CN211288884U - Automobile ventilation relief valve - Google Patents
Automobile ventilation relief valve Download PDFInfo
- Publication number
- CN211288884U CN211288884U CN201922188982.2U CN201922188982U CN211288884U CN 211288884 U CN211288884 U CN 211288884U CN 201922188982 U CN201922188982 U CN 201922188982U CN 211288884 U CN211288884 U CN 211288884U
- Authority
- CN
- China
- Prior art keywords
- side plate
- relief valve
- slide bar
- wire seat
- polyurethane
- 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.)
- Expired - Fee Related
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- Safety Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses an automobile ventilation relief valve, including slide bar, closing plate, buckler and pressure release valve body, the bottom of pressure release valve body is provided with the grid, the upper end of grid is provided with the base, the centre of base is provided with the lead sealing wire seat, the upper end of lead sealing wire seat is provided with the spout, the utility model discloses be provided with the spout in the upper end of lead sealing wire seat, the inside of spout is fixed with the slide bar, and the surface of slide bar is provided with reset spring, and the upper end of slide bar is fixed with the closing plate, utilizes slide bar and spout to carry out spacing to the closing plate, carries out elastic sealing through reset spring, avoids atmospheric pressure too big to cause the dislocation and can't seal, improves stability in; the utility model discloses set up polyurethane at the gas outlet department of buckler and roll over the net, roll over the net through staggered polyurethane and carry out the secondary amortization, improve the effect that gives sound insulation, improve the travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, concretely relates to car vent relief valve.
Background
The pressure relief valve can be automatically opened and closed according to the working pressure of the system, and is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system.
The pressure release valve is composed of a needle valve I, a pressure gauge 2, a main valve 3, a pilot valve 4, a connecting pipe and the like. It is one kind of hydraulic control valve. The main valve is divided into upper and lower parts by a diaphragm, the lower cavity of the diaphragm is a water flow channel, and the upper cavity is a control chamber for controlling the opening and closing of the valve clack of the main valve. The pilot valve is a pressure release valve, and it also has control chamber and water flow channel, and the valve clack is opened and closed by control chamber. A needle valve, i.e. a throttle valve, controls the flow of water in the connecting pipe.
The prior art has the following problems: current car vent relief valve supports the steel ball through the spring and carries out gas pressure release when using, makes steel ball extrusion spring produce the dislocation when atmospheric pressure is too big, easily causes the steel ball unable recovery, influences normal pressure release, and the buckler can only be waterproof simultaneously, and is poor to the syllable-dividing effect of making an uproar that falls.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an automobile ventilation relief valve has simple structure, and the pressure release is stable, gives sound insulation effectual characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile ventilation relief valve, includes slide bar, closing plate, buckler and pressure release valve body, pressure release valve body's bottom is provided with the grid, the upper end of grid is provided with the base, the centre of base is provided with lead seal wire seat, the upper end of lead seal wire seat is provided with the spout, the inside of spout is fixed with the slide bar, the surface of slide bar is provided with reset spring, the upper end of slide bar is fixed with the closing plate, the upper end of closing plate is connected with the intake pipe, the upper end of intake pipe is connected with the soft foaming of PU, the both sides of closing plate are provided with the outlet duct, the surface of outlet duct is provided with the bamboo charcoal fiber layer, the side on bamboo charcoal fiber layer is provided with the sealing washer.
Preferably, the waterproof cover comprises an outer side plate, a polyurethane folding net, an air outlet and an inner side plate, wherein the inner side plate is arranged in the middle of the outer side plate, the polyurethane folding net is arranged on the side edges of the outer side plate and the inner side plate, and the air outlet is arranged between the outer side plate and the inner side plate.
Preferably, the lead sealing screw seat is rotatably connected with the base through threads, and a lead sealing screw is arranged in the middle of the lead sealing screw seat.
Preferably, the sliding rod is connected with the sliding groove in a sliding mode, and the length of the sliding rod is one centimeter longer than that of the sliding groove.
Preferably, the return spring is in an expansion state in a natural state, and the sealing plate is attached to the air inlet pipe under the elastic action of the return spring.
Preferably, the fold lines of the polyurethane folded nets fixed on the side edges of the outer side plate and the inner side plate are staggered with each other.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with the spout in the upper end of lead sealing wire seat, the inside of spout is fixed with the slide bar, and the surface of slide bar is provided with reset spring, and the upper end of slide bar is fixed with the closing plate, utilizes slide bar and spout to carry out spacing to the closing plate, carries out elastic sealing through reset spring, avoids atmospheric pressure too big to cause the dislocation and can't seal, improves stability in use;
2. the utility model discloses set up polyurethane at the gas outlet department of buckler and roll over the net, roll over the net through staggered polyurethane and carry out the secondary amortization, improve the effect that gives sound insulation, improve the travelling comfort.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the waterproof cover of the present invention;
in the figure: 1. an air inlet pipe; 2. an air outlet pipe; 3. a seal ring; 4. a grid; 5. a chute; 6. a lead sealing screw seat; 7. a slide bar; 8. a base; 9. a bamboo charcoal fiber layer; 10. a return spring; 11. a sealing plate; 12. a waterproof cover; 121. an outer panel; 122. a polyurethane folded web; 123. an air outlet; 124. an inner side plate; 13. PU soft foaming; 14. a pressure relief valve body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a ventilation and pressure release valve for an automobile comprises a sliding rod 7, a sealing plate 11, a waterproof cover 12 and a pressure release valve body 14, wherein the bottom of the pressure release valve body 14 is provided with a grid 4, the upper end of the grid 4 is provided with a base 8, the middle of the base 8 is provided with a lead seal wire seat 6, in order to facilitate fixed installation, the lead seal wire seat 6 is rotatably connected with the base 8 through threads, the middle of the lead seal wire seat 6 is provided with a lead seal wire, the upper end of the lead seal wire seat 6 is provided with a sliding groove 5, the sliding groove 5 is internally fixed with the sliding rod 7, in order to facilitate sliding contraction, the sliding rod 7 is in sliding connection with the sliding groove 5, the length of the sliding rod 7 is one centimeter longer than that of the sliding groove 5, the surface of the sliding rod 7 is provided with a return spring 10, the upper end of the sliding rod 7 is fixed with the sealing plate 11, the upper end of the, the upper end of intake pipe 1 is connected with soft foaming of PU 13, and the both sides of closing plate 11 are provided with outlet duct 2, and the surface of outlet duct 2 is provided with bamboo charcoal fiber layer 9, and the side of bamboo charcoal fiber layer 9 is provided with sealing washer 3, and the surface of pressure release valve body 14 is provided with buckler 12.
The waterproof cover 12 includes an outer panel 121, a polyurethane folding net 122, an air outlet 123 and an inner panel 124, wherein the middle of the outer panel 121 is provided with the inner panel 124, the lateral sides of the outer panel 121 and the inner panel 124 are both provided with the polyurethane folding net 122, for the convenience of noise reduction, the folds of the polyurethane folding net 122 fixed on the lateral sides of the outer panel 121 and the inner panel 124 are staggered, and the air outlet 123 is arranged between the outer panel 121 and the inner panel 124.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, assemble the relief valve and install in suitable position, gaseous intake pipe 1 of carrying into through soft foaming 13 of PU, utilize soft foaming 13 of PU to eliminate the noise shock attenuation, the air current supports closing plate 11, slide bar 7 that makes closing plate 11 lower extreme moves down along spout 5, intake pipe 1 is opened, gaseous bamboo charcoal fibrous layer 9 of passing is discharged from outlet duct 2, then gaseous gas passes outside gas outlet 123 exhaust car, roll over net 122 through polyurethane and carry out the secondary amortization, improve the syllable-dividing effect, improve the travelling comfort, the air current diminishes, reset spring 10's elasticity makes slide bar 7 move up, sealing intake pipe 1 moves up closing plate 11 of slide bar 7 upper end, the pressure release is accomplished, can not appear squinting and can't seal, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automobile ventilation relief valve, includes slide bar (7), closing plate (11), buckler (12) and pressure release valve body (14), its characterized in that: the bottom of the pressure relief valve body (14) is provided with a grating (4), the upper end of the grating (4) is provided with a base (8), a lead seal wire seat (6) is arranged in the middle of the base (8), a sliding groove (5) is arranged at the upper end of the lead seal wire seat (6), a sliding rod (7) is fixed in the sliding groove (5), a return spring (10) is arranged on the surface of the sliding rod (7), a sealing plate (11) is fixed at the upper end of the sliding rod (7), an air inlet pipe (1) is connected at the upper end of the sealing plate (11), the upper end of the air inlet pipe (1) is connected with a PU soft foam (13), the two sides of the sealing plate (11) are provided with air outlet pipes (2), the bamboo charcoal fiber layer (9) is arranged on the surface of the air outlet pipe (2), the sealing ring (3) is arranged on the side edge of the bamboo charcoal fiber layer (9), and the waterproof cover (12) is arranged on the surface of the pressure relief valve body (14).
2. The automotive vent-relief valve according to claim 1, characterized in that: the waterproof cover (12) comprises an outer side plate (121), a polyurethane folding net (122), an air outlet (123) and an inner side plate (124), wherein the inner side plate (124) is arranged in the middle of the outer side plate (121), the polyurethane folding net (122) is arranged on the side edges of the outer side plate (121) and the inner side plate (124), and the air outlet (123) is arranged between the outer side plate (121) and the inner side plate (124).
3. The automotive vent-relief valve according to claim 1, characterized in that: the lead sealing wire seat (6) is rotationally connected with the base (8) through threads, and a lead sealing wire is arranged in the middle of the lead sealing wire seat (6).
4. The automotive vent-relief valve according to claim 1, characterized in that: the sliding rod (7) is connected with the sliding groove (5) in a sliding mode, and the length of the sliding rod (7) is one centimeter longer than that of the sliding groove (5).
5. The automotive vent-relief valve according to claim 1, characterized in that: the return spring (10) is in an expansion state in a natural state, and the sealing plate (11) is attached to the air inlet pipe (1) under the elastic action of the return spring (10).
6. The automotive vent-relief valve according to claim 2, characterized in that: the folds of the polyurethane folded net (122) fixed on the lateral sides of the outer side plate (121) and the inner side plate (124) are staggered with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188982.2U CN211288884U (en) | 2019-12-09 | 2019-12-09 | Automobile ventilation relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188982.2U CN211288884U (en) | 2019-12-09 | 2019-12-09 | Automobile ventilation relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288884U true CN211288884U (en) | 2020-08-18 |
Family
ID=72013782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922188982.2U Expired - Fee Related CN211288884U (en) | 2019-12-09 | 2019-12-09 | Automobile ventilation relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425485A (en) * | 2020-11-13 | 2021-03-02 | 湖南科宏特泵业有限公司 | Water-saving drip irrigation pipe based on energy-saving management service |
-
2019
- 2019-12-09 CN CN201922188982.2U patent/CN211288884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425485A (en) * | 2020-11-13 | 2021-03-02 | 湖南科宏特泵业有限公司 | Water-saving drip irrigation pipe based on energy-saving management service |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20201209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |