CN205025627U - Piston ring and have engine and vehicle of this piston ring - Google Patents

Piston ring and have engine and vehicle of this piston ring Download PDF

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Publication number
CN205025627U
CN205025627U CN201520765215.2U CN201520765215U CN205025627U CN 205025627 U CN205025627 U CN 205025627U CN 201520765215 U CN201520765215 U CN 201520765215U CN 205025627 U CN205025627 U CN 205025627U
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CN
China
Prior art keywords
piston ring
engine
conical surface
groove
oil
Prior art date
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Active
Application number
CN201520765215.2U
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Chinese (zh)
Inventor
陈冬梅
何淑鹏
马成云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Priority to CN201520765215.2U priority Critical patent/CN205025627U/en
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Publication of CN205025627U publication Critical patent/CN205025627U/en
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  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The utility model provides a piston ring and have engine and vehicle of this piston ring, the piston ring includes the piston ring base member, the cross -section of piston ring base member is the taper surface, be equipped with at least one recess on the taper surface, the recess is established through adding to this piston ring on the taper surface, form the oil storage tank, has filled lubricating oil, has increased lubricated effect, improves piston ring operating condition, this piston ring is favorable to reducing the piston ring temperature, reduces the engine oil bad news and then guarantees the long -term reliable operation of engine, reduce engine oil and consume, increase engine piston ring durability, reduce piston ring self weight, piston ring self has and has the space, also can realize good self -lubricating function, reduces self weight simultaneously.

Description

Piston ring and there is motor and the vehicle of this piston ring
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of piston ring and motor and the vehicle with this piston ring.
Background technique
In recent years, motor there has been significant progress to the development in high performance, it is also proposed higher requirement to the life-span of engine piston ring.Piston ring within the engine operating conditions is very severe, it subjects high mechanical load and heat load, and move with cylinder wall, piston ring groove generation Relative friction because wanting upper and lower high-speed motion, have friction will well-off lubricant oil in case rubbing surface formed oil film to reduce friction, if do not add machine oil will form heavy wear and scuffing of cylinder bore, but the pumping effect of machine oil Yi Conghuan and annular groove again enters firing chamber.
At present, piston second gas ring ring sectional shape is generally designed to the conical surface, single-hook ring, interior filler ring; These piston-ring friction power consumptions are large, easy-rupturing; Adopt PVD surface treatment to reduce friction power loss, but cost increase; Piston ring under heat load may with cylinder wall localized contact, local friction's heat is very high, seriously can cause scuffing of cylinder bore.
Model utility content
Given this, the utility model provides a kind of piston ring and has the motor of this piston ring, and be intended to solve existing piston-ring friction power consumption large, easy-rupturing, working life is short, the technical problem that engine consumption is large.
On the one hand, the utility model provides a kind of piston ring, comprises piston ring substrate, and the cross section of described piston ring substrate has conical surface, and described conical surface is provided with at least one groove.
Further, in above-mentioned piston ring, the height 0.2 ~ 0.4mm of described groove, the width 0.2 ~ 0.4mm of described groove.
Further, in above-mentioned piston ring, described conical surface is provided with two grooves.
Further, in above-mentioned piston ring, the cross section of described groove is semicircle or square.
Further, in above-mentioned piston ring, the bottom of described conical surface is provided with raised platforms.
Further, in above-mentioned piston ring, described piston ring is piston ring with taper face or nose shape piston ring.
Further, in above-mentioned piston ring, described conical surface is the conical surface of described nose shape piston ring.
On the other hand, the utility model also provides a kind of motor, comprises above-mentioned piston ring.
Also on the one hand, the utility model also provides a kind of vehicle, comprises above-mentioned motor.
Piston ring of the present utility model by adding groove on conical surface, form oil storage tank, be filled with lubricant oil, when piston upwards moves downward, oil storage tank can store a part of machine oil, adds lubrication effect, improves piston ring operating conditions, reduce the friction of piston ring and casing wall, promote the casing wall life-span; Be conducive to reducing piston ring temperature, reduce Oil Consumption of Engine and then ensure that motor operates reliably and with long-term; Reduce engine consumption, increase engine piston ring durability; Reduce piston ring own wt, piston ring self has and has space, also can realize good self-lubricating function, reduce own wt simultaneously.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and is not thought restriction of the present utility model.And in whole accompanying drawing, meet with identical reference and represent identical parts.In the accompanying drawings:
Fig. 1 is the structural representation of piston ring of the prior art;
The conical surface of the piston ring that Fig. 2 provides for the utility model embodiment is provided with the structural representation of a groove;
The conical surface of the piston ring that Fig. 3 provides for the utility model embodiment is provided with the structural representation of two grooves;
The structural representation of raised platforms is provided with bottom the conical surface of the piston ring that Fig. 4 provides for the utility model embodiment.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment that sets forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
The embodiment of piston ring:
See Fig. 2-4, there is shown the preferred structure of the piston ring that the utility model embodiment provides.As shown in the figure, the piston ring that the present embodiment provides, comprising: piston ring substrate 1.
Wherein, see Fig. 2, piston ring is piston ring with taper face, the cross section of piston ring substrate 1 has conical surface, and conical surface is provided with at least one groove 2, and this groove 2 casting technique is cast, an external mold can be increased when two road ring castings, groove 2 carries out deburring, deburring, and all the other processing technologys are consistent with the technique of original piston ring.Particularly, the height of groove 2 is 0.2 ~ 0.4mm, and the width of groove 2 is 0.2 ~ 0.4mm.As alternative mode, piston ring also can be nose shape piston ring, and conical surface is the conical surface of nose shape piston ring.
It should be noted that, can according to the high concrete size determining groove 2 of the ring of piston ring used, the height of general groove 2 is less, and effect is relatively better.
See Fig. 3, conical surface can be arranged two grooves 2, and the cross section of this groove 2 can be the difformities such as semicircle or square, concrete shape can be selected according to actual service condition, and the present embodiment does not limit for the concrete shape in groove 2 cross section.
See Fig. 4, bottom conical surface, also raised platforms 3 can be provided with.
It should be noted that, the design of raised platforms 3 makes conical surface to be worn easily, has higher surface of contact pressure, has the effect of lasting frizing, reduces the elastic force of piston ring, reduces frictional work loss, thus reduces fuel consumption further.
Can find out, the design of the size of the piston ring further groove 2 provided in the present embodiment, not only can reach better oil storage lubrication effect, can also reduce the area of contact of piston ring, reduce frictional work to damage, concrete size designs according to piston ring ring is high, when groove 2 size is less, can arrange two grooves 2, the design of two grooves 2, can oil reserve be strengthened, play lubrication effect better, and the quality of piston ring can be reduced further.
To sum up, the piston ring of the present embodiment by adding groove 2 on conical surface, and form oil storage tank, when piston upwards moves downward, oil storage tank can store a part of machine oil; Reduce the friction of piston ring and casing wall, promote the casing wall life-span; Be filled with lubricant oil, add lubrication effect, improve piston ring operating conditions; Be conducive to reducing piston ring temperature, reduce Oil Consumption of Engine and then ensure that motor operates reliably and with long-term, improve self operating life; Reduce engine consumption, increase engine piston ring durability; Reduce piston ring own wt, piston ring self has and has space, also can realize good self-lubricating function, reduce own wt simultaneously.
The embodiment of motor:
The motor of the present embodiment, comprises any one piston ring above-mentioned.Piston ring due to the present embodiment has above-mentioned technique effect, and above-mentioned motor comprises this piston ring, and thus the motor of the present embodiment also has corresponding technique effect.
The embodiment of vehicle:
The vehicle of the present embodiment, comprises above-mentioned motor.
Vehicle due to the present embodiment has above-mentioned technique effect, and above-mentioned vehicle comprises this motor, and thus the vehicle of the present embodiment also has corresponding technique effect.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (9)

1. a piston ring, is characterized in that, comprising: piston ring substrate (1); Wherein,
The cross section of described piston ring substrate (1) has conical surface, and described conical surface is provided with at least one groove (2).
2. piston ring according to claim 1, is characterized in that, the height 0.2 ~ 0.4mm of described groove (2), the width 0.2 ~ 0.4mm of described groove (2).
3. piston ring according to claim 1, is characterized in that, described conical surface is provided with two grooves (2).
4. piston ring according to any one of claim 1 to 3, is characterized in that, the cross section of described groove (2) is semicircle or square.
5. piston ring according to any one of claim 1 to 3, is characterized in that, the bottom of described conical surface is provided with raised platforms (3).
6. piston ring according to any one of claim 1 to 3, is characterized in that, described piston ring is piston ring with taper face or nose shape piston ring.
7. piston ring according to claim 6, is characterized in that, when described piston ring is nose shape piston ring, described conical surface is the conical surface of described nose shape piston ring.
8. a motor, is characterized in that, comprises the piston ring according to any one of claim 1 to 7.
9. a vehicle, is characterized in that, comprises motor according to claim 8.
CN201520765215.2U 2015-09-29 2015-09-29 Piston ring and have engine and vehicle of this piston ring Active CN205025627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520765215.2U CN205025627U (en) 2015-09-29 2015-09-29 Piston ring and have engine and vehicle of this piston ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520765215.2U CN205025627U (en) 2015-09-29 2015-09-29 Piston ring and have engine and vehicle of this piston ring

Publications (1)

Publication Number Publication Date
CN205025627U true CN205025627U (en) 2016-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520765215.2U Active CN205025627U (en) 2015-09-29 2015-09-29 Piston ring and have engine and vehicle of this piston ring

Country Status (1)

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CN (1) CN205025627U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224541A (en) * 2016-08-27 2016-12-14 常州市耀华仪器有限公司 Mapping equipment piston ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224541A (en) * 2016-08-27 2016-12-14 常州市耀华仪器有限公司 Mapping equipment piston ring

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180516

Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing

Patentee after: Beijing treasure Car Co.,Ltd.

Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang

Patentee before: BEIQI FOTON MOTOR Co.,Ltd.

CP01 Change in the name or title of a patent holder

Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing

Patentee after: Beijing baowo Automobile Co.,Ltd.

Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing

Patentee before: Beijing treasure Car Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Piston ring and engine and vehicle with the piston ring

Effective date of registration: 20200817

Granted publication date: 20160210

Pledgee: BEIQI FOTON MOTOR Co.,Ltd.

Pledgor: Beijing baowo Automobile Co.,Ltd.

Registration number: Y2020990000977

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210507

Granted publication date: 20160210

Pledgee: BEIQI FOTON MOTOR Co.,Ltd.

Pledgor: Beijing baowo Automobile Co.,Ltd.

Registration number: Y2020990000977

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Piston ring and engine and vehicle with the piston ring

Effective date of registration: 20210726

Granted publication date: 20160210

Pledgee: BEIQI FOTON MOTOR Co.,Ltd.

Pledgor: Beijing baowo Automobile Co.,Ltd.

Registration number: Y2021990000644

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231123

Granted publication date: 20160210

Pledgee: BEIQI FOTON MOTOR Co.,Ltd.

Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd.

Registration number: Y2021990000644

PC01 Cancellation of the registration of the contract for pledge of patent right
TR01 Transfer of patent right

Effective date of registration: 20240207

Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North

Patentee after: BEIQI FOTON MOTOR Co.,Ltd.

Country or region after: China

Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing

Patentee before: Beijing baowo Automobile Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right