Pipeline testing and diagnosing device
By designing a pipe testing and diagnostic device that is suitable for heavy -duty brake pipeline systems, the problem of irregularity and accuracy of the test process in existing technologies cannot be guaranteed, and it has achieved efficient and accurate testing and diagnosis. Component damage and pipeline pollution.
Patent Information
- Application Number
- CN202421212540.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the prior art, during the testing and diagnosis of heavy-duty brake pipeline systems, there is a lack of suitable pipeline testing and diagnostic devices, resulting in irregular operation, cumbersome testing, inability to guarantee accuracy, and possible damage to parts.
A pipeline testing and diagnosis device is designed, which includes a tee joint body. The pipeline joint is connected through the first joint, the third joint is connected to the original vehicle pipeline, and a pressure gauge or sensor is installed on the second joint, using a ferrule type Or quick-plug pipeline matching connection, avoiding the use of temporary modified parts.
This device is suitable for the commonly used scenes of heavy -duty braking pipeline systems, which avoids the problem of pipeline pollution and inaccurate measurement. There is no need to replace the original car pipeline plug -in. The specifications cover the commonly used pipeline size, easy to use, and strong versatility.
Smart Images
Figure CN222392286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of testing and diagnosing devices, in particular to a pipeline testing and diagnosing device. Background Art
[0002] With the continuous progress of society, the transportation industry has developed rapidly. In the transportation industry, heavy trucks are widely used as an important component. During the production process of heavy trucks, the braking system is usually tested and diagnosed. In the actual operation process, it is necessary to manually disable some pipelines or obtain the real-time air pressure of certain management nodes. At this time, it is necessary to block certain pipelines or connect pressure gauges or sensors at the pipeline nodes. There is no specific operation plan for the pipe joints and three-way joints currently used. Operators usually cut various existing pipe joints and then perform combined welding operations; this non-standard operation is more arbitrary, and the overall testing process is also cumbersome. The test accuracy cannot be guaranteed, and it will also cause damage to parts. Summary of the invention
[0003] The technical problem to be solved by the utility model is: in order to solve the problems existing in the above-mentioned background technology, a pipeline testing and diagnostic device is provided, which can be applicable to the common scenarios of heavy-duty truck brake pipeline system testing and diagnosis, avoiding the pipeline contamination or inaccurate measurement problems caused by the use of temporary modified parts, and there is no need to replace the pipeline plug-in of the original vehicle. The solution specifications cover the currently commonly used pipeline sizes, are easy to use, and have strong versatility.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a pipeline testing and diagnostic device, including a three-way joint body, the three-way joint body including a first joint, a second joint and a third joint; the second joint is respectively vertically distributed with the first joint and the third joint, the first joint is connected to the pipeline joint; the third joint is connected to the original vehicle pipeline; a pressure gauge or a sensor is installed on the second joint.
[0005] It is further defined that, in the above technical solution, the pipe joint adopts a ferrule-type pipe fitting connection.
[0006] It is further defined that in the above technical solution, the pipe joint adopts a quick-insert pipe fitting connection.
[0007] It is further defined that, in the above technical solution, a nut is provided on one side of the ferrule-type pipeline, and the nut is threadedly connected to the end of the first joint.
[0008] It is further defined that, in the above technical solution, a clamping nut is also provided on one side of the quick-insert pipeline, and the clamping nut is threadedly connected to the end of the first joint.
[0009] It is further defined that, in the above technical solution, a sealing ring is also provided on one side of the clamping nut.
[0010] The beneficial effects of the utility model are as follows: the pipeline testing and diagnostic device proposed by the utility model can be applicable to the common scenarios of heavy-duty truck brake pipeline system testing and diagnosis, avoiding the pipeline contamination or inaccurate measurement problems caused by the use of temporary modified parts, and there is no need to replace the pipeline plug-in of the original vehicle. The solution specifications cover the currently commonly used pipeline sizes, are easy to use, and have strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model 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 recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 This is a schematic diagram of the assembly of the three-way connector body and the ferrule-type pipeline in the utility model. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the assembly of the three-way connector body and the ferrule-type pipeline in the utility model. Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the assembly of the three-way connector body and the quick-insert pipeline in the utility model. Figure 1 ;
[0015] Figure 4 This is a schematic diagram of the assembly of the three-way connector body and the quick-insert pipeline in the utility model. Figure 2 ;
[0016] Figure 5 This is a schematic diagram of the assembly of the three-way connector body and the quick-insert pipeline in the utility model. Figure 3 ;
[0017] Figure 6 It is a schematic diagram of the cross-sectional structure along the AA direction in 3;
[0018] Figure 7 This is a schematic diagram of the structure of the pipe plug in the ferrule type pipe Figure 1 ;
[0019] Figure 8 This is a schematic diagram of the structure of the pipe plug in the ferrule type pipe Figure 2 ;
[0020] Fig. 9This is a schematic diagram of the structure of the pipe plug in the quick-insert pipe. Figure 1 ;
[0021] Fig.10 yes Fig. 9 A schematic diagram of a top view structure;
[0022] Fig.11 This is a schematic diagram of the structure of the pipe plug in the quick-insert pipe. Figure 2 ;
[0023] Fig.12 yes Fig.11 A schematic diagram of a top view structure;
[0024] Fig.13 It is a structural diagram of the assembly of a tee connector body and a ferrule-type pipe.
[0025] The numbers in the accompanying drawings are: 1, three-way joint body, 2, first joint, 3, second joint, 4, third joint, 5, pressure gauge or sensor, 6, nut, 7, tightening nut, 8, sealing ring. DETAILED DESCRIPTION
[0026] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] See Figure 1 and Figure 2 The three-way joint is composed of a three-way joint body 1 and a nut 6, wherein the body is welded from two parts. The left outer conical surface of the three-way joint body 1 can be matched with the card sleeve joint of the vehicle, the middle part of the three-way joint body 1 can be connected to the pressure gauge or pressure sensor 5, and the right side of the three-way joint body 1 can be connected to the original vehicle pipeline.
[0028] See Figure 3-6 The three-way joint consists of a three-way joint body 1, a sealing ring 8 and a compression nut 7. The left external threaded part of the three-way joint body 1 is connected to the vehicle valve body, and the sealing ring 8 and the compression nut 7 are sealed and tightened. The middle part of the three-way joint body 1 can be connected to a barometer or a pressure sensor 5, and the right side of the three-way joint body 1 can be connected to the original vehicle quick-insert pipeline. This joint solution can realize the adjustment of direction, that is, the middle part can be adjusted to a suitable angle position before tightening. Figure 6 In the AA view, the Lmax dimension is smaller than the hole spacing of common valves, so the connector can be used in adjacent holes of common valves at the same time. The wall thickness of each part of the connector is reasonably set to ensure strength and reduce weight. Figure 3 , Figure 4 and Figure 5The solutions are respectively applicable to three common scenarios: NG12 to NG12, NG12 to NG8 and NG8 to NG8.
[0029] See Figure 7 and Figure 8 The inner conical surface of the pipe plug is sealed with the ferrule pipe, the external thread is used for connection and fixation, and the lower opening is used for weight reduction. The two sizes of plugs in the figure can be used for pipes with a diameter of 8mm and 12mm respectively.
[0030] See Figure 9-12 The pipe plug is based on the existing quick-insert pipe interface, and the air holes are blocked, and reasonable material removal and weight reduction are carried out, and a sheet metal clamping plane is set to achieve the blocking of the quick-insert pipe. The two specifications of plugs shown in the figure can be used for NG8 and NG12 quick-insert pipes respectively.
[0031] See Fig.13 The pipeline plug is composed of a body and a nut 6. The outer conical surface on the left side of the body can be matched with a card sleeve joint of the vehicle and fastened with a nut 6 to achieve the plugging of the original vehicle pipeline joint.
[0032] See Figure 1 and 13 What is shown is a pipeline testing and diagnostic device, including a three-way joint body 1, the three-way joint body 1 includes a first joint 2, a second joint 3 and a third joint 4; the second joint 3 is vertically distributed with the first joint 1 and the third joint 3 respectively, the first joint 2 is connected to the pipeline joint; the third joint 4 is connected to the original vehicle pipeline; a pressure gauge or sensor 5 is installed on the second joint 3.
[0033] Embodiment 1: The pipe joint adopts a ferrule pipe fitting connection. A nut 6 is provided on one side of the ferrule pipe, and the nut 6 is threadedly connected to the end of the first joint 2 .
[0034] Embodiment 2: The pipeline joint adopts a quick-insert pipeline matching connection. A compression nut 7 is also provided on one side of the quick-insert pipeline, and the compression nut 7 is threadedly connected to the end of the first joint 2. A sealing ring 8 is also provided on one side of the compression nut 7.
[0035] In the present application, the barometer or sensor 5 is purchased directly from the market and then installed and used in a matching manner according to specific usage requirements.
[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pipeline testing and diagnostic device, characterized in that: It includes a three-way joint body, which includes a first joint, a second joint and a third joint; the second joint is vertically distributed with the first joint and the third joint respectively, the first joint is connected to the pipeline joint; the third joint is connected to the original vehicle pipeline; a pressure gauge or a sensor is installed on the second joint.
2. A pipeline testing and diagnostic device according to claim 1, characterized in that: The pipe joint is connected by a ferrule-type pipe fitting.
3. A pipeline testing and diagnostic device according to claim 1, characterized in that: The pipe joint adopts a quick-insert pipe matching connection.
4. A pipeline testing and diagnostic device according to claim 2, characterized in that: A nut is arranged on one side of the ferrule-type pipeline, and the nut is threadedly connected to the end of the first joint.
5. A pipeline testing and diagnostic device according to claim 3, characterized in that: A clamping nut is also arranged on one side of the quick-insert pipeline, and the clamping nut is threadedly connected to the end of the first joint.
6. A pipeline testing and diagnostic device according to claim 5, characterized in that: A sealing ring is also arranged on one side of the compression nut.