Quick connector for automobile air conditioner pipeline

By designing the quick connector of the automobile air conditioner pipeline, using the combined structure of fixed rods, rack plates and threaded rods, combined with the buffer structure, the problem of pipeline installation in the existing technology is solved, and rapid installation and disassembly are achieved, improving Efficiency and avoid pipe damage.

CN222255311UActive Publication Date: 2024-12-27LONGQUAN ZHONGTIAN REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202323613224.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-27
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

Due to the many pipelines in existing automotive air conditioning systems, it takes a long time to install connectors and pipelines through multiple sets of bolts, which reduces the installation efficiency and is not convenient for disassembly and assembly.

Method used

A quick connector for automobile air conditioning pipelines is designed, adopting a combined structure of four fixing rods, rack plates and threaded rods. The pipes are quickly clamped and fixed through the rotary handle and buffer structure, which improves the installation efficiency and is carried out through The matching of springs and rubber blocks avoids pipe damage caused by excessive clamping force.

Benefits of technology

The rapid installation and disassembly of the pipe is achieved, the installation efficiency is improved, and the pipeline damage caused by excessive clamping force is avoided through the buffer structure.

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Abstract

The utility model relates to the technical field of automobile air conditioner pipeline quick connectors, and discloses an automobile air conditioner pipeline quick connector which comprises four first fixing rods installed on an automobile body, and second fixing rods are arranged in the first fixing rods in a sliding mode. Wherein first rack plates are fixedly arranged in the two diagonal second fixing rods, second rack plates are arranged in the two diagonal first fixing rods, and the second rack plates and the first rack plates are meshed with each other, and during use, rotating handles at the two diagonal positions are rotated, so that the second rack plates are separated from the first rack plates, and the second rack plates are separated from the first rack plates; and then the position of a second fixing rod is adjusted, so that a buffer structure stably clamps the pipeline, then a rotating handle is reversed, a second rack plate moves downwards, the second rack plate is engaged with a first rack plate, the second fixing rod is fixed, the pipeline is conveniently fixed, and the mounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning pipeline quick connectors, in particular to an automobile air-conditioning pipeline quick connector. Background Art

[0002] The automobile air conditioning system includes multiple pipelines. The existing air conditioning pipeline connector is composed of a pressure plate. The four corners of the pressure plate are provided with mounting holes. Bolts are provided in the mounting holes. The pipelines are clamped and fixed in the threaded holes inside the automobile through multiple bolts. Since there are many pipelines, it takes a long time to install the connector and the pipelines through multiple sets of bolts, which reduces the installation efficiency and is inconvenient for disassembly and assembly of the automobile air conditioning pipeline. Therefore, an automobile air conditioning pipeline quick connector is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a quick connector for automobile air-conditioning pipes to solve the problem in the above-mentioned background technology that due to the large number of pipes, it takes a long time to install the connector and the pipes through multiple sets of bolts, which reduces the installation efficiency and is inconvenient for disassembly and assembly of automobile air-conditioning pipes.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick connector for automobile air-conditioning pipeline, comprising a first fixing rod installed on a vehicle body, the number of the first fixing rods is four, the interior of each of the first fixing rods is slidably provided with a second fixing rod, wherein a first rack plate is fixedly provided inside two diagonal second fixing rods, a second rack plate is provided inside two diagonal first fixing rods, and the second rack plate and the first rack plate are meshed with each other, a threaded rod is movably connected to the top of the second rack plate through a bearing, and the threaded rod is threadedly connected to the first fixing rod, a rotating handle is fixedly connected to the top of the threaded rod, a connecting plate is fixedly connected between one ends of the plurality of second fixing rods, a buffer structure is provided on one side of the connecting plate, a pipeline is provided between the connecting plate and the vehicle body, when in use, the pipeline is placed between the vehicle body and the connecting plate, and then the two diagonal rotating handles are twisted to separate the second rack plate from the first rack plate, and then the connecting plate is pushed inward to make the buffer structure clamp the pipeline firmly, and then the rotating handle is reversed to make the second rack plate mesh with the first rack plate, thereby improving the installation efficiency.

[0005] Preferably, the buffer structure includes a first connecting rod, which is fixedly mounted on one side of a connecting plate, one end of the first connecting rod is fixedly connected to a first clamping plate, a second connecting rod is fixedly arranged on one side of the vehicle body, a third connecting rod is slidably arranged inside the second connecting rod, one end of the third connecting rod is fixedly connected to a limiting plate and the limiting plate is slidably mounted inside the second connecting rod, one side of the limiting plate is fixedly connected to a rubber block, a spring is arranged inside the second connecting rod, one end of the spring is fixedly connected to the rubber block, one end of the third connecting rod is fixedly connected to a second clamping plate and the second clamping plate is located on one side of the first clamping plate, a pipe is arranged between the second clamping plate and the first clamping plate, and when in use, the pipe is placed between the second clamping plate and the first clamping plate, when the connecting plate moves inward, the first clamping plate will be driven to move inward, thereby squeezing the pipe, which will cause the second clamping plate to move inward, and the second clamping plate will squeeze the spring through the third connecting rod to deform the spring, thereby achieving a buffering effect, while also preventing damage to the pipe caused by excessive clamping force.

[0006] Preferably, a first slide groove is provided inside the first fixing rod, and the size of the first slide groove is matched with that of the second fixing rod. The pipeline can be clamped firmly by adjusting the second fixing rod, thereby improving installation efficiency.

[0007] Preferably, threaded holes are provided on one side of the top of the two diagonal first fixing rods, and the size of the threaded holes is adapted to the threaded rods, and the second rack plate is driven up and down by the threaded rods to fix the second fixing rods.

[0008] Preferably, the first clamping plate and the second clamping plate are both processed into arc shapes, and rubber pads are provided on one side of the first clamping plate and the second clamping plate to increase the contact area between the first clamping plate, the second clamping plate and the pipeline, thereby improving the clamping force.

[0009] Preferably, a second sliding groove is provided inside the second connecting rod, and the third connecting rod and the limiting plate are both arranged inside the second sliding groove, so that the third connecting rod can slide inside the second connecting rod.

[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0011] The utility model provides a second fixing rod, a first rack plate, a second rack plate and a threaded rod. When in use, the pipeline is placed between the vehicle body and the connecting plate, and then the turning handles at two diagonal positions are turned to separate the second rack plate from the first rack plate. Then, the position of the second fixing rod is adjusted to enable the buffer structure to clamp the pipeline firmly. Then, the turning handle is reversed to move the second rack plate downward, so that the second rack plate is meshed with the first rack plate, thereby fixing the second fixing rod, facilitating fixing of the pipeline and improving installation efficiency.

[0012] The utility model provides a second connecting rod, a third connecting rod, a limit plate, a rubber block and a spring. When in use, the pipeline is placed between the second clamping plate and the first clamping plate. When the second fixing rod is adjusted, the first clamping plate on one side of the connecting plate will move, thereby squeezing the pipeline. The pipeline will push the second clamping plate to move, and the second clamping plate will squeeze the spring through the third connecting rod, thereby deforming the spring. The deformed spring will apply a reverse force to the second clamping plate through the third connecting rod, thereby playing a buffering role and also avoiding damage to the pipeline caused by excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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.

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure between the first fixing rod and the second fixing rod of the utility model;

[0016] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of A.

[0018] Explanation of the accompanying drawings: 1. body; 2. first fixing rod; 3. second fixing rod; 4. first rack plate; 5. second rack plate; 6. threaded rod; 7. turning handle; 8. connecting plate; 9. first connecting rod; 10. first clamping plate; 11. second connecting rod; 12. third connecting rod; 13. limit plate; 14. rubber block; 15. spring; 16. second clamping plate; 17. pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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, and therefore should not be understood as a limitation on the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0023] 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.

[0024] Example

[0025] In the prior art, due to the large number of pipelines, it takes a long time to install the connector and the pipelines through multiple sets of bolts, which reduces the installation efficiency and is inconvenient for disassembly and assembly of the automobile air-conditioning pipelines.

[0026] See also Figure 1-3The utility model provides a technical solution: a quick connector for automobile air-conditioning pipes, a first fixing rod 2 installed on a vehicle body 1, the number of the first fixing rods 2 is four, the interior of the first fixing rods 2 is slidably provided with a second fixing rod 3, the interior of the first fixing rod 2 is provided with a first slide groove, and the size of the first slide groove is adapted to the second fixing rod 3, and the pipe 17 is clamped and firmly clamped by adjusting the second fixing rod 3, thereby improving the installation efficiency, wherein the interiors of the two diagonal second fixing rods 3 are fixedly provided with a first rack plate 4, the interiors of the two diagonal first fixing rods 2 are provided with a second rack plate 5, and the second rack plate 5 is meshed with the first rack plate 4, the top of the second rack plate 5 is movably connected with a threaded rod 6 through a bearing, and the threaded rod 6 is threadedly connected to the first fixing rod 2, and the threaded rod 6 A turning handle 7 is fixedly connected to the top, and threaded holes are provided on one side of the tops of the two diagonal first fixing rods 2, and the size of the threaded holes is adapted to the threaded rods 6. The second rack plate 5 is driven up and down by the threaded rods 6 to fix the second fixing rods 3. A connecting plate 8 is fixedly connected between one ends of the plurality of second fixing rods 3, and a buffer structure is provided on one side of the connecting plate 8. A pipe 17 is provided between the connecting plate 8 and the vehicle body 1. When in use, the pipe 17 is placed between the vehicle body 1 and the connecting plate 8, and then the two diagonal turning handles 7 are twisted to separate the second rack plate 5 from the first rack plate 4, and then the connecting plate 8 is pushed inward so that the buffer structure clamps the pipe 17 firmly, and then the turning handle 7 is reversed to engage the second rack plate 5 with the first rack plate 4, thereby improving the installation efficiency.

[0027] The working principle or structural principle is that when in use, the pipe 17 is placed between the vehicle body 1 and the connecting plate 8, and then the turning handles 7 at the two diagonal positions are turned to separate the second rack plate 5 from the first rack plate 4, and then the position of the second fixing rod 3 is adjusted so that the buffer structure can clamp the pipe 17 firmly, and then the turning handle 7 is reversed to move the second rack plate 5 downward, so that the second rack plate 5 is engaged with the first rack plate 4, thereby fixing the second fixing rod 3, making it convenient to fix the pipe and improving the installation efficiency.

[0028] See also Figure 1 and 3-4, the utility model provides a technical solution: a car air-conditioning pipeline quick connector, the buffer structure includes a first connecting rod 9, the first connecting rod 9 is fixedly installed on one side of the connecting plate 8, one end of the first connecting rod 9 is fixedly connected to the first clamping plate 10, a second connecting rod 11 is fixedly arranged on one side of the vehicle body 1, a third connecting rod 12 is slidably arranged inside the second connecting rod 11, one end of the third connecting rod 12 is fixedly connected to a limiting plate 13 and the limiting plate 13 is slidably installed inside the second connecting rod 11, a second slide groove is opened inside the second connecting rod 11, the third connecting rod 12 and the limiting plate 13 are both arranged inside the second slide groove, the third connecting rod 12 can slide inside the second connecting rod 11, a rubber block 14 is fixedly connected to one side of the limiting plate 13, a spring 15 is arranged inside the second connecting rod 11, one end of the spring 15 is fixedly connected to the rubber block 14, the third connecting rod 12 One end of the connecting rod 12 is fixedly connected to a second clamping plate 16, and the second clamping plate 16 is located on one side of the first clamping plate 10. A pipe 17 is arranged between the second clamping plate 16 and the first clamping plate 10. The first clamping plate 10 and the second clamping plate 16 are both processed into an arc shape, and one side of the first clamping plate 10 and the second clamping plate 16 are both provided with a rubber pad to increase the contact area between the first clamping plate 10, the second clamping plate 16 and the pipe 17, thereby improving the clamping force. When in use, the pipe 17 is placed between the second clamping plate 16 and the first clamping plate 10. When the connecting plate 8 moves inward, it will drive the first clamping plate 10 to move inward, thereby squeezing the pipe 17, which will cause the second clamping plate 16 to move inward. The second clamping plate 16 will squeeze the spring 15 through the third connecting rod 12, causing the spring 15 to deform, thereby achieving a buffering effect, while also avoiding damage to the pipe 17 caused by excessive clamping force.

[0029] Working principle or structural principle, when in use, the pipe 17 is placed between the second clamping plate 16 and the first clamping plate 10, when the second fixing rod 3 is adjusted, the first clamping plate 10 on one side of the connecting plate 8 will move, thereby squeezing the pipe 17, and the pipe 17 will push the second clamping plate 16 to move, and the second clamping plate 16 will squeeze the spring 15 through the third connecting rod 12, so that the spring 15 is deformed, and the deformed spring 15 will apply a reverse force to the second clamping plate 16 through the third connecting rod 12, thereby playing a buffering role, while also avoiding damage to the pipe 17 caused by excessive clamping force.

[0030] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0031] 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.

[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick connector for automobile air conditioning pipes, comprising a first fixing rod (2) mounted on a vehicle body (1), wherein the number of the first fixing rods (2) is four, and wherein: A second fixing rod (3) is slidably arranged inside each of the first fixing rods (2), wherein a first rack plate (4) is fixedly arranged inside each of the two diagonally opposite second fixing rods (3), a second rack plate (5) is arranged inside each of the two diagonally opposite first fixing rods (2), and the second rack plate (5) and the first rack plate (4) are meshed with each other, a threaded rod (6) is movably connected to the top of the second rack plate (5) via a bearing, and the threaded rod (6) is threadedly connected to the first fixing rod (2), a rotating handle (7) is fixedly connected to the top of the threaded rod (6), a connecting plate (8) is fixedly connected between one end of each of the plurality of second fixing rods (3), a buffer structure is arranged on one side of the connecting plate (8), and a pipe (17) is arranged between the connecting plate (8) and the vehicle body (1).

2. The automobile air conditioning pipeline quick connector according to claim 1, characterized in that: The buffer structure comprises a first connecting rod (9), the first connecting rod (9) being fixedly mounted on one side of a connecting plate (8), one end of the first connecting rod (9) being fixedly connected to a first clamping plate (10), a second connecting rod (11) being fixedly arranged on one side of the vehicle body (1), a third connecting rod (12) being slidably arranged inside the second connecting rod (11), one end of the third connecting rod (12) being fixedly connected to a limiting plate (13), and the limiting plate (13) being slidably mounted inside the second connecting rod (11), one side of the limiting plate (13) being fixedly connected to a rubber block (14), a spring (15) being arranged inside the second connecting rod (11), one end of the spring (15) being fixedly connected to the rubber block (14), one end of the third connecting rod (12) being fixedly connected to a second clamping plate (16), and the second clamping plate (16) being located on one side of the first clamping plate (10), and a pipe (17) being arranged between the second clamping plate (16) and the first clamping plate (10).

3. The automobile air conditioning pipeline quick connector according to claim 1, characterized in that: A first sliding groove is provided inside the first fixing rod (2), and the size of the first sliding groove is adapted to that of the second fixing rod (3).

4. The automobile air conditioning pipeline quick connector according to claim 1, characterized in that: A threaded hole is provided on one side of the top of the two diagonally opposite first fixing rods (2), and the size of the threaded hole is adapted to the threaded rod (6).

5. The automobile air conditioning pipeline quick connector according to claim 2, characterized in that: The first clamping plate (10) and the second clamping plate (16) are both processed into an arc shape, and a rubber pad is provided on one side of the first clamping plate (10) and the second clamping plate (16).

6. The automobile air conditioning pipeline quick connector according to claim 2, characterized in that: A second sliding groove is provided inside the second connecting rod (11), and the third connecting rod (12) and the limiting plate (13) are both arranged inside the second sliding groove.