CN216645762U

CN216645762U - Fill electric pile gas tightness test equipment

Info

Publication number: CN216645762U
Application number: CN202220056382.XU
Authority: CN
Inventors: 徐罕; 沈振磊; 姜民
Original assignee: Jiaxing Xinbai Electronic Technology Co ltd
Current assignee: Jiaxing Xinbai Electronic Technology Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-05-31
Anticipated expiration: 2032-01-08

Abstract

The utility model discloses a charging pile air tightness testing device which comprises a rack, wherein an air supply assembly and a testing platform are arranged on the rack, a control box fixing jig and a gun head fixing jig are arranged on the testing platform, a linear driving mechanism is arranged beside the testing platform corresponding to the control box fixing jig, the air supply assembly comprises an air source, an air valve, an air tightness leak detector and an inflation tube which are sequentially connected, and the inflation tube is fixed on the linear driving mechanism and faces the control box fixing jig.

Description

Fill electric pile gas tightness test equipment

Technical Field

The utility model belongs to the technical field of charging pile testing equipment, and particularly relates to charging pile air tightness testing equipment.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades.

Fill electric pile mainly including control box, cable and rifle head three part usually, in order to guarantee product safety, need test the gas tightness of control box before dispatching from the factory, present test equipment is comparatively simple, perhaps does not have dedicated test equipment, and the unable effectual assurance of test result.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the air tightness testing device which can effectively and accurately test the air tightness of the control box of the charging pile, ensure the accurate result of a product after test and avoid the influence of personnel on the test.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a fill electric pile gas tightness test equipment, includes the frame, is provided with air feed subassembly and test platform in the frame, is provided with the fixed tool of control box and the fixed tool of rifle head on test platform, test platform corresponds the other linear drive mechanism that is provided with of the fixed tool of control box, the air feed subassembly is including the air supply, pneumatic valve, gas tightness leak detector and the gas tube that connect gradually, the gas tube is fixed in the fixed tool of control box on the linear drive mechanism.

Furthermore, a plurality of suckers are arranged on the control box fixing jig and connected with a vacuum generator.

Further, the gun head fixing jig comprises an upper pressing die and a lower pressing die, the upper pressing die is connected with a lifting cylinder, die grooves matched with the gun head in shape are formed in the upper pressing die and the lower pressing die, and a sealing ring is arranged between the upper pressing die and the lower pressing die.

Further the linear driving mechanism comprises a linear cylinder which is fixed on the test platform.

Furthermore, a fixed hook for hanging a wire harness is arranged beside the rack.

Further still be provided with display and industrial computer in the frame, the industrial computer is connected display and gas tightness leak detector.

Further still be provided with the three-colour alarm lamp in the frame, the gas tightness leak detector is connected to the three-colour alarm lamp.

Furthermore, a universal wheel capable of being locked is arranged below the machine frame.

Compared with the prior art, the utility model has the beneficial effects that: can effectively fix each part of filling electric pile when the test, the testing process can realize automaticly, avoids the result that artificial influence caused inaccurate to the accessible industrial computer realizes automatic test record data, combines software to realize the automation process.

Drawings

FIG. 1 is a perspective view of the air tightness test device according to the present invention;

FIG. 2 is a perspective view of the control box when in place;

FIG. 3 shows a control box under test;

FIG. 4 is a schematic view of a gas supply assembly according to the present invention.

Reference numerals: 1. a frame; 11. a test platform; 12. universal wheels with locks; 2. the control box fixes the jig; 21. a suction cup; 3. a gun head fixing jig; 31. a seal ring; 32. a lifting cylinder; 4. fixing the hook; 5. a linear cylinder; 6. an inflation tube; 7. and a control box.

Detailed Description

An embodiment of the airtightness testing apparatus according to the present invention will be further described with reference to fig. 1 to 4.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

The utility model provides a fill electric pile gas tightness test equipment, includes frame 1, is provided with air feed subassembly and test platform 11 in the frame 1, is provided with the fixed tool 2 of control box and the fixed tool 3 of rifle head on test platform 11, test platform 11 corresponds the fixed tool of control box and 2 sides are provided with linear drive mechanism, the air feed subassembly is including the air supply, pneumatic valve, gas tightness leak detector and the gas tube 6 that connect gradually, gas tube 6 is fixed in linear drive mechanism and goes up towards the fixed tool 2 of control box.

As shown in fig. 3, it is a three-dimensional structure diagram of a control box 7 on the to-be-tested charging pile, and the structure of the control box fixing jig 2 can adopt a corresponding structural form according to the structural form of the control box 7, or a plurality of suckers 21 are arranged on the control box fixing jig 2, and the suckers 21 are connected with a vacuum generator, and the control box 7 is adsorbed and fixed on the control box fixing jig 2 by using the suckers 21.

According to the hole position direction on the control box 7, the hole position (inflation hole) of the control box 7 faces one side of the inflation tube 6, the control box 7 is fixed on the control box fixing jig 2, the gun head is fixed on the gun head fixing jig 3, in order to prevent the cables from scattering on the ground, a fixing hook 4 for hanging the wire harnesses can be arranged beside the rack 1, and as shown in fig. 1 and 2, the cables are wound and hung on the fixing hook 4 for temporary fixing; the inflation tube 6 is connected with the hole site of the control box 7 through the linear driving mechanism, the temporal part of the control box 7 is inflated, the pressure is maintained for a certain time, and whether the air tightness is good or not is detected through the air tightness leak detector.

Referring to fig. 4, which is a schematic view of the air supply assembly of the present invention, in the present embodiment, an air storage tank is used to store high pressure air.

The gun head fixing jig 3 preferably comprises an upper pressing die and a lower pressing die, the upper pressing die is connected with a lifting cylinder 32, die grooves matched with the gun head in shape are formed in the upper pressing die and the lower pressing die, a sealing ring 31 is arranged between the upper pressing die and the lower pressing die, and cable grooves are formed in the positions, corresponding to cables, of the upper pressing die and the lower pressing die and used for the cables to pass through as shown in fig. 1.

The linear driving mechanism preferably comprises a linear cylinder 5 fixed on the testing platform 11, the linear cylinder 5 is fast in action, and certainly, a linear motor can be adopted to drive the inflation tube 6 to move, in this embodiment, a mounting plate is arranged at the front end of the linear cylinder 5, the inflation tube 6 is fixed on the mounting plate, and of course, the inflation tube 6 can be detachably connected with the mounting plate so as to adopt inflation tubes 6 with different structures when testing different control boxes 7.

This embodiment is preferred still be provided with display and industrial computer in the frame 1, the industrial computer is connected display and gas tightness leak detector, and is preferred still be provided with the trichromatic alarm lamp in the frame 1, and the trichromatic alarm lamp is connected the gas tightness leak detector.

During testing, the control box 7 and the gun head of the charging pile are placed at corresponding positions, the equipment enables the gas tube 6 to be automatically connected with the gas charging hole, the upper pressing die and the lower pressing die are automatically pressed together, gas is charged into the control box 7 according to needs, if the charging pile control box 7 is not sealed, gas leakage occurs, at the moment, the display data of a leakage value in the instrument are increased, the pressure value is reduced, at the moment, whether the charging pile control box 7 leaks gas or not can be judged, the testing result of the instrument can also show NG, and the gas tightness detection cannot be passed; if the tested control box 7 is airtight, the gas in the cavity is in a constant state after inflation.

The preferred frame of this embodiment is provided with universal wheels 12 which can be locked below the frame 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a fill electric pile gas tightness test equipment which characterized in that: the testing device comprises a rack, wherein an air supply assembly and a testing platform are arranged on the rack, a control box fixing jig and a gun head fixing jig are arranged on the testing platform, a linear driving mechanism is arranged beside the testing platform corresponding to the control box fixing jig, the air supply assembly comprises an air source, an air valve, an air tightness leak detector and an inflation tube which are connected in sequence, and the inflation tube is fixed on the linear driving mechanism and faces the control box fixing jig.

2. The charging pile airtightness testing apparatus according to claim 1, wherein: the control box fixing jig is provided with a plurality of suckers, and the suckers are connected with a vacuum generator.

3. The charging pile airtightness testing apparatus according to claim 2, wherein: the gun head fixing jig comprises an upper pressing die and a lower pressing die, the upper pressing die is connected with a lifting cylinder, die grooves matched with the gun head in shape are formed in the upper pressing die and the lower pressing die, and a sealing ring is arranged between the upper pressing die and the lower pressing die.

4. The charging pile air tightness test device according to claim 3, characterized in that: the linear driving mechanism comprises a linear cylinder which is fixed on the test platform.

5. The charging pile airtightness testing apparatus according to claim 4, wherein: and a fixed hook for hanging a wire harness is arranged beside the rack.

6. The charging pile airtightness testing apparatus according to any one of claims 1 to 5, wherein: the frame is also provided with a display and an industrial personal computer, and the industrial personal computer is connected with the display and the air tightness leak detector.

7. The charging pile airtightness testing apparatus according to any one of claims 1 to 5, wherein: still be provided with the three-colour alarm lamp in the frame, the gas tightness leak detector is connected to the three-colour alarm lamp.

8. The charging pile air tightness test device according to claim 7, characterized in that: and universal wheels capable of being locked are arranged below the machine frame.