阅读说明：本技术 一种车辆冷却系统抽水装置 (Water pumping device of vehicle cooling system ) 是由 覃正 毛祥党 潘虹 许国卫 于 2020-11-09 设计创作，主要内容包括：本发明公开了一种车辆冷却系统抽水装置,包括装置主体,所述所述装置主体的内腔设有移动块,所述移动块的一侧中间位置固定连接有连接杆,所述移动块的另一侧固定连接有密封活塞,所述连接杆远离移动块的一端连接有液压缸；抽水接头,所述抽水接头设置在装置主体远离液压缸的一端,所述抽水接头的中间位置安装有第一单向阀；排放接头,所述排放接头设置在装置主体的顶面靠近抽水接头的底部,所述排放接头的中间位置安装有第二单向阀；以及转向装置。本发明提高了冲压块冲压螺栓样品的质量,降低了次品率,冲压模具可以更换,使冲压块可以冲压出不同形状的螺帽,提高了冲压装置的适用性。(The invention discloses a pumping device for a vehicle cooling system, which comprises a device main body, wherein a moving block is arranged in an inner cavity of the device main body, a connecting rod is fixedly connected to the middle position of one side of the moving block, a sealing piston is fixedly connected to the other side of the moving block, and a hydraulic cylinder is connected to one end, far away from the moving block, of the connecting rod; the water pumping joint is arranged at one end, far away from the hydraulic cylinder, of the device main body, and a first one-way valve is mounted in the middle of the water pumping joint; the discharge joint is arranged on the top surface of the device main body and close to the bottom of the water pumping joint, and a second one-way valve is arranged in the middle of the discharge joint; and a steering device. The invention improves the quality of the bolt sample punched by the punching block, reduces the defective rate, and the punching die can be replaced, so that the punching block can punch nuts with different shapes, thereby improving the applicability of the punching device.)

1. A water pumping device for a vehicle cooling system, characterized in that: the method comprises the following steps:

the device comprises a device body (1), wherein a moving block (6) is arranged in an inner cavity of the device body (1), a connecting rod (8) is fixedly connected to the middle position of one side of the moving block (6), a sealing piston (7) is fixedly connected to the other side of the moving block (6), and a hydraulic cylinder (9) is connected to one end, far away from the moving block (6), of the connecting rod (8);

the water pumping joint (2) is arranged at one end, far away from the hydraulic cylinder (9), of the device main body (1), and a first one-way valve (3) is installed in the middle of the water pumping joint (2);

the discharge joint (4) is arranged on the top surface of the device main body (1) and close to the bottom of the water pumping joint (2), and a second one-way valve (5) is installed in the middle of the discharge joint (4); and

the steering device (12) is connected with the inner cavity of the device main body (1) through the water pumping connector (2) and the discharge connector (4).

2. The water pumping device for a cooling system of a vehicle as claimed in claim 1, wherein: the guiding directions of the first check valve (3) and the second check valve (5) are opposite.

3. The water pumping device for a cooling system of a vehicle as claimed in claim 1, wherein: turn to device (12) including device shell (121), the inner chamber of device shell (121) is equipped with rotatory card (122), one side fixedly connected with coupling hose (124) of rotatory card (122), the opposite side of rotatory card (122) is equipped with external pipeline (125), rotation axis (123) are installed to the centre of a circle position of rotatory card (122), rotatory card (122) can be at the inner chamber of device shell (121) along radial free rotation through rotation axis (123).

4. The water pumping device for a cooling system of a vehicle as claimed in claim 1, wherein: the number of the connecting hoses (124) and the number of the external pipelines (125) are two, the connecting hoses (124) correspond to the external pipelines (125) in position one by one, and the connecting hoses (124) are communicated with the external pipelines (125) through the rotating clamps (122).

5. The water pumping device for a cooling system of a vehicle as claimed in claim 1, wherein: the radial section of the device shell (121) is oval.

6. The water pumping device for a cooling system of a vehicle as claimed in claim 1, wherein: the connecting hose (124) is respectively communicated with the water pumping connector (2) and the discharge connector (4).

Technical Field

The invention belongs to the technical field of engines, and particularly relates to a water pumping device for a vehicle cooling system.

Background

When a vehicle is maintained or a filling test is carried out, the cooling liquid in a cooling system of the vehicle is usually drained, particularly in outdoor operation, the vehicle is influenced by conditions, no effective tool is provided, and a maintainer or a tester usually opens a water drain valve at the bottom of a radiator (water tank) of the cooling system or opens a water drain valve on an engine to drain the cooling liquid in the cooling system, and then the maintenance of the cooling system or the filling test of the cooling system is carried out;

however, the vehicle cooling system pipeline is bent, especially the cooling system pipeline of a passenger car is complex, the cooling pipeline is long, the bent part is high and low, and the complicated warm air pipeline is wound in the whole carriage, and air exists in the pipeline, so that the cooling liquid in the cooling system is difficult to discharge.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a water pumping device for a vehicle cooling system.

The technical scheme adopted by the invention is as follows:

a vehicle cooling system water pumping device comprising:

the device comprises a device main body, wherein a moving block is arranged in an inner cavity of the device main body, a connecting rod is fixedly connected to the middle position of one side of the moving block, a sealing piston is fixedly connected to the other side of the moving block, and a hydraulic cylinder is connected to one end, far away from the moving block, of the connecting rod;

the water pumping joint is arranged at one end, far away from the hydraulic cylinder, of the device main body, and a first one-way valve is mounted in the middle of the water pumping joint;

the discharge joint is arranged on the top surface of the device main body and close to the bottom of the water pumping joint, and a second one-way valve is arranged in the middle of the discharge joint; and

the steering device is connected with the inner cavity of the device main body through a water pumping joint and a discharge joint.

Preferably, the first one-way valve and the second one-way valve are directed in opposite directions.

Preferably, turn to the device and include the device shell, the inner chamber of device shell is equipped with rotatory card, one side fixedly connected with coupling hose of rotatory card, the opposite side of rotatory card is equipped with external pipeline, the rotation axis is installed to the centre of a circle position of rotatory card, rotatory card can be at the inner chamber of device shell along radial free rotation through the rotation axis.

Preferably, the number of the connecting hoses and the number of the external pipelines are two, the connecting hoses correspond to the external pipelines in position one to one, and the connecting hoses are communicated with the external pipelines through the rotating clamps.

Preferably, the device housing has an elliptical shape in radial cross-section.

Preferably, the connection hose is respectively communicated with the water pumping connector and the discharge connector.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the steering device is communicated with the cooling system pipeline of the engine, the hydraulic cylinder is opened, the hydraulic cylinder can drive the moving block through the connecting rod to drive the sealing piston to move, the space of the water cavity is enlarged to form negative pressure during suction motion, air and cooling liquid in the cooling system pipeline can be sucked into the water cavity, the space of the water cavity is reduced during compression motion, the air and the cooling liquid are discharged and collected through the discharge connector, and the air and the cooling liquid are repeatedly moved in such a way, so that the cooling liquid in the cooling system pipeline can be completely sucked, no residue exists, and the accuracy of a test result is improved.

2. In the invention, if cooling liquid needs to be added, the rotating clamp can be rotated, the connecting hose can be reversely connected by the rotating clamp, at the moment, the hydraulic cylinder is opened, the device main body can refill the sucked cooling liquid into the cooling system pipeline, and the filling test is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an internal structural view of a steering apparatus according to the present invention;

fig. 3 is a side view of the rotating card of the present invention.

The labels in the figure are: 1. a device main body; 2. a water pumping joint; 3. a first check valve; 4. a drain fitting; 5. a second one-way valve; 6. a moving block; 7. a sealing piston; 8. a connecting rod; 9. a hydraulic cylinder; 10. a water chamber; 11. an air chamber; 12. a steering device; 121. a device housing; 122. rotating the card; 123. a rotating shaft; 124. a connecting hose; 125. is externally connected with a pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a pumping device for a vehicle cooling system comprises a device body 1, wherein a moving block 6 is arranged in an inner cavity of the device body 1, a connecting rod 8 is fixedly connected to the middle position of one side of the moving block 6, a sealing piston 7 is fixedly connected to the other side of the moving block 6, and a hydraulic cylinder 9 is connected to one end, far away from the moving block 6, of the connecting rod 8; the water pumping connector 2 is arranged at one end, far away from the hydraulic cylinder 9, of the device body 1, and a first one-way valve 3 is arranged in the middle of the water pumping connector 2; the discharge joint 4 is arranged on the top surface of the device body 1 close to the bottom of the water pumping joint 2, and a second one-way valve 5 is arranged in the middle of the discharge joint 4; and a steering device 12, wherein the steering device 12 is connected with the inner cavity of the device body 1 through the water pumping connector 2 and the discharge connector 4, and the guiding directions of the first check valve 3 and the second check valve 5 are opposite.

By adopting the technical scheme:

will turn to the cooling system pipeline switch-on of device 12 and engine, open pneumatic cylinder 9, pneumatic cylinder 9 can drive movable block 6 through connecting rod 8, drive sealing piston 7 and remove, when drawing the motion, water cavity 10 space increases, air chamber 11 reduces, water cavity 10 forms the negative pressure, can inhale water cavity 10 with air and coolant liquid in the cooling system pipeline, during compression motion, water cavity 10 space reduces, air chamber 11 increases, connect 4 discharges the collection with air and coolant liquid through discharging, so repetitive motion, alright absorb the coolant liquid in the cooling system pipeline totally, there can not be the residue.

The steering device 12 comprises a device shell 121, a rotating clamp 122 is arranged in an inner cavity of the device shell 121, a connecting hose 124 is fixedly connected to one side of the rotating clamp 122, an external pipeline 125 is arranged on the other side of the rotating clamp 122, a rotating shaft 123 is installed at the circle center position of the rotating clamp 122, the rotating clamp 122 can freely rotate in the inner cavity of the device shell 121 along the radial direction through the rotating shaft 123, the number of the connecting hose 124 and the number of the external pipeline 125 are two, the positions of the connecting hose 124 correspond to each other one by one, the connecting hose 124 is communicated with the external pipeline 125 through the rotating clamp 122, the radial cross section of the device shell 121 is oval, and the connecting hose 124 is respectively communicated with.

By adopting the technical scheme:

if cooling liquid needs to be added, the rotating clamp 122 can be rotated, the connecting hose 124 can be reversely connected by the rotating clamp 122, at the moment, the hydraulic cylinder 9 is opened, the device main body 1 can refill the sucked cooling liquid into the cooling system pipeline, and the filling test is convenient.

The working principle of the device is that referring to fig. 1-3, when the device is used, an external pipeline 125 on a steering device 12 is respectively communicated with a cooling system pipeline and a collecting barrel of an engine, then a hydraulic cylinder 9 is opened, the hydraulic cylinder 9 can drive a moving block 6 through a connecting rod 8 to drive a sealing piston 7 to move, when the device performs suction movement, the space of a water cavity 10 is enlarged to form negative pressure, air and cooling liquid in the cooling system pipeline can be sucked into the water cavity 10, when the device performs compression movement, the space of the water cavity 10 is reduced, the air and the cooling liquid are discharged and collected through a discharge connector 4, the device performs repeated movement in such a way, the cooling liquid in the cooling system pipeline is sucked completely, when the cooling liquid needs to be put back, a rotating clamp 122 is rotated, the rotating clamp 122 can reversely connect a connecting hose 124, at the moment, the hydraulic cylinder 9 is opened again, and the device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.