Multifunctional portable pressurizing device

Abstract

The utility model discloses a multi-functional portable pressurizing device, including: shell, pressurizing rod, liquid storage tank, manual pump, one end of pressurizing rod is rotatingly connected with the top surface of shell, liquid storage tank is connected with the bottom of shell top surface and is located in the cavity of shell, manual pump is communicated with liquid storage tank, the liquid storage tank is located in the cavity of shell. A piston rod is connected in the manual pump, extends out of the top of the shell and is positioned at the bottom of the pressurizing rod; one end of the detection pipe is connected with the liquid storage tank, and an opening in the other end of the detection pipe is used for being connected with a pressure actuator to be detected; and the pressure gauge is communicated with the liquid storage tank and is used for detecting the pressure of the liquid.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile mechanical actuator detection instruments, in particular to a multifunctional portable pressurizing device. Background Art

[0002] In the automotive industry, the performance of actuators has a decisive impact on the quality and process level of automobiles. Among them, the pressure actuator is one of the key components of the automobile, and the maximum pressure value it can withstand is its core parameter, so accurate pressure detection of the actuator is crucial.

[0003] Given the current separation of supply chain and demand relationships, automotive parts manufacturers and automobile OEMs need to test pressure actuators independently.

[0004] However, most of the existing pressure detection devices are fixed, bulky and inconvenient to carry, which brings challenges to the detection of pressure actuators.

[0005] Therefore, there is an urgent need for a multifunctional portable pressurizing device to meet the detection needs of automotive pressure actuators. Utility Model Content

[0006] The utility model provides a multifunctional portable pressurizing device for solving the above problems.

[0007] The purpose of the utility model is achieved by the following technical solutions:

[0008] A multifunctional portable pressurizing device, comprising:

[0009] case;

[0010] A pressure rod, one end of which is rotatably connected to the top surface of the shell;

[0011] A liquid storage tank, the liquid storage tank is connected to the bottom of the top surface of the shell and is located in the cavity of the shell;

[0012] A manual pump, the manual pump is connected to the liquid storage tank, a piston rod is connected to the manual pump, the piston rod extends from the top of the shell and is located at the bottom of the pressure rod;

[0013] A detection tube, one end of which is connected to the liquid storage tank, and the other end of which is open for connecting to a pressure actuator to be detected;

[0014] It also includes a pressure gauge, which is connected to the liquid storage tank and is used to detect the liquid pressure.

[0015] In one embodiment, a pressure-maintaining valve is further included, and the pressure-maintaining valve is connected to the liquid storage tank and is used to adjust the upper limit of the pressure.

[0016] In one embodiment, a pressure relief valve is further included, wherein the pressure relief valve is connected to the liquid storage tank and is used to reduce the pressure in the liquid storage tank.

[0017] In one embodiment, the output port of the pressure relief valve is connected to a leakage pipe.

[0018] In one embodiment, the pressure gauge is connected to the housing by a rotating screw, and the surface of the pressure gauge and the housing are arranged obliquely.

[0019] Compared with the prior art, the beneficial effects of the present invention include at least:

[0020] By setting a pressurizing rod to cooperate with a manual pump to pressurize the liquid in the liquid storage tank, and connecting the pressure actuator to be tested through a detection tube, it is convenient to detect the performance of pressure execution, and the structure is simple and the volume is compact. The pressure gauge can conveniently and intuitively display the current pressure value to understand the performance of the pressure actuator. This device avoids the problem of carrying a large pressurizing device and being inconvenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the multifunctional portable pressurizing device of the utility model embodiment. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of the multifunctional portable pressurizing device of the utility model embodiment. Figure 2 .

[0023] In the figure: 1. Shell; 2. Pressurizing rod; 3. Detection tube; 4. Pressure gauge; 5. Liquid storage tank; 6. Pressure maintaining valve; 7. Pressure relief valve; 8. Manual pump. DETAILED DESCRIPTION

[0024] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided to make the present invention more comprehensive and complete and to fully convey the concepts of example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their repeated description will be omitted.

[0025] The words expressing positions and directions described in the present utility model are all explained by taking the drawings as examples, but they can be changed as needed, and all the changes are included in the protection scope of the present utility model.

[0026] Reference Figure 1-2The utility model provides a multifunctional portable pressurizing device, including: a shell 1, a pressurizing rod 2, a liquid storage tank 5, a manual pump 8, and a detection tube 3. One end of the pressurizing rod 2 is rotatably connected to the top surface of the shell 1; the liquid storage tank 5 is connected to the bottom of the top surface of the shell 1 and is located in the cavity of the shell 1; the manual pump 8 is connected to the liquid storage tank 5, and a piston rod is connected to the manual pump 8, and the piston rod extends from the top of the shell 1 and is located at the bottom of the pressurizing rod 2; one end of the detection tube 3 is connected to the liquid storage tank 5, and the other end is open for connecting the pressure actuator to be detected. It also includes a pressure gauge 4, which is connected to the liquid storage tank 5 and is used to detect liquid pressure. One end of the pressurizing rod 2 is rotatably connected to the upper surface of the shell 1, and the pressurizing rod 2 can be connected to the shell 1 in the form of a rotating shaft and an ear plate. In addition, the shell 1 is, for example, a metal tubular shell 1, and the liquid storage can store liquid inside, and the liquid is, for example, water or oil.

[0027] When testing is required, first connect one end of the pressure actuator to be tested to the liquid and dock the test tube 3, then press down the pressure rod 2, which squeezes the manual pump 8 at the bottom, and the manual pump 8 increases the liquid pressure in the liquid storage tank 5. The reading of the pressure gauge 4 is displayed to facilitate the judgment of the test performance of the pressure actuator. This design realizes the portable pressurization function, which effectively solves the problem that the existing pressurization device is not portable enough and relies on electricity or other power drives.

[0028] In one embodiment, a pressure-maintaining valve 6 is further included, and the pressure-maintaining valve 6 is connected to the liquid storage tank 5 and is used to adjust the upper limit pressure-maintaining valve 6 of the pressure. The pressure-maintaining valve 6 is installed in the liquid system. By adjusting parameters such as the caliber and the opening, the gas or liquid is kept at a certain pressure in the pipeline. The maximum pressure during the test can be adjusted, which is convenient for detecting pressure actuators of various specifications.

[0029] In a specific embodiment, a pressure relief valve 7 is further included, and the pressure relief valve 7 is connected to the liquid storage tank 5 to reduce the pressure in the liquid storage tank 5. The pressure relief valve 7 can prevent the internal pressure from being too high, which may cause danger inside the liquid storage tank 5.

[0030] More specifically, the output port of the pressure relief valve 7 is connected to a discharge pipe, and the pressure relief of the discharge pipe can be adjusted by releasing the internal liquid.

[0031] In one embodiment, the pressure gauge 4 is connected to the housing 1 by a rotating screw, and the surface of the pressure gauge 4 is inclined to the housing 1. The outer shell of the pressure gauge 4 is connected to the housing 1 by a rotating screw, and the internal interface is connected to the liquid storage tank 5. When working, it is convenient to adjust the dial direction of the pressure gauge 4 and observe from multiple angles.

[0032] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the utility model. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the utility model without departing from the principles and purpose of the utility model. All of these changes should fall within the scope of protection of the claims of the utility model.

Claims

1. A multifunctional portable pressurizing device, characterized in that: include: case; A pressure rod, one end of which is rotatably connected to the top surface of the shell; A liquid storage tank, the liquid storage tank is connected to the bottom of the top surface of the shell and is located in the cavity of the shell; A manual pump, the manual pump is connected to the liquid storage tank, a piston rod is connected to the manual pump, the piston rod extends from the top of the shell and is located at the bottom of the pressure rod; A detection tube, one end of which is connected to the liquid storage tank, and the other end of which is open for connecting to a pressure actuator to be detected; It also includes a pressure gauge, which is connected to the liquid storage tank and is used to detect the liquid pressure.

2. The multifunctional portable pressurizing device according to claim 1, characterized in that: It also includes a pressure-maintaining valve, which is connected to the liquid storage tank and is used to adjust the upper limit of the pressure.

3. The multifunctional portable pressurizing device according to claim 2, characterized in that: It also includes a pressure relief valve, which is connected to the liquid storage tank and is used to reduce the pressure in the liquid storage tank.

4. The multifunctional portable pressurizing device according to claim 3, characterized in that: The output port of the pressure relief valve is connected with a discharge pipe.

5. The multifunctional portable pressurizing device according to claim 1, characterized in that: The pressure gauge is connected to the housing by a rotating screw, and the surface of the pressure gauge and the housing are arranged to be inclined.

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