CN204511682U - A kind of water jacket - Google Patents
A kind of water jacket Download PDFInfo
- Publication number
- CN204511682U CN204511682U CN201520009644.7U CN201520009644U CN204511682U CN 204511682 U CN204511682 U CN 204511682U CN 201520009644 U CN201520009644 U CN 201520009644U CN 204511682 U CN204511682 U CN 204511682U
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- CN
- China
- Prior art keywords
- dash boss
- water jacket
- cylinder holes
- auxiliary
- boss
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- Expired - Fee Related
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of water jacket, and on body, left and right has four cylinder holes side by side, and be communicated with after the region between adjacent two cylinder holes disconnects, and form a water jacket ridge area respectively in forward and backward side, the upper end portion of each water jacket ridge area madial wall is inclined-plane; The body end face of four forward and backward sides of cylinder holes is respectively equipped with two dash boss, and the body end face on the left of Far Left cylinder holes has two auxiliary dash boss, and the body end face on the right side of rightmost cylinder holes has two auxiliary dash boss; The height of all auxiliary dash boss and dash boss is all equal.The utility model makes the water jacket ridge area of forward and backward side all near the shaft axis of water jacket cylinder holes by arranging inclined-plane, the spacing on cylinder cap between corresponding two upper water holes so just can be made less, and then improve the cooling effect of cylinder cap; Meanwhile, the utility model has set up dash boss and auxiliary dash boss, so just can reach the object keeping cooling water, so also can improve the cooling effect of cylinder cap ridge area.
Description
Technical field
The utility model belongs to engine art, particularly relates to a kind of water jacket for cylinder block cooling system.
Background technique
Existing water jacket comprises body, and on body, left and right offers four columniform cylinder holes side by side, and between these four cylinder holes, the region of forward and backward side is ridge area, and the upper end portion of this ridge area madial wall is vertical portion.Correspondingly, each ridge area on cylinder cap on corresponding water jacket is provided with a upper water hole.Meanwhile, the end face of water jacket body is plane.
The defect of existing structure is: water jacket is contained in after on cylinder body, the water shortage of supply cylinder cap ridge area, so just cause the cooling effect of cylinder cap ridge area not good, trace it to its cause is that the ridge area spacing of forward and backward side between adjacent two cylinder holes of water jacket is excessive, so just cause relative on cylinder cap two upper ridge areas corresponding to cylinder cap, water hole apart from too far away, thus cause cooling water flow long to the path of cylinder cap ridge area, so just cause the cooling water flowing to cylinder cap ridge area not enough.
Meanwhile, the end face due to water jacket is plane, and water jacket is contained in after on cylinder body, and cooling water can not keep well between water jacket and cylinder cap, so also can affect the cooling water water yield flowing to cylinder cap ridge area, and then affect the cooling effect of cylinder cap ridge area.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of water jacket, for improving the cooling effect of cylinder cap ridge area.
The technical solution of the utility model is as follows: a kind of water jacket, the upper left and right of body (1) has four columniform cylinder holes (1a) side by side, region between adjacent two cylinder holes is communicated with after disconnecting, and front, rear side forms a water jacket ridge area (1b) respectively, it is characterized in that: the upper end portion of each described water jacket ridge area (1b) madial wall is inclined-plane, the gradient (α) on this inclined-plane is 4.5 °-5.5 °, its vertical height (H) is 8.8-9.2mm, this inclined-plane passes through casting, and before this inclined-plane makes, the water jacket ridge area (1b) of rear side is all near the shaft axis of described cylinder holes (1a), and it is front, spacing (L) between two water jacket ridge areas (1b) of rear side is 32.5-33.5mm,
Body (1) end face of four forward and backward sides of described cylinder holes (1a) is respectively equipped with the dash boss (1c) of two circular arcs, the body end face in Far Left cylinder holes (1a) left side is provided with two auxiliary dash boss (1d), and the body end face on rightmost cylinder holes (1a) right side is also provided with two auxiliary dash boss (1d); Described dash boss (1c) and auxiliary dash boss (1d) are arranged along the circumference of corresponding cylinder holes (1a) respectively, and two dash boss (1c) of each cylinder holes (1a) forward and backward side are symmetrical arranged, four auxiliary dash boss (1d) are symmetrical arranged about the center line of body (1), and the center of circle of dash boss (1c) and auxiliary dash boss (1d) overlaps with the center of circle of corresponding cylinder holes (1a) respectively; The arc length of described auxiliary dash boss (1d) is greater than dash boss (1c), and the height of all auxiliary dash boss and dash boss (1c) is all equal, and is 6-15mm.
After said structure improves, the spacing on cylinder cap between corresponding two upper water holes (S) can be made less, closer to the ridge area of cylinder cap, so just effectively can shorten cooling water flows to cylinder cap ridge area distance from water jacket ridge area, thus make the cooling water flowing to cylinder cap ridge area more, thus improve the cooling effect of cylinder cap.Meanwhile, the utility model has set up dash boss (1c) and auxiliary dash boss (1d), so just energy dash cooling water, thus reach the object keeping cooling water, and then make the cooling water that flows to cylinder cap ridge area more, so also can improve the cooling effect of cylinder cap ridge area, thus effectively overcome the defect that conventional construction exists, and the utility model structure is simple, be easy to manufacture.
As preferably, described dash boss (1c) and auxiliary dash boss (1d) are molded on body (1) by casting integrated, and the arc length of auxiliary dash boss (1d) is 1.5-2.5 times of dash boss (1c) arc length.
Adopt above structure, be convenient on the one hand manufacture, the arc length of auxiliary dash boss (1d) is that the 1.5-2.5 of dash boss (1c) arc length doubly just can realize dash better on the other hand, thus improves the cooling effect of cylinder cap ridge area.
As optimal design, described gradient (α) is 5 °, and described vertical height (H) is 9mm.After above-mentioned optimization, the utility model makes the cooling effect of cylinder cap better.
Beneficial effect: the utility model makes the water jacket ridge area of forward and backward side all near the shaft axis of water jacket cylinder holes by arranging inclined-plane, the spacing on cylinder cap between corresponding two upper water holes so just can be made less, closer to the ridge area of cylinder cap, thus effectively shorten cooling water flows to cylinder cap ridge area distance from water jacket ridge area, and then make the cooling water flowing to cylinder cap ridge area more, and then improve the cooling effect of cylinder cap; Simultaneously, the utility model has set up dash boss and auxiliary dash boss, and by dash boss and the position of auxiliary dash boss, highly design, so just cooling water can be blocked, thus reach the object keeping cooling water, and then make the cooling water that flows to cylinder cap ridge area more, so also can improve the cooling effect of cylinder cap ridge area, thus make the utility model by the improvement of two aspects and the defect effectively overcoming conventional construction existence, and the utility model structure is simple, be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view Amplified image.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, 2, a kind of water jacket, on body 1, left and right has four columniform cylinder holes 1a side by side, is communicated with after the region between adjacent two cylinder holes disconnects, and form a water jacket ridge area 1b respectively in forward and backward side, so this case has 8 water jacket ridge area 1b.
The upper end portion of each water jacket ridge area 1b madial wall is inclined-plane, the gradient α on this inclined-plane is 4.5 °-5.5 °, and can more preferably 4.8 °, 5 °, 5.1 ° and 5.3 °, and the vertical height H on this inclined-plane is 8.8-9.2mm, and can more preferably 9mm, simultaneously, the inclined-plane of 1b madial wall upper end portion, water jacket ridge area passes through casting, before this inclined-plane makes, the water jacket ridge area 1b of rear side is all near the shaft axis of cylinder holes 1a, and it is front, spacing L between two water jacket ridge area 1b of rear side is 32.5-33.5mm, and can more preferably 32.8, 33mm.In addition, the bottom of each water jacket ridge area 1b madial wall is also inclined-plane, and the gradient on this inclined-plane is about 3 °, and this inclined-plane is directly connected with the inclined-plane of corresponding water jacket ridge area 1b inner sidewall upper portion.
It can also be seen that from Fig. 1,2, the dash boss 1c of two circular arcs is respectively equipped with body 1 end face of rear side on front side of four cylinder holes 1a, body end face on the left of Far Left cylinder holes 1a is provided with two auxiliary dash boss 1d, and the body end face on the right side of rightmost cylinder holes 1a is also provided with two auxiliary dash boss 1d.Described dash boss 1c and auxiliary dash boss 1d is arranged along the circumference of corresponding cylinder holes 1a respectively, and on front side of each cylinder holes 1a and two dash boss 1c of rear side be symmetrical arranged about the shaft axis of corresponding cylinder holes, four auxiliary dash boss 1d are symmetrical arranged about the center line of body 1.Further, the center of circle of dash boss 1c and auxiliary dash boss 1d overlaps with the center of circle of corresponding cylinder holes 1a respectively.
As preferably, described dash boss 1c and auxiliary dash boss 1d is molded on body 1 by casting integrated, the arc length of auxiliary dash boss 1d is greater than dash boss 1c, and the arc length of auxiliary dash boss 1d is 1.5-2.5 times of dash boss 1c arc length, and can be preferably 1.8,2,2.2 times.Meanwhile, the height of all auxiliary dash boss and dash boss 1c is all equal, and is 6-15mm, and can more preferably 7,9,10,12mm.After the position of above-mentioned dash boss 1c and auxiliary dash boss 1d, height and arc length design, the utility model just keeps cooling water very effectively by dash boss 1c and auxiliary dash boss 1d, to allow cooling water can flow to the ridge area of cylinder cap more.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a water jacket, the upper left and right of body (1) has four columniform cylinder holes (1a) side by side, region between adjacent two cylinder holes is communicated with after disconnecting, and front, rear side forms a water jacket ridge area (1b) respectively, it is characterized in that: the upper end portion of each described water jacket ridge area (1b) madial wall is inclined-plane, the gradient (α) on this inclined-plane is 4.5 °-5.5 °, its vertical height (H) is 8.8-9.2mm, this inclined-plane passes through casting, and before this inclined-plane makes, the water jacket ridge area (1b) of rear side is all near the shaft axis of described cylinder holes (1a), and it is front, spacing (L) between two water jacket ridge areas (1b) of rear side is 32.5-33.5mm,
Body (1) end face of four forward and backward sides of described cylinder holes (1a) is respectively equipped with the dash boss (1c) of two circular arcs, the body end face in Far Left cylinder holes (1a) left side is provided with two auxiliary dash boss (1d), and the body end face on rightmost cylinder holes (1a) right side is also provided with two auxiliary dash boss (1d); Described dash boss (1c) and auxiliary dash boss (1d) are arranged along the circumference of corresponding cylinder holes (1a) respectively, and two dash boss (1c) of each cylinder holes (1a) forward and backward side are symmetrical arranged, four auxiliary dash boss (1d) are symmetrical arranged about the center line of body (1), and the center of circle of dash boss (1c) and auxiliary dash boss (1d) overlaps with the center of circle of corresponding cylinder holes (1a) respectively; The arc length of described auxiliary dash boss (1d) is greater than dash boss (1c), and the height of all auxiliary dash boss and dash boss (1c) is all equal, and is 6-15mm.
2. water jacket according to claim 1, it is characterized in that: described dash boss (1c) and auxiliary dash boss (1d) are molded on body (1) by casting integrated, and the arc length of auxiliary dash boss (1d) is 1.5-2.5 times of dash boss (1c) arc length.
3. water jacket according to claim 1 and 2, is characterized in that: described gradient (α) is 5 °, and described vertical height (H) is 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009644.7U CN204511682U (en) | 2015-01-07 | 2015-01-07 | A kind of water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009644.7U CN204511682U (en) | 2015-01-07 | 2015-01-07 | A kind of water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511682U true CN204511682U (en) | 2015-07-29 |
Family
ID=53709668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009644.7U Expired - Fee Related CN204511682U (en) | 2015-01-07 | 2015-01-07 | A kind of water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204511682U (en) |
-
2015
- 2015-01-07 CN CN201520009644.7U patent/CN204511682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190107 |