CN210531834U

CN210531834U - Flexible connecting joint for automatic detection device of scroll compressor

Info

Publication number: CN210531834U
Application number: CN201920775766.5U
Authority: CN
Inventors: 黄小林
Original assignee: Shanghai Benling Scroll Compressor Co ltd
Current assignee: Shanghai Benling Scroll Compressor Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-05-15
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a flexible connection connects for on automatic detection device of scroll compressor, including fixing the centre gripping cover on detection device, the centre gripping cover includes the hose cover mouth, be equipped with flexible hose in the hose cover mouth, compressor joint includes hose connector, hose connector's one end and flexible hose's other end sealing connection, hose connector's the other end and the sealed fixed connection in one side of apron, the opposite side of apron is equipped with the head, the centre of head is equipped with the through-hole that runs through apron and hose connector switch-on, the cover has a sealing washer on the outside circumference of head, the apron lid is on hose cover mouth's the other end, be equipped with the clearance between hose cover mouth's inner wall and the hose connector outer wall. The utility model discloses a flexible connection joint simple structure, convenient to use, when the positioning deviation is less than the condition of difference between hose interface external diameter and the hose cover internal diameter, detection device's joint utilizes flexible rubber hose's elasticity to realize warping and reseing, can lead automatically just.

Description

Flexible connecting joint for automatic detection device of scroll compressor

Technical Field

The utility model relates to a flexible connection connects for on automatic detection device of scroll compressor belongs to electronic scroll compressor technical field.

Background

More and more compressors are on the market, but the brands of the compressors are different, but the compressors are generally detected before the market is provided, and whether the quality problem exists is detected. The main contents of the detection are the electric safety performance of the compressor, whether the compressor is operated or not, whether the operation direction is normal or not, whether the boosting is normal or not, whether the pressure is maintained or not and the like.

When detecting, all be now basically the manual work insert the interface of compressor with detection device's connector on, then fix, this kind of mode is owing to need carry out fixed mounting and dismantlement through the screw, and is consuming time big, inefficiency. At present, automation is realized in various industries, and automation is used for replacing manual detection during detection.

However, some problems are encountered when automation is realized, when the interface of the detection device is not aligned with the interface of the compressor and is tilted, if manual operation is adopted for adjustment, but automatic detection is only machine operation, the automatic detection only receives instructions and cannot stop because the interface is not aligned, especially when the air suction port and the air exhaust port of the compressor are connected, and because the joint of the detection device is generally made of hard materials, when the air port of the compressor is inserted, the position of the air suction port and the air exhaust port of each compressor is inconsistent, the air suction port and the air exhaust port are not aligned and tilted or cannot be inserted, and if the position is not found in time, the joint of the detection device is forcedly inserted into the air port of the compressor, so that the air port of the compressor is abraded or damaged.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the problem of how to prevent that the gas port damages because of not aiming at the gas port that inserts the compressor because of the joint of detection device that the air inlet position of every compressor is inconsistent arouses because of compressor positioning deviation etc. is solved.

In order to solve the technical problem, the technical scheme of the utility model is to provide a flexible connection joint used on an automatic detection device of a scroll compressor, which is characterized by comprising a clamping sleeve fixed on the detection device, a compressor joint capable of moving along the radial direction of the clamping sleeve is arranged in the clamping sleeve, the clamping sleeve comprises a hose sleeve opening, a rubber hose is arranged in the hose sleeve opening, one end of the rubber hose, which passes through the hose sleeve opening, is connected with the detection device, the other end of the rubber hose is hermetically connected with one end of the compressor joint, the compressor joint comprises a hose interface, one end of the hose interface is hermetically connected with the other end of the rubber hose, the other end of the hose interface is hermetically and fixedly connected with one side of a cover plate, the other side of the cover plate is provided with a head, the middle of the head is provided with a through hole which penetrates through the cover plate and is, the cover plate is covered on the other end of the hose sleeve opening, and a gap is arranged between the inner wall of the hose sleeve opening and the outer wall of the hose connector.

Preferably, the hose cover port is arranged at the central position in the hose connector, and the cover plates are in seamless contact with the other end of the hose cover port.

Preferably, the difference between the outer diameter of the cover plate and the outer diameter of the hose connector is more than 2 times of the difference between the inner diameter of the hose sleeve and the outer diameter of the hose connector.

Preferably, one end of the hose cover opening is provided with a hole for the rubber hose to pass through, and the other end of the hose cover opening is provided with an opening.

Preferably, a circle of groove is arranged on the circumference of the outer side of the head part, and a sealing ring is sleeved in the groove; the depth of the groove is smaller than the diameter of the sealing ring.

Preferably, the cross section of the outer end of the head is an isosceles trapezoid structure, the upper base of the isosceles trapezoid structure is located at one end far away from the cover plate, and the lower base is located at one end close to the cover plate.

Preferably, the clamping sleeve further comprises a convex block, the convex block is fixed at one end of the opening of the hose sleeve, and a connecting hole for fixedly connecting with the detection device is formed in the convex block.

The utility model discloses a flexible connection joint simple structure, convenient to use, detection device promote flexible connection joint, make its suction and exhaust mouth that inserts the compressor, are less than under the condition of difference between hose interface external diameter and the hose cover internal diameter when the positioning deviation, detection device's compressor joint utilizes flexible rubber hose's elasticity to realize warping and reseing, can lead automatically just to realize the effect that automatic check out test set plug connects, avoid damaging the compressor gas port.

Drawings

FIG. 1 is a schematic view of a flexible connection joint for use on an automated inspection device for scroll compressors;

fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

The utility model relates to a flexible connection connects for on automatic detection device of scroll compressor, as shown in fig. 1, fig. 2, it is including fixing the centre gripping cover 4 on detection device, is equipped with in the centre gripping cover 4 and can follows the compressor joint 3 of 4 radial activities of centre gripping cover, and centre gripping cover 4 includes hose cover mouth 43, and hose cover mouth 43 one end is equipped with the hole that can supply rubber hose 1 to pass, and the hose cover mouth 43 other end is equipped with the opening. The clamping sleeve 4 further comprises a projection 41, the projection 41 is fixed at one end of the hose looping 43, and the projection 41 is provided with a connecting hole 42 for fixedly connecting with the detection device. A rubber hose 1 is arranged in a hose looping 43, one end of the rubber hose 1 penetrates through one end of the hose looping 43 to be connected with a detection device, the other end of the rubber hose 1 is connected with one end of a compressor joint 3 in a sealing mode, the compressor joint 3 comprises a hose joint 31, one end of the hose joint 31 is connected with the other end of the rubber hose 1 in a sealing mode, the other end of the hose joint 31 is fixedly connected with one side of a cover plate 32 in a sealing mode, a head part 34 is arranged on the other side of the cover plate 32, a through hole 33 penetrating through the cover plate 32 and communicated with the hose joint 31 is formed in the middle of the head part 34, a circle of groove is formed in the circumference; the depth of the groove is less than the diameter of the sealing ring 2. The outer end of the head 34 has an isosceles trapezoid-shaped cross section, the upper base of the isosceles trapezoid-shaped cross section is located at the end far away from the cover plate 32, and the lower base of the isosceles trapezoid-shaped cross section is located at the end close to the cover plate 32. The cover plate 32 covers the other end of the hose socket 43, the hose connector 31 is arranged in the hose socket 43, and a gap is arranged between the inner wall of the hose socket 43 and the outer wall of the hose connector 31, that is, the hose connector 31 can move in the hose socket 43 along the radial direction of the hose socket 43. The gap is half the difference between the inner diameter of the hose nipple 43 and the outer diameter of the hose nipple 31. When the hose connector 31 is at any position in the hose socket 43, the cover 32 is in seamless contact with the other end of the hose socket 43. The difference between the outer diameter of the cover plate 32 and the outer diameter of the hose connector 31 is more than 2 times of the difference between the inner diameter of the hose sleeve opening 43 and the outer diameter of the hose connector 31. When the device works, the sleeve opening of the hose is arranged at any position in the hose connector, and the sleeve opening of the hose is arranged at the middle position when the device does not work.

Half of the difference between the outer diameter of the hose connector 31 and the inner diameter of the hose sleeve opening 43 is larger than the size of the head 34 chamfer plus the suction and exhaust opening chamfer (1 mm).

The utility model discloses a flexible connection connects and installs on automatic checkout device's cylinder, pneumatic cylinder or hydro-cylinder, during the use, through the thrust of cylinder body, makes the utility model discloses a connect the top on the gas port of compressor, when both do not aim at, when having the deviation, through the compliance of rubber hose 1 to and the clearance between the inner wall of hose cover mouth 43 and the hose connector 31 outer wall, make the entering to the gas port of compressor that head 34 can be accurate in, compress tightly the back, detect afterwards.

Claims

1. A flexible connection joint used on an automatic detection device of a scroll compressor is characterized by comprising a clamping sleeve (4) fixed on the detection device, a compressor joint (3) capable of moving along the radial direction of the clamping sleeve (4) is arranged in the clamping sleeve (4), the clamping sleeve (4) comprises a hose sleeve opening (43), a rubber hose (1) is arranged in the hose sleeve opening (43), one end of the rubber hose (1) penetrates through one end of the hose sleeve opening (43) to be connected with the detection device, the other end of the rubber hose (1) is hermetically connected with one end of the compressor joint (3), the compressor joint (3) comprises a hose interface (31), one end of the hose interface (31) is hermetically connected with the other end of the rubber hose (1), the other end of the hose interface (31) is hermetically and fixedly connected with one side of a cover plate (32), the other side of the cover plate (32) is provided with a head (34), the middle of the head part (34) is provided with a through hole (33) which penetrates through the cover plate (32) and is communicated with the hose connector (31), the outer circumference of the head part (34) is sleeved with a sealing ring (2), the cover plate (32) covers the other end of the hose sleeve opening (43), and a gap is arranged between the inner wall of the hose sleeve opening (43) and the outer wall of the hose connector (31).

2. The flexible connection joint for the automatic detection device of the scroll compressor as claimed in claim 1, wherein the hose connector (31) is located at a central position in the hose socket (43), and the cover plate (32) is in seamless contact with the other end of the hose socket (43).

3. The flexible coupling joint for the automatic detection device of the scroll compressor as claimed in claim 1 or 2, wherein the size of the gap is half of the difference between the inner diameter of the hose socket (43) and the outer diameter of the hose connector (31); the difference between the outer diameter of the cover plate (32) and the outer diameter of the hose connector (31) is more than 2 times of the difference between the inner diameter of the hose sleeve opening (43) and the outer diameter of the hose connector (31).

4. The flexible connection joint for the automatic detection device of the scroll compressor as claimed in claim 3, wherein one end of the hose sleeve opening (43) is provided with a hole for the rubber hose (1) to pass through, and the other end of the hose sleeve opening (43) is provided with an opening.

5. The flexible connection joint for the automatic detection device of the scroll compressor as claimed in claim 1, wherein a circle of groove is formed on the outer circumference of the head portion (34), and a sealing ring (2) is sleeved in the groove; the depth of the groove is smaller than the diameter of the sealing ring (2).

6. The flexible joint for the automatic detection device of the scroll compressor as claimed in claim 1, wherein the outer end of the head portion (34) has a cross section of an isosceles trapezoid structure, the upper base of the isosceles trapezoid structure is located at an end far away from the cover plate (32), and the lower base of the isosceles trapezoid structure is located at an end close to the cover plate (32).

7. The flexible connection joint for the automatic detection device of the scroll compressor as claimed in claim 1, wherein the clamping sleeve (4) further comprises a projection (41), the projection (41) is fixed at one end of the hose socket (43), and the projection (41) is provided with a connection hole (42) for fixedly connecting with the detection device.