CN218228961U - Front axle combination valve for heavy-duty car and heavy-duty car - Google Patents
Front axle combination valve for heavy-duty car and heavy-duty car Download PDFInfo
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- CN218228961U CN218228961U CN202222296193.2U CN202222296193U CN218228961U CN 218228961 U CN218228961 U CN 218228961U CN 202222296193 U CN202222296193 U CN 202222296193U CN 218228961 U CN218228961 U CN 218228961U
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Abstract
The application provides a heavy-duty car and front axle combination valve for heavy-duty car, including the relay valve, first ABS solenoid valve and second ABS solenoid valve, the lower part of relay valve is provided with the first air inlet that is used for communicateing the air receiver and is used for communicateing the signal mouth of braking the main valve, the back of relay valve is equipped with the gas vent, the left side and the right side of relay valve are provided with first gas outlet and second gas outlet respectively, first gas outlet is through first transition joint connection first ABS solenoid valve, the second gas outlet is through second transition joint connection second ABS solenoid valve. This application passes through transition joint with relay valve and ABS solenoid valve and connects formation and integrate the combination valve, has simplified front axle pipeline arrangement structure, has shortened braking system's response time, improves assembly efficiency, saves the inner space. The application provides a heavy-duty car, the overall arrangement is compact, and braking system's response time is short, and the pipeline ventilation effect is good.
Description
Technical Field
The application relates to the technical field of automobile parts, in particular to a front axle combination valve for a heavy-duty automobile. And also relates to a heavy-duty car comprising the front axle combination valve.
Background
In heavy trucks equipped with anti-lock brake systems, the service brake system is a critical component. The service braking system comprises a relay valve and an ABS electromagnetic valve, the conventional ABS electromagnetic valve is fixed on the inner side of the girder, the main wire harness of the whole vehicle is difficult to arrange, the front axle pipeline is complex to arrange, the assembly process and the labor cost are increased, and the braking response time is long.
Therefore, how to effectively improve this phenomenon is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The application provides a front axle combination valve for heavy-duty car adopts integrated form mounting structure, has simplified front axle combination valve mounting structure, and the overall arrangement is succinct compacter, helps reducing response time, promotes assembly efficiency, reduce cost.
The present application further provides a heavy vehicle for use with the aforementioned front axle combination valve, having the aforementioned technical advantages of a front axle combination valve.
The application provides a front axle combination valve for heavy-duty car, including relay valve, first ABS solenoid valve and second ABS solenoid valve, the lower part of relay valve is provided with the first air inlet that is used for the intercommunication air receiver and is used for the signal mouth of the total valve of intercommunication braking, the back of relay valve is equipped with the gas vent, the left side and the right side of relay valve are provided with first gas outlet and second gas outlet respectively, first gas outlet is connected through first transition joint first ABS solenoid valve, the second gas outlet is connected through second transition joint second ABS solenoid valve.
In some embodiments, an upper portion of the relay valve is provided with a second inlet port to communicate with the first inlet port.
In some embodiments, the second inlet port is symmetrically disposed with respect to a central cross-section with respect to the first inlet port.
In some embodiments, the relay valve, the first transition joint, the second transition joint and the two ABS solenoid valves form a combination valve, and the combination valve is fixed to a frame cross member by a combination valve bracket and a locking member.
In some embodiments, the combination valve further comprises a shock pad disposed on the combination valve bracket.
The utility model also provides a heavy-duty car, including the front axle combination valve, the front axle combination valve specifically is above-mentioned arbitrary one the heavy-duty car front axle combination valve with.
The application provides a front axle combination valve for heavy-duty car, the ABS solenoid valve is connected through first crossover sub and second crossover sub respectively to the first gas outlet and the second gas outlet of the large-traffic relay valve of front axle, adopts and integrates the combination valve structure, has simplified front axle pipeline arrangement structure, shortens braking system's response time, makes things convenient for workshop staff's assembly, improves assembly efficiency, saves inner space.
The application provides a heavy-duty car, the overall arrangement is compact, and braking system's response time is short, and the pipeline ventilation effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a front axle combination valve for a heavy-duty vehicle according to the present application;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of the relay valve of FIG. 2;
FIG. 4 is a cross-sectional view of a front axle combination valve for a heavy-duty vehicle, according to the present application, in a non-operational state;
FIG. 5 is a cross-sectional view of a front axle combination valve for a heavy-duty vehicle according to the present application in an operating state;
fig. 6 is a cross-sectional view of a front axle combination valve for a heavy-duty car provided by the present application in an exhaust state.
The system comprises a relay valve 1, a first ABS electromagnetic valve 2, a second ABS electromagnetic valve 3, a first transition joint 4, a second transition joint 5, a locking piece 6, a combined valve support 7 and a frame cross beam 8; 101-a first air inlet, 102-a signal port, 103-an air outlet, 104-a first air outlet, 105-a second air outlet, 106-a second air inlet, 107-a spring seat, 108-a valve, 109-a gland, 110-a piston, 111-an exhaust valve, 112-an air inlet valve and 113-a spring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, fig. 1 is a schematic view of a front axle combination valve for a heavy-duty car according to the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is a side view of the relay valve of fig. 2.
The application provides a front axle combination valve for heavy-duty car, including relay valve 1, first ABS solenoid valve 2, second ABS solenoid valve 3, first crossover sub 4 and second crossover sub 5, the lower part of relay valve 1 is provided with first air inlet 101 and signal mouth 102, and first air inlet 101 intercommunication air receiver, signal mouth 102 intercommunication braking main valve. The back of the relay valve is provided with an exhaust port 103, the left side and the right side of the relay valve 1 are respectively provided with a first air outlet 104 and a second air outlet 105, the first air outlet 104 is connected with the first ABS electromagnetic valve 2 through a first transition joint 4, and the second air outlet 105 is connected with the second ABS electromagnetic valve 3 through a second transition joint 5.
Referring to fig. 4 to 6, fig. 4 is a cross-sectional view of a front axle combination valve for a heavy-duty car provided by the present application in a non-operating state; FIG. 5 is a cross-sectional view of a front axle combination valve for a heavy-duty vehicle according to the present application in an operating state; fig. 6 is a sectional view of a front axle combination valve for a heavy-duty car provided in the present application in an exhaust state.
The application provides a front axle combination valve for heavy-duty car, its theory of operation as follows:
1. in a non-working state, air pressure input by the air cylinder enters the assembly from the first air inlet 101 of the relay valve 1, and is kept in the cavity under the sealing matching of the spring seat 107, the gland 109 and the valve 108 of the assembly;
2. in the working state, air pressure input by the master brake valve enters from the signal port 102 of the relay valve 1, pushes the piston 110 to move downwards, closes the exhaust valve 111, and simultaneously opens the air inlet valve 112, so that the air pressure from the first air inlet 101 reaches the two ABS solenoid valves 2 through the first air outlet 104 and the second air outlet 105 until reaching a brake air chamber;
3. when the relay valve 1 is released from braking in the exhaust state, the air pressure in the signal port 102 is reduced, the piston moves upward under the action of the spring 113 and the air pressure in the first air outlet 104 and the second air outlet 105, the air inlet valve is closed, the air outlet valve is opened, and the air pressure in the brake air chamber is exhausted from the air outlet 103 through the air pressure in the air outlet 103.
This application simple structure, convenient assembling, relay valve 1 passes through transition joint with the ABS solenoid valve and is connected, has simplified connection structure, has improved the assembly efficiency of brake valve body, has reduced the cost of labor, promotes the pipeline ventilation effect, shortens braking system's response time, avoids the piping arrangement loaded down with trivial details, saves the inner space.
In a preferred embodiment, the relay valve 1 is provided with two air inlets, wherein a first air inlet 101 is provided at a lower portion of the relay valve 1, a second air inlet 106 is provided at an upper portion of the relay valve 1, and the second air inlet 106 communicates with the first air inlet 101. Preferably, the second inlet port 106 is disposed symmetrically with respect to the center cross section with respect to the first inlet port 101. In the non-operating state, the first intake port 101 and the second intake port 106 supply air at the same time, and the relay valve 1 constitutes a large flow relay valve, further increasing the flow rate of the air.
The relay valve 1, the first transition joint 4, the second transition joint 5, the first ABS solenoid valve 2 and the second ABS solenoid valve 3 form a combined valve. Still be provided with combination valve support 7, this combination valve support 7 can be the support body that steel sheet and strengthening rib were made, installs at relay valve 1's top through retaining member 6 such as bolts to through retaining member 6 with relay valve 1 hoist and mount on frame rails 8.
The combined valve support 7 can also be of a frame structure provided with a support table and a hanging table, the relay valve 1 is arranged on the support table of the combined valve support 7 and is fixed on a frame cross beam 8 through the combined valve support 7 and the locking piece 6, and the combined valve is fixed in a centralized mode.
Furthermore, a shock absorption pad is arranged on the combined valve support 7 and arranged between the relay valve 1 and the combined valve support 7, and the shock absorption pad plays roles of shock insulation and shock absorption, so that the combined valve can be prevented from being influenced by working conditions such as automobile vibration, the combined valve can be effectively protected, and the service life of the combined valve can be prolonged.
The utility model also provides a heavy-duty car, including the front axle combination valve, the front axle combination valve specifically is above-mentioned front axle combination valve for heavy-duty car. Due to the front axle combination valve, the heavy-duty car is compact in layout, short in response time of a braking system and good in pipeline ventilation effect.
It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The front axle combination valve for the heavy-duty car and the heavy-duty car provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
Claims (6)
1. The front axle combination valve for the heavy-duty automobile comprises a relay valve (1), a first ABS (anti-lock brake system) electromagnetic valve (2) and a second ABS electromagnetic valve (3), and is characterized in that a first air inlet (101) used for communicating an air storage cylinder and a signal port (102) used for communicating a brake master valve are arranged at the lower portion of the relay valve (1), an air outlet (103) is formed in the back of the relay valve (1), a first air outlet (104) and a second air outlet (105) are respectively arranged on the left side and the right side of the relay valve (1), the first air outlet (104) is connected with the first ABS electromagnetic valve (2) through a first transition joint (4), and the second air outlet (105) is connected with the second ABS electromagnetic valve (3) through a second transition joint (5).
2. The front axle combination valve for a heavy-duty car according to claim 1, wherein an upper portion of said relay valve (1) is provided with a second intake port (106) for communicating with said first intake port (101).
3. Front axle combination valve for a heavy duty vehicle according to claim 2, characterized in that said second air inlet (106) and said first air inlet (101) are arranged symmetrically with respect to a central cross-section.
4. The front axle combination valve for a heavy-duty car according to any one of claims 1 to 3, wherein the relay valve (1), the first transition joint (4), the second transition joint (5), the first ABS solenoid valve (2) and the second ABS solenoid valve (3) form a combination valve, and the combination valve is fixed on a frame cross member (8) through a combination valve bracket (7) and a locking member (6).
5. The front axle combination valve for heavy-duty car according to claim 4, characterized in that it further comprises a shock pad provided to said combination valve bracket (7).
6. A heavy vehicle comprising a front axle combination valve, wherein the front axle combination valve is specifically the front axle combination valve for the heavy vehicle of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222296193.2U CN218228961U (en) | 2022-08-30 | 2022-08-30 | Front axle combination valve for heavy-duty car and heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222296193.2U CN218228961U (en) | 2022-08-30 | 2022-08-30 | Front axle combination valve for heavy-duty car and heavy-duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218228961U true CN218228961U (en) | 2023-01-06 |
Family
ID=84686490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222296193.2U Active CN218228961U (en) | 2022-08-30 | 2022-08-30 | Front axle combination valve for heavy-duty car and heavy-duty car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218228961U (en) |
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2022
- 2022-08-30 CN CN202222296193.2U patent/CN218228961U/en active Active
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