CN213091093U

CN213091093U - Air tightness detection device of automobile expansion kettle

Info

Publication number: CN213091093U
Application number: CN202022389669.8U
Authority: CN
Inventors: 周宇
Original assignee: Youcelon Shanghai Auto Parts Co Ltd
Current assignee: Youcelon Shanghai Auto Parts Co Ltd
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-04-30
Anticipated expiration: 2030-10-25

Abstract

The utility model relates to an inflation kettle technical field especially relates to an air tightness check out test set of car inflation kettle, solves the shortcoming that inflation kettle sealing method is inconvenient, atmospheric pressure is too big easily causes the inflation kettle to damage, comprising a base plate, the upper end fixedly connected with bracing piece of bottom plate, the upper end fixedly connected with backup pad of bracing piece, the upper end of backup pad is provided with the cylinder, the actuating lever and the backup pad sliding connection of cylinder, the lower extreme of actuating lever is provided with the mounting panel, the first splint of lower extreme fixedly connected with of mounting panel, be provided with the protection pad on the first splint. The utility model discloses a joint of design lug and delivery port can seal the delivery port of inflation kettle, through cup jointing of design seal cover and water filling port, can plug up the water filling port, can prevent that gas from spilling through delivery port and water filling port, and through mobilizable second splint for it is more convenient to the sealed of delivery port and water filling port.

Description

Air tightness detection device of automobile expansion kettle

Technical Field

The utility model relates to an inflation kettle technical field especially relates to an air tightness check out test set of car inflation kettle.

Background

The automobile expansion kettle is a part of a cooling system, is a container for filling and compensating liquid for the cooling system, is an essential important part of an automobile, and can be used after the air tightness detection is carried out on the expansion kettle.

Present car inflation kettle's gas tightness check out test set when using, need seal the water filling port and the delivery port of inflation kettle, and present sealing means is comparatively loaded down with trivial details, influences work efficiency to when carrying out the gas tightness and detecting, if the inside atmospheric pressure of inflation kettle is too big easily causes the damage of inflation kettle.

Disclosure of Invention

The utility model aims at solving the defects that the sealing mode of the expansion kettle is inconvenient and the air pressure is too large, so that the expansion kettle is easy to damage, and providing the air tightness detection equipment of the automobile expansion kettle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the air tightness detection device for the automobile expansion kettle comprises a bottom plate, wherein a support rod is fixedly connected to the upper end of the bottom plate, a support plate is fixedly connected to the upper end of the support rod, an air cylinder is arranged at the upper end of the support plate, a drive rod of the air cylinder is slidably connected with the support plate, a mounting plate is arranged at the lower end of the drive rod, a first clamping plate is fixedly connected to the lower end of the mounting plate, a protection pad is arranged on the first clamping plate, the outer side of the protection pad is in contact connection with the expansion kettle, a water filling port is formed in the expansion kettle, a sealing sleeve is sleeved on the outer side of the water filling port, a second clamping plate is fixedly connected to the right end of the sealing sleeve, an upper clamping plate is fixedly connected to the left end of the second clamping plate, a, the utility model discloses a water pump, including first splint, second splint, threaded seat, air pump, fixing base, air outlet, air pump, air inlet, fixing base, air outlet, air pump, air outlet.

Preferably, the outer side of the threaded rod is fixedly sleeved with two limiting rings, and the two limiting rings are in contact with the second clamping plate.

Preferably, the mounting plate is internally provided with a sliding groove, and the sliding groove is internally and slidably connected with a second clamping plate.

Preferably, the right end of the air pump is provided with an exhaust pipe, and the exhaust pipe is connected into the sealing sleeve.

Preferably, the sealing sleeve is internally provided with an air outlet pipe, and the air outlet pipe is connected into the fixing seat.

Preferably, a spring is sleeved on the outer side of the guide rod in a sliding mode and is in contact with the piston.

The utility model has the advantages that: the water outlet of the expansion kettle can be sealed by clamping the lug and the water outlet, the water filling port can be blocked by sleeving the sealing sleeve and the water filling port, gas can be prevented from leaking out of the water outlet and the water filling port, and the water outlet and the water filling port can be more conveniently sealed by the movable second clamping plate;

through the design outlet duct for in the fixing base is arranged into to gaseous accessible outlet duct in the expansion kettle, gaseous can drive piston rebound, through the opening size of piston rebound multiplicable gas outlet, can prevent effectively that too big to cause the damage to the expansion kettle of inflation kettle internal gas pressure.

Drawings

Fig. 1 is a schematic structural view of an air tightness detection device of an automobile expansion kettle provided by the utility model;

FIG. 2 is a top view of the mounting plate structure of FIG. 1 of the air tightness detecting device for the expansion tank of the vehicle according to the present invention;

FIG. 3 is an enlarged view of the part A of the structure of the air tightness detecting device of the automobile expansion kettle shown in FIG. 1;

FIG. 4 is an enlarged view of the structure B of the air tightness detecting device of the automobile expansion kettle shown in FIG. 1;

fig. 5 is an enlarged view of the structure of part C in fig. 1 of the air tightness detecting device for the expansion tank of the vehicle of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. a cylinder; 5. a drive rod; 6. mounting a plate; 7. a first splint; 8. a pad; 9. an expansion kettle; 10. a water injection port; 11. sealing sleeves; 12. a second splint; 13. an upper splint; 14. a bump; 15. a water outlet; 16. a threaded rod; 18. a limiting ring; 19. a threaded seat; 20. a chute; 21. an air pump; 22. an air inlet; 23. an exhaust pipe; 24. an air outlet pipe; 25. a fixed seat; 26. an air outlet; 27. a piston; 28. a guide bar; 29. a fixing ring; 30. a spring; 31. a water tank.

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.

Referring to fig. 1-5, an air tightness detection device of an automobile expansion kettle comprises a bottom plate 1, a support rod 2 is fixedly connected to the upper end of the bottom plate 1, a support plate 3 is fixedly connected to the upper end of the support rod 2, an air cylinder 4 is arranged at the upper end of the support plate 3, a drive rod 5 of the air cylinder 4 is slidably connected with the support plate 3, the drive rod 5 can slide in the support plate 3, a mounting plate 6 is arranged at the lower end of the drive rod 5, a first clamping plate 7 is fixedly connected to the lower end of the mounting plate 6, a protection pad 8 is arranged on the first clamping plate 7, the protection pad 8 is made of rubber material, the outer side of the protection pad 8 is in contact connection with an expansion kettle 9, a water filling port 10 is arranged on the expansion kettle 9, a sealing sleeve 11 is sleeved on the outer side of the water filling port 10, the sealing sleeve 11, the lower end of the upper clamping plate 13 is fixedly connected with a convex block 14, the lower end of the convex block 14 is clamped with a water outlet 15, the water outlet 15 is arranged on the expansion kettle 9, the inner part of the second clamping plate 12 is rotatably connected with a threaded rod 16, the threaded rod 16 can rotate in the second clamping plate 12, the outer side of the threaded rod 16 is connected with a threaded seat 19 through threads, the threaded seat 19 is fixedly connected with the mounting plate 6, the upper end of the supporting plate 3 is provided with an air pump 21, the left end of the air pump 21 is provided with an air inlet 22, the upper end of the supporting plate 3 is provided with a fixed seat 25, the inner part of the fixed seat 25 is slidably connected with a piston 27, the piston 27 can slide in the fixed seat 25, the side wall of the fixed seat 25 is provided with an air outlet 26, the upper end of the piston 27 is fixedly connected with a guide, the upper end of guide bar 28 is provided with fixed ring 29, and fixed ring 29 and fixing base 25 contact, and fixed ring 29 is used for preventing guide bar 28 and fixing base 25 from breaking away from, and the upper end of bottom plate 1 is provided with water tank 31, and water tank 31 is made for a transparent material.

The water outlet 15 of the expansion kettle 9 can be sealed by clamping the protruding block 14 and the water outlet 15, the water filling port 10 can be blocked by sleeving the sealing sleeve 11 and the water filling port 10, gas can be prevented from leaking out of the water outlet 15 and the water filling port 10, and the water outlet 15 and the water filling port 10 can be more conveniently sealed by the movable second clamping plate 12;

through design outlet duct 24 for gas accessible outlet duct 24 discharges into fixing base 25 in the expansion kettle 9, and gas can drive piston 27 rebound, through the opening size of piston 27 rebound multiplicable gas outlet 26, can prevent effectively that too big to cause the damage to expansion kettle 9 of gas pressure in the expansion kettle 9.

In this embodiment, the outer side of the threaded rod 16 is fixedly sleeved with two limiting rings 18, and the two limiting rings 18 are in contact with the second clamping plate 12. The threaded rod 16 and the second jaw 12 are prevented from disengaging by the design of the stop collar 18.

In this embodiment, a sliding groove 20 is formed in the mounting plate 6, and a second clamping plate 12 is slidably connected to the sliding groove 20. The slot 20 is designed so that the second clamping plate 12 can slide in the slot 20.

In this embodiment, the right end of the air pump 21 is provided with an exhaust pipe 23, and the exhaust pipe 23 is connected into the sealing sleeve 11. The exhaust pipe 23 is designed so that the gas can be discharged into the expansion tank 9 through the exhaust pipe 23.

In this embodiment, the sealing sleeve 11 is provided with an air outlet pipe 24 inside, and the air outlet pipe 24 is connected into the fixing seat 25. By designing the air outlet pipe 24, the gas in the expansion kettle 9 can be discharged into the fixed seat 25 through the air outlet pipe 24.

In this embodiment, a spring 30 is slidably fitted to the outer side of the guide rod 28, and the spring 30 is in contact with the piston 27. The spring 30 is designed so that the expansion and contraction force of the spring 30 acts on the piston 27.

The specific implementation process is as follows: when the sealing device is used, when the air sealing detection is needed to be carried out on the expansion kettle 9, the water outlet 15 is firstly clamped with the convex block 14, the sealing sleeve 11 is sleeved outside the water filling port 10, then the threaded rod 16 is rotated, the threaded rod 16 can move leftwards through the threaded connection between the threaded rod 16 and the threaded seat 19, the threaded rod 16 can drive the second clamping plate 12 to move, the second clamping plate 12 can drive the expansion kettle 9 to move, the expansion kettle 9 is contacted with the protection pad 8, the positioning of the expansion kettle 9 and the sealing of the water outlet 15 and the water filling port 10 are completed, the sealing mode is more convenient, then the air cylinder 4 is opened, the driving rod 5 of the air cylinder 4 drives the mounting plate 6 to move downwards, the mounting plate 6 drives the first clamping plate 7 and the second clamping plate 12 to move, the first clamping plate 7 and the second clamping plate 12 drive the expansion kettle 9 to move downwards, and the expansion, then the work of air pump 21, air pump 21 passes through air inlet 22 suction with the air, in 23 rows into expansion kettle 9 through blast pipe, then whether bubble formation exists in observing water tank 31, if bubble formation then the gas tightness of expansion kettle 9 is not good, then accomplished the gas tightness detection to expansion kettle 9, and to the inflation of expansion kettle 9 in, the inside gas of expansion kettle 9 can be through 24 outside discharges of outlet duct, gas can get into in the fixing base 25, gas can drive piston 27 rebound, the opening size of the multiplicable gas outlet 26 of rebound through piston 27, thereby reach the effect of adjusting exhaust velocity, can prevent effectively that the too big damage that causes expansion kettle 9 of expansion kettle 9 internal gas pressure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The air tightness detection device of the automobile expansion kettle comprises a bottom plate (1) and is characterized in that a support rod (2) is fixedly connected to the upper end of the bottom plate (1), a support plate (3) is fixedly connected to the upper end of the support rod (2), an air cylinder (4) is arranged at the upper end of the support plate (3), a drive rod (5) of the air cylinder (4) is in sliding connection with the support plate (3), a mounting plate (6) is arranged at the lower end of the drive rod (5), a first clamping plate (7) is fixedly connected to the lower end of the mounting plate (6), a protection pad (8) is arranged on the first clamping plate (7), an expansion kettle (9) is in contact connection with the outer side of the protection pad (8), a water filling port (10) is arranged on the expansion kettle (9), a sealing sleeve (11) is sleeved on the outer side of the water filling port (10), and a second clamping, the left end fixedly connected with punch holder (13) of second splint (12), the lower extreme fixedly connected with lug (14) of punch holder (13), the lower extreme joint of lug (14) has delivery port (15), delivery port (15) set up on inflation kettle (9), the inside rotation of second splint (12) is connected with threaded rod (16), there is screw thread seat (19) outside of threaded rod (16) through threaded connection, screw thread seat (19) and mounting panel (6) fixed connection, the upper end of backup pad (3) is provided with air pump (21), the left end of air pump (21) is provided with air inlet (22), the upper end of backup pad (3) is provided with fixing base (25), the inside sliding connection of fixing base (25) has piston (27), gas outlet (26) has been seted up to the lateral wall of fixing base (25), the upper end fixedly connected with guide bar (28) of piston (27), guide bar (28) and fixing base (25) sliding connection, the upper end of guide bar (28) is provided with solid fixed ring (29), gu fixed ring (29) and fixing base (25) contact, the upper end of bottom plate (1) is provided with water tank (31).

2. The air tightness detection device of the automobile expansion kettle according to claim 1, characterized in that a limiting ring (18) is fixedly sleeved on the outer side of the threaded rod (16), the number of the limiting rings (18) is two, and both the limiting rings (18) are in contact with the second clamping plate (12).

3. The air tightness detection device of the automobile expansion kettle according to claim 1, characterized in that a chute (20) is formed inside the mounting plate (6), and a second clamping plate (12) is slidably connected inside the chute (20).

4. The air tightness detection device of the automobile expansion kettle according to claim 1, wherein an exhaust pipe (23) is arranged at the right end of the air pump (21), and the exhaust pipe (23) is connected into the sealing sleeve (11).

5. The airtightness detection apparatus for the automobile expansion pot according to claim 1, wherein an air outlet pipe (24) is provided inside the sealing sleeve (11), and the air outlet pipe (24) is connected into the fixing seat (25).

6. The device for detecting the airtightness of an expansion pot of an automobile according to claim 1, wherein a spring (30) is slidably fitted over the outside of the guide rod (28), and the spring (30) is in contact with the piston (27).