CN213902762U

CN213902762U - Fuel tank sealing test device

Info

Publication number: CN213902762U
Application number: CN202023237386.8U
Authority: CN
Inventors: 孙海鑫; 李卫; 顾天刚; 李悦
Original assignee: Jiangsu Olive Sensors High Tech Co ltd
Current assignee: Jiangsu Olive Sensors High Tech Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a fuel tank sealing test device, which comprises a test box and a lifting component which are arranged on a frame, wherein the lifting component comprises a lifting frame, the lifting frame is connected with a pair of oblique arms, the lifting component is used for driving the oblique arms to do lifting action, the end parts of the oblique arms are connected through a rotating frame, the rotating frame is arranged at the end parts of the oblique arms through a rotating shaft matching bearing, the end part of one rotating shaft is connected with a driven belt pulley, one oblique arm is provided with a driving motor, the output shaft of the driving motor is connected with a driving belt pulley, the driving belt pulley is connected with the driven belt pulley through belt transmission, the bottom part of the test box is connected with a drain pipe, the outlet of the drain pipe is connected with the inlet of a water pump, the outlet of the water pump is connected with the inlet of a water inlet pipe, the water inlet pipe extends into the test box from the top part of the test box, the water inlet pipe is provided with a filter, and the sealing performance of the fuel tank can be tested more conveniently and more rapidly by using the utility model, the testing efficiency is greatly improved.

Description

Fuel tank sealing test device

Technical Field

The utility model relates to a fuel tank testing arrangement, in particular to fuel tank sealing test device.

Background

The automobile fuel tank is a full name of the automobile fuel tank. Currently, with the development of the automobile industry and the joyful development of the automobile industry in China, the demand of each large automobile production enterprise for the automobile fuel tank is on a remarkable growth trend. In recent years, the domestic automobile industry has been rapidly developed, automobiles have already come into families, the safety of automobiles has attracted more and more attention along with the rapid increase of the number of automobiles, and the automobile safety device is naturally an important safety component which is not negligible and is used as a container-fuel tank for storing fuel on the automobile. At present, the method for detecting the tightness of the automobile oil tank adopts manual work, the oil tank is immersed into test liquid, whether bubbles emerge or not is observed, the tightness is judged, manual operation is inconvenient, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fuel tank seals testing arrangement improves efficiency of software testing.

The purpose of the utility model is realized like this: the utility model provides a fuel tank sealing test device, is including installing test box and the lifting unit in the frame, lifting unit includes the crane, be connected with a pair of communications sub-arm on the crane, lifting unit is used for driving the communications sub-arm and does the lift action, the tip of communications sub-arm links to each other through the swivel mount, the tip at the communications sub-arm is installed to the swivel mount through pivot cooperation bearing, and the end connection of one of them pivot has driven pulley, installs driving motor on one of them communications sub-arm, driving motor's output shaft has driving pulley, driving pulley is connected with the drive of driven pulley belt skin area, the bottom of test box is connected with the drain pipe, the entry of export water receiving pump of drain pipe, the export of water pump connect the entry of inlet pipe, the inlet pipe stretches into the test box setting from the top of test box, be provided with the filter on the inlet pipe.

The utility model discloses the during operation is with filling up water in the box, fixes the fuel tank that awaits measuring on the swivel mount to through lifting unit drive swivel mount decline through the sloping arm, make the fuel tank soak below the surface of water, observe whether there is the bubble, simultaneously, accessible driving motor drives the swivel mount and rotates, observes different position sealing conditions. Compared with the prior art, the beneficial effects of the utility model reside in that: by using the utility model, the tightness of the fuel tank can be tested more conveniently and quickly, the testing efficiency is greatly improved, the testing is convenient, and the staff only need to observe the fuel tank, thereby reducing the labor intensity; the utility model discloses a design water pump and filter realize the circulation of test water for the water is cleaner.

In order to make the lift action of crane more reliable, lifting unit is still including fixing a pair of slide bar in the frame, the crane slides and sets up two on the slide bar, be provided with the lead screw between two slide bars, the nut and crane fixed connection of lead screw, the both ends warp beam bearing seat of lead screw is installed in the frame, and the lower extreme of lead screw passes the bearing frame setting, and the lower extreme of lead screw is fixed with driven gear, still be provided with driving motor in the frame, be fixed with the driving gear on driving motor's the output shaft, the driving gear is connected with driven gear transmission, the front of frame is provided with the panel, a pair of slotted hole has been seted up on the panel, the crane passes the slotted hole setting.

In order to ensure the safety of the test, an upper limit switch and a lower limit switch are arranged on the panel beside a slotted hole.

In order to avoid influence of circulating water on testing, one corner of the interior of the testing box is surrounded into a water inlet groove through the partition plate, and the water inlet pipe extends into the water inlet groove.

In order to facilitate the drainage, the drain pipe is provided with a three-way pipe, and the other port of the three-way pipe is connected with a drain valve.

In order to ensure the observation effect, the top of the frame is provided with a lighting lamp.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a rear view of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 3.

The device comprises a machine frame 1, a lifting assembly 2, a slide rod 2a, a lifting frame 2b, a screw rod 2c, a nut 2d, a bearing seat 2e, a driven gear 2f, a driving motor 2g, a driving gear 2h, a panel 3, a slotted hole 3a, an inclined arm 4b, a rotating frame 5, a rotating shaft 6, a bearing 7, a partition plate 8, a driven belt pulley 9, a driving motor 10, a driving belt pulley 11, an upper limit switch 12, a lower limit switch 13, a support 14, a filter 15, a lighting lamp 16, a test box 17, a water discharge pipe 18, a water discharge valve 19, a water pump 20 and a water inlet pipe 21.

Detailed Description

As shown in figures 1-5, a fuel tank sealing test device comprises a lifting assembly 2 arranged in a mounting frame 1, the lifting assembly 2 comprises a pair of slide bars 2a fixed in the frame 1, a lifting frame 2b capable of sliding up and down is arranged on the two slide bars 2a, a screw rod 2c is arranged between the two slide bars 2a, a nut 2d of the screw rod 2c is fixedly connected with the lifting frame 2b, two ends of the screw rod 2c are mounted on the frame 1 through a bearing 7 seat 2e, the lower end of the screw rod 2c passes through the bearing 7 seat 2e, a driven gear 2f is fixed at the lower end of the screw rod 2c, a driving motor 2g is also arranged in the frame 1, a driving gear 2h is fixed on an output shaft of the driving motor 2g, the driving gear 2h is in transmission connection with the driven gear 2f, a panel 3 is arranged on the front surface of the frame 1, a pair of slotted holes 3a is arranged on the panel 3, an upper limit switch 12 and a lower limit switch 13 are arranged beside the slotted hole 3a on the panel 3, the lifting frame 2b is arranged by penetrating through the slotted hole 3a, the lifting frame 2b is connected with a pair of

oblique arms

4a and 4b, the end parts of the

oblique arms

4a and 4b are connected through a rotating frame 5, the rotating frame 5 is arranged at the end parts of the

oblique arms

4a and 4b by matching a rotating shaft 6 with a bearing 7, the end part of one rotating shaft 6 is connected with a driven belt pulley 9, one oblique arm 4a is provided with a driving motor 10, the output shaft of the driving motor 10 is connected with a driving belt pulley 11, the driving belt pulley 11 is connected with the driven belt pulley 9 through belt transmission, the bottom of the test box 17 is connected with a drain pipe 18, the outlet of the drain pipe 18 is connected with the inlet of a pump 20, the drain pipe 18 is provided with a three-way pipe, the other port of the three-way pipe is connected with a drain valve 19, the outlet of the pump 20 is connected with the inlet of a water inlet pipe 21, the water inlet pipe 21 extends into the test box 17 from the top of the test box 17, the water inlet pipe 21 is provided with a filter 15, a water inlet groove is formed by enclosing one corner of the interior of the test box 17 through the partition plate 8, the water inlet pipe 21 extends into the water inlet groove, and the top of the rack 1 is provided with a lighting lamp 16.

The utility model discloses the during operation is with filling up water in the box, fixes the fuel tank that awaits measuring on swivel mount 5 to drive swivel mount 5 through sloping

arm

4a, 4b through lifting unit 2 and descend, make the fuel tank soak below the surface of water, observe whether there is the bubble, simultaneously, accessible driving motor 10 drives swivel mount 5 and rotates, observes different position sealing situation.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A fuel tank sealing test device is characterized by comprising a test box and a lifting component which are arranged on a frame, the lifting component comprises a lifting frame, a pair of oblique arms is connected on the lifting frame, the lifting component is used for driving the oblique arms to do lifting action, the end parts of the inclined arms are connected through a rotating frame, the rotating frame is arranged at the end parts of the inclined arms through a rotating shaft and a matching bearing, one end of one rotating shaft is connected with a driven belt pulley, one inclined arm is provided with a driving motor, the output shaft of the driving motor is connected with a driving belt pulley, the driving belt pulley is in transmission connection with a driven belt pulley through a belt, the bottom of the test box is connected with a drain pipe, the outlet of the drain pipe is connected with the inlet of a water pump, the outlet of the water pump is connected with the inlet of a water inlet pipe, the inlet tube stretches into the test box setting from the top of test box, be provided with the filter on the inlet tube.

2. The fuel tank sealing test device of claim 1, wherein the lifting assembly further comprises a pair of slide bars fixed in the frame, the lifting frame is slidably arranged on the two slide bars, a screw rod is arranged between the two slide bars, a nut of the screw rod is fixedly connected with the lifting frame, two ends of the screw rod are installed on the frame through bearing seats, the lower end of the screw rod penetrates through the bearing seats, a driven gear is fixed at the lower end of the screw rod, a driving motor is further arranged in the frame, a driving gear is fixed on an output shaft of the driving motor, the driving gear is in transmission connection with the driven gear, a panel is arranged on the front face of the frame, a pair of slotted holes are formed in the panel, and the lifting frame penetrates through the slotted holes.

3. A fuel tank seal testing arrangement as set forth in claim 2 wherein said face plate is provided with an upper limit switch and a lower limit switch located adjacent a slot.

4. A fuel tank seal testing device according to any one of claims 1 to 3, wherein a water inlet groove is defined by one corner of the interior of the testing tank through a partition plate, and the water inlet pipe is arranged to extend into the water inlet groove.

5. A fuel tank seal testing device according to any one of claims 1 to 3, wherein a three-way pipe is provided on the drain pipe, and a drain valve is connected to the other end of the three-way pipe.

6. A fuel tank seal test apparatus according to any one of claims 1 to 3, wherein a lighting lamp is provided on a top portion of said frame.