CN212057846U

CN212057846U - High sealed vehicle air conditioner desicator assembly

Info

Publication number: CN212057846U
Application number: CN202020530204.7U
Authority: CN
Inventors: 何振峰
Original assignee: Hongda Auto Air Conditioning Parts Co ltd
Current assignee: Hongda Auto Air Conditioning Parts Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-01
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a high-sealing automobile air-conditioning dryer assembly, one end of a dryer main body is provided with an outlet, the other end is a frustum-shaped open end, the high-sealing automobile air-conditioning dryer assembly also comprises an end cover, the inner side of the end cover is provided with a clamping groove, a first sealing ring is arranged inside the clamping groove, the open end is inserted into and clamped on the end cover and then welded with the end cover, the joint of the end cover and the dryer main body is also provided with a first leak detection wafer ring, the end cover is provided with an inlet, a filtering device is inserted into the dryer main body through the inlet, one of two joints is screwed on the inlet, a second sealing ring is arranged between the filtering device and the joint, the outer side of the end cover is also inlaid with a second leak detection wafer ring, the other of the two joints is screwed on the outlet, a third sealing ring is arranged between the joint and the first screen plate, a third leak detection wafer ring is sleeved on the outlet, the third leak detection wafer ring is abutted, meanwhile, the leakage detection effect is good, and the device is durable.

Description

High sealed vehicle air conditioner desicator assembly

Technical Field

The utility model relates to a high sealed vehicle air conditioner desicator assembly.

Background

Publication No. CN105972882A discloses a stock solution drying bottle, and it has reduced cost and has reduced multichannel process, through the setting of leak hunting wafer, detection gas tightness that can be fine in the use, and the position of discovery leaking that can surveyability has guaranteed safety and reliability.

However, the sealing performance of the dryer with the structure still has a room for improvement, and meanwhile, as the leakage detection wafer is arranged in the dryer, and the medium in the dryer continuously flows, after the dryer is used for a period of time, the leakage detection wafer can be completely dissolved in the cooling liquid, and the warning effect cannot be realized if leakage occurs again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of above-mentioned prior art, provide a high sealed vehicle air conditioner desicator assembly.

The technical scheme of the utility model is that: a high-sealing automobile air conditioner dryer assembly comprises a dryer main body and two connectors, wherein one end of the dryer main body is provided with an outlet, the other end of the dryer main body is an open end, the open end is in a contracted frustum shape, a bent part is arranged on the inner wall of the open end and forms a bayonet, the high-sealing automobile air conditioner dryer assembly further comprises an end cover, the inner side of the end cover is provided with a clamping groove corresponding to the shape of the open end, a first sealing ring is arranged inside the clamping groove, the open end is inserted into and clamped on the end cover and then welded with the end cover, the end part of the open end is abutted against the first sealing ring, a groove is further arranged at the joint of the end cover and the dryer main body, internal threads are arranged in the groove, a first leakage detecting wafer ring is fixed in the groove, an inlet is arranged on the end cover, a first step is arranged in the inlet, a filtering device is inserted into the dryer main body through the inlet and is positioned on the first step, one of the two connectors is connected to the inlet in a screwed mode, a second sealing ring is arranged between the filtering device and the connector, a second leakage detection wafer ring is further inlaid on the outer side of the end cover, a drying agent is arranged in the dryer body on the inner side of the outlet, the drying agent is fixedly positioned in the dryer body through a first net plate and a second net plate, the first net plate is positioned on one side close to the outlet, the second net plate is positioned on a positioning convex ring in the dryer body, the other connector is connected to the outlet in a screwed mode, a third sealing ring is arranged between the connector and the first net plate, a third leakage detection wafer ring is further sleeved on the outlet, and the third leakage detection wafer ring is abutted to the connector.

Furthermore, the periphery of the end cover is also provided with two reinforcing rings.

Furthermore, the first leakage detecting wafer ring consists of a leakage detecting wafer ring main body, a protection ring and a screw connection ring, wherein the bottom of the leakage detecting wafer ring main body is provided with a circle of convex ring, and the screw connection ring is compounded on the outer side of the convex ring and is in screw connection with the groove.

Furthermore, an elastic protective sleeve is sleeved on the dryer main body outside the positioning convex ring.

The utility model has the advantages that: the utility model discloses the leakproofness is high, has set up the wafer ring that leaks hunting simultaneously in each easy production leakage position, and only the wafer that leaks hunting when taking place to leak just can be dissolved in the coolant liquid, and warning effect is better, and more durable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of a first leak detection wafer ring according to the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1 and 2, a highly sealed air conditioning dryer assembly for an automobile comprises a dryer body 1 and two connectors 2, wherein an outlet 3 is arranged at one end of the dryer body 1, the other end of the dryer body 1 is an open end 4, the open end 4 is in a contracted frustum shape, a bent portion is arranged on the inner wall of the open end 4, the bent portion forms a bayonet 5, the assembly further comprises an end cover 6, a clamping groove corresponding to the shape of the open end 4 is arranged on the inner side of the end cover 6, a first sealing ring 7 is arranged in the clamping groove, the open end 4 is inserted into and clamped on the end cover 6 and then welded with the end cover 6, the end of the open end 4 is abutted against the first sealing ring 7, in the structure, the open end 4 is tightly combined with the end cover 6 under the self elastic action, so that the positioning during welding is facilitated, and a leak point caused by displacement is avoided, meanwhile, the stability of the connection between the open end 4 and the end cover 6 is improved, leakage is avoided, meanwhile, the first sealing ring 7 is arranged in the clamping groove, the first sealing ring 7 cannot be damaged due to high temperature during welding, and the sealing performance of the connection between the open end 4 and the end cover 6 is further ensured;

the periphery of the end cover 6 is also provided with two reinforcing rings 8 to improve the strength of the outer side of the end cover 6, a groove is also formed at the joint of the end cover 6 and the dryer main body 1, internal threads are arranged in the groove, and a first leakage detection wafer ring 9 is fixed in the groove;

as shown in fig. 3, the first leak hunting wafer ring 9 is composed of a leak hunting wafer ring main body 10, a protection ring 11 and a screw connection ring 12, the bottom of the leak hunting wafer ring main body 10 is provided with a circle of convex ring 13, the screw connection ring 12 is compounded outside the convex ring 13 and is screw connected with the groove, the protection ring 11 is sleeved on the periphery of the leak hunting wafer ring main body 10, the leak hunting wafer ring main body 10 is embedded at the connection position of the end cover 6 and the dryer main body 1, the leak hunting wafer ring main body 10 is a colored substance which can be easily dissolved in the cooling liquid, when a leak occurs between the end cover 6 and the dryer main body 1, a maintainer can easily find a leak point;

the end cover 6 is provided with an inlet 14, a first step is arranged in the inlet 14, a filtering device 15 is inserted into the dryer main body 1 through the inlet 14 and is positioned on the first step, one of the two connectors 2 is screwed on the inlet 14, and a second sealing ring 16 is arranged between the filtering device 15 and the connector 2, so that the stability of the filtering device 15 during fixing is ensured, the replacement of the filtering device 15 is facilitated, and the sealing performance of the joint of the connector 2 and the inlet 14 can be ensured;

a second leakage detection wafer ring 17 is further embedded on the outer side of the end cover 6, the second leakage detection wafer ring 17 is located at the connecting position of the end cover 6 and the connector 2, and when leakage occurs between the connector 2 and the inlet 14, maintenance personnel can easily find a leakage point;

a drying agent 18 is arranged in the dryer body 1 at the inner side of the outlet 3, the drying agent 18 is fixedly positioned in the dryer body 1 through a first screen plate 19 and a second screen plate 20, wherein the first screen plate 19 is positioned at one side close to the outlet 3, the second screen plate 20 is positioned on a positioning convex ring 21 in the dryer body 1, the other of the two joints 2 is screwed on the outlet 3, and a third sealing ring 22 is arranged between the joint 2 and the first screen plate 19, so that the structure can ensure that the position of the drying agent 18 is more fixed by pressing the first screen plate 19 on one hand, and can improve the sealing performance of the joint of the outlet 3 and the joint 2 on the other hand;

a third leakage detecting wafer ring 23 is further sleeved on the outlet 3, the third leakage detecting wafer ring 23 is abutted against the connector 2, and when leakage occurs at the joint of the outlet 3 and the connector 2, a maintenance worker can easily find a leakage point;

the positioning convex ring 21 in the dryer main body 1 is formed by bending the outer wall of the dryer main body 1, and in order to prevent the part from being distorted and cracked under the action of external force, an elastic protective sleeve 24 is further sleeved on the dryer main body 1 outside the positioning convex ring 21.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high sealed vehicle air conditioner desicator assembly, includes desicator main part and two connects, desicator main part one end is equipped with export, its characterized in that: the other end of the dryer main body is an open end, the open end is in a contracted frustum shape, a bending part is arranged on the inner wall of the open end and forms a bayonet, the dryer further comprises an end cover, a clamping groove corresponding to the open end in shape is arranged on the inner side of the end cover, a first sealing ring is arranged inside the clamping groove, the open end is inserted into and clamped on the end cover and then welded with the end cover, the end part of the open end is abutted against the first sealing ring, a groove is further arranged at the joint of the end cover and the dryer main body, internal threads are arranged in the groove, a first leak detection wafer ring is fixed in the groove, an inlet is arranged on the end cover, a first step is arranged in the inlet, a filtering device penetrates through the inlet and is inserted into the dryer main body and positioned on the first step, one of the two joints is screwed on the inlet, be equipped with the second sealing washer between filter equipment and the joint, the end cover outside has still inlayed the second wafer ring that leaks hunting, be equipped with the drier in the inboard desicator main part of export, the drier is fixed to be positioned in the desicator main part through first otter board and second otter board, and wherein, first otter board is located the one side of being close to the export, and the second otter board is positioned on the location bulge loop in the desicator main part, two another spiro union in the joint is on the export, be equipped with the third sealing ring between joint and the first otter board, still set up the third wafer ring that leaks hunting in the export, the third wafer ring that leaks hunting with connect looks butt.

2. A high-sealing air conditioner dryer assembly for automobiles as claimed in claim 1, wherein: the periphery of the end cover is also provided with two reinforcing rings.

3. A high-sealing air conditioner dryer assembly for automobiles as claimed in claim 1, wherein: the first leakage detecting wafer ring consists of a leakage detecting wafer ring main body, a protection ring and a screw connection ring, wherein the bottom of the leakage detecting wafer ring main body is provided with a circle of convex rings, and the screw connection ring is compounded on the outer sides of the convex rings and is in screw connection with the grooves.

4. A high-sealing air conditioner dryer assembly for automobiles as claimed in claim 1, wherein: an elastic protective sleeve is further sleeved on the dryer body outside the positioning convex ring.