Sealing tool for quick-insertion male connector of automobile nylon pipeline
By designing the automotive nylon pipeline fast insertion male joint sealing tooling for orifice plates, sealing cylinders and anti-detachment plates, the problem of low seal detection efficiency in the existing technology is solved, efficient and reliable seal detection is achieved, and detection efficiency and stability are improved.
Patent Information
- Application Number
- CN202422462164.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The sealing detection efficiency of existing automotive nylon pipe quick insert male joints is low, and the inspection tooling is high, and the frequent replacement or cumbersome operation is difficult to meet the needs of efficient and reliable sealing detection.
A sealing tool for fast insertion male joint of automobile nylon pipeline is designed, including an orifice plate, a sealing cylinder and an anti-detachment baffle. The orifice plate is equipped with a avoidance hole. The sealing cylinder is used for inserting and sealing and matching of the male joint. The anti-detachment baffle is rotatably connected to the orifice plate to form an open-closable structure to realize the simultaneous sealing and disassembly of multiple male joints.
The simultaneous sealing and disassembly of multiple fast-insert male connectors is realized, which improves the seal detection efficiency, reduces the waste of manual operations, and improves the reliability and stability of detection.
Smart Images

Figure CN223203983U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile pipeline sealing safety detection, and in particular relates to a sealing tool for automobile nylon pipeline quick-insert male joint. Background Art
[0002] Automotive nylon tubing features diverse product structures and a wide variety of fitting specifications. Sealing performance is a key characteristic of automotive nylon tubing assemblies. Quick-connect male connectors, widely used as sealing ends in automotive nylon tubing, are crucial for their sealing performance. Safe, reliable, stable, efficient, and lightweight seal testing tooling is essential for airtightness testing.
[0003] Before testing for airtightness, the male connector must be sealed and then connected to the ventilation equipment for a leak test. For quick-connect male connectors used as sealing ends, low-pressure testing uses a single-piece polyurethane tapered plug. However, this type of plug wears quickly, requires relatively frequent replacement, and requires continuous tooling costs. For medium- and high-pressure testing, a single-piece flip-top plug is used, which requires frequent installation, removal, and removal, resulting in wasted effort. Consequently, testing efficiency is relatively low, requiring significant manual effort to compensate. Utility Model Content
[0004] The utility model provides a sealing tool for a quick-insert male connector of a nylon pipeline for an automobile, aiming to solve the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a sealing tool for a quick-insert male connector for automotive nylon pipes, comprising:
[0006] The orifice plate has a plurality of avoidance holes spaced apart along the length direction;
[0007] A plurality of sealing cylinders, aligned one by one with the plurality of avoidance holes, are arranged on the lower side of the orifice plate and connected to the orifice plate, and a male connector is suitable for being inserted into the sealing cylinder and sealingly matched with the sealing cylinder;
[0008] The anti-slip baffle is arranged at intervals on the upper side of the orifice plate and is rotatably connected to one end of the orifice plate. A plurality of limiting slots are arranged at intervals on the anti-slip baffle, and the plurality of limiting slots are aligned one by one with the plurality of avoidance holes.
[0009] In a possible implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by the present invention, both ends of the avoidance hole are provided with rounded corners.
[0010] In a possible implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by the present invention, a sealing ring is provided in the sealing cylinder, and the sealing ring is suitable for sealingly cooperating with the male connector.
[0011] In a possible implementation of the automotive nylon pipe quick-plug male connector sealing tool provided by the present invention, the rotating connection end of the anti-slip baffle and the orifice plate is provided with a rotating shaft and two anti-slip nuts. The rotating shaft passes through the orifice plate and the anti-slip baffle and rotates with the orifice plate and the anti-slip baffle, so that the anti-slip baffle and the orifice plate form an openable and closable structure with the rotating shaft as the axis. The two anti-slip nuts are respectively connected to the two ends of the rotating shaft to prevent the orifice plate or the anti-slip baffle from separating from the rotating shaft.
[0012] In a possible implementation of the automotive nylon pipe quick-plug male connector sealing tooling provided by the utility model, a magnetic fixing seat is provided at the end of the orifice plate away from the rotational connection with the anti-slip baffle, and a clamping block is provided at one end of the anti-slip baffle, and the clamping block is suitable for being adsorbed by the magnetic fixing seat.
[0013] In a possible implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by the utility model, one end of the anti-slip baffle provided with a clamping block is also provided with a force-applying handle.
[0014] In a possible implementation of the automotive nylon pipe quick-plug male connector sealing tooling provided by the utility model, a limit column is also provided on the orifice plate, and the limit column is connected to the orifice plate and is suitable for abutting against the anti-slip baffle to limit the rotation range of the anti-slip baffle.
[0015] In a possible implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by the present invention, one end of the anti-slip baffle abutting against the limiting column is chamfered.
[0016] The beneficial effects of the automotive nylon pipeline quick-insert male connector sealing tool provided by the utility model are as follows: compared with the prior art, the automotive nylon pipeline quick-insert male connector sealing tool provided by the utility model is mainly used for fixing and quickly disassembling the quick-insert male connector part during automobile pipeline sealing detection, the anti-slip baffle is rotatably connected to the orifice plate to form an openable and closable structure, and a plurality of sealing cylinders suitable for sealing the male connector are provided on the orifice plate; before the detection, the plurality of quick-insert male connectors of the assembly product to be detected are first inserted into the sealing cylinder of the tool one by one, and after all are inserted into place, the anti-slip baffle is fastened to complete the sealing of the male connector; thereafter, the sealing detection can be carried out, and after the detection is qualified, the anti-slip baffle is opened and the integrated tool is directly pulled out, so that the tool can complete the sealing operation before the sealing detection of multiple quick-insert male connectors at one time, thereby greatly improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the three-dimensional structure of a sealing tool for a quick-insert male connector for automotive nylon pipes provided in an embodiment of the present utility model;
[0018] Figure 2 A schematic diagram of the main structure of a sealing tool for a quick-insert male connector for an automobile nylon pipe provided in an embodiment of the present utility model;
[0019] Figure 3 For the Figure 2 Cross-sectional structural diagram along line AA;
[0020] Description of reference numerals:
[0021] 10. Orifice plate; 11. Avoidance hole; 12. Rotating shaft; 13. Magnetic fixing seat;
[0022] 14. Limiting column; 20. Sealing cylinder; 21. Sealing ring; 30. Anti-slip baffle;
[0023] 31. Limiting slot; 32. Clamping block; 33. Force applying handle. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0027] Unless otherwise specified, the relative arrangement of the parts and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to actual proportional relationships. Technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0028] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.
[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be subsequently positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device may also be positioned in other different ways, and the spatially relative descriptions used herein are interpreted accordingly.
[0030] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.
[0031] Please also refer to Figures 1 to 3The automotive nylon pipe quick-insert male connector sealing fixture provided by the utility model is now described. The automotive nylon pipe quick-insert male connector sealing fixture comprises an orifice plate 10, a plurality of sealing cylinders 20 and an anti-slip baffle 30. The orifice plate 10 is provided with a plurality of avoidance holes 11 at intervals along the length direction; the plurality of sealing cylinders 20 are aligned one-to-one with the plurality of avoidance holes 11, are arranged on the lower side of the orifice plate 10 and connected to the orifice plate 10, and the male connector is suitable for being inserted into the sealing cylinders 20 and sealingly cooperating with the sealing cylinders 20; the anti-slip baffle 30 is arranged at intervals on the upper side of the orifice plate 10 and is rotatably connected to one end of the orifice plate 10. The anti-slip baffle 30 is provided with a plurality of limiting slots 31 at intervals, and the plurality of limiting slots 31 are aligned one-to-one with the plurality of avoidance holes 11.
[0032] Specifically, the orifice plate 10 is provided with five avoidance holes 11 and five sealing cylinders 20 on its underside. This allows the sealing of five male connectors to be blocked and tested simultaneously, significantly improving testing efficiency. Furthermore, the device is reliable, stable, efficient, simple in structure, flexible, and lightweight, making it more suitable for practical automotive pipeline sealing testing needs.
[0033] The beneficial effects of the automotive nylon pipeline quick-insert male connector sealing tool provided by the utility model are as follows: compared with the prior art, the automotive nylon pipeline quick-insert male connector sealing tool provided by the utility model is mainly used for fixing and quickly disassembling the quick-insert male connector part during automobile pipeline sealing detection, the anti-slip baffle 30 is rotatably connected to the orifice plate 10 to form an openable and closable structure, and a plurality of sealing cylinders 20 suitable for sealing the male connector are provided on the orifice plate 10; before detection, first, the plurality of quick-insert male connectors of the assembly product to be detected are inserted into the sealing cylinder 20 of the tool one by one, and after all are inserted into place, the anti-slip baffle 30 is buckled to complete the sealing of the male connector; thereafter, the sealing detection can be carried out, and after the detection is qualified, the anti-slip baffle 30 is opened, and the integrated tool is directly pulled out, so that the tool can complete the sealing operation before the sealing detection of multiple quick-insert male connectors at one time, thereby greatly improving the detection efficiency.
[0034] like Figure 1 and Figure 2 As shown, in a specific implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by an embodiment of the utility model, both ends of the avoidance hole 11 are rounded.
[0035] Specifically, the fillet radius is 1 to 1.5 mm, which can effectively prevent the surface of the connector from being scratched when the quick-insert male connector is installed.
[0036] like Figure 2 and Figure 3 As shown, in a specific implementation of the automotive nylon pipe quick-insert male connector sealing tool provided by an embodiment of the utility model, a sealing ring 21 is provided in the sealing cylinder 20, and the sealing ring 21 is suitable for sealing with the male connector.
[0037] Specifically, the sealing ring 21 is an O-type sealing ring, which is embedded in the inner wall of the sealing cylinder 20 and protrudes from the inner wall of the sealing cylinder 20 to improve the sealing performance of the sealing cylinder 20.
[0038] In another specific embodiment, two sealing rings 21 or more sealing rings 21 are spaced apart in the sealing cylinder 20 to achieve a better sealing effect.
[0039] like Figure 1 and Figure 2 As shown, in a specific embodiment of the automotive nylon pipe quick-plug male connector sealing tool provided by an embodiment of the present utility model, the rotating connection end of the anti-slip baffle 30 and the orifice plate 10 is provided with a rotating shaft 12 and two anti-slip nuts 15. The rotating shaft 12 passes through the orifice plate 10 and the anti-slip baffle 30 and rotates with the orifice plate 10 and the anti-slip baffle 30, so that the anti-slip baffle 30 and the orifice plate 10 form an openable and closable structure with the rotating shaft 12 as the axis; the two anti-slip nuts 15 are respectively connected to the two ends of the rotating shaft 12 to prevent the orifice plate 10 or the anti-slip baffle 30 from separating from the rotating shaft 12.
[0040] like Figure 1 and Figure 2 As shown, in a specific embodiment of the automotive nylon pipe quick-plug male connector sealing tool provided in an embodiment of the present invention, a magnetic fixing seat 13 is provided at the end of the orifice plate 10 away from the rotational connection with the anti-slip baffle 30, and a clamping block 32 is provided at one end of the anti-slip baffle 30, and the clamping block 32 is suitable for being adsorbed by the magnetic fixing seat 13.
[0041] Specifically, a magnet is embedded in the magnetic fixing seat 13 , and the clamping block 32 is made of iron-cobalt-nickel materials and can be attracted by the magnet, or a magnet is also embedded in the clamping block 32 .
[0042] like Figure 1 and Figure 2 As shown, in a specific embodiment of the automotive nylon pipe quick-insert male connector sealing tool provided by an embodiment of the utility model, the anti-slip baffle 30 is provided with a clamping block 32 and a force handle 33 at one end to facilitate applying external force to rotate the anti-slip baffle 30.
[0043] like Figure 1 and Figure 2 As shown, in a specific embodiment of the automotive nylon pipe quick-plug male connector sealing tool provided in an embodiment of the present invention, a limit column 14 is also provided on the orifice plate 10, and the limit column 14 is connected to the orifice plate 10 and is suitable for abutting against the anti-slip baffle 30 to limit the rotation range of the anti-slip baffle 30.
[0044] Specifically, such as Figure 1 and Figure 2As shown, in a specific embodiment of the automotive nylon pipe quick-plug male connector sealing tool provided by an embodiment of the present invention, the end of the anti-slip baffle 30 abutting against the limit column 14 is chamfered to increase the maximum rotation angle of the anti-slip baffle 30 to prevent it from automatically closing.
[0045] It should be noted that the steps for using the tooling are as follows:
[0046] S01. Press the orifice plate 10, the sealing cylinder 20 or the magnetic fixing seat 13 with one hand, and use the other hand to hold the force-applying handle 33 to push the anti-detachment baffle 30 open, so that the anti-detachment baffle 30 is in the open state;
[0047] S02. Insert the quick-insert male connector end of the automotive nylon tube assembly product to be tested into the sealing cylinder 20; use the front end surface of the male connector flange as a limit;
[0048] S03, flip the anti-slip baffle 30 so that the clamping block 32 on the anti-slip baffle 30 is firmly adsorbed with the magnetic fixing seat 13, and the anti-slip baffle 30 is clamped on one side of the rear end face of the male connector flange to clamp the quick-insert male connector to prevent the male connector from falling out of the sealing cylinder 20;
[0049] S04. Connect the ventilation ends of the assembly products to the sealing testing equipment respectively, and start the equipment to perform sealing testing;
[0050] S05. After the inspection is completed, push the force-applying handle 33, the anti-drop baffle 30 is in the open state, and all the inspected products are directly pulled out together, so that the products are separated from the tooling.
[0051] Repeat steps S02-S04 to perform the sealing test operation on the next batch of automotive nylon pipes.
[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A sealing tool for automotive nylon pipe quick-insert male connector, characterized in that: include: The orifice plate has a plurality of avoidance holes spaced apart along the length direction; A plurality of sealing cylinders, aligned one by one with the plurality of avoidance holes, are arranged on the lower side of the orifice plate and connected to the orifice plate, and a male connector is suitable for being inserted into the sealing cylinder and sealingly matched with the sealing cylinder; The anti-slip baffle is arranged at intervals on the upper side of the orifice plate and is rotatably connected to one end of the orifice plate. A plurality of limit slots are arranged at intervals on the anti-slip baffle, and the plurality of limit slots are aligned one by one with the plurality of avoidance holes.
2. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 1, characterized in that: Both ends of the avoidance hole are rounded.
3. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 1, characterized in that: A sealing ring is provided in the sealing cylinder, and the sealing ring is suitable for sealingly cooperating with the male connector.
4. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 1, characterized in that: The rotating connection end of the anti-slip baffle and the orifice plate is provided with a rotating shaft and two anti-slip nuts. The rotating shaft passes through the orifice plate and the anti-slip baffle and rotates with the orifice plate and the anti-slip baffle, so that the anti-slip baffle and the orifice plate form an openable and closable structure with the rotating shaft as the axis. The two anti-slip nuts are respectively connected to the two ends of the rotating shaft to prevent the orifice plate or the anti-slip baffle from detaching from the rotating shaft.
5. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 1, characterized in that: A magnetic fixing seat is provided at one end of the orifice plate away from the anti-slip baffle for rotation connection, and a clamping block is provided at one end of the anti-slip baffle, and the clamping block is suitable for being adsorbed by the magnetic fixing seat.
6. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 5, characterized in that: One end of the anti-slip baffle having the clamping block is also provided with a force applying handle.
7. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 1, characterized in that: The orifice plate is further provided with a limiting column, which is connected to the orifice plate and is suitable for abutting against the anti-slip baffle to limit the rotation range of the anti-slip baffle.
8. The automotive nylon pipe quick-insert male connector sealing tool as claimed in claim 7, characterized in that: One end of the anti-slip baffle abutting against the limiting column is chamfered.