CN206929190U - A kind of engine link - Google Patents
A kind of engine link Download PDFInfo
- Publication number
- CN206929190U CN206929190U CN201720708184.6U CN201720708184U CN206929190U CN 206929190 U CN206929190 U CN 206929190U CN 201720708184 U CN201720708184 U CN 201720708184U CN 206929190 U CN206929190 U CN 206929190U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- cone
- rod body
- gonnecting
- engine link
- 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
Abstract
The utility model discloses a kind of engine link, including gonnecting rod body and connecting rod cap, one end of gonnecting rod body is provided with piston end, the piston end is provided with piston pin hole, the other end of gonnecting rod body is provided with the first arc groove, connecting rod cap is provided with the second arc groove, first and second arc grooves form crankshaft hole when closing, detent mechanism is provided with the faying face of gonnecting rod body and connecting rod cap, detent mechanism includes cone and cone tank, connecting rod cap on the face that gonnecting rod body is combined the same as being connected with cone, multiple strip projections are provided with the conical surface of centrum, gonnecting rod body on the face that connecting rod cap is combined the same as being connected with cone tank, multiple strip grooves are provided with the conical surface of cone tank, centrum is inserted in cone tank, strip projection is inserted in the strip groove.The taper detent mechanism of engine link of the present utility model, accuracy, reliability and the durability of engine link positioning are improved, improve the service life of connecting rod.
Description
Technical field
It the utility model is related to technical field of engines, and in particular to a kind of engine link.
Background technology
Transmitter connecting rod is the important moving component of automobile engine passing power, and the microcephaly of connecting rod makees reciprocal fortune with piston
Dynamic, major part makees gyration with bent axle, and shaft is swung under the cephalomotor synthesis of size.Connecting rod is the important safety of engine
Part, the quality of connecting rod directly affect the performance and security of engine.Engine link is mainly by gonnecting rod body and connecting rod
Lid turns with forming, and after gonnecting rod body connects with connecting rod cap, bent axle connecting hole needs to finish, it is ensured that the motion between crankshaft-and-connecting-rod
Freely.In assembling and maintenance, all need to ensure the installation accuracy of connecting rod and body connecting rod cap, otherwise can influence between connecting rod and bent axle
Power transmission.
Existing engine link is bolted to connection by gonnecting rod body and connecting rod cap, merely using bolt
Be fixedly connected, gonnecting rod body and connecting rod cap it is mutual mating surface positioning precision it is not high, and mating surface easily loosens, it is fixed not
Firmly, and connecting rod moves back and forth by prolonged, and the mating surface of gonnecting rod body and connecting rod cap is easy to wear, and is caused after abrasion
Position inaccurate between gonnecting rod body and connecting rod cap, causes connecting rod to damage, influences engine normal operation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of engine link, in the cooperation of gonnecting rod body and connecting rod cap
Taper detent mechanism is added on face, accuracy, reliability and the durability of engine link positioning is improved, improves connecting rod
Service life.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：
A kind of engine link, including gonnecting rod body and connecting rod cap, it is bolted between the gonnecting rod body and connecting rod cap,
One end of the gonnecting rod body is provided with piston end, and the piston end is provided with piston pin hole, and the other end of the gonnecting rod body is provided with first
Arc groove, the connecting rod cap are provided with the second arc groove, structure when first arc groove and the second arc groove close
Into crankshaft hole, detent mechanism is provided with the faying face of the gonnecting rod body and connecting rod cap, the detent mechanism includes cone and cone
Shape groove, the connecting rod cap are provided with multiple with being connected with cone on the face that the gonnecting rod body is combined on the conical surface of the cone
Strip projection, the gonnecting rod body are set with being connected with cone tank on the face that the connecting rod cap is combined on the conical surface of the cone tank
Multiple strip grooves are equipped with, the cone is inserted in the cone tank, a pair of the strip projection and the strip groove 1
Should, the strip projection is inserted in the strip groove.
The multiple strip projection radial arrangements on the conical surface of cone, it is between the adjacent strip projection
Angle is identical.
Lightening recesses are additionally provided with the gonnecting rod body.
Reinforcement arranged in a crossed manner is provided with the lightening recesses.
The first half-watt is fitted with first arc groove, is fitted with the second half-watt in the second arc groove, described
One half-watt and the second half-watt form circular vestibule when closing.
The piston end is wedge shaped.
Strip projection on the cone conical surface is at least three.
The utility model has the advantages that：Engine link of the present utility model, in gonnecting rod body and connecting rod cap
Taper detent mechanism is added in mating surface, accuracy, reliability and the durability of engine link positioning is improved, improves
The service life of connecting rod.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is Fig. 1 left view structural representation；
Fig. 3 is the three dimensional structure diagram of gonnecting rod body in Fig. 1；
Fig. 4 is the partial enlargement structural representation at A in Fig. 3；
Fig. 5 is the three dimensional structure diagram of connecting rod cap in Fig. 1；
Fig. 6 is the partial enlargement structural representation at B in Fig. 5；
In figure：1st, gonnecting rod body, 11, piston end, 111, piston pin hole, 12, rod body section, 13, lightening recesses, 14, reinforcement,
15th, the first arc groove, 16, screwed hole, 17, cone tank, 171, strip groove, 2, connecting rod cap, 21, cone, 211, strip it is convex
Block, the 22, second arc groove, the 3, first half-watt, the 4, second half-watt, 5, bolt.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As depicted in figs. 1 and 2, a kind of engine link, including gonnecting rod body 1 and connecting rod cap 2, gonnecting rod body 1 and connecting rod cap 2
Between fixed by bolt 5, the screwed hole 16 for wearing the bolt 5, connecting rod are provided with gonnecting rod body 1 and connecting rod cap 2
One end of body 1 is provided with piston end 11, and piston end 11 is provided with piston pin hole 111, and the other end of gonnecting rod body 1 is provided with the first arc groove
15, connecting rod cap 2 is provided with the second arc groove 22, and the first arc groove 15 and the second arc groove 22 form bent axle when closing
Hole, crankshaft hole are used to install bent axle；
Detent mechanism is provided with the faying face of gonnecting rod body 1 and connecting rod cap 2, detent mechanism includes cone 21 and cone tank
17, as shown in Figure 5 and Figure 6, connecting rod cap 2 is set with being connected with cone 21 on the face that gonnecting rod body 1 is combined on the conical surface of cone 21
Have multiple strip projections 211, as shown in Figure 3 and Figure 4, gonnecting rod body 1 with being connected with cone tank 17 on the face that connecting rod cap 2 is combined,
Multiple strip grooves 171 are provided with the conical surface of cone tank 17, cone 21 is inserted in cone tank 17, strip projection 211 and bar
Shape groove 171 is corresponded, and strip projection 211 is inserted in strip groove 171.The taper being made up of cone 21 and cone tank 17
Detent mechanism, positioning precision when gonnecting rod body 1 and connecting rod cap 2 assemble can be ensured, so as to ensure the power between connecting rod and bent axle
Transmission, improve accuracy, reliability and the durability of engine link positioning, while strip projection 211 and strip groove
171 cooperation more effectively prevents from rotating between gonnecting rod body 1 and connecting rod cap 2, improves the exercise performance of connecting rod, the company of ensure that
The service life of bar.
Further, multiple strip projections 211 radial arrangement on the conical surface of cone 21, the adjacent strip are convex
It is in that angle is identical between block 211, preferably to protect positioning precision when improving gonnecting rod body 1 and the assembling of connecting rod cap 2.
Further, the connecting rod body portion between the arc groove 15 of piston end 11 and first of gonnecting rod body 1 is shaft
Section 12, lightening recesses 13 is additionally provided with rod body section 12, to mitigate the weight of whole engine link.
Reinforcement 14 arranged in a crossed manner is provided with lightening recesses 13, reinforcement 14 is in arranged in a crossed manner, can preferably be increased
Add the intensity and uniform force degree of gonnecting rod body 1.
Further, the first half-watt 3 is fitted with the first arc groove 15, the second half are fitted with the second arc groove 22
Watts 4, the first half-watt 3 and the second half-watt 4 form bearing shell, and the first half-watt 3 and the second half-watt 4 form circular vestibule when closing, circular
Inserting bent axle in vestibule.
Further, as shown in Fig. 2 piston end 11 is wedge shaped, so that while connecting rod strength is ensured, mitigation is entirely started
The weight of machine link assembly, and the transversal of the wedge structure of piston end 11 increases towards close to 15 directions of the first arc groove,
Increase to the direction of crankshaft end, to improve the intensity of whole engine link.
Further, the strip projection 211 on the conical surface of cone 21 is at least three
In use, first inserting the cone 21 on connecting rod cap 2 in the cone tank 17 of gonnecting rod body 1, strip projection 211 inserts bar
In shape groove 171, so as to ensure the accuracy of the positioning of connecting rod cap 2 and gonnecting rod body 1, then again by bolt 5 by the He of connecting rod cap 2
Gonnecting rod body 1 is fixedly connected.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within the scope of protection of the utility model.The scope of protection of the utility model is defined by claims.
Claims (7)
1. a kind of engine link, including gonnecting rod body and connecting rod cap, it is bolted between the gonnecting rod body and connecting rod cap, its
It is characterized in, one end of the gonnecting rod body is provided with piston end, and the piston end is provided with piston pin hole, and the other end of the gonnecting rod body is set
There is the first arc groove, the connecting rod cap is provided with the second arc groove, and first arc groove and the second arc groove close
Crankshaft hole is formed during conjunction, detent mechanism is provided with the faying face of the gonnecting rod body and connecting rod cap, the detent mechanism includes cone
Body and cone tank, the connecting rod cap are set with being connected with cone on the face that the gonnecting rod body is combined on the conical surface of the cone
There are multiple strip projections, the gonnecting rod body is the same as being connected with cone tank, the cone of the cone tank on the face that the connecting rod cap is combined
Multiple strip grooves are provided with face, the cone is inserted in the cone tank, the strip projection and the strip groove
Correspond, the strip projection is inserted in the strip groove.
2. a kind of engine link as claimed in claim 1, it is characterized in that, multiple strip projections are on the conical surface of cone
Radial arrangement, it is in that angle is identical between the adjacent strip projection.
3. a kind of engine link as claimed in claim 1, it is characterized in that, it is additionally provided with lightening recesses on the gonnecting rod body.
4. a kind of engine link as claimed in claim 3, it is characterized in that, it is provided with the lightening recesses arranged in a crossed manner
Reinforcement.
5. a kind of engine link as claimed in claim 1, it is characterized in that, the first half are fitted with first arc groove
Watt, the second half-watt is fitted with the second arc groove, first half-watt and the second half-watt form circular vestibule when closing.
6. a kind of engine link as claimed in claim 1, it is characterized in that, the piston end is wedge shaped.
7. a kind of engine link as claimed in claim 1, it is characterized in that, the strip projection on the cone conical surface is at least
Three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708184.6U CN206929190U (en) | 2017-06-16 | 2017-06-16 | A kind of engine link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708184.6U CN206929190U (en) | 2017-06-16 | 2017-06-16 | A kind of engine link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929190U true CN206929190U (en) | 2018-01-26 |
Family
ID=61345384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720708184.6U Expired - Fee Related CN206929190U (en) | 2017-06-16 | 2017-06-16 | A kind of engine link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626238A (en) * | 2018-04-03 | 2018-10-09 | 常州科普动力机械有限公司 | A kind of IC engine link rod and its manufacturing method |
-
2017
- 2017-06-16 CN CN201720708184.6U patent/CN206929190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626238A (en) * | 2018-04-03 | 2018-10-09 | 常州科普动力机械有限公司 | A kind of IC engine link rod and its manufacturing method |
| CN108626238B (en) * | 2018-04-03 | 2021-03-02 | 常州科普动力机械有限公司 | Internal combustion engine connecting rod and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180616 |