A universal air tightness testing device for automobile pipelines

Abstract

The present invention provides a universal air tightness test device for automobile pipelines, comprising: a detector body, a connection hole is provided on the surface of the detector body, a rotating component is provided on the surface of the detector body, a connecting component is provided at one end of the rotating component, a size detection component is provided on the surface of the detector body, a hole distance detection component is provided on the surface of the detector body, a concave cavity is provided on the back of the detector body, two sliding components are respectively provided at the bottom of the inner wall of the concave cavity, a box body is connected to the surface of the sliding component, and a fixed component is provided inside the box body. The present invention provides a universal air tightness test device for automobile pipelines, a rotating component is provided on the surface of the detector body to cooperate with the connecting component to select different sizes according to the size of the pipeline, and a size detection component and a hole distance detection component are respectively provided on both sides of the surface of the detector body to detect the size and shape of the pipeline after the air tightness test of the pipeline is completed.

Description

Technical Field

[0001] The invention relates to the field of automobile pipeline detection, and in particular to a universal air tightness testing device for automobile pipelines. Background Art

[0002] A car is a means of transportation that can carry objects or people.

[0003] Nowadays, a plurality of pipelines are arranged inside a car for different functions. Before using the existing automobile pipelines, an airtightness testing device is used to test the airtightness of the pipelines.

[0004] The existing air tightness inspection devices used for pipeline inspection need to select different types of devices due to the different sizes and dimensions of the pipelines. After the air tightness inspection is completed, different equipment needs to be used to inspect the size, shape and oiliness of the pipeline, resulting in the existing devices having a single functionality.

[0005] Therefore, it is necessary to provide a universal air tightness testing device for automobile pipelines to solve the above technical problems. Summary of the invention

[0006] The invention provides a universal air tightness testing device for automobile pipelines, which solves the problem of single functionality of the existing air tightness testing device.

[0007] In order to solve the above technical problems, the present invention provides a universal air tightness testing device for automobile pipelines, comprising:

[0008] A detector body, wherein a connection hole is provided on the surface of the detector body;

[0009] A rotating assembly, the rotating assembly is arranged on the surface of the detector body, the rotating assembly comprises a rotating rod, the surface of the rotating rod is connected to a plurality of slide rails, the surfaces of the plurality of slide rails are sleeved with slide sleeves, and the surfaces of the plurality of slide sleeves are connected to telescopic rods;

[0010] A connecting component, the connecting component is arranged at one end of the telescopic rod;

[0011] A size detection component, wherein the size detection component is arranged on the surface of the detector body;

[0012] A hole distance detection component, the hole distance detection component is arranged on the surface of the detector body;

[0013] A concave cavity, the concave cavity is opened on the back side of the detector body;

[0014] A sliding assembly, wherein the number of the sliding assemblies is two, and the two sliding assemblies are respectively arranged at the bottom of the inner wall of the concave cavity, and the sliding assembly comprises a sliding groove, and a sliding piece is slidably connected inside the sliding groove;

[0015] A box body connected to the surface of the sliding member;

[0016] A fixing component, the fixing component is arranged inside the box;

[0017] A conveying device is arranged inside the concave cavity.

[0018] Preferably, the connecting assembly comprises a fixing ring, a connecting pipe is arranged inside the fixing ring, and two ends of the connecting pipe are respectively connected to a connecting sleeve and a connecting head.

[0019] Preferably, a limit stop assembly is provided between the fixing ring and the connecting pipe, and the limit stop assembly comprises an annular groove, and the interior of the annular groove is slidably connected to a limit stop block.

[0020] Preferably, the size detection component includes a rotating member, one side of the rotating member is connected to a connecting plate, a surface of the connecting plate is sequentially connected to a plurality of size rings from top to bottom, and one side of the size ring is connected to a marking plate.

[0021] Preferably, the hole distance detection assembly comprises a rotating member, one side of the rotating member is connected to a fixed plate, and a surface of the fixed plate is sequentially connected to a plurality of size blocks from top to bottom.

[0022] Preferably, a splicing assembly is provided on one side of the surface of the detector body, and the splicing assembly includes a connecting frame, and both sides of the connecting frame are connected to splicing sleeves.

[0023] Preferably, the fixing assembly comprises two sliding rods, a sliding seat is connected between the two sliding rods, a fixing head is connected to one side of the sliding seat, and a plurality of fixing members are connected to one side of the sliding seat.

[0024] Preferably, the delivery device comprises a pump body, the input end and the output end of the pump body are both connected to a delivery pipe, and one side of the delivery pipe is connected to a plurality of oil tanks.

[0025] Preferably, movable components are provided on both sides of the bottom of the inner wall of the box, and the movable component includes a movable groove, a movable seat is provided inside the movable groove, a collection box is connected to the surface of the movable seat, and guide plates are connected to both sides of the inner wall of the box.

[0026] Preferably, a placement component is disposed on the surface of the collecting box, and the placement component includes two fixing seats, a filter plate is disposed between the two fixing seats, and a fixing sleeve is disposed on the surface of the fixing seat.

[0027] Compared with the related art, the universal air tightness test device for automobile pipelines provided by the present invention has the following beneficial effects:

[0028] The present invention provides a universal air tightness inspection device for automobile pipelines. A rotating component is arranged on the surface of a detector body to cooperate with a connecting component for use, so that different sizes can be selected and used according to the size of the pipeline. A size detection component and a hole spacing detection component are respectively arranged on both sides of the surface of the detector body, so that the pipeline size and shape can be detected after the pipeline air tightness detection is completed. A box with a fixed component is arranged inside the concave cavity to cooperate with a conveying device for use to detect the oil tightness of the pipeline. This design can realize multi-purpose detection of one machine, and can also adapt to the use of pipelines of various sizes, thereby improving the convenience of operation for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic structural diagram of a first embodiment of a universal air tightness testing device for automobile pipelines provided by the present invention;

[0030] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0031] Figure 3 for Figure 2 An enlarged schematic diagram of part B is shown;

[0032] Figure 4 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0033] Figure 5 for Figure 4 An enlarged schematic diagram of part C is shown;

[0034] Figure 6 for Figure 4 An enlarged schematic diagram of the D portion shown;

[0035] Figure 7 A schematic structural diagram of a second embodiment of a universal air tightness testing device for automobile pipelines provided by the present invention;

[0036] Figure 8 for Figure 7 An enlarged schematic diagram of part E is shown;

[0037] Fig. 9 for Figure 7 An enlarged schematic diagram of part F is shown.

[0038] Numbers in the figure: 1, detector body, 2, connection hole,

[0039] 3. Rotating assembly, 31. Rotating rod, 32. Slide rail, 33. Sliding sleeve, 34. Telescopic rod,

[0040] 4. Connecting assembly, 41. Fixing ring, 42. Connecting pipe, 43. Connecting sleeve, 44. Connecting head,

[0041] 5. Splicing assembly, 51. Connecting frame, 52. Splicing sleeve,

[0042] 6. Limiting assembly, 61. Annular groove, 62. Limiting block,

[0043] 7. Dimension detection assembly, 71. Rotating part, 72. Connecting plate, 73. Dimension ring, 74. Marking plate,

[0044] 8. Hole distance detection assembly, 81. Rotating part, 82. Fixed plate, 83. Size block,

[0045] 9. Sliding assembly, 91. Slideway, 92. Sliding part,

[0046] 11. Concave cavity,

[0047] 12. Fixed assembly, 121. Sliding rod, 122. Sliding seat, 123. Fixed head, 124. Fixed part,

[0048] 13. Cabinet,

[0049] 14. Conveying device, 141. Pump body, 142. Conveying pipe, 143. Oil tank,

[0050] 15. Moving assembly, 151. Moving slot, 152. Moving seat, 153. Collection box,

[0051] 16. Placement assembly, 161. Fixing seat, 162. Filter plate, 163. Fixing sleeve;

[0052] 17. Guide plate. DETAILED DESCRIPTION

[0053] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0054] First embodiment

[0055] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a first embodiment of a universal air tightness testing device for automobile pipelines provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3for Figure 2 An enlarged schematic diagram of part B is shown; Figure 4 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 5 for Figure 4 An enlarged schematic diagram of part C is shown;

[0056] Figure 6 for Figure 4 A general-purpose air tightness testing device for automobile pipelines, comprising:

[0057] A detector body 1, wherein a connection hole 2 is provided on the surface of the detector body 1;

[0058] A rotating assembly 3, which is arranged on the surface of the detector body 1, and includes a rotating rod 31, a surface of which is connected to a plurality of slide rails 32, a surface of each of which is sleeved with a sleeve 33, and a surface of each of which is connected to a telescopic rod 34;

[0059] One end of the rotating rod 31 is rotatably connected to the surface of the detector body 1 and located above the connecting hole 2 through a rotating shaft. A circular block is sleeved on one side of the surface of the rotating rod 31, and a fixing bolt is arranged inside the circular block. A plurality of fixing grooves adapted to the fixing bolt are opened on the surface of the detector body 1. A bolt is arranged on one side of the sliding sleeve 33, and the slide rail 32 and the sliding sleeve 33 can be threadedly connected. Blocks are connected to both ends of the slide rail 32 to prevent the sliding sleeve 33 from falling off. The use of the slide rail 32 and the sliding sleeve 33 can follow The connecting tube 42 and the connecting head 44 move when connected to the connecting hole 2. The use of the telescopic rod 34 can drive the connecting component 4 to adjust the position. Connecting sleeves 43 and connecting heads 44 are respectively provided at both ends of the connecting tube 42, which can be connected to the pipeline and the connecting hole 2 respectively. The fixing ring 41 is connected to one end of the telescopic rod 34. Multiple connecting components 4 are provided at one end of the multiple telescopic rods 34, and each size is different, which can adapt to the use of pipelines of various sizes. Two connecting holes 2 are provided to compare the air tightness of the standard pipeline and the test pipeline.

[0060] A connecting component 4, wherein the connecting component 4 is disposed at one end of the telescopic rod 34;

[0061] A size detection component 7, wherein the size detection component 7 is arranged on the surface of the detector body 1;

[0062] A hole distance detection component 8, wherein the hole distance detection component 8 is arranged on the surface of the detector body 1;

[0063] A concave cavity 11, wherein the concave cavity 11 is provided on the back of the detector body 1;

[0064] Sliding components 9, the number of the sliding components 9 is two, the two sliding components 9 are respectively arranged at the bottom of the inner wall of the concave cavity 11, the sliding components 9 include a sliding groove 91, and the interior of the sliding groove 91 is slidably connected with a sliding member 92;

[0065] The slide groove 91 is opened at the bottom of the inner wall of the concave cavity 11, and a positioning block is connected to one side of the sliding member 92. A positioning groove adapted to the positioning block is opened on one side of the inner wall of the slide groove 91. The use of the positioning block and the positioning groove can prevent the sliding member 92 from falling off inside the slide groove 91.

[0066] A box body 13, wherein the box body 13 is connected to a surface of the sliding member 92;

[0067] A fixing component 12, wherein the fixing component 12 is disposed inside the box body 13;

[0068] The conveying device 14 is disposed inside the concave cavity 11 .

[0069] The connection assembly 4 includes a fixing ring 41 , a connecting pipe 42 is disposed inside the fixing ring 41 , and two ends of the connecting pipe 42 are respectively connected to a connecting sleeve 43 and a connecting head 44 .

[0070] A limit assembly 6 is disposed between the fixing ring 41 and the connecting pipe 42 . The limit assembly 6 includes an annular groove 61 . The interior of the annular groove 61 is slidably connected to a limit block 62 .

[0071] The annular groove 61 is formed on the surface of the connecting tube 42 , and one side of the limiting block 62 is connected to the inner wall of the fixing ring 41 . The annular groove 61 and the limiting block 62 can facilitate the rotation of the connecting tube 42 , and also play a role in limiting and preventing it from falling off.

[0072] The size detection assembly 7 includes a rotating member 71 , one side of the rotating member 71 is connected to a connecting plate 72 , a surface of the connecting plate 72 is sequentially connected to a plurality of size rings 73 from top to bottom, and one side of the size ring 73 is connected to a marking plate 74 .

[0073] The sizes of the plurality of size rings 73 are different, so they can be used for pipelines of different specifications. The use of the marking plate 74 can clearly show the size of the size ring 73 .

[0074] The hole distance detection assembly 8 includes a rotating member 81 , one side of the rotating member 81 is connected to a fixed plate 82 , and a surface of the fixed plate 82 is sequentially connected to a plurality of size blocks 83 from top to bottom.

[0075] The use of the size block 83 can detect the size of the inside of the pipeline.

[0076] A splicing assembly 5 is disposed on one side of the surface of the detector body 1 . The splicing assembly 5 includes a connecting frame 51 . Both sides of the connecting frame 51 are connected with splicing sleeves 52 .

[0077] The splicing sleeve 52 can be conveniently matched with a part of the connecting head 44 to be connected to the connecting hole 2 .

[0078] The fixing assembly 12 includes two sliding rods 121 , a sliding seat 122 is connected between the two sliding rods 121 , a fixing head 123 is connected to one side of the sliding seat 122 , and a plurality of fixing members 124 are connected to one side of the sliding seat 122 .

[0079] The two slide bars 121 are symmetrically connected to one side of the inner wall of the box body 13. A stopper is connected to the end of the slide bar 121 to prevent the sliding seat 122 from falling off. The fixed head 123 can be connected to one end of the pipeline. The fixing piece 124 can be used to fix the pipeline after connection to prevent the pipeline from falling off.

[0080] The delivery device 14 includes a pump body 141 . The input end and the output end of the pump body 141 are both connected to a delivery pipe 142 . One side of the delivery pipe 142 is connected to a plurality of oil tanks 143 .

[0081] An oil filling pipe is provided on one side of the oil tank 143 .

[0082] The working principle of a universal air tightness test device for automobile pipelines provided by the present invention is as follows:

[0083] When using, when checking the air tightness of the pipeline, first select the connecting tube 42 with the connecting sleeve 43 and the connecting head 44 according to the size of the pipeline. After rotating the connecting tube 42, rotate the rotating rod 31 to drive the connecting tube 42 to move to the front of the connecting hole 2. After the connecting tube 42 is rotated to the front of the connecting hole 2, adjust the position of the connecting tube 42 by the telescopic rod 34. After adjusting the position of the connecting tube 42, connect one end of the pipeline to the connecting sleeve 43. After the pipeline is connected, The connecting tube 42 is driven to move toward one side of the connecting hole 2 by pushing the telescopic rod 34. When the connecting head 44 at one end of the connecting tube 42 contacts one side of the connecting hole 2, the connecting head 44 is driven to gradually move toward the inside of the connecting hole 2 by rotating the connecting tube 42. When the connecting head 44 is gradually connected to the connecting hole 2, the sliding sleeve 33 is driven to move on the surface of the sliding rail 32 by the telescopic rod 34. After the connecting head 44 is connected, the standard pipeline is connected to another connecting hole 2 in the same way to test the air tightness.

[0084] After the pipeline air tightness test is completed, the size of the pipeline and the size of the inner ring are tested. When testing the size, the size ring 73 is selected through the marking plate 74. After the size ring 73 is selected, the pipeline is passed through the inside of the size ring 73 for testing. If the pipeline cannot enter the size ring 73, it is unqualified; if the pipeline enters the inside of the size ring 73 and has no contact with the size ring 73, it is unqualified; when the pipeline enters the inside of the size ring 73 and is in complete contact with the inner wall of the size ring 73, it is qualified.

[0085] When testing the internal dimensions, select a standard dimension block and perform a pass rate test by placing the pipe on the dimension block.

[0086] When testing the oil tightness of the pipeline, first pull the sliding seat 122 with the fixed head 123 and the fixing part 124 between the two sliding rods 121 to the outside of the box body 13. After the sliding seat 122 moves to the outside of the box body 13, one end of the pipeline is sleeved on the surface of the fixed head 123 and fixedly connected with the fixing part 124. After the pipeline is fixed, it is pushed to the inside of the box body 13 and the door is closed. The pump body 141 is started to transport the oil in the oil tank 143 to the inside of the pipeline through the two delivery pipes 142, and the amount of oil carried by the pipeline is measured to determine whether it is deformed or ruptured.

[0087] Compared with the related art, the universal air tightness test device for automobile pipelines provided by the present invention has the following beneficial effects:

[0088] The present invention provides a universal air tightness inspection device for automobile pipelines. A rotating component 3 is arranged on the surface of a detector body 1 to cooperate with a connecting component 4 so that different sizes can be selected and used according to the size of the pipeline. A size detection component 7 and a hole distance detection component 8 are respectively arranged on both sides of the surface of the detector body 1 so that the pipeline size and shape can be detected after the pipeline air tightness detection is completed. A box body 13 with a fixing component 12 is arranged inside a concave cavity 11 to cooperate with a conveying device 14 so that the oil tightness of the pipeline can be detected. This design can realize multi-purpose detection of one machine, and can also adapt to the use of pipelines of various sizes, thereby improving the convenience of operation for operators.

[0089] Second embodiment

[0090] Please refer to Figure 7 , Figure 8 and Fig. 9 Based on the first embodiment of the present application, a universal air tightness test device for automobile pipelines is provided. The second embodiment of the present application provides another universal air tightness test device for automobile pipelines. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0091] Specifically, the second embodiment of the present application provides a universal automobile pipeline air tightness test device. The difference is that, in a universal automobile pipeline air tightness test device, a movable component 15 is provided on both sides of the bottom of the inner wall of the box body 13, and the movable component 15 includes a movable groove 151, and a movable seat 152 is provided inside the movable groove 151. The surface of the movable seat 152 is connected to a collection box 153, and guide plates 17 are connected to both sides of the inner wall of the box body 13.

[0092] The guide plate 17 can guide the oil body, and the moving groove 151 is provided at the bottom of the inner wall of the box body 13 .

[0093] A placement component 16 is disposed on the surface of the collecting box 153 . The placement component 16 includes two fixing seats 161 . A filter plate 162 is disposed between the two fixing seats 161 . A fixing sleeve 163 is disposed on the surface of the fixing seat 161 .

[0094] The working principle of a universal air tightness test device for automobile pipelines provided by the present invention is as follows:

[0095] When the oil inside the collecting box 153 needs to be cleaned, the collecting box 153 is pulled to move toward the outside of the box body 13. When the collecting box 153 moves toward the outside of the box body 13, the movable seat 152 at the bottom is driven to move inside the movable groove 151. When the collecting box 153 moves to the outside of the box body 13, the fixing sleeves 163 on the surfaces of the fixing seats 161 on both sides of the surface of the collecting box 153 are taken out. When the fixing sleeves 163 are taken out, the filter plate 162 connected to the surface of the fixing seat 161 can be taken out.

[0096] Compared with the related art, the universal air tightness test device for automobile pipelines provided by the present invention has the following beneficial effects:

[0097] The present invention provides a universal air tightness inspection device for automobile pipelines. A movable component 15 is arranged at the bottom of the inner wall of a box body 13 to facilitate taking out a collection box 153. The collection box 153 can collect oil when the pipeline leaks. A placement component 16 is arranged on the surface of the collection box 153 to facilitate placement during pipeline inspection.

[0098] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A universal air tightness test device for automobile pipelines, It is characterized in that include: A detector body, wherein a connection hole is provided on the surface of the detector body; A rotating assembly, the rotating assembly is arranged on the surface of the detector body, the rotating assembly comprises a rotating rod, the surface of the rotating rod is connected to a plurality of slide rails, the surfaces of the plurality of slide rails are sleeved with slide sleeves, and the surfaces of the plurality of slide sleeves are connected to telescopic rods; A connecting assembly, the connecting assembly is arranged at one end of the telescopic rod, the connecting assembly comprises a fixing ring, a connecting pipe is arranged inside the fixing ring, and two ends of the connecting pipe are respectively connected with a connecting sleeve and a connecting head; A size detection component, wherein the size detection component is arranged on the surface of the detector body; A hole distance detection component, the hole distance detection component is arranged on the surface of the detector body; A concave cavity, the concave cavity is opened on the back side of the detector body; A sliding assembly, wherein the number of the sliding assemblies is two, and the two sliding assemblies are respectively arranged at the bottom of the inner wall of the concave cavity, and the sliding assembly comprises a sliding groove, and a sliding piece is slidably connected inside the sliding groove; A box body connected to the surface of the sliding member; A fixing component, the fixing component is arranged inside the box; A conveying device, the conveying device is arranged inside the concave cavity; Both sides of the bottom of the inner wall of the box are provided with moving components, the moving components include a moving groove, a moving seat is provided inside the moving groove, a collecting box is connected to the surface of the moving seat, and both sides of the inner wall of the box are connected with guide plates; The use of the guide plate can guide the oil body, and the moving groove is set at the bottom of the inner wall of the box; The surface of the collecting box is provided with a placement component, the placement component includes two fixing seats, a filter plate is provided between the two fixing seats, and a fixing sleeve is provided on the surface of the fixing seat; Connecting sleeves and connecting heads are respectively arranged at both ends of the connecting pipe, which can be connected to the pipeline and the connecting hole respectively. The fixing ring is connected to one end of the telescopic rod. Multiple connecting components are arranged at one end of the multiple telescopic rods, and each has a different size, which can adapt to the use of pipelines of various sizes. Two connecting holes are arranged to compare the air tightness of the standard pipeline and the test pipeline.

2. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that A limit stop assembly is arranged between the fixing ring and the connecting pipe. The limit stop assembly comprises an annular groove. The interior of the annular groove is slidably connected to a limit stop block.

3. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that The size detection component comprises a rotating member, one side of the rotating member is connected to a connecting plate, a surface of the connecting plate is sequentially connected to a plurality of size rings from top to bottom, and one side of the size ring is connected to a marking plate.

4. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that The hole distance detection component comprises a rotating member, one side of which is connected to a fixed plate, and a surface of the fixed plate is sequentially connected to a plurality of size blocks from top to bottom.

5. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that A splicing assembly is arranged on one side of the surface of the detector body. The splicing assembly comprises a connecting frame. Both sides of the connecting frame are connected with splicing sleeves.

6. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that The fixing assembly comprises two sliding rods, a sliding seat is connected between the two sliding rods, a fixing head is connected to one side of the sliding seat, and a plurality of fixing members are connected to one side of the sliding seat.

7. The universal air tightness testing device for automobile pipelines according to claim 1, It is characterized in that The delivery device comprises a pump body, an input end and an output end of the pump body are both connected to a delivery pipe, and one side of the delivery pipe is connected to a plurality of oil tanks.

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