Automobile accumulator with energy supply compensation

Abstract

The utility model provides an automobile accumulator with energy supply compensation, including an accumulator shell, wherein a volume regulating piston is provided in a sealed and sliding manner inside the accumulator shell; an electric push rod is fixedly connected to the opening of the lower middle part of the accumulator shell, and the upper end of the output rod of the electric push rod is fixedly connected to the lower middle part of the volume regulating piston; vent holes are longitudinally provided on the surrounding parts of the lower side of the accumulator shell; an oil delivery valve is fixedly connected to the opening of the upper left side of the accumulator shell, and is characterized in that a metal energy compensation component is integrally connected to the opening of the upper middle side of the accumulator shell; and a volume regulating piston is provided on the lower side of the metal energy compensation component. The arrangement of the gas cylinder, annular stopper, energy compensation piston, first connecting ring, second connecting ring, reset tension spring and gas delivery valve of the utility model is conducive to achieving the effect of stable operation under high pressure, and can effectively improve the application range of the accumulator.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accumulators, and in particular relates to an automobile accumulator with energy supply compensation. Background Art

[0002] An automobile accumulator with energy supply compensation is a device that can provide energy compensation for the working system of an automobile, such as a variable volume automobile accumulator with announcement number CN216241544U, which includes an accumulator housing, an airbag fixedly connected to the top of the inner wall of the accumulator housing, an inflation valve connected to the inner cavity of the airbag fixedly connected to the top of the accumulator housing, and an oil delivery hole opened on the left side of the accumulator housing. There are still some problems with the automobile accumulator in actual use, such as: because the airbag is relatively soft, it is very easy to burst when it is subjected to greater pressure, and it cannot be used in high-pressure systems, and its scope of application is relatively small. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides an automobile accumulator with energy supply compensation, which can achieve the effect of stable operation under high pressure and can effectively improve the application scope of the accumulator.

[0004] The technical scheme is as follows: an automobile accumulator with energy supply compensation, comprising an accumulator shell, wherein a volume regulating piston is sealed and slidably arranged inside the accumulator shell; an electric push rod is fixedly connected to an opening in the lower middle part of the accumulator shell, and the upper end of the output rod of the electric push rod is fixedly connected to the lower middle part of the volume regulating piston; vent holes are longitudinally opened in the surrounding parts of the lower side of the accumulator shell; an oil delivery valve is fixedly connected to the upper left opening of the accumulator shell, and is characterized in that a metal energy compensation component is integrally connected to the upper middle opening of the accumulator shell; and a volume regulating piston is arranged on the lower side of the metal energy compensation component.

[0005] Preferably, the metal energy compensation component includes an air cylinder, which is fixedly connected to an annular stopper on the upper side of the inner middle part of the air cylinder; an energy compensation piston is sealingly and slidably arranged inside the air cylinder, and the energy compensation piston is located on the lower side of the annular stopper; a first connecting ring is fixedly connected to the left and right sides of the upper part of the energy compensation piston; a second connecting ring is fixedly connected to the left and right sides of the upper inner side of the air cylinder, and a reset tension spring is hung on the inner side between the first connecting ring and the second connecting ring; and an air supply valve is fixedly connected to the opening in the upper middle part of the air cylinder.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the air cylinder, the annular stopper, the energy compensation piston, the first connecting ring, the second connecting ring, the reset tension spring and the air delivery valve is conducive to achieving the effect of stable operation under high pressure and can effectively improve the application range of the energy accumulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a partial cross-sectional schematic diagram of the utility model.

[0010] Figure 3 It is a partial cross-sectional schematic diagram of the metal energy compensation component of the utility model.

[0011] In the figure:

[0012] 1. Energy storage device housing; 2. Volume adjustment piston; 3. Electric push rod; 4. Vent hole; 5. Oil delivery valve; 6. Metal energy compensation component; 61. Air cylinder; 62. Annular stopper; 63. Energy compensation piston; 64. First connecting ring; 65. Second connecting ring; 66. Reset tension spring; 67. Air delivery valve. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, an automobile accumulator with energy supply compensation includes an accumulator housing 1, and a volume regulating piston 2 is sealed and slidably arranged inside the accumulator housing 1; an electric push rod 3 is fixedly connected to the opening of the lower middle part of the accumulator housing 1, and the upper end of the output rod of the electric push rod 3 is fixedly connected to the lower middle part of the volume regulating piston 2; vent holes 4 are longitudinally opened on the surrounding parts of the lower side of the accumulator housing 1; and an oil delivery valve 5 is fixedly connected to the upper left opening of the accumulator housing 1.

[0014] One of the automobile accumulators with energy supply compensation also includes a metal energy compensation component 6, and the metal energy compensation component 6 is integrally connected to the upper and middle opening inside the energy accumulator housing 1; a volume adjustment piston 2 is arranged on the lower side of the metal energy compensation component 6, which is conducive to achieving stable operation under high pressure and can effectively improve the application scope of the energy accumulator.

[0015] In this embodiment, combined with the Figure 3As shown, the metal energy compensation component 6 includes an air cylinder 61, and an annular stopper 62 is fixedly connected to the upper side of the inner middle part of the air cylinder 61; an energy compensation piston 63 is sealingly and slidably arranged inside the air cylinder 61, and the energy compensation piston 63 is located on the lower side of the annular stopper 62; the first connecting ring 64 is fixedly connected to the left and right sides of the upper part of the energy compensation piston 63; the second connecting ring 65 is fixedly connected to the left and right sides of the upper inner side of the air cylinder 61, and a reset tension spring 66 is hung on the inner side between the first connecting ring 64 and the second connecting ring 65; and a gas supply valve 67 is fixedly connected to the opening of the upper middle part of the air cylinder 61.

[0016] In this embodiment, specifically, the upper side of the outer wall of the gas cylinder 61 is integrally connected to the upper middle opening inside the energy storage housing 1 .

[0017] In this embodiment, specifically, the gas cylinder 61 is an alloy steel cylinder with a circular cross section and an open lower end.

[0018] In this embodiment, specifically, the energy compensation piston 63 is an alloy steel piston adapted to the interior of the gas cylinder 61 .

[0019] In this embodiment, specifically, the volume adjustment piston 2 is an alloy steel piston adapted to the interior of the energy accumulator housing 1 .

[0020] In this embodiment, specifically, the gas delivery valve 67 and the oil delivery valve 5 are electromagnetic valves respectively.

[0021] In this embodiment, specifically, the electric push rod 3, the gas delivery valve 67 and the oil delivery valve 5 are electrically connected to the external control panel respectively.

[0022] In this embodiment, specifically, the upper end of the gas delivery valve 67 is connected to an external nitrogen delivery system pipeline.

[0023] In this embodiment, specifically, the left end of the oil delivery valve 5 is connected to the pipeline of the automobile working system.

[0024] In this embodiment, when providing energy compensation for the working system of the automobile, the operator can control the air supply valve 67 to open through the external control panel. At this time, the external nitrogen delivery system will input nitrogen into the interior of the gas cylinder 61 through the pipeline and the air supply valve 67, and then the nitrogen will push the energy compensation piston 63 to move downward, thereby reducing the effective space in the energy accumulator housing 1, and then the oil in the energy accumulator housing 1 is discharged to the automobile working system through the oil supply valve 5, and then provide energy compensation for the automobile working system. Compared with the prior art, the metal energy compensation components 6 in the utility model are all made of metal, which has high strength and can withstand greater pressure, so as to achieve the effect of stable operation under high pressure, and can effectively improve the application range of the energy accumulator; when the energy compensation piston 63 moves downward, the energy compensation piston 63 will pull the reset spring 66 through the first connecting ring 64, so that the reset spring 66 stores energy, and then when exhausting, the reset spring 66 can drive the energy compensation piston 63 to automatically reset.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. An automobile accumulator with energy supply compensation, characterized in that: The automobile energy accumulator with energy supply compensation comprises an energy accumulator housing (1), wherein a volume regulating piston (2) is provided in a sealing and sliding manner inside the energy accumulator housing (1); an electric push rod (3) is fixedly connected to an opening at the middle part of the lower part of the energy accumulator housing (1), and the upper end of the output rod of the electric push rod (3) is fixedly connected to the middle part of the lower part of the volume regulating piston (2); vent holes (4) are longitudinally provided at the surrounding parts of the lower side of the energy accumulator housing (1); an oil delivery valve (5) is fixedly connected to the upper left opening of the energy accumulator housing (1), and is characterized in that a metal energy compensation component (6) is integrally connected to the upper middle opening of the energy accumulator housing (1); and a volume regulating piston (2) is provided at the lower side of the metal energy compensation component (6).

2. The vehicle energy accumulator with energy supply compensation according to claim 1, characterized in that: The metal energy compensation component (6) comprises an air cylinder (61), wherein an annular stopper (62) is fixedly connected to the upper middle part of the air cylinder (61); an energy compensation piston (63) is sealingly and slidably arranged inside the air cylinder (61), and the energy compensation piston (63) is located at the lower side of the annular stopper (62); first connecting rings (64) are fixedly connected to the left and right sides of the upper part of the energy compensation piston (63); second connecting rings (65) are fixedly connected to the left and right sides of the upper inner side of the air cylinder (61), and a reset tension spring (66) is respectively hung on the inner side between the first connecting ring (64) and the second connecting ring (65); and an air supply valve (67) is fixedly connected to the opening of the upper middle part of the air cylinder (61).

3. The vehicle accumulator with energy supply compensation according to claim 2, characterized in that: The upper side of the outer wall of the gas cylinder (61) is integrally connected to the upper middle opening inside the energy storage device housing (1).

4. The vehicle accumulator with energy supply compensation according to claim 3, characterized in that: The gas cylinder (61) is an alloy steel cylinder with a circular cross section and an open lower end.

5. The vehicle accumulator with energy supply compensation according to claim 4, characterized in that: The energy compensation piston (63) is an alloy steel piston adapted to the interior of the gas cylinder (61).

6. The automobile energy accumulator with energy supply compensation according to claim 5, characterized in that: The volume adjustment piston (2) is an alloy steel piston adapted to the interior of the energy accumulator housing (1).

Images