Supercooling type receiver-drier assembly

Abstract

The utility model discloses a supercooling type receiver-drier assembly which comprises a drier body, a protrusion is arranged at the front end in the drier body, a liquid storage cavity is formed in the drier body at the rear end of the protrusion, and a filtering cavity is formed in the drier body at the front end of the protrusion. A plurality of grooves are formed in the front end and the rear end of the interior of the filtering cavity in the circumferential direction correspondingly, telescopic rods are arranged in the grooves, connecting springs are wound around the telescopic rods, one ends of the telescopic rods are connected with hemispherical mounting blocks, arc-shaped mounting plates are arranged on the two sides of the rear end of the filtering cavity correspondingly, and arc-shaped inserting grooves are formed in the arc-shaped mounting plates; a filtering assembly is arranged in the filtering cavity, the filtering assembly comprises a filter shell, a stepped groove is formed in the filter shell, the interior of the stepped groove is in threaded connection with an annular mounting frame, and the annular mounting frame is connected with a net groove. The sealing performance of the dryer body is improved through double sealing.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid storage dryer assembly technical field, concretely to a supercooled liquid storage dryer assembly. BACKGROUND

[0002] With the popularization of the automobile, the automobile is widely used as a tool for walking, and the automobile air conditioning system is generally provided in the automobile, so that the driver and the passenger feel comfortable. The existing automobile air conditioning system generally comprises a condenser, a liquid storage dryer, a compressor and an evaporator, and the condenser and the liquid storage dryer can be fixed in the same direction. In the prior art, the compressor in the system needs to be operated at all times when the automobile air conditioning system is operated. If the refrigerant contains impurities and the impurities circulate into the compressor with the refrigerant, the rotating compressor will be abraded, and the working efficiency of the abraded compressor will be greatly reduced. Therefore, the compressor needs to be protected. The liquid storage dryer is one of the essential components in the automobile air conditioning system. Because the liquid storage dryer can store the refrigerant and filter the impurities in the refrigerant at the same time, the impurities are prevented from entering the compressor and blocking other expansion valves in the automobile air conditioning system.

[0003] However, in actual use, the connection between the components in the combined liquid storage dryer is not firm, and liquid leakage may occur, thereby affecting the normal use of the equipment.

[0004] Therefore, the supercooled liquid storage dryer assembly is provided for the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a supercooled liquid storage dryer assembly, including the dryer body, the protrusion is formed at the inside front end of dryer body, the liquid storage cavity is formed in the protrusion rear end of dryer body, the filter cavity is formed in the protrusion front end of dryer body, a plurality of recesses are set up in the filter cavity inside front and rear end respectively along the circumference, the telescopic link is set up in the recess inside, the telescopic link outside is wound with the connecting spring, the telescopic link one end is connected with the hemispherical mounting block, the arc mounting plate is set up at the filter cavity rear end both sides respectively, the arc insertion slot is set up in the arc mounting plate inside, the filter assembly is set up in the filter cavity inside, the filter assembly includes the filter shell, the ladder shape groove is set up in the filter shell inside, the ring mounting frame is connected with the net groove in the ladder shape groove inside and screw thread connection, the arc insertion block is set up at the filter shell rear end outside both sides respectively, the first sealing ring, the second sealing ring are set up at the arc insertion block rear end respectively.

[0006] Compared with the prior art, the utility model has the advantages of the following:

[0007] The utility model discloses a arc -shaped mounting plate, arc -shaped mounting board, telescopic rod, connecting spring, hemispherical mounting block and filter assembly are fixed in the filter cavity of the drying ware body, and the filter assembly is contacted with the hemispherical mounting block, and the hemispherical mounting block extrudes the internal connecting spring, and the spring generates the rebound force and increases the friction force of filter assembly and hemispherical mounting block, improves the stability when fixing filter assembly.

[0008] The utility model discloses filter shell rear end through first sealing washer and second sealing washer and the convex side wall form first sealing structure, and the bung forms second sealing structure with drying ware body front end through third sealing washer, and double -sealed improves the sealing property of drying ware body. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the internal structure schematic diagram of the utility model;

[0010] Figure 2 It is Figure 1 The enlarged view of A in figure 2;

[0011] Figure 3 It is Figure 1 The enlarged view of B in figure 2;

[0012] Figure 4 It is the structure schematic diagram of filter assembly of the utility model;

[0013] Figure 5 It is the structure schematic diagram of arc -shaped mounting block of the utility model;

[0014] The reference signs and names in the drawings are as follows:

[0015] 1, drying ware body;101, convexity;102, filter cavity;1021, recess one;103, liquid storage cavity;2, arc -shaped mounting plate;201, arc -shaped insertion slot;3, telescopic rod;4, connecting spring;5, hemispherical mounting block;6, filter assembly;601, filter shell;6011, stepped groove;602, annular mounting frame;603, net groove;604, arc -shaped insertion block;605, first sealing washer;606, second sealing washer;7, bung;701, recess two;8, third sealing washer. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0017] As shown in the accompanying drawings Figures 1-5As shown, the utility model provides a kind of supercooled liquid storage dryer assembly, including dryer body 1, the protrusion 101 is provided in the inside front end of dryer body 1, the liquid storage cavity 103 is formed in the inside of protrusion 101 rear end dryer body 1, the filter cavity 102 is formed in the inside of protrusion 101 front end dryer body 1, multiple grooves 1021 are respectively opened in the inside front and rear end of filter cavity 102 along circumference, telescopic rod 3 is arranged in the inside of groove 1021, connecting spring 4 is wound outside telescopic rod 3, one end of telescopic rod 3 is connected with hemispherical mounting block 5, arc mounting plate 2 is respectively arranged in the rear end of filter cavity 102 two sides, arc slot 201 is opened in the inside of arc mounting plate 2, filter assembly 6 is arranged in the inside of filter cavity 102, filter assembly 6 includes filter housing 601, the ladder-shaped groove 6011 is opened in the inside of filter housing 601, the ladder-shaped groove 6011 is screw-connected with annular mounting bracket 602 in the inside, annular mounting bracket 602 is connected with mesh groove 603, arc plug 604 is respectively arranged in the outside two sides of filter housing 601 rear end, first sealing ring 605 and second sealing ring 606 are respectively arranged in the rear end of arc plug 604.

[0018] Specifically, the front end of the dryer body 1 is screw-connected with the plug cover 7, recesses two 701 are respectively opened in the inside lower two sides of the plug cover 7, and a third sealing ring 8 is arranged in the inside of the recesses two 701.

[0019] Specifically, the arc slot 201 cooperates with the arc plug 604, the rear end of the filter housing 601 forms a first sealing structure with the sidewall of the protrusion 101 through the first sealing ring 605 and the second sealing ring 606, and the double sealing improves the sealing performance of the dryer body.

[0020] Specifically, the plug cover 7 forms a second sealing structure with the front end of the dryer body 1 through the third sealing ring 8.

[0021] Working principle: when in use, the plug cover 7 is unscrewed, the filter assembly 6 is placed in the dryer body 1, the filter assembly is rotated to make the arc slot 201 cooperate with the arc plug 604, the filter assembly 6 is fixed in the filter cavity 102 inside the dryer body 1, the filter assembly 6 contacts the hemispherical mounting block 5, the hemispherical mounting block 5 extrudes the internal connecting spring 4, the spring generates a rebound force to increase the friction force between the filter assembly 6 and the hemispherical mounting block 5, improve the stability of the filter assembly 6 when fixed, after installation, the refrigerant is sent in, the internal impurities of the refrigerant are filtered through the mesh groove 603, and the filtered refrigerant is sent into the liquid storage cavity 103.

[0022] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or positional relation is based on the orientation or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation structure and operation, therefore it cannot be understood as the limitation to the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "is provided with", "connection" and so on, should be broadly understood, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;It can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

Claims

1. A subcooled liquid storage dryer assembly, comprising a dryer body (1), characterized in that: The dryer body (1) has a protrusion (101) at its front end. A liquid storage chamber (103) is formed in the dryer body (1) at the rear end of the protrusion (101). A filter chamber (102) is formed in the dryer body (1) at the front end of the protrusion (101). Multiple grooves (1021) are formed circumferentially at the front and rear ends of the filter chamber (102). A telescopic rod (3) is provided inside the groove (1021). A connecting spring (4) is wound around the outside of the telescopic rod (3). One end of the telescopic rod (3) is connected to a hemispherical mounting block (5). Arc-shaped mounting plates (2) are provided on both sides of the rear end of the filter chamber (102). An arc-shaped slot (201) is provided inside the mounting plate (2). A filter assembly (6) is provided inside the filter chamber (102). The filter assembly (6) includes a filter housing (601). A stepped groove (6011) is provided inside the filter housing (601). The stepped groove (6011) is threadedly connected to an annular mounting bracket (602). The annular mounting bracket (602) is connected to a mesh groove (603). Arc-shaped inserts (604) are provided on both sides of the rear end of the filter housing (601). A first sealing ring (605) and a second sealing ring (606) are provided at the rear end of the arc-shaped inserts (604).

2. The subcooled liquid storage dryer assembly according to claim 1, characterized in that: The front end of the dryer body (1) is threadedly connected to the plug (7). The plug (7) has two grooves (701) on both sides of the lower part of the inside. A third sealing ring (8) is provided inside the groove (701).

3. The subcooled liquid storage dryer assembly according to claim 1, characterized in that: The arc-shaped slot (201) engages with the arc-shaped insert (604).

4. The subcooled liquid storage dryer assembly according to claim 1, characterized in that: The rear end of the filter housing (601) forms a first sealing structure with the side wall of the protrusion (101) through the first sealing ring (605) and the second sealing ring (606).

5. The subcooled liquid storage dryer assembly according to claim 2, characterized in that: The plug (7) forms a second sealing structure with the front end of the dryer body (1) through the third sealing ring (8).

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