CN218845465U

CN218845465U - Crankcase body easy to dissipate heat

Info

Publication number: CN218845465U
Application number: CN202222303396.XU
Authority: CN
Inventors: 陆文荣
Original assignee: Pinghu Golden Rabbit Industry Co ltd
Current assignee: Pinghu Golden Rabbit Industry Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-11
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an easy heat dissipation crankcase body, including crankcase and cylinder block, the outer wall of cylinder block is equipped with the fin that the multi-disc was arranged along its axial, the fin is closed cyclic annularly, still including the inflow pipe and the backflow pipe that run through all fins, the quantity of inflow pipe is no less than three, the inflow pipe is made the ring array and is distributed around the axis of cylinder block, be equipped with one between two adjacent inflow pipes and return the flow pipe, first honeycomb duct has concatenated between the input of arbitrary inflow pipe and the output that is located the backflow pipe of its one side, the second honeycomb duct has concatenated between the output of arbitrary inflow pipe and the input that is located the backflow pipe of its opposite side, one of them has the opening on first honeycomb duct or the second honeycomb duct, the one end of opening is equipped with the coolant liquid input tube that is linked together with the inflow pipe, the other end of opening is equipped with the coolant liquid output tube that is linked together with the backflow pipe. The crankcase body has the characteristics of slow temperature rise and severe use working conditions, and is complete in whole functions and high in practicability.

Description

Crankcase body easy to dissipate heat

Technical Field

The utility model relates to a technical field is made to the crankcase, and more specifically says that it relates to an easy heat dissipation crankcase body.

Background

The crankcase body is always integrally cast with a cylinder block, and the cylinder block is used for installing a piston which does high-frequency reciprocating motion. The piston under the high-frequency reciprocating motion can enable the cylinder body to generate a large amount of heat energy, and only by arranging the radiating fins on the outer wall surface of the cylinder body, the structure is traditional, heat energy dissipation is limited, and the overall effect is poor. Therefore, the utility model provides an easy heat dissipation crankcase body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide an easy heat dissipation crankcase, this crankcase has the temperature rise slow, uses the harsh characteristics of operating mode.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to an easy heat dissipation crankcase body, including the crankcase and establish the cylinder block on the crankcase, the outer wall of cylinder block is equipped with the fin that the multi-disc was arranged along its axial, and the fin is closed cyclic annularly, still including the inflow pipe that runs through all fins and the return flow pipe, three are no less than to the quantity of inflow pipe, the inflow pipe is equipped with one around the axis of cylinder block and returns the flow pipe and distributes, adjacent two it returns the flow pipe, arbitrary to advance between the flow pipe the input of inflow pipe and the output that is located the return flow pipe of its one side have concatenated first honeycomb duct, arbitrary it has concatenated the second honeycomb duct, one of them between the input of the output of inflow pipe and the return flow pipe that is located its opposite side have the opening on first honeycomb duct or the second honeycomb duct, the one end of opening be equipped with the coolant liquid input tube that the inflow pipe is linked together, the other end of opening is equipped with the coolant liquid output tube that is linked together with the return flow pipe.

The utility model discloses further set up to: the inflow pipes are distributed in an annular array at equal intervals around the axis of the cylinder body.

The utility model discloses further set up to: the distance between any backflow pipe and the two adjacent inflow pipes is equal.

The utility model discloses further set up to: the inflow pipe and the return pipe both extend along a straight line.

The utility model discloses further set up to: the inflow pipe and the return pipe are S-shaped and extend in a reciprocating bending manner.

The utility model discloses further set up to: the number of the inflow pipes is four, six, eight or twelve.

To sum up, the utility model discloses following beneficial effect has:

1. the radiating fins are combined with the radiating pipes for double radiating, so that the radiating effect is good, the temperature rise is slow, and the use working condition is severe;

2. novel structure and easy processing and manufacturing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic view of a partial structure of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 4, the crankcase easy to dissipate heat according to the present embodiment includes a crankcase 1 and a cylinder block 2 disposed on the crankcase 1, the outer wall surface of the cylinder block 2 is provided with a plurality of fins 3 arranged along the axial direction thereof, the fins 3 are in a closed ring shape, and further includes inlet tubes 4 and return tubes 5 penetrating through all the fins 3, the number of the inlet tubes 4 is not less than three, the inlet tubes 4 are distributed in a ring-shaped array around the axis of the cylinder block 2, a return tube 5 is disposed between two adjacent inlet tubes 4, a first flow guide tube 6 is connected in series between an input end of any one of the inlet tubes 4 and an output end of the return tube 5 located at one side thereof, a second flow guide tube 7 is connected in series between an output end of any one of the inlet tubes 4 and an input end of the return tube 5 located at the other side thereof, one of the first flow guide tube 6 or the second flow guide tube 7 has an opening 8, one end of the opening 8 is provided with a coolant input tube 9 communicated with the inlet tube, and the other end of the opening is provided with a coolant output tube 10 communicated with the return tube.

Further, the inflow pipes 4 are distributed in an annular array at equal intervals and angles around the axis of the cylinder block 2.

Furthermore, the distance between any return flow pipe 5 and the two adjacent inlet flow pipes 4 is equal.

Further, the inlet pipe 4 and the return pipe 5 extend along a straight line.

Further, the number of the inflow pipes 4 is four, six, eight or twelve.

In this embodiment, the coolant enters the tube along the coolant input tube 9, and finally flows out of the coolant input tube 9 after passing through all the flow inlet tubes 4 and the return tubes 5 which are communicated with each other, so that a large amount of heat energy remained on the cooling fins 3 is removed, and the heat dissipation efficiency is improved.

Wherein, through setting up inlet tube 4 and return flow 5 to the straight tube structure, easily install additional, it is convenient to process.

Example 2

Referring to fig. 1 to 4, the crankcase body easy to dissipate heat according to the present embodiment includes a crankcase 1 and a cylinder block 2 disposed on the crankcase 1, a plurality of cooling fins 3 are disposed on an outer wall surface of the cylinder block 2 and arranged along an axial direction of the cylinder block, the cooling fins 3 are in a closed ring shape, the crankcase body further includes inlet flow tubes 4 and return flow tubes 5 penetrating through all the cooling fins 3, the number of the inlet flow tubes 4 is not less than three, the inlet flow tubes 4 are distributed in a ring array around an axis of the cylinder block 2, a return flow tube 5 is disposed between two adjacent inlet flow tubes 4, a first flow guide tube 6 is connected in series between an input end of any one of the inlet flow tubes 4 and an output end of the return flow tube 5 located on one side of the inlet flow tube, a second flow guide tube 7 is connected in series between an output end of any one of the inlet flow tubes 4 and an input end of the return flow tube 5 located on the other side of the inlet flow tube, one of the first flow guide tube 6 or the second flow guide tube 7 has an opening 8, one end of the opening 8 is provided with a coolant input tube 9 communicated with the inlet flow tube, and the other end of the opening is provided with a coolant output tube 10 communicated with the return flow tube.

Further, the inflow pipes 4 are distributed in an annular array at equal angular intervals around the axis of the cylinder block 2.

Furthermore, the inflow pipe 4 and the return pipe 5 are bent and extended in an S-shaped reciprocating manner.

Further, the number of the inflow pipes 4 is four, six, eight or twelve.

Wherein, through setting up into the return pipe 5 with inlet tube 4, effective length is bigger, and the heat is taken away more.

The utility model relates to an easy heat dissipation crankcase body, through the dual heat dissipation of fin combination cooling tube, the radiating effect is good, the temperature rise is slow, uses the operating mode harsh; and novel structure, easy manufacturing, the whole function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances in combination with the embodiments.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an easy heat dissipation crankcase body, includes the crankcase and establishes the cylinder block on the crankcase, and the outer wall of cylinder block is equipped with the fin that the multi-disc was arranged along its axial, and the fin is closed cyclic annular, its characterized in that: the cylinder block is characterized by further comprising an inlet flow pipe and a return flow pipe, wherein all the radiating fins penetrate through the inlet flow pipe and the return flow pipe, the number of the inlet flow pipes is not less than three, the inlet flow pipes are distributed in an annular array mode around the axis of the cylinder block, every two adjacent inlet flow pipes are provided with one return flow pipe, any one inlet flow pipe is connected with a first flow guide pipe in series between the input end of the inlet flow pipe and the output end of the return flow pipe located on one side of the inlet flow pipe, any one inlet flow pipe is connected with a second flow guide pipe in series between the output end of the inlet flow pipe and the input end of the return flow pipe located on the other side of the inlet flow pipe, one inlet flow guide pipe or the second flow guide pipe is provided with an opening, one end of the opening is provided with a cooling liquid input pipe communicated with the inlet flow pipes, and the other end of the opening is provided with a cooling liquid output pipe communicated with the return flow pipe.

2. The crankcase body easy to dissipate heat according to claim 1, wherein: the inflow pipes are distributed in an annular array at equal intervals around the axis of the cylinder body.

3. The crankcase body easy to dissipate heat according to claim 2, wherein: the distance between any return pipe and the two adjacent inflow pipes is equal.

4. A crankcase body easy to dissipate heat according to any one of claims 1 to 3, wherein: the inflow pipe and the return pipe extend along a straight line.

5. A crankcase body easy to dissipate heat according to any one of claims 1 to 3, wherein: the inflow pipe and the backflow pipe are S-shaped and extend in a reciprocating bending mode.

6. The crankcase body easy to dissipate heat according to claim 1, wherein: the number of the inflow pipes is four, six, eight or twelve.