CN202727896U - Air-controlled external hung tyre inflating and deflating device - Google Patents
Air-controlled external hung tyre inflating and deflating device Download PDFInfo
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- CN202727896U CN202727896U CN201220254399.2U CN201220254399U CN202727896U CN 202727896 U CN202727896 U CN 202727896U CN 201220254399 U CN201220254399 U CN 201220254399U CN 202727896 U CN202727896 U CN 202727896U
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- valve body
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Abstract
The utility model discloses an air-controlled external hung tyre inflating and deflating device, which relates to a technology of inflation and deflation of vehicle tyres, and in particular relates to an inflating/deflating valve body assembly. The inflating/deflating valve body assembly is a square-block-shaped aluminium cast structure component which is integrated by an outer hexagonal screw, a spring washer, an inflating/deflating valve cover, a membrane, a first sealing ring, an inflating/deflating valve body, a piston, a spring retainer, a second sealing ring, a spring, a third sealing ring, a piston sleeve, a fourth sealing ring, a dustproof cushion and a clamping spring which are sequentially connected with one another; and an upper air chamber, a middle air chamber and a lower air chamber are arranged in the inflating and deflating device. By integrating various air-controlled valves on one module, the inflating/deflating valve body assembly is high in integration degree and convenient to mount and maintain, has a simple structure and is provided with few pipelines. The inflating/deflating valve body assembly can realize the free switching between an inflation mode and a deflation mode.
Description
Technical field
The utility model relates to vehicle tyre inflation/deflation technology, relates in particular to a kind of gas control external hanging type tire aerating and exhaust device, is specifically related to inflation/deflation valve body assembly.
Background technology
The motor tire aerating and exhaust device is cover automobile device of adjusting knurl air pressure at any time when stagnation of movement.Its Main Function is: when automobile during by the soft terrain such as desert, coastal beach, marsh, marshy area and ice and snow road, can reduce rapidly tire pressure by this device, increase the ground contact area of tire; On the one hand tire sinkage and soil resistance force are reduced; On the other hand, owing to increasing of decorative pattern number in the tire embedding soil, increase the propulsive force of soil, increase significantly tractive force, improve the crossing ability of automobile.
When the height of transporting cars is limited by bridge opening, culvert, mother aircraft hatch door etc., in certain scope, if reduce tire pressure, the automobile bottom-to-top-height is suitably reduced, just can pass through smoothly.
When the higher and automobile long-distance of road environment temperature travels continuously, because the tire heating raises the tire internal gas pressure, may cause tyre break, if can give in real time the venting of motor tire in the process of moving, can avoid the generation of dangerous situation.
Military cross country car is when transporting weaponry, vehicular weapons device, modification communicating and directing device and the battlefield wounded, if can slow down shock and vibration according to the real-time regulating wheel air pressure of different condition of road surfaces, can strengthen manoevreability, safety and the viability of military supplies.
Summary of the invention
The purpose of this utility model provides a kind of gas control external hanging type tire aerating and exhaust device.
Of the present utility model being achieved in that
This device comprises general part: lock valve, T-pipe joint, quick coupling female seat, check valve, the first joint, captive nut, crossover sub, casing, screw, air-pressure gauge, pressure regulating valve, tracheae, guiding venting cover, the second joint, the 3rd joint, nipple bent piece;
Be provided with the Air filling and discharging valves assembly;
In casing, be provided with the Air filling and discharging valves assembly;
Antetheca at casing is provided with T-pipe joint, and T-pipe joint is connected with the quick coupling female seat with lock valve respectively;
Rear wall at casing is provided with air-pressure gauge (fixing by screw) and reducing valve;
Zuo Bi and You Bi at casing are respectively arranged with crossover sub, crossover sub be connected joint and connect;
Described inflation/deflation valve body assembly is a kind of square block cast aluminium framing member, by the outer-hexagonal bolts, the spring washer that connect successively, charge and discharge valve gap, diaphragm, the first seal ring, charge and discharge valve body, piston, trip ring, the second seal ring, spring, the 3rd seal ring, piston sleeve, the 4th seal ring, dust-proof cushion and jump ring and form a whole, consisting of in it has upper chamber, middle air chamber and lower chamber;
In the front of Air filling and discharging valves assembly, the back, the left side, the right side are respectively arranged with the source of the gas mouth, check valve interface, pressure regulating valve interface, air-pressure gauge interface, left tire gas port, right tire gas port;
The source of the gas mouth is connected with T-pipe joint, the check valve interface is connected connection with check valve, the pressure regulating valve interface is connected connection with pressure regulating valve, the air-pressure gauge interface is connected with air-pressure gauge, left tire gas port, captive nut, crossover sub, the first joint are connected with left tire and are connected, and right tire gas port, captive nut, crossover sub, the first joint and the tire of being connected connect successively.
The utlity model has following advantage and good effect:
1, on a module, integrated level is high, and is simple for structure with various Pneumatic valve integrated installations for the Air filling and discharging valves assembly of this device, and piping layout is few, makes things convenient for installation and maintenance.
2, the gas circuit of this device acts on respectively each tire by be divided into six passages with nylon tube, the convenient layout, and be easy to the fault judgement; Each bridge tire pressure reaches on the Air filling and discharging valves assembly by external tracheae, reaches on the air-pressure gauge again, is convenient to pressure measurement.
3, this device can be realized freely changing between " inflation " and " venting " two kinds of patterns.
Description of drawings
Fig. 1 is the constructional drawing (solid) of this device;
Fig. 2 is the constructional drawing (main looking) of this device;
Fig. 3 is the constructional drawing (blast) of this device;
Fig. 4 is the constructional drawing (solid) of inflation/deflation valve body assembly;
Fig. 5 is the constructional drawing (main looking) of inflation/deflation valve body assembly;
Fig. 6 is the constructional drawing (blast) of inflation/deflation valve body assembly;
Fig. 7 is the semisectional view (solid) of inflation/deflation valve body assembly;
Fig. 8 is the A-A cutaway view of Fig. 4;
Fig. 9 is the B-B cutaway view of Fig. 4;
Figure 10 is the constructional drawing (solid) that charges and discharge valve body;
Figure 11 is the constructional drawing (analysing and observe) that charges and discharge valve body;
Figure 12 is the constructional drawing (solid) that charges and discharge valve gap;
Figure 13 is the piston sleeve cutaway view.
Among the figure:
1-inflation/deflation valve body assembly,
1.1-outer-hexagonal bolts, 1.2-spring washer,
1.3-charge and discharge valve gap, x-admission port,
1.4-diaphragm, the 1.5-the first seal ring,
1.6-charge and discharge valve body, f-f mouth, y-y mouth, p-p mouth, n-n mouth, m-m mouth,
1.7-piston, 1.8-trip ring, the 1.9-the second seal ring,
1.10-spring, the 1.11-the three seal ring, the 1.12-the four seal ring,
1.13-piston bush, 1.14-dust-proof cushion, 1.15-jump ring;
F-source of the gas mouth, p-check valve interface, x-pressure regulating valve interface,
N-air-pressure gauge interface, Y-left tire gas port, m-right tire gas port,
C-air flue;
2-lock valve; 3-T-pipe joint; 4-quick coupling female seat;
The 5-check valve; 6-the first joint; The 7-captive nut;
8-crossover sub; 9-casing; 10-screw;
11-air-pressure gauge: 12-pressure regulating valve; The 13-tracheae;
14-guiding venting cover; The 15-the second joint; The 16-the three joint;
17-nipple bent piece.
The specific embodiment
Below in conjunction with accompanying drawing and example the utility model is described in detail:
One, overall
Such as Fig. 1,2,3, this device comprises general part: lock valve 2, T-pipe joint 3, quick coupling female seat 4, check valve 5, the first joint 6, captive nut 7, crossover sub 8, casing 9, screw 10, air-pressure gauge 11, pressure regulating valve 12, tracheae 13, guiding venting cover the 14, second joint 15, the 3rd joint 16, nipple bent piece 17;
Be provided with Air filling and discharging valves assembly 1;
In casing 9, be provided with Air filling and discharging valves assembly 1;
Antetheca at casing 9 is provided with T-pipe joint 3, and T-pipe joint 3 is connected with the quick coupling female seat with lock valve 2 respectively and is connected;
Be provided with air-pressure gauge 11(at the rear wall of casing 9 fixing by screw 10) and reducing valve 12;
Zuo Bi and You Bi at casing 9 are respectively arranged with crossover sub 8, crossover sub 8 be connected joint 6 and connect;
Such as Fig. 4,5,6, described inflation/deflation valve body assembly 1 is a kind of square block cast aluminium framing member, by the outer-hexagonal bolts 1.1, the spring washer 1.2 that connect successively, charge and discharge valve gap 1.3, diaphragm 1.4, the first seal ring 1.5, charge and discharge valve body 1.6, piston 1.7, trip ring 1.8, the second seal ring 1.9, spring 1.10, the 3rd seal ring 1.11, piston sleeve 1.12, the 4th seal ring 1.13, dust-proof cushion 1.14 and jump ring 1.15 and form a whole, consisting of in it has upper chamber a, middle air chamber b and lower chamber d;
In the front of Air filling and discharging valves assembly 1, back, the left side, the right side are respectively arranged with source of the gas mouth f, check valve interface p, pressure regulating valve interface x, air-pressure gauge interface n, left tire gas port y, right tire gas port m;
Source of the gas mouth f is connected connection with T-pipe joint, check valve interface p is connected connection with check valve, pressure regulating valve interface x is connected connection with pressure regulating valve, air-pressure gauge interface n is connected connection with air-pressure gauge, left tire gas port y, captive nut 7, crossover sub 8, the first joint 6 are connected with left tire and are connected, and right tire gas port m, captive nut 7, crossover sub 8, the first joint 6 and the tire of being connected connect successively.
Two, the functional component of Air filling and discharging valves assembly 1
1, outer-hexagonal bolts 1.1
Such as Fig. 4,5,6, outer-hexagonal bolts 1.1 belongs to conventional criteria spare, works the effect of being connected and fixed.
2, spring washer 1.2
Such as Fig. 4,5,6, spring washer 1.2 belongs to conventional criteria spare, works the effect of being connected and fixed.
3, charge and discharge valve gap 1.3
Such as Fig. 4,5,6,8,9, charging and discharging valve gap 1.3 is a kind of square cast aluminium framing members;
Its four jiaos are respectively arranged with knock hole, are provided with the pressure regulating valve interface x that links to each other with pressure regulating valve 12 above the rear, are provided with the space of upper chamber a in it;
Outer-hexagonal bolt 1.1 passes spring washer 1.2 and the knock hole that is connected valve gap 1.3 and is connected the location with corresponding hole site on charging and discharging valve body 1.6.
4, diaphragm 1.4
Such as Fig. 4,5,6, diaphragm 1.4 is a kind of circular cast aluminium framing members.
Diaphragm 1.4 is by the hole and the corresponding boss location that charge and discharge on the valve gap 1.3;
Diaphragm 1.4 forms upper chamber a with charging and discharging valve gap 1.3, with charge and discharge valve body 1.6 form in air chamber b.
5, the first seal ring 1.5
Such as Fig. 6, the first seal ring 1.5 is a kind of rubber seal circles.
6, charge and discharge valve body 1.6
Such as Fig. 6,7, charge and discharge valve body 1.6 and be a kind of outer have interface, in the square cast aluminium framing member of epitrochoidal chamber is arranged, Qi Sijiao is respectively arranged with and charges and discharge the knock hole of valve gap 1.3 correspondences;
Laterally (upper and lower, left and right) are respectively arranged with gas source air inlet f, check valve inlet p, air-pressure gauge admission port n, and left tire charges and discharge gas port y, and right tire charges and discharge gas port m;
Piston 1.7, piston sleeve 1.12, dust-proof cushion 1.14 cooperate the location by the corresponding hole site and the boss that charge and discharge on the valve body 1.6;
Charge and discharge valve gap 1.3, diaphragm 1.4 and charge and discharge valve body 1.6 and be in turn connected to form up and down middle air chamber b;
Diaphragm 1.4, piston 1.7, piston sleeve 1.13 and charge and discharge valve body 1.6 be in turn connected to form up and down the annular lower chamber d.
7, piston 1.7
Such as Fig. 6, piston 1.7 is to have cavity to be the zinc-plated framing member of circular aluminum of ladder outward in a kind of.
8, trip ring 1.8
Such as Fig. 6, trip ring 1.8 belongs to conventional criteria spare.
9, the second seal ring 1.9
Such as Fig. 6, the second seal ring 1.9 is a kind of rubber seal circles.
10, spring 1.10
Such as Fig. 6, spring 1.10 is a kind of Compress Springs.
Spring 1.10 is by trip ring 1.8 and piston sleeve 1.12 location.
11, the 3rd seal ring 1.11
Such as Fig. 6, the 3rd seal ring is a kind of quality of rubber materials annulus seal ring.
12, the 4th seal ring 1.12
Such as Fig. 6, the 4th seal ring is a kind of quality of rubber materials annulus seal ring.
13, piston sleeve 1.13
Such as Fig. 6, piston sleeve 1.13 be a kind of outside be stair-stepping column structure, in the cast aluminium framing member of cavity is arranged; Its inside is provided with the 4th seal ring 1.12 groove of location and the position, hole that piston 1.7 cooperates the location is installed.
14, dust-proof cushion 1.14
Such as Fig. 6, dust-proof cushion 1.14 is a kind of rubber planchets.
15, jump ring 1.15
Such as Fig. 6, jump ring 1.15 is a kind of gauge members.
Three, upper chamber a, middle air chamber b and lower chamber d
Such as Fig. 8,9,
Described upper chamber a a kind ofly is connected with diaphragm up and down to connect and is fastened the ring-shaped air chamber that forms by charging and discharging valve gap 1.3.
Described middle air chamber b is a kind of by charging and discharging valve gap 1.3, diaphragm 1.4, charging and discharging valve body 1.6 and are connected with piston up and down to connect successively and fasten the ring-shaped air chamber that forms.
Described lower chamber d a kind ofly is connected with piston sleeve up and down to connect successively and is fastened the ring-shaped air chamber that forms by charging and discharging valve body 1.6, piston 1.7.
Four, principle of work
Source of the gas, lock valve 2, T-pipe joint 3 and source of the gas mouth f are communicated with successively;
Left tire gas port y, captive nut, crossover sub 8, the first joint 6 are connected with left tire and are connected,
Right tire gas port m, captive nut, crossover sub 8, the first joint 6 and the tire of being connected are connected successively.
1, inflation
During inflation, source of the gas mouth f connects source of the gas, air chamber b and lower chamber d are separated in this moment, after source of the gas enters the lower chamber d of annular by source of the gas mouth f, be connected to pressure regulating valve interface x by check valve interface p again, thereby enter upper chamber a, regulate the pressure of upper chamber a by pressure regulating valve 12, when pressure during greater than the middle air chamber b that is connected with tire, diaphragm 1.4 moves downward, diaphragm 1.4 pushing pistons 1.7 move downward, and air chamber b is communicated with lower chamber d in this moment, and the passage that source of the gas consists of by lower chamber d and middle air chamber b enters tire until inflation is finished, this moment, the pressure along with tire pressure became large, when the difference of pressure of middle air chamber b and lower chamber d diminished, spring 1.10 pushing pistons 1.7 and diaphragm 1.4 upward movements of compression were finished inflation until middle air chamber b separates with lower chamber d.
2, venting
During venting, the tire pressure that right tire gas port m is connected with left tire gas port y (air pressure of air chamber b namely) is greater than the air pressure of upper chamber a, so that diaphragm 1.4 upward movements, when diaphragm 1.4 separates with piston 1.7, tire is finished deflation course by middle air chamber b and following air flue c, tire pressure constantly reduces in the deflation course, the pressure impact that diaphragm 1.4 is subject to upper chamber a moves downward, until contact with piston 1.7, air chamber b, lower chamber d are kept apart by diaphragm 1.4 and piston 1.7 in this moment, and venting finishes.
Claims (6)
1. a gas control external hanging type tire aerating and exhaust device comprises lock valve (2), T-pipe joint (3), quick coupling female seat (4), check valve (5), the first joint (6), captive nut (7), crossover sub (8), casing (9), screw (10), air-pressure gauge (11), pressure regulating valve (12), tracheae (13), guiding venting cover (14), the second joint (15), the 3rd joint (16), nipple bent piece (17);
It is characterized in that:
In casing (9), be provided with Air filling and discharging valves assembly (1);
Antetheca at casing (9) is provided with T-pipe joint (3), and T-pipe joint (3) is connected 4 with lock valve (2) with the quick coupling female seat respectively) be connected;
Rear wall at casing (9) is provided with air-pressure gauge (11) and reducing valve (12);
Zuo Bi and You Bi at casing (9) are respectively arranged with crossover sub (8), crossover sub (8) be connected joint (6) and connect;
Described inflation/deflation valve body assembly (1) is a kind of square block cast aluminium framing member, by the outer-hexagonal bolts (1.1) that connects successively, spring washer (1.2), charge and discharge valve gap (1.3), diaphragm (1.4), the first seal ring (1.5), charge and discharge valve body (1.6), (piston 1.7), trip ring (1.8), the second seal ring (1.9), spring (1.10), the 3rd seal ring (1.11), piston sleeve (1.12), the 4th seal ring (1.13), dust-proof cushion (1.14) and jump ring (1.15) form a whole, and consisting of in it has upper chamber (a), middle air chamber (b) and lower chamber (d);
Front in Air filling and discharging valves assembly (1), back, the left side, the right side are respectively arranged with source of the gas mouth (f), check valve interface (p), pressure regulating valve interface (x), air-pressure gauge interface (n), left tire gas port (y), right tire gas port (m);
Source of the gas mouth (f) is connected 3 with T-pipe joint) connect, check valve interface (p) is connected 5 with check valve) connect, pressure regulating valve interface (x) is connected 12 with pressure regulating valve) connect, air-pressure gauge interface (n) is connected 11 with air-pressure gauge) connect, left tire gas port (y), captive nut (7), crossover sub (8), the first joint (6) are connected with left tire and are connected, and right tire gas port (m), captive nut (7), crossover sub (8), the first joint (6) and the tire of being connected connect successively.
2. by a kind of gas control external hanging type tire aerating and exhaust device claimed in claim 1, it is characterized in that:
The described valve gap (1.3) that charges and discharge is a kind of square cast aluminium framing member;
Its four jiaos are respectively arranged with knock hole, are provided with the pressure regulating valve interface (x) that links to each other with pressure regulating valve (12) above the rear, are provided with the space of upper chamber (a) in it;
Outer-hexagonal bolt (1.1) passes spring washer (1.2) and the knock hole that is connected valve gap (1.3) and is connected the location with corresponding hole site on charging and discharging valve body (1.6).
3. by a kind of gas control external hanging type tire aerating and exhaust device claimed in claim 1, it is characterized in that:
Diaphragm (1.4) is a kind of circular cast aluminium framing member.
Diaphragm (1.4) is by the hole and the corresponding boss location that charge and discharge on the valve gap (1.3);
Diaphragm (1.4) forms upper chamber (a) with charging and discharging valve gap (1.3), with charge and discharge valve body (1.6) form in air chamber (b).
4. by a kind of gas control external hanging type tire aerating and exhaust device claimed in claim 1, it is characterized in that:
Described charge and discharge valve body (1.6) be a kind of outer have interface, in the square cast aluminium framing member of epitrochoidal chamber is arranged, Qi Sijiao is respectively arranged with and charges and discharge knock hole corresponding to valve gap (1.3);
Laterally be respectively arranged with gas source air inlet (f), check valve inlet (p), air-pressure gauge admission port (n), left tire charges and discharge gas port (y), and right tire charges and discharge gas port (m);
Piston (1.7), piston sleeve (1.12), dust-proof cushion (1.14) cooperate the location by the corresponding hole site and the boss that charge and discharge on the valve body (1.6);
Charge and discharge valve gap (1.3), diaphragm (1.4) and charge and discharge valve body (1.6) and be in turn connected to form up and down middle air chamber (b);
Diaphragm (1.4), piston (1.7), piston sleeve (1.13) and charge and discharge valve body (1.6) be in turn connected to form up and down the annular lower chamber (d).
5. by a kind of gas control external hanging type tire aerating and exhaust device claimed in claim 1, it is characterized in that:
Described piston sleeve (1.13) be a kind of outside be stair-stepping column structure, in the cast aluminium framing member of cavity is arranged; Its inside is provided with the 4th seal ring (1.12) groove of location and the position, hole that piston (1.7) cooperates the location is installed.
6. by a kind of gas control external hanging type tire aerating and exhaust device claimed in claim 1, it is characterized in that:
Described upper chamber (a) is a kind ofly to be connected 1.4 by charging and discharging valve gap (1.3) with diaphragm) connect up and down and fasten the ring-shaped air chamber that forms.
Described middle air chamber b is a kind of by charging and discharging valve gap (1.3), diaphragm (1.4), charging and discharging valve body (1.6) and be connected 1.7 with piston) connect successively up and down and fasten the ring-shaped air chamber that forms.
Described lower chamber (d) be a kind of by charge and discharge valve body (1.6), piston (1.7) is connected 1.12 with piston sleeve) connect to fasten successively up and down the ring-shaped air chamber that forms.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220254399.2U CN202727896U (en) | 2012-05-31 | 2012-05-31 | Air-controlled external hung tyre inflating and deflating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220254399.2U CN202727896U (en) | 2012-05-31 | 2012-05-31 | Air-controlled external hung tyre inflating and deflating device |
Publications (1)
Publication Number | Publication Date |
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CN202727896U true CN202727896U (en) | 2013-02-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201220254399.2U Withdrawn - After Issue CN202727896U (en) | 2012-05-31 | 2012-05-31 | Air-controlled external hung tyre inflating and deflating device |
Country Status (1)
Country | Link |
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CN (1) | CN202727896U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102673325A (en) * | 2012-05-31 | 2012-09-19 | 武汉元丰汽车技术发展有限公司 | Air-control externally-mounting tyre inflation/deflation system |
CN103754072A (en) * | 2014-01-23 | 2014-04-30 | 宜宾三江机械有限责任公司 | Non-bearing central tire inflation system |
-
2012
- 2012-05-31 CN CN201220254399.2U patent/CN202727896U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102673325A (en) * | 2012-05-31 | 2012-09-19 | 武汉元丰汽车技术发展有限公司 | Air-control externally-mounting tyre inflation/deflation system |
CN102673325B (en) * | 2012-05-31 | 2014-03-12 | 武汉元丰汽车技术发展有限公司 | Air-control externally-mounting tyre inflation/deflation system |
CN103754072A (en) * | 2014-01-23 | 2014-04-30 | 宜宾三江机械有限责任公司 | Non-bearing central tire inflation system |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20140312 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20140312 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |