Double-port improved automobile refrigerator filling adapter substitute

By designing an improved dual-port automotive refrigerant filling adapter with radial and end-face sealing, the sealing limitations during air conditioning pipe connection were solved, achieving dual sealing of the air conditioning pipe and connector, thus improving ease of use and system efficiency.

CN223579277UActive Publication Date: 2025-11-21NINGBO TUOPU GROUP CO LTD
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Patent Information

Application Number
CN202520311400.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-11-21
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing automotive air conditioning pipe connections only have a single end face seal or radial seal, which cannot simultaneously meet the sealing requirements of the air conditioning pipe and other connectors, resulting in high limitations and inconvenience in use.

Method used

Design a dual-port improved automotive refrigerant filling adapter with a sealing adapter mechanism that has radial sealing and end-face sealing functions. It can simultaneously meet the sealing requirements of air conditioning pipes and other connectors, and realize the connection between air conditioning pipes and connectors through the sealing adapter mechanism.

Benefits of technology

It achieves double sealing between the air conditioning pipe and other connectors, making it easy to use, reducing usage limitations, and improving flow rate and the efficiency of the air conditioning cooling system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223579277U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile air conditioners, in particular to a double-port improved automobile refrigerator filling adapter which can simultaneously perform radial sealing and end face sealing, can simultaneously meet different sealing requirements of an air conditioner pipe and other connecting pieces, and is convenient to use, low in limitation and high in practicability. Comprising connecting blocks; the sealing device further comprises a sealing switching mechanism, the sealing switching mechanism is installed on the connecting block, and the sealing switching mechanism has the end face sealing function and the radial sealing function.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, in particular to a double -port improved type automobile refrigeration ware fills into conversion joint. BACKGROUND

[0002] In the automobile air conditioning system, the switching of air conditioning pipeline is an important step, when the current air conditioning pipeline is switched, the air conditioning pipe needs to be sealed and switched using the end face sealing structure, and other connecting pieces need to be sealed and switched using the radial sealing structure, the current conversion structure only has single end face sealing or radial sealing structure, cannot satisfy the sealing requirements of the air conditioning pipeline and other connecting pieces at the same time, has high use limitation, is inconvenient to use, and therefore needs a switching mechanism with two sealing structures. SUMMARY

[0003] To solve the above technical problems, the utility model provides a double -port improved type automobile refrigeration ware fills into conversion joint that can carry out radial sealing and end face sealing simultaneously, can satisfy the different sealing requirements of air conditioning pipes and other connecting pieces simultaneously, is convenient to use, has low limitation and is high in practicality.

[0004] The double -port improved type automobile refrigeration ware fills into conversion joint of the utility model, including connecting block, still including sealing switching mechanism, sealing switching mechanism installs on connecting block, sealing switching mechanism has the function of end face sealing and radial sealing, when switching the air conditioning pipeline, the air conditioning pipe is sealed through sealing switching mechanism and carries out end face sealing, and the connecting piece needing switching is sealed through sealing switching mechanism and carries out radial sealing, realizes the intercommunication of air conditioning pipe and connecting piece, when using, can carry out radial sealing and end face sealing simultaneously, can satisfy the different sealing requirements of air conditioning pipes and other connecting pieces simultaneously, is convenient to use, has low limitation and is high in practicality.

[0005] Preferably, the number of sealing switching mechanisms has two groups, and the two groups of sealing switching mechanisms are installed on the left and right two parts of the connecting block, through the above setting, two air conditioning pipelines can be sealed and switched simultaneously, and refrigerant can flow through the two groups of sealing switching mechanisms simultaneously, the flow capacity is large, the liquid inlet efficiency is high, and the efficiency of the air conditioning cooling system is improved.

[0006] Preferably, the sealing switching mechanism comprises a radial sealing pipe and an end face sealing mechanism, the radial sealing pipe is installed at the lower end of the connecting block, the end face sealing mechanism is located at the upper part of the radial sealing pipe, the end face sealing mechanism communicates with the radial sealing pipe, and the end face sealing mechanism has the function of end face sealing, when switching the air conditioning pipeline, the air conditioning pipe is sealed through the end face sealing mechanism, and the connecting piece connected therewith is sealed through the radial sealing pipe, the sealing connection of the air conditioning pipeline and other connecting pieces is realized, the sealing effect is good, and the use is convenient.

[0007] Preferably, the end face sealing mechanism comprises an end face sealing pipe orifice, the connecting block is provided with the end face sealing pipe orifice, and the lower end of the end face sealing pipe orifice is communicated with the radial sealing pipe; through the above arrangement, when the air conditioner pipe is sealed, the air conditioner pipe is inserted into the end face sealing pipe orifice for sealing, and the switching of the air conditioner pipe is facilitated.

[0008] Preferably, the connecting block is provided with an internal threaded through hole, and a bolt is screwed with the internal threaded through hole; when the connecting block is installed on other connecting members, the bolt is screwed with the other connecting members after penetrating through the internal threaded through hole, the firmness of the connection between the other connecting members and the connecting block is ensured, the use is convenient, and the reliability is high.

[0009] Preferably, the connecting block is provided with an internal threaded through hole, and a bolt is screwed with the internal threaded through hole; when the connecting block is installed on other connecting members, the bolt is screwed with the other connecting members after penetrating through the internal threaded through hole, the firmness of the connection between the other connecting members and the connecting block is ensured, the use is convenient, and the reliability is high.

[0010] Preferably, the inner diameter of the end face sealing pipe orifice is 11.84 mm, and the outer diameter of the radial sealing pipe is 11.74 mm.

[0011] Preferably, the material of the connecting block is 304 stainless steel; since the material of the connecting block is 304 stainless steel, the connecting block has high corrosion resistance and mechanical strength, has high high-temperature resistance and high-pressure resistance effect, and has long service life and high reliability.

[0012] Compared with the prior art, the beneficial effects of the utility model are that radial sealing and end face sealing can be simultaneously performed, different sealing requirements of the air conditioner pipe and other connecting members can be simultaneously met, the use is convenient, the limitation is low, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the first axonometric structural schematic view of the utility model;

[0014] Figure 2 is the second axonometric structural schematic view of the utility model;

[0015] Figure 3 is the main view structural schematic view of the utility model;

[0016] Figure 4 is Figure 2 is the structure schematic view of the local amplification of B in the figure.

[0017] Markings in the drawings: 1, connecting block; 2, radial sealing pipe; 3, end face sealing pipe orifice; 5, internal threaded through hole. DETAILED DESCRIPTION

[0018] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Embodiments

[0020] As Figures 1 to 4 , the double-port improved automobile refrigeration device filling conversion joint of the utility model includes connecting block 1 and sealing conversion mechanism, sealing conversion mechanism is installed on connecting block 1, sealing conversion mechanism has the function of end face sealing and radial sealing, when the conversion of air conditioning pipeline is carried out, the air conditioning pipe is sealed by sealing conversion mechanism, and the connecting piece needing conversion is sealed by sealing conversion mechanism, and the communication of air conditioning pipe and connecting piece is realized, when it is used, radial sealing and end face sealing can be carried out simultaneously, the different sealing requirements of air conditioning pipe and other connecting pieces can be met simultaneously, it is convenient to use, low in limitation and high in practicality.

[0021] As Figure 1 , the number of sealing conversion mechanisms has two groups, and the two groups of sealing conversion mechanisms are installed on the left and right two parts of connecting block 1, through the above-mentioned setting, two air conditioning pipelines can be sealed and converted simultaneously, refrigerant can pass through the two groups of sealing conversion mechanisms simultaneously, the flow capacity is large, the liquid inlet efficiency is high, and the efficiency of the air conditioning cooling system is improved.

[0022] As Figure 1 , the sealing conversion mechanism includes radial sealing pipe 2 and end face sealing mechanism, the radial sealing pipe 2 is installed at the lower end of connecting block 1, the end face sealing mechanism is located at the upper part of radial sealing pipe 2, the end face sealing mechanism communicates with radial sealing pipe 2, and the end face sealing mechanism has the function of end face sealing, when the conversion of air conditioning pipeline is carried out, the air conditioning pipe is sealed by end face sealing mechanism, and the connecting piece connected therewith is sealed by radial sealing pipe 2, the sealing connection of air conditioning pipeline and other connecting pieces is realized, the sealing effect is good, and it is convenient to use.

[0023] As Figure 1 , the end face sealing mechanism includes end face sealing pipe port 3, the connecting block 1 is provided with end face sealing pipe port 3, and the lower end of end face sealing pipe port 3 communicates with radial sealing pipe 2, through the above-mentioned setting, when the air conditioning pipe is sealed, the air conditioning pipe is inserted into end face sealing pipe port 3 for sealing, and the conversion of the air conditioning pipe is facilitated.

[0024] As Figure 1Still include bolt, the threaded hole 5 is arranged on the connecting block 1, and the bolt is screwed with the threaded hole 5, when installing the connecting block 1 to other connecting pieces, the bolt is screwed with other connecting pieces after passing through the threaded hole 5, the firmness of the connection between other connecting pieces and the connecting block 1 is guaranteed, and the convenience, high reliability are high.

[0025] Still include sealing O type ring, the sealing O type ring is located on the radial sealing pipe 2, the model of the sealing O type ring is 8x2.2mm, when being sealed with other connecting pieces through the radial sealing pipe 2, the sealing effect between the radial sealing pipe 2 and other connecting pieces is increased through the sealing O type ring.

[0026] The inner diameter of the end face sealing pipe port 3 is 11.84mm, and the outer diameter of the radial sealing pipe 2 is 11.74mm.

[0027] The material of the connecting block 1 is 304 stainless steel, since the material of the connecting block 1 is 304 stainless steel, the connecting block 1 has higher corrosion resistance and mechanical strength, has higher high-temperature and high-pressure resistance effect, improves the service life, and improves the reliability.

[0028] The radial sealing pipe 2 and the sealing O type ring of the improved double-port filling conversion joint of the automobile refrigeration device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0029] The above only is preferred implementation mode of the utility model, it should be pointed out, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, can make several improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A dual-port improved automotive refrigerant filling adapter, comprising a connecting block (1); characterized in that, It also includes a sealing adapter mechanism, which is installed on the connecting block (1) and has the functions of end face sealing and radial sealing.

2. The dual-port improved automotive refrigeration inlet adapter as described in claim 1, characterized in that, The number of sealing transition mechanisms is two sets, and the two sets of sealing transition mechanisms are respectively installed on the left and right sides of the connecting block (1).

3. The dual-port improved automotive refrigeration inlet adapter as described in claim 2, characterized in that, The sealing adapter includes a radial sealing tube (2) and an end face sealing mechanism. The radial sealing tube (2) is installed at the lower end of the connecting block (1), and the end face sealing mechanism is located at the upper part of the radial sealing tube (2). The end face sealing mechanism is connected to the radial sealing tube (2) and has the function of end face sealing.

4. The dual-port improved automotive refrigeration inlet adapter as described in claim 3, characterized in that, The end face sealing mechanism includes an end face sealing port (3), and the end face sealing port (3) is provided on the connecting block (1). The lower end of the end face sealing port (3) is connected to the radial sealing pipe (2).

5. The dual-port improved automotive refrigeration inlet adapter as described in claim 1, characterized in that, It also includes bolts, and the connecting block (1) is provided with an internal thread through hole (5), and the bolts are screwed into the internal thread through hole (5).

6. The dual-port improved automotive refrigeration inlet adapter as described in claim 3, characterized in that, It also includes a sealing O-ring, which is located on the radial sealing tube (2).

7. The dual-port improved automotive refrigeration inlet adapter as described in claim 3, characterized in that, The inner diameter of the end face sealing pipe (3) is 11.84 mm, and the outer diameter of the radial sealing pipe (2) is 11.74 mm.

8. The dual-port improved automotive refrigeration inlet adapter as described in claim 1, characterized in that, The connecting block (1) is made of 304 stainless steel.