CN207261120U - A kind of environment-protection piston of new-energy automobile - Google Patents
A kind of environment-protection piston of new-energy automobile Download PDFInfo
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- CN207261120U CN207261120U CN201721294926.1U CN201721294926U CN207261120U CN 207261120 U CN207261120 U CN 207261120U CN 201721294926 U CN201721294926 U CN 201721294926U CN 207261120 U CN207261120 U CN 207261120U
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- piston pin
- piston
- retracting cylinder
- main body
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Abstract
The utility model discloses a kind of environment-protection piston of new-energy automobile, including piston main body, two groups of piston pin holes are offered on the piston main body, and piston pin hole is symmetrical arranged along the vertical center axis of piston main body, back link and front rod are provided with the piston main body, and it is flexibly connected between back link and front rod by bearing, one end away from front rod is fixedly connected with connection fastener on the back link, and the both sides of edges of connection fastener is fixedly welded with two groups of limited blocks, fixing groove is offered in the back link, and fixing groove passes through bearing and front rod, connection outside, two group of first locating slot is provided with the back link.In the utility model, by setting secondary piston pin, rear piston pin and retracting cylinder, come fixed piston and connecting rod, by setting spring and contracting bar in retracting cylinder, make contracting bar and retracting cylinder close to each other under the action of the spring, prevent piston pin from loosening, scrape cylinder.
Description
Technical field
It the utility model is related to the technical field of new-energy automobile part, more particularly to a kind of environmental protection of new-energy automobile
Piston.
Background technology
The central position of piston type automobile engine, accounts for extremely important status, piston in the operation of whole engine
It is connected in use with connecting rod, cooperates with connecting rod and realize the piston motion of piston, there is provided power, present piston
All it is to be manufactured by environment-friendly materials, makes piston more environmentally-friendly.
The mode that piston is connected with connecting rod is to be realized by piston pin through the small end bushing of connecting rod, is being actually used
When, piston motion can cause opposite slip occurs with the small interfacing of connecting rod, so as to aggravate the friction with cylinder inner wall, damage gas
Cylinder, for this reason, we are badly in need of designing a kind of environment-protection piston of new-energy automobile, to solve the above problems.
Utility model content
The purpose of this utility model is and a kind of new-energy automobile proposed in order to solve shortcoming existing in the prior art
Environment-protection piston.
To achieve these goals, the utility model employs following technical solution：
A kind of environment-protection piston of new-energy automobile, including piston main body, offer two groups of pistons on the piston main body
Pin hole, and piston pin hole is symmetrical arranged along the vertical center axis of piston main body, be provided with the piston main body rear piston pin and
Secondary piston pin, and be flexibly connected afterwards between piston pin and secondary piston pin by bearing, away from secondary piston pin on the rear piston pin
One end be fixedly connected with connection fastener, and the both sides of edges for connecting fastener is fixedly welded with two groups of limited blocks, it is described after piston
Fixing groove is offered in pin, and fixing groove passes through bearing and secondary piston pin, connects outside, two groups are provided with the rear piston pin
First locating slot, and the first locating slot is arranged on the inner wall of fixing groove, and the second locating slot is provided with the secondary piston pin, and
Second locating slot is arranged in parallel with the first locating slot, and one end away from rear piston pin is movably set with flexible on the secondary piston pin
Cylinder, and retracting cylinder is penetrated in retracting cylinder from one end of preceding piston pin opening, the retracting cylinder is hollow cylindrical structural, and
Both ends offer opening.
Preferably, contracting bar is movably set with the retracting cylinder, and one end of contracting bar is passed through on retracting cylinder close to rear piston
The side opening of pin, one end away from rear piston pin is fixedly connected with support skid on the contracting bar, and support skid is with stretching
The inner wall of contracting cylinder is connected by spring.
Preferably, second locating slot is extended on bearing to side.
Preferably, two group of second sliding block is fixedly welded with the both sides outer wall of the retracting cylinder, and the second sliding block activity is set
Put in the second locating slot.
Preferably, the both sides of the piston pin hole offer limiting slot, and limiting slot is arranged on the surface of piston main body.
Preferably, one end away from secondary piston pin on the retracting cylinder is fixedly welded with connection fastener, and connects fastener
Both sides are fixedly connected with limited block.
Compared with prior art, the beneficial effects of the utility model are：In the utility model, by set secondary piston pin,
Piston pin and retracting cylinder afterwards, come fixed piston and connecting rod, by setting spring and contracting bar in retracting cylinder, make contracting bar and retracting cylinder
It is close to each other under the action of the spring, prevent piston pin from loosening, scrape cylinder.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of new-energy automobile environment-protection piston structure diagram；
Fig. 2 be the utility model proposes a kind of new-energy automobile environment-protection piston rear piston pin structural representation
Figure.
In figure：Piston pin, 6 secondary piston pins, 7 first behind 1 piston main body, 2 piston pin holes, 3 connection fasteners, 4 limited blocks, 5
Locating slot, 8 first sliding blocks, 9 contracting bars, 10 bearings, 11 second locating slots, 12 support skids, 13 springs, 14 second sliding blocks, 15 limits
Position groove, 16 retracting cylinders.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of environment-protection piston of new-energy automobile, including piston main body 1, offers on piston main body 1
Two groups of piston pin holes 2, and piston pin hole 2 is symmetrical arranged along the vertical center axis of piston main body 1, the both sides of piston pin hole 2 open up
There is limiting slot 15, and limiting slot 15 is arranged on the surface of piston main body 1, and rear piston pin 5 and secondary piston are provided with piston main body 1
Pin 6, and be flexibly connected afterwards between piston pin 5 and secondary piston pin 6 by bearing 10, one away from secondary piston pin 6 on rear piston pin 5
End is fixedly connected with connection fastener 3, and the both sides of edges for connecting fastener 3 is fixedly welded with two groups of limited blocks 4, in rear piston pin 5
Fixing groove is offered, and fixing groove passes through bearing 10 and secondary piston pin 6, connects outside, two group first is provided with rear piston pin 5
Locating slot 7, and the first locating slot 7 is arranged on the inner wall of fixing groove, and the second locating slot 11, and are provided with secondary piston pin 6
Two locating slots 11 are arranged in parallel with the first locating slot 7, and the second locating slot 11 is extended on bearing 10 to side, on secondary piston pin 6
One end away from rear piston pin 5 is movably set with retracting cylinder 16, and retracting cylinder 16 is penetrated from one end of preceding 6 opening of piston pin and stretched
In contracting cylinder 16, two group of second sliding block 14 is fixedly welded with the both sides outer wall of retracting cylinder 16, and the second sliding block 14 is movably arranged on
In second locating slot 11, retracting cylinder 16 is hollow cylindrical structural, and both ends offer opening, in retracting cylinder 16 activity set
There is contracting bar 9, and one end of contracting bar 9 passes through and lives on retracting cylinder 16 in the side opening of rear piston pin 5, contracting bar 9 away from rear
One end of plug pin 5 is fixedly connected with support skid 12, and support skid 12 is connected with the inner wall of retracting cylinder 16 by spring 13, is stretched
One end away from secondary piston pin 6 on contracting cylinder 16 is fixedly welded with connection fastener 3, and the both sides for connecting fastener 3 be fixedly connected it is limited
Position block 4
Operation principle：The present apparatus when in use, can be by stretching into piston main body 1, by even from one end of piston pin hole 2
Rod set is connected on rear piston pin 5 and secondary piston pin 6, by rolling bearing 10, makes the first locating slot 7 and the second locating slot 11 same
On one horizontal line, then stretched into from another piston pin hole 2 in piston main body 1, press support skid 12, make in support skid 12
The first sliding block 8 be movably arranged in the first locating slot 7, be rotatablely connected fastener 3, piston pin 5 rotates after drive, makes the first positioning
Not in the same horizontal line, limited block 4 is connected in limiting slot 15 7 and second locating slot 11 of groove, the limited block 4 on retracting cylinder 16
Opposite direction is clamped, and completes to fix.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of environment-protection piston of new-energy automobile, including piston main body（1）, it is characterised in that the piston main body（1）On
Offer two groups of piston pin holes（2）, and piston pin hole（2）Along piston main body（1）Vertical center axis be symmetrical arranged, the piston
Main body（1）Inside it is provided with rear piston pin（5）With secondary piston pin（6）, and rear piston pin（5）With secondary piston pin（6）Between pass through axis
Hold（10）It is flexibly connected, the rear piston pin（5）Upper remote secondary piston pin（6）One end be fixedly connected with connection fastener（3）, and
Connect fastener（3）Both sides of edges be fixedly welded with two groups of limited blocks（4）, the rear piston pin（5）Fixing groove is inside offered, and
Fixing groove passes through bearing（10）With secondary piston pin（6）, connection outside, the rear piston pin（5）Two group first is inside provided with to position
Groove（7）, and the first locating slot（7）It is arranged on the inner wall of fixing groove, the secondary piston pin（6）Inside it is provided with the second locating slot
（11）, and the second locating slot（11）With the first locating slot（7）It is arranged in parallel, the secondary piston pin（6）Upper remote rear piston pin（5）
One end be movably set with retracting cylinder（16）, and retracting cylinder（16）From preceding piston pin（6）One end of opening penetrates retracting cylinder
（16）It is interior, the retracting cylinder（16）For hollow cylindrical structural, and both ends offer opening.
A kind of 2. environment-protection piston of new-energy automobile according to claim 1, it is characterised in that the retracting cylinder（16）
Inside it is movably set with contracting bar（9）, and contracting bar（9）One end pass through retracting cylinder（16）Upper close rear piston pin（5）A side opening
Place, the contracting bar（9）Upper remote rear piston pin（5）One end be fixedly connected with support skid（12）, and support skid（12）With
Retracting cylinder（16）Inner wall pass through spring（13）Connection.
A kind of 3. environment-protection piston of new-energy automobile according to claim 1, it is characterised in that second locating slot
（11）Bearing is extended to side（10）On.
A kind of 4. environment-protection piston of new-energy automobile according to claim 1, it is characterised in that the retracting cylinder（16）
Both sides outer wall on be fixedly welded with two group of second sliding block（14）, and the second sliding block（14）It is movably arranged on the second locating slot（11）
It is interior.
A kind of 5. environment-protection piston of new-energy automobile according to claim 1, it is characterised in that the piston pin hole
（2）Both sides offer limiting slot（15）, and limiting slot（15）It is arranged on piston main body（1）Surface.
A kind of 6. environment-protection piston of new-energy automobile according to claim 1, it is characterised in that the retracting cylinder（16）
Upper remote secondary piston pin（6）One end be fixedly welded with connection fastener（3）, and connect fastener（3）Both sides be fixedly connected it is limited
Position block（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294926.1U CN207261120U (en) | 2017-10-10 | 2017-10-10 | A kind of environment-protection piston of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294926.1U CN207261120U (en) | 2017-10-10 | 2017-10-10 | A kind of environment-protection piston of new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261120U true CN207261120U (en) | 2018-04-20 |
Family
ID=61916979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294926.1U Active CN207261120U (en) | 2017-10-10 | 2017-10-10 | A kind of environment-protection piston of new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261120U (en) |
-
2017
- 2017-10-10 CN CN201721294926.1U patent/CN207261120U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Environmental protection piston that new energy automobile used Effective date of registration: 20200723 Granted publication date: 20180420 Pledgee: China Postal Savings Bank Co.,Ltd. Changting County Branch Pledgor: FUJIAN JUCHENG AUTOMOBILE FITTING Co.,Ltd. Registration number: Y2020350000082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |