not can guarantee the service life of connecting rod, on the other hand also reduces
The delivery efficiency of engine.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of positive open type combinations of five connecting rod engines to connect
Bar, it is split type structure, is to be matched with bearing block by positioning pin by porous connecting rod, and porous connecting rod can be around positioning pin
It swings, in engine working stroke, exploding gas exerts a force moment to piston and connecting rod, porous connecting rod pendulum opposite with bearing block
It is dynamic, exploding gas mechanical efficiency is greatly improved during connecting rod operating, while also can avoid dead point in connecting rod operational process
Generation, reduce to connecting rod, crankshaft and piston impact, part distortion or abrasion can be prevented.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of positive open type combination of five connecting rod engines
Connecting rod, including porous connecting rod, bearing block and pedestal cap；The porous small end is provided with piston head connecting hole, described porous
First through hole is offered below connecting rod, first through hole is located at the side of porous connecting rod axis, and the lower end of porous connecting rod is equipped with first
Cambered surface, the first cambered surface two sides respectively constitute the first prong and the second prong；The bearing block includes being arranged side by side from front to back first
Bearing block vertical plate and second bearing seat vertical plate, porous connecting rod lower part be located at first bearing seat vertical plate and second bearing seat vertical plate it
Between, the first bearing seat vertical plate and second bearing seat vertical plate bottom are connected as one by link block, first bearing seat vertical plate,
Second bearing seat vertical plate and link block bottom are equipped with the second cambered surface jointly, and screw hole and port, port and second are provided on link block
Cambered surface communicates, and corresponding up and down with the first cambered surface, and the first cambered surface, the second cambered surface and pedestal cap inner surface surround crank axle jointly
Hole；Link block is cooperatively connected by screw hole, connection bolt and pedestal cap；A third is respectively offered on two pieces of bearing block vertical plates
Through-hole, third through-hole is interior to install positioning pin, and the positioning pin passes through first through hole, porous connecting rod and bearing block are connected to one
It rises, wherein porous connecting rod can be swung around positioning pin；Have the first gap between first prong and link block, the second prong with connect
There is the second gap between block.
Opening up the second through-hole on the porous connecting rod, first through hole and the second through-hole are located at porous connecting rod axis two sides, and two
A fourth hole is respectively offered on block bearing block vertical plate, gap adjusting pin is installed in fourth hole, gap adjusting pin is fixed on
In second through-hole.The periphery of the piston head connecting hole offers arc through groove.The periphery of the piston head connecting hole is equipped with square
Shape is in one's ear.First cambered surface, the second cambered surface and pedestal cap inner surface are respectively provided with bearing shell identical with its shape.
The utility model has the following positive effects: porous connecting rod is matched with bearing block by positioning pin, operated in connecting rod
It can be swung in the process around positioning pin, thus, exploding gas power almost all is used to effectively do work, is reduced to connecting rod, crankshaft
Direct impact, improve the service life of connecting rod, and avoid the generation at dead point in connecting rod operational process, ensure that engine
Smooth movements, reduce the friction between connecting rod and crankshaft and piston, can be improved while guaranteeing each component service life
The delivery efficiency of engine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the positive open type jointed connecting rod of five connecting rod engine described in the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram for being cut away a part of bearing block；
Fig. 4 is the perspective view of the bearing block.
13 pedestal cap of porous 2 bearing block of connecting rod, 4 piston head connecting hole, 5 rectangle, 6 first through hole 7 in one's ear in figure
The connection of two through-holes, 8 first 11 second bearing seat vertical plate of prong 9 second prong, 10 first bearing seat vertical plate, 12 link block 13
18 19 first cambered surface of arc through groove of bolt 14 third through-hole, 15 fourth hole, 16 positioning pin, 17 gap adjusting pin, 20 port
21 second the first gaps cambered surface A the second gap B.
Specific embodiment
The positive open type jointed connecting rod of a kind of five connecting rod engine described in the utility model, as shown in Figure 1, including porous connecting rod
1, bearing block 2 and pedestal cap 3.1 upper end of porous connecting rod is provided with piston head connecting hole 4, for pacifying between connecting rod and piston
Hinge axis.The periphery of piston head connecting hole 4 is additionally provided with rectangle in one's ear 5 to increase intensity.As shown in figure 3, the porous connecting rod 1
Middle position offers first through hole 6, and first through hole 6 is located at the side of porous 1 axis of connecting rod.The lower end of porous connecting rod 1 is set
There is cambered surface 19,19 two sides of cambered surface respectively constitute the first prong 8 and the second prong 9.
As shown in Fig. 2, the bearing block 2 is vertical including being arranged side by side from front to back first bearing seat vertical plate 10 and second bearing seat
Plate 11.Porous 1 lower part of connecting rod is between first bearing seat vertical plate 10 and second bearing seat vertical plate 11.The first bearing seat is vertical
Plate 10 and 11 bottom of second bearing seat vertical plate are connected as one by link block 12.As shown in figures 1 and 3, first bearing seat is vertical
Plate 10, second bearing seat vertical plate 11 and 12 bottom of link block are equipped with the second cambered surface (21) jointly.Be provided in link block 12 screw hole and
Port.Two screw holes are located at port two sides.As shown in figure 3, port 20 is communicated with the second cambered surface (21), and in the first cambered surface 19
Lower correspondence.First cambered surface 19, the second cambered surface (21) and 3 inner surface of pedestal cap surround crank axis hole jointly.Link block 12 passes through
Screw hole, connection bolt 13 and pedestal cap 3 are cooperatively connected.
As shown in Figure 1, a third through-hole 14 is respectively offered on above-mentioned two pieces of bearing block vertical plates, installation in third through-hole 14
Positioning pin 16, the positioning pin 16 pass through first through hole 6, porous connecting rod 1 and bearing block 2 are linked together, wherein porous company
Bar 1 can be swung around positioning pin 16.As shown in figure 3, have the first gap A between the first prong 8 and link block 12, the second prong 9
There is the second gap B between link block 12.When porous connecting rod 1 is swung around positioning pin 16, the first gap A and the second gap B difference
It opens or closes.
Further to limit the amplitude that porous connecting rod 1 is swung, the stability of the connecting rod operation is improved.As shown in figure 3, institute
The second through-hole 7 can be opened up by stating on porous connecting rod 1, first through hole 6 and the second through-hole 7 are located at porous 1 axis two sides of connecting rod.Such as Fig. 1
It is shown, a fourth hole 15 is respectively offered on two pieces of bearing block vertical plates, fourth hole 15 can be with the diameter phase of third through-hole 14
Together.Gap adjusting pin 17 is installed, gap adjusting pin 17 is fixed in the second through-hole 7 in fourth hole 15.As shown in figure 3, the 4th
The diameter of through-hole 15 is greater than the diameter of gap adjusting pin 17.The range of swing depend on gap adjusting pin 17 and fourth hole 15 it
Between gap size.
As shown in figure 3, crank rotates counterclockwise, by engine " into, pressure, quick-fried, row " four strokes describe connecting rod movement such as
Under:
Suction stroke, crankshaft by connecting rod band piston by top dead centre downlink, at this point, porous connecting rod 1 is put around positioning pin 16
Dynamic, the first gap A closure, the second gap B opens.
In gas pressuring stroke, crankshaft pushes connecting rod by lower dead center uplink, at this point, porous connecting rod 1 is swung around positioning pin 16, first
Gap A opens, the second gap B closure.
During exploding gas pushes piston acting, piston pushes porous connecting rod 1 to move down, and porous connecting rod 1 is around positioning pin 16
It swings, the first gap A opens, the second gap B closure.During being somebody's turn to do, under micro- rotation guiding of positioning pin 16, put forth effort direction flat
1,4 quadrants of face rectangular coordinate system, which are formed, squeezes couple, can smoothly push crankshaft moving in rotation to the left, into working stroke,
It can effectively avoid the generation at dead point in folding process.
It is in the exhaust process in piston cylinder after acting, it is equally that crankshaft pushes away that connecting rod movement is identical as gas pressuring stroke
Dynamic connecting rod moves up, and the first gap A opens, the second gap B closure.
Preferably, the periphery of the piston head connecting hole 4 offers arc through groove 18.
Preferably, the distance R2 in 6 center of circle of first through hole to 3 center of circle of pedestal cap can be greater than 7 center of circle of the second through-hole
To the distance R1 in 3 center of circle of pedestal cap.
First cambered surface 19, the second cambered surface (21) and 3 inner surface of pedestal cap are respectively provided with bearing shell identical with its shape.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This is practical new
The technology contents of the not detailed description of type are well-known technique.
Claims (5)
1. a kind of positive open type jointed connecting rod of five connecting rod engines, it is characterised in that: including porous connecting rod (1), bearing block (2) and axis
Hold flap (3)；
Porous connecting rod (1) upper end is provided with piston head connecting hole (4), offers first through hole below the porous connecting rod (1)
(6), first through hole (6) is located at the side of porous connecting rod (1) axis, and the lower end of porous connecting rod (1) is equipped with the first cambered surface (19), the
One cambered surface (19) two sides respectively constitute the first prong (8) and the second prong (9)；
The bearing block (2) includes being arranged side by side from front to back first bearing seat vertical plate (10) and second bearing seat vertical plate (11), more
Connecting rod (1) lower part in hole is located between first bearing seat vertical plate (10) and second bearing seat vertical plate (11), and the first bearing seat is vertical
Plate (10) and second bearing seat vertical plate (11) bottom are connected as one by link block (12), first bearing seat vertical plate (10), the
Two bearing bracket vertical plate (11) and link block (12) bottom are equipped with the second cambered surface (21) jointly, and screw hole is provided on link block (12) and is led to
Mouth (20), port (20) is communicated with the second cambered surface (21), and, first cambered surface (19), second corresponding up and down with the first cambered surface (19)
Cambered surface (21) and pedestal cap (3) inner surface surround crank axis hole jointly；Link block (12) by screw hole, connection bolt (13) with
Pedestal cap (3) is cooperatively connected；
A third through-hole (14) is respectively offered on two pieces of bearing block vertical plates, positioning pin (16) is installed in third through-hole (14), institute
Positioning pin (16) are stated across first through hole (6), porous connecting rod (1) and bearing block (2) are linked together, wherein porous connecting rod
(1) it can be swung around positioning pin (16)；Have between first prong (8) and link block (12) the first gap (A), the second prong (9)
There is the second gap (B) between link block (12).
2. the positive open type jointed connecting rod of a kind of five connecting rod engine according to claim 1, it is characterised in that: the porous company
It is opened up on bar (1) the second through-hole (7), first through hole (6) and the second through-hole (7) are located at porous connecting rod (1) axis two sides, two pieces of axis
It holds and respectively offers a fourth hole (15) on a vertical plate, gap adjusting pin (17) are installed in fourth hole (15), gap adjustment
Pin (17) is fixed in the second through-hole (7).
3. the positive open type jointed connecting rod of a kind of five connecting rod engine according to claim 1, it is characterised in that: the piston head
The periphery of connecting hole (4) offers arc through groove (18).
4. the positive open type jointed connecting rod of a kind of five connecting rod engine according to claim 1, it is characterised in that: the piston head
The periphery of connecting hole (4) is equipped with rectangle in one's ear (5).
5. the positive open type jointed connecting rod of a kind of five connecting rod engine according to claim 1, it is characterised in that: first arc
Face (19), the second cambered surface (21) and pedestal cap (3) inner surface are respectively provided with bearing shell identical with its shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110740.0U CN208793443U (en) | 2018-07-13 | 2018-07-13 | The positive open type jointed connecting rod of five connecting rod engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110740.0U CN208793443U (en) | 2018-07-13 | 2018-07-13 | The positive open type jointed connecting rod of five connecting rod engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793443U true CN208793443U (en) | 2019-04-26 |
Family
ID=66202334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821110740.0U Expired - Fee Related CN208793443U (en) | 2018-07-13 | 2018-07-13 | The positive open type jointed connecting rod of five connecting rod engines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730319A (en) * | 2018-07-13 | 2018-11-02 | 尹建 | The positive open type jointed connecting rod of five connecting rod engines |
-
2018
- 2018-07-13 CN CN201821110740.0U patent/CN208793443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730319A (en) * | 2018-07-13 | 2018-11-02 | 尹建 | The positive open type jointed connecting rod of five connecting rod engines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208793443U (en) | The positive open type jointed connecting rod of five connecting rod engines | |
| CN202789112U (en) | Internal combustion engine booster | |
| CN201050386Y (en) | Multi-cylinder pneumatic press | |
| CN104005847A (en) | Crankshaft connecting rod piston internal combustion engine with combustion chamber arranged in piston | |
| CN206429301U (en) | A kind of double-crankshaft piston crank mechanism | |
| CN204200370U (en) | Cantilevered rail formula is without dead point internal-combustion engine double-piston follow-up connecting rod mechanism | |
| CN208474312U (en) | Five connecting rod engine inclined open type jointed connecting rods | |
| CN108730319A (en) | The positive open type jointed connecting rod of five connecting rod engines | |
| US11313272B2 (en) | Cylinder structure of rotary piston internal combustion engine | |
| CN103334834A (en) | Double-crankshaft connecting rod bias internal combustion engine | |
| WO2016145733A1 (en) | Piston connection rod set for reciprocating piston chained connection rod dead-point-free engine | |
| CN103850790B (en) | Without dead point reciprocating internal combustion engine | |
| JP4655286B2 (en) | The opposing linear motion plunger pump converts the rotating cam into linear motion with a cam follower, and a compression spring and piston are installed in the space between the cylinder head and the cylinder. A structure that forms a positive cam that follows and performs intake / compression / exhaust of the pump by reciprocating movement of the piston without a crank. | |
| US10626794B2 (en) | Otto-cycle engine | |
| CN203488654U (en) | Internal combustion engine booster with compression rod | |
| CN201747918U (en) | H-shaped body for reciprocating and rotating motion converting device without connecting rod | |
| WO2016145734A1 (en) | Piston connection rod set for reciprocating piston built-in chained connection rod dead-point-free engine | |
| CN209129756U (en) | A kind of internal combustion engine | |
| CN213510907U (en) | Adjustable motorcycle piston | |
| CN203730130U (en) | Dead point-free reciprocating internal combustion engine | |
| CN220487720U (en) | Crankshaft offset structure of horizontally opposed engine | |
| CN212027931U (en) | In-line engine | |
| CN204402659U (en) | Double-piston double link is without dead point engine piston group | |
| CN204984627U (en) | There is not round pin type engine piston rod group | |
| CN110332291A (en) | A kind of crank-connecting rod mechanism for engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 |