Engine water outlet pipe testing fixture
By designing No. 1 support device and air pump system in the engine outlet pipe inspection tool, the existing inspection tool's stable lifting and sealing detection problems of the bent outlet pipe are solved, and the accuracy and sealing evaluation of the inspection data are achieved.
Patent Information
- Application Number
- CN202420698312.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing engine outlet pipe inspection tools lack lifting limits, which leads to the bending and long outlet pipes being easily deformed during the inspection process, affecting the accuracy of the detection data.
An engine outlet pipe inspection tool was designed, and the No. 1 support device was used to fix the outlet pipe body through the lifting slide and limiting ply, and sealing inspection was carried out in combination with the air pump and pressure gauge to ensure the stable lifting of the outlet pipe during the inspection process. and sealing assessment.
It effectively avoids the shaking and sliding of the outlet pipe in the inspection process, ensures the accuracy of the detection data, and detects cracks or joint leakage through the air pump and pressure gauge.
Smart Images

Figure CN222144443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water outlet pipe inspection tools, in particular to an engine water outlet pipe inspection tool. Background Art
[0002] The engine water outlet pipe refers to the coolant discharge pipe in the automobile engine cooling system, which is used to discharge the superheated gas and water vapor in the coolant. This pipe is usually connected to the radiator or coolant container to ensure that the pressure in the cooling system is released when the engine is working. The engine water outlet pipe is usually located in the engine compartment area and is usually made of rubber or plastic materials. After the engine water outlet pipe is produced, it is often necessary to use a check fixture to inspect the water outlet pipe. There are at least the following disadvantages in the use of existing water outlet pipe check fixtures: During use, the existing water outlet pipe check fixtures mostly lack lifting and limiting for the water outlet pipes, and the water outlet pipes are mostly curved structures and are relatively long. The lack of lifting can easily cause the connection section between the check fixture and the water outlet pipe to deform, thereby affecting the test data. Therefore, we have launched an engine water outlet pipe check fixture. Utility Model Content
[0003] The main purpose of the utility model is to provide an engine water outlet pipe inspection fixture, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] An engine water outlet pipe inspection fixture comprises a connecting seat, a vertical plate is fixedly connected to the middle part of the upper end of the connecting seat, an air pump is fixedly connected to the front part of the upper end of the connecting seat, an air pipe is fixedly connected to the air outlet of the air pump, an end of the air pipe away from the air pump is fixedly connected to a connecting pipe, a bracket is fixedly connected to the left part of the front end of the connecting seat, the connecting pipe and the bracket are interlaced and fixedly connected, a No. 2 supporting device is fixedly connected to the middle part of the front end of the vertical plate, a No. 1 supporting device is fixedly connected to the right part of the front end of the vertical plate, the No. 1 supporting device and the No. 2 supporting device have the same structure, the right end of the connecting pipe is threadedly connected to a water outlet pipe body, and the end of the water outlet pipe body away from the connecting pipe is threadedly connected to a plug.
[0006] Preferably, a No. 2 external thread is provided on the right portion of the outer surface of the connecting pipe, and a pressure gauge is installed on the outer surface of the connecting pipe.
[0007] Preferably, a No. 1 external thread is provided on the left portion of the outer surface of the plug, and a protrusion is fixedly connected to the right end of the plug.
[0008] Preferably, the No. 1 support device includes a mounting frame, a T-slot is opened at the front end of the mounting frame, a lifting slider is slidably connected in the T-slot, two limit clamps are fixedly connected to the upper end of the lifting slider, and a limit bolt is threadedly connected to the lifting slider.
[0009] Preferably, the mounting frame is fixedly connected to the front end of the vertical plate.
[0010] Preferably, the water outlet pipe body is located between two limiting clamping plates.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting a No. 1 support device, the mounting frame is fixed on the vertical plate, and the lifting slider is adjusted in height to adapt the position of the lifting slider to the bending of the water outlet pipe body, so that the water outlet pipe body is lifted by the lifting slider. Under the action of the two limit clamps, the water outlet pipe body can be prevented from shaking back and forth during the lifting process. By tightening the limit bolt, the position of the lifting slider can be limited to prevent the lifting slider from slipping;
[0013] 2. By starting the air pump, the gas is transported to the outlet pipe body through the air pipe and the connecting pipe, and then the other end of the outlet pipe body is sealed with a plug. After the gas enters the outlet pipe body, the sealing of the outlet pipe body can be tested, and cracks or joint leaks can be detected. By setting a pressure gauge, the gas pressure can be checked. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an engine water outlet pipe inspection fixture of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of a connecting pipe of an engine water outlet pipe inspection fixture of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of a plug of an engine water outlet pipe inspection fixture of the utility model;
[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a No. 1 supporting device of an engine water outlet pipe inspection fixture.
[0018] In the figure: 1. Connecting seat; 2. Plug; 3. Vertical plate; 4. Support device No. 1; 5. Support device No. 2; 6. Bracket; 7. Connecting pipe; 8. Air pipe; 9. Air pump; 10. Outlet pipe body; 21. Bump; 22. External thread No. 1; 41. Mounting frame; 42. T-slot; 43. Lifting slider; 44. Limit bolt; 45. Limit clamp; 71. External thread No. 2; 72. Pressure gauge. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] An engine water outlet pipe inspection fixture comprises a connecting seat 1, a vertical plate 3 is fixedly connected to the middle part of the upper end of the connecting seat 1, an air pump 9 is fixedly connected to the front part of the upper end of the connecting seat 1, an air pipe 8 is fixedly connected to the air outlet of the air pump 9, and a connecting pipe 7 is fixedly connected to the end of the air pipe 8 away from the air pump 9, a bracket 6 is fixedly connected to the left part of the front end of the connecting seat 1, and the connecting pipe 7 is fixedly connected to the bracket 6 through insertion, a No. 2 supporting device 5 is fixedly connected to the middle part of the front end of the vertical plate 3, a No. 1 supporting device 4 is fixedly connected to the right part of the front end of the vertical plate 3, and the No. 1 supporting device 4 has the same structure as the No. 2 supporting device 5, a water outlet pipe body 10 is threadedly connected to the right end of the connecting pipe 7, and a plug 2 is threadedly connected to the end of the water outlet pipe body 10 away from the connecting pipe 7.
[0024] In this embodiment, a No. 2 external thread 71 is provided on the right side of the outer surface of the connecting pipe 7, and a pressure gauge 72 is installed on the outer surface of the connecting pipe 7; a No. 1 external thread 22 is provided on the left side of the outer surface of the plug 2, and a protrusion 21 is fixedly connected to the right end of the plug 2.
[0025] In this embodiment, the No. 1 support device 4 includes a mounting frame 41, a T-slot 42 is opened at the front end of the mounting frame 41, a lifting slider 43 is slidably connected in the T-slot 42, two limit clamps 45 are fixedly connected to the upper end of the lifting slider 43, and a limit bolt 44 is threadedly connected on the lifting slider 43; the mounting frame 41 is fixedly connected to the front end of the vertical plate 3; the water outlet pipe body 10 is located between the two limit clamps 45, and the rear parts of the left and right ends of the lifting slider 43 are both raised to adapt to the T-slot 42 to prevent the lifting slider 43 from falling from the T-slot 42.
[0026] It should be noted that the utility model is an engine water outlet pipe inspection tool. During use, one end of the water outlet pipe body 10 is threadedly connected to the connecting pipe 7, and then the plug 2 is connected to the other end of the water outlet pipe body 10. At this time, the height of the lifting slider 43 on the No. 1 support device 4 is adjusted to make the position of the lifting slider 43 adapt to the bending of the water outlet pipe body 10 for position adjustment, so that the water outlet pipe body 10 is lifted by the lifting slider 43. Under the action of the two limit clamps 45, the front of the water outlet pipe body 10 can be prevented from being lifted during the lifting process. After shaking, the position of the lifting slider 43 can be limited by tightening the limit bolt 44 to prevent the lifting slider 43 from sliding off. The No. 2 support device 5 is operated by this method to complete the lifting of the water outlet pipe body 10, and then the air pump 9 is started through the external control system. The gas is transported to the water outlet pipe body 10 through the air pipe 8 and the connecting pipe 7. After the gas enters the water outlet pipe body 10, the sealing of the water outlet pipe body 10 can be tested, and cracks or joint leakage can be detected. The pressure gauge 72 can check the gas pressure.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An engine water outlet pipe inspection fixture, comprising a connecting seat (1), characterized in that: The middle part of the upper end of the connection seat (1) is fixedly connected to a vertical plate (3), the front part of the upper end of the connection seat (1) is fixedly connected to an air pump (9), the air outlet of the air pump (9) is fixedly connected to an air pipe (8), the end of the air pipe (8) away from the air pump (9) is fixedly connected to a connecting pipe (7), the left part of the front end of the connection seat (1) is fixedly connected to a bracket (6), the connecting pipe (7) and the bracket (6) are interlaced and fixedly connected, the middle part of the front end of the vertical plate (3) is fixedly connected to a second supporting device (5), the right part of the front end of the vertical plate (3) is fixedly connected to a first supporting device (4), the first supporting device (4) and the second supporting device (5) have the same structure, the right end of the connection pipe (7) is threadedly connected to a water outlet pipe body (10), and the end of the water outlet pipe body (10) away from the connecting pipe (7) is threadedly connected to a plug (2).
2. The engine water outlet pipe inspection fixture according to claim 1, characterized in that: A No. 2 external thread (71) is provided on the right portion of the outer surface of the connecting pipe (7), and a pressure gauge (72) is installed on the outer surface of the connecting pipe (7).
3. The engine water outlet pipe inspection fixture according to claim 1, characterized in that: A No. 1 external thread (22) is provided on the left portion of the outer surface of the plug (2), and a protrusion (21) is fixedly connected to the right end of the plug (2).
4. The engine water outlet pipe inspection fixture according to claim 1, characterized in that: The first supporting device (4) comprises a mounting frame (41), a T-shaped slot (42) is formed at the front end of the mounting frame (41), a lifting slider (43) is slidably connected in the T-shaped slot (42), two limiting clamping plates (45) are fixedly connected to the upper end of the lifting slider (43), and a limiting bolt (44) is threadedly connected to the lifting slider (43).
5. The engine water outlet pipe inspection fixture according to claim 4, characterized in that: The mounting frame (41) is fixedly connected to the front end of the vertical plate (3).
6. The engine water outlet pipe inspection fixture according to claim 1, characterized in that: The water outlet pipe body (10) is located between two limiting clamping plates (45).
