CN218330449U - Sealing device for air tightness detection of automobile exhaust pipeline - Google Patents
Sealing device for air tightness detection of automobile exhaust pipeline Download PDFInfo
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- CN218330449U CN218330449U CN202221783465.5U CN202221783465U CN218330449U CN 218330449 U CN218330449 U CN 218330449U CN 202221783465 U CN202221783465 U CN 202221783465U CN 218330449 U CN218330449 U CN 218330449U
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Abstract
The utility model discloses a sealing device for detecting the air tightness of an automobile exhaust pipeline, which comprises a box body, wherein the lower end of the box body is fixedly provided with a self-locking caster wheel, the upper surface of the left end of the box body is provided with a sealing component, the front side of the box body is provided with an observation window, the rear side of the upper end of the box body is provided with a driving motor, and the front end of the driving motor is provided with a second adjusting rod; the single bodies of the second limiting rod are respectively arranged at the left end and the right end of the second adjusting rod and are connected with the box body, and the outer side of the second adjusting rod is provided with a movable clamping rod; the exhaust pipe sealing device comprises a placing support, wherein the placing support is installed on the upper surface of the middle of the box body, an exhaust pipe body is arranged above the placing support, and a connecting hose connected with the box body is arranged at the right end of the sealing hole plug. This a be used for car exhaust pipe gas tightness to detect and use sealing device is favorable to carrying out stable spacing centre gripping, can seal the blast pipe, and has improved device's practical effect.
Description
Technical Field
The utility model relates to a relevant technical field of vehicle vent-pipe way specifically is a be used for vehicle vent-pipe way gas tightness to detect and use sealing device.
Background
The blast pipe is engine exhaust system's partly, and exhaust system mainly includes exhaust manifold, blast pipe and muffler, needs to detect its gas tightness before the blast pipe is put into use, but present most device still has some defects, the utility model provides a new scheme is used for solving weak point wherein.
Chinese patent grant publication No. CN206891669U discloses an automobile air inlet pipe airtightness detection apparatus, which includes: the device comprises a tank body, an air inlet pipe sealing clamp to be detected, a pressure sensor, an electronic pressure gauge, an air inlet pipe, an air outlet pipe, an air inlet valve, an air outlet valve, a tank cover, an air supply source and a control device; the sealed lock of cover is on the opening of the jar body, the airtight anchor clamps of intake pipe that await measuring are placed at the internal jar, the airtight anchor clamps of intake pipe that await measuring include two parallel splint, a plurality of fixed connecting rods and a plurality of rubber buffer, a plurality of fixed connecting rods can be dismantled and fix between the splint of two parallels, pressure sensor passes arbitrary rubber buffer and awaits measuring car intake pipe inner chamber in a sealed way and is linked together, electronic pressure gauge sets up on the cover, pressure sensor, electronic pressure gauge, admission valve and discharge valve are connected with the controlling means electricity respectively.
The above prior art solutions have the following drawbacks: stable spacing centre gripping is not convenient for carry out, is not convenient for seal the blast pipe, and the practical function is not good, consequently we propose one kind and be used for car exhaust pipe airtightness to detect and use sealing device to in solving the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for car exhaust pipe gas tightness to detect and use sealing device to solve the spacing centre gripping that is not convenient for carry on stably that proposes in the above-mentioned background art, be not convenient for seal the blast pipe, and the not good problem of practical function.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing device for detecting the air tightness of an automobile exhaust pipeline comprises a box body, wherein a self-locking trundle is fixedly installed at the lower end of the box body, a sealing assembly is installed on the upper surface of the left end of the box body, an observation window is arranged in front of the box body, a driving motor is installed on the rear side of the upper end of the box body, a second adjusting rod is arranged at the front end of the driving motor, and a built-in bearing is arranged at the joint of the second adjusting rod and the box body;
the single bodies of the second limiting rod are respectively arranged at the left end and the right end of the second adjusting rod and are connected with the box body, the outer side of the second adjusting rod is provided with a movable clamping rod, and the inner side of the upper end of the movable clamping rod is provided with a rubber pad;
the exhaust pipe device comprises a placing support, wherein the placing support is arranged on the upper surface of the middle of a box body, an exhaust pipe body is arranged above the placing support, a sealing hole plug is connected to the right end of the exhaust pipe body, a connecting hose connected with the box body is arranged at the right end of the sealing hole plug, and an air guide pipe is arranged at the lower left end of the connecting hose.
Preferably, the sealing assembly further comprises a mounting frame, a movable rod, a sealing block, a rubber strip, a first limiting rod, a first adjusting rod and a movable handle;
the mounting rack is arranged on the upper surface of the left end of the box body;
a movable rod disposed inside the mounting frame;
a sealing block arranged at the right end of the movable rod;
the rubber strip is arranged on the outer side of the right end of the sealing block;
the first limiting rod is arranged on the outer side of the left end of the movable rod and connected with the mounting frame;
a first adjustment lever provided inside the movable lever;
and the movable handle is arranged at the left end of the first adjusting rod.
Preferably, the movable rod is connected with the first adjusting rod in a threaded mode, the movable rod forms a nested sliding structure on the first limiting rod, the movable rod and the sealing block form an integrated structure through welding, and the sealing block is connected with the rubber strip in a bonding mode.
Preferably, the second adjusting lever forms a rotating structure on the case through an internal bearing, and the thread direction of the second adjusting lever is opposite to the front and back of the center line of the case.
Preferably, the second adjusting rod is connected with the movable clamping rod in a threaded manner, the movable clamping rod forms a nested sliding structure on the second limiting rod, and the movable clamping rod is symmetrically arranged in front and back of the central line of the box body.
Preferably, the exhaust pipe body is connected with the sealing hole plug in a clamping mode, and the sealing hole plug and the air guide pipe form a communicating structure through a connecting hose.
Compared with the prior art, the beneficial effects of the utility model are that: the sealing device for detecting the air tightness of the automobile exhaust pipeline is beneficial to stable limiting and clamping, can seal the exhaust pipe, and improves the practical effect of the device;
1. the second adjusting rod is connected with the movable clamping rod in a threaded mode, the movable clamping rod forms a nested sliding structure on the second limiting rod, the movable clamping rod is symmetrically arranged in front and back relative to the central line of the box body, the movable clamping rod can move inwards when the driving motor is turned on to rotate the second adjusting rod, and the threaded direction of the second adjusting rod is oppositely arranged in front and back relative to the central line of the box body, so that stable limiting clamping of the exhaust pipe body is facilitated by using a rubber pad arranged on the inner side of the movable clamping rod, and the clamping effect of the device is effectively improved;
2. the movable rod is connected with the first adjusting rod in a threaded mode, the movable rod forms a nested sliding structure on the first limiting rod, and the movable rod in threaded connection with the first adjusting rod can slide on the mounting frame and the first limiting rod when the movable handle is rotated, so that a rubber strip arranged on the outer side of the right end of the sealing block is conveniently used for being clamped with the exhaust pipe body in a sealing mode, gas is prevented from entering, and the sealing performance of the device is effectively improved;
3. set up the blast pipe body and be connected with the mode that sealed hole stopper adopted the block, and sealed hole stopper passes through coupling hose and constitutes the connectivity structure with the air duct, can be after blast pipe body and sealed hole stopper are sealed, observe the condition of the inside rivers of box through the observation window, can know blast pipe body gas tightness, the effectual practical function who improves the device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the sealing assembly and the exhaust pipe body in front view;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.
In the figure: 1. a box body; 2. self-locking casters; 3. a seal assembly; 301. a mounting frame; 302. a movable rod; 303. a sealing block; 304. a rubber strip; 305. a first limit rod; 306. a first adjusting lever; 307. a movable handle; 4. an observation window; 5. a drive motor; 6. a second adjusting lever; 7. a bearing is arranged inside; 8. a second limiting rod; 9. a movable clamping rod; 10. a rubber pad; 11. placing a bracket; 12. an exhaust pipe body; 13. sealing the hole plug; 14. a connecting hose; 15. an air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sealing device for detecting the air tightness of an automobile exhaust pipeline comprises a self-locking caster wheel 2 fixedly mounted at the lower end of a box body 1, a sealing assembly 3 is mounted on the upper surface of the left end of the box body 1, an observation window 4 is arranged in front of the box body 1, a driving motor 5 is mounted on the rear side of the upper end of the box body 1, a second adjusting rod 6 is arranged at the front end of the driving motor 5, and a built-in bearing 7 is arranged at the joint of the second adjusting rod 6 and the box body 1;
the second limiting rods 8 are respectively arranged at the left end and the right end of the second adjusting rod 6 and connected with the box body 1, the outer side of the second adjusting rod 6 is provided with a movable clamping rod 9, and the inner side of the upper end of the movable clamping rod 9 is provided with a rubber pad 10;
When the sealing device for detecting the air tightness of the automobile exhaust pipeline is used, firstly, all parts are assembled, then the box body 1 is moved to a designated position through the self-locking caster wheel 2, specifically, as shown in fig. 1, fig. 3 and fig. 4, firstly, the exhaust pipe body 12 is placed on the placing support 11, then, the right end of the exhaust pipe body 12 is clamped and connected with the sealing hole plug 13, the second adjusting rod 6 is arranged to be connected with the movable clamping rod 9 in a threaded mode, the movable clamping rod 9 forms a nested sliding structure on the second limiting rod 8, the movable clamping rod 9 is symmetrically arranged front and back relative to the central line of the box body 1, the second adjusting rod 6 can rotate on the box body 1 through the built-in bearing 7 when the driving motor 5 is opened, so that the movable clamping rod 9 moves inwards, and the threaded direction of the second adjusting rod 6 is oppositely arranged front and back relative to the central line of the box body 1, and the stable limiting clamping of the exhaust pipe body 12 is facilitated by the rubber pad 10 arranged on the inner side of the movable clamping rod 9.
Specifically, as shown in fig. 1, fig. 2 and fig. 4, the sealing assembly 3 is fixedly installed on the upper surface of the left end of the box body 1, the movable rod 302 is connected with the first adjusting rod 306 in a threaded manner, and the movable rod 302 forms a nested sliding structure on the first limiting rod 305, when the movable handle 307 is rotated, the movable rod 302 in threaded connection with the first adjusting rod 306 slides on the installation frame 301 and the first limiting rod 305, so that the rubber strip 304 arranged on the outer side of the right end of the sealing block 303 is in sealing engagement with the exhaust pipe body 12, thereby preventing air from entering, the sealing hole plug 13 forms a communicating structure with the air duct 15 through the connecting hose 14, and after the exhaust pipe body 12 and the sealing hole plug 13 are sealed, the condition of water flow inside the box body 1 is observed through the observation window 4, that the air tightness of the exhaust pipe body 12 can be known.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for car exhaust pipe gas tightness to detect and use sealing device which characterized in that includes:
the self-locking type automatic-locking box comprises a box body, wherein a self-locking caster is fixedly installed at the lower end of the box body, a sealing assembly is installed on the upper surface of the left end of the box body, an observation window is arranged in front of the box body, a driving motor is installed on the rear side of the upper end of the box body, a second adjusting rod is arranged at the front end of the driving motor, and a built-in bearing is arranged at the joint of the second adjusting rod and the box body;
the single bodies of the second limiting rod are respectively arranged at the left end and the right end of the second adjusting rod and are connected with the box body, the outer side of the second adjusting rod is provided with a movable clamping rod, and the inner side of the upper end of the movable clamping rod is provided with a rubber pad;
the exhaust pipe device comprises a placing support, wherein the placing support is arranged on the upper surface of the middle of a box body, an exhaust pipe body is arranged above the placing support, a sealing hole plug is connected to the right end of the exhaust pipe body, a connecting hose connected with the box body is arranged at the right end of the sealing hole plug, and an air guide pipe is arranged at the lower left end of the connecting hose.
2. The sealing device for detecting the airtightness of the exhaust pipe of the automobile according to claim 1, wherein: the sealing assembly also comprises a mounting frame, a movable rod, a sealing block, a rubber strip, a first limiting rod, a first adjusting rod and a movable handle;
the mounting rack is arranged on the upper surface of the left end of the box body;
a movable rod disposed inside the mounting frame;
a sealing block arranged at the right end of the movable rod;
the rubber strip is arranged on the outer side of the right end of the sealing block;
the first limiting rod is arranged on the outer side of the left end of the movable rod and connected with the mounting frame;
a first adjustment lever provided inside the movable lever;
and the movable handle is arranged at the left end of the first adjusting rod.
3. The sealing device for detecting the airtightness of the exhaust pipe of the automobile according to claim 2, wherein: the movable rod is connected with the first adjusting rod in a threaded mode, the movable rod forms a nested sliding structure on the first limiting rod, the movable rod and the sealing block form an integrated structure through welding, and the sealing block is connected with the rubber strip in a bonding mode.
4. The sealing device for detecting the airtightness of the exhaust pipe of the automobile according to claim 1, wherein: the second adjusting rod forms a rotating structure on the box body through a built-in bearing, and the thread direction of the second adjusting rod is arranged in a front-back opposite mode relative to the central line of the box body.
5. The sealing device for detecting the airtightness of the exhaust pipe of the automobile according to claim 4, wherein: the second adjusting rod is connected with the movable clamping rod in a threaded mode, the movable clamping rod forms a nested sliding structure on the second limiting rod, and the movable clamping rod is symmetrically arranged in front and back of the center line of the box body.
6. The sealing device for detecting the airtightness of the exhaust pipe of the automobile according to claim 1, wherein: the exhaust pipe body is connected with the sealing hole plug in a clamping mode, and the sealing hole plug and the air guide pipe form a communicating structure through a connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783465.5U CN218330449U (en) | 2022-07-11 | 2022-07-11 | Sealing device for air tightness detection of automobile exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783465.5U CN218330449U (en) | 2022-07-11 | 2022-07-11 | Sealing device for air tightness detection of automobile exhaust pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN218330449U true CN218330449U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221783465.5U Active CN218330449U (en) | 2022-07-11 | 2022-07-11 | Sealing device for air tightness detection of automobile exhaust pipeline |
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| CN (1) | CN218330449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950596A (en) * | 2023-03-13 | 2023-04-11 | 成立航空技术(成都)有限公司 | Aeroengine nozzle gas tightness detection device |
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2022
- 2022-07-11 CN CN202221783465.5U patent/CN218330449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950596A (en) * | 2023-03-13 | 2023-04-11 | 成立航空技术(成都)有限公司 | Aeroengine nozzle gas tightness detection device |
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