CN217059202U

CN217059202U - Car oil tank gas tightness detection device

Info

Publication number: CN217059202U
Application number: CN202220990208.2U
Authority: CN
Inventors: 谭国强
Original assignee: Guangxi Rongyun Auto Parts Co ltd
Current assignee: Guangxi Rongyun Auto Parts Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-26
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a car oil tank gas tightness detection device, including detection case and oil tank body, the detection case is the open box structure in top, and installs the subassembly that opens and shuts in the detection case, the subassembly that opens and shuts is connected with sealed case lid, and the uncovered department of sealed case lid with the detection case is sealed, the oil tank body is put into in the case storehouse of detection case, the top fixedly connected with air pump mount of sealed case lid. This car oil tank gas tightness detection device opens sealed case lid and will wait to detect the oil tank body and put into the detection case, connects the bottom of soft pipe on the oil filler point of oil tank body, injects water into the detection case, crosses the oil tank body until water overflows, closes sealed case lid, starts the pump afterwards, makes it aerify to the oil tank body through soft pipe, if there is the bubble production in the aquatic, then there is the defect in the oil tank body, otherwise if there is not the bubble production then the oil tank body meets the requirements, it is simple quick to detect.

Description

Automobile oil tank air tightness detection device

Technical Field

The utility model relates to a car oil tank detects technical field, specifically is a car oil tank gas tightness detection device.

Background

The tank is a container for fuel on the vehicle and is a special container for storing hydraulic oil or hydraulic fluid in the hydraulic system. The oil tank can be divided into an open oil tank and a closed oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, and a partition plate is arranged between the oil suction pipe and the oil return pipe; in the production process of the automobile oil tank, the air tightness of the automobile oil tank needs to be detected.

The existing detection mode is that the air tightness of the oil tank is difficult to detect accurately through the change of water pressure, the air leakage on the side of the oil tank cannot be detected, and the oil tank is inconvenient to take and place, so that the detection efficiency of the detection device is reduced. Therefore, an automobile fuel tank air tightness detection device needs to be designed so as to solve the problems provided in the above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car oil tank gas tightness detection device to solve the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a car oil tank gas tightness detection device, includes detection case and oil tank body, the detection case is the open box structure in top, and installs the subassembly that opens and shuts in the detection case, the subassembly that opens and shuts is connected with sealed case lid, and the uncovered department of sealed case lid with the detection case is sealed, the oil tank body is put into in the case storehouse of detection case, the top fixedly connected with air pump mount of sealed case lid, and fixed mounting has the pump on the air pump mount, be connected with soft pipe on the pump, and the other end of soft pipe is sealed to run through sealed case lid and be connected with the oil filler point of oil tank body.

Preferably, the subassembly that opens and shuts includes that the drive revolves post, telescopic screw, step motor and flute profile conveyer belt, the drive revolves the quantity of post and telescopic screw and is four, and four drives revolve the post and be the rectangle array and rotate and install in the detection case, telescopic screw threaded connection revolves the thread groove of post top offering in the drive, the leak protection groove has been seted up to the bottom of sealed case lid, telescopic screw's top fixed connection is in the leak protection inslot, step motor installs on the detection case, and step motor's output revolves post fixed connection with one of them drive, revolves through flute profile conveyer belt transmission connection between the post for four drives.

Preferably, four pad foot seats distributed in a rectangular array are fixedly installed at the bottom of the detection box, a groove is formed in one of the pad foot seats, and the stepping motor is fixedly installed in the groove.

Preferably, the camera is installed to the bottom of sealed case lid, and the display is installed at the top of sealed case lid, display and camera electric connection.

Preferably, be connected with the water injection pipe on the detection case, and the water injection pipe is higher than the oil tank body, install manual switch valve an on the water injection pipe.

Preferably, the detection box is connected with an output pipe, the output pipe is lower than the water injection pipe, and the output pipe is provided with a manual switch valve b.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this car oil tank gas tightness detection device opens the oil tank body that sealed case lid will wait to detect and puts into the detection case, connects the bottom of soft pipe on the oil filler point of oil tank body, to injecting water in the detection case, crosses the oil tank body until water overflows, closes sealed case lid, starts the pump afterwards, makes it aerify to this internal to the oil tank through soft pipe, if there is the bubble production in the aquatic, then there is the defect in the oil tank body, otherwise if there is not the bubble production then the oil tank body meets the requirements, detects simply fast.

(2) This car oil tank gas tightness detection device, when detecting the gas tightness of oil tank body, can open camera and display, if there is the not good oil tank body of gas tightness, the position of detection incasement bubble can be clearly clapped down to the camera, and the picture of shooting shows on the display, makes it more directly perceived to know the concrete position of oil tank body gas leakage.

(3) This car oil tank gas tightness detection device, the opening of sealed case lid or close by the subassembly drive that opens and shuts, step motor drives the drive and revolves the post and rotate, makes flexible screw rod rebound and jack-up sealed case lid, realizes opening of sealed case lid then, and step motor drives the drive and revolves post antiport and can realize sealed case lid to the sealed of detection case, makes sealed case lid automatic open or close, and it is more convenient to operate.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a schematic diagram of another state of the present invention in FIG. 1;

FIG. 3 is a top view of the structure of the present invention showing the connection of four driving studs;

FIG. 4 is a bottom perspective view of the structure detection box of the present invention;

fig. 5 is a schematic view of the connection between the driving screw and the telescopic screw of the present invention.

In the figure: 1. a detection box; 2. sealing the box cover; 201. a leakage-proof groove; 3. an air pump fixing frame; 4. an inflator pump; 5. a flexible conduit; 6. an oil tank body; 7. a foot pad seat; 8. driving the rotary column; 9. a telescopic screw; 10. a stepping motor; 11. a toothed conveyor belt; 12. a camera; 13. a display; 14. a manual switch valve a; 15. a water injection pipe; 16. an output pipe; 17. and (4) manually opening and closing the valve b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following embodiments:

example one

The utility model provides a car oil tank gas tightness detection device, including detection case 1 and oil tank body 6, detection case 1 is the open box structure in top, and install the subassembly that opens and shuts in the detection case 1, the subassembly that opens and shuts is connected with sealed case lid 2, and the uncovered department of sealed case lid 2 with detection case 1 is sealed, oil tank body 6 is put into in the case storehouse of detection case 1, the top fixedly connected with air pump mount 3 of sealed case lid 2, and fixed mounting has pump 4 on the air pump mount 3, be connected with soft pipe 5 on the pump 4, and the other end of soft pipe 5 is sealed run through sealed case lid 2 and is connected with the oiling mouth of oil tank body 6.

Further, camera 12 is installed to the bottom of sealed case lid 2, and display 13 is installed at the top of sealed case lid 2, display 13 and camera 12 electric connection.

Furthermore, a water injection pipe 15 is connected to the detection box 1, the water injection pipe 15 is higher than the oil tank body 6, a manual switch valve a14 is installed on the water injection pipe 15, the manual switch valve a14 is opened, and water can be injected into the detection box 1 through the water injection pipe 15.

Furthermore, an output pipe 16 is connected to the detection box 1, the output pipe 16 is lower than the water injection pipe 15, a manual switch valve b17 is installed on the output pipe 16, and the manual switch valve b17 is opened, so that water in the detection box 1 can be discharged through the output pipe 16.

The specific implementation manner of this embodiment is: the method comprises the steps of opening a sealed box cover 2, placing an oil tank body 6 to be detected into a detection box 1, connecting the bottom end of a flexible guide pipe 5 to an oil filling port of the oil tank body 6, filling water into the detection box 1 until the water overflows the oil tank body 6, closing the sealed box cover 2, and then starting an inflator pump 4 to inflate the oil tank body 6 through the flexible guide pipe 5, wherein if bubbles are generated in the water, the oil tank body 6 has defects, otherwise, if no bubbles are generated, the oil tank body 6 meets the requirements, and the detection is simple and quick;

when the gas tightness to oil tank body 6 detected, can open camera 12 and display 13, if there is the not good oil tank body 6 of gas tightness, camera 12 can clearly clap down the position of detecting box 1 interior bubble, and the picture of shooting shows on display 13, makes it more directly perceived to know the concrete position of oil tank body 6 gas leakage.

Example two

The difference from the first embodiment is that the following contents are also included:

the subassembly that opens and shuts revolves post 8 including the drive, telescopic screw 9, step motor 10 and flute profile conveyer belt 11, the drive revolves the quantity of post 8 and telescopic screw 9 and is four, and four drives revolve post 8 and be the rectangle array and rotate and install in detection case 1, telescopic screw 9 threaded connection revolves the thread groove of seting up on the post 8 top in the drive, leak protection groove 201 has been seted up to the bottom of sealed case lid 2, telescopic screw 9's top fixed connection is in leak protection groove 201, step motor 10 installs on detection case 1, and step motor 10's output revolves post 8 fixed connection rather than one of them drive, four drives revolve and connect through the transmission of flute profile conveyer belt 11 between the post 8.

Furthermore, four pad foot seats 7 distributed in a rectangular array are fixedly installed at the bottom of the detection box 1, a groove is formed in one pad foot seat 7, and the stepping motor 10 is fixedly installed in the groove.

In this embodiment: the opening or closing of sealed case lid 2 is driven by the subassembly that opens and shuts, and step motor 10 drives the drive and revolves 8 rotations of post, makes 9 upward movements of telescopic screw and jack-up sealed case lid 2, realizes opening of sealed case lid 2 then, and step motor 10 drives 8 antiport of drive revolve the post and can realize sealed case lid 2 to the sealed of detection case 1, makes sealed case lid 2 automatic open or close, and it is more convenient to operate.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile oil tank gas tightness detection device, includes detection case (1) and oil tank body (6), its characterized in that: detection case (1) is the open box structure in top, and installs the subassembly that opens and shuts in detection case (1), the subassembly that opens and shuts is connected with sealed case lid (2), and just sealed case lid (2) are sealed with the uncovered department of detection case (1), in the case storehouse of detection case (1) is put into in oil tank body (6), the top fixedly connected with air pump mount (3) of sealed case lid (2), and fixed mounting has pump (4) on air pump mount (3), be connected with soft pipe (5) on pump (4), and the other end of soft pipe (5) is sealed to run through sealed case lid (2) and be connected with the oiling mouth of oil tank body (6).

2. The device for detecting the airtightness of the oil tank of the automobile according to claim 1, wherein: the subassembly that opens and shuts includes that the drive revolves post (8), flexible screw rod (9), step motor (10) and profile of tooth conveyer belt (11), the quantity of the drive revolves post (8) and flexible screw rod (9) is four, and four drives revolve post (8) and be the rectangle array and rotate and install in detection case (1), flexible screw rod (9) threaded connection revolves in the screw thread inslot that post (8) top was seted up in the drive, leak protection groove (201) have been seted up to the bottom of sealed case lid (2), the top fixed connection of flexible screw rod (9) is in leak protection groove (201), step motor (10) are installed on detection case (1), and step motor's (10) output and one of them drive revolve post (8) fixed connection, revolve through profile of tooth conveyer belt (11) transmission connection between post (8) for four drives.

3. The device for detecting the airtightness of the oil tank of the automobile according to claim 2, wherein: the bottom fixed mounting of detection case (1) has four to be the foot seat (7) that fill up that the rectangle array distributes, has seted up the recess on one of them foot seat (7), step motor (10) fixed mounting is in the recess.

4. The device for detecting the airtightness of the oil tank of the automobile according to claim 1, wherein: camera (12) are installed to the bottom of sealed case lid (2), and display (13) are installed at the top of sealed case lid (2), display (13) and camera (12) electric connection.

5. The device for detecting the airtightness of the oil tank of the automobile according to claim 1, wherein: the detection box (1) is connected with a water injection pipe (15), the water injection pipe (15) is higher than the oil tank body (6), and the water injection pipe (15) is provided with a manual switch valve a (14).

6. The device for detecting the airtightness of the oil tank of the automobile according to claim 5, wherein: be connected with output tube (16) on detection case (1), and output tube (16) are less than water injection pipe (15), install hand switch valve b (17) on output tube (16).