CN202274684U

CN202274684U - Reusable stock solution drier for automobile air conditioner

Info

Publication number: CN202274684U
Application number: CN201120323862XU
Authority: CN
Inventors: 潘玉兴
Original assignee: CHANGZHOU ZHONGYONG AUTO PARTS CO LTD
Current assignee: CHANGZHOU ZHONGYONG AUTO PARTS CO LTD
Priority date: 2011-08-31
Filing date: 2011-08-31
Publication date: 2012-06-13
Anticipated expiration: 2021-08-31

Abstract

The utility model discloses a reusable stock solution drier for an automobile air conditioner. The reusable stock solution drier comprises a stock solution barrel, a molecular sieve drying bag, a filter screen filter, a sealing ring, a piston type sealing cover, an axial retainer ring for a hole and an upper end sealing cover, wherein an assembly of the piston type sealing cover and the filter screen filter is arranged in an inner hole of the stock solution barrel; the piston type sealing cover is arranged in the lower sealing cavity of the stock solution barrel through the sealing ring, and is limited axially by using the axial retainer ring for the hole; the upper end sealing cover is press-mounted in an upper sealing hole in an interference fit way; and the molecular sieve drying bag is placed into the inner hole of the stock solution barrel, and is positioned between the upper end sealing cover and the filter screen filter. The reusable stock solution drier for the automobile air conditioner is designed with a split structure, so that the sealing performance of a product can be ensured, replaceability of the molecular sieve drying bag can be realized, the reusable stock solution drier for the automobile air conditioner can be used repeatedly, an automobile user gets profits, and a more remarkable social benefit is achieved.

Description

A kind of auto air condition receiver drier that can heavily use

Technical field

The utility model relates to the air conditioning for automobiles parts, relates in particular to the liquid storage drier of air conditioning for automobiles.

Background technology

In automotive air-conditioning system, must be equipped with the liquid storage drier, the liquid storage drier on the automobile all is disposable use at present, must periodic replacement.It is made up of filter assemblies, joint, dry bag assembly and housing in the ZL200820037695.0 patent, to disclose a kind of " Overcold liquid storage drier "; Filter assemblies is installed in the joint; One end spinning seal of housing; Openend and joint are connected as a single entity through welding manner, must change after use a period of time.The liquid storage drier of this type air conditioning for automobiles can not be reused, and has not only increased the operational maintenance maintenance cost of automobile, and the waste resource, does not meet current energy-conserving and environment-protective requirement.

The utility model content

For the above-mentioned deficiency that the liquid storage drier that overcomes existing air conditioning for automobiles exists, the purpose of the utility model provides a kind of auto air condition receiver drier that can heavily use.

The technical scheme that the utility model is taked is:

A kind of auto air condition receiver drier that can heavily use; It is characterized in that: it comprises liquid storage cylindrical shell, molecular sieve drying bag, filter, sealing ring, piston type seal cover, hole with axial back-up ring and upper end seal cover, and said liquid storage cylindrical shell is for aluminium matter cooling cylindrical shell, in the endoporus of liquid storage cylindrical shell; The lower seal chamber that from left to right be provided with the jump ring groove successively, cooperates with the piston type seal cover; Be convenient to install the filter screen chamber of filter, the last closed hole of placing the main cavity volume of molecular sieve drying bag, being sealed and matched with the upper end seal cover, on the cylindrical of the hypomere of liquid storage cylindrical shell, be provided with and corresponding outlet opening of filter and the inlet hole that communicates with main cavity volume, on the cylindrical of piston type seal cover, be provided with seal groove; On the medial surface of piston type seal cover, be provided with the locating hole that filter is installed; On the lateral surface of piston type seal cover, be provided with the dismounting screw, an end of filter is installed in the locating hole of piston type seal cover, and the conjunction of piston type seal cover and filter is installed in the endoporus of liquid storage cylindrical shell; Wherein, The piston type seal cover is installed in the lower seal chamber, between both mating surfaces, is provided with sealing ring, and filter is installed in the filter screen chamber; The hole is installed in the jump ring groove with axial back-up ring, and the conjunction of piston type seal cover and filter is carried out axial limiting; The upper end seal cover is fitted in the closed hole through interference fit.

Further; Also comprise dust cap; Said dust cap comprises the convex body of screwing, cover plate and connecting thread post; The convex body of screwing is arranged on the outer face of cover plate, and the connecting thread post is arranged on the inner face of cover plate, and dust cap is screwed in the dismounting screw on the piston type seal cover lateral surface through the connecting thread post.

Further, on the cylindrical of piston type seal cover, be provided with 2～3 road sealing grooves.

Further, be provided with sealing ring at filter and contact position, filter screen chamber.

Further, the said convex body of screwing is to have interior hexagonal in outer-hexagonal or the outer-hexagonal.

Because auto air condition receiver drier is designed to the split assembly type; The piston type seal cover is installed in the lower seal chamber of liquid storage cylindrical shell hermetically through sealing ring; The upper end seal cover is fitted in through interference fit in the last closed hole of liquid storage cylindrical shell, and filter is fixedly connected with the piston type seal cover, and is arranged in the filter screen chamber of liquid storage cylindrical shell; The molecular sieve drying bag is arranged in the main cavity volume of liquid storage cylindrical shell; Between piston type seal cover and the liquid storage cylindrical shell by the hole with axial back-up ring axial limiting, be provided with the dismounting screw in the outer face of piston type seal cover, extract the conjunction of piston type seal cover and filter when being convenient to change the molecular sieve drying bag in the future.Such structure; The aluminium matter liquid storage cylindrical shell of straight pass is convenient to processing; The lower end of auto air condition receiver drier adopts the lower seal chamber of piston type seal cover and liquid storage cylindrical shell to carry out detachable sealing assembly structure, and the upper end of auto air condition receiver drier adopts the last closed hole of upper end seal cover and liquid storage cylindrical shell to press-fit hermetically-sealed construction through interference fit, can guarantee the sealing property of whole auto air condition receiver drier; Can realize the detachability between piston type seal cover and the liquid storage cylindrical shell again; When the molecular sieve drying bag uses the dismounting screw that can be provided with through the outer face of piston type seal cover after the inefficacy piston type seal cover is extracted, changed the molecular sieve drying bag and can normally use, so both changed conveniently; Reduced the application maintenance cost of air conditioning for automobiles again; It is reusable that auto air condition receiver drier is become, and not only autoist income, and social benefit is more remarkable.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of liquid storage cylindrical shell;

Fig. 3 is the syndeton sketch map of piston type seal cover and filter;

Fig. 4 is the structural representation of dust cap;

Among the figure: 1-liquid storage cylindrical shell; 2-molecular sieve drying bag; The 3-filter; The 4-sealing ring; 5-piston type seal cover; 6-uses in the hole axial back-up ring; 7-upper end seal cover; The 8-dust cap; 11-jump ring groove; 12-lower seal chamber; 13-filter screen chamber; 14-master's cavity volume; The last closed hole of 15-; The 16-outlet opening; The 17-inlet hole; The 51-seal groove; The 52-locating hole; 53-dismantles screw; The 81-convex body of screwing; The 82-cover plate; 83-connecting thread post.

The specific embodiment

The specific embodiment below in conjunction with description of drawings the utility model:

Embodiment:

A kind of auto air condition receiver drier that can heavily use; Like Fig. 1～shown in Figure 4; It is made up of with axial back-up ring 6, upper end seal cover 7 and dust cap 8 liquid storage cylindrical shell 1, molecular sieve drying bag 2, filter 3, sealing ring 4, piston type seal cover 5, hole; Said liquid storage cylindrical shell 1 cools off cylindrical shell for aluminium matter, in the endoporus of liquid storage cylindrical shell 1, and the lower seal chamber 12 that from left to right be provided with jump ring groove 11 successively, cooperates with piston type seal cover 5; Be convenient to install the filter screen chamber 13 of filter 3, the last closed hole 15 of placing the main cavity volume 14 of molecular sieve drying bag 2, being sealed and matched with upper end seal cover 7; On the cylindrical of the hypomere of liquid storage cylindrical shell 1, be provided with and filter 3 corresponding outlet openings 16 and the inlet hole 17 that communicates with main cavity volume 14, on the cylindrical of piston type seal cover 5, be provided with two seals groove 51, on the medial surface of piston type seal cover 5, be provided with locating hole 52; On the lateral surface of piston type seal cover 5, be provided with dismounting screw 53; One end of filter 3 is fixedly mounted in the locating hole 52 of piston type seal cover 5, and the conjunction of piston type seal cover 5 and filter 3 is installed in the endoporus of liquid storage cylindrical shell 1, wherein; Piston type seal cover 5 is installed in the lower seal chamber 12 through two seals circle 4 hermetically; The hole is installed in the jump ring groove 11 with axial back-up ring 6, and the conjunction of piston type seal cover 5 and filter 3 is carried out axial limiting, and filter 3 is installed in the filter screen chamber 13; Upper end seal cover 7 is fitted in the closed hole 15 through interference fit; Said dust cap 8 comprises the convex body 81 of screwing, cover plate 82 and connecting thread post 83; The convex body 81 of screwing is arranged on the outer face of cover plate 82; Connecting thread post 83 is arranged on the inner face of cover plate 82, and dust cap 8 is screwed on piston type seal cover 5 lateral surfaces through connecting thread post 83 and dismantles in the screw 53.

The embodiment of the utility model is a lot; For example; With changing the thread seal syndeton between piston type seal cover 5 and the lower seal chamber 12; Though it is reusable that this connected mode can realize equally, is easy to corrosion between piston type seal cover 5 and the lower seal chamber 12, lost efficacy easily in the back that spins again after the dismounting.

Claims

1. auto air condition receiver drier that can heavily use; It is characterized in that: it comprises that liquid storage cylindrical shell (1), molecular sieve drying bag (2), filter (3), sealing ring (4), piston type seal cover (5), hole are with axial back-up ring (6) and upper end seal cover (7); Said liquid storage cylindrical shell (1) is aluminium matter cooling cylindrical shell; In the endoporus of liquid storage cylindrical shell (1); The lower seal chamber (12) that from left to right be provided with jump ring groove (11) successively, cooperates with piston type seal cover (5); Be convenient to install the filter screen chamber (13) of filter (3), the last closed hole (15) of placing the main cavity volume (14) of molecular sieve drying bag (2), being sealed and matched with upper end seal cover (7), on the cylindrical of the hypomere of liquid storage cylindrical shell (1), be provided with and corresponding outlet opening of filter (3) (16) and the inlet hole (17) that communicates with main cavity volume (14), on the cylindrical of piston type seal cover (5), be provided with seal groove (51); On the medial surface of piston type seal cover (5), be provided with the locating hole (52) that filter (3) is installed; On the lateral surface of piston type seal cover (5), be provided with dismounting screw (53), an end of filter (3) is installed in the locating hole (52) of piston type seal cover (5), and the conjunction of piston type seal cover (5) and filter (3) is installed in the endoporus of liquid storage cylindrical shell (1); Wherein, Piston type seal cover (5) is installed in the lower seal chamber (12), between both mating surfaces, is provided with sealing ring (4), and filter (3) is installed in the filter screen chamber (13); The hole is installed in the jump ring groove (11) with axial back-up ring (6), and the conjunction of piston type seal cover (5) and filter (3) is carried out axial limiting; Upper end seal cover (7) is fitted in the closed hole (15) through interference fit.

2. according to the said auto air condition receiver drier that can heavily use of claim 1; It is characterized in that: also comprise dust cap (8); Said dust cap (8) comprises the convex body of screwing (81), cover plate (82) and connecting thread post (83); The convex body (81) of screwing is arranged on the outer face of cover plate (82), and connecting thread post (83) is arranged on the inner face of cover plate (82), and dust cap (8) is screwed in the dismounting screw (53) on piston type seal cover (5) lateral surface through connecting thread post (83).

3. according to the said auto air condition receiver drier that can heavily use of claim 1, it is characterized in that: on the cylindrical of piston type seal cover (5), be provided with 2～3 road sealing grooves (51).

4. according to the said auto air condition receiver drier that can heavily use of claim 1, it is characterized in that: be provided with sealing ring (4) in filter (3) and contact position, filter screen chamber (13).

5. according to the said auto air condition receiver drier that can heavily use of claim 2, it is characterized in that: the said convex body of screwing (81) is for having interior hexagonal in outer-hexagonal or the outer-hexagonal.