CN205155238U - Gas circuit change -over valve - Google Patents
Gas circuit change -over valve Download PDFInfo
- Publication number
- CN205155238U CN205155238U CN201521005498.7U CN201521005498U CN205155238U CN 205155238 U CN205155238 U CN 205155238U CN 201521005498 U CN201521005498 U CN 201521005498U CN 205155238 U CN205155238 U CN 205155238U
- Authority
- CN
- China
- Prior art keywords
- hole
- piston
- seal ring
- pipe joint
- end surface
- 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
Abstract
The utility model relates to a gas circuit change -over valve belongs to vehicle debugging technical field. The utility model discloses a functional unit's such as piston, spring cooperation has realized the automatic switching of tire capacity, and the on -off control of gas circuit has improved tire capacity conversion efficiency, has reduced the intensity of labour when system debug takes the gas dismouting, has satisfied tire central authorities and has filled the experimental needs of gassing system product debugging, debugging that gassing system product fills in the tire central authorities that can be applied to multiple specification tire capacity.
Description
Technical field
The utility model relates to vehicle debugging technique field, is specifically related to a kind of gas circuit changing valve.
Background technique
At present, vehicle tyre central air-charging and air-discharging system has been applied to various model wheeled vehicle, is one of key link ensureing mass of system to the debugging of Center Tyre Inflation/Deflation System.Different Center Tyre Inflation/Deflation System debugging needs to use the tire capacity adapted, along with the popularization of Center Tyre Inflation/Deflation System products application, when the Center Tyre Inflation/Deflation System of different kinds of tyre capacity is debugged, conversion increases, changing valve is adopted automatically to change tire capacity, break-make tire gas circuit, shorten tire capacity conversion time, lighten one's labor efficiency, meets the needs of Center Tyre Inflation/Deflation System debugging test.
Model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: when how to design a kind of Center Tyre Inflation/Deflation System debugging test, the changing valve of automatic conversion tire capacity, shorten Center Tyre Inflation/Deflation System debugging test tire capacity conversion time, control the break-make of gas circuit when production debugging is changed, reduce labor intensity during system debug band gas dismounting, to meet the needs of Center Tyre Inflation/Deflation System debugging test.
(2) technological scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of gas circuit changing valve, comprising: upper cover 1, middle body 2, base 3, solenoid valve 4, second pipe joint 7, piston 8, first seal ring 9, spring 10, second seal ring 11, the 3rd seal ring 12, the 3rd pipe joint 14, the 4th pipe joint 15, the 4th seal ring 17 and valve seat 18;
Described middle body 2 center is provided with two-stage step hole, be positioned at center lower end for large step hole, upper end be small stair hole, piston 8 is enclosed within described first seal ring 9, middle body 2 side is provided with the first tapped hole communicated with described two-stage step hole, and the 4th pipe joint 15 is arranged on described first tapped hole; Middle body 2 lower end surface is provided with circular groove, for installing the 4th seal ring 17, for the sealing on valve seat 18 between plane; Middle body 2 lower end surface is also provided with the second tapped hole, for installing fastening with valve seat 18; Middle body 2 upper-end surface is also provided with the 3rd tapped hole, for installing fastening with upper cover 1; Described piston 8 lower central, cylindrical are respectively equipped with hole, and the hole at center communicates with the hole of cylindrical, and the hole at piston 8 center is used for mounting spring 10; Piston 8 upper end is provided with hole; Piston 8 is also provided with 3 circular grooves, 2 circular grooves on top for installing the first seal ring 9, for piston 8 upper gas the sealing of air flue through being formed between 1 circular groove and middle body 2 of air flue and piston 8 bottom; It is stepped cylindrical shape in the middle part of valve seat 18, bottom has outside thread, the lower end surface of stepped cylindrical part is provided with circular groove, for installing the 3rd seal ring 12, valve seat 18 is installed on the base 3,3rd seal ring 12 is for realizing valve seat 18 sealing on the base 3, and valve seat 18 upper taper platform is used for realizing sealing between piston 8 lower central hole, and valve seat 18 center is through hole; Described base 3 is tabular, and its upper plane has partial threads hole for installing solenoid valve 4, and all the other tapped holes of base 3 upper plane and the tapped hole of lower flat are used for body 2 in installation; Base 3 internal holes is air flue, is upwards communicated with a kind of tire of capacity, is communicated with the tire of another kind of capacity downwards; Upper cover 1 is cylindrical, there is the tapped hole communicated its cylindrical both sides, the hole of lower end surface is communicated with the cross-drilled hole in the middle part of upper cover 1 by the vertical core of upper cover 1, upper cover 1 upper-end surface is also provided with step through-hole, be connected by the 3rd tapped hole of screw with middle body 2 upper-end surface, the hole of upper cover 1 lower end surface is for installing the second seal ring 11, for realizing sealing between middle body 2,3rd pipe joint 14 is arranged on the hole of upper cover 1 side, connection control gas circuit, second pipe joint 7 is arranged on the upper-end surface of solenoid valve 4, and the 4th pipe joint 15 is for connecting tire;
Described changing valve also comprises the laterally zygomorphic body in another with described middle body 2 structure, and base 3 is between two middle bodies, and the 5th pipe joint 16 is arranged on described body side surface in another, for connecting another tire; Described changing valve also comprises and the laterally zygomorphic lower cover of described upper cover 1 structure, and the first pipe joint 5 is arranged on the hole of lower cover 1 side
Preferably, described gas circuit changing valve also comprises the screw plug 6 getting lodged in auxiliary hole position, base 3 side.
Preferably, in described solenoid valve 4, electromagnetic valve core 13 is installed.
(3) beneficial effect
The utility model is by the cooperation of the functional part such as piston, spring, achieve the automatic conversion of tire capacity, the break-make of gas circuit controls, improve tire capacity conversion efficiency, reduce the labor intensity during gas dismounting of system debug band, meet the needs of Center Tyre Inflation/Deflation System production debugging test, can be applicable to the debugging of the Center Tyre Inflation/Deflation System product of various size tire capacity.
Accompanying drawing explanation
Fig. 1 is the gas circuit changing valve outline drawing of the utility model embodiment;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 a, 3b are respectively sectional view and the 3-D view of the middle body of the gas circuit changing valve of the utility model embodiment;
Fig. 4 a, 4b are respectively sectional view and the 3-D view of the piston of the gas circuit changing valve of the utility model embodiment;
Fig. 5 a, 5b are respectively sectional view and the 3-D view of the valve seat of the gas circuit changing valve of the utility model embodiment;
Fig. 6 a, 6b are respectively sectional view and the 3-D view of the base of the gas circuit changing valve of the utility model embodiment;
Fig. 7 a, 7b are respectively sectional view and the 3-D view of the upper cover of the gas circuit changing valve of the utility model embodiment.
Embodiment
For making the purpose of this utility model, content and advantage clearly, below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model provides a kind of gas circuit changing valve, comprising: upper cover 1, middle body 2, base 3, solenoid valve 4, first pipe joint 5, screw plug 6, second pipe joint 7, piston 8, first seal ring 9, spring 10, second seal ring 11, the 3rd seal ring 12, electromagnetic valve core 13, the 3rd pipe joint 14, the 4th pipe joint 15, the 5th pipe joint 16, the 4th seal ring 17 and valve seat 18; Electromagnetic valve core 13 is arranged in solenoid valve 4.Screw plug 6 gets lodged in auxiliary hole position, base 3 side.
As shown in Fig. 3 a, 3b, described middle body 2 center is provided with two-stage step hole, what be positioned at center lower end is large step hole, upper end be small stair hole, piston 8 is enclosed within described first seal ring 9, middle body 2 side is provided with the first tapped hole communicated with described two-stage step hole, and the 4th pipe joint 15 is arranged on described first tapped hole; Middle body 2 lower end surface is provided with circular groove, for installing the 4th seal ring 17, for the sealing on valve seat 18 between plane; Middle body 2 lower end surface is also provided with the second tapped hole, for installing fastening with valve seat 18; Middle body 2 upper-end surface is also provided with the 3rd tapped hole, for installing fastening with upper cover 1;
As shown in Fig. 4 a, 4b, described piston 8 lower central, cylindrical are respectively equipped with hole, and center hole is 1, and outer circle hole is 2, and the hole at center communicates with the hole of cylindrical, and the hole at piston 8 center is used for mounting spring 10; Piston 8 upper end is provided with hole; Piston 8 is also provided with 3 circular grooves, 2 circular grooves on top for installing the first seal ring 9, for piston 8 upper gas the sealing of air flue through being formed between 1 circular groove and middle body 2 of air flue and piston 8 bottom;
As shown in Fig. 5 a, 5b, it is stepped cylindrical shape in the middle part of valve seat 18, bottom has outside thread, the lower end surface of stepped cylindrical part is provided with circular groove, for installing the 3rd seal ring 12, valve seat 18 is installed on the base 3, and the 3rd seal ring 12 is for realizing valve seat 18 sealing on the base 3, valve seat 18 upper taper platform is used for realizing sealing between piston 8 lower central hole, and valve seat 18 center is through hole;
As shown in Fig. 6 a, 6b, described base 3 is tabular, and its upper plane has partial threads hole for installing solenoid valve 4, and all the other tapped holes of base 3 upper plane and the tapped hole of lower flat are used for body 2 in installation; Base 3 internal holes is air flue, is upwards communicated with a kind of tire of capacity, is communicated with the tire of another kind of capacity downwards;
As shown in Fig. 7 a, 7b, upper cover 1 is cylindrical, there is the tapped hole communicated its cylindrical both sides, the hole of lower end surface is communicated with the cross-drilled hole in the middle part of upper cover 1 by the vertical core of upper cover 1, upper cover 1 upper-end surface is also provided with step through-hole, be threaded by the 3rd tapped hole of screw with middle body 2 upper-end surface, the hole of upper cover 1 lower end surface is for installing the second seal ring 11, for realizing sealing between middle body 2,3rd pipe joint 14 is arranged on the hole of upper cover 1 side, connection control gas circuit, the second pipe joint 7 is arranged on the upper-end surface of solenoid valve 4, and the 4th pipe joint 15 connects tire.
Changing valve also comprises the laterally zygomorphic body in another with described middle body 2 structure, and base 3 is between two middle bodies, and the 5th pipe joint 16 is arranged on described body side surface in another, for connecting another tire; Described changing valve also comprises and the laterally zygomorphic lower cover of described upper cover 1 structure, and the first pipe joint 5 is arranged on the hole of lower cover 1 side.
Working principle of the present utility model is:
As shown in Figure 1, 2, upper and lower two pistons 8 open air flue under the effect of spring 10, gas enters in the middle part of solenoid valve 4, base 3 air flue, valve seat 18 by the second pipe joint 7 successively, two pistons 8, connect the 4th pipe joint 15, two tires that the 5th pipe joint 16 connects, realize a kind of control of Center Tyre Inflation/Deflation System tire capacity.
Upper cover 1 passes into high pressure air, the piston 8 promoting top moves downward in middle body 2, closed upper portion valve seat 18 end face, gas enters in the middle part of solenoid valve 4, base 3 air flue, valve seat 18 by the second pipe joint 7 successively, the piston 8 of bottom, connect the 5th pipe joint 16 cock wheel tires, realize the control of the second Center Tyre Inflation/Deflation System tire capacity.
Lower cover passes into high pressure air, the piston 8 promoting bottom moves upward in body in bottom, close lower valve seat 18 end face, gas enters in the middle part of solenoid valve 4, base 3 air flue, valve seat 18 by the second pipe joint 7 successively, the piston 8 on top, connect the 4th pipe joint 15 cock wheel tires, realize the control of the third Center Tyre Inflation/Deflation System tire capacity.
Can find out, the utility model can be applicable to the debugging of the Center Tyre Inflation/Deflation System product of various size tire capacity, its function: realize controlling the conversion of the tire gas circuit of different size capacity and the break-make of debugging air flue, meet CAN and control Center Tyre Inflation/Deflation System and the requirement of manual Center Tyre Inflation/Deflation System debugging to tire capacity, reduce the working strength of Center Tyre Inflation/Deflation System tire valve dismounting.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (3)
1. a gas circuit changing valve, it is characterized in that, comprising: upper cover (1), middle body (2), base (3), solenoid valve (4), the second pipe joint (7), piston (8), the first seal ring (9), spring (10), the second seal ring (11), the 3rd seal ring (12), the 3rd pipe joint (14), the 4th pipe joint (15), the 4th seal ring (17) and valve seat (18);
Described middle body (2) center is provided with two-stage step hole, what be positioned at center lower end is large step hole, upper end be small stair hole, middle body (2) side is provided with the first tapped hole communicated with described two-stage step hole, and the 4th pipe joint (15) is arranged on described first tapped hole, middle body (2) lower end surface is provided with circular groove, for installing the 4th seal ring (17), for the sealing between the upper plane of valve seat (18), middle body (2) lower end surface is also provided with the second tapped hole, for installing fastening with valve seat (18), middle body (2) upper-end surface is also provided with the 3rd tapped hole, for installing fastening with upper cover (1), described piston (8) is enclosed within described first seal ring (9), piston (8) lower central, cylindrical are respectively equipped with hole, the hole at center communicates with the hole of cylindrical, and the hole at piston (8) center is used for mounting spring (10), piston (8) upper end is provided with hole, piston (8) is also provided with 3 circular grooves, 2 circular grooves on top for installing the first seal ring (9), for piston (8) upper gas the sealing of air flue through being formed between 1 circular groove and middle body (2) of air flue and piston (8) bottom, valve seat (18) middle part is stepped cylindrical shape, bottom has outside thread, the lower end surface of stepped cylindrical part is provided with circular groove, for installing the 3rd seal ring (12), valve seat (18) is arranged on base (3), 3rd seal ring (12) is for realizing the sealing of valve seat (18) on base (3), valve seat (18) upper taper platform is used for realizing sealing between piston (8) lower central hole, and valve seat (18) center is through hole, described base (3) is tabular, and its upper plane has partial threads hole for installing solenoid valve (4), and all the other tapped holes of base (3) upper plane and the tapped hole of lower flat are used for body (2) in installation, base (3) internal holes is air flue, is upwards communicated with a kind of tire of capacity, is communicated with the tire of another kind of capacity downwards, upper cover (1) is for cylindrical, there is the tapped hole communicated its cylindrical both sides, the hole of lower end surface is communicated with the cross-drilled hole at upper cover (1) middle part by the vertical core of upper cover (1), upper cover (1) upper-end surface is also provided with step through-hole, be connected with the 3rd tapped hole of middle body (2) upper-end surface by screw, the hole of upper cover (1) lower end surface is for installing the second seal ring (11), for realizing sealing between middle body (2), 3rd pipe joint (14) is arranged on the hole of upper cover (1) side, connection control gas circuit, second pipe joint (7) is arranged on the upper-end surface of solenoid valve (4), 4th pipe joint (15) is for connecting tire,
Described changing valve also comprises the laterally zygomorphic body in another with described middle body (2) structure, and base (3) is between two middle bodies, and the 5th pipe joint (16) is arranged on described body side surface in another, for connecting another tire; Described changing valve also comprises and the laterally zygomorphic lower cover of described upper cover (1) structure, and the first pipe joint (5) is arranged on the hole of lower cover (1) side.
2. gas circuit changing valve as claimed in claim 1, it is characterized in that, described gas circuit changing valve also comprises the screw plug (6) getting lodged in auxiliary hole position, base (3) side.
3. gas circuit changing valve as claimed in claim 1 or 2, is characterized in that, be provided with electromagnetic valve core (13) in described solenoid valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005498.7U CN205155238U (en) | 2015-12-07 | 2015-12-07 | Gas circuit change -over valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005498.7U CN205155238U (en) | 2015-12-07 | 2015-12-07 | Gas circuit change -over valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155238U true CN205155238U (en) | 2016-04-13 |
Family
ID=55690931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005498.7U Active CN205155238U (en) | 2015-12-07 | 2015-12-07 | Gas circuit change -over valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999822A (en) * | 2018-08-03 | 2018-12-14 | 苏州博维仪器科技有限公司 | A kind of pile-up valve air guide path control system |
-
2015
- 2015-12-07 CN CN201521005498.7U patent/CN205155238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999822A (en) * | 2018-08-03 | 2018-12-14 | 苏州博维仪器科技有限公司 | A kind of pile-up valve air guide path control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207378494U (en) | A kind of bottle valve with pressure holding function | |
| CN205155238U (en) | Gas circuit change -over valve | |
| CN203627901U (en) | Two-positioned five-way double H-shaped air valve | |
| CN206054436U (en) | A kind of stroke adjustable dual-head cylinder | |
| CN104405817A (en) | Gas inflation tool of damper | |
| CN201925380U (en) | Piston type spring air chamber | |
| CN105840881B (en) | Take turns edge system assembly | |
| CN202772043U (en) | Pneumatic switch | |
| CN202790817U (en) | Electromagnetic gas valve improving structure | |
| CN205780774U (en) | Case of transmission with bleeder plug | |
| CN204226537U (en) | Damper Aerated tool equipment | |
| CN205155017U (en) | Automobile shock absorber ware aerating device | |
| CN202009747U (en) | Pedal valve device of pneumatic lasting machine | |
| CN205905307U (en) | Negative pressure formula car steering wheel mould | |
| CN205424003U (en) | Ageing -resistant compounded rubber inflating valve | |
| CN203047239U (en) | Pressure balance type automatic water drain valve used on vehicle | |
| CN219495994U (en) | Pressure-resistant tooling for integration of waterway piece | |
| CN204784382U (en) | Double -piston rubber air spring | |
| CN105221636A (en) | Automobile shock absorber air-filling device | |
| CN201169260Y (en) | Two-loop air pressure protecting valve for automobile braking element | |
| CN214056066U (en) | Rubber O-shaped ring glue filling device | |
| CN203005751U (en) | Gravity filling valve | |
| CN209725335U (en) | A kind of gas bleeder valve for automobile fast tyre repiring tool | |
| CN203051812U (en) | Leakproof plunger valve | |
| CN208306669U (en) | A kind of Railway vehicle car roof signalling arrangement mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |