Automobile air conditioner receiver-drier convenient to maintain

Abstract

The utility model relates to the technical field of automobile air conditioner receiver-dryers, and discloses an automobile air conditioner receiver-dryer convenient to maintain, which comprises a main body component provided with a connecting component. The connecting assembly comprises a first connecting ring, a connecting block, a limiting hole, a clamping groove, a sealing ring, a second connecting ring, a connecting groove, a sliding groove, a limiting block, a fixing ring, a first spring, a guide column, a second spring and a sliding ring. The sliding ring is pulled to move upwards, so that the limiting block is retracted into the sliding groove under the action of the first spring, the connecting block is conveniently taken out or put in, during installation, the first connecting ring and the second connecting ring are connected into a whole through matching of the limiting block and the limiting hole, and during disassembly, the limiting block retreats from the limiting hole and then can be disassembled. Operation is easy and convenient, time is saved, and the maintenance efficiency of the automobile air conditioner receiver-drier is improved.

Description

Technical Field

[0001] The utility model relates to a drier, in particular to an automobile air-conditioning liquid storage drier which is convenient to maintain and belongs to the technical field of drier. Background Art

[0002] The automobile air conditioning liquid storage dryer is one of the important components of the automobile air conditioning system. The liquid storage dryer can temporarily store some refrigerant liquefied in the condenser. In this way, when the supply of refrigerant is greater than the required amount of the evaporator, or when the system is not running, repaired, or parts in the system are replaced, the refrigerant in the system can be stored on the high-pressure side to avoid refrigerant leakage. At the same time, the automobile air conditioning liquid storage dryer also has the function of filtering impurities and removing moisture, thereby ensuring the normal operation of the air conditioning system.

[0003] Automobile air-conditioning liquid storage dryers are mostly one-piece structures, in which the outer shell is combined into a whole by welding. Such automobile air-conditioning liquid storage dryers are mostly disposable products, which cannot be maintained and need to be replaced regularly, which is costly. In order to solve this problem, some automobile air-conditioning liquid storage dryers adopt a split structure. For example, CN220892621U discloses a reusable split automobile air-conditioning liquid storage dryer. The end cover of this device is plugged into the top of the cylinder and fixed by screws. When maintaining the device, the screws need to be removed, which is inconvenient to operate and has low maintenance efficiency. Therefore, an automobile air-conditioning liquid storage dryer that is easy to maintain is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile air-conditioning liquid storage dryer which is easy to maintain, so as to solve the problems in the above-mentioned background technology that most automobile air-conditioning liquid storage dryers are disposable products, cannot be maintained, need to be replaced regularly, and have high costs; and some detachable dryers need to remove screws for maintenance, which is inconvenient to operate and has low maintenance efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile air conditioning liquid storage dryer that is easy to maintain, comprising a main body assembly, the main body assembly is provided with a connecting assembly, the connecting assembly comprises a first connecting ring, a connecting block, a limiting hole, a card slot, a sealing ring, a second connecting ring, a connecting slot, a sliding slot, a limiting block, a fixing ring, a first spring, a guide column, a second spring and a sliding ring;

[0006] The upper surface of the first connecting ring is evenly fixedly connected with a connecting block, a limiting hole is provided on one side of the connecting block, a card groove is provided on the upper surface of the first connecting ring, a sealing ring is fixedly connected inside the card groove, a second connecting ring is arranged on the top of the first connecting ring, a connecting groove is evenly provided on the bottom of the second connecting ring, a sliding groove is evenly provided inside the second connecting ring, the inner side wall of the sliding groove is slidably connected with the limiting block, the outer side wall of the limiting block is fixedly connected with a fixing ring, the outer side wall of the limiting block is sleeved with a first spring, the inner side wall of the second connecting ring is evenly fixedly connected with a guide column, the outer side wall of the guide column is sleeved with a second spring, and the outer side wall of the guide column is slidably connected with a slip ring.

[0007] Preferably, the main body assembly comprises a lower shell and an upper shell;

[0008] The bottom of the first connecting ring is fixedly connected with a lower shell, and the top of the second connecting ring is fixedly connected with an upper shell.

[0009] Preferably, the outer side wall of the upper shell is connected to a refrigerant inlet.

[0010] Preferably, a drying layer is fixedly connected to the inner wall of the lower shell.

[0011] Preferably, filter layers are provided on the top and bottom of the drying layer.

[0012] Preferably, an outlet pipe is fixedly connected to the inner side wall of the upper shell.

[0013] Preferably, a sealing ring is fixedly connected to the outer side wall of the outlet pipe.

[0014] Preferably, one end of the lead-out pipe is connected to a refrigerant outlet.

[0015] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0016] The utility model pulls the sliding ring to move upward, so that the limit block is retracted into the sliding groove under the action of the first spring, so as to facilitate taking out or putting in the connecting block. During installation, the limit block cooperates with the limit hole to connect the first connecting ring and the second connecting ring into one body. During disassembly, the limit block can be disassembled after it exits the limit hole. The operation is simple and convenient, time is saved, and the maintenance efficiency of the automobile air-conditioning liquid storage dryer is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the upper shell and the lower shell of the utility model;

[0021] Figure 4 It is a schematic diagram of the internal structure of the second connecting ring of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 10. Main body assembly; 11. Lower shell; 12. Upper shell; 13. Refrigerant inlet; 14. Filter layer; 15. Drying layer; 16. Lead-out pipe; 17. Sealing ring; 18. Refrigerant outlet; 20. Connecting assembly; 21. First connecting ring; 22. Connecting block; 23. Limiting hole; 24. Slot; 25. Sealing ring; 26. Second connecting ring; 27. Connecting groove; 28. Slide groove; 29. ​​Limiting block; 210. Fixed ring; 211. First spring; 212. Guide column; 213. Second spring; 214. Slip ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] In the prior art, automobile air-conditioning liquid storage dryers are mostly disposable products that cannot be maintained and need to be replaced regularly, which is costly. Some detachable dryers need to remove screws for maintenance, which is inconvenient to operate and has low maintenance efficiency.

[0027] See also Figure 1-4 The utility model provides a technical solution: a car air conditioning liquid storage dryer convenient for maintenance, comprising a main body assembly 10, a connecting assembly 20 is arranged on the main body assembly 10, and the connecting assembly 20 comprises a first connecting ring 21, a connecting block 22, a limiting hole 23, a card slot 24, a sealing ring 25, a second connecting ring 26, a connecting slot 27, a slide slot 28, a limiting block 29, a fixing ring 210, a first spring 211, a guide column 212, a second spring 213 and a sliding ring 214;

[0028] The upper surface of the first connecting ring 21 is evenly fixedly connected with a connecting block 22, a limiting hole 23 is provided on one side of the connecting block 22, a card groove 24 is provided on the upper surface of the first connecting ring 21, a sealing ring 25 is fixedly connected inside the card groove 24, a second connecting ring 26 is provided on the top of the first connecting ring 21, a connecting groove 27 is evenly provided on the bottom of the second connecting ring 26, a sliding groove 28 is evenly provided inside the second connecting ring 26, the inner side wall of the sliding groove 28 is slidably connected with a limiting block 29, the outer side wall of the limiting block 29 is fixedly connected with a fixing ring 210, the outer side wall of the limiting block 29 is sleeved with a first spring 211, and the inner side wall of the second connecting ring 26 is evenly fixedly connected with a guide column 212, the outer wall of the guide column 212 is sleeved with a second spring 213, and the outer wall of the guide column 212 is slidably connected with a slip ring 214. When installing the automobile air-conditioning liquid storage dryer, pull the slip ring 214 to move upward, so that the limit block 29 is retracted into the slide groove 28 under the action of the first spring 211, and the connecting block 22 is pushed into the connecting groove 27. The slip ring 214 is loosened to reset it under the action of the second spring 213, and one end of the limit block 29 is pushed to move spherically, so that the other end of the limit block 29 enters the limit hole 23. When disassembling, pull the slip ring 214 again, and the limit block 29 can be disassembled after exiting the limit hole 23. There is no need to disassemble the bolts, and the operation is simple and convenient.

[0029] In this embodiment, specifically: the main body assembly 10 includes a lower shell 11 and an upper shell 12;

[0030] The bottom of the first connecting ring 21 is fixedly connected to the lower shell 11, and the top of the second connecting ring 26 is fixedly connected to the upper shell 12. When the first connecting ring 21 and the second connecting ring 26 are integrated into one, the lower shell 11 and the upper shell 12 together with the former form the outer shell body of the dryer.

[0031] In this embodiment, specifically: the outer wall of the upper shell 12 is connected to a refrigerant inlet 13 , and the refrigerant enters the dryer through the refrigerant inlet 13 .

[0032] In this embodiment, specifically: a drying layer 15 is fixedly connected to the inner wall of the lower shell 11, and the drying layer 15 is used to remove moisture from the refrigerant.

[0033] In this embodiment, specifically: the top and bottom of the drying layer 15 are provided with a filter layer 14 , and the filter layer 14 is used to filter impurities in the refrigerant.

[0034] In this embodiment, specifically: an outlet pipe 16 is fixedly connected to the inner wall of the upper shell 12 , and the treated refrigerant enters the outlet pipe 16 .

[0035] In this embodiment, specifically: a sealing ring 17 is fixedly connected to the outer wall of the outlet pipe 16, and the sealing ring 17 is used to prevent the refrigerant from entering from the gap between the outlet pipe 16 and the filter layer 14, resulting in this part of the refrigerant failing to be filtered and dried.

[0036] In this embodiment, specifically: one end of the lead-out pipe 16 is connected to a refrigerant outlet 18 , and the refrigerant that has been filtered and dehydrated is discharged through the refrigerant outlet 18 .

[0037] Working principle or structural principle, when installing the automobile air-conditioning liquid storage dryer, pull the slip ring 214 to move upward, so that the limit block 29 is retracted into the slide groove 28 under the action of the first spring 211, and the connecting block 22 is pushed into the connecting groove 27, and the slip ring 214 is loosened to reset it under the action of the second spring 213, and one end of the limit block 29 is pushed to move spherically, so that the other end of the limit block 29 enters the limit hole 23. When disassembling, pull the slip ring 214 again, and the limit block 29 is retracted into the slide groove 28 under the action of the first spring 211. The limit block 29 can be disassembled after it exits the limit hole 23.

[0038] In summary, during maintenance, the utility model makes installation and disassembly operations simple and convenient, saves time, and improves the maintenance efficiency of the automobile air-conditioning liquid storage dryer.

[0039] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. An automobile air-conditioning liquid storage dryer that is easy to maintain, comprising a main body assembly (10), characterized in that: The main body component (10) is provided with a connecting component (20), and the connecting component (20) comprises a first connecting ring (21), a connecting block (22), a limiting hole (23), a clamping groove (24), a sealing ring (25), a second connecting ring (26), a connecting groove (27), a sliding groove (28), a limiting block (29), a fixing ring (210), a first spring (211), a guide column (212), a second spring (213) and a sliding ring (214); The upper surface of the first connecting ring (21) is evenly and fixedly connected to a connecting block (22); a limiting hole (23) is provided on one side of the connecting block (22); a clamping groove (24) is provided on the upper surface of the first connecting ring (21); a sealing ring (25) is fixedly connected inside the clamping groove (24); a second connecting ring (26) is provided on the top of the first connecting ring (21); a connecting groove (27) is evenly provided on the bottom of the second connecting ring (26); and the inside of the second connecting ring (26) is evenly A slide groove (28) is provided, the inner side wall of the slide groove (28) is slidably connected to a limit block (29), the outer side wall of the limit block (29) is fixedly connected to a fixing ring (210), the outer side wall of the limit block (29) is sleeved with a first spring (211), the inner side wall of the second connecting ring (26) is evenly fixedly connected to a guide column (212), the outer side wall of the guide column (212) is sleeved with a second spring (213), and the outer side wall of the guide column (212) is slidably connected to a sliding ring (214).

2. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 1, characterized in that: The main body assembly (10) comprises a lower shell (11) and an upper shell (12); The bottom of the first connecting ring (21) is fixedly connected to a lower shell (11), and the top of the second connecting ring (26) is fixedly connected to an upper shell (12).

3. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 2, characterized in that: The outer side wall of the upper shell (12) is connected to a refrigerant inlet (13).

4. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 2, characterized in that: A drying layer (15) is fixedly connected to the inner side wall of the lower shell (11).

5. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 4, characterized in that: Filter layers (14) are provided on the top and bottom of the drying layer (15).

6. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 3 is characterized in that: An outlet pipe (16) is fixedly connected to the inner side wall of the upper shell (12).

7. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 6, characterized in that: A sealing ring (17) is fixedly connected to the outer side wall of the outlet pipe (16).

8. The automobile air-conditioning liquid storage dryer convenient for maintenance according to claim 7, characterized in that: One end of the outlet pipe (16) is connected to a refrigerant outlet (18).

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