CN212063694U - Corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation - Google Patents
Corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation Download PDFInfo
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- CN212063694U CN212063694U CN202020794832.6U CN202020794832U CN212063694U CN 212063694 U CN212063694 U CN 212063694U CN 202020794832 U CN202020794832 U CN 202020794832U CN 212063694 U CN212063694 U CN 212063694U
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- end cover
- heat dissipation
- cover body
- bearing
- hanging
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Abstract
The utility model discloses a high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation, which comprises an end cover body and a bearing installation shell, wherein two hanging angles are arranged on the left side and the right side of the end cover body; a group of arc-shaped bosses are arranged on the outer surface of the periphery of the end cover body; a group of first heat dissipation reinforcing ribs are further arranged on the periphery of the end cover body; the middle of the surface of the end cover body is provided with an annular boss, and the circumference of the annular boss is uniformly provided with a group of second heat dissipation reinforcing ribs; a plurality of vent holes are uniformly formed in the circumference of the annular boss; the bearing mounting shell is provided with a bearing mounting central hole and a bearing mounting sleeve platform, the bearing mounting sleeve platform is provided with radiating fins, lug mounting columns, radiating flanges and radiating grooves which are distributed in an annular array, and cooling water pipes are arranged in the radiating grooves; the end cover body and the bearing installation shell gradually become higher from the outside to the inside to form a convex structure. The utility model discloses the radiating effect of end cover is high, whole end cover integrated into one piece, stable in structure, long service life.
Description
Technical Field
The utility model relates to an automobile engine's technical field, in particular to corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation.
Background
The engine end cover is an important component of the engine and mainly comprises a stator, a rotor, a shell, an end cover and the like. The end cover is a rear cover arranged behind the motor and other machine shells and is commonly called as an end cover. When the motor is used, the motor can generate a large amount of heat, after the heat reaches a certain degree, the motor cannot be used, otherwise, insulation breakdown can occur, and the motor is burnt out. The existing heat dissipation carries out heat dissipation through the heat dissipation capability of the motor, but the heat dissipation effect is not good. Most of the existing motor end covers do not have heat dissipation ribs, the temperature of the motor can be very high under the condition of long-time work, and the heat inside the motor is not easy to dissipate only by relying on the heat dissipation ribs on the motor shell. Therefore, the quality and the working performance of the motor are directly affected by whether the end cover is good or bad and whether the heat dissipation performance of the end cover is good or not.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model discloses a corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation, its characterized in that: the end cover comprises an end cover body and a bearing installation shell, two hanging corners are arranged on the left side and the right side of the end cover body, and a hanging corner hole is formed in each hanging corner; the outer surface of the periphery of the end cover body is provided with a group of arc-shaped bosses, the number of the arc-shaped bosses is four, and each arc-shaped boss is provided with a first connecting hole; a group of first heat dissipation reinforcing ribs are further arranged on the periphery of the end cover body; an annular boss is arranged in the middle of the surface of the end cover body, a central shaft hole communicated from top to bottom is formed in the central position of the annular boss, and a group of second heat dissipation reinforcing ribs are uniformly arranged on the circumference of the annular boss; a plurality of vent holes are uniformly formed in the circumference of the annular boss; a groove and a second connecting hole are formed between the arc-shaped boss and the annular boss, and a first mounting hole is formed in the groove; the periphery of the end cover body is also provided with a bearing seat for placing a bearing; the bearing mounting shell is provided with a bearing mounting central hole and a bearing mounting sleeve platform, and the bearing mounting sleeve platform is provided with radiating fins distributed in an annular array manner, so that heat radiation is facilitated; two lug mounting columns are arranged on the bearing mounting sleeve platform, a second mounting hole is formed in the center of each lug mounting column, a heat dissipation flange and a heat dissipation groove are arranged on the periphery, far away from the center, of the bearing mounting sleeve platform, and a cooling water pipe is arranged in each heat dissipation groove to facilitate heat dissipation and cooling; one side of end cover body and one side of bearing installation casing are integrated into one piece and are connected, end cover body and bearing installation casing junction are less than string angle and heat dissipation flange, end cover body and bearing installation casing become high gradually from outer to interior direction, form protruding structure.
In the structure, the end cover body and the bearing installation shell are integrally formed, the end cover body and the bearing installation shell gradually become higher from the outside to the inside to form a protruding structure, so that the heat dissipation area is enlarged, and the heat dissipation efficiency is improved.
In the structure, the end cover body and the hanging corners are integrally arranged, and the other ends of the left hanging corners and the right hanging corners which are integrally connected are provided with the hanging corner holes.
In the structure, the two hanging corners on the left side and the right side of the end cover body are the same in height, the hanging corner holes of the two hanging corners are not in the same straight line with the center of the central shaft hole, and the included angle between the hanging corner holes of the two hanging corners and the central point of the central shaft hole is smaller than 180 degrees.
In the structure, the right hanging corner is also provided with a convex stop block, and the height of the convex stop block is higher than the plane of the hanging corner and lower than the highest point of the first heat dissipation reinforcing rib;
in the structure, the number of the arc-shaped bosses is four, and the arc-shaped bosses are distributed around the end cover body at equal intervals.
In the structure, the vent holes are provided with four groups, each group is provided with two vent holes, and the four groups of vent holes are uniformly distributed between the grooves.
In the structure, the bearing seats are provided with four groups, each group comprises two bearing seats, and the four groups of bearing seats are uniformly distributed between the second connecting holes.
In the structure, the end cover body is formed by low-pressure casting of high-strength aluminum alloy molten metal.
In the structure, the surface of the end cover is provided with the corrosion-resistant coating.
The technical scheme shows that the invention has the following beneficial effects: the high-strength corrosion-resistant aluminum alloy automobile engine end cover provided by the utility model has the advantages that the heat dissipation reinforcing ribs are arranged on the end cover body, so that the high strength of the end cover can be ensured, and the heat dissipation is facilitated; the end cover body is provided with a ventilation hole in the upper sea, so that heat can be directly radiated; the bearing mounting sleeve platform is provided with the radiating fins, the radiating flange and the radiating groove, and the cooling water pipe is arranged in the radiating groove, so that efficient heat radiation of the bearing mounting sleeve platform is guaranteed. The utility model discloses the radiating effect who has improved the end cover greatly is high, has improved the operating efficiency of engine. The whole end cover is integrally formed, has a stable structure and long service life, is made of high-strength and corrosion-resistant materials, and has the characteristics of high strength and corrosion resistance.
Drawings
FIG. 1 is a schematic structural view of an aluminum alloy die-cast end cover for a high-strength corrosion-resistant automobile engine convenient for heat dissipation according to the present invention;
in the figure: 1-an end cover body, 11-a first heat dissipation reinforcing rib, 2-a hanging corner, 21-a hanging corner hole, 27-a convex stop block, 3-a central shaft hole, 4-a vent hole, 5-an annular boss, 51-a second heat dissipation reinforcing rib, 6-an arc boss, 61-a first connecting hole, 7-a groove, 72-a first mounting hole, 8-a second connecting hole, 9-a bearing seat, 10-a bearing mounting shell, 101-a bearing mounting central hole, 102-a bearing mounting sleeve platform and 103-a heat dissipation fin; 104-second mounting hole, 105-heat dissipation flange, 106-heat dissipation groove, 107-lug mounting post, 108-cooling water pipe.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.
Example 1
A high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation comprises an end cover body 1 and a bearing installation shell 10, wherein two hanging corners 2 are arranged on the left side and the right side of the end cover body 1, and each hanging corner 2 is provided with a hanging corner hole 21; a group of arc-shaped bosses 6 are arranged on the outer surface of the periphery of the end cover body 1, the number of the arc-shaped bosses 6 is four, and each arc-shaped boss 6 is provided with a first connecting hole 61; a group of first heat dissipation reinforcing ribs 11 are further arranged on the periphery of the end cover body 1; an annular boss 5 is arranged in the middle of the surface of the end cover body 1, a central shaft hole 3 communicated with each other up and down is formed in the center of the annular boss 5, and a group of second heat dissipation reinforcing ribs 51 are uniformly arranged on the circumference of the annular boss 5; a plurality of vent holes 4 are uniformly formed in the circumference of the annular boss; a groove 7 and a second connecting hole 8 are formed between the arc-shaped boss 6 and the annular boss 5, and a first mounting hole 72 is formed in the groove 7; the periphery of the end cover body 1 is also provided with a bearing seat 9 for placing a bearing; a bearing mounting central hole 101 and a bearing mounting sleeve platform 102 are arranged on the bearing mounting shell 10, and heat dissipation fins 103 distributed in an annular array are arranged on the bearing mounting sleeve platform 102, so that heat dissipation is facilitated; two lug mounting columns 107 are arranged on the bearing mounting sleeve platform 102, a second mounting hole 104 is formed in the center of each lug mounting column 107, a heat dissipation flange 105 and a heat dissipation groove 106 are arranged on the periphery, far away from the center, of the bearing mounting sleeve platform 102, and a cooling water pipe 108 is arranged in each heat dissipation groove 106, so that heat dissipation and cooling of an end cover are facilitated; one side of end cover body 1 and one side of bearing installation casing 10 are integrative the connection, the junction of end cover body 1 and bearing installation casing 10 is less than hang angle 2 and heat dissipation flange 105, end cover body 1 and bearing installation casing 10 become high gradually from outer to interior direction, form protruding structure.
In the structure, the end cover body 1 and the bearing installation shell 10 are integrally formed, the direction of the end cover body 1 and the bearing installation shell 10 from outside to inside gradually becomes higher to form a convex structure, so that the heat dissipation area is enlarged, and the heat dissipation efficiency is improved.
In the structure, the end cover body 1 and the hanging corners 2 are integrally arranged, and the hanging corner holes 21 are formed in the other ends of the left hanging corner 2 and the right hanging corner 2 which are integrally connected.
In the structure, the two hanging corners 2 on the left side and the right side of the end cover body 1 are the same in height, the hanging corner holes of the two hanging corners 2 are not in the same straight line with the center of the central shaft hole 3, and the included angle between the hanging corner holes of the two hanging corners 2 and the central point of the central shaft hole 3 is smaller than 180 degrees.
In the structure, the right hanging corner 2 is further provided with a convex stopper 27, and the height of the convex stopper 27 is higher than the plane of the hanging corner 2 and lower than the highest point of the first heat dissipation reinforcing rib 11;
in the structure, the arc-shaped bosses 6 are four and are equidistantly distributed around the end cover body 1.
In the structure, the vent holes 4 are provided with four groups, each group is provided with two vent holes 4, and the four groups of vent holes 4 are uniformly distributed between the grooves 7.
In the above structure, the bearing seats 9 are provided with four groups, each group has two, and the four groups of bearing seats 9 are uniformly distributed between the second connecting holes 8.
In the above structure, the end cap body 1 is formed by low-pressure casting of high-strength aluminum alloy molten metal.
In the structure, the surface of the end cover is provided with the corrosion-resistant coating.
In the structure, the radiating reinforcing ribs and the radiating fins are coated with radiating coatings. The heat dissipation coating is an inorganic heat dissipation coating.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation which characterized in that: the end cover comprises an end cover body (1) and a bearing mounting shell (10), two hanging corners (2) are arranged on the left side and the right side of the end cover body (1), and a hanging corner hole (21) is formed in each hanging corner (2); a group of arc-shaped bosses (6) are arranged on the outer surface of the periphery of the end cover body (1), the number of the arc-shaped bosses (6) is four, and each arc-shaped boss (6) is provided with a first connecting hole (61); a group of first heat dissipation reinforcing ribs (11) are further arranged on the periphery of the end cover body (1); an annular boss (5) is arranged in the middle of the surface of the end cover body (1), a central shaft hole (3) communicated with each other up and down is formed in the center of the annular boss (5), and a group of second heat dissipation reinforcing ribs (51) are uniformly arranged on the circumference of the annular boss (5); a plurality of vent holes (4) are uniformly formed in the circumference of the annular boss; a groove (7) and a second connecting hole (8) are formed between the arc-shaped boss (6) and the annular boss (5), and a first mounting hole (72) is formed in the groove (7); the periphery of the end cover body (1) is also provided with a bearing seat (9) for placing a bearing; a bearing mounting central hole (101) and a bearing mounting sleeve platform (102) are arranged on the bearing mounting shell (10), and radiating fins (103) distributed in an annular array are arranged on the bearing mounting sleeve platform (102); two lug mounting columns (107) are arranged on the bearing mounting sleeve platform (102), a second mounting hole (104) is formed in the center of each lug mounting column (107), a heat dissipation flange (105) and a heat dissipation groove (106) are arranged on the periphery, far away from the center, of the bearing mounting sleeve platform (102), and a cooling water pipe (108) is arranged in each heat dissipation groove (106); one side of end cover body (1) and one side of bearing installation casing (10) are a body coupling, end cover body (1) and bearing installation casing (10) junction are less than string angle (2) and heat dissipation flange (105), end cover body (1) and bearing installation casing (10) become high gradually from outer to interior direction, form protruding structure.
2. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the end cover body (1) and the hanging corners (2) are integrally arranged, and the hanging corner holes (21) are formed in the other ends of the left hanging corner and the right hanging corner (2) which are integrally connected.
3. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 2, wherein: the height of two hanging angles (2) on the left side and the right side of the end cover body (1) is the same, the hanging angle holes of the two hanging angles (2) and the center of the central shaft hole (3) are not on the same straight line, and the included angle between the hanging angle holes of the two hanging angles (2) and the central point of the central shaft hole (3) is smaller than 180 degrees.
4. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 3, wherein: the right side hanging corner (2) is further provided with a protruding stop block (27), and the height of the protruding stop block (27) is higher than the plane of the hanging corner (2) and lower than the highest point of the first heat dissipation reinforcing ribs (11).
5. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the arc-shaped bosses (6) are four and distributed around the end cover body (1) in an annular array shape at equal intervals.
6. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the ventilation holes (4) are provided with four groups, each group is provided with two ventilation holes (4), and the four groups of ventilation holes (4) are uniformly distributed in an annular array shape between the grooves (7).
7. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the bearing seats (9) are provided with four groups, each group comprises two bearing seats, and the four groups of bearing seats (9) are distributed between the second connecting holes (8) in an annular array shape.
8. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the end cover is formed by low-pressure casting of high-strength aluminum alloy molten metal.
9. The high-strength corrosion-resistant automobile engine aluminum alloy die-casting end cover convenient for heat dissipation according to claim 1, wherein: the surface of the end cover is provided with a corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794832.6U CN212063694U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794832.6U CN212063694U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN212063694U true CN212063694U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794832.6U Expired - Fee Related CN212063694U (en) | 2020-05-14 | 2020-05-14 | Corrosion-resistant automobile engine aluminum alloy die-casting end cover of high strength convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555521A (en) * | 2020-05-14 | 2020-08-18 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN112600336A (en) * | 2020-12-26 | 2021-04-02 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
-
2020
- 2020-05-14 CN CN202020794832.6U patent/CN212063694U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555521A (en) * | 2020-05-14 | 2020-08-18 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN111555521B (en) * | 2020-05-14 | 2021-08-06 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN112600336A (en) * | 2020-12-26 | 2021-04-02 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
| CN112600336B (en) * | 2020-12-26 | 2021-08-20 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |