CN219668190U - Injection molding air cylinder with reinforcing ribs on shoulder - Google Patents
Injection molding air cylinder with reinforcing ribs on shoulder Download PDFInfo
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- CN219668190U CN219668190U CN202320853079.7U CN202320853079U CN219668190U CN 219668190 U CN219668190 U CN 219668190U CN 202320853079 U CN202320853079 U CN 202320853079U CN 219668190 U CN219668190 U CN 219668190U
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- reinforcing ribs
- air cylinder
- cylinder
- air
- shoulder
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 56
- 238000001746 injection moulding Methods 0.000 title claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004512 die casting Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 5
- 239000007924 injection Substances 0.000 claims 5
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to an injection molding air storage cylinder with a shoulder provided with reinforcing ribs, wherein openings of two sections of cylinders are oppositely arranged to form a butt joint, cylinder bottoms of the two sections of cylinders are outwards provided with an air inlet and an air outlet, the shaft diameter of the butt joint is respectively provided with a circle of bulges, and the outside of the two circles of bulges is provided with a hoop which fastens the two circles of bulges to form a whole; the side wall of one cylinder is provided with a water outlet to form an air cylinder, the inner wall of the end face in the air cylinder is provided with a plurality of reinforcing ribs in a way of being dispersed to the circumference by taking the central axis as a starting point, and the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder and form parallel lines along the axis of the air cylinder. In the utility model, the inner wall of the end face in the air cylinder is provided with a plurality of reinforcing ribs which are dispersed to the circumference by taking the central axis as a starting point, and the extension of the reinforcing ribs also disperses the pressure of the air cylinder to the whole cylinder body, so that the bearing capacity of the shoulder part of the air cylinder is solved.
Description
Technical Field
The utility model relates to an automobile part, in particular to an injection molding air cylinder with a shoulder provided with reinforcing ribs.
Background
The air reservoir is a necessary part in commercial vehicles, provides air for braking and the like for the vehicles, and the air reservoir must ensure the air safety, and also considers light weight, energy saving and the like.
The application publication number CN 107893905A provides a combined composite air reservoir, which is based on the principle that a sealed air reservoir made of metal material is first formed, and then the outer surface of the air reservoir is coated with resin-impregnated reinforcing fibers. The process is complex, the cost is high, and the manufacturing period is long.
The publication CN 215436383U discloses a multi-chamber air cylinder capable of withstanding high pressure, which solves the pressure drop and pressurization, but is heavy in weight, and its welded structure is not suitable for non-metallic material injection molding or die casting processes.
Plastic (such as PA) has been widely used in automobile brake air pressure management (such as air brake hose), and the problems of aging resistance and the like of materials have been verified, and the plastic air cylinder has obvious advantages in application because of light weight, simple and mature manufacturing process and low product cost, but the most fatal disadvantage of applying plastic to an automobile air cylinder is the pressure resistance problem in large capacity, namely when the pressure of the air cylinder is gradually increased, the tensile strength of the material is exceeded due to overlarge inner surface area and overlarge irregular local position stress.
Disclosure of Invention
The utility model aims to solve the problems of weight reduction, cost reduction and the like of the bearing capacity of a plastic air cylinder material, and particularly provides an injection molding air cylinder with a shoulder provided with a reinforcing rib.
The injection molding air storage cylinder comprises two sections of molded cylinders, wherein openings of the two sections of cylinders are oppositely arranged to form a butt joint, cylinder bottoms of the two sections of cylinders are outwards provided with an air inlet and a plurality of air outlets, a circle of protrusions are respectively arranged on the shaft diameter of the butt joint, and hoops are arranged outside the two circles of protrusions and are used for reinforcing and fastening the two circles of protrusions to form a whole; one of them barrel lateral wall is equipped with the outlet, forms an gas receiver, its characterized in that: the inner wall of the end face in the air cylinder is provided with a plurality of reinforcing ribs which are divergently arranged in the circumferential direction by taking the central axis as a starting point, wherein the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder, and form parallel lines along the axis of the air cylinder.
In the utility model, the inner wall of the end face in the air storage cylinder is provided with a plurality of reinforcing ribs in a way of being dispersed to the circumference by taking the central axis as a starting point, namely, the end face in the air storage cylinder forms a reinforcing rib face, and at the moment, the pressure of air inside and outside the end face of the air storage cylinder is evenly calculated and extended;
the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder and form parallel lines along the axis of the air cylinder, and at the moment, the pressure of the air cylinder is calculated to the whole cylinder by the extension of the reinforcing ribs, so that the bearing capacity of the shoulder of the air cylinder is solved, and the problems of weight reduction, cost reduction and the like are solved.
The further improvement is that: the reinforcing ribs are in a blade-type state on the inner wall of the end face of the air cylinder, namely blade-type reinforcing ribs, and the heights of the blade-type reinforcing ribs gradually extend from the central axis of the end face to the shoulder of the air cylinder to the opening of the cylinder body.
At the moment, the reinforcing ribs are in a vane type state on the inner wall of the end face in the air storage cylinder, a plurality of cavities are formed in the air storage cylinder in an intangible manner, at the moment, the problem of partial pressure drop is solved, and the pressure in the air storage cylinder is uniformly dispersed;
the height of strengthening rib is from terminal surface central axis to the open department of gas receiver shoulder gradual change extension to the barrel, and the setting of gradual change height not only is in order to solve the draft problem of mould, and the whole barrel of also all forms the pulling force to the terminal surface in the gas receiver, has thoroughly solved the CAE analysis and found the bearing capacity of its shoulder weak problem.
The further improvement is that: a plurality of second reinforcing ribs are axially arranged on the outer surface of the air cylinder; the outer surface of the air cylinder is also radially provided with a plurality of third reinforcing ribs at intervals.
The arrangement of the second reinforcing ribs and the third reinforcing ribs also avoids the air reservoir from being collided with the outside to generate trauma.
The further improvement is that: the two rings of bulges of the two sections of cylinders are opposite to each other to form a V-shaped structure, the inner section of the anchor ear is also of the V-shaped structure, and the V-shaped structure of the anchor ear enables the two rings of bulges to form a fastening structure.
The arrangement of the V-shaped structure enables the anchor ear to have an outside-in compression force, so that the anchor ear is not easy to loosen, and meanwhile, the anchor ear is tightly sealed, and the sealing reliability is improved.
The further improvement is that: the two sections of cylinders form a step in the two circles of bulges, and the baffle is clamped in the step.
The baffle is blocked in the step, effectively prevents the cluster of baffle and moves, also forms the support for the staple bolt simultaneously.
Advantageous effects
The utility model has the advantages of light weight, easy molding, light weight, easy assembly and convenient maintenance and replacement.
Drawings
Fig. 1 is a schematic external view of the present utility model.
Fig. 2 is a cross-sectional view taken along A-A of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a B-B cross-sectional view of fig. 1.
Fig. 5 is a schematic view in the C-C direction of fig. 1.
Fig. 6 is a view of fig. 1 with the anchor removed.
Fig. 7 is a view of the hoop holding the interface.
Fig. 8 is an enlarged view of point D in fig. 7.
In the figure, 1 is a cylinder, 2 is an opposite port, 3 is an air inlet, 4 is an air outlet, 5 is a bulge, 6 is a hoop, 7 is a water outlet, 8 is a partition plate, 9 is a blade type reinforcing rib, 10 is a V-shaped structure, 11 is a step, 12 is a second reinforcing rib, and 13 is a third reinforcing rib.
Description of the embodiments
The utility model is shown in fig. 1-8.
The injection molding air storage cylinder with the reinforcing ribs on the shoulders comprises two sections of molded cylinders 1, openings of the two sections of cylinders 1 are oppositely arranged to form a butt joint 2, cylinder bottoms of the two sections of cylinders 1 are outwards provided with an air inlet 3 and a plurality of air outlets 4, a circle of protrusions 5 are respectively arranged on the shaft diameter of the butt joint 2, hoops 6 are arranged outside the two circles of protrusions 5, and the two circles of protrusions 5 are reinforced and fastened by the hoops 6 to form a whole; the side wall of one cylinder body 1 is provided with a water outlet 7 to form an air cylinder, the inner wall of the end face in the air cylinder is provided with a plurality of reinforcing ribs in a divergent manner from the central axis to the circumference, wherein the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder, and form parallel lines along the axis of the air cylinder.
In the utility model, the inner wall of the end face in the air storage cylinder is provided with a plurality of reinforcing ribs in a way of being dispersed to the circumference by taking the central axis as a starting point, namely, the end face in the air storage cylinder forms a reinforcing rib face, and at the moment, the pressure of air inside and outside the end face of the air storage cylinder is evenly calculated and extended;
the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder and form parallel lines along the axis of the air cylinder, and at the moment, the pressure of the air cylinder is calculated to the whole cylinder by the extension of the reinforcing ribs, so that the bearing capacity of the shoulder of the air cylinder is solved, and the problems of weight reduction, cost reduction and the like are solved.
The reinforcing ribs are in a blade-type state on the inner wall of the end face of the air cylinder, namely blade-type reinforcing ribs 9, and the height of the blade-type reinforcing ribs 9 gradually extends from the central axis of the end face to the shoulder of the air cylinder to the opening of the cylinder body 1.
At the moment, the reinforcing ribs are in a vane type state on the inner wall of the end face in the air storage cylinder, a plurality of cavities are formed in the air storage cylinder in an intangible manner, at the moment, the problem of partial pressure drop is solved, and the pressure in the air storage cylinder is uniformly dispersed;
the height of the reinforcing rib gradually extends to the opening of the cylinder body 1 from the central axis of the end face to the shoulder of the air cylinder, and the gradual change height is set not only for solving the die drawing problem of a die, but also for forming a pulling force on the end face in the air cylinder by the whole cylinder body, so that the problem that the bearing capacity of the shoulder is too weak as found by CAE analysis is thoroughly solved.
A plurality of second reinforcing ribs 12 are also uniformly arranged on the outer surface of the air cylinder in the axial direction; the outer surface of the air cylinder is also radially provided with a plurality of third reinforcing ribs 13 at intervals.
The arrangement of the second reinforcing ribs 12 and the third reinforcing ribs 13 also avoids the air reservoir from being injured by external collision.
The two rings of bulges 5 of the two sections of cylinders 1 are opposite in appearance to form a V-shaped structure 10, the inner section of the anchor ear 6 is also of a V-shaped structure, and the V-shaped structure of the anchor ear 6 enables the two rings of bulges 5 to form a fastening structure.
The arrangement of the V-shaped structure 10 ensures that the hoop 6 has an outside-in compression force, so that the hoop is not easy to loosen and is tightly sealed, and the sealing reliability is improved.
The two sections of cylinders 1 form a step 11 in the two circles of bulges 5, and the baffle plate 8 is clamped in the step 11
The baffle 8 is clamped in the step 11, so that the baffle 8 is effectively prevented from moving in a stringing way, and meanwhile, a support is formed for the anchor ear 6.
Claims (6)
1. The injection molding air storage cylinder with the reinforcing ribs on the shoulders comprises two sections of molded cylinders (1), openings of the two sections of cylinders (1) are oppositely arranged to form a butt joint (2), cylinder bottoms of the two sections of cylinders (1) are outwards provided with an air inlet (3) and a plurality of air outlets (4), a circle of protrusions (5) are respectively arranged on the shaft diameter of the butt joint (2), hoops (6) are arranged outside the two circles of protrusions (5), and the two cylinders are integrally formed by reinforcing and fastening the two circles of protrusions (5) through the hoops (6); a water outlet (7) is arranged on the side wall of one cylinder body (1) to form an air cylinder, which is characterized in that: the inner wall of the end face in the air cylinder is provided with a plurality of reinforcing ribs which are divergently arranged in the circumferential direction by taking the central axis as a starting point, wherein the reinforcing ribs extend along the side wall of the air cylinder after passing through the shoulder of the air cylinder, and form parallel lines along the axis of the air cylinder.
2. The injection molded gas cylinder with reinforcing ribs on the shoulder as set forth in claim 1, wherein: the reinforcing ribs are in a blade-type state on the inner wall of the end face of the air cylinder, namely blade-type reinforcing ribs (9), and the height of the blade-type reinforcing ribs (9) gradually extends from the central axis of the end face to the shoulder of the air cylinder to the opening of the cylinder body (1).
3. An injection molded gas cylinder with reinforcing ribs on the shoulder as defined in claim 1 or 2, wherein: a plurality of second reinforcing ribs (12) are axially arranged on the outer surface of the air cylinder; the outer surface of the air cylinder is also radially provided with a plurality of third reinforcing ribs (13) at intervals.
4. The injection molded gas cylinder with reinforcing ribs on the shoulder as set forth in claim 1, wherein: the two rings of bulges (5) of the two sections of cylinders (1) are opposite in appearance to form a V-shaped structure (10), meanwhile, the inner section of the anchor ear (6) is also of the V-shaped structure, and the V-shaped structure of the anchor ear (6) enables the two rings of bulges (5) to form a fastening structure.
5. The injection molded gas cylinder with reinforcing ribs on shoulders as set forth in claim 4, wherein: the two sections of cylinders (1) form a step (11) in the two circles of bulges (5), and at the moment, the baffle (8) is clamped in the step (11).
6. An injection molded air reservoir with ribs on the shoulder as defined in claim 1, 4 or 5, wherein: the two sections of cylinders (1) are formed by injection molding or die casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853079.7U CN219668190U (en) | 2023-04-17 | 2023-04-17 | Injection molding air cylinder with reinforcing ribs on shoulder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853079.7U CN219668190U (en) | 2023-04-17 | 2023-04-17 | Injection molding air cylinder with reinforcing ribs on shoulder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219668190U true CN219668190U (en) | 2023-09-12 |
Family
ID=87926535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320853079.7U Active CN219668190U (en) | 2023-04-17 | 2023-04-17 | Injection molding air cylinder with reinforcing ribs on shoulder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219668190U (en) |
-
2023
- 2023-04-17 CN CN202320853079.7U patent/CN219668190U/en active Active
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