Compression-resistant and vibration-resistant liquid storage dryer for off-road vehicle air conditioner

By designing a movable interface assembly of the discharge ball head and the limit cap in the liquid storage dryer, the friction force is enhanced, which solves the problem of easy breakage of the joints of off-road vehicles on bumpy roads, and improves the pressure and vibration resistance of the liquid storage dryer.

CN223412300UActive Publication Date: 2025-10-03LONGQUAN HONGDA AUTOMOBILE AIR-CONDITIONER FITTINGS CO LTD
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Patent Information

Application Number
CN202422914549.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When an off-road vehicle is used on bumpy roads, the receiver-dryer joint is prone to breakage or damage, affecting the cooling effect.

Method used

An active interface assembly including a discharge ball head and a limit cap is designed. Through the cooperation of the bracket and the limit cap, the friction force is increased, the discharge pipe angle is adjusted, and the pressure and vibration resistance are improved.

Benefits of technology

On bumpy roads, the receiver-dryer joint adaptively adjusts its angle to avoid breakage and damage, thereby improving the equipment's resistance to pressure and vibration and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of receiver-dryers, and particularly discloses a pressure-resistant and vibration-resistant receiver-dryer for an off-road vehicle air conditioner. A movable connector assembly is arranged on a receiver-tank shell, a bracket A which is integrally fixed is arranged at one end of the receiver-tank shell, a discharging ball head A is embedded in the bracket A, one end of a limiting cap A is buckled on the outer side of the discharging ball head A, and the other end of the limiting cap A is connected with the bracket A; the other end of the limiting cap A is buckled on the outer side of the liquid storage tank shell, and an integrally fixed discharging pipe A is arranged on the discharging ball head A; one end of the liquid storage tank shell is provided with a bracket B which is integrally fixed, the discharging ball head B is embedded in the bracket B, one end of the limiting cap C is buckled on the outer side of the discharging ball head B, the other end of the limiting cap C is buckled on the outer side of the liquid storage tank shell, and the outer side of the discharging ball head B is provided with a discharging pipe B which is integrally fixed. When the off-road vehicle runs on a bumpy road surface, the connector at the end of the receiver-drier adjusts the angle in a self-adaptive mode, and breakage and damage are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid storage dryers, in particular to a pressure-resistant and vibration-resistant liquid storage dryer for an off-road vehicle air conditioner. Background Art

[0002] The liquid storage dryer is a component with a special role that has been continuously improved and updated in the development of air conditioning. Its functions are mainly the "liquid storage" and "drying" mentioned in the name. It is the "liquid storage dryer" involved in the refrigeration principle. The liquid storage dryer came into being with the development of modern refrigeration technology. In the refrigeration principle, the refrigerant (refrigerant) achieves the effect of heat absorption and heat release through the transformation of physical form. When the refrigerant is added to the air conditioner sealing system, it will inevitably be mixed with moisture in the air and impurities in the pipeline. The moisture will condense into a solid state during the physical transformation process. Ice blocks the sealed pipes of the air-conditioning system, thereby affecting the flow of refrigerant and eventually leading to refrigeration failure. In severe cases, it may cause explosion. The function of the liquid storage dryer is to absorb the moisture in the sealed air-conditioning pipes and filter out tiny impurities in the pipes. Liquid storage dryers are widely used in automotive air-conditioning, and there are many types of vehicles, which are diverse. Off-road vehicles are suitable for use in uneven roads and are suitable for off-roading. The bumps and vibrations that off-road vehicles are subjected to during driving are more than those of family cars, and the joints of the liquid storage dryer are fragile and prone to breakage and damage. Utility Model Content

[0003] The purpose of the utility model is to provide a pressure-resistant and vibration-resistant liquid storage dryer for an off-road vehicle air conditioner to solve the above problems.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pressure-resistant and vibration-resistant liquid storage dryer for off-road vehicle air conditioner, comprising:

[0005] The shell of the night storage tank has a movable interface component, which includes a discharge ball head A, a limit cap A, a discharge ball head B, and a limit cap C;

[0006] One end of the storage tank shell has an integrally fixed bracket A, and the discharge ball head A is embedded in the interior of the bracket A. The interior of the limiting cap A is a hollow structure. One end of the limiting cap A is buckled on the outside of the discharge ball head A, and the other end of the limiting cap A is buckled on the outside of the storage tank shell, and the discharge ball head A has an integrally fixed discharge pipe A;

[0007] One end of the night storage tank shell has an integrally fixed bracket B, and the discharge ball head B is embedded in the bracket B. The interior of the limiting cap C is a hollow structure. One end of the limiting cap C is buckled on the outside of the discharge ball head B, and the other end of the limiting cap C is buckled on the outside of the night storage tank shell, and the outside of the discharge ball head B has an integrally fixed discharge pipe B.

[0008] Preferably, the bracket A is arc-shaped and concave, and the inner wall of one end of the limiting cap A is arc-shaped. The bracket A and the limiting cap A are buckled up and down and wrapped around the outside of the discharge ball head A. The outside of the bracket A has a glued anti-slip pad, and a through hole is opened in the center position of the bracket A. When the discharge ball head A becomes loose, the limiting cap B is continuously tightened so that the limiting cap B pulls the limiting cap A, so that the limiting cap A tightens the discharge ball head A, thereby increasing the friction between the discharge ball head A and the bracket A, thereby avoiding looseness between the discharge ball head A and the bracket A.

[0009] Preferably, the bracket B is arc-shaped and concave, and the inner wall of one end of the limiting cap C is arc-shaped. The bracket B and the limiting cap C are buckled up and down and wrapped around the outside of the discharge ball head B. The outside of the bracket B has a glued anti-slip pad, and a through hole is opened in the center position of the bracket B. When the discharge ball head B becomes loose, the limiting cap D is continuously tightened so that the limiting cap D pulls the limiting cap C, so that the limiting cap C tightens the discharge ball head B, thereby increasing the friction between the discharge ball head B and the bracket B, thereby avoiding looseness between the discharge ball head B and the bracket B.

[0010] Preferably, an external thread A is provided on the outer side of one end of the night storage tank shell, and a limiting cap B is sleeved on the outer side of the limiting cap A, and the limiting cap A is rotatably connected to the limiting cap B. The limiting cap B is sleeved on the outer side of the night storage tank shell and is threadedly connected to the night storage tank shell through the external thread A.

[0011] Preferably, an external thread B is provided on the outer side of one end of the night storage tank shell, and a limiting cap D is sleeved on the outer side of the limiting cap C, and the limiting cap C is rotatably connected to the limiting cap D. The limiting cap D is sleeved on the outer side of the night storage tank shell and is threadedly connected to the night storage tank shell through the external thread B.

[0012] Preferably, the outer side of the night storage tank shell at the center position has an integrally fixed feed pipe, and the inner side of the night storage tank shell has an embedded filter plate A and a filter plate B, and a desiccant is provided between the filter plate A and the filter plate B.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The discharge ball head A can be rotated on the outside of the bracket A to adjust the angle of the discharge pipe A. When the discharge pipe A is subjected to a large external force, the discharge ball head A and the bracket A will generate friction unloading force to prevent the discharge pipe A from being directly broken, thereby improving the pressure resistance and vibration resistance of the equipment, so that the equipment can unload force when it is squeezed and vibrated. When the discharge ball head A becomes loose, continue to tighten the limit cap B so that the limit cap B pulls the limit cap A, so that the limit cap A tightens the discharge ball head A, thereby increasing the friction between the discharge ball head A and the bracket A, and preventing the discharge ball head A and the bracket A from becoming loose.

[0015] 2. The discharge ball head B can be rotated on the outside of the bracket B to adjust the angle of the discharge pipe B. When the discharge pipe B is subjected to a large external force, the discharge ball head B and the bracket B will generate friction unloading force to prevent the discharge pipe B from being directly broken, thereby improving the pressure resistance and vibration resistance of the equipment, so that the equipment can unload force when it is squeezed and vibrated. When the discharge ball head B becomes loose, continue to tighten the limit cap D so that the limit cap D pulls the limit cap C, so that the limit cap C tightens the discharge ball head B, thereby increasing the friction between the discharge ball head B and the bracket B, and preventing the discharge ball head B and the bracket B from becoming loose.

[0016] 3. The utility model uses the two joints mentioned above, so that when the off-road vehicle is traveling on a bumpy road, the joint at the end of the liquid storage dryer can adaptively adjust its angle to avoid being broken and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0019] In the figure: 100, storage tank shell; 101, external thread A; 102, bracket A; 103, external thread B; 104, bracket B; 105, feed pipe; 200, discharge ball head A; 201, discharge pipe A; 202, limiting cap A; 203, limiting cap B; 300, discharge ball head B; 301, discharge pipe B; 302, limiting cap C; 303, limiting cap D; 400, filter plate A; 401, desiccant; 402, filter plate B. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] See also Figure 1-2 , the utility model provides a technical solution: a pressure-resistant and vibration-resistant liquid storage dryer for off-road vehicle air conditioner, comprising;

[0024] The night storage tank shell 100 has a movable interface component, which includes a discharge ball head A200, a limit cap A202, a discharge ball head B300, and a limit cap C302;

[0025] One end of the storage tank shell 100 has an integrally fixed bracket A102, and the discharge ball head A200 is embedded in the interior of the bracket A102. The interior of the limiting cap A202 is a hollow structure. One end of the limiting cap A202 is buckled on the outside of the discharge ball head A200, and the other end of the limiting cap A202 is buckled on the outside of the storage tank shell 100. The discharge ball head A200 has an integrally fixed discharge pipe A201;

[0026] One end of the night storage tank shell 100 has an integrally fixed bracket B104, and the discharge ball head B300 is embedded in the bracket B104. The interior of the limiting cap C302 is a hollow structure. One end of the limiting cap C302 is buckled on the outside of the discharge ball head B300, and the other end of the limiting cap C302 is buckled on the outside of the night storage tank shell 100, and the outside of the discharge ball head B300 has an integrally fixed discharge pipe B301.

[0027] Furthermore, the bracket A102 is arc-shaped and concave, and the inner wall of one end of the limiting cap A202 is arc-shaped. The bracket A102 and the limiting cap A202 are buckled up and down and wrapped around the outside of the discharge ball head A200. The outside of the bracket A102 has a glued anti-slip pad, and a through hole is opened in the center position of the bracket A102. When the discharge ball head A200 becomes loose, the limiting cap B203 is continuously tightened so that the limiting cap B203 pulls the limiting cap A202, so that the limiting cap A202 tightens the discharge ball head A200, thereby increasing the friction between the discharge ball head A200 and the bracket A102, thereby avoiding looseness between the discharge ball head A200 and the bracket A102.

[0028] Furthermore, the bracket B104 is arc-shaped and concave, and the inner wall of one end of the limiting cap C302 is arc-shaped. The bracket B104 and the limiting cap C302 are buckled up and down and wrapped around the outside of the discharge ball head B300. The outside of the bracket B104 has a glued anti-slip pad, and a through hole is opened in the center position of the bracket B104. When the discharge ball head B300 becomes loose, the limiting cap D303 is continuously tightened so that the limiting cap D303 pulls the limiting cap C302, so that the limiting cap C302 tightens the discharge ball head B300, thereby increasing the friction between the discharge ball head B300 and the bracket B104, thereby avoiding looseness between the discharge ball head B300 and the bracket B104.

[0029] Furthermore, an external thread A101 is provided on the outer side of one end of the night storage tank shell 100, and a limiting cap B203 is sleeved on the outer side of the limiting cap A202, and the limiting cap A202 is rotatably connected to the limiting cap B203. The limiting cap B203 is sleeved on the outer side of the night storage tank shell 100 and is threadedly connected to the night storage tank shell 100 through the external thread A101.

[0030] Furthermore, an external thread B103 is provided on the outer side of one end of the night storage tank shell 100, and a limiting cap D303 is sleeved on the outer side of the limiting cap C302, and the limiting cap C302 is rotatably connected to the limiting cap D303. The limiting cap D303 is sleeved on the outer side of the night storage tank shell 100 and is threadedly connected to the night storage tank shell 100 through the external thread B103.

[0031] Furthermore, the outer side of the night storage tank shell 100 at the center position has an integrally fixed feed pipe 105, and the inner side of the night storage tank shell 100 has an embedded filter plate A400 and a filter plate B402, and a desiccant 401 is provided between the filter plate A400 and the filter plate B402.

[0032] Working principle: When in use, refrigerant is injected into the interior of the storage tank shell 100 through the feed pipe 105, and the refrigerant is double-filtered by the filter plate A400 and the filter plate B402, thereby adsorbing the impurities remaining in the refrigerant, thereby extending the service life of each component. When there is moisture in the refrigerant, it is adsorbed by the desiccant 401;

[0033] Furthermore, the discharge ball head A200 can rotate on the outside of the bracket A102 to adjust the angle of the discharge pipe A201, and when the discharge pipe A201 is subjected to a large external force impact, the discharge ball head A200 and the bracket A102 will generate friction unloading force to prevent the discharge pipe A201 from being directly broken, thereby improving the pressure resistance and vibration resistance of the equipment, so that the equipment can unload force when it is squeezed and vibrated. When the discharge ball head A200 becomes loose, the limiting cap B203 is continuously tightened so that the limiting cap B203 pulls the limiting cap A202, so that the limiting cap A202 tightens the discharge ball head A200, thereby increasing the friction between the discharge ball head A200 and the bracket A102, thereby preventing the discharge ball head A200 and the bracket A102 from becoming loose.

[0034] Furthermore, the discharge ball head B300 can rotate on the outside of the bracket B104 to adjust the angle of the discharge pipe B301, and when the discharge pipe B301 is subjected to a large external force impact, the discharge ball head B300 will generate friction unloading force with the bracket B104 to prevent the discharge pipe B301 from being directly broken, thereby improving the pressure resistance and vibration resistance of the equipment, so that the equipment can unload force when it is squeezed and vibrated. When the discharge ball head B300 becomes loose, continue to tighten the limit cap D303 so that the limit cap D303 pulls the limit cap C302, so that the limit cap C302 tightens the discharge ball head B300, thereby increasing the friction between the discharge ball head B300 and the bracket B104, and preventing the discharge ball head B300 and the bracket B104 from becoming loose.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant and vibration-resistant liquid storage dryer for off-road vehicle air conditioning, characterized by: include; A night storage tank shell (100), wherein the night storage tank shell (100) is provided with a movable interface assembly, wherein the movable interface assembly comprises a discharge ball head A (200), a limit cap A (202), a discharge ball head B (300), and a limit cap C (302); One end of the night storage tank shell (100) has an integrally fixed bracket A (102), and the discharge ball head A (200) is embedded in the interior of the bracket A (102), the interior of the limiting cap A (202) is a hollow structure, one end of the limiting cap A (202) is buckled on the outside of the discharge ball head A (200), and the other end of the limiting cap A (202) is buckled on the outside of the night storage tank shell (100), and the discharge ball head A (200) has an integrally fixed discharge pipe A (201); One end of the night storage tank shell (100) has an integrally fixed bracket B (104), and the discharge ball head B (300) is embedded in the interior of the bracket B (104). The interior of the limiting cap C (302) is a hollow structure. One end of the limiting cap C (302) is buckled on the outside of the discharge ball head B (300), and the other end of the limiting cap C (302) is buckled on the outside of the night storage tank shell (100). The outside of the discharge ball head B (300) has an integrally fixed discharge pipe B (301).

2. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: The bracket A (102) is arc-shaped and concave, and the inner wall of one end of the limiting cap A (202) is arc-shaped. The bracket A (102) and the limiting cap A (202) are buckled up and down and wrapped around the outer side of the discharge ball head A (200).

3. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: The outer side of the bracket A (102) is provided with an anti-slip pad fixed by gluing, and a through hole is opened at the center position of the bracket A (102).

4. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: The bracket B (104) is arc-shaped and concave, and the inner wall of one end of the limiting cap C (302) is arc-shaped. The bracket B (104) and the limiting cap C (302) are buckled up and down and wrapped around the outer side of the discharge ball head B (300).

5. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: The outer side of the bracket B (104) is provided with an anti-slip pad fixed by gluing, and a through hole is opened in the center of the bracket B (104).

6. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: An external thread A (101) is provided on the outer side of one end of the night storage tank shell (100), and a limiting cap B (203) is sleeved on the outer side of the limiting cap A (202), the limiting cap A (202) and the limiting cap B (203) are rotatably connected, and the limiting cap B (203) is sleeved on the outer side of the night storage tank shell (100) and is threadedly connected to the night storage tank shell (100) through the external thread A (101).

7. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: An external thread B (103) is provided on the outer side of one end of the night storage tank shell (100), and a limiting cap D (303) is sleeved on the outer side of the limiting cap C (302), the limiting cap C (302) and the limiting cap D (303) are rotatably connected, and the limiting cap D (303) is sleeved on the outer side of the night storage tank shell (100) and is threadedly connected to the night storage tank shell (100) through the external thread B (103).

8. The pressure-resistant and vibration-resistant liquid receiver-drier for off-road vehicle air conditioner according to claim 1, characterized in that: The outer side of the night storage tank shell (100) is provided with an integrally fixed feed pipe (105) at a central position, and the inner side of the night storage tank shell (100) is provided with an embedded filter plate A (400) and a filter plate B (402), and a desiccant (401) is provided between the filter plate A (400) and the filter plate B (402).