CN211784099U

CN211784099U - Air tightness detection device for automobile parts

Info

Publication number: CN211784099U
Application number: CN202020389573.9U
Authority: CN
Inventors: 蔡新华
Original assignee: Shanghai Yunlv Industrial Co ltd
Current assignee: Shanghai Yunlv Industrial Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-27
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a gas tightness detection device for automobile parts relates to the tightness field of detecting, including the water tank, the top fixed mounting of water tank has the fixed plate, the bottom fixedly connected with of fixed plate detects the piece, fixed mounting has the apron in the middle of the top of fixed plate, fixedly connected with intake pipe in the middle of the top of apron, the one end fixedly connected with gas transmission pipe of intake pipe, the equal fixedly connected with dead lever in top both sides of fixed plate, the surface activity of dead lever has first limiting plate, the mounting groove has been seted up to the inside of detecting the piece, the gas leakage hole has been seted up to the bottom of detecting the piece, the notch has been seted up in. The utility model discloses an in the apron can make the atmospheric pressure in the gas transmission pipe enter into the detection piece on the one hand, prevent that the atmospheric pressure in the detection piece from leaking and influencing the monitoring of automobile parts leakproofness, on the other hand can be convenient for in the auto parts enters into the detection piece to realize that simple operation detects auto parts's leakproofness.

Description

Air tightness detection device for automobile parts

Technical Field

The utility model relates to a tightness detection area, in particular to automobile parts uses gas tightness detection device.

Background

At present, with the increasing development of automobile technology, many automobile parts have sealing requirements, for example, automobile lamps and lanterns, professional sealing detection equipment are expensive, high in cost, complex in air tightness test process, time-consuming, and low in detection efficiency, so that it is necessary to provide an air tightness detection device for automobile parts to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas tightness detection device is used to automobile parts 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: the air tightness detection device for the automobile parts comprises a water tank, wherein a fixed plate is fixedly arranged at the top of the water tank, a detection block is fixedly connected to the bottom of the fixed plate, a cover plate is fixedly arranged in the middle of the top of the fixed plate, an air inlet pipe is fixedly connected to the middle of the top of the cover plate, and one end of the air inlet pipe is fixedly connected with a gas conveying pipe;

the equal fixedly connected with dead lever in top both sides of fixed plate, the surperficial swing joint of dead lever has first limiting plate, the mounting groove has been seted up to the inside of detecting the piece, the bottom of detecting the piece has been seted up the gas leakage hole, the notch has been seted up in the middle of the top of fixed plate.

Optionally, one end of the fixing rod is fixedly connected with a second limiting plate, and the second limiting plate is located above the first limiting plate and is movably connected with the first limiting plate.

Optionally, the cover plate is located in the notch and matched with the notch;

the first limiting plate is located on the cover plate and is in contact with the cover plate.

Optionally, both sides of the top of the water tank are provided with grooves, both sides of the bottom of the fixed plate are fixedly connected with inserting rods, and the inserting rods are located in the grooves and matched with the grooves.

Optionally, the bottom edge of the cover plate is fixedly connected with a sealing ring, and the sealing ring is in contact with the fixing plate.

Optionally, the number of the air leakage holes is multiple, the air leakage holes are arranged at the bottom of the detection block at equal intervals, and the air leakage holes are located at the bottom of the installation groove.

Optionally, the front side and the rear side of the water tank are both fixedly connected with toughened glass;

the water level in the water tank is higher than two thirds of the position of the detection block.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an apron can make the atmospheric pressure in the gas transmission pipe enter into the detection piece on the one hand, prevents that the atmospheric pressure in the detection piece from leaking and influencing the monitoring of automobile parts leakproofness, and on the other hand can be convenient for in the auto parts enters into the detection piece to realize that simple operation detects auto parts's leakproofness, the effectual detection efficiency that has improved to auto parts, whether the leakproofness that can detect out auto parts through leaking the gas pocket is good.

2. The utility model discloses a first limiting plate can be fixed the apron, avoids the atmospheric pressure in the detection block ejecting and lead to leaking the apron, can fix the position of auto parts through the mounting groove, makes the atmospheric pressure in the detection block detect auto parts's leakproofness.

Drawings

Fig. 1 is a schematic view of a front view section of the structure of the present invention.

Fig. 2 is a schematic perspective view of the fixing plate structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the structure of the detection block of the present invention.

In the figure: 1. a water tank; 2. a fixing plate; 3. a detection block; 4. a cover plate; 5. an air inlet pipe; 6. an air tube; 7. fixing the rod; 8. a first limit plate; 9. mounting grooves; 10. air leakage holes; 11. a notch; 12. a second limiting plate; 13. a groove; 14. and (4) inserting the rod.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a gas tightness detection device for automobile parts as shown in figures 1-3, which comprises a water tank 1, wherein two sides of the top of the water tank 1 are both provided with grooves 13, two sides of the bottom of a fixed plate 2 are both fixedly connected with inserted bars 14, the inserted bars 14 are positioned in the grooves 13 and matched with the grooves 13, the position of the fixed plate 2 can be limited by the matching of the inserted bars 14 and the grooves 13, so that the fixed plate 2 is quickly connected with the water tank 1, the front side and the rear side of the water tank 1 are both fixedly connected with toughened glass, the reaction of water in the water tank 1 can be clearly seen, the water level in the water tank 1 is higher than 3 thirds of a detection block, the top of the water tank 1 is fixedly provided with the fixed plate 2, the bottom of the fixed plate 2 is fixedly connected with a detection block 3, the middle of the top of the fixed plate 2 is fixedly provided with a cover plate 4, the air pressure leakage in the detection block 3 is prevented from influencing the monitoring of the sealing performance of the automobile parts, on the other hand, the automobile parts can conveniently enter the detection block 3, so that the sealing performance of the automobile parts can be detected by simple operation, the detection efficiency of the automobile parts is effectively improved, the cover plate 4 is positioned in the notch 11 and is matched with the notch 11, the bottom edge of the cover plate 4 is fixedly connected with a sealing ring which is contacted with the fixing plate 2, the sealing ring can increase the sealing performance between the fixing plate 2 and the cover plate 4, the middle of the top of the cover plate 4 is fixedly connected with an air inlet pipe 5, one end of the air inlet pipe 5 is fixedly connected with an air delivery pipe 6, both sides of the top of the fixing plate 2 are fixedly connected with fixing rods 7, one end of each fixing rod 7 is fixedly connected with a second limiting plate 12, and the second limiting plate 12 is positioned, the surperficial swing joint of dead lever 7 has first limiting plate 8, first limiting plate 8 can be fixed apron 4, avoid detecting the atmospheric pressure in the piece 3 with apron 4 ejecting and lead to leaking, first limiting plate 8 is located apron 4 and contacts with apron 4, it has seted up mounting groove 9 to detect the inside of piece 3, mounting groove 9 can be fixed the position of auto parts, make the atmospheric pressure that detects in the piece 3 detect the leakproofness of auto parts, the gas leakage hole 10 has been seted up to the bottom of detecting piece 3, gas leakage hole 10 can detect whether the leakproofness of auto parts is good, the quantity of gas leakage hole 10 has a plurality ofly, a plurality of gas leakage holes 10 equidistance are arranged in the bottom of detecting piece 3, gas leakage hole 10 is located the bottom of mounting groove 9, notch 11 has been seted up in the middle of the top of fixed plate 2.

This practical theory of operation:

put into the mounting groove 9 in detecting piece 3 with auto parts earlier, then rotate in the notch 11 that apron 4 entered into on the fixed plate 2, fix apron 4 through first limiting plate 8, make fixed plate 2 and water tank 1 contact afterwards, detect piece 3 and enter into water tank 1 in with the water contact in the water tank 1, atmospheric pressure in the gas-supply pipe 6 enters into through intake pipe 5 at last and detects piece 3, detect auto parts, when auto parts's leakproofness is not good, atmospheric pressure in detecting piece 3 can be through gas leakage hole 10 and water contact, the blister is formed, when the bubble does not appear in the water tank 1, then auto parts leakproofness is good.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an air tightness detection device for automobile parts, includes water tank (1), its characterized in that: a fixed plate (2) is fixedly installed at the top of the water tank (1), a detection block (3) is fixedly connected to the bottom of the fixed plate (2), a cover plate (4) is fixedly installed in the middle of the top of the fixed plate (2), an air inlet pipe (5) is fixedly connected to the middle of the top of the cover plate (4), and a gas conveying pipe (6) is fixedly connected to one end of the air inlet pipe (5);

the equal fixedly connected with dead lever (7) in top both sides of fixed plate (2), the surperficial swing joint of dead lever (7) has first limiting plate (8), mounting groove (9) have been seted up to the inside of detecting piece (3), leak hole (10) have been seted up to the bottom of detecting piece (3), notch (11) have been seted up in the middle of the top of fixed plate (2).

2. The air-tightness detecting device for automobile parts according to claim 1, wherein:

one end of the fixing rod (7) is fixedly connected with a second limiting plate (12), and the second limiting plate (12) is located above the first limiting plate (8) and is movably connected with the first limiting plate (8).

3. The air-tightness detecting device for automobile parts according to claim 1, wherein:

the cover plate (4) is positioned in the notch (11) and is matched with the notch (11);

the first limiting plate (8) is located on the cover plate (4) and is in contact with the cover plate (4).

4. The air-tightness detecting device for automobile parts according to claim 1, wherein:

the water tank is characterized in that grooves (13) are formed in two sides of the top of the water tank (1), inserting rods (14) are fixedly connected to two sides of the bottom of the fixing plate (2), and the inserting rods (14) are located in the grooves (13) and are matched with the grooves (13).

5. The air-tightness detecting device for automobile parts according to claim 1, wherein:

the bottom edge of the cover plate (4) is fixedly connected with a sealing ring, and the sealing ring is in contact with the fixing plate (2).

6. The air-tightness detecting device for automobile parts according to claim 1, wherein:

the number of the air leakage holes (10) is multiple, the air leakage holes (10) are arranged at the bottom of the detection block (3) at equal intervals, and the air leakage holes (10) are located at the bottom of the installation groove (9).

7. The air-tightness detecting device for automobile parts according to claim 1, wherein:

toughened glass is fixedly connected to the front side and the rear side of the water tank (1);

the water level in the water tank (1) is higher than two thirds of the position of the detection block (3).