CN218882312U

CN218882312U - Novel exhaust brake valve

Info

Publication number: CN218882312U
Application number: CN202223167968.2U
Authority: CN
Inventors: 姚永明; 俞朝霞; 蔡飞; 俞贵; 易勇; 俞海以; 吴啟律
Original assignee: Zhejiang Zhuorei Control System Co ltd
Current assignee: Zhejiang Zhuorei Control System Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-18
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a novel exhaust brake valve, including mounting panel and valve body, the valve body sets up on the mounting panel, air inlet channel and air outlet channel have been seted up in the valve body, air inlet channel and air outlet channel communicate each other, the gas outlet has been seted up at the valve body top, the gas outlet communicates with air outlet channel, the gas outlet passes through the trachea and communicates with the blast pipe outlet of truck, the utility model discloses when braking to the truck, through pressing the exhaust brake switch of truck, the case of exhaust brake valve seals air inlet channel and air outlet channel, seals the exhaust duct of truck engine, seals effectually, and engine crankshaft forces rotary motion; during the compression and exhaust stroke, air is compressed in the cylinder, the exhaust resistance of the piston is increased, and the aim of reducing the vehicle speed is fulfilled through the transmission system. When the exhaust pipe channel is closed, the fuel supply is cut off, so that the speed can be reduced safely, the fuel can be saved, the braking effect is good, and the safety factor is high.

Description

Novel exhaust brake valve

Technical Field

The utility model relates to an automobile brake technical field, in particular to novel exhaust brake valve.

Background

In recent years, with the acceleration of the modern process of our country, the rapid development of related transportation industry is also driven, large and medium-sized automobiles such as trucks and vans become main transportation tools for transportation on roads, and freight transportation drives the development of urban and rural economy in China. Because of the heavy weight and large inertia of large and medium-sized automobiles, a retarder and other auxiliary braking devices such as an exhaust brake valve are required to be arranged, and particularly, the retarder plays a considerable role in saving energy, reducing brake abrasion and improving driving safety when the automobiles descend a long slope. The exhaust brake valve is an auxiliary device for decelerating the automobile by using the compression work of the engine, and is usually arranged in an exhaust pipeline of the engine, the exhaust pipeline of the engine is closed through the exhaust brake valve, the exhaust of the engine is blocked, and the rotating speed of the engine is forced to be reduced, so that the braking effect is achieved.

Among the prior art, when the exhaust brake valve brakes the car, need just can close the case of exhaust brake valve through many parts synergism, and then reach the effect of closing the engine exhaust pipe, any part trouble in the middle of all can lead to the car braking unusual, causes the emergence of accident easily, and the valve block of exhaust brake valve often rotates simultaneously and leads to wearing and tearing to lead to the exhaust duct to seal not tight and make the brake performance descend easily.

Therefore, it is necessary to provide a new exhaust brake valve to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel exhaust brake valve is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel exhaust brake valve, includes mounting panel and valve body, the valve body sets up on the mounting panel, inlet channel and air outlet channel have been seted up in the valve body, inlet channel communicates with air outlet channel each other, the gas outlet has been seted up at the valve body top, gas outlet and air outlet channel intercommunication, the gas outlet passes through the blast pipe export intercommunication of trachea and truck, first air inlet and second air inlet have been seted up to the valve body lateral wall, second air inlet and inlet channel intercommunication, the second air inlet passes through the blast pipe import intercommunication of trachea and truck, the valve body lateral wall is provided with the manipulation jar, it is connected with the case of valve body to manipulate the jar, the case slides and sets up in the valve body, first air inlet one end is used for the air feed with manipulation jar intercommunication, the first air inlet other end is connected with outside air reservoir, the valve body lateral wall is provided with control solenoid valve.

As a preferred technical scheme of the utility model, the standing groove has been seted up on the mounting panel surface, the valve body sets up in the standing groove, a plurality of fixed orificess have been seted up in the standing groove.

As a preferred technical scheme of the utility model, gas outlet female connection has the third trachea connector, the third trachea connector passes through the blast pipe export intercommunication of trachea and truck.

As a preferred technical scheme of the utility model, second air inlet female connection has the second trachea connector, the second trachea connector passes through the blast pipe import intercommunication of trachea and truck.

As a preferred technical scheme of the utility model, be provided with the backup pad in the standing groove, backup pad and valve body fixed connection.

As a preferred technical scheme of the utility model, first air inlet female connection has first air pipe connector, first air pipe connector passes through the trachea and is connected with outside air reservoir.

Three beneficial effects

The utility model discloses a novel exhaust brake valve, the utility model discloses when braking to the truck, through the exhaust brake switch of pressing the truck, the action of control solenoid valve work control air reservoir, with the release of the high-pressure gas in the air reservoir, send into in the manipulation jar via first air inlet, the piston slip of manipulation jar pushes the case slip of valve body, until the case dies the inlet channel and the outlet channel in the valve body, seal effectually, block inlet channel and outlet channel and then seal the exhaust duct of truck engine, engine crankshaft forces rotary motion; during the compression and exhaust stroke, air is compressed in the cylinder, the exhaust resistance of the piston is increased, and the purpose of reducing the vehicle speed is achieved through the transmission system. The fuel supply is cut off while the exhaust pipe passage is closed, so that the brake can be used for descending a long slope, the speed can be reduced safely, and fuel can be saved. In addition, when the automobile runs on an ice and snow road, the automobile can be prevented from sideslipping by using the brake, the brake effect is good, and the safety factor is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a three-dimensional schematic diagram of the overall structure of the present invention;

fig. 4 is an axonometric view of the overall structure of the present invention.

In the figure: 1. mounting a plate; 2. a valve body; 3. a support plate; 4. a first air inlet; 5. a first gas pipe connector; 6. a second air inlet; 7. a second air pipe connector; 8. an air outlet; 9. a third air pipe connector; 10. controlling the electromagnetic valve; 11. the cylinder is operated.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the widths of lines or the sizes of components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different according to the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 4, a novel exhaust brake valve, including mounting panel 1 and valve body 2, mounting panel 1 surface has seted up standing groove 101, valve body 2 sets up in standing groove 101, a plurality of fixed orificess 102 have been seted up in standing groove 101, be provided with backup pad 3 in the standing groove 101, backup pad 3 and valve body 2 fixed connection, inlet channel and outlet channel have been seted up in valve body 2, inlet channel and outlet channel communicate each other, gas outlet 8 has been seted up at 2 tops of valve body, gas outlet 8 and outlet channel intercommunication, 8 female connections in gas outlet have third trachea connector 9, third trachea connector 9 passes through the trachea and the blast pipe export intercommunication of truck, first air inlet 4 and second air inlet 6 have been seted up to 2 lateral walls of valve body, second air inlet 6 and inlet channel intercommunication, 6 female connections in second air inlet connector 7, second trachea connector 7 passes through the trachea and the blast pipe import intercommunication of truck, 2 lateral walls of valve body are provided with manipulation jar 11, manipulation of valve body 11 is connected with the valve core of valve body 2, the valve core is operated to slide to be set up in valve body 2, can realize to the air inlet channel and outlet connector 4 and the air inlet pipe import intercommunication of truck, the first air cylinder control solenoid valve body 10 is connected with the solenoid valve body 10, the solenoid valve body for the open and control the air inlet end of the solenoid valve body 10.

The implementation mode is specifically that the mounting plate 1 is fixed on a truck through a bolt, a second air pipe connector 7 at the inlet of an exhaust pipe of the truck is connected through an air pipe, the outlet of the exhaust pipe of the truck is connected with a third air pipe connector 9 through an air pipe, a first air inlet 4 is connected with an air reservoir through a pipeline, when the truck needs to be braked, an exhaust brake switch of the truck is pressed, a control electromagnetic valve 10 works to control the action of the air reservoir, high-pressure air in the air reservoir is released and is sent into an operating cylinder 11 through the first air inlet 4, a piston of the operating cylinder 11 slides to push a valve core of a valve body 2 to slide until the valve core seals an air inlet channel and an air outlet channel in the valve body 2, the air inlet channel and the air outlet channel are blocked to further seal an exhaust pipeline of an engine of the truck, and a crankshaft of the engine forcibly rotates; during the compression and exhaust stroke, air is compressed in the cylinder, the exhaust resistance of the piston is increased, and the purpose of reducing the vehicle speed is achieved through the transmission system. The fuel supply is cut off while the exhaust pipe passage is closed, so that the brake can be used for descending a long slope, the speed can be reduced safely, and fuel can be saved. In addition, when the automobile runs on an ice and snow road, the automobile can be prevented from sideslipping by using the brake, the brake effect is good, the safety factor is high, after the brake is finished, the exhaust brake switch is closed, the control electromagnetic valve 10 controls the air storage cylinder to be inflated to reset, the piston of the control cylinder 11 resets to drive the valve core to slide, the air inlet channel and the air outlet channel are conducted, and then the exhaust pipeline of the truck engine is opened to restore normal use.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a novel exhaust brake valve, includes mounting panel (1) and valve body (2), valve body (2) set up on mounting panel (1), its characterized in that: offer inlet channel and the passageway of giving vent to anger in valve body (2), inlet channel communicates with the passageway of giving vent to anger each other, gas outlet (8) have been seted up at valve body (2) top, gas outlet (8) and the passageway intercommunication of giving vent to anger, gas outlet (8) are through the blast pipe export intercommunication of trachea with the truck, first air inlet (4) and second air inlet (6) have been seted up to valve body (2) lateral wall, second air inlet (6) and inlet channel intercommunication, second air inlet (6) are through the blast pipe import intercommunication of trachea with the truck, valve body (2) lateral wall is provided with control jar (11), control jar (11) are connected with the case of valve body (2), the case slides and sets up in valve body (2), first air inlet (4) one end and control jar (11) intercommunication are used for the air feed, first air inlet (4) other end is connected with outside gas storage cylinder, valve body (2) lateral wall is provided with control solenoid valve (10).

2. A novel exhaust brake valve as claimed in claim 1, wherein: the mounting plate (1) is provided with a placing groove (101) on the surface, the valve body (2) is arranged in the placing groove (101), and a plurality of fixing holes (102) are formed in the placing groove (101).

3. A novel exhaust brake valve as claimed in claim 1, wherein: gas outlet (8) female connection has third trachea connector (9), third trachea connector (9) are through the blast pipe export intercommunication of trachea and truck.

4. A novel exhaust brake valve as claimed in claim 1, wherein: second air inlet (6) female connection has second trachea connector (7), second trachea connector (7) are through the blast pipe import intercommunication of trachea and truck.

5. A novel exhaust brake valve as claimed in claim 2, wherein: a supporting plate (3) is arranged in the placing groove (101), and the supporting plate (3) is fixedly connected with the valve body (2).

6. A novel exhaust brake valve as claimed in claim 1, wherein: the first air inlet (4) is internally threaded with a first air pipe connector (5), and the first air pipe connector (5) is connected with an external air cylinder through an air pipe.