CN218467722U - Engine cylinder block, engine and vehicle - Google Patents

Engine cylinder block, engine and vehicle Download PDF

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Publication number
CN218467722U
CN218467722U CN202222601291.2U CN202222601291U CN218467722U CN 218467722 U CN218467722 U CN 218467722U CN 202222601291 U CN202222601291 U CN 202222601291U CN 218467722 U CN218467722 U CN 218467722U
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CN
China
Prior art keywords
engine
connecting portion
supporting part
engine block
block according
Prior art date
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Active
Application number
CN202222601291.2U
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Chinese (zh)
Inventor
李娟�
李丽
姜广梅
高楚轩
廖志炜
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.)
BYD Co Ltd
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BYD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN202222601291.2U priority Critical patent/CN218467722U/en
Application granted granted Critical
Publication of CN218467722U publication Critical patent/CN218467722U/en
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Abstract

The utility model provides an engine cylinder body, engine and vehicle, the engine cylinder body includes the body, one end of the body is provided with the installed part, the installed part includes connecting portion and supporting part, the connecting portion are used for being connected with the derailleur; the supporting part set up in connecting portion orientation the one side of body, the supporting part is leaks hopper-shaped, the internal diameter of supporting part is along keeping away from the direction of connecting portion is degressive. The utility model provides an engine cylinder body increases structural strength through setting up the supporting part, solves the problem that engine cylinder body installation face intensity is low.

Description

Engine cylinder block, engine and vehicle
Technical Field
The utility model belongs to the technical field of the engine, concretely relates to engine cylinder block, engine and vehicle.
Background
The flange of the traditional engine cylinder body and the rear end face of an oil sump form a large flange of an engine body, and the large flange is connected with a transmission. In the prior art, as shown in fig. 1, a crankcase mechanism of a hybrid vehicle engine is provided with an overall semicircular mounting end face 5 at the rear end of a cylinder, and an overall semicircular mounting end face is also provided at the rear end of an oil pan housing corresponding to the crankcase, the two semicircular mounting end faces 5 form a circular mounting end face, and a generator is connected to the circular mounting end face. However, the rear end face structure of the cylinder body is thinner, which is not favorable for the strength of the rear end face.
SUMMERY OF THE UTILITY MODEL
To the problem that current engine cylinder body installation face intensity is low, the utility model provides an engine cylinder body, engine and vehicle.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
in one aspect, the utility model provides an engine cylinder body, which comprises a body, wherein one end of the body is provided with an installation part, the installation part comprises a connecting part and a supporting part, and the connecting part is used for being connected with a transmission; the supporting part set up in connecting portion orientation the one side of body, the supporting part is leaks hopper-shaped, the internal diameter of supporting part is along keeping away from the direction of connecting portion is degressive.
Optionally, a plurality of first reinforcing ribs are arranged on the inner wall of the supporting portion, and the plurality of first reinforcing ribs are arranged at intervals along the inner wall of the supporting portion.
Optionally, the connecting surface of the connecting portion is an arc surface, a plurality of mounting holes and a plurality of weight reduction grooves are formed in the connecting portion along the circumferential direction, and the weight reduction grooves penetrate through the supporting portion.
Optionally, the connecting portion includes a mounting end surface; the mounting end face is provided with a plurality of mounting holes arranged at intervals along an arc-shaped track, and a weight reduction groove is formed between every two adjacent mounting holes.
Optionally, the mounting end face is integrally arc-shaped.
Optionally, an avoiding groove is formed in the outer edge of the connecting portion.
Optionally, the side of body is provided with first reinforcement and second reinforcement, first reinforcement includes a plurality of second strengthening ribs that are the X type, the second reinforcement includes a plurality of third strengthening ribs that are the cross.
On the other hand, the utility model provides an engine, include as above the engine cylinder body.
In another aspect, the present invention provides a vehicle including an engine as described above.
The utility model provides an engine cylinder body sets up the supporting part through the one side at connecting portion orientation body to increase connecting portion structural strength. The structure of supporting part is leaks hopper-shaped, and the internal diameter is steadilyd decrease along the direction of keeping away from connecting portion, improves the atress nature of connecting portion, has alleviateed cylinder body weight simultaneously, satisfies lightweight design demand.
Drawings
FIG. 1 is a schematic block diagram of a prior art engine block;
fig. 2 is a schematic structural diagram of an engine cylinder block according to an embodiment of the present invention;
fig. 3 is a schematic structural view of another angle of the engine cylinder block according to an embodiment of the present invention.
The reference numbers in the drawings of the specification are as follows:
1. a body; 11. an avoidance groove; 2. a connecting portion; 21. mounting holes; 22. a weight reduction groove; 23. mounting an end face;
3. a support portion; 31. a first reinforcing rib;
41. a first reinforcement; 42. a second reinforcement;
5. and (7) installing the end face.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "front", "back", "vertical", "horizontal", "up", "down", "inner", "outer", and the like are used only with reference to the drawings, and are not intended to limit the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the two elements may be connected directly or indirectly through an intermediate medium, or the two elements may be connected through an internal member. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 2 and 3, an embodiment of the present invention provides an engine cylinder, including a body 1, one end of the body 1 is provided with a mounting member, the mounting member includes a connecting portion 2 and a supporting portion 3, the connecting portion 2 is used for being connected with a transmission. The supporting part 3 set up in connecting portion 2 orientation the one side of body 1, supporting part 3 is hourglass hopper-shaped, the internal diameter of supporting part 3 is along keeping away from the direction of connecting portion 2 is degressive.
The engine block provided by the embodiment is provided with the supporting part 3 on one surface of the connecting part 2 facing the body 1, so that the structural strength of the connecting part 2 is increased. The structure of supporting part 3 is hopper-shaped, and the internal diameter is steadilyd decrease along the direction of keeping away from connecting portion 2, improves connecting portion 2's atress nature, has alleviateed cylinder body weight simultaneously, satisfies lightweight design demand.
As shown in fig. 2, in an embodiment, a plurality of first reinforcing ribs 31 are disposed on an inner wall of the support portion 3, and the plurality of first reinforcing ribs 31 are spaced along the inner wall of the support portion 3, so as to increase the structural strength of the support portion 3.
As shown in fig. 2, in an embodiment, a connecting surface of the connecting portion 2 is an arc surface, a plurality of mounting holes 21 and a plurality of lightening grooves 22 are formed in the connecting portion 2 along a circumferential direction, and the lightening grooves 22 penetrate through the supporting portion 3. Through setting up subtract heavy groove 22, optimize the terminal surface casting gas pocket, improve the product yield, realize subtracting the heavy of installed part simultaneously, practice thrift the cost.
Specifically, the mounting holes 21 are bolt holes or bolt through holes for mounting an engine or a transmission.
As shown in fig. 2, in an embodiment, the connecting portion 2 includes a mounting end surface 23; the mounting end surface 23 is provided with a plurality of mounting holes 21 arranged at intervals along an arc-shaped track, and a weight reduction groove 22 is arranged between every two adjacent mounting holes 21. Through setting up subtract heavy groove 22, make mounting end surface 23 form the double flange structure of first arc sealed face and second arc sealed face, promote the structural strength of connecting portion 2. And the first arc-shaped sealing surface and the second arc-shaped sealing surface are designed in a semicircular shape, so that the structure is simple and attractive, and the structure of the die is convenient to simplify.
As shown in fig. 2, in one embodiment, the mounting end surface 23 is generally arc-shaped.
As shown in fig. 2 and 3, in an embodiment, an avoiding groove 11 is formed at an outer edge of the connecting portion 2 for avoiding the transmission shaft.
As shown in fig. 3, in an embodiment, a first reinforcing member 41 and a second reinforcing member 42 are disposed on a side surface of the body 1, the first reinforcing member 41 includes a plurality of second reinforcing ribs in an X shape, and the second reinforcing member 42 includes a plurality of third reinforcing ribs in a cross shape, so as to increase rigidity of the cylinder.
On the other hand, the utility model discloses an embodiment still provides an engine, includes the engine cylinder body of any above embodiment.
In another aspect, an embodiment of the present invention provides a vehicle, including a transmission and an engine as described in the above embodiments. The transmission includes a mount as described in any of the embodiments above. The transmission is connected with the engine through two mounting pieces.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. An engine cylinder block is characterized by comprising a body, wherein one end of the body is provided with a mounting piece, the mounting piece comprises a connecting part and a supporting part, and the connecting part is used for being connected with a transmission; the supporting part set up in connecting portion orientation the one side of body, the supporting part is leaks hopper-shaped, the internal diameter of supporting part is along keeping away from the direction of connecting portion is degressive.
2. The engine block according to claim 1, characterized in that a plurality of first beads are provided on an inner wall of the support portion, and the plurality of first beads are provided at intervals along the inner wall of the support portion.
3. The engine block according to claim 1, wherein the connecting surface of the connecting portion is an arc surface, the connecting portion has a plurality of mounting holes and a plurality of weight-reducing grooves formed along a circumferential direction, and the weight-reducing grooves penetrate through the supporting portion.
4. The engine block of claim 3, wherein the connecting portion comprises a mounting end surface; the mounting end face is provided with a plurality of mounting holes arranged at intervals along an arc-shaped track, and a weight reduction groove is formed between every two adjacent mounting holes.
5. The engine block according to claim 4, wherein the mounting end face is generally arcuate.
6. The engine block of claim 4, wherein the weight-reducing slots are arcuate slots.
7. The engine block according to claim 3, wherein the connecting portion is provided with an avoidance groove at an outer edge thereof.
8. The engine block according to claim 1, wherein a first reinforcement and a second reinforcement are provided to a side surface of the body, the first reinforcement includes a plurality of second reinforcing ribs in an X shape, and the second reinforcement includes a plurality of third reinforcing ribs in a cross shape.
9. An engine, characterized by comprising an engine block according to any one of claims 1 to 8.
10. A vehicle characterized by comprising an engine as claimed in claim 9.
CN202222601291.2U 2022-09-30 2022-09-30 Engine cylinder block, engine and vehicle Active CN218467722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222601291.2U CN218467722U (en) 2022-09-30 2022-09-30 Engine cylinder block, engine and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222601291.2U CN218467722U (en) 2022-09-30 2022-09-30 Engine cylinder block, engine and vehicle

Publications (1)

Publication Number Publication Date
CN218467722U true CN218467722U (en) 2023-02-10

Family

ID=85143751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222601291.2U Active CN218467722U (en) 2022-09-30 2022-09-30 Engine cylinder block, engine and vehicle

Country Status (1)

Country Link
CN (1) CN218467722U (en)

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