CN212779816U - Automobile pipeline air tightness detection device - Google Patents
Automobile pipeline air tightness detection device Download PDFInfo
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- CN212779816U CN212779816U CN202022019704.7U CN202022019704U CN212779816U CN 212779816 U CN212779816 U CN 212779816U CN 202022019704 U CN202022019704 U CN 202022019704U CN 212779816 U CN212779816 U CN 212779816U
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- pipeline body
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- pipeline
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- ring
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Abstract
The utility model relates to an automobile pipeline airtightness detection device, which comprises a pipeline body and a pneumatic valve, wherein both ends of the pipeline body are provided with sealing plates, one side of each sealing plate is provided with an end cap and a fixing ring, the end cap is arranged in the inner cavity of the pipeline body, the outer wall of the end cap is attached to the inner wall of the pipeline body, a connecting pipe is arranged between the end cap and the sealing plate in a penetrating way, the fixing ring is arranged outside the pipeline body, the inner wall of the fixing ring is attached to the outer wall of the pipeline body, a ring groove is arranged in the middle of the inner wall of the fixing ring, a first semicircular plate and a second semicircular plate are arranged in the ring groove, knobs are symmetrically arranged on both sides of the fixing ring, and the knobs are in threaded connection with the fixing ring, the port sealing performance is guaranteed, the detected numerical value is more accurate, and the practicability is high.
Description
Technical Field
The utility model relates to a car pipeline gas tightness detection device belongs to car pipeline production technical field.
Background
The automobile is provided with various pipelines, such as an air inlet/exhaust pipeline and an oil inlet/exhaust pipeline, many of the pipelines are formed by welding at least two parts, if welding defects exist in the welding process, the tightness of the pipelines cannot be guaranteed, and after the pipelines are installed on the automobile, certain potential safety hazards exist, so that the airtightness of the welded pipelines needs to be detected after welding, and therefore the automobile pipeline airtightness detection device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car pipeline gas tightness detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the automobile pipeline airtightness detection device comprises a pipeline body and a pneumatic valve, wherein sealing plates are arranged at two ends of the pipeline body, a plug and a fixing ring are arranged on one side of each sealing plate, the plug is arranged in an inner cavity of the pipeline body, the outer wall of the plug is attached to the inner wall of the pipeline body, connecting pipes are arranged in the middle of the plug and in the middle of the sealing plates in a penetrating manner, the fixing ring is arranged on the outer side of the pipeline body, the inner wall of the fixing ring is attached to the outer wall of the pipeline body, a ring groove is formed in the middle of the inner wall of the fixing ring, a first semicircular plate and a second semicircular plate are arranged in the ring groove, knobs are symmetrically arranged on two sides of the fixing ring and are in threaded connection with the fixing ring, the tail ends of the knobs penetrate, and an air guide pipe is connected between the air pressure valve and the control valve, and a digital display pressure gauge is arranged on the air guide pipe.
Furthermore, one side of the plug, which is back to the back with the sealing plate, is provided with a first reinforcing ring, the outer wall of the first reinforcing ring is attached to the inner wall of the pipeline body, and the inner wall of the first reinforcing ring is of an inclined plane structure.
Further, the pipeline body outside is provided with the second beaded finish, just the second beaded finish with solid fixed ring fixed connection, just the second beaded finish outer wall sets up to the inclined plane structure.
Furthermore, one end of the connecting pipe is connected with the control valve, and the other end of the connecting pipe is communicated with the inner cavity of the pipeline body.
Furthermore, an annular sealing groove is formed in one side of the sealing plate, and the port of the pipeline body is matched with the annular sealing groove.
Furthermore, the first semicircular plate and one side of the second semicircular plate close to the pipeline body are both provided with anti-skidding textures.
The utility model has the advantages that:
1. when the pipeline body is subjected to air tightness detection, the two ends of the pipeline body can be better sealed, the sealing performance of the port is guaranteed, and the detected numerical value is more accurate.
2. Through setting up first beaded finish and second beaded finish to make it laminate with the pipeline body, can strengthen the leakproofness, through setting up the annular seal groove, make better being connected between pipeline body and the closing plate, and through knob, first semicircle board and second semicircle board, can be better will fix between solid fixed ring and the pipeline body, the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the internal structure of the device for detecting the air tightness of the automobile pipeline according to the present invention;
FIG. 2 is a front view of the device for detecting air tightness of the automobile pipeline of the present invention;
FIG. 3 is a schematic view of a first semi-circular plate of the device for detecting air tightness of an automobile pipeline according to the present invention;
FIG. 4 is a schematic view of a fixing ring of the device for detecting air tightness of an automobile pipeline according to the present invention;
FIG. 5 is a schematic view of a plug of the device for detecting the air tightness of the automobile pipeline according to the present invention;
FIG. 6 is an enlarged schematic view of part A of the device for detecting air tightness of automobile pipelines of the present invention;
reference numbers in the figures: 1. a pipeline body; 2. a pneumatic valve; 3. a sealing plate; 4. a plug; 5. a fixing ring; 6. a connecting pipe; 7. an annular groove; 8. a first semi-circular plate; 9. a second semicircular plate; 10. a knob; 11. a control valve; 12. an air duct; 13. a digital display pressure gauge; 14. a first reinforcement ring; 15. a second reinforcement ring; 16. an annular seal groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the automobile pipeline airtightness detection device comprises a pipeline body 1 and a pneumatic valve 2, wherein sealing plates 3 are arranged at two ends of the pipeline body 1, one side of each sealing plate 3 is provided with a plug 4 and a fixing ring 5, the plug 4 is arranged in an inner cavity of the pipeline body 1, the outer wall of the plug 4 is attached to the inner wall of the pipeline body 1, a connecting pipe 6 is arranged between the plugs 4 and the middle of each sealing plate 3 in a penetrating manner, one end of each connecting pipe 6 is connected with a control valve 11, the other end of each connecting pipe 6 is communicated with the inner cavity of the pipeline body 1, the fixing ring 5 is arranged at the outer side of the pipeline body 1, the inner wall of the fixing ring 5 is attached to the outer wall of the pipeline body 1, a ring groove 7 is formed in the middle of the inner wall of the fixing ring 5, a first semicircular plate 8 and a second semicircular plate 9 are arranged, 5 bilateral symmetry of solid fixed ring is provided with knob 10, knob 10 and solid fixed ring 5 threaded connection, just 10 tail ends of knob run through solid fixed ring 5 and are connected with first semicircle board 8 and second semicircle board 9 bearing respectively, the closing plate 3 is provided with control valve 11 with the one side that end cap 4 carried on the back mutually, be connected with air duct 12 between pneumatic valve 2 and the control valve 11, be provided with digital display manometer 13 on the air duct 12.
Specifically, as shown in fig. 1, a first reinforcing ring 14 is arranged on one side, back to the sealing plate 3, of the plug 4, the outer wall of the first reinforcing ring 14 is attached to the inner wall of the pipeline body 1, the inner wall of the first reinforcing ring 14 is of an inclined plane structure, a second reinforcing ring 15 is arranged on the outer side of the pipeline body 1, the second reinforcing ring 15 is fixedly connected with the fixing ring 5, and the outer wall of the second reinforcing ring 15 is of an inclined plane structure to enhance the sealing performance.
Specifically, as shown in fig. 6, an annular seal groove 16 is formed in one side of the seal plate 3, and the port of the pipeline body 1 is fitted with the annular seal groove 16, so that the pipeline body 1 is better connected with the seal plate 3.
The utility model discloses the theory of operation: the sealing plates 3 are arranged at two sides of the pipeline body 1, the first reinforcing ring 14 and the plug 4 are arranged in the pipeline body 1, the fixing ring 5 and the second reinforcing ring 15 are arranged at the outer side of the pipeline body 1, two ends of the pipeline body 1 are arranged in the annular sealing groove 16, the knob 10 is rotated to enable the first semi-circular plate 8 and the second semi-circular plate 9 to be gradually attached to the pipeline body 1 and to be gradually compressed and fixed, so that the fixing ring 5 is fixed at the outer side of the pipeline body 1, two ends of the air duct 12 are respectively connected with the control valve 11 and the air pressure valve 2, the pressure in the pipeline body 1 is adjusted according to the test requirement, the pressure required by the test is adjusted, the air pressure valve 2 is closed, whether the numerical value on the digital display pressure gauge 13 is reduced or not is judged according to the detection condition, if the numerical value is reduced, the gas leakage is judged, and if the, the practicability is strong.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. Car pipeline gas tightness detection device, including pipeline body (1) and pneumatic valve (2), its characterized in that: the pipeline comprises a pipeline body (1), sealing plates (3) are arranged at two ends of the pipeline body (1), a plug (4) and a fixing ring (5) are arranged on one side of each sealing plate (3), the plug (4) is arranged in an inner cavity of the pipeline body (1), the outer wall of the plug (4) is attached to the inner wall of the pipeline body (1), connecting pipes (6) are arranged in the middle of the plug (4) and the middle of each sealing plate (3) in a penetrating mode, the fixing ring (5) is arranged on the outer side of the pipeline body (1), the inner wall of the fixing ring (5) is attached to the outer wall of the pipeline body (1), a ring groove (7) is formed in the middle of the inner wall of the fixing ring (5), a first semicircular plate (8) and a second semicircular plate (9) are arranged in the ring groove (7), knobs (10) are symmetrically, and the tail end of the knob (10) penetrates through the fixing ring (5) to be respectively connected with the first semicircular plate (8) and the second semicircular plate (9) through bearings, one side, back to the back, of the sealing plate (3) and the plug (4) is provided with the control valve (11), the air guide pipe (12) is connected between the air pressure valve (2) and the control valve (11), and the digital display pressure gauge (13) is arranged on the air guide pipe (12).
2. The device for detecting the airtightness of the automobile pipeline according to claim 1, wherein: one side of the plug (4) opposite to the sealing plate (3) is provided with a first reinforcing ring (14), the outer wall of the first reinforcing ring (14) is attached to the inner wall of the pipeline body (1), and the inner wall of the first reinforcing ring (14) is of an inclined plane structure.
3. The device for detecting the airtightness of the automobile pipeline according to claim 1, wherein: the pipeline body (1) outside is provided with second beaded finish (15), just second beaded finish (15) and solid fixed ring (5) fixed connection, just second beaded finish (15) outer wall sets up to the inclined plane structure.
4. The device for detecting the airtightness of the automobile pipeline according to claim 1, wherein: one end of the connecting pipe (6) is connected with the control valve (11), and the other end of the connecting pipe (6) is communicated with the inner cavity of the pipeline body (1).
5. The device for detecting the airtightness of the automobile pipeline according to claim 1, wherein: an annular sealing groove (16) is formed in one side of the sealing plate (3), and the port of the pipeline body (1) is matched with the annular sealing groove (16).
6. The device for detecting the airtightness of the automobile pipeline according to claim 1, wherein: the anti-skidding pipeline is characterized in that anti-skidding textures are arranged on one sides, close to the pipeline body (1), of the first semicircular plate (8) and the second semicircular plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019704.7U CN212779816U (en) | 2020-09-15 | 2020-09-15 | Automobile pipeline air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019704.7U CN212779816U (en) | 2020-09-15 | 2020-09-15 | Automobile pipeline air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779816U true CN212779816U (en) | 2021-03-23 |
Family
ID=75058053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022019704.7U Active CN212779816U (en) | 2020-09-15 | 2020-09-15 | Automobile pipeline air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779816U (en) |
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2020
- 2020-09-15 CN CN202022019704.7U patent/CN212779816U/en active Active
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