CN211819698U - Automobile piston easy to radiate heat - Google Patents
Automobile piston easy to radiate heat Download PDFInfo
- Publication number
- CN211819698U CN211819698U CN202020453422.5U CN202020453422U CN211819698U CN 211819698 U CN211819698 U CN 211819698U CN 202020453422 U CN202020453422 U CN 202020453422U CN 211819698 U CN211819698 U CN 211819698U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- grooves
- heat
- piston
- shell
- 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.)
- Active
Links
Images
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses an automobile piston easy to radiate, which comprises a piston body, wherein the outer wall of the piston body is provided with a plurality of radiating grooves which are evenly distributed according to the circumference, and the radiating grooves are provided with a plurality of receiving grooves which are evenly distributed; the heat dissipation effect of the whole automobile piston can be ensured by arranging the heat dissipation groove and the bearing groove on the outer wall of the piston body.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, refer in particular to an easy radiating car piston.
Background
At present, in the mechanical industry of automobile engines and the like, the piston is made of steel which is the most widely used material in manufacturing. The piston head is directly contacted with high-temperature gas. After the temperature is high, the mechanical property of the material is obviously reduced inevitably; on the other hand, the temperature is high, the expansion amount of the piston is increased, and the matching between the piston and parts is easy to damage, so that the piston needs to be cooled well, however, the heat dissipation effect of the piston in the prior art is poor, and the service life of the whole piston is influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure and easily radiating car piston.
In order to achieve the above purpose, the utility model provides a following technical scheme: the automobile piston easy to radiate comprises a piston body, wherein the outer wall of the piston body is provided with a plurality of radiating grooves which are uniformly distributed according to the circumference, and the radiating grooves are provided with a plurality of receiving grooves which are uniformly distributed.
Through adopting foretell technical scheme, set up heat dissipation recess and accept the groove and can ensure the holistic radiating effect of car piston in the outer wall of piston body.
The utility model discloses further set up to: the side wall of the piston body is of a double-layer structure and is respectively an outer shell and an inner shell, the section of the outer wall of the inner shell is circular, the heat dissipation groove is formed in the outer shell, and the outer shell is made of aluminum magnesium alloy; the outer side of the inner shell is provided with a plurality of uniformly distributed heat dissipation inner grooves, the outer shell is provided with a plurality of uniformly distributed heat dissipation outer grooves which correspond to the heat dissipation inner grooves one by one and are opposite to each other, the oppositely arranged heat dissipation inner grooves and the heat dissipation outer grooves are spliced to form a heat dissipation groove, and the heat dissipation groove is filled with a first heat conduction filler.
By adopting the technical scheme, the shell is made of the aluminum-magnesium alloy, so that the strength is ensured, and the heat dissipation effect is also ensured; the outer side of the inner shell is provided with a plurality of uniformly distributed heat dissipation inner grooves, the outer shell is provided with heat dissipation outer grooves, a heat dissipation groove is formed by splicing the heat dissipation inner grooves and the heat dissipation outer grooves, and first heat conduction fillers are filled in the heat dissipation groove, so that the heat dissipation effect of the piston can be further improved.
The utility model discloses further set up to: the inner side of the outer shell is provided with a plurality of uniformly distributed connecting ribs, connecting grooves matched with the connecting ribs are formed in the outer side of the inner shell, a receiving groove is formed in the middle of each connecting rib, and a second heat-conducting filler is filled in each receiving groove. The first heat-conducting filler and the second heat-conducting filler are both made of solid materials.
By adopting the technical scheme, the inner side of the outer shell is provided with the connecting ribs which are uniformly distributed, and the outer side of the inner shell is provided with the connecting grooves which are matched with the connecting ribs, so that the connecting strength between the outer shell and the inner shell can be ensured, and the outer shell or the inner shell is prevented from radially rotating; and the middle part of each connecting rib is provided with a bearing groove, and the bearing groove is filled with a second heat conduction filler, so that the effect of conducting heat can be further achieved.
The utility model discloses further set up to: a plurality of heat dissipation holes are formed in the outer shell and extend to the heat dissipation outer groove; and a heat conducting block made of heat conducting carbon fiber is filled in the heat radiating hole.
Through adopting foretell technical scheme, be provided with a plurality of louvres on the shell, the louvre extends to and has filled the heat conduction piece that heat conduction carbon fiber made on the heat dissipation outer tank at the louvre intussuseption to can also prevent when guaranteeing the heat dissipation that substances such as dust from plugging up the louvre.
The utility model discloses further set up to: the outer shell and the inner shell are fixed through an adhesive or can be fixed through welding.
Through adopting foretell technical scheme, fixed through the adhesive between shell body and the interior casing to can avoid breaking away from of shell body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
reference numbers in the drawings and corresponding part names: 1-piston body, 2-heat dissipation groove, 3-bearing groove, 4-outer shell, 5-inner shell, 6-heat dissipation groove, 7-first heat conduction filler, 8-connecting rib, 9-connecting groove, 10-second heat conduction filler, 11-heat dissipation hole and 12-heat conduction block.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
The utility model provides an easy radiating car piston, includes piston body 1 the outer wall of piston body 1 be provided with a plurality of according to circumference evenly distributed's heat dissipation recess 2, and heat dissipation recess 2 on be provided with a plurality of evenly distributed's the groove 3 of accepting.
The heat dissipation effect of the whole automobile piston can be ensured by arranging the heat dissipation groove 2 and the receiving groove 3 on the outer wall of the piston body 1.
Further: the side wall of the piston body 1 is of a double-layer structure and is respectively an outer shell 4 and an inner shell 5, the section of the outer wall of the inner shell 5 is circular, the heat dissipation groove 2 is arranged on the outer shell 4, and the outer shell 4 is made of aluminum magnesium alloy; the outer side of the inner shell 5 is provided with a plurality of uniformly distributed heat dissipation inner grooves, the outer shell 4 is provided with a plurality of uniformly distributed heat dissipation outer grooves which correspond to the heat dissipation inner grooves one by one and are opposite to each other, the oppositely arranged heat dissipation inner grooves and the heat dissipation outer grooves are spliced to form a heat dissipation groove 6, and the heat dissipation groove 6 is filled with a first heat conduction filler 7.
The shell 4 is made of aluminum-magnesium alloy, so that the strength is ensured, and the heat dissipation effect is also ensured; a plurality of uniformly distributed heat dissipation inner grooves are formed in the outer side of the inner shell 5, heat dissipation outer grooves are formed in the outer shell 4, a heat dissipation groove 6 is formed by splicing the heat dissipation inner grooves and the heat dissipation outer grooves, and first heat conduction fillers 7 are filled in the heat dissipation groove 6, so that the heat dissipation effect of the piston can be further improved.
Further: the inner side of the outer shell 4 is provided with a plurality of evenly distributed connecting ribs 8, the outer side of the inner shell 5 is provided with a connecting groove 9 matched with the connecting ribs 8, the middle part of each connecting rib 8 is provided with a bearing groove 3, and the bearing grooves 3 are filled with second heat-conducting fillers 10. The first heat-conducting filler 7 and the second heat-conducting filler 10 are both made of solid materials.
A plurality of uniformly distributed connecting ribs 8 are arranged on the inner side of the outer shell 4, and connecting grooves 9 matched with the connecting ribs 8 are formed on the outer side of the inner shell 5, so that the connecting strength between the outer shell 4 and the inner shell 5 can be ensured, and the outer shell 4 or the inner shell 5 is prevented from radially rotating; and the middle part of each connecting rib 8 is provided with a receiving groove 3, and the receiving groove 3 is filled with a second heat conduction filler 10, so that the effect of conducting heat can be further achieved.
Further: a plurality of heat dissipation holes 11 are formed in the outer shell 4, and the heat dissipation holes 11 extend to the heat dissipation outer groove; and a heat conduction block 12 made of heat conduction carbon fiber is filled in the heat dissipation hole 11.
Through being provided with a plurality of louvres 11 on outer casing 4, louvre 11 extends to and is filled with heat conduction block 12 that heat conduction carbon fiber made in louvre 11 on the heat dissipation outer tank to can also prevent that materials such as dust from plugging up louvre 11 when guaranteeing the heat dissipation.
Further: the outer shell 4 and the inner shell 5 are fixed by adhesive or welding.
The outer case 4 and the inner case 5 are fixed by an adhesive, so that the outer case 4 is prevented from being detached.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides an easy radiating car piston, includes piston body (1), characterized by: the piston is characterized in that a plurality of heat dissipation grooves (2) which are uniformly distributed according to the circumference are formed in the outer wall of the piston body (1), and a plurality of bearing grooves (3) which are uniformly distributed are formed in the heat dissipation grooves (2).
2. The automotive piston easy to dissipate heat as claimed in claim 1, wherein: the side wall of the piston body (1) is of a double-layer structure and is respectively an outer shell (4) and an inner shell (5), the section of the outer wall of the inner shell (5) is circular, and the heat dissipation groove (2) is arranged on the outer shell (4); the outer side of the inner shell (5) is provided with a plurality of uniformly distributed heat dissipation inner grooves, the outer shell (4) is provided with a plurality of uniformly distributed heat dissipation outer grooves which correspond to the heat dissipation inner grooves one by one and are opposite to each other, the oppositely arranged heat dissipation inner grooves and the heat dissipation outer grooves are spliced to form a heat dissipation groove (6), and the heat dissipation groove (6) is filled with a first heat conduction filler (7).
3. The automotive piston easy to dissipate heat as claimed in claim 2, wherein: the heat-conducting packing structure is characterized in that a plurality of evenly distributed connecting ribs (8) are arranged on the inner side of the outer shell (4), connecting grooves (9) matched with the connecting ribs (8) are formed in the outer side of the inner shell (5), a receiving groove (3) is formed in the middle of each connecting rib (8), and a second heat-conducting packing (10) is filled in each receiving groove (3).
4. The automotive piston easy to dissipate heat as claimed in claim 3, wherein: a plurality of heat dissipation holes (11) are formed in the outer shell (4), and the heat dissipation holes (11) extend to the heat dissipation outer groove; and a heat conduction block (12) made of heat conduction carbon fiber is filled in the heat dissipation hole (11).
5. The automotive piston easy to dissipate heat as claimed in claim 4, wherein: the outer shell (4) and the inner shell (5) are fixed through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453422.5U CN211819698U (en) | 2020-03-31 | 2020-03-31 | Automobile piston easy to radiate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453422.5U CN211819698U (en) | 2020-03-31 | 2020-03-31 | Automobile piston easy to radiate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819698U true CN211819698U (en) | 2020-10-30 |
Family
ID=73148623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020453422.5U Active CN211819698U (en) | 2020-03-31 | 2020-03-31 | Automobile piston easy to radiate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628014A (en) * | 2020-12-23 | 2021-04-09 | 邵莹 | High-wear-resistance automobile piston with heat dissipation structure |
-
2020
- 2020-03-31 CN CN202020453422.5U patent/CN211819698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628014A (en) * | 2020-12-23 | 2021-04-09 | 邵莹 | High-wear-resistance automobile piston with heat dissipation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11289968B2 (en) | Motor sealing structure and motor | |
| CN211819698U (en) | Automobile piston easy to radiate heat | |
| US6979183B2 (en) | Arrangement for an exhaust gas turbo charger with a carrier housing | |
| CN211819697U (en) | Automobile piston with good heat dissipation performance | |
| US9611858B2 (en) | Water pump with reinforcement rib | |
| CN215259612U (en) | Heat-resistant halogen headlamp assembly | |
| CN211819699U (en) | Automobile piston with heat dissipation structure | |
| CN205029476U (en) | Motor end cover, motor and electric motor car | |
| CN105703524A (en) | Motor vehicle in-wheel motor with liquid cooling system and motor vehicle | |
| CN114321078A (en) | Cylinder with cooling function | |
| CN216981622U (en) | Lightweight external rotor electric machine and unmanned aerial vehicle | |
| CN220156328U (en) | Dustproof storage battery car end cover dispels heat | |
| CN207691626U (en) | A kind of accurate shaft core of automobile motor of abnormity | |
| CN105932814B (en) | Motor casing | |
| CN219139623U (en) | Deep groove ball automobile bearing with built-in multiple radiating fins | |
| CN207790254U (en) | Cooling line, thermal management system of whole and automobile | |
| CN211234060U (en) | Corrosion-resistant high-density powder metallurgy part for vehicle | |
| CN214837762U (en) | Rotating shaft with heat dissipation function for automobile | |
| CN211474454U (en) | Water pump with good antirust performance | |
| CN209925328U (en) | Oil cylinder convenient for replacing dustproof ring | |
| CN209909079U (en) | Worm wheel and worm rod assembled by positioning output shaft | |
| CN217607615U (en) | Efficient heat dissipation explosion-proof motor | |
| CN215567384U (en) | Deep groove ball bearing | |
| CN209976649U (en) | Wet engine cylinder sleeve capable of absorbing noise | |
| CN215114132U (en) | Ceramic radiating fin with protection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |