CN211252116U - One-way valve with silencing function - Google Patents
One-way valve with silencing function Download PDFInfo
- Publication number
- CN211252116U CN211252116U CN201921925614.5U CN201921925614U CN211252116U CN 211252116 U CN211252116 U CN 211252116U CN 201921925614 U CN201921925614 U CN 201921925614U CN 211252116 U CN211252116 U CN 211252116U
- Authority
- CN
- China
- Prior art keywords
- valve
- check valve
- interface
- interface piece
- bottom plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Check Valves (AREA)
Abstract
The utility model belongs to the technical field of automobile parts processing, a check valve with amortization function is proposed, including check valve subassembly, one end be used for with the compressed air intercommunication, interface spare one, one end is used for being connected with air suspension system, the amortization subassembly, the novel nipple rectifier comprises a cylindrical shel, bottom plate and lid, barrel and check valve subassembly, interface spare one communicates each other and forms three-way structure, the bottom plate sets up the bottom at the barrel, the lid closes in the outside of barrel, and the lid is connected with the bottom plate, the lid is cavity, be provided with air vent one on the barrel outer wall, be provided with air vent two on the bottom plate, the inside packing of barrel has the amortization material, barrel inner chamber, air vent one, lid inner chamber and. Through above-mentioned technical scheme, the problem that the noise is big when air suspension system exhausts among the prior art has been solved.
Description
Technical Field
The utility model belongs to the technical field of automobile parts processing, a check valve with amortization function is related to.
Background
The air suspension system becomes more and more choices of high-end vehicle types in recent years, and the air suspension system enables the vehicle to have the comfort of a car and the passing performance of an off-road vehicle by reducing or increasing the clearance between a chassis and the ground. According to the difference of road conditions and the signals of the distance sensor, the automobile driving computer can judge the height change of the automobile body and then control the air compressor and the exhaust valve, so that the spring is automatically compressed or extended, and the height of the chassis is adjusted. However, when the air suspension system is exhausted, a large amount of air needs to be exhausted in a short time, disturbing noise is generated in the process, and riding comfort is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a check valve with amortization function has solved the big problem of noise when air suspension system exhausts among the prior art.
The technical scheme of the utility model is realized like this: comprises that
One end of the one-way valve component is used for being communicated with compressed air,
one end of the interface piece I is used for being connected with an air suspension system,
the silencing assembly comprises a cylinder body, a bottom plate and a cover body, the cylinder body is communicated with the one-way valve assembly and the interface piece I to form a three-way structure,
the bottom plate is arranged at the lower side of the cylinder body, the cover body covers the outer side of the cylinder body and is connected with the bottom plate,
the cover body is hollow, a first vent hole is formed in the outer wall of the barrel body, a second vent hole is formed in the bottom plate, a silencing material is filled in the barrel body, and a silencing channel is formed by the inner cavity of the barrel body, the first vent hole, the inner cavity of the cover body and the second vent hole.
Furthermore, the first vent holes are two and symmetrically arranged on two sides of the barrel.
Furthermore, the two vent holes are symmetrically arranged on two sides of the bottom plate.
Further, the inner side of the cover body is provided with a circular ring part which is sleeved outside the cylinder body,
the circular ring part with be provided with the sealing washer between the barrel, the barrel outer wall is provided with the recess along circumference, the recess is located and keeps away from the one end of interface piece one, the sealing washer sets up in the recess. Furthermore, the bottom plate both sides are provided with the draw-in groove, the lid both sides are provided with card portion, card portion card is established in the draw-in groove.
Further, the check valve assembly includes
The valve body is connected with the cylinder body and the first interface piece to form a three-way structure,
a valve plate disposed in the valve body
A second interface piece which is arranged at one end of the valve body, one end of the second interface piece is used for being communicated with compressed air, a plurality of vent holes III are arranged on the end surface of the other end of the second interface piece,
and according to the air inlet direction, the second interface part and the valve plate are arranged in sequence.
Furthermore, the valve plate is an elastic component,
and one end of the second interface piece, which is close to the valve block, is also provided with a positioning column, and the circle center of the valve block is sleeved on the positioning column.
Furthermore, a reinforcing rib is arranged in the valve body, and the reinforcing rib and the interface piece II are respectively positioned on two sides of the valve plate.
Furthermore, the end part of the second interface part is also provided with a dustproof cap which is hollow, and the end surface of the dustproof cap, which is far away from the second interface part, is provided with a plurality of vent holes IV.
Furthermore, a cavity enclosed by the dustproof cap and the interface piece II is internally provided with filter cotton.
Furthermore, the side wall of the dustproof cap is provided with a positioning hole, and the end part of the interface piece II is provided with a positioning bulge corresponding to the positioning hole.
Furthermore, the one-way valve component, the silencing component and the first interface piece are integrally formed and machined.
Furthermore, the number of the vent holes is three, and the vent holes are evenly distributed along the circumferential direction of the two end faces of the interface piece.
Furthermore, the plurality of vent holes four are distributed on the end face of the dust cap in an array mode, and the diameter of each vent hole four is 1/20-1/30 of the diameter of the end face of the dust cap.
Furthermore, the locating hole is four, and follows the circumference evenly distributed of dustproof cap, the location arch is four, and follows the circumference evenly distributed of interface spare two.
The utility model discloses a theory of operation and beneficial effect do:
1. when the air in the air suspension system needs to be exhausted, the air flow direction is as shown in fig. 2, the check valve assembly is closed, the air is exhausted to the external space from the cavity of the first connecting port part through the inner cavity of the cylinder body, the first vent hole, the inner cavity of the cover body and the second vent hole in sequence, and the noise generated when the air is exhausted is eliminated due to the fact that the inner cavity of the cylinder body is provided with the silencing material.
When high-pressure air needs to be filled into the air suspension system, the gas flow direction is as shown in fig. 3, the check valve assembly is opened, and the high-pressure air enters the cavity of the first interface part and further enters the air suspension system; meanwhile, external air enters the cavity of the first interface part from the second vent hole, the inner cavity of the cover body, the first vent hole and the inner cavity of the cylinder body, and finally enters the air suspension system. Compressed air and compressed air enter the air suspension system at the same time, which is beneficial to reducing air inlet time and improving the response sensitivity of the air suspension system.
Wherein, the lid closes in the outside of barrel, plays the effect of fixed amortization material, blows off amortization material when avoiding gas outgoing, and simultaneously, the lid plays and shelters from the effect, reduces the chance of amortization material and outside air contact, avoids the impurity among the outside air to get into amortization material, influences the result of use of amortization material.
The utility model discloses the noise that produces when not only can eliminating the air suspension system exhaust, the admission speed when can guaranteeing air suspension system to admit air moreover.
2. The utility model discloses well ring portion cover is established in the barrel outside, and is sealed through the sealing washer between ring portion and the inner tube, and the air current dashes out from the gap between ring portion and the inner tube when avoiding exhausting, thereby the noise that produces when avoiding the air current to dash out fast.
3. The utility model discloses in establish the draw-in groove through card portion card, realize the high-speed joint of lid and bottom plate.
4. When high-pressure air needs to be filled into the air suspension system, the valve block is opened, and the high-pressure air sequentially passes through the air vent III and the gap between the valve block and the valve body, enters the cavity of the interface piece I and finally enters the air suspension system; when needs exhaust, under the pressure differential effect, the valve block laminating is on air vent three, and the valve block is closed, and gas flows out to exterior space from the amortization subassembly.
5. When the valve plate is installed, the valve plate is firstly sleeved on the positioning column, and then the interface piece II is installed on the valve body, so that the structure is simple, and the operation is convenient; when high-pressure air needs to be filled into the air suspension system, the valve plate deforms under the action of pressure difference, a gap is formed between the valve plate and the valve body, and the valve plate is opened.
6. When high-pressure air needs to be filled into the air suspension system, the valve plate deforms under the action of pressure difference, and the reinforcing ribs on the right side of the valve plate play a limiting role and are used for limiting the opening angle of the valve plate, so that the air flow is controlled.
7. The vent hole IV arranged on the end surface of the dustproof cap of the utility model is used for ventilation on one hand and can prevent large-particle impurities from entering the inside of the check valve component on the other hand; the inside cavity that is of dust cap, according to user's needs, can also insert the filter pulp in the space that dust cap and interface piece two enclose, further improve dustproof effect.
8. The utility model discloses in establish in two outsides of interface piece through overlapping the dust cap, the location arch is aimed at the locating hole and is worn out, can realize the connection of dust cap and interface piece two, simple structure, convenient operation.
9. The utility model discloses well check valve subassembly, amortization subassembly and interface piece one are formed for integrated into one piece processing, and compact structure has reduced the degree of difficulty and the complexity that the pipeline assembly arranged.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the main structure of the present invention;
FIG. 3 is a schematic view of the structure of the cover body of the present invention;
FIG. 4 is a schematic view of the exhaust passage of the present invention;
FIG. 5 is a schematic view of the air inlet channel of the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 1;
FIG. 7 is a schematic structural view of a second interface member of the present invention;
FIG. 8 is a schematic view of the structure of the dustproof cap of the present invention;
in the figure: 1-one-way valve component, 101-valve body, 102-valve plate, 103-interface part II, 1031-vent hole III, 1032-positioning column, 1033-positioning bulge, 104-reinforcing rib, 2-interface part I, 3-noise reduction component, 31-cylinder, 311-vent hole I, 312-groove, 32-bottom plate, 321-vent hole II, 322-clamping groove, 33-cover body, 331-circular part, 332-clamping part, 4-sealing ring, 5-dust cap, 51-vent hole IV, 52-positioning hole and 6-filter cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-8, comprises
One end of the one-way valve component 1 is used for communicating with compressed air,
one end of the interface piece I2 is used for connecting with an air suspension system,
the silencing component 3 comprises a cylinder 31, a bottom plate 32 and a cover body 33, the cylinder 31, the one-way valve component 1 and the first interface piece 2 are communicated with each other to form a three-way structure,
the bottom plate 32 is arranged at the lower side of the cylinder 31, the cover 33 covers the outer side of the cylinder 31, the cover 33 is connected with the bottom plate 32,
the cover body 33 is hollow, a first vent hole 311 is formed in the outer wall of the cylinder body 31, a second vent hole 321 is formed in the bottom plate 32, the cylinder body 31 is filled with a silencing material, and a silencing channel is formed by the inner cavity of the cylinder body 31, the first vent hole 311, the inner cavity of the cover body 33 and the second vent hole 321.
When the air in the air suspension system needs to be exhausted, the air flow direction is as shown in fig. 2, the check valve assembly 1 is closed, the air is exhausted from the cavity of the first interface part to the external space through the inner cavity of the cylinder 31, the first vent hole 311, the inner cavity of the cover 33 and the second vent hole 321 in sequence, and the noise generated when the air is exhausted is eliminated because the inner cavity of the cylinder 31 is provided with the silencing material.
When high-pressure air needs to be filled into the air suspension system, the gas flow direction is as shown in fig. 3, the check valve assembly 1 is opened, and the high-pressure air enters the cavity of the first interface part and further enters the air suspension system; meanwhile, the outside air enters the cavity of the first interface part from the second vent hole 321, the inner cavity of the cover body 33, the first vent hole 311 and the inner cavity of the cylinder body 31, and finally enters the air suspension system. Compressed air and compressed air enter the air suspension system at the same time, which is beneficial to reducing air inlet time and improving the response sensitivity of the air suspension system.
Wherein, lid 33 lid closes in the outside of barrel 31, plays the effect of fixed amortization material, blows off amortization material when avoiding gas outgoing, and simultaneously, lid 33 plays the effect of sheltering from, reduces the chance that amortization material and outside air contacted, avoids the impurity among the outside air to get into amortization material, influences amortization material's result of use.
The embodiment not only can eliminate the noise generated when the air suspension system exhausts, but also can ensure the air inlet speed when the air suspension system admits air.
Further, the number of the first vent holes 311 is two, and the first vent holes are symmetrically arranged on two sides of the cylinder 31.
Furthermore, two vent holes 321 are symmetrically arranged on two sides of the bottom plate 32.
Further, the inner side of the cover 33 is provided with a circular ring 331, the circular ring 331 is sleeved on the outer side of the cylinder 31,
a sealing ring 4 is arranged between the circular ring portion 331 and the cylinder body 31, a groove 312 is formed in the outer wall of the cylinder body 31 along the circumferential direction, the groove 312 is located at one end far away from the first interface piece 2, and the sealing ring 4 is arranged in the groove 312.
In this embodiment, the circular ring 331 is sleeved outside the cylinder 31, and the circular ring 331 and the inner cylinder are sealed by the sealing ring 4, so that the air flow is prevented from rushing out from a gap between the circular ring 331 and the inner cylinder during exhaust, and noise generated during quick rushing out of the air flow is avoided.
Furthermore, the bottom plate 32 is provided with two slots 322 on both sides thereof, the cover 33 is provided with two locking portions 332 on both sides thereof, and the locking portions 332 are locked in the slots 322.
In this embodiment, the cover 33 and the bottom plate 32 are quickly connected by engaging the engaging portion 332 in the engaging groove 322.
Further, the check valve assembly 1 includes
The valve body 101 is connected with the cylinder 31 and the first interface piece 2 to form a three-way structure,
a valve plate 102 disposed in the valve body 101,
a second interface piece 103 arranged at one end of the valve body 101, one end of the second interface piece 103 is used for communicating with compressed air, a plurality of vent holes 1031 are arranged on the end surface of the other end,
the second interface 103 and the valve plate 102 are arranged in sequence according to the air inlet direction.
In this embodiment, when high-pressure air needs to be charged into the air suspension system, the valve plate 102 is opened, and the high-pressure air passes through the vent holes three 1031, the gap between the valve plate 102 and the valve body 101 in sequence, enters the cavity of the interface piece one 2, and finally enters the air suspension system; when needing to exhaust, under the pressure differential effect, valve block 102 laminating is on three 1031 of air vent, and valve block 102 closes, and gas flows out to the exterior space from amortization subassembly 3.
Further, the valve sheet 102 is an elastic member,
one end of the second interface piece 103 close to the valve plate 102 is further provided with a positioning column 1032, and the circle center of the valve plate 102 is sleeved on the positioning column 1032.
When the valve plate 102 is installed, firstly, the valve plate 102 is sleeved on the positioning column 1032, and then the second interface piece 103 is installed on the valve body 101, so that the structure is simple, and the operation is convenient; when the valve plate 102 is made of an elastic material, such as rubber, and high-pressure air needs to be filled into the air suspension system, the valve plate 102 deforms under the action of pressure difference, a gap is generated between the valve plate 102 and the valve body 101, and the valve plate 102 is opened.
Further, a reinforcing rib 104 is arranged in the valve body 101, and the reinforcing rib 104 and the second interface piece 103 are respectively located on two sides of the valve plate 102.
When high-pressure air needs to be filled into the air suspension system, the valve plate 102 deforms under the action of pressure difference, and the reinforcing rib 104 on the right side of the valve plate 102 plays a limiting role and is used for limiting the opening angle of the valve plate 102, so that the air flow is controlled.
Further, the end of the second interface element 103 is also provided with a dust cap 5, the dust cap 5 is hollow, and the end face of the dust cap 5 away from the second interface element 103 is provided with a plurality of vent holes 51.
Further, a cavity enclosed by the dust cap 5 and the second interface piece 103 is internally provided with filter cotton 6.
The vent hole four 51 arranged on the end face of the dust cap 5 in the embodiment is used for ventilation on one hand, and can prevent large-particle impurities from entering the inside of the check valve component 1 on the other hand; the interior of the dustproof cap 5 is hollow, and filter cotton 6 can be placed in the space enclosed by the dustproof cap 5 and the second interface piece 103 according to the needs of a user, so that the dustproof effect is further improved.
Further, the side wall of the dust cap 5 is provided with a positioning hole 52, and the end of the second interface piece 103 is provided with a positioning protrusion 1033 corresponding to the positioning hole 52.
In this embodiment, the dust cap 5 is sleeved outside the second interface component 103, and the positioning protrusion 1033 penetrates through the positioning hole 52 in alignment with the positioning hole, so that the connection between the dust cap 5 and the second interface component 103 can be realized, and the structure is simple and the operation is convenient.
Further, the check valve component 1, the silencing component 3 and the first interface piece 2 are integrally formed and processed.
In this embodiment, the check valve assembly 1, the silencing assembly 3 and the first interface piece 2 are formed by integral forming and processing, the structure is compact, and the difficulty and the complexity of the arrangement of the pipeline assembly are reduced.
Furthermore, the number of the vent holes three 1031 is six, and the vent holes are uniformly distributed along the circumferential direction of the end face of the interface piece two 103.
Furthermore, the plurality of vent holes four 51 are distributed on the end face of the dust cap 5 in an array mode, and the diameter of each vent hole four 51 is 1/20-1/30 of the diameter of the end face of the dust cap 5.
Further, the number of the positioning holes 52 is four, and the positioning protrusions 1033 are uniformly distributed along the circumferential direction of the dust cap 5, and the positioning protrusions are uniformly distributed along the circumferential direction of the second interface member 103.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a check valve with amortization function which characterized in that: comprises that
A one-way valve assembly (1) with one end used for communicating with compressed air,
an interface piece I (2), one end of which is used for connecting with an air suspension system,
the silencing assembly (3) comprises a cylinder body (31), a bottom plate (32) and a cover body (33), the cylinder body (31), the one-way valve assembly (1) and the interface piece I (2) are communicated with each other to form a three-way structure,
the bottom plate (32) is arranged at the lower side of the cylinder body (31), the cover body (33) covers the outer side of the cylinder body (31), and the cover body (33) is connected with the bottom plate (32),
the cover body (33) is hollow, a first vent hole (311) is formed in the outer wall of the barrel body (31), a second vent hole (321) is formed in the bottom plate (32), a silencing material is filled in the barrel body (31), and a silencing channel is formed by the inner cavity of the barrel body (31), the first vent hole (311), the inner cavity of the cover body (33) and the second vent hole (321).
2. The check valve with a silencing function according to claim 1, wherein: the inner side of the cover body (33) is provided with a circular ring part (331), the circular ring part (331) is sleeved on the outer side of the cylinder body (31),
the sealing ring is characterized in that a sealing ring (4) is arranged between the circular ring portion (331) and the cylinder body (31), a groove (312) is formed in the outer wall of the cylinder body (31) along the circumferential direction, the groove (312) is located at one end, away from the interface piece I (2), of the sealing ring (4) is arranged in the groove (312).
3. The check valve with a silencing function according to claim 1, wherein: the bottom plate (32) both sides are provided with draw-in groove (322), lid (33) both sides are provided with card portion (332), card portion (332) card is established in draw-in groove (322).
4. The check valve with a silencing function according to claim 1, wherein: the one-way valve assembly (1) comprises
The valve body (101) is connected with the cylinder body (31) and the first interface piece (2) to form a three-way structure,
a valve plate (102) arranged in the valve body (101),
a second interface piece (103) arranged at one end of the valve body (101), wherein one end of the second interface piece (103) is used for being communicated with compressed air, a plurality of vent holes III (1031) are arranged on the end surface of the other end,
according to the air inlet direction, the second interface part (103) and the valve plate (102) are arranged in sequence.
5. The check valve with a noise reduction function according to claim 4, wherein: the valve plate (102) is an elastic component,
one end, close to the valve plate (102), of the second interface piece (103) is further provided with a positioning column (1032), and the circle center of the valve plate (102) is sleeved on the positioning column (1032).
6. The check valve with a noise reduction function according to claim 4, wherein: and reinforcing ribs (104) are arranged in the valve body (101), and the reinforcing ribs (104) and the second interface piece (103) are respectively positioned on two sides of the valve plate (102).
7. The check valve with a noise reduction function according to claim 4, wherein: the end part of the second interface part (103) is also provided with a dustproof cap (5), the dustproof cap (5) is hollow, and the end face, far away from the second interface part (103), of the dustproof cap (5) is provided with a plurality of vent holes (51).
8. The check valve with a silencing function according to claim 7, wherein: and a cavity enclosed by the dustproof cap (5) and the second interface piece (103) is internally provided with filter cotton (6).
9. The check valve with a noise reduction function according to claim 8, wherein: the side wall of the dustproof cap (5) is provided with a positioning hole (52), and the end part of the second interface part (103) is provided with a positioning bulge (1033) corresponding to the positioning hole (52).
10. The check valve with a silencing function according to claim 1, wherein: the one-way valve assembly (1), the silencing assembly (3) and the interface piece I (2) are formed by integral forming and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925614.5U CN211252116U (en) | 2019-11-08 | 2019-11-08 | One-way valve with silencing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925614.5U CN211252116U (en) | 2019-11-08 | 2019-11-08 | One-way valve with silencing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252116U true CN211252116U (en) | 2020-08-14 |
Family
ID=71964782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921925614.5U Active CN211252116U (en) | 2019-11-08 | 2019-11-08 | One-way valve with silencing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252116U (en) |
-
2019
- 2019-11-08 CN CN201921925614.5U patent/CN211252116U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110789289A (en) | One-way valve with silencing function | |
| CN201116553Y (en) | Oil tank with built-in filtering plate | |
| CN211252116U (en) | One-way valve with silencing function | |
| CN216429800U (en) | Double-resonance type air filter | |
| CN110159536B (en) | Scroll compressor, air conditioner and vehicle | |
| CN106089512B (en) | A kind of air filter for automobile | |
| CN214215408U (en) | Spacing buffer block and vehicle for suspension | |
| CN212296673U (en) | Air spring air intake and exhaust system | |
| CN205117452U (en) | Automobile silencer | |
| CN211459997U (en) | Filtering mechanism and dust collector with same | |
| CN220416083U (en) | Pressure maintaining valve, air spring and vehicle | |
| JPS642687Y2 (en) | ||
| CN218817810U (en) | Gas spring's inlet structure, gas spring and vehicle | |
| CN217327626U (en) | Multi-cavity diaphragm air pump | |
| CN218439753U (en) | Improved runner device capable of reducing noise | |
| CN218493762U (en) | Amortization pad and automobile electric vacuum pump amortization structure | |
| CN218687590U (en) | Air filter | |
| CN218817817U (en) | Vibration isolation block | |
| CN215486922U (en) | Three-way pump valve all-in-one machine with pressure limiting valve and silencing cavity | |
| CN215256807U (en) | A vacuum pump assembly and vehicle for vehicle | |
| CN214389094U (en) | Composite filter element and water purification system | |
| CN212106006U (en) | Engine oil scale assembly and liquid level detection device | |
| CN220667699U (en) | Outer supporting structure for radial support of filter | |
| CN218408656U (en) | Vacuum pressure one-way valve of integrated sensor | |
| CN219062296U (en) | Air spring device and vehicle thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |