CN211978233U

CN211978233U - Vehicle oil tank sealing performance detection device

Info

Publication number: CN211978233U
Application number: CN202020311316.3U
Authority: CN
Inventors: 刘华文
Original assignee: Kunshan Jumeier Automation Equipment Technology Co ltd
Current assignee: Kunshan Jumeier Automation Equipment Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-20
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a vehicle detection technology field discloses a vehicle oil tank leakproofness detection device, including motor, oil tank body, driving and rail, rail sliding connection driving, driving downside fixed connection arm-tie, a plurality of telescoping device of arm-tie downside fixed connection, telescoping device downside fixed connection backup pad, backup pad upper end left side fixed connection air pump sets up driving and rail, is convenient for transport the oil tank body, sets up the card frame, utilizes the motor to drive the threaded shaft rotation to realize controlling the side card frame to the clamp of oil tank body, sets up the air pump, can be to this internal input compressed gas of oil tank to realize the gaseous testing process of leakproofness of oil tank body, set up the telescoping device, realize that the oil tank body enters into in the transparent basin. The utility model discloses simple structure, with compressed air defeated oil tank body in, through whether have the bubble to produce the leakproofness of confirming the oil tank body, the process is swift convenient, is fit for detecting in batches greatly, has usable value in vehicle detection technical field.

Description

Vehicle oil tank sealing performance detection device

Technical Field

The utility model relates to a vehicle detection technology field specifically is a vehicle oil tank leakproofness detection device.

Background

The oil tank is a container for containing fuel on an automobile and is a special container for storing hydraulic oil or hydraulic fluid in a hydraulic system, the oil tank can be divided into an open oil tank and a closed oil tank, the oil tank must have enough volume, an oil suction pipe and an oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return from splashing to generate bubbles, the distance between the oil suction pipe and the oil return pipe is far as possible, a partition plate is arranged between the oil suction pipe and the oil return pipe, in order to keep the oil clean, the oil tank is provided with a cover plate with a sealed periphery, an air filter is arranged on the cover plate, the bottom of the oil tank is required to be more than l50mm away from the ground, and sufficient.

The method for detecting the tightness of the vehicle oil tank is an important measure for ensuring the road safety, most of the existing oil tank detection methods adopt a mode of manually smearing soapy water at the gap position of the oil tank to detect the tightness of the oil tank, the mode has slow efficiency and large detection error, and is not suitable for the process of detecting the oil tank on a large scale.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle oil tank leakproofness detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vehicle oil tank sealing performance detection device comprises a motor, an oil tank body, a traveling crane and a rail, wherein the rail is connected with the traveling crane in a sliding manner, the lower side of the traveling crane is fixedly connected with a pulling plate, the lower side of the pulling plate is fixedly connected with a plurality of expansion devices, the lower side of the expansion devices is fixedly connected with a support plate, the left side of the upper end of the support plate is fixedly connected with an air pump, the right side of the upper end of the support plate is fixedly connected with the motor, the output end of the motor is fixedly connected with a second belt wheel, the second belt wheel is rotatably connected with a belt, the lower side of the belt is rotatably connected with a first belt wheel, the left side of the first belt wheel is fixedly connected with a threaded shaft, the lower side of the support plate is fixedly connected with a plurality of fixed plates, the lower sides of the fixed plates are fixedly connected with a, the upper side of the plug is fixedly connected with an air inlet hose, the air inlet hose is connected with an air pump through a pipeline, and the lower side of the oil tank body is provided with a transparent water tank.

As a further aspect of the present invention: the transparent water tank is internally provided with detection water which overflows the oil tank body.

As a further aspect of the present invention: the motor is a stepper motor.

As a further aspect of the present invention: the supporting plate is provided with a through hole of the belt.

As a further aspect of the present invention: the threads of the threaded shaft are symmetrically distributed about the center.

As a further aspect of the present invention: the inner side of the clamping frame is provided with a rubber pad.

As a further aspect of the present invention: and a sealing ring is arranged at the connecting position of the spiral cover and the plug.

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

through the utility model discloses a vehicle oil tank leakproofness detection device, set up transparent basin, can be in the testing process, whether observe the bubble and produce, confirm the leakproofness of oil tank body, set up driving and rail, be convenient for transport the oil tank body, set up the card frame, utilize the motor to drive the threaded shaft and rotate and realize controlling the side card frame to the clamp of oil tank body, set up the air pump, can be to this internal input compressed gas of oil tank, thereby realize the gaseous testing process of leakproofness of oil tank body, set up the telescoping device, realize that the oil tank body enters into in the transparent basin. The utility model discloses simple structure, with compressed air defeated oil tank body in, through whether have the bubble to produce the leakproofness of confirming the oil tank body, the process is swift convenient, and efficiency is very fast, is fit for detecting in batches greatly, has usable value in vehicle detection technical field.

Drawings

Fig. 1 is a schematic structural diagram of a vehicle fuel tank tightness detection device.

Fig. 2 is an enlarged cross-sectional structural view of a in fig. 1.

Fig. 3 is a schematic structural view of a clamp frame in the vehicle fuel tank tightness detection device.

In the figure: the device comprises a transparent water tank 1, an oil tank body 2, a rubber pad 3, a clamping frame 4, a guide optical axis 5, a first belt wheel 6, a belt 7, a threaded shaft 8, a second belt wheel 9, a motor 10, a pulling plate 11, a traveling crane 12, a rail 13, a telescopic device 14, an air pump 15, a support plate 16, a fixing plate 17, a sealing ring 18, an air inlet hose 19, a plug 20, a screw cap 21 and an oil inlet 22.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 3, a vehicle fuel tank tightness detection device comprises a motor 10, a fuel tank body 2, a traveling crane 12 and a vehicle rail 13, wherein the motor 10 is a stepping motor, the vehicle rail 13 is slidably connected with the traveling crane 12, the traveling crane 12 and the vehicle rail 13 are arranged to facilitate transportation of the fuel tank body 2, the lower side of the traveling crane 12 is fixedly connected with a pull plate 11, the lower side of the pull plate 11 is fixedly connected with a plurality of expansion devices 14, the expansion devices 14 are arranged to enable the fuel tank body 2 to enter a transparent water tank 1, the lower side of the expansion devices 14 is fixedly connected with a support plate 16, the left side of the upper end of the support plate 16 is fixedly connected with a gas pump 15, the gas pump 15 is arranged to input compressed gas into the fuel tank body 2, so as to achieve a tightness gas detection process of the fuel tank body 2, the right side of the upper end of the support plate 16 is fixedly connected, second band pulley 9 rotates and connects belt 7, and belt 7 downside rotates and connects

first band pulley

6, and 6 left sides fixed connection threaded shaft of first band pulley 8, backup pad 16 open have the via hole of belt 7, 16 downside fixed connection a plurality of fixed plates 17 of backup pad, 17 downside fixed connection direction optical axis 5 of fixed plate, direction optical axis 5 have the effect of supporting the direction, and 5 sliding connection card framves of direction optical axis 4, card frame 4 upside threaded connection threaded shaft 8, the screw thread of threaded shaft 8 about central symmetric distribution, set up card frame 4, utilize motor 10 to drive threaded shaft 8 and rotate the clamp of realization left and right side card frame 4 to oil tank body 2 tightly.

Referring to fig. 2, the clamping frames 4 on the left side and the right side are fixedly connected with the oil tank body 2, the oil tank body 2 is provided with an oil inlet 22, the oil inlet 22 is in threaded connection with a spiral cover 21, the spiral cover 21 is rotatably connected with a plug 20, a sealing ring 18 is arranged at the connection position of the spiral cover 21 and the plug 20, the sealing ring 18 ensures the sealing property of the contact between the spiral cover 21 and the oil inlet 22, and errors are avoided, the upper side of the plug 20 is fixedly connected with an air inlet hose 19, the air inlet hose 19 is in pipeline connection with an air pump 15, the connection between the air inlet hose 19 and the oil inlet 22 is realized by arranging the spiral cover 21 and the plug 20, the lower side of the oil tank body 2 is provided with a transparent water tank 1, detection water is arranged in the transparent water tank 1, and overflows through the oil tank body 2.

Example 2

Referring to fig. 1, the difference between the present embodiment and the above embodiment 1 is that a rubber pad 3 is disposed inside the clamp frame 4, and the rubber pad 3 prevents the oil tank body 2 from being scratched by hard contact.

The utility model discloses a theory of operation is: the utility model provides a vehicle oil tank leakproofness detection device, when carrying out the leakproofness to the oil tank and detecting, open motor 10, utilize motor 10 to drive threaded shaft 8 and rotate, threaded shaft 8 control card frame 4 presss from both sides tight oil tank body 2, utilize spiral cover 21 to connect intake hose 19 to oil inlet 22 on then, then transport oil tank body 2 to the top of transparent basin 1 through driving 12, control telescoping device 14, stretch into transparent basin 1 with oil tank body 2, open air pump 15, from oil inlet 22 input compressed air, observe oil tank body 2 by transparent basin 1 and whether have the bubble to produce, confirm the leakproofness of oil tank body 2, thereby accomplish the leakproofness testing process of oil tank body 2. The utility model discloses simple structure, with compressed air defeated oil tank body in, through whether have the bubble to produce the leakproofness of confirming the oil tank body, the process is swift convenient, and efficiency is very fast, is fit for detecting in batches greatly, has usable value in vehicle detection technical field.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A vehicle oil tank tightness detection device comprises a motor (10), an oil tank body (2), a traveling crane (12) and a rail (13), and is characterized in that the rail (13) is connected with the traveling crane (12) in a sliding manner, the lower side of the traveling crane (12) is fixedly connected with a pulling plate (11), the lower side of the pulling plate (11) is fixedly connected with a plurality of expansion devices (14), the lower side of each expansion device (14) is fixedly connected with a supporting plate (16), the left side of the upper end of each supporting plate (16) is fixedly connected with an air pump (15), the right side of the upper end of each supporting plate (16) is fixedly connected with the motor (10), the output end of each motor (10) is fixedly connected with a second belt wheel (9), each second belt wheel (9) is rotatably connected with a belt (7), the lower side of each belt (7) is rotatably connected with a first belt wheel (6), the left side of each, fixed plate (17) downside fixed connection direction optical axis (5), direction optical axis (5) sliding connection card frame (4), card frame (4) upside threaded connection threaded shaft (8), the side of controlling card frame (4) fixed connection oil tank body (2), oil tank body (2) set up oil inlet (22), oil inlet (22) threaded connection spiral cover (21), spiral cover (21) rotate and connect end cap (20), end cap (20) upside fixed connection air inlet hose (19), air inlet hose (19) pipe connection air pump (15), oil tank body (2) downside sets up transparent basin (1).

2. The vehicle fuel tank tightness detection device according to claim 1, wherein a detection water is provided in the transparent water tank (1) and flows over the fuel tank body (2).

3. The vehicle fuel tank tightness detecting device according to claim 1, characterized in that said motor (10) is a step motor.

4. The vehicle tank tightness detection device according to claim 2, characterized in that said support plate (16) is perforated with a belt (7).

5. The vehicle tank tightness detection device according to claim 1 or 2, wherein the threads of the threaded shaft (8) are symmetrically distributed about a center.

6. The vehicle fuel tank tightness detecting device according to claim 1, wherein a rubber pad (3) is provided inside the card holder (4).

7. The vehicle fuel tank tightness detection device according to claim 1, wherein a sealing ring (18) is arranged at the connecting position of the screw cap (21) and the plug (20).